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 */
35 5e11c00c 2021-03-02 op IMSG_CHECK_CERT,
36 5e11c00c 2021-03-02 op IMSG_CERT_STATUS,
37 5e11c00c 2021-03-02 op IMSG_GOT_CODE,
38 5e11c00c 2021-03-02 op IMSG_GOT_META,
45 740f578b 2021-03-15 op /* ui <-> fs */
46 740f578b 2021-03-15 op IMSG_BOOKMARK_PAGE,
47 740f578b 2021-03-15 op IMSG_BOOKMARK_OK,
48 3a227e9a 2021-03-18 op IMSG_SAVE_CERT,
49 3a227e9a 2021-03-18 op IMSG_SAVE_CERT_OK,
50 288fd238 2021-04-25 op IMSG_UPDATE_CERT,
51 288fd238 2021-04-25 op IMSG_UPDATE_CERT_OK,
53 de2a69bb 2021-05-17 op IMSG_FILE_OPEN,
54 de2a69bb 2021-05-17 op IMSG_FILE_OPENED,
56 c7107cec 2021-04-01 op IMSG_SESSION_START,
57 c7107cec 2021-04-01 op IMSG_SESSION_TAB,
58 c7107cec 2021-04-01 op IMSG_SESSION_END,
61 db7cc27a 2021-06-19 op extern char *new_tab_url;
62 db7cc27a 2021-06-19 op extern int fill_column;
64 c92e529c 2021-06-15 op struct lineprefix {
65 c92e529c 2021-06-15 op const char *prfx1;
66 c92e529c 2021-06-15 op const char *prfx2;
68 c92e529c 2021-06-15 op extern struct lineprefix line_prefixes[];
70 c92e529c 2021-06-15 op struct line_face {
71 c92e529c 2021-06-15 op int prefix_prop;
72 c92e529c 2021-06-15 op int text_prop;
74 c92e529c 2021-06-15 op extern struct line_face line_faces[];
76 c92e529c 2021-06-15 op struct tab_face {
77 c92e529c 2021-06-15 op int background, tab, current_tab;
79 c92e529c 2021-06-15 op extern struct tab_face tab_face;
81 d5493194 2021-06-15 op struct modeline_face {
82 d5493194 2021-06-15 op int background;
84 d5493194 2021-06-15 op extern struct modeline_face modeline_face;
86 d5493194 2021-06-15 op struct minibuffer_face {
87 d5493194 2021-06-15 op int background;
89 d5493194 2021-06-15 op extern struct minibuffer_face minibuffer_face;
91 5e11c00c 2021-03-02 op enum line_type {
99 5e11c00c 2021-03-02 op LINE_PRE_START,
100 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
101 5e11c00c 2021-03-02 op LINE_PRE_END,
104 5e11c00c 2021-03-02 op struct line {
105 5e11c00c 2021-03-02 op enum line_type type;
109 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
112 9a25f829 2021-03-14 op struct vline {
113 9a25f829 2021-03-14 op const struct line *parent;
116 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
119 5e11c00c 2021-03-02 op struct parser;
122 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
123 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
125 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
127 5e11c00c 2021-03-02 op struct parser {
128 fc43eadd 2021-03-12 op const char *name;
129 dc5df781 2021-03-13 op char title[32+1];
134 5e11c00c 2021-03-02 op parsechunkfn parse;
135 5e11c00c 2021-03-02 op parserfreefn free;
137 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
141 10346511 2021-03-17 op * differnt types of trust for a certificate. Following
142 10346511 2021-03-17 op * gemini://thfr.info/gemini/modified-trust-verify.gmi
144 10346511 2021-03-17 op enum trust_state {
146 10346511 2021-03-17 op TS_UNTRUSTED,
151 cbcc75fb 2021-03-17 op struct tofu_entry {
152 cbcc75fb 2021-03-17 op char domain[GEMINI_URL_LEN];
155 f1c6e31e 2021-05-12 op * enough space for ``PROTO:HASH''. probably isn't a good
158 cbcc75fb 2021-03-17 op char hash[128+1];
159 cbcc75fb 2021-03-17 op int verified;
162 2ba66cea 2021-03-22 op struct histhead {
163 2ba66cea 2021-03-22 op TAILQ_HEAD(mhisthead, hist) head;
166 2ba66cea 2021-03-22 op struct hist {
167 2ba66cea 2021-03-22 op char h[1025];
168 2ba66cea 2021-03-22 op TAILQ_ENTRY(hist) entries;
