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 ecfbb1d4 2021-08-14 op static struct event autosaveev;
49 f6a429eb 2021-07-10 op struct tabshead tabshead = TAILQ_HEAD_INITIALIZER(tabshead);
50 f6a429eb 2021-07-10 op struct proxylist proxies = TAILQ_HEAD_INITIALIZER(proxies);
52 6cc5fcfe 2021-07-08 op enum telescope_process {
58 9a8a7402 2021-07-18 op #define CANNOT_FETCH 0
59 9a8a7402 2021-07-18 op #define TOO_MUCH_REDIRECTS 1
60 9a8a7402 2021-07-18 op #define MALFORMED_RESPONSE 2
61 9a8a7402 2021-07-18 op #define UNKNOWN_TYPE_OR_CSET 3
62 9a8a7402 2021-07-18 op #define UNKNOWN_PROTOCOL 4
64 9a8a7402 2021-07-18 op /* XXX: keep in sync with telescope.c:/^normalize_code/ */
65 9a8a7402 2021-07-18 op const char *err_pages[70] = {
66 9a8a7402 2021-07-18 op [CANNOT_FETCH] = "# Couldn't load the page\n",
67 9a8a7402 2021-07-18 op [TOO_MUCH_REDIRECTS] = "# Too much redirects\n",
68 9a8a7402 2021-07-18 op [MALFORMED_RESPONSE] = "# Got a malformed response\n",
69 9a8a7402 2021-07-18 op [UNKNOWN_TYPE_OR_CSET] = "# Unsupported type or charset\n",
70 9a8a7402 2021-07-18 op [UNKNOWN_PROTOCOL] = "# Unknown protocol\n",
72 9a8a7402 2021-07-18 op [10] = "# Input required\n",
73 9a8a7402 2021-07-18 op [11] = "# Input required\n",
74 9a8a7402 2021-07-18 op [40] = "# Temporary failure\n",
75 9a8a7402 2021-07-18 op [41] = "# Server unavailable\n",
76 9a8a7402 2021-07-18 op [42] = "# CGI error\n",
77 9a8a7402 2021-07-18 op [43] = "# Proxy error\n",
78 9a8a7402 2021-07-18 op [44] = "# Slow down\n",
79 9a8a7402 2021-07-18 op [50] = "# Permanent failure\n",
80 9a8a7402 2021-07-18 op [51] = "# Not found\n",
81 9a8a7402 2021-07-18 op [52] = "# Gone\n",
82 9a8a7402 2021-07-18 op [53] = "# Proxy request refused\n",
83 9a8a7402 2021-07-18 op [59] = "# Bad request\n",
84 9a8a7402 2021-07-18 op [60] = "# Client certificate required\n",
85 9a8a7402 2021-07-18 op [61] = "# Certificate not authorised\n",
86 9a8a7402 2021-07-18 op [62] = "# Certificate not valid\n"
89 2051e653 2021-03-13 op static void die(void) __attribute__((__noreturn__));
90 2051e653 2021-03-13 op static struct tab *tab_by_id(uint32_t);
91 2051e653 2021-03-13 op static void handle_imsg_err(struct imsg*, size_t);
92 2051e653 2021-03-13 op static void handle_imsg_check_cert(struct imsg*, size_t);
93 a2fd3805 2021-07-06 op static void handle_check_cert_user_choice(int, struct tab *);
94 a2fd3805 2021-07-06 op static void handle_maybe_save_new_cert(int, struct tab *);
95 2051e653 2021-03-13 op static void handle_imsg_got_code(struct imsg*, size_t);
96 2051e653 2021-03-13 op static void handle_imsg_got_meta(struct imsg*, size_t);
97 a2fd3805 2021-07-06 op static void handle_maybe_save_page(int, struct tab *);
98 d1353324 2021-07-13 op static void handle_save_page_path(const char *, struct tab *);
99 de2a69bb 2021-05-17 op static void handle_imsg_file_opened(struct imsg*, size_t);
100 2051e653 2021-03-13 op static void handle_imsg_buf(struct imsg*, size_t);
101 2051e653 2021-03-13 op static void handle_imsg_eof(struct imsg*, size_t);
102 740f578b 2021-03-15 op static void handle_imsg_bookmark_ok(struct imsg*, size_t);
103 3a227e9a 2021-03-18 op static void handle_imsg_save_cert_ok(struct imsg*, size_t);
104 288fd238 2021-04-25 op static void handle_imsg_update_cert_ok(struct imsg *, size_t);
105 1304bbdd 2021-03-15 op static void handle_dispatch_imsg(int, short, void*);
106 b38cd1f7 2021-08-03 op static int load_page_from_str(struct tab*, const char*);
107 1c690d0a 2021-08-03 op static int load_about_url(struct tab*, const char*);
108 0b1053d2 2021-08-13 op static int load_file_url(struct tab *, const char *);
109 1c690d0a 2021-08-03 op static int load_finger_url(struct tab *, const char *);
110 1c690d0a 2021-08-03 op static int load_gemini_url(struct tab*, const char*);
111 1c690d0a 2021-08-03 op static int load_gopher_url(struct tab *, const char *);
112 1c690d0a 2021-08-03 op static int load_via_proxy(struct tab *, const char *,
113 dfb5eb39 2021-07-25 op struct proxy *);
114 1c690d0a 2021-08-03 op static int make_request(struct tab *, struct get_req *, int,
115 cf1195ce 2021-07-25 op const char *);
116 c7586aab 2021-08-13 op static int make_fs_request(struct tab *, int, const char *);
117 bd3a3a95 2021-07-20 op static int do_load_url(struct tab*, const char *, const char *);
118 ecfbb1d4 2021-08-14 op static void autosave_timer(int, short, void *);
119 2f524b17 2021-07-17 op static void parse_session_line(char *, const char **, uint32_t *);
120 87e3e801 2021-07-17 op static void load_last_session(void);
121 6cc5fcfe 2021-07-08 op static pid_t start_child(enum telescope_process, const char *, int);
122 bc10f6a5 2021-07-12 op static int ui_send_net(int, uint32_t, const void *, uint16_t);
123 bc10f6a5 2021-07-12 op static int ui_send_fs(int, uint32_t, const void *, uint16_t);
125 352e0355 2021-07-25 op static struct proto {
126 352e0355 2021-07-25 op const char *schema;
127 ba782cb8 2021-07-25 op const char *port;
128 1c690d0a 2021-08-03 op int (*loadfn)(struct tab*, const char*);
129 352e0355 2021-07-25 op } protos[] = {
