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path: root/ui-shared.c
authorLars Hjemli <hjemli@gmail.com>2008-07-27 10:32:08 (UTC)
committer Lars Hjemli <hjemli@gmail.com>2008-07-27 10:32:08 (UTC)
commit25c84326deff579d5de4b880f9dca2690bdc8569 (patch) (side-by-side diff)
tree9ca41073e0e06e6dc24f7800182bf4a7b22f548c /ui-shared.c
parent2d6ee032d0c2f84ebcfaa12d3289e85cfab18fcd (diff)
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Be prepared for empty repositories
Before this patch, cgit would segfault on repositories with no refs. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'ui-shared.c') (more/less context) (ignore whitespace changes)
-rw-r--r--ui-shared.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ui-shared.c b/ui-shared.c
index 209af6e..4280a70 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -425,193 +425,194 @@ void cgit_print_http_headers(struct cgit_context *ctx)
void cgit_print_docstart(struct cgit_context *ctx)
{
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");
}
html("</head>\n");
html("<body>\n");
}
void cgit_print_docend()
{
html("</div>");
if (ctx.cfg.footer)
html_include(ctx.cfg.footer);
else {
html("<div class='footer'>generated ");
cgit_print_date(time(NULL), FMT_LONGDATE);
htmlf(" by cgit %s", cgit_version);
html("</div>\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,
int flags, void *cb_data)
{
struct tag *tag;
struct taginfo *info;
struct object *obj;
char buf[256], *url;
unsigned char fileid[20];
int *header = (int *)cb_data;
if (prefixcmp(refname, "refs/archives"))
return 0;
strncpy(buf, refname+14, sizeof(buf));
obj = parse_object(sha1);
if (!obj)
return 1;
if (obj->type == OBJ_TAG) {
tag = lookup_tag(sha1);
if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
return 0;
hashcpy(fileid, tag->tagged->sha1);
} else if (obj->type != OBJ_BLOB) {
return 0;
} else {
hashcpy(fileid, sha1);
}
if (!*header) {
html("<h1>download</h1>\n");
*header = 1;
}
url = cgit_pageurl(ctx.qry.repo, "blob",
fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
buf));
html_link_open(url, NULL, "menu");
html_txt(strlpart(buf, 20));
html_link_close();
return 0;
}
void add_hidden_formfields(int incl_head, int incl_search, char *page)
{
char *url;
if (!ctx.cfg.virtual_root) {
url = fmt("%s/%s", ctx.qry.repo, page);
if (ctx.qry.path)
url = fmt("%s/%s", url, ctx.qry.path);
html_hidden("url", url);
}
- if (incl_head && strcmp(ctx.qry.head, ctx.repo->defbranch))
+ if (incl_head && ctx.qry.head && ctx.repo->defbranch &&
+ strcmp(ctx.qry.head, ctx.repo->defbranch))
html_hidden("h", ctx.qry.head);
if (ctx.qry.sha1)
html_hidden("id", ctx.qry.sha1);
if (ctx.qry.sha2)
html_hidden("id2", ctx.qry.sha2);
if (incl_search) {
if (ctx.qry.grep)
html_hidden("qt", ctx.qry.grep);
if (ctx.qry.search)
html_hidden("q", ctx.qry.search);
}
}
char *hc(struct cgit_cmd *cmd, const char *page)
{
return (strcmp(cmd->name, page) ? NULL : "active");
}
void cgit_print_pageheader(struct cgit_context *ctx)
{
struct cgit_cmd *cmd = cgit_get_cmd(ctx);
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'>");
if (ctx->repo) {
cgit_index_link("index", NULL, NULL, NULL, 0);
html(" : ");
reporevlink(NULL, ctx->repo->name, NULL, hc(cmd, "summary"),
ctx->qry.head, NULL, NULL);
html("</td><td class='form'>");
html("<form method='get' action=''>\n");
add_hidden_formfields(0, 1, ctx->qry.page);
html("<select name='h' onchange='this.form.submit();'>\n");
for_each_branch_ref(print_branch_option, ctx->qry.head);
html("</select> ");
html("<input type='submit' name='' value='switch'/>");
html("</form>");
} else
html_txt(ctx->cfg.root_title);
html("</td></tr>\n");
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");
html("<table class='tabs'><tr><td>\n");
if (ctx->repo) {
reporevlink(NULL, "summary", NULL, hc(cmd, "summary"),
ctx->qry.head, NULL, NULL);
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);
cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
ctx->qry.sha1, NULL);
cgit_commit_link("commit", NULL, hc(cmd, "commit"),
ctx->qry.head, ctx->qry.sha1);
cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
ctx->qry.sha1, ctx->qry.sha2, NULL);
if (ctx->repo->readme)
reporevlink("about", "about", NULL,
hc(cmd, "about"), ctx->qry.head, NULL,
NULL);
html("</td><td class='form'>");
html("<form class='right' method='get' action='");
if (ctx->cfg.virtual_root)
html_attr(cgit_fileurl(ctx->qry.repo, "log",
ctx->qry.path, NULL));
html("'>\n");
add_hidden_formfields(1, 0, "log");
html("<select name='qt'>\n");
html_option("grep", "log msg", ctx->qry.grep);
html_option("author", "author", ctx->qry.grep);
html_option("committer", "committer", ctx->qry.grep);
html("</select>\n");