Simplify communication with webext
This commit is contained in:
Quentin Rameau
parent
5f81d4a99f
commit
55c65b21f6
10
surf.c
10
surf.c
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@ -7,6 +7,7 @@
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <glib.h>
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#include <inttypes.h>
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#include <libgen.h>
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#include <limits.h>
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#include <pwd.h>
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@ -107,7 +108,7 @@ typedef struct Client {
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GTlsCertificate *cert, *failedcert;
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GTlsCertificateFlags tlserr;
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Window xid;
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unsigned long pageid;
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guint64 pageid;
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int progress, fullscreen, https, insecure, errorpage;
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const char *title, *overtitle, *targeturi;
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const char *needle;
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@ -366,7 +367,8 @@ setup(void)
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} else {
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gchanin = g_io_channel_unix_new(spair[0]);
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g_io_channel_set_encoding(gchanin, NULL, NULL);
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g_io_channel_set_flags(gchanin, G_IO_FLAG_NONBLOCK, NULL);
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g_io_channel_set_flags(gchanin, g_io_channel_get_flags(gchanin)
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| G_IO_FLAG_NONBLOCK, NULL);
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g_io_channel_set_close_on_unref(gchanin, TRUE);
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g_io_add_watch(gchanin, G_IO_IN, readsock, NULL);
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}
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@ -1446,7 +1448,7 @@ createwindow(Client *c)
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gtk_window_set_wmclass(GTK_WINDOW(w), wmstr, "Surf");
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g_free(wmstr);
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wmstr = g_strdup_printf("%s[%lu]", "Surf", c->pageid);
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wmstr = g_strdup_printf("%s[%"PRIu64"]", "Surf", c->pageid);
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gtk_window_set_role(GTK_WINDOW(w), wmstr);
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g_free(wmstr);
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@ -1885,7 +1887,7 @@ msgext(Client *c, char type, const Arg *a)
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}
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if (send(spair[0], msg, ret, 0) != ret)
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fprintf(stderr, "surf: error sending: %d%c%d (%dB)\n",
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fprintf(stderr, "surf: error sending: %u%c%d (%d)\n",
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c->pageid, type, a->i, ret);
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}
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@ -1,6 +1,7 @@
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -14,42 +15,17 @@
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#define LENGTH(x) (sizeof(x) / sizeof(x[0]))
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typedef struct Page {
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guint64 id;
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WebKitWebPage *webpage;
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struct Page *next;
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} Page;
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static WebKitWebExtension *webext;
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static int sock;
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static Page *pages;
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Page *
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newpage(WebKitWebPage *page)
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{
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Page *p;
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if (!(p = calloc(1, sizeof(Page)))) {
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fputs("Cannot malloc!\n", stderr);
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exit(1);
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}
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p->next = pages;
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pages = p;
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p->id = webkit_web_page_get_id(page);
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p->webpage = page;
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return p;
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}
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static void
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msgsurf(Page *p, const char *s)
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msgsurf(guint64 pageid, const char *s)
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{
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static char msg[MSGBUFSZ];
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size_t sln = strlen(s);
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int ret;
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if ((ret = snprintf(msg, sizeof(msg), "%c%s", p ? p->id : 0, s))
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if ((ret = snprintf(msg, sizeof(msg), "%c%s", pageid, s))
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>= sizeof(msg)) {
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fprintf(stderr, "webext: msg: message too long: %d\n", ret);
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return;
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@ -62,14 +38,13 @@ msgsurf(Page *p, const char *s)
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static gboolean
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readsock(GIOChannel *s, GIOCondition c, gpointer unused)
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{
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static char msg[MSGBUFSZ];
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WebKitDOMDOMWindow *view;
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static char js[48], msg[MSGBUFSZ];
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WebKitWebPage *page;
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JSCContext *jsc;
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GError *gerr = NULL;
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gsize msgsz;
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glong wh, ww;
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Page *p;
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if (g_io_channel_read_chars(s, msg, LENGTH(msg), &msgsz, &gerr) !=
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if (g_io_channel_read_chars(s, msg, sizeof(msg), &msgsz, &gerr) !=
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G_IO_STATUS_NORMAL) {
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if (gerr) {
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fprintf(stderr, "webext: error reading socket: %s\n",
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@ -85,52 +60,47 @@ readsock(GIOChannel *s, GIOCondition c, gpointer unused)
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return TRUE;
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}
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for (p = pages; p; p = p->next) {
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if (p->id == msg[0])
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break;
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}
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if (!p || !(view = webkit_dom_document_get_default_view(
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webkit_web_page_get_dom_document(p->webpage))))
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if (!(page = webkit_web_extension_get_page(webext, msg[0])))
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return TRUE;
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jsc = webkit_frame_get_js_context(webkit_web_page_get_main_frame(page));
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switch (msg[1]) {
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case 'h':
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if (msgsz != 3)
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return TRUE;
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ww = webkit_dom_dom_window_get_inner_width(view);
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webkit_dom_dom_window_scroll_by(view,
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(ww / 100) * msg[2], 0);
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snprintf(js, sizeof(js),
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"window.scrollBy(window.innerWidth/100*%d,0);",
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msg[2]);
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jsc_context_evaluate(jsc, js, -1);
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break;
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case 'v':
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if (msgsz != 3)
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return TRUE;
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wh = webkit_dom_dom_window_get_inner_height(view);
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webkit_dom_dom_window_scroll_by(view,
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0, (wh / 100) * msg[2]);
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snprintf(js, sizeof(js),
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"window.scrollBy(0,window.innerHeight/100*%d);",
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msg[2]);
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jsc_context_evaluate(jsc, js, -1);
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break;
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}
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return TRUE;
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}
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static void
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webpagecreated(WebKitWebExtension *e, WebKitWebPage *wp, gpointer unused)
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{
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Page *p = newpage(wp);
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}
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G_MODULE_EXPORT void
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webkit_web_extension_initialize_with_user_data(WebKitWebExtension *e, GVariant *gv)
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webkit_web_extension_initialize_with_user_data(WebKitWebExtension *e,
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const GVariant *gv)
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{
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GIOChannel *gchansock;
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g_signal_connect(e, "page-created", G_CALLBACK(webpagecreated), NULL);
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webext = e;
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g_variant_get(gv, "i", &sock);
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gchansock = g_io_channel_unix_new(sock);
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g_io_channel_set_encoding(gchansock, NULL, NULL);
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g_io_channel_set_flags(gchansock, G_IO_FLAG_NONBLOCK, NULL);
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g_io_channel_set_flags(gchansock, g_io_channel_get_flags(gchansock)
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| G_IO_FLAG_NONBLOCK, NULL);
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g_io_channel_set_close_on_unref(gchansock, TRUE);
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g_io_add_watch(gchansock, G_IO_IN, readsock, NULL);
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}
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