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 4bc446b9 2021-07-21 op #include "minibuffer.h"
32 395b9f4e 2021-07-12 op #include "parser.h"
33 1fce2e75 2021-08-14 op #include "session.h"
34 395b9f4e 2021-07-12 op #include "telescope.h"
35 d1a0f2a3 2021-07-12 op #include "ui.h"
37 dc761924 2021-07-15 op static struct option longopts[] = {
38 1853ee50 2021-07-15 op {"colors", no_argument, NULL, 'c'},
39 dc761924 2021-07-15 op {"help", no_argument, NULL, 'h'},
40 dc761924 2021-07-15 op {"version", no_argument, NULL, 'v'},
41 dc761924 2021-07-15 op {NULL, 0, NULL, 0},
44 1853ee50 2021-07-15 op static const char *opts = "Cc:hnT:v";
47 a37d1a1c 2021-08-14 op * Used to know when we're finished loading.
49 1fce2e75 2021-08-14 op int operating;
51 bc10f6a5 2021-07-12 op static struct imsgev *iev_fs, *iev_net;
53 f6a429eb 2021-07-10 op struct tabshead tabshead = TAILQ_HEAD_INITIALIZER(tabshead);
54 f6a429eb 2021-07-10 op struct proxylist proxies = TAILQ_HEAD_INITIALIZER(proxies);
56 6cc5fcfe 2021-07-08 op enum telescope_process {
62 9a8a7402 2021-07-18 op #define CANNOT_FETCH 0
63 9a8a7402 2021-07-18 op #define TOO_MUCH_REDIRECTS 1
64 9a8a7402 2021-07-18 op #define MALFORMED_RESPONSE 2
65 9a8a7402 2021-07-18 op #define UNKNOWN_TYPE_OR_CSET 3
66 9a8a7402 2021-07-18 op #define UNKNOWN_PROTOCOL 4
68 a21e0756 2021-08-14 op /* XXX: keep in sync with normalize_code */
69 9a8a7402 2021-07-18 op const char *err_pages[70] = {
70 9a8a7402 2021-07-18 op [CANNOT_FETCH] = "# Couldn't load the page\n",
71 9a8a7402 2021-07-18 op [TOO_MUCH_REDIRECTS] = "# Too much redirects\n",
72 9a8a7402 2021-07-18 op [MALFORMED_RESPONSE] = "# Got a malformed response\n",
73 9a8a7402 2021-07-18 op [UNKNOWN_TYPE_OR_CSET] = "# Unsupported type or charset\n",
74 9a8a7402 2021-07-18 op [UNKNOWN_PROTOCOL] = "# Unknown protocol\n",
76 9a8a7402 2021-07-18 op [10] = "# Input required\n",
77 9a8a7402 2021-07-18 op [11] = "# Input required\n",
78 9a8a7402 2021-07-18 op [40] = "# Temporary failure\n",
79 9a8a7402 2021-07-18 op [41] = "# Server unavailable\n",
80 9a8a7402 2021-07-18 op [42] = "# CGI error\n",
81 9a8a7402 2021-07-18 op [43] = "# Proxy error\n",
82 9a8a7402 2021-07-18 op [44] = "# Slow down\n",
83 9a8a7402 2021-07-18 op [50] = "# Permanent failure\n",
84 9a8a7402 2021-07-18 op [51] = "# Not found\n",
85 9a8a7402 2021-07-18 op [52] = "# Gone\n",
86 9a8a7402 2021-07-18 op [53] = "# Proxy request refused\n",
87 9a8a7402 2021-07-18 op [59] = "# Bad request\n",
88 9a8a7402 2021-07-18 op [60] = "# Client certificate required\n",
89 9a8a7402 2021-07-18 op [61] = "# Certificate not authorised\n",
90 9a8a7402 2021-07-18 op [62] = "# Certificate not valid\n"
93 2051e653 2021-03-13 op static void die(void) __attribute__((__noreturn__));
94 2051e653 2021-03-13 op static struct tab *tab_by_id(uint32_t);
95 69f32f56 2021-08-16 op static void handle_imsg_err(struct imsg *, size_t);
96 69f32f56 2021-08-16 op static void handle_imsg_check_cert(struct imsg *, size_t);
97 a2fd3805 2021-07-06 op static void handle_check_cert_user_choice(int, struct tab *);
98 a2fd3805 2021-07-06 op static void handle_maybe_save_new_cert(int, struct tab *);
99 69f32f56 2021-08-16 op static void handle_imsg_got_code(struct imsg *, size_t);
100 69f32f56 2021-08-16 op static void handle_imsg_got_meta(struct imsg *, size_t);
101 a2fd3805 2021-07-06 op static void handle_maybe_save_page(int, struct tab *);
102 d1353324 2021-07-13 op static void handle_save_page_path(const char *, struct tab *);
103 69f32f56 2021-08-16 op static void handle_imsg_file_opened(struct imsg *, size_t);
104 69f32f56 2021-08-16 op static void handle_imsg_buf(struct imsg *, size_t);
105 69f32f56 2021-08-16 op static void handle_imsg_eof(struct imsg *, size_t);
106 69f32f56 2021-08-16 op static void handle_imsg_bookmark_ok(struct imsg *, size_t);
107 69f32f56 2021-08-16 op static void handle_imsg_save_cert_ok(struct imsg *, size_t);
108 288fd238 2021-04-25 op static void handle_imsg_update_cert_ok(struct imsg *, size_t);
109 69f32f56 2021-08-16 op static void handle_dispatch_imsg(int, short, void *);
110 69f32f56 2021-08-16 op static int load_about_url(struct tab *, const char *);
111 0b1053d2 2021-08-13 op static int load_file_url(struct tab *, const char *);
112 1c690d0a 2021-08-03 op static int load_finger_url(struct tab *, const char *);
113 69f32f56 2021-08-16 op static int load_gemini_url(struct tab *, const char *);
114 1c690d0a 2021-08-03 op static int load_gopher_url(struct tab *, const char *);
115 1c690d0a 2021-08-03 op static int load_via_proxy(struct tab *, const char *,
116 dfb5eb39 2021-07-25 op struct proxy *);
117 1c690d0a 2021-08-03 op static int make_request(struct tab *, struct get_req *, int,
118 cf1195ce 2021-07-25 op const char *);
119 c7586aab 2021-08-13 op static int make_fs_request(struct tab *, int, const char *);
120 69f32f56 2021-08-16 op static int do_load_url(struct tab *, const char *, const char *);
121 6cc5fcfe 2021-07-08 op static pid_t start_child(enum telescope_process, const char *, int);
123 352e0355 2021-07-25 op static struct proto {
124 352e0355 2021-07-25 op const char *schema;
125 ba782cb8 2021-07-25 op const char *port;
