]> git.0d.be Git - empathy.git/blobdiff - libempathy/empathy-log-manager.c
Updated Polish translation
[empathy.git] / libempathy / empathy-log-manager.c
index efdbae86b18fbd7b8bdfc9f04d6eb59800dc680b..5a57f0c74e896950d0fd94e0020eb8241c8b649f 100644 (file)
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /*
- * Copyright (C) 2007 Collabora Ltd.
+ * 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
@@ -14,9 +15,9 @@
  *
  * 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.
- * 
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
  * Authors: Xavier Claessens <xclaesse@gmail.com>
  */
 
 #include <stdlib.h>
 #include <glib/gstdio.h>
 
+#include <telepathy-glib/util.h>
+#include <telepathy-glib/interfaces.h>
+
 #include "empathy-log-manager.h"
-#include "empathy-contact.h"
-#include "empathy-time.h"
-#include "empathy-debug.h"
+#include "empathy-log-store-empathy.h"
+#include "empathy-log-store.h"
+#include "empathy-tp-chat.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);
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include "empathy-debug.h"
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyLogManager)
+typedef struct
+{
+  GList *stores;
+} EmpathyLogManagerPriv;
 
 G_DEFINE_TYPE (EmpathyLogManager, empathy_log_manager, G_TYPE_OBJECT);
 
+static EmpathyLogManager * manager_singleton = NULL;
+
 static void
-empathy_log_manager_class_init (EmpathyLogManagerClass *klass)
+log_manager_finalize (GObject *object)
 {
-       GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  EmpathyLogManagerPriv *priv;
 
-       object_class->finalize = log_manager_finalize;
+  priv = GET_PRIV (object);
 
-       g_type_class_add_private (object_class, sizeof (EmpathyLogManagerPriv));
+  g_list_foreach (priv->stores, (GFunc) g_object_unref, NULL);
+  g_list_free (priv->stores);
 }
 
-static void
-empathy_log_manager_init (EmpathyLogManager *manager)
+static GObject *
+log_manager_constructor (GType type,
+                         guint n_props,
+                         GObjectConstructParam *props)
 {
+  GObject *retval;
+  EmpathyLogManagerPriv *priv;
+
+  if (manager_singleton)
+    {
+      retval = g_object_ref (manager_singleton);
+    }
+  else
+    {
+      retval = G_OBJECT_CLASS (empathy_log_manager_parent_class)->constructor
+          (type, n_props, props);
+
+      manager_singleton = EMPATHY_LOG_MANAGER (retval);
+      g_object_add_weak_pointer (retval, (gpointer *) &manager_singleton);
+
+      priv = GET_PRIV (manager_singleton);
+
+      priv->stores = g_list_append (priv->stores,
+          g_object_new (EMPATHY_TYPE_LOG_STORE_EMPATHY, NULL));
+    }
+
+  return retval;
 }
 
 static void
-log_manager_finalize (GObject *object)
+empathy_log_manager_class_init (EmpathyLogManagerClass *klass)
 {
-       EmpathyLogManagerPriv *priv;
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-       priv = GET_PRIV (object);
+  object_class->constructor = log_manager_constructor;
+  object_class->finalize = log_manager_finalize;
 
-       g_free (priv->basedir);
+  g_type_class_add_private (object_class, sizeof (EmpathyLogManagerPriv));
 }
 
-EmpathyLogManager *
-empathy_log_manager_new (void)
+static void
+empathy_log_manager_init (EmpathyLogManager *manager)
 {
-       static EmpathyLogManager *manager = NULL;
+  EmpathyLogManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
+      EMPATHY_TYPE_LOG_MANAGER, EmpathyLogManagerPriv);
 
-       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);
-       }
+  manager->priv = priv;
+}
 
-       return manager;
+EmpathyLogManager *
+empathy_log_manager_dup_singleton (void)
+{
+  return g_object_new (EMPATHY_TYPE_LOG_MANAGER, NULL);
 }
 
-void
+gboolean
 empathy_log_manager_add_message (EmpathyLogManager *manager,
-                                const gchar       *chat_id,
-                                gboolean           chatroom,
-                                EmpathyMessage     *message)
+                                 const gchar *chat_id,
+                                 gboolean chatroom,
+                                 EmpathyMessage *message,
+                                 GError **error)
 {
-       FILE          *file;
-       McAccount     *account;
-       EmpathyContact *sender;
-       const gchar   *body_str;
-       const gchar   *str;
-       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);
-
-       g_fprintf (file,
-                  "<message time='%s' id='%s' name='%s' isuser='%s' type='%s'>%s</message>\n" LOG_FOOTER,
-                  timestamp,
-                  contact_id,
-                  contact_name,
-                  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);
+  EmpathyLogManagerPriv *priv;
+  GList *l;
+  gboolean out = FALSE;
+  gboolean found = FALSE;
+
+  /* TODO: When multiple log stores appear with add_message implementations
+   * make this customisable. */
+  const gchar *add_store = "Empathy";
+
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), FALSE);
+  g_return_val_if_fail (chat_id != NULL, FALSE);
+  g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
+
+  priv = GET_PRIV (manager);
+
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      if (!tp_strdiff (empathy_log_store_get_name (
+              EMPATHY_LOG_STORE (l->data)), add_store))
+        {
+          out = empathy_log_store_add_message (EMPATHY_LOG_STORE (l->data),
+              chat_id, chatroom, message, error);
+          found = TRUE;
+          break;
+        }
+    }
+
+  if (!found)
+    DEBUG ("Failed to find chosen log store to write to.");
+
+  return out;
 }
 
 gboolean
 empathy_log_manager_exists (EmpathyLogManager *manager,
-                           McAccount         *account,
-                           const gchar       *chat_id,
-                           gboolean           chatroom)
+                            TpAccount *account,
+                            const gchar *chat_id,
+                            gboolean chatroom)
 {
-       gchar    *dir;
-       gboolean  exists;
+  GList *l;
+  EmpathyLogManagerPriv *priv;
 
-       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);
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), FALSE);
+  g_return_val_if_fail (chat_id != NULL, FALSE);
 
-       return exists;
-}
+  priv = GET_PRIV (manager);
 
-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;
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      if (empathy_log_store_exists (EMPATHY_LOG_STORE (l->data),
+            account, chat_id, chatroom))
+        return TRUE;
+    }
+
+  return FALSE;
 }
 
 GList *
-empathy_log_manager_get_messages_for_file (EmpathyLogManager *manager,
-                                          const gchar       *filename)
+empathy_log_manager_get_dates (EmpathyLogManager *manager,
+                               TpAccount *account,
+                               const gchar *chat_id,
+                               gboolean chatroom)
 {
-       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;
-               gchar              *time;
-               EmpathyTime         t;
-               gchar              *sender_id;
-               gchar              *sender_name;
-               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");
-               is_user_str = xmlGetProp (node, "isuser");
-               msg_type_str = xmlGetProp (node, "type");
-
-               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);
-               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 *l, *out = NULL;
+  EmpathyLogManagerPriv *priv;
+
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
+  g_return_val_if_fail (chat_id != NULL, NULL);
+
+  priv = GET_PRIV (manager);
+
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      EmpathyLogStore *store = EMPATHY_LOG_STORE (l->data);
+      GList *new;
+
+      /* Insert dates of each store in the out list. Keep the out list sorted
+       * and avoid to insert dups. */
+      new = empathy_log_store_get_dates (store, account, chat_id, chatroom);
+      while (new)
+        {
+          if (g_list_find_custom (out, new->data, (GCompareFunc) strcmp))
+            g_free (new->data);
+          else
+            out = g_list_insert_sorted (out, new->data, (GCompareFunc) strcmp);
+
+          new = g_list_delete_link (new, new);
+        }
+    }
+
+  return out;
 }
 
 GList *
 empathy_log_manager_get_messages_for_date (EmpathyLogManager *manager,
-                                          McAccount         *account,
-                                          const gchar       *chat_id,
-                                          gboolean           chatroom,
-                                          const gchar       *date)
+                                           TpAccount *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);
+  GList *l, *out = NULL;
+  EmpathyLogManagerPriv *priv;
 
-       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);
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
+  g_return_val_if_fail (chat_id != NULL, NULL);
 
-       return messages;
-}
+  priv = GET_PRIV (manager);
 
-GList *
-empathy_log_manager_get_last_messages (EmpathyLogManager *manager,
-                                      McAccount         *account,
-                                      const gchar       *chat_id,
-                                      gboolean           chatroom)
-{
-       GList *messages = NULL;
-       GList *dates;
-       GList *l;
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      EmpathyLogStore *store = EMPATHY_LOG_STORE (l->data);
 
-       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);
+      out = g_list_concat (out, empathy_log_store_get_messages_for_date (
+          store, account, chat_id, chatroom, date));
+    }
 
-       dates = empathy_log_manager_get_dates (manager, account, chat_id, chatroom);
+  return out;
+}
 
-       l = g_list_last (dates);
-       if (l) {
-               messages = empathy_log_manager_get_messages_for_date (manager,
-                                                                     account,
-                                                                     chat_id,
-                                                                     chatroom,
-                                                                     l->data);
-       }
+static gint
+log_manager_message_date_cmp (gconstpointer a,
+                             gconstpointer b)
+{
+       EmpathyMessage *one = (EmpathyMessage *) a;
+       EmpathyMessage *two = (EmpathyMessage *) b;
+       time_t one_time, two_time;
 
-       g_list_foreach (dates, (GFunc) g_free, NULL);
-       g_list_free (dates);
+       one_time = empathy_message_get_timestamp (one);
+       two_time = empathy_message_get_timestamp (two);
 
-       return messages;
+        /* Return -1 of message1 is older than message2 */
+       return one_time < two_time ? -1 : one_time - two_time;
 }
 
 GList *
-empathy_log_manager_get_chats (EmpathyLogManager *manager,
-                              McAccount         *account)
+empathy_log_manager_get_filtered_messages (EmpathyLogManager *manager,
+                                          TpAccount *account,
+                                          const gchar *chat_id,
+                                          gboolean chatroom,
+                                          guint num_messages,
+                                          EmpathyLogMessageFilter filter,
+                                          gpointer user_data)
 {
-       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);
+  EmpathyLogManagerPriv *priv;
+  GList *out = NULL;
+  GList *l;
+  guint i = 0;
+
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
+  g_return_val_if_fail (chat_id != NULL, NULL);
+
+  priv = GET_PRIV (manager);
+
+  /* Get num_messages from each log store and keep only the
+   * newest ones in the out list. Keep that list sorted: Older first. */
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      EmpathyLogStore *store = EMPATHY_LOG_STORE (l->data);
+      GList *new;
+
+      new = empathy_log_store_get_filtered_messages (store, account, chat_id,
+          chatroom, num_messages, filter, user_data);
+      while (new)
+        {
+          if (i < num_messages)
+            {
+              /* We have less message than needed so far. Keep this message */
+              out = g_list_insert_sorted (out, new->data,
+                  (GCompareFunc) log_manager_message_date_cmp);
+              i++;
+            }
+          else if (log_manager_message_date_cmp (new->data, out->data) > 0)
+            {
+              /* This message is newer than the oldest message we have in out
+               * list. Remove the head of out list and insert this message */
+              g_object_unref (out->data);
+              out = g_list_delete_link (out, out);
+              out = g_list_insert_sorted (out, new->data,
+                  (GCompareFunc) log_manager_message_date_cmp);
+            }
+          else
+            {
+              /* This message is older than the oldest message we have in out
+               * list. Drop it. */
+              g_object_unref (new->data);
+            }
+
+          new = g_list_delete_link (new, new);
+        }
+    }
+
+  return out;
 }
 
 GList *
-empathy_log_manager_search_new (EmpathyLogManager *manager,
-                               const gchar       *text)
+empathy_log_manager_get_chats (EmpathyLogManager *manager,
+                               TpAccount *account)
 {
-       GList *files, *l;
-       GList *hits = NULL;
-       gchar *text_casefold;
+  GList *l, *out = NULL;
+  EmpathyLogManagerPriv *priv;
 
-       g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
-       g_return_val_if_fail (!G_STR_EMPTY (text), NULL);
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
 
-       text_casefold = g_utf8_casefold (text, -1);
+  priv = GET_PRIV (manager);
 
-       files = log_manager_get_all_files (manager, NULL);
-       empathy_debug (DEBUG_DOMAIN, "Found %d log files in total",
-                     g_list_length (files));
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      EmpathyLogStore *store = EMPATHY_LOG_STORE (l->data);
 
-       for (l = files; l; l = l->next) {
-               gchar       *filename;
-               GMappedFile *file;
-               gsize        length;
-               gchar       *contents;
-               gchar       *contents_casefold;
+      out = g_list_concat (out,
+          empathy_log_store_get_chats (store, account));
+    }
 
-               filename = l->data;
+  return out;
+}
 
-               file = g_mapped_file_new (filename, FALSE, NULL);
-               if (!file) {
-                       continue;
-               }
+GList *
+empathy_log_manager_search_new (EmpathyLogManager *manager,
+                                const gchar *text)
+{
+  GList *l, *out = NULL;
+  EmpathyLogManagerPriv *priv;
 
-               length = g_mapped_file_get_length (file);
-               contents = g_mapped_file_get_contents (file);
-               contents_casefold = g_utf8_casefold (contents, length);
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
+  g_return_val_if_fail (!EMP_STR_EMPTY (text), NULL);
 
-               g_mapped_file_free (file);
+  priv = GET_PRIV (manager);
 
-               if (strstr (contents_casefold, text_casefold)) {
-                       EmpathyLogSearchHit *hit;
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      EmpathyLogStore *store = EMPATHY_LOG_STORE (l->data);
 
-                       hit = log_manager_search_hit_new (manager, filename);
+      out = g_list_concat (out,
+          empathy_log_store_search_new (store, text));
+    }
 
-                       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);
-                       }
-               }
+  return out;
+}
 
-               g_free (contents_casefold);
-               g_free (filename);
-       }
-       g_list_free (files);
+void
+empathy_log_manager_search_hit_free (EmpathyLogSearchHit *hit)
+{
+  if (hit->account != NULL)
+    g_object_unref (hit->account);
 
-       g_free (text_casefold);
+  g_free (hit->date);
+  g_free (hit->filename);
+  g_free (hit->chat_id);
 
-       return hits;
+  g_slice_free (EmpathyLogSearchHit, hit);
 }
 
 void
 empathy_log_manager_search_free (GList *hits)
 {
-       GList *l;
+  GList *l;
+
+  for (l = hits; l; l = g_list_next (l))
+    {
+      empathy_log_manager_search_hit_free (l->data);
+    }
 
-       for (l = hits; l; l = l->next) {
-               log_manager_search_hit_free (l->data);
-       }
-       
-       g_list_free (hits);
+  g_list_free (hits);
 }
 
 /* Format is just date, 20061201. */
 gchar *
 empathy_log_manager_get_date_readable (const gchar *date)
 {
-       EmpathyTime 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;
+  time_t t;
 
-       gdir = g_dir_open (dir, 0, NULL);
-       if (!gdir) {
-               return NULL;
-       }
+  t = empathy_time_parse (date);
 
-       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;
+  return empathy_time_to_string_local (t, "%a %d %b %Y");
 }
 
-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)
+static void
+log_manager_chat_received_message_cb (EmpathyTpChat *tp_chat,
+                                      EmpathyMessage *message,
+                                      EmpathyLogManager *log_manager)
 {
-       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;
+  GError *error = NULL;
+  TpHandleType handle_type;
+  TpChannel *channel;
+
+  channel = empathy_tp_chat_get_channel (tp_chat);
+  tp_channel_get_handle (channel, &handle_type);
+
+  if (!empathy_log_manager_add_message (log_manager,
+        tp_channel_get_identifier (channel),
+        handle_type == TP_HANDLE_TYPE_ROOM,
+        message, &error))
+    {
+      DEBUG ("Failed to write message: %s",
+          error ? error->message : "No error message");
+
+      if (error != NULL)
+        g_error_free (error);
+    }
 }
 
-static gchar *
-log_manager_get_timestamp_filename (void)
+static void
+log_manager_dispatcher_observe_cb (EmpathyDispatcher *dispatcher,
+                                   EmpathyDispatchOperation *operation,
+                                   EmpathyLogManager *log_manager)
 {
-       EmpathyTime  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);
+  GQuark channel_type;
 
-       return filename;
-}
+  channel_type = empathy_dispatch_operation_get_channel_type_id (operation);
 
-static gchar *
-log_manager_get_timestamp_from_message (EmpathyMessage *message)
-{
-       EmpathyTime t;
+  if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
+    {
+      EmpathyTpChat *tp_chat;
 
-       t = empathy_message_get_timestamp (message);
+      tp_chat = EMPATHY_TP_CHAT (
+          empathy_dispatch_operation_get_channel_wrapper (operation));
 
-       /* We keep the timestamps in the messages as UTC. */
-       return empathy_time_to_string_utc (t, LOG_TIME_FORMAT_FULL);
+      g_signal_connect (tp_chat, "message-received",
+          G_CALLBACK (log_manager_chat_received_message_cb), log_manager);
+    }
 }
 
-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)
+void
+empathy_log_manager_observe (EmpathyLogManager *log_manager,
+                             EmpathyDispatcher *dispatcher)
 {
-       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);
+  g_signal_connect (dispatcher, "observe",
+      G_CALLBACK (log_manager_dispatcher_observe_cb), log_manager);
 }