2 4540067e 2021-07-18 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 4540067e 2021-07-18 op * Permission to use, copy, modify, and distribute this software for any
5 4540067e 2021-07-18 op * purpose with or without fee is hereby granted, provided that the above
6 4540067e 2021-07-18 op * copyright notice and this permission notice appear in all copies.
8 4540067e 2021-07-18 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 4540067e 2021-07-18 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 4540067e 2021-07-18 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 4540067e 2021-07-18 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 4540067e 2021-07-18 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 4540067e 2021-07-18 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 4540067e 2021-07-18 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 1f496e7b 2021-07-21 op #include "compat.h"
19 5e11c00c 2021-03-02 op #include <sys/socket.h>
21 5e11c00c 2021-03-02 op #include <errno.h>
22 dc761924 2021-07-15 op #include <getopt.h>
23 d2544989 2021-07-08 op #include <limits.h>
24 5e11c00c 2021-03-02 op #include <signal.h>
25 5e11c00c 2021-03-02 op #include <stdio.h>
26 5e11c00c 2021-03-02 op #include <stdlib.h>
27 5e11c00c 2021-03-02 op #include <string.h>
28 5e11c00c 2021-03-02 op #include <unistd.h>
30 e659558c 2021-07-13 op #include "defaults.h"
31 4bc446b9 2021-07-21 op #include "minibuffer.h"
32 395b9f4e 2021-07-12 op #include "parser.h"
33 395b9f4e 2021-07-12 op #include "telescope.h"
34 d1a0f2a3 2021-07-12 op #include "ui.h"
36 dc761924 2021-07-15 op static struct option longopts[] = {
37 1853ee50 2021-07-15 op {"colors", no_argument, NULL, 'c'},
38 dc761924 2021-07-15 op {"help", no_argument, NULL, 'h'},
39 dc761924 2021-07-15 op {"version", no_argument, NULL, 'v'},
40 dc761924 2021-07-15 op {NULL, 0, NULL, 0},
43 1853ee50 2021-07-15 op static const char *opts = "Cc:hnT:v";
45 bc10f6a5 2021-07-12 op static struct imsgev *iev_fs, *iev_net;
47 f6a429eb 2021-07-10 op struct tabshead tabshead = TAILQ_HEAD_INITIALIZER(tabshead);
48 f6a429eb 2021-07-10 op struct proxylist proxies = TAILQ_HEAD_INITIALIZER(proxies);
50 6cc5fcfe 2021-07-08 op enum telescope_process {
56 9a8a7402 2021-07-18 op #define CANNOT_FETCH 0
57 9a8a7402 2021-07-18 op #define TOO_MUCH_REDIRECTS 1
58 9a8a7402 2021-07-18 op #define MALFORMED_RESPONSE 2
59 9a8a7402 2021-07-18 op #define UNKNOWN_TYPE_OR_CSET 3
60 9a8a7402 2021-07-18 op #define UNKNOWN_PROTOCOL 4
62 9a8a7402 2021-07-18 op /* XXX: keep in sync with telescope.c:/^normalize_code/ */
63 9a8a7402 2021-07-18 op const char *err_pages[70] = {
64 9a8a7402 2021-07-18 op [CANNOT_FETCH] = "# Couldn't load the page\n",
65 9a8a7402 2021-07-18 op [TOO_MUCH_REDIRECTS] = "# Too much redirects\n",
66 9a8a7402 2021-07-18 op [MALFORMED_RESPONSE] = "# Got a malformed response\n",
67 9a8a7402 2021-07-18 op [UNKNOWN_TYPE_OR_CSET] = "# Unsupported type or charset\n",
68 9a8a7402 2021-07-18 op [UNKNOWN_PROTOCOL] = "# Unknown protocol\n",
70 9a8a7402 2021-07-18 op [10] = "# Input required\n",
71 9a8a7402 2021-07-18 op [11] = "# Input required\n",
72 9a8a7402 2021-07-18 op [40] = "# Temporary failure\n",
73 9a8a7402 2021-07-18 op [41] = "# Server unavailable\n",
74 9a8a7402 2021-07-18 op [42] = "# CGI error\n",
75 9a8a7402 2021-07-18 op [43] = "# Proxy error\n",
76 9a8a7402 2021-07-18 op [44] = "# Slow down\n",
77 9a8a7402 2021-07-18 op [50] = "# Permanent failure\n",
78 9a8a7402 2021-07-18 op [51] = "# Not found\n",
79 9a8a7402 2021-07-18 op [52] = "# Gone\n",
80 9a8a7402 2021-07-18 op [53] = "# Proxy request refused\n",
81 9a8a7402 2021-07-18 op [59] = "# Bad request\n",
82 9a8a7402 2021-07-18 op [60] = "# Client certificate required\n",
83 9a8a7402 2021-07-18 op [61] = "# Certificate not authorised\n",
84 9a8a7402 2021-07-18 op [62] = "# Certificate not valid\n"
87 2051e653 2021-03-13 op static void die(void) __attribute__((__noreturn__));
88 2051e653 2021-03-13 op static struct tab *tab_by_id(uint32_t);
89 2051e653 2021-03-13 op static void handle_imsg_err(struct imsg*, size_t);
90 2051e653 2021-03-13 op static void handle_imsg_check_cert(struct imsg*, size_t);
91 a2fd3805 2021-07-06 op static void handle_check_cert_user_choice(int, struct tab *);
92 a2fd3805 2021-07-06 op static void handle_maybe_save_new_cert(int, struct tab *);
93 2051e653 2021-03-13 op static void handle_imsg_got_code(struct imsg*, size_t);
94 2051e653 2021-03-13 op static void handle_imsg_got_meta(struct imsg*, size_t);
95 a2fd3805 2021-07-06 op static void handle_maybe_save_page(int, struct tab *);
96 d1353324 2021-07-13 op static void handle_save_page_path(const char *, struct tab *);
97 de2a69bb 2021-05-17 op static void handle_imsg_file_opened(struct imsg*, size_t);
98 2051e653 2021-03-13 op static void handle_imsg_buf(struct imsg*, size_t);
99 2051e653 2021-03-13 op static void handle_imsg_eof(struct imsg*, size_t);
100 740f578b 2021-03-15 op static void handle_imsg_bookmark_ok(struct imsg*, size_t);
101 3a227e9a 2021-03-18 op static void handle_imsg_save_cert_ok(struct imsg*, size_t);
102 288fd238 2021-04-25 op static void handle_imsg_update_cert_ok(struct imsg *, size_t);
103 1304bbdd 2021-03-15 op static void handle_dispatch_imsg(int, short, void*);
104 2051e653 2021-03-13 op static void load_page_from_str(struct tab*, const char*);
105 dfb5eb39 2021-07-25 op static void load_about_url(struct tab*, const char*);
106 dfb5eb39 2021-07-25 op static void load_finger_url(struct tab *, const char *);
107 dfb5eb39 2021-07-25 op static void load_gemini_url(struct tab*, const char*);
108 dfb5eb39 2021-07-25 op static void load_via_proxy(struct tab *, const char *,
109 dfb5eb39 2021-07-25 op struct proxy *);
110 cf1195ce 2021-07-25 op static void make_request(struct tab *, struct get_req *, int,
111 cf1195ce 2021-07-25 op const char *);
112 bd3a3a95 2021-07-20 op static int do_load_url(struct tab*, const char *, const char *);
113 2f524b17 2021-07-17 op static void parse_session_line(char *, const char **, uint32_t *);
114 87e3e801 2021-07-17 op static void load_last_session(void);
115 6cc5fcfe 2021-07-08 op static pid_t start_child(enum telescope_process, const char *, int);
116 bc10f6a5 2021-07-12 op static int ui_send_net(int, uint32_t, const void *, uint16_t);
117 bc10f6a5 2021-07-12 op static int ui_send_fs(int, uint32_t, const void *, uint16_t);
119 352e0355 2021-07-25 op static struct proto {
120 352e0355 2021-07-25 op const char *schema;
121 352e0355 2021-07-25 op void (*loadfn)(struct tab*, const char*);
122 352e0355 2021-07-25 op } protos[] = {
123 19c4311b 2021-07-25 op {"about", load_about_url},
124 19c4311b 2021-07-25 op {"finger", load_finger_url},
125 19c4311b 2021-07-25 op {"gemini", load_gemini_url},
126 19c4311b 2021-07-25 op {NULL, NULL},
129 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
130 5e11c00c 2021-03-02 op [IMSG_ERR] = handle_imsg_err,
131 5e11c00c 2021-03-02 op [IMSG_CHECK_CERT] = handle_imsg_check_cert,
132 5e11c00c 2021-03-02 op [IMSG_GOT_CODE] = handle_imsg_got_code,
133 5e11c00c 2021-03-02 op [IMSG_GOT_META] = handle_imsg_got_meta,
134 5e11c00c 2021-03-02 op [IMSG_BUF] = handle_imsg_buf,
135 5e11c00c 2021-03-02 op [IMSG_EOF] = handle_imsg_eof,
136 740f578b 2021-03-15 op [IMSG_BOOKMARK_OK] = handle_imsg_bookmark_ok,
137 3a227e9a 2021-03-18 op [IMSG_SAVE_CERT_OK] = handle_imsg_save_cert_ok,
138 288fd238 2021-04-25 op [IMSG_UPDATE_CERT_OK] = handle_imsg_update_cert_ok,
139 de2a69bb 2021-05-17 op [IMSG_FILE_OPENED] = handle_imsg_file_opened,
142 cbcc75fb 2021-03-17 op static struct ohash certs;
144 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
147 5e11c00c 2021-03-02 op abort(); /* TODO */
150 5e11c00c 2021-03-02 op static struct tab *
151 f6243012 2021-07-19 op tab_by_id(uint32_t id)
153 5e11c00c 2021-03-02 op struct tab *t;
155 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
156 5e11c00c 2021-03-02 op if (t->id == id)
164 5e11c00c 2021-03-02 op handle_imsg_err(struct imsg *imsg, size_t datalen)
166 3a9b9365 2021-03-09 op struct tab *tab;
169 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
172 3a9b9365 2021-03-09 op page = imsg->data;
173 3a9b9365 2021-03-09 op page[datalen-1] = '\0';
175 3a9b9365 2021-03-09 op if (asprintf(&page, "# Error loading %s\n\n> %s\n",
176 2051e653 2021-03-13 op tab->hist_cur->h, page) == -1)
178 3a9b9365 2021-03-09 op load_page_from_str(tab, page);
183 5e11c00c 2021-03-02 op handle_imsg_check_cert(struct imsg *imsg, size_t datalen)
185 984245ce 2021-06-23 op const char *hash, *host, *port;
186 cbcc75fb 2021-03-17 op int tofu_res;
187 cbcc75fb 2021-03-17 op struct tofu_entry *e;
188 cbcc75fb 2021-03-17 op struct tab *tab;
190 cbcc75fb 2021-03-17 op hash = imsg->data;
191 cbcc75fb 2021-03-17 op if (hash[datalen-1] != '\0')
194 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
197 984245ce 2021-06-23 op if (tab->proxy != NULL) {
198 984245ce 2021-06-23 op host = tab->proxy->host;
199 984245ce 2021-06-23 op port = tab->proxy->port;
201 984245ce 2021-06-23 op host = tab->uri.host;
202 984245ce 2021-06-23 op port = tab->uri.port;
205 984245ce 2021-06-23 op if ((e = tofu_lookup(&certs, host, port)) == NULL) {
206 cbcc75fb 2021-03-17 op /* TODO: an update in libressl/libretls changed
207 cbcc75fb 2021-03-17 op * significantly. Find a better approach at storing
208 cbcc75fb 2021-03-17 op * the certs! */
209 cbcc75fb 2021-03-17 op if (datalen > sizeof(e->hash))
212 cbcc75fb 2021-03-17 op tofu_res = 1; /* trust on first use */
213 cbcc75fb 2021-03-17 op if ((e = calloc(1, sizeof(*e))) == NULL)
