1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2007 Collabora Ltd.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
20 * Authors: Xavier Claessens <xclaesse@gmail.com>
27 #include <glib/gstdio.h>
29 #include "empathy-log-manager.h"
30 #include "gossip-contact.h"
31 #include "gossip-time.h"
32 #include "gossip-debug.h"
33 #include "gossip-utils.h"
35 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
36 EMPATHY_TYPE_LOG_MANAGER, EmpathyLogManagerPriv))
38 #define DEBUG_DOMAIN "LogManager"
40 #define LOG_DIR_CREATE_MODE (S_IRUSR | S_IWUSR | S_IXUSR)
41 #define LOG_FILE_CREATE_MODE (S_IRUSR | S_IWUSR)
42 #define LOG_FILENAME_SUFFIX ".log"
43 #define LOG_TIME_FORMAT_FULL "%Y%m%dT%H:%M:%S"
44 #define LOG_TIME_FORMAT "%Y%m%d"
46 "<?xml version='1.0' encoding='utf-8'?>\n" \
47 "<?xml-stylesheet type=\"text/xsl\" href=\"gossip-log.xsl\"?>\n" \
53 struct _EmpathyLogManagerPriv {
57 static void empathy_log_manager_class_init (EmpathyLogManagerClass *klass);
58 static void empathy_log_manager_init (EmpathyLogManager *manager);
59 static void log_manager_finalize (GObject *object);
60 static gchar * log_manager_get_dir (McAccount *account,
61 const gchar *chat_id);
62 static gchar * log_manager_get_filename (McAccount *account,
63 const gchar *chat_id);
64 static gchar * log_manager_get_filename_for_date (McAccount *account,
67 static gchar * log_manager_get_timestamp_filename (void);
68 static gchar * log_manager_get_timestamp_from_message (GossipMessage *message);
70 G_DEFINE_TYPE (EmpathyLogManager, empathy_log_manager, G_TYPE_OBJECT);
73 empathy_log_manager_class_init (EmpathyLogManagerClass *klass)
75 GObjectClass *object_class = G_OBJECT_CLASS (klass);
77 object_class->finalize = log_manager_finalize;
79 g_type_class_add_private (object_class, sizeof (EmpathyLogManagerPriv));
83 empathy_log_manager_init (EmpathyLogManager *manager)
88 log_manager_finalize (GObject *object)
93 empathy_log_manager_new (void)
95 static EmpathyLogManager *manager = NULL;
98 manager = g_object_new (EMPATHY_TYPE_LOG_MANAGER, NULL);
99 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
101 g_object_ref (manager);
108 empathy_log_manager_add_message (EmpathyLogManager *manager,
109 const gchar *chat_id,
110 GossipMessage *message)
114 GossipContact *sender;
115 const gchar *body_str;
123 g_return_if_fail (EMPATHY_IS_LOG_MANAGER (manager));
124 g_return_if_fail (chat_id != NULL);
125 g_return_if_fail (GOSSIP_IS_MESSAGE (message));
127 sender = gossip_message_get_sender (message);
128 account = gossip_contact_get_account (sender);
129 body_str = gossip_message_get_body (message);
131 if (G_STR_EMPTY (body_str)) {
135 filename = log_manager_get_filename (account, chat_id);
137 gossip_debug (DEBUG_DOMAIN, "Adding message: '%s' to file: '%s'",
140 if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
141 file = g_fopen (filename, "w+");
143 g_fprintf (file, LOG_HEADER);
145 g_chmod (filename, LOG_FILE_CREATE_MODE);
147 file = g_fopen (filename, "r+");
149 fseek (file, - strlen (LOG_FOOTER), SEEK_END);
153 body = g_markup_escape_text (body_str, -1);
154 timestamp = log_manager_get_timestamp_from_message (message);
156 str = gossip_contact_get_name (sender);
158 contact_name = g_strdup ("");
160 contact_name = g_markup_escape_text (str, -1);
163 str = gossip_contact_get_id (sender);
165 contact_id = g_strdup ("");
167 contact_id = g_markup_escape_text (str, -1);
171 "<message time='%s' id='%s' name='%s'>%s</message>\n" LOG_FOOTER,
180 g_free (contact_name);
186 empathy_log_manager_get_dates (EmpathyLogManager *manager,
188 const gchar *chat_id)
194 const gchar *filename;
197 g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
198 g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
199 g_return_val_if_fail (chat_id != NULL, NULL);
201 directory = log_manager_get_dir (account, chat_id);
206 dir = g_dir_open (directory, 0, NULL);
208 gossip_debug (DEBUG_DOMAIN, "Could not open directory:'%s'", directory);
213 gossip_debug (DEBUG_DOMAIN, "Collating a list of dates in:'%s'", directory);
