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-gsettings.h>
  36 #include <libempathy/empathy-time.h>
  37 #include <libempathy/empathy-utils.h>
  38
  39 #include "empathy-theme-adium.h"
  40 #include "empathy-smiley-manager.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/document_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         GtkWidget            *inspector_window;
  67         GSettings            *gsettings_chat;
  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         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 115         WebKitWebView  *web_view = WEBKIT_WEB_VIEW (theme);
 116         gboolean        enable_webkit_developer_tools;
 117
 118         enable_webkit_developer_tools = g_settings_get_boolean (
 119                         priv->gsettings_chat,
 120                         EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS);
 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 (GSettings   *gsettings,
 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         GSettings *gsettings = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
 260
 261         /* Check if we have to parse smileys */
 262         if (g_settings_get_boolean (gsettings, EMPATHY_PREFS_CHAT_SHOW_SMILEYS))
 263                 parsers = string_parsers_with_smiley;
 264         else
 265                 parsers = string_parsers;
 266
 267         /* Parse text and construct string with links and smileys replaced
 268          * by html tags. Also escape text to make sure html code is
 269          * displayed verbatim. */
 270         string = g_string_sized_new (strlen (text));
 271         empathy_string_parser_substr (text, -1, parsers, string);
 272
 273         g_object_unref (gsettings);
 274
 275         /* Wrap body in order to make tabs and multiple spaces displayed
 276          * properly. See bug #625745. */
 277         g_string_prepend (string, "<div style=\"display: inline; "
 278                                                "white-space: pre-wrap\"'>");
 279         g_string_append (string, "</div>");
 280
 281         return g_string_free (string, FALSE);
 282 }
 283
 284 static void
 285 escape_and_append_len (GString *string, const gchar *str, gint len)
 286 {
 287         while (*str != '\0' && len != 0) {
 288                 switch (*str) {
 289                 case '\\':
 290                         /* \ becomes \\ */
 291                         g_string_append (string, "\\\\");
 292                         break;
 293                 case '\"':
 294                         /* " becomes \" */
 295                         g_string_append (string, "\\\"");
 296                         break;
 297                 case '\n':
 298                         /* Remove end of lines */
 299                         break;
 300                 default:
 301                         g_string_append_c (string, *str);
 302                 }
 303
 304                 str++;
 305                 len--;
 306         }
 307 }
 308
 309 static gboolean
 310 theme_adium_match (const gchar **str, const gchar *match)
 311 {
 312         gint len;
 313
 314         len = strlen (match);
 315         if (strncmp (*str, match, len) == 0) {
 316                 *str += len - 1;
 317                 return TRUE;
 318         }
 319
 320         return FALSE;
 321 }
 322
 323 static void
 324 theme_adium_append_html (EmpathyThemeAdium *theme,
 325                          const gchar       *func,
 326                          const gchar       *html, gsize len,
 327                          const gchar       *message,
 328                          const gchar       *avatar_filename,
 329                          const gchar       *name,
 330                          const gchar       *contact_id,
 331                          const gchar       *service_name,
 332                          const gchar       *message_classes,
 333                          time_t             timestamp,
 334                          gboolean           is_backlog)
 335 {
 336         GString     *string;
 337         const gchar *cur = NULL;
 338         gchar       *script;
 339
 340         /* Make some search-and-replace in the html code */
 341         string = g_string_sized_new (len + strlen (message));
 342         g_string_append_printf (string, "%s(\"", func);
 343         for (cur = html; *cur != '\0'; cur++) {
 344                 const gchar *replace = NULL;
 345                 gchar       *dup_replace = NULL;
 346
 347                 if (theme_adium_match (&cur, "%message%")) {
 348                         replace = message;
 349                 } else if (theme_adium_match (&cur, "%messageClasses%")) {
 350                         replace = message_classes;
 351                 } else if (theme_adium_match (&cur, "%userIconPath%")) {
 352                         replace = avatar_filename;
 353                 } else if (theme_adium_match (&cur, "%sender%")) {
 354                         replace = name;
 355                 } else if (theme_adium_match (&cur, "%senderScreenName%")) {
 356                         replace = contact_id;
 357                 } else if (theme_adium_match (&cur, "%senderDisplayName%")) {
 358                         /* %senderDisplayName% -
 359                          * "The serverside (remotely set) name of the sender,
 360                          *  such as an MSN display name."