171 46f6e974 2021-05-17 op struct buffer {
172 2ba66cea 2021-03-22 op struct parser page;
175 2ba66cea 2021-03-22 op size_t line_off;
176 2ba66cea 2021-03-22 op size_t line_max;
177 2ba66cea 2021-03-22 op struct vline *current_line;
178 2ba66cea 2021-03-22 op size_t cpoff;
179 2ba66cea 2021-03-22 op TAILQ_HEAD(vhead, vline) head;
182 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
184 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
186 5e11c00c 2021-03-02 op uint32_t flags;
189 10346511 2021-03-17 op enum trust_state trust;
190 31f1a758 2021-04-22 op struct phos_uri uri;
191 2051e653 2021-03-13 op struct histhead hist;
192 2051e653 2021-03-13 op struct hist *hist_cur;
193 2051e653 2021-03-13 op size_t hist_off;
196 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
197 0972d8b2 2021-03-02 op int redirect_count;
199 46f6e974 2021-05-17 op struct buffer buffer;
201 2ba66cea 2021-03-22 op short loading_anim;
202 2ba66cea 2021-03-22 op short loading_anim_step;
203 2ba66cea 2021-03-22 op struct event loadingev;
206 de2a69bb 2021-05-17 op size_t bytes;
210 4d3785b1 2021-03-09 op struct proto {
211 4d3785b1 2021-03-09 op const char *schema;
214 f1c6e31e 2021-05-12 op * should load the given url in the tab. Optionally, it may
215 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
216 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
217 f1c6e31e 2021-05-12 op * human-friendly URL.
219 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
222 67c8ed7f 2021-03-13 op struct kmap {
223 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
224 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
227 67c8ed7f 2021-03-13 op struct keymap {
230 67c8ed7f 2021-03-13 op struct kmap map;
231 46f6e974 2021-05-17 op void (*fn)(struct buffer*);
233 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
236 69e1d1b6 2021-06-15 op /* defaults.c */
237 69e1d1b6 2021-06-15 op int config_setprfx(const char *, int, const char *);
238 86e7d7b4 2021-06-19 op int config_setvari(const char *, int);
239 86e7d7b4 2021-06-19 op int config_setvars(const char *, char *);
242 3a227e9a 2021-03-18 op int fs_init(void);
243 35e1f40a 2021-03-14 op int fs_main(struct imsgbuf*);
244 3a227e9a 2021-03-18 op int load_certs(struct ohash*);
245 c7107cec 2021-04-01 op int load_last_session(void(*)(const char*));
247 5e11c00c 2021-03-02 op /* gemini.c */
248 35e1f40a 2021-03-14 op int client_main(struct imsgbuf*);
250 5e11c00c 2021-03-02 op /* gemtext.c */
251 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
254 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
255 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
257 67c8ed7f 2021-03-13 op /* keymap.c */
258 67c8ed7f 2021-03-13 op int kbd(const char*);
259 67c8ed7f 2021-03-13 op const char *unkbd(int);
260 46f6e974 2021-05-17 op int kmap_define_key(struct kmap*, const char*, void(*)(struct buffer*));
263 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
265 0972d8b2 2021-03-02 op /* pages.c */
266 1b412079 2021-06-19 op extern const char *about_about;
267 1b412079 2021-06-19 op extern const char *about_blank;
268 1b412079 2021-06-19 op extern const char *about_help;
269 0972d8b2 2021-03-02 op extern const char *about_new;
271 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
272 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
273 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
274 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
275 0972d8b2 2021-03-02 op extern const char *err_pages[70];
