/* See LICENSE file for copyright and license details. * * To understand surf, start reading main(). */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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, AtomActiveValue, 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 { AcceleratedCanvas, AccessMicrophone, AccessWebcam, CaretBrowsing, Certificate, CookiePolicies, DiskCache, DefaultCharset, DNSPrefetch, FileURLsCrossAccess, FontSize, FrameFlattening, Geolocation, HideBackground, Inspector, Java, JavaScript, KioskMode, LoadImages, MediaManualPlay, Plugins, 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; WebKitWebInspector *inspector; WebKitFindController *finder; WebKitHitTestResult *mousepos; GTlsCertificate *cert, *failedcert; GTlsCertificateFlags tlserr; Window xid; unsigned long 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 { const char *uri; Parameter config[ParameterLast]; regex_t re; } UriParameters; typedef struct { char *regex; char *file; regex_t re; } SiteSpecific; /* Surf */ 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 activeval(Client *c, 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 readpipe(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 void webprocessterminated(WebKitWebView *v, WebKitWebProcessTerminationReason r, Client *c); static void closeview(WebKitWebView *v, Client *c); static void destroywin(GtkWidget* w, Client *c); /* 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[12]; 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 pipein[2], pipeout[2]; char *argv0; static ParamName loadtransient[] = { Certificate, CookiePolicies, DiskCache, DNSPrefetch, FileURLsCrossAccess, JavaScript, LoadImages, PreferredLanguages, ShowIndicators, StrictTLS, ParameterLast }; static ParamName loadcommitted[] = { AcceleratedCanvas, // AccessMicrophone, // AccessWebcam, CaretBrowsing, DefaultCharset, FontSize, FrameFlattening, Geolocation, HideBackground, Inspector, Java, // KioskMode, MediaManualPlay, Plugins, 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 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[AtomActiveValue] = XInternAtom(dpy, "_SURF_ACTIVE_VALUE", 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)); if (pipe(pipeout) < 0 || pipe(pipein) < 0) { fputs("Unable to create pipes\n", stderr); } else { gchanin = g_io_channel_unix_new(pipein[0]); g_io_channel_set_encoding(gchanin, NULL, NULL); g_io_channel_set_close_on_unref(gchanin, TRUE); g_io_add_watch(gchanin, G_IO_IN, readpipe, 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 = g_strdup_printf("http://%s", 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], XA_STRING, 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, XA_STRING, &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", c->progress, pagestats, name); else title = g_strdup_printf("%s %s", 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[Plugins].val.i ? 'V' : 'v'; togglestats[7] = curconfig[Style].val.i ? 'M' : 'm'; togglestats[8] = curconfig[FrameFlattening].val.i ? 'F' : 'f'; togglestats[9] = curconfig[Certificate].val.i ? 'X' : 'x'; togglestats[10] = curconfig[StrictTLS].val.i ? 'T' : 't'; togglestats[11] = '\0'; } void getpagestats(Client *c) { if (c->https) pagestats[0] = (c->tlserr || c->insecure) ? '⚠' : ' '; 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 }; WebKitSettings *s = webkit_web_view_get_settings(c->view); modparams[p] = curconfig[p].prio; switch (p) { case AcceleratedCanvas: webkit_settings_set_enable_accelerated_2d_canvas(s, a->i); break; case AccessMicrophone: return; /* do nothing */ case AccessWebcam: return; /* do nothing */ case CaretBrowsing: webkit_settings_set_enable_caret_browsing(s, 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( webkit_web_view_get_context(c->view)), cookiepolicy_get()); refresh = 0; break; case DiskCache: webkit_web_context_set_cache_model( webkit_web_view_get_context(c->view), a->i ? WEBKIT_CACHE_MODEL_WEB_BROWSER : WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER); return; /* do not update */ case DefaultCharset: webkit_settings_set_default_charset(s, a->v); return; /* do not update */ case DNSPrefetch: webkit_settings_set_enable_dns_prefetching(s, a->i); return; /* do not update */ case FileURLsCrossAccess: webkit_settings_set_allow_file_access_from_file_urls(s, a->i); webkit_settings_set_allow_universal_access_from_file_urls(s, a->i); return; /* do not update */ case FontSize: webkit_settings_set_default_font_size(s, a->i); return; /* do not update */ case FrameFlattening: webkit_settings_set_enable_frame_flattening(s, 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(s, a->i); return; /* do not update */ case Java: webkit_settings_set_enable_java(s, a->i); return; /* do not update */ case JavaScript: webkit_settings_set_enable_javascript(s, a->i); break; case KioskMode: return; /* do nothing */ case LoadImages: webkit_settings_set_auto_load_images(s, a->i); break; case MediaManualPlay: webkit_settings_set_media_playback_requires_user_gesture(s, a->i); break; case Plugins: webkit_settings_set_enable_plugins(s, 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(s, a->i); return; /* do not update */ case SiteQuirks: webkit_settings_set_enable_site_specific_quirks(s, a->i); break; case SpellChecking: webkit_web_context_set_spell_checking_enabled( webkit_web_view_get_context(c->view), a->i); return; /* do not update */ case SpellLanguages: return; /* do nothing */ case StrictTLS: webkit_web_context_set_tls_errors_policy( webkit_web_view_get_context(c->view), 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(s, 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( webkit_web_view_get_context(c->view), 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" ; cmd[i++] = curconfig[Plugins].val.i ? "-P" : "-p" ; 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(pipein[0]); close(pipeout[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 activeval(Client *c, const Arg *a) { const char *value = a->v; evalscript(c, "document.activeElement.value = '%s';", value); } 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(pipein[0]); close(pipeout[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)); } 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-plugins", curconfig[Plugins].val.i, "enable-accelerated-2d-canvas", curconfig[AcceleratedCanvas].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(); 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 */ 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), "web-process-terminated", G_CALLBACK(webprocessterminated), c); return v; } static gboolean readpipe(GIOChannel *s, GIOCondition ioc, gpointer unused) { static char msg[MSGBUFSZ], msgsz; GError *gerr = NULL; if (g_io_channel_read_chars(s, msg, sizeof(msg), NULL, &gerr) != G_IO_STATUS_NORMAL) { fprintf(stderr, "surf: error reading pipe: %s\n", gerr->message); g_error_free(gerr); return TRUE; } if ((msgsz = msg[0]) < 3) { fprintf(stderr, "surf: message too short: %d\n", msgsz); return TRUE; } switch (msg[2]) { case 'i': close(pipein[1]); close(pipeout[0]); break; } return TRUE; } void initwebextensions(WebKitWebContext *wc, Client *c) { GVariant *gv; if (!pipeout[0] || !pipein[1]) return; gv = g_variant_new("(ii)", pipeout[0], pipein[1]); webkit_web_context_set_web_extensions_initialization_user_data(wc, gv); 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 */ /* * allow same-window popup triggered by user gesture */ if (webkit_navigation_action_is_user_gesture(a)) { Arg aa = {.v = webkit_uri_request_get_uri(webkit_navigation_action_get_request(a))}; loaduri((Client *) c, &aa); 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; } else if (ev->atom == atoms[AtomActiveValue]) { a.v = getatom(c, AtomActiveValue); if (*(char*)a.v != '\0') activeval(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[%lu]", "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.
"); 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.
"); if (err & G_TLS_CERTIFICATE_NOT_ACTIVATED) g_string_append(errmsg, "The certificate's activation time " "is still in the future.
"); if (err & G_TLS_CERTIFICATE_EXPIRED) g_string_append(errmsg, "The certificate has expired.
"); if (err & G_TLS_CERTIFICATE_REVOKED) g_string_append(errmsg, "The certificate has been revoked according to " "the GTlsConnection's certificate revocation list.
"); if (err & G_TLS_CERTIFICATE_INSECURE) g_string_append(errmsg, "The certificate's algorithm is considered insecure.
"); if (err & G_TLS_CERTIFICATE_GENERIC_ERROR) g_string_append(errmsg, "Some error occurred validating the certificate.
"); g_object_get(cert, "certificate-pem", &pem, NULL); html = g_strdup_printf("

Could not validate TLS for “%s”
%s

" "

You can inspect the following certificate " "with Ctrl-t (default keybinding).

" "

%s

", 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: 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); } 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(); } 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_CLIPBOARD), pasteuri, c); } else { /* copy uri */ gtk_clipboard_set_text(gtk_clipboard_get( GDK_SELECTION_CLIPBOARD), 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 ((ret = snprintf(msg, sizeof(msg), "%c%c%c%c", 4, c->pageid, type, a->i)) >= sizeof(msg)) { fprintf(stderr, "surf: message too long: %d\n", ret); return; } if (pipeout[1] && write(pipeout[1], msg, sizeof(msg)) < 0) fprintf(stderr, "surf: error sending: %.*s\n", ret-2, msg+2); } 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 'p': defconfig[Plugins].val.i = 0; defconfig[Plugins].prio = 2; break; case 'P': defconfig[Plugins].val.i = 1; defconfig[Plugins].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; }