/* Copyright (C) 2009-2012 Christian Dywan Copyright (C) 2009-2012 Alexander Butenko This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. See the file COPYING for the full license text. */ #include #include "midori-core.h" #include #include "config.h" #if HAVE_UNISTD_H #include #endif #define SIGNATURE_SIZE 8 #define USE_PATTERN_MATCHING 1 #define CUSTOM_LIST_NAME "custom.list" #define ADBLOCK_FILTER_VALID(__filter) \ (__filter && (g_str_has_prefix (__filter, "http") \ || g_str_has_prefix (__filter, "file"))) #define ADBLOCK_FILTER_SET(__filter,__active) \ __filter[4] = __active ? (__filter[5] == ':' ? 's' : ':') : '-' #define ADBLOCK_FILTER_IS_SET(__filter) \ (__filter[4] != '-' && __filter[5] != '-') #ifdef G_ENABLE_DEBUG #define adblock_debug(dmsg, darg1, darg2) \ do { if (midori_debug ("adblock:match")) g_debug (dmsg, darg1, darg2); } while (0) #else #define adblock_debug(dmsg, darg1, darg2) /* nothing */ #endif static GHashTable* pattern = NULL; static GHashTable* keys = NULL; static GHashTable* optslist = NULL; static GHashTable* urlcache = NULL; static GHashTable* blockcssprivate = NULL; static GHashTable* navigationwhitelist = NULL; static GString* blockcss = NULL; static GList* update_list = NULL; static gboolean update_done = FALSE; static void adblock_parse_file (gchar* path); static gboolean adblock_file_is_up_to_date (gchar* path); static void adblock_reload_rules (MidoriExtension* extension, gboolean custom_only); static gchar* adblock_build_js (const gchar* uri) { gchar* domain; const gchar* style; GString* subdomain; GString* code; int cnt = 0, blockscnt = 0; gchar** subdomains; domain = midori_uri_parse_hostname (uri, NULL); subdomains = g_strsplit (domain, ".", -1); g_free (domain); if (!subdomains) return NULL; code = g_string_new ( "window.addEventListener ('DOMContentLoaded'," "function () {" " if (document.getElementById('madblock'))" " return;" " public = '"); cnt = g_strv_length (subdomains) - 1; subdomain = g_string_new (subdomains [cnt]); g_string_prepend_c (subdomain, '.'); cnt--; while (cnt >= 0) { g_string_prepend (subdomain, subdomains[cnt]); if ((style = g_hash_table_lookup (blockcssprivate, subdomain->str))) { g_string_append (code, style); g_string_append_c (code, ','); blockscnt++; } g_string_prepend_c (subdomain, '.'); cnt--; } g_string_free (subdomain, TRUE); g_strfreev (subdomains); if (blockscnt == 0) return g_string_free (code, TRUE); g_string_append (code, " zz-non-existent {display: none !important}';" " var mystyle = document.createElement('style');" " mystyle.setAttribute('type', 'text/css');" " mystyle.setAttribute('id', 'madblock');" " mystyle.appendChild(document.createTextNode(public));" " var head = document.getElementsByTagName('head')[0];" " if (head) head.appendChild(mystyle);" "}, true);"); return g_string_free (code, FALSE); } static GString* adblock_fixup_regexp (const gchar* prefix, gchar* src); static void adblock_destroy_db () { g_string_free (blockcss, TRUE); blockcss = NULL; g_hash_table_destroy (pattern); pattern = NULL; g_hash_table_destroy (optslist); optslist = NULL; g_hash_table_destroy (urlcache); urlcache = NULL; g_hash_table_destroy (blockcssprivate); blockcssprivate = NULL; g_hash_table_destroy (navigationwhitelist); navigationwhitelist = NULL; } static void adblock_init_db () { pattern = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_regex_unref); keys = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_regex_unref); optslist = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, (GDestroyNotify)g_free); urlcache = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_free); blockcssprivate = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_free); navigationwhitelist = g_hash_table_new_full (g_direct_hash, g_str_equal, NULL, (GDestroyNotify)g_free); blockcss = g_string_new ("z-non-exist"); } static void adblock_download_notify_status_cb (WebKitDownload* download, GParamSpec* pspec, MidoriExtension* extension) { if (update_done) return; if (webkit_download_get_status (download) == WEBKIT_DOWNLOAD_STATUS_FINISHED) { GList* li = NULL; for (li = update_list; li != NULL; li = g_list_next (li)) { gchar* uri = g_strdup (webkit_download_get_destination_uri (download) + 7); if (g_strcmp0 (li->data, uri)) update_list = g_list_remove (update_list, li->data); g_free (uri); } } if (g_list_length (update_list) == 0) { adblock_reload_rules (extension, FALSE); update_done = TRUE; } } static gchar* adblock_get_filename_for_uri (const gchar* uri) { gchar* filename; gchar* folder; gchar* path; if (!ADBLOCK_FILTER_IS_SET (uri)) return NULL; if (!strncmp (uri, "file", 4)) return g_strndup (uri + 7, strlen (uri) - 7); folder = g_build_filename (midori_paths_get_cache_dir (), "adblock", NULL); katze_mkdir_with_parents (folder, 0700); filename = g_compute_checksum_for_string (G_CHECKSUM_MD5, uri, -1); path = g_build_filename (folder, filename, NULL); g_free (filename); g_free (folder); return path; } static void adblock_reload_rules (MidoriExtension* extension, gboolean custom_only) { gchar* path; gchar* custom_list; gchar** filters; guint i = 0; MidoriApp* app = midori_extension_get_app (extension); MidoriWebSettings* settings = katze_object_get_object (app, "settings"); if (pattern) adblock_destroy_db (); adblock_init_db (); custom_list = g_build_filename (midori_extension_get_config_dir (extension), CUSTOM_LIST_NAME, NULL); adblock_parse_file (custom_list); g_free (custom_list); filters = midori_extension_get_string_list (extension, "filters", NULL); if (!custom_only && filters && *filters) { while (filters[i] != NULL) { path = adblock_get_filename_for_uri (filters[i]); if (!path) { i++; continue; } if (!adblock_file_is_up_to_date (path)) { WebKitNetworkRequest* request; WebKitDownload* download; gchar* destination = g_filename_to_uri (path, NULL, NULL); request = webkit_network_request_new (filters[i]); download = webkit_download_new (request); g_object_unref (request); webkit_download_set_destination_uri (download, destination); update_list = g_list_prepend (update_list, path); g_free (destination); g_signal_connect (download, "notify::status", G_CALLBACK (adblock_download_notify_status_cb), extension); webkit_download_start (download); } else adblock_parse_file (path); g_free (path); i++; } } g_strfreev (filters); g_string_append (blockcss, " {display: none !important}\n"); midori_web_settings_add_style (settings, "adblock-blockcss", blockcss->str); g_object_unref (settings); } static void adblock_preferences_render_tick_cb (GtkTreeViewColumn* column, GtkCellRenderer* renderer, GtkTreeModel* model, GtkTreeIter* iter, MidoriExtension* extension) { gchar* filter; gtk_tree_model_get (model, iter, 0, &filter, -1); g_object_set (renderer, "activatable", ADBLOCK_FILTER_VALID (filter), "active", ADBLOCK_FILTER_VALID (filter) && ADBLOCK_FILTER_IS_SET (filter), NULL); g_free (filter); } static void adblock_preferences_renderer_text_edited_cb (GtkCellRenderer* renderer, const gchar* tree_path, const gchar* new_text, GtkTreeModel* model) { GtkTreeIter iter; if (gtk_tree_model_get_iter_from_string (model, &iter, tree_path)) gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, new_text, -1); } static void adblock_preferences_renderer_toggle_toggled_cb (GtkCellRendererToggle* renderer, const gchar* path, GtkTreeModel* model) { GtkTreeIter iter; if (gtk_tree_model_get_iter_from_string (model, &iter, path)) { gchar* filter; gtk_tree_model_get (model, &iter, 0, &filter, -1); if (ADBLOCK_FILTER_VALID (filter)) { ADBLOCK_FILTER_SET (filter, TRUE); if (gtk_cell_renderer_toggle_get_active (renderer)) { if (midori_uri_is_http (filter)) { gchar* filename = adblock_get_filename_for_uri (filter); g_unlink (filename); g_free (filename); } ADBLOCK_FILTER_SET (filter, FALSE); } gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, filter, -1); g_free (filter); } } } static void adblock_preferences_render_text_cb (GtkTreeViewColumn* column, GtkCellRenderer* renderer, GtkTreeModel* model, GtkTreeIter* iter, MidoriExtension* extension) { gchar* filter; gtk_tree_model_get (model, iter, 0, &filter, -1); if (ADBLOCK_FILTER_VALID (filter)) ADBLOCK_FILTER_SET (filter, TRUE); g_object_set (renderer, "text", filter, NULL); g_free (filter); } static void adblock_preferences_model_row_changed_cb (GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, MidoriExtension* extension) { gsize length = gtk_tree_model_iter_n_children (model, NULL); gchar** filters = g_new (gchar*, length + 1); guint i = 0; gboolean need_reload = FALSE; if (gtk_tree_model_iter_children (model, iter, NULL)) do { gchar* filter; gtk_tree_model_get (model, iter, 0, &filter, -1); if (filter && *filter) { filters[i++] = filter; need_reload = TRUE; } else g_free (filter); } while (gtk_tree_model_iter_next (model, iter)); filters[i] = NULL; midori_extension_set_string_list (extension, "filters", filters, i); g_free (filters); if (need_reload) adblock_reload_rules (extension, FALSE); } static void adblock_preferences_model_row_deleted_cb (GtkTreeModel* model, GtkTreePath* path, MidoriExtension* extension) { GtkTreeIter iter; adblock_preferences_model_row_changed_cb (model, path, &iter, extension); } static void adblock_preferences_add_clicked_cb (GtkWidget* button, GtkTreeModel* model) { GtkEntry* entry = GTK_IS_ENTRY (button) ? button : g_object_get_data (G_OBJECT (button), "entry"); gtk_list_store_insert_with_values (GTK_LIST_STORE (model), NULL, 0, 0, gtk_entry_get_text (entry), -1); gtk_entry_set_text (entry, ""); } static void adblock_preferences_edit_clicked_cb (GtkWidget* button, GtkTreeViewColumn* column) { GdkEvent* event = gtk_get_current_event (); GtkTreeView* treeview = g_object_get_data (G_OBJECT (button), "treeview"); GtkTreeModel* model; GtkTreeIter iter; if (katze_tree_view_get_selected_iter (treeview, &model, &iter)) { gchar* path = gtk_tree_model_get_string_from_iter (model, &iter); GtkTreePath* tree_path = gtk_tree_path_new_from_string (path); /* gtk_cell_renderer_start_editing */ gtk_tree_view_set_cursor (treeview, tree_path, column, TRUE); gtk_tree_path_free (tree_path); g_free (path); } gdk_event_free (event); } static void adblock_preferences_remove_clicked_cb (GtkWidget* button, GtkTreeView* treeview) { GtkTreeModel* model; GtkTreeIter iter; if (katze_tree_view_get_selected_iter (treeview, &model, &iter)) gtk_list_store_remove (GTK_LIST_STORE (model), &iter); } #if GTK_CHECK_VERSION (2, 18, 0) static gboolean adblock_activate_link_cb (GtkWidget* label, const gchar* uri) { MidoriBrowser* browser = midori_browser_get_for_widget (label); GtkWidget* view = midori_browser_add_uri (browser, uri); midori_browser_set_current_tab (browser, view); return TRUE; } #endif static GtkWidget* adblock_get_preferences_dialog (MidoriExtension* extension) { MidoriApp* app; GtkWidget* browser; const gchar* dialog_title; GtkWidget* dialog; GtkWidget* content_area; gint width, height; GtkWidget* xfce_heading; GtkWidget* hbox; GtkListStore* liststore; GtkWidget* treeview; GtkTreeViewColumn* column; GtkCellRenderer* renderer_text; GtkCellRenderer* renderer_toggle; GtkWidget* scrolled; gchar** filters; GtkWidget* vbox; GtkWidget* button; gchar* description; GtkWidget* entry; #if HAVE_OSX GtkWidget* icon; #endif app = midori_extension_get_app (extension); browser = katze_object_get_object (app, "browser"); dialog_title = _("Configure Advertisement filters"); dialog = gtk_dialog_new_with_buttons (dialog_title, GTK_WINDOW (browser), GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR, #if !HAVE_OSX GTK_STOCK_HELP, GTK_RESPONSE_HELP, GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, #endif NULL); katze_widget_add_class (gtk_dialog_get_widget_for_response ( GTK_DIALOG (dialog), GTK_RESPONSE_HELP), "help_button"); content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog)); gtk_window_set_icon_name (GTK_WINDOW (dialog), GTK_STOCK_PROPERTIES); /* TODO: Implement some kind of help function */ gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_HELP, FALSE); sokoke_widget_get_text_size (dialog, "M", &width, &height); gtk_window_set_default_size (GTK_WINDOW (dialog), width * 52, -1); g_signal_connect_swapped (dialog, "response", G_CALLBACK (gtk_widget_destroy), dialog); /* TODO: We need mnemonics */ if ((xfce_heading = sokoke_xfce_header_new ( gtk_window_get_icon_name (GTK_WINDOW (dialog)), dialog_title))) gtk_box_pack_start (GTK_BOX (content_area), xfce_heading, FALSE, FALSE, 0); hbox = gtk_hbox_new (FALSE, 0); gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 12); vbox = gtk_vbox_new (FALSE, 0); gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 4); button = gtk_label_new (NULL); description = g_strdup_printf (_( "Type the address of a preconfigured filter list in the text entry " "and click \"Add\" to add it to the list. " "You can find more lists at %s."), #if GTK_CHECK_VERSION (2, 18, 0) "adblockplus.org/en/subscriptions " "easylist.adblockplus.org"); #else "http://adblockplus.org/en/subscriptions " "http://easylist.adblockplus.org/"); #endif #if GTK_CHECK_VERSION (2, 18, 0) g_signal_connect (button, "activate-link", G_CALLBACK (adblock_activate_link_cb), NULL); #endif gtk_label_set_markup (GTK_LABEL (button), description); g_free (description); gtk_label_set_line_wrap (GTK_LABEL (button), TRUE); gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 4); entry = katze_uri_entry_new (NULL); gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 4); liststore = gtk_list_store_new (1, G_TYPE_STRING); treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (liststore)); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE); column = gtk_tree_view_column_new (); renderer_toggle = gtk_cell_renderer_toggle_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (column), renderer_toggle, FALSE); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (column), renderer_toggle, (GtkCellLayoutDataFunc)adblock_preferences_render_tick_cb, extension, NULL); g_signal_connect (renderer_toggle, "toggled", G_CALLBACK (adblock_preferences_renderer_toggle_toggled_cb), liststore); gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); column = gtk_tree_view_column_new (); renderer_text = gtk_cell_renderer_text_new (); gtk_tree_view_column_pack_start (column, renderer_text, TRUE); g_object_set (renderer_text, "editable", TRUE, NULL); g_signal_connect (renderer_text, "edited", G_CALLBACK (adblock_preferences_renderer_text_edited_cb), liststore); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (column), renderer_text, (GtkCellLayoutDataFunc)adblock_preferences_render_text_cb, extension, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); scrolled = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_container_add (GTK_CONTAINER (scrolled), treeview); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled), GTK_SHADOW_IN); gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 5); filters = midori_extension_get_string_list (extension, "filters", NULL); if (filters != NULL) { gsize i = 0; while (filters[i++] != NULL) gtk_list_store_insert_with_values (GTK_LIST_STORE (liststore), NULL, i - 1, 0, filters[i -1], -1); } g_strfreev (filters); g_object_connect (liststore, "signal::row-inserted", adblock_preferences_model_row_changed_cb, extension, "signal::row-changed", adblock_preferences_model_row_changed_cb, extension, "signal::row-deleted", adblock_preferences_model_row_deleted_cb, extension, NULL); g_object_unref (liststore); vbox = gtk_vbox_new (FALSE, 4); gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 4); button = gtk_button_new_from_stock (GTK_STOCK_ADD); g_object_set_data (G_OBJECT (dialog), "entry", entry); g_object_set_data (G_OBJECT (button), "entry", entry); g_signal_connect (button, "clicked", G_CALLBACK (adblock_preferences_add_clicked_cb), liststore); g_signal_connect (entry, "activate", G_CALLBACK (adblock_preferences_add_clicked_cb), liststore); gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); button = gtk_button_new_from_stock (GTK_STOCK_EDIT); g_object_set_data (G_OBJECT (button), "treeview", treeview); g_signal_connect (button, "clicked", G_CALLBACK (adblock_preferences_edit_clicked_cb), column); gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); button = gtk_button_new_from_stock (GTK_STOCK_REMOVE); g_signal_connect (button, "clicked", G_CALLBACK (adblock_preferences_remove_clicked_cb), treeview); gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); button = gtk_label_new (""); /* This is an invisible separator */ gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 8); gtk_widget_set_sensitive (button, FALSE); button = gtk_label_new (""); /* This is an invisible separator */ gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 12); button = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN); gtk_widget_set_sensitive (button, FALSE); gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0); button = gtk_button_new_from_stock (GTK_STOCK_GO_UP); gtk_widget_set_sensitive (button, FALSE); gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0); #if HAVE_OSX hbox = gtk_hbox_new (FALSE, 0); button = gtk_button_new (); icon = gtk_image_new_from_stock (GTK_STOCK_HELP, GTK_ICON_SIZE_BUTTON); gtk_button_set_image (GTK_BUTTON (button), icon); /* TODO: Implement some kind of help function */ gtk_widget_set_sensitive (button, FALSE); /* g_signal_connect (button, "clicked", G_CALLBACK (adblock_preferences_help_clicked_cb), dialog); */ gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 4); gtk_box_pack_end (GTK_BOX (content_area), hbox, FALSE, FALSE, 0); #endif gtk_widget_show_all (content_area); g_object_unref (browser); return dialog; } static GtkWidget* adblock_show_preferences_dialog (MidoriExtension* extension, const gchar* uri) { static GtkWidget* dialog = NULL; if (!dialog) { dialog = adblock_get_preferences_dialog (extension); g_signal_connect (dialog, "destroy", G_CALLBACK (gtk_widget_destroyed), &dialog); gtk_widget_show (dialog); } else gtk_window_present (GTK_WINDOW (dialog)); if (uri != NULL) { GtkWidget* entry = g_object_get_data (G_OBJECT (dialog), "entry"); gtk_entry_set_text (GTK_ENTRY (entry), uri); } return dialog; } static void adblock_open_preferences_cb (MidoriExtension* extension) { adblock_show_preferences_dialog (extension, NULL); } static inline gint adblock_check_rule (GRegex* regex, const gchar* patt, const gchar* req_uri, const gchar* page_uri) { gchar* opts; if (!g_regex_match_full (regex, req_uri, -1, 0, 0, NULL, NULL)) return FALSE; opts = g_hash_table_lookup (optslist, patt); if (opts && g_regex_match_simple (",third-party", opts, G_REGEX_CASELESS, G_REGEX_MATCH_NOTEMPTY)) { if (page_uri && g_regex_match_full (regex, page_uri, -1, 0, 0, NULL, NULL)) return FALSE; } /* TODO: Domain opt check */ adblock_debug ("blocked by pattern regexp=%s -- %s", g_regex_get_pattern (regex), req_uri); return TRUE; } static inline gboolean adblock_is_matched_by_pattern (const gchar* req_uri, const gchar* page_uri) { GHashTableIter iter; gpointer patt, regex; if (USE_PATTERN_MATCHING == 0) return FALSE; g_hash_table_iter_init (&iter, pattern); while (g_hash_table_iter_next (&iter, &patt, ®ex)) { if (adblock_check_rule (regex, patt, req_uri, page_uri)) return TRUE; } return FALSE; } static inline gboolean adblock_is_matched_by_key (const gchar* req_uri, const gchar* page_uri) { gchar* uri; gint len; int pos = 0; GList* regex_bl = NULL; GString* guri; gboolean ret = FALSE; gchar sig[SIGNATURE_SIZE + 1]; memset (&sig[0], 0, sizeof (sig)); /* Signatures are made on pattern, so we need to convert url to a pattern as well */ guri = adblock_fixup_regexp ("", (gchar*)req_uri); uri = guri->str; len = guri->len; for (pos = len - SIGNATURE_SIZE; pos >= 0; pos--) { GRegex* regex; strncpy (sig, uri + pos, SIGNATURE_SIZE); regex = g_hash_table_lookup (keys, sig); /* Dont check if regex is already blacklisted */ if (!regex || g_list_find (regex_bl, regex)) continue; ret = adblock_check_rule (regex, sig, req_uri, page_uri); if (ret) break; regex_bl = g_list_prepend (regex_bl, regex); } g_string_free (guri, TRUE); g_list_free (regex_bl); return ret; } static gboolean adblock_is_matched (const gchar* req_uri, const gchar* page_uri) { gchar* value; if ((value = g_hash_table_lookup (urlcache, req_uri))) { if (value[0] == '0') return FALSE; else return TRUE; } if (adblock_is_matched_by_key (req_uri, page_uri)) { g_hash_table_insert (urlcache, g_strdup (req_uri), g_strdup("1")); return TRUE; } if (adblock_is_matched_by_pattern (req_uri, page_uri)) { g_hash_table_insert (urlcache, g_strdup (req_uri), g_strdup("1")); return TRUE; } g_hash_table_insert (urlcache, g_strdup (req_uri), g_strdup("0")); return FALSE; } static gchar* adblock_prepare_urihider_js (GList* uris) { GList* li = NULL; GString* js = g_string_new ( "(function() {" "function getElementsByAttribute (strTagName, strAttributeName, arrAttributeValue) {" " var arrElements = document.getElementsByTagName (strTagName);" " var arrReturnElements = new Array();" " for (var j=0; j 0 && strAttributeValue.indexOf (oAttribute) != -1)" " arrReturnElements.push (oCurrent);" " }" " }" " return arrReturnElements;" "};" "function hideElementBySrc (uris) {" " var oElements = getElementsByAttribute('img', 'src', uris);" " if (oElements.length == 0)" " oElements = getElementsByAttribute ('iframe', 'src', uris);" " for (var i=0; idata); g_string_append (js, "hideElementBySrc (uris);})();"); return g_string_free (js, FALSE); } static gboolean adblock_navigation_policy_decision_requested_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, WebKitNetworkRequest* request, WebKitWebNavigationAction* action, WebKitWebPolicyDecision* decision, MidoriExtension* extension) { const gchar* uri = webkit_network_request_get_uri (request); if (g_str_has_prefix (uri, "abp:")) { gchar** parts; gchar* filter; if (g_str_has_prefix (uri, "abp:subscribe?location=")) uri = &uri[23]; else if (g_str_has_prefix (uri, "abp://subscribe?location=")) uri = &uri[25]; else return FALSE; parts = g_strsplit (uri, "&", 2); filter = soup_uri_decode (parts[0]); webkit_web_policy_decision_ignore (decision); adblock_show_preferences_dialog (extension, filter); g_free (filter); g_strfreev (parts); return TRUE; } if (web_frame == webkit_web_view_get_main_frame (web_view)) { const gchar* req_uri = webkit_network_request_get_uri (request); g_hash_table_replace (navigationwhitelist, web_view, g_strdup (req_uri)); } return false; } static void adblock_resource_request_starting_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, WebKitWebResource* web_resource, WebKitNetworkRequest* request, WebKitNetworkResponse* response, MidoriView* view) { SoupMessage* msg; GList* blocked_uris; const gchar* req_uri; const char *page_uri; page_uri = webkit_web_view_get_uri (web_view); /* Skip checks on about: pages */ if (midori_uri_is_blank (page_uri)) return; req_uri = webkit_network_request_get_uri (request); if (!g_strcmp0 (req_uri, g_hash_table_lookup (navigationwhitelist, web_view))) return; if (!midori_uri_is_http (req_uri) || g_str_has_suffix (req_uri, "favicon.ico")) return; msg = webkit_network_request_get_message (request); if (!(msg && !g_strcmp0 (msg->method, "GET"))) return; if (response != NULL) /* request is caused by redirect */ { if (web_frame == webkit_web_view_get_main_frame (web_view)) { g_hash_table_replace (navigationwhitelist, web_view, g_strdup (req_uri)); return; } } #ifdef G_ENABLE_DEBUG if (midori_debug ("adblock:time")) g_test_timer_start (); #endif if (adblock_is_matched (req_uri, page_uri)) { blocked_uris = g_object_get_data (G_OBJECT (web_view), "blocked-uris"); blocked_uris = g_list_prepend (blocked_uris, g_strdup (req_uri)); webkit_network_request_set_uri (request, "about:blank"); g_object_set_data (G_OBJECT (web_view), "blocked-uris", blocked_uris); } #ifdef G_ENABLE_DEBUG if (midori_debug ("adblock:time")) g_debug ("match: %f%s", g_test_timer_elapsed (), "seconds"); #endif } static void adblock_custom_block_image_cb (GtkWidget* widget, MidoriExtension* extension) { gchar* custom_list; FILE* list; MidoriApp* app; GtkWidget* browser; GtkWidget* dialog; GtkWidget* content_area; GtkSizeGroup* sizegroup; GtkWidget* hbox; GtkWidget* label; GtkWidget* entry; gchar* title; app = midori_extension_get_app (extension); browser = katze_object_get_object (app, "browser"); title = _("Edit rule"); dialog = gtk_dialog_new_with_buttons (title, GTK_WINDOW (browser), GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_ADD, GTK_RESPONSE_ACCEPT, NULL); content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog)); gtk_window_set_icon_name (GTK_WINDOW (dialog), GTK_STOCK_ADD); gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); gtk_container_set_border_width (GTK_CONTAINER (content_area), 5); sizegroup = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL); hbox = gtk_hbox_new (FALSE, 8); gtk_container_set_border_width (GTK_CONTAINER (hbox), 5); label = gtk_label_new_with_mnemonic (_("_Rule:")); gtk_size_group_add_widget (sizegroup, label); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); entry = gtk_entry_new (); gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE); gtk_entry_set_text (GTK_ENTRY (entry), g_object_get_data (G_OBJECT (widget), "uri")); gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0); gtk_container_add (GTK_CONTAINER (content_area), hbox); gtk_widget_show_all (hbox); gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT); if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_ACCEPT) { gtk_widget_destroy (dialog); return; } custom_list = g_build_filename (midori_extension_get_config_dir (extension), CUSTOM_LIST_NAME, NULL); katze_mkdir_with_parents (midori_extension_get_config_dir (extension), 0700); if ((list = g_fopen (custom_list, "a+"))) { g_fprintf (list, "%s\n", gtk_entry_get_text (GTK_ENTRY (entry))); fclose (list); adblock_reload_rules (extension, TRUE); g_debug ("%s: Updated custom list\n", G_STRFUNC); } else g_debug ("%s: Failed to open custom list %s\n", G_STRFUNC, custom_list); g_free (custom_list); gtk_widget_destroy (dialog); } static void adblock_populate_popup_cb (WebKitWebView* web_view, GtkWidget* menu, MidoriExtension* extension) { GtkWidget* menuitem; gchar *uri; gint x, y; GdkEventButton event; WebKitHitTestResultContext context; WebKitHitTestResult* hit_test; gdk_window_get_pointer (gtk_widget_get_window(GTK_WIDGET (web_view)), &x, &y, NULL); event.x = x; event.y = y; hit_test = webkit_web_view_get_hit_test_result (web_view, &event); context = katze_object_get_int (hit_test, "context"); if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE) { uri = katze_object_get_string (hit_test, "image-uri"); menuitem = gtk_menu_item_new_with_mnemonic (_("Bl_ock image")); } else if (context & WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK) { uri = katze_object_get_string (hit_test, "link-uri"); menuitem = gtk_menu_item_new_with_mnemonic (_("Bl_ock link")); } else return; gtk_widget_show (menuitem); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); g_object_set_data_full (G_OBJECT (menuitem), "uri", uri, (GDestroyNotify)g_free); g_signal_connect (menuitem, "activate", G_CALLBACK (adblock_custom_block_image_cb), extension); } static void adblock_load_finished_cb (WebKitWebView *web_view, WebKitWebFrame *web_frame, gpointer user_data) { GList* uris = g_object_get_data (G_OBJECT (web_view), "blocked-uris"); gchar* script; GList* li; if (g_list_nth_data (uris, 0) == NULL) return; script = adblock_prepare_urihider_js (uris); webkit_web_view_execute_script (web_view, script); li = NULL; for (li = uris; li != NULL; li = g_list_next (li)) uris = g_list_remove (uris, li->data); g_free (script); g_object_set_data (G_OBJECT (web_view), "blocked-uris", uris); } static void adblock_window_object_cleared_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, JSContextRef js_context, JSObjectRef js_window) { const char *page_uri; gchar* script; page_uri = webkit_web_frame_get_uri (web_frame); /* Don't add adblock css into speeddial and about: pages */ if (!midori_uri_is_http (page_uri)) return; script = adblock_build_js (page_uri); if (!script) return; g_free (sokoke_js_script_eval (js_context, script, NULL)); g_free (script); } static void adblock_add_tab_cb (MidoriBrowser* browser, MidoriView* view, MidoriExtension* extension) { GtkWidget* web_view = midori_view_get_web_view (view); g_signal_connect (web_view, "window-object-cleared", G_CALLBACK (adblock_window_object_cleared_cb), 0); g_signal_connect_after (web_view, "populate-popup", G_CALLBACK (adblock_populate_popup_cb), extension); g_signal_connect (web_view, "navigation-policy-decision-requested", G_CALLBACK (adblock_navigation_policy_decision_requested_cb), extension); g_signal_connect (web_view, "resource-request-starting", G_CALLBACK (adblock_resource_request_starting_cb), view); g_signal_connect (web_view, "load-finished", G_CALLBACK (adblock_load_finished_cb), view); } static void adblock_remove_tab_cb (MidoriBrowser* browser, MidoriView* view, MidoriExtension* extension) { GtkWidget* web_view = midori_view_get_web_view (view); g_hash_table_remove (navigationwhitelist, web_view); } static void adblock_deactivate_cb (MidoriExtension* extension, MidoriBrowser* browser); static void adblock_app_add_browser_cb (MidoriApp* app, MidoriBrowser* browser, MidoriExtension* extension) { GtkWidget* statusbar; GtkWidget* image; GList* children; GtkWidget* view; gint i; statusbar = katze_object_get_object (browser, "statusbar"); image = NULL; /* image = gtk_image_new_from_stock (STOCK_IMAGE, GTK_ICON_SIZE_MENU); gtk_widget_show (image); gtk_box_pack_start (GTK_BOX (statusbar), image, FALSE, FALSE, 3); */ g_object_set_data_full (G_OBJECT (browser), "status-image", image, (GDestroyNotify)gtk_widget_destroy); children = midori_browser_get_tabs (MIDORI_BROWSER (browser)); for (; children; children = g_list_next (children)) adblock_add_tab_cb (browser, children->data, extension); g_list_free (children); g_signal_connect (browser, "add-tab", G_CALLBACK (adblock_add_tab_cb), extension); g_signal_connect (browser, "remove-tab", G_CALLBACK (adblock_remove_tab_cb), extension); g_signal_connect (extension, "open-preferences", G_CALLBACK (adblock_open_preferences_cb), extension); g_signal_connect (extension, "deactivate", G_CALLBACK (adblock_deactivate_cb), browser); g_object_unref (statusbar); } static GString* adblock_fixup_regexp (const gchar* prefix, gchar* src) { GString* str; int len = 0; if (!src) return NULL; str = g_string_new (prefix); /* lets strip first .* */ if (src[0] == '*') { (void)*src++; } do { switch (*src) { case '*': g_string_append (str, ".*"); break; /*case '.': g_string_append (str, "\\."); break;*/ case '?': g_string_append (str, "\\?"); break; case '|': /* FIXME: We actually need to match :[0-9]+ or '/'. Sign means "here could be port number or nothing". So bla.com^ will match bla.com/ or bla.com:8080/ but not bla.com.au/ */ case '^': case '+': break; default: g_string_append_printf (str,"%c", *src); break; } src++; } while (*src); len = str->len; /* We dont need .* in the end of url. Thats stupid */ if (str->str && str->str[len-1] == '*' && str->str[len-2] == '.') g_string_erase (str, len-2, 2); return str; } static gboolean adblock_compile_regexp (GString* gpatt, gchar* opts) { GRegex* regex; GError* error = NULL; int pos = 0; gchar *sig; gchar *patt; int len; if (!gpatt) return FALSE; patt = gpatt->str; len = gpatt->len; /* TODO: Play with optimization flags */ regex = g_regex_new (patt, G_REGEX_OPTIMIZE, G_REGEX_MATCH_NOTEMPTY, &error); if (error) { g_warning ("%s: %s", G_STRFUNC, error->message); g_error_free (error); return TRUE; } if (!g_regex_match_simple ("^/.*[\\^\\$\\*].