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 (%Z)"
  26 #define FMT_SHORTDATE "%Y-%m-%d"
  27 #define FMT_ATOMDATE "%Y-%m-%dT%H:%M:%SZ"
  28
  29
  30 /*
  31  * Limits used for relative dates
  32  */
  33 #define TM_MIN    60
  34 #define TM_HOUR  (TM_MIN * 60)
  35 #define TM_DAY   (TM_HOUR * 24)
  36 #define TM_WEEK  (TM_DAY * 7)
  37 #define TM_YEAR  (TM_DAY * 365)
  38 #define TM_MONTH (TM_YEAR / 12.0)
  39
  40
  41 /*
  42  * Default encoding
  43  */
  44 #define PAGE_ENCODING "UTF-8"
  45
  46 typedef void (*configfn)(const char *name, const char *value);
  47 typedef void (*filepair_fn)(struct diff_filepair *pair);
  48 typedef void (*linediff_fn)(char *line, int len);
  49
  50 struct cgit_repo {
  51         char *url;
  52         char *name;
  53         char *path;
  54         char *desc;
  55         char *owner;
  56         char *defbranch;
  57         char *group;
  58         char *module_link;
  59         char *readme;
  60         char *clone_url;
  61         int snapshots;
  62         int enable_log_filecount;
  63         int enable_log_linecount;
  64 };
  65
  66 struct cgit_repolist {
  67         int length;
  68         int count;
  69         struct cgit_repo *repos;
  70 };
  71
  72 struct commitinfo {
  73         struct commit *commit;
  74         char *author;
  75         char *author_email;
  76         unsigned long author_date;
  77         char *committer;
  78         char *committer_email;
  79         unsigned long committer_date;
  80         char *subject;
  81         char *msg;
  82         char *msg_encoding;
  83 };
  84
  85 struct taginfo {
  86         char *tagger;
  87         char *tagger_email;
  88         int tagger_date;
  89         char *msg;
  90 };
  91
  92 struct refinfo {
  93         const char *refname;
  94         struct object *object;
  95         union {
  96                 struct taginfo *tag;
  97                 struct commitinfo *commit;
  98         };
  99 };
 100
 101 struct reflist {
 102         struct refinfo **refs;
 103         int alloc;
 104         int count;
 105 };
 106
 107 struct cgit_query {
 108         int has_symref;
 109         int has_sha1;
 110         char *raw;
 111         char *repo;
 112         char *page;
 113         char *search;
 114         char *grep;
 115         char *head;
 116         char *sha1;
 117         char *sha2;
 118         char *path;
 119         char *name;
 120         char *mimetype;
 121         int   ofs;
 122 };
 123
 124 struct cgit_config {
 125         char *agefile;
 126         char *cache_root;
 127         char *clone_prefix;
 128         char *css;
 129         char *favicon;
 130         char *footer;
 131         char *index_header;
 132         char *index_info;
 133         char *logo;
 134         char *logo_link;
 135         char *module_link;
 136         char *repo_group;
 137         char *robots;
 138         char *root_title;
 139         char *root_desc;
 140         char *root_readme;
 141         char *script_name;
 142         char *virtual_root;
 143         int cache_size;
 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 local_time;
 153         int max_repo_count;
 154         int max_commit_count;
 155         int max_lock_attempts;
 156         int max_msg_len;
 157         int max_repodesc_len;
 158         int nocache;
 159         int renamelimit;
 160         int snapshots;
 161         int summary_branches;
 162         int summary_log;
 163         int summary_tags;
 164 };
 165
 166 struct cgit_page {
 167         time_t modified;
 168         time_t expires;
 169         char *mimetype;
 170         char *charset;
 171         char *filename;
 172         char *title;
 173 };
 174
 175 struct cgit_context {
 176         struct cgit_query qry;
 177         struct cgit_config cfg;
 178         struct cgit_repo *repo;
 179         struct cgit_page page;
 180 };
 181
 182 struct cgit_snapshot_format {
 183         const char *suffix;
 184         const char *mimetype;
 185         write_archive_fn_t write_func;
 186         int bit;
 187 };
 188
 189 extern const char *cgit_version;
 190
 191 extern struct cgit_repolist cgit_repolist;
 192 extern struct cgit_context ctx;
 193 extern const struct cgit_snapshot_format cgit_snapshot_formats[];
 194
 195 extern struct cgit_repo *cgit_add_repo(const char *url);
 196 extern struct cgit_repo *cgit_get_repoinfo(const char *url);
 197 extern void cgit_repo_config_cb(const char *name, const char *value);
 198
 199 extern int chk_zero(int result, char *msg);
 200 extern int chk_positive(int result, char *msg);
 201 extern int chk_non_negative(int result, char *msg);
 202
 203 extern char *trim_end(const char *str, char c);
 204 extern char *strlpart(char *txt, int maxlen);
 205 extern char *strrpart(char *txt, int maxlen);
 206
 207 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 208 extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
 209                         int flags, void *cb_data);
 210
 211 extern void *cgit_free_commitinfo(struct commitinfo *info);
 212
 213 extern int cgit_diff_files(const unsigned char *old_sha1,
 214                            const unsigned char *new_sha1,
 215                            linediff_fn fn);
 216
 217 extern void cgit_diff_tree(const unsigned char *old_sha1,
 218                            const unsigned char *new_sha1,
 219                            filepair_fn fn, const char *prefix);
 220
 221 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
 222
 223 extern char *fmt(const char *format,...);
 224
 225 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 226 extern struct taginfo *cgit_parse_tag(struct tag *tag);
 227 extern void cgit_parse_url(const char *url);
 228
 229 extern const char *cgit_repobasename(const char *reponame);
 230
 231 extern int cgit_parse_snapshots_mask(const char *str);
 232
 233 /* libgit.a either links against or compiles its own implementation of
 234  * strcasestr(), and we'd like to reuse it. Simply re-declaring it
 235  * seems to do the trick.
 236  */
 237 extern char *strcasestr(const char *haystack, const char *needle);
 238
 239
 240 #endif /* CGIT_H */