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-rw-r--r--surf.c2189
1 files changed, 2189 insertions, 0 deletions
diff --git a/surf.c b/surf.c
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index 0000000..954e3ed
--- /dev/null
+++ b/surf.c
@@ -0,0 +1,2189 @@
+/* See LICENSE file for copyright and license details.
+ *
+ * To understand surf, start reading main().
+ */
+#include <sys/file.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <glib.h>
+#include <inttypes.h>
+#include <libgen.h>
+#include <limits.h>
+#include <pwd.h>
+#include <regex.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <gdk/gdk.h>
+#include <gdk/gdkkeysyms.h>
+#include <gdk/gdkx.h>
+#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>
+#include <X11/Xatom.h>
+#include <glib.h>
+
+#include "arg.h"
+#include "common.h"
+
+#define LENGTH(x) (sizeof(x) / sizeof(x[0]))
+#define CLEANMASK(mask) (mask & (MODKEY|GDK_SHIFT_MASK))
+
+enum { AtomFind, AtomGo, AtomUri, AtomUTF8, AtomLast };
+
+enum {
+ OnDoc = WEBKIT_HIT_TEST_RESULT_CONTEXT_DOCUMENT,
+ OnLink = WEBKIT_HIT_TEST_RESULT_CONTEXT_LINK,
+ OnImg = WEBKIT_HIT_TEST_RESULT_CONTEXT_IMAGE,
+ OnMedia = WEBKIT_HIT_TEST_RESULT_CONTEXT_MEDIA,
+ OnEdit = WEBKIT_HIT_TEST_RESULT_CONTEXT_EDITABLE,
+ OnBar = WEBKIT_HIT_TEST_RESULT_CONTEXT_SCROLLBAR,
+ OnSel = WEBKIT_HIT_TEST_RESULT_CONTEXT_SELECTION,
+ OnAny = OnDoc | OnLink | OnImg | OnMedia | OnEdit | OnBar | OnSel,
+};
+
+typedef enum {
+ AccessMicrophone,
+ AccessWebcam,
+ CaretBrowsing,
+ Certificate,
+ CookiePolicies,
+ DarkMode,
+ DiskCache,
+ DefaultCharset,
+ DNSPrefetch,
+ Ephemeral,
+ FileURLsCrossAccess,
+ FontSize,
+ FrameFlattening,
+ Geolocation,
+ HideBackground,
+ Inspector,
+ Java,
+ JavaScript,
+ KioskMode,
+ LoadImages,
+ MediaManualPlay,
+ PreferredLanguages,
+ RunInFullscreen,
+ ScrollBars,
+ ShowIndicators,
+ SiteQuirks,
+ SmoothScrolling,
+ SpellChecking,
+ SpellLanguages,
+ StrictTLS,
+ Style,
+ WebGL,
+ ZoomLevel,
+ ParameterLast
+} ParamName;
+
+typedef union {
+ int i;
+ float f;
+ const void *v;
+} Arg;
+
+typedef struct {
+ Arg val;
+ int prio;
+} Parameter;
+
+typedef struct Client {
+ GtkWidget *win;
+ WebKitWebView *view;
+ WebKitSettings *settings;
+ WebKitWebContext *context;
+ WebKitWebInspector *inspector;
+ WebKitFindController *finder;
+ WebKitHitTestResult *mousepos;
+ GTlsCertificate *cert, *failedcert;
+ GTlsCertificateFlags tlserr;
+ Window xid;
+ guint64 pageid;
+ int progress, fullscreen, https, insecure, errorpage;
+ const char *title, *overtitle, *targeturi;
+ const char *needle;
+ struct Client *next;
+} Client;
+
+typedef struct {
+ guint mod;
+ guint keyval;
+ void (*func)(Client *c, const Arg *a);
+ const Arg arg;
+} Key;
+
+typedef struct {
+ unsigned int target;
+ unsigned int mask;
+ guint button;
+ void (*func)(Client *c, const Arg *a, WebKitHitTestResult *h);
+ const Arg arg;
+ unsigned int stopevent;
+} Button;
+
+typedef struct {
+ char *token;
+ char *uri;
+} SearchEngine;
+
+typedef struct {
+ const char *uri;
+ Parameter config[ParameterLast];
+ regex_t re;
+} UriParameters;
+
+typedef struct {
+ char *regex;
+ char *file;
+ regex_t re;
+} SiteSpecific;
+
+/* Surf */
+static void die(const char *errstr, ...);
+static void usage(void);
+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 char *untildepath(const char *path);
+static const char *getuserhomedir(const char *user);
+static const char *getcurrentuserhomedir(void);
+static Client *newclient(Client *c);
+static void loaduri(Client *c, const Arg *a);
+static const char *geturi(Client *c);
+static void setatom(Client *c, int a, const char *v);
+static const char *getatom(Client *c, int a);
+static void updatetitle(Client *c);
+static void gettogglestats(Client *c);
+static void getpagestats(Client *c);
+static WebKitCookieAcceptPolicy cookiepolicy_get(void);
+static char cookiepolicy_set(const WebKitCookieAcceptPolicy p);
+static void seturiparameters(Client *c, const char *uri, ParamName *params);
+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 *file);
+static void runscript(Client *c);
+static void evalscript(Client *c, const char *jsstr, ...);
+static void updatewinid(Client *c);
+static void handleplumb(Client *c, const char *uri);
+static void newwindow(Client *c, const Arg *a, int noembed);
+static void spawn(Client *c, const Arg *a);
+static void msgext(Client *c, char type, const Arg *a);
+static void destroyclient(Client *c);
+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);
+static GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event,
+ gpointer d);
+static gboolean winevent(GtkWidget *w, GdkEvent *e, Client *c);
+static gboolean readsock(GIOChannel *s, GIOCondition ioc, gpointer unused);
+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);
+static void mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h,
+ guint modifiers, Client *c);
+static gboolean permissionrequested(WebKitWebView *v,
+ WebKitPermissionRequest *r, Client *c);
+static gboolean decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
+ WebKitPolicyDecisionType dt, Client *c);
+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);
+static void download(Client *c, WebKitURIResponse *r);
+static gboolean viewusrmsgrcv(WebKitWebView *v, WebKitUserMessage *m,
+ gpointer u);
+static void webprocessterminated(WebKitWebView *v,
+ WebKitWebProcessTerminationReason r,
+ Client *c);
+static void closeview(WebKitWebView *v, Client *c);
+static void destroywin(GtkWidget* w, Client *c);
+static gchar *parseuri(const gchar *uri);
+
+/* Hotkeys */
+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 scrollv(Client *c, const Arg *a);
+static void scrollh(Client *c, const Arg *a);
+static void navigate(Client *c, const Arg *a);
+static void stop(Client *c, const Arg *a);
+static void toggle(Client *c, const Arg *a);
+static void togglefullscreen(Client *c, const Arg *a);
+static void togglecookiepolicy(Client *c, const Arg *a);
+static void toggleinspector(Client *c, const Arg *a);
+static void find(Client *c, const Arg *a);
+
+/* Buttons */
+static void clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h);
+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[11];
+static char pagestats[2];
+static Atom atoms[AtomLast];
+static Window embed;
+static int showxid;
+static int cookiepolicy;
+static Display *dpy;
+static Client *clients;
+static GdkDevice *gdkkb;
+static char *stylefile;
+static const char *useragent;
+static Parameter *curconfig;
+static int modparams[ParameterLast];
+static int spair[2];
+char *argv0;
+
+static ParamName loadtransient[] = {
+ Certificate,
+ CookiePolicies,
+ DiskCache,
+ DNSPrefetch,
+ FileURLsCrossAccess,
+ JavaScript,
+ LoadImages,
+ PreferredLanguages,
+ ShowIndicators,
+ StrictTLS,
+ ParameterLast
+};
+
+static ParamName loadcommitted[] = {
+// AccessMicrophone,
+// AccessWebcam,
+ CaretBrowsing,
+ DarkMode,
+ DefaultCharset,
+ FontSize,
+ FrameFlattening,
+ Geolocation,
+ HideBackground,
+ Inspector,
+ Java,
+// KioskMode,
+ MediaManualPlay,
+ RunInFullscreen,
+ ScrollBars,
+ SiteQuirks,
+ SmoothScrolling,
+ SpellChecking,
+ SpellLanguages,
+ Style,
+ ZoomLevel,
+ ParameterLast
+};
+
+static ParamName loadfinished[] = {
+ ParameterLast
+};
+
+/* configuration, allows nested code to access above variables */
+#include "config.h"
+
+void
+die(const char *errstr, ...)
