1 5e11c00c 2021-03-02 op #include "telescope.h"
3 5e11c00c 2021-03-02 op #include <sys/socket.h>
5 5e11c00c 2021-03-02 op #include <errno.h>
6 5e11c00c 2021-03-02 op #include <signal.h>
7 5e11c00c 2021-03-02 op #include <stdio.h>
8 5e11c00c 2021-03-02 op #include <stdlib.h>
9 5e11c00c 2021-03-02 op #include <string.h>
10 5e11c00c 2021-03-02 op #include <unistd.h>
12 35e1f40a 2021-03-14 op struct event netev, fsev;
13 5e11c00c 2021-03-02 op struct tabshead tabshead;
14 984245ce 2021-06-23 op struct proxylist proxies;
16 c07ac996 2021-03-12 op /* the first is also the fallback one */
17 c07ac996 2021-03-12 op static struct proto protos[] = {
18 31f1a758 2021-04-22 op { "gemini", load_gemini_url },
19 31f1a758 2021-04-22 op { "about", load_about_url },
20 4d3785b1 2021-03-09 op { NULL, NULL },
23 35e1f40a 2021-03-14 op static struct imsgbuf *netibuf, *fsibuf;
25 2051e653 2021-03-13 op static void die(void) __attribute__((__noreturn__));
26 2051e653 2021-03-13 op static struct tab *tab_by_id(uint32_t);
27 2051e653 2021-03-13 op static void handle_imsg_err(struct imsg*, size_t);
28 2051e653 2021-03-13 op static void handle_imsg_check_cert(struct imsg*, size_t);
29 b3575139 2021-04-01 op static void handle_check_cert_user_choice(int, unsigned int);
30 288fd238 2021-04-25 op static void handle_maybe_save_new_cert(int, unsigned int);
31 2051e653 2021-03-13 op static void handle_imsg_got_code(struct imsg*, size_t);
32 2051e653 2021-03-13 op static void handle_imsg_got_meta(struct imsg*, size_t);
33 de2a69bb 2021-05-17 op static void handle_maybe_save_page(int, unsigned int);
34 de2a69bb 2021-05-17 op static void handle_save_page_path(const char *, unsigned int);
35 de2a69bb 2021-05-17 op static void handle_imsg_file_opened(struct imsg*, size_t);
36 2051e653 2021-03-13 op static void handle_imsg_buf(struct imsg*, size_t);
37 2051e653 2021-03-13 op static void handle_imsg_eof(struct imsg*, size_t);
38 740f578b 2021-03-15 op static void handle_imsg_bookmark_ok(struct imsg*, size_t);
39 3a227e9a 2021-03-18 op static void handle_imsg_save_cert_ok(struct imsg*, size_t);
40 288fd238 2021-04-25 op static void handle_imsg_update_cert_ok(struct imsg *, size_t);
41 1304bbdd 2021-03-15 op static void handle_dispatch_imsg(int, short, void*);
42 2051e653 2021-03-13 op static void load_page_from_str(struct tab*, const char*);
43 2051e653 2021-03-13 op static void do_load_url(struct tab*, const char*);
45 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
46 5e11c00c 2021-03-02 op [IMSG_ERR] = handle_imsg_err,
47 5e11c00c 2021-03-02 op [IMSG_CHECK_CERT] = handle_imsg_check_cert,
48 5e11c00c 2021-03-02 op [IMSG_GOT_CODE] = handle_imsg_got_code,
49 5e11c00c 2021-03-02 op [IMSG_GOT_META] = handle_imsg_got_meta,
50 5e11c00c 2021-03-02 op [IMSG_BUF] = handle_imsg_buf,
51 5e11c00c 2021-03-02 op [IMSG_EOF] = handle_imsg_eof,
52 740f578b 2021-03-15 op [IMSG_BOOKMARK_OK] = handle_imsg_bookmark_ok,
53 3a227e9a 2021-03-18 op [IMSG_SAVE_CERT_OK] = handle_imsg_save_cert_ok,
54 288fd238 2021-04-25 op [IMSG_UPDATE_CERT_OK] = handle_imsg_update_cert_ok,