*/$", patt, G_REGEX_UNGREEDY, G_REGEX_MATCH_NOTEMPTY)) { int signature_count = 0; for (pos = len - SIGNATURE_SIZE; pos >= 0; pos--) { sig = g_strndup (patt + pos, SIGNATURE_SIZE); if (!g_regex_match_simple ("[\\*]", sig, G_REGEX_UNGREEDY, G_REGEX_MATCH_NOTEMPTY) && !g_hash_table_lookup (keys, sig)) { adblock_debug ("sig: %s %s", sig, patt); g_hash_table_insert (keys, sig, regex); g_hash_table_insert (optslist, sig, g_strdup (opts)); signature_count++; } else { if (g_regex_match_simple ("^\\*", sig, G_REGEX_UNGREEDY, G_REGEX_MATCH_NOTEMPTY) && !g_hash_table_lookup (pattern, patt)) { adblock_debug ("patt2: %s %s", sig, patt); g_hash_table_insert (pattern, patt, regex); g_hash_table_insert (optslist, patt, g_strdup (opts)); } g_free (sig); } } if (signature_count > 1 && g_hash_table_lookup (pattern, patt)) { g_hash_table_steal (pattern, patt); return TRUE; } return FALSE; } else { adblock_debug ("patt: %s%s", patt, ""); /* Pattern is a regexp chars */ g_hash_table_insert (pattern, patt, regex); g_hash_table_insert (optslist, patt, g_strdup (opts)); return FALSE; } } static inline gchar* adblock_add_url_pattern (gchar* prefix, gchar* type, gchar* line) { gchar** data; gchar* patt; GString* format_patt; gchar* opts; gboolean should_free; data = g_strsplit (line, "$", -1); if (!data || !data[0]) { g_strfreev (data); return NULL; } if (data[1] && data[2]) { patt = g_strconcat (data[0], data[1], NULL); opts = g_strconcat (type, ",", data[2], NULL); } else if (data[1]) { patt = data[0]; opts = g_strconcat (type, ",", data[1], NULL); } else { patt = data[0]; opts = type; } if (g_regex_match_simple ("subdocument", opts, G_REGEX_CASELESS, G_REGEX_MATCH_NOTEMPTY)) { if (data[1] && data[2]) g_free (patt); if (data[1]) g_free (opts); g_strfreev (data); return NULL; } format_patt = adblock_fixup_regexp (prefix, patt); adblock_debug ("got: %s opts %s", format_patt->str, opts); should_free = adblock_compile_regexp (format_patt, opts); if (data[1] && data[2]) g_free (patt); if (data[1]) g_free (opts); g_strfreev (data); return g_string_free (format_patt, should_free); } static inline void adblock_frame_add (gchar* line) { const gchar* separator = " , "; (void)*line++; (void)*line++; if (strchr (line, '\'') || (strchr (line, ':') && !g_regex_match_simple (".*\\[.*:.*\\].*", line, G_REGEX_CASELESS, G_REGEX_MATCH_NOTEMPTY))) { return; } g_string_append (blockcss, separator); g_string_append (blockcss, line); } static void adblock_update_css_hash (gchar* domain, gchar* value) { const gchar* olddata; gchar* newdata; if ((olddata = g_hash_table_lookup (blockcssprivate, domain))) { newdata = g_strconcat (olddata, " , ", value, NULL); g_hash_table_replace (blockcssprivate, g_strdup (domain), newdata); } else g_hash_table_insert (blockcssprivate, g_strdup (domain), g_strdup (value)); } static inline void adblock_frame_add_private (const gchar* line, const gchar* sep) { gchar** data; data = g_strsplit (line, sep, 2); if (!(data[1] && *data[1]) || strchr (data[1], '\'') || (strchr (data[1], ':') && !g_regex_match_simple (".*\\[.*:.*\\].*", data[1], G_REGEX_CASELESS, G_REGEX_MATCH_NOTEMPTY))) { g_strfreev (data); return; } if (strchr (data[0], ',')) { gchar** domains; gint i; domains = g_strsplit (data[0], ",", -1); for (i = 0; domains[i]; i++) { gchar* domain; domain = domains[i]; /* Ignore Firefox-specific option */ if (!g_strcmp0 (domain, "~pregecko2")) continue; /* FIXME: ~ should negate match */ if (domain[0] == '~') domain++; adblock_update_css_hash (g_strstrip (domain), data[1]); } g_strfreev (domains); } else { adblock_update_css_hash (data[0], data[1]); } g_strfreev (data); } static gchar* adblock_parse_line (gchar* line) { /* * AdblockPlus rule reference based on http://adblockplus.org/en/filters * Block URL: * http://example.com/ads/banner123.gif * http://example.com/ads/banner*.gif * http://example.com/ads/* * Partial match for "ad": * *ad* * ad * Block example.com/annoyingflash.swf but not example.com/swf/: * swf| * Block bad.example/banner.gif but not good.example/analyze?http://bad.example: * |http://baddomain.example/ * Block http(s) example.com but not badexample.com or good.example/analyze?http://bad.example: * ||example.com/banner.gif * Block example.com/ and example.com:8000/ but not example.com.ar/: * http://example.com^ * A ^ matches anything that isn't A-Za-z0-0_-.% * Block example.com:8000/foo.bar?a=12&b=%D1%82%D0%B5: * ^example.com^ * ^%D1%82%D0%B5^ * ^foo.bar^ * TODO: ^ is partially supported by Midori * Block banner123 and banner321 with a regex: * /banner\d+/ * Never block URIs with "advice": * @@advice * No blocking at all: * @@http://example.com * @@|http://example.com * TODO: @@ is currently ignored by Midori. * Element hiding by class: * ##textad * ##div.textad * Element hiding by id: * ##div#sponsorad * ##*#sponsorad * Match example.com/ and something.example.com/ but not example.org/ * example.com##*.sponsor * Match multiple domains: * domain1.example,domain2.example,domain3.example##*.sponsor * Match on any domain but "example.com": * ~example.com##*.sponsor * Match on "example.com" except "foo.example.com": * example.com,~foo.example.com##*.sponsor * By design rules only apply to full domain names: * "domain" is NOT equal to "domain.example,domain.test." * In Firefox rules can apply to browser UI: * browser##menuitem#javascriptConsole will hide the Console menuitem * Hide tables with width attribute 80%: * ##table[width="80%"] * Hide all div with title attribute containing "adv": * ##div[title*="adv"] * Hide div with title starting with "adv" and ending with "ert": * ##div[title^="adv"][title$="ert"] * Match tables with width attribute 80% and bgcolor attribute white: * table[width="80%"][bgcolor="white"] * TODO: [] is currently ignored by Midori * Hide anything following div with class "adheader": * ##div.adheader + * * Old CSS element hiding syntax, officially deprecated: * #div(id=foo) * Match anything but "example.com" * ~example.com##*.sponsor * TODO: ~ is currently ignored by Midori * Match "example.com" domain except "foo.example.com": * example.com,~foo.example.com##*.sponsor * ! Comment * Supported options after a trailing $: * domain,third-party,~pregecko2 * Official options (not all supported by Midori): * script,image,stylesheet,object,xmlhttprequest,object-subrequest, * subdocument,document,elemhide,popup,third-party,sitekey,match-case * collapse,donottrack,pregecko2 * Deprecated: * background,xbl,ping,dtd * Inverse options: * ~script,~image,~stylesheet,~object,~xmlhttprequest,~collapse, * ~object-subrequest,~subdocument,~document,~elemhide,~third-party, * ~pregecko2 **/ /* Skip invalid, empty and comment lines */ if (!