+{
+ va_list ap;
+
+ va_start(ap, errstr);
+ vfprintf(stderr, errstr, ap);
+ va_end(ap);
+ exit(1);
+}
+
+void
+usage(void)
+{
+ die("usage: surf [-bBdDfFgGiIkKmMnNpPsStTvwxX]\n"
+ "[-a cookiepolicies ] [-c cookiefile] [-C stylefile] [-e xid]\n"
+ "[-r scriptfile] [-u useragent] [-z zoomlevel] [uri]\n");
+}
+
+void
+setup(void)
+{
+ GIOChannel *gchanin;
+ GdkDisplay *gdpy;
+ int i, j;
+
+ /* clean up any zombies immediately */
+ sigchld(0);
+ if (signal(SIGHUP, sighup) == SIG_ERR)
+ die("Can't install SIGHUP handler");
+
+ 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);
+ atoms[AtomUTF8] = XInternAtom(dpy, "UTF8_STRING", False);
+
+ gtk_init(NULL, NULL);
+
+ gdpy = gdk_display_get_default();
+
+ curconfig = defconfig;
+
+ /* dirs and files */
+ cookiefile = buildfile(cookiefile);
+ scriptfile = buildfile(scriptfile);
+ certdir = buildpath(certdir);
+ if (curconfig[Ephemeral].val.i)
+ cachedir = NULL;
+ else
+ cachedir = buildpath(cachedir);
+
+ gdkkb = gdk_seat_get_keyboard(gdk_display_get_default_seat(gdpy));
+
+ if (socketpair(AF_UNIX, SOCK_DGRAM, 0, spair) < 0) {
+ fputs("Unable to create sockets\n", stderr);
+ spair[0] = spair[1] = -1;
+ } else {
+ gchanin = g_io_channel_unix_new(spair[0]);
+ g_io_channel_set_encoding(gchanin, NULL, NULL);
+ g_io_channel_set_flags(gchanin, g_io_channel_get_flags(gchanin)
+ | G_IO_FLAG_NONBLOCK, NULL);
+ g_io_channel_set_close_on_unref(gchanin, TRUE);
+ g_io_add_watch(gchanin, G_IO_IN, readsock, NULL);
+ }
+
+
+ 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,
+ REG_EXTENDED)) {
+ 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;
+ }
+ }
+ g_free(styledir);
+ } else {
+ stylefile = buildfile(stylefile);
+ }
+
+ for (i = 0; i < LENGTH(uriparams); ++i) {
+ if (regcomp(&(uriparams[i].re), uriparams[i].uri,
+ REG_EXTENDED)) {
+ fprintf(stderr, "Could not compile regex: %s\n",
+ uriparams[i].uri);
+ uriparams[i].uri = NULL;
+ continue;
+ }
+
+ /* copy default parameters with higher priority */
+ for (j = 0; j < ParameterLast; ++j) {
+ if (defconfig[j].prio >= uriparams[i].config[j].prio)
+ uriparams[i].config[j] = defconfig[j];
+ }
+ }
+}
+
+void
+sigchld(int unused)
+{
+ if (signal(SIGCHLD, sigchld) == SIG_ERR)
+ die("Can't install SIGCHLD handler");
+ while (waitpid(-1, NULL, WNOHANG) > 0)
+ ;
+}
+
+void
+sighup(int unused)
+{
+ Arg a = { .i = 0 };
+ Client *c;
+
+ for (c = clients; c; c = c->next)
+ reload(c, &a);
+}
+
+char *
+buildfile(const char *path)
+{
+ char *dname, *bname, *bpath, *fpath;
+ FILE *f;
+
+ dname = g_path_get_dirname(path);
+ bname = g_path_get_basename(path);
+
+ bpath = buildpath(dname);
+ g_free(dname);
+
+ fpath = g_build_filename(bpath, bname, NULL);
+ g_free(bpath);
+ g_free(bname);
+
+ if (!(f = fopen(fpath, "a")))
+ die("Could not open file: %s\n", fpath);
+
+ g_chmod(fpath, 0600); /* always */
+ fclose(f);
+
+ return fpath;
+}
+
+static const char*
+getuserhomedir(const char *user)
+{
+ struct passwd *pw = getpwnam(user);
+
+ if (!pw)
+ die("Can't get user %s login information.\n", user);
+
+ return pw->pw_dir;
+}
+
+static const char*
+getcurrentuserhomedir(void)
+{
+ const char *homedir;
+ const char *user;
+ struct passwd *pw;
+
+ homedir = getenv("HOME");
+ if (homedir)
+ return homedir;
+
+ user = getenv("USER");
+ if (user)
+ return getuserhomedir(user);
+
+ pw = getpwuid(getuid());
+ if (!pw)
+ die("Can't get current user home directory\n");
+
+ return pw->pw_dir;
+}
+
+char *
+buildpath(const char *path)
+{
+ char *apath, *fpath;
+
+ if (path[0] == '~')
+ apath = untildepath(path);
+ else
+ apath = g_strdup(path);
+
+ /* creating directory */
+ if (g_mkdir_with_parents(apath, 0700) < 0)
+ die("Could not access directory: %s\n", apath);
+
+ fpath = realpath(apath, NULL);
+ g_free(apath);
+
+ return fpath;
+}
+
+char *
+untildepath(const char *path)
+{
+ char *apath, *name, *p;
+ const char *homedir;
+
+ if (path[1] == '/' || path[1] == '\0') {
+ p = (char *)&path[1];
+ homedir = getcurrentuserhomedir();
+ } else {
+ if ((p = strchr(path, '/')))
+ name = g_strndup(&path[1], p - (path + 1));
+ else
+ name = g_strdup(&path[1]);
+
+ homedir = getuserhomedir(name);
+ g_free(name);
+ }
+ apath = g_build_filename(homedir, p, NULL);
+ return apath;
+}
+
+Client *
+newclient(Client *rc)
+{
+ Client *c;
+
+ if (!(c = calloc(1, sizeof(Client))))
+ die("Cannot malloc!\n");
+
+ c->next = clients;
+ clients = c;
+
+ c->progress = 100;
+ c->view = newview(c, rc ? rc->view : NULL);
+
+ return c;
+}
+
+void
+loaduri(Client *c, const Arg *a)
+{
+ struct stat st;
+ char *url, *path, *apath;
+ const char *uri = a->v;
+
+ if (g_strcmp0(uri, "") == 0)
+ return;
+
+ if (g_str_has_prefix(uri, "http://") ||
+ g_str_has_prefix(uri, "https://") ||
+ g_str_has_prefix(uri, "file://") ||
+ g_str_has_prefix(uri, "about:")) {
+ url = g_strdup(uri);
+ } else {
+ if (uri[0] == '~')
+ apath = untildepath(uri);
+ else
+ apath = (char *)uri;
+ if (!stat(apath, &st) && (path = realpath(apath, NULL))) {
+ url = g_strdup_printf("file://%s", path);
+ free(path);
+ } else {
+ url = parseuri(uri);
+ }
+ if (apath != uri)
+ free(apath);
+ }
+
+ setatom(c, AtomUri, url);
+
+ if (strcmp(url, geturi(c)) == 0) {
+ reload(c, a);
+ } else {
+ webkit_web_view_load_uri(c->view, url);
+ updatetitle(c);
+ }
+
+ g_free(url);
+}
+
+const char *
+geturi(Client *c)
+{
+ const char *uri;
+
+ if (!(uri = webkit_web_view_get_uri(c->view)))
+ uri = "about:blank";
+ return uri;
+}
+
+void
+setatom(Client *c, int a, const char *v)
+{
+ XChangeProperty(dpy, c->xid,
+ atoms[a], atoms[AtomUTF8], 8, PropModeReplace,
+ (unsigned char *)v, strlen(v) + 1);
+ XSync(dpy, False);
+}
+
+const char *
