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issuer.rest.walnut.js
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wrote function to verify one-time-passwords

This commit is contained in:
tigerbot 2017-07-21 13:28:09 -06:00
parent d20e40203e
commit 2b07b0e6ae
1 changed files with 40 additions and 2 deletions
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42
rest.js
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@ -212,7 +212,7 @@ module.exports.create = function (bigconf, deps, app) {
app.handlePromise(req, res, promise, '[issuer@oauth3.org] save grants');
};
Tokens.retrieveOtpCode = function (codeStore, codeId) {
Tokens.retrieveOtp = function (codeStore, codeId) {
return codeStore.get(codeId).then(function (code) {
if (!code) {
return null;
@ -228,6 +228,44 @@ module.exports.create = function (bigconf, deps, app) {
return code;
});
};
Tokens.validateOtp = function (codeStore, codeId, token) {
if (!codeId) {
return PromiseA.reject(new Error("Must provide authcode ID"));
}
if (!token) {
return PromiseA.reject(new Error("Must provide authcode code"));
}
return codeStore.get(codeId).then(function (code) {
if (!code) {
throw new Error('authcode specified does not exist or has expired');
}
return PromiseA.resolve().then(function () {
var attemptsLeft = 3 - (code.attempts && code.attempts.length || 0);
if (attemptsLeft <= 0) {
throw new Error('you have tried to authorize this code too many times');
}
if (code.code !== token) {
throw new Error('you have entered the code incorrectly. '+attemptsLeft+' attempts remaining');
}
// TODO: maybe impose a rate limit, although going fast doesn't help you break the
// system when you can only try 3 times total.
}).then(function () {
return codeStore.destroy(codeId).then(function () {
return code;
});
}, function (err) {
code.attempts = code.attempts || [];
code.attempts.unshift(new Date());
return codeStore.upsert(codeId, code).then(function () {
return PromiseA.reject(err);
}, function () {
return PromiseA.reject(err);
});
});
});
};
Tokens.getPrivKey = function (store, experienceId) {
return store.IssuerOauth3OrgPrivateKeys.get(experienceId).then(function (jwk) {
if (jwk) {
@ -268,7 +306,7 @@ module.exports.create = function (bigconf, deps, app) {
var codeId = crypto.createHash('sha256').update(params.username_type+':'+params.username).digest('base64');
codeId = makeB64UrlSafe(codeId);
return Tokens.retrieveOtpCode(codeStore, codeId).then(function (code) {
return Tokens.retrieveOtp(codeStore, codeId).then(function (code) {
if (code) {
return code;
}