summaryrefslogtreecommitdiffabout
path: root/cgit.c
Side-by-side diff
Diffstat (limited to 'cgit.c') (more/less context) (ignore whitespace changes)
-rw-r--r--cgit.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/cgit.c b/cgit.c
index 09c857c..808ffe9 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,192 +1,200 @@
+/* cgit.c: cgi for the git scm
+ *
+ * Copyright (C) 2006 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ * (see COPYING for full license text)
+ */
+
#include "cgit.h"
static const char cgit_doctype[] =
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
static const char cgit_error[] =
"<div class='error'>%s</div>";
static const char cgit_lib_error[] =
"<div class='error'>%s: %s</div>";
int htmlfd = 0;
char *cgit_root = "/usr/src/git";
char *cgit_root_title = "Git repository browser";
char *cgit_css = "/cgit.css";
char *cgit_logo = "/git-logo.png";
char *cgit_logo_link = "http://www.kernel.org/pub/software/scm/git/docs/";
char *cgit_virtual_root = NULL;
char *cgit_cache_root = "/var/cache/cgit";
int cgit_cache_root_ttl = 5;
int cgit_cache_repo_ttl = 5;
int cgit_cache_dynamic_ttl = 5;
int cgit_cache_static_ttl = -1;
int cgit_cache_max_create_time = 5;
char *cgit_repo_name = NULL;
char *cgit_repo_desc = NULL;
char *cgit_repo_owner = NULL;
int cgit_query_has_symref = 0;
int cgit_query_has_sha1 = 0;
char *cgit_querystring = NULL;
char *cgit_query_repo = NULL;
char *cgit_query_page = NULL;
char *cgit_query_head = NULL;
char *cgit_query_sha1 = NULL;
struct cacheitem cacheitem;
int cgit_parse_query(char *txt, configfn fn)
{
char *t, *value = NULL, c;
if (!txt)
return 0;
t = txt = xstrdup(txt);
while((c=*t) != '\0') {
if (c=='=') {
*t = '\0';
value = t+1;
} else if (c=='&') {
*t = '\0';
(*fn)(txt, value);
txt = t+1;
value = NULL;
}
t++;
}
if (t!=txt)
(*fn)(txt, value);
return 0;
}
void cgit_global_config_cb(const char *name, const char *value)
{
if (!strcmp(name, "root"))
cgit_root = xstrdup(value);
else if (!strcmp(name, "root-title"))
cgit_root_title = xstrdup(value);
else if (!strcmp(name, "css"))
cgit_css = xstrdup(value);
else if (!strcmp(name, "logo"))
cgit_logo = xstrdup(value);
else if (!strcmp(name, "logo-link"))
cgit_logo_link = xstrdup(value);
else if (!strcmp(name, "virtual-root"))
cgit_virtual_root = xstrdup(value);
}
void cgit_repo_config_cb(const char *name, const char *value)
{
if (!strcmp(name, "name"))
cgit_repo_name = xstrdup(value);
else if (!strcmp(name, "desc"))
cgit_repo_desc = xstrdup(value);
else if (!strcmp(name, "owner"))
cgit_repo_owner = xstrdup(value);
}
void cgit_querystring_cb(const char *name, const char *value)
{
if (!strcmp(name,"r"))
cgit_query_repo = xstrdup(value);
else if (!strcmp(name, "p"))
cgit_query_page = xstrdup(value);
else if (!strcmp(name, "h")) {
cgit_query_head = xstrdup(value);
cgit_query_has_symref = 1;
} else if (!strcmp(name, "id")) {
cgit_query_sha1 = xstrdup(value);
cgit_query_has_sha1 = 1;
}
}
char *cgit_repourl(const char *reponame)
{
if (cgit_virtual_root) {
return fmt("%s/%s/", cgit_virtual_root, reponame);
} else {
return fmt("?r=%s", reponame);
}
}
char *cgit_pageurl(const char *reponame, const char *pagename,
const char *query)
{
if (cgit_virtual_root) {
return fmt("%s/%s/%s/?%s", cgit_virtual_root, reponame,
pagename, query);
} else {
return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
}
}
static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
int flags, void *cb_data)
{
struct commit *commit;
char buf[256], *url;
commit = lookup_commit(sha1);
if (commit && !parse_commit(commit)){
html("<tr><td>");
url = cgit_pageurl(cgit_query_repo, "log",
fmt("h=%s", refname));
html_link_open(url, NULL, NULL);
strncpy(buf, refname, sizeof(buf));
html_txt(buf);
html_link_close();
html("</td><td>");
pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0, buf,
sizeof(buf), 0, NULL, NULL, 0);
html_txt(buf);
html("</td></tr>\n");
} else {
html("<tr><td>");
html_txt(buf);
html("</td><td>");
htmlf("*** bad ref %s", sha1_to_hex(sha1));
html("</td></tr>\n");
}
return 0;
}
/* Sun, 06 Nov 1994 08:49:37 GMT */
static char *http_date(time_t t)
{
static char day[][4] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
static char month[][4] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
struct tm *tm = gmtime(&t);
return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
tm->tm_hour, tm->tm_min, tm->tm_sec);
}
static int ttl_seconds(int ttl)
{
if (ttl<0)
return 60 * 60 * 24 * 365;
else
return ttl * 60;
}
static void cgit_print_docstart(char *title)
{
html("Content-Type: text/html; charset=utf-8\n");
htmlf("Last-Modified: %s\n", http_date(cacheitem.st.st_mtime));
htmlf("Expires: %s\n", http_date(cacheitem.st.st_mtime +
ttl_seconds(cacheitem.ttl)));
html("\n");
html(cgit_doctype);
html("<html>\n");
html("<head>\n");
html("<title>");