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 b38cd1f7 2021-08-03 op static int load_page_from_str(struct tab*, const char*);
105 1c690d0a 2021-08-03 op static int load_about_url(struct tab*, const char*);
106 1c690d0a 2021-08-03 op static int load_finger_url(struct tab *, const char *);
107 1c690d0a 2021-08-03 op static int load_gemini_url(struct tab*, const char*);
108 1c690d0a 2021-08-03 op static int load_gopher_url(struct tab *, const char *);
109 1c690d0a 2021-08-03 op static int load_via_proxy(struct tab *, const char *,
110 dfb5eb39 2021-07-25 op struct proxy *);
111 1c690d0a 2021-08-03 op static int make_request(struct tab *, struct get_req *, int,
112 cf1195ce 2021-07-25 op const char *);
113 c7586aab 2021-08-13 op static int make_fs_request(struct tab *, int, const char *);
114 bd3a3a95 2021-07-20 op static int do_load_url(struct tab*, const char *, const char *);
115 2f524b17 2021-07-17 op static void parse_session_line(char *, const char **, uint32_t *);
116 87e3e801 2021-07-17 op static void load_last_session(void);
117 6cc5fcfe 2021-07-08 op static pid_t start_child(enum telescope_process, const char *, int);
118 bc10f6a5 2021-07-12 op static int ui_send_net(int, uint32_t, const void *, uint16_t);
119 bc10f6a5 2021-07-12 op static int ui_send_fs(int, uint32_t, const void *, uint16_t);
121 352e0355 2021-07-25 op static struct proto {
122 352e0355 2021-07-25 op const char *schema;
123 ba782cb8 2021-07-25 op const char *port;
124 1c690d0a 2021-08-03 op int (*loadfn)(struct tab*, const char*);
125 352e0355 2021-07-25 op } protos[] = {
126 ba782cb8 2021-07-25 op {"about", NULL, load_about_url},
127 ba782cb8 2021-07-25 op {"finger", "79", load_finger_url},
128 ba782cb8 2021-07-25 op {"gemini", "1965", load_gemini_url},
129 1663bf1e 2021-07-25 op {"gopher", "70", load_gopher_url},
130 ba782cb8 2021-07-25 op {NULL, NULL, NULL},
133 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
134 5e11c00c 2021-03-02 op [IMSG_ERR] = handle_imsg_err,
135 5e11c00c 2021-03-02 op [IMSG_CHECK_CERT] = handle_imsg_check_cert,
136 5e11c00c 2021-03-02 op [IMSG_GOT_CODE] = handle_imsg_got_code,
137 5e11c00c 2021-03-02 op [IMSG_GOT_META] = handle_imsg_got_meta,
138 5e11c00c 2021-03-02 op [IMSG_BUF] = handle_imsg_buf,
139 5e11c00c 2021-03-02 op [IMSG_EOF] = handle_imsg_eof,
140 740f578b 2021-03-15 op [IMSG_BOOKMARK_OK] = handle_imsg_bookmark_ok,
141 3a227e9a 2021-03-18 op [IMSG_SAVE_CERT_OK] = handle_imsg_save_cert_ok,
142 288fd238 2021-04-25 op [IMSG_UPDATE_CERT_OK] = handle_imsg_update_cert_ok,
143 de2a69bb 2021-05-17 op [IMSG_FILE_OPENED] = handle_imsg_file_opened,
146 cbcc75fb 2021-03-17 op static struct ohash certs;
148 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
151 5e11c00c 2021-03-02 op abort(); /* TODO */
154 5e11c00c 2021-03-02 op static struct tab *
155 f6243012 2021-07-19 op tab_by_id(uint32_t id)
157 5e11c00c 2021-03-02 op struct tab *t;
159 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
160 5e11c00c 2021-03-02 op if (t->id == id)
168 5e11c00c 2021-03-02 op handle_imsg_err(struct imsg *imsg, size_t datalen)
170 3a9b9365 2021-03-09 op struct tab *tab;
173 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
176 3a9b9365 2021-03-09 op page = imsg->data;
177 3a9b9365 2021-03-09 op page[datalen-1] = '\0';
179 3a9b9365 2021-03-09 op if (asprintf(&page, "# Error loading %s\n\n> %s\n",
180 2051e653 2021-03-13 op tab->hist_cur->h, page) == -1)
182 3a9b9365 2021-03-09 op load_page_from_str(tab, page);
187 5e11c00c 2021-03-02 op handle_imsg_check_cert(struct imsg *imsg, size_t datalen)
189 984245ce 2021-06-23 op const char *hash, *host, *port;
190 cbcc75fb 2021-03-17 op int tofu_res;
191 cbcc75fb 2021-03-17 op struct tofu_entry *e;
192 cbcc75fb 2021-03-17 op struct tab *tab;
194 cbcc75fb 2021-03-17 op hash = imsg->data;
195 cbcc75fb 2021-03-17 op if (hash[datalen-1] != '\0')
198 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
201 984245ce 2021-06-23 op if (tab->proxy != NULL) {
202 984245ce 2021-06-23 op host = tab->proxy->host;
203 984245ce 2021-06-23 op port = tab->proxy->port;
205 984245ce 2021-06-23 op host = tab->uri.host;
206 984245ce 2021-06-23 op port = tab->uri.port;
209 984245ce 2021-06-23 op if ((e = tofu_lookup(&certs, host, port)) == NULL) {
210 cbcc75fb 2021-03-17 op /* TODO: an update in libressl/libretls changed
211 cbcc75fb 2021-03-17 op * significantly. Find a better approach at storing
212 cbcc75fb 2021-03-17 op * the certs! */
213 cbcc75fb 2021-03-17 op if (datalen > sizeof(e->hash))
216 cbcc75fb 2021-03-17 op tofu_res = 1; /* trust on first use */
217 cbcc75fb 2021-03-17 op if ((e = calloc(1, sizeof(*e))) == NULL)
219 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
220 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
221 eb4388ee 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
222 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
224 cbcc75fb 2021-03-17 op strlcpy(e->hash, hash, sizeof(e->hash));
225 3768e50f 2021-04-25 op tofu_add(&certs, e);
