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#include <notes.h>
 23#include <graph.h>
 24
 25
 26/*
 27 * Dateformats used on misc. pages
 28 */
 29#define FMT_LONGDATE "%Y-%m-%d %H:%M:%S (%Z)"
 30#define FMT_SHORTDATE "%Y-%m-%d"
 31#define FMT_ATOMDATE "%Y-%m-%dT%H:%M:%SZ"
 32
 33
 34/*
 35 * Limits used for relative dates
 36 */
 37#define TM_MIN    60
 38#define TM_HOUR  (TM_MIN * 60)
 39#define TM_DAY   (TM_HOUR * 24)
 40#define TM_WEEK  (TM_DAY * 7)
 41#define TM_YEAR  (TM_DAY * 365)
 42#define TM_MONTH (TM_YEAR / 12.0)
 43
 44
 45/*
 46 * Default encoding
 47 */
 48#define PAGE_ENCODING "UTF-8"
 49
 50typedef void (*configfn)(const char *name, const char *value);
 51typedef void (*filepair_fn)(struct diff_filepair *pair);
 52typedef void (*linediff_fn)(char *line, int len);
 53
 54struct cgit_filter {
 55	char *cmd;
 56	char **argv;
 57	int old_stdout;
 58	int pipe_fh[2];
 59	int pid;
 60	int exitstatus;
 61};
 62
 63struct cgit_repo {
 64	char *url;
 65	char *name;
 66	char *path;
 67	char *desc;
 68	char *owner;
 69	char *defbranch;
 70	char *module_link;
 71	char *readme;
 72	char *section;
 73	char *clone_url;
 74	char *logo;
 75	char *logo_link;
 76	int snapshots;
 77	int enable_commit_graph;
 78	int enable_log_filecount;
 79	int enable_log_linecount;
 80	int enable_remote_branches;
 81	int enable_subject_links;
 82	int max_stats;
 83	time_t mtime;
 84	struct cgit_filter *about_filter;
 85	struct cgit_filter *commit_filter;
 86	struct cgit_filter *source_filter;
 87};
 88
 89typedef void (*repo_config_fn)(struct cgit_repo *repo, const char *name,
 90	      const char *value);
 91
 92struct cgit_repolist {
 93	int length;
 94	int count;
 95	struct cgit_repo *repos;
 96};
 97
 98struct commitinfo {
 99	struct commit *commit;
100	char *author;
101	char *author_email;
102	unsigned long author_date;
103	char *committer;
104	char *committer_email;
105	unsigned long committer_date;
106	char *subject;
107	char *msg;
108	char *msg_encoding;
109};
110
111struct taginfo {
112	char *tagger;
113	char *tagger_email;
114	unsigned long tagger_date;
115	char *msg;
116};
117
118struct refinfo {
119	const char *refname;
120	struct object *object;
121	union {
122		struct taginfo *tag;
123		struct commitinfo *commit;
124	};
125};
126
127struct reflist {
128	struct refinfo **refs;
129	int alloc;
130	int count;
131};
132
133struct cgit_query {
134	int has_symref;
135	int has_sha1;
136	char *raw;
137	char *repo;
138	char *page;
139	char *search;
140	char *grep;
141	char *head;
142	char *sha1;
143	char *sha2;
144	char *path;
145	char *name;
146	char *mimetype;
147	char *url;
148	char *period;
149	int   ofs;
150	int nohead;
151	char *sort;
152	int showmsg;
153	int ssdiff;
154	int show_all;
155	int context;
156	int ignorews;
157	char *vpath;
158};
159
160struct cgit_config {
161	char *agefile;
162	char *cache_root;
163	char *clone_prefix;
164	char *css;
165	char *favicon;
166	char *footer;
167	char *head_include;
168	char *header;
169	char *index_header;
170	char *index_info;
171	char *logo;
172	char *logo_link;
173	char *module_link;
174	char *project_list;
175	char *readme;
176	char *robots;
177	char *root_title;
178	char *root_desc;
179	char *root_readme;
180	char *script_name;
181	char *section;
182	char *virtual_root;
183	char *strict_export;
184	int cache_size;
185	int cache_dynamic_ttl;
186	int cache_max_create_time;
187	int cache_repo_ttl;
188	int cache_root_ttl;
189	int cache_scanrc_ttl;
190	int cache_static_ttl;
191	int embedded;
192	int enable_filter_overrides;
193	int enable_gitweb_owner;
194	int enable_index_links;
195	int enable_commit_graph;
196	int enable_log_filecount;
