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 b0003f58 2021-03-08 op #include "compat.h"
22 65d9b3ca 2021-03-14 op #include <event.h>
24 b0003f58 2021-03-08 op #include "url.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,
50 5e11c00c 2021-03-02 op enum line_type {
58 5e11c00c 2021-03-02 op LINE_PRE_START,
59 5e11c00c 2021-03-02 op LINE_PRE_CONTENT,
64 5e11c00c 2021-03-02 op enum line_type type;
68 5e11c00c 2021-03-02 op TAILQ_ENTRY(line) lines;
71 9a25f829 2021-03-14 op struct vline {
72 9a25f829 2021-03-14 op const struct line *parent;
75 9a25f829 2021-03-14 op TAILQ_ENTRY(vline) vlines;
78 5e11c00c 2021-03-02 op struct parser;
81 5e11c00c 2021-03-02 op /* typedef void (*initparserfn)(struct parser*); */
83 5e11c00c 2021-03-02 op typedef int (*parsechunkfn)(struct parser*, const char*, size_t);
84 a5c3e03d 2021-03-02 op typedef int (*parserfreefn)(struct parser*);
86 5e11c00c 2021-03-02 op typedef void (imsg_handlerfn)(struct imsg*, size_t);
88 5e11c00c 2021-03-02 op struct parser {
89 fc43eadd 2021-03-12 op const char *name;
90 dc5df781 2021-03-13 op char title[32+1];
95 5e11c00c 2021-03-02 op parsechunkfn parse;
96 5e11c00c 2021-03-02 op parserfreefn free;
98 5e11c00c 2021-03-02 op TAILQ_HEAD(, line) head;
101 3148eeac 2021-03-13 op struct histhead {
102 3148eeac 2021-03-13 op TAILQ_HEAD(mhisthead, hist) head;
105 3148eeac 2021-03-13 op struct hist {
106 3148eeac 2021-03-13 op char h[1025];
107 3148eeac 2021-03-13 op TAILQ_ENTRY(hist) entries;
110 65d9b3ca 2021-03-14 op struct ui_state {
113 452589f7 2021-03-16 op size_t line_off;
114 452589f7 2021-03-16 op size_t line_max;
115 452589f7 2021-03-16 op struct vline *current_line;
116 452589f7 2021-03-16 op size_t line_x;
118 452589f7 2021-03-16 op short loading_anim;
119 452589f7 2021-03-16 op short loading_anim_step;
120 452589f7 2021-03-16 op struct event loadingev;
122 b20a48b9 2021-03-17 op TAILQ_HEAD(vhead, vline) head;
126 10346511 2021-03-17 op * differnt types of trust for a certificate. Following
127 10346511 2021-03-17 op * gemini://thfr.info/gemini/modified-trust-verify.gmi
129 10346511 2021-03-17 op enum trust_state {
131 10346511 2021-03-17 op TS_UNTRUSTED,
136 5e11c00c 2021-03-02 op extern TAILQ_HEAD(tabshead, tab) tabshead;
138 5e11c00c 2021-03-02 op struct parser page;
139 5e11c00c 2021-03-02 op TAILQ_ENTRY(tab) tabs;
141 5e11c00c 2021-03-02 op uint32_t flags;
143 10346511 2021-03-17 op enum trust_state trust;
144 4d3785b1 2021-03-09 op struct url url;
145 2051e653 2021-03-13 op struct histhead hist;
146 2051e653 2021-03-13 op struct hist *hist_cur;
147 2051e653 2021-03-13 op size_t hist_off;
150 0972d8b2 2021-03-02 op char meta[GEMINI_URL_LEN];
151 0972d8b2 2021-03-02 op int redirect_count;
153 65d9b3ca 2021-03-14 op struct ui_state s;
156 4d3785b1 2021-03-09 op struct proto {
157 4d3785b1 2021-03-09 op const char *schema;
159 4d3785b1 2021-03-09 op /* should load the given url in the tab. Optionally, it may
160 4d3785b1 2021-03-09 op * consider the given url as relative to the one already
161 4d3785b1 2021-03-09 op * present in tab. It must set tab->urlstr to a serialized
162 4d3785b1 2021-03-09 op * human-friendly URL. */
163 4d3785b1 2021-03-09 op void (*loadfn)(struct tab*, const char*);
166 67c8ed7f 2021-03-13 op struct kmap {
167 67c8ed7f 2021-03-13 op TAILQ_HEAD(map, keymap) m;
168 67c8ed7f 2021-03-13 op void (*unhandled_input)(void);
171 67c8ed7f 2021-03-13 op struct keymap {
174 67c8ed7f 2021-03-13 op struct kmap map;
175 67c8ed7f 2021-03-13 op void (*fn)(struct tab*);
177 67c8ed7f 2021-03-13 op TAILQ_ENTRY(keymap) keymaps;
181 35e1f40a 2021-03-14 op int fs_main(struct imsgbuf*);
183 5e11c00c 2021-03-02 op /* gemini.c */
184 35e1f40a 2021-03-14 op int client_main(struct imsgbuf*);
186 5e11c00c 2021-03-02 op /* gemtext.c */
187 5e11c00c 2021-03-02 op void gemtext_initparser(struct parser*);
190 2051e653 2021-03-13 op void hist_clear_forward(struct histhead*, struct hist*);
191 2051e653 2021-03-13 op void hist_push(struct histhead*, struct hist*);
193 67c8ed7f 2021-03-13 op /* keymap.c */
194 67c8ed7f 2021-03-13 op int kbd(const char*);
195 67c8ed7f 2021-03-13 op const char *unkbd(int);
196 67c8ed7f 2021-03-13 op int kmap_define_key(struct kmap*, const char*, void(*)(struct tab*));
199 c07ac996 2021-03-12 op int setup_parser_for(struct tab*);
201 0972d8b2 2021-03-02 op /* pages.c */
202 0972d8b2 2021-03-02 op extern const char *about_new;
204 0972d8b2 2021-03-02 op #define CANNOT_FETCH 0
205 0972d8b2 2021-03-02 op #define TOO_MUCH_REDIRECTS 1
206 5cd2ebb1 2021-03-11 op #define MALFORMED_RESPONSE 2
207 c07ac996 2021-03-12 op #define UNKNOWN_TYPE_OR_CSET 3
208 0972d8b2 2021-03-02 op extern const char *err_pages[70];
210 3d70083d 2021-03-12 op /* parser.c */
211 3d70083d 2021-03-12 op int parser_append(struct parser*, const char*, size_t);
212 3d70083d 2021-03-12 op int parser_set_buf(struct parser*, const char*, size_t);
214 ebdcadbf 2021-03-12 op /* sandbox.c */
215 ebdcadbf 2021-03-12 op void sandbox_network_process(void);
216 b1d4d01b 2021-03-14 op void sandbox_ui_process(void);
217 35e1f40a 2021-03-14 op void sandbox_fs_process(void);
219 bcb0b073 2021-03-07 op /* telescope.c */
220 4d3785b1 2021-03-09 op void load_about_url(struct tab*, const char*);
221 4d3785b1 2021-03-09 op void load_gemini_url(struct tab*, const char*);
222 bcb0b073 2021-03-07 op void load_url(struct tab*, const char*);
223 2051e653 2021-03-13 op int load_previous_page(struct tab*);
224 2051e653 2021-03-13 op int load_next_page(struct tab*);
225 9ad4627d 2021-03-10 op void stop_tab(struct tab*);
226 740f578b 2021-03-15 op void add_to_bookmarks(const char*);
228 c49d61bc 2021-03-12 op /* textplain.c */
229 c49d61bc 2021-03-12 op void textplain_initparser(struct parser*);
232 5e11c00c 2021-03-02 op int ui_init(void);
233 8af5e5ed 2021-03-08 op void ui_on_tab_loaded(struct tab*);
234 5e11c00c 2021-03-02 op void ui_on_tab_refresh(struct tab*);
235 5cd2ebb1 2021-03-11 op void ui_require_input(struct tab*, int);
236 740f578b 2021-03-15 op void ui_notify(const char*, ...) __attribute__((format(printf, 1, 2)));
237 5e11c00c 2021-03-02 op void ui_end(void);
240 5e11c00c 2021-03-02 op int mark_nonblock(int);
241 5c88f028 2021-03-09 op int has_prefix(const char*, const char*);
242 1304bbdd 2021-03-15 op void dispatch_imsg(struct imsgbuf*, imsg_handlerfn**, size_t);
245 65d9b3ca 2021-03-14 op void wrap_text(struct tab*, const char*, struct line*, size_t);
246 65d9b3ca 2021-03-14 op int hardwrap_text(struct tab*, struct line*, size_t);
248 5e11c00c 2021-03-02 op #endif /* TELESCOPE_H */