--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/telepathygabble/src/gabble-search-channel.c Tue Feb 02 01:10:06 2010 +0200
@@ -0,0 +1,680 @@
+/*
+ * gabble-im-channel.c - Source for GabbleSearchChannel
+ * Copyright (C) 2005 Collabora Ltd.
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <dbus/dbus-glib.h>
+#include "loudmouth/loudmouth.h"
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+
+#define DEBUG_FLAG GABBLE_DEBUG_SEARCH
+
+#include "debug.h"
+#include "disco.h"
+#include "gabble-connection.h"
+#include "gabble-presence.h"
+#include "gabble-presence-cache.h"
+#include "handles.h"
+#include "roster.h"
+#include "telepathy-constants.h"
+#include "telepathy-errors.h"
+#include "telepathy-helpers.h"
+#include "telepathy-interfaces.h"
+#include "tp-channel-iface.h"
+#include "namespaces.h"
+
+#include "gabble-search-channel.h"
+#include "gabble-search-channel-glue.h"
+#include "search-mixin-signals-marshal.h"
+#include "search-mixin.h"
+
+#include "gabble_enums.h"
+
+#ifndef EMULATOR
+G_DEFINE_TYPE_WITH_CODE (GabbleSearchChannel, gabble_search_channel, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (TP_TYPE_CHANNEL_IFACE, NULL));
+
+#endif
+
+/* signal enum */
+enum
+{
+ CLOSED,
+ LAST_SIGNAL
+#ifdef EMULATOR
+ = LAST_SIGNAL_SEARCH
+#endif
+
+};
+
+#ifdef EMULATOR
+#include "libgabble_wsd_solution.h"
+
+ GET_STATIC_ARRAY_FROM_TLS(signals,gabble_search,guint)
+ #define signals (GET_WSD_VAR_NAME(signals,gabble_search, s)())
+
+ GET_STATIC_VAR_FROM_TLS(gabble_search_channel_parent_class,gabble_search,gpointer)
+ #define gabble_search_channel_parent_class (*GET_WSD_VAR_NAME(gabble_search_channel_parent_class,gabble_search,s)())
+
+ GET_STATIC_VAR_FROM_TLS(g_define_type_id,gabble_search,GType)
+ #define g_define_type_id (*GET_WSD_VAR_NAME(g_define_type_id,gabble_search,s)())
+
+
+static void gabble_search_channel_init (GabbleSearchChannel *self);
+static void gabble_search_channel_class_init (GabbleSearchChannelClass *klass);
+static void gabble_search_channel_class_intern_init (gpointer klass)
+{
+ gabble_search_channel_parent_class = g_type_class_peek_parent (klass);
+ gabble_search_channel_class_init ((GabbleSearchChannelClass*) klass);
+ }
+ EXPORT_C GType gabble_search_channel_get_type (void)
+ {
+ if ((g_define_type_id == 0))
+ { static const GTypeInfo g_define_type_info =
+ { sizeof (GabbleSearchChannelClass), (GBaseInitFunc) ((void *)0), (GBaseFinalizeFunc) ((void *)0), (GClassInitFunc) gabble_search_channel_class_intern_init, (GClassFinalizeFunc) ((void *)0), ((void *)0), sizeof (GabbleSearchChannel), 0, (GInstanceInitFunc) gabble_search_channel_init, ((void *)0) }; g_define_type_id = g_type_register_static ( ((GType) ((20) << (2))), g_intern_static_string ("GabbleSearchChannel"), &g_define_type_info, (GTypeFlags) 0); { { static const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc) ((void *)0) }; g_type_add_interface_static (g_define_type_id, tp_channel_iface_get_type(), &g_implement_interface_info); } ; } } return g_define_type_id;
+ };
+
+
+
+#else
+
+ static guint signals[LAST_SIGNAL] = {0};
+
+#endif
+
+/* properties */
+enum
+{
+ PROP_OBJECT_PATH = 1,
+ PROP_CHANNEL_TYPE,
+ PROP_HANDLE_TYPE,
+ PROP_HANDLE,
+ PROP_CONNECTION,
+ LAST_PROPERTY
+};
+
+/* private structure */
+typedef struct _GabbleSearchChannelPrivate GabbleSearchChannelPrivate;
+
+struct _GabbleSearchChannelPrivate
+{
+ GabbleConnection *conn;
+ char *object_path;
+ GabbleHandle handle;
+ gboolean closed;
+ gboolean dispose_has_run;
+};
+
+#define GABBLE_SEARCH_CHANNEL_GET_PRIVATE(obj) \
+ ((GabbleSearchChannelPrivate *)obj->priv)
+
+static void
+gabble_search_channel_init (GabbleSearchChannel *self)
+{
+ GabbleSearchChannelPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ GABBLE_TYPE_SEARCH_CHANNEL, GabbleSearchChannelPrivate);
+
+ self->priv = priv;
+}
+
+static GObject *
+gabble_search_channel_constructor (GType type, guint n_props,
+ GObjectConstructParam *props)
+{
+ GObject *obj;
+ GabbleSearchChannelPrivate *priv;
+ DBusGConnection *bus;
+
+ g_message("in gabble_search_channel_constructor\n");
+ obj = G_OBJECT_CLASS (gabble_search_channel_parent_class)->
+ constructor (type, n_props, props);
+ priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (GABBLE_SEARCH_CHANNEL (obj));
+
+ bus = tp_get_bus ();
+ dbus_g_connection_register_g_object (bus, priv->object_path, obj);
+
+
+ gabble_search_mixin_init (obj, G_STRUCT_OFFSET (GabbleSearchChannel, search_mixin));
+
+
+ return obj;
+}
+
+static void
+gabble_search_channel_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GabbleSearchChannel *chan = GABBLE_SEARCH_CHANNEL (object);
+ GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (chan);
+
+ switch (property_id) {
+ case PROP_OBJECT_PATH:
+ g_value_set_string (value, priv->object_path);
+ break;
+ case PROP_CHANNEL_TYPE:
+ g_value_set_static_string (value, TP_IFACE_CHANNEL_TYPE_CONTACT_SEARCH);
+ break;
+ case PROP_HANDLE_TYPE:
+ g_value_set_uint (value, TP_HANDLE_TYPE_NONE);
+ break;
+ case PROP_HANDLE:
+ g_value_set_uint (value, 0 );
+ break;
+ case PROP_CONNECTION:
+ g_value_set_object (value, priv->conn);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gabble_search_channel_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GabbleSearchChannel *chan = GABBLE_SEARCH_CHANNEL (object);
+ GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (chan);
+
+ switch (property_id) {
+ case PROP_OBJECT_PATH:
+ g_free (priv->object_path);
+ priv->object_path = g_value_dup_string (value);
+ break;
+ case PROP_HANDLE:
+ priv->handle = g_value_get_uint (value);
+ break;
+ case PROP_CONNECTION:
+ priv->conn = g_value_get_object (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void gabble_search_channel_dispose (GObject *object);
+static void gabble_search_channel_finalize (GObject *object);
+
+static void
+gabble_search_channel_class_init (GabbleSearchChannelClass *gabble_search_channel_class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (gabble_search_channel_class);
+ GParamSpec *param_spec;
+ g_message("in gabble_search_channel_class_init");
+
+ g_type_class_add_private (gabble_search_channel_class, sizeof (GabbleSearchChannelPrivate));
+
+ object_class->constructor = gabble_search_channel_constructor;
+
+ object_class->get_property = gabble_search_channel_get_property;
+ object_class->set_property = gabble_search_channel_set_property;
+
+ object_class->dispose = gabble_search_channel_dispose;
+ object_class->finalize = gabble_search_channel_finalize;
+
+ g_object_class_override_property (object_class, PROP_OBJECT_PATH, "object-path");
+ g_object_class_override_property (object_class, PROP_CHANNEL_TYPE, "channel-type");
+ g_object_class_override_property (object_class, PROP_HANDLE_TYPE, "handle-type");
+ g_object_class_override_property (object_class, PROP_HANDLE, "handle");
+
+
+
+ param_spec = g_param_spec_object ("connection", "GabbleConnection object",
+ "Gabble connection object that owns this "
+ "Search channel object.",
+ GABBLE_TYPE_CONNECTION,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_NICK |
+ G_PARAM_STATIC_BLURB);
+ g_object_class_install_property (object_class, PROP_CONNECTION, param_spec);
+
+ signals[CLOSED] =
+ g_signal_new ("closed",
+ G_OBJECT_CLASS_TYPE (gabble_search_channel_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ gabble_search_mixin_class_init (object_class, G_STRUCT_OFFSET (GabbleSearchChannelClass, mixin_class));
+
+ dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (gabble_search_channel_class), &dbus_glib_gabble_search_channel_object_info);
+}
+
+void
+gabble_search_channel_dispose (GObject *object)
+{
+ GabbleSearchChannel *self = GABBLE_SEARCH_CHANNEL (object);
+ GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);
+
+ g_message("in gabble_search_channel_dispose\n");
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+
+ if (!priv->closed)
+ g_signal_emit(self, signals[CLOSED], 0);
+
+ if (G_OBJECT_CLASS (gabble_search_channel_parent_class)->dispose)
+ G_OBJECT_CLASS (gabble_search_channel_parent_class)->dispose (object);
+}
+
+void
+gabble_search_channel_finalize (GObject *object)
+{
+ GabbleSearchChannel *self = GABBLE_SEARCH_CHANNEL (object);
+ GabbleSearchChannelPrivate *priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);
+
+ g_message("in gabble_search_channel_finalize\n");
+ /* free any data held directly by the object here */
+ if( priv->object_path )
+ {
+ g_message("freeing priv->object_path in gabble_search_channel_finalize\n");
+ g_free (priv->object_path);
+ priv->object_path = NULL;
+ }
+
+ //also free the data,if any, held by mixin obj
+ //gabble_search_mixin_finalize(object);
+
+ G_OBJECT_CLASS (gabble_search_channel_parent_class)->finalize (object);
+}
+
+
+
+/**
+ * gabble_search_channel_close
+ *
+ * Implements D-Bus method Close
+ * on interface org.freedesktop.Telepathy.Channel
+ *
+ * @error: Used to return a pointer to a GError detailing any error
+ * that occurred, D-Bus will throw the error only if this
+ * function returns FALSE.
+ *
+ * Returns: TRUE if successful, FALSE if an error was thrown.
+ */
+gboolean
+gabble_search_channel_close (GabbleSearchChannel *self,
+ GError **error)
+{
+ GabbleSearchChannelPrivate *priv;
+
+ g_assert (GABBLE_IS_SEARCH_CHANNEL (self));
+
+ gabble_debug (DEBUG_FLAG, "called on %p", self);
+
+ g_message("gabble_search_channel_close");
+ priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);
+
+ if (priv->closed)
+ {
+ gabble_debug (DEBUG_FLAG, "channel already closed");
+
+ g_set_error (error, TELEPATHY_ERRORS, NotAvailable,
+ "Channel already closed");
+
+ return FALSE;
+ }
+
+
+ priv->closed = TRUE;
+
+ g_signal_emit (self, signals[CLOSED], 0);
+
+ return TRUE;
+}
+
+
+/**
+ * gabble_search_channel_get_channel_type
+ *
+ * Implements D-Bus method GetChannelType
+ * on interface org.freedesktop.Telepathy.Channel
+ *
+ * @error: Used to return a pointer to a GError detailing any error
+ * that occurred, D-Bus will throw the error only if this
+ * function returns FALSE.
+ *
+ * Returns: TRUE if successful, FALSE if an error was thrown.
+ */
+gboolean
+gabble_search_channel_get_channel_type (GabbleSearchChannel *self,
+ gchar **ret,
+ GError **error)
+{
+ *ret = g_strdup (TP_IFACE_CHANNEL_TYPE_CONTACT_SEARCH);
+
+ return TRUE;
+}
+
+
+/**
+ * gabble_search_channel_get_interfaces
+ *
+ * Implements D-Bus method GetInterfaces
+ * on interface org.freedesktop.Telepathy.Channel
+ *
+ * @error: Used to return a pointer to a GError detailing any error
+ * that occurred, D-Bus will throw the error only if this
+ * function returns FALSE.
+ *
+ * Returns: TRUE if successful, FALSE if an error was thrown.
+ */
+gboolean
+gabble_search_channel_get_interfaces (GabbleSearchChannel *self,
+ gchar ***ret,
+ GError **error)
+{
+ const char *interfaces[] = { NULL };
+
+ *ret = g_strdupv ((gchar **) interfaces);
+
+ return TRUE;
+}
+
+
+/**
+ * gabble_search_channel_search
+ *
+ * Implements D-Bus method Search
+ * on interface org.freedesktop.Telepathy.Channel
+ *
+ * @error: Used to return a pointer to a GError detailing any error
+ * that occurred, D-Bus will throw the error only if this
+ * function returns FALSE.