55 de2a69bb 2021-05-17 op [IMSG_FILE_OPENED] = handle_imsg_file_opened,
58 cbcc75fb 2021-03-17 op static struct ohash certs;
60 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
63 5e11c00c 2021-03-02 op abort(); /* TODO */
66 5e11c00c 2021-03-02 op static struct tab *
67 5e11c00c 2021-03-02 op tab_by_id(uint32_t id)
69 5e11c00c 2021-03-02 op struct tab *t;
71 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
72 5e11c00c 2021-03-02 op if (t->id == id)
80 5e11c00c 2021-03-02 op handle_imsg_err(struct imsg *imsg, size_t datalen)
82 3a9b9365 2021-03-09 op struct tab *tab;
85 3a9b9365 2021-03-09 op tab = tab_by_id(imsg->hdr.peerid);
87 3a9b9365 2021-03-09 op page = imsg->data;
88 3a9b9365 2021-03-09 op page[datalen-1] = '\0';
90 3a9b9365 2021-03-09 op if (asprintf(&page, "# Error loading %s\n\n> %s\n",
91 2051e653 2021-03-13 op tab->hist_cur->h, page) == -1)
93 3a9b9365 2021-03-09 op load_page_from_str(tab, page);
98 5e11c00c 2021-03-02 op handle_imsg_check_cert(struct imsg *imsg, size_t datalen)
100 984245ce 2021-06-23 op const char *hash, *host, *port;
101 cbcc75fb 2021-03-17 op int tofu_res;
102 cbcc75fb 2021-03-17 op struct tofu_entry *e;
103 cbcc75fb 2021-03-17 op struct tab *tab;
105 cbcc75fb 2021-03-17 op hash = imsg->data;
106 cbcc75fb 2021-03-17 op if (hash[datalen-1] != '\0')
109 10346511 2021-03-17 op tab = tab_by_id(imsg->hdr.peerid);
111 984245ce 2021-06-23 op if (tab->proxy != NULL) {
112 984245ce 2021-06-23 op host = tab->proxy->host;
113 984245ce 2021-06-23 op port = tab->proxy->port;
115 984245ce 2021-06-23 op host = tab->uri.host;
116 984245ce 2021-06-23 op port = tab->uri.port;
119 984245ce 2021-06-23 op if ((e = tofu_lookup(&certs, host, port)) == NULL) {
120 cbcc75fb 2021-03-17 op /* TODO: an update in libressl/libretls changed
121 cbcc75fb 2021-03-17 op * significantly. Find a better approach at storing
122 cbcc75fb 2021-03-17 op * the certs! */
123 cbcc75fb 2021-03-17 op if (datalen > sizeof(e->hash))
126 cbcc75fb 2021-03-17 op tofu_res = 1; /* trust on first use */
127 cbcc75fb 2021-03-17 op if ((e = calloc(1, sizeof(*e))) == NULL)
129 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
130 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
131 eb4388ee 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
132 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
134 cbcc75fb 2021-03-17 op strlcpy(e->hash, hash, sizeof(e->hash));
135 3768e50f 2021-04-25 op tofu_add(&certs, e);
136 3a227e9a 2021-03-18 op imsg_compose(fsibuf, IMSG_SAVE_CERT, tab->id, 0, -1,
137 3a227e9a 2021-03-18 op e, sizeof(*e));
138 3a227e9a 2021-03-18 op imsg_flush(fsibuf);
140 cbcc75fb 2021-03-17 op tofu_res = !strcmp(hash, e->hash);
142 5d1bac73 2021-03-25 op if (tofu_res) {
143 cbcc75fb 2021-03-17 op tab->trust = e->verified ? TS_VERIFIED : TS_TRUSTED;
144 5d1bac73 2021-03-25 op imsg_compose(netibuf, IMSG_CERT_STATUS, imsg->hdr.peerid, 0, -1,
145 5d1bac73 2021-03-25 op &tofu_res, sizeof(tofu_res));
146 5d1bac73 2021-03-25 op imsg_flush(netibuf);
148 cbcc75fb 2021-03-17 op tab->trust = TS_UNTRUSTED;
