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
180extern const char *cgit_version;
181
182extern struct cgit_repolist cgit_repolist;
183extern struct cgit_context ctx;
184extern int cgit_cmd;
185
186extern void cgit_prepare_context(struct cgit_context *ctx);
187extern struct cgit_repo *cgit_get_repoinfo(const char *url);
188extern void cgit_global_config_cb(const char *name, const char *value);
189extern void cgit_repo_config_cb(const char *name, const char *value);
190extern void cgit_querystring_cb(const char *name, const char *value);
191
192extern int chk_zero(int result, char *msg);
193extern int chk_positive(int result, char *msg);
194extern int chk_non_negative(int result, char *msg);
195
196extern int hextoint(char c);
197extern char *trim_end(const char *str, char c);
198extern char *strlpart(char *txt, int maxlen);
199extern char *strrpart(char *txt, int maxlen);
200
201extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
202extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
203			int flags, void *cb_data);
204
205extern void *cgit_free_commitinfo(struct commitinfo *info);
206
207extern int cgit_diff_files(const unsigned char *old_sha1,
208			   const unsigned char *new_sha1,
209			   linediff_fn fn);
210
211extern void cgit_diff_tree(const unsigned char *old_sha1,
212			   const unsigned char *new_sha1,
213			   filepair_fn fn, const char *prefix);
214
215extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
216
217extern char *fmt(const char *format,...);
218
219extern int cgit_read_config(const char *filename, configfn fn);
220extern int cgit_parse_query(char *txt, configfn fn);
221extern struct commitinfo *cgit_parse_commit(struct commit *commit);
222extern struct taginfo *cgit_parse_tag(struct tag *tag);
223extern void cgit_parse_url(const char *url);
224
225extern char *cache_safe_filename(const char *unsafe);
226extern int cache_lock(struct cacheitem *item);
227extern int cache_unlock(struct cacheitem *item);
228extern int cache_cancel_lock(struct cacheitem *item);
229extern int cache_exist(struct cacheitem *item);
230extern int cache_expired(struct cacheitem *item);
231
232extern char *cgit_repourl(const char *reponame);
233extern char *cgit_fileurl(const char *reponame, const char *pagename,
234			  const char *filename, const char *query);
235extern char *cgit_pageurl(const char *reponame, const char *pagename,
236			  const char *query);
237
238extern const char *cgit_repobasename(const char *reponame);
239
240extern void cgit_tree_link(char *name, char *title, char *class, char *head,
241			   char *rev, char *path);
242extern void cgit_log_link(char *name, char *title, char *class, char *head,
243			  char *rev, char *path, int ofs, char *grep,
244			  char *pattern);
245extern void cgit_commit_link(char *name, char *title, char *class, char *head,
246			     char *rev);
247extern void cgit_refs_link(char *name, char *title, char *class, char *head,
248			   char *rev, char *path);
249extern void cgit_snapshot_link(char *name, char *title, char *class,
250			       char *head, char *rev, char *archivename);
251extern void cgit_diff_link(char *name, char *title, char *class, char *head,
252			   char *new_rev, char *old_rev, char *path);
253
254extern void cgit_object_link(struct object *obj);
255
256extern void cgit_print_error(char *msg);
257extern void cgit_print_date(time_t secs, char *format);
258extern void cgit_print_age(time_t t, time_t max_relative, char *format);
259extern void cgit_print_http_headers(struct cgit_context *ctx);
260extern void cgit_print_docstart(struct cgit_context *ctx);
261extern void cgit_print_docend();
262extern void cgit_print_pageheader(struct cgit_context *ctx);
263extern void cgit_print_filemode(unsigned short mode);
264extern void cgit_print_branches(int maxcount);
265extern void cgit_print_tags(int maxcount);
266
267extern void cgit_print_repolist();
268extern void cgit_print_summary();
269extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep,
270			   char *pattern, char *path, int pager);
271extern void cgit_print_blob(const char *hex, char *path);
272extern void cgit_print_tree(const char *rev, char *path);
273extern void cgit_print_commit(char *hex);
274extern void cgit_print_refs();
275extern void cgit_print_tag(char *revname);
276extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix);
277extern void cgit_print_patch(char *hex);
278extern void cgit_print_snapshot(const char *head, const char *hex,
279				const char *prefix, const char *filename,
280				int snapshot);
281extern void cgit_print_snapshot_links(const char *repo, const char *head,
282				      const char *hex, int snapshots);
283extern int cgit_parse_snapshots_mask(const char *str);
284
285#endif /* CGIT_H */