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@eleco
Forked from dobesv/ReadMe.md
Created June 16, 2016 19:34
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Login script for custom auth0 database to auth via WordPress XML-RPC

You must provide the following configuration variables:

  1. WP_XMLRPC_URL = https://www.yourdomain.com/xmlrpc.php (replace with your domain and use http:// if you don't have SSL support)
  2. WP_ADMIN_USER = admin (use your own admin username)
  3. WP_ADMIN_PASSWORD = somepassword (use your own admin password)
function getByEmail (name, callback) {
var xpath = require('xpath')
, xmldom = require('xmldom')
, xml2js = require('xml2js');
var dom = xmldom.DOMParser;
var builder = new xml2js.Builder();
var reqXml = builder.buildObject({'methodCall':{
'methodName':'wp.getUsers',
'params':[
{'param':{'value':{'i4':0}}},
{'param':{'value':configuration.WP_ADMIN_USER}},
{'param':{'value':configuration.WP_ADMIN_PASSWORD}}
]
}});
request.post({
url: configuration.WP_XMLRPC_URL,
body: reqXml,
encoding: 'utf8',
method: 'POST',
headers: { 'Content-Type' : 'application/xml' }
}, function (err, response, body) {
if (err) return callback(err);
var parser = new xml2js.Parser();
return parser.parseString(body, function(err, doc) {
if(err) return callback(err);
var mr = doc.methodResponse;
if('fault' in mr) {
if(mr.fault[0].value[0].struct[0].member[0].value[0].int[0] === '403') {
return callback(new WrongUsernameOrPasswordError(configuration.WP_ADMIN_USER, mr.fault[0].value[0].struct[0].member[1].value[0].string[0]));
} else {
return callback(new Error(mr.fault[0].value[0].struct[0].member[1].value[0].string[0]));
}
} else {
var userdatas = mr.params[0].param[0].value[0].array[0].data[0].value;
var userlist = userdatas.map(function(userdata) {
var result = {
user_id: null,
username: null,
nickname: null,
email: null,
display_name: null,
nicename: null,
first_name: null,
last_name: null
};
userdata.struct[0].member.forEach(function(prop) {
if(prop.name[0] in result) {
result[prop.name[0]] = prop.value[0].string[0];
}
});
result.given_name = result.first_name;
result.family_name = result.last_name;
return result;
});
var matches = userlist.filter(function(u) {
return u.email === name || u.username === name;
});
if(matches.length > 0) {
return callback(null, matches[0]);
}
return callback(new ValidationError("not-found", "No matching user found"));
}
});
});
}
function login (email, password, callback) {
var xpath = require('xpath')
, xmldom = require('xmldom')
, xml2js = require('xml2js');
var dom = xmldom.DOMParser;
var builder = new xml2js.Builder();
var reqXml = builder.buildObject({'methodCall':{
'methodName':'wp.getProfile',
'params':[
{'param':{'value':{'i4':0}}},
{'param':{'value':email}},
{'param':{'value':password}}
]
}});
request.post({
url: configuration.WP_XMLRPC_URL,
body: reqXml,
encoding: 'utf8',
method: 'POST',
headers: { 'Content-Type' : 'application/xml', 'Accept' : 'application/xml' }
}, function (err, response, body) {
if (err) return callback(err);
var parser = new xml2js.Parser();
return parser.parseString(body, function(err, doc) {
if(err) return callback(err);
var mr = doc.methodResponse;
if(typeof(mr) === 'undefined') {
throw new Error(JSON.stringify(mr)+" <-- "+body);
}
if('fault' in mr) {
if(mr.fault[0].value[0].struct[0].member[0].value[0].int[0] === '403') {
return callback(new WrongUsernameOrPasswordError(email, mr.fault[0].value[0].struct[0].member[1].value[0].string[0]));
} else {
return callback(new Error(mr.fault[0].value[0].struct[0].member[1].value[0].string[0]));
}
} else {
var result = {
user_id: null,
username: null,
nickname: null,
email: null,
email_verified: true
};
mr.params[0].param[0].value[0].struct[0].member.forEach(function(prop) {
if(prop.name[0] in result) {
result[prop.name[0]] = prop.value[0].string[0];
}
});
if(result.user_id === null ||
result.username === null ||
result.nickname === null ||
result.email === null) {
return callback(new Error("Failed to parse login response: "+JSON.stringify(doc)));
}
return callback(null, result);
}
});
});
}
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