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 bd3a3a95 2021-07-20 op static int do_load_url(struct tab*, const char *, const char *);
114 2f524b17 2021-07-17 op static void parse_session_line(char *, const char **, uint32_t *);
115 87e3e801 2021-07-17 op static void load_last_session(void);
116 6cc5fcfe 2021-07-08 op static pid_t start_child(enum telescope_process, const char *, int);
117 bc10f6a5 2021-07-12 op static int ui_send_net(int, uint32_t, const void *, uint16_t);
118 bc10f6a5 2021-07-12 op static int ui_send_fs(int, uint32_t, const void *, uint16_t);
120 352e0355 2021-07-25 op static struct proto {
121 352e0355 2021-07-25 op const char *schema;
122 ba782cb8 2021-07-25 op const char *port;
123 1c690d0a 2021-08-03 op int (*loadfn)(struct tab*, const char*);
124 352e0355 2021-07-25 op } protos[] = {
125 ba782cb8 2021-07-25 op {"about", NULL, load_about_url},
126 ba782cb8 2021-07-25 op {"finger", "79", load_finger_url},
127 ba782cb8 2021-07-25 op {"gemini", "1965", load_gemini_url},
128 1663bf1e 2021-07-25 op {"gopher", "70", load_gopher_url},
129 ba782cb8 2021-07-25 op {NULL, NULL, NULL},
132 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
133 5e11c00c 2021-03-02 op [IMSG_ERR] = handle_imsg_err,
134 5e11c00c 2021-03-02 op [IMSG_CHECK_CERT] = handle_imsg_check_cert,
135 5e11c00c 2021-03-02 op [IMSG_GOT_CODE] = handle_imsg_got_code,
136 5e11c00c 2021-03-02 op [IMSG_GOT_META] = handle_imsg_got_meta,
137 5e11c00c 2021-03-02 op [IMSG_BUF] = handle_imsg_buf,
138 5e11c00c 2021-03-02 op [IMSG_EOF] = handle_imsg_eof,
139 740f578b 2021-03-15 op [IMSG_BOOKMARK_OK] = handle_imsg_bookmark_ok,
140 3a227e9a 2021-03-18 op [IMSG_SAVE_CERT_OK] = handle_imsg_save_cert_ok,
141 288fd238 2021-04-25 op [IMSG_UPDATE_CERT_OK] = handle_imsg_update_cert_ok,
142 de2a69bb 2021-05-17 op [IMSG_FILE_OPENED] = handle_imsg_file_opened,
145 cbcc75fb 2021-03-17 op static struct ohash certs;
147 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
150 5e11c00c 2021-03-02 op abort(); /* TODO */
153 5e11c00c 2021-03-02 op static struct tab *
154 f6243012 2021-07-19 op tab_by_id(uint32_t id)
156 5e11c00c 2021-03-02 op struct tab *t;
158 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
159 5e11c00c 2021-03-02 op if (t->id == id)
167 5e11c00c 2021-03-02 op handle_imsg_err(struct imsg *imsg, size_t datalen)
169 3a9b9365 2021-03-09 op struct tab *tab;
172 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
175 3a9b9365 2021-03-09 op page = imsg->data;
176 3a9b9365 2021-03-09 op page[datalen-1] = '\0';
178 3a9b9365 2021-03-09 op if (asprintf(&page, "# Error loading %s\n\n> %s\n",
179 2051e653 2021-03-13 op tab->hist_cur->h, page) == -1)
181 3a9b9365 2021-03-09 op load_page_from_str(tab, page);
186 5e11c00c 2021-03-02 op handle_imsg_check_cert(struct imsg *imsg, size_t datalen)
188 984245ce 2021-06-23 op const char *hash, *host, *port;
189 cbcc75fb 2021-03-17 op int tofu_res;
190 cbcc75fb 2021-03-17 op struct tofu_entry *e;
191 cbcc75fb 2021-03-17 op struct tab *tab;
193 cbcc75fb 2021-03-17 op hash = imsg->data;
194 cbcc75fb 2021-03-17 op if (hash[datalen-1] != '\0')
197 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
200 984245ce 2021-06-23 op if (tab->proxy != NULL) {
201 984245ce 2021-06-23 op host = tab->proxy->host;
202 984245ce 2021-06-23 op port = tab->proxy->port;
204 984245ce 2021-06-23 op host = tab->uri.host;
205 984245ce 2021-06-23 op port = tab->uri.port;
208 984245ce 2021-06-23 op if ((e = tofu_lookup(&certs, host, port)) == NULL) {
209 cbcc75fb 2021-03-17 op /* TODO: an update in libressl/libretls changed
210 cbcc75fb 2021-03-17 op * significantly. Find a better approach at storing
211 cbcc75fb 2021-03-17 op * the certs! */
212 cbcc75fb 2021-03-17 op if (datalen > sizeof(e->hash))
215 cbcc75fb 2021-03-17 op tofu_res = 1; /* trust on first use */
216 cbcc75fb 2021-03-17 op if ((e = calloc(1, sizeof(*e))) == NULL)
218 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
219 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
220 eb4388ee 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
221 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
223 cbcc75fb 2021-03-17 op strlcpy(e->hash, hash, sizeof(e->hash));
224 3768e50f 2021-04-25 op tofu_add(&certs, e);
225 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SAVE_CERT, tab->id, e, sizeof(*e));
227 cbcc75fb 2021-03-17 op tofu_res = !strcmp(hash, e->hash);
229 5d1bac73 2021-03-25 op if (tofu_res) {
230 a2fd3805 2021-07-06 op if (e->verified == -1)
231 a2fd3805 2021-07-06 op tab->trust = TS_TEMP_TRUSTED;
232 a2fd3805 2021-07-06 op else if (e->verified == 1)
233 a2fd3805 2021-07-06 op tab->trust = TS_VERIFIED;
235 a2fd3805 2021-07-06 op tab->trust = TS_TRUSTED;
237 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, imsg->hdr.peerid,
238 5d1bac73 2021-03-25 op &tofu_res, sizeof(tofu_res));
240 cbcc75fb 2021-03-17 op tab->trust = TS_UNTRUSTED;
241 cbcc75fb 2021-03-17 op load_page_from_str(tab, "# Certificate mismatch\n");
242 288fd238 2021-04-25 op if ((tab->cert = strdup(hash)) == NULL)
244 5d1bac73 2021-03-25 op ui_yornp("Certificate mismatch. Proceed?",
245 a2fd3805 2021-07-06 op handle_check_cert_user_choice, tab);
250 a2fd3805 2021-07-06 op handle_check_cert_user_choice(int accept, struct tab *tab)
252 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, tab->id, &accept,
253 bc10f6a5 2021-07-12 op sizeof(accept));
255 a2fd3805 2021-07-06 op if (accept) {
257 a2fd3805 2021-07-06 op * trust the certificate for this session only. If
258 a2fd3805 2021-07-06 op * the page results in a redirect while we're asking
259 a2fd3805 2021-07-06 op * the user to save, we'll end up with an invalid
260 a2fd3805 2021-07-06 op * tabid (one request == one tab id) and crash. It
261 a2fd3805 2021-07-06 op * also makes sense to save it for the current session
262 a2fd3805 2021-07-06 op * if the user accepted it.
