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>
20 be97d6e6 2021-08-15 op #include <sys/wait.h>
22 be97d6e6 2021-08-15 op #include <errno.h>
23 dc761924 2021-07-15 op #include <getopt.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 eb2ed626 2021-10-07 op #include "fs.h"
32 4bc446b9 2021-07-21 op #include "minibuffer.h"
33 395b9f4e 2021-07-12 op #include "parser.h"
34 1fce2e75 2021-08-14 op #include "session.h"
35 395b9f4e 2021-07-12 op #include "telescope.h"
36 d1a0f2a3 2021-07-12 op #include "ui.h"
38 dc761924 2021-07-15 op static struct option longopts[] = {
39 1853ee50 2021-07-15 op {"colors", no_argument, NULL, 'c'},
40 dc761924 2021-07-15 op {"help", no_argument, NULL, 'h'},
41 d0971653 2021-09-15 op {"safe", no_argument, NULL, 'S'},
42 dc761924 2021-07-15 op {"version", no_argument, NULL, 'v'},
43 dc761924 2021-07-15 op {NULL, 0, NULL, 0},
46 d0971653 2021-09-15 op static const char *opts = "Cc:hnST:v";
49 a37d1a1c 2021-08-14 op * Used to know when we're finished loading.
51 1fce2e75 2021-08-14 op int operating;
54 d0971653 2021-09-15 op * "Safe" (or "sandobox") mode. If enabled, Telescope shouldn't write
55 d0971653 2021-09-15 op * anything to the filesystem or execute external programs.
57 d0971653 2021-09-15 op int safe_mode;
59 bc10f6a5 2021-07-12 op static struct imsgev *iev_fs, *iev_net;
61 f6a429eb 2021-07-10 op struct tabshead tabshead = TAILQ_HEAD_INITIALIZER(tabshead);
62 f6a429eb 2021-07-10 op struct proxylist proxies = TAILQ_HEAD_INITIALIZER(proxies);
64 6cc5fcfe 2021-07-08 op enum telescope_process {
70 9a8a7402 2021-07-18 op #define CANNOT_FETCH 0
71 9a8a7402 2021-07-18 op #define TOO_MUCH_REDIRECTS 1
72 9a8a7402 2021-07-18 op #define MALFORMED_RESPONSE 2
73 9a8a7402 2021-07-18 op #define UNKNOWN_TYPE_OR_CSET 3
74 9a8a7402 2021-07-18 op #define UNKNOWN_PROTOCOL 4
76 a21e0756 2021-08-14 op /* XXX: keep in sync with normalize_code */
77 9a8a7402 2021-07-18 op const char *err_pages[70] = {
78 9a8a7402 2021-07-18 op [CANNOT_FETCH] = "# Couldn't load the page\n",
79 9a8a7402 2021-07-18 op [TOO_MUCH_REDIRECTS] = "# Too much redirects\n",
80 9a8a7402 2021-07-18 op [MALFORMED_RESPONSE] = "# Got a malformed response\n",
81 9a8a7402 2021-07-18 op [UNKNOWN_TYPE_OR_CSET] = "# Unsupported type or charset\n",
82 9a8a7402 2021-07-18 op [UNKNOWN_PROTOCOL] = "# Unknown protocol\n",
84 9a8a7402 2021-07-18 op [10] = "# Input required\n",
85 9a8a7402 2021-07-18 op [11] = "# Input required\n",
86 9a8a7402 2021-07-18 op [40] = "# Temporary failure\n",
87 9a8a7402 2021-07-18 op [41] = "# Server unavailable\n",
88 9a8a7402 2021-07-18 op [42] = "# CGI error\n",
89 9a8a7402 2021-07-18 op [43] = "# Proxy error\n",
90 9a8a7402 2021-07-18 op [44] = "# Slow down\n",
91 9a8a7402 2021-07-18 op [50] = "# Permanent failure\n",
92 9a8a7402 2021-07-18 op [51] = "# Not found\n",
93 9a8a7402 2021-07-18 op [52] = "# Gone\n",
94 9a8a7402 2021-07-18 op [53] = "# Proxy request refused\n",
95 9a8a7402 2021-07-18 op [59] = "# Bad request\n",
96 9a8a7402 2021-07-18 op [60] = "# Client certificate required\n",
97 9a8a7402 2021-07-18 op [61] = "# Certificate not authorised\n",
98 9a8a7402 2021-07-18 op [62] = "# Certificate not valid\n"
101 2051e653 2021-03-13 op static void die(void) __attribute__((__noreturn__));
102 2051e653 2021-03-13 op static struct tab *tab_by_id(uint32_t);
103 69f32f56 2021-08-16 op static void handle_imsg_err(struct imsg *, size_t);
104 69f32f56 2021-08-16 op static void handle_imsg_check_cert(struct imsg *, size_t);
105 a2fd3805 2021-07-06 op static void handle_check_cert_user_choice(int, struct tab *);
106 a2fd3805 2021-07-06 op static void handle_maybe_save_new_cert(int, struct tab *);
107 69f32f56 2021-08-16 op static void handle_imsg_got_code(struct imsg *, size_t);
108 69f32f56 2021-08-16 op static void handle_imsg_got_meta(struct imsg *, size_t);
109 a2fd3805 2021-07-06 op static void handle_maybe_save_page(int, struct tab *);
110 d1353324 2021-07-13 op static void handle_save_page_path(const char *, struct tab *);
111 69f32f56 2021-08-16 op static void handle_imsg_file_opened(struct imsg *, size_t);
112 69f32f56 2021-08-16 op static void handle_imsg_buf(struct imsg *, size_t);
113 69f32f56 2021-08-16 op static void handle_imsg_eof(struct imsg *, size_t);
114 69f32f56 2021-08-16 op static void handle_imsg_bookmark_ok(struct imsg *, size_t);
115 69f32f56 2021-08-16 op static void handle_imsg_save_cert_ok(struct imsg *, size_t);
116 288fd238 2021-04-25 op static void handle_imsg_update_cert_ok(struct imsg *, size_t);
117 69f32f56 2021-08-16 op static void handle_dispatch_imsg(int, short, void *);
118 69f32f56 2021-08-16 op static int load_about_url(struct tab *, const char *);
119 0b1053d2 2021-08-13 op static int load_file_url(struct tab *, const char *);
120 1c690d0a 2021-08-03 op static int load_finger_url(struct tab *, const char *);
121 69f32f56 2021-08-16 op static int load_gemini_url(struct tab *, const char *);
122 1c690d0a 2021-08-03 op static int load_gopher_url(struct tab *, const char *);
123 1c690d0a 2021-08-03 op static int load_via_proxy(struct tab *, const char *,
124 dfb5eb39 2021-07-25 op struct proxy *);
125 1c690d0a 2021-08-03 op static int make_request(struct tab *, struct get_req *, int,
126 cf1195ce 2021-07-25 op const char *);
127 c7586aab 2021-08-13 op static int make_fs_request(struct tab *, int, const char *);
128 69f32f56 2021-08-16 op static int do_load_url(struct tab *, const char *, const char *);
129 6cc5fcfe 2021-07-08 op static pid_t start_child(enum telescope_process, const char *, int);
131 352e0355 2021-07-25 op static struct proto {
132 352e0355 2021-07-25 op const char *schema;
133 ba782cb8 2021-07-25 op const char *port;
134 69f32f56 2021-08-16 op int (*loadfn)(struct tab *, const char *);
135 352e0355 2021-07-25 op } protos[] = {
136 ba782cb8 2021-07-25 op {"about", NULL, load_about_url},
137 0b1053d2 2021-08-13 op {"file", NULL, load_file_url},
138 ba782cb8 2021-07-25 op {"finger", "79", load_finger_url},
139 ba782cb8 2021-07-25 op {"gemini", "1965", load_gemini_url},
140 1663bf1e 2021-07-25 op {"gopher", "70", load_gopher_url},
141 ba782cb8 2021-07-25 op {NULL, NULL, NULL},
144 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
145 5e11c00c 2021-03-02 op [IMSG_ERR] = handle_imsg_err,
146 5e11c00c 2021-03-02 op [IMSG_CHECK_CERT] = handle_imsg_check_cert,
147 5e11c00c 2021-03-02 op [IMSG_GOT_CODE] = handle_imsg_got_code,
148 5e11c00c 2021-03-02 op [IMSG_GOT_META] = handle_imsg_got_meta,
149 5e11c00c 2021-03-02 op [IMSG_BUF] = handle_imsg_buf,
150 5e11c00c 2021-03-02 op [IMSG_EOF] = handle_imsg_eof,
151 740f578b 2021-03-15 op [IMSG_BOOKMARK_OK] = handle_imsg_bookmark_ok,
152 3a227e9a 2021-03-18 op [IMSG_SAVE_CERT_OK] = handle_imsg_save_cert_ok,
153 288fd238 2021-04-25 op [IMSG_UPDATE_CERT_OK] = handle_imsg_update_cert_ok,
154 de2a69bb 2021-05-17 op [IMSG_FILE_OPENED] = handle_imsg_file_opened,
157 cbcc75fb 2021-03-17 op static struct ohash certs;
159 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
162 5e11c00c 2021-03-02 op abort(); /* TODO */
165 5e11c00c 2021-03-02 op static struct tab *
166 f6243012 2021-07-19 op tab_by_id(uint32_t id)
168 5e11c00c 2021-03-02 op struct tab *t;
170 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
171 5e11c00c 2021-03-02 op if (t->id == id)
179 5e11c00c 2021-03-02 op handle_imsg_err(struct imsg *imsg, size_t datalen)
181 3a9b9365 2021-03-09 op struct tab *tab;
184 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
187 3a9b9365 2021-03-09 op page = imsg->data;
188 3a9b9365 2021-03-09 op page[datalen-1] = '\0';
190 3a9b9365 2021-03-09 op if (asprintf(&page, "# Error loading %s\n\n> %s\n",
191 2051e653 2021-03-13 op tab->hist_cur->h, page) == -1)
193 3a9b9365 2021-03-09 op load_page_from_str(tab, page);
198 5e11c00c 2021-03-02 op handle_imsg_check_cert(struct imsg *imsg, size_t datalen)
200 984245ce 2021-06-23 op const char *hash, *host, *port;
201 cbcc75fb 2021-03-17 op int tofu_res;
202 cbcc75fb 2021-03-17 op struct tofu_entry *e;
203 cbcc75fb 2021-03-17 op struct tab *tab;
205 cbcc75fb 2021-03-17 op hash = imsg->data;
206 cbcc75fb 2021-03-17 op if (hash[datalen-1] != '\0')
209 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
212 984245ce 2021-06-23 op if (tab->proxy != NULL) {
213 984245ce 2021-06-23 op host = tab->proxy->host;
214 984245ce 2021-06-23 op port = tab->proxy->port;
216 984245ce 2021-06-23 op host = tab->uri.host;
217 984245ce 2021-06-23 op port = tab->uri.port;
220 984245ce 2021-06-23 op if ((e = tofu_lookup(&certs, host, port)) == NULL) {
221 cbcc75fb 2021-03-17 op /* TODO: an update in libressl/libretls changed
222 cbcc75fb 2021-03-17 op * significantly. Find a better approach at storing
223 cbcc75fb 2021-03-17 op * the certs! */
224 cbcc75fb 2021-03-17 op if (datalen > sizeof(e->hash))
227 cbcc75fb 2021-03-17 op tofu_res = 1; /* trust on first use */
228 cbcc75fb 2021-03-17 op if ((e = calloc(1, sizeof(*e))) == NULL)
230 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
231 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
232 eb4388ee 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
233 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
235 cbcc75fb 2021-03-17 op strlcpy(e->hash, hash, sizeof(e->hash));
236 3768e50f 2021-04-25 op tofu_add(&certs, e);
237 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SAVE_CERT, tab->id, e, sizeof(*e));
239 cbcc75fb 2021-03-17 op tofu_res = !strcmp(hash, e->hash);
241 5d1bac73 2021-03-25 op if (tofu_res) {
242 a2fd3805 2021-07-06 op if (e->verified == -1)
243 a2fd3805 2021-07-06 op tab->trust = TS_TEMP_TRUSTED;
244 a2fd3805 2021-07-06 op else if (e->verified == 1)
245 a2fd3805 2021-07-06 op tab->trust = TS_VERIFIED;
247 a2fd3805 2021-07-06 op tab->trust = TS_TRUSTED;
249 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, imsg->hdr.peerid,
250 5d1bac73 2021-03-25 op &tofu_res, sizeof(tofu_res));
252 cbcc75fb 2021-03-17 op tab->trust = TS_UNTRUSTED;
253 cbcc75fb 2021-03-17 op load_page_from_str(tab, "# Certificate mismatch\n");
254 288fd238 2021-04-25 op if ((tab->cert = strdup(hash)) == NULL)
256 5d1bac73 2021-03-25 op ui_yornp("Certificate mismatch. Proceed?",
257 a2fd3805 2021-07-06 op handle_check_cert_user_choice, tab);
262 a2fd3805 2021-07-06 op handle_check_cert_user_choice(int accept, struct tab *tab)
264 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, tab->id, &accept,
265 bc10f6a5 2021-07-12 op sizeof(accept));
267 a2fd3805 2021-07-06 op if (accept) {
269 a2fd3805 2021-07-06 op * trust the certificate for this session only. If
270 a2fd3805 2021-07-06 op * the page results in a redirect while we're asking
271 a2fd3805 2021-07-06 op * the user to save, we'll end up with an invalid
272 7b4e4feb 2021-08-15 op * tabid (one request == one tab id). It also makes
273 7b4e4feb 2021-08-15 op * sense to save it for the current session if the
274 7b4e4feb 2021-08-15 op * user accepted it.
276 69f32f56 2021-08-16 op tofu_temp_trust(&certs, tab->uri.host, tab->uri.port,
279 d0971653 2021-09-15 op if (!safe_mode)
280 d0971653 2021-09-15 op ui_yornp("Save the new certificate?",
281 d0971653 2021-09-15 op handle_maybe_save_new_cert, tab);
283 d0971653 2021-09-15 op message("Certificate temporarly trusted");
285 288fd238 2021-04-25 op free(tab->cert);
286 288fd238 2021-04-25 op tab->cert = NULL;
291 a2fd3805 2021-07-06 op handle_maybe_save_new_cert(int accept, struct tab *tab)
293 288fd238 2021-04-25 op struct tofu_entry *e;
294 984245ce 2021-06-23 op const char *host, *port;
296 984245ce 2021-06-23 op if (tab->proxy != NULL) {
297 984245ce 2021-06-23 op host = tab->proxy->host;
298 984245ce 2021-06-23 op port = tab->proxy->port;
300 984245ce 2021-06-23 op host = tab->uri.host;
301 984245ce 2021-06-23 op port = tab->uri.port;
307 fe2262ad 2021-05-12 op if ((e = calloc(1, sizeof(*e))) == NULL)
310 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
311 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
312 288fd238 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
313 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
315 288fd238 2021-04-25 op strlcpy(e->hash, tab->cert, sizeof(e->hash));
316 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_UPDATE_CERT, 0, e, sizeof(*e));
318 288fd238 2021-04-25 op tofu_update(&certs, e);
320 288fd238 2021-04-25 op tab->trust = TS_TRUSTED;
323 288fd238 2021-04-25 op free(tab->cert);
324 288fd238 2021-04-25 op tab->cert = NULL;
327 5cd2ebb1 2021-03-11 op static inline int
328 5cd2ebb1 2021-03-11 op normalize_code(int n)
330 5cd2ebb1 2021-03-11 op if (n < 20) {
331 5cd2ebb1 2021-03-11 op if (n == 10 || n == 11)
334 5cd2ebb1 2021-03-11 op } else if (n < 30) {
336 5cd2ebb1 2021-03-11 op } else if (n < 40) {
337 5cd2ebb1 2021-03-11 op if (n == 30 || n == 31)
340 5cd2ebb1 2021-03-11 op } else if (n < 50) {
344 5cd2ebb1 2021-03-11 op } else if (n < 60) {
345 5cd2ebb1 2021-03-11 op if (n <= 53 || n == 59)
348 5cd2ebb1 2021-03-11 op } else if (n < 70) {
353 5cd2ebb1 2021-03-11 op return MALFORMED_RESPONSE;
357 5e11c00c 2021-03-02 op handle_imsg_got_code(struct imsg *imsg, size_t datalen)
359 0972d8b2 2021-03-02 op struct tab *tab;
361 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
364 0972d8b2 2021-03-02 op if (sizeof(tab->code) != datalen)
367 5cd2ebb1 2021-03-11 op memcpy(&tab->code, imsg->data, sizeof(tab->code));
368 5cd2ebb1 2021-03-11 op tab->code = normalize_code(tab->code);
369 5cd2ebb1 2021-03-11 op if (tab->code != 30 && tab->code != 31)
370 0972d8b2 2021-03-02 op tab->redirect_count = 0;
374 5e11c00c 2021-03-02 op handle_imsg_got_meta(struct imsg *imsg, size_t datalen)
376 0972d8b2 2021-03-02 op struct tab *tab;
377 fcd99a0d 2021-11-05 op char buf[128];
379 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
382 0972d8b2 2021-03-02 op if (sizeof(tab->meta) <= datalen)
385 0972d8b2 2021-03-02 op memcpy(tab->meta, imsg->data, datalen);
387 5cd2ebb1 2021-03-11 op if (tab->code < 10) { /* internal errors */
388 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
389 5cd2ebb1 2021-03-11 op } else if (tab->code < 20) { /* 1x */
390 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
391 9a28e7e5 2021-08-03 op ui_require_input(tab, tab->code == 11, PROTO_GEMINI);
392 5cd2ebb1 2021-03-11 op } else if (tab->code == 20) {
393 c07ac996 2021-03-12 op if (setup_parser_for(tab)) {
394 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
395 fcd99a0d 2021-11-05 op } else if (safe_mode) {
396 69f32f56 2021-08-16 op load_page_from_str(tab,
397 69f32f56 2021-08-16 op err_pages[UNKNOWN_TYPE_OR_CSET]);
399 fcd99a0d 2021-11-05 op struct hist *h;
401 fcd99a0d 2021-11-05 op if ((h = hist_pop(&tab->hist)) != NULL)
402 fcd99a0d 2021-11-05 op tab->hist_cur = h;
403 fcd99a0d 2021-11-05 op snprintf(buf, sizeof(buf),
404 fcd99a0d 2021-11-05 op "Can't display \"%s\", save it?", tab->meta);
405 fcd99a0d 2021-11-05 op ui_yornp(buf, handle_maybe_save_page, tab);
407 5cd2ebb1 2021-03-11 op } else if (tab->code < 40) { /* 3x */
408 3a9b9365 2021-03-09 op tab->redirect_count++;
410 3a9b9365 2021-03-09 op /* TODO: make customizable? */
411 3a9b9365 2021-03-09 op if (tab->redirect_count > 5) {
412 3a9b9365 2021-03-09 op load_page_from_str(tab,
413 3a9b9365 2021-03-09 op err_pages[TOO_MUCH_REDIRECTS]);
415 bd3a3a95 2021-07-20 op do_load_url(tab, tab->meta, NULL);
416 5cd2ebb1 2021-03-11 op } else { /* 4x, 5x & 6x */
417 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
422 a2fd3805 2021-07-06 op handle_maybe_save_page(int dosave, struct tab *tab)
424 bb9912eb 2021-08-29 op const char *f;
425 bb9912eb 2021-08-29 op char input[PATH_MAX];
427 fcd99a0d 2021-11-05 op /* XXX: this print a message that is confusing */
428 fcd99a0d 2021-11-05 op ui_on_tab_loaded(tab);
430 bb9912eb 2021-08-29 op if (!dosave) {
431 a2fd3805 2021-07-06 op stop_tab(tab);
435 bb9912eb 2021-08-29 op if ((f = strrchr(tab->uri.path, '/')) == NULL)
440 112b9046 2021-08-29 op strlcpy(input, download_path, sizeof(input));
441 bb9912eb 2021-08-29 op strlcat(input, f, sizeof(input));
443 bb9912eb 2021-08-29 op ui_read("Save to path", handle_save_page_path, tab, input);
447 d1353324 2021-07-13 op handle_save_page_path(const char *path, struct tab *tab)
449 de2a69bb 2021-05-17 op if (path == NULL) {
450 d1353324 2021-07-13 op stop_tab(tab);
454 fcd99a0d 2021-11-05 op ui_show_downloads_pane();
456 fcd99a0d 2021-11-05 op enqueue_download(tab->id, path);
457 d1353324 2021-07-13 op ui_send_fs(IMSG_FILE_OPEN, tab->id, path, strlen(path)+1);
460 fcd99a0d 2021-11-05 op * Change this tab id, the old one is associated with the
461 fcd99a0d 2021-11-05 op * download now.
463 fcd99a0d 2021-11-05 op tab->id = tab_new_id();
467 de2a69bb 2021-05-17 op handle_imsg_file_opened(struct imsg *imsg, size_t datalen)
469 fcd99a0d 2021-11-05 op struct download *d;
470 de2a69bb 2021-05-17 op const char *e;
473 fcd99a0d 2021-11-05 op * There are no reason we shouldn't be able to find the
474 fcd99a0d 2021-11-05 op * required download.
476 fcd99a0d 2021-11-05 op if ((d = download_by_id(imsg->hdr.peerid)) == NULL)
479 de2a69bb 2021-05-17 op if (imsg->fd == -1) {
480 de2a69bb 2021-05-17 op e = imsg->data;
481 de2a69bb 2021-05-17 op if (e[datalen-1] != '\0')
483 fcd99a0d 2021-11-05 op message("Can't open file %s: %s", d->path, e);
485 fcd99a0d 2021-11-05 op d->fd = imsg->fd;
486 fcd99a0d 2021-11-05 op ui_send_net(IMSG_PROCEED, d->id, NULL, 0);
491 5e11c00c 2021-03-02 op handle_imsg_buf(struct imsg *imsg, size_t datalen)
493 fcd99a0d 2021-11-05 op struct tab *tab = NULL;
494 fcd99a0d 2021-11-05 op struct download *d = NULL;
496 fcd99a0d 2021-11-05 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL &&
497 fcd99a0d 2021-11-05 op (d = download_by_id(imsg->hdr.peerid)) == NULL)
500 fcd99a0d 2021-11-05 op if (tab != NULL) {
501 8c1b0837 2021-07-25 op if (!parser_parse(tab, imsg->data, datalen))
503 fcd99a0d 2021-11-05 op ui_on_tab_refresh(tab);
505 fcd99a0d 2021-11-05 op d->bytes += datalen;
506 fcd99a0d 2021-11-05 op write(d->fd, imsg->data, datalen);
507 fcd99a0d 2021-11-05 op ui_on_download_refresh();
512 5e11c00c 2021-03-02 op handle_imsg_eof(struct imsg *imsg, size_t datalen)
514 fcd99a0d 2021-11-05 op struct tab *tab = NULL;
515 fcd99a0d 2021-11-05 op struct download *d = NULL;
517 fcd99a0d 2021-11-05 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL &&
518 fcd99a0d 2021-11-05 op (d = download_by_id(imsg->hdr.peerid)) == NULL)
521 fcd99a0d 2021-11-05 op if (tab != NULL) {
522 8c1b0837 2021-07-25 op if (!parser_free(tab))
524 fcd99a0d 2021-11-05 op ui_on_tab_refresh(tab);
525 fcd99a0d 2021-11-05 op ui_on_tab_loaded(tab);
527 fcd99a0d 2021-11-05 op close(d->fd);
529 fcd99a0d 2021-11-05 op ui_on_download_refresh();
534 740f578b 2021-03-15 op handle_imsg_bookmark_ok(struct imsg *imsg, size_t datalen)
538 740f578b 2021-03-15 op if (datalen != sizeof(res))
541 740f578b 2021-03-15 op memcpy(&res, imsg->data, sizeof(res));
542 740f578b 2021-03-15 op if (res == 0)
543 7f963c41 2021-06-20 op message("Added to bookmarks!");
545 7f963c41 2021-06-20 op message("Failed to add to bookmarks: %s",
546 740f578b 2021-03-15 op strerror(res));
550 3a227e9a 2021-03-18 op handle_imsg_save_cert_ok(struct imsg *imsg, size_t datalen)
554 3a227e9a 2021-03-18 op if (datalen != sizeof(res))
556 3a227e9a 2021-03-18 op memcpy(&res, imsg->data, datalen);
557 3a227e9a 2021-03-18 op if (res != 0)
558 7f963c41 2021-06-20 op message("Failed to save the cert for: %s",
559 3a227e9a 2021-03-18 op strerror(res));
563 288fd238 2021-04-25 op handle_imsg_update_cert_ok(struct imsg *imsg, size_t datalen)
567 288fd238 2021-04-25 op if (datalen != sizeof(res))
569 288fd238 2021-04-25 op memcpy(&res, imsg->data, datalen);
571 7f963c41 2021-06-20 op message("Failed to update the certificate");
575 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
577 bc10f6a5 2021-07-12 op struct imsgev *iev = d;
579 ea080950 2021-07-20 op if (dispatch_imsg(iev, ev, handlers, sizeof(handlers)) == -1)
580 ea080950 2021-07-20 op err(1, "connection closed");
584 4d3785b1 2021-03-09 op load_about_url(struct tab *tab, const char *url)
586 7b2aac84 2021-08-13 op tab->trust = TS_UNKNOWN;
587 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
588 c7586aab 2021-08-13 op return make_fs_request(tab, IMSG_GET, url);
592 0b1053d2 2021-08-13 op load_file_url(struct tab *tab, const char *url)
594 0b1053d2 2021-08-13 op tab->trust = TS_UNKNOWN;
595 0b1053d2 2021-08-13 op return make_fs_request(tab, IMSG_GET_FILE, tab->uri.path);
599 5fb52fc0 2021-07-25 op load_finger_url(struct tab *tab, const char *url)
601 5fb52fc0 2021-07-25 op struct get_req req;
605 5fb52fc0 2021-07-25 op memset(&req, 0, sizeof(req));
606 ba782cb8 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
609 5fb52fc0 2021-07-25 op * Sometimes the finger url have the user as path component
610 5fb52fc0 2021-07-25 op * (e.g. finger://thelambdalab.xyz/plugd), sometimes as
611 5fb52fc0 2021-07-25 op * userinfo (e.g. finger://cobradile@finger.farm).
613 5fb52fc0 2021-07-25 op if ((at = strchr(tab->uri.host, '@')) != NULL) {
614 5fb52fc0 2021-07-25 op len = at - tab->uri.host;
615 5fb52fc0 2021-07-25 op memcpy(req.req, tab->uri.host, len);
617 5fb52fc0 2021-07-25 op if (len >= sizeof(req.req))
619 5fb52fc0 2021-07-25 op req.req[len] = '\0';
621 5fb52fc0 2021-07-25 op strlcpy(req.host, at+1, sizeof(req.host));
623 5fb52fc0 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
625 5fb52fc0 2021-07-25 op /* +1 to skip the initial `/' */
626 5fb52fc0 2021-07-25 op strlcpy(req.req, tab->uri.path+1, sizeof(req.req));
628 5fb52fc0 2021-07-25 op strlcat(req.req, "\r\n", sizeof(req.req));
630 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
631 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_FINGER, NULL);
635 4d3785b1 2021-03-09 op load_gemini_url(struct tab *tab, const char *url)
637 984245ce 2021-06-23 op struct get_req req;
639 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
640 984245ce 2021-06-23 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
641 f94c7ac1 2021-11-24 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
643 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_GEMINI, tab->hist_cur->h);
646 ca190c99 2021-08-14 op static inline const char *
647 ca190c99 2021-08-14 op gopher_skip_selector(const char *path, int *ret_type)
649 ca190c99 2021-08-14 op *ret_type = 0;
651 ca190c99 2021-08-14 op if (!strcmp(path, "/") || *path == '\0') {
652 ca190c99 2021-08-14 op *ret_type = '1';
656 ca190c99 2021-08-14 op if (*path != '/')
660 ca190c99 2021-08-14 op switch (*ret_type = *path) {
667 ca190c99 2021-08-14 op *ret_type = 0;
672 95bb01e2 2021-08-28 op return ++path;
676 1663bf1e 2021-07-25 op load_gopher_url(struct tab *tab, const char *url)
678 81839fee 2021-07-25 op struct get_req req;
680 81839fee 2021-07-25 op const char *path;
682 1663bf1e 2021-07-25 op memset(&req, 0, sizeof(req));
683 1663bf1e 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
684 f94c7ac1 2021-11-24 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
686 ca190c99 2021-08-14 op path = gopher_skip_selector(tab->uri.path, &type);
687 ca190c99 2021-08-14 op switch (type) {
689 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
692 ca190c99 2021-08-14 op parser_init(tab, gophermap_initparser);
695 9a28e7e5 2021-08-03 op ui_require_input(tab, 0, PROTO_GOPHER);
696 9a28e7e5 2021-08-03 op return load_page_from_str(tab, err_pages[10]);
698 ca190c99 2021-08-14 op return load_page_from_str(tab, "Unknown gopher selector");
701 9a28e7e5 2021-08-03 op strlcpy(req.req, path, sizeof(req.req));
702 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
703 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
704 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
706 767da05c 2021-08-13 op strlcat(req.req, "\r\n", sizeof(req.req));
708 767da05c 2021-08-13 op return make_request(tab, &req, PROTO_GOPHER, NULL);
712 984245ce 2021-06-23 op load_via_proxy(struct tab *tab, const char *url, struct proxy *p)
714 984245ce 2021-06-23 op struct get_req req;
716 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
717 984245ce 2021-06-23 op strlcpy(req.host, p->host, sizeof(req.host));
718 f94c7ac1 2021-11-24 op strlcpy(req.port, p->port, sizeof(req.port));
720 cf1195ce 2021-07-25 op tab->proxy = p;
722 1c690d0a 2021-08-03 op return make_request(tab, &req, p->proto, tab->hist_cur->h);
726 cf1195ce 2021-07-25 op make_request(struct tab *tab, struct get_req *req, int proto, const char *r)
728 cf1195ce 2021-07-25 op stop_tab(tab);
729 cf1195ce 2021-07-25 op tab->id = tab_new_id();
730 cf1195ce 2021-07-25 op req->proto = proto;
732 cf1195ce 2021-07-25 op if (r != NULL) {
733 cf1195ce 2021-07-25 op strlcpy(req->req, r, sizeof(req->req));
734 cf1195ce 2021-07-25 op strlcat(req->req, "\r\n", sizeof(req->req));
737 cf1195ce 2021-07-25 op ui_send_net(IMSG_GET_RAW, tab->id, req, sizeof(*req));
740 1c690d0a 2021-08-03 op * So the various load_*_url can `return make_request` and
741 1c690d0a 2021-08-03 op * do_load_url is happy.
747 c7586aab 2021-08-13 op make_fs_request(struct tab *tab, int type, const char *r)
749 c7586aab 2021-08-13 op stop_tab(tab);
750 c7586aab 2021-08-13 op tab->id = tab_new_id();
752 c7586aab 2021-08-13 op ui_send_fs(type, tab->id, r, strlen(r)+1);
755 c7586aab 2021-08-13 op * So load_{about,file}_url can `return make_fs_request` and
756 c7586aab 2021-08-13 op * do_load_url is happy.
762 9a28e7e5 2021-08-03 op gopher_send_search_req(struct tab *tab, const char *text)
764 9a28e7e5 2021-08-03 op struct get_req req;
766 1b0e6efc 2021-08-08 op start_loading_anim(tab);
768 9a28e7e5 2021-08-03 op memset(&req, 0, sizeof(req));
769 9a28e7e5 2021-08-03 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
770 f94c7ac1 2021-11-24 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
772 9a28e7e5 2021-08-03 op /* +2 to skip /7 */
773 9a28e7e5 2021-08-03 op strlcpy(req.req, tab->uri.path+2, sizeof(req.req));
774 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
775 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
776 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
779 9a28e7e5 2021-08-03 op strlcat(req.req, "\t", sizeof(req.req));
780 9a28e7e5 2021-08-03 op strlcat(req.req, text, sizeof(req.req));
781 9a28e7e5 2021-08-03 op strlcat(req.req, "\r\n", sizeof(req.req));
783 9a28e7e5 2021-08-03 op erase_buffer(&tab->buffer);
784 9a28e7e5 2021-08-03 op parser_init(tab, gophermap_initparser);
786 9a28e7e5 2021-08-03 op make_request(tab, &req, PROTO_GOPHER, NULL);
790 adea4eec 2021-07-16 op * Effectively load the given url in the given tab. Return 1 when
791 adea4eec 2021-07-16 op * loading the page asynchronously, and thus when an erase_buffer can
792 adea4eec 2021-07-16 op * be done right after this function return, or 0 when loading the
793 9eca3d7c 2021-11-02 op * page synchronously.
796 bd3a3a95 2021-07-20 op do_load_url(struct tab *tab, const char *url, const char *base)
798 31f1a758 2021-04-22 op struct phos_uri uri;
799 31f1a758 2021-04-22 op struct proto *p;
800 984245ce 2021-06-23 op struct proxy *proxy;
803 7943bb81 2021-07-10 op tab->proxy = NULL;
805 10346511 2021-03-17 op tab->trust = TS_UNKNOWN;
807 bd3a3a95 2021-07-20 op if (base == NULL)
808 bd3a3a95 2021-07-20 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
810 bd3a3a95 2021-07-20 op phos_parse_absolute_uri(base, &uri);
812 31f1a758 2021-04-22 op if (!phos_resolve_uri_from_str(&uri, url, &tab->uri)) {
813 902fc2c2 2021-07-25 op if (asprintf(&t, "#error loading %s\n>%s\n",
814 31f1a758 2021-04-22 op url, "Can't parse the URI") == -1)
816 31f1a758 2021-04-22 op strlcpy(tab->hist_cur->h, url, sizeof(tab->hist_cur->h));
817 31f1a758 2021-04-22 op load_page_from_str(tab, t);
822 31f1a758 2021-04-22 op phos_serialize_uri(&tab->uri, tab->hist_cur->h,
823 31f1a758 2021-04-22 op sizeof(tab->hist_cur->h));
825 4d3785b1 2021-03-09 op for (p = protos; p->schema != NULL; ++p) {
826 ed383cf4 2021-04-22 op if (!strcmp(tab->uri.scheme, p->schema)) {
827 ba782cb8 2021-07-25 op /* patch the port */
828 ba782cb8 2021-07-25 op if (*tab->uri.port == '\0' && p->port != NULL)
829 ba782cb8 2021-07-25 op strlcpy(tab->uri.port, p->port,
830 ba782cb8 2021-07-25 op sizeof(tab->uri.port));
832 1c690d0a 2021-08-03 op return p->loadfn(tab, url);
836 984245ce 2021-06-23 op TAILQ_FOREACH(proxy, &proxies, proxies) {
837 1c690d0a 2021-08-03 op if (!strcmp(tab->uri.scheme, proxy->match_proto))
838 1c690d0a 2021-08-03 op return load_via_proxy(tab, url, proxy);
841 b38cd1f7 2021-08-03 op return load_page_from_str(tab, err_pages[UNKNOWN_PROTOCOL]);
845 2ddbda6b 2021-07-17 op * Load url in tab. If tab is marked as lazy, only prepare the url
846 2ddbda6b 2021-07-17 op * but don't load it. If tab is lazy and a url was already prepared,
847 2ddbda6b 2021-07-17 op * do load it!
850 bc55cdb9 2021-08-12 op load_url(struct tab *tab, const char *url, const char *base, int nohist)
854 2ddbda6b 2021-07-17 op lazy = tab->flags & TAB_LAZY;
856 2ddbda6b 2021-07-17 op if (lazy && tab->hist_cur != NULL) {
858 2ddbda6b 2021-07-17 op tab->flags &= ~TAB_LAZY;
861 bc55cdb9 2021-08-12 op /* can't have both nohist and lazy at the same time. */
862 bc55cdb9 2021-08-12 op if (nohist && lazy)
865 bc55cdb9 2021-08-12 op if (!nohist && (!lazy || tab->hist_cur == NULL)) {
866 2ddbda6b 2021-07-17 op if (tab->hist_cur != NULL)
867 2ddbda6b 2021-07-17 op hist_clear_forward(&tab->hist,
868 2ddbda6b 2021-07-17 op TAILQ_NEXT(tab->hist_cur, entries));
870 69f32f56 2021-08-16 op if ((tab->hist_cur = calloc(1, sizeof(*tab->hist_cur)))
872 2ddbda6b 2021-07-17 op event_loopbreak();
876 2ddbda6b 2021-07-17 op strlcpy(tab->buffer.page.title, url,
877 2ddbda6b 2021-07-17 op sizeof(tab->buffer.page.title));
878 2ddbda6b 2021-07-17 op hist_push(&tab->hist, tab->hist_cur);
881 2ddbda6b 2021-07-17 op strlcpy(tab->hist_cur->h, url,
882 2ddbda6b 2021-07-17 op sizeof(tab->hist_cur->h));
886 9eca3d7c 2021-11-02 op do_load_url(tab, url, base);
890 a37d1a1c 2021-08-14 op load_url_in_tab(struct tab *tab, const char *url, const char *base, int nohist)
892 a37d1a1c 2021-08-14 op if (!operating) {
893 a37d1a1c 2021-08-14 op load_url(tab, url, base, nohist);
897 a37d1a1c 2021-08-14 op autosave_hook();
899 a37d1a1c 2021-08-14 op message("Loading %s...", url);
900 a37d1a1c 2021-08-14 op start_loading_anim(tab);
901 a37d1a1c 2021-08-14 op load_url(tab, url, base, nohist);
905 2051e653 2021-03-13 op load_previous_page(struct tab *tab)
907 2051e653 2021-03-13 op struct hist *h;
909 2051e653 2021-03-13 op if ((h = TAILQ_PREV(tab->hist_cur, mhisthead, entries)) == NULL)
911 2051e653 2021-03-13 op tab->hist_cur = h;
912 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
917 2051e653 2021-03-13 op load_next_page(struct tab *tab)
919 2051e653 2021-03-13 op struct hist *h;
921 2051e653 2021-03-13 op if ((h = TAILQ_NEXT(tab->hist_cur, entries)) == NULL)
923 2051e653 2021-03-13 op tab->hist_cur = h;
924 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
929 740f578b 2021-03-15 op add_to_bookmarks(const char *str)
931 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_BOOKMARK_PAGE, 0,
932 bc10f6a5 2021-07-12 op str, strlen(str)+1);
936 c6efff96 2021-08-16 op * Given a user-entered URL, apply some heuristics to use it:
938 c6efff96 2021-08-16 op * - if it's a proper url use it
939 c6efff96 2021-08-16 op * - if it starts with a `./' or a `/' assume its a file:// url
940 c6efff96 2021-08-16 op * - assume it's a gemini:// url
942 c6efff96 2021-08-16 op * `ret' (of which len is the size) will be filled with the resulting
946 c6efff96 2021-08-16 op humanify_url(const char *raw, char *ret, size_t len)
948 c6efff96 2021-08-16 op struct phos_uri uri;
949 c6efff96 2021-08-16 op char buf[PATH_MAX];
951 c6efff96 2021-08-16 op if (phos_parse_absolute_uri(raw, &uri)) {
952 c6efff96 2021-08-16 op strlcpy(ret, raw, len);
956 c6efff96 2021-08-16 op if (has_prefix(raw, "./")) {
957 c6efff96 2021-08-16 op strlcpy(ret, "file://", len);
958 c6efff96 2021-08-16 op getcwd(buf, sizeof(buf));
959 c6efff96 2021-08-16 op strlcat(ret, buf, len);
960 c6efff96 2021-08-16 op strlcat(ret, "/", len);
961 c6efff96 2021-08-16 op strlcat(ret, raw+2, len);
965 c6efff96 2021-08-16 op if (*raw == '/') {
966 c6efff96 2021-08-16 op strlcpy(ret, "file://", len);
967 c6efff96 2021-08-16 op strlcat(ret, raw, len);
971 c6efff96 2021-08-16 op strlcpy(ret, "gemini://", len);
972 c6efff96 2021-08-16 op strlcat(ret, raw, len);
976 6cc5fcfe 2021-07-08 op start_child(enum telescope_process p, const char *argv0, int fd)
978 55ccd6d0 2021-09-15 op const char *argv[5];
979 6cc5fcfe 2021-07-08 op int argc = 0;
982 6cc5fcfe 2021-07-08 op switch (pid = fork()) {
992 6cc5fcfe 2021-07-08 op if (dup2(fd, 3) == -1)
993 6cc5fcfe 2021-07-08 op err(1, "cannot setup imsg fd");
995 6cc5fcfe 2021-07-08 op argv[argc++] = argv0;
997 6cc5fcfe 2021-07-08 op case PROC_UI:
998 6cc5fcfe 2021-07-08 op errx(1, "Can't start ui process");
999 6cc5fcfe 2021-07-08 op case PROC_FS:
1000 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tf";
1002 6cc5fcfe 2021-07-08 op case PROC_NET:
1003 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tn";
1007 55ccd6d0 2021-09-15 op if (safe_mode)
1008 55ccd6d0 2021-09-15 op argv[argc++] = "-S";
1010 6cc5fcfe 2021-07-08 op argv[argc++] = NULL;
1011 6cc5fcfe 2021-07-08 op execvp(argv0, (char *const *)argv);
1012 6cc5fcfe 2021-07-08 op err(1, "execvp(%s)", argv0);
1016 bc10f6a5 2021-07-12 op ui_send_net(int type, uint32_t peerid, const void *data,
1017 bc10f6a5 2021-07-12 op uint16_t datalen)
1019 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_net, type, peerid, 0, -1, data,
1024 bc10f6a5 2021-07-12 op ui_send_fs(int type, uint32_t peerid, const void *data, uint16_t datalen)
1026 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_fs, type, peerid, 0, -1, data,
1030 6cc5fcfe 2021-07-08 op static void __attribute__((noreturn))
1031 6cc5fcfe 2021-07-08 op usage(int r)
1033 335cfaec 2021-09-15 op fprintf(stderr, "USAGE: %s [-ChnSv] [-c config] [url]\n",
1034 dc761924 2021-07-15 op getprogname());
1035 d2544989 2021-07-08 op fprintf(stderr, "version: " PACKAGE " " VERSION "\n");
1040 6cd6a9e1 2021-03-20 op main(int argc, char * const *argv)
1042 bc10f6a5 2021-07-12 op struct imsgev net_ibuf, fs_ibuf;
1044 bc10f6a5 2021-07-12 op int pipe2net[2], pipe2fs[2];
1045 d2544989 2021-07-08 op int ch, configtest = 0, fail = 0;
1046 d2544989 2021-07-08 op int has_url = 0;
1047 6cc5fcfe 2021-07-08 op int proc = -1;
1048 5d7c642a 2021-09-15 op int sessionfd = -1;
1050 eb2ed626 2021-10-07 op char url[GEMINI_URL_LEN+1];
1051 6cc5fcfe 2021-07-08 op const char *argv0;
1053 6cc5fcfe 2021-07-08 op argv0 = argv[0];
1055 5e11c00c 2021-03-02 op signal(SIGCHLD, SIG_IGN);
1056 a0e91173 2021-06-13 op signal(SIGPIPE, SIG_IGN);
1058 d2544989 2021-07-08 op if (getenv("NO_COLOR") != NULL)
1059 d2544989 2021-07-08 op enable_colors = 0;
1063 dc761924 2021-07-15 op while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
1064 d2544989 2021-07-08 op switch (ch) {
1066 1853ee50 2021-07-15 op exit(ui_print_colors());
1069 eb2ed626 2021-10-07 op strlcpy(config_path, optarg, sizeof(config_path));
1072 d2544989 2021-07-08 op configtest = 1;
1077 d0971653 2021-09-15 op safe_mode = 1;
1080 6cc5fcfe 2021-07-08 op switch (*optarg) {
1082 6cc5fcfe 2021-07-08 op proc = PROC_FS;
1085 6cc5fcfe 2021-07-08 op proc = PROC_NET;
1088 6cc5fcfe 2021-07-08 op errx(1, "invalid process spec %c",
1093 dc761924 2021-07-15 op printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1101 d2544989 2021-07-08 op argc -= optind;
1102 d2544989 2021-07-08 op argv += optind;
1104 6cc5fcfe 2021-07-08 op if (proc != -1) {
1105 6cc5fcfe 2021-07-08 op if (argc > 0)
1107 6cc5fcfe 2021-07-08 op else if (proc == PROC_FS)
1108 6cc5fcfe 2021-07-08 op return fs_main();
1109 6cc5fcfe 2021-07-08 op else if (proc == PROC_NET)
1110 f45bd2e3 2021-07-24 op return net_main();
1115 d2544989 2021-07-08 op if (argc != 0) {
1116 d2544989 2021-07-08 op has_url = 1;
1117 c6efff96 2021-08-16 op humanify_url(argv[0], url, sizeof(url));
1120 d5bdf203 2021-07-08 op /* setup keys before reading the config */
1121 d5bdf203 2021-07-08 op TAILQ_INIT(&global_map.m);
1122 d5bdf203 2021-07-08 op global_map.unhandled_input = global_key_unbound;
1123 d5bdf203 2021-07-08 op TAILQ_INIT(&minibuffer_map.m);
1125 d2544989 2021-07-08 op config_init();
1126 eb2ed626 2021-10-07 op parseconfig(config_path, fail);
1127 69f32f56 2021-08-16 op if (configtest) {
1128 d2544989 2021-07-08 op puts("config OK");
1132 112b9046 2021-08-29 op if (download_path == NULL &&
1133 112b9046 2021-08-29 op (download_path = strdup("/tmp/")) == NULL)
1134 112b9046 2021-08-29 op errx(1, "strdup");
1136 5d7c642a 2021-09-15 op if (!safe_mode && (sessionfd = lock_session()) == -1)
1137 d0fd368a 2021-07-15 op errx(1, "can't lock session, is another instance of "
1138 d0fd368a 2021-07-15 op "telescope already running?");
1140 6cc5fcfe 2021-07-08 op /* Start children. */
1141 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2fs) == -1)
1142 5e11c00c 2021-03-02 op err(1, "socketpair");
1143 bc10f6a5 2021-07-12 op start_child(PROC_FS, argv0, pipe2fs[1]);
1144 bc10f6a5 2021-07-12 op imsg_init(&fs_ibuf.ibuf, pipe2fs[0]);
1145 bc10f6a5 2021-07-12 op iev_fs = &fs_ibuf;
1146 bc10f6a5 2021-07-12 op iev_fs->handler = handle_dispatch_imsg;
1148 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2net) == -1)
1149 35e1f40a 2021-03-14 op err(1, "socketpair");
1150 bc10f6a5 2021-07-12 op start_child(PROC_NET, argv0, pipe2net[1]);
1151 bc10f6a5 2021-07-12 op imsg_init(&net_ibuf.ibuf, pipe2net[0]);
1152 bc10f6a5 2021-07-12 op iev_net = &net_ibuf;
1153 bc10f6a5 2021-07-12 op iev_net->handler = handle_dispatch_imsg;
1155 37d429b0 2021-04-01 op setproctitle("ui");
1157 6cc5fcfe 2021-07-08 op /* initialize tofu & load certificates */
1158 3768e50f 2021-04-25 op tofu_init(&certs, 5, offsetof(struct tofu_entry, domain));
1159 3a227e9a 2021-03-18 op load_certs(&certs);
1161 5e11c00c 2021-03-02 op event_init();
1163 ecfbb1d4 2021-08-14 op /* Setup event handler for the autosave */
1164 1fce2e75 2021-08-14 op autosave_init();
1166 bc10f6a5 2021-07-12 op /* Setup event handlers for pipes to fs/net */
1167 bc10f6a5 2021-07-12 op iev_fs->events = EV_READ;
1168 bc10f6a5 2021-07-12 op event_set(&iev_fs->ev, iev_fs->ibuf.fd, iev_fs->events,
1169 bc10f6a5 2021-07-12 op iev_fs->handler, iev_fs);
1170 bc10f6a5 2021-07-12 op event_add(&iev_fs->ev, NULL);
1172 bc10f6a5 2021-07-12 op iev_net->events = EV_READ;
1173 bc10f6a5 2021-07-12 op event_set(&iev_net->ev, iev_net->ibuf.fd, iev_net->events,
1174 bc10f6a5 2021-07-12 op iev_net->handler, iev_net);
1175 bc10f6a5 2021-07-12 op event_add(&iev_net->ev, NULL);
1177 d2544989 2021-07-08 op if (ui_init()) {
1178 87e3e801 2021-07-17 op load_last_session();
1179 d2544989 2021-07-08 op if (has_url || TAILQ_EMPTY(&tabshead))
1180 55eb4d95 2021-08-12 op new_tab(url, NULL, NULL);
1182 941b3761 2021-03-18 op sandbox_ui_process();
1183 a37d1a1c 2021-08-14 op operating = 1;
1184 2ddbda6b 2021-07-17 op ui_main_loop();
1188 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_QUIT, 0, NULL, 0);
1189 bc10f6a5 2021-07-12 op ui_send_net(IMSG_QUIT, 0, NULL, 0);
1190 3e5fd7be 2021-07-13 op imsg_flush(&iev_fs->ibuf);
1191 a9925134 2021-07-15 op imsg_flush(&iev_net->ibuf);
1193 be97d6e6 2021-08-15 op /* wait for children to terminate */
1195 be97d6e6 2021-08-15 op pid = wait(&status);
1196 be97d6e6 2021-08-15 op if (pid == -1) {
1197 be97d6e6 2021-08-15 op if (errno != EINTR && errno != ECHILD)
1198 be97d6e6 2021-08-15 op err(1, "wait");
1199 be97d6e6 2021-08-15 op } else if (WIFSIGNALED(status))
1200 be97d6e6 2021-08-15 op warnx("child terminated; signal %d", WTERMSIG(status));
1201 be97d6e6 2021-08-15 op } while (pid != -1 || (pid == -1 && errno == EINTR));
1203 5d7c642a 2021-09-15 op if (!safe_mode && close(sessionfd) == -1)
1204 5d7c642a 2021-09-15 op err(1, "close(sessionfd = %d)", sessionfd);