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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "net/base/auth_cache.h"
#include "base/string_util.h"
#include "googleurl/src/gurl.h"
namespace net {
// Create an AuthCacheKey from url and auth_info.
//
// The cache key is made up of two components, separated by a slash /.
// 1. The host (proxy or server) requesting authentication. For a server,
// this component also includes the scheme (protocol) and port (if not
// the default port for the protocol) to distinguish between multiple
// servers running on the same computer.
// 2. The realm.
//
// The format of the cache key for proxy auth is:
// proxy-host/auth-realm
// The format of the cache key for server auth is:
// url-scheme://url-host[:url-port]/auth-realm
// static
AuthCache::AuthCacheKey AuthCache::HttpKey(
const GURL& url,
const AuthChallengeInfo& auth_info) {
AuthCacheKey auth_cache_key;
if (auth_info.is_proxy) {
auth_cache_key = WideToASCII(auth_info.host);
auth_cache_key.append("/");
} else {
// Take scheme, host, and port from the url.
auth_cache_key = url.GetOrigin().spec();
// This ends with a "/".
}
auth_cache_key.append(WideToUTF8(auth_info.realm));
return auth_cache_key;
}
AuthData* AuthCache::Lookup(const AuthCacheKey& key) {
AuthCacheMap::iterator iter = cache_.find(key);
return (iter == cache_.end()) ? NULL : iter->second;
}
} // namespace net
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