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         DIFF_UNIFIED, DIFF_SSDIFF, DIFF_STATONLY
  57 } diff_type;
  58
  59 typedef enum {
  60         ABOUT, COMMIT, SOURCE, EMAIL, AUTH, OWNER
  61 } filter_type;
  62
  63 struct cgit_filter {
  64         int (*open)(struct cgit_filter *, va_list ap);
  65         int (*close)(struct cgit_filter *);
  66         void (*fprintf)(struct cgit_filter *, FILE *, const char *prefix);
  67         void (*cleanup)(struct cgit_filter *);
  68         int argument_count;
  69 };
  70
  71 struct cgit_exec_filter {
  72         struct cgit_filter base;
  73         char *cmd;
  74         char **argv;
  75         int old_stdout;
  76         int pipe_fh[2];
  77         int pid;
  78 };
  79
  80 struct cgit_repo {
  81         char *url;
  82         char *name;
  83         char *path;
  84         char *desc;
  85         char *owner;
  86         char *defbranch;
  87         char *module_link;
  88         struct string_list readme;
  89         char *section;
  90         char *clone_url;
  91         char *logo;
  92         char *logo_link;
  93         int snapshots;
  94         int enable_commit_graph;
  95         int enable_log_filecount;
  96         int enable_log_linecount;
  97         int enable_remote_branches;
  98         int enable_subject_links;
  99         int max_stats;
 100         int branch_sort;
 101         int commit_sort;
 102         time_t mtime;
 103         struct cgit_filter *about_filter;
 104         struct cgit_filter *commit_filter;
 105         struct cgit_filter *source_filter;
 106         struct cgit_filter *email_filter;
 107         struct cgit_filter *owner_filter;
 108         struct string_list submodules;
 109         int hide;
 110         int ignore;
 111 };
 112
 113 typedef void (*repo_config_fn)(struct cgit_repo *repo, const char *name,
 114               const char *value);
 115
 116 struct cgit_repolist {
 117         int length;
 118         int count;
 119         struct cgit_repo *repos;
 120 };
 121
 122 struct commitinfo {
 123         struct commit *commit;
 124         char *author;
 125         char *author_email;
 126         unsigned long author_date;
 127         char *committer;
 128         char *committer_email;
 129         unsigned long committer_date;
 130         char *subject;
 131         char *msg;
 132         char *msg_encoding;
 133 };
 134
 135 struct taginfo {
 136         char *tagger;
 137         char *tagger_email;
 138         unsigned long tagger_date;
 139         char *msg;
 140 };
 141
 142 struct refinfo {
 143         const char *refname;
 144         struct object *object;
 145         union {
 146                 struct taginfo *tag;
 147                 struct commitinfo *commit;
 148         };
 149 };
 150
 151 struct reflist {
 152         struct refinfo **refs;
 153         int alloc;
 154         int count;
 155 };
 156
 157 struct cgit_query {
 158         int has_symref;
 159         int has_sha1;
 160         int has_difftype;
 161         char *raw;
 162         char *repo;
 163         char *page;
 164         char *search;
 165         char *grep;
 166         char *head;
 167         char *sha1;
 168         char *sha2;
 169         char *path;
 170         char *name;
 171         char *mimetype;
 172         char *url;
 173         char *period;
 174         int   ofs;
 175         int nohead;
 176         char *sort;
 177         int showmsg;
 178         diff_type difftype;
 179         int show_all;
 180         int context;
 181         int ignorews;
 182         char *vpath;
 183 };
 184
 185 struct cgit_config {
 186         char *agefile;
 187         char *cache_root;
 188         char *clone_prefix;
 189         char *clone_url;
 190         char *css;
 191         char *favicon;
 192         char *footer;
 193         char *head_include;
 194         char *header;
 195         char *index_header;
 196         char *index_info;
 197         char *logo;
 198         char *logo_link;
 199         char *mimetype_file;
 200         char *module_link;
 201         char *project_list;
 202         struct string_list readme;
 203         char *robots;
 204         char *root_title;
 205         char *root_desc;
 206         char *root_readme;
 207         char *script_name;
 208         char *section;
 209         char *repository_sort;
 210         char *virtual_root;     /* Always ends with '/'. */
 211         char *strict_export;
 212         int cache_size;
 213         int cache_dynamic_ttl;
 214         int cache_max_create_time;
 215         int cache_repo_ttl;
 216         int cache_root_ttl;
 217         int cache_scanrc_ttl;
 218         int cache_static_ttl;
 219         int cache_about_ttl;
 220         int cache_snapshot_ttl;
 221         int case_sensitive_sort;
 222         int embedded;
 223         int enable_filter_overrides;
 224         int enable_http_clone;
 225         int enable_index_links;
 226         int enable_index_owner;
 227         int enable_commit_graph;
 228         int enable_log_filecount;
 229         int enable_log_linecount;
 230         int enable_remote_branches;
 231         int enable_subject_links;
 232         int enable_tree_linenumbers;
 233         int enable_git_config;
 234         int local_time;
 235         int max_atom_items;
 236         int max_repo_count;
 237         int max_commit_count;
 238         int max_lock_attempts;