 361                          *
 362                          * We don't have access to that yet so we use local
 363                          * alias instead.*/
 364                         replace = name;
 365                 } else if (theme_adium_match (&cur, "%service%")) {
 366                         replace = service_name;
 367                 } else if (theme_adium_match (&cur, "%shortTime%")) {
 368                         dup_replace = empathy_time_to_string_local (timestamp,
 369                                 EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 370                         replace = dup_replace;
 371                 } else if (theme_adium_match (&cur, "%time")) {
 372                         gchar *format = NULL;
 373                         gchar *end;
 374                         /* Time can be in 2 formats:
 375                          * %time% or %time{strftime format}%
 376                          * Extract the time format if provided. */
 377                         if (cur[1] == '{') {
 378                                 cur += 2;
 379                                 end = strstr (cur, "}%");
 380                                 if (!end) {
 381                                         /* Invalid string */
 382                                         continue;
 383                                 }
 384                                 format = g_strndup (cur, end - cur);
 385                                 cur = end + 1;
 386                         } else {
 387                                 cur++;
 388                         }
 389
 390                         if (is_backlog) {
 391                                 dup_replace = empathy_time_to_string_local (timestamp,
 392                                         format ? format : EMPATHY_TIME_DATE_FORMAT_DISPLAY_SHORT);
 393                         } else {
 394                                 dup_replace = empathy_time_to_string_local (timestamp,
 395                                         format ? format : EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
 396                         }
 397                         replace = dup_replace;
 398                         g_free (format);
 399                 } else {
 400                         escape_and_append_len (string, cur, 1);
 401                         continue;
 402                 }
 403
 404                 /* Here we have a replacement to make */
 405                 escape_and_append_len (string, replace, -1);
 406                 g_free (dup_replace);
 407         }
 408         g_string_append (string, "\")");
 409
 410         script = g_string_free (string, FALSE);
 411         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (theme), script);
 412         g_free (script);
 413 }
 414
 415 static void
 416 theme_adium_append_event_escaped (EmpathyChatView *view,
 417                                   const gchar     *escaped)
 418 {
 419         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 420         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 421
 422         if (priv->data->status_html) {
 423                 theme_adium_append_html (theme, "appendMessage",
 424                                          priv->data->status_html,
 425                                          priv->data->status_len,
 426                                          escaped, NULL, NULL, NULL, NULL,
 427                                          "event", empathy_time_get_current (), FALSE);
 428         }
 429
 430         /* There is no last contact */
 431         if (priv->last_contact) {
 432                 g_object_unref (priv->last_contact);
 433                 priv->last_contact = NULL;
 434         }
 435 }
 436
 437 static void
 438 theme_adium_append_message (EmpathyChatView *view,
 439                             EmpathyMessage  *msg)
 440 {
 441         EmpathyThemeAdium     *theme = EMPATHY_THEME_ADIUM (view);
 442         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 443         EmpathyContact        *sender;
 444         TpAccount             *account;
 445         gchar                 *body_escaped;
 446         const gchar           *body;
 447         const gchar           *name;
 448         const gchar           *contact_id;
 449         EmpathyAvatar         *avatar;
 450         const gchar           *avatar_filename = NULL;
 451         time_t                 timestamp;
 452         gchar                 *html = NULL;
 453         gsize                  len = 0;
 454         const gchar           *func;
 455         const gchar           *service_name;
 456         GString               *message_classes = NULL;
 457         gboolean               is_backlog;
 458         gboolean               consecutive;
 459
 460         if (!priv->page_loaded) {
 461                 priv->message_queue = g_list_prepend (priv->message_queue,
 462                                                       g_object_ref (msg));
 463                 return;
 464         }
 465
 466         /* Get information */
 467         sender = empathy_message_get_sender (msg);
 468         account = empathy_contact_get_account (sender);
 469         service_name = empathy_protocol_name_to_display_name
 470                 (tp_account_get_protocol (account));
 471         if (service_name == NULL)
 472                 service_name = tp_account_get_protocol (account);
 473         timestamp = empathy_message_get_timestamp (msg);
 474         body = empathy_message_get_body (msg);
 475         body_escaped = theme_adium_parse_body (body);
 476         name = empathy_contact_get_alias (sender);
 477         contact_id = empathy_contact_get_id (sender);
 478
 479         /* If this is a /me, append an event */
 480         if (empathy_message_get_tptype (msg) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
 481                 gchar *str;
 482
 483                 str = g_strdup_printf ("%s %s", name, body_escaped);
 484                 theme_adium_append_event_escaped (view, str);
 485
 486                 g_free (str);
 487                 g_free (body_escaped);
 488                 return;
 489         }
 490
 491         /* Get the avatar filename, or a fallback */
 492         avatar = empathy_contact_get_avatar (sender);
 493         if (avatar) {
 494                 avatar_filename = avatar->filename;
 495         }
 496         if (!avatar_filename) {
 497                 if (empathy_contact_is_user (sender)) {
 498                         avatar_filename = priv->data->default_outgoing_avatar_filename;
 499                 } else {
 500                         avatar_filename = priv->data->default_incoming_avatar_filename;
