Megapatch to port to telepathy-glib

20070330104423-93b9a-d86c98af93de306470bd26138e7ed05e08b60dd6.gz

1 files changed, 154 insertions, 0 deletions

diff --git a/src/text-helper.c b/src/text-helper.c
new file mode 100644
index 00000000..1ed91b17
--- /dev/null
+++ b/src/text-helper.c
@@ -0,0 +1,154 @@
+/*
+ * text-helper.c - Source for TextHelper
+ * Copyright (C) 2006 Collabora Ltd.
+ * Copyright (C) 2006 Nokia Corporation
+ *   @author Ole Andre Vadla Ravnaas <ole.andre.ravnaas@collabora.co.uk>
+ *   @author Robert McQueen <robert.mcqueen@collabora.co.uk>
+ *   @author Senko Rasic <senko@senko.net>
+ *   @author Sjoerd Simons <sjoerd@luon.net>
+ *
+ * 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
+ */
+
+#define _GNU_SOURCE /* Needed for strptime (_XOPEN_SOURCE can also be used). */
+
+#include <dbus/dbus-glib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include <gibber/gibber-namespaces.h>
+
+#include <telepathy-glib/errors.h>
+
+#define DEBUG_FLAG DEBUG_IM
+#include "debug.h"
+
+#include "text-helper.h"
+
+static void
+add_text(GibberXmppStanza *stanza, const gchar *text) {
+  GibberXmppNode *htmlnode;
+
+  gibber_xmpp_node_add_child_with_content(stanza->node, "body", text);
+
+  /* Add plain xhtml-im node */
+  htmlnode = gibber_xmpp_node_add_child_ns(stanza->node, "html", 
+                 GIBBER_XMPP_NS_XHTML_IM);
+  gibber_xmpp_node_add_child_with_content_ns(htmlnode, 
+      "body", text, GIBBER_W3C_NS_XHTML);
+}
+
+GibberXmppStanza * 
+text_helper_create_message(const gchar *from, const gchar *to, 
+    TpChannelTextMessageType type,
+    const gchar *text,
+    GError **error)
+{
+  GibberXmppStanza *stanza;
+
+  if (type > TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE) {
+    DEBUG ("invalid message type %u", type);
+
+    g_set_error (error, TP_ERRORS, TP_ERROR_INVALID_ARGUMENT,
+        "invalid message type: %u", type);
+
+    return NULL;
+  }
+  stanza = gibber_xmpp_stanza_new("message");
+
+  switch (type) {
+    case TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL:
+    case TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION:
+      gibber_xmpp_node_set_attribute(stanza->node, "type", "chat");
+      break;
+    case TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE:
+    case TP_CHANNEL_TEXT_MESSAGE_TYPE_AUTO_REPLY:
+      gibber_xmpp_node_set_attribute(stanza->node, "type", "normal");
+      break;
+  }
+
+  gibber_xmpp_node_set_attribute(stanza->node, "from", from);
+  gibber_xmpp_node_set_attribute(stanza->node, "to", to);
+
+  if (type == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION)
+    {
+      gchar *tmp;
+      tmp = g_strconcat ("/me ", text, NULL);
+      add_text(stanza, tmp);
+      g_free (tmp);
+    }
+  else
+    {
+      add_text(stanza, text);
+    }
+
+  return stanza;
+}
+
+gboolean
+text_helper_parse_incoming_message (GibberXmppStanza *stanza,
+                        const gchar **from,
+                        TpChannelTextMessageType *msgtype,
+                        const gchar **body,
+                        const gchar **body_offset)
+{
+  const gchar *type;
+  GibberXmppNode *node;
+
+  *from = gibber_xmpp_node_get_attribute (stanza->node, "from");
+  type = gibber_xmpp_node_get_attribute (stanza->node, "type");
+  /*
+   * Parse body if it exists.
+   */
+  node = gibber_xmpp_node_get_child (stanza->node, "body");
+
+  if (node)
+    {
+      *body = node->content;
+    }
+  else
+    {
+      *body = NULL;
+    }
+
+
+  /* Messages starting with /me are ACTION messages, and the /me should be
+   * removed. type="chat" messages are NORMAL.  everything else is
+   * something that doesn't necessarily expect a reply or ongoing
+   * conversation ("normal") or has been auto-sent, so we make it NOTICE in
+   * all other cases. */
+
+  *msgtype = TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE;
+  *body_offset = *body;
+
+  if (*body)
+    {
+      if (0 == strncmp (*body, "/me ", 4))
+        {
+          *msgtype = TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION;
+          *body_offset = *body + 4;
+        }
+      else if (type != NULL && (0 == strcmp (type, "chat") ||
+                                0 == strcmp (type, "groupchat")))
+        {
+          *msgtype = TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL;
+          *body_offset = *body;
+        }
+    }
+
+  return TRUE;
+}