]> gitweb.ps.run Git - ps-cgit/blob - shared.c
Add support for downloading single blobs
[ps-cgit] / 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_snapshots             =  0;
24 int cgit_max_lock_attempts     =  5;
25 int cgit_cache_root_ttl        =  5;
26 int cgit_cache_repo_ttl        =  5;
27 int cgit_cache_dynamic_ttl     =  5;
28 int cgit_cache_static_ttl      = -1;
29 int cgit_cache_max_create_time =  5;
30
31 int cgit_max_msg_len = 60;
32
33 char *cgit_repo_name    = NULL;
34 char *cgit_repo_desc    = NULL;
35 char *cgit_repo_owner   = NULL;
36
37 int cgit_query_has_symref = 0;
38 int cgit_query_has_sha1   = 0;
39
40 char *cgit_querystring  = NULL;
41 char *cgit_query_repo   = NULL;
42 char *cgit_query_page   = NULL;
43 char *cgit_query_head   = NULL;
44 char *cgit_query_search = NULL;
45 char *cgit_query_sha1   = NULL;
46 char *cgit_query_sha2   = NULL;
47 char *cgit_query_path   = NULL;
48 char *cgit_query_name   = NULL;
49 int   cgit_query_ofs    = 0;
50
51 int htmlfd = 0;
52
53 int chk_zero(int result, char *msg)
54 {
55         if (result != 0)
56                 die("%s: %s", msg, strerror(errno));
57         return result;
58 }
59
60 int chk_positive(int result, char *msg)
61 {
62         if (result <= 0)
63                 die("%s: %s", msg, strerror(errno));
64         return result;
65 }
66
67 struct repoinfo *add_repo(const char *url)
68 {
69         struct repoinfo *ret;
70
71         if (++cgit_repolist.count > cgit_repolist.length) {
72                 if (cgit_repolist.length == 0)
73                         cgit_repolist.length = 8;
74                 else
75                         cgit_repolist.length *= 2;
76                 cgit_repolist.repos = xrealloc(cgit_repolist.repos, 
77                                                cgit_repolist.length * 
78                                                sizeof(struct repoinfo));
79         }
80
81         ret = &cgit_repolist.repos[cgit_repolist.count-1];
82         ret->url = xstrdup(url);
83         ret->name = ret->url;
84         ret->path = NULL;
85         ret->desc = NULL;
86         ret->owner = NULL;
87         ret->snapshots = cgit_snapshots;
88         return ret;
89 }
90
91 void cgit_global_config_cb(const char *name, const char *value)
92 {
93         if (!strcmp(name, "root-title"))
94                 cgit_root_title = xstrdup(value);
95         else if (!strcmp(name, "css"))
96                 cgit_css = xstrdup(value);
97         else if (!strcmp(name, "logo"))
98                 cgit_logo = xstrdup(value);
99         else if (!strcmp(name, "logo-link"))
100                 cgit_logo_link = xstrdup(value);
101         else if (!strcmp(name, "virtual-root"))
102                 cgit_virtual_root = xstrdup(value);
103         else if (!strcmp(name, "nocache"))
104                 cgit_nocache = atoi(value);
105         else if (!strcmp(name, "snapshots"))
106                 cgit_snapshots = atoi(value);
107         else if (!strcmp(name, "cache-root"))
108                 cgit_cache_root = xstrdup(value);
109         else if (!strcmp(name, "cache-root-ttl"))
110                 cgit_cache_root_ttl = atoi(value);
111         else if (!strcmp(name, "cache-repo-ttl"))
112                 cgit_cache_repo_ttl = atoi(value);
113         else if (!strcmp(name, "cache-static-ttl"))
114                 cgit_cache_static_ttl = atoi(value);
115         else if (!strcmp(name, "cache-dynamic-ttl"))
116                 cgit_cache_dynamic_ttl = atoi(value);
117         else if (!strcmp(name, "max-message-length"))
118                 cgit_max_msg_len = atoi(value);
119         else if (!strcmp(name, "repo.url"))
120                 cgit_repo = add_repo(value);
121         else if (!strcmp(name, "repo.name"))
122                 cgit_repo->name = xstrdup(value);
123         else if (cgit_repo && !strcmp(name, "repo.path"))
124                 cgit_repo->path = xstrdup(value);
125         else if (cgit_repo && !strcmp(name, "repo.desc"))
126                 cgit_repo->desc = xstrdup(value);
127         else if (cgit_repo && !strcmp(name, "repo.owner"))
128                 cgit_repo->owner = xstrdup(value);
129         else if (cgit_repo && !strcmp(name, "repo.snapshots"))
130                 cgit_repo->snapshots = atoi(value);
131 }
132
133 void cgit_repo_config_cb(const char *name, const char *value)
134 {
135         if (!strcmp(name, "name"))
136                 cgit_repo_name = xstrdup(value);
137         else if (!strcmp(name, "desc"))
138                 cgit_repo_desc = xstrdup(value);
139         else if (!strcmp(name, "owner"))
140                 cgit_repo_owner = xstrdup(value);
141 }
142
143 void cgit_querystring_cb(const char *name, const char *value)
144 {
145         if (!strcmp(name,"r")) {
146                 cgit_query_repo = xstrdup(value);
147         } else if (!strcmp(name, "p")) {
148                 cgit_query_page = xstrdup(value);
149         } else if (!strcmp(name, "q")) {
150                 cgit_query_search = xstrdup(value);
151         } else if (!strcmp(name, "h")) {
152                 cgit_query_head = xstrdup(value);
153                 cgit_query_has_symref = 1;
154         } else if (!strcmp(name, "id")) {
155                 cgit_query_sha1 = xstrdup(value);
156                 cgit_query_has_sha1 = 1;
157         } else if (!strcmp(name, "id2")) {
158                 cgit_query_sha2 = xstrdup(value);
159                 cgit_query_has_sha1 = 1;
160         } else if (!strcmp(name, "ofs")) {
161                 cgit_query_ofs = atoi(value);
162         } else if (!strcmp(name, "path")) {
163                 cgit_query_path = xstrdup(value);
164         } else if (!strcmp(name, "name")) {
165                 cgit_query_name = xstrdup(value);
166         }
167 }
168
169 void *cgit_free_commitinfo(struct commitinfo *info)
170 {
171         free(info->author);
172         free(info->author_email);
173         free(info->committer);
174         free(info->committer_email);
175         free(info->subject);
176         free(info);
177         return NULL;
178 }
179
180 int hextoint(char c)
181 {
182         if (c >= 'a' && c <= 'f')
183                 return 10 + c - 'a';
184         else if (c >= 'A' && c <= 'F')
185                 return 10 + c - 'A';
186         else if (c >= '0' && c <= '9')
187                 return c - '0';
188         else
189                 return -1;
190 }
191