197	int enable_log_linecount;
198	int enable_remote_branches;
199	int enable_subject_links;
200	int enable_tree_linenumbers;
201	int local_time;
202	int max_atom_items;
203	int max_repo_count;
204	int max_commit_count;
205	int max_lock_attempts;
206	int max_msg_len;
207	int max_repodesc_len;
208	int max_blob_size;
209	int max_stats;
210	int nocache;
211	int noplainemail;
212	int noheader;
213	int renamelimit;
214	int remove_suffix;
215	int scan_hidden_path;
216	int section_from_path;
217	int snapshots;
218	int summary_branches;
219	int summary_log;
220	int summary_tags;
221	int ssdiff;
222	struct string_list mimetypes;
223	struct cgit_filter *about_filter;
224	struct cgit_filter *commit_filter;
225	struct cgit_filter *source_filter;
226};
227
228struct cgit_page {
229	time_t modified;
230	time_t expires;
231	size_t size;
232	char *mimetype;
233	char *charset;
234	char *filename;
235	char *etag;
236	char *title;
237	int status;
238	char *statusmsg;
239};
240
241struct cgit_environment {
242	char *cgit_config;
243	char *http_host;
244	char *https;
245	char *no_http;
246	char *path_info;
247	char *query_string;
248	char *request_method;
249	char *script_name;
250	char *server_name;
251	char *server_port;
252};
253
254struct cgit_context {
255	struct cgit_environment env;
256	struct cgit_query qry;
257	struct cgit_config cfg;
258	struct cgit_repo *repo;
259	struct cgit_page page;
260};
261
262struct cgit_snapshot_format {
263	const char *suffix;
264	const char *mimetype;
265	write_archive_fn_t write_func;
266	int bit;
267};
268
269extern const char *cgit_version;
270
271extern struct cgit_repolist cgit_repolist;
272extern struct cgit_context ctx;
273extern const struct cgit_snapshot_format cgit_snapshot_formats[];
274
275extern struct cgit_repo *cgit_add_repo(const char *url);
276extern struct cgit_repo *cgit_get_repoinfo(const char *url);
277extern void cgit_repo_config_cb(const char *name, const char *value);
278
279extern int chk_zero(int result, char *msg);
280extern int chk_positive(int result, char *msg);
281extern int chk_non_negative(int result, char *msg);
282
283extern char *trim_end(const char *str, char c);
284extern char *strlpart(char *txt, int maxlen);
285extern char *strrpart(char *txt, int maxlen);
286
287extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
288extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
289			int flags, void *cb_data);
290
291extern void *cgit_free_commitinfo(struct commitinfo *info);
292
293extern int cgit_diff_files(const unsigned char *old_sha1,
294			   const unsigned char *new_sha1,
295			   unsigned long *old_size, unsigned long *new_size,
296			   int *binary, int context, int ignorews,
297			   linediff_fn fn);
298
299extern void cgit_diff_tree(const unsigned char *old_sha1,
300			   const unsigned char *new_sha1,
301			   filepair_fn fn, const char *prefix, int ignorews);
302
303extern void cgit_diff_commit(struct commit *commit, filepair_fn fn,
304			     const char *prefix);
305
306__attribute__((format (printf,1,2)))
307extern char *fmt(const char *format,...);
308
309extern struct commitinfo *cgit_parse_commit(struct commit *commit);
310extern struct taginfo *cgit_parse_tag(struct tag *tag);
311extern void cgit_parse_url(const char *url);
312
313extern const char *cgit_repobasename(const char *reponame);
314
315extern int cgit_parse_snapshots_mask(const char *str);
316
317extern int cgit_open_filter(struct cgit_filter *filter);
318extern int cgit_close_filter(struct cgit_filter *filter);
319
320extern int readfile(const char *path, char **buf, size_t *size);
321
322extern char *expand_macros(const char *txt);
323
324#endif /* CGIT_H */