#include "HTUtils.h"
#include "tcp.h"
#include "HTParse.h"
#include "HTAlert.h"
#include "HTTP.h"
#include "LYCurses.h"
#include "LYStrings.h"
#include "LYUtils.h"
#include "LYStructs.h"
#include "LYGlobalDefs.h"
#include "LYShowInfo.h"
#include "LYSignal.h"
#include "LYCharUtils.h"
#include "LYLeaks.h"
#ifdef DIRED_SUPPORT
#include <pwd.h>
#include <grp.h>
#include <time.h>
#include "LYLocal.h"
#endif /* DIRED_SUPPORT */
#define FREE(x) if (x) {free(x); x = NULL;}
/*
* Showinfo prints a page of info about the current file and the link
* that the cursor is on.
*/
PUBLIC int showinfo ARGS4(
document *, doc,
int, size_of_file,
document *, newdoc,
char *, owner_address)
{
static char tempfile[256];
static BOOLEAN first = TRUE;
char *info_url = NULL;
int url_type;
FILE *fp0;
char *Address = NULL, *Title = NULL;
char *cp;
#ifdef DIRED_SUPPORT
char temp[300];
struct stat dir_info;
struct passwd *pw;
struct group *grp;
#endif /* DIRED_SUPPORT */
if (first) {
tempname(tempfile,NEW_FILE);
first = FALSE;
#ifdef VMS
} else {
remove(tempfile); /* Remove duplicates on VMS. */
#endif /* VMS */
}
/*
* Make the temporary file a URL now.
*/
#ifdef VMS
StrAllocCopy(info_url,"file://localhost/");
#else
StrAllocCopy(info_url,"file://localhost");
#endif /* VMS */
StrAllocCat(info_url,tempfile);
if ((fp0 = fopen(tempfile,"w")) == NULL) {
HTAlert(CANNOT_OPEN_TEMP);
FREE(info_url);
return(0);
}
/*
* Point the address pointer at this Url
*/
StrAllocCopy(newdoc->address, info_url);
FREE(info_url);
if (nlinks > 0 && links[doc->link].lname != NULL &&
(url_type = is_url(links[doc->link].lname)) != 0 &&
(url_type == LYNXEXEC_URL_TYPE ||
url_type == LYNXPROG_URL_TYPE)) {
char *last_slash = strrchr(links[doc->link].lname,'/');
if (last_slash-links[doc->link].lname ==
strlen(links[doc->link].lname)-1) {
links[doc->link].lname[strlen(links[doc->link].lname)-1] = '\0';
}
}
fprintf(fp0, "<head>\n<title>%s</title>\n</head>\n<body>\n",
SHOWINFO_TITLE);
fprintf(fp0,"<h1>You have reached the Information Page</h1>\n");
fprintf(fp0,"<h2>%s Version %s</h2>\n", LYNX_NAME, LYNX_VERSION);
#ifdef DIRED_SUPPORT
if (lynx_edit_mode) {
fprintf(fp0,
"<h2>Directory that you are currently viewing</h2>\n<pre>");
cp = doc->address;
if (!strncmp(cp, "file://localhost", 16))
cp += 16;
else if (!strncmp(cp, "file:", 5))
cp += 5;
strcpy(temp, cp);
HTUnEscape(temp);
fprintf(fp0," Name: %s\n", temp);
fprintf(fp0," URL: %s\n", doc->address);
cp = links[doc->link].lname;
if (!strncmp(cp, "file://localhost", 16))
cp += 16;
else if (!strncmp(cp, "file:", 5))
cp += 5;
strcpy(temp, cp);
HTUnEscape(temp);
if (lstat(temp, &dir_info) == -1) {
_statusline(CURRENT_LINK_STATUS_FAILED);
sleep(AlertSecs);
} else {
char modes[80];
if (((dir_info.st_mode) & S_IFMT) == S_IFDIR) {
fprintf(fp0,
"\nDirectory that you have currently selected\n\n");
} else if (((dir_info.st_mode) & S_IFMT) == S_IFREG) {
fprintf(fp0, "\nFile that you have currently selected\n\n");
} else if (((dir_info.st_mode) & S_IFMT) == S_IFLNK) {
fprintf(fp0,
"\nSymbolic link that you have currently selected\n\n");
} else {
fprintf(fp0, "\nItem that you have currently selected\n\n");
}
fprintf(fp0," Full name: %s\n", temp);
if (((dir_info.st_mode) & S_IFMT) == S_IFLNK) {
char buf[1025];
int buf_size;
if ((buf_size = readlink(temp, buf, sizeof(buf)-1)) != -1) {
buf[buf_size] = '\0';
} else {
strcpy(buf, "Unable to follow link");
}
fprintf(fp0, " Points to file: %s\n", buf);
}
pw = getpwuid(dir_info.st_uid);
if (pw)
fprintf(fp0, " Name of owner: %s\n", pw->pw_name);
grp = getgrgid(dir_info.st_gid);
if (grp && grp->gr_name)
fprintf(fp0, " Group name: %s\n", grp->gr_name);
if (((dir_info.st_mode) & S_IFMT) == S_IFREG) {
sprintf(temp, " File size: %ld (bytes)\n",
(long)dir_info.st_size);
fprintf(fp0, "%s", temp);
}
/*
* Include date and time information.