264 a2fd3805 2021-07-06 op tofu_temp_trust(&certs, tab->uri.host, tab->uri.port, tab->cert);
266 288fd238 2021-04-25 op ui_yornp("Save the new certificate?",
267 a2fd3805 2021-07-06 op handle_maybe_save_new_cert, tab);
269 288fd238 2021-04-25 op free(tab->cert);
270 288fd238 2021-04-25 op tab->cert = NULL;
275 a2fd3805 2021-07-06 op handle_maybe_save_new_cert(int accept, struct tab *tab)
277 288fd238 2021-04-25 op struct tofu_entry *e;
278 984245ce 2021-06-23 op const char *host, *port;
280 984245ce 2021-06-23 op if (tab->proxy != NULL) {
281 984245ce 2021-06-23 op host = tab->proxy->host;
282 984245ce 2021-06-23 op port = tab->proxy->port;
284 984245ce 2021-06-23 op host = tab->uri.host;
285 984245ce 2021-06-23 op port = tab->uri.port;
291 fe2262ad 2021-05-12 op if ((e = calloc(1, sizeof(*e))) == NULL)
294 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
295 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
296 288fd238 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
297 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
299 288fd238 2021-04-25 op strlcpy(e->hash, tab->cert, sizeof(e->hash));
300 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_UPDATE_CERT, 0, e, sizeof(*e));
302 288fd238 2021-04-25 op tofu_update(&certs, e);
304 288fd238 2021-04-25 op tab->trust = TS_TRUSTED;
307 288fd238 2021-04-25 op free(tab->cert);
308 288fd238 2021-04-25 op tab->cert = NULL;
311 5cd2ebb1 2021-03-11 op static inline int
312 5cd2ebb1 2021-03-11 op normalize_code(int n)
314 5cd2ebb1 2021-03-11 op if (n < 20) {
315 5cd2ebb1 2021-03-11 op if (n == 10 || n == 11)
318 5cd2ebb1 2021-03-11 op } else if (n < 30) {
320 5cd2ebb1 2021-03-11 op } else if (n < 40) {
321 5cd2ebb1 2021-03-11 op if (n == 30 || n == 31)
324 5cd2ebb1 2021-03-11 op } else if (n < 50) {
328 5cd2ebb1 2021-03-11 op } else if (n < 60) {
329 5cd2ebb1 2021-03-11 op if (n <= 53 || n == 59)
332 5cd2ebb1 2021-03-11 op } else if (n < 70) {
337 5cd2ebb1 2021-03-11 op return MALFORMED_RESPONSE;
341 5e11c00c 2021-03-02 op handle_imsg_got_code(struct imsg *imsg, size_t datalen)
343 0972d8b2 2021-03-02 op struct tab *tab;
345 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
348 0972d8b2 2021-03-02 op if (sizeof(tab->code) != datalen)
351 5cd2ebb1 2021-03-11 op memcpy(&tab->code, imsg->data, sizeof(tab->code));
352 5cd2ebb1 2021-03-11 op tab->code = normalize_code(tab->code);
353 5cd2ebb1 2021-03-11 op if (tab->code != 30 && tab->code != 31)
354 0972d8b2 2021-03-02 op tab->redirect_count = 0;
358 5e11c00c 2021-03-02 op handle_imsg_got_meta(struct imsg *imsg, size_t datalen)
360 0972d8b2 2021-03-02 op struct tab *tab;
362 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
365 0972d8b2 2021-03-02 op if (sizeof(tab->meta) <= datalen)
368 0972d8b2 2021-03-02 op memcpy(tab->meta, imsg->data, datalen);
370 5cd2ebb1 2021-03-11 op if (tab->code < 10) { /* internal errors */
371 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
372 5cd2ebb1 2021-03-11 op } else if (tab->code < 20) { /* 1x */
373 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
374 9a28e7e5 2021-08-03 op ui_require_input(tab, tab->code == 11, PROTO_GEMINI);
375 5cd2ebb1 2021-03-11 op } else if (tab->code == 20) {
376 c07ac996 2021-03-12 op if (setup_parser_for(tab)) {
377 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
379 c07ac996 2021-03-12 op load_page_from_str(tab, err_pages[UNKNOWN_TYPE_OR_CSET]);
380 de2a69bb 2021-05-17 op ui_yornp("Can't display page, wanna save?",
381 a2fd3805 2021-07-06 op handle_maybe_save_page, tab);
383 5cd2ebb1 2021-03-11 op } else if (tab->code < 40) { /* 3x */
384 3a9b9365 2021-03-09 op tab->redirect_count++;
386 3a9b9365 2021-03-09 op /* TODO: make customizable? */
387 3a9b9365 2021-03-09 op if (tab->redirect_count > 5) {
388 3a9b9365 2021-03-09 op load_page_from_str(tab,
389 3a9b9365 2021-03-09 op err_pages[TOO_MUCH_REDIRECTS]);
391 bd3a3a95 2021-07-20 op do_load_url(tab, tab->meta, NULL);
392 5cd2ebb1 2021-03-11 op } else { /* 4x, 5x & 6x */
393 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
398 a2fd3805 2021-07-06 op handle_maybe_save_page(int dosave, struct tab *tab)
401 d1353324 2021-07-13 op ui_read("Save to path", handle_save_page_path, tab);
403 a2fd3805 2021-07-06 op stop_tab(tab);
407 d1353324 2021-07-13 op handle_save_page_path(const char *path, struct tab *tab)
409 de2a69bb 2021-05-17 op if (path == NULL) {
410 d1353324 2021-07-13 op stop_tab(tab);
414 de2a69bb 2021-05-17 op tab->path = strdup(path);