 501                 }
 502                 if (!avatar_filename) {
 503                         if (!priv->data->default_avatar_filename) {
 504                                 priv->data->default_avatar_filename =
 505                                         empathy_filename_from_icon_name (EMPATHY_IMAGE_AVATAR_DEFAULT,
 506                                                                          GTK_ICON_SIZE_DIALOG);
 507                         }
 508                         avatar_filename = priv->data->default_avatar_filename;
 509                 }
 510         }
 511
 512         /* We want to join this message with the last one if
 513          * - senders are the same contact,
 514          * - last message was recieved recently,
 515          * - last message and this message both are/aren't backlog, and
 516          * - DisableCombineConsecutive is not set in theme's settings */
 517         is_backlog = empathy_message_is_backlog (msg);
 518         consecutive = empathy_contact_equal (priv->last_contact, sender) &&
 519                 (timestamp - priv->last_timestamp < MESSAGE_JOIN_PERIOD) &&
 520                 (is_backlog == priv->last_is_backlog) &&
 521                 !tp_asv_get_boolean (priv->data->info,
 522                                      "DisableCombineConsecutive", NULL);
 523
 524         /* Define message classes */
 525         message_classes = g_string_new ("message");
 526         if (is_backlog) {
 527                 g_string_append (message_classes, " history");
 528         }
 529         if (consecutive) {
 530                 g_string_append (message_classes, " consecutive");
 531         }
 532         if (empathy_contact_is_user (sender)) {
 533                 g_string_append (message_classes, " outgoing");
 534         } else {
 535                 g_string_append (message_classes, " incoming");
 536         }
 537
 538         /* Define javascript function to use */
 539         if (consecutive) {
 540                 func = "appendNextMessage";
 541         } else {
 542                 func = "appendMessage";
 543         }
 544
 545         /* Outgoing */
 546         if (empathy_contact_is_user (sender)) {
 547                 if (consecutive) {
 548                         if (is_backlog) {
 549                                 html = priv->data->out_nextcontext_html;
 550                                 len = priv->data->out_nextcontext_len;
 551                         }
 552
 553                         /* Not backlog, or fallback if NextContext.html
 554                          * is missing */
 555                         if (html == NULL) {
 556                                 html = priv->data->out_nextcontent_html;
 557                                 len = priv->data->out_nextcontent_len;
 558                         }
 559                 }
 560
 561                 /* Not consecutive, or fallback if NextContext.html and/or
 562                  * NextContent.html are missing */
 563                 if (html == NULL) {
 564                         if (is_backlog) {
 565                                 html = priv->data->out_context_html;
 566                                 len = priv->data->out_context_len;
 567                         }
 568
 569                         if (html == NULL) {
 570                                 html = priv->data->out_content_html;
 571                                 len = priv->data->out_content_len;
 572                         }
 573                 }
 574         }
 575
 576         /* Incoming, or fallback if outgoing files are missing */
 577         if (html == NULL) {
 578                 if (consecutive) {
 579                         if (is_backlog) {
 580                                 html = priv->data->in_nextcontext_html;
 581                                 len = priv->data->in_nextcontext_len;
 582                         }
 583
 584                         /* Note backlog, or fallback if NextContext.html
 585                          * is missing */
 586                         if (html == NULL) {
 587                                 html = priv->data->in_nextcontent_html;
 588                                 len = priv->data->in_nextcontent_len;
 589                         }
 590                 }
 591
 592                 /* Not consecutive, or fallback if NextContext.html and/or
 593                  * NextContent.html are missing */
 594                 if (html == NULL) {
 595                         if (is_backlog) {
 596                                 html = priv->data->in_context_html;
 597                                 len = priv->data->in_context_len;
 598                         }
 599
 600                         if (html == NULL) {
 601                                 html = priv->data->in_content_html;
 602                                 len = priv->data->in_content_len;
 603                         }
 604                 }
 605         }
 606
 607         if (html != NULL) {
 608                 theme_adium_append_html (theme, func, html, len, body_escaped,
 609                                          avatar_filename, name, contact_id,
 610                                          service_name, message_classes->str,
 611                                          timestamp, is_backlog);
 612         } else {
 613                 DEBUG ("Couldn't find HTML file for this message");
 614         }
 615
 616         /* Keep the sender of the last displayed message */
 617         if (priv->last_contact) {
 618                 g_object_unref (priv->last_contact);
 619         }
 620         priv->last_contact = g_object_ref (sender);
 621         priv->last_timestamp = timestamp;
 622         priv->last_is_backlog = is_backlog;
 623
 624         g_free (body_escaped);
 625         g_string_free (message_classes, TRUE);
 626 }
 627
 628 static void
 629 theme_adium_append_event (EmpathyChatView *view,
 630                           const gchar     *str)
 631 {
 632         gchar *str_escaped;
 633
 634         str_escaped = g_markup_escape_text (str, -1);
 635         theme_adium_append_event_escaped (view, str_escaped);
 636         g_free (str_escaped);
 637 }
 638
 639 static void
 640 theme_adium_scroll (EmpathyChatView *view,
 641                     gboolean         allow_scrolling)
 642 {
 643         /* FIXME: Is it possible? I guess we need a js function, but I don't
 644          * see any... */
 645 }
 646
 647 static void
 648 theme_adium_scroll_down (EmpathyChatView *view)
 649 {
 650         webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view), "scrollToBottom()");
 651 }
 652
 653 static gboolean
 654 theme_adium_get_has_selection (EmpathyChatView *view)
