libempathy-gtk/empathy-theme-adium.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2008-2009 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include "config.h"
  23
  24 #include <string.h>
  25 #include <glib/gi18n.h>
  26
  27 #include <webkit/webkit.h>
  28 #include <telepathy-glib/dbus.h>
  29 #include <telepathy-glib/util.h>
  30
  31
  32 #include <libempathy/empathy-time.h>
  33 #include <libempathy/empathy-utils.h>
  34
  35 #include "empathy-theme-adium.h"
  36 #include "empathy-smiley-manager.h"
  37 #include "empathy-conf.h"
  38 #include "empathy-ui-utils.h"
  39 #include "empathy-plist.h"
  40
  41 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  42 #include <libempathy/empathy-debug.h>
  43
  44 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeAdium)
  45
  46 /* "Join" consecutive messages with timestamps within five minutes */
  47 #define MESSAGE_JOIN_PERIOD 5*60
  48
  49 typedef struct {
  50         EmpathyAdiumData     *data;
  51         EmpathySmileyManager *smiley_manager;
  52         EmpathyContact       *last_contact;
  53         time_t                last_timestamp;
  54         gboolean              last_is_backlog;
  55         gboolean              page_loaded;
  56         GList                *message_queue;
  57         gchar                *hovered_uri;
  58         guint                 notify_enable_webkit_developer_tools_id;
  59         GtkWidget            *inspector_window;
  60 } EmpathyThemeAdiumPriv;
  61
  62 struct _EmpathyAdiumData {
  63         guint  ref_count;
  64         gchar *path;
  65         gchar *basedir;
  66         gchar *default_avatar_filename;
  67         gchar *default_incoming_avatar_filename;
  68         gchar *default_outgoing_avatar_filename;
  69         gchar *template_html;
  70         gchar *in_content_html;
  71         gsize  in_content_len;
  72         gchar *in_context_html;
  73         gsize  in_context_len;
  74         gchar *in_nextcontent_html;
  75         gsize  in_nextcontent_len;
  76         gchar *in_nextcontext_html;
  77         gsize  in_nextcontext_len;
  78         gchar *out_content_html;
  79         gsize  out_content_len;
  80         gchar *out_context_html;
  81         gsize  out_context_len;
  82         gchar *out_nextcontent_html;
  83         gsize  out_nextcontent_len;
  84         gchar *out_nextcontext_html;
  85         gsize  out_nextcontext_len;
  86         gchar *status_html;
  87         gsize  status_len;
  88         GHashTable *info;
  89 };
  90
  91 static void theme_adium_iface_init (EmpathyChatViewIface *iface);
  92
  93 enum {
  94         PROP_0,
  95         PROP_ADIUM_DATA,
  96 };
  97
  98 G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
  99                          WEBKIT_TYPE_WEB_VIEW,
 100                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
 101                                                 theme_adium_iface_init));
 102
 103 static void
 104 theme_adium_update_enable_webkit_developer_tools (EmpathyThemeAdium *theme)
 105 {
 106         WebKitWebView  *web_view = WEBKIT_WEB_VIEW (theme);
 107         gboolean        enable_webkit_developer_tools;
 108
 109         if (!empathy_conf_get_bool (empathy_conf_get (),
 110                                     EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
 111                                     &enable_webkit_developer_tools)) {
 112                 return;
 113         }
 114
 115         g_object_set (G_OBJECT (webkit_web_view_get_settings (web_view)),
 116                       "enable-developer-extras",
 117                       enable_webkit_developer_tools,
 118                       NULL);
 119 }
 120
 121 static void
 122 theme_adium_notify_enable_webkit_developer_tools_cb (EmpathyConf *conf,
 123                                                      const gchar *key,
 124                                                      gpointer     user_data)
 125 {
 126         EmpathyThemeAdium  *theme = user_data;
 127
 128         theme_adium_update_enable_webkit_developer_tools (theme);
 129 }
 130
 131 static gboolean
 132 theme_adium_navigation_policy_decision_requested_cb (WebKitWebView             *view,
 133                                                      WebKitWebFrame            *web_frame,
 134                                                      WebKitNetworkRequest      *request,
 135                                                      WebKitWebNavigationAction *action,
 136                                                      WebKitWebPolicyDecision   *decision,
 137                                                      gpointer                   data)
 138 {
 139         const gchar *uri;
 140
 141         /* Only call url_show on clicks */
 142         if (webkit_web_navigation_action_get_reason (action) !=
 143             WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
 144                 webkit_web_policy_decision_use (decision);
 145                 return TRUE;
 146         }
 147
 148         uri = webkit_network_request_get_uri (request);
 149         empathy_url_show (GTK_WIDGET (view), uri);
 150
 151         webkit_web_policy_decision_ignore (decision);
 152         return TRUE;
 153 }
 154
 155 static void
 156 theme_adium_hovering_over_link_cb (EmpathyThemeAdium *theme,
 157                                    gchar             *title,
 158                                    gchar             *uri,
 159                                    gpointer           user_data)
 160 {
 161         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 162
 163         if (tp_strdiff (uri, priv->hovered_uri)) {
 164                 g_free (priv->hovered_uri);
 165                 priv->hovered_uri = g_strdup (uri);
 166         }
 167 }
 168
 169 static void
 170 theme_adium_copy_address_cb (GtkMenuItem *menuitem,
 171                              gpointer     user_data)
 172 {
 173         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (user_data);
 174         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 175         GtkClipboard          *clipboard;
 176
 177         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 178         gtk_clipboard_set_text (clipboard, priv->hovered_uri, -1);
 179
 180         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 181         gtk_clipboard_set_text (clipboard, priv->hovered_uri, -1);
 182 }
 183
 184 static void