416 d1353324 2021-07-13 op ui_send_fs(IMSG_FILE_OPEN, tab->id, path, strlen(path)+1);
420 de2a69bb 2021-05-17 op handle_imsg_file_opened(struct imsg *imsg, size_t datalen)
422 de2a69bb 2021-05-17 op struct tab *tab;
424 de2a69bb 2021-05-17 op const char *e;
427 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL) {
428 f6243012 2021-07-19 op if (imsg->fd != -1)
429 f6243012 2021-07-19 op close(imsg->fd);
433 de2a69bb 2021-05-17 op if (imsg->fd == -1) {
434 de2a69bb 2021-05-17 op stop_tab(tab);
436 de2a69bb 2021-05-17 op e = imsg->data;
437 de2a69bb 2021-05-17 op if (e[datalen-1] != '\0')
439 de2a69bb 2021-05-17 op l = asprintf(&page, "# Can't open file\n\n> %s: %s\n",
440 de2a69bb 2021-05-17 op tab->path, e);
443 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
446 de2a69bb 2021-05-17 op tab->fd = imsg->fd;
447 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
452 5e11c00c 2021-03-02 op handle_imsg_buf(struct imsg *imsg, size_t datalen)
454 0972d8b2 2021-03-02 op struct tab *tab;
456 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
458 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
461 de2a69bb 2021-05-17 op tab->bytes += datalen;
462 de2a69bb 2021-05-17 op if (tab->fd == -1) {
463 8c1b0837 2021-07-25 op if (!parser_parse(tab, imsg->data, datalen))
466 de2a69bb 2021-05-17 op write(tab->fd, imsg->data, datalen);
467 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
468 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saving to \"%s\"... (%s)\n",
473 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
477 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
481 5e11c00c 2021-03-02 op handle_imsg_eof(struct imsg *imsg, size_t datalen)
483 2ba66cea 2021-03-22 op struct tab *tab;
485 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
487 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
490 de2a69bb 2021-05-17 op if (tab->fd == -1) {
491 8c1b0837 2021-07-25 op if (!parser_free(tab))
494 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
495 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saved to \"%s\" (%s)\n",
500 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
503 de2a69bb 2021-05-17 op close(tab->fd);
504 de2a69bb 2021-05-17 op tab->fd = -1;
505 de2a69bb 2021-05-17 op free(tab->path);
506 de2a69bb 2021-05-17 op tab->path = NULL;
509 2ba66cea 2021-03-22 op ui_on_tab_refresh(tab);
510 2ba66cea 2021-03-22 op ui_on_tab_loaded(tab);
514 740f578b 2021-03-15 op handle_imsg_bookmark_ok(struct imsg *imsg, size_t datalen)
518 740f578b 2021-03-15 op if (datalen != sizeof(res))
521 740f578b 2021-03-15 op memcpy(&res, imsg->data, sizeof(res));
522 740f578b 2021-03-15 op if (res == 0)
523 7f963c41 2021-06-20 op message("Added to bookmarks!");
525 7f963c41 2021-06-20 op message("Failed to add to bookmarks: %s",
526 740f578b 2021-03-15 op strerror(res));
530 3a227e9a 2021-03-18 op handle_imsg_save_cert_ok(struct imsg *imsg, size_t datalen)
534 3a227e9a 2021-03-18 op if (datalen != sizeof(res))
536 3a227e9a 2021-03-18 op memcpy(&res, imsg->data, datalen);
537 3a227e9a 2021-03-18 op if (res != 0)
538 7f963c41 2021-06-20 op message("Failed to save the cert for: %s",
539 3a227e9a 2021-03-18 op strerror(res));
543 288fd238 2021-04-25 op handle_imsg_update_cert_ok(struct imsg *imsg, size_t datalen)
547 288fd238 2021-04-25 op if (datalen != sizeof(res))
549 288fd238 2021-04-25 op memcpy(&res, imsg->data, datalen);
551 7f963c41 2021-06-20 op message("Failed to update the certificate");
555 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
557 bc10f6a5 2021-07-12 op struct imsgev *iev = d;
559 ea080950 2021-07-20 op if (dispatch_imsg(iev, ev, handlers, sizeof(handlers)) == -1)
560 ea080950 2021-07-20 op err(1, "connection closed");
564 0972d8b2 2021-03-02 op load_page_from_str(struct tab *tab, const char *page)
566 00ccb53d 2021-07-01 op erase_buffer(&tab->buffer);
567 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
568 46f6e974 2021-05-17 op if (!tab->buffer.page.parse(&tab->buffer.page, page, strlen(page)))
570 46f6e974 2021-05-17 op if (!tab->buffer.page.free(&tab->buffer.page))
572 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
573 8af5e5ed 2021-03-08 op ui_on_tab_loaded(tab);
578 4d3785b1 2021-03-09 op load_about_url(struct tab *tab, const char *url)
580 10346511 2021-03-17 op tab->trust = TS_VERIFIED;
582 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
584 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_GET, tab->id,