+ *
+ * Returns: TRUE if successful, FALSE if an error was thrown.
+ */
+gboolean
+gabble_search_channel_search ( GabbleSearchChannel *self,
+ GHashTable *params,
+ GError **error
+ )
+{
+ GabbleSearchChannelPrivate *priv;
+
+ g_message("In gabble_search_channel_search: serachchan is %u\n",self);
+
+ g_assert (GABBLE_IS_SEARCH_CHANNEL (self));
+ priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);
+
+ return gabble_search_mixin_search (G_OBJECT (self), params,
+ priv->conn, error);
+
+}
+
+/**
+ * gabble_search_channel_get_search_state
+ *
+ * Implements D-Bus method GetSearchState
+ * on interface org.freedesktop.Telepathy.Channel
+ *
+ * @error: Used to return a pointer to a GError detailing any error
+ * that occurred, D-Bus will throw the error only if this
+ * function returns FALSE.
+ *
+ * Returns: TRUE if successful, FALSE if an error was thrown.
+ */
+gboolean
+gabble_search_channel_get_search_state ( GabbleSearchChannel *self,
+ guint *ret,
+ GError **error
+ )
+{
+ g_message("In gabble_search_channel_get_search_state\n");
+ return gabble_search_mixin_get_search_state (G_OBJECT (self),ret, error);
+ }
+
+
+/**
+ * gabble_search_channel_get_handle
+ *
+ * Implements D-Bus method GetHandle
+ * on interface org.freedesktop.Telepathy.Channel
+ *
+ * @error: Used to return a pointer to a GError detailing any error
+ * that occurred, D-Bus will throw the error only if this
+ * function returns FALSE.
+ *
+ * Returns: TRUE if successful, FALSE if an error was thrown.
+ */
+gboolean
+gabble_search_channel_get_handle (GabbleSearchChannel *self,
+ guint *ret,
+ guint *ret1,
+ GError **error)
+{
+ GabbleSearchChannelPrivate *priv;
+
+ g_assert (GABBLE_IS_SEARCH_CHANNEL (self));
+
+ priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);
+
+ *ret = TP_HANDLE_TYPE_NONE;
+ //search channel doesnt correspond to any particular handle
+ *ret1 = 0;
+
+ return TRUE;
+}
+
+/**
+ * TODO: this method may be modified in future to get the search key types
+ * as dbus-glib binding tool doesnt support 'g' type signature
+ * Also this method should be able to give value
+ * for the options for list-single or list-multi type search keys if required
+ * gabble_search_channel_get_search_keys
+ *
+ * Implements D-Bus method GetSearchKeys
+ * on interface org.freedesktop.Telepathy.Channel
+ *
+ * @error: Used to return a pointer to a GError detailing any error
+ * that occurred, D-Bus will throw the error only if this
+ * function returns FALSE.
+ *
+ * Returns: TRUE if successful, FALSE if an error was thrown.
+ */
+gboolean
+gabble_search_channel_get_search_keys ( GabbleSearchChannel *self,
+ gchar **ret_instruction,
+ gchar ***ret_searchkeys,
+ GError **error
+ )
+{
+ GabbleSearchChannelPrivate *priv;
+
+ g_message("In gabble_search_channel_get_search_keys: serachchan is %u\n",self);
+
+ g_assert (GABBLE_IS_SEARCH_CHANNEL (self));
+ priv = GABBLE_SEARCH_CHANNEL_GET_PRIVATE (self);
+
+ return gabble_search_mixin_get_search_keys (G_OBJECT (self),ret_instruction,
+ ret_searchkeys,
+ priv->conn, error);
+ }
+
+
+/**
+ * search_channel_iq_cb:
+ *
+ * Called by loudmouth when we get an incoming <iq>. This handler
+ * is concerned only with search queries, and allows other handlers
+ * if queries other than search are received.
