1 files changed, 56 insertions, 25 deletions
diff --git a/ui-shared.c b/ui-shared.c
index de77bbf..cf06511 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -25,42 +25,41 @@ static char *http_date(time_t 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);
 }
 void cgit_print_error(char *msg)
 {
        html("<div class='error'>");
        html_txt(msg);
        html("</div>\n");
 }
-char *cgit_hosturl()
+char *cgit_httpscheme()
 {
-        char *host, *port;
+        if (ctx.env.https && !strcmp(ctx.env.https, "on"))
+                return "https://";
+        else
+                return "http://";
+}
-        host = getenv("HTTP_HOST");
+char *cgit_hosturl()
-        if (host) {
+{
-                host = xstrdup(host);
+        if (ctx.env.http_host)
-        } else {
+                return ctx.env.http_host;
-                host = getenv("SERVER_NAME");
+        if (!ctx.env.server_name)
-                if (!host)
+                return NULL;
-                        return NULL;
+        if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
-                port = getenv("SERVER_PORT");
+                return ctx.env.server_name;
-                if (port && atoi(port) != 80)
+        return xstrdup(fmt("%s:%s", ctx.env.server_name, ctx.env.server_port));
-                        host = xstrdup(fmt("%s:%d", host, atoi(port)));
-                else
-                        host = xstrdup(host);
-        }
-        return host;
 }
 char *cgit_rooturl()
 {
        if (ctx.cfg.virtual_root)
                return fmt("%s/", ctx.cfg.virtual_root);
        else
                return ctx.cfg.script_name;
 }
 char *cgit_repourl(const char *reponame)
 {
@@ -447,83 +446,108 @@ void cgit_print_age(time_t t, time_t max_relative, char *format)
        }
        if (secs < TM_YEAR * 2) {
                htmlf("<span class='age-months'>%.0f months</span>",
                      secs * 1.0 / TM_MONTH);
                return;
        }
        htmlf("<span class='age-years'>%.0f years</span>",
              secs * 1.0 / TM_YEAR);
 }
 void cgit_print_http_headers(struct cgit_context *ctx)
 {
+        if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
+                return;
+        if (ctx->page.status)
+                htmlf("Status: %d %s\n", ctx->page.status, ctx->page.statusmsg);
        if (ctx->page.mimetype && ctx->page.charset)
                htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
                      ctx->page.charset);
        else if (ctx->page.mimetype)
                htmlf("Content-Type: %s\n", ctx->page.mimetype);
        if (ctx->page.size)
                htmlf("Content-Length: %ld\n", ctx->page.size);
        if (ctx->page.filename)
                htmlf("Content-Disposition: inline; filename=\"%s\"\n",
                      ctx->page.filename);
        htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
        htmlf("Expires: %s\n", http_date(ctx->page.expires));
+        if (ctx->page.etag)
+                htmlf("ETag: \"%s\"\n", ctx->page.etag);
        html("\n");
+        if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
+                exit(0);
 }
 void cgit_print_docstart(struct cgit_context *ctx)
 {
+        if (ctx->cfg.embedded) {
+                if (ctx->cfg.header)
+                        html_include(ctx->cfg.header);
+                return;
+        }
        char *host = cgit_hosturl();
        html(cgit_doctype);
        html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
        html("<head>\n");
        html("<title>");
        html_txt(ctx->page.title);
        html("</title>\n");
        htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
        if (ctx->cfg.robots && *ctx->cfg.robots)
                htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
        html("<link rel='stylesheet' type='text/css' href='");
        html_attr(ctx->cfg.css);
        html("'/>\n");
        if (ctx->cfg.favicon) {
                html("<link rel='shortcut icon' href='");
                html_attr(ctx->cfg.favicon);
                html("'/>\n");
        }
        if (host && ctx->repo) {
-                html("<link rel='alternate' title='Atom feed' href='http://");
+                html("<link rel='alternate' title='Atom feed' href='");
+                html(cgit_httpscheme());
                html_attr(cgit_hosturl());
                html_attr(cgit_fileurl(ctx->repo->url, "atom", ctx->qry.path,
                                       fmt("h=%s", ctx->qry.head)));
-                html("' type='application/atom+xml'/>");
+                html("' type='application/atom+xml'/>\n");
        }
+        if (ctx->cfg.head_include)
+                html_include(ctx->cfg.head_include);
        html("</head>\n");
        html("<body>\n");
        if (ctx->cfg.header)
                html_include(ctx->cfg.header);
 }
 void cgit_print_docend()
 {
-        html("</div>");
+        html("</div> <!-- class=content -->\n");
+        if (ctx.cfg.embedded) {
+                html("</div> <!-- id=cgit -->\n");
+                if (ctx.cfg.footer)
+                        html_include(ctx.cfg.footer);
+                return;
+        }
        if (ctx.cfg.footer)
                html_include(ctx.cfg.footer);
        else {
                htmlf("<div class='footer'>generated  by cgit %s at ",
                        cgit_version);
                cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
                html("</div>\n");
        }
+        html("</div> <!-- id=cgit -->\n");
        html("</body>\n</html>\n");
 }
 int print_branch_option(const char *refname, const unsigned char *sha1,
                        int flags, void *cb_data)
 {
        char *name = (char *)refname;
        html_option(name, name, ctx.qry.head);
        return 0;
 }
 int print_archive_ref(const char *refname, const unsigned char *sha1,
@@ -593,31 +617,26 @@ void cgit_add_hidden_formfields(int incl_head, int incl_search, char *page)
                if (ctx.qry.search)
                        html_hidden("q", ctx.qry.search);
        }
 }
 const char *fallback_cmd = "repolist";
 char *hc(struct cgit_cmd *cmd, const char *page)
 {
        return (strcmp(cmd ? cmd->name : fallback_cmd, page) ? NULL : "active");
 }
-void cgit_print_pageheader(struct cgit_context *ctx)
+static void print_header(struct cgit_context *ctx)
 {
-        struct cgit_cmd *cmd = cgit_get_cmd(ctx);
-        if (!cmd && ctx->repo)
-                fallback_cmd = "summary";
        html("<table id='header'>\n");
        html("<tr>\n");
        html("<td class='logo' rowspan='2'><a href='");
        if (ctx->cfg.logo_link)
                html_attr(ctx->cfg.logo_link);
        else
                html_attr(cgit_rooturl());
        html("'><img src='");
        html_attr(ctx->cfg.logo);
        html("' alt='cgit logo'/></a></td>\n");
        html("<td class='main'>");
@@ -640,24 +659,36 @@ void cgit_print_pageheader(struct cgit_context *ctx)
        html("<tr><td class='sub'>");
        if (ctx->repo) {
                html_txt(ctx->repo->desc);
                html("</td><td class='sub right'>");
                html_txt(ctx->repo->owner);
        } else {
                if (ctx->cfg.root_desc)
                        html_txt(ctx->cfg.root_desc);
                else if (ctx->cfg.index_info)
                        html_include(ctx->cfg.index_info);
        }
        html("</td></tr></table>\n");
+}
+void cgit_print_pageheader(struct cgit_context *ctx)
+{
+        struct cgit_cmd *cmd = cgit_get_cmd(ctx);
+        if (!cmd && ctx->repo)
+                fallback_cmd = "summary";
+        html("<div id='cgit'>");
+        if (!ctx->cfg.noheader)
+                print_header(ctx);
        html("<table class='tabs'><tr><td>\n");
        if (ctx->repo) {
                cgit_summary_link("summary", NULL, hc(cmd, "summary"),
                                  ctx->qry.head);
                cgit_refs_link("refs", NULL, hc(cmd, "refs"), ctx->qry.head,
                               ctx->qry.sha1, NULL);
                cgit_log_link("log", NULL, hc(cmd, "log"), ctx->qry.head,
                              NULL, NULL, 0, NULL, NULL, ctx->qry.showmsg);
                cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
                               ctx->qry.sha1, NULL);
                cgit_commit_link("commit", NULL, hc(cmd, "commit"),