215 while ((filename = g_dir_read_name (dir)) != NULL) {
216 if (!g_str_has_suffix (filename, LOG_FILENAME_SUFFIX)) {
220 p = strstr (filename, LOG_FILENAME_SUFFIX);
221 date = g_strndup (filename, p - filename);
226 dates = g_list_insert_sorted (dates, date, (GCompareFunc) strcmp);
232 gossip_debug (DEBUG_DOMAIN, "Parsed %d dates", g_list_length (dates));
238 empathy_log_manager_get_messages_for_date (EmpathyLogManager *manager,
240 const gchar *chat_id,
244 GList *messages = NULL;
245 xmlParserCtxtPtr ctxt;
250 g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
251 g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
252 g_return_val_if_fail (chat_id != NULL, NULL);
254 filename = log_manager_get_filename_for_date (account, chat_id, date);
256 gossip_debug (DEBUG_DOMAIN, "Attempting to parse filename:'%s'...", filename);
258 if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
259 gossip_debug (DEBUG_DOMAIN, "Filename:'%s' does not exist", filename);
265 ctxt = xmlNewParserCtxt ();
267 /* Parse and validate the file. */
268 doc = xmlCtxtReadFile (ctxt, filename, NULL, 0);
270 g_warning ("Failed to parse file:'%s'", filename);
272 xmlFreeParserCtxt (ctxt);
276 /* The root node, presets. */
277 log_node = xmlDocGetRootElement (doc);
281 xmlFreeParserCtxt (ctxt);
285 /* Now get the messages. */
286 for (node = log_node->children; node; node = node->next) {
287 GossipMessage *message;
288 GossipContact *sender;
295 if (strcmp (node->name, "message") != 0) {
299 body = xmlNodeGetContent (node);
300 time = xmlGetProp (node, "time");
301 sender_id = xmlGetProp (node, "id");
302 sender_name = xmlGetProp (node, "name");
304 t = gossip_time_parse (time);
306 sender = gossip_contact_new_full (account, sender_id, sender_name);
307 message = gossip_message_new (body);
308 gossip_message_set_sender (message, sender);
309 gossip_message_set_timestamp (message, t);
311 messages = g_list_append (messages, message);
313 g_object_unref (sender);
316 xmlFree (sender_name);
320 gossip_debug (DEBUG_DOMAIN, "Parsed %d messages", g_list_length (messages));
324 xmlFreeParserCtxt (ctxt);
330 empathy_log_manager_get_last_messages (EmpathyLogManager *manager,
332 const gchar *chat_id)
334 GList *messages = NULL;
338 g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
339 g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
340 g_return_val_if_fail (chat_id != NULL, NULL);
342 dates = empathy_log_manager_get_dates (manager, account, chat_id);
344 l = g_list_last (dates);
346 messages = empathy_log_manager_get_messages_for_date (manager,
352 g_list_foreach (dates, (GFunc) g_free, NULL);
359 log_manager_get_dir (McAccount *account,
360 const gchar *chat_id)
362 const gchar *account_id;
365 account_id = mc_account_get_unique_name (account);
366 basedir = g_build_path (G_DIR_SEPARATOR_S,
375 if (!g_file_test (basedir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
376 gossip_debug (DEBUG_DOMAIN, "Creating directory:'%s'", basedir);
378 g_mkdir_with_parents (basedir, LOG_DIR_CREATE_MODE);
385 log_manager_get_filename (McAccount *account,
386 const gchar *chat_id)
392 basedir = log_manager_get_dir (account, chat_id);
393 timestamp = log_manager_get_timestamp_filename ();
394 filename = g_build_filename (basedir, timestamp, NULL);
403 log_manager_get_filename_for_date (McAccount *account,
404 const gchar *chat_id,
411 basedir = log_manager_get_dir (account, chat_id);
412 timestamp = g_strconcat (date, LOG_FILENAME_SUFFIX, NULL);
413 filename = g_build_filename (basedir, timestamp, NULL);
422 log_manager_get_timestamp_filename (void)
428 t = gossip_time_get_current ();
429 time_str = gossip_time_to_string_local (t, LOG_TIME_FORMAT);
430 filename = g_strconcat (time_str, LOG_FILENAME_SUFFIX, NULL);
438 log_manager_get_timestamp_from_message (GossipMessage *message)
442 t = gossip_message_get_timestamp (message);
444 /* We keep the timestamps in the messages as UTC. */
445 return gossip_time_to_string_utc (t, LOG_TIME_FORMAT_FULL);