126 69f32f56 2021-08-16 op int (*loadfn)(struct tab *, const char *);
127 352e0355 2021-07-25 op } protos[] = {
128 ba782cb8 2021-07-25 op {"about", NULL, load_about_url},
129 0b1053d2 2021-08-13 op {"file", NULL, load_file_url},
130 ba782cb8 2021-07-25 op {"finger", "79", load_finger_url},
131 ba782cb8 2021-07-25 op {"gemini", "1965", load_gemini_url},
132 1663bf1e 2021-07-25 op {"gopher", "70", load_gopher_url},
133 ba782cb8 2021-07-25 op {NULL, NULL, NULL},
136 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
137 5e11c00c 2021-03-02 op [IMSG_ERR] = handle_imsg_err,
138 5e11c00c 2021-03-02 op [IMSG_CHECK_CERT] = handle_imsg_check_cert,
139 5e11c00c 2021-03-02 op [IMSG_GOT_CODE] = handle_imsg_got_code,
140 5e11c00c 2021-03-02 op [IMSG_GOT_META] = handle_imsg_got_meta,
141 5e11c00c 2021-03-02 op [IMSG_BUF] = handle_imsg_buf,
142 5e11c00c 2021-03-02 op [IMSG_EOF] = handle_imsg_eof,
143 740f578b 2021-03-15 op [IMSG_BOOKMARK_OK] = handle_imsg_bookmark_ok,
144 3a227e9a 2021-03-18 op [IMSG_SAVE_CERT_OK] = handle_imsg_save_cert_ok,
145 288fd238 2021-04-25 op [IMSG_UPDATE_CERT_OK] = handle_imsg_update_cert_ok,
146 de2a69bb 2021-05-17 op [IMSG_FILE_OPENED] = handle_imsg_file_opened,
149 cbcc75fb 2021-03-17 op static struct ohash certs;
151 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
154 5e11c00c 2021-03-02 op abort(); /* TODO */
157 5e11c00c 2021-03-02 op static struct tab *
158 f6243012 2021-07-19 op tab_by_id(uint32_t id)
160 5e11c00c 2021-03-02 op struct tab *t;
162 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
163 5e11c00c 2021-03-02 op if (t->id == id)
171 5e11c00c 2021-03-02 op handle_imsg_err(struct imsg *imsg, size_t datalen)
173 3a9b9365 2021-03-09 op struct tab *tab;
176 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
179 3a9b9365 2021-03-09 op page = imsg->data;
180 3a9b9365 2021-03-09 op page[datalen-1] = '\0';
182 3a9b9365 2021-03-09 op if (asprintf(&page, "# Error loading %s\n\n> %s\n",
183 2051e653 2021-03-13 op tab->hist_cur->h, page) == -1)
185 3a9b9365 2021-03-09 op load_page_from_str(tab, page);
190 5e11c00c 2021-03-02 op handle_imsg_check_cert(struct imsg *imsg, size_t datalen)
192 984245ce 2021-06-23 op const char *hash, *host, *port;
193 cbcc75fb 2021-03-17 op int tofu_res;
194 cbcc75fb 2021-03-17 op struct tofu_entry *e;
195 cbcc75fb 2021-03-17 op struct tab *tab;
197 cbcc75fb 2021-03-17 op hash = imsg->data;
198 cbcc75fb 2021-03-17 op if (hash[datalen-1] != '\0')
201 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
204 984245ce 2021-06-23 op if (tab->proxy != NULL) {
205 984245ce 2021-06-23 op host = tab->proxy->host;
206 984245ce 2021-06-23 op port = tab->proxy->port;
208 984245ce 2021-06-23 op host = tab->uri.host;
209 984245ce 2021-06-23 op port = tab->uri.port;
212 984245ce 2021-06-23 op if ((e = tofu_lookup(&certs, host, port)) == NULL) {
213 cbcc75fb 2021-03-17 op /* TODO: an update in libressl/libretls changed
214 cbcc75fb 2021-03-17 op * significantly. Find a better approach at storing
215 cbcc75fb 2021-03-17 op * the certs! */
216 cbcc75fb 2021-03-17 op if (datalen > sizeof(e->hash))
219 cbcc75fb 2021-03-17 op tofu_res = 1; /* trust on first use */
220 cbcc75fb 2021-03-17 op if ((e = calloc(1, sizeof(*e))) == NULL)
222 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
223 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
224 eb4388ee 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
225 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
227 cbcc75fb 2021-03-17 op strlcpy(e->hash, hash, sizeof(e->hash));
228 3768e50f 2021-04-25 op tofu_add(&certs, e);
229 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SAVE_CERT, tab->id, e, sizeof(*e));
231 cbcc75fb 2021-03-17 op tofu_res = !strcmp(hash, e->hash);
233 5d1bac73 2021-03-25 op if (tofu_res) {
234 a2fd3805 2021-07-06 op if (e->verified == -1)
235 a2fd3805 2021-07-06 op tab->trust = TS_TEMP_TRUSTED;
236 a2fd3805 2021-07-06 op else if (e->verified == 1)
237 a2fd3805 2021-07-06 op tab->trust = TS_VERIFIED;
239 a2fd3805 2021-07-06 op tab->trust = TS_TRUSTED;
241 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, imsg->hdr.peerid,
242 5d1bac73 2021-03-25 op &tofu_res, sizeof(tofu_res));
244 cbcc75fb 2021-03-17 op tab->trust = TS_UNTRUSTED;
245 cbcc75fb 2021-03-17 op load_page_from_str(tab, "# Certificate mismatch\n");
246 288fd238 2021-04-25 op if ((tab->cert = strdup(hash)) == NULL)
248 5d1bac73 2021-03-25 op ui_yornp("Certificate mismatch. Proceed?",
249 a2fd3805 2021-07-06 op handle_check_cert_user_choice, tab);
254 a2fd3805 2021-07-06 op handle_check_cert_user_choice(int accept, struct tab *tab)
256 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, tab->id, &accept,
257 bc10f6a5 2021-07-12 op sizeof(accept));
259 a2fd3805 2021-07-06 op if (accept) {
261 a2fd3805 2021-07-06 op * trust the certificate for this session only. If
262 a2fd3805 2021-07-06 op * the page results in a redirect while we're asking
263 a2fd3805 2021-07-06 op * the user to save, we'll end up with an invalid
264 7b4e4feb 2021-08-15 op * tabid (one request == one tab id). It also makes
265 7b4e4feb 2021-08-15 op * sense to save it for the current session if the
266 7b4e4feb 2021-08-15 op * user accepted it.
268 69f32f56 2021-08-16 op tofu_temp_trust(&certs, tab->uri.host, tab->uri.port,
271 288fd238 2021-04-25 op ui_yornp("Save the new certificate?",
272 a2fd3805 2021-07-06 op handle_maybe_save_new_cert, tab);
274 288fd238 2021-04-25 op free(tab->cert);
275 288fd238 2021-04-25 op tab->cert = NULL;
280 a2fd3805 2021-07-06 op handle_maybe_save_new_cert(int accept, struct tab *tab)
282 288fd238 2021-04-25 op struct tofu_entry *e;
283 984245ce 2021-06-23 op const char *host, *port;
285 984245ce 2021-06-23 op if (tab->proxy != NULL) {
286 984245ce 2021-06-23 op host = tab->proxy->host;
287 984245ce 2021-06-23 op port = tab->proxy->port;
289 984245ce 2021-06-23 op host = tab->uri.host;
290 984245ce 2021-06-23 op port = tab->uri.port;
296 fe2262ad 2021-05-12 op if ((e = calloc(1, sizeof(*e))) == NULL)
299 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
300 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
301 288fd238 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
302 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
304 288fd238 2021-04-25 op strlcpy(e->hash, tab->cert, sizeof(e->hash));
305 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_UPDATE_CERT, 0, e, sizeof(*e));
307 288fd238 2021-04-25 op tofu_update(&certs, e);
309 288fd238 2021-04-25 op tab->trust = TS_TRUSTED;
312 288fd238 2021-04-25 op free(tab->cert);
313 288fd238 2021-04-25 op tab->cert = NULL;
316 5cd2ebb1 2021-03-11 op static inline int
317 5cd2ebb1 2021-03-11 op normalize_code(int n)
319 5cd2ebb1 2021-03-11 op if (n < 20) {
320 5cd2ebb1 2021-03-11 op if (n == 10 || n == 11)
323 5cd2ebb1 2021-03-11 op } else if (n < 30) {
325 5cd2ebb1 2021-03-11 op } else if (n < 40) {
326 5cd2ebb1 2021-03-11 op if (n == 30 || n == 31)
329 5cd2ebb1 2021-03-11 op } else if (n < 50) {
333 5cd2ebb1 2021-03-11 op } else if (n < 60) {
334 5cd2ebb1 2021-03-11 op if (n <= 53 || n == 59)
337 5cd2ebb1 2021-03-11 op } else if (n < 70) {
342 5cd2ebb1 2021-03-11 op return MALFORMED_RESPONSE;
346 5e11c00c 2021-03-02 op handle_imsg_got_code(struct imsg *imsg, size_t datalen)
348 0972d8b2 2021-03-02 op struct tab *tab;
350 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
353 0972d8b2 2021-03-02 op if (sizeof(tab->code) != datalen)
356 5cd2ebb1 2021-03-11 op memcpy(&tab->code, imsg->data, sizeof(tab->code));
357 5cd2ebb1 2021-03-11 op tab->code = normalize_code(tab->code);
358 5cd2ebb1 2021-03-11 op if (tab->code != 30 && tab->code != 31)
359 0972d8b2 2021-03-02 op tab->redirect_count = 0;
363 5e11c00c 2021-03-02 op handle_imsg_got_meta(struct imsg *imsg, size_t datalen)
365 0972d8b2 2021-03-02 op struct tab *tab;
367 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
370 0972d8b2 2021-03-02 op if (sizeof(tab->meta) <= datalen)
373 0972d8b2 2021-03-02 op memcpy(tab->meta, imsg->data, datalen);
375 5cd2ebb1 2021-03-11 op if (tab->code < 10) { /* internal errors */
376 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
377 5cd2ebb1 2021-03-11 op } else if (tab->code < 20) { /* 1x */
378 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
379 9a28e7e5 2021-08-03 op ui_require_input(tab, tab->code == 11, PROTO_GEMINI);
380 5cd2ebb1 2021-03-11 op } else if (tab->code == 20) {
381 c07ac996 2021-03-12 op if (setup_parser_for(tab)) {
382 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
384 69f32f56 2021-08-16 op load_page_from_str(tab,
385 69f32f56 2021-08-16 op err_pages[UNKNOWN_TYPE_OR_CSET]);
386 69f32f56 2021-08-16 op ui_yornp("Can't display page, save it?",
387 a2fd3805 2021-07-06 op handle_maybe_save_page, tab);
389 5cd2ebb1 2021-03-11 op } else if (tab->code < 40) { /* 3x */
390 3a9b9365 2021-03-09 op tab->redirect_count++;
392 3a9b9365 2021-03-09 op /* TODO: make customizable? */
393 3a9b9365 2021-03-09 op if (tab->redirect_count > 5) {
394 3a9b9365 2021-03-09 op load_page_from_str(tab,
395 3a9b9365 2021-03-09 op err_pages[TOO_MUCH_REDIRECTS]);
397 bd3a3a95 2021-07-20 op do_load_url(tab, tab->meta, NULL);
398 5cd2ebb1 2021-03-11 op } else { /* 4x, 5x & 6x */
399 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
404 a2fd3805 2021-07-06 op handle_maybe_save_page(int dosave, struct tab *tab)
406 bb9912eb 2021-08-29 op const char *f;
407 bb9912eb 2021-08-29 op char input[PATH_MAX];
409 bb9912eb 2021-08-29 op if (!dosave) {
410 a2fd3805 2021-07-06 op stop_tab(tab);
414 bb9912eb 2021-08-29 op if ((f = strrchr(tab->uri.path, '/')) == NULL)
419 112b9046 2021-08-29 op strlcpy(input, download_path, sizeof(input));
420 bb9912eb 2021-08-29 op strlcat(input, f, sizeof(input));
422 bb9912eb 2021-08-29 op ui_read("Save to path", handle_save_page_path, tab, input);
426 d1353324 2021-07-13 op handle_save_page_path(const char *path, struct tab *tab)
428 de2a69bb 2021-05-17 op if (path == NULL) {
429 d1353324 2021-07-13 op stop_tab(tab);