+ */
+
+LmHandlerResult
+search_channel_iq_cb (LmMessageHandler *handler,
+ LmConnection *lmconn,
+ LmMessage *message,
+ gpointer user_data)
+{
+ GabbleSearchChannel *chan = GABBLE_SEARCH_CHANNEL (user_data);
+ GabbleSearchChannelPrivate *priv = NULL;
+ GabbleSearchMixin *mixin = NULL;
+
+ LmMessageNode *iq_node, *query_node;
+ LmMessageSubType sub_type;
+
+ LmMessageNode *x_node, *x_item_node, *result_node;
+ const char *x_node_type;
+ const gchar **from = NULL;
+
+ GHashTable *results = NULL;
+ guint contact_handle = 0;
+
+
+ g_message("in search_channel_iq_cb: user data - chan is : %u\n", chan);
+
+ sub_type = lm_message_get_sub_type (message);
+
+ if (sub_type != LM_MESSAGE_SUB_TYPE_RESULT)
+ {
+ return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+ }
+ iq_node = lm_message_get_node (message);
+ query_node = lm_message_node_get_child_with_namespace (iq_node, "query",
+ NS_SEARCH);
+
+ if (query_node == NULL || chan == NULL)
+ return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
+
+
+
+ priv= GABBLE_SEARCH_CHANNEL_GET_PRIVATE (chan);
+ mixin = GABBLE_SEARCH_MIXIN (chan);
+
+
+ x_node = lm_message_node_get_child_with_namespace (query_node, "x", NS_X_DATA);
+
+ if( x_node )
+ {
+ //if service supports data forms
+ result_node = x_node;
+ x_node_type = lm_message_node_get_attribute (x_node, "type" );
+ if (0 != strcmp (x_node_type, "result"))
+ {
+ //this can be for search_keys_iq_cb
+ //callback received as result of request to get search key fields
+ return LM_HANDLER_RESULT_REMOVE_MESSAGE;
+ }
+ //if(type == NULL), do some error handling
+ }
+
+ else
+ result_node = query_node;
+
+
+ for (x_item_node = result_node->children; x_item_node; x_item_node = x_item_node->next)
+ {
+ LmMessageNode *item_node, *node;
+ GHashTable *search_result = NULL;
+ gboolean reported_field_has_type = FALSE;
+
+
+ if(!search_result)
+ search_result = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,NULL);
+
+ //there should be only one reported field
+ //Later "reported" should also be used to get the types of search result fields
+ //'g' type currently not supported by dbus-glib-binding
+ if (0 != strcmp (x_item_node->name, "item") )
+ continue;
+
+ contact_handle = 0;
+
+ //x_item_node is an item node
+ //get the field nodes from each item node
+ for (node = x_item_node->children; node; node = node->next)
+ {
+ const gchar *key, *value;
+ LmMessageNode *value_node;
+ GValue *val = g_new0(GValue, 1);
+ LmMessageNode *reported_field_node;
+
+
+ if (0 != strcmp (node->name, "field"))
+ continue;
+
+ //node is a field or reported node
+ //get the name, type and value of each field
+ key = lm_message_node_get_attribute(node, "var");
+
+ value_node = lm_message_node_get_child(node, "value");
+
+ value = lm_message_node_get_value(value_node);
+
+ if(0 == strcmp (key, "jid"))
+ {
+ g_message("getting contact_handle\n");
+ contact_handle = gabble_handle_for_contact (priv->conn->handles, value, FALSE);
+ }
+
+ g_value_init (val, G_TYPE_STRING);
+ //"val" should be a struct with members "var" and "type"
+ g_value_set_string (val, g_strdup(value) );
+ g_hash_table_insert(search_result,g_strdup(key),val);
+
+ }
+
+
+ g_message("search results: %u",g_hash_table_size(search_result));
+ //emit the signal for search result received
+ _gabble_search_mixin_emit_search_result_received(G_OBJECT (chan),contact_handle, search_result);
+
+ g_hash_table_destroy(search_result);
+ }
+
+
+ //if no search results, service must return empty query element
+ //so emit the signal for the same
+ if(!contact_handle)
+ {
+
+ if(!results)
+ results = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,NULL);
+
+ _gabble_search_mixin_emit_search_result_received(G_OBJECT (chan),contact_handle, results);
+ g_hash_table_destroy(results);
+
+ }
+
+ //search state should be completed
+ g_message("b4 set search state changed \n");
+ _gabble_search_mixin_set_search_state(G_OBJECT (chan), TP_CHANNEL_CONTACT_SEARCH_STATE_AFTER);
+
+ //search request completed now, emit the signal for search state changed
+ g_message("b4 emiiting search state changed signal\n");
+ _gabble_search_mixin_emit_search_state_changed(G_OBJECT (chan),TP_CHANNEL_CONTACT_SEARCH_STATE_AFTER);
+
+ return LM_HANDLER_RESULT_REMOVE_MESSAGE;
+}
+
+
+