585 31f1a758 2021-04-22 op tab->hist_cur->h, strlen(tab->hist_cur->h)+1);
591 5fb52fc0 2021-07-25 op load_finger_url(struct tab *tab, const char *url)
593 5fb52fc0 2021-07-25 op struct get_req req;
597 5fb52fc0 2021-07-25 op memset(&req, 0, sizeof(req));
598 ba782cb8 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
601 5fb52fc0 2021-07-25 op * Sometimes the finger url have the user as path component
602 5fb52fc0 2021-07-25 op * (e.g. finger://thelambdalab.xyz/plugd), sometimes as
603 5fb52fc0 2021-07-25 op * userinfo (e.g. finger://cobradile@finger.farm).
605 5fb52fc0 2021-07-25 op if ((at = strchr(tab->uri.host, '@')) != NULL) {
606 5fb52fc0 2021-07-25 op len = at - tab->uri.host;
607 5fb52fc0 2021-07-25 op memcpy(req.req, tab->uri.host, len);
609 5fb52fc0 2021-07-25 op if (len >= sizeof(req.req))
611 5fb52fc0 2021-07-25 op req.req[len] = '\0';
613 5fb52fc0 2021-07-25 op strlcpy(req.host, at+1, sizeof(req.host));
615 5fb52fc0 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
617 5fb52fc0 2021-07-25 op /* +1 to skip the initial `/' */
618 5fb52fc0 2021-07-25 op strlcpy(req.req, tab->uri.path+1, sizeof(req.req));
620 5fb52fc0 2021-07-25 op strlcat(req.req, "\r\n", sizeof(req.req));
622 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
623 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_FINGER, NULL);
627 4d3785b1 2021-03-09 op load_gemini_url(struct tab *tab, const char *url)
629 984245ce 2021-06-23 op struct get_req req;
631 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
632 984245ce 2021-06-23 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
633 984245ce 2021-06-23 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
635 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_GEMINI, tab->hist_cur->h);
639 1663bf1e 2021-07-25 op load_gopher_url(struct tab *tab, const char *url)
641 81839fee 2021-07-25 op struct get_req req;
642 81839fee 2021-07-25 op const char *path;
644 1663bf1e 2021-07-25 op memset(&req, 0, sizeof(req));
645 1663bf1e 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
646 1663bf1e 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
648 81839fee 2021-07-25 op path = tab->uri.path;
649 81839fee 2021-07-25 op if (!strcmp(path, "/") || *path == '\0') {
650 81839fee 2021-07-25 op /* expect the top directory to be a gophermap */
651 8c1b0837 2021-07-25 op parser_init(tab, gophermap_initparser);
652 81839fee 2021-07-25 op } else if (has_prefix(path, "/1/")) {
653 81839fee 2021-07-25 op /* gophermap menu/submenu */
654 8c1b0837 2021-07-25 op parser_init(tab, gophermap_initparser);
656 81839fee 2021-07-25 op } else if (has_prefix(path, "/0/")) {
657 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
659 9a28e7e5 2021-08-03 op } else if (has_prefix(path, "/7/")) {
660 9a28e7e5 2021-08-03 op /* show input request if there is no query */
661 9a28e7e5 2021-08-03 op ui_require_input(tab, 0, PROTO_GOPHER);
662 9a28e7e5 2021-08-03 op return load_page_from_str(tab, err_pages[10]);
667 9a28e7e5 2021-08-03 op strlcpy(req.req, path, sizeof(req.req));
668 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
669 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
670 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
672 9a28e7e5 2021-08-03 op strlcpy(req.req, "\r\n", sizeof(req.req));
674 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_GOPHER, path);
678 984245ce 2021-06-23 op load_via_proxy(struct tab *tab, const char *url, struct proxy *p)
680 984245ce 2021-06-23 op struct get_req req;
682 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
683 984245ce 2021-06-23 op strlcpy(req.host, p->host, sizeof(req.host));
684 984245ce 2021-06-23 op strlcpy(req.port, p->port, sizeof(req.host));
686 cf1195ce 2021-07-25 op tab->proxy = p;
688 1c690d0a 2021-08-03 op return make_request(tab, &req, p->proto, tab->hist_cur->h);
692 cf1195ce 2021-07-25 op make_request(struct tab *tab, struct get_req *req, int proto, const char *r)
694 cf1195ce 2021-07-25 op stop_tab(tab);
695 cf1195ce 2021-07-25 op tab->id = tab_new_id();
696 cf1195ce 2021-07-25 op req->proto = proto;
698 cf1195ce 2021-07-25 op if (r != NULL) {
699 cf1195ce 2021-07-25 op strlcpy(req->req, r, sizeof(req->req));
700 cf1195ce 2021-07-25 op strlcat(req->req, "\r\n", sizeof(req->req));
703 cf1195ce 2021-07-25 op ui_send_net(IMSG_GET_RAW, tab->id, req, sizeof(*req));
706 1c690d0a 2021-08-03 op * So the various load_*_url can `return make_request` and
707 1c690d0a 2021-08-03 op * do_load_url is happy.
