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facebook.js
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facebook.js
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var oauthModule = require('./oauth2')
, Promise = require('./promise')
, url = require('url');
var fb = module.exports =
oauthModule.submodule('facebook')
.configurable({
scope: 'specify types of access: See http://developers.facebook.com/docs/authentication/permissions/'
})
.apiHost('https://graph.facebook.com')
.oauthHost('https://graph.facebook.com')
.authPath('https://www.facebook.com/dialog/oauth')
.entryPath('/auth/facebook')
.callbackPath('/auth/facebook/callback')
.authQueryParam('scope', function () {
return this._scope && this.scope();
})
.callbackError( function (req, res) {
var parsedUrl = url.parse(req.url, true);
return parsedUrl.query && !!parsedUrl.query.error;
})
.callbackSuccess( function (req, res) {
var parsedUrl = url.parse(req.url, true);
return parsedUrl.query && !!parsedUrl.query.code;
})
.handleCallbackError( function (req, res) {
var parsedUrl = url.parse(req.url, true)
, errorDesc = parsedUrl.query.error_description;
if (res.render) {
res.render(__dirname + '/views/auth-fail.jade', {
errorDescription: errorDesc
});
} else {
// TODO Replace this with a nice fallback
throw new Error("You must configure handleCallbackError if you are not using express");
}
})
.fetchOAuthUser( function (accessToken) {
var p = new Promise();
this.oauth.get(this.apiHost() + '/me', accessToken, function (err, data) {
if (err)
return p.fail(err);
var oauthUser = JSON.parse(data);
p.fulfill(oauthUser);
})
return p;
})
.convertErr( function (data) {
return new Error(JSON.parse(data.data).error.message);
});