/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2008 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
*
* Authors: Xavier Claessens <xclaesse@gmail.com>
*/
#include "config.h"
#include <string.h>
#include <libempathy/empathy-time.h>
#include <libempathy/empathy-utils.h>
#include "empathy-theme-adium.h"
#define DEBUG_FLAG EMPATHY_DEBUG_CHAT
#include <libempathy/empathy-debug.h>
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeAdium)
typedef struct {
gchar *in_content_html;
gsize in_content_len;
gchar *in_nextcontent_html;
gsize in_nextcontent_len;
gchar *out_content_html;
gsize out_content_len;
gchar *out_nextcontent_html;
gsize out_nextcontent_len;
EmpathyContact *last_contact;
gboolean ready;
GList *message_queue;
} EmpathyThemeAdiumPriv;
static void theme_adium_iface_init (EmpathyChatViewIface *iface);
G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
WEBKIT_TYPE_WEB_VIEW,
G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
theme_adium_iface_init));
static void
theme_adium_load (EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
gchar *basedir;
gchar *file;
gchar *template_html;
gsize template_len;
GString *string;
gchar **strv;
gchar *content;
gchar *css_path;
/* FIXME: Find a better way to get the theme dir */
basedir = g_build_filename (g_get_home_dir (), "Contents", "Resources", NULL);
/* Load html files */
file = g_build_filename (basedir, "Template.html", NULL);
g_file_get_contents (file, &template_html, &template_len, NULL);
g_free (file);
file = g_build_filename (basedir, "Incoming", "Content.html", NULL);
g_file_get_contents (file, &priv->in_content_html, &priv->in_content_len, NULL);
g_free (file);
file = g_build_filename (basedir, "Incoming", "NextContent.html", NULL);
g_file_get_contents (file, &priv->in_nextcontent_html, &priv->in_nextcontent_len, NULL);
g_free (file);
file = g_build_filename (basedir, "Outgoing", "Content.html", NULL);
g_file_get_contents (file, &priv->out_content_html, &priv->out_content_len, NULL);
g_free (file);
file = g_build_filename (basedir, "Outgoing", "NextContent.html", NULL);
g_file_get_contents (file, &priv->out_nextcontent_html, &priv->out_nextcontent_len, NULL);
g_free (file);
css_path = g_build_filename (basedir, "main.css", NULL);
/* Replace %@ with the needed information in the template html */
strv = g_strsplit (template_html, "%@", 5);
string = g_string_sized_new (template_len);
g_string_append (string, strv[0]);
g_string_append (string, basedir);
g_string_append (string, strv[1]);
g_string_append (string, css_path);
g_string_append (string, strv[2]);
g_string_append (string, ""); /* We don't want header */
g_string_append (string, strv[3]);
g_string_append (string, ""); /* We have no footer */
g_string_append (string, strv[4]);
content = g_string_free (string, FALSE);
/* Load the template */
webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (theme),
content, basedir);
g_free (basedir);
g_free (content);
g_free (template_html);
g_free (css_path);
g_strfreev (strv);
}
static gchar *
theme_adium_escape (EmpathyThemeAdium *theme,
const gchar *text)
{
const gchar *cur = text;
GString *string;
string = g_string_sized_new (strlen (text));
while (!G_STR_EMPTY (cur)) {
switch (*cur) {
case '\\':
g_string_append (string, "\\\\");
break;
case '\"':
g_string_append (string, "\\\"");
break;
case '\r':
g_string_append (string, "<br/>");
break;
case '\n':
break;
default:
g_string_append_c (string, *cur);
}
cur++;
}
return g_string_free (string, FALSE);
}
static void
theme_adium_scroll_down (EmpathyChatView *view)
{
/* Not implemented */
}
static void
theme_adium_append_message (EmpathyChatView *view,
EmpathyMessage *msg)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
EmpathyContact *sender;
const gchar *body;
const gchar *name;
gchar *avatar;
gchar *time;
gsize len;
GString *string;
gchar *cur;
gchar *prev;
gchar *script;
gchar *escape;
const gchar *func;
if (!priv->ready) {
priv->message_queue = g_list_prepend (priv->message_queue,
g_object_ref (msg));
return;
}
/* Get information */
sender = empathy_message_get_sender (msg);
body = empathy_message_get_body (msg);
name = empathy_contact_get_name (sender);
avatar = empathy_contact_get_avatar_filename (sender);
time = empathy_time_to_string_local (empathy_message_get_timestamp (msg),
EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
if (!avatar) {
/* FIXME: We should give a default icon of a buddy */
avatar = g_strdup ("FIXME");
}
/* Get the right html/func to add the message */
if (priv->last_contact &&
empathy_contact_equal (priv->last_contact, sender)) {
func = "appendNextMessage";
if (empathy_contact_is_user (sender)) {
cur = priv->out_nextcontent_html;
