]> git.0d.be Git - empathy.git/blobdiff - libempathy/empathy-log-manager.c
empathy-tp-tube: remove initiator and type member variables as they are not used
[empathy.git] / libempathy / empathy-log-manager.c
index 68e20c8da685379a25d0f6c713423fbc5bf8666e..e2423ebf2c2b098fb45bb68ca264d253a5f39d0e 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
@@ -16,7 +17,7 @@
  * 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 <string.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <glib/gstdio.h>
 
+#include <telepathy-glib/util.h>
+
 #include "empathy-log-manager.h"
-#include "gossip-contact.h"
-#include "gossip-time.h"
-#include "gossip-debug.h"
-#include "gossip-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_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=\"gossip-log.xsl\"?>\n" \
-    "<log>\n"
-
-#define LOG_FOOTER \
-    "</log>\n"
-
-struct _EmpathyLogManagerPriv {
-       gboolean dummy;
-};
-
-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 gchar * log_manager_get_dir                    (McAccount              *account,
-                                                      const gchar            *chat_id);
-static gchar * log_manager_get_filename               (McAccount              *account,
-                                                      const gchar            *chat_id);
-static gchar * log_manager_get_filename_for_date      (McAccount              *account,
-                                                      const gchar            *chat_id,
-                                                      const gchar            *date);
-static gchar * log_manager_get_timestamp_filename     (void);
-static gchar * log_manager_get_timestamp_from_message (GossipMessage          *message);
+#include "empathy-log-store-empathy.h"
+#include "empathy-log-store.h"
+#include "empathy-tp-chat.h"
+#include "empathy-utils.h"
+
+#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)
 {
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructor = log_manager_constructor;
+  object_class->finalize = log_manager_finalize;
+
+  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,
-                                GossipMessage     *message)
+                                 const gchar *chat_id,
+                                 gboolean chatroom,
+                                 EmpathyMessage *message,
+                                 GError **error)
 {
-       FILE          *file;
-       McAccount     *account;
-       GossipContact *sender;
-       const gchar   *body_str;
-       const gchar   *str;
-       gchar         *filename;
-       gchar         *body;
-       gchar         *timestamp;
-       gchar         *contact_name;
-       gchar         *contact_id;
-
-       g_return_if_fail (EMPATHY_IS_LOG_MANAGER (manager));
-       g_return_if_fail (chat_id != NULL);
-       g_return_if_fail (GOSSIP_IS_MESSAGE (message));
-
-       sender = gossip_message_get_sender (message);
-       account = gossip_contact_get_account (sender);
-       body_str = gossip_message_get_body (message);
-
-       if (G_STR_EMPTY (body_str)) {
-               return;
-       }
-
-       filename = log_manager_get_filename (account, chat_id);
-
-       gossip_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 = gossip_contact_get_name (sender);
-       if (!str) {
-               contact_name = g_strdup ("");
-       } else {
-               contact_name = g_markup_escape_text (str, -1);
-       }
-
-       str = gossip_contact_get_id (sender);
-       if (!str) {
-               contact_id = g_strdup ("");
-       } else {
-               contact_id = g_markup_escape_text (str, -1);
-       }
-
-       g_fprintf (file,
-                  "<message time='%s' id='%s' name='%s'>%s</message>\n" LOG_FOOTER,
-                  timestamp,
-                  contact_id,
-                  contact_name,
-                  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)
+{
+  GList *l;
+  EmpathyLogManagerPriv *priv;
+
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), FALSE);
+  g_return_val_if_fail (MC_IS_ACCOUNT (account), FALSE);
+  g_return_val_if_fail (chat_id != NULL, FALSE);
+
+  priv = GET_PRIV (manager);
+
+  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_dates (EmpathyLogManager *manager,
-                              McAccount         *account,
-                              const gchar       *chat_id)
+                               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 (account, chat_id);
-       if (!directory) {
-               return NULL;
-       }
-
-       dir = g_dir_open (directory, 0, NULL);
-       if (!dir) {
-               gossip_debug (DEBUG_DOMAIN, "Could not open directory:'%s'", directory);
-               g_free (directory);
-               return NULL;
-       }
-
-       gossip_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;
-               }
-
-               dates = g_list_insert_sorted (dates, date, (GCompareFunc) strcmp);
-       }
-
-       g_free (directory);
-       g_dir_close (dir);
-
-       gossip_debug (DEBUG_DOMAIN, "Parsed %d dates", g_list_length (dates));
-
-       return dates;
+  GList *l, *out = NULL;
+  EmpathyLogManagerPriv *priv;
+
+  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);
+
+  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,
-                                          const gchar       *date)
+                                           McAccount *account,
+                                           const gchar *chat_id,
+                                           gboolean chatroom,
+                                           const gchar *date)
 {
-       gchar            *filename;
-       GList            *messages = NULL;
-       xmlParserCtxtPtr  ctxt;
-       xmlDocPtr         doc;
-       xmlNodePtr        log_node;
-       xmlNodePtr        node;
-
-       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 (account, chat_id, date);
-
-       gossip_debug (DEBUG_DOMAIN, "Attempting to parse filename:'%s'...", filename);
-
-       if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
-               gossip_debug (DEBUG_DOMAIN, "Filename:'%s' does not exist", filename);
-               g_free (filename);
-               return NULL;
-       }
-
-       /* 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);
-               g_free (filename);
-               xmlFreeParserCtxt (ctxt);
-               return NULL;
-       }
-
-       /* The root node, presets. */
-       log_node = xmlDocGetRootElement (doc);
-       if (!log_node) {
-               g_free (filename);
-               xmlFreeDoc (doc);
-               xmlFreeParserCtxt (ctxt);
-               return NULL;
-       }
-
-       /* Now get the messages. */
-       for (node = log_node->children; node; node = node->next) {
-               GossipMessage *message;
-               GossipContact *sender;
-               gchar         *time;
-               GossipTime     t;
-               gchar         *sender_id;
-               gchar         *sender_name;
-               gchar         *body;
-
-               if (strcmp (node->name, "message") != 0) {
-                       continue;
-               }
-
-               body = xmlNodeGetContent (node);
-               time = xmlGetProp (node, "time");
-               sender_id = xmlGetProp (node, "id");
-               sender_name = xmlGetProp (node, "name");
-
-               t = gossip_time_parse (time);
-
-               sender = gossip_contact_new_full (account, sender_id, sender_name);
-               message = gossip_message_new (body);
-               gossip_message_set_sender (message, sender);
-               gossip_message_set_timestamp (message, t);
-
-               messages = g_list_append (messages, message);
-
-               g_object_unref (sender);
-               xmlFree (time);
-               xmlFree (sender_id);
-               xmlFree (sender_name);
-               xmlFree (body);
-       }
-
-       gossip_debug (DEBUG_DOMAIN, "Parsed %d messages", g_list_length (messages));
-
-       g_free (filename);
-       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 (MC_IS_ACCOUNT (account), 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);
+
+      out = g_list_concat (out, empathy_log_store_get_messages_for_date (
+          store, account, chat_id, chatroom, date));
+    }
+
+  return out;
+}
+
+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;
+
+       one_time = empathy_message_get_timestamp (one);
+       two_time = empathy_message_get_timestamp (two);
+
+        /* Return -1 of message1 is older than message2 */
+       return one_time < two_time ? -1 : one_time - two_time;
 }
 
 GList *
-empathy_log_manager_get_last_messages (EmpathyLogManager *manager,
-                                      McAccount         *account,
-                                      const gchar       *chat_id)
+empathy_log_manager_get_filtered_messages (EmpathyLogManager *manager,
+                                          McAccount *account,
+                                          const gchar *chat_id,
+                                          gboolean chatroom,
+                                          guint num_messages,
+                                          EmpathyLogMessageFilter filter,
+                                          gpointer user_data)
 {
-       GList *messages;
-       GList *dates;
-       GList *l;
+  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 (MC_IS_ACCOUNT (account), 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;
+}
 
-       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 *
+empathy_log_manager_get_chats (EmpathyLogManager *manager,
+                               McAccount *account)
+{
+  GList *l, *out = NULL;
+  EmpathyLogManagerPriv *priv;
 
-       dates = empathy_log_manager_get_dates (manager, account, chat_id);
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
+  g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 
-       l = g_list_last (dates);
-       messages = empathy_log_manager_get_messages_for_date (manager,
-                                                             account,
-                                                             chat_id,
-                                                             l->data);
+  priv = GET_PRIV (manager);
 
-       g_list_foreach (dates, (GFunc) g_free, NULL);
-       g_list_free (dates);
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      EmpathyLogStore *store = EMPATHY_LOG_STORE (l->data);
 
-       return messages;
-}
+      out = g_list_concat (out,
+          empathy_log_store_get_chats (store, account));
+    }
 
-static gchar *
-log_manager_get_dir (McAccount   *account,
-                    const gchar *chat_id)
-{
-       const gchar *account_id;
-       gchar       *basedir;
-
-       account_id = mc_account_get_unique_name (account);
-       basedir = g_build_path (G_DIR_SEPARATOR_S,
-                               g_get_home_dir (),
-                               ".gnome2",
-                               PACKAGE_NAME,
-                               "logs",
-                               account_id,
-                               chat_id,
-                               NULL);
-
-       if (!g_file_test (basedir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
-               gossip_debug (DEBUG_DOMAIN, "Creating directory:'%s'", basedir);
-
-               g_mkdir_with_parents (basedir, LOG_DIR_CREATE_MODE);
-       }
-
-       return basedir;
+  return out;
 }
 
-static gchar *
-log_manager_get_filename (McAccount   *account,
-                         const gchar *chat_id)
+GList *
+empathy_log_manager_search_new (EmpathyLogManager *manager,
+                                const gchar *text)
 {
-       gchar *basedir;
-       gchar *timestamp;
-       gchar *filename;
+  GList *l, *out = NULL;
+  EmpathyLogManagerPriv *priv;
+
+  g_return_val_if_fail (EMPATHY_IS_LOG_MANAGER (manager), NULL);
+  g_return_val_if_fail (!EMP_STR_EMPTY (text), NULL);
+
+  priv = GET_PRIV (manager);
 
-       basedir = log_manager_get_dir (account, chat_id);
-       timestamp = log_manager_get_timestamp_filename ();
-       filename = g_build_filename (basedir, timestamp, NULL);
+  for (l = priv->stores; l; l = g_list_next (l))
+    {
+      EmpathyLogStore *store = EMPATHY_LOG_STORE (l->data);
 
-       g_free (basedir);
-       g_free (timestamp);
+      out = g_list_concat (out,
+          empathy_log_store_search_new (store, text));
+    }
 
-       return filename;
+  return out;
 }
 
-static gchar *
-log_manager_get_filename_for_date (McAccount   *account,
-                                  const gchar *chat_id,
-                                  const gchar *date)
+void
+empathy_log_manager_search_hit_free (EmpathyLogSearchHit *hit)
 {
-       gchar *basedir;
-       gchar *timestamp;
-       gchar *filename;
+  if (hit->account != NULL)
+    g_object_unref (hit->account);
+
+  g_free (hit->date);
+  g_free (hit->filename);
+  g_free (hit->chat_id);
+
+  g_slice_free (EmpathyLogSearchHit, hit);
+}
 
-       basedir = log_manager_get_dir (account, chat_id);
-       timestamp = g_strconcat (date, LOG_FILENAME_SUFFIX, NULL);
-       filename = g_build_filename (basedir, timestamp, NULL);
+void
+empathy_log_manager_search_free (GList *hits)
+{
+  GList *l;
 
-       g_free (basedir);
-       g_free (timestamp);
+  for (l = hits; l; l = g_list_next (l))
+    {
+      empathy_log_manager_search_hit_free (l->data);
+    }
 
-       return filename;
+  g_list_free (hits);
 }
 
-static gchar *
-log_manager_get_timestamp_filename (void)
+/* Format is just date, 20061201. */
+gchar *
+empathy_log_manager_get_date_readable (const gchar *date)
 {
-       GossipTime  t;
-       gchar      *time_str;
-       gchar      *filename;
+  time_t t;
 
-       t = gossip_time_get_current ();
-       time_str = gossip_time_to_string_local (t, LOG_TIME_FORMAT);
-       filename = g_strconcat (time_str, LOG_FILENAME_SUFFIX, NULL);
+  t = empathy_time_parse (date);
 
-       g_free (time_str);
+  return empathy_time_to_string_local (t, "%a %d %b %Y");
+}
 
-       return filename;
+static void
+log_manager_chat_received_message_cb (EmpathyTpChat *tp_chat,
+                                      EmpathyMessage *message,
+                                      EmpathyLogManager *log_manager)
+{
+  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_from_message (GossipMessage *message)
+static void
+log_manager_dispatcher_observe_cb (EmpathyDispatcher *dispatcher,
+                                   EmpathyDispatchOperation *operation,
+                                   EmpathyLogManager *log_manager)
 {
-       GossipTime t;
+  GQuark channel_type;
+
+  channel_type = empathy_dispatch_operation_get_channel_type_id (operation);
+
+  if (channel_type == TP_IFACE_QUARK_CHANNEL_TYPE_TEXT)
+    {
+      EmpathyTpChat *tp_chat;
 
-       t = gossip_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 gossip_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);
+    }
 }
 
+
+void
+empathy_log_manager_observe (EmpathyLogManager *log_manager,
+                             EmpathyDispatcher *dispatcher)
+{
+  g_signal_connect (dispatcher, "observe",
+      G_CALLBACK (log_manager_dispatcher_observe_cb), log_manager);
+}