+getatom(Client *c, int a)
+{
+ static char buf[BUFSIZ];
+ Atom adummy;
+ int idummy;
+ unsigned long ldummy;
+ unsigned char *p = NULL;
+
+ XSync(dpy, False);
+ XGetWindowProperty(dpy, c->xid,
+ atoms[a], 0L, BUFSIZ, False, atoms[AtomUTF8],
+ &adummy, &idummy, &ldummy, &ldummy, &p);
+ if (p)
+ strncpy(buf, (char *)p, LENGTH(buf) - 1);
+ else
+ buf[0] = '\0';
+ XFree(p);
+
+ return buf;
+}
+
+void
+updatetitle(Client *c)
+{
+ char *title;
+ const char *name = c->overtitle ? c->overtitle :
+ c->title ? c->title : "";
+
+ if (curconfig[ShowIndicators].val.i) {
+ gettogglestats(c);
+ getpagestats(c);
+
+ if (c->progress != 100)
+ title = g_strdup_printf("[%i%%] %s:%s | %s",
+ c->progress, togglestats, pagestats, name);
+ else
+ title = g_strdup_printf("%s:%s | %s",
+ togglestats, pagestats, name);
+
+ gtk_window_set_title(GTK_WINDOW(c->win), title);
+ g_free(title);
+ } else {
+ gtk_window_set_title(GTK_WINDOW(c->win), name);
+ }
+}
+
+void
+gettogglestats(Client *c)
+{
+ togglestats[0] = cookiepolicy_set(cookiepolicy_get());
+ togglestats[1] = curconfig[CaretBrowsing].val.i ? 'C' : 'c';
+ togglestats[2] = curconfig[Geolocation].val.i ? 'G' : 'g';
+ togglestats[3] = curconfig[DiskCache].val.i ? 'D' : 'd';
+ togglestats[4] = curconfig[LoadImages].val.i ? 'I' : 'i';
+ togglestats[5] = curconfig[JavaScript].val.i ? 'S' : 's';
+ togglestats[6] = curconfig[Style].val.i ? 'M' : 'm';
+ togglestats[7] = curconfig[FrameFlattening].val.i ? 'F' : 'f';
+ togglestats[8] = curconfig[Certificate].val.i ? 'X' : 'x';
+ togglestats[9] = curconfig[StrictTLS].val.i ? 'T' : 't';
+}
+
+void
+getpagestats(Client *c)
+{
+ if (c->https)
+ pagestats[0] = (c->tlserr || c->insecure) ? 'U' : 'T';
+ else
+ pagestats[0] = '-';
+ pagestats[1] = '\0';
+}
+
+WebKitCookieAcceptPolicy
+cookiepolicy_get(void)
+{
+ switch (((char *)curconfig[CookiePolicies].val.v)[cookiepolicy]) {
+ case 'a':
+ return WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
+ case '@':
+ return WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
+ default: /* fallthrough */
+ case 'A':
+ return WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
+ }
+}
+
+char
+cookiepolicy_set(const WebKitCookieAcceptPolicy p)
+{
+ switch (p) {
+ case WEBKIT_COOKIE_POLICY_ACCEPT_NEVER:
+ return 'a';
+ case WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY:
+ return '@';
+ default: /* fallthrough */
+ case WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS:
+ return 'A';
+ }
+}
+
+void
+seturiparameters(Client *c, const char *uri, ParamName *params)
+{
+ Parameter *config, *uriconfig = NULL;
+ int i, p;
+
+ for (i = 0; i < LENGTH(uriparams); ++i) {
+ if (uriparams[i].uri &&
+ !regexec(&(uriparams[i].re), uri, 0, NULL, 0)) {
+ uriconfig = uriparams[i].config;
+ break;
+ }
+ }
+
+ curconfig = uriconfig ? uriconfig : defconfig;
+
+ for (i = 0; (p = params[i]) != ParameterLast; ++i) {
+ switch(p) {
+ default: /* FALLTHROUGH */
+ if (!(defconfig[p].prio < curconfig[p].prio ||
+ defconfig[p].prio < modparams[p]))
+ continue;
+ case Certificate:
+ case CookiePolicies:
+ case Style:
+ setparameter(c, 0, p, &curconfig[p].val);
+ }
+ }
+}
+
+void
+setparameter(Client *c, int refresh, ParamName p, const Arg *a)
+{
+ GdkRGBA bgcolor = { 0 };
+
+ modparams[p] = curconfig[p].prio;
+
+ switch (p) {
+ case AccessMicrophone:
+ return; /* do nothing */
+ case AccessWebcam:
+ return; /* do nothing */
+ case CaretBrowsing:
+ webkit_settings_set_enable_caret_browsing(c->settings, a->i);
+ refresh = 0;
+ break;
+ case Certificate:
+ if (a->i)
+ setcert(c, geturi(c));
+ return; /* do not update */
+ case CookiePolicies:
+ webkit_cookie_manager_set_accept_policy(
+ webkit_web_context_get_cookie_manager(c->context),
+ cookiepolicy_get());
+ refresh = 0;
+ break;
+ case DarkMode:
+ g_object_set(gtk_settings_get_default(),
+ "gtk-application-prefer-dark-theme", a->i, NULL);
+ return;
+ case DiskCache:
+ webkit_web_context_set_cache_model(c->context, a->i ?
+ WEBKIT_CACHE_MODEL_WEB_BROWSER :
+ WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
+ return; /* do not update */
+ case DefaultCharset:
+ webkit_settings_set_default_charset(c->settings, a->v);
+ return; /* do not update */
+ case DNSPrefetch:
+ webkit_settings_set_enable_dns_prefetching(c->settings, a->i);
+ return; /* do not update */
+ case FileURLsCrossAccess:
+ webkit_settings_set_allow_file_access_from_file_urls(
+ c->settings, a->i);
+ webkit_settings_set_allow_universal_access_from_file_urls(
+ c->settings, a->i);
+ return; /* do not update */
+ case FontSize:
+ webkit_settings_set_default_font_size(c->settings, a->i);
+ return; /* do not update */
+ case FrameFlattening:
+ webkit_settings_set_enable_frame_flattening(c->settings, a->i);
+ break;
+ case Geolocation:
+ refresh = 0;
+ break;
+ case HideBackground:
+ if (a->i)
+ webkit_web_view_set_background_color(c->view, &bgcolor);
+ return; /* do not update */
+ case Inspector:
+ webkit_settings_set_enable_developer_extras(c->settings, a->i);
+ return; /* do not update */
+ case Java:
+ webkit_settings_set_enable_java(c->settings, a->i);
+ return; /* do not update */
+ case JavaScript:
+ webkit_settings_set_enable_javascript(c->settings, a->i);
+ break;
+ case KioskMode:
+ return; /* do nothing */
+ case LoadImages:
+ webkit_settings_set_auto_load_images(c->settings, a->i);
+ break;
+ case MediaManualPlay:
+ webkit_settings_set_media_playback_requires_user_gesture(
+ c->settings, a->i);
+ break;
+ case PreferredLanguages:
+ return; /* do nothing */
+ case RunInFullscreen:
+ return; /* do nothing */
+ case ScrollBars:
+ /* Disabled until we write some WebKitWebExtension for
+ * manipulating the DOM directly.
