/* $xxxterm$ */ /* * Copyright (c) 2010, 2011 Marco Peereboom * Copyright (c) 2011 Stevan Andjelkovic * Copyright (c) 2010, 2011 Edd Barrett * Copyright (c) 2011 Todd T. Fries * Copyright (c) 2011 Raphael Graf * Copyright (c) 2011 Michal Mazurek * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * TODO: * create privacy browsing * - encrypted local data */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined(__linux__) #include "linux/util.h" #include "linux/tree.h" #elif defined(__FreeBSD__) #include #include "freebsd/util.h" #include #else /* OpenBSD */ #include #include #endif #include #include #include #include #include #include #include #include #if GTK_CHECK_VERSION(3,0,0) /* we still use GDK_* instead of GDK_KEY_* */ #include #endif #include #include #include #include #include #include "javascript.h" /* javascript.h borrowed from vimprobable2 under the following license: Copyright (c) 2009 Leon Winter Copyright (c) 2009 Hannes Schueller Copyright (c) 2009 Matto Fransen Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ static char *version = "$xxxterm$"; /* hooked functions */ void (*_soup_cookie_jar_add_cookie)(SoupCookieJar *, SoupCookie *); void (*_soup_cookie_jar_delete_cookie)(SoupCookieJar *, SoupCookie *); /*#define XT_DEBUG*/ #ifdef XT_DEBUG #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0) #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0) #define XT_D_MOVE 0x0001 #define XT_D_KEY 0x0002 #define XT_D_TAB 0x0004 #define XT_D_URL 0x0008 #define XT_D_CMD 0x0010 #define XT_D_NAV 0x0020 #define XT_D_DOWNLOAD 0x0040 #define XT_D_CONFIG 0x0080 #define XT_D_JS 0x0100 #define XT_D_FAVORITE 0x0200 #define XT_D_PRINTING 0x0400 #define XT_D_COOKIE 0x0800 #define XT_D_KEYBINDING 0x1000 #define XT_D_CLIP 0x2000 #define XT_D_BUFFERCMD 0x4000 u_int32_t swm_debug = 0 | XT_D_MOVE | XT_D_KEY | XT_D_TAB | XT_D_URL | XT_D_CMD | XT_D_NAV | XT_D_DOWNLOAD | XT_D_CONFIG | XT_D_JS | XT_D_FAVORITE | XT_D_PRINTING | XT_D_COOKIE | XT_D_KEYBINDING | XT_D_CLIP | XT_D_BUFFERCMD ; #else #define DPRINTF(x...) #define DNPRINTF(n,x...) #endif #define LENGTH(x) (sizeof x / sizeof x[0]) #define CLEAN(mask) (mask & ~(GDK_MOD2_MASK) & \ ~(GDK_BUTTON1_MASK) & \ ~(GDK_BUTTON2_MASK) & \ ~(GDK_BUTTON3_MASK) & \ ~(GDK_BUTTON4_MASK) & \ ~(GDK_BUTTON5_MASK)) #define XT_NOMARKS (('z' - 'a' + 1) * 2 + 10) char *icons[] = { "xxxtermicon16.png", "xxxtermicon32.png", "xxxtermicon48.png", "xxxtermicon64.png", "xxxtermicon128.png" }; struct tab { TAILQ_ENTRY(tab) entry; GtkWidget *vbox; GtkWidget *tab_content; struct { GtkWidget *label; GtkWidget *eventbox; GtkWidget *box; GtkWidget *sep; } tab_elems; GtkWidget *label; GtkWidget *spinner; GtkWidget *uri_entry; GtkWidget *search_entry; GtkWidget *toolbar; GtkWidget *browser_win; GtkWidget *statusbar_box; struct { GtkWidget *statusbar; GtkWidget *buffercmd; GtkWidget *zoom; GtkWidget *position; } sbe; GtkWidget *cmd; GtkWidget *buffers; GtkWidget *oops; GtkWidget *backward; GtkWidget *forward; GtkWidget *stop; GtkWidget *gohome; GtkWidget *js_toggle; GtkEntryCompletion *completion; guint tab_id; WebKitWebView *wv; WebKitWebHistoryItem *item; WebKitWebBackForwardList *bfl; /* favicon */ WebKitNetworkRequest *icon_request; WebKitDownload *icon_download; gchar *icon_dest_uri; /* adjustments for browser */ GtkScrollbar *sb_h; GtkScrollbar *sb_v; GtkAdjustment *adjust_h; GtkAdjustment *adjust_v; /* flags */ int focus_wv; int ctrl_click; gchar *status; int xtp_meaning; /* identifies dls/favorites */ gchar *tmp_uri; /* hints */ int hints_on; int hint_mode; #define XT_HINT_NONE (0) #define XT_HINT_NUMERICAL (1) #define XT_HINT_ALPHANUM (2) char hint_buf[128]; char hint_num[128]; /* custom stylesheet */ int styled; char *stylesheet; /* search */ char *search_text; int search_forward; /* settings */ WebKitWebSettings *settings; gchar *user_agent; /* marks */ double mark[XT_NOMARKS]; }; TAILQ_HEAD(tab_list, tab); struct history { RB_ENTRY(history) entry; const gchar *uri; const gchar *title; }; RB_HEAD(history_list, history); struct download { RB_ENTRY(download) entry; int id; WebKitDownload *download; struct tab *tab; }; RB_HEAD(download_list, download); struct domain { RB_ENTRY(domain) entry; gchar *d; int handy; /* app use */ }; RB_HEAD(domain_list, domain); struct undo { TAILQ_ENTRY(undo) entry; gchar *uri; GList *history; int back; /* Keeps track of how many back * history items there are. */ }; TAILQ_HEAD(undo_tailq, undo); /* starts from 1 to catch atoi() failures when calling xtp_handle_dl() */ int next_download_id = 1; struct karg { int i; char *s; int precount; }; /* defines */ #define XT_NAME ("XXXTerm") #define XT_DIR (".xxxterm") #define XT_CACHE_DIR ("cache") #define XT_CERT_DIR ("certs/") #define XT_SESSIONS_DIR ("sessions/") #define XT_CONF_FILE ("xxxterm.conf") #define XT_FAVS_FILE ("favorites") #define XT_QMARKS_FILE ("quickmarks") #define XT_SAVED_TABS_FILE ("main_session") #define XT_RESTART_TABS_FILE ("restart_tabs") #define XT_SOCKET_FILE ("socket") #define XT_HISTORY_FILE ("history") #define XT_REJECT_FILE ("rejected.txt") #define XT_COOKIE_FILE ("cookies.txt") #define XT_SAVE_SESSION_ID ("SESSION_NAME=") #define XT_CB_HANDLED (TRUE) #define XT_CB_PASSTHROUGH (FALSE) #define XT_DOCTYPE "\n" #define XT_HTML_TAG "\n" #define XT_DLMAN_REFRESH "10" #define XT_PAGE_STYLE "\n" #define XT_MAX_URL_LENGTH (4096) /* 1 page is atomic, don't make bigger */ #define XT_MAX_UNDO_CLOSE_TAB (32) #define XT_RESERVED_CHARS "$&+,/:;=?@ \"<>#%%{}|^~[]`" #define XT_PRINT_EXTRA_MARGIN 10 #define XT_INVALID_MARK (-1) /* XXX this is a double, maybe use something else, like a nan */ /* colors */ #define XT_COLOR_RED "#cc0000" #define XT_COLOR_YELLOW "#ffff66" #define XT_COLOR_BLUE "lightblue" #define XT_COLOR_GREEN "#99ff66" #define XT_COLOR_WHITE "white" #define XT_COLOR_BLACK "black" #define XT_COLOR_CT_BACKGROUND "#000000" #define XT_COLOR_CT_INACTIVE "#dddddd" #define XT_COLOR_CT_ACTIVE "#bbbb00" #define XT_COLOR_CT_SEPARATOR "#555555" #define XT_COLOR_SB_SEPARATOR "#555555" #define XT_PROTO_DELIM "://" /* * xxxterm "protocol" (xtp) * We use this for managing stuff like downloads and favorites. They * make magical HTML pages in memory which have xxxt:// links in order * to communicate with xxxterm's internals. These links take the format: * xxxt://class/session_key/action/arg * * Don't begin xtp class/actions as 0. atoi returns that on error. * * Typically we have not put addition of items in this framework, as * adding items is either done via an ex-command or via a keybinding instead. */ #define XT_XTP_STR "xxxt://" /* XTP classes (xxxt://) */ #define XT_XTP_INVALID 0 /* invalid */ #define XT_XTP_DL 1 /* downloads */ #define XT_XTP_HL 2 /* history */ #define XT_XTP_CL 3 /* cookies */ #define XT_XTP_FL 4 /* favorites */ /* XTP download actions */ #define XT_XTP_DL_LIST 1 #define XT_XTP_DL_CANCEL 2 #define XT_XTP_DL_REMOVE 3 /* XTP history actions */ #define XT_XTP_HL_LIST 1 #define XT_XTP_HL_REMOVE 2 /* XTP cookie actions */ #define XT_XTP_CL_LIST 1 #define XT_XTP_CL_REMOVE 2 /* XTP cookie actions */ #define XT_XTP_FL_LIST 1 #define XT_XTP_FL_REMOVE 2 /* actions */ #define XT_MOVE_INVALID (0) #define XT_MOVE_DOWN (1) #define XT_MOVE_UP (2) #define XT_MOVE_BOTTOM (3) #define XT_MOVE_TOP (4) #define XT_MOVE_PAGEDOWN (5) #define XT_MOVE_PAGEUP (6) #define XT_MOVE_HALFDOWN (7) #define XT_MOVE_HALFUP (8) #define XT_MOVE_LEFT (9) #define XT_MOVE_FARLEFT (10) #define XT_MOVE_RIGHT (11) #define XT_MOVE_FARRIGHT (12) #define XT_MOVE_PERCENT (13) #define XT_QMARK_SET (0) #define XT_QMARK_OPEN (1) #define XT_QMARK_TAB (2) #define XT_MARK_SET (0) #define XT_MARK_GOTO (1) #define XT_TAB_LAST (-4) #define XT_TAB_FIRST (-3) #define XT_TAB_PREV (-2) #define XT_TAB_NEXT (-1) #define XT_TAB_INVALID (0) #define XT_TAB_NEW (1) #define XT_TAB_DELETE (2) #define XT_TAB_DELQUIT (3) #define XT_TAB_OPEN (4) #define XT_TAB_UNDO_CLOSE (5) #define XT_TAB_SHOW (6) #define XT_TAB_HIDE (7) #define XT_TAB_NEXTSTYLE (8) #define XT_NAV_INVALID (0) #define XT_NAV_BACK (1) #define XT_NAV_FORWARD (2) #define XT_NAV_RELOAD (3) #define XT_FOCUS_INVALID (0) #define XT_FOCUS_URI (1) #define XT_FOCUS_SEARCH (2) #define XT_SEARCH_INVALID (0) #define XT_SEARCH_NEXT (1) #define XT_SEARCH_PREV (2) #define XT_PASTE_CURRENT_TAB (0) #define XT_PASTE_NEW_TAB (1) #define XT_ZOOM_IN (-1) #define XT_ZOOM_OUT (-2) #define XT_ZOOM_NORMAL (100) #define XT_URL_SHOW (1) #define XT_URL_HIDE (2) #define XT_WL_TOGGLE (1<<0) #define XT_WL_ENABLE (1<<1) #define XT_WL_DISABLE (1<<2) #define XT_WL_FQDN (1<<3) /* default */ #define XT_WL_TOPLEVEL (1<<4) #define XT_WL_PERSISTENT (1<<5) #define XT_WL_SESSION (1<<6) #define XT_WL_RELOAD (1<<7) #define XT_SHOW (1<<7) #define XT_DELETE (1<<8) #define XT_SAVE (1<<9) #define XT_OPEN (1<<10) #define XT_CMD_OPEN (0) #define XT_CMD_OPEN_CURRENT (1) #define XT_CMD_TABNEW (2) #define XT_CMD_TABNEW_CURRENT (3) #define XT_STATUS_NOTHING (0) #define XT_STATUS_LINK (1) #define XT_STATUS_URI (2) #define XT_STATUS_LOADING (3) #define XT_SES_DONOTHING (0) #define XT_SES_CLOSETABS (1) #define XT_BM_NORMAL (0) #define XT_BM_WHITELIST (1) #define XT_BM_KIOSK (2) #define XT_PREFIX (1<<0) #define XT_USERARG (1<<1) #define XT_URLARG (1<<2) #define XT_INTARG (1<<3) #define XT_TABS_NORMAL 0 #define XT_TABS_COMPACT 1 /* mime types */ struct mime_type { char *mt_type; char *mt_action; int mt_default; int mt_download; TAILQ_ENTRY(mime_type) entry; }; TAILQ_HEAD(mime_type_list, mime_type); /* uri aliases */ struct alias { char *a_name; char *a_uri; TAILQ_ENTRY(alias) entry; }; TAILQ_HEAD(alias_list, alias); /* settings that require restart */ int tabless = 0; /* allow only 1 tab */ int enable_socket = 0; int single_instance = 0; /* only allow one xxxterm to run */ int fancy_bar = 1; /* fancy toolbar */ int browser_mode = XT_BM_NORMAL; int enable_localstorage = 0; char *statusbar_elems = NULL; /* runtime settings */ int show_tabs = 1; /* show tabs on notebook */ int tab_style = XT_TABS_NORMAL; /* tab bar style */ int show_url = 1; /* show url toolbar on notebook */ int show_statusbar = 0; /* vimperator style status bar */ int ctrl_click_focus = 0; /* ctrl click gets focus */ int cookies_enabled = 1; /* enable cookies */ int read_only_cookies = 0; /* enable to not write cookies */ int enable_scripts = 1; int enable_plugins = 0; gfloat default_zoom_level = 1.0; char default_script[PATH_MAX]; int window_height = 768; int window_width = 1024; int icon_size = 2; /* 1 = smallest, 2+ = bigger */ int refresh_interval = 10; /* download refresh interval */ int enable_cookie_whitelist = 0; int enable_js_whitelist = 0; int session_timeout = 3600; /* cookie session timeout */ int cookie_policy = SOUP_COOKIE_JAR_ACCEPT_ALWAYS; char *ssl_ca_file = NULL; char *resource_dir = NULL; gboolean ssl_strict_certs = FALSE; int append_next = 1; /* append tab after current tab */ char *home = NULL; char *search_string = NULL; char *http_proxy = NULL; char download_dir[PATH_MAX]; char runtime_settings[PATH_MAX]; /* override of settings */ int allow_volatile_cookies = 0; int save_global_history = 0; /* save global history to disk */ char *user_agent = NULL; int save_rejected_cookies = 0; int session_autosave = 0; int guess_search = 0; int dns_prefetch = FALSE; gint max_connections = 25; gint max_host_connections = 5; gint enable_spell_checking = 0; char *spell_check_languages = NULL; int xterm_workaround = 0; char *cmd_font_name = NULL; char *oops_font_name = NULL; char *statusbar_font_name = NULL; char *tabbar_font_name = NULL; PangoFontDescription *cmd_font; PangoFontDescription *oops_font; PangoFontDescription *statusbar_font; PangoFontDescription *tabbar_font; char *qmarks[XT_NOMARKS]; int btn_down; /* M1 down in any wv */ struct settings; struct key_binding; int set_browser_mode(struct settings *, char *); int set_cookie_policy(struct settings *, char *); int set_download_dir(struct settings *, char *); int set_default_script(struct settings *, char *); int set_runtime_dir(struct settings *, char *); int set_tab_style(struct settings *, char *); int set_work_dir(struct settings *, char *); int add_alias(struct settings *, char *); int add_mime_type(struct settings *, char *); int add_cookie_wl(struct settings *, char *); int add_js_wl(struct settings *, char *); int add_kb(struct settings *, char *); void button_set_stockid(GtkWidget *, char *); GtkWidget * create_button(char *, char *, int); char *get_browser_mode(struct settings *); char *get_cookie_policy(struct settings *); char *get_download_dir(struct settings *); char *get_default_script(struct settings *); char *get_runtime_dir(struct settings *); char *get_tab_style(struct settings *); char *get_work_dir(struct settings *); void walk_alias(struct settings *, void (*)(struct settings *, char *, void *), void *); void walk_cookie_wl(struct settings *, void (*)(struct settings *, char *, void *), void *); void walk_js_wl(struct settings *, void (*)(struct settings *, char *, void *), void *); void walk_kb(struct settings *, void (*)(struct settings *, char *, void *), void *); void walk_mime_type(struct settings *, void (*)(struct settings *, char *, void *), void *); void recalc_tabs(void); void recolor_compact_tabs(void); void set_current_tab(int page_num); gboolean update_statusbar_position(GtkAdjustment* adjustment, gpointer data); void marks_clear(struct tab *t); struct special { int (*set)(struct settings *, char *); char *(*get)(struct settings *); void (*walk)(struct settings *, void (*cb)(struct settings *, char *, void *), void *); }; struct special s_browser_mode = { set_browser_mode, get_browser_mode, NULL }; struct special s_cookie = { set_cookie_policy, get_cookie_policy, NULL }; struct special s_alias = { add_alias, NULL, walk_alias }; struct special s_mime = { add_mime_type, NULL, walk_mime_type }; struct special s_js = { add_js_wl, NULL, walk_js_wl }; struct special s_kb = { add_kb, NULL, walk_kb }; struct special s_cookie_wl = { add_cookie_wl, NULL, walk_cookie_wl }; struct special s_default_script = { set_default_script, get_default_script, NULL }; struct special s_download_dir = { set_download_dir, get_download_dir, NULL }; struct special s_work_dir = { set_work_dir, get_work_dir, NULL }; struct special s_tab_style = { set_tab_style, get_tab_style, NULL }; struct settings { char *name; int type; #define XT_S_INVALID (0) #define XT_S_INT (1) #define XT_S_STR (2) #define XT_S_FLOAT (3) uint32_t flags; #define XT_SF_RESTART (1<<0) #define XT_SF_RUNTIME (1<<1) int *ival; char **sval; struct special *s; gfloat *fval; } rs[] = { { "append_next", XT_S_INT, 0, &append_next, NULL, NULL }, { "allow_volatile_cookies", XT_S_INT, 0, &allow_volatile_cookies, NULL, NULL }, { "browser_mode", XT_S_INT, 0, NULL, NULL,&s_browser_mode }, { "cookie_policy", XT_S_INT, 0, NULL, NULL,&s_cookie }, { "cookies_enabled", XT_S_INT, 0, &cookies_enabled, NULL, NULL }, { "ctrl_click_focus", XT_S_INT, 0, &ctrl_click_focus, NULL, NULL }, { "default_zoom_level", XT_S_FLOAT, 0, NULL, NULL, NULL, &default_zoom_level }, { "default_script", XT_S_STR, 0, NULL, NULL,&s_default_script }, { "download_dir", XT_S_STR, 0, NULL, NULL,&s_download_dir }, { "enable_cookie_whitelist", XT_S_INT, 0, &enable_cookie_whitelist, NULL, NULL }, { "enable_js_whitelist", XT_S_INT, 0, &enable_js_whitelist, NULL, NULL }, { "enable_localstorage", XT_S_INT, 0, &enable_localstorage, NULL, NULL }, { "enable_plugins", XT_S_INT, 0, &enable_plugins, NULL, NULL }, { "enable_scripts", XT_S_INT, 0, &enable_scripts, NULL, NULL }, { "enable_socket", XT_S_INT, XT_SF_RESTART,&enable_socket, NULL, NULL }, { "enable_spell_checking", XT_S_INT, 0, &enable_spell_checking, NULL, NULL }, { "fancy_bar", XT_S_INT, XT_SF_RESTART,&fancy_bar, NULL, NULL }, { "guess_search", XT_S_INT, 0, &guess_search, NULL, NULL }, { "home", XT_S_STR, 0, NULL, &home, NULL }, { "http_proxy", XT_S_STR, 0, NULL, &http_proxy, NULL }, { "icon_size", XT_S_INT, 0, &icon_size, NULL, NULL }, { "max_connections", XT_S_INT, XT_SF_RESTART,&max_connections, NULL, NULL }, { "max_host_connections", XT_S_INT, XT_SF_RESTART,&max_host_connections, NULL, NULL }, { "read_only_cookies", XT_S_INT, 0, &read_only_cookies, NULL, NULL }, { "refresh_interval", XT_S_INT, 0, &refresh_interval, NULL, NULL }, { "resource_dir", XT_S_STR, 0, NULL, &resource_dir, NULL }, { "search_string", XT_S_STR, 0, NULL, &search_string, NULL }, { "save_global_history", XT_S_INT, XT_SF_RESTART,&save_global_history, NULL, NULL }, { "save_rejected_cookies", XT_S_INT, XT_SF_RESTART,&save_rejected_cookies, NULL, NULL }, { "session_timeout", XT_S_INT, 0, &session_timeout, NULL, NULL }, { "session_autosave", XT_S_INT, 0, &session_autosave, NULL, NULL }, { "single_instance", XT_S_INT, XT_SF_RESTART,&single_instance, NULL, NULL }, { "show_tabs", XT_S_INT, 0, &show_tabs, NULL, NULL }, { "show_url", XT_S_INT, 0, &show_url, NULL, NULL }, { "show_statusbar", XT_S_INT, 0, &show_statusbar, NULL, NULL }, { "spell_check_languages", XT_S_STR, 0, NULL, &spell_check_languages, NULL }, { "ssl_ca_file", XT_S_STR, 0, NULL, &ssl_ca_file, NULL }, { "ssl_strict_certs", XT_S_INT, 0, &ssl_strict_certs, NULL, NULL }, { "statusbar_elems", XT_S_STR, 0, NULL, &statusbar_elems, NULL }, { "tab_style", XT_S_STR, 0, NULL, NULL,&s_tab_style }, { "user_agent", XT_S_STR, 0, NULL, &user_agent, NULL }, { "window_height", XT_S_INT, 0, &window_height, NULL, NULL }, { "window_width", XT_S_INT, 0, &window_width, NULL, NULL }, { "work_dir", XT_S_STR, 0, NULL, NULL,&s_work_dir }, { "xterm_workaround", XT_S_INT, 0, &xterm_workaround, NULL, NULL }, /* font settings */ { "cmd_font", XT_S_STR, 0, NULL, &cmd_font_name, NULL }, { "oops_font", XT_S_STR, 0, NULL, &oops_font_name, NULL }, { "statusbar_font", XT_S_STR, 0, NULL, &statusbar_font_name, NULL }, { "tabbar_font", XT_S_STR, 0, NULL, &tabbar_font_name, NULL }, /* runtime settings */ { "alias", XT_S_STR, XT_SF_RUNTIME, NULL, NULL, &s_alias }, { "cookie_wl", XT_S_STR, XT_SF_RUNTIME, NULL, NULL, &s_cookie_wl }, { "js_wl", XT_S_STR, XT_SF_RUNTIME, NULL, NULL, &s_js }, { "keybinding", XT_S_STR, XT_SF_RUNTIME, NULL, NULL, &s_kb }, { "mime_type", XT_S_STR, XT_SF_RUNTIME, NULL, NULL, &s_mime }, }; int about(struct tab *, struct karg *); int blank(struct tab *, struct karg *); int ca_cmd(struct tab *, struct karg *); int cookie_show_wl(struct tab *, struct karg *); int js_show_wl(struct tab *, struct karg *); int help(struct tab *, struct karg *); int set(struct tab *, struct karg *); int stats(struct tab *, struct karg *); int marco(struct tab *, struct karg *); const char * marco_message(int *); int xtp_page_cl(struct tab *, struct karg *); int xtp_page_dl(struct tab *, struct karg *); int xtp_page_fl(struct tab *, struct karg *); int xtp_page_hl(struct tab *, struct karg *); void xt_icon_from_file(struct tab *, char *); const gchar *get_uri(struct tab *); const gchar *get_title(struct tab *, bool); #define XT_URI_ABOUT ("about:") #define XT_URI_ABOUT_LEN (strlen(XT_URI_ABOUT)) #define XT_URI_ABOUT_ABOUT ("about") #define XT_URI_ABOUT_BLANK ("blank") #define XT_URI_ABOUT_CERTS ("certs") #define XT_URI_ABOUT_COOKIEWL ("cookiewl") #define XT_URI_ABOUT_COOKIEJAR ("cookiejar") #define XT_URI_ABOUT_DOWNLOADS ("downloads") #define XT_URI_ABOUT_FAVORITES ("favorites") #define XT_URI_ABOUT_HELP ("help") #define XT_URI_ABOUT_HISTORY ("history") #define XT_URI_ABOUT_JSWL ("jswl") #define XT_URI_ABOUT_SET ("set") #define XT_URI_ABOUT_STATS ("stats") #define XT_URI_ABOUT_MARCO ("marco") struct about_type { char *name; int (*func)(struct tab *, struct karg *); } about_list[] = { { XT_URI_ABOUT_ABOUT, about }, { XT_URI_ABOUT_BLANK, blank }, { XT_URI_ABOUT_CERTS, ca_cmd }, { XT_URI_ABOUT_COOKIEWL, cookie_show_wl }, { XT_URI_ABOUT_COOKIEJAR, xtp_page_cl }, { XT_URI_ABOUT_DOWNLOADS, xtp_page_dl }, { XT_URI_ABOUT_FAVORITES, xtp_page_fl }, { XT_URI_ABOUT_HELP, help }, { XT_URI_ABOUT_HISTORY, xtp_page_hl }, { XT_URI_ABOUT_JSWL, js_show_wl }, { XT_URI_ABOUT_SET, set }, { XT_URI_ABOUT_STATS, stats }, { XT_URI_ABOUT_MARCO, marco }, }; /* xtp tab meanings - identifies which tabs have xtp pages in (corresponding to about_list indices) */ #define XT_XTP_TAB_MEANING_NORMAL -1 /* normal url */ #define XT_XTP_TAB_MEANING_BL 1 /* about:blank in this tab */ #define XT_XTP_TAB_MEANING_CL 4 /* cookie manager in this tab */ #define XT_XTP_TAB_MEANING_DL 5 /* download manager in this tab */ #define XT_XTP_TAB_MEANING_FL 6 /* favorite manager in this tab */ #define XT_XTP_TAB_MEANING_HL 8 /* history manager in this tab */ /* globals */ extern char *__progname; char **start_argv; struct passwd *pwd; GtkWidget *main_window; GtkNotebook *notebook; GtkWidget *tab_bar; GtkWidget *arrow, *abtn; struct tab_list tabs; struct history_list hl; struct download_list downloads; struct domain_list c_wl; struct domain_list js_wl; struct undo_tailq undos; struct keybinding_list kbl; int undo_count; int updating_dl_tabs = 0; int updating_hl_tabs = 0; int updating_cl_tabs = 0; int updating_fl_tabs = 0; char *global_search; uint64_t blocked_cookies = 0; char named_session[PATH_MAX]; int icon_size_map(int); GtkListStore *completion_model; void completion_add(struct tab *); void completion_add_uri(const gchar *); GtkListStore *buffers_store; void xxx_dir(char *); /* marks and quickmarks array storage. * first a-z, then A-Z, then 0-9 */ char indextomark(int i) { if (i < 0) return 0; if (i >= 0 && i <= 'z' - 'a') return 'a' + i; i -= 'z' - 'a' + 1; if (i >= 0 && i <= 'Z' - 'A') return 'A' + i; i -= 'Z' - 'A' + 1; if (i >= 10) return 0; return i + '0'; } int marktoindex(char m) { int ret = 0; if (m >= 'a' && m <= 'z') return ret + m - 'a'; ret += 'z' - 'a' + 1; if (m >= 'A' && m <= 'Z') return ret + m - 'A'; ret += 'Z' - 'A' + 1; if (m >= '0' && m <= '9') return ret + m - '0'; return -1; } void sigchild(int sig) { int saved_errno, status; pid_t pid; saved_errno = errno; while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) { if (pid == -1) { if (errno == EINTR) continue; if (errno != ECHILD) { /* clog_warn("sigchild: waitpid:"); */ } break; } if (WIFEXITED(status)) { if (WEXITSTATUS(status) != 0) { /* clog_warnx("sigchild: child exit status: %d", WEXITSTATUS(status)); */ } } else { /* clog_warnx("sigchild: child is terminated abnormally"); */ } } errno = saved_errno; } int is_g_object_setting(GObject *o, char *str) { guint n_props = 0, i; GParamSpec **proplist; if (! G_IS_OBJECT(o)) return (0); proplist = g_object_class_list_properties(G_OBJECT_GET_CLASS(o), &n_props); for (i=0; i < n_props; i++) { if (! strcmp(proplist[i]->name, str)) return (1); } return (0); } gchar * get_html_page(gchar *title, gchar *body, gchar *head, bool addstyles) { gchar *r; r = g_strdup_printf(XT_DOCTYPE XT_HTML_TAG "\n" "%s\n" "%s" "%s" "\n" "\n" "

%s

\n" "%s\n\n" "", title, addstyles ? XT_PAGE_STYLE : "", head, title, body); return r; } /* * Display a web page from a HTML string in memory, rather than from a URL */ void load_webkit_string(struct tab *t, const char *str, gchar *title) { char file[PATH_MAX]; int i; /* we set this to indicate we want to manually do navaction */ if (t->bfl) t->item = webkit_web_back_forward_list_get_current_item(t->bfl); t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; if (title) { /* set t->xtp_meaning */ for (i = 0; i < LENGTH(about_list); i++) if (!strcmp(title, about_list[i].name)) { t->xtp_meaning = i; break; } webkit_web_view_load_string(t->wv, str, NULL, NULL, "file://"); #if GTK_CHECK_VERSION(2, 20, 0) gtk_spinner_stop(GTK_SPINNER(t->spinner)); gtk_widget_hide(t->spinner); #endif snprintf(file, sizeof file, "%s/%s", resource_dir, icons[0]); xt_icon_from_file(t, file); } } struct tab * get_current_tab(void) { struct tab *t; TAILQ_FOREACH(t, &tabs, entry) { if (t->tab_id == gtk_notebook_get_current_page(notebook)) return (t); } warnx("%s: no current tab", __func__); return (NULL); } void set_status(struct tab *t, gchar *s, int status) { gchar *type = NULL; if (s == NULL) return; switch (status) { case XT_STATUS_LOADING: type = g_strdup_printf("Loading: %s", s); s = type; break; case XT_STATUS_LINK: type = g_strdup_printf("Link: %s", s); if (!t->status) t->status = g_strdup(gtk_entry_get_text( GTK_ENTRY(t->sbe.statusbar))); s = type; break; case XT_STATUS_URI: type = g_strdup_printf("%s", s); if (!t->status) { t->status = g_strdup(type); } s = type; if (!t->status) t->status = g_strdup(s); break; case XT_STATUS_NOTHING: /* FALL THROUGH */ default: break; } gtk_entry_set_text(GTK_ENTRY(t->sbe.statusbar), s); if (type) g_free(type); } void hide_cmd(struct tab *t) { gtk_widget_hide(t->cmd); } void show_cmd(struct tab *t) { gtk_widget_hide(t->oops); gtk_widget_show(t->cmd); } void hide_buffers(struct tab *t) { gtk_widget_hide(t->buffers); gtk_list_store_clear(buffers_store); } enum { COL_ID = 0, COL_TITLE, NUM_COLS }; int sort_tabs_by_page_num(struct tab ***stabs) { int num_tabs = 0; struct tab *t; num_tabs = gtk_notebook_get_n_pages(notebook); *stabs = g_malloc0(num_tabs * sizeof(struct tab *)); TAILQ_FOREACH(t, &tabs, entry) (*stabs)[gtk_notebook_page_num(notebook, t->vbox)] = t; return (num_tabs); } void buffers_make_list(void) { int i, num_tabs; const gchar *title = NULL; GtkTreeIter iter; struct tab **stabs = NULL; num_tabs = sort_tabs_by_page_num(&stabs); for (i = 0; i < num_tabs; i++) if (stabs[i]) { gtk_list_store_append(buffers_store, &iter); title = get_title(stabs[i], FALSE); gtk_list_store_set(buffers_store, &iter, COL_ID, i + 1, /* Enumerate the tabs starting from 1 * rather than 0. */ COL_TITLE, title, -1); } g_free(stabs); } void show_buffers(struct tab *t) { buffers_make_list(); gtk_widget_show(t->buffers); gtk_widget_grab_focus(GTK_WIDGET(t->buffers)); } void toggle_buffers(struct tab *t) { if (gtk_widget_get_visible(t->buffers)) hide_buffers(t); else show_buffers(t); } int buffers(struct tab *t, struct karg *args) { show_buffers(t); return (0); } void hide_oops(struct tab *t) { gtk_widget_hide(t->oops); } void show_oops(struct tab *at, const char *fmt, ...) { va_list ap; char *msg; struct tab *t = NULL; if (fmt == NULL) return; if (at == NULL) { if ((t = get_current_tab()) == NULL) return; } else t = at; va_start(ap, fmt); if (vasprintf(&msg, fmt, ap) == -1) errx(1, "show_oops failed"); va_end(ap); gtk_entry_set_text(GTK_ENTRY(t->oops), msg); gtk_widget_hide(t->cmd); gtk_widget_show(t->oops); } char * get_as_string(struct settings *s) { char *r = NULL; if (s == NULL) return (NULL); if (s->s) { if (s->s->get) r = s->s->get(s); else warnx("get_as_string skip %s\n", s->name); } else if (s->type == XT_S_INT) r = g_strdup_printf("%d", *s->ival); else if (s->type == XT_S_STR) r = g_strdup(*s->sval); else if (s->type == XT_S_FLOAT) r = g_strdup_printf("%f", *s->fval); else r = g_strdup_printf("INVALID TYPE"); return (r); } void settings_walk(void (*cb)(struct settings *, char *, void *), void *cb_args) { int i; char *s; for (i = 0; i < LENGTH(rs); i++) { if (rs[i].s && rs[i].s->walk) rs[i].s->walk(&rs[i], cb, cb_args); else { s = get_as_string(&rs[i]); cb(&rs[i], s, cb_args); g_free(s); } } } int set_browser_mode(struct settings *s, char *val) { if (!strcmp(val, "whitelist")) { browser_mode = XT_BM_WHITELIST; allow_volatile_cookies = 0; cookie_policy = SOUP_COOKIE_JAR_ACCEPT_NO_THIRD_PARTY; cookies_enabled = 1; enable_cookie_whitelist = 1; read_only_cookies = 0; save_rejected_cookies = 0; session_timeout = 3600; enable_scripts = 0; enable_js_whitelist = 1; enable_localstorage = 0; } else if (!strcmp(val, "normal")) { browser_mode = XT_BM_NORMAL; allow_volatile_cookies = 0; cookie_policy = SOUP_COOKIE_JAR_ACCEPT_ALWAYS; cookies_enabled = 1; enable_cookie_whitelist = 0; read_only_cookies = 0; save_rejected_cookies = 0; session_timeout = 3600; enable_scripts = 1; enable_js_whitelist = 0; enable_localstorage = 1; } else if (!strcmp(val, "kiosk")) { browser_mode = XT_BM_KIOSK; allow_volatile_cookies = 0; cookie_policy = SOUP_COOKIE_JAR_ACCEPT_ALWAYS; cookies_enabled = 1; enable_cookie_whitelist = 0; read_only_cookies = 0; save_rejected_cookies = 0; session_timeout = 3600; enable_scripts = 1; enable_js_whitelist = 0; enable_localstorage = 1; show_tabs = 0; tabless = 1; } else return (1); return (0); } char * get_browser_mode(struct settings *s) { char *r = NULL; if (browser_mode == XT_BM_WHITELIST) r = g_strdup("whitelist"); else if (browser_mode == XT_BM_NORMAL) r = g_strdup("normal"); else if (browser_mode == XT_BM_KIOSK) r = g_strdup("kiosk"); else return (NULL); return (r); } int set_cookie_policy(struct settings *s, char *val) { if (!strcmp(val, "no3rdparty")) cookie_policy = SOUP_COOKIE_JAR_ACCEPT_NO_THIRD_PARTY; else if (!strcmp(val, "accept")) cookie_policy = SOUP_COOKIE_JAR_ACCEPT_ALWAYS; else if (!strcmp(val, "reject")) cookie_policy = SOUP_COOKIE_JAR_ACCEPT_NEVER; else return (1); return (0); } char * get_cookie_policy(struct settings *s) { char *r = NULL; if (cookie_policy == SOUP_COOKIE_JAR_ACCEPT_NO_THIRD_PARTY) r = g_strdup("no3rdparty"); else if (cookie_policy == SOUP_COOKIE_JAR_ACCEPT_ALWAYS) r = g_strdup("accept"); else if (cookie_policy == SOUP_COOKIE_JAR_ACCEPT_NEVER) r = g_strdup("reject"); else return (NULL); return (r); } char * get_default_script(struct settings *s) { if (default_script[0] == '\0') return (0); return (g_strdup(default_script)); } int set_default_script(struct settings *s, char *val) { if (val[0] == '~') snprintf(default_script, sizeof default_script, "%s/%s", pwd->pw_dir, &val[1]); else strlcpy(default_script, val, sizeof default_script); return (0); } char * get_download_dir(struct settings *s) { if (download_dir[0] == '\0') return (0); return (g_strdup(download_dir)); } int set_download_dir(struct settings *s, char *val) { if (val[0] == '~') snprintf(download_dir, sizeof download_dir, "%s/%s", pwd->pw_dir, &val[1]); else strlcpy(download_dir, val, sizeof download_dir); return (0); } /* * Session IDs. * We use these to prevent people putting xxxt:// URLs on * websites in the wild. We generate 8 bytes and represent in hex (16 chars) */ #define XT_XTP_SES_KEY_SZ 8 #define XT_XTP_SES_KEY_HEX_FMT \ "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" char *dl_session_key; /* downloads */ char *hl_session_key; /* history list */ char *cl_session_key; /* cookie list */ char *fl_session_key; /* favorites list */ char work_dir[PATH_MAX]; char certs_dir[PATH_MAX]; char cache_dir[PATH_MAX]; char sessions_dir[PATH_MAX]; char cookie_file[PATH_MAX]; SoupURI *proxy_uri = NULL; SoupSession *session; SoupCookieJar *s_cookiejar; SoupCookieJar *p_cookiejar; char rc_fname[PATH_MAX]; struct mime_type_list mtl; struct alias_list aliases; /* protos */ struct tab *create_new_tab(char *, struct undo *, int, int); void delete_tab(struct tab *); void setzoom_webkit(struct tab *, int); int run_script(struct tab *, char *); int download_rb_cmp(struct download *, struct download *); gboolean cmd_execute(struct tab *t, char *str); int history_rb_cmp(struct history *h1, struct history *h2) { return (strcmp(h1->uri, h2->uri)); } RB_GENERATE(history_list, history, entry, history_rb_cmp); int domain_rb_cmp(struct domain *d1, struct domain *d2) { return (strcmp(d1->d, d2->d)); } RB_GENERATE(domain_list, domain, entry, domain_rb_cmp); char * get_work_dir(struct settings *s) { if (work_dir[0] == '\0') return (0); return (g_strdup(work_dir)); } int set_work_dir(struct settings *s, char *val) { if (val[0] == '~') snprintf(work_dir, sizeof work_dir, "%s/%s", pwd->pw_dir, &val[1]); else strlcpy(work_dir, val, sizeof work_dir); return (0); } char * get_tab_style(struct settings *s) { if (tab_style == XT_TABS_NORMAL) return (g_strdup("normal")); else return (g_strdup("compact")); } int set_tab_style(struct settings *s, char *val) { if (!strcmp(val, "normal")) tab_style = XT_TABS_NORMAL; else if (!strcmp(val, "compact")) tab_style = XT_TABS_COMPACT; else return (1); return (0); } /* * generate a session key to secure xtp commands. * pass in a ptr to the key in question and it will * be modified in place. */ void generate_xtp_session_key(char **key) { uint8_t rand_bytes[XT_XTP_SES_KEY_SZ]; /* free old key */ if (*key) g_free(*key); /* make a new one */ arc4random_buf(rand_bytes, XT_XTP_SES_KEY_SZ); *key = g_strdup_printf(XT_XTP_SES_KEY_HEX_FMT, rand_bytes[0], rand_bytes[1], rand_bytes[2], rand_bytes[3], rand_bytes[4], rand_bytes[5], rand_bytes[6], rand_bytes[7]); DNPRINTF(XT_D_DOWNLOAD, "%s: new session key '%s'\n", __func__, *key); } /* * validate a xtp session key. * return 1 if OK */ int validate_xtp_session_key(struct tab *t, char *trusted, char *untrusted) { if (strcmp(trusted, untrusted) != 0) { show_oops(t, "%s: xtp session key mismatch possible spoof", __func__); return (0); } return (1); } int download_rb_cmp(struct download *e1, struct download *e2) { return (e1->id < e2->id ? -1 : e1->id > e2->id); } RB_GENERATE(download_list, download, entry, download_rb_cmp); struct valid_url_types { char *type; } vut[] = { { "http://" }, { "https://" }, { "ftp://" }, { "file://" }, { XT_XTP_STR }, }; int valid_url_type(char *url) { int i; for (i = 0; i < LENGTH(vut); i++) if (!strncasecmp(vut[i].type, url, strlen(vut[i].type))) return (0); return (1); } void print_cookie(char *msg, SoupCookie *c) { if (c == NULL) return; if (msg) DNPRINTF(XT_D_COOKIE, "%s\n", msg); DNPRINTF(XT_D_COOKIE, "name : %s\n", c->name); DNPRINTF(XT_D_COOKIE, "value : %s\n", c->value); DNPRINTF(XT_D_COOKIE, "domain : %s\n", c->domain); DNPRINTF(XT_D_COOKIE, "path : %s\n", c->path); DNPRINTF(XT_D_COOKIE, "expires : %s\n", c->expires ? soup_date_to_string(c->expires, SOUP_DATE_HTTP) : ""); DNPRINTF(XT_D_COOKIE, "secure : %d\n", c->secure); DNPRINTF(XT_D_COOKIE, "http_only: %d\n", c->http_only); DNPRINTF(XT_D_COOKIE, "====================================\n"); } void walk_alias(struct settings *s, void (*cb)(struct settings *, char *, void *), void *cb_args) { struct alias *a; char *str; if (s == NULL || cb == NULL) { show_oops(NULL, "walk_alias invalid parameters"); return; } TAILQ_FOREACH(a, &aliases, entry) { str = g_strdup_printf("%s --> %s", a->a_name, a->a_uri); cb(s, str, cb_args); g_free(str); } } char * match_alias(char *url_in) { struct alias *a; char *arg; char *url_out = NULL, *search, *enc_arg; search = g_strdup(url_in); arg = search; if (strsep(&arg, " \t") == NULL) { show_oops(NULL, "match_alias: NULL URL"); goto done; } TAILQ_FOREACH(a, &aliases, entry) { if (!strcmp(search, a->a_name)) break; } if (a != NULL) { DNPRINTF(XT_D_URL, "match_alias: matched alias %s\n", a->a_name); if (arg != NULL) { enc_arg = soup_uri_encode(arg, XT_RESERVED_CHARS); url_out = g_strdup_printf(a->a_uri, enc_arg); g_free(enc_arg); } else url_out = g_strdup_printf(a->a_uri, ""); } done: g_free(search); return (url_out); } char * guess_url_type(char *url_in) { struct stat sb; char *url_out = NULL, *enc_search = NULL; url_out = match_alias(url_in); if (url_out != NULL) return (url_out); if (guess_search) { /* * If there is no dot nor slash in the string and it isn't a * path to a local file and doesn't resolves to an IP, assume * that the user wants to search for the string. */ if (strchr(url_in, '.') == NULL && strchr(url_in, '/') == NULL && stat(url_in, &sb) != 0 && gethostbyname(url_in) == NULL) { enc_search = soup_uri_encode(url_in, XT_RESERVED_CHARS); url_out = g_strdup_printf(search_string, enc_search); g_free(enc_search); return (url_out); } } /* XXX not sure about this heuristic */ if (stat(url_in, &sb) == 0) url_out = g_strdup_printf("file://%s", url_in); else url_out = g_strdup_printf("http://%s", url_in); /* guess http */ DNPRINTF(XT_D_URL, "guess_url_type: guessed %s\n", url_out); return (url_out); } void load_uri(struct tab *t, gchar *uri) { struct karg args; gchar *newuri = NULL; int i; if (uri == NULL) return; /* Strip leading spaces. */ while (*uri && isspace(*uri)) uri++; if (strlen(uri) == 0) { blank(t, NULL); return; } t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; if (!strncmp(uri, XT_URI_ABOUT, XT_URI_ABOUT_LEN)) { for (i = 0; i < LENGTH(about_list); i++) if (!strcmp(&uri[XT_URI_ABOUT_LEN], about_list[i].name)) { bzero(&args, sizeof args); about_list[i].func(t, &args); gtk_widget_set_sensitive(GTK_WIDGET(t->stop), FALSE); return; } show_oops(t, "invalid about page"); return; } if (valid_url_type(uri)) { newuri = guess_url_type(uri); uri = newuri; } set_status(t, (char *)uri, XT_STATUS_LOADING); marks_clear(t); webkit_web_view_load_uri(t->wv, uri); if (newuri) g_free(newuri); } const gchar * get_uri(struct tab *t) { const gchar *uri = NULL; if (webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) return t->tmp_uri; if (t->xtp_meaning == XT_XTP_TAB_MEANING_NORMAL) { uri = webkit_web_view_get_uri(t->wv); } else { /* use tmp_uri to make sure it is g_freed */ if (t->tmp_uri) g_free(t->tmp_uri); t->tmp_uri =g_strdup_printf("%s%s", XT_URI_ABOUT, about_list[t->xtp_meaning].name); uri = t->tmp_uri; } return uri; } const gchar * get_title(struct tab *t, bool window) { const gchar *set = NULL, *title = NULL; WebKitLoadStatus status = webkit_web_view_get_load_status(t->wv); if (status == WEBKIT_LOAD_PROVISIONAL || status == WEBKIT_LOAD_FAILED || t->xtp_meaning == XT_XTP_TAB_MEANING_BL) goto notitle; title = webkit_web_view_get_title(t->wv); if ((set = title ? title : get_uri(t))) return set; notitle: set = window ? XT_NAME : "(untitled)"; return set; } int add_alias(struct settings *s, char *line) { char *l, *alias; struct alias *a = NULL; if (s == NULL || line == NULL) { show_oops(NULL, "add_alias invalid parameters"); return (1); } l = line; a = g_malloc(sizeof(*a)); if ((alias = strsep(&l, " \t,")) == NULL || l == NULL) { show_oops(NULL, "add_alias: incomplete alias definition"); goto bad; } if (strlen(alias) == 0 || strlen(l) == 0) { show_oops(NULL, "add_alias: invalid alias definition"); goto bad; } a->a_name = g_strdup(alias); a->a_uri = g_strdup(l); DNPRINTF(XT_D_CONFIG, "add_alias: %s for %s\n", a->a_name, a->a_uri); TAILQ_INSERT_TAIL(&aliases, a, entry); return (0); bad: if (a) g_free(a); return (1); } int add_mime_type(struct settings *s, char *line) { char *mime_type; char *l; struct mime_type *m = NULL; int downloadfirst = 0; /* XXX this could be smarter */ if (line == NULL || strlen(line) == 0) { show_oops(NULL, "add_mime_type invalid parameters"); return (1); } l = line; if (*l == '@') { downloadfirst = 1; l++; } m = g_malloc(sizeof(*m)); if ((mime_type = strsep(&l, " \t,")) == NULL || l == NULL) { show_oops(NULL, "add_mime_type: invalid mime_type"); goto bad; } if (mime_type[strlen(mime_type) - 1] == '*') { mime_type[strlen(mime_type) - 1] = '\0'; m->mt_default = 1; } else m->mt_default = 0; if (strlen(mime_type) == 0 || strlen(l) == 0) { show_oops(NULL, "add_mime_type: invalid mime_type"); goto bad; } m->mt_type = g_strdup(mime_type); m->mt_action = g_strdup(l); m->mt_download = downloadfirst; DNPRINTF(XT_D_CONFIG, "add_mime_type: type %s action %s default %d\n", m->mt_type, m->mt_action, m->mt_default); TAILQ_INSERT_TAIL(&mtl, m, entry); return (0); bad: if (m) g_free(m); return (1); } struct mime_type * find_mime_type(char *mime_type) { struct mime_type *m, *def = NULL, *rv = NULL; TAILQ_FOREACH(m, &mtl, entry) { if (m->mt_default && !strncmp(mime_type, m->mt_type, strlen(m->mt_type))) def = m; if (m->mt_default == 0 && !strcmp(mime_type, m->mt_type)) { rv = m; break; } } if (rv == NULL) rv = def; return (rv); } void walk_mime_type(struct settings *s, void (*cb)(struct settings *, char *, void *), void *cb_args) { struct mime_type *m; char *str; if (s == NULL || cb == NULL) { show_oops(NULL, "walk_mime_type invalid parameters"); return; } TAILQ_FOREACH(m, &mtl, entry) { str = g_strdup_printf("%s%s --> %s", m->mt_type, m->mt_default ? "*" : "", m->mt_action); cb(s, str, cb_args); g_free(str); } } void wl_add(char *str, struct domain_list *wl, int handy) { struct domain *d; int add_dot = 0; if (str == NULL || wl == NULL || strlen(str) < 2) return; DNPRINTF(XT_D_COOKIE, "wl_add in: %s\n", str); /* treat *.moo.com the same as .moo.com */ if (str[0] == '*' && str[1] == '.') str = &str[1]; else if (str[0] == '.') str = &str[0]; else add_dot = 1; d = g_malloc(sizeof *d); if (add_dot) d->d = g_strdup_printf(".%s", str); else d->d = g_strdup(str); d->handy = handy; if (RB_INSERT(domain_list, wl, d)) goto unwind; DNPRINTF(XT_D_COOKIE, "wl_add: %s\n", d->d); return; unwind: if (d) { if (d->d) g_free(d->d); g_free(d); } } int add_cookie_wl(struct settings *s, char *entry) { wl_add(entry, &c_wl, 1); return (0); } void walk_cookie_wl(struct settings *s, void (*cb)(struct settings *, char *, void *), void *cb_args) { struct domain *d; if (s == NULL || cb == NULL) { show_oops(NULL, "walk_cookie_wl invalid parameters"); return; } RB_FOREACH_REVERSE(d, domain_list, &c_wl) cb(s, d->d, cb_args); } void walk_js_wl(struct settings *s, void (*cb)(struct settings *, char *, void *), void *cb_args) { struct domain *d; if (s == NULL || cb == NULL) { show_oops(NULL, "walk_js_wl invalid parameters"); return; } RB_FOREACH_REVERSE(d, domain_list, &js_wl) cb(s, d->d, cb_args); } int add_js_wl(struct settings *s, char *entry) { wl_add(entry, &js_wl, 1 /* persistent */); return (0); } struct domain * wl_find(const gchar *search, struct domain_list *wl) { int i; struct domain *d = NULL, dfind; gchar *s = NULL; if (search == NULL || wl == NULL) return (NULL); if (strlen(search) < 2) return (NULL); if (search[0] != '.') s = g_strdup_printf(".%s", search); else s = g_strdup(search); for (i = strlen(s) - 1; i >= 0; i--) { if (s[i] == '.') { dfind.d = &s[i]; d = RB_FIND(domain_list, wl, &dfind); if (d) goto done; } } done: if (s) g_free(s); return (d); } struct domain * wl_find_uri(const gchar *s, struct domain_list *wl) { int i; char *ss; struct domain *r; if (s == NULL || wl == NULL) return (NULL); if (!strncmp(s, "http://", strlen("http://"))) s = &s[strlen("http://")]; else if (!strncmp(s, "https://", strlen("https://"))) s = &s[strlen("https://")]; if (strlen(s) < 2) return (NULL); for (i = 0; i < strlen(s) + 1 /* yes er need this */; i++) /* chop string at first slash */ if (s[i] == '/' || s[i] == '\0') { ss = g_strdup(s); ss[i] = '\0'; r = wl_find(ss, wl); g_free(ss); return (r); } return (NULL); } int settings_add(char *var, char *val) { int i, rv, *p; gfloat *f; char **s; /* get settings */ for (i = 0, rv = 0; i < LENGTH(rs); i++) { if (strcmp(var, rs[i].name)) continue; if (rs[i].s) { if (rs[i].s->set(&rs[i], val)) errx(1, "invalid value for %s: %s", var, val); rv = 1; break; } else switch (rs[i].type) { case XT_S_INT: p = rs[i].ival; *p = atoi(val); rv = 1; break; case XT_S_STR: s = rs[i].sval; if (s == NULL) errx(1, "invalid sval for %s", rs[i].name); if (*s) g_free(*s); *s = g_strdup(val); rv = 1; break; case XT_S_FLOAT: f = rs[i].fval; *f = atof(val); rv = 1; break; case XT_S_INVALID: default: errx(1, "invalid type for %s", var); } break; } return (rv); } #define WS "\n= \t" void config_parse(char *filename, int runtime) { FILE *config, *f; char *line, *cp, *var, *val; size_t len, lineno = 0; int handled; char file[PATH_MAX]; struct stat sb; DNPRINTF(XT_D_CONFIG, "config_parse: filename %s\n", filename); if (filename == NULL) return; if (runtime && runtime_settings[0] != '\0') { snprintf(file, sizeof file, "%s/%s", work_dir, runtime_settings); if (stat(file, &sb)) { warnx("runtime file doesn't exist, creating it"); if ((f = fopen(file, "w")) == NULL) err(1, "runtime"); fprintf(f, "# AUTO GENERATED, DO NOT EDIT\n"); fclose(f); } } else strlcpy(file, filename, sizeof file); if ((config = fopen(file, "r")) == NULL) { warn("config_parse: cannot open %s", filename); return; } for (;;) { if ((line = fparseln(config, &len, &lineno, NULL, 0)) == NULL) if (feof(config) || ferror(config)) break; cp = line; cp += (long)strspn(cp, WS); if (cp[0] == '\0') { /* empty line */ free(line); continue; } if ((var = strsep(&cp, WS)) == NULL || cp == NULL) errx(1, "invalid config file entry: %s", line); cp += (long)strspn(cp, WS); if ((val = strsep(&cp, "\0")) == NULL) break; DNPRINTF(XT_D_CONFIG, "config_parse: %s=%s\n", var, val); handled = settings_add(var, val); if (handled == 0) errx(1, "invalid conf file entry: %s=%s", var, val); free(line); } fclose(config); } char * js_ref_to_string(JSContextRef context, JSValueRef ref) { char *s = NULL; size_t l; JSStringRef jsref; jsref = JSValueToStringCopy(context, ref, NULL); if (jsref == NULL) return (NULL); l = JSStringGetMaximumUTF8CStringSize(jsref); s = g_malloc(l); if (s) JSStringGetUTF8CString(jsref, s, l); JSStringRelease(jsref); return (s); } void disable_hints(struct tab *t) { bzero(t->hint_buf, sizeof t->hint_buf); bzero(t->hint_num, sizeof t->hint_num); run_script(t, "vimprobable_clear()"); t->hints_on = 0; t->hint_mode = XT_HINT_NONE; } void enable_hints(struct tab *t) { bzero(t->hint_buf, sizeof t->hint_buf); run_script(t, "vimprobable_show_hints()"); t->hints_on = 1; t->hint_mode = XT_HINT_NONE; } #define XT_JS_OPEN ("open;") #define XT_JS_OPEN_LEN (strlen(XT_JS_OPEN)) #define XT_JS_FIRE ("fire;") #define XT_JS_FIRE_LEN (strlen(XT_JS_FIRE)) #define XT_JS_FOUND ("found;") #define XT_JS_FOUND_LEN (strlen(XT_JS_FOUND)) int run_script(struct tab *t, char *s) { JSGlobalContextRef ctx; WebKitWebFrame *frame; JSStringRef str; JSValueRef val, exception; char *es, buf[128]; DNPRINTF(XT_D_JS, "run_script: tab %d %s\n", t->tab_id, s == (char *)JS_HINTING ? "JS_HINTING" : s); frame = webkit_web_view_get_main_frame(t->wv); ctx = webkit_web_frame_get_global_context(frame); str = JSStringCreateWithUTF8CString(s); val = JSEvaluateScript(ctx, str, JSContextGetGlobalObject(ctx), NULL, 0, &exception); JSStringRelease(str); DNPRINTF(XT_D_JS, "run_script: val %p\n", val); if (val == NULL) { es = js_ref_to_string(ctx, exception); DNPRINTF(XT_D_JS, "run_script: exception %s\n", es); g_free(es); return (1); } else { es = js_ref_to_string(ctx, val); DNPRINTF(XT_D_JS, "run_script: val %s\n", es); /* handle return value right here */ if (!strncmp(es, XT_JS_OPEN, XT_JS_OPEN_LEN)) { disable_hints(t); marks_clear(t); load_uri(t, &es[XT_JS_OPEN_LEN]); } if (!strncmp(es, XT_JS_FIRE, XT_JS_FIRE_LEN)) { snprintf(buf, sizeof buf, "vimprobable_fire(%s)", &es[XT_JS_FIRE_LEN]); run_script(t, buf); disable_hints(t); } if (!strncmp(es, XT_JS_FOUND, XT_JS_FOUND_LEN)) { if (atoi(&es[XT_JS_FOUND_LEN]) == 0) disable_hints(t); } g_free(es); } return (0); } int hint(struct tab *t, struct karg *args) { DNPRINTF(XT_D_JS, "hint: tab %d\n", t->tab_id); if (t->hints_on == 0) enable_hints(t); else disable_hints(t); return (0); } void apply_style(struct tab *t) { g_object_set(G_OBJECT(t->settings), "user-stylesheet-uri", t->stylesheet, (char *)NULL); } int userstyle(struct tab *t, struct karg *args) { DNPRINTF(XT_D_JS, "userstyle: tab %d\n", t->tab_id); if (t->styled) { t->styled = 0; g_object_set(G_OBJECT(t->settings), "user-stylesheet-uri", NULL, (char *)NULL); } else { t->styled = 1; apply_style(t); } return (0); } /* * Doesn't work fully, due to the following bug: * https://bugs.webkit.org/show_bug.cgi?id=51747 */ int restore_global_history(void) { char file[PATH_MAX]; FILE *f; struct history *h; gchar *uri; gchar *title; const char delim[3] = {'\\', '\\', '\0'}; snprintf(file, sizeof file, "%s/%s", work_dir, XT_HISTORY_FILE); if ((f = fopen(file, "r")) == NULL) { warnx("%s: fopen", __func__); return (1); } for (;;) { if ((uri = fparseln(f, NULL, NULL, delim, 0)) == NULL) if (feof(f) || ferror(f)) break; if ((title = fparseln(f, NULL, NULL, delim, 0)) == NULL) if (feof(f) || ferror(f)) { free(uri); warnx("%s: broken history file\n", __func__); return (1); } if (uri && strlen(uri) && title && strlen(title)) { webkit_web_history_item_new_with_data(uri, title); h = g_malloc(sizeof(struct history)); h->uri = g_strdup(uri); h->title = g_strdup(title); RB_INSERT(history_list, &hl, h); completion_add_uri(h->uri); } else { warnx("%s: failed to restore history\n", __func__); free(uri); free(title); return (1); } free(uri); free(title); uri = NULL; title = NULL; } return (0); } int save_global_history_to_disk(struct tab *t) { char file[PATH_MAX]; FILE *f; struct history *h; snprintf(file, sizeof file, "%s/%s", work_dir, XT_HISTORY_FILE); if ((f = fopen(file, "w")) == NULL) { show_oops(t, "%s: global history file: %s", __func__, strerror(errno)); return (1); } RB_FOREACH_REVERSE(h, history_list, &hl) { if (h->uri && h->title) fprintf(f, "%s\n%s\n", h->uri, h->title); } fclose(f); return (0); } int quit(struct tab *t, struct karg *args) { if (save_global_history) save_global_history_to_disk(t); gtk_main_quit(); return (1); } int open_tabs(struct tab *t, struct karg *a) { char file[PATH_MAX]; FILE *f = NULL; char *uri = NULL; int rv = 1; struct tab *ti, *tt; if (a == NULL) goto done; snprintf(file, sizeof file, "%s/%s", sessions_dir, a->s); if ((f = fopen(file, "r")) == NULL) goto done; ti = TAILQ_LAST(&tabs, tab_list); for (;;) { if ((uri = fparseln(f, NULL, NULL, NULL, 0)) == NULL) if (feof(f) || ferror(f)) break; /* retrieve session name */ if (uri && g_str_has_prefix(uri, XT_SAVE_SESSION_ID)) { strlcpy(named_session, &uri[strlen(XT_SAVE_SESSION_ID)], sizeof named_session); continue; } if (uri && strlen(uri)) create_new_tab(uri, NULL, 1, -1); free(uri); uri = NULL; } /* close open tabs */ if (a->i == XT_SES_CLOSETABS && ti != NULL) { for (;;) { tt = TAILQ_FIRST(&tabs); if (tt != ti) { delete_tab(tt); continue; } delete_tab(tt); break; } recalc_tabs(); } rv = 0; done: if (f) fclose(f); return (rv); } int restore_saved_tabs(void) { char file[PATH_MAX]; int unlink_file = 0; struct stat sb; struct karg a; int rv = 0; snprintf(file, sizeof file, "%s/%s", sessions_dir, XT_RESTART_TABS_FILE); if (stat(file, &sb) == -1) a.s = XT_SAVED_TABS_FILE; else { unlink_file = 1; a.s = XT_RESTART_TABS_FILE; } a.i = XT_SES_DONOTHING; rv = open_tabs(NULL, &a); if (unlink_file) unlink(file); return (rv); } int save_tabs(struct tab *t, struct karg *a) { char file[PATH_MAX]; FILE *f; int num_tabs = 0, i; struct tab **stabs = NULL; if (a == NULL) return (1); if (a->s == NULL) snprintf(file, sizeof file, "%s/%s", sessions_dir, named_session); else snprintf(file, sizeof file, "%s/%s", sessions_dir, a->s); if ((f = fopen(file, "w")) == NULL) { show_oops(t, "Can't open save_tabs file: %s", strerror(errno)); return (1); } /* save session name */ fprintf(f, "%s%s\n", XT_SAVE_SESSION_ID, named_session); /* Save tabs, in the order they are arranged in the notebook. */ num_tabs = sort_tabs_by_page_num(&stabs); for (i = 0; i < num_tabs; i++) if (stabs[i] && get_uri(stabs[i]) != NULL) fprintf(f, "%s\n", get_uri(stabs[i])); g_free(stabs); /* try and make sure this gets to disk NOW. XXX Backup first? */ if (fflush(f) != 0 || fsync(fileno(f)) != 0) { show_oops(t, "May not have managed to save session: %s", strerror(errno)); } fclose(f); return (0); } int save_tabs_and_quit(struct tab *t, struct karg *args) { struct karg a; a.s = NULL; save_tabs(t, &a); quit(t, NULL); return (1); } int run_page_script(struct tab *t, struct karg *args) { const gchar *uri; char *tmp, script[PATH_MAX]; tmp = args->s != NULL && strlen(args->s) > 0 ? args->s : default_script; if (tmp[0] == '\0') { show_oops(t, "no script specified"); return (1); } if ((uri = get_uri(t)) == NULL) { show_oops(t, "tab is empty, not running script"); return (1); } if (tmp[0] == '~') snprintf(script, sizeof script, "%s/%s", pwd->pw_dir, &tmp[1]); else strlcpy(script, tmp, sizeof script); switch (fork()) { case -1: show_oops(t, "can't fork to run script"); return (1); /* NOTREACHED */ case 0: break; default: return (0); } /* child */ execlp(script, script, uri, (void *)NULL); _exit(0); /* NOTREACHED */ return (0); } int yank_uri(struct tab *t, struct karg *args) { const gchar *uri; GtkClipboard *clipboard; if ((uri = get_uri(t)) == NULL) return (1); clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); gtk_clipboard_set_text(clipboard, uri, -1); return (0); } int paste_uri(struct tab *t, struct karg *args) { GtkClipboard *clipboard; GdkAtom atom = gdk_atom_intern("CUT_BUFFER0", FALSE); gint len; gchar *p = NULL, *uri; /* try primary clipboard first */ clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); p = gtk_clipboard_wait_for_text(clipboard); /* if it failed get whatever text is in cut_buffer0 */ if (p == NULL && xterm_workaround) if (gdk_property_get(gdk_get_default_root_window(), atom, gdk_atom_intern("STRING", FALSE), 0, 1024 * 1024 /* picked out of my butt */, FALSE, NULL, NULL, &len, (guchar **)&p)) { /* yes sir, we need to NUL the string */ p[len] = '\0'; } if (p) { uri = p; while (*uri && isspace(*uri)) uri++; if (strlen(uri) == 0) { show_oops(t, "empty paste buffer"); goto done; } if (guess_search == 0 && valid_url_type(uri)) { /* we can be clever and paste this in search box */ show_oops(t, "not a valid URL"); goto done; } if (args->i == XT_PASTE_CURRENT_TAB) load_uri(t, uri); else if (args->i == XT_PASTE_NEW_TAB) create_new_tab(uri, NULL, 1, -1); } done: if (p) g_free(p); return (0); } gchar * find_domain(const gchar *s, int toplevel) { SoupURI *uri; gchar *ret, *p; if (s == NULL) return (NULL); uri = soup_uri_new(s); if (uri == NULL || !SOUP_URI_VALID_FOR_HTTP(uri)) { return (NULL); } if (toplevel && !isdigit(uri->host[strlen(uri->host) - 1])) { if ((p = strrchr(uri->host, '.')) != NULL) { while(--p >= uri->host && *p != '.'); p++; } else p = uri->host; } else p = uri->host; if (uri->port == 80) ret = g_strdup_printf(".%s", p); else ret = g_strdup_printf(".%s:%d", p, uri->port); soup_uri_free(uri); return ret; } int toggle_cwl(struct tab *t, struct karg *args) { struct domain *d; const gchar *uri; char *dom = NULL; int es; if (args == NULL) return (1); uri = get_uri(t); dom = find_domain(uri, args->i & XT_WL_TOPLEVEL); if (uri == NULL || dom == NULL || webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) { show_oops(t, "Can't toggle domain in cookie white list"); goto done; } d = wl_find(dom, &c_wl); if (d == NULL) es = 0; else es = 1; if (args->i & XT_WL_TOGGLE) es = !es; else if ((args->i & XT_WL_ENABLE) && es != 1) es = 1; else if ((args->i & XT_WL_DISABLE) && es != 0) es = 0; if (es) /* enable cookies for domain */ wl_add(dom, &c_wl, 0); else /* disable cookies for domain */ RB_REMOVE(domain_list, &c_wl, d); if (args->i & XT_WL_RELOAD) webkit_web_view_reload(t->wv); done: g_free(dom); return (0); } int toggle_js(struct tab *t, struct karg *args) { int es; const gchar *uri; struct domain *d; char *dom = NULL; if (args == NULL) return (1); g_object_get(G_OBJECT(t->settings), "enable-scripts", &es, (char *)NULL); if (args->i & XT_WL_TOGGLE) es = !es; else if ((args->i & XT_WL_ENABLE) && es != 1) es = 1; else if ((args->i & XT_WL_DISABLE) && es != 0) es = 0; else return (1); uri = get_uri(t); dom = find_domain(uri, args->i & XT_WL_TOPLEVEL); if (uri == NULL || dom == NULL || webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) { show_oops(t, "Can't toggle domain in JavaScript white list"); goto done; } if (es) { button_set_stockid(t->js_toggle, GTK_STOCK_MEDIA_PLAY); wl_add(dom, &js_wl, 0 /* session */); } else { d = wl_find(dom, &js_wl); if (d) RB_REMOVE(domain_list, &js_wl, d); button_set_stockid(t->js_toggle, GTK_STOCK_MEDIA_PAUSE); } g_object_set(G_OBJECT(t->settings), "enable-scripts", es, (char *)NULL); g_object_set(G_OBJECT(t->settings), "javascript-can-open-windows-automatically", es, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); if (args->i & XT_WL_RELOAD) webkit_web_view_reload(t->wv); done: if (dom) g_free(dom); return (0); } void js_toggle_cb(GtkWidget *w, struct tab *t) { struct karg a; a.i = XT_WL_TOGGLE | XT_WL_TOPLEVEL; toggle_cwl(t, &a); a.i = XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD; toggle_js(t, &a); } int toggle_src(struct tab *t, struct karg *args) { gboolean mode; if (t == NULL) return (0); mode = webkit_web_view_get_view_source_mode(t->wv); webkit_web_view_set_view_source_mode(t->wv, !mode); webkit_web_view_reload(t->wv); return (0); } void focus_webview(struct tab *t) { if (t == NULL) return; /* only grab focus if we are visible */ if (gtk_notebook_get_current_page(notebook) == t->tab_id) gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } int focus(struct tab *t, struct karg *args) { if (t == NULL || args == NULL) return (1); if (show_url == 0) return (0); if (args->i == XT_FOCUS_URI) gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); else if (args->i == XT_FOCUS_SEARCH) gtk_widget_grab_focus(GTK_WIDGET(t->search_entry)); return (0); } int stats(struct tab *t, struct karg *args) { char *page, *body, *s, line[64 * 1024]; uint64_t line_count = 0; FILE *r_cookie_f; if (t == NULL) show_oops(NULL, "stats invalid parameters"); line[0] = '\0'; if (save_rejected_cookies) { if ((r_cookie_f = fopen(rc_fname, "r"))) { for (;;) { s = fgets(line, sizeof line, r_cookie_f); if (s == NULL || feof(r_cookie_f) || ferror(r_cookie_f)) break; line_count++; } fclose(r_cookie_f); snprintf(line, sizeof line, "
Cookies blocked(*) total: %llu", line_count); } else show_oops(t, "Can't open blocked cookies file: %s", strerror(errno)); } body = g_strdup_printf( "Cookies blocked(*) this session: %llu" "%s" "