 185 theme_adium_open_address_cb (GtkMenuItem *menuitem,
 186                              gpointer     user_data)
 187 {
 188         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (user_data);
 189         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 190
 191         empathy_url_show (GTK_WIDGET (menuitem), priv->hovered_uri);
 192 }
 193
 194 static void
 195 theme_adium_populate_popup_cb (WebKitWebView *view,
 196                                GtkMenu       *menu,
 197                                gpointer       user_data)
 198 {
 199         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 200         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 201         GtkWidget             *item;
 202         GList                 *items;
 203         GtkWidget             *icon;
 204         gchar                 *stock_id;
 205         gboolean               is_link = FALSE;
 206         gboolean               developer_tools_enabled;
 207
 208         /* FIXME: WebKitGTK+'s context menu API clearly needs an
 209          * overhaul.  There is currently no way to know what is being
 210          * clicked, to decide what features to provide. You either
 211          * take what it gives you as a menu, or use hacks to figure
 212          * out what to display. */
 213         items = gtk_container_get_children (GTK_CONTAINER (menu));
 214         item = GTK_WIDGET (g_list_nth_data (items, 0));
 215         g_list_free (items);
 216
 217         if (GTK_IS_IMAGE_MENU_ITEM (item)) {
 218                 icon = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (item));
 219                 gtk_image_get_stock (GTK_IMAGE (icon), &stock_id, NULL);
 220
 221                 if ((!strcmp (stock_id, GTK_STOCK_OPEN)) && priv->hovered_uri)
 222                         is_link = TRUE;
 223         }
 224
 225         /* Remove default menu items */
 226         g_object_get (G_OBJECT (webkit_web_view_get_settings (view)),
 227                       "enable-developer-extras", &developer_tools_enabled, NULL);
 228         if (!developer_tools_enabled)
 229                 gtk_container_foreach (GTK_CONTAINER (menu),
 230                                        (GtkCallback) gtk_widget_destroy, NULL);
 231
 232         /* Select all item */
 233         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
 234         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 235         gtk_widget_show (item);
 236
 237         g_signal_connect_swapped (item, "activate",
 238                                   G_CALLBACK (webkit_web_view_select_all),
 239                                   view);
 240
 241         /* Copy menu item */
 242         if (webkit_web_view_can_copy_clipboard (view)) {
 243                 item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
 244                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 245                 gtk_widget_show (item);
 246
 247                 g_signal_connect_swapped (item, "activate",
 248                                           G_CALLBACK (webkit_web_view_copy_clipboard),
 249                                           view);
 250         }
 251
 252         /* Clear menu item */
 253         item = gtk_separator_menu_item_new ();
 254         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 255         gtk_widget_show (item);
 256
 257         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
 258         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 259         gtk_widget_show (item);
 260
 261         g_signal_connect_swapped (item, "activate",
 262                                   G_CALLBACK (empathy_chat_view_clear),
 263                                   view);
 264
 265         /* We will only add the following menu items if we are
 266          * right-clicking a link */
 267         if (!is_link)
 268                 return;
 269
 270         /* Separator */
 271         item = gtk_separator_menu_item_new ();
 272         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 273         gtk_widget_show (item);
 274
 275         /* Copy Link Address menu item */
 276         item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
 277         g_signal_connect (item, "activate",
 278                           G_CALLBACK (theme_adium_copy_address_cb),
 279                           view);
 280         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 281         gtk_widget_show (item);
 282
 283         /* Open Link menu item */
 284         item = gtk_menu_item_new_with_mnemonic (_("_Open Link"));
 285         g_signal_connect (item, "activate",
 286                           G_CALLBACK (theme_adium_open_address_cb),
 287                           view);
 288         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 289         gtk_widget_show (item);
 290 }
 291
 292 static gchar *
 293 theme_adium_parse_body (EmpathyThemeAdium *theme,
 294                         const gchar       *text)
 295 {
 296         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 297         gboolean               use_smileys = FALSE;
 298         GSList                *smileys, *l;
 299         GString               *string;
 300         gint                   i;
 301         GRegex                *uri_regex;
 302         GMatchInfo            *match_info;
 303         gboolean               match;
 304         gchar                 *ret = NULL;
 305         gint                   prev;
 306
 307         empathy_conf_get_bool (empathy_conf_get (),
 308                                EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
 309                                &use_smileys);
 310
 311         /* Add <a href></a> arround links */
 312         uri_regex = empathy_uri_regex_dup_singleton ();
 313         match = g_regex_match (uri_regex, text, 0, &match_info);
 314         if (match) {
 315                 gint last = 0;
 316                 gint s = 0, e = 0;
 317
 318                 string = g_string_sized_new (strlen (text));
 319                 do {
 320                         gchar *real_url;
 321
 322                         g_match_info_fetch_pos (match_info, 0, &s, &e);
 323
 324                         if (s > last) {
 325                                 /* Append the text between last link (or the
 326                                  * start of the message) and this link */
 327                                 g_string_append_len (string, text + last, s - last);