+ enablescrollbars = !enablescrollbars;
+ evalscript(c, "document.documentElement.style.overflow = '%s'",
+ enablescrollbars ? "auto" : "hidden");
+ */
+ return; /* do not update */
+ case ShowIndicators:
+ break;
+ case SmoothScrolling:
+ webkit_settings_set_enable_smooth_scrolling(c->settings, a->i);
+ return; /* do not update */
+ case SiteQuirks:
+ webkit_settings_set_enable_site_specific_quirks(
+ c->settings, a->i);
+ break;
+ case SpellChecking:
+ webkit_web_context_set_spell_checking_enabled(
+ c->context, a->i);
+ return; /* do not update */
+ case SpellLanguages:
+ return; /* do nothing */
+ case StrictTLS:
+ webkit_web_context_set_tls_errors_policy(c->context, a->i ?
+ WEBKIT_TLS_ERRORS_POLICY_FAIL :
+ WEBKIT_TLS_ERRORS_POLICY_IGNORE);
+ break;
+ case Style:
+ webkit_user_content_manager_remove_all_style_sheets(
+ webkit_web_view_get_user_content_manager(c->view));
+ if (a->i)
+ setstyle(c, getstyle(geturi(c)));
+ refresh = 0;
+ break;
+ case WebGL:
+ webkit_settings_set_enable_webgl(c->settings, a->i);
+ break;
+ case ZoomLevel:
+ webkit_web_view_set_zoom_level(c->view, a->f);
+ return; /* do not update */
+ default:
+ return; /* do nothing */
+ }
+
+ updatetitle(c);
+ if (refresh)
+ 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(c->context,
+ cert, host);
+ g_free(host);
+ }
+
+ g_object_unref(cert);
+
+}
+
+const char *
+getstyle(const char *uri)
+{
+ int i;
+
+ if (stylefile)
+ return stylefile;
+
+ for (i = 0; i < LENGTH(styles); ++i) {
+ if (styles[i].regex &&
+ !regexec(&(styles[i].re), uri, 0, NULL, 0))
+ return styles[i].file;
+ }
+
+ return "";
+}
+
+void
+setstyle(Client *c, const char *file)
+{
+ gchar *style;
+
+ if (!g_file_get_contents(file, &style, NULL, NULL)) {
+ fprintf(stderr, "Could not read style file: %s\n", file);
+ return;
+ }
+
+ webkit_user_content_manager_add_style_sheet(
+ webkit_web_view_get_user_content_manager(c->view),
+ webkit_user_style_sheet_new(style,
+ WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
+ WEBKIT_USER_STYLE_LEVEL_USER,
+ NULL, NULL));
+
+ g_free(style);
+}
+
+void
+runscript(Client *c)
+{
+ gchar *script;
+ gsize l;
+
+ if (g_file_get_contents(scriptfile, &script, &l, NULL) && l)
+ evalscript(c, "%s", script);
+ g_free(script);
+}
+
+void
+evalscript(Client *c, const char *jsstr, ...)
+{
+ va_list ap;
+ gchar *script;
+
+ va_start(ap, jsstr);
+ script = g_strdup_vprintf(jsstr, ap);
+ va_end(ap);
+
+ webkit_web_view_run_javascript(c->view, script, NULL, NULL, NULL);
+ g_free(script);
+}
+
+void
+updatewinid(Client *c)
+{
+ snprintf(winid, LENGTH(winid), "%lu", c->xid);
+}
+
+void
+handleplumb(Client *c, const char *uri)
+{
+ Arg a = (Arg)PLUMB(uri);
+ spawn(c, &a);
+}
+
+void
+newwindow(Client *c, const Arg *a, int noembed)
+{
+ int i = 0;
+ char tmp[64];
+ const char *cmd[29], *uri;
+ const Arg arg = { .v = cmd };
+
+ cmd[i++] = argv0;
+ cmd[i++] = "-a";
+ cmd[i++] = curconfig[CookiePolicies].val.v;
+ cmd[i++] = curconfig[ScrollBars].val.i ? "-B" : "-b";
+ if (cookiefile && g_strcmp0(cookiefile, "")) {
+ cmd[i++] = "-c";
+ cmd[i++] = cookiefile;
+ }
+ if (stylefile && g_strcmp0(stylefile, "")) {
+ cmd[i++] = "-C";
+ cmd[i++] = stylefile;
+ }
+ cmd[i++] = curconfig[DiskCache].val.i ? "-D" : "-d";
+ if (embed && !noembed) {
+ cmd[i++] = "-e";
+ snprintf(tmp, LENGTH(tmp), "%lu", embed);
+ cmd[i++] = tmp;
+ }
+ cmd[i++] = curconfig[RunInFullscreen].val.i ? "-F" : "-f" ;
+ cmd[i++] = curconfig[Geolocation].val.i ? "-G" : "-g" ;
+ cmd[i++] = curconfig[LoadImages].val.i ? "-I" : "-i" ;
+ cmd[i++] = curconfig[KioskMode].val.i ? "-K" : "-k" ;
+ cmd[i++] = curconfig[Style].val.i ? "-M" : "-m" ;
+ cmd[i++] = curconfig[Inspector].val.i ? "-N" : "-n" ;
+ if (scriptfile && g_strcmp0(scriptfile, "")) {
+ cmd[i++] = "-r";
+ cmd[i++] = scriptfile;
+ }
+ cmd[i++] = curconfig[JavaScript].val.i ? "-S" : "-s";
+ cmd[i++] = curconfig[StrictTLS].val.i ? "-T" : "-t";
+ if (fulluseragent && g_strcmp0(fulluseragent, "")) {
+ cmd[i++] = "-u";
+ cmd[i++] = fulluseragent;
+ }
+ if (showxid)
+ cmd[i++] = "-w";
+ cmd[i++] = curconfig[Certificate].val.i ? "-X" : "-x" ;
+ /* do not keep zoom level */
+ cmd[i++] = "--";
+ if ((uri = a->v))
+ cmd[i++] = uri;
+ cmd[i] = NULL;
+
+ spawn(c, &arg);
+}
+
+void
+spawn(Client *c, const Arg *a)
+{
+ if (fork() == 0) {
+ if (dpy)
+ close(ConnectionNumber(dpy));
+ close(spair[0]);
+ close(spair[1]);
+ setsid();
+ execvp(((char **)a->v)[0], (char **)a->v);
+ fprintf(stderr, "%s: execvp %s", argv0, ((char **)a->v)[0]);
+ perror(" failed");
+ exit(1);
+ }
+}
+
+void
+destroyclient(Client *c)
+{
+ Client *p;
+
+ webkit_web_view_stop_loading(c->view);
+ /* Not needed, has already been called
+ gtk_widget_destroy(c->win);
+ */
+
+ for (p = clients; p && p->next != c; p = p->next)
+ ;
+ if (p)
+ p->next = c->next;
+ else
+ clients = c->next;
+ free(c);
+}
+
+void
+cleanup(void)
+{
+ while (clients)
+ destroyclient(clients);
+
+ close(spair[0]);
+ close(spair[1]);
+ g_free(cookiefile);
+ g_free(scriptfile);
+ g_free(stylefile);
+ g_free(cachedir);
+ XCloseDisplay(dpy);
+}
+
+WebKitWebView *
+newview(Client *c, WebKitWebView *rv)
+{
+ WebKitWebView *v;
+ WebKitSettings *settings;
+ WebKitWebContext *context;
+ WebKitCookieManager *cookiemanager;
+ WebKitUserContentManager *contentmanager;
+
+ /* Webview */
+ if (rv) {
+ v = WEBKIT_WEB_VIEW(webkit_web_view_new_with_related_view(rv));
+ context = webkit_web_view_get_context(v);
+ settings = webkit_web_view_get_settings(v);
+ } else {
+ settings = webkit_settings_new_with_settings(
+ "allow-file-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
+ "allow-universal-access-from-file-urls", curconfig[FileURLsCrossAccess].val.i,
+ "auto-load-images", curconfig[LoadImages].val.i,
+ "default-charset", curconfig[DefaultCharset].val.v,
+ "default-font-size", curconfig[FontSize].val.i,
