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 <argv-array.h>
  15 #include <refs.h>
  16 #include <revision.h>
  17 #include <log-tree.h>
  18 #include <archive.h>
  19 #include <string-list.h>
  20 #include <xdiff-interface.h>
  21 #include <xdiff/xdiff.h>
  22 #include <utf8.h>
  23 #include <notes.h>
  24 #include <graph.h>
  25
  26
  27 /*
  28  * Dateformats used on misc. pages
  29  */
  30 #define FMT_LONGDATE "%Y-%m-%d %H:%M:%S (%Z)"
  31 #define FMT_SHORTDATE "%Y-%m-%d"
  32 #define FMT_ATOMDATE "%Y-%m-%dT%H:%M:%SZ"
  33
  34
  35 /*
  36  * Limits used for relative dates
  37  */
  38 #define TM_MIN    60
  39 #define TM_HOUR  (TM_MIN * 60)
  40 #define TM_DAY   (TM_HOUR * 24)
  41 #define TM_WEEK  (TM_DAY * 7)
  42 #define TM_YEAR  (TM_DAY * 365)
  43 #define TM_MONTH (TM_YEAR / 12.0)
  44
  45
  46 /*
  47  * Default encoding
  48  */
  49 #define PAGE_ENCODING "UTF-8"
  50
  51 typedef void (*configfn)(const char *name, const char *value);
  52 typedef void (*filepair_fn)(struct diff_filepair *pair);
  53 typedef void (*linediff_fn)(char *line, int len);
  54
  55 typedef enum {
  56         ABOUT, COMMIT, SOURCE
  57 } filter_type;
  58
  59 struct cgit_filter {
  60         char *cmd;
  61         char **argv;
  62         int old_stdout;
  63         int pipe_fh[2];
  64         int pid;
  65 };
  66
  67 struct cgit_repo {
  68         char *url;
  69         char *name;
  70         char *path;
  71         char *desc;
  72         char *owner;
  73         char *defbranch;
  74         char *module_link;
  75         struct string_list readme;
  76         char *section;
  77         char *clone_url;
  78         char *logo;
  79         char *logo_link;
  80         int snapshots;
  81         int enable_commit_graph;
  82         int enable_log_filecount;
  83         int enable_log_linecount;
  84         int enable_remote_branches;
  85         int enable_subject_links;
  86         int max_stats;
  87         int branch_sort;
  88         int commit_sort;
  89         time_t mtime;
  90         struct cgit_filter *about_filter;
  91         struct cgit_filter *commit_filter;
  92         struct cgit_filter *source_filter;
  93         struct string_list submodules;
  94 };
  95
  96 typedef void (*repo_config_fn)(struct cgit_repo *repo, const char *name,
  97               const char *value);
  98
  99 struct cgit_repolist {
 100         int length;
 101         int count;
 102         struct cgit_repo *repos;
 103 };
 104
 105 struct commitinfo {
 106         struct commit *commit;
 107         char *author;
 108         char *author_email;
 109         unsigned long author_date;
 110         char *committer;
 111         char *committer_email;
 112         unsigned long committer_date;
 113         char *subject;
 114         char *msg;
 115         char *msg_encoding;
 116 };
 117
 118 struct taginfo {
 119         char *tagger;
 120         char *tagger_email;
 121         unsigned long tagger_date;
 122         char *msg;
 123 };
 124
 125 struct refinfo {
 126         const char *refname;
 127         struct object *object;
 128         union {
 129                 struct taginfo *tag;
 130                 struct commitinfo *commit;
 131         };
 132 };
 133
 134 struct reflist {
 135         struct refinfo **refs;
 136         int alloc;
 137         int count;
 138 };
 139
 140 struct cgit_query {
 141         int has_symref;
 142         int has_sha1;
 143         int has_ssdiff;
 144         char *raw;
 145         char *repo;
 146         char *page;
 147         char *search;
 148         char *grep;
 149         char *head;
 150         char *sha1;
 151         char *sha2;
 152         char *path;
 153         char *name;
 154         char *mimetype;
 155         char *url;
 156         char *period;
 157         int   ofs;
 158         int nohead;
 159         char *sort;
 160         int showmsg;
 161         int ssdiff;
 162         int show_all;
 163         int context;
 164         int ignorews;
 165         char *vpath;
 166 };
 167
 168 struct cgit_config {
 169         char *agefile;
 170         char *cache_root;
 171         char *clone_prefix;
 172         char *clone_url;
 173         char *css;
 174         char *favicon;
 175         char *footer;
 176         char *head_include;
 177         char *header;
 178         char *index_header;
 179         char *index_info;
 180         char *logo;
 181         char *logo_link;
 182         char *mimetype_file;
 183         char *module_link;
 184         char *project_list;
 185         struct string_list readme;
 186         char *robots;
 187         char *root_title;
 188         char *root_desc;
 189         char *root_readme;
 190         char *script_name;
 191         char *section;
 192         char *repository_sort;
 193         char *virtual_root;     /* Always ends with '/'. */
 194         char *strict_export;
 195         int cache_size;
 196         int cache_dynamic_ttl;
 197         int cache_max_create_time;
 198         int cache_repo_ttl;
 199         int cache_root_ttl;
 200         int cache_scanrc_ttl;
 201         int cache_static_ttl;
 202         int cache_about_ttl;
 203         int case_sensitive_sort;
 204         int embedded;
 205         int enable_filter_overrides;
 206         int enable_http_clone;