 328                         }
 329
 330                         /* Append the link inside <a href=""></a> tag */
 331                         real_url = empathy_make_absolute_url (text + s);
 332
 333                         g_string_append (string, "<a href=\"");
 334                         g_string_append (string, real_url);
 335                         g_string_append (string, "\">");
 336                         g_string_append_len (string, text + s, e - s);
 337                         g_string_append (string, "</a>");
 338
 339                         g_free (real_url);
 340                         last = e;
 341                 } while (g_match_info_next (match_info, NULL));
 342
 343                 if (e < strlen (text)) {
 344                         /* Append the text after the last link */
 345                         g_string_append_len (string, text + e, strlen (text) - e);
 346                 }
 347
 348                 g_free (ret);
 349                 text = ret = g_string_free (string, FALSE);
 350         } else if (use_smileys) {
 351                 /* Replace smileys by a <img/> tag */
 352                 string = g_string_sized_new (strlen (text));
 353                 smileys = empathy_smiley_manager_parse (priv->smiley_manager, text);
 354                 for (l = smileys; l; l = l->next) {
 355                         EmpathySmiley *smiley;
 356
 357                         smiley = l->data;
 358                         if (smiley->path) {
 359                                 g_string_append_printf (string,
 360                                                         "<abbr title='%s'><img src=\"%s\"/ alt=\"%s\"/></abbr>",
 361                                                         smiley->str, smiley->path, smiley->str);
 362                         } else {
 363                                 gchar *str;
 364
 365                                 str = g_markup_escape_text (smiley->str, -1);
 366                                 g_string_append (string, str);
 367                                 g_free (str);
 368                         }
 369                         empathy_smiley_free (smiley);
 370                 }
 371                 g_slist_free (smileys);
 372
 373                 g_free (ret);
 374                 text = ret = g_string_free (string, FALSE);
 375         }
 376
 377         g_match_info_free (match_info);
 378         g_regex_unref (uri_regex);
 379
 380         /* Replace \n by <br/> */
 381         string = NULL;
 382         prev = 0;
 383         for (i = 0; text[i] != '\0'; i++) {
 384                 if (text[i] == '\n') {
 385                         if (!string ) {
 386                                 string = g_string_sized_new (strlen (text));
 387                         }
 388                         g_string_append_len (string, text + prev, i - prev);
 389                         g_string_append (string, "<br/>");
 390                         prev = i + 1;
 391                 }
 392         }
 393         if (string) {
 394                 g_string_append (string, text + prev);
 395                 g_free (ret);
 396                 text = ret = g_string_free (string, FALSE);
 397         }
 398
 399         return ret;
 400 }
 401
 402 static void
 403 escape_and_append_len (GString *string, const gchar *str, gint len)
 404 {
 405         while (*str != '\0' && len != 0) {
 406                 switch (*str) {
 407                 case '\\':
 408                         /* \ becomes \\ */
 409                         g_string_append (string, "\\\\");
 410                         break;
 411                 case '\"':
 412                         /* " becomes \" */
 413                         g_string_append (string, "\\\"");
 414                         break;
 415                 case '\n':
 416                         /* Remove end of lines */
 417                         break;
 418                 default:
 419                         g_string_append_c (string, *str);
 420                 }
 421
 422                 str++;
 423                 len--;
 424         }
 425 }
 426
 427 static gboolean
 428 theme_adium_match (const gchar **str, const gchar *match)
 429 {
 430         gint len;
 431
 432         len = strlen (match);
 433         if (strncmp (*str, match, len) == 0) {
 434                 *str += len - 1;
 435                 return TRUE;
 436         }
 437
 438         return FALSE;
 439 }
 440
 441 static void
 442 theme_adium_append_html (EmpathyThemeAdium *theme,
 443                          const gchar       *func,
 444                          const gchar       *html, gsize len,
 445                          const gchar       *message,
 446                          const gchar       *avatar_filename,
 447                          const gchar       *name,
 448                          const gchar       *contact_id,
 449                          const gchar       *service_name,
 450                          const gchar       *message_classes,
 451                          time_t             timestamp)
 452 {
 453         GString     *string;
 454         const gchar *cur = NULL;
 455         gchar       *script;
 456
 457         /* Make some search-and-replace in the html code */
 458         string = g_string_sized_new (len + strlen (message));
 459         g_string_append_printf (string, "%s(\"", func);
 460         for (cur = html; *cur != '\0'; cur++) {
 461                 const gchar *replace = NULL;
 462                 gchar       *dup_replace = NULL;
 463
 464                 if (theme_adium_match (&cur, "%message%")) {
 465                         replace = message;
 466                 } else if (theme_adium_match (&cur, "%messageClasses%")) {
 467                         replace = message_classes;
 468                 } else if (theme_adium_match (&cur, "%userIconPath%")) {
 469                         replace = avatar_filename;
 470                 } else if (theme_adium_match (&cur, "%sender%")) {
 471                         replace = name;
 472                 } else if (theme_adium_match (&cur, "%senderScreenName%")) {
 473                         replace = contact_id;
 474                 } else if (theme_adium_match (&cur, "%senderDisplayName%")) {
 475                         /* %senderDisplayName% -
 476                          * "The serverside (remotely set) name of the sender,
 477                          *  such as an MSN display name."