226 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SAVE_CERT, tab->id, e, sizeof(*e));
228 cbcc75fb 2021-03-17 op tofu_res = !strcmp(hash, e->hash);
230 5d1bac73 2021-03-25 op if (tofu_res) {
231 a2fd3805 2021-07-06 op if (e->verified == -1)
232 a2fd3805 2021-07-06 op tab->trust = TS_TEMP_TRUSTED;
233 a2fd3805 2021-07-06 op else if (e->verified == 1)
234 a2fd3805 2021-07-06 op tab->trust = TS_VERIFIED;
236 a2fd3805 2021-07-06 op tab->trust = TS_TRUSTED;
238 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, imsg->hdr.peerid,
239 5d1bac73 2021-03-25 op &tofu_res, sizeof(tofu_res));
241 cbcc75fb 2021-03-17 op tab->trust = TS_UNTRUSTED;
242 cbcc75fb 2021-03-17 op load_page_from_str(tab, "# Certificate mismatch\n");
243 288fd238 2021-04-25 op if ((tab->cert = strdup(hash)) == NULL)
245 5d1bac73 2021-03-25 op ui_yornp("Certificate mismatch. Proceed?",
246 a2fd3805 2021-07-06 op handle_check_cert_user_choice, tab);
251 a2fd3805 2021-07-06 op handle_check_cert_user_choice(int accept, struct tab *tab)
253 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, tab->id, &accept,
254 bc10f6a5 2021-07-12 op sizeof(accept));
256 a2fd3805 2021-07-06 op if (accept) {
258 a2fd3805 2021-07-06 op * trust the certificate for this session only. If
259 a2fd3805 2021-07-06 op * the page results in a redirect while we're asking
260 a2fd3805 2021-07-06 op * the user to save, we'll end up with an invalid
261 a2fd3805 2021-07-06 op * tabid (one request == one tab id) and crash. It
262 a2fd3805 2021-07-06 op * also makes sense to save it for the current session
263 a2fd3805 2021-07-06 op * if the user accepted it.
265 a2fd3805 2021-07-06 op tofu_temp_trust(&certs, tab->uri.host, tab->uri.port, tab->cert);
267 288fd238 2021-04-25 op ui_yornp("Save the new certificate?",
268 a2fd3805 2021-07-06 op handle_maybe_save_new_cert, tab);
270 288fd238 2021-04-25 op free(tab->cert);
271 288fd238 2021-04-25 op tab->cert = NULL;
276 a2fd3805 2021-07-06 op handle_maybe_save_new_cert(int accept, struct tab *tab)
278 288fd238 2021-04-25 op struct tofu_entry *e;
279 984245ce 2021-06-23 op const char *host, *port;
281 984245ce 2021-06-23 op if (tab->proxy != NULL) {
282 984245ce 2021-06-23 op host = tab->proxy->host;
283 984245ce 2021-06-23 op port = tab->proxy->port;
285 984245ce 2021-06-23 op host = tab->uri.host;
286 984245ce 2021-06-23 op port = tab->uri.port;
292 fe2262ad 2021-05-12 op if ((e = calloc(1, sizeof(*e))) == NULL)
295 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
296 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
297 288fd238 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
298 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
300 288fd238 2021-04-25 op strlcpy(e->hash, tab->cert, sizeof(e->hash));
301 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_UPDATE_CERT, 0, e, sizeof(*e));
303 288fd238 2021-04-25 op tofu_update(&certs, e);
305 288fd238 2021-04-25 op tab->trust = TS_TRUSTED;
308 288fd238 2021-04-25 op free(tab->cert);
309 288fd238 2021-04-25 op tab->cert = NULL;
312 5cd2ebb1 2021-03-11 op static inline int
313 5cd2ebb1 2021-03-11 op normalize_code(int n)
315 5cd2ebb1 2021-03-11 op if (n < 20) {
316 5cd2ebb1 2021-03-11 op if (n == 10 || n == 11)
319 5cd2ebb1 2021-03-11 op } else if (n < 30) {
321 5cd2ebb1 2021-03-11 op } else if (n < 40) {
322 5cd2ebb1 2021-03-11 op if (n == 30 || n == 31)
325 5cd2ebb1 2021-03-11 op } else if (n < 50) {
329 5cd2ebb1 2021-03-11 op } else if (n < 60) {
330 5cd2ebb1 2021-03-11 op if (n <= 53 || n == 59)
333 5cd2ebb1 2021-03-11 op } else if (n < 70) {
338 5cd2ebb1 2021-03-11 op return MALFORMED_RESPONSE;
342 5e11c00c 2021-03-02 op handle_imsg_got_code(struct imsg *imsg, size_t datalen)
344 0972d8b2 2021-03-02 op struct tab *tab;
346 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
349 0972d8b2 2021-03-02 op if (sizeof(tab->code) != datalen)
352 5cd2ebb1 2021-03-11 op memcpy(&tab->code, imsg->data, sizeof(tab->code));
353 5cd2ebb1 2021-03-11 op tab->code = normalize_code(tab->code);
354 5cd2ebb1 2021-03-11 op if (tab->code != 30 && tab->code != 31)
355 0972d8b2 2021-03-02 op tab->redirect_count = 0;
359 5e11c00c 2021-03-02 op handle_imsg_got_meta(struct imsg *imsg, size_t datalen)
361 0972d8b2 2021-03-02 op struct tab *tab;
363 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
366 0972d8b2 2021-03-02 op if (sizeof(tab->meta) <= datalen)
369 0972d8b2 2021-03-02 op memcpy(tab->meta, imsg->data, datalen);
371 5cd2ebb1 2021-03-11 op if (tab->code < 10) { /* internal errors */
372 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
373 5cd2ebb1 2021-03-11 op } else if (tab->code < 20) { /* 1x */
374 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
375 9a28e7e5 2021-08-03 op ui_require_input(tab, tab->code == 11, PROTO_GEMINI);
376 5cd2ebb1 2021-03-11 op } else if (tab->code == 20) {
377 c07ac996 2021-03-12 op if (setup_parser_for(tab)) {
378 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
380 c07ac996 2021-03-12 op load_page_from_str(tab, err_pages[UNKNOWN_TYPE_OR_CSET]);