149 cbcc75fb 2021-03-17 op load_page_from_str(tab, "# Certificate mismatch\n");
150 288fd238 2021-04-25 op if ((tab->cert = strdup(hash)) == NULL)
152 5d1bac73 2021-03-25 op ui_yornp("Certificate mismatch. Proceed?",
153 b3575139 2021-04-01 op handle_check_cert_user_choice, tab->id);
158 b3575139 2021-04-01 op handle_check_cert_user_choice(int accept, unsigned int tabid)
160 288fd238 2021-04-25 op struct tab *tab;
162 288fd238 2021-04-25 op tab = tab_by_id(tabid);
164 5d1bac73 2021-03-25 op imsg_compose(netibuf, IMSG_CERT_STATUS, tabid, 0, -1,
165 5d1bac73 2021-03-25 op &accept, sizeof(accept));
166 1b8a4bbf 2021-03-12 op imsg_flush(netibuf);
169 288fd238 2021-04-25 op ui_yornp("Save the new certificate?",
170 288fd238 2021-04-25 op handle_maybe_save_new_cert, tabid);
172 288fd238 2021-04-25 op free(tab->cert);
173 288fd238 2021-04-25 op tab->cert = NULL;
178 288fd238 2021-04-25 op handle_maybe_save_new_cert(int accept, unsigned int tabid)
180 288fd238 2021-04-25 op struct tab *tab;
181 288fd238 2021-04-25 op struct tofu_entry *e;
182 984245ce 2021-06-23 op const char *host, *port;
184 288fd238 2021-04-25 op tab = tab_by_id(tabid);
186 984245ce 2021-06-23 op if (tab->proxy != NULL) {
187 984245ce 2021-06-23 op host = tab->proxy->host;
188 984245ce 2021-06-23 op port = tab->proxy->port;
190 984245ce 2021-06-23 op host = tab->uri.host;
191 984245ce 2021-06-23 op port = tab->uri.port;
197 fe2262ad 2021-05-12 op if ((e = calloc(1, sizeof(*e))) == NULL)
200 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
201 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
202 288fd238 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
203 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
205 288fd238 2021-04-25 op strlcpy(e->hash, tab->cert, sizeof(e->hash));
206 288fd238 2021-04-25 op imsg_compose(fsibuf, IMSG_UPDATE_CERT, 0, 0, -1, e, sizeof(*e));
207 288fd238 2021-04-25 op imsg_flush(fsibuf);
209 288fd238 2021-04-25 op tofu_update(&certs, e);
211 288fd238 2021-04-25 op tab->trust = TS_TRUSTED;
214 288fd238 2021-04-25 op free(tab->cert);
215 288fd238 2021-04-25 op tab->cert = NULL;
218 5cd2ebb1 2021-03-11 op static inline int
219 5cd2ebb1 2021-03-11 op normalize_code(int n)
221 5cd2ebb1 2021-03-11 op if (n < 20) {
222 5cd2ebb1 2021-03-11 op if (n == 10 || n == 11)
225 5cd2ebb1 2021-03-11 op } else if (n < 30) {
227 5cd2ebb1 2021-03-11 op } else if (n < 40) {
228 5cd2ebb1 2021-03-11 op if (n == 30 || n == 31)
231 5cd2ebb1 2021-03-11 op } else if (n < 50) {
235 5cd2ebb1 2021-03-11 op } else if (n < 60) {
236 5cd2ebb1 2021-03-11 op if (n <= 53 || n == 59)
239 5cd2ebb1 2021-03-11 op } else if (n < 70) {
244 5cd2ebb1 2021-03-11 op return MALFORMED_RESPONSE;
248 5e11c00c 2021-03-02 op handle_imsg_got_code(struct imsg *imsg, size_t datalen)
250 0972d8b2 2021-03-02 op struct tab *tab;
252 0972d8b2 2021-03-02 op tab = tab_by_id(imsg->hdr.peerid);
254 0972d8b2 2021-03-02 op if (sizeof(tab->code) != datalen)
257 5cd2ebb1 2021-03-11 op memcpy(&tab->code, imsg->data, sizeof(tab->code));
258 5cd2ebb1 2021-03-11 op tab->code = normalize_code(tab->code);
