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 <string-list.h>
 19#include <xdiff-interface.h>
 20#include <xdiff/xdiff.h>
 21#include <utf8.h>
 22
 23
 24/*
 25 * Dateformats used on misc. pages
 26 */
 27#define FMT_LONGDATE "%Y-%m-%d %H:%M:%S (%Z)"
 28#define FMT_SHORTDATE "%Y-%m-%d"
 29#define FMT_ATOMDATE "%Y-%m-%dT%H:%M:%SZ"
 30
 31
 32/*
 33 * Limits used for relative dates
 34 */
 35#define TM_MIN    60
 36#define TM_HOUR  (TM_MIN * 60)
 37#define TM_DAY   (TM_HOUR * 24)
 38#define TM_WEEK  (TM_DAY * 7)
 39#define TM_YEAR  (TM_DAY * 365)
 40#define TM_MONTH (TM_YEAR / 12.0)
 41
 42
 43/*
 44 * Default encoding
 45 */
 46#define PAGE_ENCODING "UTF-8"
 47
 48typedef void (*configfn)(const char *name, const char *value);
 49typedef void (*filepair_fn)(struct diff_filepair *pair);
 50typedef void (*linediff_fn)(char *line, int len);
 51
 52struct cgit_filter {
 53	char *cmd;
 54	char **argv;
 55	int old_stdout;
 56	int pipe_fh[2];
 57	int pid;
 58	int exitstatus;
 59};
 60
 61struct cgit_repo {
 62	char *url;
 63	char *name;
 64	char *path;
 65	char *desc;
 66	char *owner;
 67	char *defbranch;
 68	char *module_link;
 69	char *readme;
 70	char *section;
 71	char *clone_url;
 72	int snapshots;
 73	int enable_log_filecount;
 74	int enable_log_linecount;
 75	int enable_remote_branches;
 76	int enable_subject_links;
 77	int max_stats;
 78	time_t mtime;
 79	struct cgit_filter *about_filter;
 80	struct cgit_filter *commit_filter;
 81	struct cgit_filter *source_filter;
 82};
 83
 84typedef void (*repo_config_fn)(struct cgit_repo *repo, const char *name,
 85	      const char *value);
 86
 87struct cgit_repolist {
 88	int length;
 89	int count;
 90	struct cgit_repo *repos;
 91};
 92
 93struct commitinfo {
 94	struct commit *commit;
 95	char *author;
 96	char *author_email;
 97	unsigned long author_date;
 98	char *committer;
 99	char *committer_email;
100	unsigned long committer_date;
101	char *subject;
102	char *msg;
103	char *msg_encoding;
104};
105
106struct taginfo {
107	char *tagger;
108	char *tagger_email;
109	unsigned long tagger_date;
110	char *msg;
111};
112
113struct refinfo {
114	const char *refname;
115	struct object *object;
116	union {
117		struct taginfo *tag;
118		struct commitinfo *commit;
119	};
120};
121
122struct reflist {
123	struct refinfo **refs;
124	int alloc;
125	int count;
126};
127
128struct cgit_query {
129	int has_symref;
130	int has_sha1;
131	char *raw;
132	char *repo;
133	char *page;
134	char *search;
135	char *grep;
136	char *head;
137	char *sha1;
138	char *sha2;
139	char *path;
140	char *name;
141	char *mimetype;
142	char *url;
143	char *period;
144	int   ofs;
145	int nohead;
146	char *sort;
147	int showmsg;
148	int ssdiff;
149};
150
151struct cgit_config {
152	char *agefile;
153	char *cache_root;
154	char *clone_prefix;
155	char *css;
156	char *favicon;
157	char *footer;
158	char *head_include;
159	char *header;
160	char *index_header;
161	char *index_info;
162	char *logo;
163	char *logo_link;
164	char *module_link;
165	char *robots;
166	char *root_title;
167	char *root_desc;
168	char *root_readme;
169	char *script_name;
170	char *section;
171	char *virtual_root;
172	int cache_size;
173	int cache_dynamic_ttl;
174	int cache_max_create_time;
175	int cache_repo_ttl;
176	int cache_root_ttl;
177	int cache_scanrc_ttl;
178	int cache_static_ttl;
179	int embedded;
180	int enable_filter_overrides;
181	int enable_index_links;
