cgit.h (view raw)
1#ifndef CGIT_H
2#define CGIT_H
3
4
5#include <git-compat-util.h>
6#include <stdbool.h>
7
8#include <cache.h>
9#include <grep.h>
10#include <object.h>
11#include <tree.h>
12#include <commit.h>
13#include <tag.h>
14#include <diff.h>
15#include <diffcore.h>
16#include <argv-array.h>
17#include <refs.h>
18#include <revision.h>
19#include <log-tree.h>
20#include <archive.h>
21#include <string-list.h>
22#include <xdiff-interface.h>
23#include <xdiff/xdiff.h>
24#include <utf8.h>
25#include <notes.h>
26#include <graph.h>
27
28/* Add isgraph(x) to Git's sane ctype support (see git-compat-util.h) */
29#undef isgraph
30#define isgraph(x) (isprint((x)) && !isspace((x)))
31
32/*
33 * Dateformats used on misc. pages
34 */
35#define FMT_LONGDATE "%Y-%m-%d %H:%M:%S (%Z)"
36#define FMT_SHORTDATE "%Y-%m-%d"
37#define FMT_ATOMDATE "%Y-%m-%dT%H:%M:%SZ"
38
39
40/*
41 * Limits used for relative dates
42 */
43#define TM_MIN 60
44#define TM_HOUR (TM_MIN * 60)
45#define TM_DAY (TM_HOUR * 24)
46#define TM_WEEK (TM_DAY * 7)
47#define TM_YEAR (TM_DAY * 365)
48#define TM_MONTH (TM_YEAR / 12.0)
49
50
51/*
52 * Default encoding
53 */
54#define PAGE_ENCODING "UTF-8"
55
56typedef void (*configfn)(const char *name, const char *value);
57typedef void (*filepair_fn)(struct diff_filepair *pair);
58typedef void (*linediff_fn)(char *line, int len);
59
60typedef enum {
61 DIFF_UNIFIED, DIFF_SSDIFF, DIFF_STATONLY
62} diff_type;
63
64typedef enum {
65 ABOUT, COMMIT, SOURCE, EMAIL, AUTH, OWNER
66} filter_type;
67
68struct cgit_filter {
69 int (*open)(struct cgit_filter *, va_list ap);
70 int (*close)(struct cgit_filter *);
71 void (*fprintf)(struct cgit_filter *, FILE *, const char *prefix);
72 void (*cleanup)(struct cgit_filter *);
73 int argument_count;
74};
75
76struct cgit_exec_filter {
77 struct cgit_filter base;
78 char *cmd;
79 char **argv;
80 int old_stdout;
81 int pipe_fh[2];
82 int pid;
83};
84
85struct cgit_repo {
86 char *url;
87 char *name;
88 char *path;
89 char *desc;
90 char *owner;
91 char *defbranch;
92 char *module_link;
93 struct string_list readme;
94 char *section;
95 char *clone_url;
96 char *logo;
97 char *logo_link;
98 int snapshots;
99 int enable_commit_graph;
100 int enable_log_filecount;
101 int enable_log_linecount;
102 int enable_remote_branches;
103 int enable_subject_links;
104 int enable_html_serving;
105 int max_stats;
106 int branch_sort;
107 int commit_sort;
108 time_t mtime;
109 struct cgit_filter *about_filter;
110 struct cgit_filter *commit_filter;
111 struct cgit_filter *source_filter;
112 struct cgit_filter *email_filter;
113 struct cgit_filter *owner_filter;
114 struct string_list submodules;
115 int hide;
116 int ignore;
117};
118
119typedef void (*repo_config_fn)(struct cgit_repo *repo, const char *name,
120 const char *value);
121
122struct cgit_repolist {
123 int length;
124 int count;
125 struct cgit_repo *repos;
126};
127
128struct commitinfo {
129 struct commit *commit;
130 char *author;
131 char *author_email;
132 unsigned long author_date;
133 char *committer;
134 char *committer_email;
135 unsigned long committer_date;
136 char *subject;
137 char *msg;
138 char *msg_encoding;
139};
140
141struct taginfo {
142 char *tagger;
143 char *tagger_email;
144 unsigned long tagger_date;
145 char *msg;
146};
147
148struct refinfo {
149 const char *refname;
150 struct object *object;
151 union {
152 struct taginfo *tag;