 207         int enable_index_links;
 208         int enable_index_owner;
 209         int enable_commit_graph;
 210         int enable_log_filecount;
 211         int enable_log_linecount;
 212         int enable_remote_branches;
 213         int enable_subject_links;
 214         int enable_tree_linenumbers;
 215         int enable_git_config;
 216         int local_time;
 217         int max_atom_items;
 218         int max_repo_count;
 219         int max_commit_count;
 220         int max_lock_attempts;
 221         int max_msg_len;
 222         int max_repodesc_len;
 223         int max_blob_size;
 224         int max_stats;
 225         int nocache;
 226         int noplainemail;
 227         int noheader;
 228         int renamelimit;
 229         int remove_suffix;
 230         int scan_hidden_path;
 231         int section_from_path;
 232         int snapshots;
 233         int section_sort;
 234         int summary_branches;
 235         int summary_log;
 236         int summary_tags;
 237         int ssdiff;
 238         int branch_sort;
 239         int commit_sort;
 240         struct string_list mimetypes;
 241         struct cgit_filter *about_filter;
 242         struct cgit_filter *commit_filter;
 243         struct cgit_filter *source_filter;
 244 };
 245
 246 struct cgit_page {
 247         time_t modified;
 248         time_t expires;
 249         size_t size;
 250         const char *mimetype;
 251         const char *charset;
 252         const char *filename;
 253         const char *etag;
 254         const char *title;
 255         int status;
 256         const char *statusmsg;
 257 };
 258
 259 struct cgit_environment {
 260         const char *cgit_config;
 261         const char *http_host;
 262         const char *https;
 263         const char *no_http;
 264         const char *path_info;
 265         const char *query_string;
 266         const char *request_method;
 267         const char *script_name;
 268         const char *server_name;
 269         const char *server_port;
 270 };
 271
 272 struct cgit_context {
 273         struct cgit_environment env;
 274         struct cgit_query qry;
 275         struct cgit_config cfg;
 276         struct cgit_repo *repo;
 277         struct cgit_page page;
 278 };
 279
 280 typedef int (*write_archive_fn_t)(const char *, const char *);
 281
 282 struct cgit_snapshot_format {
 283         const char *suffix;
 284         const char *mimetype;
 285         write_archive_fn_t write_func;
 286         int bit;
 287 };
 288
 289 extern const char *cgit_version;
 290
 291 extern struct cgit_repolist cgit_repolist;
 292 extern struct cgit_context ctx;
 293 extern const struct cgit_snapshot_format cgit_snapshot_formats[];
 294
 295 extern char *cgit_default_repo_desc;
 296 extern struct cgit_repo *cgit_add_repo(const char *url);
 297 extern struct cgit_repo *cgit_get_repoinfo(const char *url);
 298 extern void cgit_repo_config_cb(const char *name, const char *value);
 299
 300 extern int chk_zero(int result, char *msg);
 301 extern int chk_positive(int result, char *msg);
 302 extern int chk_non_negative(int result, char *msg);
 303
 304 extern char *trim_end(const char *str, char c);
 305 extern char *ensure_end(const char *str, char c);
 306 extern char *strlpart(char *txt, int maxlen);
 307 extern char *strrpart(char *txt, int maxlen);
 308
 309 extern void strbuf_ensure_end(struct strbuf *sb, char c);
 310
 311 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 312 extern void cgit_free_reflist_inner(struct reflist *list);
 313 extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
 314                         int flags, void *cb_data);
 315
 316 extern void *cgit_free_commitinfo(struct commitinfo *info);
 317
 318 extern int cgit_diff_files(const unsigned char *old_sha1,
 319                            const unsigned char *new_sha1,
 320                            unsigned long *old_size, unsigned long *new_size,
 321                            int *binary, int context, int ignorews,
 322                            linediff_fn fn);
 323
 324 extern void cgit_diff_tree(const unsigned char *old_sha1,
 325                            const unsigned char *new_sha1,
 326                            filepair_fn fn, const char *prefix, int ignorews);
 327
 328 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn,
 329                              const char *prefix);
 330
 331 __attribute__((format (printf,1,2)))
 332 extern char *fmt(const char *format,...);
 333
 334 __attribute__((format (printf,1,2)))
 335 extern char *fmtalloc(const char *format,...);
 336
 337 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 338 extern struct taginfo *cgit_parse_tag(struct tag *tag);
 339 extern void cgit_parse_url(const char *url);
 340
 341 extern const char *cgit_repobasename(const char *reponame);
 342
 343 extern int cgit_parse_snapshots_mask(const char *str);
 344
 345 extern int cgit_open_filter(struct cgit_filter *filter);
 346 extern int cgit_close_filter(struct cgit_filter *filter);
 347 extern struct cgit_filter *cgit_new_filter(const char *cmd, filter_type filtertype);
 348
 349 extern void cgit_prepare_repo_env(struct cgit_repo * repo);
 350
 351 extern int readfile(const char *path, char **buf, size_t *size);
 352
 353 extern char *expand_macros(const char *txt);
 354
 355 #endif /* CGIT_H */