(line && line[0] != ' ' && line[0] != '!' && line[0])) return NULL; /* FIXME: No support for whitelisting */ if (line[0] == '@' && line[1] == '@') return NULL; /* FIXME: No support for [include] and [exclude] tags */ if (line[0] == '[') return NULL; g_strchomp (line); /* Got CSS block hider */ if (line[0] == '#' && line[1] == '#' ) { adblock_frame_add (line); return NULL; } /* Got CSS block hider. Workaround */ if (line[0] == '#') return NULL; /* Got per domain CSS hider rule */ if (strstr (line, "##")) { adblock_frame_add_private (line, "##"); return NULL; } /* Got per domain CSS hider rule. Workaround */ if (strchr (line, '#')) { adblock_frame_add_private (line, "#"); return NULL; } /* Got URL blocker rule */ if (line[0] == '|' && line[1] == '|' ) { (void)*line++; (void)*line++; return adblock_add_url_pattern ("", "fulluri", line); } if (line[0] == '|') { (void)*line++; return adblock_add_url_pattern ("^", "fulluri", line); } return adblock_add_url_pattern ("", "uri", line); } static GDateMonth str_month_name_to_gdate (const gchar* month) { guint i; const gchar* months[] = { "", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }; for (i = 0; i < G_N_ELEMENTS (months); i++) { if (strncmp (month, months[i], 3) == 0) return i; } return 0; } static gboolean adblock_file_is_up_to_date (gchar* path) { FILE* file; gchar line[2000]; /* Check a chunk of header for update info */ if ((file = g_fopen (path, "r"))) { gint days_to_expire = 0; gchar* timestamp = NULL; guint i; gboolean found_meta = FALSE; gint fs_days_elapsed, days_elapsed = 0, least_days; for (i = 0; i <= 15; i++) { fgets (line, 2000, file); if (strncmp ("! Expires", line, 9) == 0) { gchar** parts = g_strsplit (line, " ", 4); days_to_expire = atoi (parts[2]); g_strfreev (parts); found_meta = TRUE; } if (strncmp ("! This list expires after", line, 25) == 0) { gchar** parts = g_strsplit (line, " ", 7); if (strncmp (parts[6], "days", 4) == 0) days_to_expire = atoi (parts[5]); if (strncmp (parts[6], "hours", 5) == 0) days_to_expire = (atoi (parts[5])) / 24; g_strfreev (parts); found_meta = TRUE; } if (strncmp ("! Last mod", line, 10) == 0 || strncmp ("! Updated", line, 9) == 0) { gchar** parts = g_strsplit (line, ":", 2); timestamp = g_strdup (parts[1] + 1); g_strchomp (timestamp); g_strfreev (parts); found_meta = TRUE; } } if (!found_meta) { g_print ("Adblock: no metadata found in %s (broken download?)\n", path); return FALSE; } /* query filesystem about file change, maybe there is no update yet * or there is no "modified" metadata to check, otherwise we will repeatedly * download files that have no new updates */ { GDate* current = g_date_new (); GDate* fs_mod_date = g_date_new (); GTimeVal mod_time; GFile* filter_file = g_file_new_for_path (path); GFileInfo* info = g_file_query_info (filter_file, "time:modified", 0, NULL, NULL); g_file_info_get_modification_time (info, &mod_time); g_date_set_time_t (current, time (NULL)); g_date_set_time_val (fs_mod_date, &mod_time); fs_days_elapsed = g_date_days_between (fs_mod_date, current); g_date_free (current); g_date_free (fs_mod_date); } /* If there is no update metadata but file is valid, assume one week */ if ((!days_to_expire && !timestamp) && fs_days_elapsed < 7) return TRUE; if (days_to_expire && timestamp != NULL) { GDate* current = g_date_new (); GDate* mod_date = g_date_new (); gchar** parts; gboolean use_dots = FALSE; /* Common dates are 20 Mar 2012, 20.08.2012 */ if (strrchr (timestamp, '.')) { use_dots = TRUE; /* In case of date like '20.08.2012 12:34' * we should also nuke the time part */ if (strrchr (timestamp, ' ')) { gchar** part = g_strsplit (timestamp, " ", 2); parts = g_strsplit (part[0], ".", 4); g_strfreev (part); } else parts = g_strsplit (timestamp, ".", 4); } else parts = g_strsplit (timestamp, " ", 4); if (use_dots) g_date_set_month (mod_date, atoi (parts[1])); else g_date_set_month (mod_date, str_month_name_to_gdate (parts[1])); /* check if first part is year 201(2) or day */ if (strncmp (parts[0], "201", 3) == 0) { g_date_set_day (mod_date, atoi (parts[2])); g_date_set_year (mod_date, atoi (parts[0])); } else { g_date_set_day (mod_date, atoi (parts[0])); g_date_set_year (mod_date, atoi (parts[2])); } g_strfreev (parts); g_date_set_time_t (current, time (NULL)); days_elapsed = g_date_days_between (mod_date, current); g_date_free (current); g_date_free (mod_date); g_free (timestamp); } /* File from the future? Assume up to date */ if (days_elapsed < 0) { g_print ("Adblock: file %s appears to be from the future," "check your system clock!\n", path); return TRUE; } least_days = days_elapsed < fs_days_elapsed ? days_elapsed : fs_days_elapsed; if (least_days < days_to_expire) return TRUE; else return FALSE; return TRUE; } return FALSE; } static void adblock_parse_file (gchar* path) { FILE* file; gchar line[2000]; if ((file = g_fopen (path, "r"))) { while (fgets (line, 2000, file)) adblock_parse_line (line); fclose (file); } } static void adblock_deactivate_tabs (MidoriView* view, MidoriBrowser* browser, MidoriExtension* extension) { GtkWidget* web_view = midori_view_get_web_view (view); g_signal_handlers_disconnect_by_func ( web_view, adblock_window_object_cleared_cb, 0); g_signal_handlers_disconnect_by_func ( web_view, adblock_populate_popup_cb, extension); g_signal_handlers_disconnect_by_func ( web_view, adblock_resource_request_starting_cb, view); g_signal_handlers_disconnect_by_func ( web_view, adblock_load_finished_cb, view); g_signal_handlers_disconnect_by_func ( web_view, adblock_navigation_policy_decision_requested_cb, extension); } static void adblock_deactivate_cb (MidoriExtension* extension, MidoriBrowser* browser) { GList* children; GtkWidget* view; MidoriApp* app = midori_extension_get_app (extension); MidoriWebSettings* settings = katze_object_get_object (app, "settings"); g_signal_handlers_disconnect_by_func ( browser, adblock_open_preferences_cb, extension); g_signal_handlers_disconnect_by_func ( extension, adblock_deactivate_cb, browser); g_signal_handlers_disconnect_by_func ( app, adblock_app_add_browser_cb, extension); g_signal_handlers_disconnect_by_func ( browser, adblock_add_tab_cb, extension); g_signal_handlers_disconnect_by_func ( browser, adblock_remove_tab_cb, extension); children = midori_browser_get_tabs (MIDORI_BROWSER (browser)); for (; children; children = g_list_next (children)) adblock_deactivate_tabs (children->data, browser, extension); g_list_free (children); adblock_destroy_db (); midori_web_settings_remove_style (settings, "adblock-blockcss"); g_object_unref (settings); } static void adblock_activate_cb (MidoriExtension* extension, MidoriApp* app) { KatzeArray* browsers; MidoriBrowser* browser; adblock_reload_rules (extension, FALSE); browsers = katze_object_get_object (app, "browsers"); KATZE_ARRAY_FOREACH_ITEM (browser, browsers) adblock_app_add_browser_cb (app, browser, extension); g_signal_connect (app, "add-browser", G_CALLBACK (adblock_app_add_browser_cb), extension); g_object_unref (browsers); } static void test_adblock_parse (void) { adblock_init_db (); g_assert (!adblock_parse_line (NULL)); g_assert (!adblock_parse_line ("!")); g_assert (!adblock_parse_line ("@@")); g_assert (!adblock_parse_line ("##")); g_assert (!adblock_parse_line ("[")); g_assert_cmpstr (adblock_parse_line ("+advert/"), ==, "advert/"); g_assert_cmpstr (adblock_parse_line ("*foo"), ==, "foo"); g_assert_cmpstr (adblock_parse_line ("f*oo"), ==, "f.