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