X-Git-Url: https://git.danieliu.xyz/?p=surf.git;a=blobdiff_plain;f=surf.c;h=007f7b902af4851371763cbfe7c6e85ab8514f08;hp=64c5f5fb234c342ae55102a3f0307e24f2265bcf;hb=e23d5c1c45eeedb3e95219598981d8e1d6af8c15;hpb=5a02d3e500c7b8d22f00a214eb5a4e7244e4c6f5

diff --git a/surf.c b/surf.c
index 64c5f5f..007f7b9 100644
--- a/surf.c
+++ b/surf.c
@@ -5,6 +5,7 @@
 #include <sys/file.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <glib.h>
 #include <libgen.h>
 #include <limits.h>
 #include <pwd.h>
@@ -22,6 +23,7 @@
 #include <glib/gstdio.h>
 #include <gtk/gtk.h>
 #include <gtk/gtkx.h>
+#include <gcr/gcr.h>
 #include <JavaScriptCore/JavaScript.h>
 #include <webkit2/webkit2.h>
 #include <X11/X.h>
@@ -58,7 +60,9 @@ enum {
 };
 
 typedef enum {
+	AcceleratedCanvas,
 	CaretBrowsing,
+	Certificate,
 	CookiePolicies,
 	DiskCache,
 	DNSPrefetch,
@@ -70,14 +74,16 @@ typedef enum {
 	JavaScript,
 	KioskMode,
 	LoadImages,
+	MediaManualPlay,
 	Plugins,
 	PreferredLanguages,
 	RunInFullscreen,
 	ScrollBars,
 	ShowIndicators,
+	SiteQuirks,
 	SpellChecking,
 	SpellLanguages,
-	StrictSSL,
+	StrictTLS,
 	Style,
 	ZoomLevel,
 	ParameterLast,
@@ -101,9 +107,10 @@ typedef struct Client {
 	WebKitWebInspector *inspector;
 	WebKitFindController *finder;
 	WebKitHitTestResult *mousepos;
-	GTlsCertificateFlags tlsflags;
+	GTlsCertificate *cert, *failedcert;
+	GTlsCertificateFlags tlserr;
 	Window xid;
-	int progress, fullscreen;
+	int progress, fullscreen, https, insecure, errorpage;
 	const char *title, *overtitle, *targeturi;
 	const char *needle;
 	struct Client *next;
@@ -133,15 +140,16 @@ typedef struct {
 
 typedef struct {
 	char *regex;
-	char *style;
+	char *file;
 	regex_t re;
-} SiteStyle;
+} SiteSpecific;
 
 /* Surf */
 static void usage(void);
 static void die(const char *errstr, ...);
 static void setup(void);
 static void sigchld(int unused);
+static void sighup(int unused);
 static char *buildfile(const char *path);
 static char *buildpath(const char *path);
 static const char *getuserhomedir(const char *user);
@@ -158,8 +166,10 @@ static WebKitCookieAcceptPolicy cookiepolicy_get(void);
 static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
 static void seturiparameters(Client *c, const char *uri);
 static void setparameter(Client *c, int refresh, ParamName p, const Arg *a);
+static const char *getcert(const char *uri);
+static void setcert(Client *c, const char *file);
 static const char *getstyle(const char *uri);
-static void setstyle(Client *c, const char *stylefile);
+static void setstyle(Client *c, const char *file);
 static void runscript(Client *c);
 static void evalscript(Client *c, const char *jsstr, ...);
 static void updatewinid(Client *c);
@@ -171,6 +181,7 @@ static void cleanup(void);
 