381 de2a69bb 2021-05-17 op ui_yornp("Can't display page, wanna save?",
382 a2fd3805 2021-07-06 op handle_maybe_save_page, tab);
384 5cd2ebb1 2021-03-11 op } else if (tab->code < 40) { /* 3x */
385 3a9b9365 2021-03-09 op tab->redirect_count++;
387 3a9b9365 2021-03-09 op /* TODO: make customizable? */
388 3a9b9365 2021-03-09 op if (tab->redirect_count > 5) {
389 3a9b9365 2021-03-09 op load_page_from_str(tab,
390 3a9b9365 2021-03-09 op err_pages[TOO_MUCH_REDIRECTS]);
392 bd3a3a95 2021-07-20 op do_load_url(tab, tab->meta, NULL);
393 5cd2ebb1 2021-03-11 op } else { /* 4x, 5x & 6x */
394 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
399 a2fd3805 2021-07-06 op handle_maybe_save_page(int dosave, struct tab *tab)
402 d1353324 2021-07-13 op ui_read("Save to path", handle_save_page_path, tab);
404 a2fd3805 2021-07-06 op stop_tab(tab);
408 d1353324 2021-07-13 op handle_save_page_path(const char *path, struct tab *tab)
410 de2a69bb 2021-05-17 op if (path == NULL) {
411 d1353324 2021-07-13 op stop_tab(tab);
415 de2a69bb 2021-05-17 op tab->path = strdup(path);
417 d1353324 2021-07-13 op ui_send_fs(IMSG_FILE_OPEN, tab->id, path, strlen(path)+1);
421 de2a69bb 2021-05-17 op handle_imsg_file_opened(struct imsg *imsg, size_t datalen)
423 de2a69bb 2021-05-17 op struct tab *tab;
425 de2a69bb 2021-05-17 op const char *e;
428 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL) {
429 f6243012 2021-07-19 op if (imsg->fd != -1)
430 f6243012 2021-07-19 op close(imsg->fd);
434 de2a69bb 2021-05-17 op if (imsg->fd == -1) {
435 de2a69bb 2021-05-17 op stop_tab(tab);
437 de2a69bb 2021-05-17 op e = imsg->data;
438 de2a69bb 2021-05-17 op if (e[datalen-1] != '\0')
440 de2a69bb 2021-05-17 op l = asprintf(&page, "# Can't open file\n\n> %s: %s\n",
441 de2a69bb 2021-05-17 op tab->path, e);
444 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
447 de2a69bb 2021-05-17 op tab->fd = imsg->fd;
448 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
453 5e11c00c 2021-03-02 op handle_imsg_buf(struct imsg *imsg, size_t datalen)
455 0972d8b2 2021-03-02 op struct tab *tab;
457 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
459 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
462 de2a69bb 2021-05-17 op tab->bytes += datalen;
463 de2a69bb 2021-05-17 op if (tab->fd == -1) {
464 8c1b0837 2021-07-25 op if (!parser_parse(tab, imsg->data, datalen))
467 de2a69bb 2021-05-17 op write(tab->fd, imsg->data, datalen);
468 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
469 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saving to \"%s\"... (%s)\n",
474 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
478 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
482 5e11c00c 2021-03-02 op handle_imsg_eof(struct imsg *imsg, size_t datalen)
484 2ba66cea 2021-03-22 op struct tab *tab;
486 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
488 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
491 de2a69bb 2021-05-17 op if (tab->fd == -1) {
492 8c1b0837 2021-07-25 op if (!parser_free(tab))
495 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
496 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saved to \"%s\" (%s)\n",
501 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
504 de2a69bb 2021-05-17 op close(tab->fd);
505 de2a69bb 2021-05-17 op tab->fd = -1;
506 de2a69bb 2021-05-17 op free(tab->path);
507 de2a69bb 2021-05-17 op tab->path = NULL;
510 2ba66cea 2021-03-22 op ui_on_tab_refresh(tab);
511 2ba66cea 2021-03-22 op ui_on_tab_loaded(tab);
515 740f578b 2021-03-15 op handle_imsg_bookmark_ok(struct imsg *imsg, size_t datalen)
519 740f578b 2021-03-15 op if (datalen != sizeof(res))
522 740f578b 2021-03-15 op memcpy(&res, imsg->data, sizeof(res));
523 740f578b 2021-03-15 op if (res == 0)
524 7f963c41 2021-06-20 op message("Added to bookmarks!");
526 7f963c41 2021-06-20 op message("Failed to add to bookmarks: %s",
527 740f578b 2021-03-15 op strerror(res));
531 3a227e9a 2021-03-18 op handle_imsg_save_cert_ok(struct imsg *imsg, size_t datalen)
535 3a227e9a 2021-03-18 op if (datalen != sizeof(res))
537 3a227e9a 2021-03-18 op memcpy(&res, imsg->data, datalen);
538 3a227e9a 2021-03-18 op if (res != 0)
539 7f963c41 2021-06-20 op message("Failed to save the cert for: %s",
540 3a227e9a 2021-03-18 op strerror(res));
544 288fd238 2021-04-25 op handle_imsg_update_cert_ok(struct imsg *imsg, size_t datalen)
548 288fd238 2021-04-25 op if (datalen != sizeof(res))
550 288fd238 2021-04-25 op memcpy(&res, imsg->data, datalen);
552 7f963c41 2021-06-20 op message("Failed to update the certificate");
556 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
558 bc10f6a5 2021-07-12 op struct imsgev *iev = d;
560 ea080950 2021-07-20 op if (dispatch_imsg(iev, ev, handlers, sizeof(handlers)) == -1)
561 ea080950 2021-07-20 op err(1, "connection closed");
565 0972d8b2 2021-03-02 op load_page_from_str(struct tab *tab, const char *page)
567 00ccb53d 2021-07-01 op erase_buffer(&tab->buffer);