 478                          *
 479                          * We don't have access to that yet so we use local
 480                          * alias instead.*/
 481                         replace = name;
 482                 } else if (theme_adium_match (&cur, "%service%")) {
 483                         replace = service_name;
 484                 } else if (theme_adium_match (&cur, "%shortTime%")) {
 485                         dup_replace = empathy_time_to_string_local (timestamp,
 486                                 EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 487                         replace = dup_replace;
 488                 } else if (theme_adium_match (&cur, "%time")) {
 489                         gchar *format = NULL;
 490                         gchar *end;
 491                         /* Time can be in 2 formats:
 492                          * %time% or %time{strftime format}%
 493                          * Extract the time format if provided. */
 494                         if (cur[1] == '{') {
 495                                 cur += 2;
 496                                 end = strstr (cur, "}%");
 497                                 if (!end) {
 498                                         /* Invalid string */
 499                                         continue;
 500                                 }
 501                                 format = g_strndup (cur, end - cur);
 502                                 cur = end + 1;
 503                         } else {
 504                                 cur++;
 505                         }
 506
 507                         dup_replace = empathy_time_to_string_local (timestamp,
 508                                 format ? format : EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 509                         replace = dup_replace;
 510                         g_free (format);
 511                 } else {
 512                         escape_and_append_len (string, cur, 1);
 513                         continue;
 514                 }
 515
 516                 /* Here we have a replacement to make */
 517                 escape_and_append_len (string, replace, -1);
 518                 g_free (dup_replace);
 519         }
 520         g_string_append (string, "\")");
 521
 522         script = g_string_free (string, FALSE);
 523         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
 524         g_free (script);
 525 }
 526
 527 static void
 528 theme_adium_append_message (EmpathyChatView *view,
 529                             EmpathyMessage  *msg)
 530 {
 531         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 532         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 533         EmpathyContact        *sender;
 534         EmpathyAccount        *account;
 535         gchar                 *dup_body = NULL;
 536         const gchar           *body;
 537         const gchar           *name;
 538         const gchar           *contact_id;
 539         EmpathyAvatar         *avatar;
 540         const gchar           *avatar_filename = NULL;
 541         time_t                 timestamp;
 542         gchar                 *html = NULL;
 543         gsize                  len = 0;
 544         const gchar           *func;
 545         const gchar           *service_name;
 546         GString               *message_classes = NULL;
 547         gboolean              is_backlog;
 548
 549         if (!priv->page_loaded) {
 550                 priv->message_queue = g_list_prepend (priv->message_queue,
 551                                                       g_object_ref (msg));
 552                 return;
 553         }
 554
 555         /* Get information */
 556         sender = empathy_message_get_sender (msg);
 557         account = empathy_contact_get_account (sender);
 558         service_name = empathy_protocol_name_to_display_name
 559                 (empathy_account_get_protocol (account));
 560         if (service_name == NULL)
 561                 service_name = empathy_account_get_protocol (account);
 562         timestamp = empathy_message_get_timestamp (msg);
 563         body = empathy_message_get_body (msg);
 564         dup_body = theme_adium_parse_body (theme, body);
 565         if (dup_body) {
 566                 body = dup_body;
 567         }
 568         name = empathy_contact_get_name (sender);
 569         contact_id = empathy_contact_get_id (sender);
 570
 571         /* If this is a /me, append an event */
 572         if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
 573                 gchar *str;
 574
 575                 str = g_strdup_printf ("%s %s", name, body);
 576                 empathy_chat_view_append_event (view, str);
 577                 g_free (str);
 578                 g_free (dup_body);
 579                 return;
 580         }
 581
 582         /* Get the avatar filename, or a fallback */
 583         avatar = empathy_contact_get_avatar (sender);
 584         if (avatar) {
 585                 avatar_filename = avatar->filename;
 586         }
 587         if (!avatar_filename) {
 588                 if (empathy_contact_is_user (sender)) {
 589                         avatar_filename = priv->data->default_outgoing_avatar_filename;
 590                 } else {
 591                         avatar_filename = priv->data->default_incoming_avatar_filename;
 592                 }
 593                 if (!avatar_filename) {
 594                         if (!priv->data->default_avatar_filename) {
 595                                 priv->data->default_avatar_filename =
 596                                         empathy_filename_from_icon_name ("stock_person",
 597                                                                          GTK_ICON_SIZE_DIALOG);
 598                         }
 599                         avatar_filename = priv->data->default_avatar_filename;
 600                 }
 601         }
 602
 603         is_backlog = empathy_message_is_backlog (msg);
 604
 605         /* Get the right html/func to add the message */
 606         func = "appendMessage";
 607
 608         message_classes = g_string_new ("message");
 609
 610         /* eventually append the "history" class */
 611         if (is_backlog) {
 612                 g_string_append (message_classes, " history");
 613         }
 614
 615         /* check the sender of the message and append the appropriate class */
 616         if (empathy_contact_is_user (sender)) {
 617                 g_string_append (message_classes, " outgoing");
 618         }
 619         else {
 620                 g_string_append (message_classes, " incoming");
 621         }
 622
 623         /*
 624          * To mimick Adium's behavior, we only want to join messages
 625          * sent by the same contact within a 5 minute time frame.
 626          */
 627         if (empathy_contact_equal (priv->last_contact, sender) &&
 628             (timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD) &&
 629             (is_backlog == priv->last_is_backlog)) {
 630                 /* the messages can be appended */
 631                 func = "appendNextMessage";
 632                 g_string_append (message_classes, " consecutive");
 633
 634                 /* check who is the sender of the message to use the correct html file */
 635                 if (empathy_contact_is_user (sender)) {
 636                         /* check if this is a backlog message and use NextContext.html */
 637                         if (is_backlog) {
 638                                 html = priv->data->out_nextcontext_html;
 639                                 len = priv->data->out_nextcontext_len;
 640                         }
 641
 642                         /*
 643                          * html is null if this is not a backlog message or
 644                          * if we have to fallback (NextContext.html missing).