 /* GTK/WebKit */
 static WebKitWebView *newview(Client *c, WebKitWebView *rv);
+static void initwebextensions(WebKitWebContext *wc, Client *c);
 static GtkWidget *createview(WebKitWebView *v, WebKitNavigationAction *a,
                              Client *c);
 static gboolean buttonreleased(GtkWidget *w, GdkEvent *e, Client *c);
@@ -179,6 +190,9 @@ static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
 static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
 static void showview(WebKitWebView *v, Client *c);
 static GtkWidget *createwindow(Client *c);
+static gboolean loadfailedtls(WebKitWebView *v, gchar *uri,
+                              GTlsCertificate *cert,
+                              GTlsCertificateFlags err, Client *c);
 static void loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c);
 static void progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c);
 static void titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c);
@@ -191,6 +205,8 @@ static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
 static void decidenavigation(WebKitPolicyDecision *d, Client *c);
 static void decidenewwindow(WebKitPolicyDecision *d, Client *c);
 static void decideresource(WebKitPolicyDecision *d, Client *c);
+static void insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e,
+                            Client *c);
 static void downloadstarted(WebKitWebContext *wc, WebKitDownload *d,
                             Client *c);
 static void responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c);
@@ -202,6 +218,7 @@ static void destroywin(GtkWidget* w, Client *c);
 static void pasteuri(GtkClipboard *clipboard, const char *text, gpointer d);
 static void reload(Client *c, const Arg *a);
 static void print(Client *c, const Arg *a);
+static void showcert(Client *c, const Arg *a);
 static void clipboard(Client *c, const Arg *a);
 static void zoom(Client *c, const Arg *a);
 static void scroll(Client *c, const Arg *a);
@@ -219,7 +236,7 @@ static void clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h);
 static void clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h);
 
 static char winid[64];
-static char togglestats[10];
+static char togglestats[12];
 static char pagestats[2];
 static Atom atoms[AtomLast];
 static Window embed;
@@ -239,8 +256,8 @@ char *argv0;
 void
 usage(void)
 {
-	die("usage: %s [-bBdDfFgGiIkKmMnNpPsSvx] [-a cookiepolicies ] "
-	    "[-c cookiefile] [-e xid] [-r scriptfile] [-t stylefile] "
+	die("usage: %s [-bBdDfFgGiIkKmMnNpPsStTvwxX] [-a cookiepolicies ] "
+	    "[-c cookiefile] [-C stylefile] [-e xid] [-r scriptfile] "
 	    "[-u useragent] [-z zoomlevel] [uri]\n", basename(argv0));
 }
 
@@ -263,37 +280,54 @@ setup(void)
 
 	/* clean up any zombies immediately */
 	sigchld(0);
-	gtk_init(NULL, NULL);
-
-	gdpy = gdk_display_get_default();
-	dpy = GDK_DISPLAY_XDISPLAY(gdpy);
+	if (signal(SIGHUP, sighup) == SIG_ERR)
+		die("Can't install SIGHUP handler");
 
-	curconfig = defconfig;
+	if (!(dpy = XOpenDisplay(NULL)))
+		die("Can't open default display");
 
 	/* atoms */
 	atoms[AtomFind] = XInternAtom(dpy, "_SURF_FIND", False);
 	atoms[AtomGo] = XInternAtom(dpy, "_SURF_GO", False);
 	atoms[AtomUri] = XInternAtom(dpy, "_SURF_URI", False);
 
+	gtk_init(NULL, NULL);
+
+	gdpy = gdk_display_get_default();
+
+	curconfig = defconfig;
+
 	/* dirs and files */
 	cookiefile = buildfile(cookiefile);
 	scriptfile = buildfile(scriptfile);
 	cachedir   = buildpath(cachedir);
+	certdir    = buildpath(certdir);
 
 	gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy));
 
+	for (i = 0; i < LENGTH(certs); ++i) {
+		if (!regcomp(&(certs[i].re), certs[i].regex, REG_EXTENDED)) {
+			certs[i].file = g_strconcat(certdir, "/", certs[i].file,
+			                            NULL);
+		} else {
+			fprintf(stderr, "Could not compile regex: %s\n",
+			        certs[i].regex);
+			certs[i].regex = NULL;
+		}
+	}
+
 	if (!stylefile) {
 		styledir = buildpath(styledir);
 		for (i = 0; i < LENGTH(styles); ++i) {
-			if (regcomp(&(styles[i].re), styles[i].regex,
+			if (!regcomp(&(styles[i].re), styles[i].regex,
 			    REG_EXTENDED)) {
-				fprintf(stderr,
-				        "Could not compile regex: %s\n",
+				styles[i].file = g_strconcat(styledir, "/",
+				                    styles[i].file, NULL);
+			} else {
+				fprintf(stderr, "Could not compile regex: %s\n",
 				        styles[i].regex);
 				styles[i].regex = NULL;
 			}
-			styles[i].style = g_strconcat(styledir, "/",
-			                              styles[i].style, NULL);
 		}
 		g_free(styledir);
 	} else {
@@ -311,8 +345,7 @@ setup(void)
 					uriparams[i].config[j] = defconfig[j];
 			}
 		} else {
-			fprintf(stderr,
-			        "Could not compile regex: %s\n",
+			fprintf(stderr, "Could not compile regex: %s\n",
 			        uriparams[i].uri);
 			uriparams[i].uri = NULL;
 		}
@@ -328,6 +361,16 @@ sigchld(int unused)
 		;
 }
 