len = priv->out_nextcontent_len;
} else {
cur = priv->in_nextcontent_html;
len = priv->in_nextcontent_len;
}
} else {
func = "appendMessage";
if (empathy_contact_is_user (sender)) {
cur = priv->out_content_html;
len = priv->out_content_len;
} else {
cur = priv->in_content_html;
len = priv->in_content_len;
}
}
/* Make some search-and-replece in the html code */
prev = cur;
string = g_string_sized_new (len + strlen (body));
while ((cur = strchr (cur, '%'))) {
const gchar *replace = NULL;
if (!strncmp (cur, "%message%", strlen ("%message%"))) {
replace = body;
} else if (!strncmp (cur, "%time", strlen("%time"))) {
replace = time;
} else if (!strncmp (cur, "%userIconPath%", strlen("%userIconPath%"))) {
replace = avatar;
} else if (!strncmp(cur, "%sender%", strlen("%sender%"))) {
replace = name;
} else {
cur++;
continue;
}
/* Here we have a replacement to make */
g_string_append_len (string, prev, cur - prev);
g_string_append (string, replace);
/* And update the pointers */
prev = cur = strchr (cur + 1, '%') + 1;
}
g_string_append (string, prev);
/* Execute a js to add the message */
cur = g_string_free (string, FALSE);
escape = theme_adium_escape (EMPATHY_THEME_ADIUM (view), cur);
script = g_strdup_printf("%s(\"%s\")", func, escape);
webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), script);
/* Keep the sender of the last displayed message */
if (priv->last_contact) {
g_object_unref (priv->last_contact);
}
priv->last_contact = g_object_ref (sender);
g_free (time);
g_free (avatar);
g_free (cur);
g_free (script);
}
static void
theme_adium_append_event (EmpathyChatView *view,
const gchar *str)
{
/* Not implemented */
}
static void
theme_adium_scroll (EmpathyChatView *view,
gboolean allow_scrolling)
{
/* Not implemented */
}
static gboolean
theme_adium_get_has_selection (EmpathyChatView *view)
{
/* Not implemented */
return FALSE;
}
static void
theme_adium_clear (EmpathyChatView *view)
{
/* Not implemented */
}
static gboolean
theme_adium_find_previous (EmpathyChatView *view,
const gchar *search_criteria,
gboolean new_search)
{
/* Not implemented */
return FALSE;
}
static gboolean
theme_adium_find_next (EmpathyChatView *view,
const gchar *search_criteria,
gboolean new_search)
{
/* Not implemented */
return FALSE;
}
static void
theme_adium_find_abilities (EmpathyChatView *view,
const gchar *search_criteria,
gboolean *can_do_previous,
gboolean *can_do_next)
{
/* Not implemented */
}
static void
theme_adium_highlight (EmpathyChatView *view,
const gchar *text)
{
/* Not implemented */
}
static void
theme_adium_copy_clipboard (EmpathyChatView *view)
{
/* Not implemented */
}
static void
theme_adium_iface_init (EmpathyChatViewIface *iface)
{
iface->append_message = theme_adium_append_message;
iface->append_event = theme_adium_append_event;
iface->scroll = theme_adium_scroll;
iface->scroll_down = theme_adium_scroll_down;
iface->get_has_selection = theme_adium_get_has_selection;
iface->clear = theme_adium_clear;
iface->find_previous = theme_adium_find_previous;
iface->find_next = theme_adium_find_next;
iface->find_abilities = theme_adium_find_abilities;
iface->highlight = theme_adium_highlight;
iface->copy_clipboard = theme_adium_copy_clipboard;
}
static void
theme_adium_load_finished_cb (WebKitWebView *view,
WebKitWebFrame *frame,
gpointer user_data)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
EmpathyChatView *chat_view = EMPATHY_CHAT_VIEW (view);
DEBUG ("Page loaded");
priv->ready = TRUE;
/* Display queued messages */
priv->message_queue = g_list_reverse (priv->message_queue);
while (priv->message_queue) {
EmpathyMessage *message = priv->message_queue->data;
theme_adium_append_message (chat_view, message);
priv->message_queue = g_list_remove (priv->message_queue, message);
g_object_unref (message);
}
}
static void
theme_adium_finalize (GObject *object)
{
EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
g_free (priv->in_content_html);
g_free (priv->in_nextcontent_html);
g_free (priv->out_content_html);
g_free (priv->out_nextcontent_html);
if (priv->last_contact) {
g_object_unref (priv->last_contact);
}
G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
}
static void
empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = theme_adium_finalize;
g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
}
static void
empathy_theme_adium_init (EmpathyThemeAdium *theme)
{
EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
theme->priv = priv;
theme_adium_load (theme);
g_signal_connect (theme, "load-finished",
G_CALLBACK (theme_adium_load_finished_cb),
NULL);
}
EmpathyThemeAdium *
empathy_theme_adium_new (void)
{
return g_object_new (EMPATHY_TYPE_THEME_ADIUM, NULL);
}
