diff options
Diffstat (limited to 'gnome-2-22/libempathy/empathy-log-manager.c')
| -rw-r--r-- | gnome-2-22/libempathy/empathy-log-manager.c | 799 |
1 files changed, 799 insertions, 0 deletions
diff --git a/gnome-2-22/libempathy/empathy-log-manager.c b/gnome-2-22/libempathy/empathy-log-manager.c new file mode 100644 index 000000000..2904407b5 --- /dev/null +++ b/gnome-2-22/libempathy/empathy-log-manager.c @@ -0,0 +1,799 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * Copyright (C) 2003-2007 Imendio AB + * Copyright (C) 2007-2008 Collabora Ltd. + * + * 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. + * + * Authors: Xavier Claessens <xclaesse@gmail.com> + */ + +#include <config.h> + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <glib/gstdio.h> + +#include "empathy-log-manager.h" +#include "empathy-contact.h" +#include "empathy-time.h" +#include "empathy-debug.h" +#include "empathy-utils.h" + +#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \ + EMPATHY_TYPE_LOG_MANAGER, EmpathyLogManagerPriv)) + +#define DEBUG_DOMAIN "LogManager" + +#define LOG_DIR_CREATE_MODE (S_IRUSR | S_IWUSR | S_IXUSR) +#define LOG_FILE_CREATE_MODE (S_IRUSR | S_IWUSR) +#define LOG_DIR_CHATROOMS "chatrooms" +#define LOG_FILENAME_SUFFIX ".log" +#define LOG_TIME_FORMAT_FULL "%Y%m%dT%H:%M:%S" +#define LOG_TIME_FORMAT "%Y%m%d" +#define LOG_HEADER \ + "<?xml version='1.0' encoding='utf-8'?>\n" \ + "<?xml-stylesheet type=\"text/xsl\" href=\"empathy-log.xsl\"?>\n" \ + "<log>\n" + +#define LOG_FOOTER \ + "</log>\n" + +struct _EmpathyLogManagerPriv { + gchar *basedir; +}; + +static void empathy_log_manager_class_init (EmpathyLogManagerClass *klass); +static void empathy_log_manager_init (EmpathyLogManager *manager); +static void log_manager_finalize (GObject *object); +static const gchar * log_manager_get_basedir (EmpathyLogManager *manager); +static GList * log_manager_get_all_files (EmpathyLogManager *manager, + const gchar *dir); +static GList * log_manager_get_chats (EmpathyLogManager *manager, + const gchar *dir, + gboolean is_chatroom); +static gchar * log_manager_get_dir (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom); +static gchar * log_manager_get_filename (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom); +static gchar * log_manager_get_filename_for_date (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom, + const gchar *date); +static gchar * log_manager_get_timestamp_filename (void); +static gchar * log_manager_get_timestamp_from_message (EmpathyMessage *message); +static EmpathyLogSearchHit *log_manager_search_hit_new (EmpathyLogManager *manager, + const gchar *filename); +static void log_manager_search_hit_free (EmpathyLogSearchHit *hit); + +G_DEFINE_TYPE (EmpathyLogManager, empathy_log_manager, G_TYPE_OBJECT); + +static void +empathy_log_manager_class_init (EmpathyLogManagerClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = log_manager_finalize; + + g_type_class_add_private (object_class, sizeof (EmpathyLogManagerPriv)); +} + +static void +empathy_log_manager_init (EmpathyLogManager *manager) +{ +} + +static void +log_manager_finalize (GObject *object) +{ + EmpathyLogManagerPriv *priv; + + priv = GET_PRIV (object); + + g_free (priv->basedir); +} + +EmpathyLogManager * +empathy_log_manager_new (void) +{ + static EmpathyLogManager *manager = NULL; + + if (!manager) { + manager = g_object_new (EMPATHY_TYPE_LOG_MANAGER, NULL); + g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager); + } else { + g_object_ref (manager); + } + + return manager; +} + +void +empathy_log_manager_add_message (EmpathyLogManager *manager, + const gchar *chat_id, + gboolean chatroom, + EmpathyMessage *message) +{ + FILE *file; + McAccount *account; + EmpathyContact *sender; + const gchar *body_str; + const gchar *str; + EmpathyAvatar *avatar; + gchar *avatar_token = NULL; + gchar *filename; + gchar *basedir; + gchar *body; + gchar *timestamp; + gchar *contact_name; + gchar *contact_id; + EmpathyMessageType msg_type; + + g_return_if_fail (EMPATHY_IS_LOG_MANAGER (manager)); + g_return_if_fail (chat_id != NULL); + g_return_if_fail (EMPATHY_IS_MESSAGE (message)); + + sender = empathy_message_get_sender (message); + account = empathy_contact_get_account (sender); + body_str = empathy_message_get_body (message); + msg_type = empathy_message_get_type (message); + + if (G_STR_EMPTY (body_str)) { + return; + } + + filename = log_manager_get_filename (manager, account, chat_id, chatroom); + basedir = g_path_get_dirname (filename); + if (!g_file_test (basedir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { + empathy_debug (DEBUG_DOMAIN, "Creating directory:'%s'", basedir); + + g_mkdir_with_parents (basedir, LOG_DIR_CREATE_MODE); + } + g_free (basedir); + + empathy_debug (DEBUG_DOMAIN, "Adding message: '%s' to file: '%s'", + body_str, filename); + + if (!g_file_test (filename, G_FILE_TEST_EXISTS)) { + file = g_fopen (filename, "w+"); + if (file) { + g_fprintf (file, LOG_HEADER); + } + g_chmod (filename, LOG_FILE_CREATE_MODE); + } else { + file = g_fopen (filename, "r+"); + if (file) { + fseek (file, - strlen (LOG_FOOTER), SEEK_END); + } + } + + body = g_markup_escape_text (body_str, -1); + timestamp = log_manager_get_timestamp_from_message (message); + + str = empathy_contact_get_name (sender); + contact_name = g_markup_escape_text (str, -1); + + str = empathy_contact_get_id (sender); + contact_id = g_markup_escape_text (str, -1); + + avatar = empathy_contact_get_avatar (sender); + if (avatar) { + avatar_token = g_markup_escape_text (avatar->token, -1); + } + + g_fprintf (file, + "<message time='%s' id='%s' name='%s' token='%s' isuser='%s' type='%s'>%s</message>\n" LOG_FOOTER, + timestamp, + contact_id, + contact_name, + avatar_token ? avatar_token : "", + empathy_contact_is_user (sender) ? "true" : "false", + empathy_message_type_to_str (msg_type), + body); + + fclose (file); + g_free (filename); + g_free (contact_id); + g_free (contact_name); + g_free (timestamp); + g_free (body); + g_free (avatar_token); +} + +gboolean +empathy_log_manager_exists (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom) +{ + gchar *dir; + gboolean exists; + + dir = log_manager_get_dir (manager, account, chat_id, chatroom); + exists = g_file_test (dir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR); + g_free (dir); + + return exists; +} + +GList * +empathy_log_manager_get_dates (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom) +{ + GList *dates = NULL; + gchar *date; + gchar *directory; + GDir *dir; + const gchar *filename; + const gchar *p; + + g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL); + g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL); + g_return_val_if_fail (chat_id != NULL, NULL); + + directory = log_manager_get_dir (manager, account, chat_id, chatroom); + dir = g_dir_open (directory, 0, NULL); + if (!dir) { + empathy_debug (DEBUG_DOMAIN, "Could not open directory:'%s'", directory); + g_free (directory); + return NULL; + } + + empathy_debug (DEBUG_DOMAIN, "Collating a list of dates in:'%s'", directory); + + while ((filename = g_dir_read_name (dir)) != NULL) { + if (!g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) { + continue; + } + + p = strstr (filename, LOG_FILENAME_SUFFIX); + date = g_strndup (filename, p - filename); + if (!date) { + continue; + } + + if (!g_regex_match_simple ("\\d{8}", date, 0, 0)) { + continue; + } + + dates = g_list_insert_sorted (dates, date, (GCompareFunc) strcmp); + } + + g_free (directory); + g_dir_close (dir); + + empathy_debug (DEBUG_DOMAIN, "Parsed %d dates", g_list_length (dates)); + + return dates; +} + +GList * +empathy_log_manager_get_messages_for_file (EmpathyLogManager *manager, + const gchar *filename) +{ + GList *messages = NULL; + xmlParserCtxtPtr ctxt; + xmlDocPtr doc; + xmlNodePtr log_node; + xmlNodePtr node; + EmpathyLogSearchHit *hit; + McAccount *account; + + g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL); + g_return_val_if_fail (filename != NULL, NULL); + + empathy_debug (DEBUG_DOMAIN, "Attempting to parse filename:'%s'...", filename); + + if (!g_file_test (filename, G_FILE_TEST_EXISTS)) { + empathy_debug (DEBUG_DOMAIN, "Filename:'%s' does not exist", filename); + return NULL; + } + + /* Get the account from the filename */ + hit = log_manager_search_hit_new (manager, filename); + account = g_object_ref (hit->account); + log_manager_search_hit_free (hit); + + /* Create parser. */ + ctxt = xmlNewParserCtxt (); + + /* Parse and validate the file. */ + doc = xmlCtxtReadFile (ctxt, filename, NULL, 0); + if (!doc) { + g_warning ("Failed to parse file:'%s'", filename); + xmlFreeParserCtxt (ctxt); + return NULL; + } + + /* The root node, presets. */ + log_node = xmlDocGetRootElement (doc); + if (!log_node) { + xmlFreeDoc (doc); + xmlFreeParserCtxt (ctxt); + return NULL; + } + + /* Now get the messages. */ + for (node = log_node->children; node; node = node->next) { + EmpathyMessage *message; + EmpathyContact *sender; + EmpathyAvatar *avatar = NULL; + gchar *time; + time_t t; + gchar *sender_id; + gchar *sender_name; + gchar *sender_avatar_token; + gchar *body; + gchar *is_user_str; + gboolean is_user = FALSE; + gchar *msg_type_str; + EmpathyMessageType msg_type = EMPATHY_MESSAGE_TYPE_NORMAL; + + if (strcmp (node->name, "message") != 0) { + continue; + } + + body = xmlNodeGetContent (node); + time = xmlGetProp (node, "time"); + sender_id = xmlGetProp (node, "id"); + sender_name = xmlGetProp (node, "name"); + sender_avatar_token = xmlGetProp (node, "token"); + is_user_str = xmlGetProp (node, "isuser"); + msg_type_str = xmlGetProp (node, "type"); + + if (!G_STR_EMPTY (sender_avatar_token)) { + avatar = empathy_avatar_new_from_cache (sender_avatar_token); + } + if (is_user_str) { + is_user = strcmp (is_user_str, "true") == 0; + } + if (msg_type_str) { + msg_type = empathy_message_type_from_str (msg_type_str); + } + + t = empathy_time_parse (time); + + sender = empathy_contact_new_full (account, sender_id, sender_name); + empathy_contact_set_is_user (sender, is_user); + if (avatar) { + empathy_contact_set_avatar (sender, avatar); + empathy_avatar_unref (avatar); + } + + message = empathy_message_new (body); + empathy_message_set_sender (message, sender); + empathy_message_set_timestamp (message, t); + empathy_message_set_type (message, msg_type); + + messages = g_list_append (messages, message); + + g_object_unref (sender); + xmlFree (time); + xmlFree (sender_id); + xmlFree (sender_name); + xmlFree (body); + xmlFree (is_user_str); + xmlFree (msg_type_str); + } + + empathy_debug (DEBUG_DOMAIN, "Parsed %d messages", g_list_length (messages)); + + xmlFreeDoc (doc); + xmlFreeParserCtxt (ctxt); + + return messages; +} + +GList * +empathy_log_manager_get_messages_for_date (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom, + const gchar *date) +{ + gchar *filename; + GList *messages; + + g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL); + g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL); + g_return_val_if_fail (chat_id != NULL, NULL); + + filename = log_manager_get_filename_for_date (manager, account, chat_id, chatroom, date); + messages = empathy_log_manager_get_messages_for_file (manager, filename); + g_free (filename); + + return messages; +} + +GList * +empathy_log_manager_get_last_messages (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom) +{ + GList *messages = NULL; + GList *dates; + GList *l; + + g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL); + g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL); + g_return_val_if_fail (chat_id != NULL, NULL); + + dates = empathy_log_manager_get_dates (manager, account, chat_id, chatroom); + + l = g_list_last (dates); + if (l) { + messages = empathy_log_manager_get_messages_for_date (manager, + account, + chat_id, + chatroom, + l->data); + } + + g_list_foreach (dates, (GFunc) g_free, NULL); + g_list_free (dates); + + return messages; +} + +GList * +empathy_log_manager_get_chats (EmpathyLogManager *manager, + McAccount *account) +{ + const gchar *basedir; + gchar *dir; + + basedir = log_manager_get_basedir (manager); + dir = g_build_filename (basedir, + mc_account_get_unique_name (account), + NULL); + + return log_manager_get_chats (manager, dir, FALSE); +} + +GList * +empathy_log_manager_search_new (EmpathyLogManager *manager, + const gchar *text) +{ + GList *files, *l; + GList *hits = NULL; + gchar *text_casefold; + + g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL); + g_return_val_if_fail (!G_STR_EMPTY (text), NULL); + + text_casefold = g_utf8_casefold (text, -1); + + files = log_manager_get_all_files (manager, NULL); + empathy_debug (DEBUG_DOMAIN, "Found %d log files in total", + g_list_length (files)); + + for (l = files; l; l = l->next) { + gchar *filename; + GMappedFile *file; + gsize length; + gchar *contents; + gchar *contents_casefold; + + filename = l->data; + + file = g_mapped_file_new (filename, FALSE, NULL); + if (!file) { + continue; + } + + length = g_mapped_file_get_length (file); + contents = g_mapped_file_get_contents (file); + contents_casefold = g_utf8_casefold (contents, length); + + g_mapped_file_free (file); + + if (strstr (contents_casefold, text_casefold)) { + EmpathyLogSearchHit *hit; + + hit = log_manager_search_hit_new (manager, filename); + + if (hit) { + hits = g_list_prepend (hits, hit); + empathy_debug (DEBUG_DOMAIN, + "Found text:'%s' in file:'%s' on date:'%s'...", + text, hit->filename, hit->date); + } + } + + g_free (contents_casefold); + g_free (filename); + } + g_list_free (files); + + g_free (text_casefold); + + return hits; +} + +void +empathy_log_manager_search_free (GList *hits) +{ + GList *l; + + for (l = hits; l; l = l->next) { + log_manager_search_hit_free (l->data); + } + + g_list_free (hits); +} + +/* Format is just date, 20061201. */ +gchar * +empathy_log_manager_get_date_readable (const gchar *date) +{ + time_t t; + + t = empathy_time_parse (date); + + return empathy_time_to_string_local (t, "%a %d %b %Y"); +} + +static const gchar * +log_manager_get_basedir (EmpathyLogManager *manager) +{ + EmpathyLogManagerPriv *priv; + + priv = GET_PRIV (manager); + + if (priv->basedir) { + return priv->basedir; + } + + priv->basedir = g_build_path (G_DIR_SEPARATOR_S, + g_get_home_dir (), + ".gnome2", + PACKAGE_NAME, + "logs", + NULL); + + return priv->basedir; +} + +static GList * +log_manager_get_all_files (EmpathyLogManager *manager, + const gchar *dir) +{ + GDir *gdir; + GList *files = NULL; + const gchar *name; + + if (!dir) { + dir = log_manager_get_basedir (manager); + } + + gdir = g_dir_open (dir, 0, NULL); + if (!gdir) { + return NULL; + } + + while ((name = g_dir_read_name (gdir)) != NULL) { + gchar *filename; + + filename = g_build_filename (dir, name, NULL); + if (g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) { + files = g_list_prepend (files, filename); + continue; + } + + if (g_file_test (filename, G_FILE_TEST_IS_DIR)) { + /* Recursively get all log files */ + files = g_list_concat (files, log_manager_get_all_files (manager, filename)); + } + g_free (filename); + } + + g_dir_close (gdir); + + return files; +} + +static GList * +log_manager_get_chats (EmpathyLogManager *manager, + const gchar *dir, + gboolean is_chatroom) +{ + GDir *gdir; + GList *hits = NULL; + const gchar *name; + + gdir = g_dir_open (dir, 0, NULL); + if (!gdir) { + return NULL; + } + + while ((name = g_dir_read_name (gdir)) != NULL) { + EmpathyLogSearchHit *hit; + gchar *filename; + + filename = g_build_filename (dir, name, NULL); + if (strcmp (name, LOG_DIR_CHATROOMS) == 0) { + hits = g_list_concat (hits, log_manager_get_chats (manager, filename, TRUE)); + g_free (filename); + continue; + } + + hit = g_slice_new0 (EmpathyLogSearchHit); + hit->chat_id = g_strdup (name); + hit->is_chatroom = is_chatroom; + + hits = g_list_prepend (hits, hit); + } + + g_dir_close (gdir); + + return hits; +} + +static gchar * +log_manager_get_dir (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom) +{ + const gchar *account_id; + gchar *basedir; + + account_id = mc_account_get_unique_name (account); + + if (chatroom) { + basedir = g_build_path (G_DIR_SEPARATOR_S, + log_manager_get_basedir (manager), + account_id, + LOG_DIR_CHATROOMS, + chat_id, + NULL); + } else { + basedir = g_build_path (G_DIR_SEPARATOR_S, + log_manager_get_basedir (manager), + account_id, + chat_id, + NULL); + } + + return basedir; +} + +static gchar * +log_manager_get_filename (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom) +{ + gchar *basedir; + gchar *timestamp; + gchar *filename; + + basedir = log_manager_get_dir (manager, account, chat_id, chatroom); + timestamp = log_manager_get_timestamp_filename (); + filename = g_build_filename (basedir, timestamp, NULL); + + g_free (basedir); + g_free (timestamp); + + return filename; +} + +static gchar * +log_manager_get_filename_for_date (EmpathyLogManager *manager, + McAccount *account, + const gchar *chat_id, + gboolean chatroom, + const gchar *date) +{ + gchar *basedir; + gchar *timestamp; + gchar *filename; + + basedir = log_manager_get_dir (manager, account, chat_id, chatroom); + timestamp = g_strconcat (date, LOG_FILENAME_SUFFIX, NULL); + filename = g_build_filename (basedir, timestamp, NULL); + + g_free (basedir); + g_free (timestamp); + + return filename; +} + +static gchar * +log_manager_get_timestamp_filename (void) +{ + time_t t; + gchar *time_str; + gchar *filename; + + t = empathy_time_get_current (); + time_str = empathy_time_to_string_local (t, LOG_TIME_FORMAT); + filename = g_strconcat (time_str, LOG_FILENAME_SUFFIX, NULL); + + g_free (time_str); + + return filename; +} + +static gchar * +log_manager_get_timestamp_from_message (EmpathyMessage *message) +{ + time_t t; + + t = empathy_message_get_timestamp (message); + + /* We keep the timestamps in the messages as UTC. */ + return empathy_time_to_string_utc (t, LOG_TIME_FORMAT_FULL); +} + +static EmpathyLogSearchHit * +log_manager_search_hit_new (EmpathyLogManager *manager, + const gchar *filename) +{ + EmpathyLogSearchHit *hit; + const gchar *account_name; + const gchar *end; + gchar **strv; + guint len; + + if (!g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) { + return NULL; + } + + strv = g_strsplit (filename, G_DIR_SEPARATOR_S, -1); + len = g_strv_length (strv); + + hit = g_slice_new0 (EmpathyLogSearchHit); + + end = strstr (strv[len-1], LOG_FILENAME_SUFFIX); + hit->date = g_strndup (strv[len-1], end - strv[len-1]); + hit->chat_id = g_strdup (strv[len-2]); + hit->is_chatroom = (strcmp (strv[len-3], LOG_DIR_CHATROOMS) == 0); + if (hit->is_chatroom) { + account_name = strv[len-4]; + } else { + account_name = strv[len-3]; + } + hit->account = mc_account_lookup (account_name); + hit->filename = g_strdup (filename); + + g_strfreev (strv); + + return hit; +} + +static void +log_manager_search_hit_free (EmpathyLogSearchHit *hit) +{ + if (hit->account) { + g_object_unref (hit->account); + } + + g_free (hit->date); + g_free (hit->filename); + g_free (hit->chat_id); + + g_slice_free (EmpathyLogSearchHit, hit); +} |