713 9a28e7e5 2021-08-03 op gopher_send_search_req(struct tab *tab, const char *text)
715 9a28e7e5 2021-08-03 op struct get_req req;
717 1b0e6efc 2021-08-08 op start_loading_anim(tab);
719 9a28e7e5 2021-08-03 op memset(&req, 0, sizeof(req));
720 9a28e7e5 2021-08-03 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
721 9a28e7e5 2021-08-03 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
723 9a28e7e5 2021-08-03 op /* +2 to skip /7 */
724 9a28e7e5 2021-08-03 op strlcpy(req.req, tab->uri.path+2, sizeof(req.req));
725 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
726 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
727 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
730 9a28e7e5 2021-08-03 op strlcat(req.req, "\t", sizeof(req.req));
731 9a28e7e5 2021-08-03 op strlcat(req.req, text, sizeof(req.req));
732 9a28e7e5 2021-08-03 op strlcat(req.req, "\r\n", sizeof(req.req));
734 9a28e7e5 2021-08-03 op erase_buffer(&tab->buffer);
735 9a28e7e5 2021-08-03 op parser_init(tab, gophermap_initparser);
737 9a28e7e5 2021-08-03 op make_request(tab, &req, PROTO_GOPHER, NULL);
741 adea4eec 2021-07-16 op * Effectively load the given url in the given tab. Return 1 when
742 adea4eec 2021-07-16 op * loading the page asynchronously, and thus when an erase_buffer can
743 adea4eec 2021-07-16 op * be done right after this function return, or 0 when loading the
744 adea4eec 2021-07-16 op * page synchronously. In this last case, erase_buffer *MUST* be
745 adea4eec 2021-07-16 op * called by the handling function (such as load_page_from_str).
748 bd3a3a95 2021-07-20 op do_load_url(struct tab *tab, const char *url, const char *base)
750 31f1a758 2021-04-22 op struct phos_uri uri;
751 31f1a758 2021-04-22 op struct proto *p;
752 984245ce 2021-06-23 op struct proxy *proxy;
755 7943bb81 2021-07-10 op tab->proxy = NULL;
757 de2a69bb 2021-05-17 op if (tab->fd != -1) {
758 de2a69bb 2021-05-17 op close(tab->fd);
759 de2a69bb 2021-05-17 op tab->fd = -1;
760 de2a69bb 2021-05-17 op free(tab->path);
761 de2a69bb 2021-05-17 op tab->path = NULL;
764 10346511 2021-03-17 op tab->trust = TS_UNKNOWN;
766 bd3a3a95 2021-07-20 op if (base == NULL)
767 bd3a3a95 2021-07-20 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
769 bd3a3a95 2021-07-20 op phos_parse_absolute_uri(base, &uri);
771 31f1a758 2021-04-22 op if (!phos_resolve_uri_from_str(&uri, url, &tab->uri)) {
772 902fc2c2 2021-07-25 op if (asprintf(&t, "#error loading %s\n>%s\n",
773 31f1a758 2021-04-22 op url, "Can't parse the URI") == -1)
775 31f1a758 2021-04-22 op strlcpy(tab->hist_cur->h, url, sizeof(tab->hist_cur->h));
776 31f1a758 2021-04-22 op load_page_from_str(tab, t);
781 31f1a758 2021-04-22 op phos_serialize_uri(&tab->uri, tab->hist_cur->h,
782 31f1a758 2021-04-22 op sizeof(tab->hist_cur->h));
784 4d3785b1 2021-03-09 op for (p = protos; p->schema != NULL; ++p) {
785 ed383cf4 2021-04-22 op if (!strcmp(tab->uri.scheme, p->schema)) {
786 ba782cb8 2021-07-25 op /* patch the port */
787 ba782cb8 2021-07-25 op if (*tab->uri.port == '\0' && p->port != NULL)
788 ba782cb8 2021-07-25 op strlcpy(tab->uri.port, p->port,
789 ba782cb8 2021-07-25 op sizeof(tab->uri.port));
791 1c690d0a 2021-08-03 op return p->loadfn(tab, url);
795 984245ce 2021-06-23 op TAILQ_FOREACH(proxy, &proxies, proxies) {
796 1c690d0a 2021-08-03 op if (!strcmp(tab->uri.scheme, proxy->match_proto))
797 1c690d0a 2021-08-03 op return load_via_proxy(tab, url, proxy);
800 b38cd1f7 2021-08-03 op return load_page_from_str(tab, err_pages[UNKNOWN_PROTOCOL]);
804 2ddbda6b 2021-07-17 op * Load url in tab. If tab is marked as lazy, only prepare the url
805 2ddbda6b 2021-07-17 op * but don't load it. If tab is lazy and a url was already prepared,
806 2ddbda6b 2021-07-17 op * do load it!