+void
+sighup(int unused)
+{
+	Arg a = { .b = 0 };
+	Client *c;
+
+	for (c = clients; c; c = c->next)
+		reload(c, &a);
+}
+
 char *
 buildfile(const char *path)
 {
@@ -432,7 +475,6 @@ newclient(Client *rc)
 	clients = c;
 
 	c->progress = 100;
-	c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
 	c->view = newview(c, rc ? rc->view : NULL);
 
 	return c;
@@ -548,14 +590,18 @@ gettogglestats(Client *c)
 	togglestats[6] = curconfig[Plugins].val.b ?         'V' : 'v';
 	togglestats[7] = curconfig[Style].val.b ?           'M' : 'm';
 	togglestats[8] = curconfig[FrameFlattening].val.b ? 'F' : 'f';
-	togglestats[9] = '\0';
+	togglestats[9] = curconfig[Certificate].val.b ?     'X' : 'x';
+	togglestats[10] = curconfig[StrictTLS].val.b ?      'T' : 't';
+	togglestats[11] = '\0';
 }
 
 void
 getpagestats(Client *c)
 {
-	pagestats[0] = c->tlsflags > G_TLS_CERTIFICATE_VALIDATE_ALL ? '-' :
-	               c->tlsflags > 0 ? 'U' : 'T';
+	if (c->https)
+		pagestats[0] = (c->tlserr || c->insecure) ?  'U' : 'T';
+	else
+		pagestats[0] = '-';
 	pagestats[1] = '\0';
 }
 
@@ -611,10 +657,17 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a)
 	WebKitSettings *s = webkit_web_view_get_settings(c->view);
 
 	switch (p) {
+	case AcceleratedCanvas:
+		webkit_settings_set_enable_accelerated_2d_canvas(s, a->b);
+		break;
 	case CaretBrowsing:
 		webkit_settings_set_enable_caret_browsing(s, a->b);
 		refresh = 0;
 		break;
+	case Certificate:
+		if (a->b)
+			setcert(c, geturi(c));
+		return; /* do not update */
 	case CookiePolicies:
 		webkit_cookie_manager_set_accept_policy(
 		    webkit_web_context_get_cookie_manager(
@@ -655,6 +708,9 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a)
 	case LoadImages:
 		webkit_settings_set_auto_load_images(s, a->b);
 		break;
+	case MediaManualPlay:
+		webkit_settings_set_media_playback_requires_user_gesture(s, a->b);
+		break;
 	case Plugins:
 		webkit_settings_set_enable_plugins(s, a->b);
 		break;
@@ -672,18 +728,21 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a)
 		return; /* do not update */
 	case ShowIndicators:
 		break;
+	case SiteQuirks:
+		webkit_settings_set_enable_site_specific_quirks(s, a->b);
+		break;
 	case SpellChecking:
 		webkit_web_context_set_spell_checking_enabled(
 		    webkit_web_view_get_context(c->view), a->b);
 		return; /* do not update */
 	case SpellLanguages:
 		return; /* do nothing */
-	case StrictSSL:
+	case StrictTLS:
 		webkit_web_context_set_tls_errors_policy(
 		    webkit_web_view_get_context(c->view), a->b ?
 		    WEBKIT_TLS_ERRORS_POLICY_FAIL :
 		    WEBKIT_TLS_ERRORS_POLICY_IGNORE);
-		return; /* do not update */
+		break;
 	case Style:
 		if (a->b)
 			setstyle(c, getstyle(geturi(c)));
@@ -704,6 +763,47 @@ setparameter(Client *c, int refresh, ParamName p, const Arg *a)
 		reload(c, a);
 }
 