215 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
216 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
217 eb4388ee 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
218 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
220 cbcc75fb 2021-03-17 op strlcpy(e->hash, hash, sizeof(e->hash));
221 3768e50f 2021-04-25 op tofu_add(&certs, e);
222 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SAVE_CERT, tab->id, e, sizeof(*e));
224 cbcc75fb 2021-03-17 op tofu_res = !strcmp(hash, e->hash);
226 5d1bac73 2021-03-25 op if (tofu_res) {
227 a2fd3805 2021-07-06 op if (e->verified == -1)
228 a2fd3805 2021-07-06 op tab->trust = TS_TEMP_TRUSTED;
229 a2fd3805 2021-07-06 op else if (e->verified == 1)
230 a2fd3805 2021-07-06 op tab->trust = TS_VERIFIED;
232 a2fd3805 2021-07-06 op tab->trust = TS_TRUSTED;
234 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, imsg->hdr.peerid,
235 5d1bac73 2021-03-25 op &tofu_res, sizeof(tofu_res));
237 cbcc75fb 2021-03-17 op tab->trust = TS_UNTRUSTED;
238 cbcc75fb 2021-03-17 op load_page_from_str(tab, "# Certificate mismatch\n");
239 288fd238 2021-04-25 op if ((tab->cert = strdup(hash)) == NULL)
241 5d1bac73 2021-03-25 op ui_yornp("Certificate mismatch. Proceed?",
242 a2fd3805 2021-07-06 op handle_check_cert_user_choice, tab);
247 a2fd3805 2021-07-06 op handle_check_cert_user_choice(int accept, struct tab *tab)
249 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, tab->id, &accept,
250 bc10f6a5 2021-07-12 op sizeof(accept));
252 a2fd3805 2021-07-06 op if (accept) {
254 a2fd3805 2021-07-06 op * trust the certificate for this session only. If
255 a2fd3805 2021-07-06 op * the page results in a redirect while we're asking
256 a2fd3805 2021-07-06 op * the user to save, we'll end up with an invalid
257 a2fd3805 2021-07-06 op * tabid (one request == one tab id) and crash. It
258 a2fd3805 2021-07-06 op * also makes sense to save it for the current session
259 a2fd3805 2021-07-06 op * if the user accepted it.
261 a2fd3805 2021-07-06 op tofu_temp_trust(&certs, tab->uri.host, tab->uri.port, tab->cert);
263 288fd238 2021-04-25 op ui_yornp("Save the new certificate?",
264 a2fd3805 2021-07-06 op handle_maybe_save_new_cert, tab);
266 288fd238 2021-04-25 op free(tab->cert);
267 288fd238 2021-04-25 op tab->cert = NULL;
272 a2fd3805 2021-07-06 op handle_maybe_save_new_cert(int accept, struct tab *tab)
274 288fd238 2021-04-25 op struct tofu_entry *e;
275 984245ce 2021-06-23 op const char *host, *port;
277 984245ce 2021-06-23 op if (tab->proxy != NULL) {
278 984245ce 2021-06-23 op host = tab->proxy->host;
279 984245ce 2021-06-23 op port = tab->proxy->port;
281 984245ce 2021-06-23 op host = tab->uri.host;
282 984245ce 2021-06-23 op port = tab->uri.port;
288 fe2262ad 2021-05-12 op if ((e = calloc(1, sizeof(*e))) == NULL)
291 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
292 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
293 288fd238 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
294 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
296 288fd238 2021-04-25 op strlcpy(e->hash, tab->cert, sizeof(e->hash));
297 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_UPDATE_CERT, 0, e, sizeof(*e));
299 288fd238 2021-04-25 op tofu_update(&certs, e);
301 288fd238 2021-04-25 op tab->trust = TS_TRUSTED;
304 288fd238 2021-04-25 op free(tab->cert);
305 288fd238 2021-04-25 op tab->cert = NULL;
308 5cd2ebb1 2021-03-11 op static inline int
309 5cd2ebb1 2021-03-11 op normalize_code(int n)
311 5cd2ebb1 2021-03-11 op if (n < 20) {
312 5cd2ebb1 2021-03-11 op if (n == 10 || n == 11)
315 5cd2ebb1 2021-03-11 op } else if (n < 30) {
317 5cd2ebb1 2021-03-11 op } else if (n < 40) {
318 5cd2ebb1 2021-03-11 op if (n == 30 || n == 31)
321 5cd2ebb1 2021-03-11 op } else if (n < 50) {
325 5cd2ebb1 2021-03-11 op } else if (n < 60) {
326 5cd2ebb1 2021-03-11 op if (n <= 53 || n == 59)
329 5cd2ebb1 2021-03-11 op } else if (n < 70) {
334 5cd2ebb1 2021-03-11 op return MALFORMED_RESPONSE;
338 5e11c00c 2021-03-02 op handle_imsg_got_code(struct imsg *imsg, size_t datalen)
340 0972d8b2 2021-03-02 op struct tab *tab;
342 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
345 0972d8b2 2021-03-02 op if (sizeof(tab->code) != datalen)
348 5cd2ebb1 2021-03-11 op memcpy(&tab->code, imsg->data, sizeof(tab->code));
349 5cd2ebb1 2021-03-11 op tab->code = normalize_code(tab->code);
350 5cd2ebb1 2021-03-11 op if (tab->code != 30 && tab->code != 31)
351 0972d8b2 2021-03-02 op tab->redirect_count = 0;
355 5e11c00c 2021-03-02 op handle_imsg_got_meta(struct imsg *imsg, size_t datalen)
357 0972d8b2 2021-03-02 op struct tab *tab;
359 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
362 0972d8b2 2021-03-02 op if (sizeof(tab->meta) <= datalen)
365 0972d8b2 2021-03-02 op memcpy(tab->meta, imsg->data, datalen);
367 5cd2ebb1 2021-03-11 op if (tab->code < 10) { /* internal errors */
368 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
369 5cd2ebb1 2021-03-11 op } else if (tab->code < 20) { /* 1x */
370 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
371 5cd2ebb1 2021-03-11 op ui_require_input(tab, tab->code == 11);
372 5cd2ebb1 2021-03-11 op } else if (tab->code == 20) {
373 c07ac996 2021-03-12 op if (setup_parser_for(tab)) {
374 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
376 c07ac996 2021-03-12 op load_page_from_str(tab, err_pages[UNKNOWN_TYPE_OR_CSET]);
377 de2a69bb 2021-05-17 op ui_yornp("Can't display page, wanna save?",
378 a2fd3805 2021-07-06 op handle_maybe_save_page, tab);
380 5cd2ebb1 2021-03-11 op } else if (tab->code < 40) { /* 3x */
381 3a9b9365 2021-03-09 op tab->redirect_count++;
383 3a9b9365 2021-03-09 op /* TODO: make customizable? */
384 3a9b9365 2021-03-09 op if (tab->redirect_count > 5) {
385 3a9b9365 2021-03-09 op load_page_from_str(tab,
386 3a9b9365 2021-03-09 op err_pages[TOO_MUCH_REDIRECTS]);
388 bd3a3a95 2021-07-20 op do_load_url(tab, tab->meta, NULL);
389 5cd2ebb1 2021-03-11 op } else { /* 4x, 5x & 6x */
390 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
395 a2fd3805 2021-07-06 op handle_maybe_save_page(int dosave, struct tab *tab)
398 d1353324 2021-07-13 op ui_read("Save to path", handle_save_page_path, tab);
400 a2fd3805 2021-07-06 op stop_tab(tab);
404 d1353324 2021-07-13 op handle_save_page_path(const char *path, struct tab *tab)
406 de2a69bb 2021-05-17 op if (path == NULL) {
407 d1353324 2021-07-13 op stop_tab(tab);
411 de2a69bb 2021-05-17 op tab->path = strdup(path);
413 d1353324 2021-07-13 op ui_send_fs(IMSG_FILE_OPEN, tab->id, path, strlen(path)+1);
417 de2a69bb 2021-05-17 op handle_imsg_file_opened(struct imsg *imsg, size_t datalen)
419 de2a69bb 2021-05-17 op struct tab *tab;
421 de2a69bb 2021-05-17 op const char *e;
424 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL) {
425 f6243012 2021-07-19 op if (imsg->fd != -1)
426 f6243012 2021-07-19 op close(imsg->fd);
430 de2a69bb 2021-05-17 op if (imsg->fd == -1) {
431 de2a69bb 2021-05-17 op stop_tab(tab);
433 de2a69bb 2021-05-17 op e = imsg->data;
434 de2a69bb 2021-05-17 op if (e[datalen-1] != '\0')
436 de2a69bb 2021-05-17 op l = asprintf(&page, "# Can't open file\n\n> %s: %s\n",
437 de2a69bb 2021-05-17 op tab->path, e);
440 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
443 de2a69bb 2021-05-17 op tab->fd = imsg->fd;
444 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
449 5e11c00c 2021-03-02 op handle_imsg_buf(struct imsg *imsg, size_t datalen)
451 0972d8b2 2021-03-02 op struct tab *tab;
453 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
455 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
458 de2a69bb 2021-05-17 op tab->bytes += datalen;
459 de2a69bb 2021-05-17 op if (tab->fd == -1) {
460 46f6e974 2021-05-17 op if (!tab->buffer.page.parse(&tab->buffer.page,
461 de2a69bb 2021-05-17 op imsg->data, datalen))
464 de2a69bb 2021-05-17 op write(tab->fd, imsg->data, datalen);
465 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
466 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saving to \"%s\"... (%s)\n",
471 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
475 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
479 5e11c00c 2021-03-02 op handle_imsg_eof(struct imsg *imsg, size_t datalen)
481 2ba66cea 2021-03-22 op struct tab *tab;
483 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
485 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
488 de2a69bb 2021-05-17 op if (tab->fd == -1) {
489 46f6e974 2021-05-17 op if (!tab->buffer.page.free(&tab->buffer.page))
492 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
493 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saved to \"%s\" (%s)\n",
498 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
501 de2a69bb 2021-05-17 op close(tab->fd);
502 de2a69bb 2021-05-17 op tab->fd = -1;
503 de2a69bb 2021-05-17 op free(tab->path);
504 de2a69bb 2021-05-17 op tab->path = NULL;
507 2ba66cea 2021-03-22 op ui_on_tab_refresh(tab);
508 2ba66cea 2021-03-22 op ui_on_tab_loaded(tab);
512 740f578b 2021-03-15 op handle_imsg_bookmark_ok(struct imsg *imsg, size_t datalen)
516 740f578b 2021-03-15 op if (datalen != sizeof(res))
519 740f578b 2021-03-15 op memcpy(&res, imsg->data, sizeof(res));
520 740f578b 2021-03-15 op if (res == 0)
521 7f963c41 2021-06-20 op message("Added to bookmarks!");
523 7f963c41 2021-06-20 op message("Failed to add to bookmarks: %s",
524 740f578b 2021-03-15 op strerror(res));
528 3a227e9a 2021-03-18 op handle_imsg_save_cert_ok(struct imsg *imsg, size_t datalen)
532 3a227e9a 2021-03-18 op if (datalen != sizeof(res))
534 3a227e9a 2021-03-18 op memcpy(&res, imsg->data, datalen);
535 3a227e9a 2021-03-18 op if (res != 0)
536 7f963c41 2021-06-20 op message("Failed to save the cert for: %s",
537 3a227e9a 2021-03-18 op strerror(res));
541 288fd238 2021-04-25 op handle_imsg_update_cert_ok(struct imsg *imsg, size_t datalen)
545 288fd238 2021-04-25 op if (datalen != sizeof(res))
547 288fd238 2021-04-25 op memcpy(&res, imsg->data, datalen);
549 7f963c41 2021-06-20 op message("Failed to update the certificate");
553 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
555 bc10f6a5 2021-07-12 op struct imsgev *iev = d;
557 ea080950 2021-07-20 op if (dispatch_imsg(iev, ev, handlers, sizeof(handlers)) == -1)
558 ea080950 2021-07-20 op err(1, "connection closed");
562 0972d8b2 2021-03-02 op load_page_from_str(struct tab *tab, const char *page)
564 00ccb53d 2021-07-01 op erase_buffer(&tab->buffer);
565 46f6e974 2021-05-17 op gemtext_initparser(&tab->buffer.page);
566 46f6e974 2021-05-17 op if (!tab->buffer.page.parse(&tab->buffer.page, page, strlen(page)))
568 46f6e974 2021-05-17 op if (!tab->buffer.page.free(&tab->buffer.page))
570 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
571 8af5e5ed 2021-03-08 op ui_on_tab_loaded(tab);
575 4d3785b1 2021-03-09 op load_about_url(struct tab *tab, const char *url)
577 10346511 2021-03-17 op tab->trust = TS_VERIFIED;
579 46f6e974 2021-05-17 op gemtext_initparser(&tab->buffer.page);
581 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_GET, tab->id,
582 31f1a758 2021-04-22 op tab->hist_cur->h, strlen(tab->hist_cur->h)+1);
586 5fb52fc0 2021-07-25 op load_finger_url(struct tab *tab, const char *url)
588 5fb52fc0 2021-07-25 op struct get_req req;
592 5fb52fc0 2021-07-25 op memset(&req, 0, sizeof(req));
593 5fb52fc0 2021-07-25 op if (*tab->uri.port != '\0')
594 5fb52fc0 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
596 5fb52fc0 2021-07-25 op strlcpy(req.port, "79", sizeof(req.port));
599 5fb52fc0 2021-07-25 op * Sometimes the finger url have the user as path component
600 5fb52fc0 2021-07-25 op * (e.g. finger://thelambdalab.xyz/plugd), sometimes as
601 5fb52fc0 2021-07-25 op * userinfo (e.g. finger://cobradile@finger.farm).
603 5fb52fc0 2021-07-25 op if ((at = strchr(tab->uri.host, '@')) != NULL) {
604 5fb52fc0 2021-07-25 op len = at - tab->uri.host;
605 5fb52fc0 2021-07-25 op memcpy(req.req, tab->uri.host, len);
607 5fb52fc0 2021-07-25 op if (len >= sizeof(req.req))
609 5fb52fc0 2021-07-25 op req.req[len] = '\0';
611 5fb52fc0 2021-07-25 op strlcpy(req.host, at+1, sizeof(req.host));
613 5fb52fc0 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
615 5fb52fc0 2021-07-25 op /* +1 to skip the initial `/' */
616 5fb52fc0 2021-07-25 op strlcpy(req.req, tab->uri.path+1, sizeof(req.req));
618 5fb52fc0 2021-07-25 op strlcat(req.req, "\r\n", sizeof(req.req));
620 5fb52fc0 2021-07-25 op textplain_initparser(&tab->buffer.page);
621 cf1195ce 2021-07-25 op make_request(tab, &req, PROTO_FINGER, NULL);
625 4d3785b1 2021-03-09 op load_gemini_url(struct tab *tab, const char *url)
627 984245ce 2021-06-23 op struct get_req req;
629 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
630 984245ce 2021-06-23 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
631 984245ce 2021-06-23 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
633 cf1195ce 2021-07-25 op make_request(tab, &req, PROTO_GEMINI, tab->hist_cur->h);
637 984245ce 2021-06-23 op load_via_proxy(struct tab *tab, const char *url, struct proxy *p)
639 984245ce 2021-06-23 op struct get_req req;
641 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
642 984245ce 2021-06-23 op strlcpy(req.host, p->host, sizeof(req.host));
643 984245ce 2021-06-23 op strlcpy(req.port, p->port, sizeof(req.host));
645 cf1195ce 2021-07-25 op tab->proxy = p;
647 cf1195ce 2021-07-25 op make_request(tab, &req, p->proto, tab->hist_cur->h);
651 cf1195ce 2021-07-25 op make_request(struct tab *tab, struct get_req *req, int proto, const char *r)
653 cf1195ce 2021-07-25 op stop_tab(tab);
654 cf1195ce 2021-07-25 op tab->id = tab_new_id();
655 cf1195ce 2021-07-25 op req->proto = proto;
657 cf1195ce 2021-07-25 op if (r != NULL) {
658 cf1195ce 2021-07-25 op strlcpy(req->req, r, sizeof(req->req));
659 cf1195ce 2021-07-25 op strlcat(req->req, "\r\n", sizeof(req->req));
662 cf1195ce 2021-07-25 op ui_send_net(IMSG_GET_RAW, tab->id, req, sizeof(*req));
666 adea4eec 2021-07-16 op * Effectively load the given url in the given tab. Return 1 when
667 adea4eec 2021-07-16 op * loading the page asynchronously, and thus when an erase_buffer can
668 adea4eec 2021-07-16 op * be done right after this function return, or 0 when loading the
669 adea4eec 2021-07-16 op * page synchronously. In this last case, erase_buffer *MUST* be
670 adea4eec 2021-07-16 op * called by the handling function (such as load_page_from_str).
673 bd3a3a95 2021-07-20 op do_load_url(struct tab *tab, const char *url, const char *base)
675 31f1a758 2021-04-22 op struct phos_uri uri;
676 31f1a758 2021-04-22 op struct proto *p;
677 984245ce 2021-06-23 op struct proxy *proxy;
680 7943bb81 2021-07-10 op tab->proxy = NULL;
682 de2a69bb 2021-05-17 op if (tab->fd != -1) {
683 de2a69bb 2021-05-17 op close(tab->fd);
684 de2a69bb 2021-05-17 op tab->fd = -1;
685 de2a69bb 2021-05-17 op free(tab->path);
686 de2a69bb 2021-05-17 op tab->path = NULL;
689 10346511 2021-03-17 op tab->trust = TS_UNKNOWN;
691 bd3a3a95 2021-07-20 op if (base == NULL)
692 bd3a3a95 2021-07-20 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
694 bd3a3a95 2021-07-20 op phos_parse_absolute_uri(base, &uri);
696 31f1a758 2021-04-22 op if (!phos_resolve_uri_from_str(&uri, url, &tab->uri)) {
697 31f1a758 2021-04-22 op if (asprintf(&t, "#error loading %s\n>%s\n",
698 31f1a758 2021-04-22 op url, "Can't parse the URI") == -1)
700 31f1a758 2021-04-22 op strlcpy(tab->hist_cur->h, url, sizeof(tab->hist_cur->h));
701 31f1a758 2021-04-22 op load_page_from_str(tab, t);
706 31f1a758 2021-04-22 op phos_serialize_uri(&tab->uri, tab->hist_cur->h,
707 31f1a758 2021-04-22 op sizeof(tab->hist_cur->h));
709 4d3785b1 2021-03-09 op for (p = protos; p->schema != NULL; ++p) {
710 ed383cf4 2021-04-22 op if (!strcmp(tab->uri.scheme, p->schema)) {
711 4d3785b1 2021-03-09 op p->loadfn(tab, url);
716 984245ce 2021-06-23 op TAILQ_FOREACH(proxy, &proxies, proxies) {
717 984245ce 2021-06-23 op if (!strcmp(tab->uri.scheme, proxy->match_proto)) {
718 984245ce 2021-06-23 op load_via_proxy(tab, url, proxy);
723 adea4eec 2021-07-16 op load_page_from_str(tab, err_pages[UNKNOWN_PROTOCOL]);
728 2ddbda6b 2021-07-17 op * Load url in tab. If tab is marked as lazy, only prepare the url
729 2ddbda6b 2021-07-17 op * but don't load it. If tab is lazy and a url was already prepared,
730 2ddbda6b 2021-07-17 op * do load it!
733 bd3a3a95 2021-07-20 op load_url(struct tab *tab, const char *url, const char *base)
737 2ddbda6b 2021-07-17 op lazy = tab->flags & TAB_LAZY;
739 2ddbda6b 2021-07-17 op if (lazy && tab->hist_cur != NULL) {
741 2ddbda6b 2021-07-17 op tab->flags &= ~TAB_LAZY;
744 2ddbda6b 2021-07-17 op if (!lazy || tab->hist_cur == NULL) {
745 2ddbda6b 2021-07-17 op if (tab->hist_cur != NULL)
746 2ddbda6b 2021-07-17 op hist_clear_forward(&tab->hist,
747 2ddbda6b 2021-07-17 op TAILQ_NEXT(tab->hist_cur, entries));
749 2ddbda6b 2021-07-17 op if ((tab->hist_cur = calloc(1, sizeof(*tab->hist_cur))) == NULL) {
750 2ddbda6b 2021-07-17 op event_loopbreak();
754 2ddbda6b 2021-07-17 op strlcpy(tab->buffer.page.title, url,
755 2ddbda6b 2021-07-17 op sizeof(tab->buffer.page.title));
756 2ddbda6b 2021-07-17 op hist_push(&tab->hist, tab->hist_cur);
759 2ddbda6b 2021-07-17 op strlcpy(tab->hist_cur->h, url,
760 2ddbda6b 2021-07-17 op sizeof(tab->hist_cur->h));
763 bd3a3a95 2021-07-20 op if (!lazy && do_load_url(tab, url, base))
764 adea4eec 2021-07-16 op erase_buffer(&tab->buffer);
768 2051e653 2021-03-13 op load_previous_page(struct tab *tab)
770 2051e653 2021-03-13 op struct hist *h;
772 2051e653 2021-03-13 op if ((h = TAILQ_PREV(tab->hist_cur, mhisthead, entries)) == NULL)
774 2051e653 2021-03-13 op tab->hist_cur = h;
775 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
780 2051e653 2021-03-13 op load_next_page(struct tab *tab)
782 2051e653 2021-03-13 op struct hist *h;
784 2051e653 2021-03-13 op if ((h = TAILQ_NEXT(tab->hist_cur, entries)) == NULL)
786 2051e653 2021-03-13 op tab->hist_cur = h;
787 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
792 90730426 2021-07-21 op * Free every resource linked to the tab, including the tab itself.
793 90730426 2021-07-21 op * Removes the tab from the tablist, but doesn't update the
794 90730426 2021-07-21 op * current_tab though.
797 90730426 2021-07-21 op free_tab(struct tab *tab)
799 90730426 2021-07-21 op stop_tab(tab);
801 90730426 2021-07-21 op if (evtimer_pending(&tab->loadingev, NULL))
802 90730426 2021-07-21 op evtimer_del(&tab->loadingev);
804 90730426 2021-07-21 op TAILQ_REMOVE(&tabshead, tab, tabs);
809 9ad4627d 2021-03-10 op stop_tab(struct tab *tab)
811 bc10f6a5 2021-07-12 op ui_send_net(IMSG_STOP, tab->id, NULL, 0);
813 de2a69bb 2021-05-17 op if (tab->fd != -1) {
814 de2a69bb 2021-05-17 op close(tab->fd);
815 de2a69bb 2021-05-17 op tab->fd = -1;
816 de2a69bb 2021-05-17 op free(tab->path);
817 de2a69bb 2021-05-17 op tab->path = NULL;
818 de2a69bb 2021-05-17 op load_page_from_str(tab, "Stopped.\n");
823 740f578b 2021-03-15 op add_to_bookmarks(const char *str)
825 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_BOOKMARK_PAGE, 0,
826 bc10f6a5 2021-07-12 op str, strlen(str)+1);
830 c7107cec 2021-04-01 op save_session(void)
832 87e3e801 2021-07-17 op struct tab *tab;
836 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_START, 0, NULL, 0);
838 c7107cec 2021-04-01 op TAILQ_FOREACH(tab, &tabshead, tabs) {
839 87e3e801 2021-07-17 op flags = tab->flags;
840 87e3e801 2021-07-17 op if (tab == current_tab)
841 87e3e801 2021-07-17 op flags |= TAB_CURRENT;
843 2f524b17 2021-07-17 op t = tab->hist_cur->h;
844 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB, flags, t, strlen(t)+1);
846 2f524b17 2021-07-17 op t = tab->buffer.page.title;
847 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB_TITLE, 0, t, strlen(t)+1);
850 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_END, 0, NULL, 0);
854 87e3e801 2021-07-17 op * Parse a line of the session file. The format is:
856 2f524b17 2021-07-17 op * URL [flags,...] [title]\n
859 2f524b17 2021-07-17 op parse_session_line(char *line, const char **title, uint32_t *flags)
861 2f524b17 2021-07-17 op char *s, *t, *ap;
865 87e3e801 2021-07-17 op if ((s = strchr(line, ' ')) == NULL)
870 2f524b17 2021-07-17 op if ((t = strchr(s, ' ')) != NULL) {
875 87e3e801 2021-07-17 op while ((ap = strsep(&s, ",")) != NULL) {
876 87e3e801 2021-07-17 op if (*ap == '\0')
878 87e3e801 2021-07-17 op else if (!strcmp(ap, "current"))
879 87e3e801 2021-07-17 op *flags |= TAB_CURRENT;
881 87e3e801 2021-07-17 op message("unknown tab flag: %s", ap);
886 87e3e801 2021-07-17 op load_last_session(void)
888 2f524b17 2021-07-17 op const char *title;
889 87e3e801 2021-07-17 op char *nl, *line = NULL;
890 87e3e801 2021-07-17 op uint32_t flags;
891 87e3e801 2021-07-17 op size_t linesize = 0;
892 87e3e801 2021-07-17 op ssize_t linelen;
893 87e3e801 2021-07-17 op FILE *session;
894 259cf35a 2021-07-18 op struct tab *tab, *curr = NULL;
896 87e3e801 2021-07-17 op if ((session = fopen(session_file, "r")) == NULL) {
897 87e3e801 2021-07-17 op /* first time? */
898 bd3a3a95 2021-07-20 op new_tab("about:new", NULL);
899 bd3a3a95 2021-07-20 op switch_to_tab(new_tab("about:help", NULL));
903 87e3e801 2021-07-17 op while ((linelen = getline(&line, &linesize, session)) != -1) {
904 87e3e801 2021-07-17 op if ((nl = strchr(line, '\n')) != NULL)
906 2f524b17 2021-07-17 op parse_session_line(line, &title, &flags);
907 bd3a3a95 2021-07-20 op if ((tab = new_tab(line, NULL)) == NULL)
908 2f524b17 2021-07-17 op err(1, "new_tab");
909 2f524b17 2021-07-17 op strlcpy(tab->buffer.page.title, title,
910 2f524b17 2021-07-17 op sizeof(tab->buffer.page.title));
911 87e3e801 2021-07-17 op if (flags & TAB_CURRENT)
915 87e3e801 2021-07-17 op if (ferror(session))
916 87e3e801 2021-07-17 op message("error reading %s: %s",
917 87e3e801 2021-07-17 op session_file, strerror(errno));
918 87e3e801 2021-07-17 op fclose(session);
921 87e3e801 2021-07-17 op if (curr != NULL)
922 87e3e801 2021-07-17 op switch_to_tab(curr);
924 b6171794 2021-07-20 op if (last_time_crashed())
925 bd3a3a95 2021-07-20 op switch_to_tab(new_tab("about:crash", NULL));
931 6cc5fcfe 2021-07-08 op start_child(enum telescope_process p, const char *argv0, int fd)
933 6cc5fcfe 2021-07-08 op const char *argv[4];
934 6cc5fcfe 2021-07-08 op int argc = 0;
937 6cc5fcfe 2021-07-08 op switch (pid = fork()) {
947 6cc5fcfe 2021-07-08 op if (dup2(fd, 3) == -1)
948 6cc5fcfe 2021-07-08 op err(1, "cannot setup imsg fd");
950 6cc5fcfe 2021-07-08 op argv[argc++] = argv0;
952 6cc5fcfe 2021-07-08 op case PROC_UI:
953 6cc5fcfe 2021-07-08 op errx(1, "Can't start ui process");
954 6cc5fcfe 2021-07-08 op case PROC_FS:
955 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tf";
957 6cc5fcfe 2021-07-08 op case PROC_NET:
958 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tn";
962 6cc5fcfe 2021-07-08 op argv[argc++] = NULL;
963 6cc5fcfe 2021-07-08 op execvp(argv0, (char *const *)argv);
964 6cc5fcfe 2021-07-08 op err(1, "execvp(%s)", argv0);
968 bc10f6a5 2021-07-12 op ui_send_net(int type, uint32_t peerid, const void *data,
969 bc10f6a5 2021-07-12 op uint16_t datalen)
971 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_net, type, peerid, 0, -1, data,
976 bc10f6a5 2021-07-12 op ui_send_fs(int type, uint32_t peerid, const void *data, uint16_t datalen)
978 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_fs, type, peerid, 0, -1, data,
982 6cc5fcfe 2021-07-08 op static void __attribute__((noreturn))
985 dc761924 2021-07-15 op fprintf(stderr, "USAGE: %s [-hnv] [-c config] [url]\n",
986 dc761924 2021-07-15 op getprogname());
987 d2544989 2021-07-08 op fprintf(stderr, "version: " PACKAGE " " VERSION "\n");
992 6cd6a9e1 2021-03-20 op main(int argc, char * const *argv)
994 bc10f6a5 2021-07-12 op struct imsgev net_ibuf, fs_ibuf;
995 bc10f6a5 2021-07-12 op int pipe2net[2], pipe2fs[2];
996 d2544989 2021-07-08 op int ch, configtest = 0, fail = 0;
997 d2544989 2021-07-08 op int has_url = 0;
998 6cc5fcfe 2021-07-08 op int proc = -1;
999 d0fd368a 2021-07-15 op int sessionfd;
1000 d2544989 2021-07-08 op char path[PATH_MAX];
1001 6cc5fcfe 2021-07-08 op const char *url = NEW_TAB_URL;
1002 6cc5fcfe 2021-07-08 op const char *argv0;
1004 6cc5fcfe 2021-07-08 op argv0 = argv[0];
1006 5e11c00c 2021-03-02 op signal(SIGCHLD, SIG_IGN);
1007 a0e91173 2021-06-13 op signal(SIGPIPE, SIG_IGN);
1009 d2544989 2021-07-08 op if (getenv("NO_COLOR") != NULL)
1010 d2544989 2021-07-08 op enable_colors = 0;
1012 d2544989 2021-07-08 op strlcpy(path, getenv("HOME"), sizeof(path));
1013 d2544989 2021-07-08 op strlcat(path, "/.telescope/config", sizeof(path));
1015 dc761924 2021-07-15 op while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
1016 d2544989 2021-07-08 op switch (ch) {
1018 1853ee50 2021-07-15 op exit(ui_print_colors());
1021 d2544989 2021-07-08 op strlcpy(path, optarg, sizeof(path));
1024 d2544989 2021-07-08 op configtest = 1;
1029 6cc5fcfe 2021-07-08 op switch (*optarg) {
1031 6cc5fcfe 2021-07-08 op proc = PROC_FS;
1034 6cc5fcfe 2021-07-08 op proc = PROC_NET;
1037 6cc5fcfe 2021-07-08 op errx(1, "invalid process spec %c",
1042 dc761924 2021-07-15 op printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1050 d2544989 2021-07-08 op argc -= optind;
1051 d2544989 2021-07-08 op argv += optind;
1053 6cc5fcfe 2021-07-08 op if (proc != -1) {
1054 6cc5fcfe 2021-07-08 op if (argc > 0)
1056 6cc5fcfe 2021-07-08 op else if (proc == PROC_FS)
1057 6cc5fcfe 2021-07-08 op return fs_main();
1058 6cc5fcfe 2021-07-08 op else if (proc == PROC_NET)
1059 f45bd2e3 2021-07-24 op return net_main();
1064 d2544989 2021-07-08 op if (argc != 0) {
1065 d2544989 2021-07-08 op has_url = 1;
1066 d2544989 2021-07-08 op url = argv[0];
1069 d5bdf203 2021-07-08 op /* setup keys before reading the config */
1070 d5bdf203 2021-07-08 op TAILQ_INIT(&global_map.m);
1071 d5bdf203 2021-07-08 op global_map.unhandled_input = global_key_unbound;
1072 d5bdf203 2021-07-08 op TAILQ_INIT(&minibuffer_map.m);
1074 d2544989 2021-07-08 op config_init();
1075 d2544989 2021-07-08 op parseconfig(path, fail);
1076 d2544989 2021-07-08 op if (configtest){
1077 d2544989 2021-07-08 op puts("config OK");
1082 d0fd368a 2021-07-15 op if ((sessionfd = lock_session()) == -1)
1083 d0fd368a 2021-07-15 op errx(1, "can't lock session, is another instance of "
1084 d0fd368a 2021-07-15 op "telescope already running?");
1086 6cc5fcfe 2021-07-08 op /* Start children. */
1087 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2fs) == -1)
1088 5e11c00c 2021-03-02 op err(1, "socketpair");
1089 bc10f6a5 2021-07-12 op start_child(PROC_FS, argv0, pipe2fs[1]);
1090 bc10f6a5 2021-07-12 op imsg_init(&fs_ibuf.ibuf, pipe2fs[0]);
1091 bc10f6a5 2021-07-12 op iev_fs = &fs_ibuf;
1092 bc10f6a5 2021-07-12 op iev_fs->handler = handle_dispatch_imsg;
1094 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2net) == -1)
1095 35e1f40a 2021-03-14 op err(1, "socketpair");
1096 bc10f6a5 2021-07-12 op start_child(PROC_NET, argv0, pipe2net[1]);
1097 bc10f6a5 2021-07-12 op imsg_init(&net_ibuf.ibuf, pipe2net[0]);
1098 bc10f6a5 2021-07-12 op iev_net = &net_ibuf;
1099 bc10f6a5 2021-07-12 op iev_net->handler = handle_dispatch_imsg;
1101 37d429b0 2021-04-01 op setproctitle("ui");
1103 6cc5fcfe 2021-07-08 op /* initialize tofu & load certificates */
1104 3768e50f 2021-04-25 op tofu_init(&certs, 5, offsetof(struct tofu_entry, domain));
1105 3a227e9a 2021-03-18 op load_certs(&certs);
1107 5e11c00c 2021-03-02 op event_init();
1109 bc10f6a5 2021-07-12 op /* Setup event handlers for pipes to fs/net */
1110 bc10f6a5 2021-07-12 op iev_fs->events = EV_READ;
1111 bc10f6a5 2021-07-12 op event_set(&iev_fs->ev, iev_fs->ibuf.fd, iev_fs->events,
1112 bc10f6a5 2021-07-12 op iev_fs->handler, iev_fs);
1113 bc10f6a5 2021-07-12 op event_add(&iev_fs->ev, NULL);
1115 bc10f6a5 2021-07-12 op iev_net->events = EV_READ;
1116 bc10f6a5 2021-07-12 op event_set(&iev_net->ev, iev_net->ibuf.fd, iev_net->events,
1117 bc10f6a5 2021-07-12 op iev_net->handler, iev_net);
1118 bc10f6a5 2021-07-12 op event_add(&iev_net->ev, NULL);
1120 d2544989 2021-07-08 op if (ui_init()) {
1121 87e3e801 2021-07-17 op load_last_session();
1122 d2544989 2021-07-08 op if (has_url || TAILQ_EMPTY(&tabshead))
1123 bd3a3a95 2021-07-20 op new_tab(url, NULL);
1125 941b3761 2021-03-18 op sandbox_ui_process();
1126 2ddbda6b 2021-07-17 op ui_main_loop();
1130 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_QUIT, 0, NULL, 0);
1131 bc10f6a5 2021-07-12 op ui_send_net(IMSG_QUIT, 0, NULL, 0);
1132 3e5fd7be 2021-07-13 op imsg_flush(&iev_fs->ibuf);
1133 a9925134 2021-07-15 op imsg_flush(&iev_net->ibuf);
1135 d0fd368a 2021-07-15 op close(sessionfd);
