/* Copyright (C) 2008-2012 Christian Dywan Copyright (C) 2011 Peter Hatina 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 "midori-websettings.h" #include "midori-app.h" #include "sokoke.h" #include /* Vala API */ #include #include #include #include #if HAVE_UNISTD_H #include #endif #if defined (G_OS_UNIX) #include #endif #if defined(__FreeBSD__) #include #include #endif struct _MidoriWebSettings { MidoriSettings parent_instance; MidoriToolbarStyle toolbar_style : 3; MidoriStartup load_on_startup : 2; MidoriPreferredEncoding preferred_encoding : 3; gint close_buttons_left; MidoriNewPage open_new_pages_in : 2; gboolean first_party_cookies_only : 1; MidoriProxy proxy_type : 2; MidoriIdentity identify_as : 3; gchar* http_accept_language; gchar* accept; gchar* ident_string; gint clear_private_data; gchar* clear_data; gchar* site_data_rules; #if !WEBKIT_CHECK_VERSION (1, 3, 13) gboolean enable_dns_prefetching; #endif gboolean enforce_font_family; gchar* user_stylesheet_uri; gchar* user_stylesheet_uri_cached; GHashTable* user_stylesheets; }; struct _MidoriWebSettingsClass { MidoriSettingsClass parent_class; }; G_DEFINE_TYPE (MidoriWebSettings, midori_web_settings, MIDORI_TYPE_SETTINGS); enum { PROP_0, PROP_TOOLBAR_STYLE, PROP_LOAD_ON_STARTUP, PROP_PREFERRED_ENCODING, PROP_CLOSE_BUTTONS_LEFT, PROP_OPEN_NEW_PAGES_IN, PROP_ENABLE_FULLSCREEN, PROP_ENABLE_PLUGINS, PROP_ENABLE_PAGE_CACHE, PROP_PROXY_TYPE, PROP_IDENTIFY_AS, PROP_USER_AGENT, PROP_PREFERRED_LANGUAGES, PROP_SITE_DATA_RULES, PROP_ENABLE_DNS_PREFETCHING, PROP_ENFORCE_FONT_FAMILY, PROP_USER_STYLESHEET_URI, }; GType midori_startup_get_type (void) { static GType type = 0; if (!type) { static const GEnumValue values[] = { { MIDORI_STARTUP_BLANK_PAGE, "MIDORI_STARTUP_BLANK_PAGE", N_("Show Speed Dial") }, { MIDORI_STARTUP_HOMEPAGE, "MIDORI_STARTUP_HOMEPAGE", N_("Show Homepage") }, { MIDORI_STARTUP_LAST_OPEN_PAGES, "MIDORI_STARTUP_LAST_OPEN_PAGES", N_("Show last open tabs") }, { MIDORI_STARTUP_DELAYED_PAGES, "MIDORI_STARTUP_DELAYED_PAGES", N_("Show last tabs without loading") }, { 0, NULL, NULL } }; type = g_enum_register_static ("MidoriStartup", values); } return type; } GType midori_preferred_encoding_get_type (void) { static GType type = 0; if (!type) { static const GEnumValue values[] = { { MIDORI_ENCODING_CHINESE, "MIDORI_ENCODING_CHINESE", N_("Chinese Traditional (BIG5)") }, { MIDORI_ENCODING_CHINESE_SIMPLIFIED, "MIDORI_ENCODING_CHINESE_SIMPLIFIED", N_("Chinese Simplified (GB18030)") }, { MIDORI_ENCODING_JAPANESE, "MIDORI_ENCODING_JAPANESE", N_("Japanese (SHIFT_JIS)") }, { MIDORI_ENCODING_KOREAN, "MIDORI_ENCODING_KOREAN", N_("Korean (EUC-KR)") }, { MIDORI_ENCODING_RUSSIAN, "MIDORI_ENCODING_RUSSIAN", N_("Russian (KOI8-R)") }, { MIDORI_ENCODING_UNICODE, "MIDORI_ENCODING_UNICODE", N_("Unicode (UTF-8)") }, { MIDORI_ENCODING_WESTERN, "MIDORI_ENCODING_WESTERN", N_("Western (ISO-8859-1)") }, { MIDORI_ENCODING_CUSTOM, "MIDORI_ENCODING_CUSTOM", N_("Custom...") }, { 0, NULL, NULL } }; type = g_enum_register_static ("MidoriPreferredEncoding", values); } return type; } GType midori_new_page_get_type (void) { static GType type = 0; if (!type) { static const GEnumValue values[] = { { MIDORI_NEW_PAGE_TAB, "MIDORI_NEW_PAGE_TAB", N_("New tab") }, { MIDORI_NEW_PAGE_WINDOW, "MIDORI_NEW_PAGE_WINDOW", N_("New window") }, { MIDORI_NEW_PAGE_CURRENT, "MIDORI_NEW_PAGE_CURRENT", N_("Current tab") }, { 0, NULL, NULL } }; type = g_enum_register_static ("MidoriNewPage", values); } return type; } GType midori_toolbar_style_get_type (void) { static GType type = 0; if (!type) { static const GEnumValue values[] = { { MIDORI_TOOLBAR_DEFAULT, "MIDORI_TOOLBAR_DEFAULT", N_("Default") }, { MIDORI_TOOLBAR_ICONS, "MIDORI_TOOLBAR_ICONS", N_("Icons") }, { MIDORI_TOOLBAR_SMALL_ICONS, "MIDORI_TOOLBAR_SMALL_ICONS", N_("Small icons") }, { MIDORI_TOOLBAR_TEXT, "MIDORI_TOOLBAR_TEXT", N_("Text") }, { MIDORI_TOOLBAR_BOTH, "MIDORI_TOOLBAR_BOTH", N_("Icons and text") }, { MIDORI_TOOLBAR_BOTH_HORIZ, "MIDORI_TOOLBAR_BOTH_HORIZ", N_("Text beside icons") }, { 0, NULL, NULL } }; type = g_enum_register_static ("MidoriToolbarStyle", values); } return type; } GType midori_proxy_get_type (void) { static GType type = 0; if (!type) { static const GEnumValue values[] = { { MIDORI_PROXY_AUTOMATIC, "MIDORI_PROXY_AUTOMATIC", N_("Automatic (GNOME or environment)") }, { MIDORI_PROXY_HTTP, "MIDORI_PROXY_HTTP", N_("HTTP proxy server") }, { MIDORI_PROXY_NONE, "MIDORI_PROXY_NONE", N_("No proxy server") }, { 0, NULL, NULL } }; type = g_enum_register_static ("MidoriProxy", values); } return type; } GType midori_identity_get_type (void) { static GType type = 0; if (!type) { static const GEnumValue values[] = { { MIDORI_IDENT_MIDORI, "MIDORI_IDENT_MIDORI", N_("_Automatic") }, { MIDORI_IDENT_GENUINE, "MIDORI_IDENT_GENUINE", N_("Midori") }, { MIDORI_IDENT_CHROME, "MIDORI_IDENT_CHROME", N_("Chrome") }, { MIDORI_IDENT_SAFARI, "MIDORI_IDENT_SAFARI", N_("Safari") }, { MIDORI_IDENT_IPHONE, "MIDORI_IDENT_IPHONE", N_("iPhone") }, { MIDORI_IDENT_FIREFOX, "MIDORI_IDENT_FIREFOX", N_("Firefox") }, { MIDORI_IDENT_EXPLORER, "MIDORI_IDENT_EXPLORER", N_("Internet Explorer") }, { MIDORI_IDENT_CUSTOM, "MIDORI_IDENT_CUSTOM", N_("Custom...") }, { 0, NULL, NULL } }; type = g_enum_register_static ("MidoriIdentity", values); } return type; } static void midori_web_settings_finalize (GObject* object); static void midori_web_settings_set_property (GObject* object, guint prop_id, const GValue* value, GParamSpec* pspec); static void midori_web_settings_get_property (GObject* object, guint prop_id, GValue* value, GParamSpec* pspec); static gboolean midori_web_settings_low_memory_profile () { #ifdef _WIN32 /* See http://msdn.microsoft.com/en-us/library/windows/desktop/aa366589(v=vs.85).aspx */ MEMORYSTATUSEX mem; mem.dwLength = sizeof (mem); if (GlobalMemoryStatusEx (&mem)) return mem.ullTotalPhys / 1024 / 1024 < 352; #elif defined(__FreeBSD__) size_t size; int mem_total; size = sizeof mem_total; sysctlbyname("hw.realmem", &mem_total, &size, NULL, 0); return mem_total / 1048576 < 352; #else gchar* contents; const gchar* total; if (!g_file_get_contents ("/proc/meminfo", &contents, NULL, NULL)) return FALSE; if (contents && (total = strstr (contents, "MemTotal:")) && *total) { const gchar* value = katze_skip_whitespace (total + 9); gdouble mem_total = g_ascii_strtoll (value, NULL, 0); return mem_total / 1024.0 < 352 + 1; } #endif return FALSE; } static void midori_web_settings_class_init (MidoriWebSettingsClass* class) { GObjectClass* gobject_class; GParamFlags flags; gobject_class = G_OBJECT_CLASS (class); gobject_class->finalize = midori_web_settings_finalize; gobject_class->set_property = midori_web_settings_set_property; gobject_class->get_property = midori_web_settings_get_property; flags = G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS; g_object_class_install_property (gobject_class, PROP_TOOLBAR_STYLE, g_param_spec_enum ( "toolbar-style", _("Toolbar Style:"), _("The style of the toolbar"), MIDORI_TYPE_TOOLBAR_STYLE, MIDORI_TOOLBAR_DEFAULT, flags)); g_object_class_install_property (gobject_class, PROP_LOAD_ON_STARTUP, g_param_spec_enum ( "load-on-startup", _("When Midori starts:"), "What to do when Midori starts", MIDORI_TYPE_STARTUP, MIDORI_STARTUP_LAST_OPEN_PAGES, flags)); g_object_class_install_property (gobject_class, PROP_PREFERRED_ENCODING, g_param_spec_enum ( "preferred-encoding", _("Preferred Encoding"), "The preferred character encoding", MIDORI_TYPE_PREFERRED_ENCODING, MIDORI_ENCODING_WESTERN, flags)); /** * MidoriWebSettings:close-buttons-left: * * Whether to show close buttons on the left side. * * Since: 0.3.1 */ g_object_class_install_property (gobject_class, PROP_CLOSE_BUTTONS_LEFT, g_param_spec_boolean ( "close-buttons-left", "Close buttons on the left", "Whether to show close buttons on the left side", FALSE, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_OPEN_NEW_PAGES_IN, g_param_spec_enum ( "open-new-pages-in", _("Open new pages in:"), "Where to open new pages", MIDORI_TYPE_NEW_PAGE, MIDORI_NEW_PAGE_TAB, flags)); g_object_class_install_property (gobject_class, PROP_ENABLE_PLUGINS, g_param_spec_boolean ( "enable-plugins", "Enable Netscape plugins", "Enable embedded Netscape plugin objects", TRUE, flags)); #if WEBKIT_CHECK_VERSION (1, 1, 18) g_object_class_install_property (gobject_class, PROP_ENABLE_PAGE_CACHE, g_param_spec_boolean ("enable-page-cache", "Enable page cache", "Whether the page cache should be used", !midori_web_settings_low_memory_profile (), flags)); #endif if (g_object_class_find_property (gobject_class, "enable-fullscreen")) g_object_class_install_property (gobject_class, PROP_ENABLE_FULLSCREEN, g_param_spec_boolean ( "enable-fullscreen", "Enable Fullscreen", "Allow experimental fullscreen API", TRUE, flags)); /** * MidoriWebSettings:proxy-type: * * The type of proxy server to use. * * Since: 0.2.5 */ g_object_class_install_property (gobject_class, PROP_PROXY_TYPE, g_param_spec_enum ( "proxy-type", "Proxy server", "The type of proxy server to use", MIDORI_TYPE_PROXY, MIDORI_PROXY_AUTOMATIC, flags)); /** * MidoriWebSettings:identify-as: * * What to identify as to web pages. * * Since: 0.1.2 */ g_object_class_install_property (gobject_class, PROP_IDENTIFY_AS, g_param_spec_enum ( "identify-as", /* i18n: This refers to an application, not the 'user agent' string */ _("Identify as"), _("What to identify as to web pages"), MIDORI_TYPE_IDENTITY, MIDORI_IDENT_MIDORI, flags)); /** * MidoriWebSettings:user-agent: * * The browser identification string. * * Since: 0.2.3 */ g_object_class_install_property (gobject_class, PROP_USER_AGENT, g_param_spec_string ( "user-agent", "Identification string", "The application identification string", NULL, flags)); /** * MidoriWebSettings:preferred-languages: * * A comma separated list of languages preferred for rendering multilingual * webpages and spell checking. * * Since: 0.2.3 */ g_object_class_install_property (gobject_class, PROP_PREFERRED_LANGUAGES, g_param_spec_string ( "preferred-languages", _("Preferred languages"), _("A comma separated list of languages preferred for rendering multilingual webpages, for example \"de\", \"ru,nl\" or \"en-us;q=1.0, fr-fr;q=0.667\""), NULL, flags)); /** * MidoriWebSettings:site-data-rules: * * Rules for accepting, denying and preserving cookies and other data. * See midori_web_settings_get_site_data_policy() for details. * * Since: 0.4.4 */ g_object_class_install_property (gobject_class, PROP_SITE_DATA_RULES, g_param_spec_string ( "site-data-rules", "Rules for accepting, denying and preserving cookies and other data", "Cookies, HTML5 databases, local storage and application cache blocking", NULL, flags)); #if !WEBKIT_CHECK_VERSION (1, 3, 13) /** * MidoriWebSettings:enable-dns-prefetching: * * Whether to resolve host names in advance. * * Since: 0.3.4 */ g_object_class_install_property (gobject_class, PROP_ENABLE_DNS_PREFETCHING, g_param_spec_boolean ( "enable-dns-prefetching", "Whether to resolve host names in advance", "Whether host names on a website or in bookmarks should be prefetched", TRUE, flags)); #endif /** * MidoriWebSettings:enforc-font-family: * * Whether to enforce user font preferences with an internal stylesheet. * * Since: 0.4.2 */ g_object_class_install_property (gobject_class, PROP_ENFORCE_FONT_FAMILY, g_param_spec_boolean ( "enforce-font-family", _("Always use my font choices"), _("Override fonts picked by websites with user preferences"), FALSE, flags)); g_object_class_install_property (gobject_class, PROP_USER_STYLESHEET_URI, g_param_spec_string ( "user-stylesheet-uri", "User stylesheet URI", "Load stylesheets from a local URI", NULL, flags)); } static void notify_default_encoding_cb (GObject* object, GParamSpec* pspec) { MidoriWebSettings* web_settings; gchar* string; const gchar* encoding; web_settings = MIDORI_WEB_SETTINGS (object); g_object_get (object, "default-encoding", &string, NULL); encoding = string ? string : ""; if (!strcmp (encoding, "BIG5")) web_settings->preferred_encoding = MIDORI_ENCODING_CHINESE; else if (!strcmp (encoding, "GB18030")) web_settings->preferred_encoding = MIDORI_ENCODING_CHINESE_SIMPLIFIED; else if (!strcmp (encoding, "SHIFT_JIS")) web_settings->preferred_encoding = MIDORI_ENCODING_JAPANESE; else if (!strcmp (encoding, "EUC-KR")) web_settings->preferred_encoding = MIDORI_ENCODING_KOREAN; else if (!strcmp (encoding, "KOI8-R")) web_settings->preferred_encoding = MIDORI_ENCODING_RUSSIAN; else if (!strcmp (encoding, "UTF-8")) web_settings->preferred_encoding = MIDORI_ENCODING_UNICODE; else if (!strcmp (encoding, "ISO-8859-1")) web_settings->preferred_encoding = MIDORI_ENCODING_WESTERN; else web_settings->preferred_encoding = MIDORI_ENCODING_CUSTOM; g_free (string); g_object_notify (object, "preferred-encoding"); } static void notify_default_font_family_cb (GObject* object, GParamSpec* pspec) { if (katze_object_get_boolean (object, "enforce-font-family")) g_object_set (object, "enforce-font-family", TRUE, NULL); } static void midori_web_settings_init (MidoriWebSettings* web_settings) { web_settings->user_stylesheet_uri = web_settings->user_stylesheet_uri_cached = NULL; web_settings->user_stylesheets = NULL; #if WEBKIT_CHECK_VERSION (1, 2, 6) && !WEBKIT_CHECK_VERSION (1, 2, 8) /* Shadows are very slow with WebKitGTK+ 1.2.7 */ midori_web_settings_add_style (web_settings, "box-shadow-workaround", "* { -webkit-box-shadow: none !important; }"); #endif #if defined (_WIN32) && WEBKIT_CHECK_VERSION (1, 7, 1) && !GTK_CHECK_VERSION (3, 0, 0) /* Try to work-around black borders on native widgets and GTK+2 on Win32 */ midori_web_settings_add_style (web_settings, "black-widgets-workaround", "input[type='checkbox'] { -webkit-appearance: checkbox !important }" " input[type='radio'] { -webkit-appearance: radio !important }" " * { -webkit-appearance: none !important }"); #endif g_signal_connect (web_settings, "notify::default-encoding", G_CALLBACK (notify_default_encoding_cb), NULL); g_signal_connect (web_settings, "notify::default-font-family", G_CALLBACK (notify_default_font_family_cb), NULL); } static void midori_web_settings_finalize (GObject* object) { MidoriWebSettings* web_settings; web_settings = MIDORI_WEB_SETTINGS (object); katze_assign (web_settings->http_accept_language, NULL); katze_assign (web_settings->accept, NULL); katze_assign (web_settings->ident_string, NULL); katze_assign (web_settings->user_stylesheet_uri, NULL); katze_assign (web_settings->user_stylesheet_uri_cached, NULL); if (web_settings->user_stylesheets != NULL) g_hash_table_destroy (web_settings->user_stylesheets); G_OBJECT_CLASS (midori_web_settings_parent_class)->finalize (object); } /** * midori_web_settings_has_plugin_support: * * Determines if Netscape plugins are supported. * * Returns: %TRUE if Netscape plugins can be used * * Since: 0.4.4 **/ gboolean midori_web_settings_has_plugin_support (void) { #if !WEBKIT_CHECK_VERSION (1, 8, 2) && defined G_OS_WIN32 return FALSE; #else return !midori_debug ("unarmed") && g_strcmp0 (g_getenv ("MOZ_PLUGIN_PATH"), "/"); #endif } /** * midori_web_settings_get_site_data_policy: * * Tests if @uri may store site data. * * Returns: a #MidoriSiteDataPolicy * * Since: 0.4.4 **/ MidoriSiteDataPolicy midori_web_settings_get_site_data_policy (MidoriWebSettings* settings, const gchar* uri) { MidoriSiteDataPolicy policy = MIDORI_SITE_DATA_UNDETERMINED; gchar* hostname; const gchar* match; g_return_val_if_fail (MIDORI_IS_WEB_SETTINGS (settings), policy); if (!(settings->site_data_rules && *settings->site_data_rules)) return policy; /* * Values prefixed with "-" are always blocked * Values prefixed with "+" are always accepted * Values prefixed with "!" are not cleared in Clear Private Data * FIXME: "*" is a wildcard * FIXME: indicate type of storage the rule applies to * FIXME: support matching of the whole URI **/ hostname = midori_uri_parse_hostname (uri, NULL); match = strstr (settings->site_data_rules, hostname ? hostname : uri); if (match != NULL && match != settings->site_data_rules) { const gchar* prefix = match - 1; if (*prefix == '-') policy = MIDORI_SITE_DATA_BLOCK; else if (*prefix == '+') policy = MIDORI_SITE_DATA_ACCEPT; else if (*prefix == '!') policy = MIDORI_SITE_DATA_PRESERVE; else g_warning ("%s: Matched with no prefix '%s'", G_STRFUNC, match); } g_free (hostname); return policy; } #if (!HAVE_OSX && defined (G_OS_UNIX)) || defined (G_OS_WIN32) static gchar* get_sys_name (gchar** architecture) { static gchar* sys_name = NULL; static gchar* sys_architecture = NULL; if (!sys_name) { #ifdef G_OS_WIN32 /* 6.1 Win7, 6.0 Vista, 5.1 XP and 5.0 Win2k */ guint version = g_win32_get_windows_version (); sys_name = g_strdup_printf ("NT %d.