277 c92e529c 2021-06-15 op /* parse.y */
278 c92e529c 2021-06-15 op void parseconfig(const char *, int);
280 3d70083d 2021-03-12 op /* parser.c */
281 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
282 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
283 a5845bb5 2021-03-20 op int parser_foreach_line(struct parser*, const char*, size_t, parsechunkfn);
285 ebdcadbf 2021-03-12 op /* sandbox.c */
286 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
287 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
288 35e1f40a 2021-03-14 op void sandbox_fs_process(void);
290 bcb0b073 2021-03-07 op /* telescope.c */
291 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
292 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
293 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
294 2051e653 2021-03-13 op int load_previous_page(struct tab*);
295 2051e653 2021-03-13 op int load_next_page(struct tab*);
296 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
297 740f578b 2021-03-15 op void add_to_bookmarks(const char*);
298 c7107cec 2021-04-01 op void save_session(void);
300 c49d61bc 2021-03-12 op /* textplain.c */
301 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
304 c36d43ac 2021-04-25 op void tofu_init(struct ohash*, unsigned int, ptrdiff_t);
305 c36d43ac 2021-04-25 op struct tofu_entry *tofu_lookup(struct ohash*, const char*, const char*);
306 c36d43ac 2021-04-25 op void tofu_add(struct ohash*, struct tofu_entry*);
307 288fd238 2021-04-25 op void tofu_update(struct ohash*, struct tofu_entry*);
310 2eef3403 2021-04-22 op unsigned int tab_new_id(void);
311 6cd6a9e1 2021-03-20 op int ui_init(int, char * const*);
312 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
313 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
314 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
315 de2a69bb 2021-05-17 op void ui_read(const char*, void(*)(const char*, unsigned int), unsigned int);
316 b3575139 2021-04-01 op void ui_yornp(const char*, void (*)(int, unsigned int), unsigned int);
317 740f578b 2021-03-15 op void ui_notify(const char*, ...) __attribute__((format(printf, 1, 2)));
318 5e11c00c 2021-03-02 op void ui_end(void);
321 8947c1f2 2021-03-21 op uint32_t utf8_decode(uint32_t*restrict, uint32_t*restrict, uint8_t);
322 17e5106b 2021-03-21 op size_t utf8_encode(uint32_t, char*);
323 174b3cdf 2021-03-21 op char *utf8_nth(char*, size_t);
324 174b3cdf 2021-03-21 op size_t utf8_cplen(char*);
325 174b3cdf 2021-03-21 op size_t utf8_chwidth(uint32_t);
326 174b3cdf 2021-03-21 op size_t utf8_snwidth(const char*, size_t);
327 174b3cdf 2021-03-21 op size_t utf8_swidth(const char*);
328 17e5106b 2021-03-21 op size_t utf8_swidth_between(const char*, const char*);
329 2ba66cea 2021-03-22 op char *utf8_next_cp(const char*);
330 2ba66cea 2021-03-22 op char *utf8_prev_cp(const char*, const char*);
333 5e11c00c 2021-03-02 op int mark_nonblock(int);
334 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
335 17e5106b 2021-03-21 op int unicode_isspace(uint32_t);
336 17e5106b 2021-03-21 op int unicode_isgraph(uint32_t);
337 1304bbdd 2021-03-15 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
340 46f6e974 2021-05-17 op void empty_linelist(struct buffer*);
341 46f6e974 2021-05-17 op void empty_vlist(struct buffer*);
342 46f6e974 2021-05-17 op int wrap_text(struct buffer*, const char*, struct line*, size_t);
343 46f6e974 2021-05-17 op int hardwrap_text(struct buffer*, struct line*, size_t);
345 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */