diff --git a/extensions/web-cache.c b/extensions/web-cache.c index f669b8e6..7a07e8a9 100644 --- a/extensions/web-cache.c +++ b/extensions/web-cache.c @@ -21,8 +21,6 @@ #include #endif -static gboolean offline_mode = FALSE; -#define HAVE_WEBKIT_RESOURCE_REQUEST WEBKIT_CHECK_VERSION (1, 1, 14) #define MAXLENGTH 1024 * 1024 static gchar* @@ -60,65 +58,6 @@ web_cache_get_cached_path (MidoriExtension* extension, return cached_path; } -static gboolean -web_cache_replace_frame_uri (MidoriExtension* extension, - const gchar* uri, - WebKitWebFrame* web_frame) -{ - gchar* filename; - gboolean handled = FALSE; - - filename = web_cache_get_cached_path (extension, uri); - - /* g_debug ("cache lookup: %s => %s", uri, filename); */ - - if (g_file_test (filename, G_FILE_TEST_EXISTS)) - { - gchar* data; - g_file_get_contents (filename, &data, NULL, NULL); - webkit_web_frame_load_alternate_string (web_frame, data, NULL, uri); - g_free (data); - handled = TRUE; - } - - g_free (filename); - return handled; -} - -static gboolean -web_cache_navigation_decision_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 (!(uri && g_str_has_prefix (uri, "http://"))) - return FALSE; - if (offline_mode == FALSE) - return FALSE; - - return web_cache_replace_frame_uri (extension, uri, web_frame); -} - -#if WEBKIT_CHECK_VERSION (1, 1, 6) -static gboolean -web_cache_load_error_cb (WebKitWebView* web_view, - WebKitWebFrame* web_frame, - const gchar* uri, - GError* error, - MidoriExtension* extension) -{ - if (offline_mode == FALSE) - return FALSE; - if (!(uri && g_str_has_prefix (uri, "http://"))) - return FALSE; - - return web_cache_replace_frame_uri (extension, uri, web_frame); -} -#endif - static void web_cache_save_headers (SoupMessage* msg, gchar* filename) @@ -145,27 +84,30 @@ web_cache_get_headers (gchar* filename) FILE* file; gchar* dsc_filename; + if (!filename) + return NULL; + + /* use g_access() instead of g_file_test for better performance */ + if (g_access (filename, F_OK) != 0) + return NULL; + + dsc_filename = g_strdup_printf ("%s.dsc", filename); + if (g_access (dsc_filename, R_OK) != 0) + { + g_free (dsc_filename); + return NULL; + } + headers = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_free); - if (!filename) - return headers; - if (!g_file_test (filename, G_FILE_TEST_EXISTS)) - return headers; - - dsc_filename = g_strdup_printf ("%s.dsc", filename); - if (!g_file_test (dsc_filename, G_FILE_TEST_EXISTS)) - { - g_free (dsc_filename); - return headers; - } if ((file = g_fopen (dsc_filename, "r"))) { gchar line[128]; while (fgets (line, 128, file)) { - if (line==NULL) + if (line == NULL) continue; g_strchomp (line); gchar** data; @@ -175,9 +117,11 @@ web_cache_get_headers (gchar* filename) g_strdup (g_strchug (data[1]))); g_strfreev (data); } + fclose (file); } - fclose (file); - /* g_hash_table_destroy (headers); */ + else + g_hash_table_destroy (headers); + g_free (dsc_filename); return headers; } @@ -187,9 +131,7 @@ web_cache_tmp_prepare (gchar* filename) { gchar* tmp_filename = g_strdup_printf ("%s.tmp", filename); - /* FIXME: If load was interruped we are ending up with a partical - cache files forever */ - if (g_file_test (tmp_filename, G_FILE_TEST_EXISTS)) + if (g_access (filename, F_OK) == 0) { g_free (tmp_filename); return FALSE; @@ -276,6 +218,9 @@ web_cache_message_rewrite (SoupMessage* msg, char *data; gsize length; + if (!cache_headers) + return; + soup_message_set_status (msg, SOUP_STATUS_OK); g_hash_table_iter_init (&iter, cache_headers); while (g_hash_table_iter_next (&iter, &key, &value)) @@ -294,26 +239,14 @@ web_cache_message_rewrite (SoupMessage* msg, } soup_message_got_body (msg); g_free (data); - - #if 0 - if (offline_mode == TRUE) - { - /* Workaroung for offline mode - FIXME: libsoup-CRITICAL **: queue_message: assertion `item != NULL' failed */ - SoupSession *session = webkit_get_default_session (); - soup_session_requeue_message (session, msg); - } - soup_message_finished (msg); - #endif } static void -web_cache_mesage_got_headers_cb (SoupMessage* msg, - MidoriExtension* extension) +web_cache_mesage_got_headers_cb (SoupMessage* msg, + gchar* filename) { SoupURI* soup_uri = soup_message_get_uri (msg); gchar* uri; - gchar* filename; const gchar* nocache; SoupMessageHeaders *hdrs = msg->response_headers; @@ -336,12 +269,11 @@ web_cache_mesage_got_headers_cb (SoupMessage* msg, } uri = soup_uri ? soup_uri_to_string (soup_uri, FALSE) : g_strdup (""); - filename = web_cache_get_cached_path (extension, uri); if (msg->status_code == SOUP_STATUS_NOT_MODIFIED) { /* g_debug ("loading from cache: %s -> %s", uri, filename); */ g_signal_handlers_disconnect_by_func (msg, - web_cache_mesage_got_headers_cb, extension); + web_cache_mesage_got_headers_cb, filename); web_cache_message_rewrite (msg, filename); g_free (filename); } @@ -360,73 +292,24 @@ web_cache_mesage_got_headers_cb (SoupMessage* msg, g_free (uri); } -#if HAVE_WEBKIT_RESOURCE_REQUEST -static void -web_cache_resource_request_starting_cb (WebKitWebView* web_view, - WebKitWebFrame* web_frame, - WebKitWebResource* web_resource, - WebKitNetworkRequest* request, - WebKitNetworkResponse* response, - MidoriExtension* extension) -{ - const gchar* uri; - gchar* filename; - /* TODO: Good place to check are we offline */ - uri = webkit_network_request_get_uri (request); - if (!(uri && g_str_has_prefix (uri, "http://"))) - return; - - if (offline_mode == FALSE) - return; - - filename = web_cache_get_cached_path (extension, uri); - /* g_debug ("loading %s -> %s",uri, filename); */ - if (!g_file_test (filename, G_FILE_TEST_EXISTS)) - { - g_free (filename); - return; - } - - if (!(g_strcmp0 (uri, webkit_web_frame_get_uri (web_frame)) - && g_strcmp0 (webkit_web_data_source_get_unreachable_uri ( - webkit_web_frame_get_data_source (web_frame)), uri))) - { - web_cache_replace_frame_uri (extension, uri, web_frame); - g_free (filename); - return; - } - - gchar* file_uri = g_filename_to_uri (filename, NULL, NULL); - webkit_network_request_set_uri (request, file_uri); - - g_free (file_uri); - g_free (filename); -} -#endif - static void web_cache_session_request_queued_cb (SoupSession* session, SoupMessage* msg, MidoriExtension* extension) { - /*FIXME: Should we need to free soupuri? */ SoupURI* soup_uri = soup_message_get_uri (msg); - gchar* uri = soup_uri ? soup_uri_to_string (soup_uri, FALSE) : g_strdup (""); + gchar* uri = soup_uri_to_string (soup_uri, FALSE); - /* For now we are handling only online mode here */ - if (offline_mode == TRUE) - return; - - if (g_str_has_prefix (uri, "http") && !g_strcmp0 (msg->method, "GET")) + if (uri && g_str_has_prefix (uri, "http") && !g_strcmp0 (msg->method, "GET")) { gchar* filename = web_cache_get_cached_path (extension, uri); - if (offline_mode == FALSE) - { - GHashTable* cache_headers; - gchar* etag; - gchar* last_modified; + GHashTable* cache_headers; + gchar* etag; + gchar* last_modified; - cache_headers = web_cache_get_headers (filename); + cache_headers = web_cache_get_headers (filename); + if (cache_headers) + { etag = g_hash_table_lookup (cache_headers, "ETag"); last_modified = g_hash_table_lookup (cache_headers, "Last-Modified"); if (etag) @@ -435,52 +318,15 @@ web_cache_session_request_queued_cb (SoupSession* session, if (last_modified) soup_message_headers_replace (msg->request_headers, "If-Modified-Since", last_modified); - g_signal_connect (msg, "got-headers", - G_CALLBACK (web_cache_mesage_got_headers_cb), extension); + g_hash_table_destroy (cache_headers); + } + g_signal_connect (msg, "got-headers", + G_CALLBACK (web_cache_mesage_got_headers_cb), filename); - g_free (etag); - g_free (last_modified); - g_free (filename); - /* FIXME: uncoment this is leading to a crash - g_hash_table_destroy (cache_headers); */ - return; - } -/* - else - { - g_debug("queued in offline mode: %s -> %s", uri, filename); - if (g_file_test (filename, G_FILE_TEST_EXISTS)) - { - soup_message_set_status (msg, SOUP_STATUS_NOT_MODIFIED); - web_cache_message_rewrite (msg, filename); - } - } -*/ - g_free (filename); } g_free (uri); } -static void -web_cache_add_tab_cb (MidoriBrowser* browser, - MidoriView* view, - MidoriExtension* extension) -{ - GtkWidget* web_view = gtk_bin_get_child (GTK_BIN (view)); - g_signal_connect (web_view, "navigation-policy-decision-requested", - G_CALLBACK (web_cache_navigation_decision_cb), extension); - - #if WEBKIT_CHECK_VERSION (1, 1, 6) - g_signal_connect (web_view, "load-error", - G_CALLBACK (web_cache_load_error_cb), extension); - #endif - - #if HAVE_WEBKIT_RESOURCE_REQUEST - g_signal_connect (web_view, "resource-request-starting", - G_CALLBACK (web_cache_resource_request_starting_cb), extension); - #endif -} - #if WEBKIT_CHECK_VERSION (1, 1, 3) static void web_cache_add_download_cb (MidoriBrowser* browser, @@ -499,23 +345,11 @@ static void web_cache_deactivate_cb (MidoriExtension* extension, MidoriBrowser* browser); -static void -web_cache_add_tab_foreach_cb (MidoriView* view, - MidoriBrowser* browser, - MidoriExtension* extension) -{ - web_cache_add_tab_cb (browser, view, extension); -} - static void web_cache_app_add_browser_cb (MidoriApp* app, MidoriBrowser* browser, MidoriExtension* extension) { - midori_browser_foreach (browser, - (GtkCallback)web_cache_add_tab_foreach_cb, extension); - g_signal_connect (browser, "add-tab", - G_CALLBACK (web_cache_add_tab_cb), extension); #if WEBKIT_CHECK_VERSION (1, 1, 3) g_signal_connect (browser, "add-download", G_CALLBACK (web_cache_add_download_cb), extension); @@ -524,18 +358,6 @@ web_cache_app_add_browser_cb (MidoriApp* app, G_CALLBACK (web_cache_deactivate_cb), browser); } -static void -web_cache_deactivate_tabs (MidoriView* view, - MidoriExtension* extension) -{ - #if HAVE_WEBKIT_RESOURCE_REQUEST - GtkWidget* web_view = gtk_bin_get_child (GTK_BIN (view)); - - g_signal_handlers_disconnect_by_func ( - web_view, web_cache_resource_request_starting_cb, extension); - #endif -} - static void web_cache_deactivate_cb (MidoriExtension* extension, MidoriBrowser* browser) @@ -549,13 +371,10 @@ web_cache_deactivate_cb (MidoriExtension* extension, extension, web_cache_deactivate_cb, browser); g_signal_handlers_disconnect_by_func ( app, web_cache_app_add_browser_cb, extension); - g_signal_handlers_disconnect_by_func ( - browser, web_cache_add_tab_cb, extension); #if WEBKIT_CHECK_VERSION (1, 1, 3) g_signal_handlers_disconnect_by_func ( browser, web_cache_add_download_cb, extension); #endif - midori_browser_foreach (browser, (GtkCallback)web_cache_deactivate_tabs, extension); } static void