259 5cd2ebb1 2021-03-11 op if (tab->code != 30 && tab->code != 31)
260 0972d8b2 2021-03-02 op tab->redirect_count = 0;
264 5e11c00c 2021-03-02 op handle_imsg_got_meta(struct imsg *imsg, size_t datalen)
266 0972d8b2 2021-03-02 op struct tab *tab;
268 0972d8b2 2021-03-02 op tab = tab_by_id(imsg->hdr.peerid);
270 0972d8b2 2021-03-02 op if (sizeof(tab->meta) <= datalen)
273 0972d8b2 2021-03-02 op memcpy(tab->meta, imsg->data, datalen);
275 5cd2ebb1 2021-03-11 op if (tab->code < 10) { /* internal errors */
276 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
277 5cd2ebb1 2021-03-11 op } else if (tab->code < 20) { /* 1x */
278 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
279 5cd2ebb1 2021-03-11 op ui_require_input(tab, tab->code == 11);
280 5cd2ebb1 2021-03-11 op } else if (tab->code == 20) {
281 c07ac996 2021-03-12 op if (setup_parser_for(tab)) {
282 1b8a4bbf 2021-03-12 op imsg_compose(netibuf, IMSG_PROCEED, tab->id, 0, -1, NULL, 0);
283 1b8a4bbf 2021-03-12 op imsg_flush(netibuf);
285 c07ac996 2021-03-12 op load_page_from_str(tab, err_pages[UNKNOWN_TYPE_OR_CSET]);
286 de2a69bb 2021-05-17 op ui_yornp("Can't display page, wanna save?",
287 de2a69bb 2021-05-17 op handle_maybe_save_page, tab->id);
289 5cd2ebb1 2021-03-11 op } else if (tab->code < 40) { /* 3x */
290 3a9b9365 2021-03-09 op tab->redirect_count++;
292 3a9b9365 2021-03-09 op /* TODO: make customizable? */
293 3a9b9365 2021-03-09 op if (tab->redirect_count > 5) {
294 3a9b9365 2021-03-09 op load_page_from_str(tab,
295 3a9b9365 2021-03-09 op err_pages[TOO_MUCH_REDIRECTS]);
297 2051e653 2021-03-13 op do_load_url(tab, tab->meta);
298 5cd2ebb1 2021-03-11 op } else { /* 4x, 5x & 6x */
299 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
304 de2a69bb 2021-05-17 op handle_maybe_save_page(int dosave, unsigned int tabid)
307 de2a69bb 2021-05-17 op ui_read("Save to path", handle_save_page_path, tabid);
309 de2a69bb 2021-05-17 op stop_tab(tab_by_id(tabid));
313 de2a69bb 2021-05-17 op handle_save_page_path(const char *path, unsigned int tabid)
315 de2a69bb 2021-05-17 op struct tab *tab;
317 de2a69bb 2021-05-17 op if (path == NULL) {
318 de2a69bb 2021-05-17 op stop_tab(tab_by_id(tabid));
322 de2a69bb 2021-05-17 op tab = tab_by_id(tabid);
323 de2a69bb 2021-05-17 op tab->path = strdup(path);
325 de2a69bb 2021-05-17 op imsg_compose(fsibuf, IMSG_FILE_OPEN, tabid, 0, -1, path, strlen(path)+1);
326 de2a69bb 2021-05-17 op imsg_flush(fsibuf);
330 de2a69bb 2021-05-17 op handle_imsg_file_opened(struct imsg *imsg, size_t datalen)
332 de2a69bb 2021-05-17 op struct tab *tab;
334 de2a69bb 2021-05-17 op const char *e;
337 de2a69bb 2021-05-17 op tab = tab_by_id(imsg->hdr.peerid);
339 de2a69bb 2021-05-17 op if (imsg->fd == -1) {
340 de2a69bb 2021-05-17 op stop_tab(tab);
342 de2a69bb 2021-05-17 op e = imsg->data;
343 de2a69bb 2021-05-17 op if (e[datalen-1] != '\0')
345 de2a69bb 2021-05-17 op l = asprintf(&page, "# Can't open file\n\n> %s: %s\n",
346 de2a69bb 2021-05-17 op tab->path, e);
349 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
352 de2a69bb 2021-05-17 op tab->fd = imsg->fd;