568 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
569 46f6e974 2021-05-17 op if (!tab->buffer.page.parse(&tab->buffer.page, page, strlen(page)))
571 46f6e974 2021-05-17 op if (!tab->buffer.page.free(&tab->buffer.page))
573 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
574 8af5e5ed 2021-03-08 op ui_on_tab_loaded(tab);
579 4d3785b1 2021-03-09 op load_about_url(struct tab *tab, const char *url)
581 10346511 2021-03-17 op tab->trust = TS_VERIFIED;
582 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
583 c7586aab 2021-08-13 op return make_fs_request(tab, IMSG_GET, url);
587 5fb52fc0 2021-07-25 op load_finger_url(struct tab *tab, const char *url)
589 5fb52fc0 2021-07-25 op struct get_req req;
593 5fb52fc0 2021-07-25 op memset(&req, 0, sizeof(req));
594 ba782cb8 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
597 5fb52fc0 2021-07-25 op * Sometimes the finger url have the user as path component
598 5fb52fc0 2021-07-25 op * (e.g. finger://thelambdalab.xyz/plugd), sometimes as
599 5fb52fc0 2021-07-25 op * userinfo (e.g. finger://cobradile@finger.farm).
601 5fb52fc0 2021-07-25 op if ((at = strchr(tab->uri.host, '@')) != NULL) {
602 5fb52fc0 2021-07-25 op len = at - tab->uri.host;
603 5fb52fc0 2021-07-25 op memcpy(req.req, tab->uri.host, len);
605 5fb52fc0 2021-07-25 op if (len >= sizeof(req.req))
607 5fb52fc0 2021-07-25 op req.req[len] = '\0';
609 5fb52fc0 2021-07-25 op strlcpy(req.host, at+1, sizeof(req.host));
611 5fb52fc0 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
613 5fb52fc0 2021-07-25 op /* +1 to skip the initial `/' */
614 5fb52fc0 2021-07-25 op strlcpy(req.req, tab->uri.path+1, sizeof(req.req));
616 5fb52fc0 2021-07-25 op strlcat(req.req, "\r\n", sizeof(req.req));
618 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
619 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_FINGER, NULL);
623 4d3785b1 2021-03-09 op load_gemini_url(struct tab *tab, const char *url)
625 984245ce 2021-06-23 op struct get_req req;
627 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
628 984245ce 2021-06-23 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
629 984245ce 2021-06-23 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
631 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_GEMINI, tab->hist_cur->h);
635 1663bf1e 2021-07-25 op load_gopher_url(struct tab *tab, const char *url)
637 81839fee 2021-07-25 op struct get_req req;
638 81839fee 2021-07-25 op const char *path;
640 1663bf1e 2021-07-25 op memset(&req, 0, sizeof(req));
641 1663bf1e 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
642 1663bf1e 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
644 81839fee 2021-07-25 op path = tab->uri.path;
645 81839fee 2021-07-25 op if (!strcmp(path, "/") || *path == '\0') {
646 81839fee 2021-07-25 op /* expect the top directory to be a gophermap */
647 8c1b0837 2021-07-25 op parser_init(tab, gophermap_initparser);
648 81839fee 2021-07-25 op } else if (has_prefix(path, "/1/")) {
649 81839fee 2021-07-25 op /* gophermap menu/submenu */
650 8c1b0837 2021-07-25 op parser_init(tab, gophermap_initparser);
652 81839fee 2021-07-25 op } else if (has_prefix(path, "/0/")) {
653 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
655 9a28e7e5 2021-08-03 op } else if (has_prefix(path, "/7/")) {
656 9a28e7e5 2021-08-03 op /* show input request if there is no query */
657 9a28e7e5 2021-08-03 op ui_require_input(tab, 0, PROTO_GOPHER);
658 9a28e7e5 2021-08-03 op return load_page_from_str(tab, err_pages[10]);
663 9a28e7e5 2021-08-03 op strlcpy(req.req, path, sizeof(req.req));
664 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
665 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
666 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
668 767da05c 2021-08-13 op strlcat(req.req, "\r\n", sizeof(req.req));
670 767da05c 2021-08-13 op return make_request(tab, &req, PROTO_GOPHER, NULL);
674 984245ce 2021-06-23 op load_via_proxy(struct tab *tab, const char *url, struct proxy *p)
676 984245ce 2021-06-23 op struct get_req req;
678 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
679 984245ce 2021-06-23 op strlcpy(req.host, p->host, sizeof(req.host));
680 984245ce 2021-06-23 op strlcpy(req.port, p->port, sizeof(req.host));
682 cf1195ce 2021-07-25 op tab->proxy = p;
684 1c690d0a 2021-08-03 op return make_request(tab, &req, p->proto, tab->hist_cur->h);
688 cf1195ce 2021-07-25 op make_request(struct tab *tab, struct get_req *req, int proto, const char *r)
690 cf1195ce 2021-07-25 op stop_tab(tab);
691 cf1195ce 2021-07-25 op tab->id = tab_new_id();
692 cf1195ce 2021-07-25 op req->proto = proto;
694 cf1195ce 2021-07-25 op if (r != NULL) {
695 cf1195ce 2021-07-25 op strlcpy(req->req, r, sizeof(req->req));
696 cf1195ce 2021-07-25 op strlcat(req->req, "\r\n", sizeof(req->req));
699 cf1195ce 2021-07-25 op ui_send_net(IMSG_GET_RAW, tab->id, req, sizeof(*req));
702 1c690d0a 2021-08-03 op * So the various load_*_url can `return make_request` and
703 1c690d0a 2021-08-03 op * do_load_url is happy.