*/
cp = ctime(&dir_info.st_ctime);
fprintf(fp0, " Creation date: %s", cp);
cp = ctime(&dir_info.st_mtime);
fprintf(fp0, " Last modified: %s", cp);
cp = ctime(&dir_info.st_atime);
fprintf(fp0, " Last accessed: %s\n", cp);
fprintf(fp0, " Access Permissions\n");
fprintf(fp0, " Owner: ");
modes[0] = '\0';
modes[1] = '\0'; /* In case there are no permissions */
modes[2] = '\0';
if ((dir_info.st_mode & S_IRUSR))
strcat(modes, ", read");
if ((dir_info.st_mode & S_IWUSR))
strcat(modes, ", write");
if ((dir_info.st_mode & S_IXUSR)) {
if (((dir_info.st_mode) & S_IFMT) == S_IFDIR)
strcat(modes, ", search");
else {
strcat(modes, ", execute");
if ((dir_info.st_mode & S_ISUID))
strcat(modes, ", setuid");
}
}
fprintf(fp0, "%s\n", (char *)&modes[2]); /* Skip leading ', ' */
fprintf(fp0, " Group: ");
modes[0] = '\0';
modes[1] = '\0'; /* In case there are no permissions */
modes[2] = '\0';
if ((dir_info.st_mode & S_IRGRP))
strcat(modes, ", read");
if ((dir_info.st_mode & S_IWGRP))
strcat(modes, ", write");
if ((dir_info.st_mode & S_IXGRP)) {
if (((dir_info.st_mode) & S_IFMT) == S_IFDIR)
strcat(modes, ", search");
else {
strcat(modes, ", execute");
if ((dir_info.st_mode & S_ISGID))
strcat(modes, ", setgid");
}
}
fprintf(fp0, "%s\n", (char *)&modes[2]); /* Skip leading ', ' */
fprintf(fp0, " World: ");
modes[0] = '\0';
modes[1] = '\0'; /* In case there are no permissions */
modes[2] = '\0';
if ((dir_info.st_mode & S_IROTH))
strcat(modes, ", read");
if ((dir_info.st_mode & S_IWOTH))
strcat(modes, ", write");
if ((dir_info.st_mode & S_IXOTH)) {
if (((dir_info.st_mode) & S_IFMT) == S_IFDIR)
strcat(modes, ", search");
else {
strcat(modes, ", execute");
if ((dir_info.st_mode & S_ISVTX))
strcat(modes, ", sticky");
}
}
fprintf(fp0, "%s\n", (char *)&modes[2]); /* Skip leading ', ' */
}
fprintf(fp0,"</pre>\n");
} else {
#endif /* DIRED_SUPPORT */
fprintf(fp0, "<h2>File that you are currently viewing</h2>\n<dl compact>");
StrAllocCopy(Title, doc->title);
LYEntify(&Title, TRUE);
fprintf(fp0,"<dt>Linkname: %s\n", Title);
StrAllocCopy(Address, doc->address);
LYEntify(&Address, FALSE);
fprintf(fp0, "<dt> URL: %s\n", Address);
if (doc->post_data) {
StrAllocCopy(Address, doc->post_data);
LYEntify(&Address, FALSE);
fprintf(fp0, "<dt>Post Data: %s\n", Address);
fprintf(fp0, "<dt>Post Content Type: %s\n", doc->post_content_type);
}
if (owner_address) {
StrAllocCopy(Address, owner_address);
LYEntify(&Address, FALSE);
} else {
StrAllocCopy(Address, "None");
}
fprintf(fp0, "<dt>Owner(s): %s\n", Address);
fprintf(fp0, "<dt> size: %d lines\n", size_of_file);
fprintf(fp0, "<dt> mode: %s\n",
(lynx_mode == FORMS_LYNX_MODE ? "forms mode" : "normal"));
fprintf(fp0, "</dl>\n"); /* end of list */
if (nlinks > 0) {
fprintf(fp0,
"<h2>Link that you currently have selected</h2>\n<dl compact>");
StrAllocCopy(Title, links[doc->link].hightext);
LYEntify(&Title, TRUE);
fprintf(fp0, "<dt>Linkname: %s\n", Title);
if (lynx_mode == FORMS_LYNX_MODE &&
links[doc->link].type == WWW_FORM_LINK_TYPE) {
if (links[doc->link].form->submit_method) {
int method = links[doc->link].form->submit_method;
fprintf(fp0, "<dt> Method: %s\n",
(method == URL_POST_METHOD) ? "POST" :
(method == URL_MAIL_METHOD) ? "(email)" :
"GET");
}
if (links[doc->link].form->submit_action) {
StrAllocCopy(Address, links[doc->link].form->submit_action);
LYEntify(&Address, FALSE);
fprintf(fp0, "<dt> Action: %s\n", Address);
}
if (!(links[doc->link].form->submit_method &&
links[doc->link].form->submit_action)) {
fprintf(fp0,"<dt> (Form field)\n");
}
} else {
if (links[doc->link].lname) {
StrAllocCopy(Title, links[doc->link].lname);
LYEntify(&Title, TRUE);
} else {
StrAllocCopy(Title, "");
}
fprintf(fp0, "<dt>Filename: %s\n", Title);
}
fprintf(fp0, "</dl>\n"); /* end of list */
} else
fprintf(fp0, "<h2>No Links on the current page</h2>");
#ifdef DIRED_SUPPORT
}
#endif /* DIRED_SUPPORT */
fprintf(fp0, "</body>\n");
refresh();
fclose(fp0);
FREE(Address);
FREE(Title);
return(1);
}