 655 {
 656         return webkit_web_view_has_selection (WEBKIT_WEB_VIEW (view));
 657 }
 658
 659 static void
 660 theme_adium_clear (EmpathyChatView *view)
 661 {
 662         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 663         gchar *basedir_uri;
 664
 665         priv->page_loaded = FALSE;
 666         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
 667         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (view),
 668                                           priv->data->template_html,
 669                                           basedir_uri);
 670         g_free (basedir_uri);
 671
 672         /* Clear last contact to avoid trying to add a 'joined'
 673          * message when we don't have an insertion point. */
 674         if (priv->last_contact) {
 675                 g_object_unref (priv->last_contact);
 676                 priv->last_contact = NULL;
 677         }
 678 }
 679
 680 static gboolean
 681 theme_adium_find_previous (EmpathyChatView *view,
 682                            const gchar     *search_criteria,
 683                            gboolean         new_search,
 684                            gboolean         match_case)
 685 {
 686         /* FIXME: Doesn't respect new_search */
 687         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 688                                             search_criteria, match_case,
 689                                             FALSE, TRUE);
 690 }
 691
 692 static gboolean
 693 theme_adium_find_next (EmpathyChatView *view,
 694                        const gchar     *search_criteria,
 695                        gboolean         new_search,
 696                        gboolean         match_case)
 697 {
 698         /* FIXME: Doesn't respect new_search */
 699         return webkit_web_view_search_text (WEBKIT_WEB_VIEW (view),
 700                                             search_criteria, match_case,
 701                                             TRUE, TRUE);
 702 }
 703
 704 static void
 705 theme_adium_find_abilities (EmpathyChatView *view,
 706                             const gchar    *search_criteria,
 707                             gboolean        match_case,
 708                             gboolean       *can_do_previous,
 709                             gboolean       *can_do_next)
 710 {
 711         /* FIXME: Does webkit provide an API for that? We have wrap=true in
 712          * find_next and find_previous to work around this problem. */
 713         if (can_do_previous)
 714                 *can_do_previous = TRUE;
 715         if (can_do_next)
 716                 *can_do_next = TRUE;
 717 }
 718
 719 static void
 720 theme_adium_highlight (EmpathyChatView *view,
 721                        const gchar     *text,
 722                        gboolean         match_case)
 723 {
 724         webkit_web_view_unmark_text_matches (WEBKIT_WEB_VIEW (view));
 725         webkit_web_view_mark_text_matches (WEBKIT_WEB_VIEW (view),
 726                                            text, match_case, 0);
 727         webkit_web_view_set_highlight_text_matches (WEBKIT_WEB_VIEW (view),
 728                                                     TRUE);
 729 }
 730
 731 static void
 732 theme_adium_copy_clipboard (EmpathyChatView *view)
 733 {
 734         webkit_web_view_copy_clipboard (WEBKIT_WEB_VIEW (view));
 735 }
 736
 737 static void
 738 theme_adium_context_menu_selection_done_cb (GtkMenuShell *menu, gpointer user_data)
 739 {
 740         WebKitHitTestResult *hit_test_result = WEBKIT_HIT_TEST_RESULT (user_data);
 741
 742         g_object_unref (hit_test_result);
 743 }
 744
 745 static void
 746 theme_adium_context_menu_for_event (EmpathyThemeAdium *theme, GdkEventButton *event)
 747 {
 748         WebKitWebView              *view = WEBKIT_WEB_VIEW (theme);
 749         WebKitHitTestResult        *hit_test_result;
 750         WebKitHitTestResultContext  context;
 751         GtkWidget                  *menu;
 752         GtkWidget                  *item;
 753
 754         hit_test_result = webkit_web_view_get_hit_test_result (view, event);
 755         g_object_get (G_OBJECT (hit_test_result), "context", &context, NULL);
 756
 757         /* The menu */
 758         menu = gtk_menu_new ();
 759
 760         /* Select all item */
 761         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
 762         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 763
 764         g_signal_connect_swapped (item, "activate",
 765                                   G_CALLBACK (webkit_web_view_select_all),
 766                                   view);
 767
 768         /* Copy menu item */
 769         if (webkit_web_view_can_copy_clipboard (view)) {
 770                 item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
 771                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 772
 773                 g_signal_connect_swapped (item, "activate",
 774                                           G_CALLBACK (webkit_web_view_copy_clipboard),
 775                                           view);
 776         }
 777
 778         /* Clear menu item */
 779         item = gtk_separator_menu_item_new ();
 780         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 781
 782         item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
 783         gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 784
 785         g_signal_connect_swapped (item, "activate",
 786                                   G_CALLBACK (empathy_chat_view_clear),
 787                                   view);
 788
 789         /* We will only add the following menu items if we are
 790          * right-clicking a link */
 791         if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) {
 792                 /* Separator */
 793                 item = gtk_separator_menu_item_new ();
 794                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 795
 796                 /* Copy Link Address menu item */
 797                 item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
 798                 g_signal_connect (item, "activate",
 799                                   G_CALLBACK (theme_adium_copy_address_cb),
 800                                   hit_test_result);
 801                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 802
 803                 /* Open Link menu item */
 804                 item = gtk_menu_item_new_with_mnemonic (_("_Open Link"));
 805                 g_signal_connect (item, "activate",
 806                                   G_CALLBACK (theme_adium_open_address_cb),
 807                                   hit_test_result);
 808                 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
 809         }
 810
 811         g_signal_connect (GTK_MENU_SHELL (menu), "selection-done",
 812                           G_CALLBACK (theme_adium_context_menu_selection_done_cb),
 813                           hit_test_result);
 814
 815         /* Display the menu */
 816         gtk_widget_show_all (menu);
 817         gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
 818                         event->button, event->time);
 819         g_object_ref_sink (menu);
 820         g_object_unref (menu);
 821 }
 822
 823 static gboolean
 824 theme_adium_button_press_event (GtkWidget *widget, GdkEventButton *event)
 825 {
 826         if (event->button == 3) {
 827                 gboolean developer_tools_enabled;
 828
 829                 g_object_get (G_OBJECT (webkit_web_view_get_settings (WEBKIT_WEB_VIEW (widget))),
 830                               "enable-developer-extras", &developer_tools_enabled, NULL);
 831
 832                 /* We currently have no way to add an inspector menu
 833                  * item ourselves, so we disable our customized menu
 834                  * if the developer extras are enabled. */
 835                 if (!developer_tools_enabled) {
 836                         theme_adium_context_menu_for_event (EMPATHY_THEME_ADIUM (widget), event);
 837                         return TRUE;
 838                 }
 839         }
 840
 841         return GTK_WIDGET_CLASS (empathy_theme_adium_parent_class)->button_press_event (widget, event);
 842 }
 843
 844 static void
 845 theme_adium_iface_init (EmpathyChatViewIface *iface)
 846 {
 847         iface->append_message = theme_adium_append_message;
 848         iface->append_event = theme_adium_append_event;
 849         iface->scroll = theme_adium_scroll;
 850         iface->scroll_down = theme_adium_scroll_down;
 851         iface->get_has_selection = theme_adium_get_has_selection;
 852         iface->clear = theme_adium_clear;
 853         iface->find_previous = theme_adium_find_previous;
 854         iface->find_next = theme_adium_find_next;
 855         iface->find_abilities = theme_adium_find_abilities;
 856         iface->highlight = theme_adium_highlight;
 857         iface->copy_clipboard = theme_adium_copy_clipboard;
 858 }
 859
 860 static void
 861 theme_adium_load_finished_cb (WebKitWebView  *view,
 862                               WebKitWebFrame *frame,
 863                               gpointer        user_data)
 864 {
 865         EmpathyThemeAdiumPriv *priv = GET_PRIV (view);
 866         EmpathyChatView       *chat_view = EMPATHY_CHAT_VIEW (view);
 867
 868         DEBUG ("Page loaded");
 869         priv->page_loaded = TRUE;
 870
 871         /* Display queued messages */
 872         priv->message_queue = g_list_reverse (priv->message_queue);
 873         while (priv->message_queue) {
 874                 EmpathyMessage *message = priv->message_queue->data;
 875
 876                 theme_adium_append_message (chat_view, message);
 877                 priv->message_queue = g_list_remove (priv->message_queue, message);
 878                 g_object_unref (message);
 879         }
 880 }
 881
 882 static void
 883 theme_adium_finalize (GObject *object)
 884 {
 885         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 886
 887         empathy_adium_data_unref (priv->data);
 888         g_object_unref (priv->gsettings_chat);
 889
 890         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->finalize (object);
 891 }
 892
 893 static void
 894 theme_adium_dispose (GObject *object)
 895 {
 896         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
 897
 898         if (priv->smiley_manager) {
 899                 g_object_unref (priv->smiley_manager);
 900                 priv->smiley_manager = NULL;
 901         }
 902
 903         if (priv->last_contact) {
 904                 g_object_unref (priv->last_contact);
 905                 priv->last_contact = NULL;
 906         }
 907
 908         if (priv->inspector_window) {
 909                 gtk_widget_destroy (priv->inspector_window);
 910                 priv->inspector_window = NULL;
 911         }
 912
 913         G_OBJECT_CLASS (empathy_theme_adium_parent_class)->dispose (object);
 914 }
 915
 916 static gboolean
 917 theme_adium_inspector_show_window_cb (WebKitWebInspector *inspector,
 918                                       EmpathyThemeAdium  *theme)
 919 {
 920         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 921
 922         if (priv->inspector_window) {
 923                 gtk_widget_show_all (priv->inspector_window);
 924         }
 925
 926         return TRUE;
 927 }
 928
 929 static gboolean
 930 theme_adium_inspector_close_window_cb (WebKitWebInspector *inspector,
 931                                        EmpathyThemeAdium  *theme)
 932 {
 933         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 934
 935         if (priv->inspector_window) {
 936                 gtk_widget_hide (priv->inspector_window);
 937         }
 938
 939         return TRUE;
 940 }
 941
 942 static WebKitWebView *
 943 theme_adium_inspect_web_view_cb (WebKitWebInspector *inspector,
 944                                  WebKitWebView      *web_view,
 945                                  EmpathyThemeAdium  *theme)
 946 {
 947         EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 948         GtkWidget             *scrolled_window;
 949         GtkWidget             *inspector_web_view;
 950
 951         if (!priv->inspector_window) {
 952                 /* Create main window */
 953                 priv->inspector_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 954                 gtk_window_set_default_size (GTK_WINDOW (priv->inspector_window),
 955                                              800, 600);
 956                 g_signal_connect (priv->inspector_window, "delete-event",
 957                                   G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 958
 959                 /* Pack a scrolled window */
 960                 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 961                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 962                                                 GTK_POLICY_AUTOMATIC,
 963                                                 GTK_POLICY_AUTOMATIC);
 964                 gtk_container_add (GTK_CONTAINER (priv->inspector_window),
 965                                    scrolled_window);
 966                 gtk_widget_show  (scrolled_window);
 967
 968                 /* Pack a webview in the scrolled window. That webview will be
 969                  * used to render the inspector tool.  */
