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Diffstat (limited to 'plugins/wmpa/wmpcdrom.cpp')

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/* X-Chat * Copyright (C) 1998 Peter Zelezny. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include "hexchat.h" #include "hexchatc.h" #include "cfgfiles.h" #include "fe.h" #include "tree.h" #include "url.h" #ifdef HAVE_STRINGS_H #include <strings.h> #endif void *url_tree = NULL; GTree *url_btree = NULL; static int url_free (char *url, void *data) { free (url); return TRUE; } void url_clear (void) { tree_foreach (url_tree, (tree_traverse_func *)url_free, NULL); tree_destroy (url_tree); url_tree = NULL; g_tree_destroy (url_btree); url_btree = NULL; } static int url_save_cb (char *url, FILE *fd) { fprintf (fd, "%s\n", url); return TRUE; } void url_save_tree (const char *fname, const char *mode, gboolean fullpath) { FILE *fd; if (fullpath) fd = hexchat_fopen_file (fname, mode, XOF_FULLPATH); else fd = hexchat_fopen_file (fname, mode, 0); if (fd == NULL) return; tree_foreach (url_tree, (tree_traverse_func *)url_save_cb, fd); fclose (fd); } static void url_save_node (char* url) { FILE *fd; /* open <config>/url.log in append mode */ fd = hexchat_fopen_file ("url.log", "a", 0); if (fd == NULL) { return; } fprintf (fd, "%s\n", url); fclose (fd); } static int url_find (char *urltext) { return (g_tree_lookup_extended (url_btree, urltext, NULL, NULL)); } static void url_add (char *urltext, int len) { char *data; int size; /* we don't need any URLs if we have neither URL grabbing nor URL logging enabled */ if (!prefs.hex_url_grabber && !prefs.hex_url_logging) { return; } data = malloc (len + 1); if (!data) { return; } memcpy (data, urltext, len); data[len] = 0; if (data[len - 1] == '.') /* chop trailing dot */ { len--; data[len] = 0; } /* chop trailing ) but only if there's no counterpart */ if (data[len - 1] == ')' && strchr (data, '(') == NULL) { data[len - 1] = 0; } if (prefs.hex_url_logging) { url_save_node (data); } /* the URL is saved already, only continue if we need the URL grabber too */ if (!prefs.hex_url_grabber) { free (data); return; } if (!url_tree) { url_tree = tree_new ((tree_cmp_func *)strcasecmp, NULL); url_btree = g_tree_new ((GCompareFunc)strcasecmp); } if (url_find (data)) { free (data); return; } size = tree_size (url_tree); /* 0 is unlimited */ if (prefs.hex_url_grabber_limit > 0 && size >= prefs.hex_url_grabber_limit) { /* the loop is necessary to handle having the limit lowered while HexChat is running */ size -= prefs.hex_url_grabber_limit; for(; size > 0; size--) { char *pos; pos = tree_remove_at_pos (url_tree, 0); g_tree_remove (url_btree, pos); free (pos); } } tree_append (url_tree, data); g_tree_insert (url_btree, data, GINT_TO_POINTER (tree_size (url_tree) - 1)); fe_url_add (data); } /* check if a word is clickable. This is called on mouse motion events, so keep it FAST! This new version was found to be almost 3x faster than 2.4.4 release. */ int url_check_word (const char *word, int len) { #define D(x) (x), ((sizeof (x)) - 1) static const struct { const char *s; int len; } prefix[] = { { D("irc.") }, { D("ftp.") }, { D("www.") }, { D("irc://") }, { D("ftp://") }, { D("http://") }, { D("https://") }, { D("file://") }, { D("rtsp://") }, { D("ut2004://") }, }, suffix[] = { { D(".org") }, { D(".net") }, { D(".com") }, { D(".edu") }, { D(".html") }, { D(".info") }, { D(".name") }, /* Some extra common suffixes. foo.blah/baz.php etc should work now, rather than needing http:// at the beginning. */ { D(".php") }, { D(".htm") }, { D(".aero") }, { D(".asia") }, { D(".biz") }, { D(".cat") }, { D(".coop") }, { D(".int") }, { D(".jobs") }, { D(".mobi") }, { D(".museum") }, { D(".pro") }, { D(".tel") }, { D(".travel") }, { D(".xxx") }, { D(".asp") }, { D(".aspx") }, { D(".shtml") }, { D(".xml") }, }; #undef D const char *at, *dot; int i, dots; /* this is pretty much the same as in logmask_is_fullpath() except with length checks and .\ for portable mode */ #ifdef WIN32 if ((len > 1 && word[0] == '\\') || (len > 2 && word[0] == '.' && word[1] == '\\') || (len > 2 && (((word[0] >= 'A' && word[0] <= 'Z') || (word[0] >= 'a' && word[0] <= 'z')) && word[1] == ':'))) #else if (len > 1 && word[0] == '/') #endif { return WORD_PATH; } if (len > 1 && word[1] == '#' && strchr("@+^%*#", word[0])) return WORD_CHANNEL; if ((word[0] == '#' || word[0] == '&') && word[1] != '#' && word[1] != 0) return WORD_CHANNEL; for (i = 0; i < G_N_ELEMENTS(prefix); i++) { int l; l = prefix[i].len; if (len > l) { int j; /* This is pretty much g_ascii_strncasecmp(). */ for (j = 0; j < l; j++) { unsigned char c = word[j]; if (tolower(c) != prefix[i].s[j]) break; } if (j == l) return WORD_URL; } } at = strchr (word, '@'); /* check for email addy */ dot = strrchr (word, '.'); if (at && dot) { if (at < dot) { if (strchr (word, '*')) return WORD_HOST; else return WORD_EMAIL; } } /* check if it's an IP number */ dots = 0; for (i = 0; i < len; i++) { if (word[i] == '.' && i > 0) dots++; /* allow 127.0.0.1:80 */ else if (!isdigit ((unsigned char) word[i]) && word[i] != ':') { dots = 0; break; } } if (dots == 3) return WORD_HOST; if (len > 5) { for (i = 0; i < G_N_ELEMENTS(suffix); i++) { int l; l = suffix[i].len; if (len > l) { const unsigned char *p = &word[len - l]; int j; /* This is pretty much g_ascii_strncasecmp(). */ for (j = 0; j < l; j++) { if (tolower(p[j]) != suffix[i].s[j]) break; } if (j == l) return WORD_HOST; } } if (word[len - 3] == '.' && isalpha ((unsigned char) word[len - 2]) && isalpha ((unsigned char) word[len - 1])) return WORD_HOST; } return 0; } void url_check_line (char *buf, int len) { char *po = buf; char *start; int wlen; if (buf[0] == ':' && buf[1] != 0) po++; start = po; /* check each "word" (space separated) */ while (1) { switch (po[0]) { case 0: case ' ': wlen = po - start; if (wlen > 2) { /* HACK! :( */ /* This is to work around not being able to detect URLs that are at the start of messages. */ if (start[0] == ':') { start++; wlen--; } if (start[0] == '+' || start[0] == '-') { start++; wlen--; } if (wlen > 2 && url_check_word (start, wlen) == WORD_URL) { url_add (start, wlen); } } if (po[0] == 0) return; po++; start = po; break; default: po++; } } }


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