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 #include <gconf/gconf-client.h>
  32 #include <pango/pango.h>
  33 #include <gdk/gdk.h>
  34
  35 #include <libempathy/empathy-time.h>
  36 #include <libempathy/empathy-utils.h>
  37
  38 #include "empathy-theme-adium.h"
  39 #include "empathy-smiley-manager.h"
  40 #include "empathy-conf.h"
  41 #include "empathy-ui-utils.h"
  42 #include "empathy-plist.h"
  43
  44 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
  45 #include <libempathy/empathy-debug.h>
  46
  47 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeAdium)
  48
  49 /* GConf key containing current value of font */
  50 #define EMPATHY_GCONF_FONT_KEY_NAME       "/desktop/gnome/interface/font_name"
  51 #define BORING_DPI_DEFAULT                96
  52
  53 /* "Join" consecutive messages with timestamps within five minutes */
  54 #define MESSAGE_JOIN_PERIOD 5*60
  55
  56 typedef struct {
  57         EmpathyAdiumData     *data;
  58         EmpathySmileyManager *smiley_manager;
  59         EmpathyContact       *last_contact;
  60         time_t                last_timestamp;
  61         gboolean              last_is_backlog;
  62         gboolean              page_loaded;
  63         GList                *message_queue;
  64         guint                 notify_enable_webkit_developer_tools_id;
  65         GtkWidget            *inspector_window;
  66 } EmpathyThemeAdiumPriv;
  67
  68 struct _EmpathyAdiumData {
  69         gint  ref_count;
  70         gchar *path;
  71         gchar *basedir;
  72         gchar *default_avatar_filename;
  73         gchar *default_incoming_avatar_filename;
  74         gchar *default_outgoing_avatar_filename;
  75         gchar *template_html;
  76         gchar *in_content_html;
  77         gsize  in_content_len;
  78         gchar *in_context_html;
  79         gsize  in_context_len;
  80         gchar *in_nextcontent_html;
  81         gsize  in_nextcontent_len;
  82         gchar *in_nextcontext_html;
  83         gsize  in_nextcontext_len;
  84         gchar *out_content_html;
  85         gsize  out_content_len;
  86         gchar *out_context_html;
  87         gsize  out_context_len;
  88         gchar *out_nextcontent_html;
  89         gsize  out_nextcontent_len;
  90         gchar *out_nextcontext_html;
  91         gsize  out_nextcontext_len;
  92         gchar *status_html;
  93         gsize  status_len;
  94         GHashTable *info;
  95 };
  96
  97 static void theme_adium_iface_init (EmpathyChatViewIface *iface);
  98
  99 enum {
 100         PROP_0,
 101         PROP_ADIUM_DATA,
 102 };
 103
 104 G_DEFINE_TYPE_WITH_CODE (EmpathyThemeAdium, empathy_theme_adium,
 105                          WEBKIT_TYPE_WEB_VIEW,
 106                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW,
 107                                                 theme_adium_iface_init));
 108
 109 static void
 110 theme_adium_update_enable_webkit_developer_tools (EmpathyThemeAdium *theme)
 111 {
 112         WebKitWebView  *web_view = WEBKIT_WEB_VIEW (theme);
 113         gboolean        enable_webkit_developer_tools;
 114
 115         if (!empathy_conf_get_bool (empathy_conf_get (),
 116                                     EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
 117                                     &enable_webkit_developer_tools)) {
 118                 return;
 119         }
 120
 121         g_object_set (G_OBJECT (webkit_web_view_get_settings (web_view)),
 122                       "enable-developer-extras",
 123                       enable_webkit_developer_tools,
 124                       NULL);
 125 }
 126
 127 static void
 128 theme_adium_notify_enable_webkit_developer_tools_cb (EmpathyConf *conf,
 129                                                      const gchar *key,
 130                                                      gpointer     user_data)
 131 {
 132         EmpathyThemeAdium  *theme = user_data;
 133
 134         theme_adium_update_enable_webkit_developer_tools (theme);
 135 }
 136
 137 static gboolean
 138 theme_adium_navigation_policy_decision_requested_cb (WebKitWebView             *view,
 139                                                      WebKitWebFrame            *web_frame,
 140                                                      WebKitNetworkRequest      *request,
 141                                                      WebKitWebNavigationAction *action,
 142                                                      WebKitWebPolicyDecision   *decision,
 143                                                      gpointer                   data)
 144 {
 145         const gchar *uri;
 146
 147         /* Only call url_show on clicks */
 148         if (webkit_web_navigation_action_get_reason (action) !=
 149             WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
 150                 webkit_web_policy_decision_use (decision);
 151                 return TRUE;
 152         }
 153
 154         uri = webkit_network_request_get_uri (request);
 155         empathy_url_show (GTK_WIDGET (view), uri);
 156
 157         webkit_web_policy_decision_ignore (decision);
 158         return TRUE;
 159 }
 160
 161 static void
 162 theme_adium_copy_address_cb (GtkMenuItem *menuitem,
 163                              gpointer     user_data)
 164 {
 165         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 166         gchar                 *uri;
 167         GtkClipboard          *clipboard;
 168
 169         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 170
 171         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
 172         gtk_clipboard_set_text (clipboard, uri, -1);
 173
 174         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 175         gtk_clipboard_set_text (clipboard, uri, -1);
 176
 177         g_free (uri);
 178 }
 179
 180 static void
 181 theme_adium_open_address_cb (GtkMenuItem *menuitem,
 182                              gpointer     user_data)
 183 {
 184         WebKitHitTestResult   *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 185         gchar                 *uri;
 186
 187         g_object_get (G_OBJECT (hit_test_result), "link-uri", &uri, NULL);
 188
 189         empathy_url_show (GTK_WIDGET (menuitem), uri);
 190
 191         g_free (uri);
 192 }
 193
 194 static gchar *
 195 theme_adium_parse_body (EmpathyThemeAdium *theme,
 196                         const gchar       *text)
 197 {
 198         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 199         gboolean               use_smileys = FALSE;
 200         GSList                *smileys, *l;
 201         GString               *string;
 202         gint                   i;
 203         GRegex                *uri_regex;
 204         GMatchInfo            *match_info;
 205         gboolean               match;
 206         gchar                 *ret = NULL;
 207         gint                   prev;
 208
 209         empathy_conf_get_bool (empathy_conf_get (),
 210                                EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
 211                                &use_smileys);
 212
 213         /* Add <a href></a> arround links */
 214         uri_regex = empathy_uri_regex_dup_singleton ();
 215         match = g_regex_match (uri_regex, text, 0, &match_info);
 216         if (match) {
 217                 gint last = 0;
 218                 gint s = 0, e = 0;
