Ensure curl operations are pcall'd

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/gitano/actions.lua b/lib/gitano/actions.lua
index 06b5af7..264fa48 100644
--- a/lib/gitano/actions.lua
+++ b/lib/gitano/actions.lua
@@ -42,7 +42,7 @@ local function update_actions(conf, repo, tags)
    return true
 end
 
-local function curl_txn(url, headers, body, content_type)
+local function _curl_txn(url, headers, body, content_type)
    local method = (body and body ~= "") and "POST" or "GET"
    local args = { "curl", "--max-filesize", tostring(1024*1024),
 		  "--insecure", "-X", method, "-D-", "-s" }
@@ -90,6 +90,13 @@ local function curl_txn(url, headers, body, content_type)
    return code, msg, headers, content
 end
 
+local function curl_txn(...)
+   local ok, code, msg, headers, content = pcall(_curl_txn, ...)
+   if not ok then
+      code, msg, headers, content = "500", code, {}, ""
+   end
+   return code, msg, headers, content
+end
 
 local function http_get(host, path)
    log.warn("Hook using legacy http_get or http.get, please update to use new fetch() interface")