709 c7586aab 2021-08-13 op make_fs_request(struct tab *tab, int type, const char *r)
711 c7586aab 2021-08-13 op stop_tab(tab);
712 c7586aab 2021-08-13 op tab->id = tab_new_id();
714 c7586aab 2021-08-13 op ui_send_fs(type, tab->id, r, strlen(r)+1);
717 c7586aab 2021-08-13 op * So load_{about,file}_url can `return make_fs_request` and
718 c7586aab 2021-08-13 op * do_load_url is happy.
724 9a28e7e5 2021-08-03 op gopher_send_search_req(struct tab *tab, const char *text)
726 9a28e7e5 2021-08-03 op struct get_req req;
728 1b0e6efc 2021-08-08 op start_loading_anim(tab);
730 9a28e7e5 2021-08-03 op memset(&req, 0, sizeof(req));
731 9a28e7e5 2021-08-03 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
732 9a28e7e5 2021-08-03 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
734 9a28e7e5 2021-08-03 op /* +2 to skip /7 */
735 9a28e7e5 2021-08-03 op strlcpy(req.req, tab->uri.path+2, sizeof(req.req));
736 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
737 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
738 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
741 9a28e7e5 2021-08-03 op strlcat(req.req, "\t", sizeof(req.req));
742 9a28e7e5 2021-08-03 op strlcat(req.req, text, sizeof(req.req));
743 9a28e7e5 2021-08-03 op strlcat(req.req, "\r\n", sizeof(req.req));
745 9a28e7e5 2021-08-03 op erase_buffer(&tab->buffer);
746 9a28e7e5 2021-08-03 op parser_init(tab, gophermap_initparser);
748 9a28e7e5 2021-08-03 op make_request(tab, &req, PROTO_GOPHER, NULL);
752 adea4eec 2021-07-16 op * Effectively load the given url in the given tab. Return 1 when
753 adea4eec 2021-07-16 op * loading the page asynchronously, and thus when an erase_buffer can
754 adea4eec 2021-07-16 op * be done right after this function return, or 0 when loading the
755 adea4eec 2021-07-16 op * page synchronously. In this last case, erase_buffer *MUST* be
756 adea4eec 2021-07-16 op * called by the handling function (such as load_page_from_str).
759 bd3a3a95 2021-07-20 op do_load_url(struct tab *tab, const char *url, const char *base)
761 31f1a758 2021-04-22 op struct phos_uri uri;
762 31f1a758 2021-04-22 op struct proto *p;
763 984245ce 2021-06-23 op struct proxy *proxy;
766 7943bb81 2021-07-10 op tab->proxy = NULL;
768 de2a69bb 2021-05-17 op if (tab->fd != -1) {
769 de2a69bb 2021-05-17 op close(tab->fd);
770 de2a69bb 2021-05-17 op tab->fd = -1;
771 de2a69bb 2021-05-17 op free(tab->path);
772 de2a69bb 2021-05-17 op tab->path = NULL;
775 10346511 2021-03-17 op tab->trust = TS_UNKNOWN;
777 bd3a3a95 2021-07-20 op if (base == NULL)
778 bd3a3a95 2021-07-20 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
780 bd3a3a95 2021-07-20 op phos_parse_absolute_uri(base, &uri);
782 31f1a758 2021-04-22 op if (!phos_resolve_uri_from_str(&uri, url, &tab->uri)) {
783 902fc2c2 2021-07-25 op if (asprintf(&t, "#error loading %s\n>%s\n",
784 31f1a758 2021-04-22 op url, "Can't parse the URI") == -1)
786 31f1a758 2021-04-22 op strlcpy(tab->hist_cur->h, url, sizeof(tab->hist_cur->h));
787 31f1a758 2021-04-22 op load_page_from_str(tab, t);
792 31f1a758 2021-04-22 op phos_serialize_uri(&tab->uri, tab->hist_cur->h,
793 31f1a758 2021-04-22 op sizeof(tab->hist_cur->h));
795 4d3785b1 2021-03-09 op for (p = protos; p->schema != NULL; ++p) {
796 ed383cf4 2021-04-22 op if (!strcmp(tab->uri.scheme, p->schema)) {
797 ba782cb8 2021-07-25 op /* patch the port */
798 ba782cb8 2021-07-25 op if (*tab->uri.port == '\0' && p->port != NULL)
799 ba782cb8 2021-07-25 op strlcpy(tab->uri.port, p->port,
800 ba782cb8 2021-07-25 op sizeof(tab->uri.port));
802 1c690d0a 2021-08-03 op return p->loadfn(tab, url);
806 984245ce 2021-06-23 op TAILQ_FOREACH(proxy, &proxies, proxies) {
807 1c690d0a 2021-08-03 op if (!strcmp(tab->uri.scheme, proxy->match_proto))
808 1c690d0a 2021-08-03 op return load_via_proxy(tab, url, proxy);
811 b38cd1f7 2021-08-03 op return load_page_from_str(tab, err_pages[UNKNOWN_PROTOCOL]);
815 2ddbda6b 2021-07-17 op * Load url in tab. If tab is marked as lazy, only prepare the url
816 2ddbda6b 2021-07-17 op * but don't load it. If tab is lazy and a url was already prepared,
817 2ddbda6b 2021-07-17 op * do load it!
