1 files changed, 0 insertions, 46 deletions

diff --git a/cgit.c b/cgit.c
index b3ff512..300fe46 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,354 +1,308 @@
 /* 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"
 
 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)) || 
             cgit_read_config("info/cgit", cgit_repo_config_cb)) {
                 char *title = fmt("%s - %s", cgit_root_title, "Bad request");
                 cgit_print_docstart(title, item);
                 cgit_print_pageheader(title);
                 cgit_print_error(fmt("Unable to scan repository: %s",
                                      strerror(errno)));
                 cgit_print_docend();
                 return;
         }
         setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1);
         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);
         } else if (!strcmp(cgit_query_page, "view")) {
                 cgit_print_object(cgit_query_sha1);
         }
         cgit_print_docend();
 }
 
 static void cgit_fill_cache(struct cacheitem *item)
 {
         htmlfd = item->fd;
         item->st.st_mtime = time(NULL);
         if (cgit_query_repo)
                 cgit_print_repo_page(item);
         else
                 cgit_print_repolist(item);
 }
 
 static void cgit_refresh_cache(struct cacheitem *item)
 {
         int i = 0;
 
         cache_prepare(item);
  top:
         if (++i > cgit_max_lock_attempts) {
                 die("cgit_refresh_cache: unable to lock %s: %s",
                     item->name, strerror(errno));
         }
         if (!cache_exist(item)) {
                 if (!cache_lock(item)) {
                         sleep(1);
                         goto top;
                 }
                 if (!cache_exist(item))
                         cgit_fill_cache(item);
                 cache_unlock(item);
         } else if (cache_expired(item) && cache_lock(item)) {
                 if (cache_expired(item))
                         cgit_fill_cache(item);
                 cache_unlock(item);
         }
 }
 
 static void cgit_print_cache(struct cacheitem *item)
 {
         static char buf[4096];
         ssize_t i;
 
         int fd = open(item->name, O_RDONLY);
         if (fd<0)
                 die("Unable to open cached file %s", item->name);
 
         while((i=read(fd, buf, sizeof(buf))) > 0)
                 write(STDOUT_FILENO, buf, i);
 
         close(fd);
 }
 
 int main(int argc, const char **argv)
 {
         cgit_read_config("/etc/cgitrc", cgit_global_config_cb);
         cgit_querystring = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_query(cgit_querystring, cgit_querystring_cb);
         cgit_refresh_cache(&cacheitem);
         cgit_print_cache(&cacheitem);
         return 0;
 }