2 5e11c00c 2021-03-02 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 5e11c00c 2021-03-02 op * Permission to use, copy, modify, and distribute this software for any
5 5e11c00c 2021-03-02 op * purpose with or without fee is hereby granted, provided that the above
6 5e11c00c 2021-03-02 op * copyright notice and this permission notice appear in all copies.
8 5e11c00c 2021-03-02 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 5e11c00c 2021-03-02 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 5e11c00c 2021-03-02 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 5e11c00c 2021-03-02 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 5e11c00c 2021-03-02 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 5e11c00c 2021-03-02 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 5e11c00c 2021-03-02 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 5e11c00c 2021-03-02 op #ifndef TELESCOPE_H
18 5e11c00c 2021-03-02 op #define TELESCOPE_H
20 09312eb3 2021-05-14 op #include "cmd.h"
21 b0003f58 2021-03-08 op #include "compat.h"
22 e2226342 2021-05-12 op #include "phos/phos.h"
24 65d9b3ca 2021-03-14 op #include <event.h>
26 dc5df781 2021-03-13 op #define MIN(a, b) ((a) < (b) ? (a) : (b))
27 dc5df781 2021-03-13 op #define MAX(a, b) ((a) > (b) ? (a) : (b))
29 5e11c00c 2021-03-02 op #define GEMINI_URL_LEN 1024
31 5e11c00c 2021-03-02 op enum imsg_type {
32 740f578b 2021-03-15 op /* ui <-> client/fs */
33 5e11c00c 2021-03-02 op IMSG_GET, /* data is URL, peerid the tab id */
34 984245ce 2021-06-23 op IMSG_GET_RAW, /* get but with an explicit req str */
36 5e11c00c 2021-03-02 op IMSG_CHECK_CERT,
37 5e11c00c 2021-03-02 op IMSG_CERT_STATUS,
38 5e11c00c 2021-03-02 op IMSG_GOT_CODE,
39 5e11c00c 2021-03-02 op IMSG_GOT_META,
46 740f578b 2021-03-15 op /* ui <-> fs */
47 740f578b 2021-03-15 op IMSG_BOOKMARK_PAGE,
48 740f578b 2021-03-15 op IMSG_BOOKMARK_OK,
49 3a227e9a 2021-03-18 op IMSG_SAVE_CERT,
50 3a227e9a 2021-03-18 op IMSG_SAVE_CERT_OK,
51 288fd238 2021-04-25 op IMSG_UPDATE_CERT,
52 288fd238 2021-04-25 op IMSG_UPDATE_CERT_OK,
54 de2a69bb 2021-05-17 op IMSG_FILE_OPEN,
55 de2a69bb 2021-05-17 op IMSG_FILE_OPENED,
57 c7107cec 2021-04-01 op IMSG_SESSION_START,
58 c7107cec 2021-04-01 op IMSG_SESSION_TAB,
59 c7107cec 2021-04-01 op IMSG_SESSION_END,
62 db7cc27a 2021-06-19 op extern char *new_tab_url;
63 db7cc27a 2021-06-19 op extern int fill_column;
64 72b18268 2021-06-19 op extern int olivetti_mode;
65 2c748a1f 2021-06-21 op extern int enable_colors;
66 b1379f34 2021-07-05 op extern int hide_pre_context;
67 b1379f34 2021-07-05 op extern int hide_pre_blocks;
69 c92e529c 2021-06-15 op struct lineprefix {
70 c92e529c 2021-06-15 op const char *prfx1;
71 c92e529c 2021-06-15 op const char *prfx2;
73 c92e529c 2021-06-15 op extern struct lineprefix line_prefixes[];
75 c92e529c 2021-06-15 op struct line_face {
76 2af29222 2021-06-24 op int prfx_pair, pair, trail_pair;
77 2af29222 2021-06-24 op int prfx_bg, bg, trail_bg;
78 2af29222 2021-06-24 op int prfx_fg, fg, trail_fg;
79 2af29222 2021-06-24 op int prfx_attr, attr, trail_attr;
81 2af29222 2021-06-24 op int prefix, text, trail;
83 c92e529c 2021-06-15 op extern struct line_face line_faces[];
85 c92e529c 2021-06-15 op struct tab_face {
86 33d904b6 2021-06-22 op int bg_attr, bg_bg, bg_fg;
87 33d904b6 2021-06-22 op int t_attr, t_bg, t_fg;
88 33d904b6 2021-06-22 op int c_attr, c_bg, c_fg;
90 33d904b6 2021-06-22 op int background, tab, current;
92 c92e529c 2021-06-15 op extern struct tab_face tab_face;