353 de2a69bb 2021-05-17 op imsg_compose(netibuf, IMSG_PROCEED, tab->id, 0, -1, NULL, 0);
354 de2a69bb 2021-05-17 op imsg_flush(netibuf);
359 5e11c00c 2021-03-02 op handle_imsg_buf(struct imsg *imsg, size_t datalen)
361 0972d8b2 2021-03-02 op struct tab *tab;
363 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
365 0972d8b2 2021-03-02 op tab = tab_by_id(imsg->hdr.peerid);
367 de2a69bb 2021-05-17 op tab->bytes += datalen;
368 de2a69bb 2021-05-17 op if (tab->fd == -1) {
369 46f6e974 2021-05-17 op if (!tab->buffer.page.parse(&tab->buffer.page,
370 de2a69bb 2021-05-17 op imsg->data, datalen))
373 de2a69bb 2021-05-17 op write(tab->fd, imsg->data, datalen);
374 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
375 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saving to \"%s\"... (%s)\n",
380 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
384 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
388 5e11c00c 2021-03-02 op handle_imsg_eof(struct imsg *imsg, size_t datalen)
390 2ba66cea 2021-03-22 op struct tab *tab;
392 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
394 2ba66cea 2021-03-22 op tab = tab_by_id(imsg->hdr.peerid);
396 de2a69bb 2021-05-17 op if (tab->fd == -1) {
397 46f6e974 2021-05-17 op if (!tab->buffer.page.free(&tab->buffer.page))
400 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
401 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saved to \"%s\" (%s)\n",
406 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
409 de2a69bb 2021-05-17 op close(tab->fd);
410 de2a69bb 2021-05-17 op tab->fd = -1;
411 de2a69bb 2021-05-17 op free(tab->path);
412 de2a69bb 2021-05-17 op tab->path = NULL;
415 2ba66cea 2021-03-22 op ui_on_tab_refresh(tab);
416 2ba66cea 2021-03-22 op ui_on_tab_loaded(tab);
420 740f578b 2021-03-15 op handle_imsg_bookmark_ok(struct imsg *imsg, size_t datalen)
424 740f578b 2021-03-15 op if (datalen != sizeof(res))
427 740f578b 2021-03-15 op memcpy(&res, imsg->data, sizeof(res));
428 740f578b 2021-03-15 op if (res == 0)
429 7f963c41 2021-06-20 op message("Added to bookmarks!");
431 7f963c41 2021-06-20 op message("Failed to add to bookmarks: %s",
432 740f578b 2021-03-15 op strerror(res));
436 3a227e9a 2021-03-18 op handle_imsg_save_cert_ok(struct imsg *imsg, size_t datalen)
440 3a227e9a 2021-03-18 op if (datalen != sizeof(res))
442 3a227e9a 2021-03-18 op memcpy(&res, imsg->data, datalen);
443 3a227e9a 2021-03-18 op if (res != 0)
444 7f963c41 2021-06-20 op message("Failed to save the cert for: %s",
445 3a227e9a 2021-03-18 op strerror(res));
449 288fd238 2021-04-25 op handle_imsg_update_cert_ok(struct imsg *imsg, size_t datalen)
453 288fd238 2021-04-25 op if (datalen != sizeof(res))
455 288fd238 2021-04-25 op memcpy(&res, imsg->data, datalen);
457 7f963c41 2021-06-20 op message("Failed to update the certificate");
461 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
463 35e1f40a 2021-03-14 op struct imsgbuf *ibuf = d;
464 1304bbdd 2021-03-15 op dispatch_imsg(ibuf, handlers, sizeof(handlers));
468 0972d8b2 2021-03-02 op load_page_from_str(struct tab *tab, const char *page)
