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
  20
  21 /*
  22  * The valid cgit repo-commands
  23  */
  24 #define CMD_LOG      1
  25 #define CMD_COMMIT   2
  26 #define CMD_DIFF     3
  27 #define CMD_TREE     4
  28 #define CMD_BLOB     5
  29 #define CMD_SNAPSHOT 6
  30 #define CMD_TAG      7
  31 #define CMD_REFS     8
  32
  33 /*
  34  * Dateformats used on misc. pages
  35  */
  36 #define FMT_LONGDATE "%Y-%m-%d %H:%M:%S"
  37 #define FMT_SHORTDATE "%Y-%m-%d"
  38
  39
  40 /*
  41  * Limits used for relative dates
  42  */
  43 #define TM_MIN    60
  44 #define TM_HOUR  (TM_MIN * 60)
  45 #define TM_DAY   (TM_HOUR * 24)
  46 #define TM_WEEK  (TM_DAY * 7)
  47 #define TM_YEAR  (TM_DAY * 365)
  48 #define TM_MONTH (TM_YEAR / 12.0)
  49
  50
  51 /*
  52  * Default encoding
  53  */
  54 #define PAGE_ENCODING "UTF-8"
  55
  56 typedef void (*configfn)(const char *name, const char *value);
  57 typedef void (*filepair_fn)(struct diff_filepair *pair);
  58 typedef void (*linediff_fn)(char *line, int len);
  59
  60 struct cacheitem {
  61         char *name;
  62         struct stat st;
  63         int ttl;
  64         int fd;
  65 };
  66
  67 struct repoinfo {
  68         char *url;
  69         char *name;
  70         char *path;
  71         char *desc;
  72         char *owner;
  73         char *defbranch;
  74         char *group;
  75         char *module_link;
  76         char *readme;
  77         int snapshots;
  78         int enable_log_filecount;
  79         int enable_log_linecount;
  80 };
  81
  82 struct repolist {
  83         int length;
  84         int count;
  85         struct repoinfo *repos;
  86 };
  87
  88 struct commitinfo {
  89         struct commit *commit;
  90         char *author;
  91         char *author_email;
  92         unsigned long author_date;
  93         char *committer;
  94         char *committer_email;
  95         unsigned long committer_date;
  96         char *subject;
  97         char *msg;
  98         char *msg_encoding;
  99 };
 100
 101 struct taginfo {
 102         char *tagger;
 103         char *tagger_email;
 104         int tagger_date;
 105         char *msg;
 106 };
 107
 108 struct refinfo {
 109         const char *refname;
 110         struct object *object;
 111         union {
 112                 struct taginfo *tag;
 113                 struct commitinfo *commit;
 114         };
 115 };
 116
 117 struct reflist {
 118         struct refinfo **refs;
 119         int alloc;
 120         int count;
 121 };
 122
 123 extern const char *cgit_version;
 124
 125 extern struct repolist cgit_repolist;
 126 extern struct repoinfo *cgit_repo;
 127 extern int cgit_cmd;
 128
 129 extern char *cgit_root_title;
 130 extern char *cgit_css;
 131 extern char *cgit_logo;
 132 extern char *cgit_index_header;
 133 extern char *cgit_index_info;
 134 extern char *cgit_logo_link;
 135 extern char *cgit_module_link;
 136 extern char *cgit_agefile;
 137 extern char *cgit_virtual_root;
 138 extern char *cgit_script_name;
 139 extern char *cgit_cache_root;
 140 extern char *cgit_repo_group;
 141
 142 extern int cgit_nocache;
 143 extern int cgit_snapshots;
 144 extern int cgit_enable_index_links;
 145 extern int cgit_enable_log_filecount;
 146 extern int cgit_enable_log_linecount;
 147 extern int cgit_max_lock_attempts;
 148 extern int cgit_cache_root_ttl;
 149 extern int cgit_cache_repo_ttl;
 150 extern int cgit_cache_dynamic_ttl;
 151 extern int cgit_cache_static_ttl;
 152 extern int cgit_cache_max_create_time;
 153 extern int cgit_summary_log;
 154 extern int cgit_summary_tags;
 155 extern int cgit_summary_branches;
 156
 157 extern int cgit_max_msg_len;
 158 extern int cgit_max_repodesc_len;
 159 extern int cgit_max_commit_count;
 160
 161 extern int cgit_query_has_symref;
 162 extern int cgit_query_has_sha1;
 163
 164 extern char *cgit_querystring;
 165 extern char *cgit_query_repo;
 166 extern char *cgit_query_page;
 167 extern char *cgit_query_search;
 168 extern char *cgit_query_grep;
 169 extern char *cgit_query_head;
 170 extern char *cgit_query_sha1;
 171 extern char *cgit_query_sha2;
 172 extern char *cgit_query_path;
 173 extern char *cgit_query_name;
 174 extern int   cgit_query_ofs;
 175
 176 extern int htmlfd;
 177
 178 extern int cgit_get_cmd_index(const char *cmd);
 179 extern struct repoinfo *cgit_get_repoinfo(const char *url);
 180 extern void cgit_global_config_cb(const char *name, const char *value);
 181 extern void cgit_repo_config_cb(const char *name, const char *value);
 182 extern void cgit_querystring_cb(const char *name, const char *value);
 183
 184 extern int chk_zero(int result, char *msg);
 185 extern int chk_positive(int result, char *msg);
 186 extern int chk_non_negative(int result, char *msg);
 187
 188 extern int hextoint(char c);
 189 extern char *trim_end(const char *str, char c);
 190 extern char *strlpart(char *txt, int maxlen);
 191 extern char *strrpart(char *txt, int maxlen);