 970                 inspector_web_view = webkit_web_view_new ();
 971                 gtk_container_add (GTK_CONTAINER (scrolled_window),
 972                                    inspector_web_view);
 973                 gtk_widget_show (scrolled_window);
 974
 975                 return WEBKIT_WEB_VIEW (inspector_web_view);
 976         }
 977
 978         return NULL;
 979 }
 980
 981 static PangoFontDescription *
 982 theme_adium_get_default_font (void)
 983 {
 984         GConfClient *gconf_client;
 985         PangoFontDescription *pango_fd;
 986         gchar *gconf_font_family;
 987
 988         gconf_client = gconf_client_get_default ();
 989         if (gconf_client == NULL) {
 990                 return NULL;
 991         }
 992         gconf_font_family = gconf_client_get_string (gconf_client,
 993                      EMPATHY_GCONF_FONT_KEY_NAME,
 994                      NULL);
 995         if (gconf_font_family == NULL) {
 996                 g_object_unref (gconf_client);
 997                 return NULL;
 998         }
 999         pango_fd = pango_font_description_from_string (gconf_font_family);
1000         g_free (gconf_font_family);
1001         g_object_unref (gconf_client);
1002         return pango_fd;
1003 }
1004
1005 static void
1006 theme_adium_set_webkit_font (WebKitWebSettings *w_settings,
1007                              const gchar *name,
1008                              gint size)
1009 {
1010         g_object_set (w_settings, "default-font-family", name, NULL);
1011         g_object_set (w_settings, "default-font-size", size, NULL);
1012 }
1013
1014 static void
1015 theme_adium_set_default_font (WebKitWebSettings *w_settings)
1016 {
1017         PangoFontDescription *default_font_desc;
1018         GdkScreen *current_screen;
1019         gdouble dpi = 0;
1020         gint pango_font_size = 0;
1021
1022         default_font_desc = theme_adium_get_default_font ();
1023         if (default_font_desc == NULL)
1024                 return ;
1025         pango_font_size = pango_font_description_get_size (default_font_desc)
1026                 / PANGO_SCALE ;
1027         if (pango_font_description_get_size_is_absolute (default_font_desc)) {
1028                 current_screen = gdk_screen_get_default ();
1029                 if (current_screen != NULL) {
1030                         dpi = gdk_screen_get_resolution (current_screen);
1031                 } else {
1032                         dpi = BORING_DPI_DEFAULT;
1033                 }
1034                 pango_font_size = (gint) (pango_font_size / (dpi / 72));
1035         }
1036         theme_adium_set_webkit_font (w_settings,
1037                 pango_font_description_get_family (default_font_desc),
1038                 pango_font_size);
1039         pango_font_description_free (default_font_desc);
1040 }
1041
1042 static void
1043 theme_adium_constructed (GObject *object)
1044 {
1045         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1046         gchar                 *basedir_uri;
1047         const gchar           *font_family = NULL;
1048         gint                   font_size = 0;
1049         WebKitWebView         *webkit_view = WEBKIT_WEB_VIEW (object);
1050         WebKitWebSettings     *webkit_settings;
1051         WebKitWebInspector    *webkit_inspector;
1052
1053         /* Set default settings */
1054         font_family = tp_asv_get_string (priv->data->info, "DefaultFontFamily");
1055         font_size = tp_asv_get_int32 (priv->data->info, "DefaultFontSize", NULL);
1056         webkit_settings = webkit_web_view_get_settings (webkit_view);
1057
1058         if (font_family && font_size) {
1059                 theme_adium_set_webkit_font (webkit_settings, font_family, font_size);
1060         } else {
1061                 theme_adium_set_default_font (webkit_settings);
1062         }
1063
1064         /* Setup webkit inspector */
1065         webkit_inspector = webkit_web_view_get_inspector (webkit_view);
1066         g_signal_connect (webkit_inspector, "inspect-web-view",
1067                           G_CALLBACK (theme_adium_inspect_web_view_cb),
1068                           object);
1069         g_signal_connect (webkit_inspector, "show-window",
1070                           G_CALLBACK (theme_adium_inspector_show_window_cb),
1071                           object);
1072         g_signal_connect (webkit_inspector, "close-window",
1073                           G_CALLBACK (theme_adium_inspector_close_window_cb),
1074                           object);
1075
1076         /* Load template */
1077         basedir_uri = g_strconcat ("file://", priv->data->basedir, NULL);
1078         webkit_web_view_load_html_string (WEBKIT_WEB_VIEW (object),
1079                                           priv->data->template_html,
1080                                           basedir_uri);
1081         g_free (basedir_uri);
1082 }
1083
1084 static void
1085 theme_adium_get_property (GObject    *object,
1086                           guint       param_id,
1087                           GValue     *value,
1088                           GParamSpec *pspec)
1089 {
1090         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1091
1092         switch (param_id) {
1093         case PROP_ADIUM_DATA:
1094                 g_value_set_boxed (value, priv->data);
1095                 break;
1096         default:
1097                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1098                 break;
1099         };
1100 }
1101
1102 static void
1103 theme_adium_set_property (GObject      *object,
1104                           guint         param_id,
1105                           const GValue *value,
1106                           GParamSpec   *pspec)
1107 {
1108         EmpathyThemeAdiumPriv *priv = GET_PRIV (object);
1109
1110         switch (param_id) {
1111         case PROP_ADIUM_DATA:
1112                 g_assert (priv->data == NULL);
1113                 priv->data = g_value_dup_boxed (value);
1114                 break;
1115         default:
1116                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1117                 break;
1118         };
1119 }
1120
1121 static void
1122 empathy_theme_adium_class_init (EmpathyThemeAdiumClass *klass)
1123 {
1124         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1125         GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
1126
1127         object_class->finalize = theme_adium_finalize;
1128         object_class->dispose = theme_adium_dispose;
1129         object_class->constructed = theme_adium_constructed;
1130         object_class->get_property = theme_adium_get_property;
1131         object_class->set_property = theme_adium_set_property;
1132
1133         widget_class->button_press_event = theme_adium_button_press_event;
1134
1135         g_object_class_install_property (object_class,
1136                                          PROP_ADIUM_DATA,
1137                                          g_param_spec_boxed ("adium-data",
1138                                                              "The theme data",
1139                                                              "Data for the adium theme",
1140                                                               EMPATHY_TYPE_ADIUM_DATA,
1141                                                               G_PARAM_CONSTRUCT_ONLY |
1142                                                               G_PARAM_READWRITE |
1143                                                               G_PARAM_STATIC_STRINGS));
1144
1145         g_type_class_add_private (object_class, sizeof (EmpathyThemeAdiumPriv));
1146 }
1147
1148 static void
1149 empathy_theme_adium_init (EmpathyThemeAdium *theme)
1150 {
1151         EmpathyThemeAdiumPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
1152                 EMPATHY_TYPE_THEME_ADIUM, EmpathyThemeAdiumPriv);
1153
1154         theme->priv = priv;
1155
1156         priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
1157
1158         g_signal_connect (theme, "load-finished",
1159                           G_CALLBACK (theme_adium_load_finished_cb),
1160                           NULL);
1161         g_signal_connect (theme, "navigation-policy-decision-requested",
1162                           G_CALLBACK (theme_adium_navigation_policy_decision_requested_cb),
1163                           NULL);
1164
1165         priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
1166         g_signal_connect (priv->gsettings_chat,
1167                 "changed::" EMPATHY_PREFS_CHAT_WEBKIT_DEVELOPER_TOOLS,
1168                 G_CALLBACK (theme_adium_notify_enable_webkit_developer_tools_cb),
1169                 theme);
1170
1171         theme_adium_update_enable_webkit_developer_tools (theme);
1172 }
1173
1174 EmpathyThemeAdium *
1175 empathy_theme_adium_new (EmpathyAdiumData *data)
1176 {
1177         g_return_val_if_fail (data != NULL, NULL);
1178
1179         return g_object_new (EMPATHY_TYPE_THEME_ADIUM,
1180                              "adium-data", data,
1181                              NULL);
1182 }
1183
1184 gboolean
1185 empathy_adium_path_is_valid (const gchar *path)
1186 {
1187         gboolean ret;
1188         gchar   *file;
1189
1190         /* The theme is not valid if there is no Info.plist */
1191         file = g_build_filename (path, "Contents", "Info.plist",
1192                                  NULL);
1193         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1194         g_free (file);
1195
1196         if (ret == FALSE)
1197                 return ret;
1198
1199         /* We ship a default Template.html as fallback if there is any problem
1200          * with the one inside the theme. The only other required file is
1201          * Content.html for incoming messages (outgoing fallback to use
1202          * incoming). */
1203         file = g_build_filename (path, "Contents", "Resources", "Incoming",
1204                                  "Content.html", NULL);
1205         ret = g_file_test (file, G_FILE_TEST_EXISTS);
1206         g_free (file);
1207
1208         return ret;
1209 }
1210
1211 GHashTable *
1212 empathy_adium_info_new (const gchar *path)
1213 {
1214         gchar *file;
1215         GValue *value;
1216         GHashTable *info = NULL;
1217
1218         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1219
1220         file = g_build_filename (path, "Contents", "Info.plist", NULL);
1221         value = empathy_plist_parse_from_file (file);
1222         g_free (file);
1223
1224         if (value == NULL)
1225                 return NULL;
1226
1227         info = g_value_dup_boxed (value);
1228         tp_g_value_slice_free (value);
1229
1230         /* Insert the theme's path into the hash table,
1231          * keys have to be dupped */
1232         tp_asv_set_string (info, g_strdup ("path"), path);
1233
1234         return info;
1235 }
1236
1237 GType
1238 empathy_adium_data_get_type (void)
1239 {
1240   static GType type_id = 0;
1241
1242   if (!type_id)
1243     {
1244       type_id = g_boxed_type_register_static ("EmpathyAdiumData",
1245           (GBoxedCopyFunc) empathy_adium_data_ref,
1246           (GBoxedFreeFunc) empathy_adium_data_unref);
1247     }
1248
1249   return type_id;
1250 }
1251
1252 EmpathyAdiumData  *
1253 empathy_adium_data_new_with_info (const gchar *path, GHashTable *info)
1254 {
1255         EmpathyAdiumData *data;
1256         gchar            *file;
1257         gchar            *template_html = NULL;
1258         gsize             template_len;
1259         gchar            *footer_html = NULL;
1260         gsize             footer_len;
1261         GString          *string;
1262         gchar           **strv = NULL;
1263         gchar            *css_path;
1264         guint             len = 0;
1265         guint             i = 0;
1266
1267         g_return_val_if_fail (empathy_adium_path_is_valid (path), NULL);
1268
1269         data = g_slice_new0 (EmpathyAdiumData);
1270         data->ref_count = 1;
1271         data->path = g_strdup (path);
1272         data->basedir = g_strconcat (path, G_DIR_SEPARATOR_S "Contents"
1273                 G_DIR_SEPARATOR_S "Resources" G_DIR_SEPARATOR_S, NULL);
1274         data->info = g_hash_table_ref (info);
1275
1276         /* Load html files */
1277         file = g_build_filename (data->basedir, "Incoming", "Content.html", NULL);
1278         g_file_get_contents (file, &data->in_content_html, &data->in_content_len, NULL);
1279         g_free (file);
1280
1281         file = g_build_filename (data->basedir, "Incoming", "NextContent.html", NULL);
1282         g_file_get_contents (file, &data->in_nextcontent_html, &data->in_nextcontent_len, NULL);
1283         g_free (file);
1284
1285         file = g_build_filename (data->basedir, "Incoming", "Context.html", NULL);
1286         g_file_get_contents (file, &data->in_context_html, &data->in_context_len, NULL);
1287         g_free (file);
1288
1289         file = g_build_filename (data->basedir, "Incoming", "NextContext.html", NULL);
1290         g_file_get_contents (file, &data->in_nextcontext_html, &data->in_nextcontext_len, NULL);
1291         g_free (file);
1292
1293         file = g_build_filename (data->basedir, "Outgoing", "Content.html", NULL);
1294         g_file_get_contents (file, &data->out_content_html, &data->out_content_len, NULL);