153 struct commitinfo *commit;
154 };
155};
156
157struct reflist {
158 struct refinfo **refs;
159 int alloc;
160 int count;
161};
162
163struct cgit_query {
164 int has_symref;
165 int has_sha1;
166 int has_difftype;
167 char *raw;
168 char *repo;
169 char *page;
170 char *search;
171 char *grep;
172 char *head;
173 char *sha1;
174 char *sha2;
175 char *path;
176 char *name;
177 char *url;
178 char *period;
179 int ofs;
180 int nohead;
181 char *sort;
182 int showmsg;
183 diff_type difftype;
184 int show_all;
185 int context;
186 int ignorews;
187 int follow;
188 char *vpath;
189};
190
191struct cgit_config {
192 char *agefile;
193 char *cache_root;
194 char *clone_prefix;
195 char *clone_url;
196 char *css;
197 char *favicon;
198 char *footer;
199 char *head_include;
200 char *header;
201 char *index_header;
202 char *index_info;
203 char *logo;
204 char *logo_link;
205 char *mimetype_file;
206 char *module_link;
207 char *project_list;
208 struct string_list readme;
209 char *robots;
210 char *root_title;
211 char *root_desc;
212 char *root_readme;
213 char *script_name;
214 char *section;
215 char *repository_sort;
216 char *virtual_root; /* Always ends with '/'. */
217 char *strict_export;
218 int cache_size;
219 int cache_dynamic_ttl;
220 int cache_max_create_time;
221 int cache_repo_ttl;
222 int cache_root_ttl;
223 int cache_scanrc_ttl;
224 int cache_static_ttl;
225 int cache_about_ttl;
226 int cache_snapshot_ttl;
227 int case_sensitive_sort;
228 int embedded;
229 int enable_filter_overrides;
230 int enable_follow_links;
231 int enable_http_clone;
232 int enable_index_links;
233 int enable_index_owner;
234 int enable_commit_graph;
235 int enable_log_filecount;
236 int enable_log_linecount;
237 int enable_remote_branches;
238 int enable_subject_links;
239 int enable_html_serving;
240 int enable_tree_linenumbers;
241 int enable_git_config;
242 int local_time;
243 int max_atom_items;
244 int max_repo_count;
245 int max_commit_count;
246 int max_lock_attempts;
247 int max_msg_len;
248 int max_repodesc_len;
249 int max_blob_size;
250 int max_stats;
251 int nocache;
252 int noplainemail;
253 int noheader;
254 int renamelimit;
255 int remove_suffix;
256 int scan_hidden_path;
257 int section_from_path;
258 int snapshots;
259 int section_sort;
260 int summary_branches;
261 int summary_log;
262 int summary_tags;
263 diff_type difftype;
264 int branch_sort;
265 int commit_sort;
266 struct string_list mimetypes;
267 struct cgit_filter *about_filter;
268 struct cgit_filter *commit_filter;
269 struct cgit_filter *source_filter;
270 struct cgit_filter *email_filter;
271 struct cgit_filter *owner_filter;
272 struct cgit_filter *auth_filter;
273};
274
275struct cgit_page {
276 time_t modified;
277 time_t expires;
278 size_t size;
279 const char *mimetype;
280 const char *charset;
281 const char *filename;
282 const char *etag;
283 const char *title;
284 int status;
285 const char *statusmsg;
286};
287
288struct cgit_environment {
289 const char *cgit_config;
290 const char *http_host;
291 const char *https;
292 const char *no_http;
293 const char *path_info;
294 const char *query_string;
295 const char *request_method;
296 const char *script_name;
297 const char *server_name;
298 const char *server_port;
299 const char *http_cookie;
300 const char *http_referer;
301 unsigned int content_length;
302 int authenticated;
303};
304