 645                          * use NextContent.html
 646                          */
 647                         if (html == NULL) {
 648                                 html = priv->data->out_nextcontent_html;
 649                                 len = priv->data->out_nextcontent_len;
 650                         }
 651                 }
 652                 else {
 653                         if (is_backlog) {
 654                                 html = priv->data->in_nextcontext_html;
 655                                 len = priv->data->in_nextcontext_len;
 656                         }
 657
 658                         if (html == NULL) {
 659                                 html = priv->data->in_nextcontent_html;
 660                                 len = priv->data->in_nextcontent_len;
 661                         }
 662                 }
 663         }
 664
 665         /*
 666          * we have html == NULL here if:
 667          * 1. the message didn't have to be appended because
 668          *    the sender was different or the timestamp was too far
 669          * 2. NextContent.html file does not exist, so we must
 670          *    not forget to fallback to the correct Content.html
 671          */
 672         if (html == NULL) {
 673                 if (empathy_contact_is_user (sender)) {
 674                         if (is_backlog) {
 675                                 html = priv->data->out_context_html;
 676                                 len = priv->data->out_context_len;
 677                         }
 678
 679                         if (html == NULL) {
 680                                 html = priv->data->out_content_html;
 681                                 len = priv->data->out_content_len;
 682                         }
 683                 }
 684                 else {
 685                         if (is_backlog) {
 686                                 html = priv->data->in_context_html;
 687                                 len = priv->data->in_context_len;
 688                         }
 689
 690                         if (html == NULL) {
 691                                 html = priv->data->in_content_html;
 692                                 len = priv->data->in_content_len;
 693                         }
 694                 }
 695         }
 696
 697         theme_adium_append_html (theme, func, html, len, body, avatar_filename,
 698                                  name, contact_id, service_name, message_classes->str,
 699                                  timestamp);
 700
 701         /* Keep the sender of the last displayed message */
 702         if (priv->last_contact) {
 703                 g_object_unref (priv->last_contact);
 704         }
 705         priv->last_contact = g_object_ref (sender);
 706         priv->last_timestamp = timestamp;
 707         priv->last_is_backlog = is_backlog;
 708
 709         g_free (dup_body);
 710         g_string_free (message_classes, TRUE);
 711 }
 712
 713 static void
 714 theme_adium_append_event (EmpathyChatView *view,
 715                           const gchar     *str)
 716 {
 717         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 718         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 719
 720         if (priv->data->status_html) {
 721                 theme_adium_append_html (theme, "appendMessage",
 722                                          priv->data->status_html,
 723                                          priv->data->status_len,
 724                                          str, NULL, NULL, NULL, NULL, "event",
 725                                          empathy_time_get_current ());
 726         }
 727
 728         /* There is no last contact */
 729         if (priv->last_contact) {
 730                 g_object_unref (priv->last_contact);
 731                 priv->last_contact = NULL;
 732         }
 733 }
 734
 735 static void
 736 theme_adium_scroll (EmpathyChatView *view,
 737                     gboolean         allow_scrolling)
 738 {
 739         /* FIXME: Is it possible? I guess we need a js function, but I don't
 740          * see any... */
 741 }
 742
 743 static void
 744 theme_adium_scroll_down (EmpathyChatView *view)
 745 {
 746         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()");
 747 }
 748
 749 static gboolean
 750 theme_adium_get_has_selection (EmpathyChatView *view)
 751 {
 752         return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
 753 }
 754
 755 static void
 756 theme_adium_clear (EmpathyChatView *view)
 757 {
 758         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 759         gchar *basedir_uri;
 760
 761         priv->page_loaded = FALSE;
 762         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 763         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view),
 764                                           priv->data->template_html,
 765                                           basedir_uri);
 766         g_free (basedir_uri);
 767
 768         /* Clear last contact to avoid trying to add a 'joined'
 769          * message when we don't have an insertion point. */
 770         if (priv->last_contact) {
 771                 g_object_unref (priv->last_contact);
 772                 priv->last_contact = NULL;
 773         }
 774 }
 775
 776 static gboolean
 777 theme_adium_find_previous (EmpathyChatView *view,
 778                            const gchar     *search_criteria,
 779                            gboolean         new_search)
 780 {
 781         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 782                                             search_criteria, FALSE,
 783                                             FALSE, TRUE);
 784 }
 785
 786 static gboolean
 787 theme_adium_find_next (EmpathyChatView *view,
 788                        const gchar     *search_criteria,
 789                        gboolean         new_search)
 790 {
 791         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 792                                             search_criteria, FALSE,
 793                                             TRUE, TRUE);
 794 }
 795
 796 static void
 797 theme_adium_find_abilities (EmpathyChatView *view,
 798                             const gchar    *search_criteria,
 799                             gboolean       *can_do_previous,
 800                             gboolean       *can_do_next)
 801 {
 802         /* FIXME: Does webkit provide an API for that? We have wrap=true in
 803          * find_next and find_previous to work around this problem. */
 804         if (can_do_previous)
 805                 *can_do_previous = TRUE;
 806         if (can_do_next)
 807                 *can_do_next = TRUE;
 808 }
 809
 810 static void
 811 theme_adium_highlight (EmpathyChatView *view,
 812                        const gchar     *text)
 813 {
 814         webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
 815         webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
 816                                            text, FALSE, 0);
 817         webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
 818                                                     TRUE);
 819 }
 820
 821 static void
 822 theme_adium_copy_clipboard (EmpathyChatView *view)
 823 {
 824         webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
 825 }
 826
 827 static void
 828 theme_adium_iface_init (EmpathyChatViewIface *iface)
 829 {
 830         iface->append_message = theme_adium_append_message;
