1#ifndef CGIT_H
  2#define CGIT_H
  3
  4
  5#include <git-compat-util.h>
  6#include <cache.h>
  7#include <grep.h>
  8#include <object.h>
  9#include <tree.h>
 10#include <commit.h>
 11#include <tag.h>
 12#include <diff.h>
 13#include <diffcore.h>
 14#include <refs.h>
 15#include <revision.h>
 16#include <log-tree.h>
 17#include <archive.h>
 18#include <xdiff/xdiff.h>
 19#include <utf8.h>
 20
 21
 22/*
 23 * Dateformats used on misc. pages
 24 */
 25#define FMT_LONGDATE "%Y-%m-%d %H:%M:%S"
 26#define FMT_SHORTDATE "%Y-%m-%d"
 27
 28
 29/*
 30 * Limits used for relative dates
 31 */
 32#define TM_MIN    60
 33#define TM_HOUR  (TM_MIN * 60)
 34#define TM_DAY   (TM_HOUR * 24)
 35#define TM_WEEK  (TM_DAY * 7)
 36#define TM_YEAR  (TM_DAY * 365)
 37#define TM_MONTH (TM_YEAR / 12.0)
 38
 39
 40/*
 41 * Default encoding
 42 */
 43#define PAGE_ENCODING "UTF-8"
 44
 45typedef void (*configfn)(const char *name, const char *value);
 46typedef void (*filepair_fn)(struct diff_filepair *pair);
 47typedef void (*linediff_fn)(char *line, int len);
 48
 49struct cacheitem {
 50	char *name;
 51	struct stat st;
 52	int ttl;
 53	int fd;
 54};
 55
 56struct cgit_repo {
 57	char *url;
 58	char *name;
 59	char *path;
 60	char *desc;
 61	char *owner;
 62	char *defbranch;
 63	char *group;
 64	char *module_link;
 65	char *readme;
 66	char *clone_url;
 67	int snapshots;
 68	int enable_log_filecount;
 69	int enable_log_linecount;
 70};
 71
 72struct cgit_repolist {
 73	int length;
 74	int count;
 75	struct cgit_repo *repos;
 76};
 77
 78struct commitinfo {
 79	struct commit *commit;
 80	char *author;
 81	char *author_email;
 82	unsigned long author_date;
 83	char *committer;
 84	char *committer_email;
 85	unsigned long committer_date;
 86	char *subject;
 87	char *msg;
 88	char *msg_encoding;
 89};
 90
 91struct taginfo {
 92	char *tagger;
 93	char *tagger_email;
 94	int tagger_date;
 95	char *msg;
 96};
 97
 98struct refinfo {
 99	const char *refname;
100	struct object *object;
101	union {
102		struct taginfo *tag;
103		struct commitinfo *commit;
104	};
105};
106
107struct reflist {
108	struct refinfo **refs;
109	int alloc;
110	int count;
111};
112
113struct cgit_query {
114	int has_symref;
115	int has_sha1;
116	char *raw;
117	char *repo;
118	char *page;
119	char *search;
120	char *grep;
121	char *head;
122	char *sha1;
123	char *sha2;
124	char *path;
125	char *name;
126	int   ofs;
127};
128
129struct cgit_config {
130	char *agefile;
131	char *cache_root;
132	char *clone_prefix;
133	char *css;
134	char *index_header;
135	char *index_info;
136	char *logo;
137	char *logo_link;
138	char *module_link;
139	char *repo_group;
140	char *robots;
141	char *root_title;
142	char *script_name;
143	char *virtual_root;
144	int cache_dynamic_ttl;
145	int cache_max_create_time;
146	int cache_repo_ttl;
147	int cache_root_ttl;
148	int cache_static_ttl;
149	int enable_index_links;
150	int enable_log_filecount;
151	int enable_log_linecount;
152	int max_commit_count;
153	int max_lock_attempts;
154	int max_msg_len;
155	int max_repodesc_len;
156	int nocache;
157	int renamelimit;
158	int snapshots;
159	int summary_branches;
160	int summary_log;
161	int summary_tags;
162};
163
164struct cgit_page {
165	time_t modified;
166	time_t expires;
167	char *mimetype;
168	char *charset;
169	char *filename;
170	char *title;
171};
172
173struct cgit_context {
174	struct cgit_query qry;
175	struct cgit_config cfg;
176	struct cgit_repo *repo;
177	struct cgit_page page;
178};
179
180struct cgit_snapshot_format {
181	const char *suffix;
182	const char *mimetype;
183	write_archive_fn_t write_func;
184	int bit;
185};
186
187extern const char *cgit_version;
188
189extern struct cgit_repolist cgit_repolist;
190extern struct cgit_context ctx;
191extern const struct cgit_snapshot_format cgit_snapshot_formats[];
