cgit.h

   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
  45 typedef void (*configfn)(const char *name, const char *value);
  46 typedef void (*filepair_fn)(struct diff_filepair *pair);
  47 typedef void (*linediff_fn)(char *line, int len);
  48
  49 struct cacheitem {
  50         char *name;
  51         struct stat st;
  52         int ttl;
  53         int fd;
  54 };
  55
  56 struct 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
  72 struct cgit_repolist {
  73         int length;
  74         int count;
  75         struct cgit_repo *repos;
  76 };
  77
  78 struct 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
  91 struct taginfo {
  92         char *tagger;
  93         char *tagger_email;
  94         int tagger_date;
  95         char *msg;
  96 };
  97
  98 struct refinfo {
  99         const char *refname;
 100         struct object *object;
 101         union {
 102                 struct taginfo *tag;
 103                 struct commitinfo *commit;
 104         };
 105 };
 106
 107 struct reflist {
 108         struct refinfo **refs;
 109         int alloc;
 110         int count;
 111 };
 112
 113 struct 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
 129 struct 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
 164 struct cgit_page {
 165         time_t modified;
 166         time_t expires;
 167         char *mimetype;
 168         char *charset;
 169         char *filename;
 170         char *title;
 171 };
 172
 173 struct cgit_context {
 174         struct cgit_query qry;
 175         struct cgit_config cfg;
 176         struct cgit_repo *repo;
 177         struct cgit_page page;
 178 };
 179
 180 struct cgit_snapshot_format {
 181         const char *suffix;
 182         const char *mimetype;
 183         write_archive_fn_t write_func;
 184         int bit;
 185 };
 186
 187 extern const char *cgit_version;
 188
 189 extern struct cgit_repolist cgit_repolist;
 190 extern struct cgit_context ctx;
 191 extern const struct cgit_snapshot_format cgit_snapshot_formats[];
 192 extern int cgit_cmd;
 193
 194 extern void cgit_prepare_context(struct cgit_context *ctx);
 195 extern struct cgit_repo *cgit_get_repoinfo(const char *url);
 196 extern void cgit_global_config_cb(const char *name, const char *value);
 197 extern void cgit_repo_config_cb(const char *name, const char *value);
 198 extern void cgit_querystring_cb(const char *name, const char *value);
 199
 200 extern int chk_zero(int result, char *msg);
 201 extern int chk_positive(int result, char *msg);
 202 extern int chk_non_negative(int result, char *msg);
 203
 204 extern int hextoint(char c);
 205 extern char *trim_end(const char *str, char c);
 206 extern char *strlpart(char *txt, int maxlen);
 207 extern char *strrpart(char *txt, int maxlen);
 208
 209 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 210 extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
 211                         int flags, void *cb_data);
 212
 213 extern void *cgit_free_commitinfo(struct commitinfo *info);
 214
 215 extern int cgit_diff_files(const unsigned char *old_sha1,
 216                            const unsigned char *new_sha1,
 217                            linediff_fn fn);
 218
 219 extern void cgit_diff_tree(const unsigned char *old_sha1,
 220                            const unsigned char *new_sha1,
 221                            filepair_fn fn, const char *prefix);
 222
 223 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
 224
 225 extern char *fmt(const char *format,...);
 226
 227 extern int cgit_read_config(const char *filename, configfn fn);
 228 extern int cgit_parse_query(char *txt, configfn fn);
 229 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 230 extern struct taginfo *cgit_parse_tag(struct tag *tag);
 231 extern void cgit_parse_url(const char *url);
 232
 233 extern char *cache_safe_filename(const char *unsafe);
 234 extern int cache_lock(struct cacheitem *item);
 235 extern int cache_unlock(struct cacheitem *item);
 236 extern int cache_cancel_lock(struct cacheitem *item);
 237 extern int cache_exist(struct cacheitem *item);
 238 extern int cache_expired(struct cacheitem *item);
 239
 240 extern const char *cgit_repobasename(const char *reponame);
 241
 242 extern int cgit_parse_snapshots_mask(const char *str);
 243
 244 #endif /* CGIT_H */