809 bc55cdb9 2021-08-12 op load_url(struct tab *tab, const char *url, const char *base, int nohist)
813 2ddbda6b 2021-07-17 op lazy = tab->flags & TAB_LAZY;
815 2ddbda6b 2021-07-17 op if (lazy && tab->hist_cur != NULL) {
817 2ddbda6b 2021-07-17 op tab->flags &= ~TAB_LAZY;
820 bc55cdb9 2021-08-12 op /* can't have both nohist and lazy at the same time. */
821 bc55cdb9 2021-08-12 op if (nohist && lazy)
824 bc55cdb9 2021-08-12 op if (!nohist && (!lazy || tab->hist_cur == NULL)) {
825 2ddbda6b 2021-07-17 op if (tab->hist_cur != NULL)
826 2ddbda6b 2021-07-17 op hist_clear_forward(&tab->hist,
827 2ddbda6b 2021-07-17 op TAILQ_NEXT(tab->hist_cur, entries));
829 2ddbda6b 2021-07-17 op if ((tab->hist_cur = calloc(1, sizeof(*tab->hist_cur))) == NULL) {
830 2ddbda6b 2021-07-17 op event_loopbreak();
834 2ddbda6b 2021-07-17 op strlcpy(tab->buffer.page.title, url,
835 2ddbda6b 2021-07-17 op sizeof(tab->buffer.page.title));
836 2ddbda6b 2021-07-17 op hist_push(&tab->hist, tab->hist_cur);
839 2ddbda6b 2021-07-17 op strlcpy(tab->hist_cur->h, url,
840 2ddbda6b 2021-07-17 op sizeof(tab->hist_cur->h));
843 bd3a3a95 2021-07-20 op if (!lazy && do_load_url(tab, url, base))
844 adea4eec 2021-07-16 op erase_buffer(&tab->buffer);
848 2051e653 2021-03-13 op load_previous_page(struct tab *tab)
850 2051e653 2021-03-13 op struct hist *h;
852 2051e653 2021-03-13 op if ((h = TAILQ_PREV(tab->hist_cur, mhisthead, entries)) == NULL)
854 2051e653 2021-03-13 op tab->hist_cur = h;
855 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
860 2051e653 2021-03-13 op load_next_page(struct tab *tab)
862 2051e653 2021-03-13 op struct hist *h;
864 2051e653 2021-03-13 op if ((h = TAILQ_NEXT(tab->hist_cur, entries)) == NULL)
866 2051e653 2021-03-13 op tab->hist_cur = h;
867 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
872 90730426 2021-07-21 op * Free every resource linked to the tab, including the tab itself.
873 90730426 2021-07-21 op * Removes the tab from the tablist, but doesn't update the
874 90730426 2021-07-21 op * current_tab though.
877 90730426 2021-07-21 op free_tab(struct tab *tab)
879 90730426 2021-07-21 op stop_tab(tab);
881 90730426 2021-07-21 op if (evtimer_pending(&tab->loadingev, NULL))
882 90730426 2021-07-21 op evtimer_del(&tab->loadingev);
884 90730426 2021-07-21 op TAILQ_REMOVE(&tabshead, tab, tabs);
889 9ad4627d 2021-03-10 op stop_tab(struct tab *tab)
891 bc10f6a5 2021-07-12 op ui_send_net(IMSG_STOP, tab->id, NULL, 0);
893 de2a69bb 2021-05-17 op if (tab->fd != -1) {
894 de2a69bb 2021-05-17 op close(tab->fd);
895 de2a69bb 2021-05-17 op tab->fd = -1;
896 de2a69bb 2021-05-17 op free(tab->path);
897 de2a69bb 2021-05-17 op tab->path = NULL;
898 de2a69bb 2021-05-17 op load_page_from_str(tab, "Stopped.\n");
903 740f578b 2021-03-15 op add_to_bookmarks(const char *str)
905 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_BOOKMARK_PAGE, 0,
906 bc10f6a5 2021-07-12 op str, strlen(str)+1);
910 c7107cec 2021-04-01 op save_session(void)
912 87e3e801 2021-07-17 op struct tab *tab;
916 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_START, 0, NULL, 0);
918 c7107cec 2021-04-01 op TAILQ_FOREACH(tab, &tabshead, tabs) {
919 87e3e801 2021-07-17 op flags = tab->flags;
920 87e3e801 2021-07-17 op if (tab == current_tab)
921 87e3e801 2021-07-17 op flags |= TAB_CURRENT;
923 2f524b17 2021-07-17 op t = tab->hist_cur->h;
924 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB, flags, t, strlen(t)+1);
926 2f524b17 2021-07-17 op t = tab->buffer.page.title;
927 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB_TITLE, 0, t, strlen(t)+1);
930 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_END, 0, NULL, 0);
934 87e3e801 2021-07-17 op * Parse a line of the session file. The format is:
936 2f524b17 2021-07-17 op * URL [flags,...] [title]\n
939 2f524b17 2021-07-17 op parse_session_line(char *line, const char **title, uint32_t *flags)
941 2f524b17 2021-07-17 op char *s, *t, *ap;
945 87e3e801 2021-07-17 op if ((s = strchr(line, ' ')) == NULL)
950 2f524b17 2021-07-17 op if ((t = strchr(s, ' ')) != NULL) {
955 87e3e801 2021-07-17 op while ((ap = strsep(&s, ",")) != NULL) {
956 87e3e801 2021-07-17 op if (*ap == '\0')
958 87e3e801 2021-07-17 op else if (!strcmp(ap, "current"))