130 ba782cb8 2021-07-25 op {"about", NULL, load_about_url},
131 0b1053d2 2021-08-13 op {"file", NULL, load_file_url},
132 ba782cb8 2021-07-25 op {"finger", "79", load_finger_url},
133 ba782cb8 2021-07-25 op {"gemini", "1965", load_gemini_url},
134 1663bf1e 2021-07-25 op {"gopher", "70", load_gopher_url},
135 ba782cb8 2021-07-25 op {NULL, NULL, NULL},
138 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
139 5e11c00c 2021-03-02 op [IMSG_ERR] = handle_imsg_err,
140 5e11c00c 2021-03-02 op [IMSG_CHECK_CERT] = handle_imsg_check_cert,
141 5e11c00c 2021-03-02 op [IMSG_GOT_CODE] = handle_imsg_got_code,
142 5e11c00c 2021-03-02 op [IMSG_GOT_META] = handle_imsg_got_meta,
143 5e11c00c 2021-03-02 op [IMSG_BUF] = handle_imsg_buf,
144 5e11c00c 2021-03-02 op [IMSG_EOF] = handle_imsg_eof,
145 740f578b 2021-03-15 op [IMSG_BOOKMARK_OK] = handle_imsg_bookmark_ok,
146 3a227e9a 2021-03-18 op [IMSG_SAVE_CERT_OK] = handle_imsg_save_cert_ok,
147 288fd238 2021-04-25 op [IMSG_UPDATE_CERT_OK] = handle_imsg_update_cert_ok,
148 de2a69bb 2021-05-17 op [IMSG_FILE_OPENED] = handle_imsg_file_opened,
151 cbcc75fb 2021-03-17 op static struct ohash certs;
153 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
156 5e11c00c 2021-03-02 op abort(); /* TODO */
159 5e11c00c 2021-03-02 op static struct tab *
160 f6243012 2021-07-19 op tab_by_id(uint32_t id)
162 5e11c00c 2021-03-02 op struct tab *t;
164 5e11c00c 2021-03-02 op TAILQ_FOREACH(t, &tabshead, tabs) {
165 5e11c00c 2021-03-02 op if (t->id == id)
173 5e11c00c 2021-03-02 op handle_imsg_err(struct imsg *imsg, size_t datalen)
175 3a9b9365 2021-03-09 op struct tab *tab;
178 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
181 3a9b9365 2021-03-09 op page = imsg->data;
182 3a9b9365 2021-03-09 op page[datalen-1] = '\0';
184 3a9b9365 2021-03-09 op if (asprintf(&page, "# Error loading %s\n\n> %s\n",
185 2051e653 2021-03-13 op tab->hist_cur->h, page) == -1)
187 3a9b9365 2021-03-09 op load_page_from_str(tab, page);
192 5e11c00c 2021-03-02 op handle_imsg_check_cert(struct imsg *imsg, size_t datalen)
194 984245ce 2021-06-23 op const char *hash, *host, *port;
195 cbcc75fb 2021-03-17 op int tofu_res;
196 cbcc75fb 2021-03-17 op struct tofu_entry *e;
197 cbcc75fb 2021-03-17 op struct tab *tab;
199 cbcc75fb 2021-03-17 op hash = imsg->data;
200 cbcc75fb 2021-03-17 op if (hash[datalen-1] != '\0')
203 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
206 984245ce 2021-06-23 op if (tab->proxy != NULL) {
207 984245ce 2021-06-23 op host = tab->proxy->host;
208 984245ce 2021-06-23 op port = tab->proxy->port;
210 984245ce 2021-06-23 op host = tab->uri.host;
211 984245ce 2021-06-23 op port = tab->uri.port;
214 984245ce 2021-06-23 op if ((e = tofu_lookup(&certs, host, port)) == NULL) {
215 cbcc75fb 2021-03-17 op /* TODO: an update in libressl/libretls changed
216 cbcc75fb 2021-03-17 op * significantly. Find a better approach at storing
217 cbcc75fb 2021-03-17 op * the certs! */
218 cbcc75fb 2021-03-17 op if (datalen > sizeof(e->hash))
221 cbcc75fb 2021-03-17 op tofu_res = 1; /* trust on first use */
222 cbcc75fb 2021-03-17 op if ((e = calloc(1, sizeof(*e))) == NULL)
224 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
225 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
226 eb4388ee 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
227 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
229 cbcc75fb 2021-03-17 op strlcpy(e->hash, hash, sizeof(e->hash));
230 3768e50f 2021-04-25 op tofu_add(&certs, e);
231 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SAVE_CERT, tab->id, e, sizeof(*e));
233 cbcc75fb 2021-03-17 op tofu_res = !strcmp(hash, e->hash);
235 5d1bac73 2021-03-25 op if (tofu_res) {
236 a2fd3805 2021-07-06 op if (e->verified == -1)
237 a2fd3805 2021-07-06 op tab->trust = TS_TEMP_TRUSTED;
238 a2fd3805 2021-07-06 op else if (e->verified == 1)
239 a2fd3805 2021-07-06 op tab->trust = TS_VERIFIED;
241 a2fd3805 2021-07-06 op tab->trust = TS_TRUSTED;
243 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, imsg->hdr.peerid,
244 5d1bac73 2021-03-25 op &tofu_res, sizeof(tofu_res));
246 cbcc75fb 2021-03-17 op tab->trust = TS_UNTRUSTED;
247 cbcc75fb 2021-03-17 op load_page_from_str(tab, "# Certificate mismatch\n");
248 288fd238 2021-04-25 op if ((tab->cert = strdup(hash)) == NULL)
250 5d1bac73 2021-03-25 op ui_yornp("Certificate mismatch. Proceed?",
251 a2fd3805 2021-07-06 op handle_check_cert_user_choice, tab);
256 a2fd3805 2021-07-06 op handle_check_cert_user_choice(int accept, struct tab *tab)
258 bc10f6a5 2021-07-12 op ui_send_net(IMSG_CERT_STATUS, tab->id, &accept,
259 bc10f6a5 2021-07-12 op sizeof(accept));
261 a2fd3805 2021-07-06 op if (accept) {
263 a2fd3805 2021-07-06 op * trust the certificate for this session only. If
264 a2fd3805 2021-07-06 op * the page results in a redirect while we're asking
265 a2fd3805 2021-07-06 op * the user to save, we'll end up with an invalid
266 a2fd3805 2021-07-06 op * tabid (one request == one tab id) and crash. It
267 a2fd3805 2021-07-06 op * also makes sense to save it for the current session
268 a2fd3805 2021-07-06 op * if the user accepted it.
