/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* * Copyright © 2012 Igalia S.L. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ #include "config.h" #include "ephy-about-handler.h" #include "ephy-embed-shell.h" #include "ephy-file-helpers.h" #include "ephy-smaps.h" #include "ephy-web-app-utils.h" #include #include struct _EphyAboutHandlerPrivate { char *style_sheet; EphySMaps *smaps; }; G_DEFINE_TYPE (EphyAboutHandler, ephy_about_handler, G_TYPE_OBJECT) static void ephy_about_handler_finalize (GObject *object) { EphyAboutHandler *handler = EPHY_ABOUT_HANDLER (object); g_free (handler->priv->style_sheet); g_clear_object (&handler->priv->smaps); G_OBJECT_CLASS (ephy_about_handler_parent_class)->finalize (object); } static void ephy_about_handler_init (EphyAboutHandler *handler) { handler->priv = G_TYPE_INSTANCE_GET_PRIVATE (handler, EPHY_TYPE_ABOUT_HANDLER, EphyAboutHandlerPrivate); } static void ephy_about_handler_class_init (EphyAboutHandlerClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = ephy_about_handler_finalize; g_type_class_add_private (object_class, sizeof (EphyAboutHandlerPrivate)); } static const char * ephy_about_handler_get_style_sheet (EphyAboutHandler *handler) { if (!handler->priv->style_sheet) { const gchar *file; GError *error = NULL; file = ephy_file ("about.css"); if (file && !g_file_get_contents (file, &handler->priv->style_sheet, NULL, &error)) { g_debug ("%s", error->message); g_error_free (error); } } return handler->priv->style_sheet; } static EphySMaps * ephy_about_handler_get_smaps (EphyAboutHandler *handler) { if (!handler->priv->smaps) handler->priv->smaps = ephy_smaps_new (); return handler->priv->smaps; } static void ephy_about_handler_finish_request (WebKitURISchemeRequest *request, gchar *data, gsize data_length) { GInputStream *stream; data_length = data_length != -1 ? data_length : strlen (data); stream = g_memory_input_stream_new_from_data (data, data_length, g_free); webkit_uri_scheme_request_finish (request, stream, data_length, "text/html"); g_object_unref (stream); } typedef struct { EphyAboutHandler *handler; WebKitURISchemeRequest *request; } EphyAboutRequest; static EphyAboutRequest * ephy_about_request_new (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { EphyAboutRequest *about_request; about_request = g_slice_new (EphyAboutRequest); about_request->handler = g_object_ref (handler); about_request->request = g_object_ref (request); return about_request; } static void ephy_about_request_free (EphyAboutRequest *about_request) { g_object_unref (about_request->handler); g_object_unref (about_request->request); g_slice_free (EphyAboutRequest, about_request); } static void get_plugins_cb (WebKitWebContext *web_context, GAsyncResult *result, EphyAboutRequest *about_request) { GString *data_str; gsize data_length; GList *plugin_list, *p; data_str = g_string_new (""); g_string_append_printf (data_str, "%s" \ "" \ "", _("Installed plugins"), ephy_about_handler_get_style_sheet (about_request->handler)); g_string_append_printf (data_str, "

%s

", _("Installed plugins")); plugin_list = webkit_web_context_get_plugins_finish (web_context, result, NULL); for (p = plugin_list; p; p = p->next) { WebKitPlugin *plugin = WEBKIT_PLUGIN (p->data); GList *m, *mime_types; /* TODO: Enable/disable plugins in WebKit2 */ g_string_append_printf (data_str, "

%s

%s
%s: %s" \ "" \ " ", webkit_plugin_get_name (plugin), webkit_plugin_get_description (plugin), _("Enabled"), /*webkit_plugin_get_enabled (plugin)*/ TRUE ? _("Yes") : _("No"), _("MIME type"), _("Description"), _("Suffixes")); mime_types = webkit_plugin_get_mime_info_list (plugin); for (m = mime_types; m; m = m->next) { WebKitMimeInfo *mime_info = (WebKitMimeInfo *) m->data; const gchar * const *extensions; guint i; g_string_append_printf (data_str, ""); } g_string_append (data_str, "

%s	%s	%s
%s	%s	", webkit_mime_info_get_mime_type (mime_info), webkit_mime_info_get_description (mime_info)); extensions = webkit_mime_info_get_extensions (mime_info); for (i = 0; extensions && extensions[i] != NULL; i++) g_string_append_printf (data_str, "%s%c", extensions[i], extensions[i + 1] ? ',' : ' '); g_string_append (data_str, "

"); } g_string_append (data_str, ""); g_list_free_full (plugin_list, g_object_unref); data_length = data_str->len; ephy_about_handler_finish_request (about_request->request, g_string_free (data_str, FALSE), data_length); ephy_about_request_free (about_request); } static gboolean ephy_about_handler_handle_plugins (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { webkit_web_context_get_plugins (webkit_web_context_get_default (), NULL, (GAsyncReadyCallback)get_plugins_cb, ephy_about_request_new (handler, request)); return TRUE; } static void handle_memory_finished_cb (EphyAboutHandler *handler, GAsyncResult *result, WebKitURISchemeRequest *request) { GString *data_str; gsize data_length; char *memory; data_str = g_string_new (""); memory = g_task_propagate_pointer (G_TASK (result), NULL); if (memory) { g_string_append_printf (data_str, "%s" \ "" \ "", _("Memory usage"), ephy_about_handler_get_style_sheet (handler)); g_string_append_printf (data_str, "

