-#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>");
- html_txt(title);
- html("</title>\n");
- html("<link rel='stylesheet' type='text/css' href='");
- html_attr(cgit_css);
- html("'/>\n");
- html("</head>\n");
- html("<body>\n");
-}
-
-static void cgit_print_docend()
-{
- html("</body>\n</html>\n");
-}
-
-static void cgit_print_pageheader(char *title)
-{
- html("<div id='header'>");
- htmlf("<a href='%s'>", cgit_logo_link);
- htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
- htmlf("</a>");
- html_txt(title);
- html("</div>");
-}
-
-static void cgit_print_repolist()
-{
- DIR *d;
- struct dirent *de;
- struct stat st;
- char *name;
-
- chdir(cgit_root);
- cgit_print_docstart(cgit_root_title);
- cgit_print_pageheader(cgit_root_title);
-
- if (!(d = opendir("."))) {
- htmlf(cgit_lib_error, "Unable to scan repository directory",
- strerror(errno));
- cgit_print_docend();
- return;
- }