959 87e3e801 2021-07-17 op *flags |= TAB_CURRENT;
961 87e3e801 2021-07-17 op message("unknown tab flag: %s", ap);
966 87e3e801 2021-07-17 op load_last_session(void)
968 2f524b17 2021-07-17 op const char *title;
969 87e3e801 2021-07-17 op char *nl, *line = NULL;
970 87e3e801 2021-07-17 op uint32_t flags;
971 87e3e801 2021-07-17 op size_t linesize = 0;
972 87e3e801 2021-07-17 op ssize_t linelen;
973 87e3e801 2021-07-17 op FILE *session;
974 259cf35a 2021-07-18 op struct tab *tab, *curr = NULL;
976 87e3e801 2021-07-17 op if ((session = fopen(session_file, "r")) == NULL) {
977 87e3e801 2021-07-17 op /* first time? */
978 55eb4d95 2021-08-12 op new_tab("about:new", NULL, NULL);
979 55eb4d95 2021-08-12 op switch_to_tab(new_tab("about:help", NULL, NULL));
983 87e3e801 2021-07-17 op while ((linelen = getline(&line, &linesize, session)) != -1) {
984 87e3e801 2021-07-17 op if ((nl = strchr(line, '\n')) != NULL)
986 2f524b17 2021-07-17 op parse_session_line(line, &title, &flags);
987 55eb4d95 2021-08-12 op if ((tab = new_tab(line, NULL, NULL)) == NULL)
988 2f524b17 2021-07-17 op err(1, "new_tab");
989 2f524b17 2021-07-17 op strlcpy(tab->buffer.page.title, title,
990 2f524b17 2021-07-17 op sizeof(tab->buffer.page.title));
991 87e3e801 2021-07-17 op if (flags & TAB_CURRENT)
995 87e3e801 2021-07-17 op if (ferror(session))
996 87e3e801 2021-07-17 op message("error reading %s: %s",
997 87e3e801 2021-07-17 op session_file, strerror(errno));
998 87e3e801 2021-07-17 op fclose(session);
1001 87e3e801 2021-07-17 op if (curr != NULL)
1002 87e3e801 2021-07-17 op switch_to_tab(curr);
1004 b6171794 2021-07-20 op if (last_time_crashed())
1005 55eb4d95 2021-08-12 op switch_to_tab(new_tab("about:crash", NULL, NULL));
1010 6cc5fcfe 2021-07-08 op static pid_t
1011 6cc5fcfe 2021-07-08 op start_child(enum telescope_process p, const char *argv0, int fd)
1013 6cc5fcfe 2021-07-08 op const char *argv[4];
1014 6cc5fcfe 2021-07-08 op int argc = 0;
1017 6cc5fcfe 2021-07-08 op switch (pid = fork()) {
1027 6cc5fcfe 2021-07-08 op if (dup2(fd, 3) == -1)
1028 6cc5fcfe 2021-07-08 op err(1, "cannot setup imsg fd");
1030 6cc5fcfe 2021-07-08 op argv[argc++] = argv0;
1031 6cc5fcfe 2021-07-08 op switch (p) {
1032 6cc5fcfe 2021-07-08 op case PROC_UI:
1033 6cc5fcfe 2021-07-08 op errx(1, "Can't start ui process");
1034 6cc5fcfe 2021-07-08 op case PROC_FS:
1035 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tf";
1037 6cc5fcfe 2021-07-08 op case PROC_NET:
1038 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tn";
1042 6cc5fcfe 2021-07-08 op argv[argc++] = NULL;
1043 6cc5fcfe 2021-07-08 op execvp(argv0, (char *const *)argv);
1044 6cc5fcfe 2021-07-08 op err(1, "execvp(%s)", argv0);
1048 bc10f6a5 2021-07-12 op ui_send_net(int type, uint32_t peerid, const void *data,
1049 bc10f6a5 2021-07-12 op uint16_t datalen)
1051 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_net, type, peerid, 0, -1, data,
1056 bc10f6a5 2021-07-12 op ui_send_fs(int type, uint32_t peerid, const void *data, uint16_t datalen)
1058 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_fs, type, peerid, 0, -1, data,
1062 6cc5fcfe 2021-07-08 op static void __attribute__((noreturn))
1063 6cc5fcfe 2021-07-08 op usage(int r)
1065 dc761924 2021-07-15 op fprintf(stderr, "USAGE: %s [-hnv] [-c config] [url]\n",
1066 dc761924 2021-07-15 op getprogname());
1067 d2544989 2021-07-08 op fprintf(stderr, "version: " PACKAGE " " VERSION "\n");
1072 6cd6a9e1 2021-03-20 op main(int argc, char * const *argv)
1074 bc10f6a5 2021-07-12 op struct imsgev net_ibuf, fs_ibuf;
1075 bc10f6a5 2021-07-12 op int pipe2net[2], pipe2fs[2];
1076 d2544989 2021-07-08 op int ch, configtest = 0, fail = 0;
1077 d2544989 2021-07-08 op int has_url = 0;
1078 6cc5fcfe 2021-07-08 op int proc = -1;
1079 d0fd368a 2021-07-15 op int sessionfd;
1080 d2544989 2021-07-08 op char path[PATH_MAX];
1081 6cc5fcfe 2021-07-08 op const char *url = NEW_TAB_URL;
1082 6cc5fcfe 2021-07-08 op const char *argv0;
1084 6cc5fcfe 2021-07-08 op argv0 = argv[0];
1086 5e11c00c 2021-03-02 op signal(SIGCHLD, SIG_IGN);
1087 a0e91173 2021-06-13 op signal(SIGPIPE, SIG_IGN);
1089 d2544989 2021-07-08 op if (getenv("NO_COLOR") != NULL)