+ "enable-caret-browsing", curconfig[CaretBrowsing].val.i,
+ "enable-developer-extras", curconfig[Inspector].val.i,
+ "enable-dns-prefetching", curconfig[DNSPrefetch].val.i,
+ "enable-frame-flattening", curconfig[FrameFlattening].val.i,
+ "enable-html5-database", curconfig[DiskCache].val.i,
+ "enable-html5-local-storage", curconfig[DiskCache].val.i,
+ "enable-java", curconfig[Java].val.i,
+ "enable-javascript", curconfig[JavaScript].val.i,
+ "enable-site-specific-quirks", curconfig[SiteQuirks].val.i,
+ "enable-smooth-scrolling", curconfig[SmoothScrolling].val.i,
+ "enable-webgl", curconfig[WebGL].val.i,
+ "media-playback-requires-user-gesture", curconfig[MediaManualPlay].val.i,
+ NULL);
+/* For more interesting settings, have a look at
+ * http://webkitgtk.org/reference/webkit2gtk/stable/WebKitSettings.html */
+
+ if (strcmp(fulluseragent, "")) {
+ webkit_settings_set_user_agent(settings, fulluseragent);
+ } else if (surfuseragent) {
+ webkit_settings_set_user_agent_with_application_details(
+ settings, "Surf", VERSION);
+ }
+ useragent = webkit_settings_get_user_agent(settings);
+
+ contentmanager = webkit_user_content_manager_new();
+
+ if (curconfig[Ephemeral].val.i) {
+ context = webkit_web_context_new_ephemeral();
+ } else {
+ context = webkit_web_context_new_with_website_data_manager(
+ webkit_website_data_manager_new(
+ "base-cache-directory", cachedir,
+ "base-data-directory", cachedir,
+ NULL));
+ }
+
+
+ cookiemanager = webkit_web_context_get_cookie_manager(context);
+
+ /* rendering process model, can be a shared unique one
+ * or one for each view */
+ webkit_web_context_set_process_model(context,
+ WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
+ /* TLS */
+ webkit_web_context_set_tls_errors_policy(context,
+ curconfig[StrictTLS].val.i ? WEBKIT_TLS_ERRORS_POLICY_FAIL :
+ WEBKIT_TLS_ERRORS_POLICY_IGNORE);
+ /* disk cache */
+ webkit_web_context_set_cache_model(context,
+ curconfig[DiskCache].val.i ? WEBKIT_CACHE_MODEL_WEB_BROWSER :
+ WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
+
+ /* Currently only works with text file to be compatible with curl */
+ if (!curconfig[Ephemeral].val.i)
+ webkit_cookie_manager_set_persistent_storage(cookiemanager,
+ cookiefile, WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT);
+ /* cookie policy */
+ webkit_cookie_manager_set_accept_policy(cookiemanager,
+ cookiepolicy_get());
+ /* languages */
+ webkit_web_context_set_preferred_languages(context,
+ curconfig[PreferredLanguages].val.v);
+ webkit_web_context_set_spell_checking_languages(context,
+ curconfig[SpellLanguages].val.v);
+ webkit_web_context_set_spell_checking_enabled(context,
+ curconfig[SpellChecking].val.i);
+
+ 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,
+ "user-content-manager", contentmanager,
+ "web-context", context,
+ NULL);
+ }
+
+ g_signal_connect(G_OBJECT(v), "notify::estimated-load-progress",
+ G_CALLBACK(progresschanged), c);
+ g_signal_connect(G_OBJECT(v), "notify::title",
+ G_CALLBACK(titlechanged), c);
+ g_signal_connect(G_OBJECT(v), "button-release-event",
+ G_CALLBACK(buttonreleased), c);
+ g_signal_connect(G_OBJECT(v), "close",
+ G_CALLBACK(closeview), c);
+ g_signal_connect(G_OBJECT(v), "create",
+ 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",
+ G_CALLBACK(mousetargetchanged), c);
+ g_signal_connect(G_OBJECT(v), "permission-request",
+ G_CALLBACK(permissionrequested), c);
+ g_signal_connect(G_OBJECT(v), "ready-to-show",
+ G_CALLBACK(showview), c);
+ g_signal_connect(G_OBJECT(v), "user-message-received",
+ G_CALLBACK(viewusrmsgrcv), c);
+ g_signal_connect(G_OBJECT(v), "web-process-terminated",
+ G_CALLBACK(webprocessterminated), c);
+
+ c->context = context;
+ c->settings = settings;
+
+ setparameter(c, 0, DarkMode, &curconfig[DarkMode].val);
+
+ return v;
+}
+
+static gboolean
+readsock(GIOChannel *s, GIOCondition ioc, gpointer unused)
+{
+ static char msg[MSGBUFSZ];
+ GError *gerr = NULL;
+ gsize msgsz;
+
+ if (g_io_channel_read_chars(s, msg, sizeof(msg), &msgsz, &gerr) !=
+ G_IO_STATUS_NORMAL) {
+ if (gerr) {
+ fprintf(stderr, "surf: error reading socket: %s\n",
+ gerr->message);
+ g_error_free(gerr);
+ }
+ return TRUE;
+ }
+ if (msgsz < 2) {
+ fprintf(stderr, "surf: message too short: %d\n", msgsz);
+ return TRUE;
+ }
+
+ return TRUE;
+}
+
+void
+initwebextensions(WebKitWebContext *wc, Client *c)
+{
+ webkit_web_context_set_web_extensions_directory(wc, WEBEXTDIR);
+}
+
+GtkWidget *
+createview(WebKitWebView *v, WebKitNavigationAction *a, Client *c)
+{
+ Client *n;
+
+ switch (webkit_navigation_action_get_navigation_type(a)) {
+ case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
+ /*
+ * popup windows of type “other” are almost always triggered
+ * by user gesture, so inverse the logic here
+ */
+/* instead of this, compare destination uri to mouse-over uri for validating window */
+ if (webkit_navigation_action_is_user_gesture(a))
+ return NULL;
+ case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
+ n = newclient(c);
+ break;
+ default:
+ return NULL;
+ }
+
+ return GTK_WIDGET(n->view);
+}
+
+gboolean
+buttonreleased(GtkWidget *w, GdkEvent *e, Client *c)
+{
+ WebKitHitTestResultContext element;
+ int i;
+
+ element = webkit_hit_test_result_get_context(c->mousepos);
+
+ for (i = 0; i < LENGTH(buttons); ++i) {
+ if (element & buttons[i].target &&
+ e->button.button == buttons[i].button &&
+ CLEANMASK(e->button.state) == CLEANMASK(buttons[i].mask) &&
+ buttons[i].func) {
+ buttons[i].func(c, &buttons[i].arg, c->mousepos);
+ return buttons[i].stopevent;
+ }
+ }
+
+ return FALSE;
+}
+
+GdkFilterReturn
+processx(GdkXEvent *e, GdkEvent *event, gpointer d)
+{
+ Client *c = (Client *)d;
+ XPropertyEvent *ev;
+ Arg a;
+
+ if (((XEvent *)e)->type == PropertyNotify) {
+ ev = &((XEvent *)e)->xproperty;
+ if (ev->state == PropertyNewValue) {