%s

", _("Memory usage")); g_string_append (data_str, memory); g_free (memory); } g_string_append (data_str, ""); data_length = data_str->len; ephy_about_handler_finish_request (request, g_string_free (data_str, FALSE), data_length); g_object_unref (request); } static void handle_memory_sync (GTask *task, gpointer source_object, gpointer task_data, GCancellable *cancellable) { EphyAboutHandler *handler = EPHY_ABOUT_HANDLER (source_object); g_task_return_pointer (task, ephy_smaps_to_html (ephy_about_handler_get_smaps (handler)), g_free); } static gboolean ephy_about_handler_handle_memory (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { GTask *task; task = g_task_new (handler, NULL, (GAsyncReadyCallback)handle_memory_finished_cb, g_object_ref (request)); g_task_run_in_thread (task, handle_memory_sync); g_object_unref (task); return TRUE; } static gboolean ephy_about_handler_handle_epiphany (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { char *data; data = g_strdup_printf ("Epiphany" "" "" "" "

" "Il semble que la perfection soit atteinte non quand il n'y a plus rien à" " ajouter, mais quand il n'y a plus rien à retrancher." "

" "

" "" "Antoine de Saint-Exupéry" "

", ephy_about_handler_get_style_sheet (handler)); ephy_about_handler_finish_request (request, data, -1); return TRUE; } static void handle_applications_finished_cb (EphyAboutHandler *handler, GAsyncResult *result, WebKitURISchemeRequest *request) { GString *data_str; gsize data_length; GList *applications, *p; data_str = g_string_new (NULL); g_string_append_printf (data_str, "%s" \ "" \ "" \ "

%s

" \ "

", _("Applications"), ephy_about_handler_get_style_sheet (handler), _("Applications"), _("List of installed web applications")); g_string_append (data_str, ""); applications = g_task_propagate_pointer (G_TASK (result), NULL); for (p = applications; p; p = p->next) { char *img_data = NULL, *img_data_base64 = NULL; gsize data_length; EphyWebApplication *app = (EphyWebApplication*)p->data; if (g_file_get_contents (app->icon_url, &img_data, &data_length, NULL)) img_data_base64 = g_base64_encode ((guchar*)img_data, data_length); g_string_append_printf (data_str, "" \ "" \ "" \ "" \ "", img_data_base64, app->name, app->url, app->name, app->name, /* Note for translators: this refers to the installation date. */ _("Installed on:"), app->install_date); g_free (img_data_base64); g_free (img_data); } g_string_append (data_str, "

" \ "

%s
%s

"); ephy_web_application_free_application_list (applications); data_length = data_str->len; ephy_about_handler_finish_request (request, g_string_free (data_str, FALSE), data_length); g_object_unref (request); } static void handle_applications_sync (GTask *task, gpointer source_object, gpointer task_data, GCancellable *cancellable) { g_task_return_pointer (task, ephy_web_application_get_application_list (), (GDestroyNotify)ephy_web_application_free_application_list); } static gboolean ephy_about_handler_handle_applications (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { GTask *task; task = g_task_new (handler, NULL, (GAsyncReadyCallback)handle_applications_finished_cb, g_object_ref (request)); g_task_run_in_thread (task, handle_applications_sync); g_object_unref (task); return TRUE; } static gboolean ephy_about_handler_handle_incognito (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { const char *filename; char *img_data = NULL, *img_data_base64 = NULL; char *data; gsize data_length; if (ephy_embed_shell_get_mode (ephy_embed_shell_get_default ()) != EPHY_EMBED_SHELL_MODE_INCOGNITO) return FALSE; filename = ephy_file ("incognito.png"); if (filename) { g_file_get_contents (filename, &img_data, &data_length, NULL); img_data_base64 = g_base64_encode ((guchar*)img_data, data_length); } data = g_strdup_printf ("\n" \ "\n" \ "%s\n" \ "" \ "\n" \ "\n" \ "\n" \ "

\n" \ "

%s

\n" \ "

\n" \ "\n" \ "\n", _("Private Browsing"), ephy_about_handler_get_style_sheet (handler), img_data_base64 ? img_data_base64 : "", _("Private Browsing"), _("You are currently browsing incognito. Pages viewed in this " "mode will not show up in your browsing history and all stored " "information will be cleared when you close the window.")); g_free (img_data_base64); g_free (img_data); ephy_about_handler_finish_request (request, data, -1); return TRUE; } static void ephy_about_handler_handle_blank (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { ephy_about_handler_finish_request (request, g_strdup (""), -1); } EphyAboutHandler * ephy_about_handler_new (void) { return EPHY_ABOUT_HANDLER (g_object_new (EPHY_TYPE_ABOUT_HANDLER, NULL)); } void ephy_about_handler_handle_request (EphyAboutHandler *handler, WebKitURISchemeRequest *request) { const char *path; gboolean handled = FALSE; path = webkit_uri_scheme_request_get_path (request); if (!g_strcmp0 (path, "plugins")) handled = ephy_about_handler_handle_plugins (handler, request); else if (!g_strcmp0 (path, "memory")) handled = ephy_about_handler_handle_memory (handler, request); else if (!g_strcmp0 (path, "epiphany")) handled = ephy_about_handler_handle_epiphany (handler, request); else if (!g_strcmp0 (path, "applications")) handled = ephy_about_handler_handle_applications (handler, request); else if (!g_strcmp0 (path, "incognito")) handled = ephy_about_handler_handle_incognito (handler, request); if (!handled) ephy_about_handler_handle_blank (handler, request); }