270 a2fd3805 2021-07-06 op tofu_temp_trust(&certs, tab->uri.host, tab->uri.port, tab->cert);
272 288fd238 2021-04-25 op ui_yornp("Save the new certificate?",
273 a2fd3805 2021-07-06 op handle_maybe_save_new_cert, tab);
275 288fd238 2021-04-25 op free(tab->cert);
276 288fd238 2021-04-25 op tab->cert = NULL;
281 a2fd3805 2021-07-06 op handle_maybe_save_new_cert(int accept, struct tab *tab)
283 288fd238 2021-04-25 op struct tofu_entry *e;
284 984245ce 2021-06-23 op const char *host, *port;
286 984245ce 2021-06-23 op if (tab->proxy != NULL) {
287 984245ce 2021-06-23 op host = tab->proxy->host;
288 984245ce 2021-06-23 op port = tab->proxy->port;
290 984245ce 2021-06-23 op host = tab->uri.host;
291 984245ce 2021-06-23 op port = tab->uri.port;
297 fe2262ad 2021-05-12 op if ((e = calloc(1, sizeof(*e))) == NULL)
300 984245ce 2021-06-23 op strlcpy(e->domain, host, sizeof(e->domain));
301 984245ce 2021-06-23 op if (*port != '\0' && strcmp(port, "1965")) {
302 288fd238 2021-04-25 op strlcat(e->domain, ":", sizeof(e->domain));
303 984245ce 2021-06-23 op strlcat(e->domain, port, sizeof(e->domain));
305 288fd238 2021-04-25 op strlcpy(e->hash, tab->cert, sizeof(e->hash));
306 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_UPDATE_CERT, 0, e, sizeof(*e));
308 288fd238 2021-04-25 op tofu_update(&certs, e);
310 288fd238 2021-04-25 op tab->trust = TS_TRUSTED;
313 288fd238 2021-04-25 op free(tab->cert);
314 288fd238 2021-04-25 op tab->cert = NULL;
317 5cd2ebb1 2021-03-11 op static inline int
318 5cd2ebb1 2021-03-11 op normalize_code(int n)
320 5cd2ebb1 2021-03-11 op if (n < 20) {
321 5cd2ebb1 2021-03-11 op if (n == 10 || n == 11)
324 5cd2ebb1 2021-03-11 op } else if (n < 30) {
326 5cd2ebb1 2021-03-11 op } else if (n < 40) {
327 5cd2ebb1 2021-03-11 op if (n == 30 || n == 31)
330 5cd2ebb1 2021-03-11 op } else if (n < 50) {
334 5cd2ebb1 2021-03-11 op } else if (n < 60) {
335 5cd2ebb1 2021-03-11 op if (n <= 53 || n == 59)
338 5cd2ebb1 2021-03-11 op } else if (n < 70) {
343 5cd2ebb1 2021-03-11 op return MALFORMED_RESPONSE;
347 5e11c00c 2021-03-02 op handle_imsg_got_code(struct imsg *imsg, size_t datalen)
349 0972d8b2 2021-03-02 op struct tab *tab;
351 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
354 0972d8b2 2021-03-02 op if (sizeof(tab->code) != datalen)
357 5cd2ebb1 2021-03-11 op memcpy(&tab->code, imsg->data, sizeof(tab->code));
358 5cd2ebb1 2021-03-11 op tab->code = normalize_code(tab->code);
359 5cd2ebb1 2021-03-11 op if (tab->code != 30 && tab->code != 31)
360 0972d8b2 2021-03-02 op tab->redirect_count = 0;
364 5e11c00c 2021-03-02 op handle_imsg_got_meta(struct imsg *imsg, size_t datalen)
366 0972d8b2 2021-03-02 op struct tab *tab;
368 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
371 0972d8b2 2021-03-02 op if (sizeof(tab->meta) <= datalen)
374 0972d8b2 2021-03-02 op memcpy(tab->meta, imsg->data, datalen);
376 5cd2ebb1 2021-03-11 op if (tab->code < 10) { /* internal errors */
377 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
378 5cd2ebb1 2021-03-11 op } else if (tab->code < 20) { /* 1x */
379 5cd2ebb1 2021-03-11 op load_page_from_str(tab, err_pages[tab->code]);
380 9a28e7e5 2021-08-03 op ui_require_input(tab, tab->code == 11, PROTO_GEMINI);
381 5cd2ebb1 2021-03-11 op } else if (tab->code == 20) {
382 c07ac996 2021-03-12 op if (setup_parser_for(tab)) {
383 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
385 c07ac996 2021-03-12 op load_page_from_str(tab, err_pages[UNKNOWN_TYPE_OR_CSET]);
386 de2a69bb 2021-05-17 op ui_yornp("Can't display page, wanna save?",
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)
407 d1353324 2021-07-13 op ui_read("Save to path", handle_save_page_path, tab);
409 a2fd3805 2021-07-06 op stop_tab(tab);
413 d1353324 2021-07-13 op handle_save_page_path(const char *path, struct tab *tab)
415 de2a69bb 2021-05-17 op if (path == NULL) {
416 d1353324 2021-07-13 op stop_tab(tab);
420 de2a69bb 2021-05-17 op tab->path = strdup(path);
422 d1353324 2021-07-13 op ui_send_fs(IMSG_FILE_OPEN, tab->id, path, strlen(path)+1);
426 de2a69bb 2021-05-17 op handle_imsg_file_opened(struct imsg *imsg, size_t datalen)
428 de2a69bb 2021-05-17 op struct tab *tab;
430 de2a69bb 2021-05-17 op const char *e;
433 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL) {
434 f6243012 2021-07-19 op if (imsg->fd != -1)
435 f6243012 2021-07-19 op close(imsg->fd);
439 de2a69bb 2021-05-17 op if (imsg->fd == -1) {
440 de2a69bb 2021-05-17 op stop_tab(tab);
442 de2a69bb 2021-05-17 op e = imsg->data;
443 de2a69bb 2021-05-17 op if (e[datalen-1] != '\0')
445 de2a69bb 2021-05-17 op l = asprintf(&page, "# Can't open file\n\n> %s: %s\n",
446 de2a69bb 2021-05-17 op tab->path, e);
449 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
452 de2a69bb 2021-05-17 op tab->fd = imsg->fd;
453 bc10f6a5 2021-07-12 op ui_send_net(IMSG_PROCEED, tab->id, NULL, 0);
458 5e11c00c 2021-03-02 op handle_imsg_buf(struct imsg *imsg, size_t datalen)
460 0972d8b2 2021-03-02 op struct tab *tab;
462 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
464 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
467 de2a69bb 2021-05-17 op tab->bytes += datalen;
468 de2a69bb 2021-05-17 op if (tab->fd == -1) {
469 8c1b0837 2021-07-25 op if (!parser_parse(tab, imsg->data, datalen))
472 de2a69bb 2021-05-17 op write(tab->fd, imsg->data, datalen);
473 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
474 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saving to \"%s\"... (%s)\n",
479 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
483 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
487 5e11c00c 2021-03-02 op handle_imsg_eof(struct imsg *imsg, size_t datalen)
489 2ba66cea 2021-03-22 op struct tab *tab;
491 0e1eff5b 2021-06-23 op char *page, buf[FMT_SCALED_STRSIZE] = {0};