182	int enable_log_filecount;
183	int enable_log_linecount;
184	int enable_remote_branches;
185	int enable_subject_links;
186	int enable_tree_linenumbers;
187	int local_time;
188	int max_repo_count;
189	int max_commit_count;
190	int max_lock_attempts;
191	int max_msg_len;
192	int max_repodesc_len;
193	int max_blob_size;
194	int max_stats;
195	int nocache;
196	int noplainemail;
197	int noheader;
198	int renamelimit;
199	int snapshots;
200	int summary_branches;
201	int summary_log;
202	int summary_tags;
203	int ssdiff;
204	struct string_list mimetypes;
205	struct cgit_filter *about_filter;
206	struct cgit_filter *commit_filter;
207	struct cgit_filter *source_filter;
208};
209
210struct cgit_page {
211	time_t modified;
212	time_t expires;
213	size_t size;
214	char *mimetype;
215	char *charset;
216	char *filename;
217	char *etag;
218	char *title;
219	int status;
220	char *statusmsg;
221};
222
223struct cgit_environment {
224	char *cgit_config;
225	char *http_host;
226	char *https;
227	char *no_http;
228	char *path_info;
229	char *query_string;
230	char *request_method;
231	char *script_name;
232	char *server_name;
233	char *server_port;
234};
235
236struct cgit_context {
237	struct cgit_environment env;
238	struct cgit_query qry;
239	struct cgit_config cfg;
240	struct cgit_repo *repo;
241	struct cgit_page page;
242};
243
244struct cgit_snapshot_format {
245	const char *suffix;
246	const char *mimetype;
247	write_archive_fn_t write_func;
248	int bit;
249};
250
251extern const char *cgit_version;
252
253extern struct cgit_repolist cgit_repolist;
254extern struct cgit_context ctx;
255extern const struct cgit_snapshot_format cgit_snapshot_formats[];
256
257extern struct cgit_repo *cgit_add_repo(const char *url);
258extern struct cgit_repo *cgit_get_repoinfo(const char *url);
259extern void cgit_repo_config_cb(const char *name, const char *value);
260
261extern int chk_zero(int result, char *msg);
262extern int chk_positive(int result, char *msg);
263extern int chk_non_negative(int result, char *msg);
264
265extern char *trim_end(const char *str, char c);
266extern char *strlpart(char *txt, int maxlen);
267extern char *strrpart(char *txt, int maxlen);
268
269extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
270extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
271			int flags, void *cb_data);
272
273extern void *cgit_free_commitinfo(struct commitinfo *info);
274
275extern int cgit_diff_files(const unsigned char *old_sha1,
276			   const unsigned char *new_sha1,
277			   unsigned long *old_size, unsigned long *new_size,
278			   int *binary, linediff_fn fn);
279
280extern void cgit_diff_tree(const unsigned char *old_sha1,
281			   const unsigned char *new_sha1,
282			   filepair_fn fn, const char *prefix);
283
284extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
285
286extern char *fmt(const char *format,...);
287
288extern struct commitinfo *cgit_parse_commit(struct commit *commit);
289extern struct taginfo *cgit_parse_tag(struct tag *tag);
290extern void cgit_parse_url(const char *url);
291
292extern const char *cgit_repobasename(const char *reponame);
293
294extern int cgit_parse_snapshots_mask(const char *str);
295
296extern int cgit_open_filter(struct cgit_filter *filter);
297extern int cgit_close_filter(struct cgit_filter *filter);
298
299extern int readfile(const char *path, char **buf, size_t *size);
300
301#endif /* CGIT_H */