820 bc55cdb9 2021-08-12 op load_url(struct tab *tab, const char *url, const char *base, int nohist)
824 2ddbda6b 2021-07-17 op lazy = tab->flags & TAB_LAZY;
826 2ddbda6b 2021-07-17 op if (lazy && tab->hist_cur != NULL) {
828 2ddbda6b 2021-07-17 op tab->flags &= ~TAB_LAZY;
831 bc55cdb9 2021-08-12 op /* can't have both nohist and lazy at the same time. */
832 bc55cdb9 2021-08-12 op if (nohist && lazy)
835 bc55cdb9 2021-08-12 op if (!nohist && (!lazy || tab->hist_cur == NULL)) {
836 2ddbda6b 2021-07-17 op if (tab->hist_cur != NULL)
837 2ddbda6b 2021-07-17 op hist_clear_forward(&tab->hist,
838 2ddbda6b 2021-07-17 op TAILQ_NEXT(tab->hist_cur, entries));
840 2ddbda6b 2021-07-17 op if ((tab->hist_cur = calloc(1, sizeof(*tab->hist_cur))) == NULL) {
841 2ddbda6b 2021-07-17 op event_loopbreak();
845 2ddbda6b 2021-07-17 op strlcpy(tab->buffer.page.title, url,
846 2ddbda6b 2021-07-17 op sizeof(tab->buffer.page.title));
847 2ddbda6b 2021-07-17 op hist_push(&tab->hist, tab->hist_cur);
850 2ddbda6b 2021-07-17 op strlcpy(tab->hist_cur->h, url,
851 2ddbda6b 2021-07-17 op sizeof(tab->hist_cur->h));
854 bd3a3a95 2021-07-20 op if (!lazy && do_load_url(tab, url, base))
855 adea4eec 2021-07-16 op erase_buffer(&tab->buffer);
859 2051e653 2021-03-13 op load_previous_page(struct tab *tab)
861 2051e653 2021-03-13 op struct hist *h;
863 2051e653 2021-03-13 op if ((h = TAILQ_PREV(tab->hist_cur, mhisthead, entries)) == NULL)
865 2051e653 2021-03-13 op tab->hist_cur = h;
866 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
871 2051e653 2021-03-13 op load_next_page(struct tab *tab)
873 2051e653 2021-03-13 op struct hist *h;
875 2051e653 2021-03-13 op if ((h = TAILQ_NEXT(tab->hist_cur, entries)) == NULL)
877 2051e653 2021-03-13 op tab->hist_cur = h;
878 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
883 90730426 2021-07-21 op * Free every resource linked to the tab, including the tab itself.
884 90730426 2021-07-21 op * Removes the tab from the tablist, but doesn't update the
885 90730426 2021-07-21 op * current_tab though.
888 90730426 2021-07-21 op free_tab(struct tab *tab)
890 90730426 2021-07-21 op stop_tab(tab);
892 90730426 2021-07-21 op if (evtimer_pending(&tab->loadingev, NULL))
893 90730426 2021-07-21 op evtimer_del(&tab->loadingev);
895 90730426 2021-07-21 op TAILQ_REMOVE(&tabshead, tab, tabs);
900 9ad4627d 2021-03-10 op stop_tab(struct tab *tab)
902 bc10f6a5 2021-07-12 op ui_send_net(IMSG_STOP, tab->id, NULL, 0);
904 de2a69bb 2021-05-17 op if (tab->fd != -1) {
905 de2a69bb 2021-05-17 op close(tab->fd);
906 de2a69bb 2021-05-17 op tab->fd = -1;
907 de2a69bb 2021-05-17 op free(tab->path);
908 de2a69bb 2021-05-17 op tab->path = NULL;
909 de2a69bb 2021-05-17 op load_page_from_str(tab, "Stopped.\n");
914 740f578b 2021-03-15 op add_to_bookmarks(const char *str)
916 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_BOOKMARK_PAGE, 0,
917 bc10f6a5 2021-07-12 op str, strlen(str)+1);
921 c7107cec 2021-04-01 op save_session(void)
923 87e3e801 2021-07-17 op struct tab *tab;
927 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_START, 0, NULL, 0);
929 c7107cec 2021-04-01 op TAILQ_FOREACH(tab, &tabshead, tabs) {
930 87e3e801 2021-07-17 op flags = tab->flags;
931 87e3e801 2021-07-17 op if (tab == current_tab)
932 87e3e801 2021-07-17 op flags |= TAB_CURRENT;
934 2f524b17 2021-07-17 op t = tab->hist_cur->h;
935 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB, flags, t, strlen(t)+1);
937 2f524b17 2021-07-17 op t = tab->buffer.page.title;
938 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB_TITLE, 0, t, strlen(t)+1);
941 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_END, 0, NULL, 0);
945 87e3e801 2021-07-17 op * Parse a line of the session file. The format is:
947 2f524b17 2021-07-17 op * URL [flags,...] [title]\n
950 2f524b17 2021-07-17 op parse_session_line(char *line, const char **title, uint32_t *flags)
952 2f524b17 2021-07-17 op char *s, *t, *ap;
956 87e3e801 2021-07-17 op if ((s = strchr(line, ' ')) == NULL)
961 2f524b17 2021-07-17 op if ((t = strchr(s, ' ')) != NULL) {
966 87e3e801 2021-07-17 op while ((ap = strsep(&s, ",")) != NULL) {
967 87e3e801 2021-07-17 op if (*ap == '\0')
969 87e3e801 2021-07-17 op else if (!strcmp(ap, "current"))
970 87e3e801 2021-07-17 op *flags |= TAB_CURRENT;
972 87e3e801 2021-07-17 op message("unknown tab flag: %s", ap);
977 87e3e801 2021-07-17 op load_last_session(void)
979 2f524b17 2021-07-17 op const char *title;
980 87e3e801 2021-07-17 op char *nl, *line = NULL;
981 87e3e801 2021-07-17 op uint32_t flags;
982 87e3e801 2021-07-17 op size_t linesize = 0;
983 87e3e801 2021-07-17 op ssize_t linelen;
984 87e3e801 2021-07-17 op FILE *session;
985 259cf35a 2021-07-18 op struct tab *tab, *curr = NULL;
987 87e3e801 2021-07-17 op if ((session = fopen(session_file, "r")) == NULL) {
988 87e3e801 2021-07-17 op /* first time? */
989 55eb4d95 2021-08-12 op new_tab("about:new", NULL, NULL);
990 55eb4d95 2021-08-12 op switch_to_tab(new_tab("about:help", NULL, NULL));
994 87e3e801 2021-07-17 op while ((linelen = getline(&line, &linesize, session)) != -1) {
995 87e3e801 2021-07-17 op if ((nl = strchr(line, '\n')) != NULL)
997 2f524b17 2021-07-17 op parse_session_line(line, &title, &flags);
998 55eb4d95 2021-08-12 op if ((tab = new_tab(line, NULL, NULL)) == NULL)
999 2f524b17 2021-07-17 op err(1, "new_tab");
1000 2f524b17 2021-07-17 op strlcpy(tab->buffer.page.title, title,
1001 2f524b17 2021-07-17 op sizeof(tab->buffer.page.title));
1002 87e3e801 2021-07-17 op if (flags & TAB_CURRENT)
1006 87e3e801 2021-07-17 op if (ferror(session))
1007 87e3e801 2021-07-17 op message("error reading %s: %s",
1008 87e3e801 2021-07-17 op session_file, strerror(errno));
1009 87e3e801 2021-07-17 op fclose(session);
1012 87e3e801 2021-07-17 op if (curr != NULL)
1013 87e3e801 2021-07-17 op switch_to_tab(curr);
1015 b6171794 2021-07-20 op if (last_time_crashed())
1016 55eb4d95 2021-08-12 op switch_to_tab(new_tab("about:crash", NULL, NULL));
1021 6cc5fcfe 2021-07-08 op static pid_t
1022 6cc5fcfe 2021-07-08 op start_child(enum telescope_process p, const char *argv0, int fd)
1024 6cc5fcfe 2021-07-08 op const char *argv[4];
1025 6cc5fcfe 2021-07-08 op int argc = 0;
1028 6cc5fcfe 2021-07-08 op switch (pid = fork()) {
1038 6cc5fcfe 2021-07-08 op if (dup2(fd, 3) == -1)
1039 6cc5fcfe 2021-07-08 op err(1, "cannot setup imsg fd");
1041 6cc5fcfe 2021-07-08 op argv[argc++] = argv0;
1042 6cc5fcfe 2021-07-08 op switch (p) {
1043 6cc5fcfe 2021-07-08 op case PROC_UI:
1044 6cc5fcfe 2021-07-08 op errx(1, "Can't start ui process");
1045 6cc5fcfe 2021-07-08 op case PROC_FS:
1046 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tf";
1048 6cc5fcfe 2021-07-08 op case PROC_NET:
1049 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tn";
1053 6cc5fcfe 2021-07-08 op argv[argc++] = NULL;
1054 6cc5fcfe 2021-07-08 op execvp(argv0, (char *const *)argv);
1055 6cc5fcfe 2021-07-08 op err(1, "execvp(%s)", argv0);
1059 bc10f6a5 2021-07-12 op ui_send_net(int type, uint32_t peerid, const void *data,
1060 bc10f6a5 2021-07-12 op uint16_t datalen)
1062 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_net, type, peerid, 0, -1, data,
1067 bc10f6a5 2021-07-12 op ui_send_fs(int type, uint32_t peerid, const void *data, uint16_t datalen)
1069 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_fs, type, peerid, 0, -1, data,
1073 6cc5fcfe 2021-07-08 op static void __attribute__((noreturn))
1074 6cc5fcfe 2021-07-08 op usage(int r)
1076 dc761924 2021-07-15 op fprintf(stderr, "USAGE: %s [-hnv] [-c config] [url]\n",
1077 dc761924 2021-07-15 op getprogname());
1078 d2544989 2021-07-08 op fprintf(stderr, "version: " PACKAGE " " VERSION "\n");
1083 6cd6a9e1 2021-03-20 op main(int argc, char * const *argv)
1085 bc10f6a5 2021-07-12 op struct imsgev net_ibuf, fs_ibuf;
1086 bc10f6a5 2021-07-12 op int pipe2net[2], pipe2fs[2];
1087 d2544989 2021-07-08 op int ch, configtest = 0, fail = 0;
1088 d2544989 2021-07-08 op int has_url = 0;
1089 6cc5fcfe 2021-07-08 op int proc = -1;
1090 d0fd368a 2021-07-15 op int sessionfd;
1091 d2544989 2021-07-08 op char path[PATH_MAX];
1092 6cc5fcfe 2021-07-08 op const char *url = NEW_TAB_URL;
1093 6cc5fcfe 2021-07-08 op const char *argv0;
1095 6cc5fcfe 2021-07-08 op argv0 = argv[0];
1097 5e11c00c 2021-03-02 op signal(SIGCHLD, SIG_IGN);
1098 a0e91173 2021-06-13 op signal(SIGPIPE, SIG_IGN);
1100 d2544989 2021-07-08 op if (getenv("NO_COLOR") != NULL)