 831         iface->append_event = theme_adium_append_event;
 832         iface->scroll = theme_adium_scroll;
 833         iface->scroll_down = theme_adium_scroll_down;
 834         iface->get_has_selection = theme_adium_get_has_selection;
 835         iface->clear = theme_adium_clear;
 836         iface->find_previous = theme_adium_find_previous;
 837         iface->find_next = theme_adium_find_next;
 838         iface->find_abilities = theme_adium_find_abilities;
 839         iface->highlight = theme_adium_highlight;
 840         iface->copy_clipboard = theme_adium_copy_clipboard;
 841 }
 842
 843 static void
 844 theme_adium_load_finished_cb (WebKitWebView  *view,
 845                               WebKitWebFrame *frame,
 846                               gpointer        user_data)
 847 {
 848         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 849         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 850
 851         DEBUG ("Page loaded");
 852         priv->page_loaded = TRUE;
 853
 854         /* Display queued messages */
 855         priv->message_queue = g_list_reverse (priv->message_queue);
 856         while (priv->message_queue) {
 857                 EmpathyMessage *message = priv->message_queue->data;
 858
 859                 theme_adium_append_message (chat_view, message);
 860                 priv->message_queue = g_list_remove (priv->message_queue, message);
 861                 g_object_unref (message);
 862         }
 863 }
 864
 865 static void
 866 theme_adium_finalize (GObject *object)
 867 {
 868         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 869
 870         empathy_adium_data_unref (priv->data);
 871         g_free (priv->hovered_uri);
 872
 873         empathy_conf_notify_remove (empathy_conf_get (),
 874                                     priv->notify_enable_webkit_developer_tools_id);
 875
 876         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 877 }
 878
 879 static void
 880 theme_adium_dispose (GObject *object)
 881 {
 882         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 883
 884         if (priv->smiley_manager) {
 885                 g_object_unref (priv->smiley_manager);
 886                 priv->smiley_manager = NULL;
 887         }
 888
 889         if (priv->last_contact) {
 890                 g_object_unref (priv->last_contact);
 891                 priv->last_contact = NULL;
 892         }
 893
 894         if (priv->inspector_window) {
 895                 gtk_widget_destroy (priv->inspector_window);
 896                 priv->inspector_window = NULL;
 897         }
 898
 899         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 900 }
 901
 902 static gboolean
 903 theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
 904                                       EmpathyThemeAdium  *theme)
 905 {
 906         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 907
 908         if (priv->inspector_window) {
 909                 gtk_widget_show_all (priv->inspector_window);
 910         }
 911
 912         return TRUE;
 913 }
 914
 915 static gboolean
 916 theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
 917                                        EmpathyThemeAdium  *theme)
 918 {
 919         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 920
 921         if (priv->inspector_window) {
 922                 gtk_widget_hide (priv->inspector_window);
 923         }
 924
 925         return TRUE;
 926 }
 927
 928 static WebKitWebView *
 929 theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
 930                                  WebKitWebView      *web_view,
 931                                  EmpathyThemeAdium  *theme)
 932 {
 933         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 934         GtkWidget             *scrolled_window;
 935         GtkWidget             *inspector_web_view;
 936
 937         if (!priv->inspector_window) {
 938                 /* Create main window */
 939                 priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 940                 gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
 941                                              800, 600);
 942                 g_signal_connect (priv->inspector_window, "delete-event",
 943                                   G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 944
 945                 /* Pack a scrolled window */
 946                 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 947                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 948                                                 GTK_POLICY_AUTOMATIC,
 949                                                 GTK_POLICY_AUTOMATIC);
 950                 gtk_container_add (GTK_CONTAINER (priv->inspector_window),
 951                                    scrolled_window);
 952                 gtk_widget_show  (scrolled_window);
 953
 954                 /* Pack a webview in the scrolled window. That webview will be
 955                  * used to render the inspector tool.  */
 956                 inspector_web_view = webkit_web_view_new ();
 957                 gtk_container_add (GTK_CONTAINER (scrolled_window),
 958                                    inspector_web_view);
 959                 gtk_widget_show (scrolled_window);
 960
 961                 return WEBKIT_WEB_VIEW (inspector_web_view);
 962         }
 963
 964         return NULL;
 965 }
 966
 967 static void
 968 theme_adium_constructed (GObject *object)
 969 {
 970         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 971         gchar                 *basedir_uri;
 972         const gchar           *font_family = NULL;
 973         gint                   font_size = 0;
 974         WebKitWebView         *webkit_view = WEBKIT_WEB_VIEW (object);
 975         WebKitWebSettings     *webkit_settings;
 976         WebKitWebInspector    *webkit_inspector;
 977
 978         /* Set default settings */
 979         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
 980         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
 981         webkit_settings = webkit_web_view_get_settings (webkit_view);
 982         if (font_family) {
 983                 g_object_set (webkit_settings,
 984                               "default-font-family", font_family,
 985                               NULL);
 986         }
 987         if (font_size) {
 988                 g_object_set (webkit_settings,
 989                               "default-font-size", font_size,
 990                               NULL);
 991         }
 992
 993         /* Setup webkit inspector */
 994         webkit_inspector = webkit_web_view_get_inspector (webkit_view);
 995         g_signal_connect (webkit_inspector, "inspect-web-view",
 996                           G_CALLBACK (theme_adium_inspect_web_view_cb),
 997                           object);
 998         g_signal_connect (webkit_inspector, "show-window",
 999                           G_CALLBACK (theme_adium_inspector_show_window_cb),
1000                           object);
1001         g_signal_connect (webkit_inspector, "close-window",
1002                           G_CALLBACK (theme_adium_inspector_close_window_cb),
1003                           object);
1004
1005         /* Load template */
1006         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
1007         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