470 46f6e974 2021-05-17 op gemtext_initparser(&tab->buffer.page);
471 46f6e974 2021-05-17 op if (!tab->buffer.page.parse(&tab->buffer.page, page, strlen(page)))
473 46f6e974 2021-05-17 op if (!tab->buffer.page.free(&tab->buffer.page))
475 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
476 8af5e5ed 2021-03-08 op ui_on_tab_loaded(tab);
480 4d3785b1 2021-03-09 op load_about_url(struct tab *tab, const char *url)
482 10346511 2021-03-17 op tab->trust = TS_VERIFIED;
484 46f6e974 2021-05-17 op gemtext_initparser(&tab->buffer.page);
486 35e1f40a 2021-03-14 op imsg_compose(fsibuf, IMSG_GET, tab->id, 0, -1,
487 31f1a758 2021-04-22 op tab->hist_cur->h, strlen(tab->hist_cur->h)+1);
488 35e1f40a 2021-03-14 op imsg_flush(fsibuf);
492 4d3785b1 2021-03-09 op load_gemini_url(struct tab *tab, const char *url)
494 984245ce 2021-06-23 op struct get_req req;
496 2eef3403 2021-04-22 op stop_tab(tab);
497 2eef3403 2021-04-22 op tab->id = tab_new_id();
499 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
500 984245ce 2021-06-23 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
501 984245ce 2021-06-23 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
503 984245ce 2021-06-23 op strlcpy(req.req, tab->hist_cur->h, sizeof(req.req));
504 984245ce 2021-06-23 op strlcat(req.req, "\r\n", sizeof(req.req));
506 984245ce 2021-06-23 op req.proto = PROTO_GEMINI;
508 984245ce 2021-06-23 op imsg_compose(netibuf, IMSG_GET_RAW, tab->id, 0, -1,
509 984245ce 2021-06-23 op &req, sizeof(req));
510 1b8a4bbf 2021-03-12 op imsg_flush(netibuf);
514 984245ce 2021-06-23 op load_via_proxy(struct tab *tab, const char *url, struct proxy *p)
516 984245ce 2021-06-23 op struct get_req req;
518 984245ce 2021-06-23 op stop_tab(tab);
519 984245ce 2021-06-23 op tab->id = tab_new_id();
520 984245ce 2021-06-23 op tab->proxy = p;
522 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
523 984245ce 2021-06-23 op strlcpy(req.host, p->host, sizeof(req.host));
524 984245ce 2021-06-23 op strlcpy(req.port, p->port, sizeof(req.host));
526 984245ce 2021-06-23 op strlcpy(req.req, tab->hist_cur->h, sizeof(req.req));
527 984245ce 2021-06-23 op strlcat(req.req, "\r\n", sizeof(req.req));
529 984245ce 2021-06-23 op req.proto = p->proto;
531 984245ce 2021-06-23 op imsg_compose(netibuf, IMSG_GET_RAW, tab->id, 0, -1,
532 984245ce 2021-06-23 op &req, sizeof(req));
533 984245ce 2021-06-23 op imsg_flush(netibuf);
537 2051e653 2021-03-13 op do_load_url(struct tab *tab, const char *url)
539 31f1a758 2021-04-22 op struct phos_uri uri;
540 31f1a758 2021-04-22 op struct proto *p;
541 984245ce 2021-06-23 op struct proxy *proxy;
544 de2a69bb 2021-05-17 op if (tab->fd != -1) {
545 de2a69bb 2021-05-17 op close(tab->fd);
546 de2a69bb 2021-05-17 op tab->fd = -1;
547 de2a69bb 2021-05-17 op free(tab->path);
548 de2a69bb 2021-05-17 op tab->path = NULL;
551 10346511 2021-03-17 op tab->trust = TS_UNKNOWN;
553 31f1a758 2021-04-22 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
554 31f1a758 2021-04-22 op if (!phos_resolve_uri_from_str(&uri, url, &tab->uri)) {