 239         int max_msg_len;
 240         int max_repodesc_len;
 241         int max_blob_size;
 242         int max_stats;
 243         int nocache;
 244         int noplainemail;
 245         int noheader;
 246         int renamelimit;
 247         int remove_suffix;
 248         int scan_hidden_path;
 249         int section_from_path;
 250         int snapshots;
 251         int section_sort;
 252         int summary_branches;
 253         int summary_log;
 254         int summary_tags;
 255         diff_type difftype;
 256         int branch_sort;
 257         int commit_sort;
 258         struct string_list mimetypes;
 259         struct cgit_filter *about_filter;
 260         struct cgit_filter *commit_filter;
 261         struct cgit_filter *source_filter;
 262         struct cgit_filter *email_filter;
 263         struct cgit_filter *owner_filter;
 264         struct cgit_filter *auth_filter;
 265 };
 266
 267 struct cgit_page {
 268         time_t modified;
 269         time_t expires;
 270         size_t size;
 271         const char *mimetype;
 272         const char *charset;
 273         const char *filename;
 274         const char *etag;
 275         const char *title;
 276         int status;
 277         const char *statusmsg;
 278 };
 279
 280 struct cgit_environment {
 281         const char *cgit_config;
 282         const char *http_host;
 283         const char *https;
 284         const char *no_http;
 285         const char *path_info;
 286         const char *query_string;
 287         const char *request_method;
 288         const char *script_name;
 289         const char *server_name;
 290         const char *server_port;
 291         const char *http_cookie;
 292         const char *http_referer;
 293         unsigned int content_length;
 294         int authenticated;
 295 };
 296
 297 struct cgit_context {
 298         struct cgit_environment env;
 299         struct cgit_query qry;
 300         struct cgit_config cfg;
 301         struct cgit_repo *repo;
 302         struct cgit_page page;
 303 };
 304
 305 typedef int (*write_archive_fn_t)(const char *, const char *);
 306
 307 struct cgit_snapshot_format {
 308         const char *suffix;
 309         const char *mimetype;
 310         write_archive_fn_t write_func;
 311         int bit;
 312 };
 313
 314 extern const char *cgit_version;
 315
 316 extern struct cgit_repolist cgit_repolist;
 317 extern struct cgit_context ctx;
 318 extern const struct cgit_snapshot_format cgit_snapshot_formats[];
 319
 320 extern char *cgit_default_repo_desc;
 321 extern struct cgit_repo *cgit_add_repo(const char *url);
 322 extern struct cgit_repo *cgit_get_repoinfo(const char *url);
 323 extern void cgit_repo_config_cb(const char *name, const char *value);
 324
 325 extern int chk_zero(int result, char *msg);
 326 extern int chk_positive(int result, char *msg);
 327 extern int chk_non_negative(int result, char *msg);
 328
 329 extern char *trim_end(const char *str, char c);
 330 extern char *ensure_end(const char *str, char c);
 331 extern char *strlpart(char *txt, int maxlen);
 332 extern char *strrpart(char *txt, int maxlen);
 333
 334 extern void strbuf_ensure_end(struct strbuf *sb, char c);
 335
 336 extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
 337 extern void cgit_free_reflist_inner(struct reflist *list);
 338 extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
 339                         int flags, void *cb_data);
 340
 341 extern void *cgit_free_commitinfo(struct commitinfo *info);
 342
 343 extern int cgit_diff_files(const unsigned char *old_sha1,
 344                            const unsigned char *new_sha1,
 345                            unsigned long *old_size, unsigned long *new_size,
 346                            int *binary, int context, int ignorews,
 347                            linediff_fn fn);
 348
 349 extern void cgit_diff_tree(const unsigned char *old_sha1,
 350                            const unsigned char *new_sha1,
 351                            filepair_fn fn, const char *prefix, int ignorews);
 352
 353 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn,
 354                              const char *prefix);
 355
 356 __attribute__((format (printf,1,2)))
 357 extern char *fmt(const char *format,...);
 358
 359 __attribute__((format (printf,1,2)))
 360 extern char *fmtalloc(const char *format,...);
 361
 362 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 363 extern struct taginfo *cgit_parse_tag(struct tag *tag);
 364 extern void cgit_parse_url(const char *url);
 365
 366 extern const char *cgit_repobasename(const char *reponame);
 367
 368 extern int cgit_parse_snapshots_mask(const char *str);
 369
 370 extern int cgit_open_filter(struct cgit_filter *filter, ...);
 371 extern int cgit_close_filter(struct cgit_filter *filter);
 372 extern void cgit_fprintf_filter(struct cgit_filter *filter, FILE *f, const char *prefix);
 373 extern void cgit_exec_filter_init(struct cgit_exec_filter *filter, char *cmd, char **argv);
 374 extern struct cgit_filter *cgit_new_filter(const char *cmd, filter_type filtertype);
 375 extern void cgit_cleanup_filters(void);
 376 extern void cgit_init_filters(void);
 377
 378 extern void cgit_prepare_repo_env(struct cgit_repo * repo);
 379
 380 extern int readfile(const char *path, char **buf, size_t *size);
 381
 382 extern char *expand_macros(const char *txt);
 383
 384 #endif /* CGIT_H */