summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--http.c37
-rw-r--r--http.h1
2 files changed, 38 insertions, 0 deletions
diff --git a/http.c b/http.c
index 8803c70825..45cc7c7010 100644
--- a/http.c
+++ b/http.c
@@ -761,6 +761,25 @@ char *get_remote_object_url(const char *url, const char *hex,
int handle_curl_result(struct slot_results *results)
{
+ /*
+ * If we see a failing http code with CURLE_OK, we have turned off
+ * FAILONERROR (to keep the server's custom error response), and should
+ * translate the code into failure here.
+ */
+ if (results->curl_result == CURLE_OK &&
+ results->http_code >= 400) {
+ results->curl_result = CURLE_HTTP_RETURNED_ERROR;
+ /*
+ * Normally curl will already have put the "reason phrase"
+ * from the server into curl_errorstr; unfortunately without
+ * FAILONERROR it is lost, so we can give only the numeric
+ * status code.
+ */
+ snprintf(curl_errorstr, sizeof(curl_errorstr),
+ "The requested URL returned error: %ld",
+ results->http_code);
+ }
+
if (results->curl_result == CURLE_OK) {
credential_approve(&http_auth);
return HTTP_OK;
@@ -825,6 +844,8 @@ static int http_request(const char *url, struct strbuf *type,
strbuf_addstr(&buf, "Pragma:");
if (options & HTTP_NO_CACHE)
strbuf_addstr(&buf, " no-cache");
+ if (options & HTTP_KEEP_ERROR)
+ curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 0);
headers = curl_slist_append(headers, buf.buf);
@@ -862,6 +883,22 @@ static int http_request_reauth(const char *url,
int ret = http_request(url, type, result, target, options);
if (ret != HTTP_REAUTH)
return ret;
+
+ /*
+ * If we are using KEEP_ERROR, the previous request may have
+ * put cruft into our output stream; we should clear it out before
+ * making our next request. We only know how to do this for
+ * the strbuf case, but that is enough to satisfy current callers.
+ */
+ if (options & HTTP_KEEP_ERROR) {
+ switch (target) {
+ case HTTP_REQUEST_STRBUF:
+ strbuf_reset(result);
+ break;
+ default:
+ die("BUG: HTTP_KEEP_ERROR is only supported with strbufs");
+ }
+ }
return http_request(url, type, result, target, options);
}
diff --git a/http.h b/http.h
index 25d1931398..0fe54f4131 100644
--- a/http.h
+++ b/http.h
@@ -118,6 +118,7 @@ extern char *get_remote_object_url(const char *url, const char *hex,
/* Options for http_request_*() */
#define HTTP_NO_CACHE 1
+#define HTTP_KEEP_ERROR 2
/* Return values for http_request_*() */
#define HTTP_OK 0