 219
 220                 string = g_string_sized_new (strlen (text));
 221                 do {
 222                         gchar *real_url;
 223
 224                         g_match_info_fetch_pos (match_info, 0, &s, &e);
 225
 226                         if (s > last) {
 227                                 /* Append the text between last link (or the
 228                                  * start of the message) and this link */
 229                                 gchar *str;
 230                                 str = g_markup_escape_text (text + last, s - last);
 231                                 g_string_append (string, str);
 232                                 g_free (str);
 233                         }
 234
 235                         /* Append the link inside <a href=""></a> tag */
 236                         real_url = empathy_make_absolute_url_len (text + s, e - s);
 237
 238                         g_string_append (string, "<a href=\"");
 239                         g_string_append (string, real_url);
 240                         g_string_append (string, "\">");
 241                         g_string_append_len (string, text + s, e - s);
 242                         g_string_append (string, "</a>");
 243
 244                         g_free (real_url);
 245                         last = e;
 246                 } while (g_match_info_next (match_info, NULL));
 247
 248                 if (e < (gint) strlen (text)) {
 249                         /* Append the text after the last link */
 250                         gchar *str;
 251                         str = g_markup_escape_text (text + e, strlen (text) - e);
 252                         g_string_append (string, str);
 253                         g_free (str);
 254                 }
 255
 256                 g_free (ret);
 257                 text = ret = g_string_free (string, FALSE);
 258         } else if (use_smileys) {
 259                 /* Replace smileys by a <img/> tag */
 260                 string = g_string_sized_new (strlen (text));
 261                 smileys = empathy_smiley_manager_parse (priv->smiley_manager, text);
 262                 for (l = smileys; l; l = l->next) {
 263                         EmpathySmiley *smiley;
 264
 265                         smiley = l->data;
 266                         if (smiley->path) {
 267                                 g_string_append_printf (string,
 268                                                         "<abbr title='%s'><img src=\"%s\"/ alt=\"%s\"/></abbr>",
 269                                                         smiley->str, smiley->path, smiley->str);
 270                         } else {
 271                                 gchar *str;
 272
 273                                 str = g_markup_escape_text (smiley->str, -1);
 274                                 g_string_append (string, str);
 275                                 g_free (str);
 276                         }
 277                         empathy_smiley_free (smiley);
 278                 }
 279                 g_slist_free (smileys);
 280
 281                 g_free (ret);
 282                 text = ret = g_string_free (string, FALSE);
 283         } else {
 284                 text = ret = g_markup_escape_text (text, -1);
 285         }
 286
 287         g_match_info_free (match_info);
 288         g_regex_unref (uri_regex);
 289
 290         /* Replace \n by <br/> */
 291         string = NULL;
 292         prev = 0;
 293         for (i = 0; text[i] != '\0'; i++) {
 294                 if (text[i] == '\n') {
 295                         if (!string ) {
 296                                 string = g_string_sized_new (strlen (text));
 297                         }
 298                         g_string_append_len (string, text + prev, i - prev);
 299                         g_string_append (string, "<br/>");
 300                         prev = i + 1;
 301                 }
 302         }
 303         if (string) {
 304                 g_string_append (string, text + prev);
 305                 g_free (ret);
 306                 text = ret = g_string_free (string, FALSE);
 307         }
 308
 309         return ret;
 310 }
 311
 312 static void
 313 escape_and_append_len (GString *string, const gchar *str, gint len)
 314 {
 315         while (*str != '\0' && len != 0) {
 316                 switch (*str) {
 317                 case '\\':
 318                         /* \ becomes \\ */
 319                         g_string_append (string, "\\\\");
 320                         break;
 321                 case '\"':
 322                         /* " becomes \" */
 323                         g_string_append (string, "\\\"");
 324                         break;
 325                 case '\n':
 326                         /* Remove end of lines */
 327                         break;
 328                 default:
 329                         g_string_append_c (string, *str);
 330                 }
 331
 332                 str++;
 333                 len--;
 334         }
 335 }
 336
 337 static gboolean
 338 theme_adium_match (const gchar **str, const gchar *match)
 339 {
 340         gint len;
 341
 342         len = strlen (match);
 343         if (strncmp (*str, match, len) == 0) {
 344                 *str += len - 1;
 345                 return TRUE;
 346         }
 347
 348         return FALSE;
 349 }
 350
 351 static void
 352 theme_adium_append_html (EmpathyThemeAdium *theme,
 353                          const gchar       *func,
 354                          const gchar       *html, gsize len,
 355                          const gchar       *message,
 356                          const gchar       *avatar_filename,
 357                          const gchar       *name,
 358                          const gchar       *contact_id,
 359                          const gchar       *service_name,
 360                          const gchar       *message_classes,
 361                          time_t             timestamp)
 362 {
 363         GString     *string;
 364         const gchar *cur = NULL;
 365         gchar       *script;
 366
 367         /* Make some search-and-replace in the html code */
 368         string = g_string_sized_new (len + strlen (message));
 369         g_string_append_printf (string, "%s(\"", func);
 370         for (cur = html; *cur != '\0'; cur++) {
 371                 const gchar *replace = NULL;
 372                 gchar       *dup_replace = NULL;
 373
 374                 if (theme_adium_match (&cur, "%message%")) {
 375                         replace = message;
 376                 } else if (theme_adium_match (&cur, "%messageClasses%")) {
 377                         replace = message_classes;
 378                 } else if (theme_adium_match (&cur, "%userIconPath%")) {
 379                         replace = avatar_filename;
 380                 } else if (theme_adium_match (&cur, "%sender%")) {
 381                         replace = name;
 382                 } else if (theme_adium_match (&cur, "%senderScreenName%")) {
 383                         replace = contact_id;
 384                 } else if (theme_adium_match (&cur, "%senderDisplayName%")) {
 385                         /* %senderDisplayName% -
 386                          * "The serverside (remotely set) name of the sender,
 387                          *  such as an MSN display name."
 388                          *
 389                          * We don't have access to that yet so we use local
 390                          * alias instead.*/
 391                         replace = name;
 392                 } else if (theme_adium_match (&cur, "%service%")) {
 393                         replace = service_name;
 394                 } else if (theme_adium_match (&cur, "%shortTime%")) {
 395                         dup_replace = empathy_time_to_string_local (timestamp,
 396                                 EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 397                         replace = dup_replace;
 398                 } else if (theme_adium_match (&cur, "%time")) {
 399                         gchar *format = NULL;
 400                         gchar *end;
 401                         /* Time can be in 2 formats:
 402                          * %time% or %time{strftime format}%
 403                          * Extract the time format if provided. */
 404                         if (cur[1] == '{') {
 405                                 cur += 2;
 406                                 end = strstr (cur, "}%");
 407                                 if (!end) {
 408                                         /* Invalid string */
 409                                         continue;
 410                                 }
 411                                 format = g_strndup (cur, end - cur);
 412                                 cur = end + 1;
 413                         } else {
 414                                 cur++;
 415                         }
 416
 417                         dup_replace = empathy_time_to_string_local (timestamp,
 418                                 format ? format : EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 419                         replace = dup_replace;
 420                         g_free (format);
 421                 } else {
 422                         escape_and_append_len (string, cur, 1);
 423                         continue;
 424                 }
 425
 426                 /* Here we have a replacement to make */
 427                 escape_and_append_len (string, replace, -1);
 428                 g_free (dup_replace);
 429         }
 430         g_string_append (string, "\")");
 431
 432         script = g_string_free (string, FALSE);
 433         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
 434         g_free (script);
 435 }
 436
 437 static void
 438 theme_adium_append_message (EmpathyChatView *view,
 439                             EmpathyMessage  *msg)
 440 {
 441         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 442         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 443         EmpathyContact        *sender;
 444         TpAccount             *account;
 445         gchar                 *dup_body = NULL;
 446         const gchar           *body;
 447         const gchar           *name;
 448         const gchar           *contact_id;
 449         EmpathyAvatar         *avatar;
 450         const gchar           *avatar_filename = NULL;
 451         time_t                 timestamp;
 452         gchar                 *html = NULL;
 453         gsize                  len = 0;
 454         const gchar           *func;
 455         const gchar           *service_name;
 456         GString               *message_classes = NULL;
 457         gboolean               is_backlog;
 458         gboolean               consecutive;
 459
 460         if (!priv->page_loaded) {
 461                 priv->message_queue = g_list_prepend (priv->message_queue,
 462                                                       g_object_ref (msg));
 463                 return;
 464         }
 465
 466         /* Get information */
 467         sender = empathy_message_get_sender (msg);
 468         account = empathy_contact_get_account (sender);
 469         service_name = empathy_protocol_name_to_display_name
 470                 (tp_account_get_protocol (account));
 471         if (service_name == NULL)
 472                 service_name = tp_account_get_protocol (account);
 473         timestamp = empathy_message_get_timestamp (msg);
 474         body = empathy_message_get_body (msg);
 475         dup_body = theme_adium_parse_body (theme, body);
 476         if (dup_body) {
 477                 body = dup_body;
 478         }
 479         name = empathy_contact_get_name (sender);
 480         contact_id = empathy_contact_get_id (sender);
 481
 482         /* If this is a /me, append an event */
 483         if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
 484                 gchar *str;
 485
 486                 str = g_strdup_printf ("%s %s", name, body);
 487                 empathy_chat_view_append_event (view, str);
 488                 g_free (str);
 489                 g_free (dup_body);
 490                 return;
 491         }
 492
 493         /* Get the avatar filename, or a fallback */
 494         avatar = empathy_contact_get_avatar (sender);
 495         if (avatar) {
 496                 avatar_filename = avatar->filename;
 497         }
 498         if (!avatar_filename) {
 499                 if (empathy_contact_is_user (sender)) {
 500                         avatar_filename = priv->data->default_outgoing_avatar_filename;
 501                 } else {
 502                         avatar_filename = priv->data->default_incoming_avatar_filename;
 503                 }
 504                 if (!avatar_filename) {
 505                         if (!priv->data->default_avatar_filename) {
 506                                 priv->data->default_avatar_filename =
 507                                         empathy_filename_from_icon_name ("stock_person",
 508                                                                          GTK_ICON_SIZE_DIALOG);
 509                         }
 510                         avatar_filename = priv->data->default_avatar_filename;
 511                 }
 512         }
 513
 514         /* We want to join this message with the last one if
 515          * - senders are the same contact,
 516          * - last message was recieved recently,
 517          * - last message and this message both are/aren't backlog, and
 518          * - DisableCombineConsecutive is not set in theme's settings */
 519         is_backlog = empathy_message_is_backlog (msg);
 520         consecutive = empathy_contact_equal (priv->last_contact, sender) &&
 521                 (timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD) &&
 522                 (is_backlog == priv->last_is_backlog) &&
 523                 !tp_asv_get_boolean (priv->data->info,
 524                                      "DisableCombineConsecutive", NULL);
 525
 526         /* Define message classes */
 527         message_classes = g_string_new ("message");
 528         if (is_backlog) {
 529                 g_string_append (message_classes, " history");
 530         }
 531         if (consecutive) {
 532                 g_string_append (message_classes, " consecutive");
 533         }
 534         if (empathy_contact_is_user (sender)) {
 535                 g_string_append (message_classes, " outgoing");
 536         } else {
 537                 g_string_append (message_classes, " incoming");
 538         }
 539
 540         /* Define javascript function to use */
 541         if (consecutive) {
 542                 func = "appendNextMessage";
 543         } else {
 544                 func = "appendMessage";
 545         }
 546