1090 d2544989 2021-07-08 op enable_colors = 0;
1092 d2544989 2021-07-08 op strlcpy(path, getenv("HOME"), sizeof(path));
1093 d2544989 2021-07-08 op strlcat(path, "/.telescope/config", sizeof(path));
1095 dc761924 2021-07-15 op while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
1096 d2544989 2021-07-08 op switch (ch) {
1098 1853ee50 2021-07-15 op exit(ui_print_colors());
1101 d2544989 2021-07-08 op strlcpy(path, optarg, sizeof(path));
1104 d2544989 2021-07-08 op configtest = 1;
1109 6cc5fcfe 2021-07-08 op switch (*optarg) {
1111 6cc5fcfe 2021-07-08 op proc = PROC_FS;
1114 6cc5fcfe 2021-07-08 op proc = PROC_NET;
1117 6cc5fcfe 2021-07-08 op errx(1, "invalid process spec %c",
1122 dc761924 2021-07-15 op printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1130 d2544989 2021-07-08 op argc -= optind;
1131 d2544989 2021-07-08 op argv += optind;
1133 6cc5fcfe 2021-07-08 op if (proc != -1) {
1134 6cc5fcfe 2021-07-08 op if (argc > 0)
1136 6cc5fcfe 2021-07-08 op else if (proc == PROC_FS)
1137 6cc5fcfe 2021-07-08 op return fs_main();
1138 6cc5fcfe 2021-07-08 op else if (proc == PROC_NET)
1139 f45bd2e3 2021-07-24 op return net_main();
1144 d2544989 2021-07-08 op if (argc != 0) {
1145 d2544989 2021-07-08 op has_url = 1;
1146 d2544989 2021-07-08 op url = argv[0];
1149 d5bdf203 2021-07-08 op /* setup keys before reading the config */
1150 d5bdf203 2021-07-08 op TAILQ_INIT(&global_map.m);
1151 d5bdf203 2021-07-08 op global_map.unhandled_input = global_key_unbound;
1152 d5bdf203 2021-07-08 op TAILQ_INIT(&minibuffer_map.m);
1154 d2544989 2021-07-08 op config_init();
1155 d2544989 2021-07-08 op parseconfig(path, fail);
1156 d2544989 2021-07-08 op if (configtest){
1157 d2544989 2021-07-08 op puts("config OK");
1162 d0fd368a 2021-07-15 op if ((sessionfd = lock_session()) == -1)
1163 d0fd368a 2021-07-15 op errx(1, "can't lock session, is another instance of "
1164 d0fd368a 2021-07-15 op "telescope already running?");
1166 6cc5fcfe 2021-07-08 op /* Start children. */
1167 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2fs) == -1)
1168 5e11c00c 2021-03-02 op err(1, "socketpair");
1169 bc10f6a5 2021-07-12 op start_child(PROC_FS, argv0, pipe2fs[1]);
1170 bc10f6a5 2021-07-12 op imsg_init(&fs_ibuf.ibuf, pipe2fs[0]);
1171 bc10f6a5 2021-07-12 op iev_fs = &fs_ibuf;
1172 bc10f6a5 2021-07-12 op iev_fs->handler = handle_dispatch_imsg;
1174 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2net) == -1)
1175 35e1f40a 2021-03-14 op err(1, "socketpair");
1176 bc10f6a5 2021-07-12 op start_child(PROC_NET, argv0, pipe2net[1]);
1177 bc10f6a5 2021-07-12 op imsg_init(&net_ibuf.ibuf, pipe2net[0]);
1178 bc10f6a5 2021-07-12 op iev_net = &net_ibuf;
1179 bc10f6a5 2021-07-12 op iev_net->handler = handle_dispatch_imsg;
1181 37d429b0 2021-04-01 op setproctitle("ui");
1183 6cc5fcfe 2021-07-08 op /* initialize tofu & load certificates */
1184 3768e50f 2021-04-25 op tofu_init(&certs, 5, offsetof(struct tofu_entry, domain));
1185 3a227e9a 2021-03-18 op load_certs(&certs);
1187 5e11c00c 2021-03-02 op event_init();
1189 bc10f6a5 2021-07-12 op /* Setup event handlers for pipes to fs/net */
1190 bc10f6a5 2021-07-12 op iev_fs->events = EV_READ;
1191 bc10f6a5 2021-07-12 op event_set(&iev_fs->ev, iev_fs->ibuf.fd, iev_fs->events,
1192 bc10f6a5 2021-07-12 op iev_fs->handler, iev_fs);
1193 bc10f6a5 2021-07-12 op event_add(&iev_fs->ev, NULL);
1195 bc10f6a5 2021-07-12 op iev_net->events = EV_READ;
1196 bc10f6a5 2021-07-12 op event_set(&iev_net->ev, iev_net->ibuf.fd, iev_net->events,
1197 bc10f6a5 2021-07-12 op iev_net->handler, iev_net);
1198 bc10f6a5 2021-07-12 op event_add(&iev_net->ev, NULL);
1200 d2544989 2021-07-08 op if (ui_init()) {
1201 87e3e801 2021-07-17 op load_last_session();
1202 d2544989 2021-07-08 op if (has_url || TAILQ_EMPTY(&tabshead))
1203 55eb4d95 2021-08-12 op new_tab(url, NULL, NULL);
1205 941b3761 2021-03-18 op sandbox_ui_process();
1206 2ddbda6b 2021-07-17 op ui_main_loop();
1210 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_QUIT, 0, NULL, 0);
1211 bc10f6a5 2021-07-12 op ui_send_net(IMSG_QUIT, 0, NULL, 0);
1212 3e5fd7be 2021-07-13 op imsg_flush(&iev_fs->ibuf);
1213 a9925134 2021-07-15 op imsg_flush(&iev_net->ibuf);
1215 d0fd368a 2021-07-15 op close(sessionfd);