1295         g_free (file);
1296
1297         file = g_build_filename (data->basedir, "Outgoing", "NextContent.html", NULL);
1298         g_file_get_contents (file, &data->out_nextcontent_html, &data->out_nextcontent_len, NULL);
1299         g_free (file);
1300
1301         file = g_build_filename (data->basedir, "Outgoing", "Context.html", NULL);
1302         g_file_get_contents (file, &data->out_context_html, &data->out_context_len, NULL);
1303         g_free (file);
1304
1305         file = g_build_filename (data->basedir, "Outgoing", "NextContext.html", NULL);
1306         g_file_get_contents (file, &data->out_nextcontext_html, &data->out_nextcontext_len, NULL);
1307         g_free (file);
1308
1309         file = g_build_filename (data->basedir, "Status.html", NULL);
1310         g_file_get_contents (file, &data->status_html, &data->status_len, NULL);
1311         g_free (file);
1312
1313         file = g_build_filename (data->basedir, "Footer.html", NULL);
1314         g_file_get_contents (file, &footer_html, &footer_len, NULL);
1315         g_free (file);
1316
1317         file = g_build_filename (data->basedir, "Incoming", "buddy_icon.png", NULL);
1318         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1319                 data->default_incoming_avatar_filename = file;
1320         } else {
1321                 g_free (file);
1322         }
1323
1324         file = g_build_filename (data->basedir, "Outgoing", "buddy_icon.png", NULL);
1325         if (g_file_test (file, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
1326                 data->default_outgoing_avatar_filename = file;
1327         } else {
1328                 g_free (file);
1329         }
1330
1331         css_path = g_build_filename (data->basedir, "main.css", NULL);
1332
1333         /* There is 2 formats for Template.html: The old one has 4 parameters,
1334          * the new one has 5 parameters. */
1335         file = g_build_filename (data->basedir, "Template.html", NULL);
1336         if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
1337                 strv = g_strsplit (template_html, "%@", -1);
1338                 len = g_strv_length (strv);
1339         }
1340         g_free (file);
1341
1342         if (len != 5 && len != 6) {
1343                 /* Either the theme has no template or it don't have the good
1344                  * number of parameters. Fallback to use our own template. */
1345                 g_free (template_html);
1346                 g_strfreev (strv);
1347
1348                 file = empathy_file_lookup ("Template.html", "data");
1349                 g_file_get_contents (file, &template_html, &template_len, NULL);
1350                 g_free (file);
1351                 strv = g_strsplit (template_html, "%@", -1);
1352                 len = g_strv_length (strv);
1353         }
1354
1355         /* Replace %@ with the needed information in the template html. */
1356         string = g_string_sized_new (template_len);
1357         g_string_append (string, strv[i++]);
1358         g_string_append (string, data->basedir);
1359         g_string_append (string, strv[i++]);
1360         if (len == 6) {
1361                 const gchar *variant;
1362
1363                 /* We include main.css by default */
1364                 g_string_append_printf (string, "@import url(\"%s\");", css_path);
1365                 g_string_append (string, strv[i++]);
1366                 variant = tp_asv_get_string (data->info, "DefaultVariant");
1367                 if (variant) {
1368                         g_string_append (string, "Variants/");
1369                         g_string_append (string, variant);
1370                         g_string_append (string, ".css");
1371                 }
1372         } else {
1373                 /* FIXME: We should set main.css OR the variant css */
1374                 g_string_append (string, css_path);
1375         }
1376         g_string_append (string, strv[i++]);
1377         g_string_append (string, ""); /* We don't want header */
1378         g_string_append (string, strv[i++]);
1379         /* FIXME: We should replace adium %macros% in footer */
1380         if (footer_html) {
1381                 g_string_append (string, footer_html);
1382         }
1383         g_string_append (string, strv[i++]);
1384         data->template_html = g_string_free (string, FALSE);
1385
1386         g_free (footer_html);
1387         g_free (template_html);
1388         g_free (css_path);
1389         g_strfreev (strv);
1390
1391         return data;
1392 }
1393
1394 EmpathyAdiumData  *
1395 empathy_adium_data_new (const gchar *path)
1396 {
1397         EmpathyAdiumData *data;
1398         GHashTable *info;
1399
1400         info = empathy_adium_info_new (path);
1401         data = empathy_adium_data_new_with_info (path, info);
1402         g_hash_table_unref (info);
1403
1404         return data;
1405 }
1406
1407 EmpathyAdiumData  *
1408 empathy_adium_data_ref (EmpathyAdiumData *data)
1409 {
1410         g_return_val_if_fail (data != NULL, NULL);
1411
1412         g_atomic_int_inc (&data->ref_count);
1413
1414         return data;
1415 }
1416
1417 void
1418 empathy_adium_data_unref (EmpathyAdiumData *data)
1419 {
1420         g_return_if_fail (data != NULL);
1421
1422         if (g_atomic_int_dec_and_test (&data->ref_count)) {
1423                 g_free (data->path);
1424                 g_free (data->basedir);
1425                 g_free (data->template_html);
1426                 g_free (data->in_content_html);
1427                 g_free (data->in_nextcontent_html);
1428                 g_free (data->in_context_html);
1429                 g_free (data->in_nextcontext_html);
1430                 g_free (data->out_content_html);
1431                 g_free (data->out_nextcontent_html);
1432                 g_free (data->out_context_html);
1433                 g_free (data->out_nextcontext_html);
1434                 g_free (data->default_avatar_filename);
1435                 g_free (data->default_incoming_avatar_filename);
1436                 g_free (data->default_outgoing_avatar_filename);
1437                 g_free (data->status_html);
1438                 g_hash_table_unref (data->info);
1439                 g_slice_free (EmpathyAdiumData, data);
1440         }
1441 }
1442
1443 GHashTable *
1444 empathy_adium_data_get_info (EmpathyAdiumData *data)
1445 {
1446         g_return_val_if_fail (data != NULL, NULL);
1447
1448         return data->info;
1449 }
1450
1451 const gchar *
1452 empathy_adium_data_get_path (EmpathyAdiumData *data)
1453 {
1454         g_return_val_if_fail (data != NULL, NULL);
1455
1456         return data->path;
1457 }
1458