 547         /* Outgoing */
 548         if (empathy_contact_is_user (sender)) {
 549                 if (consecutive) {
 550                         if (is_backlog) {
 551                                 html = priv->data->out_nextcontext_html;
 552                                 len = priv->data->out_nextcontext_len;
 553                         }
 554
 555                         /* Not backlog, or fallback if NextContext.html
 556                          * is missing */
 557                         if (html == NULL) {
 558                                 html = priv->data->out_nextcontent_html;
 559                                 len = priv->data->out_nextcontent_len;
 560                         }
 561                 }
 562
 563                 /* Not consecutive, or fallback if NextContext.html and/or
 564                  * NextContent.html are missing */
 565                 if (html == NULL) {
 566                         if (is_backlog) {
 567                                 html = priv->data->out_context_html;
 568                                 len = priv->data->out_context_len;
 569                         }
 570
 571                         if (html == NULL) {
 572                                 html = priv->data->out_content_html;
 573                                 len = priv->data->out_content_len;
 574                         }
 575                 }
 576         }
 577
 578         /* Incoming, or fallback if outgoing files are missing */
 579         if (html == NULL) {
 580                 if (consecutive) {
 581                         if (is_backlog) {
 582                                 html = priv->data->in_nextcontext_html;
 583                                 len = priv->data->in_nextcontext_len;
 584                         }
 585
 586                         /* Note backlog, or fallback if NextContext.html
 587                          * is missing */
 588                         if (html == NULL) {
 589                                 html = priv->data->in_nextcontent_html;
 590                                 len = priv->data->in_nextcontent_len;
 591                         }
 592                 }
 593
 594                 /* Not consecutive, or fallback if NextContext.html and/or
 595                  * NextContent.html are missing */
 596                 if (html == NULL) {
 597                         if (is_backlog) {
 598                                 html = priv->data->in_context_html;
 599                                 len = priv->data->in_context_len;
 600                         }
 601
 602                         if (html == NULL) {
 603                                 html = priv->data->in_content_html;
 604                                 len = priv->data->in_content_len;
 605                         }
 606                 }
 607         }
 608
 609         if (html != NULL) {
 610                 theme_adium_append_html (theme, func, html, len, body,
 611                                          avatar_filename, name, contact_id,
 612                                          service_name, message_classes->str,
 613                                          timestamp);
 614         } else {
 615                 DEBUG ("Couldn't find HTML file for this message");
 616         }
 617
 618         /* Keep the sender of the last displayed message */
 619         if (priv->last_contact) {
 620                 g_object_unref (priv->last_contact);
 621         }
 622         priv->last_contact = g_object_ref (sender);
 623         priv->last_timestamp = timestamp;
 624         priv->last_is_backlog = is_backlog;
 625
 626         g_free (dup_body);
 627         g_string_free (message_classes, TRUE);
 628 }
 629
 630 static void
 631 theme_adium_append_event (EmpathyChatView *view,
 632                           const gchar     *str)
 633 {
 634         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 635         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 636
 637         if (priv->data->status_html) {
 638                 gchar *str_escaped;
 639
 640                 str_escaped = g_markup_escape_text (str, -1);
 641                 theme_adium_append_html (theme, "appendMessage",
 642                                          priv->data->status_html,
 643                                          priv->data->status_len,
 644                                          str_escaped, NULL, NULL, NULL, NULL,
 645                                          "event", empathy_time_get_current ());
 646                 g_free (str_escaped);
 647         }
 648
 649         /* There is no last contact */
 650         if (priv->last_contact) {
 651                 g_object_unref (priv->last_contact);
 652                 priv->last_contact = NULL;
 653         }
 654 }
 655
 656 static void
 657 theme_adium_scroll (EmpathyChatView *view,
 658                     gboolean         allow_scrolling)
 659 {
 660         /* FIXME: Is it possible? I guess we need a js function, but I don't
 661          * see any... */
 662 }
 663
 664 static void
 665 theme_adium_scroll_down (EmpathyChatView *view)
 666 {
 667         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()");
 668 }
 669
 670 static gboolean
 671 theme_adium_get_has_selection (EmpathyChatView *view)
 672 {
 673         return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
 674 }
 675
 676 static void
 677 theme_adium_clear (EmpathyChatView *view)
 678 {
 679         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 680         gchar *basedir_uri;
 681
 682         priv->page_loaded = FALSE;
 683         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 684         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view),
 685                                           priv->data->template_html,
 686                                           basedir_uri);
 687         g_free (basedir_uri);
 688
 689         /* Clear last contact to avoid trying to add a 'joined'
 690          * message when we don't have an insertion point. */
 691         if (priv->last_contact) {
 692                 g_object_unref (priv->last_contact);
 693                 priv->last_contact = NULL;
 694         }
 695 }
 696
 697 static gboolean
 698 theme_adium_find_previous (EmpathyChatView *view,
 699                            const gchar     *search_criteria,
 700                            gboolean         new_search)
 701 {
 702         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 703                                             search_criteria, FALSE,
 704                                             FALSE, TRUE);
 705 }
 706
 707 static gboolean
 708 theme_adium_find_next (EmpathyChatView *view,
 709                        const gchar     *search_criteria,
 710                        gboolean         new_search)
 711 {
 712         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 713                                             search_criteria, FALSE,
 714                                             TRUE, TRUE);
 715 }
 716
 717 static void
 718 theme_adium_find_abilities (EmpathyChatView *view,
 719                             const gchar    *search_criteria,
 720                             gboolean       *can_do_previous,
 721                             gboolean       *can_do_next)
 722 {
 723         /* FIXME: Does webkit provide an API for that? We have wrap=true in
 724          * find_next and find_previous to work around this problem. */
 725         if (can_do_previous)
 726                 *can_do_previous = TRUE;