94 b598590d 2021-06-21 op struct body_face {
99 160abe04 2021-06-21 op int left, body, right;
101 b598590d 2021-06-21 op extern struct body_face body_face;
103 d5493194 2021-06-15 op struct modeline_face {
104 24221637 2021-06-25 op int bg, fg, attr;
105 d5493194 2021-06-15 op int background;
107 d5493194 2021-06-15 op extern struct modeline_face modeline_face;
109 d5493194 2021-06-15 op struct minibuffer_face {
110 24221637 2021-06-25 op int bg, fg, attr;
111 d5493194 2021-06-15 op int background;
113 d5493194 2021-06-15 op extern struct minibuffer_face minibuffer_face;
115 5e11c00c 2021-03-02 op enum line_type {
118 5e11c00c 2021-03-02 op LINE_TITLE_1,
119 5e11c00c 2021-03-02 op LINE_TITLE_2,
120 5e11c00c 2021-03-02 op LINE_TITLE_3,
123 5e11c00c 2021-03-02 op LINE_PRE_START,
124 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
125 5e11c00c 2021-03-02 op LINE_PRE_END,
128 963c680c 2021-07-05 op /* for lines: mark as hidden */
129 963c680c 2021-07-05 op #define L_HIDDEN 1
131 963c680c 2021-07-05 op /* for vlines: mark as continuation */
132 963c680c 2021-07-05 op #define L_CONTINUATION 2
134 5e11c00c 2021-03-02 op struct line {
135 5e11c00c 2021-03-02 op enum line_type type;
139 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
142 9a25f829 2021-03-14 op struct vline {
143 9a25f829 2021-03-14 op const struct line *parent;
146 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
149 5e11c00c 2021-03-02 op struct parser;
152 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
153 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
155 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
157 5e11c00c 2021-03-02 op struct parser {
158 fc43eadd 2021-03-12 op const char *name;
159 dc5df781 2021-03-13 op char title[32+1];
164 27dce34f 2021-07-06 op #define PARSER_IN_BODY 1
165 27dce34f 2021-07-06 op #define PARSER_IN_PRE 2
167 5e11c00c 2021-03-02 op parsechunkfn parse;
168 5e11c00c 2021-03-02 op parserfreefn free;
170 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
174 10346511 2021-03-17 op * differnt types of trust for a certificate. Following
175 10346511 2021-03-17 op * gemini://thfr.info/gemini/modified-trust-verify.gmi
177 10346511 2021-03-17 op enum trust_state {
179 10346511 2021-03-17 op TS_UNTRUSTED,
180 a2fd3805 2021-07-06 op TS_TEMP_TRUSTED,
185 cbcc75fb 2021-03-17 op struct tofu_entry {
186 cbcc75fb 2021-03-17 op char domain[GEMINI_URL_LEN];
189 f1c6e31e 2021-05-12 op * enough space for ``PROTO:HASH''. probably isn't a good
192 cbcc75fb 2021-03-17 op char hash[128+1];
193 cbcc75fb 2021-03-17 op int verified;
196 2ba66cea 2021-03-22 op struct histhead {
197 2ba66cea 2021-03-22 op TAILQ_HEAD(mhisthead, hist) head;
200 2ba66cea 2021-03-22 op struct hist {
201 2ba66cea 2021-03-22 op char h[1025];
202 2ba66cea 2021-03-22 op TAILQ_ENTRY(hist) entries;
205 46f6e974 2021-05-17 op struct buffer {
206 2ba66cea 2021-03-22 op struct parser page;
208 a00b4c97 2021-06-20 op size_t last_line_off;
209 a00b4c97 2021-06-20 op int force_redraw;
213 2ba66cea 2021-03-22 op size_t line_off;
214 2ba66cea 2021-03-22 op size_t line_max;
215 94ec38e8 2021-06-29 op struct vline *top_line;
216 2ba66cea 2021-03-22 op struct vline *current_line;
217 2ba66cea 2021-03-22 op size_t cpoff;
218 2ba66cea 2021-03-22 op TAILQ_HEAD(vhead, vline) head;
221 2b2d2872 2021-06-20 op #define TAB_CURRENT 0x1
222 2b2d2872 2021-06-20 op #define TAB_URGENT 0x2
224 2b2d2872 2021-06-20 op #define NEW_TAB_URL "about:new"
226 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