555 31f1a758 2021-04-22 op if (asprintf(&t, "#error loading %s\n>%s\n",
556 31f1a758 2021-04-22 op url, "Can't parse the URI") == -1)
558 31f1a758 2021-04-22 op strlcpy(tab->hist_cur->h, url, sizeof(tab->hist_cur->h));
559 31f1a758 2021-04-22 op load_page_from_str(tab, t);
564 31f1a758 2021-04-22 op phos_serialize_uri(&tab->uri, tab->hist_cur->h,
565 31f1a758 2021-04-22 op sizeof(tab->hist_cur->h));
567 4d3785b1 2021-03-09 op for (p = protos; p->schema != NULL; ++p) {
568 ed383cf4 2021-04-22 op if (!strcmp(tab->uri.scheme, p->schema)) {
569 4d3785b1 2021-03-09 op p->loadfn(tab, url);
574 984245ce 2021-06-23 op TAILQ_FOREACH(proxy, &proxies, proxies) {
575 984245ce 2021-06-23 op if (!strcmp(tab->uri.scheme, proxy->match_proto)) {
576 984245ce 2021-06-23 op load_via_proxy(tab, url, proxy);
581 4d3785b1 2021-03-09 op protos[0].loadfn(tab, url);
585 2051e653 2021-03-13 op load_url(struct tab *tab, const char *url)
587 2051e653 2021-03-13 op if (tab->hist_cur != NULL)
588 2051e653 2021-03-13 op hist_clear_forward(&tab->hist, TAILQ_NEXT(tab->hist_cur, entries));
590 2051e653 2021-03-13 op if ((tab->hist_cur = calloc(1, sizeof(*tab->hist_cur))) == NULL) {
591 2051e653 2021-03-13 op event_loopbreak();
595 984245ce 2021-06-23 op tab->proxy = NULL;
597 2051e653 2021-03-13 op hist_push(&tab->hist, tab->hist_cur);
598 2051e653 2021-03-13 op do_load_url(tab, url);
599 46f6e974 2021-05-17 op empty_vlist(&tab->buffer);
600 46f6e974 2021-05-17 op empty_linelist(&tab->buffer);
604 2051e653 2021-03-13 op load_previous_page(struct tab *tab)
606 2051e653 2021-03-13 op struct hist *h;
608 2051e653 2021-03-13 op if ((h = TAILQ_PREV(tab->hist_cur, mhisthead, entries)) == NULL)
610 2051e653 2021-03-13 op tab->hist_cur = h;
611 2051e653 2021-03-13 op do_load_url(tab, h->h);
616 2051e653 2021-03-13 op load_next_page(struct tab *tab)
618 2051e653 2021-03-13 op struct hist *h;
620 2051e653 2021-03-13 op if ((h = TAILQ_NEXT(tab->hist_cur, entries)) == NULL)
622 2051e653 2021-03-13 op tab->hist_cur = h;
623 2051e653 2021-03-13 op do_load_url(tab, h->h);
628 9ad4627d 2021-03-10 op stop_tab(struct tab *tab)
630 1b8a4bbf 2021-03-12 op imsg_compose(netibuf, IMSG_STOP, tab->id, 0, -1, NULL, 0);
631 1b8a4bbf 2021-03-12 op imsg_flush(netibuf);
633 de2a69bb 2021-05-17 op if (tab->fd != -1) {
634 de2a69bb 2021-05-17 op close(tab->fd);
635 de2a69bb 2021-05-17 op tab->fd = -1;
636 de2a69bb 2021-05-17 op free(tab->path);
637 de2a69bb 2021-05-17 op tab->path = NULL;
638 de2a69bb 2021-05-17 op load_page_from_str(tab, "Stopped.\n");
643 740f578b 2021-03-15 op add_to_bookmarks(const char *str)
645 740f578b 2021-03-15 op imsg_compose(fsibuf, IMSG_BOOKMARK_PAGE, 0, 0, -1, str, strlen(str)+1);
646 c7107cec 2021-04-01 op imsg_flush(fsibuf);
650 c7107cec 2021-04-01 op save_session(void)
652 c7107cec 2021-04-01 op struct tab *tab;
654 c7107cec 2021-04-01 op imsg_compose(fsibuf, IMSG_SESSION_START, 0, 0, -1, NULL, 0);
655 c7107cec 2021-04-01 op imsg_flush(fsibuf);
657 c7107cec 2021-04-01 op TAILQ_FOREACH(tab, &tabshead, tabs) {
658 c7107cec 2021-04-01 op imsg_compose(fsibuf, IMSG_SESSION_TAB, 0, 0, -1,