 727         if (can_do_next)
 728                 *can_do_next = TRUE;
 729 }
 730
 731 static void
 732 theme_adium_highlight (EmpathyChatView *view,
 733                        const gchar     *text)
 734 {
 735         webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
 736         webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
 737                                            text, FALSE, 0);
 738         webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
 739                                                     TRUE);
 740 }
 741
 742 static void
 743 theme_adium_copy_clipboard (EmpathyChatView *view)
 744 {
 745         webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
 746 }
 747
 748 static void
 749 theme_adium_context_menu_selection_done_cb (GtkMenuShell *menu, gpointer user_data)
 750 {
 751         WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 752
 753         g_object_unref (hit_test_result);
 754 }
 755
 756 static void
 757 theme_adium_context_menu_for_event (EmpathyThemeAdium *theme, GdkEventButton *event)
 758 {
 759         WebKitWebView              *view = WEBKIT_WEB_VIEW (theme);
 760         WebKitHitTestResult        *hit_test_result;
 761         WebKitHitTestResultContext  context;
 762         GtkWidget                  *menu;
 763         GtkWidget                  *item;
 764
 765         hit_test_result = webkit_web_view_get_hit_test_result (view, event);
 766         g_object_get (G_OBJECT (hit_test_result), "context", &context, NULL);
 767
 768         /* The menu */
 769         menu = gtk_menu_new ();
 770
 771         /* Select all item */
 772         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
 773         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 774
 775         g_signal_connect_swapped (item, "activate",
 776                                   G_CALLBACK (webkit_web_view_select_all),
 777                                   view);
 778
 779         /* Copy menu item */
 780         if (webkit_web_view_can_copy_clipboard (view)) {
 781                 item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
 782                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 783
 784                 g_signal_connect_swapped (item, "activate",
 785                                           G_CALLBACK (webkit_web_view_copy_clipboard),
 786                                           view);
 787         }
 788
 789         /* Clear menu item */
 790         item = gtk_separator_menu_item_new ();
 791         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 792
 793         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
 794         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 795
 796         g_signal_connect_swapped (item, "activate",
 797                                   G_CALLBACK (empathy_chat_view_clear),
 798                                   view);
 799
 800         /* We will only add the following menu items if we are
 801          * right-clicking a link */
 802         if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) {
 803                 /* Separator */
 804                 item = gtk_separator_menu_item_new ();
 805                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 806
 807                 /* Copy Link Address menu item */
 808                 item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
 809                 g_signal_connect (item, "activate",
 810                                   G_CALLBACK (theme_adium_copy_address_cb),
 811                                   hit_test_result);
 812                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 813
 814                 /* Open Link menu item */
 815                 item = gtk_menu_item_new_with_mnemonic (_("_Open Link"));
 816                 g_signal_connect (item, "activate",
 817                                   G_CALLBACK (theme_adium_open_address_cb),
 818                                   hit_test_result);
 819                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 820         }
 821
 822         g_signal_connect (GTK_MENU_SHELL (menu), "selection-done",
 823                           G_CALLBACK (theme_adium_context_menu_selection_done_cb),
 824                           hit_test_result);
 825
 826         /* Display the menu */
 827         gtk_widget_show_all (menu);
 828         gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
 829                         event->button, event->time);
 830 }
 831
 832 static gboolean
 833 theme_adium_button_press_event (GtkWidget *widget, GdkEventButton *event)
 834 {
 835         if (event->button == 3) {
 836                 gboolean developer_tools_enabled;
 837
 838                 g_object_get (G_OBJECT (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (widget))),
 839                               "enable-developer-extras", &developer_tools_enabled, NULL);
 840
 841                 /* We currently have no way to add an inspector menu
 842                  * item ourselves, so we disable our customized menu
 843                  * if the developer extras are enabled. */
 844                 if (!developer_tools_enabled) {
 845                         theme_adium_context_menu_for_event (EMPATHY_THEME_ADIUM (widget), event);
 846                         return TRUE;
 847                 }
 848         }
 849
 850         return GTK_WIDGET_CLASS (empathy_theme_adium_parent_class)->button_press_event (widget, event);
 851 }
 852
 853 static void
 854 theme_adium_iface_init (EmpathyChatViewIface *iface)
 855 {
 856         iface->append_message = theme_adium_append_message;
 857         iface->append_event = theme_adium_append_event;
 858         iface->scroll = theme_adium_scroll;
 859         iface->scroll_down = theme_adium_scroll_down;
 860         iface->get_has_selection = theme_adium_get_has_selection;
 861         iface->clear = theme_adium_clear;
 862         iface->find_previous = theme_adium_find_previous;
 863         iface->find_next = theme_adium_find_next;
 864         iface->find_abilities = theme_adium_find_abilities;
 865         iface->highlight = theme_adium_highlight;
 866         iface->copy_clipboard = theme_adium_copy_clipboard;
 867 }
 868
 869 static void
 870 theme_adium_load_finished_cb (WebKitWebView  *view,
 871                               WebKitWebFrame *frame,
 872                               gpointer        user_data)
 873 {
 874         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 875         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 876
 877         DEBUG ("Page loaded");
 878         priv->page_loaded = TRUE;
 879
 880         /* Display queued messages */
 881         priv->message_queue = g_list_reverse (priv->message_queue);
 882         while (priv->message_queue) {
 883                 EmpathyMessage *message = priv->message_queue->data;
 884
 885                 theme_adium_append_message (chat_view, message);
 886                 priv->message_queue = g_list_remove (priv->message_queue, message);
 887                 g_object_unref (message);
 888         }
 889 }
 890
 891 static void
 892 theme_adium_finalize (GObject *object)
 893 {
 894         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 895
 896         empathy_adium_data_unref (priv->data);
 897
 898         empathy_conf_notify_remove (empathy_conf_get (),
 899                                     priv->notify_enable_webkit_developer_tools_id);
 900
 901         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 902 }
 903
 904 static void
 905 theme_adium_dispose (GObject *object)
 906 {
 907         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 908
 909         if (priv->smiley_manager) {
 910                 g_object_unref (priv->smiley_manager);
 911                 priv->smiley_manager = NULL;
 912         }
 913
 914         if (priv->last_contact) {
 915                 g_object_unref (priv->last_contact);
 916                 priv->last_contact = NULL;
 917         }
 918
 919         if (priv->inspector_window) {
 920                 gtk_widget_destroy (priv->inspector_window);
 921                 priv->inspector_window = NULL;
 922         }
 923
 924         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 925 }
 926
 927 static gboolean
 928 theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
 929                                       EmpathyThemeAdium  *theme)
 930 {
 931         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 932
 933         if (priv->inspector_window) {
 934                 gtk_widget_show_all (priv->inspector_window);
 935         }
 936
 937         return TRUE;
 938 }
 939
 940 static gboolean
 941 theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
 942                                        EmpathyThemeAdium  *theme)
 943 {
 944         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 945
 946         if (priv->inspector_window) {
 947                 gtk_widget_hide (priv->inspector_window);
 948         }
 949
 950         return TRUE;
 951 }
 952
 953 static WebKitWebView *
 954 theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
 955                                  WebKitWebView      *web_view,
 956                                  EmpathyThemeAdium  *theme)
 957 {
 958         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 959         GtkWidget             *scrolled_window;
 960         GtkWidget             *inspector_web_view;
 961
 962         if (!priv->inspector_window) {
 963                 /* Create main window */
 964                 priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 965                 gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
 966                                              800, 600);
 967                 g_signal_connect (priv->inspector_window, "delete-event",
 968                                   G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 969
 970                 /* Pack a scrolled window */
 971                 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 972                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 973                                                 GTK_POLICY_AUTOMATIC,
 974                                                 GTK_POLICY_AUTOMATIC);
 975                 gtk_container_add (GTK_CONTAINER (priv->inspector_window),
 976                                    scrolled_window);
 977                 gtk_widget_show  (scrolled_window);
 978
 979                 /* Pack a webview in the scrolled window. That webview will be
 980                  * used to render the inspector tool.  */
 981                 inspector_web_view = webkit_web_view_new ();
 982                 gtk_container_add (GTK_CONTAINER (scrolled_window),
 983                                    inspector_web_view);
 984                 gtk_widget_show (scrolled_window);
 985
 986                 return WEBKIT_WEB_VIEW (inspector_web_view);
 987         }
 988
 989         return NULL;
 990 }
 991
 992 static PangoFontDescription *
 993 theme_adium_get_default_font (void)
 994 {
 995         GConfClient *gconf_client;
 996         PangoFontDescription *pango_fd;
 997         gchar *gconf_font_family;
 998
 999         gconf_client = gconf_client_get_default ();
1000         if (gconf_client == NULL) {
1001                 return NULL;
1002         }
1003         gconf_font_family = gconf_client_get_string (gconf_client,
1004                      EMPATHY_GCONF_FONT_KEY_NAME,
1005                      NULL);
1006         if (gconf_font_family == NULL) {
1007                 g_object_unref (gconf_client);
1008                 return NULL;
1009         }
1010         pango_fd = pango_font_description_from_string (gconf_font_family);
1011         g_free (gconf_font_family);
1012         g_object_unref (gconf_client);
1013         return pango_fd;
1014 }
1015
1016 static void
1017 theme_adium_set_webkit_font (WebKitWebSettings *w_settings,
1018                              const gchar *name,
1019                              gint size)
1020 {
1021         g_object_set (w_settings, "default-font-family", name, NULL);
1022         g_object_set (w_settings, "default-font-size", size, NULL);
1023 }
1024
1025 static void
1026 theme_adium_set_default_font (WebKitWebSettings *w_settings)
1027 {
1028         PangoFontDescription *default_font_desc;
1029         GdkScreen *current_screen;
1030         gdouble dpi = 0;
1031         gint pango_font_size = 0;
1032
1033         default_font_desc = theme_adium_get_default_font ();
1034         if (default_font_desc == NULL)
1035                 return ;
1036         pango_font_size = pango_font_description_get_size (default_font_desc)
1037                 / PANGO_SCALE ;
1038         if (pango_font_description_get_size_is_absolute (default_font_desc)) {
1039                 current_screen = gdk_screen_get_default ();
1040                 if (current_screen != NULL) {
1041                         dpi = gdk_screen_get_resolution (current_screen);
1042                 } else {
1043                         dpi = BORING_DPI_DEFAULT;
1044                 }
1045                 pango_font_size = (gint) (pango_font_size / (dpi / 72));
1046         }
1047         theme_adium_set_webkit_font (w_settings,
1048                 pango_font_description_get_family (default_font_desc),
1049                 pango_font_size);
1050         pango_font_description_free (default_font_desc);
1051 }
1052
1053 static void
1054 theme_adium_constructed (GObject *object)
1055 {
1056         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1057         gchar                 *basedir_uri;
1058         const gchar           *font_family = NULL;
1059         gint                   font_size = 0;
1060         WebKitWebView         *webkit_view = WEBKIT_WEB_VIEW (object);
1061         WebKitWebSettings     *webkit_settings;
1062         WebKitWebInspector    *webkit_inspector;
1063
1064         /* Set default settings */
1065         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
1066         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
1067         webkit_settings = webkit_web_view_get_settings (webkit_view);
1068
1069         if (font_family && font_size) {
1070                 theme_adium_set_webkit_font (webkit_settings, font_family, font_size);
1071         } else {
1072                 theme_adium_set_default_font (webkit_settings);
1073         }
1074
1075         /* Setup webkit inspector */
1076         webkit_inspector = webkit_web_view_get_inspector (webkit_view);
1077         g_signal_connect (webkit_inspector, "inspect-web-view",
1078                           G_CALLBACK (theme_adium_inspect_web_view_cb),
1079                           object);
1080         g_signal_connect (webkit_inspector, "show-window",
1081                           G_CALLBACK (theme_adium_inspector_show_window_cb),
1082                           object);
1083         g_signal_connect (webkit_inspector, "close-window",