*oo"); g_assert_cmpstr (adblock_parse_line ("?foo"), ==, "\\?foo"); g_assert_cmpstr (adblock_parse_line ("foo?"), ==, "foo\\?"); g_assert_cmpstr (adblock_parse_line (".*foo/bar"), ==, "..*foo/bar"); g_assert_cmpstr (adblock_parse_line ("http://bla.blub/*"), ==, "http://bla.blub/"); adblock_destroy_db (); } static void test_subscription_update (void) { gint temp; gchar* filename; adblock_init_db (); temp = g_file_open_tmp ("midori_adblock_update_test_XXXXXX", &filename, NULL); close (temp); g_file_set_contents (filename, "", -1, NULL); g_assert (!adblock_file_is_up_to_date (filename)); g_file_set_contents (filename, "[Adblock Plus 1.1]\n" "! Checksum: 48f6Qdo4PsNogsurLvQ71w\n" "! Title: EasyList\n" "! Last modified: 05 Sep 2010 11:00 UTC\n" "! This list expires after 48 hours\n", -1, NULL); g_assert (!adblock_file_is_up_to_date (filename)); g_file_set_contents (filename, "[Adblock Plus 1.1]\n" "! Checksum: 48f6Qdo4PsNogsurLvQ71w\n" "! Title: EasyList\n" "! Last modified: 05.09.2010 11:00 UTC\n" "! Expires: 2 days (update frequency)\n", -1, NULL); g_assert (!adblock_file_is_up_to_date (filename)); g_file_set_contents (filename, "[Adblock Plus 1.1]\n" "! Checksum: 48f6Qdo4PsNogsurLvQ71w\n" "! Title: EasyList\n" "! Updated: 05 Nov 2014 11:00 UTC\n" "! Expires: 5 days (update frequency)\n", -1, NULL); g_assert (adblock_file_is_up_to_date (filename)); g_file_set_contents (filename, "[Adblock]\n" "! dutchblock v3\n" "! This list expires after 14 days\n" "|http://b*.mookie1.com/\n", -1, NULL); g_assert (adblock_file_is_up_to_date (filename)); g_file_set_contents (filename, "[Adblock Plus 2.0]\n" "! Checksum: S4reE8XaYTtAFxe2RjgBPg\n" "! Last modification time (GMT): 2012.11.05 13:33\n" "! Expires: 5 days (update frequency)\n", -1, NULL); g_assert (!adblock_file_is_up_to_date (filename)); g_file_set_contents (filename, "[Adblock Plus 2.0]\n" "! Checksum: S4reE8XaYTtAFxe2RjgBPg\n" "! Last modification time (GMT): 2012.11.05 13:33\n", -1, NULL); g_assert (!adblock_file_is_up_to_date (filename)); g_unlink (filename); g_free (filename); adblock_destroy_db (); } static void test_adblock_pattern (void) { gint temp; gchar* filename; adblock_init_db (); temp = g_file_open_tmp ("midori_adblock_match_test_XXXXXX", &filename, NULL); /* TODO: Update some tests and add new ones. */ g_file_set_contents (filename, "*ads.foo.bar*\n" "*ads.bogus.name*\n" "||^http://ads.bla.blub/*\n" "|http://ads.blub.boing/*$domain=xxx.com\n" "engine.adct.ru/*?\n" "/addyn|*|adtech;\n" "doubleclick.net/pfadx/*.mtvi\n" "objects.tremormedia.com/embed/xml/*.xml?r=\n" "videostrip.com^*/admatcherclient.\n" "test.dom/test?var\n" "/adpage.\n" "br.gcl.ru/cgi-bin/br/", -1, NULL); adblock_parse_file (filename); g_test_timer_start (); g_assert (adblock_is_matched ("http://www.engadget.com/_uac/adpage.html", "")); g_assert (adblock_is_matched ("http://test.dom/test?var=1", "")); g_assert (adblock_is_matched ("http://ads.foo.bar/teddy", "")); g_assert (!adblock_is_matched ("http://ads.fuu.bar/teddy", "")); g_assert (adblock_is_matched ("https://ads.bogus.name/blub", "")); g_assert (adblock_is_matched ("http://ads.bla.blub/kitty", "")); g_assert (adblock_is_matched ("http://ads.blub.boing/soda", "")); g_assert (!adblock_is_matched ("http://ads.foo.boing/beer", "")); g_assert (adblock_is_matched ("https://testsub.engine.adct.ru/test?id=1", "")); if (USE_PATTERN_MATCHING) g_assert (adblock_is_matched ("http://test.ltd/addyn/test/test?var=adtech;&var2=1", "")); g_assert (adblock_is_matched ("http://add.doubleclick.net/pfadx/aaaa.mtvi", "")); g_assert (!adblock_is_matched ("http://add.doubleclick.net/pfadx/aaaa.mtv", "")); g_assert (adblock_is_matched ("http://objects.tremormedia.com/embed/xml/list.xml?r=", "")); g_assert (!adblock_is_matched ("http://qq.videostrip.c/sub/admatcherclient.php", "")); g_assert (adblock_is_matched ("http://qq.videostrip.com/sub/admatcherclient.php", "")); g_assert (adblock_is_matched ("http://qq.videostrip.com/sub/admatcherclient.php", "")); g_assert (adblock_is_matched ("http://br.gcl.ru/cgi-bin/br/test", "")); g_assert (!adblock_is_matched ("https://bugs.webkit.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&keywords_type=allwords&keywords=&bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&emailassigned_to1=1&emailtype1=substring&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=substring&email2=&bugidtype=include&bug_id=&votes=&chfieldfrom=&chfieldto=Now&chfieldvalue=&query_based_on=gtkport&field0-0-0=keywords&type0-0-0=anywordssubstr&value0-0-0=Gtk%20Cairo%20soup&field0-0-1=short_desc&type0-0-1=anywordssubstr&value0-0-1=Gtk%20Cairo%20soup%20autoconf%20automake%20autotool&field0-0-2=component&type0-0-2=equals&value0-0-2=WebKit%20Gtk", "")); g_assert (!adblock_is_matched ("http://www.engadget.com/2009/09/24/google-hits-android-rom-modder-with-a-cease-and-desist-letter/", "")); g_assert (!adblock_is_matched ("http://karibik-invest.com/es/bienes_raices/search.php?sqT=19&sqN=&sqMp=&sqL=0&qR=1&sqMb=&searchMode=1&action=B%FAsqueda", "")); g_assert (!adblock_is_matched ("http://google.com", "")); g_print ("Search took %f seconds\n", g_test_timer_elapsed ()); close (temp); g_unlink (filename); adblock_destroy_db (); } void extension_test (void) { g_test_add_func ("/extensions/adblock/parse", test_adblock_parse); g_test_add_func ("/extensions/adblock/pattern", test_adblock_pattern); g_test_add_func ("/extensions/adblock/update", test_subscription_update); } MidoriExtension* extension_init (void) { MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION, "name", _("Advertisement blocker"), "description", _("Block advertisements according to a filter list"), "version", "0.6" MIDORI_VERSION_SUFFIX, "authors", "Christian Dywan ", NULL); midori_extension_install_string_list (extension, "filters", NULL, G_MAXSIZE); g_signal_connect (extension, "activate", G_CALLBACK (adblock_activate_cb), NULL); return extension; }