228 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
230 5e11c00c 2021-03-02 op uint32_t flags;
233 10346511 2021-03-17 op enum trust_state trust;
234 984245ce 2021-06-23 op struct proxy *proxy;
235 31f1a758 2021-04-22 op struct phos_uri uri;
236 2051e653 2021-03-13 op struct histhead hist;
237 2051e653 2021-03-13 op struct hist *hist_cur;
238 2051e653 2021-03-13 op size_t hist_off;
241 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
242 0972d8b2 2021-03-02 op int redirect_count;
244 46f6e974 2021-05-17 op struct buffer buffer;
246 2ba66cea 2021-03-22 op short loading_anim;
247 2ba66cea 2021-03-22 op short loading_anim_step;
248 2ba66cea 2021-03-22 op struct event loadingev;
251 de2a69bb 2021-05-17 op size_t bytes;
255 4d3785b1 2021-03-09 op struct proto {
256 4d3785b1 2021-03-09 op const char *schema;
259 f1c6e31e 2021-05-12 op * should load the given url in the tab. Optionally, it may
260 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
261 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
262 f1c6e31e 2021-05-12 op * human-friendly URL.
264 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
267 984245ce 2021-06-23 op extern TAILQ_HEAD(proxylist, proxy) proxies;
268 984245ce 2021-06-23 op struct proxy {
269 984245ce 2021-06-23 op char *match_proto;
275 984245ce 2021-06-23 op TAILQ_ENTRY(proxy) proxies;
279 984245ce 2021-06-23 op PROTO_GEMINI,
283 984245ce 2021-06-23 op struct get_req {
285 984245ce 2021-06-23 op char host[254];
286 984245ce 2021-06-23 op char port[16];
287 984245ce 2021-06-23 op char req[1027];
290 67c8ed7f 2021-03-13 op struct kmap {
291 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
292 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
294 e3427d18 2021-06-25 op extern struct kmap global_map, minibuffer_map;
296 e3427d18 2021-06-25 op typedef void(interactivefn)(struct buffer *);
298 67c8ed7f 2021-03-13 op struct keymap {
301 67c8ed7f 2021-03-13 op struct kmap map;
302 e3427d18 2021-06-25 op interactivefn *fn;
304 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
308 a3666ed5 2021-06-25 op const char *cmd;
309 a3666ed5 2021-06-25 op void (*fn)(struct buffer *);
311 a3666ed5 2021-06-25 op extern struct cmd cmds[];
313 69e1d1b6 2021-06-15 op /* defaults.c */
314 33fc3a8f 2021-06-21 op void config_init(void);
315 d89b86d6 2021-06-21 op int config_setprfx(const char *, const char *, const char *);
316 86e7d7b4 2021-06-19 op int config_setvari(const char *, int);
317 86e7d7b4 2021-06-19 op int config_setvars(const char *, char *);
318 d89b86d6 2021-06-21 op int config_setcolor(int, const char *, int, int, int);
319 d0149485 2021-06-22 op int config_setattr(const char *, int, int, int);
320 42d61f50 2021-06-24 op void config_apply_style(void);
323 3a227e9a 2021-03-18 op int fs_init(void);
324 6cc5fcfe 2021-07-08 op int fs_main(void);
325 3a227e9a 2021-03-18 op int load_certs(struct ohash*);
326 c7107cec 2021-04-01 op int load_last_session(void(*)(const char*));
328 5e11c00c 2021-03-02 op /* gemini.c */
329 6cc5fcfe 2021-07-08 op int client_main(void);
331 5e11c00c 2021-03-02 op /* gemtext.c */
332 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
335 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
336 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
338 67c8ed7f 2021-03-13 op /* keymap.c */
339 67c8ed7f 2021-03-13 op int kbd(const char*);
340 67c8ed7f 2021-03-13 op const char *unkbd(int);
341 46f6e974 2021-05-17 op int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
344 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