1008                                           priv->data->template_html,
1009                                           basedir_uri);
1010         g_free (basedir_uri);
1011 }
1012
1013 static void
1014 theme_adium_get_property (GObject    *object,
1015                           guint       param_id,
1016                           GValue     *value,
1017                           GParamSpec *pspec)
1018 {
1019         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1020
1021         switch (param_id) {
1022         case PROP_ADIUM_DATA:
1023                 g_value_set_boxed (value, priv->data);
1024                 break;
1025         default:
1026                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1027                 break;
1028         };
1029 }
1030
1031 static void
1032 theme_adium_set_property (GObject      *object,
1033                           guint         param_id,
1034                           const GValue *value,
1035                           GParamSpec   *pspec)
1036 {
1037         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1038
1039         switch (param_id) {
1040         case PROP_ADIUM_DATA:
1041                 g_assert (priv->data == NULL);
1042                 priv->data = g_value_dup_boxed (value);
1043                 break;
1044         default:
1045                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1046                 break;
1047         };
1048 }
1049
1050 static void
1051 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
1052 {
1053         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1054
1055         object_class->finalize = theme_adium_finalize;
1056         object_class->dispose = theme_adium_dispose;
1057         object_class->constructed = theme_adium_constructed;
1058         object_class->get_property = theme_adium_get_property;
1059         object_class->set_property = theme_adium_set_property;
1060
1061         g_object_class_install_property (object_class,
1062                                          PROP_ADIUM_DATA,
1063                                          g_param_spec_boxed ("adium-data",
1064                                                              "The theme data",
1065                                                              "Data for the adium theme",
1066                                                               EMPATHY_TYPE_ADIUM_DATA,
1067                                                               G_PARAM_CONSTRUCT_ONLY |
1068                                                               G_PARAM_READWRITE |
1069                                                               G_PARAM_STATIC_STRINGS));
1070
1071         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
1072 }
1073
1074 static void
1075 empathy_theme_adium_init (EmpathyThemeAdium *theme)
1076 {
1077         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
1078                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
1079
1080         theme->priv = priv;
1081
1082         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
1083
1084         g_signal_connect (theme, "load-finished",
1085                           G_CALLBACK (theme_adium_load_finished_cb),
1086                           NULL);
1087         g_signal_connect (theme, "navigation-policy-decision-requested",
1088                           G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
1089                           NULL);
1090         g_signal_connect (theme, "populate-popup",
1091                           G_CALLBACK (theme_adium_populate_popup_cb),
1092                           NULL);
1093         g_signal_connect (theme, "hovering-over-link",
1094                           G_CALLBACK (theme_adium_hovering_over_link_cb),
1095                           NULL);
1096
1097         priv->notify_enable_webkit_developer_tools_id =
1098                 empathy_conf_notify_add (empathy_conf_get (),
1099                                          EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
1100                                          theme_adium_notify_enable_webkit_developer_tools_cb,
1101                                          theme);
1102
1103         theme_adium_update_enable_webkit_developer_tools (theme);
1104 }
1105
1106 EmpathyThemeAdium *
1107 empathy_theme_adium_new (EmpathyAdiumData *data)
1108 {
1109         g_return_val_if_fail (data != NULL, NULL);
1110
1111         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
1112                              "adium-data", data,
1113                              NULL);
1114 }
1115
1116 gboolean
1117 empathy_adium_path_is_valid (const gchar *path)
1118 {
1119         gboolean ret;
1120         gchar   *file;
1121
1122         /* The theme is not valid if there is no Info.plist */
1123         file = g_build_filename (path, "Contents", "Info.plist",
1124                                  NULL);
1125         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1126         g_free (file);
1127
1128         if (ret == FALSE)
1129                 return ret;
1130
1131         /* We ship a default Template.html as fallback if there is any problem
1132          * with the one inside the theme. The only other required file is
1133          * Content.html for incoming messages (outgoing fallback to use
1134          * incoming). */
1135         file = g_build_filename (path, "Contents", "Resources", "Incoming",
1136                                  "Content.html", NULL);
1137         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1138         g_free (file);
1139
1140         return ret;
1141 }
1142
1143 GHashTable *
1144 empathy_adium_info_new (const gchar *path)
1145 {
1146         gchar *file;
1147         GValue *value;
1148         GHashTable *info = NULL;
1149
1150         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1151
1152         file = g_build_filename (path, "Contents", "Info.plist", NULL);
1153         value = empathy_plist_parse_from_file (file);
1154         g_free (file);
1155
1156         if (value == NULL)
1157                 return NULL;
1158
1159         info = g_value_dup_boxed (value);
1160         tp_g_value_slice_free (value);
1161
1162         /* Insert the theme's path into the hash table,
1163          * keys have to be dupped */
1164         tp_asv_set_string (info, g_strdup ("path"), path);
1165
1166         return info;
1167 }
1168
1169 GType
1170 empathy_adium_data_get_type (void)
1171 {
1172   static GType type_id = 0;
1173
1174   if (!type_id)
1175     {
1176       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
1177           (GBoxedCopyFunc) empathy_adium_data_ref,
1178           (GBoxedFreeFunc) empathy_adium_data_unref);
1179     }
1180
1181   return type_id;
1182 }
1183
1184 EmpathyAdiumData  *
1185 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
1186 {
1187         EmpathyAdiumData *data;
1188         gchar            *file;
1189         gchar            *template_html = NULL;
1190         gsize             template_len;
1191         gchar            *footer_html = NULL;
1192         gsize             footer_len;
1193         GString          *string;
1194         gchar           **strv = NULL;
1195         gchar            *css_path;
1196         guint             len = 0;
1197         guint             i = 0;
1198
1199         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1200
1201         data = g_slice_new0 (EmpathyAdiumData);
1202         data->ref_count = 1;
1203         data->path = g_strdup (path);