+const char *
+getcert(const char *uri)
+{
+	int i;
+
+	for (i = 0; i < LENGTH(certs); ++i) {
+		if (certs[i].regex &&
+		    !regexec(&(certs[i].re), uri, 0, NULL, 0))
+			return certs[i].file;
+	}
+
+	return NULL;
+}
+
+void
+setcert(Client *c, const char *uri)
+{
+	const char *file = getcert(uri);
+	char *host;
+	GTlsCertificate *cert;
+
+	if (!file)
+		return;
+
+	if (!(cert = g_tls_certificate_new_from_file(file, NULL))) {
+		fprintf(stderr, "Could not read certificate file: %s\n", file);
+		return;
+	}
+
+	if ((uri = strstr(uri, "https://"))) {
+		uri += sizeof("https://") - 1;
+		host = g_strndup(uri, strchr(uri, '/') - uri);
+		webkit_web_context_allow_tls_certificate_for_host(
+		    webkit_web_view_get_context(c->view), cert, host);
+		g_free(host);
+	}
+
+	g_object_unref(cert);
+
+}
+
 const char *
 getstyle(const char *uri)
 {
@@ -715,19 +815,19 @@ getstyle(const char *uri)
 	for (i = 0; i < LENGTH(styles); ++i) {
 		if (styles[i].regex &&
 		    !regexec(&(styles[i].re), uri, 0, NULL, 0))
-			return styles[i].style;
+			return styles[i].file;
 	}
 
 	return "";
 }
 
 void
-setstyle(Client *c, const char *stylefile)
+setstyle(Client *c, const char *file)
 {
 	gchar *style;
 
-	if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
-		fprintf(stderr, "Could not read style file: %s\n", stylefile);
+	if (!g_file_get_contents(file, &style, NULL, NULL)) {
+		fprintf(stderr, "Could not read style file: %s\n", file);
 		return;
 	}
 
@@ -784,7 +884,7 @@ newwindow(Client *c, const Arg *a, int noembed)
 {
 	int i = 0;
 	char tmp[64];
-	const char *cmd[26], *uri;
+	const char *cmd[29], *uri;
 	const Arg arg = { .v = cmd };
 
 	cmd[i++] = argv0;
@@ -795,6 +895,10 @@ newwindow(Client *c, const Arg *a, int noembed)
 		cmd[i++] = "-c";
 		cmd[i++] = cookiefile;
 	}
+	if (stylefile && g_strcmp0(stylefile, "")) {
+		cmd[i++] = "-C";
+		cmd[i++] = stylefile;
+	}
 	cmd[i++] = curconfig[DiskCache].val.b ? "-D" : "-d";
 	if (embed && !noembed) {
 		cmd[i++] = "-e";
@@ -813,16 +917,14 @@ newwindow(Client *c, const Arg *a, int noembed)
 		cmd[i++] = scriptfile;
 	}
 	cmd[i++] = curconfig[JavaScript].val.b ? "-S" : "-s";
-	if (stylefile && g_strcmp0(stylefile, "")) {
-		cmd[i++] = "-t";
-		cmd[i++] = stylefile;
-	}
+	cmd[i++] = curconfig[StrictTLS].val.b ? "-T" : "-t";
 	if (fulluseragent && g_strcmp0(fulluseragent, "")) {
 		cmd[i++] = "-u";
 		cmd[i++] = fulluseragent;
 	}
 	if (showxid)
-		cmd[i++] = "-x";
+		cmd[i++] = "-w";
+	cmd[i++] = curconfig[Certificate].val.b ? "-X" : "-x" ;
 	/* do not keep zoom level */
 	cmd[i++] = "--";
 	if ((uri = a->v))
@@ -874,6 +976,7 @@ cleanup(void)
 	g_free(scriptfile);
 	g_free(stylefile);
 	g_free(cachedir);
+	XCloseDisplay(dpy);
 }
 
 WebKitWebView *
@@ -891,7 +994,7 @@ newview(Client *c, WebKitWebView *rv)
 	} else {
 		settings = webkit_settings_new_with_settings(
 		   "auto-load-images", curconfig[LoadImages].val.b,
-		   "default-font-size", curconfig[FontSize].val.f,
+		   "default-font-size", curconfig[FontSize].val.i,
 		   "enable-caret-browsing", curconfig[CaretBrowsing].val.b,
 		   "enable-developer-extras", curconfig[Inspector].val.b,
 		   "enable-dns-prefetching", curconfig[DNSPrefetch].val.b,
@@ -900,8 +1003,11 @@ newview(Client *c, WebKitWebView *rv)
 		   "enable-html5-local-storage", curconfig[DiskCache].val.b,
 		   "enable-javascript", curconfig[JavaScript].val.b,
 		   "enable-plugins", curconfig[Plugins].val.b,
+		   "enable-accelerated-2d-canvas", curconfig[AcceleratedCanvas].val.b,
+		   "enable-site-specific-quirks", curconfig[SiteQuirks].val.b,
+		   "media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.b,
 		   NULL);
-/* For mor interesting settings, have a look at
+/* For more interesting settings, have a look at
  * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
 
