const char cgit_version[] = CGIT_VERSION;
-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_max_lock_attempts = 5;
-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;
-
-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;
- }
-}
-
-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;
-}
-
-static void cgit_print_branches()
-{
- html("<table class='list'>");
- html("<tr><th>Branch name</th><th>Head commit</th></tr>\n");
- for_each_branch_ref(cgit_print_branch_cb, NULL);
- html("</table>");
-}
-
-static int get_one_line(char *txt)
-{
- char *t;
-
- for(t=txt; *t != '\n' && t != '\0'; t++)
- ;
- *t = '\0';
- return t-txt-1;
-}
-
-static void cgit_print_commit_shortlog(struct commit *commit)
-{
- char *h, *t, *p;
- char *tree = NULL, *author = NULL, *subject = NULL;
- int len;
- time_t sec;
- struct tm *time;
- char buf[32];
-
- h = t = commit->buffer;
-
- if (strncmp(h, "tree ", 5))
- die("Bad commit format: %s",
- sha1_to_hex(commit->object.sha1));
-
- len = get_one_line(h);
- tree = h+5;
- h += len + 2;
-
- while (!strncmp(h, "parent ", 7))
- h += get_one_line(h) + 2;
-
- if (!strncmp(h, "author ", 7)) {
- author = h+7;
- h += get_one_line(h) + 2;
- t = author;
- while(t!=h && *t!='<')
- t++;
- *t='\0';
- p = t;
- while(--t!=author && *t==' ')
- *t='\0';
- while(++p!=h && *p!='>')
- ;
- while(++p!=h && !isdigit(*p))
- ;
-
- t = p;
- while(++p && isdigit(*p))
- ;
- *p = '\0';
- sec = atoi(t);
- time = gmtime(&sec);
- }
-
- while((len = get_one_line(h)) > 0)
- h += len+2;
-
- h++;
- len = get_one_line(h);
-
- subject = h;
-
- html("<tr><td>");
- strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", time);
- html_txt(buf);
- html("</td><td>");
- char *qry = fmt("id=%s", sha1_to_hex(commit->object.sha1));
- char *url = cgit_pageurl(cgit_query_repo, "view", qry);
- html_link_open(url, NULL, NULL);
- html_txt(subject);
- html_link_close();
- html("</td><td>");
- html_txt(author);
- html("</td></tr>\n");
-}
-
-static void cgit_print_log(const char *tip, int ofs, int cnt)
-{
- struct rev_info rev;
- struct commit *commit;
- const char *argv[2] = {NULL, tip};
- int n = 0;
-
- init_revisions(&rev, NULL);
- rev.abbrev = DEFAULT_ABBREV;
- rev.commit_format = CMIT_FMT_DEFAULT;
- rev.verbose_header = 1;
- rev.show_root_diff = 0;
- setup_revisions(2, argv, &rev, NULL);
- prepare_revision_walk(&rev);
-
- html("<h2>Log</h2>");
- html("<table class='list'>");
- html("<tr><th>Date</th><th>Message</th><th>Author</th></tr>\n");
- while ((commit = get_revision(&rev)) != NULL && n++ < 100) {
- cgit_print_commit_shortlog(commit);
- free(commit->buffer);
- commit->buffer = NULL;
- free_commit_list(commit->parents);
- commit->parents = NULL;
- }
- html("</table>\n");
-}
-
-static void cgit_print_repo_summary()
-{
- html("<h2>");
- html_txt("Repo summary page");
- html("</h2>");
- cgit_print_branches();
-}
-
-static void cgit_print_object(char *hex)
-{
- unsigned char sha1[20];
- //struct object *object;
- char type[20];
- unsigned char *buf;
- unsigned long size;
-
- if (get_sha1_hex(hex, sha1)){
- cgit_print_error(fmt("Bad hex value: %s", hex));
- return;
- }
-
- if (sha1_object_info(sha1, type, NULL)){
- cgit_print_error("Bad object name");
- return;
- }
-
- buf = read_sha1_file(sha1, type, &size);
- if (!buf) {
- cgit_print_error("Error reading object");
- return;
- }
-
- buf[size] = '\0';
