1 files changed, 1 insertions, 106 deletions
diff --git a/cgit.c b/cgit.c
index 300fe46..30a9a2a 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,308 +1,203 @@
 /* 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 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_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();
+                cgit_print_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;
 }