shared.c

   1 /* shared.c: global vars + some callback functions
   2  *
   3  * Copyright (C) 2006 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10
  11 struct repolist cgit_repolist;
  12 struct repoinfo *cgit_repo;
  13
  14 char *cgit_root_title   = "Git repository browser";
  15 char *cgit_css          = "/cgit.css";
  16 char *cgit_logo         = "/git-logo.png";
  17 char *cgit_logo_link    = "http://www.kernel.org/pub/software/scm/git/docs/";
  18 char *cgit_virtual_root = NULL;
  19
  20 char *cgit_cache_root   = "/var/cache/cgit";
  21
  22 int cgit_nocache               =  0;
  23 int cgit_max_lock_attempts     =  5;
  24 int cgit_cache_root_ttl        =  5;
  25 int cgit_cache_repo_ttl        =  5;
  26 int cgit_cache_dynamic_ttl     =  5;
  27 int cgit_cache_static_ttl      = -1;
  28 int cgit_cache_max_create_time =  5;
  29
  30 int cgit_max_msg_len = 60;
  31
  32 char *cgit_repo_name    = NULL;
  33 char *cgit_repo_desc    = NULL;
  34 char *cgit_repo_owner   = NULL;
  35
  36 int cgit_query_has_symref = 0;
  37 int cgit_query_has_sha1   = 0;
  38
  39 char *cgit_querystring  = NULL;
  40 char *cgit_query_repo   = NULL;
  41 char *cgit_query_page   = NULL;
  42 char *cgit_query_head   = NULL;
  43 char *cgit_query_search = NULL;
  44 char *cgit_query_sha1   = NULL;
  45 char *cgit_query_sha2   = NULL;
  46 char *cgit_query_path   = NULL;
  47 int   cgit_query_ofs    = 0;
  48
  49 int htmlfd = 0;
  50
  51 struct repoinfo *add_repo(const char *url)
  52 {
  53         struct repoinfo *ret;
  54
  55         if (++cgit_repolist.count > cgit_repolist.length) {
  56                 if (cgit_repolist.length == 0)
  57                         cgit_repolist.length = 8;
  58                 else
  59                         cgit_repolist.length *= 2;
  60                 cgit_repolist.repos = xrealloc(cgit_repolist.repos,
  61                                                cgit_repolist.length *
  62                                                sizeof(struct repoinfo));
  63         }
  64
  65         ret = &cgit_repolist.repos[cgit_repolist.count-1];
  66         ret->url = xstrdup(url);
  67         ret->name = ret->url;
  68         ret->path = NULL;
  69         ret->desc = NULL;
  70         ret->owner = NULL;
  71         return ret;
  72 }
  73
  74 void cgit_global_config_cb(const char *name, const char *value)
  75 {
  76         if (!strcmp(name, "root-title"))
  77                 cgit_root_title = xstrdup(value);
  78         else if (!strcmp(name, "css"))
  79                 cgit_css = xstrdup(value);
  80         else if (!strcmp(name, "logo"))
  81                 cgit_logo = xstrdup(value);
  82         else if (!strcmp(name, "logo-link"))
  83                 cgit_logo_link = xstrdup(value);
  84         else if (!strcmp(name, "virtual-root"))
  85                 cgit_virtual_root = xstrdup(value);
  86         else if (!strcmp(name, "nocache"))
  87                 cgit_nocache = atoi(value);
  88         else if (!strcmp(name, "cache-root"))
  89                 cgit_cache_root = xstrdup(value);
  90         else if (!strcmp(name, "cache-root-ttl"))
  91                 cgit_cache_root_ttl = atoi(value);
  92         else if (!strcmp(name, "cache-repo-ttl"))
  93                 cgit_cache_repo_ttl = atoi(value);
  94         else if (!strcmp(name, "cache-static-ttl"))
  95                 cgit_cache_static_ttl = atoi(value);
  96         else if (!strcmp(name, "cache-dynamic-ttl"))
  97                 cgit_cache_dynamic_ttl = atoi(value);
  98         else if (!strcmp(name, "max-message-length"))
  99                 cgit_max_msg_len = atoi(value);
 100         else if (!strcmp(name, "repo.url"))
 101                 cgit_repo = add_repo(value);
 102         else if (!strcmp(name, "repo.name"))
 103                 cgit_repo->name = xstrdup(value);
 104         else if (cgit_repo && !strcmp(name, "repo.path"))
 105                 cgit_repo->path = xstrdup(value);
 106         else if (cgit_repo && !strcmp(name, "repo.desc"))
 107                 cgit_repo->desc = xstrdup(value);
 108         else if (cgit_repo && !strcmp(name, "repo.owner"))
 109                 cgit_repo->owner = xstrdup(value);
 110 }
 111
 112 void cgit_repo_config_cb(const char *name, const char *value)
 113 {
 114         if (!strcmp(name, "name"))
 115                 cgit_repo_name = xstrdup(value);
 116         else if (!strcmp(name, "desc"))
 117                 cgit_repo_desc = xstrdup(value);
 118         else if (!strcmp(name, "owner"))
 119                 cgit_repo_owner = xstrdup(value);
 120 }
 121
 122 void cgit_querystring_cb(const char *name, const char *value)
 123 {
 124         if (!strcmp(name,"r")) {
 125                 cgit_query_repo = xstrdup(value);
 126         } else if (!strcmp(name, "p")) {
 127                 cgit_query_page = xstrdup(value);
 128         } else if (!strcmp(name, "q")) {
 129                 cgit_query_search = xstrdup(value);
 130         } else if (!strcmp(name, "h")) {
 131                 cgit_query_head = xstrdup(value);
 132                 cgit_query_has_symref = 1;
 133         } else if (!strcmp(name, "id")) {
 134                 cgit_query_sha1 = xstrdup(value);
 135                 cgit_query_has_sha1 = 1;
 136         } else if (!strcmp(name, "id2")) {
 137                 cgit_query_sha2 = xstrdup(value);
 138                 cgit_query_has_sha1 = 1;
 139         } else if (!strcmp(name, "ofs")) {
 140                 cgit_query_ofs = atoi(value);
 141         } else if (!strcmp(name, "path")) {
 142                 cgit_query_path = xstrdup(value);
 143         }
 144 }
 145
 146 void *cgit_free_commitinfo(struct commitinfo *info)
 147 {
 148         free(info->author);
 149         free(info->author_email);
 150         free(info->committer);
 151         free(info->committer_email);
 152         free(info->subject);
 153         free(info);
 154         return NULL;
 155 }
 156
 157 int hextoint(char c)
 158 {
 159         if (c >= 'a' && c <= 'f')
 160                 return 10 + c - 'a';
 161         else if (c >= 'A' && c <= 'F')
 162                 return 10 + c - 'A';
 163         else if (c >= '0' && c <= '9')
 164                 return c - '0';
 165         else
 166                 return -1;
 167 }
 168