- html("<h2>Object view</h2>");
- htmlf("sha1=%s<br/>type=%s<br/>size=%i<br/>", hex, type, size);
- html("<pre>");
- html_txt(buf);
- html("</pre>");
-}
-
static void cgit_print_repo_page(struct cacheitem *item)
{
if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) ||
char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
cgit_print_docstart(title, item);
cgit_print_pageheader(title);
- if (!cgit_query_page)
- cgit_print_repo_summary();
- else if (!strcmp(cgit_query_page, "log")) {
- cgit_print_log(cgit_query_head, 0, 100);
+ if (!cgit_query_page) {
+ cgit_print_summary();
+ } else if (!strcmp(cgit_query_page, "log")) {
+ cgit_print_log(cgit_query_head, cgit_query_ofs, 100);
+ } else if (!strcmp(cgit_query_page, "tree")) {
+ cgit_print_tree(cgit_query_sha1);
+ } else if (!strcmp(cgit_query_page, "commit")) {
+ cgit_print_commit(cgit_query_sha1);
} else if (!strcmp(cgit_query_page, "view")) {
- cgit_print_object(cgit_query_sha1);
+ cgit_print_view(cgit_query_sha1);
}
cgit_print_docend();
}
static void cgit_fill_cache(struct cacheitem *item)
{
+ static char buf[PATH_MAX];
+
+ getcwd(buf, sizeof(buf));
htmlfd = item->fd;
item->st.st_mtime = time(NULL);
if (cgit_query_repo)
cgit_print_repo_page(item);
else
cgit_print_repolist(item);
+ chdir(buf);
}
-static void cgit_refresh_cache(struct cacheitem *item)
+static void cgit_check_cache(struct cacheitem *item)
{
int i = 0;
sleep(1);
goto top;
}
- if (!cache_exist(item))
+ if (!cache_exist(item)) {
cgit_fill_cache(item);
- cache_unlock(item);
+ cache_unlock(item);
+ } else {
+ cache_cancel_lock(item);
+ }
} else if (cache_expired(item) && cache_lock(item)) {
- if (cache_expired(item))
+ if (cache_expired(item)) {
cgit_fill_cache(item);
- cache_unlock(item);
+ cache_unlock(item);
+ } else {
+ cache_cancel_lock(item);
+ }
}
}
close(fd);
}
+static void cgit_parse_args(int argc, const char **argv)
+{
+ int i;
+
+ for (i = 1; i < argc; i++) {
+ if (!strncmp(argv[i], "--root=", 7)) {
+ cgit_root = xstrdup(argv[i]+7);
+ }
+ if (!strncmp(argv[i], "--cache=", 8)) {
+ cgit_cache_root = xstrdup(argv[i]+8);
+ }
+ if (!strcmp(argv[i], "--nocache")) {
+ cgit_nocache = 1;
+ }
+ if (!strncmp(argv[i], "--query=", 8)) {
+ cgit_querystring = xstrdup(argv[i]+8);
+ }
+ if (!strncmp(argv[i], "--repo=", 7)) {
+ cgit_query_repo = xstrdup(argv[i]+7);
+ }
+ if (!strncmp(argv[i], "--page=", 7)) {
+ cgit_query_page = xstrdup(argv[i]+7);
+ }
+ if (!strncmp(argv[i], "--head=", 7)) {
+ cgit_query_head = xstrdup(argv[i]+7);
+ cgit_query_has_symref = 1;
+ }
+ if (!strncmp(argv[i], "--sha1=", 7)) {
+ cgit_query_sha1 = xstrdup(argv[i]+7);
+ cgit_query_has_sha1 = 1;
+ }
+ if (!strncmp(argv[i], "--ofs=", 6)) {
+ cgit_query_ofs = atoi(argv[i]+6);
+ }
+ }
+}
+
int main(int argc, const char **argv)
{
+ struct cacheitem item;
+
cgit_read_config("/etc/cgitrc", cgit_global_config_cb);
- cgit_querystring = xstrdup(getenv("QUERY_STRING"));
+ if (getenv("QUERY_STRING"))
+ cgit_querystring = xstrdup(getenv("QUERY_STRING"));
+ cgit_parse_args(argc, argv);
cgit_parse_query(cgit_querystring, cgit_querystring_cb);
- cgit_refresh_cache(&cacheitem);
- cgit_print_cache(&cacheitem);
+
+ if (cgit_nocache) {
+ item.fd = STDOUT_FILENO;
+ cgit_fill_cache(&item);
+ } else {
+ cgit_check_cache(&item);
+ cgit_print_cache(&item);
+ }
return 0;
}
git.ckatri.com / cgit.git / blobdiff