1084                           G_CALLBACK (theme_adium_inspector_close_window_cb),
1085                           object);
1086
1087         /* Load template */
1088         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
1089         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
1090                                           priv->data->template_html,
1091                                           basedir_uri);
1092         g_free (basedir_uri);
1093 }
1094
1095 static void
1096 theme_adium_get_property (GObject    *object,
1097                           guint       param_id,
1098                           GValue     *value,
1099                           GParamSpec *pspec)
1100 {
1101         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1102
1103         switch (param_id) {
1104         case PROP_ADIUM_DATA:
1105                 g_value_set_boxed (value, priv->data);
1106                 break;
1107         default:
1108                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1109                 break;
1110         };
1111 }
1112
1113 static void
1114 theme_adium_set_property (GObject      *object,
1115                           guint         param_id,
1116                           const GValue *value,
1117                           GParamSpec   *pspec)
1118 {
1119         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1120
1121         switch (param_id) {
1122         case PROP_ADIUM_DATA:
1123                 g_assert (priv->data == NULL);
1124                 priv->data = g_value_dup_boxed (value);
1125                 break;
1126         default:
1127                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1128                 break;
1129         };
1130 }
1131
1132 static void
1133 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
1134 {
1135         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1136         GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
1137
1138         object_class->finalize = theme_adium_finalize;
1139         object_class->dispose = theme_adium_dispose;
1140         object_class->constructed = theme_adium_constructed;
1141         object_class->get_property = theme_adium_get_property;
1142         object_class->set_property = theme_adium_set_property;
1143
1144         widget_class->button_press_event = theme_adium_button_press_event;
1145
1146         g_object_class_install_property (object_class,
1147                                          PROP_ADIUM_DATA,
1148                                          g_param_spec_boxed ("adium-data",
1149                                                              "The theme data",
1150                                                              "Data for the adium theme",
1151                                                               EMPATHY_TYPE_ADIUM_DATA,
1152                                                               G_PARAM_CONSTRUCT_ONLY |
1153                                                               G_PARAM_READWRITE |
1154                                                               G_PARAM_STATIC_STRINGS));
1155
1156         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
1157 }
1158
1159 static void
1160 empathy_theme_adium_init (EmpathyThemeAdium *theme)
1161 {
1162         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
1163                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
1164
1165         theme->priv = priv;
1166
1167         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
1168
1169         g_signal_connect (theme, "load-finished",
1170                           G_CALLBACK (theme_adium_load_finished_cb),
1171                           NULL);
1172         g_signal_connect (theme, "navigation-policy-decision-requested",
1173                           G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
1174                           NULL);
1175
1176         priv->notify_enable_webkit_developer_tools_id =
1177                 empathy_conf_notify_add (empathy_conf_get (),
1178                                          EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
1179                                          theme_adium_notify_enable_webkit_developer_tools_cb,
1180                                          theme);
1181
1182         theme_adium_update_enable_webkit_developer_tools (theme);
1183 }
1184
1185 EmpathyThemeAdium *
1186 empathy_theme_adium_new (EmpathyAdiumData *data)
1187 {
1188         g_return_val_if_fail (data != NULL, NULL);
1189
1190         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
1191                              "adium-data", data,
1192                              NULL);
1193 }
1194
1195 gboolean
1196 empathy_adium_path_is_valid (const gchar *path)
1197 {
1198         gboolean ret;
1199         gchar   *file;
1200
1201         /* The theme is not valid if there is no Info.plist */
1202         file = g_build_filename (path, "Contents", "Info.plist",
1203                                  NULL);
1204         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1205         g_free (file);
1206
1207         if (ret == FALSE)
1208                 return ret;
1209
1210         /* We ship a default Template.html as fallback if there is any problem
1211          * with the one inside the theme. The only other required file is
1212          * Content.html for incoming messages (outgoing fallback to use
1213          * incoming). */
1214         file = g_build_filename (path, "Contents", "Resources", "Incoming",
1215                                  "Content.html", NULL);
1216         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1217         g_free (file);
1218
1219         return ret;
1220 }
1221
1222 GHashTable *
1223 empathy_adium_info_new (const gchar *path)
1224 {
1225         gchar *file;
1226         GValue *value;
1227         GHashTable *info = NULL;
1228
1229         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1230
1231         file = g_build_filename (path, "Contents", "Info.plist", NULL);
1232         value = empathy_plist_parse_from_file (file);
1233         g_free (file);
1234
1235         if (value == NULL)
1236                 return NULL;
1237
1238         info = g_value_dup_boxed (value);
1239         tp_g_value_slice_free (value);
1240
1241         /* Insert the theme's path into the hash table,
1242          * keys have to be dupped */
1243         tp_asv_set_string (info, g_strdup ("path"), path);
1244
1245         return info;
1246 }
1247
1248 GType
1249 empathy_adium_data_get_type (void)
1250 {
1251   static GType type_id = 0;
1252
1253   if (!type_id)
1254     {
1255       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
1256           (GBoxedCopyFunc) empathy_adium_data_ref,
1257           (GBoxedFreeFunc) empathy_adium_data_unref);
1258     }
1259
1260   return type_id;
1261 }
1262
1263 EmpathyAdiumData  *
1264 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
1265 {
1266         EmpathyAdiumData *data;
1267         gchar            *file;
1268         gchar            *template_html = NULL;
1269         gsize             template_len;
1270         gchar            *footer_html = NULL;
1271         gsize             footer_len;
1272         GString          *string;
1273         gchar           **strv = NULL;
1274         gchar            *css_path;
1275         guint             len = 0;
1276         guint             i = 0;
1277
1278         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1279
1280         data = g_slice_new0 (EmpathyAdiumData);
1281         data->ref_count = 1;