192extern int cgit_cmd;
193
194extern void cgit_prepare_context(struct cgit_context *ctx);
195extern struct cgit_repo *cgit_get_repoinfo(const char *url);
196extern void cgit_global_config_cb(const char *name, const char *value);
197extern void cgit_repo_config_cb(const char *name, const char *value);
198extern void cgit_querystring_cb(const char *name, const char *value);
199
200extern int chk_zero(int result, char *msg);
201extern int chk_positive(int result, char *msg);
202extern int chk_non_negative(int result, char *msg);
203
204extern int hextoint(char c);
205extern char *trim_end(const char *str, char c);
206extern char *strlpart(char *txt, int maxlen);
207extern char *strrpart(char *txt, int maxlen);
208
209extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
210extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
211			int flags, void *cb_data);
212
213extern void *cgit_free_commitinfo(struct commitinfo *info);
214
215extern int cgit_diff_files(const unsigned char *old_sha1,
216			   const unsigned char *new_sha1,
217			   linediff_fn fn);
218
219extern void cgit_diff_tree(const unsigned char *old_sha1,
220			   const unsigned char *new_sha1,
221			   filepair_fn fn, const char *prefix);
222
223extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
224
225extern char *fmt(const char *format,...);
226
227extern int cgit_read_config(const char *filename, configfn fn);
228extern int cgit_parse_query(char *txt, configfn fn);
229extern struct commitinfo *cgit_parse_commit(struct commit *commit);
230extern struct taginfo *cgit_parse_tag(struct tag *tag);
231extern void cgit_parse_url(const char *url);
232
233extern char *cache_safe_filename(const char *unsafe);
234extern int cache_lock(struct cacheitem *item);
235extern int cache_unlock(struct cacheitem *item);
236extern int cache_cancel_lock(struct cacheitem *item);
237extern int cache_exist(struct cacheitem *item);
238extern int cache_expired(struct cacheitem *item);
239
240extern char *cgit_repourl(const char *reponame);
241extern char *cgit_fileurl(const char *reponame, const char *pagename,
242			  const char *filename, const char *query);
243extern char *cgit_pageurl(const char *reponame, const char *pagename,
244			  const char *query);
245
246extern const char *cgit_repobasename(const char *reponame);
247
248extern void cgit_tree_link(char *name, char *title, char *class, char *head,
249			   char *rev, char *path);
250extern void cgit_log_link(char *name, char *title, char *class, char *head,
251			  char *rev, char *path, int ofs, char *grep,
252			  char *pattern);
253extern void cgit_commit_link(char *name, char *title, char *class, char *head,
254			     char *rev);
255extern void cgit_refs_link(char *name, char *title, char *class, char *head,
256			   char *rev, char *path);
257extern void cgit_snapshot_link(char *name, char *title, char *class,
258			       char *head, char *rev, char *archivename);
259extern void cgit_diff_link(char *name, char *title, char *class, char *head,
260			   char *new_rev, char *old_rev, char *path);
261
262extern void cgit_object_link(struct object *obj);
263
264extern void cgit_print_error(char *msg);
265extern void cgit_print_date(time_t secs, char *format);
266extern void cgit_print_age(time_t t, time_t max_relative, char *format);
267extern void cgit_print_http_headers(struct cgit_context *ctx);
268extern void cgit_print_docstart(struct cgit_context *ctx);
269extern void cgit_print_docend();
270extern void cgit_print_pageheader(struct cgit_context *ctx);
271extern void cgit_print_filemode(unsigned short mode);
272extern void cgit_print_snapshot_links(const char *repo, const char *head,
273				      const char *hex, int snapshots);
274extern int cgit_parse_snapshots_mask(const char *str);
275
276#endif /* CGIT_H */