%d", LOBYTE (version), HIBYTE (version)); #else struct utsname name; if (uname (&name) != -1) { sys_name = g_strdup (name.sysname); sys_architecture = g_strdup (name.machine); } else sys_name = "Linux"; #endif } if (architecture != NULL) *architecture = sys_architecture; return sys_name; } #endif /** * midori_web_settings_get_system_name: * @architecture: location of a string, or %NULL * @platform: location of a string, or %NULL * * Determines the system name, architecture and platform. * @architecturce can have a %NULL value. * * Returns: a string * * Since: 0.4.2 **/ const gchar* midori_web_settings_get_system_name (gchar** architecture, gchar** platform) { if (architecture != NULL) *architecture = NULL; if (platform != NULL) *platform = #if HAVE_HILDON "Maemo;" #elif defined (G_OS_WIN32) "Windows"; #elif defined(GDK_WINDOWING_QUARTZ) "Macintosh;"; #elif defined(GDK_WINDOWING_DIRECTFB) "DirectFB;"; #else "X11;"; #endif return #if HAVE_OSX "Mac OS X"; #elif defined (G_OS_UNIX) || defined (G_OS_WIN32) get_sys_name (architecture); #else "Linux"; #endif } static gchar* generate_ident_string (MidoriWebSettings* web_settings, MidoriIdentity identify_as) { const gchar* appname = "Midori/" G_STRINGIFY (MIDORI_MAJOR_VERSION) "." G_STRINGIFY (MIDORI_MINOR_VERSION); const gchar* lang = pango_language_to_string (gtk_get_default_language ()); gchar* platform; const gchar* os = midori_web_settings_get_system_name (NULL, &platform); const int webcore_major = WEBKIT_USER_AGENT_MAJOR_VERSION; const int webcore_minor = WEBKIT_USER_AGENT_MINOR_VERSION; #if WEBKIT_CHECK_VERSION (1, 1, 18) g_object_set (web_settings, "enable-site-specific-quirks", identify_as != MIDORI_IDENT_GENUINE, NULL); #endif switch (identify_as) { case MIDORI_IDENT_GENUINE: return g_strdup_printf ("Mozilla/5.0 (%s %s) AppleWebKit/%d.%d+ %s", platform, os, webcore_major, webcore_minor, appname); case MIDORI_IDENT_MIDORI: case MIDORI_IDENT_CHROME: return g_strdup_printf ("Mozilla/5.0 (%s %s) AppleWebKit/%d.%d " "(KHTML, like Gecko) Chrome/18.0.1025.133 Safari/%d.%d %s", platform, os, webcore_major, webcore_minor, webcore_major, webcore_minor, appname); case MIDORI_IDENT_SAFARI: return g_strdup_printf ("Mozilla/5.0 (Macintosh; U; Intel Mac OS X; %s) " "AppleWebKit/%d+ (KHTML, like Gecko) Version/5.0 Safari/%d.%d+ %s", lang, webcore_major, webcore_major, webcore_minor, appname); case MIDORI_IDENT_IPHONE: return g_strdup_printf ("Mozilla/5.0 (iPhone; U; CPU like Mac OS X; %s) " "AppleWebKit/532+ (KHTML, like Gecko) Version/3.0 Mobile/1A538b Safari/419.3 %s", lang, appname); case MIDORI_IDENT_FIREFOX: return g_strdup_printf ("Mozilla/5.0 (%s %s; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 %s", platform, os, appname); case MIDORI_IDENT_EXPLORER: return g_strdup_printf ("Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; %s) %s", lang, appname); default: return g_strdup_printf ("%s", appname); } } /* Provide a new way for SoupSession to assume an 'Accept-Language' string automatically from the return value of g_get_language_names(), properly formatted according to RFC2616. Copyright (C) 2009 Mario Sanchez Prada Copyright (C) 2009 Dan Winship Mostly copied from libSoup 2.29, coding style adjusted */ /* Converts a language in POSIX format and to be RFC2616 compliant */ /* Based on code from epiphany-webkit (ephy_langs_append_languages()) */ static gchar * sokoke_posix_lang_to_rfc2616 (const gchar *language) { if (!strchr (language, '.') && !strchr (language, '@') && language[0] != 'C') /* change to lowercase and '_' to '-' */ return g_strdelimit (g_ascii_strdown (language, -1), "_", '-'); return NULL; } /* Adds a quality value to a string (any value between 0 and 1). */ static gchar * sokoke_add_quality_value (const gchar *str, float qvalue) { if ((qvalue >= 0.0) && (qvalue <= 1.0)) { int qv_int = (qvalue * 1000 + 0.5); return g_strdup_printf ("%s;q=%d.%d", str, (int) (qv_int / 1000), qv_int % 1000); } return g_strdup (str); } /* Returns a RFC2616 compliant languages list from system locales */ static gchar * sokoke_accept_languages (const gchar* const * lang_names) { GArray *langs_garray = NULL; char *cur_lang = NULL; char *prev_lang = NULL; char **langs_array; char *langs_str; float delta; int i, n_lang_names; /* Calculate delta for setting the quality values */ n_lang_names = g_strv_length ((gchar **)lang_names); delta = 0.999 / (n_lang_names - 1); /* Build the array of languages */ langs_garray = g_array_new (TRUE, FALSE, sizeof (char*)); for (i = 0; lang_names[i] != NULL; i++) { cur_lang = sokoke_posix_lang_to_rfc2616 (lang_names[i]); /* Apart from getting a valid RFC2616 compliant language, also get rid of extra variants */ if (cur_lang && (!prev_lang || (!strcmp (prev_lang, cur_lang) || !strstr (prev_lang, cur_lang)))) { gchar *qv_lang = NULL; /* Save reference for further comparison */ prev_lang = cur_lang; /* Add the quality value and append it */ qv_lang = sokoke_add_quality_value (cur_lang, 1 - i * delta); g_array_append_val (langs_garray, qv_lang); } } /* Fallback: add "en" if list is empty */ if (langs_garray->len == 0) { gchar* fallback = g_strdup ("en"); g_array_append_val (langs_garray, fallback); } langs_array = (char **) g_array_free (langs_garray, FALSE); langs_str = g_strjoinv (", ", langs_array); return langs_str; } static void midori_web_settings_update_accept_language (MidoriWebSettings* settings) { gchar* languages = settings->http_accept_language; /* Empty, use the system locales */ if (!(languages && *languages)) katze_assign (settings->accept, sokoke_accept_languages (g_get_language_names ())); /* No =, no ., looks like a list of language names */ else if (!(strchr (languages, '=') && strchr (languages, '.'))) { gchar ** lang_names = g_strsplit_set (languages, ",; ", -1); katze_assign (settings->accept, sokoke_accept_languages ((const gchar* const *)lang_names)); g_strfreev (lang_names); } /* Presumably a well formatted list including priorities */ else katze_assign (settings->accept, g_strdup (languages)); } const gchar* midori_web_settings_get_accept_language (MidoriWebSettings* settings) { if (!settings->accept) midori_web_settings_update_accept_language (settings); return settings->accept; } static void midori_web_settings_process_stylesheets (MidoriWebSettings* settings, gint delta_len); static void base64_space_pad (gchar* base64, guint len); static void midori_web_settings_set_property (GObject* object, guint prop_id, const GValue* value, GParamSpec* pspec) { MidoriWebSettings* web_settings = MIDORI_WEB_SETTINGS (object); switch (prop_id) { case PROP_TOOLBAR_STYLE: web_settings->toolbar_style = g_value_get_enum (value); break; case PROP_LOAD_ON_STARTUP: web_settings->load_on_startup = g_value_get_enum (value); break; case PROP_PREFERRED_ENCODING: web_settings->preferred_encoding = g_value_get_enum (value); switch (web_settings->preferred_encoding) { case MIDORI_ENCODING_CHINESE: g_object_set (object, "default-encoding", "BIG5", NULL); break; case MIDORI_ENCODING_CHINESE_SIMPLIFIED: g_object_set (object, "default-encoding", "GB18030", NULL); break; case MIDORI_ENCODING_JAPANESE: g_object_set (object, "default-encoding", "SHIFT_JIS", NULL); break; case MIDORI_ENCODING_KOREAN: g_object_set (object, "default-encoding", "EUC-KR", NULL); break; case MIDORI_ENCODING_RUSSIAN: g_object_set (object, "default-encoding", "KOI8-R", NULL); break; case MIDORI_ENCODING_UNICODE: g_object_set (object, "default-encoding", "UTF-8", NULL); break; case MIDORI_ENCODING_WESTERN: g_object_set (object, "default-encoding", "ISO-8859-1", NULL); break; case MIDORI_ENCODING_CUSTOM: g_object_set (object, "default-encoding", "", NULL); } break; case PROP_OPEN_NEW_PAGES_IN: web_settings->open_new_pages_in = g_value_get_enum (value); break; case PROP_ENABLE_PLUGINS: g_object_set (web_settings, "WebKitWebSettings::enable-plugins", g_value_get_boolean (value), #if WEBKIT_CHECK_VERSION (1, 1, 22) "enable-java-applet", g_value_get_boolean (value), #endif NULL); break; #if WEBKIT_CHECK_VERSION (1, 1, 18) case PROP_ENABLE_PAGE_CACHE: g_object_set (web_settings, "WebKitWebSettings::enable-page-cache", g_value_get_boolean (value), NULL); break; #endif case PROP_PROXY_TYPE: web_settings->proxy_type = g_value_get_enum (value); break; case PROP_IDENTIFY_AS: web_settings->identify_as = g_value_get_enum (value); if (web_settings->identify_as != MIDORI_IDENT_CUSTOM) { gchar* string = generate_ident_string (web_settings, web_settings->identify_as); katze_assign (web_settings->ident_string, string); g_object_set (web_settings, "user-agent", string, NULL); } break; case PROP_USER_AGENT: if (web_settings->identify_as == MIDORI_IDENT_CUSTOM) katze_assign (web_settings->ident_string, g_value_dup_string (value)); g_object_set (web_settings, "WebKitWebSettings::user-agent", web_settings->ident_string, NULL); break; case PROP_PREFERRED_LANGUAGES: katze_assign (web_settings->http_accept_language, g_value_dup_string (value)); g_object_set (web_settings, "spell-checking-languages", web_settings->http_accept_language, NULL); midori_web_settings_update_accept_language (web_settings); break; case PROP_SITE_DATA_RULES: katze_assign (web_settings->site_data_rules, g_value_dup_string (value)); break; #if !WEBKIT_CHECK_VERSION (1, 3, 13) case PROP_ENABLE_DNS_PREFETCHING: web_settings->enable_dns_prefetching = g_value_get_boolean (value); break; #endif case PROP_ENFORCE_FONT_FAMILY: if ((web_settings->enforce_font_family = g_value_get_boolean (value))) { gchar* font_family = katze_object_get_string (web_settings, "default-font-family"); gchar* monospace = katze_object_get_string (web_settings, "monospace-font-family"); gchar* css = g_strdup_printf ("body * { font-family: %s !important; } \ code, code *, pre, pre *, blockquote, blockquote *, \ input, textarea { font-family: %s !important; }", font_family, monospace); midori_web_settings_add_style (web_settings, "enforce-font-family", css); g_free (font_family); g_free (monospace); g_free (css); } else midori_web_settings_remove_style (web_settings, "enforce-font-family"); break; case PROP_ENABLE_FULLSCREEN: g_object_set (web_settings, "WebKitWebSettings::enable-fullscreen", g_value_get_boolean (value), NULL); break; case PROP_USER_STYLESHEET_URI: { gint old_len = web_settings->user_stylesheet_uri_cached ? strlen (web_settings->user_stylesheet_uri_cached) : 0; gint new_len = 0; if ((web_settings->user_stylesheet_uri = g_value_dup_string (value))) { gchar* import = g_strdup_printf ("@import url(\"%s\");", web_settings->user_stylesheet_uri); gchar* encoded = g_base64_encode ((const guchar*)import, strlen (import)); new_len = strlen (encoded); base64_space_pad (encoded, new_len); g_free (import); katze_assign (web_settings->user_stylesheet_uri_cached, encoded); } /* Make original user-stylesheet-uri available to main.c */ g_object_set_data (G_OBJECT (web_settings), "user-stylesheet-uri", web_settings->user_stylesheet_uri); midori_web_settings_process_stylesheets (web_settings, new_len - old_len); } break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void midori_web_settings_get_property (GObject* object, guint prop_id, GValue* value, GParamSpec* pspec) { MidoriWebSettings* web_settings = MIDORI_WEB_SETTINGS (object); switch (prop_id) { case PROP_TOOLBAR_STYLE: g_value_set_enum (value, web_settings->toolbar_style); break; case PROP_LOAD_ON_STARTUP: g_value_set_enum (value, web_settings->load_on_startup); break; case PROP_PREFERRED_ENCODING: g_value_set_enum (value, web_settings->preferred_encoding); break; case PROP_CLOSE_BUTTONS_LEFT: #if HAVE_OSX g_value_set_boolean (value, TRUE); #elif defined (G_OS_WIN32) g_value_set_boolean (value, FALSE); #else if (!web_settings->close_buttons_left) { /* Look for close button in layout specified in index.theme */ GdkScreen* screen = gdk_screen_get_default (); GtkSettings* settings = gtk_settings_get_for_screen (screen); gchar* theme = katze_object_get_string (settings, "gtk-theme-name"); gchar* theme_file = g_build_filename ("themes", theme, "index.theme", NULL); gchar* filename = midori_paths_get_data_filename (theme_file, FALSE); g_free (theme_file); web_settings->close_buttons_left = 1; if (g_access (filename, F_OK) != 0) katze_assign (filename, g_build_filename (g_get_home_dir (), ".themes", theme, "index.theme", NULL)); g_free (theme); if (g_access (filename, F_OK) == 0) { GKeyFile* keyfile = g_key_file_new (); gchar* button_layout; g_key_file_load_from_file (keyfile, filename, 0, NULL); button_layout = g_key_file_get_string (keyfile, "X-GNOME-Metatheme", "ButtonLayout", NULL); if (button_layout && strstr (button_layout, "close:")) web_settings->close_buttons_left = 2; g_free (button_layout); g_key_file_free (keyfile); } g_free (filename); } g_value_set_boolean (value, web_settings->close_buttons_left == 2); #endif break; case PROP_OPEN_NEW_PAGES_IN: g_value_set_enum (value, web_settings->open_new_pages_in); break; case PROP_ENABLE_PLUGINS: g_value_set_boolean (value, katze_object_get_boolean (web_settings, "WebKitWebSettings::enable-plugins")); break; #if WEBKIT_CHECK_VERSION (1, 1, 18) case PROP_ENABLE_PAGE_CACHE: g_value_set_boolean (value, katze_object_get_boolean (web_settings, "WebKitWebSettings::enable-page-cache")); break; #endif case PROP_PROXY_TYPE: g_value_set_enum (value, web_settings->proxy_type); break; case PROP_IDENTIFY_AS: g_value_set_enum (value, web_settings->identify_as); break; case PROP_USER_AGENT: if (!g_strcmp0 (web_settings->ident_string, "")) { gchar* string = generate_ident_string (web_settings, web_settings->identify_as); katze_assign (web_settings->ident_string, string); } g_value_set_string (value, web_settings->ident_string); break; case PROP_PREFERRED_LANGUAGES: g_value_set_string (value, web_settings->http_accept_language); break; case PROP_SITE_DATA_RULES: g_value_set_string (value, web_settings->site_data_rules); break; #if !WEBKIT_CHECK_VERSION (1, 3, 13) case PROP_ENABLE_DNS_PREFETCHING: g_value_set_boolean (value, web_settings->enable_dns_prefetching); break; #endif case PROP_ENFORCE_FONT_FAMILY: g_value_set_boolean (value, web_settings->enforce_font_family); break; case PROP_ENABLE_FULLSCREEN: g_value_set_boolean (value, katze_object_get_boolean (web_settings, "WebKitWebSettings::enable-fullscreen")); break; case PROP_USER_STYLESHEET_URI: g_value_take_string (value, katze_object_get_string (web_settings, "WebKitWebSettings::user-stylesheet-uri")); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } /** * midori_web_settings_new: * * Creates a new #MidoriWebSettings instance with default values. * * You will typically want to assign this to a #MidoriWebView or #MidoriBrowser. * * Return value: a new #MidoriWebSettings **/ MidoriWebSettings* midori_web_settings_new (void) { MidoriWebSettings* web_settings = g_object_new (MIDORI_TYPE_WEB_SETTINGS, NULL); return web_settings; } static void midori_web_settings_process_stylesheets (MidoriWebSettings* settings, gint delta_len) { GHashTableIter it; GString* css; gchar* encoded; gpointer value; static guint length = 0; g_return_if_fail ((gint)length >= -delta_len); length += delta_len; /* Precalculate size to avoid re-allocations */ css = g_string_sized_new (length); if (settings->user_stylesheet_uri_cached != NULL) g_string_append (css, settings->user_stylesheet_uri_cached); if (settings->user_stylesheets != NULL) { g_hash_table_iter_init (&it, settings->user_stylesheets); while (g_hash_table_iter_next (&it, NULL, &value)) g_string_append (css, (gchar*)value); } /* data: uri prefix from Source/WebCore/page/Page.cpp:700 in WebKit */ encoded = g_strconcat ("data:text/css;charset=utf-8;base64,", css->str, NULL); g_object_set (G_OBJECT (settings), "WebKitWebSettings::user-stylesheet-uri", encoded, NULL); g_free (encoded); g_string_free (css, TRUE); } static void base64_space_pad (gchar* base64, guint len) { /* Replace '=' padding at the end with encoded spaces so WebKit will accept concatenations to this string */ if (len > 2 && base64[len - 2] == '=') { base64[len - 3] += 2; base64[len - 2] = 'A'; } if (len > 1 && base64[len - 1] == '=') base64[len - 1] = 'g'; } /** * midori_web_settings_add_style: * @rule_id: a static string identifier * @style: a CSS stylesheet * * Adds or replaces a custom stylesheet. * * Since: 0.4.2 **/ void midori_web_settings_add_style (MidoriWebSettings* settings, const gchar* rule_id, const gchar* style) { gchar* base64; guint len; g_return_if_fail (MIDORI_IS_WEB_SETTINGS (settings)); g_return_if_fail (rule_id != NULL); g_return_if_fail (style != NULL); len = strlen (style); base64 = g_base64_encode ((const guchar*)style, len); len = ((len + 2) / 3) * 4; base64_space_pad (base64, len); if (settings->user_stylesheets == NULL) settings->user_stylesheets = g_hash_table_new_full (g_str_hash, NULL, NULL, g_free); g_hash_table_insert (settings->user_stylesheets, (gchar*)rule_id, base64); midori_web_settings_process_stylesheets (settings, len); } /** * midori_web_settings_remove_style: * @rule_id: the string identifier used previously * * Removes a stylesheet from midori settings. * * Since: 0.4.2 **/ void midori_web_settings_remove_style (MidoriWebSettings* settings, const gchar* rule_id) { gchar* str; g_return_if_fail (MIDORI_IS_WEB_SETTINGS (settings)); g_return_if_fail (rule_id != NULL); if (settings->user_stylesheets != NULL) { if ((str = g_hash_table_lookup (settings->user_stylesheets, rule_id))) { guint len = strlen (str); g_hash_table_remove (settings->user_stylesheets, rule_id); midori_web_settings_process_stylesheets (settings, -len); } } }