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