+ if (ev->atom == atoms[AtomFind]) {
+ find(c, NULL);
+
+ return GDK_FILTER_REMOVE;
+ } else if (ev->atom == atoms[AtomGo]) {
+ a.v = getatom(c, AtomGo);
+ loaduri(c, &a);
+
+ return GDK_FILTER_REMOVE;
+ }
+ }
+ }
+ return GDK_FILTER_CONTINUE;
+}
+
+gboolean
+winevent(GtkWidget *w, GdkEvent *e, Client *c)
+{
+ int i;
+
+ switch (e->type) {
+ case GDK_ENTER_NOTIFY:
+ c->overtitle = c->targeturi;
+ updatetitle(c);
+ break;
+ case GDK_KEY_PRESS:
+ if (!curconfig[KioskMode].val.i) {
+ for (i = 0; i < LENGTH(keys); ++i) {
+ if (gdk_keyval_to_lower(e->key.keyval) ==
+ keys[i].keyval &&
+ CLEANMASK(e->key.state) == keys[i].mod &&
+ keys[i].func) {
+ updatewinid(c);
+ keys[i].func(c, &(keys[i].arg));
+ return TRUE;
+ }
+ }
+ }
+ case GDK_LEAVE_NOTIFY:
+ c->overtitle = NULL;
+ updatetitle(c);
+ break;
+ case GDK_WINDOW_STATE:
+ if (e->window_state.changed_mask ==
+ GDK_WINDOW_STATE_FULLSCREEN)
+ c->fullscreen = e->window_state.new_window_state &
+ GDK_WINDOW_STATE_FULLSCREEN;
+ break;
+ default:
+ break;
+ }
+
+ return FALSE;
+}
+
+void
+showview(WebKitWebView *v, Client *c)
+{
+ GdkRGBA bgcolor = { 0 };
+ GdkWindow *gwin;
+
+ c->finder = webkit_web_view_get_find_controller(c->view);
+ c->inspector = webkit_web_view_get_inspector(c->view);
+
+ c->pageid = webkit_web_view_get_page_id(c->view);
+ c->win = createwindow(c);
+
+ gtk_container_add(GTK_CONTAINER(c->win), GTK_WIDGET(c->view));
+ gtk_widget_show_all(c->win);
+ gtk_widget_grab_focus(GTK_WIDGET(c->view));
+
+ gwin = gtk_widget_get_window(GTK_WIDGET(c->win));
+ c->xid = gdk_x11_window_get_xid(gwin);
+ updatewinid(c);
+ if (showxid) {
+ gdk_display_sync(gtk_widget_get_display(c->win));
+ puts(winid);
+ fflush(stdout);
+ }
+
+ if (curconfig[HideBackground].val.i)
+ webkit_web_view_set_background_color(c->view, &bgcolor);
+
+ if (!curconfig[KioskMode].val.i) {
+ gdk_window_set_events(gwin, GDK_ALL_EVENTS_MASK);
+ gdk_window_add_filter(gwin, processx, c);
+ }
+
+ if (curconfig[RunInFullscreen].val.i)
+ togglefullscreen(c, NULL);
+
+ if (curconfig[ZoomLevel].val.f != 1.0)
+ webkit_web_view_set_zoom_level(c->view,
+ curconfig[ZoomLevel].val.f);
+
+ setatom(c, AtomFind, "");
+ setatom(c, AtomUri, "about:blank");
+}
+
+GtkWidget *
+createwindow(Client *c)
+{
+ char *wmstr;
+ GtkWidget *w;
+
+ if (embed) {
+ w = gtk_plug_new(embed);
+ } else {
+ w = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ wmstr = g_path_get_basename(argv0);
+ gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
+ g_free(wmstr);
+
+ wmstr = g_strdup_printf("%s[%"PRIu64"]", "Surf", c->pageid);
+ gtk_window_set_role(GTK_WINDOW(w), wmstr);
+ g_free(wmstr);
+
+ gtk_window_set_default_size(GTK_WINDOW(w), winsize[0], winsize[1]);
+ }
+
+ g_signal_connect(G_OBJECT(w), "destroy",
+ G_CALLBACK(destroywin), c);
+ g_signal_connect(G_OBJECT(w), "enter-notify-event",
+ G_CALLBACK(winevent), c);
+ g_signal_connect(G_OBJECT(w), "key-press-event",
+ G_CALLBACK(winevent), c);
+ g_signal_connect(G_OBJECT(w), "leave-notify-event",
+ G_CALLBACK(winevent), c);
+ g_signal_connect(G_OBJECT(w), "window-state-event",
+ G_CALLBACK(winevent), 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)
+{
+ const char *uri = geturi(c);
+
+ switch (e) {
+ case WEBKIT_LOAD_STARTED:
+ setatom(c, AtomUri, uri);
+ c->title = uri;
+ c->https = c->insecure = 0;
+ seturiparameters(c, uri, loadtransient);
+ if (c->errorpage)
+ c->errorpage = 0;
+ else
+ g_clear_object(&c->failedcert);
+ break;
+ case WEBKIT_LOAD_REDIRECTED:
+ setatom(c, AtomUri, uri);
+ c->title = uri;
+ seturiparameters(c, uri, loadtransient);
+ break;
+ case WEBKIT_LOAD_COMMITTED:
+ setatom(c, AtomUri, uri);
+ c->title = uri;
+ seturiparameters(c, uri, loadcommitted);
+ c->https = webkit_web_view_get_tls_info(c->view, &c->cert,
+ &c->tlserr);
+ break;
+ case WEBKIT_LOAD_FINISHED:
+ seturiparameters(c, uri, loadfinished);
+ /* Disabled until we write some WebKitWebExtension for
+ * manipulating the DOM directly.
+ evalscript(c, "document.documentElement.style.overflow = '%s'",
+ enablescrollbars ? "auto" : "hidden");
+ */
+ runscript(c);
+ break;
+ }
+ updatetitle(c);
+}
+
+void
+progresschanged(WebKitWebView *v, GParamSpec *ps, Client *c)
+{
+ c->progress = webkit_web_view_get_estimated_load_progress(c->view) *
+ 100;
+ updatetitle(c);
+}
+
+void
+titlechanged(WebKitWebView *view, GParamSpec *ps, Client *c)
+{
+ c->title = webkit_web_view_get_title(c->view);
+ updatetitle(c);
+}
+
+gboolean
+viewusrmsgrcv(WebKitWebView *v, WebKitUserMessage *m, gpointer unused)
+{
+ WebKitUserMessage *r;
+ GUnixFDList *gfd;
+ const char *name;
+
+ name = webkit_user_message_get_name(m);
+ if (strcmp(name, "page-created") != 0) {
+ fprintf(stderr, "surf: Unknown UserMessage: %s\n", name);
+ return TRUE;
+ }
+
+ if (spair[1] < 0)
+ return TRUE;
+
+ gfd = g_unix_fd_list_new_from_array(&spair[1], 1);
+ r = webkit_user_message_new_with_fd_list("surf-pipe", NULL, gfd);
+
+ webkit_user_message_send_reply(m, r);
+
+ return TRUE;
+}
+
+void
+mousetargetchanged(WebKitWebView *v, WebKitHitTestResult *h, guint modifiers,
+ Client *c)
+{
+ WebKitHitTestResultContext hc = webkit_hit_test_result_get_context(h);
+
+ /* Keep the hit test to know where is the pointer on the next click */
+ c->mousepos = h;
+
+ if (hc & OnLink)
+ c->targeturi = webkit_hit_test_result_get_link_uri(h);
+ else if (hc & OnImg)
+ c->targeturi = webkit_hit_test_result_get_image_uri(h);
+ else if (hc & OnMedia)
+ c->targeturi = webkit_hit_test_result_get_media_uri(h);
+ else
+ c->targeturi = NULL;
+
+ c->overtitle = c->targeturi;
+ updatetitle(c);
+}
+
+gboolean
+permissionrequested(WebKitWebView *v, WebKitPermissionRequest *r, Client *c)
+{
+ ParamName param = ParameterLast;
+
+ if (WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(r)) {
+ param = Geolocation;
+ } else if (WEBKIT_IS_USER_MEDIA_PERMISSION_REQUEST(r)) {
