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1 /* |
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2 * Module "urlregex" -- Display received URL in the log window |
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3 * |
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4 * Copyright 2011 Mikael Berthe <mikael@lilotux.net> |
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5 * Copyright 2008 Frank Zschockelt <mcabber@freakysoft.de> |
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6 * |
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7 * This module is free software; you can redistribute it and/or modify |
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8 * it under the terms of the GNU General Public License as published by |
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9 * the Free Software Foundation; either version 2 of the License, or (at |
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10 * your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 */ |
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20 |
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21 #include <string.h> |
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22 |
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23 #include <mcabber/logprint.h> |
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24 #include <mcabber/commands.h> |
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25 #include <mcabber/compl.h> |
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26 #include <mcabber/hooks.h> |
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27 #include <mcabber/screen.h> |
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28 #include <mcabber/settings.h> |
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29 #include <mcabber/modules.h> |
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30 #include <mcabber/config.h> |
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31 |
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32 static void urlregex_init (void); |
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33 static void urlregex_uninit (void); |
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34 |
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35 /* Module description */ |
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36 module_info_t info_urlregex = { |
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37 .branch = MCABBER_BRANCH, |
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38 .api = MCABBER_API_VERSION, |
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39 .version = MCABBER_VERSION, |
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40 .description = "Simple URL extractor\n" |
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41 " Displays URL in the log window.", |
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42 .requires = NULL, |
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43 .init = urlregex_init, |
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44 .uninit = urlregex_uninit, |
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45 .next = NULL, |
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46 }; |
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47 |
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48 static guint urlregex_hid = 0; /* Hook handler id */ |
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49 |
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50 #ifdef HAVE_GLIB_REGEX |
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51 static GRegex *url_regex = NULL; |
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52 #endif |
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53 |
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54 /* Helper function */ |
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55 #ifdef HAVE_GLIB_REGEX |
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56 static inline void scr_log_urls(const gchar *string) |
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57 { |
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58 GMatchInfo *match_info; |
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59 |
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60 g_regex_match_full(url_regex, string, -1, 0, 0, &match_info, NULL); |
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61 while (g_match_info_matches(match_info)) { |
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62 gchar *url = g_match_info_fetch(match_info, 0); |
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63 scr_print_logwindow(url); |
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64 g_free(url); |
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65 g_match_info_next(match_info, NULL); |
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66 } |
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67 g_match_info_free(match_info); |
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68 } |
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69 #endif |
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70 |
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71 /* Event handler */ |
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72 static guint urlregex_hh(const gchar *hookname, hk_arg_t *args, gpointer userdata) |
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73 { |
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74 #ifdef HAVE_GLIB_REGEX |
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75 if (url_regex) { |
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76 int i; |
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77 const char *msg = NULL; |
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78 |
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79 for (i = 0; args[i].name; i++) { |
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80 if (!strcmp(args[i].name, "message")) { |
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81 msg = args[i].value; |
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82 break; |
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83 } |
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84 } |
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85 if (msg) |
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86 scr_log_urls(msg); |
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87 } |
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88 #endif |
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89 |
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90 /* We're done, let the other handlers do their job! */ |
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91 return HOOK_HANDLER_RESULT_ALLOW_MORE_HANDLERS; |
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92 } |
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93 |
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94 /* Initialization */ |
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95 static void urlregex_init(void) |
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96 { |
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97 if (settings_opt_get("url_regex")) { |
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98 #ifdef HAVE_GLIB_REGEX |
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99 url_regex = g_regex_new(settings_opt_get("url_regex"), |
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100 G_REGEX_OPTIMIZE, 0, NULL); |
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101 /* Add handler |
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102 * We are only interested in incoming message events |
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103 */ |
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104 urlregex_hid = hk_add_handler(urlregex_hh, HOOK_POST_MESSAGE_IN, |
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105 G_PRIORITY_DEFAULT_IDLE, NULL); |
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106 #else |
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107 scr_log_print(LPRINT_LOGNORM, "ERROR: Your glib version is too old, " |
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108 "cannot use url_regex."); |
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109 #endif // HAVE_GLIB_REGEX |
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110 } |
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111 } |
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112 |
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113 /* Uninitialization */ |
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114 static void urlregex_uninit(void) |
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115 { |
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116 /* Unregister event handler */ |
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117 hk_del_handler(HOOK_POST_MESSAGE_IN, urlregex_hid); |
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118 #ifdef HAVE_GLIB_REGEX |
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119 if (url_regex) { |
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120 g_regex_unref(url_regex); |
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121 url_regex = NULL; |
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122 } |
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123 #endif |
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124 } |
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125 |
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126 /* vim: set et cindent cinoptions=>2\:2(0 ts=2 sw=2: For Vim users... */ |