 		if (strcmp(fulluseragent, "")) {
@@ -924,9 +1030,9 @@ newview(Client *c, WebKitWebView *rv)
 		 * or one for each view */
 		webkit_web_context_set_process_model(context,
 		    WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
-		/* ssl */
+		/* TLS */
 		webkit_web_context_set_tls_errors_policy(context,
-		    curconfig[StrictSSL].val.b ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
+		    curconfig[StrictTLS].val.b ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
 		    WEBKIT_TLS_ERRORS_POLICY_IGNORE);
 		/* disk cache */
 		webkit_web_context_set_cache_model(context,
@@ -951,6 +1057,8 @@ newview(Client *c, WebKitWebView *rv)
 
 		g_signal_connect(G_OBJECT(context), "download-started",
 		                 G_CALLBACK(downloadstarted), c);
+		g_signal_connect(G_OBJECT(context), "initialize-web-extensions",
+		                 G_CALLBACK(initwebextensions), c);
 
 		v = g_object_new(WEBKIT_TYPE_WEB_VIEW,
 		    "settings", settings,
@@ -971,6 +1079,10 @@ newview(Client *c, WebKitWebView *rv)
 			 G_CALLBACK(createview), c);
 	g_signal_connect(G_OBJECT(v), "decide-policy",
 			 G_CALLBACK(decidepolicy), c);
+	g_signal_connect(G_OBJECT(v), "insecure-content-detected",
+			 G_CALLBACK(insecurecontent), c);
+	g_signal_connect(G_OBJECT(v), "load-failed-with-tls-errors",
+			 G_CALLBACK(loadfailedtls), c);
 	g_signal_connect(G_OBJECT(v), "load-changed",
 			 G_CALLBACK(loadchanged), c);
 	g_signal_connect(G_OBJECT(v), "mouse-target-changed",
@@ -983,6 +1095,12 @@ newview(Client *c, WebKitWebView *rv)
 	return v;
 }
 
+void
+initwebextensions(WebKitWebContext *wc, Client *c)
+{
+	webkit_web_context_set_web_extensions_directory(wc, WEBEXTDIR);
+}
+
 GtkWidget *
 createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
 {
@@ -1159,7 +1277,7 @@ createwindow(Client *c)
 		gtk_window_set_role(GTK_WINDOW(w), wmstr);
 		g_free(wmstr);
 
-		gtk_window_set_default_size(GTK_WINDOW(w), 800, 600);
+		gtk_window_set_default_size(GTK_WINDOW(w), winsize[0], winsize[1]);
 	}
 
 	g_signal_connect(G_OBJECT(w), "destroy",
@@ -1176,6 +1294,55 @@ createwindow(Client *c)
 	return w;
 }
 