305struct cgit_context {
306 struct cgit_environment env;
307 struct cgit_query qry;
308 struct cgit_config cfg;
309 struct cgit_repo *repo;
310 struct cgit_page page;
311};
312
313typedef int (*write_archive_fn_t)(const char *, const char *);
314
315struct cgit_snapshot_format {
316 const char *suffix;
317 const char *mimetype;
318 write_archive_fn_t write_func;
319 int bit;
320};
321
322extern const char *cgit_version;
323
324extern struct cgit_repolist cgit_repolist;
325extern struct cgit_context ctx;
326extern const struct cgit_snapshot_format cgit_snapshot_formats[];
327
328extern char *cgit_default_repo_desc;
329extern struct cgit_repo *cgit_add_repo(const char *url);
330extern struct cgit_repo *cgit_get_repoinfo(const char *url);
331extern void cgit_repo_config_cb(const char *name, const char *value);
332
333extern int chk_zero(int result, char *msg);
334extern int chk_positive(int result, char *msg);
335extern int chk_non_negative(int result, char *msg);
336
337extern char *trim_end(const char *str, char c);
338extern char *ensure_end(const char *str, char c);
339extern char *strlpart(char *txt, int maxlen);
340extern char *strrpart(char *txt, int maxlen);
341
342extern void strbuf_ensure_end(struct strbuf *sb, char c);
343
344extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
345extern void cgit_free_reflist_inner(struct reflist *list);
346extern int cgit_refs_cb(const char *refname, const struct object_id *oid,
347 int flags, void *cb_data);
348
349extern void *cgit_free_commitinfo(struct commitinfo *info);
350
351void cgit_diff_tree_cb(struct diff_queue_struct *q,
352 struct diff_options *options, void *data);
353
354extern int cgit_diff_files(const unsigned char *old_sha1,
355 const unsigned char *new_sha1,
356 unsigned long *old_size, unsigned long *new_size,
357 int *binary, int context, int ignorews,
358 linediff_fn fn);
359
360extern void cgit_diff_tree(const unsigned char *old_sha1,
361 const unsigned char *new_sha1,
362 filepair_fn fn, const char *prefix, int ignorews);
363
364extern void cgit_diff_commit(struct commit *commit, filepair_fn fn,
365 const char *prefix);
366
367__attribute__((format (printf,1,2)))
368extern char *fmt(const char *format,...);
369
370__attribute__((format (printf,1,2)))
371extern char *fmtalloc(const char *format,...);
372
373extern struct commitinfo *cgit_parse_commit(struct commit *commit);
374extern struct taginfo *cgit_parse_tag(struct tag *tag);
375extern void cgit_parse_url(const char *url);
376
377extern const char *cgit_repobasename(const char *reponame);
378
379extern int cgit_parse_snapshots_mask(const char *str);
380
381extern int cgit_open_filter(struct cgit_filter *filter, ...);
382extern int cgit_close_filter(struct cgit_filter *filter);
383extern void cgit_fprintf_filter(struct cgit_filter *filter, FILE *f, const char *prefix);
384extern void cgit_exec_filter_init(struct cgit_exec_filter *filter, char *cmd, char **argv);
385extern struct cgit_filter *cgit_new_filter(const char *cmd, filter_type filtertype);
386extern void cgit_cleanup_filters(void);
387extern void cgit_init_filters(void);
388
389extern void cgit_prepare_repo_env(struct cgit_repo * repo);
390
391extern int readfile(const char *path, char **buf, size_t *size);
392
393extern char *expand_macros(const char *txt);
394
395extern char *get_mimetype_for_filename(const char *filename);
396
397#endif /* CGIT_H */