433 de2a69bb 2021-05-17 op tab->path = strdup(path);
435 d1353324 2021-07-13 op ui_send_fs(IMSG_FILE_OPEN, tab->id, path, strlen(path)+1);
439 de2a69bb 2021-05-17 op handle_imsg_file_opened(struct imsg *imsg, size_t datalen)
441 de2a69bb 2021-05-17 op struct tab *tab;
443 de2a69bb 2021-05-17 op const char *e;
446 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL) {
447 f6243012 2021-07-19 op if (imsg->fd != -1)
448 f6243012 2021-07-19 op close(imsg->fd);
452 de2a69bb 2021-05-17 op if (imsg->fd == -1) {
453 de2a69bb 2021-05-17 op stop_tab(tab);
455 de2a69bb 2021-05-17 op e = imsg->data;
456 de2a69bb 2021-05-17 op if (e[datalen-1] != '\0')
458 de2a69bb 2021-05-17 op l = asprintf(&page, "# Can't open file\n\n> %s: %s\n",
459 de2a69bb 2021-05-17 op tab->path, e);
462 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
465 de2a69bb 2021-05-17 op tab->fd = imsg->fd;
466 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
471 5e11c00c 2021-03-02 op handle_imsg_buf(struct imsg *imsg, size_t datalen)
473 0972d8b2 2021-03-02 op struct tab *tab;
475 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
477 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
480 de2a69bb 2021-05-17 op tab->bytes += datalen;
481 de2a69bb 2021-05-17 op if (tab->fd == -1) {
482 8c1b0837 2021-07-25 op if (!parser_parse(tab, imsg->data, datalen))
485 de2a69bb 2021-05-17 op write(tab->fd, imsg->data, datalen);
486 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
487 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saving to \"%s\"... (%s)\n",
492 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
496 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
500 5e11c00c 2021-03-02 op handle_imsg_eof(struct imsg *imsg, size_t datalen)
502 2ba66cea 2021-03-22 op struct tab *tab;
504 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
506 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
509 de2a69bb 2021-05-17 op if (tab->fd == -1) {
510 8c1b0837 2021-07-25 op if (!parser_free(tab))
513 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
514 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saved to \"%s\" (%s)\n",
519 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
522 de2a69bb 2021-05-17 op close(tab->fd);
523 de2a69bb 2021-05-17 op tab->fd = -1;
524 de2a69bb 2021-05-17 op free(tab->path);
525 de2a69bb 2021-05-17 op tab->path = NULL;
528 2ba66cea 2021-03-22 op ui_on_tab_refresh(tab);
529 2ba66cea 2021-03-22 op ui_on_tab_loaded(tab);
533 740f578b 2021-03-15 op handle_imsg_bookmark_ok(struct imsg *imsg, size_t datalen)
537 740f578b 2021-03-15 op if (datalen != sizeof(res))
540 740f578b 2021-03-15 op memcpy(&res, imsg->data, sizeof(res));
541 740f578b 2021-03-15 op if (res == 0)
542 7f963c41 2021-06-20 op message("Added to bookmarks!");
544 7f963c41 2021-06-20 op message("Failed to add to bookmarks: %s",
545 740f578b 2021-03-15 op strerror(res));
549 3a227e9a 2021-03-18 op handle_imsg_save_cert_ok(struct imsg *imsg, size_t datalen)
553 3a227e9a 2021-03-18 op if (datalen != sizeof(res))
555 3a227e9a 2021-03-18 op memcpy(&res, imsg->data, datalen);
556 3a227e9a 2021-03-18 op if (res != 0)
557 7f963c41 2021-06-20 op message("Failed to save the cert for: %s",
558 3a227e9a 2021-03-18 op strerror(res));
562 288fd238 2021-04-25 op handle_imsg_update_cert_ok(struct imsg *imsg, size_t datalen)
566 288fd238 2021-04-25 op if (datalen != sizeof(res))
568 288fd238 2021-04-25 op memcpy(&res, imsg->data, datalen);
570 7f963c41 2021-06-20 op message("Failed to update the certificate");
574 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
576 bc10f6a5 2021-07-12 op struct imsgev *iev = d;
578 ea080950 2021-07-20 op if (dispatch_imsg(iev, ev, handlers, sizeof(handlers)) == -1)
579 ea080950 2021-07-20 op err(1, "connection closed");
583 4d3785b1 2021-03-09 op load_about_url(struct tab *tab, const char *url)
585 7b2aac84 2021-08-13 op tab->trust = TS_UNKNOWN;
586 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
587 c7586aab 2021-08-13 op return make_fs_request(tab, IMSG_GET, url);
591 0b1053d2 2021-08-13 op load_file_url(struct tab *tab, const char *url)
593 0b1053d2 2021-08-13 op tab->trust = TS_UNKNOWN;
594 0b1053d2 2021-08-13 op return make_fs_request(tab, IMSG_GET_FILE, tab->uri.path);
598 5fb52fc0 2021-07-25 op load_finger_url(struct tab *tab, const char *url)
600 5fb52fc0 2021-07-25 op struct get_req req;
604 5fb52fc0 2021-07-25 op memset(&req, 0, sizeof(req));
605 ba782cb8 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
608 5fb52fc0 2021-07-25 op * Sometimes the finger url have the user as path component
609 5fb52fc0 2021-07-25 op * (e.g. finger://thelambdalab.xyz/plugd), sometimes as
610 5fb52fc0 2021-07-25 op * userinfo (e.g. finger://cobradile@finger.farm).
612 5fb52fc0 2021-07-25 op if ((at = strchr(tab->uri.host, '@')) != NULL) {
613 5fb52fc0 2021-07-25 op len = at - tab->uri.host;
614 5fb52fc0 2021-07-25 op memcpy(req.req, tab->uri.host, len);
616 5fb52fc0 2021-07-25 op if (len >= sizeof(req.req))
618 5fb52fc0 2021-07-25 op req.req[len] = '\0';
620 5fb52fc0 2021-07-25 op strlcpy(req.host, at+1, sizeof(req.host));
622 5fb52fc0 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
624 5fb52fc0 2021-07-25 op /* +1 to skip the initial `/' */
625 5fb52fc0 2021-07-25 op strlcpy(req.req, tab->uri.path+1, sizeof(req.req));
627 5fb52fc0 2021-07-25 op strlcat(req.req, "\r\n", sizeof(req.req));
629 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
630 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_FINGER, NULL);
634 4d3785b1 2021-03-09 op load_gemini_url(struct tab *tab, const char *url)
636 984245ce 2021-06-23 op struct get_req req;
638 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
639 984245ce 2021-06-23 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
640 984245ce 2021-06-23 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
642 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_GEMINI, tab->hist_cur->h);
645 ca190c99 2021-08-14 op static inline const char *
646 ca190c99 2021-08-14 op gopher_skip_selector(const char *path, int *ret_type)
648 ca190c99 2021-08-14 op *ret_type = 0;
650 ca190c99 2021-08-14 op if (!strcmp(path, "/") || *path == '\0') {
651 ca190c99 2021-08-14 op *ret_type = '1';
655 ca190c99 2021-08-14 op if (*path != '/')
659 ca190c99 2021-08-14 op switch (*ret_type = *path) {
666 ca190c99 2021-08-14 op *ret_type = 0;
671 95bb01e2 2021-08-28 op return ++path;
675 1663bf1e 2021-07-25 op load_gopher_url(struct tab *tab, const char *url)
677 81839fee 2021-07-25 op struct get_req req;
679 81839fee 2021-07-25 op const char *path;
681 1663bf1e 2021-07-25 op memset(&req, 0, sizeof(req));
682 1663bf1e 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
683 1663bf1e 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
685 ca190c99 2021-08-14 op path = gopher_skip_selector(tab->uri.path, &type);
686 ca190c99 2021-08-14 op switch (type) {
688 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
691 ca190c99 2021-08-14 op parser_init(tab, gophermap_initparser);
694 9a28e7e5 2021-08-03 op ui_require_input(tab, 0, PROTO_GOPHER);
695 9a28e7e5 2021-08-03 op return load_page_from_str(tab, err_pages[10]);
697 ca190c99 2021-08-14 op return load_page_from_str(tab, "Unknown gopher selector");
700 9a28e7e5 2021-08-03 op strlcpy(req.req, path, sizeof(req.req));
701 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
702 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
703 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
705 767da05c 2021-08-13 op strlcat(req.req, "\r\n", sizeof(req.req));
707 767da05c 2021-08-13 op return make_request(tab, &req, PROTO_GOPHER, NULL);
711 984245ce 2021-06-23 op load_via_proxy(struct tab *tab, const char *url, struct proxy *p)
713 984245ce 2021-06-23 op struct get_req req;
715 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
716 984245ce 2021-06-23 op strlcpy(req.host, p->host, sizeof(req.host));
717 984245ce 2021-06-23 op strlcpy(req.port, p->port, sizeof(req.host));
719 cf1195ce 2021-07-25 op tab->proxy = p;
721 1c690d0a 2021-08-03 op return make_request(tab, &req, p->proto, tab->hist_cur->h);
725 cf1195ce 2021-07-25 op make_request(struct tab *tab, struct get_req *req, int proto, const char *r)
727 cf1195ce 2021-07-25 op stop_tab(tab);
728 cf1195ce 2021-07-25 op tab->id = tab_new_id();
729 cf1195ce 2021-07-25 op req->proto = proto;
731 cf1195ce 2021-07-25 op if (r != NULL) {
732 cf1195ce 2021-07-25 op strlcpy(req->req, r, sizeof(req->req));
733 cf1195ce 2021-07-25 op strlcat(req->req, "\r\n", sizeof(req->req));
736 cf1195ce 2021-07-25 op ui_send_net(IMSG_GET_RAW, tab->id, req, sizeof(*req));
739 1c690d0a 2021-08-03 op * So the various load_*_url can `return make_request` and
740 1c690d0a 2021-08-03 op * do_load_url is happy.
746 c7586aab 2021-08-13 op make_fs_request(struct tab *tab, int type, const char *r)
748 c7586aab 2021-08-13 op stop_tab(tab);
749 c7586aab 2021-08-13 op tab->id = tab_new_id();
751 c7586aab 2021-08-13 op ui_send_fs(type, tab->id, r, strlen(r)+1);
754 c7586aab 2021-08-13 op * So load_{about,file}_url can `return make_fs_request` and
755 c7586aab 2021-08-13 op * do_load_url is happy.
761 9a28e7e5 2021-08-03 op gopher_send_search_req(struct tab *tab, const char *text)
763 9a28e7e5 2021-08-03 op struct get_req req;
765 1b0e6efc 2021-08-08 op start_loading_anim(tab);
767 9a28e7e5 2021-08-03 op memset(&req, 0, sizeof(req));
768 9a28e7e5 2021-08-03 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
769 9a28e7e5 2021-08-03 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
771 9a28e7e5 2021-08-03 op /* +2 to skip /7 */
772 9a28e7e5 2021-08-03 op strlcpy(req.req, tab->uri.path+2, sizeof(req.req));
773 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
774 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
775 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
778 9a28e7e5 2021-08-03 op strlcat(req.req, "\t", sizeof(req.req));
779 9a28e7e5 2021-08-03 op strlcat(req.req, text, sizeof(req.req));
780 9a28e7e5 2021-08-03 op strlcat(req.req, "\r\n", sizeof(req.req));
782 9a28e7e5 2021-08-03 op erase_buffer(&tab->buffer);
783 9a28e7e5 2021-08-03 op parser_init(tab, gophermap_initparser);
785 9a28e7e5 2021-08-03 op make_request(tab, &req, PROTO_GOPHER, NULL);
789 adea4eec 2021-07-16 op * Effectively load the given url in the given tab. Return 1 when
790 adea4eec 2021-07-16 op * loading the page asynchronously, and thus when an erase_buffer can
791 adea4eec 2021-07-16 op * be done right after this function return, or 0 when loading the
792 adea4eec 2021-07-16 op * page synchronously. In this last case, erase_buffer *MUST* be
793 adea4eec 2021-07-16 op * called by the handling function (such as load_page_from_str).
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 de2a69bb 2021-05-17 op if (tab->fd != -1) {
806 de2a69bb 2021-05-17 op close(tab->fd);
807 de2a69bb 2021-05-17 op tab->fd = -1;
808 de2a69bb 2021-05-17 op free(tab->path);
809 de2a69bb 2021-05-17 op tab->path = NULL;
812 10346511 2021-03-17 op tab->trust = TS_UNKNOWN;
814 bd3a3a95 2021-07-20 op if (base == NULL)
815 bd3a3a95 2021-07-20 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
817 bd3a3a95 2021-07-20 op phos_parse_absolute_uri(base, &uri);
819 31f1a758 2021-04-22 op if (!phos_resolve_uri_from_str(&uri, url, &tab->uri)) {
820 902fc2c2 2021-07-25 op if (asprintf(&t, "#error loading %s\n>%s\n",
821 31f1a758 2021-04-22 op url, "Can't parse the URI") == -1)
823 31f1a758 2021-04-22 op strlcpy(tab->hist_cur->h, url, sizeof(tab->hist_cur->h));
824 31f1a758 2021-04-22 op load_page_from_str(tab, t);
829 31f1a758 2021-04-22 op phos_serialize_uri(&tab->uri, tab->hist_cur->h,
830 31f1a758 2021-04-22 op sizeof(tab->hist_cur->h));
832 4d3785b1 2021-03-09 op for (p = protos; p->schema != NULL; ++p) {
833 ed383cf4 2021-04-22 op if (!strcmp(tab->uri.scheme, p->schema)) {
834 ba782cb8 2021-07-25 op /* patch the port */
835 ba782cb8 2021-07-25 op if (*tab->uri.port == '\0' && p->port != NULL)
836 ba782cb8 2021-07-25 op strlcpy(tab->uri.port, p->port,
837 ba782cb8 2021-07-25 op sizeof(tab->uri.port));
839 1c690d0a 2021-08-03 op return p->loadfn(tab, url);
843 984245ce 2021-06-23 op TAILQ_FOREACH(proxy, &proxies, proxies) {
844 1c690d0a 2021-08-03 op if (!strcmp(tab->uri.scheme, proxy->match_proto))
845 1c690d0a 2021-08-03 op return load_via_proxy(tab, url, proxy);
848 b38cd1f7 2021-08-03 op return load_page_from_str(tab, err_pages[UNKNOWN_PROTOCOL]);
852 2ddbda6b 2021-07-17 op * Load url in tab. If tab is marked as lazy, only prepare the url
853 2ddbda6b 2021-07-17 op * but don't load it. If tab is lazy and a url was already prepared,
854 2ddbda6b 2021-07-17 op * do load it!
857 bc55cdb9 2021-08-12 op load_url(struct tab *tab, const char *url, const char *base, int nohist)
861 2ddbda6b 2021-07-17 op lazy = tab->flags & TAB_LAZY;
863 2ddbda6b 2021-07-17 op if (lazy && tab->hist_cur != NULL) {
865 2ddbda6b 2021-07-17 op tab->flags &= ~TAB_LAZY;
868 bc55cdb9 2021-08-12 op /* can't have both nohist and lazy at the same time. */
869 bc55cdb9 2021-08-12 op if (nohist && lazy)
872 bc55cdb9 2021-08-12 op if (!nohist && (!lazy || tab->hist_cur == NULL)) {
873 2ddbda6b 2021-07-17 op if (tab->hist_cur != NULL)
874 2ddbda6b 2021-07-17 op hist_clear_forward(&tab->hist,
875 2ddbda6b 2021-07-17 op TAILQ_NEXT(tab->hist_cur, entries));
877 69f32f56 2021-08-16 op if ((tab->hist_cur = calloc(1, sizeof(*tab->hist_cur)))
879 2ddbda6b 2021-07-17 op event_loopbreak();
883 2ddbda6b 2021-07-17 op strlcpy(tab->buffer.page.title, url,
884 2ddbda6b 2021-07-17 op sizeof(tab->buffer.page.title));
885 2ddbda6b 2021-07-17 op hist_push(&tab->hist, tab->hist_cur);
888 2ddbda6b 2021-07-17 op strlcpy(tab->hist_cur->h, url,
889 2ddbda6b 2021-07-17 op sizeof(tab->hist_cur->h));
892 bd3a3a95 2021-07-20 op if (!lazy && do_load_url(tab, url, base))
893 adea4eec 2021-07-16 op erase_buffer(&tab->buffer);
897 a37d1a1c 2021-08-14 op load_url_in_tab(struct tab *tab, const char *url, const char *base, int nohist)
899 a37d1a1c 2021-08-14 op if (!operating) {
900 a37d1a1c 2021-08-14 op load_url(tab, url, base, nohist);
904 a37d1a1c 2021-08-14 op autosave_hook();
906 a37d1a1c 2021-08-14 op message("Loading %s...", url);
907 a37d1a1c 2021-08-14 op start_loading_anim(tab);
908 a37d1a1c 2021-08-14 op load_url(tab, url, base, nohist);
912 2051e653 2021-03-13 op load_previous_page(struct tab *tab)
914 2051e653 2021-03-13 op struct hist *h;
916 2051e653 2021-03-13 op if ((h = TAILQ_PREV(tab->hist_cur, mhisthead, entries)) == NULL)
918 2051e653 2021-03-13 op tab->hist_cur = h;
919 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
924 2051e653 2021-03-13 op load_next_page(struct tab *tab)
926 2051e653 2021-03-13 op struct hist *h;
928 2051e653 2021-03-13 op if ((h = TAILQ_NEXT(tab->hist_cur, entries)) == NULL)
930 2051e653 2021-03-13 op tab->hist_cur = h;
931 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
936 740f578b 2021-03-15 op add_to_bookmarks(const char *str)
938 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_BOOKMARK_PAGE, 0,
939 bc10f6a5 2021-07-12 op str, strlen(str)+1);
