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-rw-r--r--ui-shared.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/ui-shared.c b/ui-shared.c
index a2e0dd2..4818e70 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -34,6 +34,21 @@ void cgit_print_error(char *msg)
html("</div>\n");
}
+char *cgit_hosturl()
+{
+ char *host, *port;
+
+ host = getenv("SERVER_NAME");
+ if (!host)
+ return NULL;
+ port = getenv("SERVER_PORT");
+ if (port && atoi(port) != 80)
+ host = xstrdup(fmt("%s:%d", host, atoi(port)));
+ else
+ host = xstrdup(host);
+ return host;
+}
+
char *cgit_rooturl()
{
if (ctx.cfg.virtual_root)
@@ -436,6 +451,7 @@ void cgit_print_http_headers(struct cgit_context *ctx)
void cgit_print_docstart(struct cgit_context *ctx)
{
+ 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");
@@ -453,6 +469,13 @@ void cgit_print_docstart(struct cgit_context *ctx)
html_attr(ctx->cfg.favicon);
html("'/>\n");
}
+ if (host && ctx->repo) {
+ html("<link rel='alternate' title='Atom feed' href='http://");
+ 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("</head>\n");
html("<body>\n");
}