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Nodeクックブック
book

Nodeクックブック

by David Mark Clements, 和田 祐一郎
February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
O'Reilly Japan, Inc.
Content preview from Nodeクックブック
247
レシピ 7.4 HTTPS サーバを立てる
server.js
// ... http.createServer
の最後の部分
if(auth.response !== digest.response) {
users[auth.username].uRealm = realm + ' [' + Math.random() + ']';
users[auth.username].uOpaque = md5(users[auth.username].uRealm);
authenticate(res, auth.username);
return;
}
res.writeHead(200, {'Content-type':'text/html'});
res.end(auth.username + '

<br><a href="logout">

</a>');
}).listen(8080);
ダイジェストのハッシュ値が一致しない場合、
uRealm
uOpaque
の値が新しく設定されます。
これによって、ブラウザとサーバの間での無限ループを防止します。この設定を行わない場合、有
効なユーザでログインを行い、ログアウトをした場合、もう一度ログインダイアログボックスが表
示されます。
ここで存在しないユーザ名を入れてログインを試みた場合、当然サーバに拒否されます。しか
し、ブラウザは最初のユーザの認証情報(ユーザ名、
realm
)を使って認証を試みます。
しかし、サーバが古い認証情報を受け取った場合、その認証ユーザのユニークな ...
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Publisher Resources

ISBN: 9784873116068Other