943 c6efff96 2021-08-16 op * Given a user-entered URL, apply some heuristics to use it:
945 c6efff96 2021-08-16 op * - if it's a proper url use it
946 c6efff96 2021-08-16 op * - if it starts with a `./' or a `/' assume its a file:// url
947 c6efff96 2021-08-16 op * - assume it's a gemini:// url
949 c6efff96 2021-08-16 op * `ret' (of which len is the size) will be filled with the resulting
953 c6efff96 2021-08-16 op humanify_url(const char *raw, char *ret, size_t len)
955 c6efff96 2021-08-16 op struct phos_uri uri;
956 c6efff96 2021-08-16 op char buf[PATH_MAX];
958 c6efff96 2021-08-16 op if (phos_parse_absolute_uri(raw, &uri)) {
959 c6efff96 2021-08-16 op strlcpy(ret, raw, len);
963 c6efff96 2021-08-16 op if (has_prefix(raw, "./")) {
964 c6efff96 2021-08-16 op strlcpy(ret, "file://", len);
965 c6efff96 2021-08-16 op getcwd(buf, sizeof(buf));
966 c6efff96 2021-08-16 op strlcat(ret, buf, len);
967 c6efff96 2021-08-16 op strlcat(ret, "/", len);
968 c6efff96 2021-08-16 op strlcat(ret, raw+2, len);
972 c6efff96 2021-08-16 op if (*raw == '/') {
973 c6efff96 2021-08-16 op strlcpy(ret, "file://", len);
974 c6efff96 2021-08-16 op strlcat(ret, raw, len);
978 c6efff96 2021-08-16 op strlcpy(ret, "gemini://", len);
979 c6efff96 2021-08-16 op strlcat(ret, raw, len);
983 6cc5fcfe 2021-07-08 op start_child(enum telescope_process p, const char *argv0, int fd)
985 6cc5fcfe 2021-07-08 op const char *argv[4];
986 6cc5fcfe 2021-07-08 op int argc = 0;
989 6cc5fcfe 2021-07-08 op switch (pid = fork()) {
999 6cc5fcfe 2021-07-08 op if (dup2(fd, 3) == -1)
1000 6cc5fcfe 2021-07-08 op err(1, "cannot setup imsg fd");
1002 6cc5fcfe 2021-07-08 op argv[argc++] = argv0;
1003 6cc5fcfe 2021-07-08 op switch (p) {
1004 6cc5fcfe 2021-07-08 op case PROC_UI:
1005 6cc5fcfe 2021-07-08 op errx(1, "Can't start ui process");
1006 6cc5fcfe 2021-07-08 op case PROC_FS:
1007 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tf";
1009 6cc5fcfe 2021-07-08 op case PROC_NET:
1010 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tn";
1014 6cc5fcfe 2021-07-08 op argv[argc++] = NULL;
1015 6cc5fcfe 2021-07-08 op execvp(argv0, (char *const *)argv);
1016 6cc5fcfe 2021-07-08 op err(1, "execvp(%s)", argv0);
1020 bc10f6a5 2021-07-12 op ui_send_net(int type, uint32_t peerid, const void *data,
1021 bc10f6a5 2021-07-12 op uint16_t datalen)
1023 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_net, type, peerid, 0, -1, data,
1028 bc10f6a5 2021-07-12 op ui_send_fs(int type, uint32_t peerid, const void *data, uint16_t datalen)
1030 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_fs, type, peerid, 0, -1, data,
1034 6cc5fcfe 2021-07-08 op static void __attribute__((noreturn))
1035 6cc5fcfe 2021-07-08 op usage(int r)
1037 dc761924 2021-07-15 op fprintf(stderr, "USAGE: %s [-hnv] [-c config] [url]\n",
1038 dc761924 2021-07-15 op getprogname());
1039 d2544989 2021-07-08 op fprintf(stderr, "version: " PACKAGE " " VERSION "\n");
1044 6cd6a9e1 2021-03-20 op main(int argc, char * const *argv)
1046 bc10f6a5 2021-07-12 op struct imsgev net_ibuf, fs_ibuf;
1048 bc10f6a5 2021-07-12 op int pipe2net[2], pipe2fs[2];
1049 d2544989 2021-07-08 op int ch, configtest = 0, fail = 0;
1050 d2544989 2021-07-08 op int has_url = 0;
1051 6cc5fcfe 2021-07-08 op int proc = -1;
1052 d0fd368a 2021-07-15 op int sessionfd;
1054 c6efff96 2021-08-16 op char path[PATH_MAX], url[GEMINI_URL_LEN+1];
1055 6cc5fcfe 2021-07-08 op const char *argv0;
1057 6cc5fcfe 2021-07-08 op argv0 = argv[0];
1059 5e11c00c 2021-03-02 op signal(SIGCHLD, SIG_IGN);
1060 a0e91173 2021-06-13 op signal(SIGPIPE, SIG_IGN);
1062 d2544989 2021-07-08 op if (getenv("NO_COLOR") != NULL)
1063 d2544989 2021-07-08 op enable_colors = 0;
1065 d2544989 2021-07-08 op strlcpy(path, getenv("HOME"), sizeof(path));
1066 d2544989 2021-07-08 op strlcat(path, "/.telescope/config", sizeof(path));
1068 dc761924 2021-07-15 op while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
1069 d2544989 2021-07-08 op switch (ch) {
1071 1853ee50 2021-07-15 op exit(ui_print_colors());
1074 d2544989 2021-07-08 op strlcpy(path, optarg, sizeof(path));
1077 d2544989 2021-07-08 op configtest = 1;
1082 6cc5fcfe 2021-07-08 op switch (*optarg) {
1084 6cc5fcfe 2021-07-08 op proc = PROC_FS;
1087 6cc5fcfe 2021-07-08 op proc = PROC_NET;
1090 6cc5fcfe 2021-07-08 op errx(1, "invalid process spec %c",
1095 dc761924 2021-07-15 op printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1103 d2544989 2021-07-08 op argc -= optind;
1104 d2544989 2021-07-08 op argv += optind;
1106 6cc5fcfe 2021-07-08 op if (proc != -1) {
1107 6cc5fcfe 2021-07-08 op if (argc > 0)
1109 6cc5fcfe 2021-07-08 op else if (proc == PROC_FS)
1110 6cc5fcfe 2021-07-08 op return fs_main();
1111 6cc5fcfe 2021-07-08 op else if (proc == PROC_NET)
1112 f45bd2e3 2021-07-24 op return net_main();
1117 d2544989 2021-07-08 op if (argc != 0) {
1118 d2544989 2021-07-08 op has_url = 1;
1119 c6efff96 2021-08-16 op humanify_url(argv[0], url, sizeof(url));
1122 d5bdf203 2021-07-08 op /* setup keys before reading the config */
1123 d5bdf203 2021-07-08 op TAILQ_INIT(&global_map.m);
1124 d5bdf203 2021-07-08 op global_map.unhandled_input = global_key_unbound;
1125 d5bdf203 2021-07-08 op TAILQ_INIT(&minibuffer_map.m);
1127 d2544989 2021-07-08 op config_init();
1128 d2544989 2021-07-08 op parseconfig(path, fail);
1129 69f32f56 2021-08-16 op if (configtest) {
1130 d2544989 2021-07-08 op puts("config OK");
1134 112b9046 2021-08-29 op if (download_path == NULL &&
1135 112b9046 2021-08-29 op (download_path = strdup("/tmp/")) == NULL)
1136 112b9046 2021-08-29 op errx(1, "strdup");
1139 d0fd368a 2021-07-15 op if ((sessionfd = lock_session()) == -1)
1140 d0fd368a 2021-07-15 op errx(1, "can't lock session, is another instance of "
1141 d0fd368a 2021-07-15 op "telescope already running?");
1143 6cc5fcfe 2021-07-08 op /* Start children. */
1144 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2fs) == -1)
1145 5e11c00c 2021-03-02 op err(1, "socketpair");
1146 bc10f6a5 2021-07-12 op start_child(PROC_FS, argv0, pipe2fs[1]);
1147 bc10f6a5 2021-07-12 op imsg_init(&fs_ibuf.ibuf, pipe2fs[0]);
1148 bc10f6a5 2021-07-12 op iev_fs = &fs_ibuf;
1149 bc10f6a5 2021-07-12 op iev_fs->handler = handle_dispatch_imsg;
1151 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2net) == -1)
1152 35e1f40a 2021-03-14 op err(1, "socketpair");
1153 bc10f6a5 2021-07-12 op start_child(PROC_NET, argv0, pipe2net[1]);
1154 bc10f6a5 2021-07-12 op imsg_init(&net_ibuf.ibuf, pipe2net[0]);
1155 bc10f6a5 2021-07-12 op iev_net = &net_ibuf;
1156 bc10f6a5 2021-07-12 op iev_net->handler = handle_dispatch_imsg;
1158 37d429b0 2021-04-01 op setproctitle("ui");
1160 6cc5fcfe 2021-07-08 op /* initialize tofu & load certificates */
1161 3768e50f 2021-04-25 op tofu_init(&certs, 5, offsetof(struct tofu_entry, domain));
1162 3a227e9a 2021-03-18 op load_certs(&certs);
1164 5e11c00c 2021-03-02 op event_init();
1166 ecfbb1d4 2021-08-14 op /* Setup event handler for the autosave */
1167 1fce2e75 2021-08-14 op autosave_init();
1169 bc10f6a5 2021-07-12 op /* Setup event handlers for pipes to fs/net */
1170 bc10f6a5 2021-07-12 op iev_fs->events = EV_READ;
1171 bc10f6a5 2021-07-12 op event_set(&iev_fs->ev, iev_fs->ibuf.fd, iev_fs->events,
1172 bc10f6a5 2021-07-12 op iev_fs->handler, iev_fs);
1173 bc10f6a5 2021-07-12 op event_add(&iev_fs->ev, NULL);
1175 bc10f6a5 2021-07-12 op iev_net->events = EV_READ;
1176 bc10f6a5 2021-07-12 op event_set(&iev_net->ev, iev_net->ibuf.fd, iev_net->events,
1177 bc10f6a5 2021-07-12 op iev_net->handler, iev_net);
1178 bc10f6a5 2021-07-12 op event_add(&iev_net->ev, NULL);
1180 d2544989 2021-07-08 op if (ui_init()) {
1181 87e3e801 2021-07-17 op load_last_session();
1182 d2544989 2021-07-08 op if (has_url || TAILQ_EMPTY(&tabshead))
1183 55eb4d95 2021-08-12 op new_tab(url, NULL, NULL);
1185 941b3761 2021-03-18 op sandbox_ui_process();
1186 a37d1a1c 2021-08-14 op operating = 1;
1187 2ddbda6b 2021-07-17 op ui_main_loop();
1191 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_QUIT, 0, NULL, 0);
1192 bc10f6a5 2021-07-12 op ui_send_net(IMSG_QUIT, 0, NULL, 0);
1193 3e5fd7be 2021-07-13 op imsg_flush(&iev_fs->ibuf);
1194 a9925134 2021-07-15 op imsg_flush(&iev_net->ibuf);
1196 be97d6e6 2021-08-15 op /* wait for children to terminate */
1198 be97d6e6 2021-08-15 op pid = wait(&status);
1199 be97d6e6 2021-08-15 op if (pid == -1) {
1200 be97d6e6 2021-08-15 op if (errno != EINTR && errno != ECHILD)
1201 be97d6e6 2021-08-15 op err(1, "wait");
1202 be97d6e6 2021-08-15 op } else if (WIFSIGNALED(status))
1203 be97d6e6 2021-08-15 op warnx("child terminated; signal %d", WTERMSIG(status));
1204 be97d6e6 2021-08-15 op } while (pid != -1 || (pid == -1 && errno == EINTR));
1206 d0fd368a 2021-07-15 op close(sessionfd);