1282         data->path = g_strdup (path);
1283         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
1284                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
1285         data->info = g_hash_table_ref (info);
1286
1287         /* Load html files */
1288         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
1289         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
1290         g_free (file);
1291
1292         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
1293         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
1294         g_free (file);
1295
1296         file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL);
1297         g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL);
1298         g_free (file);
1299
1300         file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL);
1301         g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL);
1302         g_free (file);
1303
1304         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
1305         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
1306         g_free (file);
1307
1308         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
1309         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
1310         g_free (file);
1311
1312         file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL);
1313         g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL);
1314         g_free (file);
1315
1316         file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL);
1317         g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL);
1318         g_free (file);
1319
1320         file = g_build_filename (data->basedir, "Status.html", NULL);
1321         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
1322         g_free (file);
1323
1324         file = g_build_filename (data->basedir, "Footer.html", NULL);
1325         g_file_get_contents (file, &footer_html, &footer_len, NULL);
1326         g_free (file);
1327
1328         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
1329         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1330                 data->default_incoming_avatar_filename = file;
1331         } else {
1332                 g_free (file);
1333         }
1334
1335         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
1336         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1337                 data->default_outgoing_avatar_filename = file;
1338         } else {
1339                 g_free (file);
1340         }
1341
1342         css_path = g_build_filename (data->basedir, "main.css", NULL);
1343
1344         /* There is 2 formats for Template.html: The old one has 4 parameters,
1345          * the new one has 5 parameters. */
1346         file = g_build_filename (data->basedir, "Template.html", NULL);
1347         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
1348                 strv = g_strsplit (template_html, "%@", -1);
1349                 len = g_strv_length (strv);
1350         }
1351         g_free (file);
1352
1353         if (len != 5 && len != 6) {
1354                 /* Either the theme has no template or it don't have the good
1355                  * number of parameters. Fallback to use our own template. */
1356                 g_free (template_html);
1357                 g_strfreev (strv);
1358
1359                 file = empathy_file_lookup ("Template.html", "data");
1360                 g_file_get_contents (file, &template_html, &template_len, NULL);
1361                 g_free (file);
1362                 strv = g_strsplit (template_html, "%@", -1);
1363                 len = g_strv_length (strv);
1364         }
1365
1366         /* Replace %@ with the needed information in the template html. */
1367         string = g_string_sized_new (template_len);
1368         g_string_append (string, strv[i++]);
1369         g_string_append (string, data->basedir);
1370         g_string_append (string, strv[i++]);
1371         if (len == 6) {
1372                 const gchar *variant;
1373
1374                 /* We include main.css by default */
1375                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
1376                 g_string_append (string, strv[i++]);
1377                 variant = tp_asv_get_string (data->info, "DefaultVariant");
1378                 if (variant) {
1379                         g_string_append (string, "Variants/");
1380                         g_string_append (string, variant);
1381                         g_string_append (string, ".css");
1382                 }
1383         } else {
1384                 /* FIXME: We should set main.css OR the variant css */
1385                 g_string_append (string, css_path);
1386         }
1387         g_string_append (string, strv[i++]);
1388         g_string_append (string, ""); /* We don't want header */
1389         g_string_append (string, strv[i++]);
1390         /* FIXME: We should replace adium %macros% in footer */
1391         if (footer_html) {
1392                 g_string_append (string, footer_html);
1393         }
1394         g_string_append (string, strv[i++]);
1395         data->template_html = g_string_free (string, FALSE);
1396
1397         g_free (footer_html);
1398         g_free (template_html);
1399         g_free (css_path);
1400         g_strfreev (strv);
1401
1402         return data;
1403 }
1404
1405 EmpathyAdiumData  *
1406 empathy_adium_data_new (const gchar *path)
1407 {
1408         EmpathyAdiumData *data;
1409         GHashTable *info;
1410
1411         info = empathy_adium_info_new (path);
1412         data = empathy_adium_data_new_with_info (path, info);
1413         g_hash_table_unref (info);
1414
1415         return data;
1416 }
1417
1418 EmpathyAdiumData  *
1419 empathy_adium_data_ref (EmpathyAdiumData *data)
1420 {
1421         g_return_val_if_fail (data != NULL, NULL);
1422
1423         g_atomic_int_inc (&data->ref_count);
1424
1425         return data;
1426 }
1427
1428 void
1429 empathy_adium_data_unref (EmpathyAdiumData *data)
1430 {
1431         g_return_if_fail (data != NULL);
1432
1433         if (g_atomic_int_dec_and_test (&data->ref_count)) {
1434                 g_free (data->path);
1435                 g_free (data->basedir);
1436                 g_free (data->template_html);
1437                 g_free (data->in_content_html);
1438                 g_free (data->in_nextcontent_html);
1439                 g_free (data->in_context_html);
1440                 g_free (data->in_nextcontext_html);
1441                 g_free (data->out_content_html);
1442                 g_free (data->out_nextcontent_html);
1443                 g_free (data->out_context_html);
1444                 g_free (data->out_nextcontext_html);
1445                 g_free (data->default_avatar_filename);
1446                 g_free (data->default_incoming_avatar_filename);
1447                 g_free (data->default_outgoing_avatar_filename);
1448                 g_free (data->status_html);
1449                 g_hash_table_unref (data->info);
1450                 g_slice_free (EmpathyAdiumData, data);
1451         }
1452 }
1453
1454 GHashTable *
1455 empathy_adium_data_get_info (EmpathyAdiumData *data)
1456 {
1457         g_return_val_if_fail (data != NULL, NULL);
1458
1459         return data->info;
1460 }
1461
1462 const gchar *
1463 empathy_adium_data_get_path (EmpathyAdiumData *data)
1464 {
1465         g_return_val_if_fail (data != NULL, NULL);
1466
1467         return data->path;
1468 }
1469