--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/finch/plugins/gnthistory.c Sun Apr 15 03:43:17 2007 +0000 @@ -0,0 +1,202 @@ +/** + * @file gnthistory.c Show log from previous conversation + * + * Copyright (C) 2006 Sadrul Habib Chowdhury <sadrul@users.sourceforge.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* Ripped from gtk/plugins/history.c */ + +#include "internal.h" + +#include "conversation.h" +#include "debug.h" +#include "log.h" +#include "notify.h" +#include "prefs.h" +#include "signals.h" +#include "util.h" +#include "version.h" + +#include "gntplugin.h" + +#define HISTORY_PLUGIN_ID "gnt-history" + +#define HISTORY_SIZE (4 * 1024) + +static void historize(PurpleConversation *c) +{ + PurpleAccount *account = purple_conversation_get_account(c); + const char *name = purple_conversation_get_name(c); + PurpleConversationType convtype; + GList *logs = NULL; + const char *alias = name; + PurpleLogReadFlags flags; + char *history; + char *header; + PurpleMessageFlags mflag; + + convtype = purple_conversation_get_type(c); + if (convtype == PURPLE_CONV_TYPE_IM) + { + GSList *buddies; + GSList *cur; + + /* If we're not logging, don't show anything. + * Otherwise, we might show a very old log. */ + if (!purple_prefs_get_bool("/core/logging/log_ims")) + return; + + /* Find buddies for this conversation. */ + buddies = purple_find_buddies(account, name); + + /* If we found at least one buddy, save the first buddy's alias. */ + if (buddies != NULL) + alias = purple_buddy_get_contact_alias((PurpleBuddy *)buddies->data); + + for (cur = buddies; cur != NULL; cur = cur->next) + { + PurpleBlistNode *node = cur->data; + if ((node != NULL) && ((node->prev != NULL) || (node->next != NULL))) + { + PurpleBlistNode *node2; + + alias = purple_buddy_get_contact_alias((PurpleBuddy *)node); + + /* We've found a buddy that matches this conversation. It's part of a + * PurpleContact with more than one PurpleBuddy. Loop through the PurpleBuddies + * in the contact and get all the logs. */ + for (node2 = node->parent->child ; node2 != NULL ; node2 = node2->next) + { + logs = g_list_concat( + purple_log_get_logs(PURPLE_LOG_IM, + purple_buddy_get_name((PurpleBuddy *)node2), + purple_buddy_get_account((PurpleBuddy *)node2)), + logs); + } + break; + } + } + g_slist_free(buddies); + + if (logs == NULL) + logs = purple_log_get_logs(PURPLE_LOG_IM, name, account); + else + logs = g_list_sort(logs, purple_log_compare); + } + else if (convtype == PURPLE_CONV_TYPE_CHAT) + { + /* If we're not logging, don't show anything. + * Otherwise, we might show a very old log. */ + if (!purple_prefs_get_bool("/core/logging/log_chats")) + return; + + logs = purple_log_get_logs(PURPLE_LOG_CHAT, name, account); + } + + if (logs == NULL) + return; + + mflag = PURPLE_MESSAGE_NO_LOG | PURPLE_MESSAGE_SYSTEM | PURPLE_MESSAGE_DELAYED; + history = purple_log_read((PurpleLog*)logs->data, &flags); + + header = g_strdup_printf(_("<b>Conversation with %s on %s:</b><br>"), alias, + purple_date_format_full(localtime(&((PurpleLog *)logs->data)->time))); + purple_conversation_write(c, "", header, mflag, time(NULL)); + g_free(header); + + if (flags & PURPLE_LOG_READ_NO_NEWLINE) + purple_str_strip_char(history, '\n'); + purple_conversation_write(c, "", history, mflag, time(NULL)); + g_free(history); + + purple_conversation_write(c, "", "<hr>", mflag, time(NULL)); + + g_list_foreach(logs, (GFunc)purple_log_free, NULL); + g_list_free(logs); +} + +static void +history_prefs_check(PurplePlugin *plugin) +{ + if (!purple_prefs_get_bool("/core/logging/log_ims") && + !purple_prefs_get_bool("/core/logging/log_chats")) + { + purple_notify_warning(plugin, NULL, _("History Plugin Requires Logging"), + _("Logging can be enabled from Tools -> Preferences -> Logging.\n\n" + "Enabling logs for instant messages and/or chats will activate " + "history for the same conversation type(s).")); + } +} + +static void history_prefs_cb(const char *name, PurplePrefType type, + gconstpointer val, gpointer data) +{ + history_prefs_check((PurplePlugin *)data); +} + +static gboolean +plugin_load(PurplePlugin *plugin) +{ + purple_signal_connect(purple_conversations_get_handle(), + "conversation-created", + plugin, PURPLE_CALLBACK(historize), NULL); + + purple_prefs_connect_callback(plugin, "/core/logging/log_ims", + history_prefs_cb, plugin); + purple_prefs_connect_callback(plugin, "/core/logging/log_chats", + history_prefs_cb, plugin); + + history_prefs_check(plugin); + + return TRUE; +} + +static PurplePluginInfo info = +{ + PURPLE_PLUGIN_MAGIC, + PURPLE_MAJOR_VERSION, + PURPLE_MINOR_VERSION, + PURPLE_PLUGIN_STANDARD, + NULL, + 0, + NULL, + PURPLE_PRIORITY_DEFAULT, + HISTORY_PLUGIN_ID, + N_("GntHistory"), + VERSION, + N_("Shows recently logged conversations in new conversations."), + N_("When a new conversation is opened this plugin will insert " + "the last conversation into the current conversation."), + "Sean Egan <seanegan@gmail.com>\n" + "Sadrul H Chowdhury <sadrul@users.sourceforge.net>", + PURPLE_WEBSITE, + plugin_load, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL +}; + +static void +init_plugin(PurplePlugin *plugin) +{ +} + +PURPLE_INIT_PLUGIN(gnthistory, init_plugin, info) +