+ if (webkit_user_media_permission_is_for_audio_device(
+ WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
+ param = AccessMicrophone;
+ else if (webkit_user_media_permission_is_for_video_device(
+ WEBKIT_USER_MEDIA_PERMISSION_REQUEST(r)))
+ param = AccessWebcam;
+ } else {
+ return FALSE;
+ }
+
+ if (curconfig[param].val.i)
+ webkit_permission_request_allow(r);
+ else
+ webkit_permission_request_deny(r);
+
+ return TRUE;
+}
+
+gboolean
+decidepolicy(WebKitWebView *v, WebKitPolicyDecision *d,
+ WebKitPolicyDecisionType dt, Client *c)
+{
+ switch (dt) {
+ case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION:
+ decidenavigation(d, c);
+ break;
+ case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
+ decidenewwindow(d, c);
+ break;
+ case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
+ decideresource(d, c);
+ break;
+ default:
+ webkit_policy_decision_ignore(d);
+ break;
+ }
+ return TRUE;
+}
+
+void
+decidenavigation(WebKitPolicyDecision *d, Client *c)
+{
+ WebKitNavigationAction *a =
+ webkit_navigation_policy_decision_get_navigation_action(
+ WEBKIT_NAVIGATION_POLICY_DECISION(d));
+
+ switch (webkit_navigation_action_get_navigation_type(a)) {
+ case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
+ default:
+ /* Do not navigate to links with a "_blank" target (popup) */
+ if (webkit_navigation_policy_decision_get_frame_name(
+ WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
+ webkit_policy_decision_ignore(d);
+ } else {
+ /* Filter out navigation to different domain ? */
+ /* get action→urirequest, copy and load in new window+view
+ * on Ctrl+Click ? */
+ webkit_policy_decision_use(d);
+ }
+ break;
+ }
+}
+
+void
+decidenewwindow(WebKitPolicyDecision *d, Client *c)
+{
+ Arg arg;
+ WebKitNavigationAction *a =
+ webkit_navigation_policy_decision_get_navigation_action(
+ WEBKIT_NAVIGATION_POLICY_DECISION(d));
+
+
+ switch (webkit_navigation_action_get_navigation_type(a)) {
+ case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_RELOAD: /* fallthrough */
+ case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED:
+ /* Filter domains here */
+/* If the value of “mouse-button” is not 0, then the navigation was triggered by a mouse event.
+ * test for link clicked but no button ? */
+ arg.v = webkit_uri_request_get_uri(
+ webkit_navigation_action_get_request(a));
+ newwindow(c, &arg, 0);
+ break;
+ case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
+ default:
+ break;
+ }
+
+ webkit_policy_decision_ignore(d);
+}
+
+void
+decideresource(WebKitPolicyDecision *d, Client *c)
+{
+ int i, isascii = 1;
+ WebKitResponsePolicyDecision *r = WEBKIT_RESPONSE_POLICY_DECISION(d);
+ WebKitURIResponse *res =
+ webkit_response_policy_decision_get_response(r);
+ const gchar *uri = webkit_uri_response_get_uri(res);
+
+ if (g_str_has_suffix(uri, "/favicon.ico")) {
+ webkit_policy_decision_ignore(d);
+ return;
+ }
+
+ if (!g_str_has_prefix(uri, "http://")
+ && !g_str_has_prefix(uri, "https://")
+ && !g_str_has_prefix(uri, "about:")
+ && !g_str_has_prefix(uri, "file://")
+ && !g_str_has_prefix(uri, "data:")
+ && !g_str_has_prefix(uri, "blob:")
+ && strlen(uri) > 0) {
+ for (i = 0; i < strlen(uri); i++) {
+ if (!g_ascii_isprint(uri[i])) {
+ isascii = 0;
+ break;
+ }
+ }
+ if (isascii) {
+ handleplumb(c, uri);
+ webkit_policy_decision_ignore(d);
+ return;
+ }
+ }
+
+ if (webkit_response_policy_decision_is_mime_type_supported(r)) {
+ webkit_policy_decision_use(d);
+ } else {
+ webkit_policy_decision_ignore(d);
+ download(c, res);
+ }
+}
+
+void
+insecurecontent(WebKitWebView *v, WebKitInsecureContentEvent e, Client *c)
+{
+ c->insecure = 1;
+}
+
+void
+downloadstarted(WebKitWebContext *wc, WebKitDownload *d, Client *c)
+{
+ g_signal_connect(G_OBJECT(d), "notify::response",
+ G_CALLBACK(responsereceived), c);
+}
+
+void
+responsereceived(WebKitDownload *d, GParamSpec *ps, Client *c)
+{
+ download(c, webkit_download_get_response(d));
+ webkit_download_cancel(d);
+}
+
+void
+download(Client *c, WebKitURIResponse *r)
+{
+ Arg a = (Arg)DOWNLOAD(webkit_uri_response_get_uri(r), geturi(c));
+ spawn(c, &a);
+}
+
+void
+webprocessterminated(WebKitWebView *v, WebKitWebProcessTerminationReason r,
+ Client *c)
+{
+ fprintf(stderr, "web process terminated: %s\n",
+ r == WEBKIT_WEB_PROCESS_CRASHED ? "crashed" : "no memory");
+ closeview(v, c);
+}
+
+void
+closeview(WebKitWebView *v, Client *c)
+{
+ gtk_widget_destroy(c->win);
+}
+
+void
+destroywin(GtkWidget* w, Client *c)
+{
+ destroyclient(c);
+ if (!clients)
+ gtk_main_quit();
+}
+
+gchar *
+parseuri(const gchar *uri)
+{
+ guint i;
+
+ for (i = 0; i < LENGTH(searchengines); i++) {
+ if (g_str_has_prefix(uri, searchengines[i].token))
+ return g_strdup_printf(searchengines[i].uri,
+ uri + strlen(searchengines[i].token));
+ }
+
+ return g_strdup_printf("http://%s", uri);
+}
+
+void
+pasteuri(GtkClipboard *clipboard, const char *text, gpointer d)
+{
+ Arg a = {.v = text };
+ if (text)
+ loaduri((Client *) d, &a);
+}
+
+void
+reload(Client *c, const Arg *a)
+{
+ if (a->i)
+ webkit_web_view_reload_bypass_cache(c->view);
+ else
+ webkit_web_view_reload(c->view);
+}
+
+void
+print(Client *c, const Arg *a)
+{
+ webkit_print_operation_run_dialog(webkit_print_operation_new(c->view),
+ 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)
+{
+ if (a->i) { /* load clipboard uri */
+ gtk_clipboard_request_text(gtk_clipboard_get(
+ GDK_SELECTION_PRIMARY),
+ pasteuri, c);
+ } else { /* copy uri */
+ gtk_clipboard_set_text(gtk_clipboard_get(
+ GDK_SELECTION_PRIMARY), c->targeturi
+ ? c->targeturi : geturi(c), -1);
+ }
+}
+
+void
+zoom(Client *c, const Arg *a)
+{
+ if (a->i > 0)
+ webkit_web_view_set_zoom_level(c->view,
+ curconfig[ZoomLevel].val.f + 0.1);
+ else if (a->i < 0)
+ webkit_web_view_set_zoom_level(c->view,