346 0972d8b2 2021-03-02 op /* pages.c */
347 1b412079 2021-06-19 op extern const char *about_about;
348 1b412079 2021-06-19 op extern const char *about_blank;
349 1b412079 2021-06-19 op extern const char *about_help;
350 0972d8b2 2021-03-02 op extern const char *about_new;
352 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
353 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
354 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
355 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
356 0972d8b2 2021-03-02 op extern const char *err_pages[70];
358 c92e529c 2021-06-15 op /* parse.y */
359 c92e529c 2021-06-15 op void parseconfig(const char *, int);
361 3d70083d 2021-03-12 op /* parser.c */
362 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
363 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
364 a5845bb5 2021-03-20 op int parser_foreach_line(struct parser*, const char*, size_t, parsechunkfn);
366 ebdcadbf 2021-03-12 op /* sandbox.c */
367 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
368 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
369 35e1f40a 2021-03-14 op void sandbox_fs_process(void);
371 bcb0b073 2021-03-07 op /* telescope.c */
372 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
373 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
374 984245ce 2021-06-23 op void load_via_proxy(struct tab *, const char *, struct proxy *);
375 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
376 2051e653 2021-03-13 op int load_previous_page(struct tab*);
377 2051e653 2021-03-13 op int load_next_page(struct tab*);
378 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
379 740f578b 2021-03-15 op void add_to_bookmarks(const char*);
380 c7107cec 2021-04-01 op void save_session(void);
382 c49d61bc 2021-03-12 op /* textplain.c */
383 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
386 c36d43ac 2021-04-25 op void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
387 c36d43ac 2021-04-25 op struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
388 c36d43ac 2021-04-25 op void tofu_add(struct ohash*, struct tofu_entry*);
389 288fd238 2021-04-25 op void tofu_update(struct ohash*, struct tofu_entry*);
390 a2fd3805 2021-07-06 op void tofu_temp_trust(struct ohash *, const char *, const char *, const char *);
393 2b2d2872 2021-06-20 op extern int body_lines;
394 2b2d2872 2021-06-20 op extern int body_cols;
395 2b2d2872 2021-06-20 op extern int in_minibuffer;
397 98411855 2021-06-23 op struct excursion {
398 98411855 2021-06-23 op int curs_x, curs_y;
399 98411855 2021-06-23 op size_t line_off;
400 98411855 2021-06-23 op struct vline *current_line;
401 98411855 2021-06-23 op size_t cpoff;
435 d89b86d6 2021-06-21 op PPSTART_PRFX,
436 d89b86d6 2021-06-21 op PPSTART_TRAIL,
449 2b2d2872 2021-06-20 op struct thiskey {
454 2b2d2872 2021-06-20 op extern struct thiskey thiskey;
456 2b2d2872 2021-06-20 op extern struct histhead eecmd_history,
459 2b2d2872 2021-06-20 op read_history;
461 2b2d2872 2021-06-20 op struct ministate {
462 2b2d2872 2021-06-20 op char *curmesg;
464 2b2d2872 2021-06-20 op char prompt[64];
465 2b2d2872 2021-06-20 op void (*donefn)(void);
466 2b2d2872 2021-06-20 op void (*abortfn)(void);
468 2b2d2872 2021-06-20 op char buf[1025];
469 2b2d2872 2021-06-20 op struct line line;
470 2b2d2872 2021-06-20 op struct vline vline;
471 2b2d2872 2021-06-20 op struct buffer buffer;
473 2b2d2872 2021-06-20 op struct histhead *history;
474 2b2d2872 2021-06-20 op struct hist *hist_cur;