493 f6243012 2021-07-19 op if ((tab = tab_by_id(imsg->hdr.peerid)) == NULL)
496 de2a69bb 2021-05-17 op if (tab->fd == -1) {
497 8c1b0837 2021-07-25 op if (!parser_free(tab))
500 0e1eff5b 2021-06-23 op fmt_scaled(tab->bytes, buf);
501 0e1eff5b 2021-06-23 op l = asprintf(&page, "Saved to \"%s\" (%s)\n",
506 de2a69bb 2021-05-17 op load_page_from_str(tab, page);
509 de2a69bb 2021-05-17 op close(tab->fd);
510 de2a69bb 2021-05-17 op tab->fd = -1;
511 de2a69bb 2021-05-17 op free(tab->path);
512 de2a69bb 2021-05-17 op tab->path = NULL;
515 2ba66cea 2021-03-22 op ui_on_tab_refresh(tab);
516 2ba66cea 2021-03-22 op ui_on_tab_loaded(tab);
520 740f578b 2021-03-15 op handle_imsg_bookmark_ok(struct imsg *imsg, size_t datalen)
524 740f578b 2021-03-15 op if (datalen != sizeof(res))
527 740f578b 2021-03-15 op memcpy(&res, imsg->data, sizeof(res));
528 740f578b 2021-03-15 op if (res == 0)
529 7f963c41 2021-06-20 op message("Added to bookmarks!");
531 7f963c41 2021-06-20 op message("Failed to add to bookmarks: %s",
532 740f578b 2021-03-15 op strerror(res));
536 3a227e9a 2021-03-18 op handle_imsg_save_cert_ok(struct imsg *imsg, size_t datalen)
540 3a227e9a 2021-03-18 op if (datalen != sizeof(res))
542 3a227e9a 2021-03-18 op memcpy(&res, imsg->data, datalen);
543 3a227e9a 2021-03-18 op if (res != 0)
544 7f963c41 2021-06-20 op message("Failed to save the cert for: %s",
545 3a227e9a 2021-03-18 op strerror(res));
549 288fd238 2021-04-25 op handle_imsg_update_cert_ok(struct imsg *imsg, size_t datalen)
553 288fd238 2021-04-25 op if (datalen != sizeof(res))
555 288fd238 2021-04-25 op memcpy(&res, imsg->data, datalen);
557 7f963c41 2021-06-20 op message("Failed to update the certificate");
561 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
563 bc10f6a5 2021-07-12 op struct imsgev *iev = d;
565 ea080950 2021-07-20 op if (dispatch_imsg(iev, ev, handlers, sizeof(handlers)) == -1)
566 ea080950 2021-07-20 op err(1, "connection closed");
570 0972d8b2 2021-03-02 op load_page_from_str(struct tab *tab, const char *page)
572 00ccb53d 2021-07-01 op erase_buffer(&tab->buffer);
573 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
574 46f6e974 2021-05-17 op if (!tab->buffer.page.parse(&tab->buffer.page, page, strlen(page)))
576 46f6e974 2021-05-17 op if (!tab->buffer.page.free(&tab->buffer.page))
578 0972d8b2 2021-03-02 op ui_on_tab_refresh(tab);
579 8af5e5ed 2021-03-08 op ui_on_tab_loaded(tab);
584 4d3785b1 2021-03-09 op load_about_url(struct tab *tab, const char *url)
586 7b2aac84 2021-08-13 op tab->trust = TS_UNKNOWN;
587 8c1b0837 2021-07-25 op parser_init(tab, gemtext_initparser);
588 c7586aab 2021-08-13 op return make_fs_request(tab, IMSG_GET, url);
592 0b1053d2 2021-08-13 op load_file_url(struct tab *tab, const char *url)
594 0b1053d2 2021-08-13 op tab->trust = TS_UNKNOWN;
595 0b1053d2 2021-08-13 op return make_fs_request(tab, IMSG_GET_FILE, tab->uri.path);
599 5fb52fc0 2021-07-25 op load_finger_url(struct tab *tab, const char *url)
601 5fb52fc0 2021-07-25 op struct get_req req;
605 5fb52fc0 2021-07-25 op memset(&req, 0, sizeof(req));
606 ba782cb8 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.port));
609 5fb52fc0 2021-07-25 op * Sometimes the finger url have the user as path component
610 5fb52fc0 2021-07-25 op * (e.g. finger://thelambdalab.xyz/plugd), sometimes as
611 5fb52fc0 2021-07-25 op * userinfo (e.g. finger://cobradile@finger.farm).
613 5fb52fc0 2021-07-25 op if ((at = strchr(tab->uri.host, '@')) != NULL) {
614 5fb52fc0 2021-07-25 op len = at - tab->uri.host;
615 5fb52fc0 2021-07-25 op memcpy(req.req, tab->uri.host, len);
617 5fb52fc0 2021-07-25 op if (len >= sizeof(req.req))
619 5fb52fc0 2021-07-25 op req.req[len] = '\0';
621 5fb52fc0 2021-07-25 op strlcpy(req.host, at+1, sizeof(req.host));
623 5fb52fc0 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
625 5fb52fc0 2021-07-25 op /* +1 to skip the initial `/' */
626 5fb52fc0 2021-07-25 op strlcpy(req.req, tab->uri.path+1, sizeof(req.req));
628 5fb52fc0 2021-07-25 op strlcat(req.req, "\r\n", sizeof(req.req));
630 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
631 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_FINGER, NULL);
635 4d3785b1 2021-03-09 op load_gemini_url(struct tab *tab, const char *url)
637 984245ce 2021-06-23 op struct get_req req;
639 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
640 984245ce 2021-06-23 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
641 984245ce 2021-06-23 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
643 1c690d0a 2021-08-03 op return make_request(tab, &req, PROTO_GEMINI, tab->hist_cur->h);
646 ca190c99 2021-08-14 op static inline const char *
647 ca190c99 2021-08-14 op gopher_skip_selector(const char *path, int *ret_type)
649 ca190c99 2021-08-14 op *ret_type = 0;
651 ca190c99 2021-08-14 op if (!strcmp(path, "/") || *path == '\0') {
652 ca190c99 2021-08-14 op *ret_type = '1';
656 ca190c99 2021-08-14 op if (*path != '/')
660 ca190c99 2021-08-14 op switch (*ret_type = *path) {
667 ca190c99 2021-08-14 op *ret_type = 0;
673 ca190c99 2021-08-14 op if (*path == '/')
680 1663bf1e 2021-07-25 op load_gopher_url(struct tab *tab, const char *url)
682 81839fee 2021-07-25 op struct get_req req;
684 81839fee 2021-07-25 op const char *path;
686 1663bf1e 2021-07-25 op memset(&req, 0, sizeof(req));
687 1663bf1e 2021-07-25 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
688 1663bf1e 2021-07-25 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
690 ca190c99 2021-08-14 op path = gopher_skip_selector(tab->uri.path, &type);
691 ca190c99 2021-08-14 op switch (type) {
693 8c1b0837 2021-07-25 op parser_init(tab, textplain_initparser);
696 ca190c99 2021-08-14 op parser_init(tab, gophermap_initparser);
699 9a28e7e5 2021-08-03 op ui_require_input(tab, 0, PROTO_GOPHER);
700 9a28e7e5 2021-08-03 op return load_page_from_str(tab, err_pages[10]);