* results vary based on settings

", blocked_cookies, line); page = get_html_page("Statistics", body, "", 0); g_free(body); load_webkit_string(t, page, XT_URI_ABOUT_STATS); g_free(page); return (0); } int marco(struct tab *t, struct karg *args) { char *page, line[64 * 1024]; int len; if (t == NULL) show_oops(NULL, "marco invalid parameters"); line[0] = '\0'; snprintf(line, sizeof line, "%s", marco_message(&len)); page = get_html_page("Marco Sez...", line, "", 0); load_webkit_string(t, page, XT_URI_ABOUT_MARCO); g_free(page); return (0); } int blank(struct tab *t, struct karg *args) { if (t == NULL) show_oops(NULL, "blank invalid parameters"); load_webkit_string(t, "", XT_URI_ABOUT_BLANK); return (0); } int about(struct tab *t, struct karg *args) { char *page, *body; if (t == NULL) show_oops(NULL, "about invalid parameters"); body = g_strdup_printf("Version: %s

" "Authors:" "

    " "
  • Marco Peereboom <marco@peereboom.us>
    • " "
  • Stevan Andjelkovic <stevan@student.chalmers.se>
    • " "
  • Edd Barrett <vext01@gmail.com>
    • " "
  • Todd T. Fries <todd@fries.net>
    • " "
  • Raphael Graf <r@undefined.ch>
    • " "
" "Copyrights and licenses can be found on the XXXTerm " "website", version ); page = get_html_page("About", body, "", 0); g_free(body); load_webkit_string(t, page, XT_URI_ABOUT_ABOUT); g_free(page); return (0); } int help(struct tab *t, struct karg *args) { char *page, *head, *body; if (t == NULL) show_oops(NULL, "help invalid parameters"); head = "" "\n"; body = "XXXTerm man page http://opensource.conformal.com/" "cgi-bin/man-cgi?xxxterm"; page = get_html_page(XT_NAME, body, head, FALSE); load_webkit_string(t, page, XT_URI_ABOUT_HELP); g_free(page); return (0); } /* * update all favorite tabs apart from one. Pass NULL if * you want to update all. */ void update_favorite_tabs(struct tab *apart_from) { struct tab *t; if (!updating_fl_tabs) { updating_fl_tabs = 1; /* stop infinite recursion */ TAILQ_FOREACH(t, &tabs, entry) if ((t->xtp_meaning == XT_XTP_TAB_MEANING_FL) && (t != apart_from)) xtp_page_fl(t, NULL); updating_fl_tabs = 0; } } /* show a list of favorites (bookmarks) */ int xtp_page_fl(struct tab *t, struct karg *args) { char file[PATH_MAX]; FILE *f; char *uri = NULL, *title = NULL; size_t len, lineno = 0; int i, failed = 0; char *body, *tmp, *page = NULL; const char delim[3] = {'\\', '\\', '\0'}; DNPRINTF(XT_D_FAVORITE, "%s:", __func__); if (t == NULL) warn("%s: bad param", __func__); /* new session key */ if (!updating_fl_tabs) generate_xtp_session_key(&fl_session_key); /* open favorites */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_FAVS_FILE); if ((f = fopen(file, "r")) == NULL) { show_oops(t, "Can't open favorites file: %s", strerror(errno)); return (1); } /* body */ body = g_strdup_printf("" "" "\n"); for (i = 1;;) { if ((title = fparseln(f, &len, &lineno, delim, 0)) == NULL) if (feof(f) || ferror(f)) break; if (strlen(title) == 0 || title[0] == '#') { free(title); title = NULL; continue; } if ((uri = fparseln(f, &len, &lineno, delim, 0)) == NULL) if (feof(f) || ferror(f)) { show_oops(t, "favorites file corrupt"); failed = 1; break; } tmp = body; body = g_strdup_printf("%s" "" "" "" "\n", body, i, uri, title, XT_XTP_STR, XT_XTP_FL, fl_session_key, XT_XTP_FL_REMOVE, i); g_free(tmp); free(uri); uri = NULL; free(title); title = NULL; i++; } fclose(f); /* if none, say so */ if (i == 1) { tmp = body; body = g_strdup_printf("%s" "", body); g_free(tmp); } tmp = body; body = g_strdup_printf("%s
#LinkRm
%d%s" "X
" "No favorites - To add one use the 'favadd' command." "
", body); g_free(tmp); if (uri) free(uri); if (title) free(title); /* render */ if (!failed) { page = get_html_page("Favorites", body, "", 1); load_webkit_string(t, page, XT_URI_ABOUT_FAVORITES); g_free(page); } update_favorite_tabs(t); if (body) g_free(body); return (failed); } void show_certs(struct tab *t, gnutls_x509_crt_t *certs, size_t cert_count, char *title) { gnutls_datum_t cinfo; char *tmp, *body; int i; body = g_strdup(""); for (i = 0; i < cert_count; i++) { if (gnutls_x509_crt_print(certs[i], GNUTLS_CRT_PRINT_FULL, &cinfo)) return; tmp = body; body = g_strdup_printf("%s

Cert #%d

%s
", body, i, cinfo.data); gnutls_free(cinfo.data); g_free(tmp); } tmp = get_html_page(title, body, "", 0); g_free(body); load_webkit_string(t, tmp, XT_URI_ABOUT_CERTS); g_free(tmp); } int ca_cmd(struct tab *t, struct karg *args) { FILE *f = NULL; int rv = 1, certs = 0, certs_read; struct stat sb; gnutls_datum_t dt; gnutls_x509_crt_t *c = NULL; char *certs_buf = NULL, *s; if ((f = fopen(ssl_ca_file, "r")) == NULL) { show_oops(t, "Can't open CA file: %s", ssl_ca_file); return (1); } if (fstat(fileno(f), &sb) == -1) { show_oops(t, "Can't stat CA file: %s", ssl_ca_file); goto done; } certs_buf = g_malloc(sb.st_size + 1); if (fread(certs_buf, 1, sb.st_size, f) != sb.st_size) { show_oops(t, "Can't read CA file: %s", strerror(errno)); goto done; } certs_buf[sb.st_size] = '\0'; s = certs_buf; while ((s = strstr(s, "BEGIN CERTIFICATE"))) { certs++; s += strlen("BEGIN CERTIFICATE"); } bzero(&dt, sizeof dt); dt.data = (unsigned char *)certs_buf; dt.size = sb.st_size; c = g_malloc(sizeof(gnutls_x509_crt_t) * certs); certs_read = gnutls_x509_crt_list_import(c, (unsigned int *)&certs, &dt, GNUTLS_X509_FMT_PEM, 0); if (certs_read <= 0) { show_oops(t, "No cert(s) available"); goto done; } show_certs(t, c, certs_read, "Certificate Authority Certificates"); done: if (c) g_free(c); if (certs_buf) g_free(certs_buf); if (f) fclose(f); return (rv); } int connect_socket_from_uri(struct tab *t, const gchar *uri, char *domain, size_t domain_sz) { SoupURI *su = NULL; struct addrinfo hints, *res = NULL, *ai; int rv = -1, s = -1, on, error; char port[8]; if (uri && !g_str_has_prefix(uri, "https://")) { show_oops(t, "invalid URI"); goto done; } su = soup_uri_new(uri); if (su == NULL) { show_oops(t, "invalid soup URI"); goto done; } if (!SOUP_URI_VALID_FOR_HTTP(su)) { show_oops(t, "invalid HTTPS URI"); goto done; } snprintf(port, sizeof port, "%d", su->port); bzero(&hints, sizeof(struct addrinfo)); hints.ai_flags = AI_CANONNAME; hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; if ((error = getaddrinfo(su->host, port, &hints, &res))) { show_oops(t, "getaddrinfo failed: %s", gai_strerror(errno)); goto done; } for (ai = res; ai; ai = ai->ai_next) { if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) continue; s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); if (s == -1) { show_oops(t, "socket failed: %s", strerror(errno)); goto done; } if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) { show_oops(t, "setsockopt failed: %s", strerror(errno)); goto done; } if (connect(s, ai->ai_addr, ai->ai_addrlen) == -1) { show_oops(t, "connect failed: %s", strerror(errno)); goto done; } break; } if (domain) strlcpy(domain, su->host, domain_sz); rv = s; done: if (su) soup_uri_free(su); if (res) freeaddrinfo(res); if (rv == -1 && s != -1) close(s); return (rv); } int stop_tls(gnutls_session_t gsession, gnutls_certificate_credentials_t xcred) { if (gsession) gnutls_deinit(gsession); if (xcred) gnutls_certificate_free_credentials(xcred); return (0); } int start_tls(struct tab *t, int s, gnutls_session_t *gs, gnutls_certificate_credentials_t *xc) { gnutls_certificate_credentials_t xcred; gnutls_session_t gsession; int rv = 1; if (gs == NULL || xc == NULL) goto done; *gs = NULL; *xc = NULL; gnutls_certificate_allocate_credentials(&xcred); gnutls_certificate_set_x509_trust_file(xcred, ssl_ca_file, GNUTLS_X509_FMT_PEM); gnutls_init(&gsession, GNUTLS_CLIENT); gnutls_priority_set_direct(gsession, "PERFORMANCE", NULL); gnutls_credentials_set(gsession, GNUTLS_CRD_CERTIFICATE, xcred); gnutls_transport_set_ptr(gsession, (gnutls_transport_ptr_t)(long)s); if ((rv = gnutls_handshake(gsession)) < 0) { show_oops(t, "gnutls_handshake failed %d fatal %d %s", rv, gnutls_error_is_fatal(rv), gnutls_strerror_name(rv)); stop_tls(gsession, xcred); goto done; } gnutls_credentials_type_t cred; cred = gnutls_auth_get_type(gsession); if (cred != GNUTLS_CRD_CERTIFICATE) { show_oops(t, "gnutls_auth_get_type failed %d", (int)cred); stop_tls(gsession, xcred); goto done; } *gs = gsession; *xc = xcred; rv = 0; done: return (rv); } int get_connection_certs(gnutls_session_t gsession, gnutls_x509_crt_t **certs, size_t *cert_count) { unsigned int len; const gnutls_datum_t *cl; gnutls_x509_crt_t *all_certs; int i, rv = 1; if (certs == NULL || cert_count == NULL) goto done; if (gnutls_certificate_type_get(gsession) != GNUTLS_CRT_X509) goto done; cl = gnutls_certificate_get_peers(gsession, &len); if (len == 0) goto done; all_certs = g_malloc(sizeof(gnutls_x509_crt_t) * len); for (i = 0; i < len; i++) { gnutls_x509_crt_init(&all_certs[i]); if (gnutls_x509_crt_import(all_certs[i], &cl[i], GNUTLS_X509_FMT_PEM < 0)) { g_free(all_certs); goto done; } } *certs = all_certs; *cert_count = len; rv = 0; done: return (rv); } void free_connection_certs(gnutls_x509_crt_t *certs, size_t cert_count) { int i; for (i = 0; i < cert_count; i++) gnutls_x509_crt_deinit(certs[i]); g_free(certs); } void statusbar_modify_attr(struct tab *t, const char *text, const char *base) { GdkColor c_text, c_base; gdk_color_parse(text, &c_text); gdk_color_parse(base, &c_base); gtk_widget_modify_text(t->sbe.statusbar, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_text(t->sbe.buffercmd, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_text(t->sbe.zoom, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_text(t->sbe.position, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_base(t->sbe.statusbar, GTK_STATE_NORMAL, &c_base); gtk_widget_modify_base(t->sbe.buffercmd, GTK_STATE_NORMAL, &c_base); gtk_widget_modify_base(t->sbe.zoom, GTK_STATE_NORMAL, &c_base); gtk_widget_modify_base(t->sbe.position, GTK_STATE_NORMAL, &c_base); } void save_certs(struct tab *t, gnutls_x509_crt_t *certs, size_t cert_count, char *domain) { size_t cert_buf_sz; char cert_buf[64 * 1024], file[PATH_MAX]; int i; FILE *f; GdkColor color; if (t == NULL || certs == NULL || cert_count <= 0 || domain == NULL) return; snprintf(file, sizeof file, "%s/%s", certs_dir, domain); if ((f = fopen(file, "w")) == NULL) { show_oops(t, "Can't create cert file %s %s", file, strerror(errno)); return; } for (i = 0; i < cert_count; i++) { cert_buf_sz = sizeof cert_buf; if (gnutls_x509_crt_export(certs[i], GNUTLS_X509_FMT_PEM, cert_buf, &cert_buf_sz)) { show_oops(t, "gnutls_x509_crt_export failed"); goto done; } if (fwrite(cert_buf, cert_buf_sz, 1, f) != 1) { show_oops(t, "Can't write certs: %s", strerror(errno)); goto done; } } /* not the best spot but oh well */ gdk_color_parse("lightblue", &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); statusbar_modify_attr(t, XT_COLOR_BLACK, "lightblue"); done: fclose(f); } enum cert_trust { CERT_LOCAL, CERT_TRUSTED, CERT_UNTRUSTED, CERT_BAD }; enum cert_trust load_compare_cert(struct tab *t, struct karg *args) { const gchar *uri; char domain[8182], file[PATH_MAX]; char cert_buf[64 * 1024], r_cert_buf[64 * 1024]; int s = -1, i, error; FILE *f = NULL; size_t cert_buf_sz, cert_count; enum cert_trust rv = CERT_UNTRUSTED; char serr[80]; gnutls_session_t gsession; gnutls_x509_crt_t *certs; gnutls_certificate_credentials_t xcred; DNPRINTF(XT_D_URL, "%s: %p %p\n", __func__, t, args); if (t == NULL) return (rv); if ((uri = get_uri(t)) == NULL) return (rv); DNPRINTF(XT_D_URL, "%s: %s\n", __func__, uri); if ((s = connect_socket_from_uri(t, uri, domain, sizeof domain)) == -1) return (rv); DNPRINTF(XT_D_URL, "%s: fd %d\n", __func__, s); /* go ssl/tls */ if (start_tls(t, s, &gsession, &xcred)) goto done; DNPRINTF(XT_D_URL, "%s: got tls\n", __func__); /* verify certs in case cert file doesn't exist */ if (gnutls_certificate_verify_peers2(gsession, &error) != GNUTLS_E_SUCCESS) { show_oops(t, "Invalid certificates"); goto done; } /* get certs */ if (get_connection_certs(gsession, &certs, &cert_count)) { show_oops(t, "Can't get connection certificates"); goto done; } snprintf(file, sizeof file, "%s/%s", certs_dir, domain); if ((f = fopen(file, "r")) == NULL) { if (!error) rv = CERT_TRUSTED; goto freeit; } for (i = 0; i < cert_count; i++) { cert_buf_sz = sizeof cert_buf; if (gnutls_x509_crt_export(certs[i], GNUTLS_X509_FMT_PEM, cert_buf, &cert_buf_sz)) { goto freeit; } if (fread(r_cert_buf, cert_buf_sz, 1, f) != 1) { rv = CERT_BAD; /* critical */ goto freeit; } if (bcmp(r_cert_buf, cert_buf, sizeof cert_buf_sz)) { rv = CERT_BAD; /* critical */ goto freeit; } rv = CERT_LOCAL; } freeit: if (f) fclose(f); free_connection_certs(certs, cert_count); done: /* we close the socket first for speed */ if (s != -1) close(s); /* only complain if we didn't save it locally */ if (error && rv != CERT_LOCAL) { strlcpy(serr, "Certificate exception(s): ", sizeof serr); if (error & GNUTLS_CERT_INVALID) strlcat(serr, "invalid, ", sizeof serr); if (error & GNUTLS_CERT_REVOKED) strlcat(serr, "revoked, ", sizeof serr); if (error & GNUTLS_CERT_SIGNER_NOT_FOUND) strlcat(serr, "signer not found, ", sizeof serr); if (error & GNUTLS_CERT_SIGNER_NOT_CA) strlcat(serr, "not signed by CA, ", sizeof serr); if (error & GNUTLS_CERT_INSECURE_ALGORITHM) strlcat(serr, "insecure algorithm, ", sizeof serr); if (error & GNUTLS_CERT_NOT_ACTIVATED) strlcat(serr, "not activated, ", sizeof serr); if (error & GNUTLS_CERT_EXPIRED) strlcat(serr, "expired, ", sizeof serr); for (i = strlen(serr) - 1; i > 0; i--) if (serr[i] == ',') { serr[i] = '\0'; break; } show_oops(t, serr); } stop_tls(gsession, xcred); return (rv); } int cert_cmd(struct tab *t, struct karg *args) { const gchar *uri; char domain[8182]; int s = -1; size_t cert_count; gnutls_session_t gsession; gnutls_x509_crt_t *certs; gnutls_certificate_credentials_t xcred; if (t == NULL) return (1); if (ssl_ca_file == NULL) { show_oops(t, "Can't open CA file: %s", ssl_ca_file); return (1); } if ((uri = get_uri(t)) == NULL) { show_oops(t, "Invalid URI"); return (1); } if ((s = connect_socket_from_uri(t, uri, domain, sizeof domain)) == -1) { show_oops(t, "Invalid certificate URI: %s", uri); return (1); } /* go ssl/tls */ if (start_tls(t, s, &gsession, &xcred)) goto done; /* get certs */ if (get_connection_certs(gsession, &certs, &cert_count)) { show_oops(t, "get_connection_certs failed"); goto done; } if (args->i & XT_SHOW) show_certs(t, certs, cert_count, "Certificate Chain"); else if (args->i & XT_SAVE) save_certs(t, certs, cert_count, domain); free_connection_certs(certs, cert_count); done: /* we close the socket first for speed */ if (s != -1) close(s); stop_tls(gsession, xcred); return (0); } int remove_cookie(int index) { int i, rv = 1; GSList *cf; SoupCookie *c; DNPRINTF(XT_D_COOKIE, "remove_cookie: %d\n", index); cf = soup_cookie_jar_all_cookies(s_cookiejar); for (i = 1; cf; cf = cf->next, i++) { if (i != index) continue; c = cf->data; print_cookie("remove cookie", c); soup_cookie_jar_delete_cookie(s_cookiejar, c); rv = 0; break; } soup_cookies_free(cf); return (rv); } int wl_show(struct tab *t, struct karg *args, char *title, struct domain_list *wl) { struct domain *d; char *tmp, *body; body = g_strdup(""); /* p list */ if (args->i & XT_WL_PERSISTENT) { tmp = body; body = g_strdup_printf("%s

Persistent

", body); g_free(tmp); RB_FOREACH(d, domain_list, wl) { if (d->handy == 0) continue; tmp = body; body = g_strdup_printf("%s%s
", body, d->d); g_free(tmp); } } /* s list */ if (args->i & XT_WL_SESSION) { tmp = body; body = g_strdup_printf("%s

