1 files changed, 33 insertions, 17 deletions

diff --git a/cgit.c b/cgit.c
index e6b4526..d0f6905 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,28 +1,31 @@
 /* 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"
+#include "cmd.h"
 
 static int cgit_prepare_cache(struct cacheitem *item)
 {
         if (!ctx.repo && ctx.qry.repo) {
-                char *title = fmt("%s - %s", ctx.cfg.root_title, "Bad request");
-                cgit_print_docstart(title, item);
-                cgit_print_pageheader(title, 0);
+                ctx.page.title = fmt("%s - %s", ctx.cfg.root_title,
+                                      "Bad request");
+                cgit_print_http_headers(&ctx);
+                cgit_print_docstart(&ctx);
+                cgit_print_pageheader(&ctx);
                 cgit_print_error(fmt("Unknown repo: %s", ctx.qry.repo));
                 cgit_print_docend();
                 return 0;
         }
 
         if (!ctx.repo) {
                 item->name = xstrdup(fmt("%s/index.html", ctx.cfg.cache_root));
                 item->ttl = ctx.cfg.cache_root_ttl;
                 return 1;
         }
 
         if (!cgit_cmd) {
@@ -71,96 +74,101 @@ char *find_default_branch(struct cgit_repo *repo)
         info.req_ref = repo->defbranch;
         info.first_ref = NULL;
         info.match = 0;
         for_each_branch_ref(find_current_ref, &info);
         if (info.match)
                 return info.req_ref;
         else
                 return info.first_ref;
 }
 
 static void cgit_print_repo_page(struct cacheitem *item)
 {
-        char *title, *tmp;
+        char *tmp;
         int show_search;
         unsigned char sha1[20];
         int nongit = 0;
 
         setenv("GIT_DIR", ctx.repo->path, 1);
         setup_git_directory_gently(&nongit);
         if (nongit) {
-                title = fmt("%s - %s", ctx.cfg.root_title, "config error");
+                ctx.page.title = fmt("%s - %s", ctx.cfg.root_title,
+                                     "config error");
                 tmp = fmt("Not a git repository: '%s'", ctx.repo->path);
                 ctx.repo = NULL;
-                cgit_print_docstart(title, item);
-                cgit_print_pageheader(title, 0);
+                cgit_print_http_headers(&ctx);
+                cgit_print_docstart(&ctx);
+                cgit_print_pageheader(&ctx);
                 cgit_print_error(tmp);
                 cgit_print_docend();
                 return;
         }
 
-        title = fmt("%s - %s", ctx.repo->name, ctx.repo->desc);
+        ctx.page.title = fmt("%s - %s", ctx.repo->name, ctx.repo->desc);
         show_search = 0;
 
         if (!ctx.qry.head) {
                 ctx.qry.head = xstrdup(find_default_branch(ctx.repo));
                 ctx.repo->defbranch = ctx.qry.head;
         }
 
         if (!ctx.qry.head) {
-                cgit_print_docstart(title, item);
-                cgit_print_pageheader(title, 0);
+                cgit_print_http_headers(&ctx);
+                cgit_print_docstart(&ctx);
+                cgit_print_pageheader(&ctx);
                 cgit_print_error("Repository seems to be empty");
                 cgit_print_docend();
                 return;
         }
 
         if (get_sha1(ctx.qry.head, sha1)) {
                 tmp = xstrdup(ctx.qry.head);
                 ctx.qry.head = ctx.repo->defbranch;
-                cgit_print_docstart(title, item);
-                cgit_print_pageheader(title, 0);
+                cgit_print_http_headers(&ctx);
+                cgit_print_docstart(&ctx);
+                cgit_print_pageheader(&ctx);
                 cgit_print_error(fmt("Invalid branch: %s", tmp));
                 cgit_print_docend();
                 return;
         }
 
         if ((cgit_cmd == CMD_SNAPSHOT) && ctx.repo->snapshots) {
                 cgit_print_snapshot(item, ctx.qry.head, ctx.qry.sha1,
                                     cgit_repobasename(ctx.repo->url),
                                     ctx.qry.path,
                                     ctx.repo->snapshots );
                 return;
         }
 
         if (cgit_cmd == CMD_PATCH) {
                 cgit_print_patch(ctx.qry.sha1, item);
                 return;
         }
 
         if (cgit_cmd == CMD_BLOB) {
                 cgit_print_blob(item, ctx.qry.sha1, ctx.qry.path);
                 return;
         }
 
         show_search = (cgit_cmd == CMD_LOG);
-        cgit_print_docstart(title, item);
+        cgit_print_http_headers(&ctx);
+        cgit_print_docstart(&ctx);
         if (!cgit_cmd) {
-                cgit_print_pageheader("summary", show_search);
+                cgit_print_pageheader(&ctx);
                 cgit_print_summary();
                 cgit_print_docend();
                 return;
         }
 
-        cgit_print_pageheader(ctx.qry.page, show_search);
+        cgit_print_pageheader(&ctx);
 
         switch(cgit_cmd) {
         case CMD_LOG:
                 cgit_print_log(ctx.qry.sha1, ctx.qry.ofs,
                                ctx.cfg.max_commit_count, ctx.qry.grep, ctx.qry.search,
                                ctx.qry.path, 1);
                 break;
         case CMD_TREE:
                 cgit_print_tree(ctx.qry.sha1, ctx.qry.path);
                 break;
         case CMD_COMMIT:
                 cgit_print_commit(ctx.qry.sha1);
@@ -171,37 +179,45 @@ static void cgit_print_repo_page(struct cacheitem *item)
         case CMD_TAG:
                 cgit_print_tag(ctx.qry.sha1);
                 break;
         case CMD_DIFF:
                 cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path);
                 break;
         default:
                 cgit_print_error("Invalid request");
         }
         cgit_print_docend();
 }
 
+static long ttl_seconds(long ttl)
+{
+        if (ttl<0)
+                return 60 * 60 * 24 * 365;
+        else
+                return ttl * 60;
+}
+
 static void cgit_fill_cache(struct cacheitem *item, int use_cache)
 {
         int stdout2;
 
-        item->st.st_mtime = time(NULL);
-
         if (use_cache) {
                 stdout2 = chk_positive(dup(STDOUT_FILENO),
                                        "Preserving STDOUT");
                 chk_zero(close(STDOUT_FILENO), "Closing STDOUT");
                 chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
         }
 
+        ctx.page.modified = time(NULL);
+        ctx.page.expires = ctx.page.modified + ttl_seconds(item->ttl);
         if (ctx.repo)
                 cgit_print_repo_page(item);
         else
                 cgit_print_repolist(item);
 
         if (use_cache) {
                 chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT");
                 chk_positive(dup2(stdout2, STDOUT_FILENO),
                              "Restoring original STDOUT");
                 chk_zero(close(stdout2), "Closing temporary STDOUT");
         }
 }