702 ca190c99 2021-08-14 op return load_page_from_str(tab, "Unknown gopher selector");
705 9a28e7e5 2021-08-03 op strlcpy(req.req, path, sizeof(req.req));
706 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
707 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
708 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
710 767da05c 2021-08-13 op strlcat(req.req, "\r\n", sizeof(req.req));
712 767da05c 2021-08-13 op return make_request(tab, &req, PROTO_GOPHER, NULL);
716 984245ce 2021-06-23 op load_via_proxy(struct tab *tab, const char *url, struct proxy *p)
718 984245ce 2021-06-23 op struct get_req req;
720 984245ce 2021-06-23 op memset(&req, 0, sizeof(req));
721 984245ce 2021-06-23 op strlcpy(req.host, p->host, sizeof(req.host));
722 984245ce 2021-06-23 op strlcpy(req.port, p->port, sizeof(req.host));
724 cf1195ce 2021-07-25 op tab->proxy = p;
726 1c690d0a 2021-08-03 op return make_request(tab, &req, p->proto, tab->hist_cur->h);
730 cf1195ce 2021-07-25 op make_request(struct tab *tab, struct get_req *req, int proto, const char *r)
732 cf1195ce 2021-07-25 op stop_tab(tab);
733 cf1195ce 2021-07-25 op tab->id = tab_new_id();
734 cf1195ce 2021-07-25 op req->proto = proto;
736 cf1195ce 2021-07-25 op if (r != NULL) {
737 cf1195ce 2021-07-25 op strlcpy(req->req, r, sizeof(req->req));
738 cf1195ce 2021-07-25 op strlcat(req->req, "\r\n", sizeof(req->req));
741 cf1195ce 2021-07-25 op ui_send_net(IMSG_GET_RAW, tab->id, req, sizeof(*req));
744 1c690d0a 2021-08-03 op * So the various load_*_url can `return make_request` and
745 1c690d0a 2021-08-03 op * do_load_url is happy.
751 c7586aab 2021-08-13 op make_fs_request(struct tab *tab, int type, const char *r)
753 c7586aab 2021-08-13 op stop_tab(tab);
754 c7586aab 2021-08-13 op tab->id = tab_new_id();
756 c7586aab 2021-08-13 op ui_send_fs(type, tab->id, r, strlen(r)+1);
759 c7586aab 2021-08-13 op * So load_{about,file}_url can `return make_fs_request` and
760 c7586aab 2021-08-13 op * do_load_url is happy.
766 9a28e7e5 2021-08-03 op gopher_send_search_req(struct tab *tab, const char *text)
768 9a28e7e5 2021-08-03 op struct get_req req;
770 1b0e6efc 2021-08-08 op start_loading_anim(tab);
772 9a28e7e5 2021-08-03 op memset(&req, 0, sizeof(req));
773 9a28e7e5 2021-08-03 op strlcpy(req.host, tab->uri.host, sizeof(req.host));
774 9a28e7e5 2021-08-03 op strlcpy(req.port, tab->uri.port, sizeof(req.host));
776 9a28e7e5 2021-08-03 op /* +2 to skip /7 */
777 9a28e7e5 2021-08-03 op strlcpy(req.req, tab->uri.path+2, sizeof(req.req));
778 9a28e7e5 2021-08-03 op if (*tab->uri.query != '\0') {
779 9a28e7e5 2021-08-03 op strlcat(req.req, "?", sizeof(req.req));
780 9a28e7e5 2021-08-03 op strlcat(req.req, tab->uri.query, sizeof(req.req));
783 9a28e7e5 2021-08-03 op strlcat(req.req, "\t", sizeof(req.req));
784 9a28e7e5 2021-08-03 op strlcat(req.req, text, sizeof(req.req));
785 9a28e7e5 2021-08-03 op strlcat(req.req, "\r\n", sizeof(req.req));
787 9a28e7e5 2021-08-03 op erase_buffer(&tab->buffer);
788 9a28e7e5 2021-08-03 op parser_init(tab, gophermap_initparser);
790 9a28e7e5 2021-08-03 op make_request(tab, &req, PROTO_GOPHER, NULL);
794 adea4eec 2021-07-16 op * Effectively load the given url in the given tab. Return 1 when
795 adea4eec 2021-07-16 op * loading the page asynchronously, and thus when an erase_buffer can
796 adea4eec 2021-07-16 op * be done right after this function return, or 0 when loading the
797 adea4eec 2021-07-16 op * page synchronously. In this last case, erase_buffer *MUST* be
798 adea4eec 2021-07-16 op * called by the handling function (such as load_page_from_str).
801 bd3a3a95 2021-07-20 op do_load_url(struct tab *tab, const char *url, const char *base)
803 31f1a758 2021-04-22 op struct phos_uri uri;
804 31f1a758 2021-04-22 op struct proto *p;
805 984245ce 2021-06-23 op struct proxy *proxy;
808 7943bb81 2021-07-10 op tab->proxy = NULL;
810 de2a69bb 2021-05-17 op if (tab->fd != -1) {
811 de2a69bb 2021-05-17 op close(tab->fd);
812 de2a69bb 2021-05-17 op tab->fd = -1;
813 de2a69bb 2021-05-17 op free(tab->path);
814 de2a69bb 2021-05-17 op tab->path = NULL;
817 10346511 2021-03-17 op tab->trust = TS_UNKNOWN;
819 bd3a3a95 2021-07-20 op if (base == NULL)
820 bd3a3a95 2021-07-20 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
822 bd3a3a95 2021-07-20 op phos_parse_absolute_uri(base, &uri);
824 31f1a758 2021-04-22 op if (!phos_resolve_uri_from_str(&uri, url, &tab->uri)) {
825 902fc2c2 2021-07-25 op if (asprintf(&t, "#error loading %s\n>%s\n",
826 31f1a758 2021-04-22 op url, "Can't parse the URI") == -1)
828 31f1a758 2021-04-22 op strlcpy(tab->hist_cur->h, url, sizeof(tab->hist_cur->h));
829 31f1a758 2021-04-22 op load_page_from_str(tab, t);
834 31f1a758 2021-04-22 op phos_serialize_uri(&tab->uri, tab->hist_cur->h,
835 31f1a758 2021-04-22 op sizeof(tab->hist_cur->h));
837 4d3785b1 2021-03-09 op for (p = protos; p->schema != NULL; ++p) {
838 ed383cf4 2021-04-22 op if (!strcmp(tab->uri.scheme, p->schema)) {
839 ba782cb8 2021-07-25 op /* patch the port */
840 ba782cb8 2021-07-25 op if (*tab->uri.port == '\0' && p->port != NULL)
841 ba782cb8 2021-07-25 op strlcpy(tab->uri.port, p->port,
842 ba782cb8 2021-07-25 op sizeof(tab->uri.port));
844 1c690d0a 2021-08-03 op return p->loadfn(tab, url);
848 984245ce 2021-06-23 op TAILQ_FOREACH(proxy, &proxies, proxies) {
849 1c690d0a 2021-08-03 op if (!strcmp(tab->uri.scheme, proxy->match_proto))
850 1c690d0a 2021-08-03 op return load_via_proxy(tab, url, proxy);
853 b38cd1f7 2021-08-03 op return load_page_from_str(tab, err_pages[UNKNOWN_PROTOCOL]);
857 2ddbda6b 2021-07-17 op * Load url in tab. If tab is marked as lazy, only prepare the url
858 2ddbda6b 2021-07-17 op * but don't load it. If tab is lazy and a url was already prepared,
859 2ddbda6b 2021-07-17 op * do load it!