Session

", body); g_free(tmp); RB_FOREACH(d, domain_list, wl) { if (d->handy == 1) continue; tmp = body; body = g_strdup_printf("%s%s
", body, d->d); g_free(tmp); } } tmp = get_html_page(title, body, "", 0); g_free(body); if (wl == &js_wl) load_webkit_string(t, tmp, XT_URI_ABOUT_JSWL); else load_webkit_string(t, tmp, XT_URI_ABOUT_COOKIEWL); g_free(tmp); return (0); } int wl_save(struct tab *t, struct karg *args, int js) { char file[PATH_MAX]; FILE *f; char *line = NULL, *lt = NULL, *dom = NULL; size_t linelen; const gchar *uri; struct karg a; struct domain *d; GSList *cf; SoupCookie *ci, *c; if (t == NULL || args == NULL) return (1); if (runtime_settings[0] == '\0') return (1); snprintf(file, sizeof file, "%s/%s", work_dir, runtime_settings); if ((f = fopen(file, "r+")) == NULL) return (1); uri = get_uri(t); dom = find_domain(uri, args->i & XT_WL_TOPLEVEL); if (uri == NULL || dom == NULL || webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) { show_oops(t, "Can't add domain to %s white list", js ? "JavaScript" : "cookie"); goto done; } lt = g_strdup_printf("%s=%s", js ? "js_wl" : "cookie_wl", dom); while (!feof(f)) { line = fparseln(f, &linelen, NULL, NULL, 0); if (line == NULL) continue; if (!strcmp(line, lt)) goto done; free(line); line = NULL; } fprintf(f, "%s\n", lt); a.i = XT_WL_ENABLE; a.i |= args->i; if (js) { d = wl_find(dom, &js_wl); if (!d) { settings_add("js_wl", dom); d = wl_find(dom, &js_wl); } toggle_js(t, &a); } else { d = wl_find(dom, &c_wl); if (!d) { settings_add("cookie_wl", dom); d = wl_find(dom, &c_wl); } toggle_cwl(t, &a); /* find and add to persistent jar */ cf = soup_cookie_jar_all_cookies(s_cookiejar); for (;cf; cf = cf->next) { ci = cf->data; if (!strcmp(dom, ci->domain) || !strcmp(&dom[1], ci->domain)) /* deal with leading . */ { c = soup_cookie_copy(ci); _soup_cookie_jar_add_cookie(p_cookiejar, c); } } soup_cookies_free(cf); } if (d) d->handy = 1; done: if (line) free(line); if (dom) g_free(dom); if (lt) g_free(lt); fclose(f); return (0); } int js_show_wl(struct tab *t, struct karg *args) { args->i = XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION; wl_show(t, args, "JavaScript White List", &js_wl); return (0); } int cookie_show_wl(struct tab *t, struct karg *args) { args->i = XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION; wl_show(t, args, "Cookie White List", &c_wl); return (0); } int cookie_cmd(struct tab *t, struct karg *args) { if (args->i & XT_SHOW) wl_show(t, args, "Cookie White List", &c_wl); else if (args->i & XT_WL_TOGGLE) { args->i |= XT_WL_RELOAD; toggle_cwl(t, args); } else if (args->i & XT_SAVE) { args->i |= XT_WL_RELOAD; wl_save(t, args, 0); } else if (args->i & XT_DELETE) show_oops(t, "'cookie delete' currently unimplemented"); return (0); } int js_cmd(struct tab *t, struct karg *args) { if (args->i & XT_SHOW) wl_show(t, args, "JavaScript White List", &js_wl); else if (args->i & XT_SAVE) { args->i |= XT_WL_RELOAD; wl_save(t, args, 1); } else if (args->i & XT_WL_TOGGLE) { args->i |= XT_WL_RELOAD; toggle_js(t, args); } else if (args->i & XT_DELETE) show_oops(t, "'js delete' currently unimplemented"); return (0); } int toplevel_cmd(struct tab *t, struct karg *args) { js_toggle_cb(t->js_toggle, t); return (0); } int add_favorite(struct tab *t, struct karg *args) { char file[PATH_MAX]; FILE *f; char *line = NULL; size_t urilen, linelen; const gchar *uri, *title; if (t == NULL) return (1); /* don't allow adding of xtp pages to favorites */ if (t->xtp_meaning != XT_XTP_TAB_MEANING_NORMAL) { show_oops(t, "%s: can't add xtp pages to favorites", __func__); return (1); } snprintf(file, sizeof file, "%s/%s", work_dir, XT_FAVS_FILE); if ((f = fopen(file, "r+")) == NULL) { show_oops(t, "Can't open favorites file: %s", strerror(errno)); return (1); } title = get_title(t, FALSE); uri = get_uri(t); if (title == NULL || uri == NULL) { show_oops(t, "can't add page to favorites"); goto done; } urilen = strlen(uri); for (;;) { if ((line = fparseln(f, &linelen, NULL, NULL, 0)) == NULL) if (feof(f) || ferror(f)) break; if (linelen == urilen && !strcmp(line, uri)) goto done; free(line); line = NULL; } fprintf(f, "\n%s\n%s", title, uri); done: if (line) free(line); fclose(f); update_favorite_tabs(NULL); return (0); } int navaction(struct tab *t, struct karg *args) { WebKitWebHistoryItem *item; DNPRINTF(XT_D_NAV, "navaction: tab %d opcode %d\n", t->tab_id, args->i); t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; if (t->item) { if (args->i == XT_NAV_BACK) item = webkit_web_back_forward_list_get_current_item(t->bfl); else item = webkit_web_back_forward_list_get_forward_item(t->bfl); if (item == NULL) return (XT_CB_PASSTHROUGH); webkit_web_view_go_to_back_forward_item(t->wv, item); t->item = NULL; return (XT_CB_PASSTHROUGH); } switch (args->i) { case XT_NAV_BACK: marks_clear(t); item = webkit_web_back_forward_list_get_back_item(t->bfl); if (item) webkit_web_view_go_to_back_forward_item(t->wv, item); break; case XT_NAV_FORWARD: marks_clear(t); item = webkit_web_back_forward_list_get_forward_item(t->bfl); if (item) webkit_web_view_go_to_back_forward_item(t->wv, item); break; case XT_NAV_RELOAD: item = webkit_web_back_forward_list_get_current_item(t->bfl); if (item) webkit_web_view_go_to_back_forward_item(t->wv, item); break; } return (XT_CB_PASSTHROUGH); } int move(struct tab *t, struct karg *args) { GtkAdjustment *adjust; double pi, si, pos, ps, upper, lower, max; double percent; switch (args->i) { case XT_MOVE_DOWN: case XT_MOVE_UP: case XT_MOVE_BOTTOM: case XT_MOVE_TOP: case XT_MOVE_PAGEDOWN: case XT_MOVE_PAGEUP: case XT_MOVE_HALFDOWN: case XT_MOVE_HALFUP: case XT_MOVE_PERCENT: adjust = t->adjust_v; break; default: adjust = t->adjust_h; break; } pos = gtk_adjustment_get_value(adjust); ps = gtk_adjustment_get_page_size(adjust); upper = gtk_adjustment_get_upper(adjust); lower = gtk_adjustment_get_lower(adjust); si = gtk_adjustment_get_step_increment(adjust); pi = gtk_adjustment_get_page_increment(adjust); max = upper - ps; DNPRINTF(XT_D_MOVE, "move: opcode %d %s pos %f ps %f upper %f lower %f " "max %f si %f pi %f\n", args->i, adjust == t->adjust_h ? "horizontal" : "vertical", pos, ps, upper, lower, max, si, pi); switch (args->i) { case XT_MOVE_DOWN: case XT_MOVE_RIGHT: pos += si; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_UP: case XT_MOVE_LEFT: pos -= si; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_BOTTOM: case XT_MOVE_FARRIGHT: gtk_adjustment_set_value(adjust, max); break; case XT_MOVE_TOP: case XT_MOVE_FARLEFT: gtk_adjustment_set_value(adjust, lower); break; case XT_MOVE_PAGEDOWN: pos += pi; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_PAGEUP: pos -= pi; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_HALFDOWN: pos += pi / 2; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_HALFUP: pos -= pi / 2; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_PERCENT: percent = atoi(args->s) / 100.0; pos = max * percent; if (pos < 0.0 || pos > max) break; gtk_adjustment_set_value(adjust, pos); break; default: return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_MOVE, "move: new pos %f %f\n", pos, MIN(pos, max)); return (XT_CB_HANDLED); } void url_set_visibility(void) { struct tab *t; TAILQ_FOREACH(t, &tabs, entry) if (show_url == 0) { gtk_widget_hide(t->toolbar); focus_webview(t); } else gtk_widget_show(t->toolbar); } void notebook_tab_set_visibility(void) { if (show_tabs == 0) { gtk_widget_hide(tab_bar); gtk_notebook_set_show_tabs(notebook, FALSE); } else { if (tab_style == XT_TABS_NORMAL) { gtk_widget_hide(tab_bar); gtk_notebook_set_show_tabs(notebook, TRUE); } else if (tab_style == XT_TABS_COMPACT) { gtk_widget_show(tab_bar); gtk_notebook_set_show_tabs(notebook, FALSE); } } } void statusbar_set_visibility(void) { struct tab *t; TAILQ_FOREACH(t, &tabs, entry) if (show_statusbar == 0) { gtk_widget_hide(t->statusbar_box); focus_webview(t); } else gtk_widget_show(t->statusbar_box); } void url_set(struct tab *t, int enable_url_entry) { GdkPixbuf *pixbuf; int progress; show_url = enable_url_entry; if (enable_url_entry) { gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, NULL); gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar), 0); } else { pixbuf = gtk_entry_get_icon_pixbuf(GTK_ENTRY(t->uri_entry), GTK_ENTRY_ICON_PRIMARY); progress = gtk_entry_get_progress_fraction(GTK_ENTRY(t->uri_entry)); gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, pixbuf); gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar), progress); } } int fullscreen(struct tab *t, struct karg *args) { DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i); if (t == NULL) return (XT_CB_PASSTHROUGH); if (show_url == 0) { url_set(t, 1); show_tabs = 1; } else { url_set(t, 0); show_tabs = 0; } url_set_visibility(); notebook_tab_set_visibility(); return (XT_CB_HANDLED); } int statustoggle(struct tab *t, struct karg *args) { DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i); if (show_statusbar == 1) { show_statusbar = 0; statusbar_set_visibility(); } else if (show_statusbar == 0) { show_statusbar = 1; statusbar_set_visibility(); } return (XT_CB_HANDLED); } int urlaction(struct tab *t, struct karg *args) { int rv = XT_CB_HANDLED; DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i); if (t == NULL) return (XT_CB_PASSTHROUGH); switch (args->i) { case XT_URL_SHOW: if (show_url == 0) { url_set(t, 1); url_set_visibility(); } break; case XT_URL_HIDE: if (show_url == 1) { url_set(t, 0); url_set_visibility(); } break; } return (rv); } int tabaction(struct tab *t, struct karg *args) { int rv = XT_CB_HANDLED; char *url = args->s; struct undo *u; struct tab *tt; DNPRINTF(XT_D_TAB, "tabaction: %p %d\n", t, args->i); if (t == NULL) return (XT_CB_PASSTHROUGH); switch (args->i) { case XT_TAB_NEW: if (strlen(url) > 0) create_new_tab(url, NULL, 1, args->precount); else create_new_tab(NULL, NULL, 1, args->precount); break; case XT_TAB_DELETE: if (args->precount < 0) delete_tab(t); else TAILQ_FOREACH(tt, &tabs, entry) if (tt->tab_id == args->precount - 1) { delete_tab(tt); break; } break; case XT_TAB_DELQUIT: if (gtk_notebook_get_n_pages(notebook) > 1) delete_tab(t); else quit(t, args); break; case XT_TAB_OPEN: if (strlen(url) > 0) ; else { rv = XT_CB_PASSTHROUGH; goto done; } load_uri(t, url); break; case XT_TAB_SHOW: if (show_tabs == 0) { show_tabs = 1; notebook_tab_set_visibility(); } break; case XT_TAB_HIDE: if (show_tabs == 1) { show_tabs = 0; notebook_tab_set_visibility(); } break; case XT_TAB_NEXTSTYLE: if (tab_style == XT_TABS_NORMAL) { tab_style = XT_TABS_COMPACT; recolor_compact_tabs(); } else tab_style = XT_TABS_NORMAL; notebook_tab_set_visibility(); break; case XT_TAB_UNDO_CLOSE: if (undo_count == 0) { DNPRINTF(XT_D_TAB, "%s: no tabs to undo close", __func__); goto done; } else { undo_count--; u = TAILQ_FIRST(&undos); create_new_tab(u->uri, u, 1, -1); TAILQ_REMOVE(&undos, u, entry); g_free(u->uri); /* u->history is freed in create_new_tab() */ g_free(u); } break; default: rv = XT_CB_PASSTHROUGH; goto done; } done: if (args->s) { g_free(args->s); args->s = NULL; } return (rv); } int resizetab(struct tab *t, struct karg *args) { if (t == NULL || args == NULL) { show_oops(NULL, "resizetab invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_TAB, "resizetab: tab %d %d\n", t->tab_id, args->i); setzoom_webkit(t, args->i); return (XT_CB_HANDLED); } int movetab(struct tab *t, struct karg *args) { int n, dest; if (t == NULL || args == NULL) { show_oops(NULL, "movetab invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_TAB, "movetab: tab %d opcode %d\n", t->tab_id, args->i); if (args->i >= XT_TAB_INVALID) return (XT_CB_PASSTHROUGH); if (TAILQ_EMPTY(&tabs)) return (XT_CB_PASSTHROUGH); n = gtk_notebook_get_n_pages(notebook); dest = gtk_notebook_get_current_page(notebook); switch (args->i) { case XT_TAB_NEXT: if (args->precount < 0) dest = dest == n - 1 ? 0 : dest + 1; else dest = args->precount - 1; break; case XT_TAB_PREV: if (args->precount < 0) dest -= 1; else dest -= args->precount % n; if (dest < 0) dest += n; break; case XT_TAB_FIRST: dest = 0; break; case XT_TAB_LAST: dest = n - 1; break; default: return (XT_CB_PASSTHROUGH); } if (dest < 0 || dest >= n) return (XT_CB_PASSTHROUGH); if (t->tab_id == dest) { DNPRINTF(XT_D_TAB, "movetab: do nothing\n"); return (XT_CB_HANDLED); } set_current_tab(dest); return (XT_CB_HANDLED); } int cmd_prefix = 0; int command(struct tab *t, struct karg *args) { char *s = NULL, *ss = NULL; GdkColor color; const gchar *uri; if (t == NULL || args == NULL) { show_oops(NULL, "command invalid parameters"); return (XT_CB_PASSTHROUGH); } switch (args->i) { case '/': s = "/"; break; case '?': s = "?"; break; case ':': if (cmd_prefix == 0) s = ":"; else { ss = g_strdup_printf(":%d", cmd_prefix); s = ss; cmd_prefix = 0; } break; case XT_CMD_OPEN: s = ":open "; break; case XT_CMD_TABNEW: s = ":tabnew "; break; case XT_CMD_OPEN_CURRENT: s = ":open "; /* FALL THROUGH */ case XT_CMD_TABNEW_CURRENT: if (!s) /* FALL THROUGH? */ s = ":tabnew "; if ((uri = get_uri(t)) != NULL) { ss = g_strdup_printf("%s%s", s, uri); s = ss; } break; default: show_oops(t, "command: invalid opcode %d", args->i); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "command: type %s\n", s); gtk_entry_set_text(GTK_ENTRY(t->cmd), s); gdk_color_parse(XT_COLOR_WHITE, &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); show_cmd(t); gtk_widget_grab_focus(GTK_WIDGET(t->cmd)); gtk_editable_set_position(GTK_EDITABLE(t->cmd), -1); if (ss) g_free(ss); return (XT_CB_HANDLED); } /* * Return a new string with a download row (in html) * appended. Old string is freed. */ char * xtp_page_dl_row(struct tab *t, char *html, struct download *dl) { WebKitDownloadStatus stat; char *status_html = NULL, *cmd_html = NULL, *new_html; gdouble progress; char cur_sz[FMT_SCALED_STRSIZE]; char tot_sz[FMT_SCALED_STRSIZE]; char *xtp_prefix; DNPRINTF(XT_D_DOWNLOAD, "%s: dl->id %d\n", __func__, dl->id); /* All actions wil take this form: * xxxt://class/seskey */ xtp_prefix = g_strdup_printf("%s%d/%s/", XT_XTP_STR, XT_XTP_DL, dl_session_key); stat = webkit_download_get_status(dl->download); switch (stat) { case WEBKIT_DOWNLOAD_STATUS_FINISHED: status_html = g_strdup_printf("Finished"); cmd_html = g_strdup_printf( "Remove", xtp_prefix, XT_XTP_DL_REMOVE, dl->id); break; case WEBKIT_DOWNLOAD_STATUS_STARTED: /* gather size info */ progress = 100 * webkit_download_get_progress(dl->download); fmt_scaled( webkit_download_get_current_size(dl->download), cur_sz); fmt_scaled( webkit_download_get_total_size(dl->download), tot_sz); status_html = g_strdup_printf( "
" "
" "
" "
" "
%s of %s (%.2f%%)
", progress, cur_sz, tot_sz, progress); cmd_html = g_strdup_printf("Cancel", xtp_prefix, XT_XTP_DL_CANCEL, dl->id); break; /* LLL */ case WEBKIT_DOWNLOAD_STATUS_CANCELLED: status_html = g_strdup_printf("Cancelled"); cmd_html = g_strdup_printf("Remove", xtp_prefix, XT_XTP_DL_REMOVE, dl->id); break; case WEBKIT_DOWNLOAD_STATUS_ERROR: status_html = g_strdup_printf("Error!"); cmd_html = g_strdup_printf("Remove", xtp_prefix, XT_XTP_DL_REMOVE, dl->id); break; case WEBKIT_DOWNLOAD_STATUS_CREATED: cmd_html = g_strdup_printf("Cancel", xtp_prefix, XT_XTP_DL_CANCEL, dl->id); status_html = g_strdup_printf("Starting"); break; default: show_oops(t, "%s: unknown download status", __func__); }; new_html = g_strdup_printf( "%s\n%s%s" "%s\n", html, basename((char *)webkit_download_get_destination_uri(dl->download)), status_html, cmd_html); g_free(html); if (status_html) g_free(status_html); if (cmd_html) g_free(cmd_html); g_free(xtp_prefix); return new_html; } /* * update all download tabs apart from one. Pass NULL if * you want to update all. */ void update_download_tabs(struct tab *apart_from) { struct tab *t; if (!updating_dl_tabs) { updating_dl_tabs = 1; /* stop infinite recursion */ TAILQ_FOREACH(t, &tabs, entry) if ((t->xtp_meaning == XT_XTP_TAB_MEANING_DL) && (t != apart_from)) xtp_page_dl(t, NULL); updating_dl_tabs = 0; } } /* * update all cookie tabs apart from one. Pass NULL if * you want to update all. */ void update_cookie_tabs(struct tab *apart_from) { struct tab *t; if (!updating_cl_tabs) { updating_cl_tabs = 1; /* stop infinite recursion */ TAILQ_FOREACH(t, &tabs, entry) if ((t->xtp_meaning == XT_XTP_TAB_MEANING_CL) && (t != apart_from)) xtp_page_cl(t, NULL); updating_cl_tabs = 0; } } /* * update all history tabs apart from one. Pass NULL if * you want to update all. */ void update_history_tabs(struct tab *apart_from) { struct tab *t; if (!updating_hl_tabs) { updating_hl_tabs = 1; /* stop infinite recursion */ TAILQ_FOREACH(t, &tabs, entry) if ((t->xtp_meaning == XT_XTP_TAB_MEANING_HL) && (t != apart_from)) xtp_page_hl(t, NULL); updating_hl_tabs = 0; } } /* cookie management XTP page */ int xtp_page_cl(struct tab *t, struct karg *args) { char *body, *page, *tmp; int i = 1; /* all ids start 1 */ GSList *sc, *pc, *pc_start; SoupCookie *c; char *type, *table_headers, *last_domain; DNPRINTF(XT_D_CMD, "%s", __func__); if (t == NULL) { show_oops(NULL, "%s invalid parameters", __func__); return (1); } /* Generate a new session key */ if (!updating_cl_tabs) generate_xtp_session_key(&cl_session_key); /* table headers */ table_headers = g_strdup_printf("" "" "" "" "" "" "" "" "\n"); sc = soup_cookie_jar_all_cookies(s_cookiejar); pc = soup_cookie_jar_all_cookies(p_cookiejar); pc_start = pc; body = NULL; last_domain = strdup(""); for (; sc; sc = sc->next) { c = sc->data; if (strcmp(last_domain, c->domain) != 0) { /* new domain */ free(last_domain); last_domain = strdup(c->domain); if (body != NULL) { tmp = body; body = g_strdup_printf("%s
TypeNameValuePathExpiresSecureHTTP
only		Rm
" "

%s

%s\n", body, c->domain, table_headers); g_free(tmp); } else { /* first domain */ body = g_strdup_printf("

%s

%s\n", c->domain, table_headers); } } type = "Session"; for (pc = pc_start; pc; pc = pc->next) if (soup_cookie_equal(pc->data, c)) { type = "Session + Persistent"; break; } tmp = body; body = g_strdup_printf( "%s\n" "%s" "%s" "" " " "" "%s" "%s" "%d" "%d" "" "X\n", body, type, c->name, c->value, c->path, c->expires ? soup_date_to_string(c->expires, SOUP_DATE_COOKIE) : "", c->secure, c->http_only, XT_XTP_STR, XT_XTP_CL, cl_session_key, XT_XTP_CL_REMOVE, i ); g_free(tmp); i++; } soup_cookies_free(sc); soup_cookies_free(pc); /* small message if there are none */ if (i == 1) { body = g_strdup_printf("%s\nNo Cookies\n", table_headers); } tmp = body; body = g_strdup_printf("%s", body); g_free(tmp); page = get_html_page("Cookie Jar", body, "", TRUE); g_free(body); g_free(table_headers); g_free(last_domain); load_webkit_string(t, page, XT_URI_ABOUT_COOKIEJAR); update_cookie_tabs(t); g_free(page); return (0); } int xtp_page_hl(struct tab *t, struct karg *args) { char *body, *page, *tmp; struct history *h; int i = 1; /* all ids start 1 */ DNPRINTF(XT_D_CMD, "%s", __func__); if (t == NULL) { show_oops(NULL, "%s invalid parameters", __func__); return (1); } /* Generate a new session key */ if (!updating_hl_tabs) generate_xtp_session_key(&hl_session_key); /* body */ body = g_strdup_printf("" "\n"); RB_FOREACH_REVERSE(h, history_list, &hl) { tmp = body; body = g_strdup_printf( "%s\n" "" "" "\n", body, h->uri, h->uri, h->title, XT_XTP_STR, XT_XTP_HL, hl_session_key, XT_XTP_HL_REMOVE, i); g_free(tmp); i++; } /* small message if there are none */ if (i == 1) { tmp = body; body = g_strdup_printf("%s\n\n", body); g_free(tmp); } tmp = body; body = g_strdup_printf("%s
URITitleRm
%s%s" "X
No History
", body); g_free(tmp); page = get_html_page("History", body, "", TRUE); g_free(body); /* * update all history manager tabs as the xtp session * key has now changed. No need to update the current tab. * Already did that above. */ update_history_tabs(t); load_webkit_string(t, page, XT_URI_ABOUT_HISTORY); g_free(page); return (0); } /* * Generate a web page detailing the status of any downloads */ int xtp_page_dl(struct tab *t, struct karg *args) { struct download *dl; char *body, *page, *tmp; char *ref; int n_dl = 1; DNPRINTF(XT_D_DOWNLOAD, "%s", __func__); if (t == NULL) { show_oops(NULL, "%s invalid parameters", __func__); return (1); } /* * Generate a new session key for next page instance. * This only happens for the top level call to xtp_page_dl() * in which case updating_dl_tabs is 0. */ if (!updating_dl_tabs) generate_xtp_session_key(&dl_session_key); /* header - with refresh so as to update */ if (refresh_interval >= 1) ref = g_strdup_printf( "\n", refresh_interval, XT_XTP_STR, XT_XTP_DL, dl_session_key, XT_XTP_DL_LIST); else ref = g_strdup(""); body = g_strdup_printf("
" "

\n\n[ Refresh Downloads ]\n" "

\n\n", XT_XTP_STR, XT_XTP_DL, dl_session_key, XT_XTP_DL_LIST); RB_FOREACH_REVERSE(dl, download_list, &downloads) { body = xtp_page_dl_row(t, body, dl); n_dl++; } /* message if no downloads in list */ if (n_dl == 1) { tmp = body; body = g_strdup_printf("%s\n\n", body); g_free(tmp); } tmp = body; body = g_strdup_printf("%s
" "FileProgressCommand
" "No downloads
", body); g_free(tmp); page = get_html_page("Downloads", body, ref, 1); g_free(ref); g_free(body); /* * update all download manager tabs as the xtp session * key has now changed. No need to update the current tab. * Already did that above. */ update_download_tabs(t); load_webkit_string(t, page, XT_URI_ABOUT_DOWNLOADS); g_free(page); return (0); } int search(struct tab *t, struct karg *args) { gboolean d; if (t == NULL || args == NULL) { show_oops(NULL, "search invalid parameters"); return (1); } if (t->search_text == NULL) { if (global_search == NULL) return (XT_CB_PASSTHROUGH); else { t->search_text = g_strdup(global_search); webkit_web_view_mark_text_matches(t->wv, global_search, FALSE, 0); webkit_web_view_set_highlight_text_matches(t->wv, TRUE); } } DNPRINTF(XT_D_CMD, "search: tab %d opc %d forw %d text %s\n", t->tab_id, args->i, t->search_forward, t->search_text); switch (args->i) { case XT_SEARCH_NEXT: d = t->search_forward; break; case XT_SEARCH_PREV: d = !t->search_forward; break; default: return (XT_CB_PASSTHROUGH); } webkit_web_view_search_text(t->wv, t->search_text, FALSE, d, TRUE); return (XT_CB_HANDLED); } struct settings_args { char **body; int i; }; void print_setting(struct settings *s, char *val, void *cb_args) { char *tmp, *color; struct settings_args *sa = cb_args; if (sa == NULL) return; if (s->flags & XT_SF_RUNTIME) color = "#22cc22"; else color = "#cccccc"; tmp = *sa->body; *sa->body = g_strdup_printf( "%s\n" "%s" "%s", *sa->body, color, s->name, color, val ); g_free(tmp); sa->i++; } int set(struct tab *t, struct karg *args) { char *body, *page, *tmp; int i = 1; struct settings_args sa; bzero(&sa, sizeof sa); sa.body = &body; /* body */ body = g_strdup_printf("
" "" "\n"); settings_walk(print_setting, &sa); i = sa.i; /* small message if there are none */ if (i == 1) { tmp = body; body = g_strdup_printf("%s\n\n", body); g_free(tmp); } tmp = body; body = g_strdup_printf("%s
SettingValue
No settings
", body); g_free(tmp); page = get_html_page("Settings", body, "", 0); g_free(body); load_webkit_string(t, page, XT_URI_ABOUT_SET); g_free(page); return (XT_CB_PASSTHROUGH); } int session_save(struct tab *t, char *filename) { struct karg a; int rv = 1; if (strlen(filename) == 0) goto done; if (filename[0] == '.' || filename[0] == '/') goto done; a.s = filename; if (save_tabs(t, &a)) goto done; strlcpy(named_session, filename, sizeof named_session); rv = 0; done: return (rv); } int session_open(struct tab *t, char *filename) { struct karg a; int rv = 1; if (strlen(filename) == 0) goto done; if (filename[0] == '.' || filename[0] == '/') goto done; a.s = filename; a.i = XT_SES_CLOSETABS; if (open_tabs(t, &a)) goto done; strlcpy(named_session, filename, sizeof named_session); rv = 0; done: return (rv); } int session_delete(struct tab *t, char *filename) { char file[PATH_MAX]; int rv = 1; if (strlen(filename) == 0) goto done; if (filename[0] == '.' || filename[0] == '/') goto done; snprintf(file, sizeof file, "%s/%s", sessions_dir, filename); if (unlink(file)) goto done; if (!strcmp(filename, named_session)) strlcpy(named_session, XT_SAVED_TABS_FILE, sizeof named_session); rv = 0; done: return (rv); } int session_cmd(struct tab *t, struct karg *args) { char *filename = args->s; if (t == NULL) return (1); if (args->i & XT_SHOW) show_oops(t, "Current session: %s", named_session[0] == '\0' ? XT_SAVED_TABS_FILE : named_session); else if (args->i & XT_SAVE) { if (session_save(t, filename)) { show_oops(t, "Can't save session: %s", filename ? filename : "INVALID"); goto done; } } else if (args->i & XT_OPEN) { if (session_open(t, filename)) { show_oops(t, "Can't open session: %s", filename ? filename : "INVALID"); goto done; } } else if (args->i & XT_DELETE) { if (session_delete(t, filename)) { show_oops(t, "Can't delete session: %s", filename ? filename : "INVALID"); goto done; } } done: return (XT_CB_PASSTHROUGH); } /* * Make a hardcopy of the page */ int print_page(struct tab *t, struct karg *args) { WebKitWebFrame *frame; GtkPageSetup *ps; GtkPrintOperation *op; GtkPrintOperationAction action; GtkPrintOperationResult print_res; GError *g_err = NULL; int marg_l, marg_r, marg_t, marg_b; DNPRINTF(XT_D_PRINTING, "%s:", __func__); ps = gtk_page_setup_new(); op = gtk_print_operation_new(); action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG; frame = webkit_web_view_get_main_frame(t->wv); /* the default margins are too small, so we will bump them */ marg_l = gtk_page_setup_get_left_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; marg_r = gtk_page_setup_get_right_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; marg_t = gtk_page_setup_get_top_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; marg_b = gtk_page_setup_get_bottom_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; /* set margins */ gtk_page_setup_set_left_margin(ps, marg_l, GTK_UNIT_MM); gtk_page_setup_set_right_margin(ps, marg_r, GTK_UNIT_MM); gtk_page_setup_set_top_margin(ps, marg_t, GTK_UNIT_MM); gtk_page_setup_set_bottom_margin(ps, marg_b, GTK_UNIT_MM); gtk_print_operation_set_default_page_setup(op, ps); /* this appears to free 'op' and 'ps' */ print_res = webkit_web_frame_print_full(frame, op, action, &g_err); /* check it worked */ if (print_res == GTK_PRINT_OPERATION_RESULT_ERROR) { show_oops(NULL, "can't print: %s", g_err->message); g_error_free (g_err); return (1); } return (0); } int go_home(struct tab *t, struct karg *args) { load_uri(t, home); return (0); } int restart(struct tab *t, struct karg *args) { struct karg a; a.s = XT_RESTART_TABS_FILE; save_tabs(t, &a); execvp(start_argv[0], start_argv); /* NOTREACHED */ return (0); } #define CTRL GDK_CONTROL_MASK #define MOD1 GDK_MOD1_MASK #define SHFT GDK_SHIFT_MASK /* inherent to GTK not all keys will be caught at all times */ /* XXX sort key bindings */ struct key_binding { char *cmd; guint mask; guint use_in_entry; guint key; TAILQ_ENTRY(key_binding) entry; /* in bss so no need to init */ } keys[] = { { "cookiejar", MOD1, 0, GDK_j }, { "downloadmgr", MOD1, 0, GDK_d }, { "history", MOD1, 0, GDK_h }, { "print", CTRL, 0, GDK_p }, { "search", 0, 0, GDK_slash }, { "searchb", 0, 0, GDK_question }, { "statustoggle", CTRL, 0, GDK_n }, { "command", 0, 0, GDK_colon }, { "qa", CTRL, 0, GDK_q }, { "restart", MOD1, 0, GDK_q }, { "js toggle", CTRL, 0, GDK_j }, { "cookie toggle", MOD1, 0, GDK_c }, { "togglesrc", CTRL, 0, GDK_s }, { "yankuri", 0, 0, GDK_y }, { "pasteuricur", 0, 0, GDK_p }, { "pasteurinew", 0, 0, GDK_P }, { "toplevel toggle", 0, 0, GDK_F4 }, { "help", 0, 0, GDK_F1 }, { "run_script", MOD1, 0, GDK_r }, /* search */ { "searchnext", 0, 0, GDK_n }, { "searchprevious", 0, 0, GDK_N }, /* focus */ { "focusaddress", 0, 0, GDK_F6 }, { "focussearch", 0, 0, GDK_F7 }, /* hinting */ { "hinting", 0, 0, GDK_f }, /* custom stylesheet */ { "userstyle", 0, 0, GDK_i }, /* navigation */ { "goback", 0, 0, GDK_BackSpace }, { "goback", MOD1, 0, GDK_Left }, { "goforward", SHFT, 0, GDK_BackSpace }, { "goforward", MOD1, 0, GDK_Right }, { "reload", 0, 0, GDK_F5 }, { "reload", CTRL, 0, GDK_r }, { "reload", CTRL, 0, GDK_l }, { "favorites", MOD1, 1, GDK_f }, /* vertical movement */ { "scrolldown", 0, 0, GDK_j }, { "scrolldown", 0, 0, GDK_Down }, { "scrollup", 0, 0, GDK_Up }, { "scrollup", 0, 0, GDK_k }, { "scrollbottom", 0, 0, GDK_G }, { "scrollbottom", 0, 0, GDK_End }, { "scrolltop", 0, 0, GDK_Home }, { "scrollpagedown", 0, 0, GDK_space }, { "scrollpagedown", CTRL, 0, GDK_f }, { "scrollhalfdown", CTRL, 0, GDK_d }, { "scrollpagedown", 0, 0, GDK_Page_Down }, { "scrollpageup", 0, 0, GDK_Page_Up }, { "scrollpageup", CTRL, 0, GDK_b }, { "scrollhalfup", CTRL, 0, GDK_u }, /* horizontal movement */ { "scrollright", 0, 0, GDK_l }, { "scrollright", 0, 0, GDK_Right }, { "scrollleft", 0, 0, GDK_Left }, { "scrollleft", 0, 0, GDK_h }, { "scrollfarright", 0, 0, GDK_dollar }, { "scrollfarleft", 0, 0, GDK_0 }, /* tabs */ { "tabnew", CTRL, 0, GDK_t }, { "999tabnew", CTRL, 0, GDK_T }, { "tabclose", CTRL, 1, GDK_w }, { "tabundoclose", 0, 0, GDK_U }, { "tabnext 1", CTRL, 0, GDK_1 }, { "tabnext 2", CTRL, 0, GDK_2 }, { "tabnext 3", CTRL, 0, GDK_3 }, { "tabnext 4", CTRL, 0, GDK_4 }, { "tabnext 5", CTRL, 0, GDK_5 }, { "tabnext 6", CTRL, 0, GDK_6 }, { "tabnext 7", CTRL, 0, GDK_7 }, { "tabnext 8", CTRL, 0, GDK_8 }, { "tabnext 9", CTRL, 0, GDK_9 }, { "tabfirst", CTRL, 0, GDK_less }, { "tablast", CTRL, 0, GDK_greater }, { "tabprevious", CTRL, 0, GDK_Left }, { "tabnext", CTRL, 0, GDK_Right }, { "focusout", CTRL, 0, GDK_minus }, { "focusin", CTRL, 0, GDK_plus }, { "focusin", CTRL, 0, GDK_equal }, { "focusreset", CTRL, 0, GDK_0 }, /* command aliases (handy when -S flag is used) */ { "promptopen", 0, 0, GDK_F9 }, { "promptopencurrent", 0, 0, GDK_F10 }, { "prompttabnew", 0, 0, GDK_F11 }, { "prompttabnewcurrent",0, 0, GDK_F12 }, }; TAILQ_HEAD(keybinding_list, key_binding); void walk_kb(struct settings *s, void (*cb)(struct settings *, char *, void *), void *cb_args) { struct key_binding *k; char str[1024]; if (s == NULL || cb == NULL) { show_oops(NULL, "walk_kb invalid parameters"); return; } TAILQ_FOREACH(k, &kbl, entry) { if (k->cmd == NULL) continue; str[0] = '\0'; /* sanity */ if (gdk_keyval_name(k->key) == NULL) continue; strlcat(str, k->cmd, sizeof str); strlcat(str, ",", sizeof str); if (k->mask & GDK_SHIFT_MASK) strlcat(str, "S-", sizeof str); if (k->mask & GDK_CONTROL_MASK) strlcat(str, "C-", sizeof str); if (k->mask & GDK_MOD1_MASK) strlcat(str, "M1-", sizeof str); if (k->mask & GDK_MOD2_MASK) strlcat(str, "M2-", sizeof str); if (k->mask & GDK_MOD3_MASK) strlcat(str, "M3-", sizeof str); if (k->mask & GDK_MOD4_MASK) strlcat(str, "M4-", sizeof str); if (k->mask & GDK_MOD5_MASK) strlcat(str, "M5-", sizeof str); strlcat(str, gdk_keyval_name(k->key), sizeof str); cb(s, str, cb_args); } } void init_keybindings(void) { int i; struct key_binding *k; for (i = 0; i < LENGTH(keys); i++) { k = g_malloc0(sizeof *k); k->cmd = keys[i].cmd; k->mask = keys[i].mask; k->use_in_entry = keys[i].use_in_entry; k->key = keys[i].key; TAILQ_INSERT_HEAD(&kbl, k, entry); DNPRINTF(XT_D_KEYBINDING, "init_keybindings: added: %s\n", k->cmd ? k->cmd : "unnamed key"); } } void keybinding_clearall(void) { struct key_binding *k, *next; for (k = TAILQ_FIRST(&kbl); k; k = next) { next = TAILQ_NEXT(k, entry); if (k->cmd == NULL) continue; DNPRINTF(XT_D_KEYBINDING, "keybinding_clearall: %s\n", k->cmd ? k->cmd : "unnamed key"); TAILQ_REMOVE(&kbl, k, entry); g_free(k); } } int keybinding_add(char *cmd, char *key, int use_in_entry) { struct key_binding *k; guint keyval, mask = 0; int i; DNPRINTF(XT_D_KEYBINDING, "keybinding_add: %s %s\n", cmd, key); /* Keys which are to be used in entry have been prefixed with an * exclamation mark. */ if (use_in_entry) key++; /* find modifier keys */ if (strstr(key, "S-")) mask |= GDK_SHIFT_MASK; if (strstr(key, "C-")) mask |= GDK_CONTROL_MASK; if (strstr(key, "M1-")) mask |= GDK_MOD1_MASK; if (strstr(key, "M2-")) mask |= GDK_MOD2_MASK; if (strstr(key, "M3-")) mask |= GDK_MOD3_MASK; if (strstr(key, "M4-")) mask |= GDK_MOD4_MASK; if (strstr(key, "M5-")) mask |= GDK_MOD5_MASK; /* find keyname */ for (i = strlen(key) - 1; i > 0; i--) if (key[i] == '-') key = &key[i + 1]; /* validate keyname */ keyval = gdk_keyval_from_name(key); if (keyval == GDK_VoidSymbol) { warnx("invalid keybinding name %s", key); return (1); } /* must run this test too, gtk+ doesn't handle 10 for example */ if (gdk_keyval_name(keyval) == NULL) { warnx("invalid keybinding name %s", key); return (1); } /* Remove eventual dupes. */ TAILQ_FOREACH(k, &kbl, entry) if (k->key == keyval && k->mask == mask) { TAILQ_REMOVE(&kbl, k, entry); g_free(k); break; } /* add keyname */ k = g_malloc0(sizeof *k); k->cmd = g_strdup(cmd); k->mask = mask; k->use_in_entry = use_in_entry; k->key = keyval; DNPRINTF(XT_D_KEYBINDING, "keybinding_add: %s 0x%x %d 0x%x\n", k->cmd, k->mask, k->use_in_entry, k->key); DNPRINTF(XT_D_KEYBINDING, "keybinding_add: adding: %s %s\n", k->cmd, gdk_keyval_name(keyval)); TAILQ_INSERT_HEAD(&kbl, k, entry); return (0); } int add_kb(struct settings *s, char *entry) { char *kb, *key; DNPRINTF(XT_D_KEYBINDING, "add_kb: %s\n", entry); /* clearall is special */ if (!strcmp(entry, "clearall")) { keybinding_clearall(); return (0); } kb = strstr(entry, ","); if (kb == NULL) return (1); *kb = '\0'; key = kb + 1; return (keybinding_add(entry, key, key[0] == '!')); } struct cmd { char *cmd; int level; int (*func)(struct tab *, struct karg *); int arg; int type; } cmds[] = { { "command", 0, command, ':', 0 }, { "search", 0, command, '/', 0 }, { "searchb", 0, command, '?', 0 }, { "togglesrc", 0, toggle_src, 0, 0 }, /* yanking and pasting */ { "yankuri", 0, yank_uri, 0, 0 }, /* XXX: pasteuri{cur,new} do not work from the cmd_entry? */ { "pasteuricur", 0, paste_uri, XT_PASTE_CURRENT_TAB, 0 }, { "pasteurinew", 0, paste_uri, XT_PASTE_NEW_TAB, 0 }, /* search */ { "searchnext", 0, search, XT_SEARCH_NEXT, 0 }, { "searchprevious", 0, search, XT_SEARCH_PREV, 0 }, /* focus */ { "focusaddress", 0, focus, XT_FOCUS_URI, 0 }, { "focussearch", 0, focus, XT_FOCUS_SEARCH, 0 }, /* hinting */ { "hinting", 0, hint, 0, 0 }, /* custom stylesheet */ { "userstyle", 0, userstyle, 0, 0 }, /* navigation */ { "goback", 0, navaction, XT_NAV_BACK, 0 }, { "goforward", 0, navaction, XT_NAV_FORWARD, 0 }, { "reload", 0, navaction, XT_NAV_RELOAD, 0 }, /* vertical movement */ { "scrolldown", 0, move, XT_MOVE_DOWN, 0 }, { "scrollup", 0, move, XT_MOVE_UP, 0 }, { "scrollbottom", 0, move, XT_MOVE_BOTTOM, 0 }, { "scrolltop", 0, move, XT_MOVE_TOP, 0 }, { "1", 0, move, XT_MOVE_TOP, 0 }, { "scrollhalfdown", 0, move, XT_MOVE_HALFDOWN, 0 }, { "scrollhalfup", 0, move, XT_MOVE_HALFUP, 0 }, { "scrollpagedown", 0, move, XT_MOVE_PAGEDOWN, 0 }, { "scrollpageup", 0, move, XT_MOVE_PAGEUP, 0 }, /* horizontal movement */ { "scrollright", 0, move, XT_MOVE_RIGHT, 0 }, { "scrollleft", 0, move, XT_MOVE_LEFT, 0 }, { "scrollfarright", 0, move, XT_MOVE_FARRIGHT, 0 }, { "scrollfarleft", 0, move, XT_MOVE_FARLEFT, 0 }, { "favorites", 0, xtp_page_fl, 0, 0 }, { "fav", 0, xtp_page_fl, 0, 0 }, { "favadd", 0, add_favorite, 0, 0 }, { "qall", 0, quit, 0, 0 }, { "quitall", 0, quit, 0, 0 }, { "w", 0, save_tabs, 0, 0 }, { "wq", 0, save_tabs_and_quit, 0, 0 }, { "help", 0, help, 0, 0 }, { "about", 0, about, 0, 0 }, { "stats", 0, stats, 0, 0 }, { "version", 0, about, 0, 0 }, /* js command */ { "js", 0, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "save", 1, js_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "domain", 2, js_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, js_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "show", 1, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "all", 2, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "persistent", 2, js_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 }, { "session", 2, js_cmd, XT_SHOW | XT_WL_SESSION, 0 }, { "toggle", 1, js_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, { "domain", 2, js_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, js_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, /* cookie command */ { "cookie", 0, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "save", 1, cookie_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "domain", 2, cookie_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, cookie_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "show", 1, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "all", 2, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "persistent", 2, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 }, { "session", 2, cookie_cmd, XT_SHOW | XT_WL_SESSION, 0 }, { "toggle", 1, cookie_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, { "domain", 2, cookie_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, cookie_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, /* toplevel (domain) command */ { "toplevel", 0, toplevel_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD, 0 }, { "toggle", 1, toplevel_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD, 0 }, /* cookie jar */ { "cookiejar", 0, xtp_page_cl, 0, 0 }, /* cert command */ { "cert", 0, cert_cmd, XT_SHOW, 0 }, { "save", 1, cert_cmd, XT_SAVE, 0 }, { "show", 1, cert_cmd, XT_SHOW, 0 }, { "ca", 0, ca_cmd, 0, 0 }, { "downloadmgr", 0, xtp_page_dl, 0, 0 }, { "dl", 0, xtp_page_dl, 0, 0 }, { "h", 0, xtp_page_hl, 0, 0 }, { "history", 0, xtp_page_hl, 0, 0 }, { "home", 0, go_home, 0, 0 }, { "restart", 0, restart, 0, 0 }, { "urlhide", 0, urlaction, XT_URL_HIDE, 0 }, { "urlshow", 0, urlaction, XT_URL_SHOW, 0 }, { "statustoggle", 0, statustoggle, 0, 0 }, { "run_script", 0, run_page_script, 0, XT_USERARG }, { "print", 0, print_page, 0, 0 }, /* tabs */ { "focusin", 0, resizetab, XT_ZOOM_IN, 0 }, { "focusout", 0, resizetab, XT_ZOOM_OUT, 0 }, { "focusreset", 0, resizetab, XT_ZOOM_NORMAL, 0 }, { "q", 0, tabaction, XT_TAB_DELQUIT, 0 }, { "quit", 0, tabaction, XT_TAB_DELQUIT, 0 }, { "open", 0, tabaction, XT_TAB_OPEN, XT_URLARG }, { "tabclose", 0, tabaction, XT_TAB_DELETE, XT_PREFIX | XT_INTARG}, { "tabedit", 0, tabaction, XT_TAB_NEW, XT_PREFIX | XT_URLARG }, { "tabfirst", 0, movetab, XT_TAB_FIRST, 0 }, { "tabhide", 0, tabaction, XT_TAB_HIDE, 0 }, { "tablast", 0, movetab, XT_TAB_LAST, 0 }, { "tabnew", 0, tabaction, XT_TAB_NEW, XT_PREFIX | XT_URLARG }, { "tabnext", 0, movetab, XT_TAB_NEXT, XT_PREFIX | XT_INTARG}, { "tabnextstyle", 0, tabaction, XT_TAB_NEXTSTYLE, 0 }, { "tabprevious", 0, movetab, XT_TAB_PREV, XT_PREFIX | XT_INTARG}, { "tabrewind", 0, movetab, XT_TAB_FIRST, 0 }, { "tabshow", 0, tabaction, XT_TAB_SHOW, 0 }, { "tabundoclose", 0, tabaction, XT_TAB_UNDO_CLOSE, 0 }, { "buffers", 0, buffers, 0, 0 }, { "ls", 0, buffers, 0, 0 }, { "tabs", 0, buffers, 0, 0 }, /* command aliases (handy when -S flag is used) */ { "promptopen", 0, command, XT_CMD_OPEN, 0 }, { "promptopencurrent", 0, command, XT_CMD_OPEN_CURRENT, 0 }, { "prompttabnew", 0, command, XT_CMD_TABNEW, 0 }, { "prompttabnewcurrent",0, command, XT_CMD_TABNEW_CURRENT, 0 }, /* settings */ { "set", 0, set, 0, 0 }, { "fullscreen", 0, fullscreen, 0, 0 }, { "f", 0, fullscreen, 0, 0 }, /* sessions */ { "session", 0, session_cmd, XT_SHOW, 0 }, { "delete", 1, session_cmd, XT_DELETE, XT_USERARG }, { "open", 1, session_cmd, XT_OPEN, XT_USERARG }, { "save", 1, session_cmd, XT_SAVE, XT_USERARG }, { "show", 1, session_cmd, XT_SHOW, 0 }, }; struct { int index; int len; gchar *list[256]; } cmd_status = {-1, 0}; gboolean wv_release_button_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t) { if (e->type == GDK_BUTTON_RELEASE && e->button == 1) btn_down = 0; return (FALSE); } gboolean wv_button_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t) { struct karg a; hide_oops(t); hide_buffers(t); if (e->type == GDK_BUTTON_PRESS && e->button == 1) btn_down = 1; else if (e->type == GDK_BUTTON_PRESS && e->button == 8 /* btn 4 */) { /* go backward */ a.i = XT_NAV_BACK; navaction(t, &a); return (TRUE); } else if (e->type == GDK_BUTTON_PRESS && e->button == 9 /* btn 5 */) { /* go forward */ a.i = XT_NAV_FORWARD; navaction(t, &a); return (TRUE); } return (FALSE); } gboolean tab_close_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t) { DNPRINTF(XT_D_TAB, "tab_close_cb: tab %d\n", t->tab_id); if (e->type == GDK_BUTTON_PRESS && e->button == 1) delete_tab(t); return (FALSE); } /* * cancel, remove, etc. downloads */ void xtp_handle_dl(struct tab *t, uint8_t cmd, int id) { struct download find, *d = NULL; DNPRINTF(XT_D_DOWNLOAD, "download control: cmd %d, id %d\n", cmd, id); /* some commands require a valid download id */ if (cmd != XT_XTP_DL_LIST) { /* lookup download in question */ find.id = id; d = RB_FIND(download_list, &downloads, &find); if (d == NULL) { show_oops(t, "%s: no such download", __func__); return; } } /* decide what to do */ switch (cmd) { case XT_XTP_DL_CANCEL: webkit_download_cancel(d->download); break; case XT_XTP_DL_REMOVE: webkit_download_cancel(d->download); /* just incase */ g_object_unref(d->download); RB_REMOVE(download_list, &downloads, d); break; case XT_XTP_DL_LIST: /* Nothing */ break; default: show_oops(t, "%s: unknown command", __func__); break; }; xtp_page_dl(t, NULL); } /* * Actions on history, only does one thing for now, but * we provide the function for future actions */ void xtp_handle_hl(struct tab *t, uint8_t cmd, int id) { struct history *h, *next; int i = 1; switch (cmd) { case XT_XTP_HL_REMOVE: /* walk backwards, as listed in reverse */ for (h = RB_MAX(history_list, &hl); h != NULL; h = next) { next = RB_PREV(history_list, &hl, h); if (id == i) { RB_REMOVE(history_list, &hl, h); g_free((gpointer) h->title); g_free((gpointer) h->uri); g_free(h); break; } i++; } break; case XT_XTP_HL_LIST: /* Nothing - just xtp_page_hl() below */ break; default: show_oops(t, "%s: unknown command", __func__); break; }; xtp_page_hl(t, NULL); } /* remove a favorite */ void remove_favorite(struct tab *t, int index) { char file[PATH_MAX], *title, *uri = NULL; char *new_favs, *tmp; FILE *f; int i; size_t len, lineno; /* open favorites */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_FAVS_FILE); if ((f = fopen(file, "r")) == NULL) { show_oops(t, "%s: can't open favorites: %s", __func__, strerror(errno)); return; } /* build a string which will become the new favroites file */ new_favs = g_strdup(""); for (i = 1;;) { if ((title = fparseln(f, &len, &lineno, NULL, 0)) == NULL) if (feof(f) || ferror(f)) break; /* XXX THIS IS NOT THE RIGHT HEURISTIC */ if (len == 0) { free(title); title = NULL; continue; } if ((uri = fparseln(f, &len, &lineno, NULL, 0)) == NULL) { if (feof(f) || ferror(f)) { show_oops(t, "%s: can't parse favorites %s", __func__, strerror(errno)); goto clean; } } /* as long as this isn't the one we are deleting add to file */ if (i != index) { tmp = new_favs; new_favs = g_strdup_printf("%s%s\n%s\n", new_favs, title, uri); g_free(tmp); } free(uri); uri = NULL; free(title); title = NULL; i++; } fclose(f); /* write back new favorites file */ if ((f = fopen(file, "w")) == NULL) { show_oops(t, "%s: can't open favorites: %s", __func__, strerror(errno)); goto clean; } fwrite(new_favs, strlen(new_favs), 1, f); fclose(f); clean: if (uri) free(uri); if (title) free(title); g_free(new_favs); } void xtp_handle_fl(struct tab *t, uint8_t cmd, int arg) { switch (cmd) { case XT_XTP_FL_LIST: /* nothing, just the below call to xtp_page_fl() */ break; case XT_XTP_FL_REMOVE: remove_favorite(t, arg); break; default: show_oops(t, "%s: invalid favorites command", __func__); break; }; xtp_page_fl(t, NULL); } void xtp_handle_cl(struct tab *t, uint8_t cmd, int arg) { switch (cmd) { case XT_XTP_CL_LIST: /* nothing, just xtp_page_cl() */ break; case XT_XTP_CL_REMOVE: remove_cookie(arg); break; default: show_oops(t, "%s: unknown cookie xtp command", __func__); break; }; xtp_page_cl(t, NULL); } /* link an XTP class to it's session key and handler function */ struct xtp_despatch { uint8_t xtp_class; char **session_key; void (*handle_func)(struct tab *, uint8_t, int); }; struct xtp_despatch xtp_despatches[] = { { XT_XTP_DL, &dl_session_key, xtp_handle_dl }, { XT_XTP_HL, &hl_session_key, xtp_handle_hl }, { XT_XTP_FL, &fl_session_key, xtp_handle_fl }, { XT_XTP_CL, &cl_session_key, xtp_handle_cl }, { XT_XTP_INVALID, NULL, NULL } }; /* * is the url xtp protocol? (xxxt://) * if so, parse and despatch correct bahvior */ int parse_xtp_url(struct tab *t, const char *url) { char *dup = NULL, *p, *last; uint8_t n_tokens = 0; char *tokens[4] = {NULL, NULL, NULL, ""}; struct xtp_despatch *dsp, *dsp_match = NULL; uint8_t req_class; int ret = FALSE; /* * tokens array meaning: * tokens[0] = class * tokens[1] = session key * tokens[2] = action * tokens[3] = optional argument */ DNPRINTF(XT_D_URL, "%s: url %s\n", __func__, url); if (strncmp(url, XT_XTP_STR, strlen(XT_XTP_STR))) goto clean; dup = g_strdup(url + strlen(XT_XTP_STR)); /* split out the url */ for ((p = strtok_r(dup, "/", &last)); p; (p = strtok_r(NULL, "/", &last))) { if (n_tokens < 4) tokens[n_tokens++] = p; } /* should be atleast three fields 'class/seskey/command/arg' */ if (n_tokens < 3) goto clean; dsp = xtp_despatches; req_class = atoi(tokens[0]); while (dsp->xtp_class) { if (dsp->xtp_class == req_class) { dsp_match = dsp; break; } dsp++; } /* did we find one atall? */ if (dsp_match == NULL) { show_oops(t, "%s: no matching xtp despatch found", __func__); goto clean; } /* check session key and call despatch function */ if (validate_xtp_session_key(t, *(dsp_match->session_key), tokens[1])) { ret = TRUE; /* all is well, this was a valid xtp request */ dsp_match->handle_func(t, atoi(tokens[2]), atoi(tokens[3])); } clean: if (dup) g_free(dup); return (ret); } void activate_uri_entry_cb(GtkWidget* entry, struct tab *t) { const gchar *uri = gtk_entry_get_text(GTK_ENTRY(entry)); DNPRINTF(XT_D_URL, "activate_uri_entry_cb: %s\n", uri); if (t == NULL) { show_oops(NULL, "activate_uri_entry_cb invalid parameters"); return; } if (uri == NULL) { show_oops(t, "activate_uri_entry_cb no uri"); return; } uri += strspn(uri, "\t "); /* if xxxt:// treat specially */ if (parse_xtp_url(t, uri)) return; /* otherwise continue to load page normally */ load_uri(t, (gchar *)uri); focus_webview(t); } void activate_search_entry_cb(GtkWidget* entry, struct tab *t) { const gchar *search = gtk_entry_get_text(GTK_ENTRY(entry)); char *newuri = NULL; gchar *enc_search; DNPRINTF(XT_D_URL, "activate_search_entry_cb: %s\n", search); if (t == NULL) { show_oops(NULL, "activate_search_entry_cb invalid parameters"); return; } if (search_string == NULL) { show_oops(t, "no search_string"); return; } t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; enc_search = soup_uri_encode(search, XT_RESERVED_CHARS); newuri = g_strdup_printf(search_string, enc_search); g_free(enc_search); marks_clear(t); webkit_web_view_load_uri(t->wv, newuri); focus_webview(t); if (newuri) g_free(newuri); } void check_and_set_js(const gchar *uri, struct tab *t) { struct domain *d = NULL; int es = 0; if (uri == NULL || t == NULL) return; if ((d = wl_find_uri(uri, &js_wl)) == NULL) es = 0; else es = 1; DNPRINTF(XT_D_JS, "check_and_set_js: %s %s\n", es ? "enable" : "disable", uri); g_object_set(G_OBJECT(t->settings), "enable-scripts", es, (char *)NULL); g_object_set(G_OBJECT(t->settings), "javascript-can-open-windows-automatically", es, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); button_set_stockid(t->js_toggle, es ? GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE); } gboolean color_address_bar(gpointer p) { GdkColor color; struct tab *tt, *t = p; gchar *col_str = XT_COLOR_YELLOW; DNPRINTF(XT_D_URL, "%s:\n", __func__); /* make sure t still exists */ if (t == NULL) goto done; TAILQ_FOREACH(tt, &tabs, entry) if (t == tt) break; if (t != tt) goto done; switch (load_compare_cert(t, NULL)) { case CERT_LOCAL: col_str = XT_COLOR_BLUE; break; case CERT_TRUSTED: col_str = XT_COLOR_GREEN; break; case CERT_UNTRUSTED: col_str = XT_COLOR_YELLOW; break; case CERT_BAD: col_str = XT_COLOR_RED; break; } gdk_color_parse(col_str, &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); if (!strcmp(col_str, XT_COLOR_WHITE)) statusbar_modify_attr(t, col_str, XT_COLOR_BLACK); else statusbar_modify_attr(t, XT_COLOR_BLACK, col_str); col_str = NULL; done: return (FALSE /* kill thread */); } void show_ca_status(struct tab *t, const char *uri) { GdkColor color; gchar *col_str = XT_COLOR_WHITE; DNPRINTF(XT_D_URL, "show_ca_status: %d %s %s\n", ssl_strict_certs, ssl_ca_file, uri); if (t == NULL) return; if (uri == NULL) goto done; if (ssl_ca_file == NULL) { if (g_str_has_prefix(uri, "http://")) goto done; if (g_str_has_prefix(uri, "https://")) { col_str = XT_COLOR_RED; goto done; } return; } if (g_str_has_prefix(uri, "http://") || !g_str_has_prefix(uri, "https://")) goto done; /* thread the coloring of the address bar */ gdk_threads_add_idle_full(G_PRIORITY_DEFAULT_IDLE, color_address_bar, t, NULL); return; done: if (col_str) { gdk_color_parse(col_str, &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); if (!strcmp(col_str, XT_COLOR_WHITE)) statusbar_modify_attr(t, col_str, XT_COLOR_BLACK); else statusbar_modify_attr(t, XT_COLOR_BLACK, col_str); } } void free_favicon(struct tab *t) { DNPRINTF(XT_D_DOWNLOAD, "%s: down %p req %p\n", __func__, t->icon_download, t->icon_request); if (t->icon_request) g_object_unref(t->icon_request); if (t->icon_dest_uri) g_free(t->icon_dest_uri); t->icon_request = NULL; t->icon_dest_uri = NULL; } void xt_icon_from_name(struct tab *t, gchar *name) { gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->uri_entry), GTK_ENTRY_ICON_PRIMARY, "text-html"); if (show_url == 0) gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, "text-html"); else gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, NULL); } void xt_icon_from_pixbuf(struct tab *t, GdkPixbuf *pb) { GdkPixbuf *pb_scaled; if (gdk_pixbuf_get_width(pb) > 16 || gdk_pixbuf_get_height(pb) > 16) pb_scaled = gdk_pixbuf_scale_simple(pb, 16, 16, GDK_INTERP_BILINEAR); else pb_scaled = pb; gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->uri_entry), GTK_ENTRY_ICON_PRIMARY, pb_scaled); if (show_url == 0) gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, pb_scaled); else gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, NULL); if (pb_scaled != pb) g_object_unref(pb_scaled); } void xt_icon_from_file(struct tab *t, char *file) { GdkPixbuf *pb; if (g_str_has_prefix(file, "file://")) file += strlen("file://"); pb = gdk_pixbuf_new_from_file(file, NULL); if (pb) { xt_icon_from_pixbuf(t, pb); g_object_unref(pb); } else xt_icon_from_name(t, "text-html"); } gboolean is_valid_icon(char *file) { gboolean valid = 0; const char *mime_type; GFileInfo *fi; GFile *gf; gf = g_file_new_for_path(file); fi = g_file_query_info(gf, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, 0, NULL, NULL); mime_type = g_file_info_get_content_type(fi); valid = g_strcmp0(mime_type, "image/x-ico") == 0 || g_strcmp0(mime_type, "image/vnd.microsoft.icon") == 0 || g_strcmp0(mime_type, "image/png") == 0 || g_strcmp0(mime_type, "image/gif") == 0 || g_strcmp0(mime_type, "application/octet-stream") == 0; g_object_unref(fi); g_object_unref(gf); return (valid); } void set_favicon_from_file(struct tab *t, char *file) { struct stat sb; if (t == NULL || file == NULL) return; if (g_str_has_prefix(file, "file://")) file += strlen("file://"); DNPRINTF(XT_D_DOWNLOAD, "%s: loading %s\n", __func__, file); if (!stat(file, &sb)) { if (sb.st_size == 0 || !is_valid_icon(file)) { /* corrupt icon so trash it */ DNPRINTF(XT_D_DOWNLOAD, "%s: corrupt icon %s\n", __func__, file); unlink(file); /* no need to set icon to default here */ return; } } xt_icon_from_file(t, file); } void favicon_download_status_changed_cb(WebKitDownload *download, GParamSpec *spec, WebKitWebView *wv) { WebKitDownloadStatus status = webkit_download_get_status(download); struct tab *tt = NULL, *t = NULL; /* * find the webview instead of passing in the tab as it could have been * deleted from underneath us. */ TAILQ_FOREACH(tt, &tabs, entry) { if (tt->wv == wv) { t = tt; break; } } if (t == NULL) return; DNPRINTF(XT_D_DOWNLOAD, "%s: tab %d status %d\n", __func__, t->tab_id, status); switch (status) { case WEBKIT_DOWNLOAD_STATUS_ERROR: /* -1 */ t->icon_download = NULL; free_favicon(t); break; case WEBKIT_DOWNLOAD_STATUS_CREATED: /* 0 */ break; case WEBKIT_DOWNLOAD_STATUS_STARTED: /* 1 */ break; case WEBKIT_DOWNLOAD_STATUS_CANCELLED: /* 2 */ DNPRINTF(XT_D_DOWNLOAD, "%s: freeing favicon %d\n", __func__, t->tab_id); t->icon_download = NULL; free_favicon(t); break; case WEBKIT_DOWNLOAD_STATUS_FINISHED: /* 3 */ DNPRINTF(XT_D_DOWNLOAD, "%s: setting icon to %s\n", __func__, t->icon_dest_uri); set_favicon_from_file(t, t->icon_dest_uri); /* these will be freed post callback */ t->icon_request = NULL; t->icon_download = NULL; break; default: break; } } void abort_favicon_download(struct tab *t) { DNPRINTF(XT_D_DOWNLOAD, "%s: down %p\n", __func__, t->icon_download); #if !WEBKIT_CHECK_VERSION(1, 4, 0) if (t->icon_download) { g_signal_handlers_disconnect_by_func(G_OBJECT(t->icon_download), G_CALLBACK(favicon_download_status_changed_cb), t->wv); webkit_download_cancel(t->icon_download); t->icon_download = NULL; } else free_favicon(t); #endif xt_icon_from_name(t, "text-html"); } void notify_icon_loaded_cb(WebKitWebView *wv, gchar *uri, struct tab *t) { DNPRINTF(XT_D_DOWNLOAD, "%s %s\n", __func__, uri); if (uri == NULL || t == NULL) return; #if WEBKIT_CHECK_VERSION(1, 4, 0) /* take icon from WebKitIconDatabase */ GdkPixbuf *pb; pb = webkit_web_view_get_icon_pixbuf(wv); if (pb) { xt_icon_from_pixbuf(t, pb); g_object_unref(pb); } else xt_icon_from_name(t, "text-html"); #elif WEBKIT_CHECK_VERSION(1, 1, 18) /* download icon to cache dir */ gchar *name_hash, file[PATH_MAX]; struct stat sb; if (t->icon_request) { DNPRINTF(XT_D_DOWNLOAD, "%s: download in progress\n", __func__); return; } /* check to see if we got the icon in cache */ name_hash = g_compute_checksum_for_string(G_CHECKSUM_SHA256, uri, -1); snprintf(file, sizeof file, "%s/%s.ico", cache_dir, name_hash); g_free(name_hash); if (!stat(file, &sb)) { if (sb.st_size > 0) { DNPRINTF(XT_D_DOWNLOAD, "%s: loading from cache %s\n", __func__, file); set_favicon_from_file(t, file); return; } /* corrupt icon so trash it */ DNPRINTF(XT_D_DOWNLOAD, "%s: corrupt icon %s\n", __func__, file); unlink(file); } /* create download for icon */ t->icon_request = webkit_network_request_new(uri); if (t->icon_request == NULL) { DNPRINTF(XT_D_DOWNLOAD, "%s: invalid uri %s\n", __func__, uri); return; } t->icon_download = webkit_download_new(t->icon_request); if (t->icon_download == NULL) return; /* we have to free icon_dest_uri later */ t->icon_dest_uri = g_strdup_printf("file://%s", file); webkit_download_set_destination_uri(t->icon_download, t->icon_dest_uri); if (webkit_download_get_status(t->icon_download) == WEBKIT_DOWNLOAD_STATUS_ERROR) { g_object_unref(t->icon_request); g_free(t->icon_dest_uri); t->icon_request = NULL; t->icon_dest_uri = NULL; return; } g_signal_connect(G_OBJECT(t->icon_download), "notify::status", G_CALLBACK(favicon_download_status_changed_cb), t->wv); webkit_download_start(t->icon_download); #endif } void notify_load_status_cb(WebKitWebView* wview, GParamSpec* pspec, struct tab *t) { const gchar *uri = NULL, *title = NULL; struct history *h, find; struct karg a; GdkColor color; DNPRINTF(XT_D_URL, "notify_load_status_cb: %d %s\n", webkit_web_view_get_load_status(wview), get_uri(t) ? get_uri(t) : "NOTHING"); if (t == NULL) { show_oops(NULL, "notify_load_status_cb invalid parameters"); return; } switch (webkit_web_view_get_load_status(wview)) { case WEBKIT_LOAD_PROVISIONAL: /* 0 */ abort_favicon_download(t); #if GTK_CHECK_VERSION(2, 20, 0) gtk_widget_show(t->spinner); gtk_spinner_start(GTK_SPINNER(t->spinner)); #endif gtk_label_set_text(GTK_LABEL(t->label), "Loading"); gtk_widget_set_sensitive(GTK_WIDGET(t->stop), TRUE); /* assume we are a new address */ gdk_color_parse("white", &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); statusbar_modify_attr(t, "white", XT_COLOR_BLACK); /* take focus if we are visible */ focus_webview(t); t->focus_wv = 1; break; case WEBKIT_LOAD_COMMITTED: /* 1 */ uri = get_uri(t); if (uri == NULL) return; gtk_entry_set_text(GTK_ENTRY(t->uri_entry), uri); if (t->status) { g_free(t->status); t->status = NULL; } set_status(t, (char *)uri, XT_STATUS_LOADING); /* check if js white listing is enabled */ if (enable_js_whitelist) { check_and_set_js(uri, t); } if (t->styled) apply_style(t); /* we know enough to autosave the session */ if (session_autosave) { a.s = NULL; save_tabs(t, &a); } show_ca_status(t, uri); break; case WEBKIT_LOAD_FIRST_VISUALLY_NON_EMPTY_LAYOUT: /* 3 */ break; case WEBKIT_LOAD_FINISHED: /* 2 */ uri = get_uri(t); if (uri == NULL) return; if (!strncmp(uri, "http://", strlen("http://")) || !strncmp(uri, "https://", strlen("https://")) || !strncmp(uri, "file://", strlen("file://"))) { find.uri = uri; h = RB_FIND(history_list, &hl, &find); if (!h) { title = get_title(t, FALSE); h = g_malloc(sizeof *h); h->uri = g_strdup(uri); h->title = g_strdup(title); RB_INSERT(history_list, &hl, h); completion_add_uri(h->uri); update_history_tabs(NULL); } } set_status(t, (char *)uri, XT_STATUS_URI); #if WEBKIT_CHECK_VERSION(1, 1, 18) case WEBKIT_LOAD_FAILED: /* 4 */ #endif #if GTK_CHECK_VERSION(2, 20, 0) gtk_spinner_stop(GTK_SPINNER(t->spinner)); gtk_widget_hide(t->spinner); #endif default: gtk_widget_set_sensitive(GTK_WIDGET(t->stop), FALSE); break; } if (t->item) gtk_widget_set_sensitive(GTK_WIDGET(t->backward), TRUE); else gtk_widget_set_sensitive(GTK_WIDGET(t->backward), webkit_web_view_can_go_back(wview)); gtk_widget_set_sensitive(GTK_WIDGET(t->forward), webkit_web_view_can_go_forward(wview)); } #if 0 gboolean notify_load_error_cb(WebKitWebView* wview, WebKitWebFrame *web_frame, gchar *uri, gpointer web_error,struct tab *t) { /* * XXX this function is wrong * it overwrites perfectly good urls with garbage on load errors * those happen often when popups fail to resolve dns */ if (t->tmp_uri) g_free(t->tmp_uri); t->tmp_uri = g_strdup(uri); gtk_entry_set_text(GTK_ENTRY(t->uri_entry), uri); gtk_label_set_text(GTK_LABEL(t->label), "(untitled)"); gtk_window_set_title(GTK_WINDOW(main_window), XT_NAME); set_status(t, uri, XT_STATUS_NOTHING); return (FALSE); } #endif void notify_title_cb(WebKitWebView* wview, GParamSpec* pspec, struct tab *t) { const gchar *title = NULL, *win_title = NULL; title = get_title(t, FALSE); win_title = get_title(t, TRUE); gtk_label_set_text(GTK_LABEL(t->label), title); gtk_label_set_text(GTK_LABEL(t->tab_elems.label), title); if (t->tab_id == gtk_notebook_get_current_page(notebook)) gtk_window_set_title(GTK_WINDOW(main_window), win_title); } void webview_load_finished_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t) { run_script(t, JS_HINTING); } void webview_progress_changed_cb(WebKitWebView *wv, int progress, struct tab *t) { gtk_entry_set_progress_fraction(GTK_ENTRY(t->uri_entry), progress == 100 ? 0 : (double)progress / 100); if (show_url == 0) { gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar), progress == 100 ? 0 : (double)progress / 100); } update_statusbar_position(NULL, NULL); } int webview_npd_cb(WebKitWebView *wv, WebKitWebFrame *wf, WebKitNetworkRequest *request, WebKitWebNavigationAction *na, WebKitWebPolicyDecision *pd, struct tab *t) { char *uri; WebKitWebNavigationReason reason; struct domain *d = NULL; if (t == NULL) { show_oops(NULL, "webview_npd_cb invalid parameters"); return (FALSE); } DNPRINTF(XT_D_NAV, "webview_npd_cb: ctrl_click %d %s\n", t->ctrl_click, webkit_network_request_get_uri(request)); uri = (char *)webkit_network_request_get_uri(request); /* if this is an xtp url, we don't load anything else */ if (parse_xtp_url(t, uri)) return (TRUE); if (t->ctrl_click) { t->ctrl_click = 0; create_new_tab(uri, NULL, ctrl_click_focus, -1); webkit_web_policy_decision_ignore(pd); return (TRUE); /* we made the decission */ } /* * This is a little hairy but it comes down to this: * when we run in whitelist mode we have to assist the browser in * opening the URL that it would have opened in a new tab. */ reason = webkit_web_navigation_action_get_reason(na); if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) { t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; if (enable_scripts == 0 && enable_cookie_whitelist == 1) if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL) load_uri(t, uri); webkit_web_policy_decision_use(pd); return (TRUE); /* we made the decision */ } return (FALSE); } WebKitWebView * webview_cwv_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t) { struct tab *tt; struct domain *d = NULL; const gchar *uri; WebKitWebView *webview = NULL; DNPRINTF(XT_D_NAV, "webview_cwv_cb: %s\n", webkit_web_view_get_uri(wv)); if (tabless) { /* open in current tab */ webview = t->wv; } else if (enable_scripts == 0 && enable_cookie_whitelist == 1) { uri = webkit_web_view_get_uri(wv); if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL) return (NULL); tt = create_new_tab(NULL, NULL, 1, -1); webview = tt->wv; } else if (enable_scripts == 1) { tt = create_new_tab(NULL, NULL, 1, -1); webview = tt->wv; } return (webview); } gboolean webview_closewv_cb(WebKitWebView *wv, struct tab *t) { const gchar *uri; struct domain *d = NULL; DNPRINTF(XT_D_NAV, "webview_close_cb: %d\n", t->tab_id); if (enable_scripts == 0 && enable_cookie_whitelist == 1) { uri = webkit_web_view_get_uri(wv); if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL) return (FALSE); delete_tab(t); } else if (enable_scripts == 1) delete_tab(t); return (TRUE); } int webview_event_cb(GtkWidget *w, GdkEventButton *e, struct tab *t) { /* we can not eat the event without throwing gtk off so defer it */ /* catch middle click */ if (e->type == GDK_BUTTON_RELEASE && e->button == 2) { t->ctrl_click = 1; goto done; } /* catch ctrl click */ if (e->type == GDK_BUTTON_RELEASE && CLEAN(e->state) == GDK_CONTROL_MASK) t->ctrl_click = 1; else t->ctrl_click = 0; done: return (XT_CB_PASSTHROUGH); } int run_mimehandler(struct tab *t, char *mime_type, WebKitNetworkRequest *request) { struct mime_type *m; m = find_mime_type(mime_type); if (m == NULL) return (1); if (m->mt_download) return (1); switch (fork()) { case -1: show_oops(t, "can't fork mime handler"); return (1); /* NOTREACHED */ case 0: break; default: return (0); } /* child */ execlp(m->mt_action, m->mt_action, webkit_network_request_get_uri(request), (void *)NULL); _exit(0); /* NOTREACHED */ return (0); } const gchar * get_mime_type(char *file) { const char *mime_type; GFileInfo *fi; GFile *gf; if (g_str_has_prefix(file, "file://")) file += strlen("file://"); gf = g_file_new_for_path(file); fi = g_file_query_info(gf, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, 0, NULL, NULL); mime_type = g_file_info_get_content_type(fi); g_object_unref(fi); g_object_unref(gf); return (mime_type); } int run_download_mimehandler(char *mime_type, char *file) { struct mime_type *m; m = find_mime_type(mime_type); if (m == NULL) return (1); switch (fork()) { case -1: show_oops(NULL, "can't fork download mime handler"); return (1); /* NOTREACHED */ case 0: break; default: return (0); } /* child */ if (g_str_has_prefix(file, "file://")) file += strlen("file://"); execlp(m->mt_action, m->mt_action, file, (void *)NULL); _exit(0); /* NOTREACHED */ return (0); } void download_status_changed_cb(WebKitDownload *download, GParamSpec *spec, WebKitWebView *wv) { WebKitDownloadStatus status; const gchar *file = NULL, *mime = NULL; if (download == NULL) return; status = webkit_download_get_status(download); if (status != WEBKIT_DOWNLOAD_STATUS_FINISHED) return; file = webkit_download_get_destination_uri(download); if (file == NULL) return; mime = get_mime_type((char *)file); if (mime == NULL) return; run_download_mimehandler((char *)mime, (char *)file); } int webview_mimetype_cb(WebKitWebView *wv, WebKitWebFrame *frame, WebKitNetworkRequest *request, char *mime_type, WebKitWebPolicyDecision *decision, struct tab *t) { if (t == NULL) { show_oops(NULL, "webview_mimetype_cb invalid parameters"); return (FALSE); } DNPRINTF(XT_D_DOWNLOAD, "webview_mimetype_cb: tab %d mime %s\n", t->tab_id, mime_type); if (run_mimehandler(t, mime_type, request) == 0) { webkit_web_policy_decision_ignore(decision); focus_webview(t); return (TRUE); } if (webkit_web_view_can_show_mime_type(wv, mime_type) == FALSE) { webkit_web_policy_decision_download(decision); return (TRUE); } return (FALSE); } int webview_download_cb(WebKitWebView *wv, WebKitDownload *wk_download, struct tab *t) { struct stat sb; const gchar *suggested_name; gchar *filename = NULL; char *uri = NULL; struct download *download_entry; int i, ret = TRUE; if (wk_download == NULL || t == NULL) { show_oops(NULL, "%s invalid parameters", __func__); return (FALSE); } suggested_name = webkit_download_get_suggested_filename(wk_download); if (suggested_name == NULL) return (FALSE); /* abort download */ i = 0; do { if (filename) { g_free(filename); filename = NULL; } if (i) { g_free(uri); uri = NULL; filename = g_strdup_printf("%d%s", i, suggested_name); } uri = g_strdup_printf("file://%s/%s", download_dir, i ? filename : suggested_name); i++; } while (!stat(uri + strlen("file://"), &sb)); DNPRINTF(XT_D_DOWNLOAD, "%s: tab %d filename %s " "local %s\n", __func__, t->tab_id, filename, uri); webkit_download_set_destination_uri(wk_download, uri); if (webkit_download_get_status(wk_download) == WEBKIT_DOWNLOAD_STATUS_ERROR) { show_oops(t, "%s: download failed to start", __func__); ret = FALSE; gtk_label_set_text(GTK_LABEL(t->label), "Download Failed"); } else { /* connect "download first" mime handler */ g_signal_connect(G_OBJECT(wk_download), "notify::status", G_CALLBACK(download_status_changed_cb), NULL); download_entry = g_malloc(sizeof(struct download)); download_entry->download = wk_download; download_entry->tab = t; download_entry->id = next_download_id++; RB_INSERT(download_list, &downloads, download_entry); /* get from history */ g_object_ref(wk_download); gtk_label_set_text(GTK_LABEL(t->label), "Downloading"); show_oops(t, "Download of '%s' started...", basename((char *)webkit_download_get_destination_uri(wk_download))); } if (uri) g_free(uri); if (filename) g_free(filename); /* sync other download manager tabs */ update_download_tabs(NULL); /* * NOTE: never redirect/render the current tab before this * function returns. This will cause the download to never start. */ return (ret); /* start download */ } void webview_hover_cb(WebKitWebView *wv, gchar *title, gchar *uri, struct tab *t) { DNPRINTF(XT_D_KEY, "webview_hover_cb: %s %s\n", title, uri); if (t == NULL) { show_oops(NULL, "webview_hover_cb"); return; } if (uri) set_status(t, uri, XT_STATUS_LINK); else { if (t->status) set_status(t, t->status, XT_STATUS_NOTHING); } } int mark(struct tab *t, struct karg *arg) { char mark; int index; mark = arg->s[1]; if ((index = marktoindex(mark)) == -1) return -1; if (arg->i == XT_MARK_SET) t->mark[index] = gtk_adjustment_get_value(t->adjust_v); else if (arg->i == XT_MARK_GOTO) { if (t->mark[index] == XT_INVALID_MARK) { show_oops(t, "mark '%c' does not exist", mark); return -1; } /* XXX t->mark[index] can be bigger than the maximum if ajax or something changes the document size */ gtk_adjustment_set_value(t->adjust_v, t->mark[index]); } return 0; } void marks_clear(struct tab *t) { int i; for (i = 0; i < LENGTH(t->mark); i++) t->mark[i] = XT_INVALID_MARK; } int qmarks_load(void) { char file[PATH_MAX]; char *line = NULL, *p, mark; int index, i; FILE *f; size_t linelen; snprintf(file, sizeof file, "%s/%s", work_dir, XT_QMARKS_FILE); if ((f = fopen(file, "r+")) == NULL) { show_oops(NULL, "Can't open quickmarks file: %s", strerror(errno)); return (1); } for (i = 1; ; i++) { if ((line = fparseln(f, &linelen, NULL, NULL, 0)) == NULL) if (feof(f) || ferror(f)) break; if (strlen(line) == 0 || line[0] == '#') { free(line); line = NULL; continue; } p = strtok(line, " \t"); if (p == NULL || strlen(p) != 1 || (index = marktoindex(*p)) == -1) { warnx("corrupt quickmarks file, line %d", i); break; } mark = *p; p = strtok(NULL, " \t"); if (qmarks[index] != NULL) g_free(qmarks[index]); qmarks[index] = g_strdup(p); } fclose(f); return (0); } int qmarks_save(void) { char file[PATH_MAX]; int i; FILE *f; snprintf(file, sizeof file, "%s/%s", work_dir, XT_QMARKS_FILE); if ((f = fopen(file, "r+")) == NULL) { show_oops(NULL, "Can't open quickmarks file: %s", strerror(errno)); return (1); } for (i = 0; i < XT_NOMARKS; i++) if (qmarks[i] != NULL) fprintf(f, "%c %s\n", indextomark(i), qmarks[i]); fclose(f); return (0); } int qmark(struct tab *t, struct karg *arg) { char mark; int index; mark = arg->s[strlen(arg->s)-1]; index = marktoindex(mark); if (index == -1) return (-1); switch (arg->i) { case XT_QMARK_SET: if (qmarks[index] != NULL) g_free(qmarks[index]); qmarks_load(); /* sync if multiple instances */ qmarks[index] = g_strdup(get_uri(t)); qmarks_save(); break; case XT_QMARK_OPEN: if (qmarks[index] != NULL) load_uri(t, qmarks[index]); else { show_oops(t, "quickmark \"%c\" does not exist", mark); return (-1); } break; case XT_QMARK_TAB: if (qmarks[index] != NULL) create_new_tab(qmarks[index], NULL, 1, -1); else { show_oops(t, "quickmark \"%c\" does not exist", mark); return (-1); } break; } return (0); } int go_up(struct tab *t, struct karg *args) { int levels; char *uri; char *tmp; levels = atoi(args->s); if (levels == 0) levels = 1; uri = g_strdup(webkit_web_view_get_uri(t->wv)); if ((tmp = strstr(uri, XT_PROTO_DELIM)) == NULL) return 1; tmp += strlen(XT_PROTO_DELIM); /* if an uri starts with a slash, leave it alone (for file:///) */ if (tmp[0] == '/') tmp++; while (levels--) { char *p; p = strrchr(tmp, '/'); if (p != NULL) *p = '\0'; else break; } load_uri(t, uri); g_free(uri); return 0; } int gototab(struct tab *t, struct karg *args) { int tab; struct karg arg = {0, NULL, -1}; tab = atoi(args->s); arg.i = XT_TAB_NEXT; arg.precount = tab; movetab(t, &arg); return 0; } int zoom_amount(struct tab *t, struct karg *arg) { struct karg narg = {0, NULL, -1}; narg.i = atoi(arg->s); resizetab(t, &narg); return 0; } /* buffer commands receive the regex that triggered them in arg.s */ char bcmd[8]; struct buffercmd { char *regex; int (*func)(struct tab *, struct karg *); int arg; regex_t cregex; } buffercmds[] = { { "^[0-9]*gu$", go_up, 0 }, { "^gg$", move, XT_MOVE_TOP }, { "^gG$", move, XT_MOVE_BOTTOM }, { "^[0-9]+%$", move, XT_MOVE_PERCENT }, { "^gh$", go_home, 0 }, { "^m[a-zA-Z0-9]$", mark, XT_MARK_SET }, { "^[`'][a-zA-Z0-9]$", mark, XT_MARK_GOTO }, { "^[0-9]+t$", gototab, 0 }, { "^M[a-zA-Z0-9]$", qmark, XT_QMARK_SET }, { "^go[a-zA-Z0-9]$", qmark, XT_QMARK_OPEN }, { "^gn[a-zA-Z0-9]$", qmark, XT_QMARK_TAB }, { "^ZR$", restart, 0 }, { "^ZZ$", quit, 0 }, { "^zi$", resizetab, XT_ZOOM_IN }, { "^zo$", resizetab, XT_ZOOM_OUT }, { "^z0$", resizetab, XT_ZOOM_NORMAL }, { "^[0-9]+Z$", zoom_amount, 0 }, }; void buffercmd_init(void) { int i; for (i = 0; i < LENGTH(buffercmds); i++) regcomp(&buffercmds[i].cregex, buffercmds[i].regex, REG_EXTENDED); } void buffercmd_abort(struct tab *t) { int i; DNPRINTF(XT_D_BUFFERCMD, "buffercmd_abort: clearing buffer\n"); for (i = 0; i < LENGTH(bcmd); i++) bcmd[i] = '\0'; cmd_prefix = 0; /* clear prefix for non-buffer commands */ gtk_entry_set_text(GTK_ENTRY(t->sbe.buffercmd), bcmd); } void buffercmd_execute(struct tab *t, struct buffercmd *cmd) { struct karg arg = {0, NULL, -1}; arg.i = cmd->arg; arg.s = g_strdup(bcmd); DNPRINTF(XT_D_BUFFERCMD, "buffercmd_execute: buffer \"%s\" " "matches regex \"%s\", executing\n", bcmd, cmd->regex); cmd->func(t, &arg); if (arg.s) g_free(arg.s); buffercmd_abort(t); } gboolean buffercmd_addkey(struct tab *t, guint keyval) { int i; if (keyval == GDK_Escape) { buffercmd_abort(t); return (XT_CB_HANDLED); } /* key with modifier or non-ascii character */ if (!isascii(keyval)) return (XT_CB_PASSTHROUGH); DNPRINTF(XT_D_BUFFERCMD, "buffercmd_addkey: adding key \"%c\" " "to buffer \"%s\"\n", keyval, bcmd); for (i = 0; i < LENGTH(bcmd); i++) if (bcmd[i] == '\0') { bcmd[i] = keyval; break; } /* buffer full, ignore input */ if (i == LENGTH(bcmd)) { DNPRINTF(XT_D_BUFFERCMD, "buffercmd_addkey: buffer full\n"); return (XT_CB_HANDLED); } gtk_entry_set_text(GTK_ENTRY(t->sbe.buffercmd), bcmd); for (i = 0; i < LENGTH(buffercmds); i++) if (regexec(&buffercmds[i].cregex, bcmd, (size_t) 0, NULL, 0) == 0) { buffercmd_execute(t, &buffercmds[i]); break; } return (XT_CB_HANDLED); } gboolean handle_keypress(struct tab *t, GdkEventKey *e, int entry) { struct key_binding *k; /* handle keybindings if buffercmd is empty. if not empty, allow commands like C-n */ if (bcmd[0] == '\0' || ((e->state & (CTRL | MOD1)) != 0)) TAILQ_FOREACH(k, &kbl, entry) if (e->keyval == k->key && (entry ? k->use_in_entry : 1)) { if (k->mask == 0) { if ((e->state & (CTRL | MOD1)) == 0) return (cmd_execute(t, k->cmd)); } else if ((e->state & k->mask) == k->mask) { return (cmd_execute(t, k->cmd)); } } if (!entry && ((e->state & (CTRL | MOD1)) == 0)) return buffercmd_addkey(t, e->keyval); return (XT_CB_PASSTHROUGH); } int wv_keypress_after_cb(GtkWidget *w, GdkEventKey *e, struct tab *t) { char s[2], buf[128]; const char *errstr = NULL; /* don't use w directly; use t->whatever instead */ if (t == NULL) { show_oops(NULL, "wv_keypress_after_cb"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_KEY, "wv_keypress_after_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); if (t->hints_on) { /* ESC */ if (CLEAN(e->state) == 0 && e->keyval == GDK_Escape) { disable_hints(t); return (XT_CB_HANDLED); } /* RETURN */ if (CLEAN(e->state) == 0 && e->keyval == GDK_Return) { if (errstr) { /* we have a string */ } else { /* we have a number */ snprintf(buf, sizeof buf, "vimprobable_fire(%s)", t->hint_num); run_script(t, buf); } disable_hints(t); } /* BACKSPACE */ /* XXX unfuck this */ if (CLEAN(e->state) == 0 && e->keyval == GDK_BackSpace) { if (t->hint_mode == XT_HINT_NUMERICAL) { /* last input was numerical */ int l; l = strlen(t->hint_num); if (l > 0) { l--; if (l == 0) { disable_hints(t); enable_hints(t); } else { t->hint_num[l] = '\0'; goto num; } } } else if (t->hint_mode == XT_HINT_ALPHANUM) { /* last input was alphanumerical */ int l; l = strlen(t->hint_buf); if (l > 0) { l--; if (l == 0) { disable_hints(t); enable_hints(t); } else { t->hint_buf[l] = '\0'; goto anum; } } } else { /* bogus */ disable_hints(t); } } /* numerical input */ if (CLEAN(e->state) == 0 && ((e->keyval >= GDK_0 && e->keyval <= GDK_9) || (e->keyval >= GDK_KP_0 && e->keyval <= GDK_KP_9))) { snprintf(s, sizeof s, "%c", e->keyval); strlcat(t->hint_num, s, sizeof t->hint_num); DNPRINTF(XT_D_JS, "wv_keypress_after_cb: num %s\n", t->hint_num); num: if (errstr) { DNPRINTF(XT_D_JS, "wv_keypress_after_cb: " "invalid link number\n"); disable_hints(t); } else { snprintf(buf, sizeof buf, "vimprobable_update_hints(%s)", t->hint_num); t->hint_mode = XT_HINT_NUMERICAL; run_script(t, buf); } /* empty the counter buffer */ bzero(t->hint_buf, sizeof t->hint_buf); return (XT_CB_HANDLED); } /* alphanumerical input */ if ((CLEAN(e->state) == 0 && e->keyval >= GDK_a && e->keyval <= GDK_z) || (CLEAN(e->state) == GDK_SHIFT_MASK && e->keyval >= GDK_A && e->keyval <= GDK_Z) || (CLEAN(e->state) == 0 && ((e->keyval >= GDK_0 && e->keyval <= GDK_9) || ((e->keyval >= GDK_KP_0 && e->keyval <= GDK_KP_9) && (t->hint_mode != XT_HINT_NUMERICAL))))) { snprintf(s, sizeof s, "%c", e->keyval); strlcat(t->hint_buf, s, sizeof t->hint_buf); DNPRINTF(XT_D_JS, "wv_keypress_after_cb: alphanumerical" " %s\n", t->hint_buf); anum: snprintf(buf, sizeof buf, "vimprobable_cleanup()"); run_script(t, buf); snprintf(buf, sizeof buf, "vimprobable_show_hints('%s')", t->hint_buf); t->hint_mode = XT_HINT_ALPHANUM; run_script(t, buf); /* empty the counter buffer */ bzero(t->hint_num, sizeof t->hint_num); return (XT_CB_HANDLED); } return (XT_CB_HANDLED); } else { /* prefix input*/ snprintf(s, sizeof s, "%c", e->keyval); if (CLEAN(e->state) == 0 && isdigit(s[0])) cmd_prefix = 10 * cmd_prefix + atoi(s); } return (handle_keypress(t, e, 0)); } int wv_keypress_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { hide_oops(t); /* Hide buffers, if they are visible, with escape. */ if (gtk_widget_get_visible(GTK_WIDGET(t->buffers)) && CLEAN(e->state) == 0 && e->keyval == GDK_Escape) { gtk_widget_grab_focus(GTK_WIDGET(t->wv)); hide_buffers(t); return (XT_CB_HANDLED); } return (XT_CB_PASSTHROUGH); } int cmd_keyrelease_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { const gchar *c = gtk_entry_get_text(w); GdkColor color; int forward = TRUE; DNPRINTF(XT_D_CMD, "cmd_keyrelease_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); if (t == NULL) { show_oops(NULL, "cmd_keyrelease_cb invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "cmd_keyrelease_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); if (c[0] == ':') goto done; if (strlen(c) == 1) { webkit_web_view_unmark_text_matches(t->wv); goto done; } if (c[0] == '/') forward = TRUE; else if (c[0] == '?') forward = FALSE; else goto done; /* search */ if (webkit_web_view_search_text(t->wv, &c[1], FALSE, forward, TRUE) == FALSE) { /* not found, mark red */ gdk_color_parse(XT_COLOR_RED, &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); /* unmark and remove selection */ webkit_web_view_unmark_text_matches(t->wv); /* my kingdom for a way to unselect text in webview */ } else { /* found, highlight all */ webkit_web_view_unmark_text_matches(t->wv); webkit_web_view_mark_text_matches(t->wv, &c[1], FALSE, 0); webkit_web_view_set_highlight_text_matches(t->wv, TRUE); gdk_color_parse(XT_COLOR_WHITE, &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); } done: return (XT_CB_PASSTHROUGH); } gboolean match_uri(const gchar *uri, const gchar *key) { gchar *voffset; size_t len; gboolean match = FALSE; len = strlen(key); if (!strncmp(key, uri, len)) match = TRUE; else { voffset = strstr(uri, "/") + 2; if (!strncmp(key, voffset, len)) match = TRUE; else if (g_str_has_prefix(voffset, "www.")) { voffset = voffset + strlen("www."); if (!strncmp(key, voffset, len)) match = TRUE; } } return (match); } void cmd_getlist(int id, char *key) { int i, dep, c = 0; struct history *h; if (id >= 0 && (cmds[id].type & XT_URLARG)) { RB_FOREACH_REVERSE(h, history_list, &hl) if (match_uri(h->uri, key)) { cmd_status.list[c] = (char *)h->uri; if (++c > 255) break; } cmd_status.len = c; return; } dep = (id == -1) ? 