659 c7107cec 2021-04-01 op tab->hist_cur->h, strlen(tab->hist_cur->h)+1);
660 c7107cec 2021-04-01 op imsg_flush(fsibuf);
663 c7107cec 2021-04-01 op imsg_compose(fsibuf, IMSG_SESSION_END, 0, 0, -1, NULL, 0);
664 740f578b 2021-03-15 op imsg_flush(fsibuf);
668 6cd6a9e1 2021-03-20 op main(int argc, char * const *argv)
670 35e1f40a 2021-03-14 op struct imsgbuf network_ibuf, fs_ibuf;
671 35e1f40a 2021-03-14 op int net_fds[2], fs_fds[2];
673 5e11c00c 2021-03-02 op signal(SIGCHLD, SIG_IGN);
674 a0e91173 2021-06-13 op signal(SIGPIPE, SIG_IGN);
676 3a227e9a 2021-03-18 op /* initialize part of the fs layer. Before starting the UI
677 3a227e9a 2021-03-18 op * and dropping the priviledges we need to read some stuff. */
680 35e1f40a 2021-03-14 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, fs_fds) == -1)
681 5e11c00c 2021-03-02 op err(1, "socketpair");
683 5e11c00c 2021-03-02 op switch (fork()) {
685 5e11c00c 2021-03-02 op err(1, "fork");
688 37d429b0 2021-04-01 op setproctitle("fs");
689 35e1f40a 2021-03-14 op close(fs_fds[0]);
690 35e1f40a 2021-03-14 op imsg_init(&fs_ibuf, fs_fds[1]);
691 35e1f40a 2021-03-14 op exit(fs_main(&fs_ibuf));
693 35e1f40a 2021-03-14 op close(fs_fds[1]);
694 35e1f40a 2021-03-14 op imsg_init(&fs_ibuf, fs_fds[0]);
695 35e1f40a 2021-03-14 op fsibuf = &fs_ibuf;
698 35e1f40a 2021-03-14 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, net_fds) == -1)
699 35e1f40a 2021-03-14 op err(1, "socketpair");
701 35e1f40a 2021-03-14 op switch (fork()) {
703 35e1f40a 2021-03-14 op err(1, "fork");
706 37d429b0 2021-04-01 op setproctitle("client");
707 35e1f40a 2021-03-14 op close(net_fds[0]);
708 35e1f40a 2021-03-14 op close(fs_fds[0]);
709 35e1f40a 2021-03-14 op imsg_init(&network_ibuf, net_fds[1]);
710 35e1f40a 2021-03-14 op exit(client_main(&network_ibuf));
712 35e1f40a 2021-03-14 op close(net_fds[1]);
713 35e1f40a 2021-03-14 op imsg_init(&network_ibuf, net_fds[0]);
714 35e1f40a 2021-03-14 op netibuf = &network_ibuf;
717 37d429b0 2021-04-01 op setproctitle("ui");
719 3768e50f 2021-04-25 op tofu_init(&certs, 5, offsetof(struct tofu_entry, domain));
720 3a227e9a 2021-03-18 op load_certs(&certs);
722 5e11c00c 2021-03-02 op TAILQ_INIT(&tabshead);
723 984245ce 2021-06-23 op TAILQ_INIT(&proxies);
725 5e11c00c 2021-03-02 op event_init();
727 4ad01575 2021-06-13 op event_set(&netev, netibuf->fd, EV_READ | EV_PERSIST,
728 4ad01575 2021-06-13 op handle_dispatch_imsg, netibuf);
729 35e1f40a 2021-03-14 op event_add(&netev, NULL);
731 4ad01575 2021-06-13 op event_set(&fsev, fsibuf->fd, EV_READ | EV_PERSIST,
732 4ad01575 2021-06-13 op handle_dispatch_imsg, fsibuf);
733 35e1f40a 2021-03-14 op event_add(&fsev, NULL);
735 941b3761 2021-03-18 op if (ui_init(argc, argv)) {
736 941b3761 2021-03-18 op sandbox_ui_process();
737 941b3761 2021-03-18 op event_dispatch();
741 1b8a4bbf 2021-03-12 op imsg_compose(netibuf, IMSG_QUIT, 0, 0, -1, NULL, 0);
742 1b8a4bbf 2021-03-12 op imsg_flush(netibuf);
744 35e1f40a 2021-03-14 op imsg_compose(fsibuf, IMSG_QUIT, 0, 0, -1, NULL, 0);
745 35e1f40a 2021-03-14 op imsg_flush(fsibuf);