862 bc55cdb9 2021-08-12 op load_url(struct tab *tab, const char *url, const char *base, int nohist)
866 2ddbda6b 2021-07-17 op lazy = tab->flags & TAB_LAZY;
868 2ddbda6b 2021-07-17 op if (lazy && tab->hist_cur != NULL) {
870 2ddbda6b 2021-07-17 op tab->flags &= ~TAB_LAZY;
873 bc55cdb9 2021-08-12 op /* can't have both nohist and lazy at the same time. */
874 bc55cdb9 2021-08-12 op if (nohist && lazy)
877 bc55cdb9 2021-08-12 op if (!nohist && (!lazy || tab->hist_cur == NULL)) {
878 2ddbda6b 2021-07-17 op if (tab->hist_cur != NULL)
879 2ddbda6b 2021-07-17 op hist_clear_forward(&tab->hist,
880 2ddbda6b 2021-07-17 op TAILQ_NEXT(tab->hist_cur, entries));
882 2ddbda6b 2021-07-17 op if ((tab->hist_cur = calloc(1, sizeof(*tab->hist_cur))) == NULL) {
883 2ddbda6b 2021-07-17 op event_loopbreak();
887 2ddbda6b 2021-07-17 op strlcpy(tab->buffer.page.title, url,
888 2ddbda6b 2021-07-17 op sizeof(tab->buffer.page.title));
889 2ddbda6b 2021-07-17 op hist_push(&tab->hist, tab->hist_cur);
892 2ddbda6b 2021-07-17 op strlcpy(tab->hist_cur->h, url,
893 2ddbda6b 2021-07-17 op sizeof(tab->hist_cur->h));
896 bd3a3a95 2021-07-20 op if (!lazy && do_load_url(tab, url, base))
897 adea4eec 2021-07-16 op erase_buffer(&tab->buffer);
901 2051e653 2021-03-13 op load_previous_page(struct tab *tab)
903 2051e653 2021-03-13 op struct hist *h;
905 2051e653 2021-03-13 op if ((h = TAILQ_PREV(tab->hist_cur, mhisthead, entries)) == NULL)
907 2051e653 2021-03-13 op tab->hist_cur = h;
908 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
913 2051e653 2021-03-13 op load_next_page(struct tab *tab)
915 2051e653 2021-03-13 op struct hist *h;
917 2051e653 2021-03-13 op if ((h = TAILQ_NEXT(tab->hist_cur, entries)) == NULL)
919 2051e653 2021-03-13 op tab->hist_cur = h;
920 bd3a3a95 2021-07-20 op do_load_url(tab, h->h, NULL);
925 90730426 2021-07-21 op * Free every resource linked to the tab, including the tab itself.
926 90730426 2021-07-21 op * Removes the tab from the tablist, but doesn't update the
927 90730426 2021-07-21 op * current_tab though.
930 90730426 2021-07-21 op free_tab(struct tab *tab)
932 90730426 2021-07-21 op stop_tab(tab);
934 ecfbb1d4 2021-08-14 op autosave_hook();
936 90730426 2021-07-21 op if (evtimer_pending(&tab->loadingev, NULL))
937 90730426 2021-07-21 op evtimer_del(&tab->loadingev);
939 90730426 2021-07-21 op TAILQ_REMOVE(&tabshead, tab, tabs);
944 9ad4627d 2021-03-10 op stop_tab(struct tab *tab)
946 bc10f6a5 2021-07-12 op ui_send_net(IMSG_STOP, tab->id, NULL, 0);
948 de2a69bb 2021-05-17 op if (tab->fd != -1) {
949 de2a69bb 2021-05-17 op close(tab->fd);
950 de2a69bb 2021-05-17 op tab->fd = -1;
951 de2a69bb 2021-05-17 op free(tab->path);
952 de2a69bb 2021-05-17 op tab->path = NULL;
953 de2a69bb 2021-05-17 op load_page_from_str(tab, "Stopped.\n");
958 740f578b 2021-03-15 op add_to_bookmarks(const char *str)
960 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_BOOKMARK_PAGE, 0,
961 bc10f6a5 2021-07-12 op str, strlen(str)+1);
965 c7107cec 2021-04-01 op save_session(void)
967 87e3e801 2021-07-17 op struct tab *tab;
971 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_START, 0, NULL, 0);
973 c7107cec 2021-04-01 op TAILQ_FOREACH(tab, &tabshead, tabs) {
974 87e3e801 2021-07-17 op flags = tab->flags;
975 87e3e801 2021-07-17 op if (tab == current_tab)
976 87e3e801 2021-07-17 op flags |= TAB_CURRENT;
978 2f524b17 2021-07-17 op t = tab->hist_cur->h;
979 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB, flags, t, strlen(t)+1);
981 2f524b17 2021-07-17 op t = tab->buffer.page.title;
982 2f524b17 2021-07-17 op ui_send_fs(IMSG_SESSION_TAB_TITLE, 0, t, strlen(t)+1);
985 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_SESSION_END, 0, NULL, 0);
989 ecfbb1d4 2021-08-14 op autosave_timer(int fd, short event, void *data)
991 ecfbb1d4 2021-08-14 op save_session();
995 ecfbb1d4 2021-08-14 op * Function to be called in "interesting" places where we may want to
996 ecfbb1d4 2021-08-14 op * schedule an autosave (like on new tab or before loading an url.)