+ curconfig[ZoomLevel].val.f - 0.1);
+ else
+ webkit_web_view_set_zoom_level(c->view, 1.0);
+
+ curconfig[ZoomLevel].val.f = webkit_web_view_get_zoom_level(c->view);
+}
+
+static void
+msgext(Client *c, char type, const Arg *a)
+{
+ static char msg[MSGBUFSZ];
+ int ret;
+
+ if (spair[0] < 0)
+ return;
+
+ if ((ret = snprintf(msg, sizeof(msg), "%c%c%c", c->pageid, type, a->i))
+ >= sizeof(msg)) {
+ fprintf(stderr, "surf: message too long: %d\n", ret);
+ return;
+ }
+
+ if (send(spair[0], msg, ret, 0) != ret)
+ fprintf(stderr, "surf: error sending: %u%c%d (%d)\n",
+ c->pageid, type, a->i, ret);
+}
+
+void
+scrollv(Client *c, const Arg *a)
+{
+ msgext(c, 'v', a);
+}
+
+void
+scrollh(Client *c, const Arg *a)
+{
+ msgext(c, 'h', a);
+}
+
+void
+navigate(Client *c, const Arg *a)
+{
+ if (a->i < 0)
+ webkit_web_view_go_back(c->view);
+ else if (a->i > 0)
+ webkit_web_view_go_forward(c->view);
+}
+
+void
+stop(Client *c, const Arg *a)
+{
+ webkit_web_view_stop_loading(c->view);
+}
+
+void
+toggle(Client *c, const Arg *a)
+{
+ curconfig[a->i].val.i ^= 1;
+ setparameter(c, 1, (ParamName)a->i, &curconfig[a->i].val);
+}
+
+void
+togglefullscreen(Client *c, const Arg *a)
+{
+ /* toggling value is handled in winevent() */
+ if (c->fullscreen)
+ gtk_window_unfullscreen(GTK_WINDOW(c->win));
+ else
+ gtk_window_fullscreen(GTK_WINDOW(c->win));
+}
+
+void
+togglecookiepolicy(Client *c, const Arg *a)
+{
+ ++cookiepolicy;
+ cookiepolicy %= strlen(curconfig[CookiePolicies].val.v);
+
+ setparameter(c, 0, CookiePolicies, NULL);
+}
+
+void
+toggleinspector(Client *c, const Arg *a)
+{
+ if (webkit_web_inspector_is_attached(c->inspector))
+ webkit_web_inspector_close(c->inspector);
+ else if (curconfig[Inspector].val.i)
+ webkit_web_inspector_show(c->inspector);
+}
+
+void
+find(Client *c, const Arg *a)
+{
+ const char *s, *f;
+
+ if (a && a->i) {
+ if (a->i > 0)
+ webkit_find_controller_search_next(c->finder);
+ else
+ webkit_find_controller_search_previous(c->finder);
+ } else {
+ s = getatom(c, AtomFind);
+ f = webkit_find_controller_get_search_text(c->finder);
+
+ if (g_strcmp0(f, s) == 0) /* reset search */
+ webkit_find_controller_search(c->finder, "", findopts,
+ G_MAXUINT);
+
+ webkit_find_controller_search(c->finder, s, findopts,
+ G_MAXUINT);
+
+ if (strcmp(s, "") == 0)
+ webkit_find_controller_search_finish(c->finder);
+ }
+}
+
+void
+clicknavigate(Client *c, const Arg *a, WebKitHitTestResult *h)
+{
+ navigate(c, a);
+}
+
+void
+clicknewwindow(Client *c, const Arg *a, WebKitHitTestResult *h)
+{
+ Arg arg;
+
+ arg.v = webkit_hit_test_result_get_link_uri(h);
+ newwindow(c, &arg, a->i);
+}
+
+void
+clickexternplayer(Client *c, const Arg *a, WebKitHitTestResult *h)
+{
+ Arg arg;
+
+ arg = (Arg)VIDEOPLAY(webkit_hit_test_result_get_media_uri(h));
+ spawn(c, &arg);
+}
+
+int
+main(int argc, char *argv[])
+{
+ Arg arg;
+ Client *c;
+
+ memset(&arg, 0, sizeof(arg));
+
+ /* command line args */
+ ARGBEGIN {
+ case 'a':
+ defconfig[CookiePolicies].val.v = EARGF(usage());
+ defconfig[CookiePolicies].prio = 2;
+ break;
+ case 'b':
+ defconfig[ScrollBars].val.i = 0;
+ defconfig[ScrollBars].prio = 2;
+ break;
+ case 'B':
+ defconfig[ScrollBars].val.i = 1;
+ defconfig[ScrollBars].prio = 2;
+ break;
+ case 'c':
+ cookiefile = EARGF(usage());
+ break;
+ case 'C':
+ stylefile = EARGF(usage());
+ break;
+ case 'd':
+ defconfig[DiskCache].val.i = 0;
+ defconfig[DiskCache].prio = 2;
+ break;
+ case 'D':
+ defconfig[DiskCache].val.i = 1;
+ defconfig[DiskCache].prio = 2;
+ break;
+ case 'e':
+ embed = strtol(EARGF(usage()), NULL, 0);
+ break;
+ case 'f':
+ defconfig[RunInFullscreen].val.i = 0;
+ defconfig[RunInFullscreen].prio = 2;
+ break;
+ case 'F':
+ defconfig[RunInFullscreen].val.i = 1;
+ defconfig[RunInFullscreen].prio = 2;
+ break;
+ case 'g':
+ defconfig[Geolocation].val.i = 0;
+ defconfig[Geolocation].prio = 2;
+ break;
+ case 'G':
+ defconfig[Geolocation].val.i = 1;
+ defconfig[Geolocation].prio = 2;
+ break;
+ case 'i':
+ defconfig[LoadImages].val.i = 0;
+ defconfig[LoadImages].prio = 2;
+ break;
+ case 'I':
+ defconfig[LoadImages].val.i = 1;
+ defconfig[LoadImages].prio = 2;
+ break;
+ case 'k':
+ defconfig[KioskMode].val.i = 0;
+ defconfig[KioskMode].prio = 2;
+ break;
+ case 'K':
+ defconfig[KioskMode].val.i = 1;
+ defconfig[KioskMode].prio = 2;
+ break;
+ case 'm':
+ defconfig[Style].val.i = 0;
+ defconfig[Style].prio = 2;
+ break;
+ case 'M':
+ defconfig[Style].val.i = 1;
+ defconfig[Style].prio = 2;
+ break;
+ case 'n':
+ defconfig[Inspector].val.i = 0;
+ defconfig[Inspector].prio = 2;
+ break;
+ case 'N':
+ defconfig[Inspector].val.i = 1;
+ defconfig[Inspector].prio = 2;
+ break;
+ case 'r':
+ scriptfile = EARGF(usage());
+ break;
+ case 's':
+ defconfig[JavaScript].val.i = 0;
+ defconfig[JavaScript].prio = 2;
+ break;
+ case 'S':
+ defconfig[JavaScript].val.i = 1;
+ defconfig[JavaScript].prio = 2;
+ break;
+ case 't':
+ defconfig[StrictTLS].val.i = 0;
+ defconfig[StrictTLS].prio = 2;
+ break;
+ case 'T':
+ defconfig[StrictTLS].val.i = 1;
+ defconfig[StrictTLS].prio = 2;
+ break;
+ case 'u':
+ fulluseragent = EARGF(usage());
+ break;
+ case 'v':
+ die("surf-"VERSION", see LICENSE for © details\n");
+ case 'w':
+ showxid = 1;
+ break;
+ case 'x':
+ defconfig[Certificate].val.i = 0;
+ defconfig[Certificate].prio = 2;
+ break;
+ case 'X':
+ defconfig[Certificate].val.i = 1;
+ defconfig[Certificate].prio = 2;
+ break;
+ case 'z':
+ defconfig[ZoomLevel].val.f = strtof(EARGF(usage()), NULL);
+ defconfig[ZoomLevel].prio = 2;
+ break;
+ default:
+ usage();
+ } ARGEND;
+ if (argc > 0)
+ arg.v = argv[0];
+ else
+ arg.v = "about:blank";
+
+ setup();
+ c = newclient(NULL);
+ showview(NULL, c);
+
+ loaduri(c, &arg);
+ updatetitle(c);
+
+ gtk_main();
+ cleanup();
+
+ return 0;
+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-21 10:58:51 +0000