Move xid printing option from -x to -w
[surf.git] / surf.c
diff --git a/surf.c b/surf.c
index 88dfd75..84ab8e3 100644 (file)
--- 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>
@@ -105,9 +107,10 @@ typedef struct Client {
        WebKitWebInspector *inspector;
        WebKitFindController *finder;
        WebKitHitTestResult *mousepos;
+       GTlsCertificate *cert, *failedcert;
        GTlsCertificateFlags tlserr;
        Window xid;
-       int progress, fullscreen, https, insecure;
+       int progress, fullscreen, https, insecure, errorpage;
        const char *title, *overtitle, *targeturi;
        const char *needle;
        struct Client *next;
@@ -187,6 +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);
@@ -212,6 +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);
@@ -913,7 +920,7 @@ newwindow(Client *c, const Arg *a, int noembed)
                cmd[i++] = fulluseragent;
        }
        if (showxid)
-               cmd[i++] = "-x";
+               cmd[i++] = "-w";
        /* do not keep zoom level */
        cmd[i++] = "--";
        if ((uri = a->v))
@@ -1070,6 +1077,8 @@ newview(Client *c, WebKitWebView *rv)
                         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",
@@ -1281,6 +1290,55 @@ 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+Shift+x (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)
 {
@@ -1293,6 +1351,10 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
                c->title = title;
                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);
@@ -1300,7 +1362,7 @@ loadchanged(WebKitWebView *v, WebKitLoadEvent e, Client *c)
                seturiparameters(c, geturi(c));
                break;
        case WEBKIT_LOAD_COMMITTED:
-               c->https = webkit_web_view_get_tls_info(c->view, NULL,
+               c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
                                                        &c->tlserr);
                break;
        case WEBKIT_LOAD_FINISHED:
@@ -1553,6 +1615,30 @@ 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)
 {
@@ -1813,7 +1899,7 @@ main(int argc, char *argv[])
        case 'v':
                die("surf-"VERSION", ©2009-2017 surf engineers, "
                    "see LICENSE for details\n");
-       case 'x':
+       case 'w':
                showxid = 1;
                break;
        case 'z':