999 ecfbb1d4 2021-08-14 op autosave_hook(void)
1001 ecfbb1d4 2021-08-14 op struct timeval tv;
1003 ecfbb1d4 2021-08-14 op if (autosave <= 0)
1006 ecfbb1d4 2021-08-14 op if (!evtimer_pending(&autosaveev, NULL)) {
1007 ecfbb1d4 2021-08-14 op tv.tv_sec = autosave;
1008 ecfbb1d4 2021-08-14 op tv.tv_usec = 0;
1010 ecfbb1d4 2021-08-14 op evtimer_add(&autosaveev, &tv);
1015 87e3e801 2021-07-17 op * Parse a line of the session file. The format is:
1017 2f524b17 2021-07-17 op * URL [flags,...] [title]\n
1020 2f524b17 2021-07-17 op parse_session_line(char *line, const char **title, uint32_t *flags)
1022 2f524b17 2021-07-17 op char *s, *t, *ap;
1024 2f524b17 2021-07-17 op *title = "";
1026 87e3e801 2021-07-17 op if ((s = strchr(line, ' ')) == NULL)
1029 87e3e801 2021-07-17 op *s++ = '\0';
1031 2f524b17 2021-07-17 op if ((t = strchr(s, ' ')) != NULL) {
1032 2f524b17 2021-07-17 op *t++ = '\0';
1036 87e3e801 2021-07-17 op while ((ap = strsep(&s, ",")) != NULL) {
1037 87e3e801 2021-07-17 op if (*ap == '\0')
1039 87e3e801 2021-07-17 op else if (!strcmp(ap, "current"))
1040 87e3e801 2021-07-17 op *flags |= TAB_CURRENT;
1042 87e3e801 2021-07-17 op message("unknown tab flag: %s", ap);
1047 87e3e801 2021-07-17 op load_last_session(void)
1049 2f524b17 2021-07-17 op const char *title;
1050 87e3e801 2021-07-17 op char *nl, *line = NULL;
1051 87e3e801 2021-07-17 op uint32_t flags;
1052 87e3e801 2021-07-17 op size_t linesize = 0;
1053 87e3e801 2021-07-17 op ssize_t linelen;
1054 87e3e801 2021-07-17 op FILE *session;
1055 259cf35a 2021-07-18 op struct tab *tab, *curr = NULL;
1057 87e3e801 2021-07-17 op if ((session = fopen(session_file, "r")) == NULL) {
1058 87e3e801 2021-07-17 op /* first time? */
1059 55eb4d95 2021-08-12 op new_tab("about:new", NULL, NULL);
1060 55eb4d95 2021-08-12 op switch_to_tab(new_tab("about:help", NULL, NULL));
1064 87e3e801 2021-07-17 op while ((linelen = getline(&line, &linesize, session)) != -1) {
1065 87e3e801 2021-07-17 op if ((nl = strchr(line, '\n')) != NULL)
1067 2f524b17 2021-07-17 op parse_session_line(line, &title, &flags);
1068 55eb4d95 2021-08-12 op if ((tab = new_tab(line, NULL, NULL)) == NULL)
1069 2f524b17 2021-07-17 op err(1, "new_tab");
1070 2f524b17 2021-07-17 op strlcpy(tab->buffer.page.title, title,
1071 2f524b17 2021-07-17 op sizeof(tab->buffer.page.title));
1072 87e3e801 2021-07-17 op if (flags & TAB_CURRENT)
1076 87e3e801 2021-07-17 op if (ferror(session))
1077 87e3e801 2021-07-17 op message("error reading %s: %s",
1078 87e3e801 2021-07-17 op session_file, strerror(errno));
1079 87e3e801 2021-07-17 op fclose(session);
1082 87e3e801 2021-07-17 op if (curr != NULL)
1083 87e3e801 2021-07-17 op switch_to_tab(curr);
1085 b6171794 2021-07-20 op if (last_time_crashed())
1086 55eb4d95 2021-08-12 op switch_to_tab(new_tab("about:crash", NULL, NULL));
1091 6cc5fcfe 2021-07-08 op static pid_t
1092 6cc5fcfe 2021-07-08 op start_child(enum telescope_process p, const char *argv0, int fd)
1094 6cc5fcfe 2021-07-08 op const char *argv[4];
1095 6cc5fcfe 2021-07-08 op int argc = 0;
1098 6cc5fcfe 2021-07-08 op switch (pid = fork()) {
1108 6cc5fcfe 2021-07-08 op if (dup2(fd, 3) == -1)
1109 6cc5fcfe 2021-07-08 op err(1, "cannot setup imsg fd");
1111 6cc5fcfe 2021-07-08 op argv[argc++] = argv0;
1112 6cc5fcfe 2021-07-08 op switch (p) {
1113 6cc5fcfe 2021-07-08 op case PROC_UI:
1114 6cc5fcfe 2021-07-08 op errx(1, "Can't start ui process");
1115 6cc5fcfe 2021-07-08 op case PROC_FS:
1116 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tf";
1118 6cc5fcfe 2021-07-08 op case PROC_NET:
1119 6cc5fcfe 2021-07-08 op argv[argc++] = "-Tn";
1123 6cc5fcfe 2021-07-08 op argv[argc++] = NULL;
1124 6cc5fcfe 2021-07-08 op execvp(argv0, (char *const *)argv);
1125 6cc5fcfe 2021-07-08 op err(1, "execvp(%s)", argv0);
1129 bc10f6a5 2021-07-12 op ui_send_net(int type, uint32_t peerid, const void *data,
1130 bc10f6a5 2021-07-12 op uint16_t datalen)
1132 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_net, type, peerid, 0, -1, data,
1137 bc10f6a5 2021-07-12 op ui_send_fs(int type, uint32_t peerid, const void *data, uint16_t datalen)
1139 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_fs, type, peerid, 0, -1, data,
1143 6cc5fcfe 2021-07-08 op static void __attribute__((noreturn))
1144 6cc5fcfe 2021-07-08 op usage(int r)
1146 dc761924 2021-07-15 op fprintf(stderr, "USAGE: %s [-hnv] [-c config] [url]\n",
1147 dc761924 2021-07-15 op getprogname());
1148 d2544989 2021-07-08 op fprintf(stderr, "version: " PACKAGE " " VERSION "\n");
1153 6cd6a9e1 2021-03-20 op main(int argc, char * const *argv)
1155 bc10f6a5 2021-07-12 op struct imsgev net_ibuf, fs_ibuf;
1156 bc10f6a5 2021-07-12 op int pipe2net[2], pipe2fs[2];
1157 d2544989 2021-07-08 op int ch, configtest = 0, fail = 0;
1158 d2544989 2021-07-08 op int has_url = 0;
1159 6cc5fcfe 2021-07-08 op int proc = -1;
