* Copyright (C) 2009 Richard Nelson <wabz@whatsbeef.net> * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA #define PLUGIN_STATIC_NAME TinyURL #define PREFS_BASE "/plugins/gnt/tinyurl" #define PREF_LENGTH PREFS_BASE "/length" #define PREF_URL PREFS_BASE "/url" #include <conversation.h> static GHashTable *tinyurl_cache = NULL; PurpleConversation *conv; static void process_urls(PurpleConversation *conv, GList *urls); /* 3 functions from util.c */ if (!g_ascii_strncasecmp(c, "<", 4) || !g_ascii_strncasecmp(c, ">", 4) || !g_ascii_strncasecmp(c, """, 6)) { static GList *extract_urls(const char *text) const char *t, *c, *q = NULL; gboolean inside_html = FALSE; if (*c == '(' && !inside_html) { } else if (!q && (*c == '\"' || *c == '\'')) { if (!g_ascii_strncasecmp(c, "<A", 2)) { } else if ((*c=='h') && (!g_ascii_strncasecmp(c, "http://", 7) || (!g_ascii_strncasecmp(c, "https://", 8)))) { if (badchar(*t) || badentity(t)) { if ((!g_ascii_strncasecmp(c, "http://", 7) && (t - c == 7)) || (!g_ascii_strncasecmp(c, "https://", 8) && (t - c == 8))) { if (*(t) == ',' && (*(t + 1) != ' ')) { if ((*(t - 1) == ')' && (inside_paren > 0))) { url_buf = g_strndup(c, t - c); if (!g_list_find_custom(ret, url_buf, (GCompareFunc)strcmp)) { purple_debug_info("TinyURL", "Added URL %s\n", url_buf); ret = g_list_append(ret, url_buf); } else if (!g_ascii_strncasecmp(c, "www.", 4) && (c == text || badchar(c[-1]) || badentity(c-1))) { if (badchar(*t) || badentity(t)) { if (*(t) == ',' && (*(t + 1) != ' ')) { if ((*(t - 1) == ')' && (inside_paren > 0))) { url_buf = g_strndup(c, t - c); if (!g_list_find_custom(ret, url_buf, (GCompareFunc)strcmp)) { purple_debug_info("TinyURL", "Added URL %s\n", url_buf); ret = g_list_append(ret, url_buf); if (*c == ')' && !inside_html) { static void url_fetched(PurpleHttpConnection *http_conn, PurpleHttpResponse *response, gpointer _data) CbInfo *data = (CbInfo *)_data; PurpleConversation *conv = data->conv; GList *convs = purple_conversations_get_all(); if (purple_http_response_is_successful(response)) { url = purple_http_response_get_data(response, NULL); g_hash_table_insert(tinyurl_cache, data->original_url, g_strdup(url)); url = _("Error while querying TinyURL"); g_free(data->original_url); /* ensure the conversation still exists */ for (; convs; convs = convs->next) { if ((PurpleConversation *)(convs->data) == conv) { FinchConv *fconv = FINCH_CONV(conv); gchar *str = g_strdup_printf("[%d] %s", data->num, url); GntTextView *tv = GNT_TEXT_VIEW(fconv->tv); gnt_text_view_tag_change(tv, data->tag, str, FALSE); purple_debug_info("TinyURL", "Conversation no longer exists... :(\n"); static void free_urls(gpointer data, gpointer null) static gboolean writing_msg(PurpleConversation *conv, PurpleMessage *msg, gpointer _unused) GList *iter, *urls, *next; if (purple_message_get_flags(msg) & (PURPLE_MESSAGE_SEND | PURPLE_MESSAGE_INVISIBLE)) urls = g_object_get_data(G_OBJECT(conv), "TinyURLs"); if (urls != NULL) /* message was cancelled somewhere? Reset. */ g_list_foreach(urls, free_urls, NULL); urls = extract_urls(purple_message_get_contents(msg)); t = g_string_new(g_strdup(purple_message_get_contents(msg))); for (iter = urls; iter; iter = next) { if (g_utf8_strlen((char *)iter->data, -1) >= purple_prefs_get_int(PREF_LENGTH)) { gchar *j, *s, *str, *orig; glong len = g_utf8_strlen(iter->data, -1); str = g_strdup_printf("[%d]", ++c); while ((j = strstr(s, iter->data))) { /* replace all occurrences */ pos = j - orig + (x++ * 3); t = g_string_insert(t, pos + len, str); urls = g_list_delete_link(urls, iter); purple_message_set_contents(msg, t->str); g_object_set_data(G_OBJECT(conv), "TinyURLs", urls); static void wrote_msg(PurpleConversation *conv, PurpleMessage *pmsg, if (purple_message_get_flags(pmsg) & PURPLE_MESSAGE_SEND) urls = g_object_get_data(G_OBJECT(conv), "TinyURLs"); process_urls(conv, urls); g_object_set_data(G_OBJECT(conv), "TinyURLs", NULL); process_urls(PurpleConversation *conv, GList *urls) FinchConv *fconv = FINCH_CONV(conv); GntTextView *tv = GNT_TEXT_VIEW(fconv->tv); for (iter = urls, c = 1; iter; iter = iter->next, c++) { i = gnt_text_view_get_lines_below(tv); original_url = purple_unescape_html((char *)iter->data); tiny_url = g_hash_table_lookup(tinyurl_cache, original_url); gchar *str = g_strdup_printf("\n[%d] %s", c, tiny_url); gnt_text_view_append_text_with_flags(tv, str, GNT_TEXT_FLAG_DIM); gnt_text_view_scroll(tv, 0); cbdata = g_new(CbInfo, 1); cbdata->original_url = original_url; cbdata->tag = g_strdup_printf("%s%d", "tiny_", tag_num++); if (g_ascii_strncasecmp(original_url, "http://", 7) && g_ascii_strncasecmp(original_url, "https://", 8)) { url = g_strdup_printf("%shttp%%3A%%2F%%2F%s", purple_prefs_get_string(PREF_URL), purple_url_encode(original_url)); url = g_strdup_printf("%s%s", purple_prefs_get_string(PREF_URL), purple_url_encode(original_url)); purple_http_get(NULL, url_fetched, cbdata, url); str = g_strdup_printf(_("\nFetching TinyURL...")); gnt_text_view_append_text_with_tag((tv), str, GNT_TEXT_FLAG_DIM, cbdata->tag); gnt_text_view_scroll(tv, 0); free_conv_urls(PurpleConversation *conv) GList *urls = g_object_get_data(G_OBJECT(conv), "TinyURLs"); g_list_foreach(urls, free_urls, NULL); tinyurl_notify_tinyuri(GntWidget *win, const gchar *url) GntWidget *label = g_object_get_data(G_OBJECT(win), "info-widget"); message = g_strdup_printf(_("TinyURL for above: %s"), url); gnt_label_set_text(GNT_LABEL(label), message); tinyurl_notify_fetch_cb(PurpleHttpConnection *http_conn, PurpleHttpResponse *response, gpointer _win) const gchar *original_url; if (!purple_http_response_is_successful(response)) original_url = g_object_get_data(G_OBJECT(win), "gnttinyurl-original"); url = purple_http_response_get_data(response, NULL); g_hash_table_insert(tinyurl_cache, g_strdup(original_url), g_strdup(url)); tinyurl_notify_tinyuri(win, url); g_signal_handlers_disconnect_matched(G_OBJECT(win), G_SIGNAL_MATCH_FUNC, G_CALLBACK(purple_http_conn_cancel), NULL); tinyurl_notify_uri(const char *uri) PurpleHttpConnection *hc; /* XXX: The following expects that finch_notify_message gets called. This * may not always happen, e.g. when another plugin sets its own * notify_message. So tread carefully. */ win = purple_notify_message(NULL, PURPLE_NOTIFY_MSG_INFO, _("URI"), uri, _("Please wait while TinyURL fetches a shorter URL ..."), NULL, NULL, NULL); if (!GNT_IS_WINDOW(win) || !g_object_get_data(G_OBJECT(win), "info-widget")) tiny_url = g_hash_table_lookup(tinyurl_cache, uri); tinyurl_notify_tinyuri(win, tiny_url); if (g_ascii_strncasecmp(uri, "http://", 7) && g_ascii_strncasecmp(uri, "https://", 8)) { fullurl = g_strdup_printf("%shttp%%3A%%2F%%2F%s", purple_prefs_get_string(PREF_URL), purple_url_encode(uri)); fullurl = g_strdup_printf("%s%s", purple_prefs_get_string(PREF_URL), g_object_set_data_full(G_OBJECT(win), "gnttinyurl-original", g_strdup(uri), g_free); /* Store the return value of purple_http_get and destroy that when win * is destroyed, so that the callback for purple_http_get does not try * to molest a non-existent window hc = purple_http_get(NULL, tinyurl_notify_fetch_cb, win, fullurl); g_signal_connect_swapped(G_OBJECT(win), "destroy", G_CALLBACK(purple_http_conn_cancel), hc); plugin_load(PurplePlugin *plugin) PurpleNotifyUiOps *ops = purple_notify_get_ui_ops(); plugin->extra = ops->notify_uri; ops->notify_uri = tinyurl_notify_uri; tinyurl_cache = g_hash_table_new_full(g_str_hash, g_str_equal, purple_signal_connect(purple_conversations_get_handle(), plugin, PURPLE_CALLBACK(wrote_msg), NULL); purple_signal_connect(purple_conversations_get_handle(), plugin, PURPLE_CALLBACK(wrote_msg), NULL); purple_signal_connect(purple_conversations_get_handle(), plugin, PURPLE_CALLBACK(writing_msg), NULL); purple_signal_connect(purple_conversations_get_handle(), plugin, PURPLE_CALLBACK(writing_msg), NULL); purple_signal_connect(purple_conversations_get_handle(), plugin, PURPLE_CALLBACK(free_conv_urls), NULL); plugin_unload(PurplePlugin *plugin) PurpleNotifyUiOps *ops = purple_notify_get_ui_ops(); if (ops->notify_uri == tinyurl_notify_uri) ops->notify_uri = plugin->extra; g_hash_table_destroy(tinyurl_cache); static PurplePluginPrefFrame * get_plugin_pref_frame(PurplePlugin *plugin) { PurplePluginPrefFrame *frame; frame = purple_plugin_pref_frame_new(); pref = purple_plugin_pref_new_with_name(PREF_LENGTH); purple_plugin_pref_set_label(pref, _("Only create TinyURL for URLs" " of this length or greater")); purple_plugin_pref_frame_add(frame, pref); pref = purple_plugin_pref_new_with_name(PREF_URL); purple_plugin_pref_set_label(pref, _("TinyURL (or other) address prefix")); purple_plugin_pref_frame_add(frame, pref); static PurplePluginUiInfo prefs_info = { static PurplePluginInfo info = N_("When receiving a message with URL(s), use TinyURL for easier copying"), "Richard Nelson <wabz@whatsbeef.net>", &prefs_info, /**< prefs_info */ init_plugin(PurplePlugin *plugin) { purple_prefs_add_none(PREFS_BASE); purple_prefs_add_int(PREF_LENGTH, 30); purple_prefs_add_string(PREF_URL, "http://tinyurl.com/api-create.php?url="); PURPLE_INIT_PLUGIN(PLUGIN_STATIC_NAME, init_plugin, info)