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support an OAuth2 Password Credentials flow #233

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support an OAuth2 Password Credentials flow #233

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66 changes: 66 additions & 0 deletions app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -383,6 +383,72 @@ function oauth2(req, res, next){
}
)
}
else if (oauth_type == 'password') {
var apiUsername = req.body.username,
apiPassword = req.body.password;
var accessURL = oauth2_base_uri + oauth2_access_token_uri;
var basic_cred = apiKey + ':' + apiSecret;
var encoded_basic = new Buffer(basic_cred).toString('base64');
var http_method = (oauth2_token_location == "header" || oauth2_token_location == null) ? "POST" : "GET";
var header = {
'Content-Type': 'application/x-www-form-urlencoded'
};
if (oauth2_token_location == "header" || !oauth2_token_location) {
header[ 'Authorization'] = 'Basic ' + encoded_basic;
}

var fillerpost = query.stringify({grant_type : "password", client_id : apiKey, client_secret : apiSecret, username : apiUsername, password : apiPassword});

db.set(key + ':apiKey', apiKey, redis.print);
db.set(key + ':apiSecret', apiSecret, redis.print);

// Set expiration to same as session
db.expire(key + ':apiKey', 1209600000);
db.expire(key + ':apiSecret', 1209600000);

oa._request(
http_method,
accessURL,
header,
fillerpost,
'',
function(error, data, response) {
if (error) {
res.send("Error getting OAuth access token : " + util.inspect(error), 500);
}
else {
var results;
try {
results = JSON.parse(data);
}
catch(e) {
results = query.parse(data)
}
var oauth2access_token = results["access_token"];
var oauth2refresh_token = results["refresh_token"];

if (config.debug) {
console.log('results: ' + util.inspect(results));
}
db.mset(
[
key + ':access_token', oauth2access_token,
key + ':refresh_token', oauth2refresh_token
],
function(err, results2) {
db.set(key + ':accessToken', oauth2access_token, redis.print);
db.set(key + ':refreshToken', oauth2refresh_token, redis.print);
db.expire(key + ':accessToken', 1209600000);
db.expire(key + ':refreshToken', 1209600000);
res.render('authSuccess', {
title: 'OAuth 2.0 Successful'
});
}
);
}
}
)
}
}
}

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9 changes: 8 additions & 1 deletion views/api.jade
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,13 @@ block content
- if (apiInfo.auth.signature)
label(for='secret') Shared Secret
input(id='secret', name='secret', value=defaultSecret, style='color=#EEEEEE')
- if (apiInfo.auth.oauth.type == 'password')
div
label(for='username') User Name
input(id='username', name='username', style='color=#EEEEEE')
div
label(for='password') Password
input(id='password', name='password', type='password', style='color=#EEEEEE')
- if (oAuthVersion == '1.0' && apiInfo.auth.oauth.type !='two-legged')
div
input(name='oauth', value='Authenticate with OAuth', type='submit', id='oauth-auth')
Expand Down Expand Up @@ -122,4 +129,4 @@ block content
.col-name.header Parameter
table(id=methodKey)
- if (!method['read-only'])
input(type='submit', id=method.name, value='Try it!', class=methodKey)
input(type='submit', id=method.name, value='Try it!', class=methodKey)