475 2b2d2872 2021-06-20 op size_t hist_off;
477 2b2d2872 2021-06-20 op extern struct ministate ministate;
479 98411855 2021-06-23 op void save_excursion(struct excursion *, struct buffer *);
480 98411855 2021-06-23 op void restore_excursion(struct excursion *, struct buffer *);
481 d5bdf203 2021-07-08 op void global_key_unbound(void);
482 2b2d2872 2021-06-20 op void minibuffer_taint_hist(void);
483 2b2d2872 2021-06-20 op void eecmd_self_insert(void);
484 2b2d2872 2021-06-20 op void eecmd_select(void);
485 2b2d2872 2021-06-20 op void ir_self_insert(void);
486 2b2d2872 2021-06-20 op void ir_select(void);
487 2b2d2872 2021-06-20 op void lu_self_insert(void);
488 2b2d2872 2021-06-20 op void lu_select(void);
489 2b2d2872 2021-06-20 op void bp_select(void);
490 7f963c41 2021-06-20 op void vmessage(const char*, va_list);
491 7f963c41 2021-06-20 op void message(const char*, ...) __attribute__((format(printf, 1, 2)));
492 2b2d2872 2021-06-20 op void start_loading_anim(struct tab *tab);
493 2b2d2872 2021-06-20 op void load_url_in_tab(struct tab *, const char *);
494 2b2d2872 2021-06-20 op void enter_minibuffer(void(*)(void), void(*)(void), void(*)(void), struct histhead *);
495 2b2d2872 2021-06-20 op void exit_minibuffer(void);
496 2b2d2872 2021-06-20 op void switch_to_tab(struct tab *);
497 2b2d2872 2021-06-20 op struct tab *current_tab(void);
498 2b2d2872 2021-06-20 op struct tab *new_tab(const char *);
499 2eef3403 2021-04-22 op unsigned int tab_new_id(void);
500 d2544989 2021-07-08 op int ui_init(void);
501 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
502 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
503 2b2d2872 2021-06-20 op const char *ui_keyname(int);
504 2b2d2872 2021-06-20 op void ui_toggle_side_window(void);
505 2b2d2872 2021-06-20 op void ui_schedule_redraw(void);
506 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
507 de2a69bb 2021-05-17 op void ui_read(const char*, void(*)(const char*, unsigned int), unsigned int);
508 a2fd3805 2021-07-06 op void ui_yornp(const char*, void (*)(int, struct tab *), struct tab *);
509 5e11c00c 2021-03-02 op void ui_end(void);
512 8947c1f2 2021-03-21 op uint32_t utf8_decode(uint32_t*restrict, uint32_t*restrict, uint8_t);
513 17e5106b 2021-03-21 op size_t utf8_encode(uint32_t, char*);
514 174b3cdf 2021-03-21 op char *utf8_nth(char*, size_t);
515 174b3cdf 2021-03-21 op size_t utf8_cplen(char*);
516 174b3cdf 2021-03-21 op size_t utf8_chwidth(uint32_t);
517 174b3cdf 2021-03-21 op size_t utf8_snwidth(const char*, size_t);
518 174b3cdf 2021-03-21 op size_t utf8_swidth(const char*);
519 17e5106b 2021-03-21 op size_t utf8_swidth_between(const char*, const char*);
520 2ba66cea 2021-03-22 op char *utf8_next_cp(const char*);
521 2ba66cea 2021-03-22 op char *utf8_prev_cp(const char*, const char*);
524 5e11c00c 2021-03-02 op int mark_nonblock(int);
525 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
526 17e5106b 2021-03-21 op int unicode_isspace(uint32_t);
527 17e5106b 2021-03-21 op int unicode_isgraph(uint32_t);
528 1304bbdd 2021-03-15 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
531 bca92a4c 2021-07-01 op void erase_buffer(struct buffer *);
532 46f6e974 2021-05-17 op void empty_linelist(struct buffer*);
533 46f6e974 2021-05-17 op void empty_vlist(struct buffer*);
534 46f6e974 2021-05-17 op int wrap_text(struct buffer*, const char*, struct line*, size_t);
535 46f6e974 2021-05-17 op int hardwrap_text(struct buffer*, struct line*, size_t);
537 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */