/*
* Copyright (c) 2011 Conformal Systems LLC <info@conformal.com>
* Copyright (c) 2011 Marco Peereboom <marco@peereboom.us>
*
* 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.
*/
#include <ctype.h>
#include <dlfcn.h>
#include <err.h>
#include <errno.h>
#include <libgen.h>
#include <pwd.h>
#include <regex.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/wait.h>
#if defined(__linux__)
#include "linux/util.h"
#include "linux/tree.h"
#include <bsd/stdlib.h>
# if !defined(sane_libbsd_headers)
void arc4random_buf(void *, size_t);
u_int32_t arc4random_uniform(u_int32_t);
# endif
#elif defined(__FreeBSD__)
#include <libutil.h>
#include "freebsd/util.h"
#include <sys/tree.h>
#else /* OpenBSD */
#include <util.h>
#include <sys/tree.h>
#endif
#include <sys/queue.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/un.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#if GTK_CHECK_VERSION(3,0,0)
/* we still use GDK_* instead of GDK_KEY_* */
#include <gdk/gdkkeysyms-compat.h>
#endif
#include <webkit/webkit.h>
#include <libsoup/soup.h>
#include <JavaScriptCore/JavaScript.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
/* comment if you don't want to use threads */
#define USE_THREADS
#ifdef USE_THREADS
#include <gcrypt.h>
#include <pthread.h>
#endif
#include "version.h"
#include "javascript.h"
/*
javascript.h borrowed from vimprobable2 under the following license:
Copyright (c) 2009 Leon Winter
Copyright (c) 2009-2011 Hannes Schueller
Copyright (c) 2009-2010 Matto Fransen
Copyright (c) 2010-2011 Hans-Peter Deifel
Copyright (c) 2010-2011 Thomas Adam
Copyright (c) 2011 Albert Kim
Copyright (c) 2011 Daniel Carl
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.
*/
/*#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
#define XT_D_INSPECTOR 0x8000
#define XT_D_VISITED 0x10000
#define XT_D_HISTORY 0x20000
extern u_int32_t swm_debug;
#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)
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 mode;
#define XT_MODE_COMMAND (0)
#define XT_MODE_INSERT (1)
#define XT_MODE_HINT (2)
int focus_wv;
int ctrl_click;
gchar *status;
int xtp_meaning; /* identifies dls/favorites */
gchar *tmp_uri;
int popup; /* 1 if cmd_entry has popup visible */
#ifdef USE_THREADS
/* https thread stuff */
GThread *thread;
#endif
/* hints */
int script_init;
int new_tab;
/* custom stylesheet */
int styled;
char *stylesheet;
/* search */
char *search_text;
int search_forward;
guint search_id;
/* settings */
WebKitWebSettings *settings;
gchar *user_agent;
gboolean load_images;
/* marks */
double mark[XT_NOMARKS];
/* inspector */
WebKitWebInspector *inspector;
GtkWidget *inspector_window;
GtkWidget *inspector_view;
};
TAILQ_HEAD(tab_list, tab);
struct karg {
int i;
char *s;
int precount;
};
struct download {
RB_ENTRY(download) entry;
int id;
WebKitDownload *download;
struct tab *tab;
};
RB_HEAD(download_list, download);
RB_PROTOTYPE(download_list, download, entry, download_rb_cmp);
struct history {
RB_ENTRY(history) entry;
gchar *uri;
gchar *title;
time_t time; /* When the item was added. */
};
RB_HEAD(history_list, history);
RB_PROTOTYPE(history_list, history, entry, history_rb_cmp);
/* utility */
#define XT_NAME ("XXXTerm")
#define XT_CB_HANDLED (TRUE)
#define XT_CB_PASSTHROUGH (FALSE)
#define XT_FAVS_FILE ("favorites")
int run_script(struct tab *, char *);
void xt_icon_from_file(struct tab *, char *);
GtkWidget *create_window(const gchar *);
void show_oops(struct tab *, const char *, ...);
gchar *get_html_page(gchar *, gchar *, gchar *, bool);
const gchar *get_uri(struct tab *);
const gchar *get_title(struct tab *, bool);
void load_uri(struct tab *t, gchar *uri);
gboolean match_uri(const gchar *uri, const gchar *key);
void load_webkit_string(struct tab *, const char *, gchar *);
void button_set_stockid(GtkWidget *, char *);
/* cookies */
int remove_cookie(int);
int remove_cookie_domain(int);
void print_cookie(char *msg, SoupCookie *);
void setup_cookies(void);
/* history */
int insert_history_item(const gchar *uri, const gchar *title, time_t time);
int save_global_history_to_disk(struct tab *t);
int restore_global_history(void);
char *color_visited_helper(void);
int color_visited(struct tab *t, char *visited);
/* completion */
void completion_add(struct tab *);
void completion_add_uri(const gchar *uri);
/* proxy */
#define XT_PRXY_SHOW (1<<0)
#define XT_PRXY_TOGGLE (1<<1)
/* inspector */
#define XT_INS_SHOW (1<<0)
#define XT_INS_HIDE (1<<1)
#define XT_INS_CLOSE (1<<2)
WebKitWebView* inspector_inspect_web_view_cb(WebKitWebInspector *,
WebKitWebView*, struct tab *);
void setup_inspector(struct tab *);
int inspector_cmd(struct tab *, struct karg *);
/* about */
#define XT_XTP_STR "xxxt://"
#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_PLUGINWL ("plwl")
#define XT_URI_ABOUT_SET ("set")
#define XT_URI_ABOUT_STATS ("stats")
#define XT_URI_ABOUT_MARCO ("marco")
#define XT_URI_ABOUT_STARTPAGE ("startpage")
struct about_type {
char *name;
int (*func)(struct tab *, struct karg *);
};
struct sp {
char *line;
TAILQ_ENTRY(sp) entry;
};
TAILQ_HEAD(sp_list, sp);
int blank(struct tab *, struct karg *);
int help(struct tab *, struct karg *);
int about(struct tab *, struct karg *);
int stats(struct tab *, struct karg *);
void show_certs(struct tab *, gnutls_x509_crt_t *,
size_t, char *);
int ca_cmd(struct tab *, struct karg *);
int cookie_show_wl(struct tab *, struct karg *);
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 *);
int parse_xtp_url(struct tab *, const char *);
int add_favorite(struct tab *, struct karg *);
void update_favorite_tabs(struct tab *);
void update_history_tabs(struct tab *);
void update_download_tabs(struct tab *);
void xtp_generate_keys(void);
size_t about_list_size(void);
int cookie_cmd(struct tab *, struct karg *);
int js_cmd(struct tab *, struct karg *);
int pl_cmd(struct tab *, struct karg *);
void startpage_add(const char *, ...);
/*
* 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 */
/* whitelists */
#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<<8)
#define XT_DELETE (1<<9)
#define XT_SAVE (1<<10)
#define XT_OPEN (1<<11)
#define XT_WL_INVALID (0)
#define XT_WL_JAVASCRIPT (1)
#define XT_WL_COOKIE (2)
#define XT_WL_PLUGIN (3)
struct domain {
RB_ENTRY(domain) entry;
gchar *d;
int handy; /* app use */
};
RB_HEAD(domain_list, domain);
RB_PROTOTYPE(domain_list, domain, entry, domain_rb_cmp);
int wl_show(struct tab *, struct karg *, char *,
struct domain_list *);
/* uri aliases */
struct alias {
char *a_name;
char *a_uri;
TAILQ_ENTRY(alias) entry;
};
TAILQ_HEAD(alias_list, alias);
/* 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);
struct domain * wl_find(const gchar *, struct domain_list *);
int wl_save(struct tab *, struct karg *, int);
int toggle_cwl(struct tab *, struct karg *);
int toggle_js(struct tab *, struct karg *);
int toggle_pl(struct tab *, struct karg *);
/* input autofocus */
void input_autofocus(struct tab *);
void input_focus_blur(struct tab *, void *);
void *input_check_mode(struct tab *);
int command_mode(struct tab *, struct karg *);
/* settings */
#define XT_BM_NORMAL (0)
#define XT_BM_WHITELIST (1)
#define XT_BM_KIOSK (2)
#define XT_GM_CLASSIC (0)
#define XT_GM_MINIMAL (1)
#define XT_TABS_NORMAL (0)
#define XT_TABS_COMPACT (1)
#define XT_EM_HYBRID (0)
#define XT_EM_VI (1)
#define CTRL GDK_CONTROL_MASK
#define MOD1 GDK_MOD1_MASK
#define SHFT GDK_SHIFT_MASK
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 */
};
TAILQ_HEAD(keybinding_list, key_binding);
struct user_agent {
char *value;
TAILQ_ENTRY(user_agent) entry;
};
TAILQ_HEAD(user_agent_list, user_agent);
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;
int (*activate)(char *);
};
int set(struct tab *, struct karg *);
size_t get_settings_size(void);
int settings_add(char *, char *);
void setup_proxy(char *);
int set_browser_mode(struct settings *, char *);
int set_gui_mode(struct settings *, char *);
int set_cookie_policy(struct settings *, char *);
char *get_browser_mode(struct settings *);
char *get_gui_mode(struct settings *);
char *get_cookie_policy(struct settings *);
void init_keybindings(void);
void config_parse(char *, int);
char *get_setting_name(int);
extern int tabless;
extern int enable_socket;
extern int single_instance;
extern int fancy_bar;
extern int browser_mode;
extern int enable_localstorage;
extern char *statusbar_elems;
extern int show_tabs;
extern int tab_style;
extern int show_url;
extern int show_statusbar;
extern int ctrl_click_focus;
extern int cookies_enabled;
extern int read_only_cookies;
extern int enable_scripts;
extern int enable_plugins;
extern gfloat default_zoom_level;
extern char default_script[PATH_MAX];
extern int window_height;
extern int window_width;
extern int window_maximize;
extern int icon_size;
extern int refresh_interval;
extern int enable_plugin_whitelist;
extern int enable_cookie_whitelist;
extern int enable_js_whitelist;
extern int session_timeout;
extern int cookie_policy;
extern char *ssl_ca_file;
extern char *resource_dir;
extern gboolean ssl_strict_certs;
extern int append_next;
extern char *home;
extern char *search_string;
extern char *http_proxy;
extern char download_dir[PATH_MAX];
extern char runtime_settings[PATH_MAX];
extern int allow_volatile_cookies;
extern int color_visited_uris;
extern int save_global_history;
extern struct user_agent *user_agent;
extern int save_rejected_cookies;
extern int session_autosave;
extern int guess_search;
extern int dns_prefetch;
extern gint max_connections;
extern gint max_host_connections;
extern gint enable_spell_checking;
extern char *spell_check_languages;
extern int xterm_workaround;
extern char *url_regex;
extern int history_autosave;
extern char search_file[PATH_MAX];
extern char command_file[PATH_MAX];
extern char *encoding;
extern int autofocus_onload;
extern int js_autorun_enabled;
extern char *cmd_font_name;
extern char *oops_font_name;
extern char *statusbar_font_name;
extern char *tabbar_font_name;
extern int edit_mode;
extern int userstyle_global;
extern int auto_load_images;
/* globals */
extern char *version;
extern char *icons[];
extern char rc_fname[PATH_MAX];
extern char work_dir[PATH_MAX];
extern struct passwd *pwd;
long long unsigned int blocked_cookies;
extern SoupCookieJar *s_cookiejar;
extern SoupCookieJar *p_cookiejar;
extern SoupSession *session;
extern GtkNotebook *notebook;
extern GtkListStore *completion_model;
extern void (*_soup_cookie_jar_add_cookie)(SoupCookieJar *, SoupCookie *);
extern struct history_list hl;
extern int hl_purge_count;
extern struct download_list downloads;
extern struct tab_list tabs;
extern struct about_type about_list[];
extern struct domain_list c_wl;
extern struct domain_list js_wl;
extern struct domain_list pl_wl;
extern struct alias_list aliases;
extern struct mime_type_list mtl;
extern struct keybinding_list kbl;
extern struct sp_list spl;
extern struct user_agent_list ua_list;
extern int user_agent_count;
extern PangoFontDescription *cmd_font;
extern PangoFontDescription *oops_font;
extern PangoFontDescription *statusbar_font;
extern PangoFontDescription *tabbar_font;