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Improve 401 response handling 

svn path=/trunk/netsurf/; revision=10407
This commit is contained in:
John Mark Bell 2010-04-16 20:00:10 +00:00
parent b5b280dc96
commit b008327de1
1 changed files with 50 additions and 28 deletions
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78
content/llcache.c
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@ -29,6 +29,7 @@
#include "content/fetch.h"
#include "content/llcache.h"
#include "content/urldb.h"
#include "desktop/options.h"
#include "utils/log.h"
#include "utils/messages.h"
@ -82,7 +83,9 @@ typedef struct {
llcache_fetch_state state; /**< Current state of object fetch */
uint32_t redirect_count; /** Count of redirects followed */
uint32_t redirect_count; /**< Count of redirects followed */
bool tried_with_auth; /**< Whether we've tried with auth */
} llcache_fetch_ctx;
/** Cache control data */
@ -2067,46 +2070,65 @@ nserror llcache_fetch_process_data(llcache_object *object, const uint8_t *data,
*/
nserror llcache_fetch_auth(llcache_object *object, const char *realm)
{
const char *auth;
nserror error = NSERROR_OK;
/* Abort fetch for this object */
fetch_abort(object->fetch.fetch);
object->fetch.fetch = NULL;
if (query_cb != NULL) {
llcache_query query;
/* Destroy headers */
while (object->num_headers > 0) {
object->num_headers--;
/* Destroy headers */
while (object->num_headers > 0) {
object->num_headers--;
free(object->headers[object->num_headers].name);
free(object->headers[object->num_headers].value);
}
free(object->headers);
object->headers = NULL;
free(object->headers[object->num_headers].name);
free(object->headers[object->num_headers].value);
}
free(object->headers);
object->headers = NULL;
/* If there was no realm, then default to the URL */
/** \todo If there was no WWW-Authenticate header, use response body */
if (realm == NULL)
realm = object->url;
/* Emit query for authentication details */
query.type = LLCACHE_QUERY_AUTH;
query.url = object->url;
query.data.auth.realm = realm;
auth = urldb_get_auth_details(object->url, realm);
error = query_cb(&query, query_cb_pw,
llcache_query_handle_response, object);
} else {
llcache_event event;
if (auth == NULL || object->fetch.tried_with_auth == true) {
/* No authentication details, or tried what we had, so ask */
object->fetch.tried_with_auth = false;
/* Invalidate cache-control data */
memset(&object->cache, 0, sizeof(llcache_cache_control));
/* Mark it complete */
object->fetch.state = LLCACHE_FETCH_COMPLETE;
if (query_cb != NULL) {
llcache_query query;
/* Inform client(s) that object fetch failed */
event.type = LLCACHE_EVENT_ERROR;
/** \todo More appropriate error message */
event.data.msg = messages_get("FetchFailed");
/* Emit query for authentication details */
query.type = LLCACHE_QUERY_AUTH;
query.url = object->url;
query.data.auth.realm = realm;
error = query_cb(&query, query_cb_pw,
llcache_query_handle_response, object);
} else {
llcache_event event;
/* Invalidate cache-control data */
memset(&object->cache, 0,
sizeof(llcache_cache_control));
/* Mark it complete */
object->fetch.state = LLCACHE_FETCH_COMPLETE;
/* Inform client(s) that object fetch failed */
event.type = LLCACHE_EVENT_ERROR;
/** \todo More appropriate error message */
event.data.msg = messages_get("FetchFailed");
error = llcache_send_event_to_users(object, &event);
error = llcache_send_event_to_users(object, &event);
}
} else {
/* Flag that we've tried to refetch with credentials, so
* that if the fetch fails again, we ask the user again */
object->fetch.tried_with_auth = true;
error = llcache_object_refetch(object);
}
return error;