0 : cmds[id].level + 1; for (i = id + 1; i < LENGTH(cmds); i++) { if (cmds[i].level < dep) break; if (cmds[i].level == dep && !strncmp(key, cmds[i].cmd, strlen(key))) cmd_status.list[c++] = cmds[i].cmd; } cmd_status.len = c; } char * cmd_getnext(int dir) { cmd_status.index += dir; if (cmd_status.index < 0) cmd_status.index = cmd_status.len - 1; else if (cmd_status.index >= cmd_status.len) cmd_status.index = 0; return cmd_status.list[cmd_status.index]; } int cmd_tokenize(char *s, char *tokens[]) { int i = 0; char *tok, *last; size_t len = strlen(s); bool blank; blank = len == 0 || (len > 0 && s[len - 1] == ' '); for (tok = strtok_r(s, " ", &last); tok && i < 3; tok = strtok_r(NULL, " ", &last), i++) tokens[i] = tok; if (blank && i < 3) tokens[i++] = ""; return (i); } void cmd_complete(struct tab *t, char *str, int dir) { GtkEntry *w = GTK_ENTRY(t->cmd); int i, j, levels, c = 0, dep = 0, parent = -1; int matchcount = 0; char *tok, *match, *s = g_strdup(str); char *tokens[3]; char res[XT_MAX_URL_LENGTH + 32] = ":"; char *sc = s; DNPRINTF(XT_D_CMD, "%s: complete %s\n", __func__, str); /* copy prefix*/ for (i = 0; isdigit(s[i]); i++) res[i + 1] = s[i]; for (; isspace(s[i]); i++) res[i + 1] = s[i]; s += i; levels = cmd_tokenize(s, tokens); for (i = 0; i < levels - 1; i++) { tok = tokens[i]; matchcount = 0; for (j = c; j < LENGTH(cmds); j++) { if (cmds[j].level < dep) break; if (cmds[j].level == dep && !strncmp(tok, cmds[j].cmd, strlen(tok))) { matchcount++; c = j + 1; if (strlen(tok) == strlen(cmds[j].cmd)) { matchcount = 1; break; } } } if (matchcount == 1) { strlcat(res, tok, sizeof res); strlcat(res, " ", sizeof res); dep++; } else { g_free(sc); return; } parent = c - 1; } if (cmd_status.index == -1) cmd_getlist(parent, tokens[i]); if (cmd_status.len > 0) { match = cmd_getnext(dir); strlcat(res, match, sizeof res); gtk_entry_set_text(w, res); gtk_editable_set_position(GTK_EDITABLE(w), -1); } g_free(sc); } gboolean cmd_execute(struct tab *t, char *str) { struct cmd *cmd = NULL; char *tok, *last, *s = g_strdup(str), *sc; char prefixstr[4]; int j, len, c = 0, dep = 0, matchcount = 0; int prefix = -1, rv = XT_CB_PASSTHROUGH; struct karg arg = {0, NULL, -1}; sc = s; /* copy prefix*/ for (j = 0; j<3 && isdigit(s[j]); j++) prefixstr[j]=s[j]; prefixstr[j]='\0'; s += j; while (isspace(s[0])) s++; if (strlen(s) > 0 && strlen(prefixstr) > 0) prefix = atoi(prefixstr); else s = sc; for (tok = strtok_r(s, " ", &last); tok; tok = strtok_r(NULL, " ", &last)) { matchcount = 0; for (j = c; j < LENGTH(cmds); j++) { if (cmds[j].level < dep) break; len = (tok[strlen(tok) - 1] == '!') ? strlen(tok) - 1 : strlen(tok); if (cmds[j].level == dep && !strncmp(tok, cmds[j].cmd, len)) { matchcount++; c = j + 1; cmd = &cmds[j]; if (len == strlen(cmds[j].cmd)) { matchcount = 1; break; } } } if (matchcount == 1) { if (cmd->type > 0) goto execute_cmd; dep++; } else { show_oops(t, "Invalid command: %s", str); goto done; } } execute_cmd: arg.i = cmd->arg; if (prefix != -1) arg.precount = prefix; else if (cmd_prefix > 0) arg.precount = cmd_prefix; if (j > 0 && !(cmd->type & XT_PREFIX) && arg.precount > -1) { show_oops(t, "No prefix allowed: %s", str); goto done; } if (cmd->type > 1) arg.s = last ? g_strdup(last) : g_strdup(""); if (cmd->type & XT_INTARG && last && strlen(last) > 0) { arg.precount = atoi(arg.s); if (arg.precount <= 0) { if (arg.s[0] == '0') show_oops(t, "Zero count"); else show_oops(t, "Trailing characters"); goto done; } } DNPRINTF(XT_D_CMD, "%s: prefix %d arg %s\n", __func__, arg.precount, arg.s); cmd->func(t, &arg); rv = XT_CB_HANDLED; done: if (j > 0) cmd_prefix = 0; g_free(sc); if (arg.s) g_free(arg.s); return (rv); } int entry_key_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { if (t == NULL) { show_oops(NULL, "entry_key_cb invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "entry_key_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); hide_oops(t); if (e->keyval == GDK_Escape) { /* don't use focus_webview(t) because we want to type :cmds */ gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } return (handle_keypress(t, e, 1)); } int cmd_keypress_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { int rv = XT_CB_HANDLED; const gchar *c = gtk_entry_get_text(w); if (t == NULL) { show_oops(NULL, "cmd_keypress_cb parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "cmd_keypress_cb: keyval 0x%x mask 0x%x t %p\n", e->keyval, e->state, t); /* sanity */ if (c == NULL) e->keyval = GDK_Escape; else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?')) e->keyval = GDK_Escape; if (e->keyval != GDK_Tab && e->keyval != GDK_Shift_L && e->keyval != GDK_ISO_Left_Tab) cmd_status.index = -1; switch (e->keyval) { case GDK_Tab: if (c[0] == ':') cmd_complete(t, (char *)&c[1], 1); goto done; case GDK_ISO_Left_Tab: if (c[0] == ':') cmd_complete(t, (char *)&c[1], -1); goto done; case GDK_BackSpace: if (!(!strcmp(c, ":") || !strcmp(c, "/") || !strcmp(c, "?"))) break; /* FALLTHROUGH */ case GDK_Escape: hide_cmd(t); focus_webview(t); /* cancel search */ if (c != NULL && (c[0] == '/' || c[0] == '?')) webkit_web_view_unmark_text_matches(t->wv); goto done; } rv = XT_CB_PASSTHROUGH; done: return (rv); } int cmd_focusout_cb(GtkWidget *w, GdkEventFocus *e, struct tab *t) { if (t == NULL) { show_oops(NULL, "cmd_focusout_cb invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "cmd_focusout_cb: tab %d\n", t->tab_id); hide_cmd(t); hide_oops(t); if (show_url == 0 || t->focus_wv) focus_webview(t); else gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); return (XT_CB_PASSTHROUGH); } void cmd_activate_cb(GtkEntry *entry, struct tab *t) { char *s; const gchar *c = gtk_entry_get_text(entry); if (t == NULL) { show_oops(NULL, "cmd_activate_cb invalid parameters"); return; } DNPRINTF(XT_D_CMD, "cmd_activate_cb: tab %d %s\n", t->tab_id, c); hide_cmd(t); /* sanity */ if (c == NULL) goto done; else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?')) goto done; if (strlen(c) < 2) goto done; s = (char *)&c[1]; if (c[0] == '/' || c[0] == '?') { if (t->search_text) { g_free(t->search_text); t->search_text = NULL; } t->search_text = g_strdup(s); if (global_search) g_free(global_search); global_search = g_strdup(s); t->search_forward = c[0] == '/'; goto done; } cmd_execute(t, s); done: return; } void backward_cb(GtkWidget *w, struct tab *t) { struct karg a; if (t == NULL) { show_oops(NULL, "backward_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "backward_cb: tab %d\n", t->tab_id); a.i = XT_NAV_BACK; navaction(t, &a); } void forward_cb(GtkWidget *w, struct tab *t) { struct karg a; if (t == NULL) { show_oops(NULL, "forward_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "forward_cb: tab %d\n", t->tab_id); a.i = XT_NAV_FORWARD; navaction(t, &a); } void home_cb(GtkWidget *w, struct tab *t) { if (t == NULL) { show_oops(NULL, "home_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "home_cb: tab %d\n", t->tab_id); load_uri(t, home); } void stop_cb(GtkWidget *w, struct tab *t) { WebKitWebFrame *frame; if (t == NULL) { show_oops(NULL, "stop_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "stop_cb: tab %d\n", t->tab_id); frame = webkit_web_view_get_main_frame(t->wv); if (frame == NULL) { show_oops(t, "stop_cb: no frame"); return; } webkit_web_frame_stop_loading(frame); abort_favicon_download(t); } void setup_webkit(struct tab *t) { if (is_g_object_setting(G_OBJECT(t->settings), "enable-dns-prefetching")) g_object_set(G_OBJECT(t->settings), "enable-dns-prefetching", FALSE, (char *)NULL); else warnx("webkit does not have \"enable-dns-prefetching\" property"); g_object_set(G_OBJECT(t->settings), "user-agent", t->user_agent, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-scripts", enable_scripts, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-plugins", enable_plugins, (char *)NULL); g_object_set(G_OBJECT(t->settings), "javascript-can-open-windows-automatically", enable_scripts, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-html5-database", FALSE, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-html5-local-storage", enable_localstorage, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable_spell_checking", enable_spell_checking, (char *)NULL); g_object_set(G_OBJECT(t->settings), "spell_checking_languages", spell_check_languages, (char *)NULL); g_object_set(G_OBJECT(t->wv), "full-content-zoom", TRUE, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); } gboolean update_statusbar_position(GtkAdjustment* adjustment, gpointer data) { struct tab *ti, *t = NULL; gdouble view_size, value, max; gchar *position; TAILQ_FOREACH(ti, &tabs, entry) if (ti->tab_id == gtk_notebook_get_current_page(notebook)) { t = ti; break; } if (t == NULL) return FALSE; if (adjustment == NULL) adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(t->browser_win)); view_size = gtk_adjustment_get_page_size(adjustment); value = gtk_adjustment_get_value(adjustment); max = gtk_adjustment_get_upper(adjustment) - view_size; if (max == 0) position = g_strdup("All"); else if (value == max) position = g_strdup("Bot"); else if (value == 0) position = g_strdup("Top"); else position = g_strdup_printf("%d%%", (int) ((value / max) * 100)); gtk_entry_set_text(GTK_ENTRY(t->sbe.position), position); g_free(position); return (TRUE); } GtkWidget * create_browser(struct tab *t) { GtkWidget *w; gchar *strval; GtkAdjustment *adjustment; if (t == NULL) { show_oops(NULL, "create_browser invalid parameters"); return (NULL); } t->sb_h = GTK_SCROLLBAR(gtk_hscrollbar_new(NULL)); t->sb_v = GTK_SCROLLBAR(gtk_vscrollbar_new(NULL)); t->adjust_h = gtk_range_get_adjustment(GTK_RANGE(t->sb_h)); t->adjust_v = gtk_range_get_adjustment(GTK_RANGE(t->sb_v)); w = gtk_scrolled_window_new(t->adjust_h, t->adjust_v); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); t->wv = WEBKIT_WEB_VIEW(webkit_web_view_new()); gtk_container_add(GTK_CONTAINER(w), GTK_WIDGET(t->wv)); /* set defaults */ t->settings = webkit_web_settings_new(); if (user_agent == NULL) { g_object_get(G_OBJECT(t->settings), "user-agent", &strval, (char *)NULL); t->user_agent = g_strdup_printf("%s %s+", strval, version); g_free(strval); } else t->user_agent = g_strdup(user_agent); t->stylesheet = g_strdup_printf("file://%s/style.css", resource_dir); adjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(w)); g_signal_connect(G_OBJECT(adjustment), "value-changed", G_CALLBACK(update_statusbar_position), NULL); setup_webkit(t); return (w); } GtkWidget * create_window(void) { GtkWidget *w; w = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size(GTK_WINDOW(w), window_width, window_height); gtk_widget_set_name(w, "xxxterm"); gtk_window_set_wmclass(GTK_WINDOW(w), "xxxterm", "XXXTerm"); g_signal_connect(G_OBJECT(w), "delete_event", G_CALLBACK (gtk_main_quit), NULL); return (w); } GtkWidget * create_kiosk_toolbar(struct tab *t) { GtkWidget *toolbar = NULL, *b; b = gtk_hbox_new(FALSE, 0); toolbar = b; gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0); /* backward button */ t->backward = create_button("Back", GTK_STOCK_GO_BACK, 0); gtk_widget_set_sensitive(t->backward, FALSE); g_signal_connect(G_OBJECT(t->backward), "clicked", G_CALLBACK(backward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->backward, TRUE, TRUE, 0); /* forward button */ t->forward = create_button("Forward", GTK_STOCK_GO_FORWARD, 0); gtk_widget_set_sensitive(t->forward, FALSE); g_signal_connect(G_OBJECT(t->forward), "clicked", G_CALLBACK(forward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->forward, TRUE, TRUE, 0); /* home button */ t->gohome = create_button("Home", GTK_STOCK_HOME, 0); gtk_widget_set_sensitive(t->gohome, true); g_signal_connect(G_OBJECT(t->gohome), "clicked", G_CALLBACK(home_cb), t); gtk_box_pack_start(GTK_BOX(b), t->gohome, TRUE, TRUE, 0); /* create widgets but don't use them */ t->uri_entry = gtk_entry_new(); t->stop = create_button("Stop", GTK_STOCK_STOP, 0); t->js_toggle = create_button("JS-Toggle", enable_scripts ? GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE, 0); return (toolbar); } GtkWidget * create_toolbar(struct tab *t) { GtkWidget *toolbar = NULL, *b, *eb1; b = gtk_hbox_new(FALSE, 0); toolbar = b; gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0); /* backward button */ t->backward = create_button("Back", GTK_STOCK_GO_BACK, 0); gtk_widget_set_sensitive(t->backward, FALSE); g_signal_connect(G_OBJECT(t->backward), "clicked", G_CALLBACK(backward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->backward, FALSE, FALSE, 0); /* forward button */ t->forward = create_button("Forward",GTK_STOCK_GO_FORWARD, 0); gtk_widget_set_sensitive(t->forward, FALSE); g_signal_connect(G_OBJECT(t->forward), "clicked", G_CALLBACK(forward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->forward, FALSE, FALSE, 0); /* stop button */ t->stop = create_button("Stop", GTK_STOCK_STOP, 0); gtk_widget_set_sensitive(t->stop, FALSE); g_signal_connect(G_OBJECT(t->stop), "clicked", G_CALLBACK(stop_cb), t); gtk_box_pack_start(GTK_BOX(b), t->stop, FALSE, FALSE, 0); /* JS button */ t->js_toggle = create_button("JS-Toggle", enable_scripts ? GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE, 0); gtk_widget_set_sensitive(t->js_toggle, TRUE); g_signal_connect(G_OBJECT(t->js_toggle), "clicked", G_CALLBACK(js_toggle_cb), t); gtk_box_pack_start(GTK_BOX(b), t->js_toggle, FALSE, FALSE, 0); t->uri_entry = gtk_entry_new(); g_signal_connect(G_OBJECT(t->uri_entry), "activate", G_CALLBACK(activate_uri_entry_cb), t); g_signal_connect(G_OBJECT(t->uri_entry), "key-press-event", G_CALLBACK(entry_key_cb), t); completion_add(t); eb1 = gtk_hbox_new(FALSE, 0); gtk_container_set_border_width(GTK_CONTAINER(eb1), 1); gtk_box_pack_start(GTK_BOX(eb1), t->uri_entry, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(b), eb1, TRUE, TRUE, 0); /* search entry */ if (search_string) { GtkWidget *eb2; t->search_entry = gtk_entry_new(); gtk_entry_set_width_chars(GTK_ENTRY(t->search_entry), 30); g_signal_connect(G_OBJECT(t->search_entry), "activate", G_CALLBACK(activate_search_entry_cb), t); g_signal_connect(G_OBJECT(t->search_entry), "key-press-event", G_CALLBACK(entry_key_cb), t); gtk_widget_set_size_request(t->search_entry, -1, -1); eb2 = gtk_hbox_new(FALSE, 0); gtk_container_set_border_width(GTK_CONTAINER(eb2), 1); gtk_box_pack_start(GTK_BOX(eb2), t->search_entry, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(b), eb2, FALSE, FALSE, 0); } return (toolbar); } GtkWidget * create_buffers(struct tab *t) { GtkCellRenderer *renderer; GtkWidget *view; view = gtk_tree_view_new(); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE); renderer = gtk_cell_renderer_text_new(); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(view), -1, "Id", renderer, "text", COL_ID, NULL); renderer = gtk_cell_renderer_text_new(); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(view), -1, "Title", renderer, "text", COL_TITLE, NULL); gtk_tree_view_set_model (GTK_TREE_VIEW(view), GTK_TREE_MODEL(buffers_store)); return view; } void row_activated_cb(GtkTreeView *view, GtkTreePath *path, GtkTreeViewColumn *col, struct tab *t) { GtkTreeIter iter; guint id; gtk_widget_grab_focus(GTK_WIDGET(t->wv)); if (gtk_tree_model_get_iter(GTK_TREE_MODEL(buffers_store), &iter, path)) { gtk_tree_model_get (GTK_TREE_MODEL(buffers_store), &iter, COL_ID, &id, -1); set_current_tab(id - 1); } hide_buffers(t); } /* after tab reordering/creation/removal */ void recalc_tabs(void) { struct tab *t; int maxid = 0; TAILQ_FOREACH(t, &tabs, entry) { t->tab_id = gtk_notebook_page_num(notebook, t->vbox); if (t->tab_id > maxid) maxid = t->tab_id; gtk_widget_show(t->tab_elems.sep); } TAILQ_FOREACH(t, &tabs, entry) { if (t->tab_id == maxid) { gtk_widget_hide(t->tab_elems.sep); break; } } } /* after active tab change */ void recolor_compact_tabs(void) { struct tab *t; int curid = 0; GdkColor color; gdk_color_parse(XT_COLOR_CT_INACTIVE, &color); TAILQ_FOREACH(t, &tabs, entry) gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL, &color); curid = gtk_notebook_get_current_page(notebook); TAILQ_FOREACH(t, &tabs, entry) if (t->tab_id == curid) { gdk_color_parse(XT_COLOR_CT_ACTIVE, &color); gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL, &color); break; } } void set_current_tab(int page_num) { buffercmd_abort(get_current_tab()); gtk_notebook_set_current_page(notebook, page_num); recolor_compact_tabs(); } int undo_close_tab_save(struct tab *t) { int m, n; const gchar *uri; struct undo *u1, *u2; GList *items; WebKitWebHistoryItem *item; if ((uri = get_uri(t)) == NULL) return (1); u1 = g_malloc0(sizeof(struct undo)); u1->uri = g_strdup(uri); t->bfl = webkit_web_view_get_back_forward_list(t->wv); m = webkit_web_back_forward_list_get_forward_length(t->bfl); n = webkit_web_back_forward_list_get_back_length(t->bfl); u1->back = n; /* forward history */ items = webkit_web_back_forward_list_get_forward_list_with_limit(t->bfl, m); while (items) { item = items->data; u1->history = g_list_prepend(u1->history, webkit_web_history_item_copy(item)); items = g_list_next(items); } /* current item */ if (m) { item = webkit_web_back_forward_list_get_current_item(t->bfl); u1->history = g_list_prepend(u1->history, webkit_web_history_item_copy(item)); } /* back history */ items = webkit_web_back_forward_list_get_back_list_with_limit(t->bfl, n); while (items) { item = items->data; u1->history = g_list_prepend(u1->history, webkit_web_history_item_copy(item)); items = g_list_next(items); } TAILQ_INSERT_HEAD(&undos, u1, entry); if (undo_count > XT_MAX_UNDO_CLOSE_TAB) { u2 = TAILQ_LAST(&undos, undo_tailq); TAILQ_REMOVE(&undos, u2, entry); g_free(u2->uri); g_list_free(u2->history); g_free(u2); } else undo_count++; return (0); } void delete_tab(struct tab *t) { struct karg a; DNPRINTF(XT_D_TAB, "delete_tab: %p\n", t); if (t == NULL) return; buffercmd_abort(t); TAILQ_REMOVE(&tabs, t, entry); /* Halt all webkit activity. */ abort_favicon_download(t); webkit_web_view_stop_loading(t->wv); /* Save the tab, so we can undo the close. */ undo_close_tab_save(t); if (browser_mode == XT_BM_KIOSK) { gtk_widget_destroy(t->uri_entry); gtk_widget_destroy(t->stop); gtk_widget_destroy(t->js_toggle); } gtk_widget_destroy(t->tab_elems.eventbox); gtk_widget_destroy(t->vbox); g_free(t->user_agent); g_free(t->stylesheet); g_free(t->tmp_uri); g_free(t); if (TAILQ_EMPTY(&tabs)) { if (browser_mode == XT_BM_KIOSK) create_new_tab(home, NULL, 1, -1); else create_new_tab(NULL, NULL, 1, -1); } /* recreate session */ if (session_autosave) { a.s = NULL; save_tabs(t, &a); } recalc_tabs(); recolor_compact_tabs(); } void update_statusbar_zoom(struct tab *t) { gfloat zoom; char s[16] = { '\0' }; g_object_get(G_OBJECT(t->wv), "zoom-level", &zoom, (char *)NULL); if ((zoom <= 0.99 || zoom >= 1.01)) snprintf(s, sizeof s, "%d%%", (int)(zoom * 100)); gtk_entry_set_text(GTK_ENTRY(t->sbe.zoom), s); } void setzoom_webkit(struct tab *t, int adjust) { #define XT_ZOOMPERCENT 0.04 gfloat zoom; if (t == NULL) { show_oops(NULL, "setzoom_webkit invalid parameters"); return; } g_object_get(G_OBJECT(t->wv), "zoom-level", &zoom, (char *)NULL); if (adjust == XT_ZOOM_IN) zoom += XT_ZOOMPERCENT; else if (adjust == XT_ZOOM_OUT) zoom -= XT_ZOOMPERCENT; else if (adjust > 0) zoom = default_zoom_level + adjust / 100.0 - 1.0; else { show_oops(t, "setzoom_webkit invalid zoom value"); return; } if (zoom < XT_ZOOMPERCENT) zoom = XT_ZOOMPERCENT; g_object_set(G_OBJECT(t->wv), "zoom-level", zoom, (char *)NULL); update_statusbar_zoom(t); } gboolean tab_clicked_cb(GtkWidget *widget, GdkEventButton *event, gpointer data) { struct tab *t = (struct tab *) data; DNPRINTF(XT_D_TAB, "tab_clicked_cb: tab: %d\n", t->tab_id); switch (event->button) { case 1: set_current_tab(t->tab_id); break; case 2: delete_tab(t); break; } return TRUE; } void append_tab(struct tab *t) { if (t == NULL) return; TAILQ_INSERT_TAIL(&tabs, t, entry); t->tab_id = gtk_notebook_append_page(notebook, t->vbox, t->tab_content); } GtkWidget * create_sbe(int width) { GtkWidget *sbe; sbe = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(sbe), NULL); gtk_entry_set_has_frame(GTK_ENTRY(sbe), FALSE); gtk_widget_set_can_focus(GTK_WIDGET(sbe), FALSE); gtk_widget_modify_font(GTK_WIDGET(sbe), statusbar_font); gtk_entry_set_alignment(GTK_ENTRY(sbe), 1.0); gtk_widget_set_size_request(sbe, width, -1); return sbe; } struct tab * create_new_tab(char *title, struct undo *u, int focus, int position) { struct tab *t; int load = 1, id; GtkWidget *b, *bb; WebKitWebHistoryItem *item; GList *items; GdkColor color; char *p; int sbe_p = 0, sbe_b = 0, sbe_z = 0; DNPRINTF(XT_D_TAB, "create_new_tab: title %s focus %d\n", title, focus); if (tabless && !TAILQ_EMPTY(&tabs)) { DNPRINTF(XT_D_TAB, "create_new_tab: new tab rejected\n"); return (NULL); } t = g_malloc0(sizeof *t); if (title == NULL) { title = "(untitled)"; load = 0; } t->vbox = gtk_vbox_new(FALSE, 0); /* label + button for tab */ b = gtk_hbox_new(FALSE, 0); t->tab_content = b; #if GTK_CHECK_VERSION(2, 20, 0) t->spinner = gtk_spinner_new(); #endif t->label = gtk_label_new(title); bb = create_button("Close", GTK_STOCK_CLOSE, 1); gtk_widget_set_size_request(t->label, 100, 0); gtk_label_set_max_width_chars(GTK_LABEL(t->label), 20); gtk_label_set_ellipsize(GTK_LABEL(t->label), PANGO_ELLIPSIZE_END); gtk_widget_set_size_request(b, 130, 0); gtk_box_pack_start(GTK_BOX(b), bb, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(b), t->label, FALSE, FALSE, 0); #if GTK_CHECK_VERSION(2, 20, 0) gtk_box_pack_start(GTK_BOX(b), t->spinner, FALSE, FALSE, 0); #endif /* toolbar */ if (browser_mode == XT_BM_KIOSK) { t->toolbar = create_kiosk_toolbar(t); gtk_box_pack_start(GTK_BOX(t->vbox), t->toolbar, FALSE, FALSE, 0); } else { t->toolbar = create_toolbar(t); if (fancy_bar) gtk_box_pack_start(GTK_BOX(t->vbox), t->toolbar, FALSE, FALSE, 0); } /* marks */ marks_clear(t); /* browser */ t->browser_win = create_browser(t); gtk_box_pack_start(GTK_BOX(t->vbox), t->browser_win, TRUE, TRUE, 0); /* oops message for user feedback */ t->oops = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(t->oops), NULL); gtk_entry_set_has_frame(GTK_ENTRY(t->oops), FALSE); gtk_widget_set_can_focus(GTK_WIDGET(t->oops), FALSE); gdk_color_parse(XT_COLOR_RED, &color); gtk_widget_modify_base(t->oops, GTK_STATE_NORMAL, &color); gtk_box_pack_end(GTK_BOX(t->vbox), t->oops, FALSE, FALSE, 0); gtk_widget_modify_font(GTK_WIDGET(t->oops), oops_font); /* command entry */ t->cmd = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(t->cmd), NULL); gtk_entry_set_has_frame(GTK_ENTRY(t->cmd), FALSE); gtk_box_pack_end(GTK_BOX(t->vbox), t->cmd, FALSE, FALSE, 0); gtk_widget_modify_font(GTK_WIDGET(t->cmd), cmd_font); /* status bar */ t->statusbar_box = gtk_hbox_new(FALSE, 0); t->sbe.statusbar = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(t->sbe.statusbar), NULL); gtk_entry_set_has_frame(GTK_ENTRY(t->sbe.statusbar), FALSE); gtk_widget_set_can_focus(GTK_WIDGET(t->sbe.statusbar), FALSE); gtk_widget_modify_font(GTK_WIDGET(t->sbe.statusbar), statusbar_font); /* create these widgets only if specified in statusbar_elems */ t->sbe.position = create_sbe(40); t->sbe.zoom = create_sbe(40); t->sbe.buffercmd = create_sbe(60); statusbar_modify_attr(t, XT_COLOR_WHITE, XT_COLOR_BLACK); gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.statusbar, TRUE, TRUE, FALSE); /* gtk widgets cannot be added to a box twice. sbe_* variables make sure of this */ for (p = statusbar_elems; *p != '\0'; p++) { switch (*p) { case '|': { GtkWidget *sep = gtk_vseparator_new(); gdk_color_parse(XT_COLOR_SB_SEPARATOR, &color); gtk_widget_modify_bg(sep, GTK_STATE_NORMAL, &color); gtk_box_pack_start(GTK_BOX(t->statusbar_box), sep, FALSE, FALSE, FALSE); break; } case 'P': if (sbe_p) { warnx("flag \"%c\" specified more than " "once in statusbar_elems\n", *p); break; } sbe_p = 1; gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.position, FALSE, FALSE, FALSE); break; case 'B': if (sbe_b) { warnx("flag \"%c\" specified more than " "once in statusbar_elems\n", *p); break; } sbe_b = 1; gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.buffercmd, FALSE, FALSE, FALSE); break; case 'Z': if (sbe_z) { warnx("flag \"%c\" specified more than " "once in statusbar_elems\n", *p); break; } sbe_z = 1; gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.zoom, FALSE, FALSE, FALSE); break; default: warnx("illegal flag \"%c\" in statusbar_elems\n", *p); break; } } gtk_box_pack_end(GTK_BOX(t->vbox), t->statusbar_box, FALSE, FALSE, 0); /* buffer list */ t->buffers = create_buffers(t); gtk_box_pack_end(GTK_BOX(t->vbox), t->buffers, FALSE, FALSE, 0); /* xtp meaning is normal by default */ t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; /* set empty favicon */ xt_icon_from_name(t, "text-html"); /* and show it all */ gtk_widget_show_all(b); gtk_widget_show_all(t->vbox); /* compact tab bar */ t->tab_elems.label = gtk_label_new(title); gtk_label_set_width_chars(GTK_LABEL(t->tab_elems.label), 1.0); gtk_misc_set_alignment(GTK_MISC(t->tab_elems.label), 0.0, 0.0); gtk_misc_set_padding(GTK_MISC(t->tab_elems.label), 4.0, 4.0); gtk_widget_modify_font(GTK_WIDGET(t->tab_elems.label), tabbar_font); t->tab_elems.eventbox = gtk_event_box_new(); t->tab_elems.box = gtk_hbox_new(FALSE, 0); t->tab_elems.sep = gtk_vseparator_new(); gdk_color_parse(XT_COLOR_CT_BACKGROUND, &color); gtk_widget_modify_bg(t->tab_elems.eventbox, GTK_STATE_NORMAL, &color); gdk_color_parse(XT_COLOR_CT_INACTIVE, &color); gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL, &color); gdk_color_parse(XT_COLOR_CT_SEPARATOR, &color); gtk_widget_modify_bg(t->tab_elems.sep, GTK_STATE_NORMAL, &color); gtk_box_pack_start(GTK_BOX(t->tab_elems.box), t->tab_elems.label, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(t->tab_elems.box), t->tab_elems.sep, FALSE, FALSE, 0); gtk_container_add(GTK_CONTAINER(t->tab_elems.eventbox), t->tab_elems.box); gtk_box_pack_start(GTK_BOX(tab_bar), t->tab_elems.eventbox, TRUE, TRUE, 0); gtk_widget_show_all(t->tab_elems.eventbox); if (append_next == 0 || gtk_notebook_get_n_pages(notebook) == 0) append_tab(t); else { id = position >= 0 ? position : gtk_notebook_get_current_page(notebook) + 1; if (id > gtk_notebook_get_n_pages(notebook)) append_tab(t); else { TAILQ_INSERT_TAIL(&tabs, t, entry); gtk_notebook_insert_page(notebook, t->vbox, b, id); gtk_box_reorder_child(GTK_BOX(tab_bar), t->tab_elems.eventbox, id); recalc_tabs(); } } #if GTK_CHECK_VERSION(2, 20, 0) /* turn spinner off if we are a new tab without uri */ if (!load) { gtk_spinner_stop(GTK_SPINNER(t->spinner)); gtk_widget_hide(t->spinner); } #endif /* make notebook tabs reorderable */ gtk_notebook_set_tab_reorderable(notebook, t->vbox, TRUE); /* compact tabs clickable */ g_signal_connect(G_OBJECT(t->tab_elems.eventbox), "button_press_event", G_CALLBACK(tab_clicked_cb), t); g_object_connect(G_OBJECT(t->cmd), "signal::key-press-event", G_CALLBACK(cmd_keypress_cb), t, "signal::key-release-event", G_CALLBACK(cmd_keyrelease_cb), t, "signal::focus-out-event", G_CALLBACK(cmd_focusout_cb), t, "signal::activate", G_CALLBACK(cmd_activate_cb), t, (char *)NULL); /* reuse wv_button_cb to hide oops */ g_object_connect(G_OBJECT(t->oops), "signal::button_press_event", G_CALLBACK(wv_button_cb), t, (char *)NULL); g_signal_connect(t->buffers, "row-activated", G_CALLBACK(row_activated_cb), t); g_object_connect(G_OBJECT(t->buffers), "signal::key-press-event", G_CALLBACK(wv_keypress_cb), t, NULL); g_object_connect(G_OBJECT(t->wv), "signal::key-press-event", G_CALLBACK(wv_keypress_cb), t, "signal-after::key-press-event", G_CALLBACK(wv_keypress_after_cb), t, "signal::hovering-over-link", G_CALLBACK(webview_hover_cb), t, "signal::download-requested", G_CALLBACK(webview_download_cb), t, "signal::mime-type-policy-decision-requested", G_CALLBACK(webview_mimetype_cb), t, "signal::navigation-policy-decision-requested", G_CALLBACK(webview_npd_cb), t, "signal::new-window-policy-decision-requested", G_CALLBACK(webview_npd_cb), t, "signal::create-web-view", G_CALLBACK(webview_cwv_cb), t, "signal::close-web-view", G_CALLBACK(webview_closewv_cb), t, "signal::event", G_CALLBACK(webview_event_cb), t, "signal::load-finished", G_CALLBACK(webview_load_finished_cb), t, "signal::load-progress-changed", G_CALLBACK(webview_progress_changed_cb), t, "signal::icon-loaded", G_CALLBACK(notify_icon_loaded_cb), t, "signal::button_press_event", G_CALLBACK(wv_button_cb), t, "signal::button_release_event", G_CALLBACK(wv_release_button_cb), t, (char *)NULL); g_signal_connect(t->wv, "notify::load-status", G_CALLBACK(notify_load_status_cb), t); /* * XXX this puts invalid url in uri_entry and that is undesirable */ #if 0 g_signal_connect(t->wv, "load-error", G_CALLBACK(notify_load_error_cb), t); #endif g_signal_connect(t->wv, "notify::title", G_CALLBACK(notify_title_cb), t); /* hijack the unused keys as if we were the browser */ g_object_connect(G_OBJECT(t->toolbar), "signal-after::key-press-event", G_CALLBACK(wv_keypress_after_cb), t, (char *)NULL); g_signal_connect(G_OBJECT(bb), "button_press_event", G_CALLBACK(tab_close_cb), t); /* hide stuff */ hide_cmd(t); hide_oops(t); hide_buffers(t); url_set_visibility(); statusbar_set_visibility(); if (focus) { set_current_tab(t->tab_id); DNPRINTF(XT_D_TAB, "create_new_tab: going to tab: %d\n", t->tab_id); } if (load) { gtk_entry_set_text(GTK_ENTRY(t->uri_entry), title); load_uri(t, title); } else { if (show_url == 1) gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); else focus_webview(t); } t->bfl = webkit_web_view_get_back_forward_list(t->wv); /* restore the tab's history */ if (u && u->history) { items = u->history; while (items) { item = items->data; webkit_web_back_forward_list_add_item(t->bfl, item); items = g_list_next(items); } item = g_list_nth_data(u->history, u->back); if (item) webkit_web_view_go_to_back_forward_item(t->wv, item); g_list_free(items); g_list_free(u->history); } else webkit_web_back_forward_list_clear(t->bfl); recolor_compact_tabs(); setzoom_webkit(t, XT_ZOOM_NORMAL); return (t); } void notebook_switchpage_cb(GtkNotebook *nb, GtkWidget *nbp, guint pn, gpointer *udata) { struct tab *t; const gchar *uri; DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: tab: %d\n", pn); if (gtk_notebook_get_current_page(notebook) == -1) recalc_tabs(); TAILQ_FOREACH(t, &tabs, entry) { if (t->tab_id == pn) { DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: going to " "%d\n", pn); uri = get_title(t, TRUE); gtk_window_set_title(GTK_WINDOW(main_window), uri); hide_cmd(t); hide_oops(t); if (t->focus_wv) { /* can't use focus_webview here */ gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } } } } void notebook_pagereordered_cb(GtkNotebook *nb, GtkWidget *nbp, guint pn, gpointer *udata) { struct tab *t = NULL, *tt; recalc_tabs(); TAILQ_FOREACH(tt, &tabs, entry) if (tt->tab_id == pn) { t = tt; break; } DNPRINTF(XT_D_TAB, "page_reordered_cb: tab: %d\n", t->tab_id); gtk_box_reorder_child(GTK_BOX(tab_bar), t->tab_elems.eventbox, t->tab_id); } void menuitem_response(struct tab *t) { gtk_notebook_set_current_page(notebook, t->tab_id); } gboolean arrow_cb(GtkWidget *w, GdkEventButton *event, gpointer user_data) { GtkWidget *menu, *menu_items; GdkEventButton *bevent; const gchar *uri; struct tab *ti; if (event->type == GDK_BUTTON_PRESS) { bevent = (GdkEventButton *) event; menu = gtk_menu_new(); TAILQ_FOREACH(ti, &tabs, entry) { if ((uri = get_uri(ti)) == NULL) /* XXX make sure there is something to print */ /* XXX add gui pages in here to look purdy */ uri = "(untitled)"; menu_items = gtk_menu_item_new_with_label(uri); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_items); gtk_widget_show(menu_items); g_signal_connect_swapped((menu_items), "activate", G_CALLBACK(menuitem_response), (gpointer)ti); } gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time); /* unref object so it'll free itself when popped down */ #if !GTK_CHECK_VERSION(3, 0, 0) /* XXX does not need unref with gtk+3? */ g_object_ref_sink(menu); g_object_unref(menu); #endif return (TRUE /* eat event */); } return (FALSE /* propagate */); } int icon_size_map(int icon_size) { if (icon_size <= GTK_ICON_SIZE_INVALID || icon_size > GTK_ICON_SIZE_DIALOG) return (GTK_ICON_SIZE_SMALL_TOOLBAR); return (icon_size); } GtkWidget * create_button(char *name, char *stockid, int size) { GtkWidget *button, *image; gchar *rcstring; int gtk_icon_size; rcstring = g_strdup_printf( "style \"%s-style\"\n" "{\n" " GtkWidget::focus-padding = 0\n" " GtkWidget::focus-line-width = 0\n" " xthickness = 0\n" " ythickness = 0\n" "}\n" "widget \"*.%s\" style \"%s-style\"", name, name, name); gtk_rc_parse_string(rcstring); g_free(rcstring); button = gtk_button_new(); gtk_button_set_focus_on_click(GTK_BUTTON(button), FALSE); gtk_icon_size = icon_size_map(size ? size : icon_size); image = gtk_image_new_from_stock(stockid, gtk_icon_size); gtk_widget_set_size_request(GTK_WIDGET(image), -1, -1); gtk_container_set_border_width(GTK_CONTAINER(button), 1); gtk_container_add(GTK_CONTAINER(button), GTK_WIDGET(image)); gtk_widget_set_name(button, name); gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE); return (button); } void button_set_stockid(GtkWidget *button, char *stockid) { GtkWidget *image; image = gtk_image_new_from_stock(stockid, icon_size_map(icon_size)); gtk_widget_set_size_request(GTK_WIDGET(image), -1, -1); gtk_button_set_image(GTK_BUTTON(button), image); } void clipb_primary_cb(GtkClipboard *primary, GdkEvent *event, gpointer notused) { gchar *p = NULL; GdkAtom atom = gdk_atom_intern("CUT_BUFFER0", FALSE); gint len; if (xterm_workaround == 0) return; /* * xterm doesn't play nice with clipboards because it clears the * primary when clicked. We rely on primary being set to properly * handle middle mouse button clicks (paste). So when someone clears * primary copy whatever is in CUT_BUFFER0 into primary to simualte * other application behavior (as in DON'T clear primary). */ p = gtk_clipboard_wait_for_text(primary); if (p == NULL) { if (gdk_property_get(gdk_get_default_root_window(), atom, gdk_atom_intern("STRING", FALSE), 0, 1024 * 1024 /* picked out of my butt */, FALSE, NULL, NULL, &len, (guchar **)&p)) { /* yes sir, we need to NUL the string */ p[len] = '\0'; gtk_clipboard_set_text(primary, p, -1); } } if (p) g_free(p); } void create_canvas(void) { GtkWidget *vbox; GList *l = NULL; GdkPixbuf *pb; char file[PATH_MAX]; int i; vbox = gtk_vbox_new(FALSE, 0); gtk_box_set_spacing(GTK_BOX(vbox), 0); notebook = GTK_NOTEBOOK(gtk_notebook_new()); #if !GTK_CHECK_VERSION(3, 0, 0) /* XXX seems to be needed with gtk+2 */ gtk_notebook_set_tab_hborder(notebook, 0); gtk_notebook_set_tab_vborder(notebook, 0); #endif gtk_notebook_set_scrollable(notebook, TRUE); gtk_notebook_set_show_border(notebook, FALSE); gtk_widget_set_can_focus(GTK_WIDGET(notebook), FALSE); abtn = gtk_button_new(); arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE); gtk_widget_set_size_request(arrow, -1, -1); gtk_container_add(GTK_CONTAINER(abtn), arrow); gtk_widget_set_size_request(abtn, -1, 20); #if GTK_CHECK_VERSION(2, 20, 0) gtk_notebook_set_action_widget(notebook, abtn, GTK_PACK_END); #endif gtk_widget_set_size_request(GTK_WIDGET(notebook), -1, -1); /* compact tab bar */ tab_bar = gtk_hbox_new(TRUE, 0); gtk_box_pack_start(GTK_BOX(vbox), tab_bar, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(notebook), TRUE, TRUE, 0); gtk_widget_set_size_request(vbox, -1, -1); g_object_connect(G_OBJECT(notebook), "signal::switch-page", G_CALLBACK(notebook_switchpage_cb), NULL, (char *)NULL); g_object_connect(G_OBJECT(notebook), "signal::page-reordered", G_CALLBACK(notebook_pagereordered_cb), NULL, (char *)NULL); g_signal_connect(G_OBJECT(abtn), "button_press_event", G_CALLBACK(arrow_cb), NULL); main_window = create_window(); gtk_container_add(GTK_CONTAINER(main_window), vbox); /* icons */ for (i = 0; i < LENGTH(icons); i++) { snprintf(file, sizeof file, "%s/%s", resource_dir, icons[i]); pb = gdk_pixbuf_new_from_file(file, NULL); l = g_list_append(l, pb); } gtk_window_set_default_icon_list(l); /* clipboard work around */ if (xterm_workaround) g_signal_connect( G_OBJECT(gtk_clipboard_get(GDK_SELECTION_PRIMARY)), "owner-change", G_CALLBACK(clipb_primary_cb), NULL); gtk_widget_show_all(abtn); gtk_widget_show_all(main_window); notebook_tab_set_visibility(); } void set_hook(void **hook, char *name) { if (hook == NULL) errx(1, "set_hook"); if (*hook == NULL) { *hook = dlsym(RTLD_NEXT, name); if (*hook == NULL) errx(1, "can't hook %s", name); } } /* override libsoup soup_cookie_equal because it doesn't look at domain */ gboolean soup_cookie_equal(SoupCookie *cookie1, SoupCookie *cookie2) { g_return_val_if_fail(cookie1, FALSE); g_return_val_if_fail(cookie2, FALSE); return (!strcmp (cookie1->name, cookie2->name) && !strcmp (cookie1->value, cookie2->value) && !strcmp (cookie1->path, cookie2->path) && !strcmp (cookie1->domain, cookie2->domain)); } void transfer_cookies(void) { GSList *cf; SoupCookie *sc, *pc; cf = soup_cookie_jar_all_cookies(p_cookiejar); for (;cf; cf = cf->next) { pc = cf->data; sc = soup_cookie_copy(pc); _soup_cookie_jar_add_cookie(s_cookiejar, sc); } soup_cookies_free(cf); } void soup_cookie_jar_delete_cookie(SoupCookieJar *jar, SoupCookie *c) { GSList *cf; SoupCookie *ci; print_cookie("soup_cookie_jar_delete_cookie", c); if (cookies_enabled == 0) return; if (jar == NULL || c == NULL) return; /* find and remove from persistent jar */ cf = soup_cookie_jar_all_cookies(p_cookiejar); for (;cf; cf = cf->next) { ci = cf->data; if (soup_cookie_equal(ci, c)) { _soup_cookie_jar_delete_cookie(p_cookiejar, ci); break; } } soup_cookies_free(cf); /* delete from session jar */ _soup_cookie_jar_delete_cookie(s_cookiejar, c); } void soup_cookie_jar_add_cookie(SoupCookieJar *jar, SoupCookie *cookie) { struct domain *d = NULL; SoupCookie *c; FILE *r_cookie_f; DNPRINTF(XT_D_COOKIE, "soup_cookie_jar_add_cookie: %p %p %p\n", jar, p_cookiejar, s_cookiejar); if (cookies_enabled == 0) return; /* see if we are up and running */ if (p_cookiejar == NULL) { _soup_cookie_jar_add_cookie(jar, cookie); return; } /* disallow p_cookiejar adds, shouldn't happen */ if (jar == p_cookiejar) return; /* sanity */ if (jar == NULL || cookie == NULL) return; if (enable_cookie_whitelist && (d = wl_find(cookie->domain, &c_wl)) == NULL) { blocked_cookies++; DNPRINTF(XT_D_COOKIE, "soup_cookie_jar_add_cookie: reject %s\n", cookie->domain); if (save_rejected_cookies) { if ((r_cookie_f = fopen(rc_fname, "a+")) == NULL) { show_oops(NULL, "can't open reject cookie file"); return; } fseek(r_cookie_f, 0, SEEK_END); fprintf(r_cookie_f, "%s%s\t%s\t%s\t%s\t%lu\t%s\t%s\n", cookie->http_only ? "#HttpOnly_" : "", cookie->domain, *cookie->domain == '.' ? "TRUE" : "FALSE", cookie->path, cookie->secure ? "TRUE" : "FALSE", cookie->expires ? (gulong)soup_date_to_time_t(cookie->expires) : 0, cookie->name, cookie->value); fflush(r_cookie_f); fclose(r_cookie_f); } if (!allow_volatile_cookies) return; } if (cookie->expires == NULL && session_timeout) { soup_cookie_set_expires(cookie, soup_date_new_from_now(session_timeout)); print_cookie("modified add cookie", cookie); } /* see if we are white listed for persistence */ if ((d && d->handy) || (enable_cookie_whitelist == 0)) { /* add to persistent jar */ c = soup_cookie_copy(cookie); print_cookie("soup_cookie_jar_add_cookie p_cookiejar", c); _soup_cookie_jar_add_cookie(p_cookiejar, c); } /* add to session jar */ print_cookie("soup_cookie_jar_add_cookie s_cookiejar", cookie); _soup_cookie_jar_add_cookie(s_cookiejar, cookie); } void setup_cookies(void) { char file[PATH_MAX]; set_hook((void *)&_soup_cookie_jar_add_cookie, "soup_cookie_jar_add_cookie"); set_hook((void *)&_soup_cookie_jar_delete_cookie, "soup_cookie_jar_delete_cookie"); if (cookies_enabled == 0) return; /* * the following code is intricate due to overriding several libsoup * functions. * do not alter order of these operations. */ /* rejected cookies */ if (save_rejected_cookies) snprintf(rc_fname, sizeof file, "%s/%s", work_dir, XT_REJECT_FILE); /* persistent cookies */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_COOKIE_FILE); p_cookiejar = soup_cookie_jar_text_new(file, read_only_cookies); /* session cookies */ s_cookiejar = soup_cookie_jar_new(); g_object_set(G_OBJECT(s_cookiejar), SOUP_COOKIE_JAR_ACCEPT_POLICY, cookie_policy, (void *)NULL); transfer_cookies(); soup_session_add_feature(session, (SoupSessionFeature*)s_cookiejar); } void setup_proxy(char *uri) { if (proxy_uri) { g_object_set(session, "proxy_uri", NULL, (char *)NULL); soup_uri_free(proxy_uri); proxy_uri = NULL; } if (http_proxy) { if (http_proxy != uri) { g_free(http_proxy); http_proxy = NULL; } } if (uri) { http_proxy = g_strdup(uri); DNPRINTF(XT_D_CONFIG, "setup_proxy: %s\n", uri); proxy_uri = soup_uri_new(http_proxy); g_object_set(session, "proxy-uri", proxy_uri, (char *)NULL); } } int send_cmd_to_socket(char *cmd) { int s, len, rv = 1; struct sockaddr_un sa; if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { warnx("%s: socket", __func__); return (rv); } sa.sun_family = AF_UNIX; snprintf(sa.sun_path, sizeof(sa.sun_path), "%s/%s", work_dir, XT_SOCKET_FILE); len = SUN_LEN(&sa); if (connect(s, (struct sockaddr *)&sa, len) == -1) { warnx("%s: connect", __func__); goto done; } if (send(s, cmd, strlen(cmd) + 1, 0) == -1) { warnx("%s: send", __func__); goto done; } rv = 0; done: close(s); return (rv); } gboolean socket_watcher(GIOChannel *source, GIOCondition condition, gpointer data) { int s, n; char str[XT_MAX_URL_LENGTH]; socklen_t t = sizeof(struct sockaddr_un); struct sockaddr_un sa; struct passwd *p; uid_t uid; gid_t gid; struct tab *tt; gint fd = g_io_channel_unix_get_fd(source); if ((s = accept(fd, (struct sockaddr *)&sa, &t)) == -1) { warn("accept"); return (FALSE); } if (getpeereid(s, &uid, &gid) == -1) { warn("getpeereid"); return (FALSE); } if (uid != getuid() || gid != getgid()) { warnx("unauthorized user"); return (FALSE); } p = getpwuid(uid); if (p == NULL) { warnx("not a valid user"); return (FALSE); } n = recv(s, str, sizeof(str), 0); if (n <= 0) return (TRUE); tt = TAILQ_LAST(&tabs, tab_list); cmd_execute(tt, str); return (TRUE); } int is_running(void) { int s, len, rv = 1; struct sockaddr_un sa; if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { warn("is_running: socket"); return (-1); } sa.sun_family = AF_UNIX; snprintf(sa.sun_path, sizeof(sa.sun_path), "%s/%s", work_dir, XT_SOCKET_FILE); len = SUN_LEN(&sa); /* connect to see if there is a listener */ if (connect(s, (struct sockaddr *)&sa, len) == -1) rv = 0; /* not running */ else rv = 1; /* already running */ close(s); return (rv); } int build_socket(void) { int s, len; struct sockaddr_un sa; if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { warn("build_socket: socket"); return (-1); } sa.sun_family = AF_UNIX; snprintf(sa.sun_path, sizeof(sa.sun_path), "%s/%s", work_dir, XT_SOCKET_FILE); len = SUN_LEN(&sa); /* connect to see if there is a listener */ if (connect(s, (struct sockaddr *)&sa, len) == -1) { /* no listener so we will */ unlink(sa.sun_path); if (bind(s, (struct sockaddr *)&sa, len) == -1) { warn("build_socket: bind"); goto done; } if (listen(s, 1) == -1) { warn("build_socket: listen"); goto done; } return (s); } done: close(s); return (-1); } gboolean completion_select_cb(GtkEntryCompletion *widget, GtkTreeModel *model, GtkTreeIter *iter, struct tab *t) { gchar *value; gtk_tree_model_get(model, iter, 0, &value, -1); load_uri(t, value); g_free(value); return (FALSE); } gboolean completion_hover_cb(GtkEntryCompletion *widget, GtkTreeModel *model, GtkTreeIter *iter, struct tab *t) { gchar *value; gtk_tree_model_get(model, iter, 0, &value, -1); gtk_entry_set_text(GTK_ENTRY(t->uri_entry), value); gtk_editable_set_position(GTK_EDITABLE(t->uri_entry), -1); g_free(value); return (TRUE); } void completion_add_uri(const gchar *uri) { GtkTreeIter iter; /* add uri to list_store */ gtk_list_store_append(completion_model, &iter); gtk_list_store_set(completion_model, &iter, 0, uri, -1); } gboolean completion_match(GtkEntryCompletion *completion, const gchar *key, GtkTreeIter *iter, gpointer user_data) { gchar *value; gboolean match = FALSE; gtk_tree_model_get(GTK_TREE_MODEL(completion_model), iter, 0, &value, -1); if (value == NULL) return FALSE; match = match_uri(value, key); g_free(value); return (match); } void completion_add(struct tab *t) { /* enable completion for tab */ t->completion = gtk_entry_completion_new(); gtk_entry_completion_set_text_column(t->completion, 0); gtk_entry_set_completion(GTK_ENTRY(t->uri_entry), t->completion); gtk_entry_completion_set_model(t->completion, GTK_TREE_MODEL(completion_model)); gtk_entry_completion_set_match_func(t->completion, completion_match, NULL, NULL); gtk_entry_completion_set_minimum_key_length(t->completion, 1); gtk_entry_completion_set_inline_selection(t->completion, TRUE); g_signal_connect(G_OBJECT (t->completion), "match-selected", G_CALLBACK(completion_select_cb), t); g_signal_connect(G_OBJECT (t->completion), "cursor-on-match", G_CALLBACK(completion_hover_cb), t); } void xxx_dir(char *dir) { struct stat sb; if (stat(dir, &sb)) { if (mkdir(dir, S_IRWXU) == -1) err(1, "mkdir %s", dir); if (stat(dir, &sb)) err(1, "stat %s", dir); } if (S_ISDIR(sb.st_mode) == 0) errx(1, "%s not a dir", dir); if (((sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO))) != S_IRWXU) { warnx("fixing invalid permissions on %s", dir); if (chmod(dir, S_IRWXU) == -1) err(1, "chmod %s", dir); } } void usage(void) { fprintf(stderr, "%s [-nSTVt][-f file][-s session] url ...\n", __progname); exit(0); } int main(int argc, char *argv[]) { struct stat sb; int c, s, optn = 0, opte = 0, focus = 1; char conf[PATH_MAX] = { '\0' }; char file[PATH_MAX]; char *env_proxy = NULL; char *cmd = NULL; FILE *f = NULL; struct karg a; struct sigaction sact; GIOChannel *channel; struct rlimit rlp; start_argv = argv; strlcpy(named_session, XT_SAVED_TABS_FILE, sizeof named_session); /* fiddle with ulimits */ if (getrlimit(RLIMIT_NOFILE, &rlp) == -1) warn("getrlimit"); else { /* just use them all */ rlp.rlim_cur = rlp.rlim_max; if (setrlimit(RLIMIT_NOFILE, &rlp) == -1) warn("setrlimit"); if (getrlimit(RLIMIT_NOFILE, &rlp) == -1) warn("getrlimit"); else if (rlp.rlim_cur <= 256) warnx("%s requires at least 256 file descriptors", __progname); } while ((c = getopt(argc, argv, "STVf:s:tne")) != -1) { switch (c) { case 'S': show_url = 0; break; case 'T': show_tabs = 0; break; case 'V': errx(0 , "Version: %s", version); break; case 'f': strlcpy(conf, optarg, sizeof(conf)); break; case 's': strlcpy(named_session, optarg, sizeof(named_session)); break; case 't': tabless = 1; break; case 'n': optn = 1; break; case 'e': opte = 1; break; default: usage(); /* NOTREACHED */ } } argc -= optind; argv += optind; RB_INIT(&hl); RB_INIT(&js_wl); RB_INIT(&downloads); TAILQ_INIT(&tabs); TAILQ_INIT(&mtl); TAILQ_INIT(&aliases); TAILQ_INIT(&undos); TAILQ_INIT(&kbl); init_keybindings(); gnutls_global_init(); /* generate session keys for xtp pages */ generate_xtp_session_key(&dl_session_key); generate_xtp_session_key(&hl_session_key); generate_xtp_session_key(&cl_session_key); generate_xtp_session_key(&fl_session_key); /* prepare gtk */ if (!g_thread_supported()) { g_thread_init(NULL); gdk_threads_init(); gdk_threads_enter(); } gtk_init(&argc, &argv); /* signals */ bzero(&sact, sizeof(sact)); sigemptyset(&sact.sa_mask); sact.sa_handler = sigchild; sact.sa_flags = SA_NOCLDSTOP; sigaction(SIGCHLD, &sact, NULL); /* set download dir */ pwd = getpwuid(getuid()); if (pwd == NULL) errx(1, "invalid user %d", getuid()); strlcpy(download_dir, pwd->pw_dir, sizeof download_dir); /* compile buffer command regexes */ buffercmd_init(); /* set default string settings */ home = g_strdup("https://www.cyphertite.com"); search_string = g_strdup("https://ssl.scroogle.org/cgi-bin/nbbwssl.cgi?Gw=%s"); resource_dir = g_strdup("/usr/local/share/xxxterm/"); strlcpy(runtime_settings, "runtime", sizeof runtime_settings); cmd_font_name = g_strdup("monospace normal 9"); oops_font_name = g_strdup("monospace normal 9"); statusbar_font_name = g_strdup("monospace normal 9"); tabbar_font_name = g_strdup("monospace normal 9"); statusbar_elems = g_strdup("BP"); /* read config file */ if (strlen(conf) == 0) snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, XT_CONF_FILE); config_parse(conf, 0); /* init fonts */ cmd_font = pango_font_description_from_string(cmd_font_name); oops_font = pango_font_description_from_string(oops_font_name); statusbar_font = pango_font_description_from_string(statusbar_font_name); tabbar_font = pango_font_description_from_string(tabbar_font_name); /* working directory */ if (strlen(work_dir) == 0) snprintf(work_dir, sizeof work_dir, "%s/%s", pwd->pw_dir, XT_DIR); xxx_dir(work_dir); /* icon cache dir */ snprintf(cache_dir, sizeof cache_dir, "%s/%s", work_dir, XT_CACHE_DIR); xxx_dir(cache_dir); /* certs dir */ snprintf(certs_dir, sizeof certs_dir, "%s/%s", work_dir, XT_CERT_DIR); xxx_dir(certs_dir); /* sessions dir */ snprintf(sessions_dir, sizeof sessions_dir, "%s/%s", work_dir, XT_SESSIONS_DIR); xxx_dir(sessions_dir); /* runtime settings that can override config file */ if (runtime_settings[0] != '\0') config_parse(runtime_settings, 1); /* download dir */ if (!strcmp(download_dir, pwd->pw_dir)) strlcat(download_dir, "/downloads", sizeof download_dir); xxx_dir(download_dir); /* favorites file */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_FAVS_FILE); if (stat(file, &sb)) { warnx("favorites file doesn't exist, creating it"); if ((f = fopen(file, "w")) == NULL) err(1, "favorites"); fclose(f); } /* quickmarks file */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_QMARKS_FILE); if (stat(file, &sb)) { warnx("quickmarks file doesn't exist, creating it"); if ((f = fopen(file, "w")) == NULL) err(1, "quickmarks"); fclose(f); } /* cookies */ session = webkit_get_default_session(); setup_cookies(); /* certs */ if (ssl_ca_file) { if (stat(ssl_ca_file, &sb)) { warnx("no CA file: %s", ssl_ca_file); g_free(ssl_ca_file); ssl_ca_file = NULL; } else g_object_set(session, SOUP_SESSION_SSL_CA_FILE, ssl_ca_file, SOUP_SESSION_SSL_STRICT, ssl_strict_certs, (void *)NULL); } /* proxy */ env_proxy = getenv("http_proxy"); if (env_proxy) setup_proxy(env_proxy); else setup_proxy(http_proxy); if (opte) { send_cmd_to_socket(argv[0]); exit(0); } /* set some connection parameters */ g_object_set(session, "max-conns", max_connections, (char *)NULL); g_object_set(session, "max-conns-per-host", max_host_connections, (char *)NULL); /* see if there is already an xxxterm running */ if (single_instance && is_running()) { optn = 1; warnx("already running"); } if (optn) { while (argc) { cmd = g_strdup_printf("%s %s", "tabnew", argv[0]); send_cmd_to_socket(cmd); if (cmd) g_free(cmd); argc--; argv++; } exit(0); } /* uri completion */ completion_model = gtk_list_store_new(1, G_TYPE_STRING); /* buffers */ buffers_store = gtk_list_store_new (NUM_COLS, G_TYPE_UINT, G_TYPE_STRING); qmarks_load(); /* go graphical */ create_canvas(); notebook_tab_set_visibility(); if (save_global_history) restore_global_history(); if (!strcmp(named_session, XT_SAVED_TABS_FILE)) restore_saved_tabs(); else { a.s = named_session; a.i = XT_SES_DONOTHING; open_tabs(NULL, &a); } while (argc) { create_new_tab(argv[0], NULL, focus, -1); focus = 0; argc--; argv++; } if (TAILQ_EMPTY(&tabs)) create_new_tab(home, NULL, 1, -1); if (enable_socket) if ((s = build_socket()) != -1) { channel = g_io_channel_unix_new(s); g_io_add_watch(channel, G_IO_IN, socket_watcher, NULL); } gtk_main(); if (!g_thread_supported()) { gdk_threads_leave(); } gnutls_global_deinit(); return (0); }