1204         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
1205                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
1206         data->info = g_hash_table_ref (info);
1207
1208         /* Load html files */
1209         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
1210         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
1211         g_free (file);
1212
1213         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
1214         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
1215         g_free (file);
1216
1217         file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL);
1218         g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL);
1219         g_free (file);
1220
1221         file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL);
1222         g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL);
1223         g_free (file);
1224
1225         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
1226         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
1227         g_free (file);
1228
1229         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
1230         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
1231         g_free (file);
1232
1233         file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL);
1234         g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL);
1235         g_free (file);
1236
1237         file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL);
1238         g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL);
1239         g_free (file);
1240
1241         file = g_build_filename (data->basedir, "Status.html", NULL);
1242         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
1243         g_free (file);
1244
1245         file = g_build_filename (data->basedir, "Footer.html", NULL);
1246         g_file_get_contents (file, &footer_html, &footer_len, NULL);
1247         g_free (file);
1248
1249         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
1250         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1251                 data->default_incoming_avatar_filename = file;
1252         } else {
1253                 g_free (file);
1254         }
1255
1256         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
1257         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1258                 data->default_outgoing_avatar_filename = file;
1259         } else {
1260                 g_free (file);
1261         }
1262
1263         css_path = g_build_filename (data->basedir, "main.css", NULL);
1264
1265         /* There is 2 formats for Template.html: The old one has 4 parameters,
1266          * the new one has 5 parameters. */
1267         file = g_build_filename (data->basedir, "Template.html", NULL);
1268         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
1269                 strv = g_strsplit (template_html, "%@", -1);
1270                 len = g_strv_length (strv);
1271         }
1272         g_free (file);
1273
1274         if (len != 5 && len != 6) {
1275                 /* Either the theme has no template or it don't have the good
1276                  * number of parameters. Fallback to use our own template. */
1277                 g_free (template_html);
1278                 g_strfreev (strv);
1279
1280                 file = empathy_file_lookup ("Template.html", "data");
1281                 g_file_get_contents (file, &template_html, &template_len, NULL);
1282                 g_free (file);
1283                 strv = g_strsplit (template_html, "%@", -1);
1284                 len = g_strv_length (strv);
1285         }
1286
1287         /* Replace %@ with the needed information in the template html. */
1288         string = g_string_sized_new (template_len);
1289         g_string_append (string, strv[i++]);
1290         g_string_append (string, data->basedir);
1291         g_string_append (string, strv[i++]);
1292         if (len == 6) {
1293                 const gchar *variant;
1294
1295                 /* We include main.css by default */
1296                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
1297                 g_string_append (string, strv[i++]);
1298                 variant = tp_asv_get_string (data->info, "DefaultVariant");
1299                 if (variant) {
1300                         g_string_append (string, "Variants/");
1301                         g_string_append (string, variant);
1302                         g_string_append (string, ".css");
1303                 }
1304         } else {
1305                 /* FIXME: We should set main.css OR the variant css */
1306                 g_string_append (string, css_path);
1307         }
1308         g_string_append (string, strv[i++]);
1309         g_string_append (string, ""); /* We don't want header */
1310         g_string_append (string, strv[i++]);
1311         /* FIXME: We should replace adium %macros% in footer */
1312         if (footer_html) {
1313                 g_string_append (string, footer_html);
1314         }
1315         g_string_append (string, strv[i++]);
1316         data->template_html = g_string_free (string, FALSE);
1317
1318         g_free (footer_html);
1319         g_free (template_html);
1320         g_free (css_path);
1321         g_strfreev (strv);
1322
1323         return data;
1324 }
1325
1326 EmpathyAdiumData  *
1327 empathy_adium_data_new (const gchar *path)
1328 {
1329         EmpathyAdiumData *data;
1330         GHashTable *info;
1331
1332         info = empathy_adium_info_new (path);
1333         data = empathy_adium_data_new_with_info (path, info);
1334         g_hash_table_unref (info);
1335
1336         return data;
1337 }
1338
1339 EmpathyAdiumData  *
1340 empathy_adium_data_ref (EmpathyAdiumData *data)
1341 {
1342         g_return_val_if_fail (data != NULL, NULL);
1343
1344         g_atomic_int_inc (&data->ref_count);
1345
1346         return data;
1347 }
1348
1349 void
1350 empathy_adium_data_unref (EmpathyAdiumData *data)
1351 {
1352         g_return_if_fail (data != NULL);
1353
1354         if (g_atomic_int_dec_and_test (&data->ref_count)) {
1355                 g_free (data->path);
1356                 g_free (data->basedir);
1357                 g_free (data->template_html);
1358                 g_free (data->in_content_html);
1359                 g_free (data->in_nextcontent_html);
1360                 g_free (data->in_context_html);
1361                 g_free (data->in_nextcontext_html);
1362                 g_free (data->out_content_html);
1363                 g_free (data->out_nextcontent_html);
1364                 g_free (data->out_context_html);
1365                 g_free (data->out_nextcontext_html);
1366                 g_free (data->default_avatar_filename);
1367                 g_free (data->default_incoming_avatar_filename);
1368                 g_free (data->default_outgoing_avatar_filename);
1369                 g_free (data->status_html);
1370                 g_hash_table_unref (data->info);
1371                 g_slice_free (EmpathyAdiumData, data);
1372         }
1373 }
1374
1375 GHashTable *
1376 empathy_adium_data_get_info (EmpathyAdiumData *data)
1377 {
1378         g_return_val_if_fail (data != NULL, NULL);
1379
1380         return data->info;
1381 }
1382
1383 const gchar *
1384 empathy_adium_data_get_path (EmpathyAdiumData *data)
1385 {
1386         g_return_val_if_fail (data != NULL, NULL);
1387
1388         return data->path;
1389 }
1390