+gboolean
+loadfailedtls(WebKitWebView *v, gchar *uri, GTlsCertificate *cert,
+              GTlsCertificateFlags err, Client *c)
+{
+	GString *errmsg = g_string_new(NULL);
+	gchar *html, *pem;
+
+	c->failedcert = g_object_ref(cert);
+	c->tlserr = err;
+	c->errorpage = 1;
+
+	if (err & G_TLS_CERTIFICATE_UNKNOWN_CA)
+		g_string_append(errmsg,
+		    "The signing certificate authority is not known.<br>");
+	if (err & G_TLS_CERTIFICATE_BAD_IDENTITY)
+		g_string_append(errmsg,
+		    "The certificate does not match the expected identity "
+		    "of the site that it was retrieved from.<br>");
+	if (err & G_TLS_CERTIFICATE_NOT_ACTIVATED)
+		g_string_append(errmsg,
+		    "The certificate's activation time "
+		    "is still in the future.<br>");
+	if (err & G_TLS_CERTIFICATE_EXPIRED)
+		g_string_append(errmsg, "The certificate has expired.<br>");
+	if (err & G_TLS_CERTIFICATE_REVOKED)
+		g_string_append(errmsg,
+		    "The certificate has been revoked according to "
+		    "the GTlsConnection's certificate revocation list.<br>");
+	if (err & G_TLS_CERTIFICATE_INSECURE)
+		g_string_append(errmsg,
+		    "The certificate's algorithm is considered insecure.<br>");
+	if (err & G_TLS_CERTIFICATE_GENERIC_ERROR)
+		g_string_append(errmsg,
+		    "Some error occurred validating the certificate.<br>");
+
+	g_object_get(cert, "certificate-pem", &pem, NULL);
+	html = g_strdup_printf("<p>Could not validate TLS for “%s”<br>%s</p>"
+	                       "<p>You can inspect the following certificate "
+	                       "with Ctrl-t (default keybinding).</p>"
+	                       "<p><pre>%s</pre></p>", uri, errmsg->str, pem);
+	g_free(pem);
+	g_string_free(errmsg, TRUE);
+
+	webkit_web_view_load_alternate_html(c->view, html, uri, NULL);
+	g_free(html);
+
+	return TRUE;
+}
+
 void
 loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
 {
@@ -1186,8 +1353,12 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
 		curconfig = defconfig;
 		setatom(c, AtomUri, title);
 		c->title = title;
-		c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
+		c->https = c->insecure = 0;
 		seturiparameters(c, geturi(c));
+		if (c->errorpage)
+			c->errorpage = 0;
+		else
+			g_clear_object(&c->failedcert);
 		break;
 	case WEBKIT_LOAD_REDIRECTED:
 		setatom(c, AtomUri, title);
@@ -1195,10 +1366,8 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
 		seturiparameters(c, geturi(c));
 		break;
 	case WEBKIT_LOAD_COMMITTED:
-		if (!webkit_web_view_get_tls_info(c->view, NULL,
-		    &(c->tlsflags)))
-			c->tlsflags = G_TLS_CERTIFICATE_VALIDATE_ALL + 1;
-
+		c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
+		                                        &c->tlserr);
 		break;
 	case WEBKIT_LOAD_FINISHED:
 		/* Disabled until we write some WebKitWebExtension for
@@ -1385,6 +1554,12 @@ decideresource(WebKitPolicyDecision *d, Client *c)
 	}
 }
 
+void
+insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, Client *c)
+{
+	c->insecure = 1;
+}
+
 void
 downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
 {
@@ -1444,6 +1619,30 @@ print(Client *c, const Arg *a)
 	                                  GTK_WINDOW(c->win));
 }
 
+void
+showcert(Client *c, const Arg *a)
+{
+	GTlsCertificate *cert = c->failedcert ? c->failedcert : c->cert;
+	GcrCertificate *gcrt;
+	GByteArray *crt;
+	GtkWidget *win;
+	GcrCertificateWidget *wcert;
+
+	if (!cert)
+		return;
+
+	g_object_get(cert, "certificate", &crt, NULL);
+	gcrt = gcr_simple_certificate_new(crt->data, crt->len);
+	g_byte_array_unref(crt);
+
+	win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	wcert = gcr_certificate_widget_new(gcrt);
+	g_object_unref(gcrt);
+
+	gtk_container_add(GTK_CONTAINER(win), GTK_WIDGET(wcert));
+	gtk_widget_show_all(win);
+}
+
 void
 clipboard(Client *c, const Arg *a)
 {
@@ -1629,6 +1828,9 @@ main(int argc, char *argv[])
 	case 'c':
 		cookiefile = EARGF(usage());
 		break;
+	case 'C':
+		stylefile = EARGF(usage());
+		break;
 	case 'd':
 		defconfig CSETB(DiskCache, 0);
 		break;
@@ -1690,17 +1892,26 @@ main(int argc, char *argv[])
 		defconfig CSETB(JavaScript, 1);
 		break;
 	case 't':
-		stylefile = EARGF(usage());
+		defconfig CSETB(StrictTLS, 0);
+		break;
+	case 'T':
+		defconfig CSETB(StrictTLS, 1);
 		break;
 	case 'u':
 		fulluseragent = EARGF(usage());
 		break;
 	case 'v':
-		die("surf-"VERSION", ©2009-2015 surf engineers, "
+		die("surf-"VERSION", ©2009-2017 surf engineers, "
 		    "see LICENSE for details\n");
-	case 'x':
+	case 'w':
 		showxid = 1;
 		break;
+	case 'x':
+		defconfig CSETB(Certificate, 0);
+		break;
+	case 'X':
+		defconfig CSETB(Certificate, 1);
+		break;
 	case 'z':
 		defconfig CSETF(ZoomLevel, strtof(EARGF(usage()), NULL));
 		break;