 192
 193 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 194 extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
 195                         int flags, void *cb_data);
 196
 197 extern void *cgit_free_commitinfo(struct commitinfo *info);
 198
 199 extern int cgit_diff_files(const unsigned char *old_sha1,
 200                            const unsigned char *new_sha1,
 201                            linediff_fn fn);
 202
 203 extern void cgit_diff_tree(const unsigned char *old_sha1,
 204                            const unsigned char *new_sha1,
 205                            filepair_fn fn, const char *prefix);
 206
 207 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
 208
 209 extern char *fmt(const char *format,...);
 210
 211 extern void html(const char *txt);
 212 extern void htmlf(const char *format,...);
 213 extern void html_txt(char *txt);
 214 extern void html_ntxt(int len, char *txt);
 215 extern void html_attr(char *txt);
 216 extern void html_hidden(char *name, char *value);
 217 extern void html_option(char *value, char *text, char *selected_value);
 218 extern void html_link_open(char *url, char *title, char *class);
 219 extern void html_link_close(void);
 220 extern void html_filemode(unsigned short mode);
 221 extern int html_include(const char *filename);
 222
 223 extern int cgit_read_config(const char *filename, configfn fn);
 224 extern int cgit_parse_query(char *txt, configfn fn);
 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 char *cache_safe_filename(const char *unsafe);
 230 extern int cache_lock(struct cacheitem *item);
 231 extern int cache_unlock(struct cacheitem *item);
 232 extern int cache_cancel_lock(struct cacheitem *item);
 233 extern int cache_exist(struct cacheitem *item);
 234 extern int cache_expired(struct cacheitem *item);
 235
 236 extern char *cgit_repourl(const char *reponame);
 237 extern char *cgit_fileurl(const char *reponame, const char *pagename,
 238                           const char *filename, const char *query);
 239 extern char *cgit_pageurl(const char *reponame, const char *pagename,
 240                           const char *query);
 241
 242 extern const char *cgit_repobasename(const char *reponame);
 243
 244 extern void cgit_tree_link(char *name, char *title, char *class, char *head,
 245                            char *rev, char *path);
 246 extern void cgit_log_link(char *name, char *title, char *class, char *head,
 247                           char *rev, char *path, int ofs, char *grep,
 248                           char *pattern);
 249 extern void cgit_commit_link(char *name, char *title, char *class, char *head,
 250                              char *rev);
 251 extern void cgit_refs_link(char *name, char *title, char *class, char *head,
 252                            char *rev, char *path);
 253 extern void cgit_snapshot_link(char *name, char *title, char *class,
 254                                char *head, char *rev, char *archivename);
 255 extern void cgit_diff_link(char *name, char *title, char *class, char *head,
 256                            char *new_rev, char *old_rev, char *path);
 257
 258 extern void cgit_object_link(struct object *obj);
 259
 260 extern void cgit_print_error(char *msg);
 261 extern void cgit_print_date(time_t secs, char *format);
 262 extern void cgit_print_age(time_t t, time_t max_relative, char *format);
 263 extern void cgit_print_docstart(char *title, struct cacheitem *item);
 264 extern void cgit_print_docend();
 265 extern void cgit_print_pageheader(char *title, int show_search);
 266 extern void cgit_print_snapshot_start(const char *mimetype,
 267                                       const char *filename,
 268                                       struct cacheitem *item);
 269 extern void cgit_print_branches(int maxcount);
 270 extern void cgit_print_tags(int maxcount);
 271
 272 extern void cgit_print_repolist(struct cacheitem *item);
 273 extern void cgit_print_summary();
 274 extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep,
 275                            char *pattern, char *path, int pager);
 276 extern void cgit_print_blob(struct cacheitem *item, const char *hex, char *path);
 277 extern void cgit_print_tree(const char *rev, char *path);
 278 extern void cgit_print_commit(char *hex);
 279 extern void cgit_print_refs();
 280 extern void cgit_print_tag(char *revname);
 281 extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix);
 282 extern void cgit_print_snapshot(struct cacheitem *item, const char *head,
 283                                 const char *hex, const char *prefix,
 284                                 const char *filename, int snapshot);
 285 extern void cgit_print_snapshot_links(const char *repo, const char *head,
 286                                       const char *hex, int snapshots);
 287 extern int cgit_parse_snapshots_mask(const char *str);
 288
 289 #endif /* CGIT_H */