1101 d2544989 2021-07-08 op enable_colors = 0;
1103 d2544989 2021-07-08 op strlcpy(path, getenv("HOME"), sizeof(path));
1104 d2544989 2021-07-08 op strlcat(path, "/.telescope/config", sizeof(path));
1106 dc761924 2021-07-15 op while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
1107 d2544989 2021-07-08 op switch (ch) {
1109 1853ee50 2021-07-15 op exit(ui_print_colors());
1112 d2544989 2021-07-08 op strlcpy(path, optarg, sizeof(path));
1115 d2544989 2021-07-08 op configtest = 1;
1120 6cc5fcfe 2021-07-08 op switch (*optarg) {
1122 6cc5fcfe 2021-07-08 op proc = PROC_FS;
1125 6cc5fcfe 2021-07-08 op proc = PROC_NET;
1128 6cc5fcfe 2021-07-08 op errx(1, "invalid process spec %c",
1133 dc761924 2021-07-15 op printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1141 d2544989 2021-07-08 op argc -= optind;
1142 d2544989 2021-07-08 op argv += optind;
1144 6cc5fcfe 2021-07-08 op if (proc != -1) {
1145 6cc5fcfe 2021-07-08 op if (argc > 0)
1147 6cc5fcfe 2021-07-08 op else if (proc == PROC_FS)
1148 6cc5fcfe 2021-07-08 op return fs_main();
1149 6cc5fcfe 2021-07-08 op else if (proc == PROC_NET)
1150 f45bd2e3 2021-07-24 op return net_main();
1155 d2544989 2021-07-08 op if (argc != 0) {
1156 d2544989 2021-07-08 op has_url = 1;
1157 d2544989 2021-07-08 op url = argv[0];
1160 d5bdf203 2021-07-08 op /* setup keys before reading the config */
1161 d5bdf203 2021-07-08 op TAILQ_INIT(&global_map.m);
1162 d5bdf203 2021-07-08 op global_map.unhandled_input = global_key_unbound;
1163 d5bdf203 2021-07-08 op TAILQ_INIT(&minibuffer_map.m);
1165 d2544989 2021-07-08 op config_init();
1166 d2544989 2021-07-08 op parseconfig(path, fail);
1167 d2544989 2021-07-08 op if (configtest){
1168 d2544989 2021-07-08 op puts("config OK");
1173 d0fd368a 2021-07-15 op if ((sessionfd = lock_session()) == -1)
1174 d0fd368a 2021-07-15 op errx(1, "can't lock session, is another instance of "
1175 d0fd368a 2021-07-15 op "telescope already running?");
1177 6cc5fcfe 2021-07-08 op /* Start children. */
1178 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2fs) == -1)
1179 5e11c00c 2021-03-02 op err(1, "socketpair");
1180 bc10f6a5 2021-07-12 op start_child(PROC_FS, argv0, pipe2fs[1]);
1181 bc10f6a5 2021-07-12 op imsg_init(&fs_ibuf.ibuf, pipe2fs[0]);
1182 bc10f6a5 2021-07-12 op iev_fs = &fs_ibuf;
1183 bc10f6a5 2021-07-12 op iev_fs->handler = handle_dispatch_imsg;
1185 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2net) == -1)
1186 35e1f40a 2021-03-14 op err(1, "socketpair");
1187 bc10f6a5 2021-07-12 op start_child(PROC_NET, argv0, pipe2net[1]);
1188 bc10f6a5 2021-07-12 op imsg_init(&net_ibuf.ibuf, pipe2net[0]);
1189 bc10f6a5 2021-07-12 op iev_net = &net_ibuf;
1190 bc10f6a5 2021-07-12 op iev_net->handler = handle_dispatch_imsg;
1192 37d429b0 2021-04-01 op setproctitle("ui");
1194 6cc5fcfe 2021-07-08 op /* initialize tofu & load certificates */
1195 3768e50f 2021-04-25 op tofu_init(&certs, 5, offsetof(struct tofu_entry, domain));
1196 3a227e9a 2021-03-18 op load_certs(&certs);
1198 5e11c00c 2021-03-02 op event_init();
1200 bc10f6a5 2021-07-12 op /* Setup event handlers for pipes to fs/net */
1201 bc10f6a5 2021-07-12 op iev_fs->events = EV_READ;
1202 bc10f6a5 2021-07-12 op event_set(&iev_fs->ev, iev_fs->ibuf.fd, iev_fs->events,
1203 bc10f6a5 2021-07-12 op iev_fs->handler, iev_fs);
1204 bc10f6a5 2021-07-12 op event_add(&iev_fs->ev, NULL);
1206 bc10f6a5 2021-07-12 op iev_net->events = EV_READ;
1207 bc10f6a5 2021-07-12 op event_set(&iev_net->ev, iev_net->ibuf.fd, iev_net->events,
1208 bc10f6a5 2021-07-12 op iev_net->handler, iev_net);
1209 bc10f6a5 2021-07-12 op event_add(&iev_net->ev, NULL);
1211 d2544989 2021-07-08 op if (ui_init()) {
1212 87e3e801 2021-07-17 op load_last_session();
1213 d2544989 2021-07-08 op if (has_url || TAILQ_EMPTY(&tabshead))
1214 55eb4d95 2021-08-12 op new_tab(url, NULL, NULL);
1216 941b3761 2021-03-18 op sandbox_ui_process();
1217 2ddbda6b 2021-07-17 op ui_main_loop();
1221 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_QUIT, 0, NULL, 0);
1222 bc10f6a5 2021-07-12 op ui_send_net(IMSG_QUIT, 0, NULL, 0);
1223 3e5fd7be 2021-07-13 op imsg_flush(&iev_fs->ibuf);
1224 a9925134 2021-07-15 op imsg_flush(&iev_net->ibuf);
1226 d0fd368a 2021-07-15 op close(sessionfd);