1160 d0fd368a 2021-07-15 op int sessionfd;
1161 d2544989 2021-07-08 op char path[PATH_MAX];
1162 6cc5fcfe 2021-07-08 op const char *url = NEW_TAB_URL;
1163 6cc5fcfe 2021-07-08 op const char *argv0;
1165 6cc5fcfe 2021-07-08 op argv0 = argv[0];
1167 5e11c00c 2021-03-02 op signal(SIGCHLD, SIG_IGN);
1168 a0e91173 2021-06-13 op signal(SIGPIPE, SIG_IGN);
1170 d2544989 2021-07-08 op if (getenv("NO_COLOR") != NULL)
1171 d2544989 2021-07-08 op enable_colors = 0;
1173 d2544989 2021-07-08 op strlcpy(path, getenv("HOME"), sizeof(path));
1174 d2544989 2021-07-08 op strlcat(path, "/.telescope/config", sizeof(path));
1176 dc761924 2021-07-15 op while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
1177 d2544989 2021-07-08 op switch (ch) {
1179 1853ee50 2021-07-15 op exit(ui_print_colors());
1182 d2544989 2021-07-08 op strlcpy(path, optarg, sizeof(path));
1185 d2544989 2021-07-08 op configtest = 1;
1190 6cc5fcfe 2021-07-08 op switch (*optarg) {
1192 6cc5fcfe 2021-07-08 op proc = PROC_FS;
1195 6cc5fcfe 2021-07-08 op proc = PROC_NET;
1198 6cc5fcfe 2021-07-08 op errx(1, "invalid process spec %c",
1203 dc761924 2021-07-15 op printf("%s %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1211 d2544989 2021-07-08 op argc -= optind;
1212 d2544989 2021-07-08 op argv += optind;
1214 6cc5fcfe 2021-07-08 op if (proc != -1) {
1215 6cc5fcfe 2021-07-08 op if (argc > 0)
1217 6cc5fcfe 2021-07-08 op else if (proc == PROC_FS)
1218 6cc5fcfe 2021-07-08 op return fs_main();
1219 6cc5fcfe 2021-07-08 op else if (proc == PROC_NET)
1220 f45bd2e3 2021-07-24 op return net_main();
1225 d2544989 2021-07-08 op if (argc != 0) {
1226 d2544989 2021-07-08 op has_url = 1;
1227 d2544989 2021-07-08 op url = argv[0];
1230 d5bdf203 2021-07-08 op /* setup keys before reading the config */
1231 d5bdf203 2021-07-08 op TAILQ_INIT(&global_map.m);
1232 d5bdf203 2021-07-08 op global_map.unhandled_input = global_key_unbound;
1233 d5bdf203 2021-07-08 op TAILQ_INIT(&minibuffer_map.m);
1235 d2544989 2021-07-08 op config_init();
1236 d2544989 2021-07-08 op parseconfig(path, fail);
1237 d2544989 2021-07-08 op if (configtest){
1238 d2544989 2021-07-08 op puts("config OK");
1243 d0fd368a 2021-07-15 op if ((sessionfd = lock_session()) == -1)
1244 d0fd368a 2021-07-15 op errx(1, "can't lock session, is another instance of "
1245 d0fd368a 2021-07-15 op "telescope already running?");
1247 6cc5fcfe 2021-07-08 op /* Start children. */
1248 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2fs) == -1)
1249 5e11c00c 2021-03-02 op err(1, "socketpair");
1250 bc10f6a5 2021-07-12 op start_child(PROC_FS, argv0, pipe2fs[1]);
1251 bc10f6a5 2021-07-12 op imsg_init(&fs_ibuf.ibuf, pipe2fs[0]);
1252 bc10f6a5 2021-07-12 op iev_fs = &fs_ibuf;
1253 bc10f6a5 2021-07-12 op iev_fs->handler = handle_dispatch_imsg;
1255 bc10f6a5 2021-07-12 op if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pipe2net) == -1)
1256 35e1f40a 2021-03-14 op err(1, "socketpair");
1257 bc10f6a5 2021-07-12 op start_child(PROC_NET, argv0, pipe2net[1]);
1258 bc10f6a5 2021-07-12 op imsg_init(&net_ibuf.ibuf, pipe2net[0]);
1259 bc10f6a5 2021-07-12 op iev_net = &net_ibuf;
1260 bc10f6a5 2021-07-12 op iev_net->handler = handle_dispatch_imsg;
1262 37d429b0 2021-04-01 op setproctitle("ui");
1264 6cc5fcfe 2021-07-08 op /* initialize tofu & load certificates */
1265 3768e50f 2021-04-25 op tofu_init(&certs, 5, offsetof(struct tofu_entry, domain));
1266 3a227e9a 2021-03-18 op load_certs(&certs);
1268 5e11c00c 2021-03-02 op event_init();
1270 ecfbb1d4 2021-08-14 op /* Setup event handler for the autosave */
1271 ecfbb1d4 2021-08-14 op evtimer_set(&autosaveev, autosave_timer, NULL);
1273 bc10f6a5 2021-07-12 op /* Setup event handlers for pipes to fs/net */
1274 bc10f6a5 2021-07-12 op iev_fs->events = EV_READ;
1275 bc10f6a5 2021-07-12 op event_set(&iev_fs->ev, iev_fs->ibuf.fd, iev_fs->events,
1276 bc10f6a5 2021-07-12 op iev_fs->handler, iev_fs);
1277 bc10f6a5 2021-07-12 op event_add(&iev_fs->ev, NULL);
1279 bc10f6a5 2021-07-12 op iev_net->events = EV_READ;
1280 bc10f6a5 2021-07-12 op event_set(&iev_net->ev, iev_net->ibuf.fd, iev_net->events,
1281 bc10f6a5 2021-07-12 op iev_net->handler, iev_net);
1282 bc10f6a5 2021-07-12 op event_add(&iev_net->ev, NULL);
1284 d2544989 2021-07-08 op if (ui_init()) {
1285 87e3e801 2021-07-17 op load_last_session();
1286 d2544989 2021-07-08 op if (has_url || TAILQ_EMPTY(&tabshead))
1287 55eb4d95 2021-08-12 op new_tab(url, NULL, NULL);
1289 941b3761 2021-03-18 op sandbox_ui_process();
1290 2ddbda6b 2021-07-17 op ui_main_loop();
1294 bc10f6a5 2021-07-12 op ui_send_fs(IMSG_QUIT, 0, NULL, 0);
1295 bc10f6a5 2021-07-12 op ui_send_net(IMSG_QUIT, 0, NULL, 0);
1296 3e5fd7be 2021-07-13 op imsg_flush(&iev_fs->ibuf);
1297 a9925134 2021-07-15 op imsg_flush(&iev_net->ibuf);
1299 d0fd368a 2021-07-15 op close(sessionfd);