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節點JS LDAP身份驗證用戶

[英]Node JS LDAP Auth User

我正在創建一個登錄身份驗證頁面,用戶將在其中輸入活動目錄用戶名和密碼,並使用NodeJS我會檢查它是否有效,但我一直在

[Error: LDAP Error Bad search filter]

要么

[Error: Search returned != 1 results]

當我嘗試搜索用戶名和密碼時,我的代碼如下:

我正在使用: https//github.com/jeremycx/node-LDAP ,假設用戶輸入了hhill的用戶名

    var ldap = require('LDAP');
    var ldapServer = new ldap({ uri: 'ldap://batman.lan', version: 3});

    ldapServer.open(function(error) {
        if(error) {
           throw new Error('Cant not connect');
        } else {
            console.log('---- connected to ldap ----');

            username = '(cn='+username+')';
            ldapServer.findandbind({
                base: 'ou=users,ou=compton,dc=batman,dc=lan',
                filter: username,
                password: password
            }, function(error, data) {
                if(error){
                    console.log(error);
                } else {
                    console.log('---- verified user ----');
                }
            });
        }
    });

有沒有人對我做錯了什么有任何建議?

UPDATE

以下是我提出的解決方案,如果有人需要它,請在下面的答案的幫助下

    var username = request.param('username');
    var password = request.param('password');

    var ldap = require('ldapjs');
    ldap.Attribute.settings.guid_format = ldap.GUID_FORMAT_B;
    var client = ldap.createClient({
          url: 'ldap://batman.com/cn='+username+', ou=users, ou=compton, dc=batman, dc=com',
          timeout: 5000,
          connectTimeout: 10000
    });
    var opts = {
      filter: '(&(objectclass=user)(samaccountname='+username+'))',
      scope: 'sub',
      attributes: ['objectGUID']
    };

    console.log('--- going to try to connect user ---');

    try {
        client.bind(username, password, function (error) {
            if(error){
                console.log(error.message);
                client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
            } else {
                console.log('connected');
                client.search('ou=users, ou=compton, dc=batman, dc=com', opts, function(error, search) {
                    console.log('Searching.....');

                    search.on('searchEntry', function(entry) {
                        if(entry.object){
                            console.log('entry: %j ' + JSON.stringify(entry.object));
                        }
                    });

                    search.on('error', function(error) {
                        console.error('error: ' + error.message);
                    });

                    client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
                });
            }
        });
    } catch(error){
        console.log(error);
        client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
    }

在這種情況下,您需要ldapClient而不是ldapServer ,這是來自官方文檔的示例代碼:

var ldap = require('ldapjs');

ldap.Attribute.settings.guid_format = ldap.GUID_FORMAT_B;

var client = ldap.createClient({
  url: 'ldap://127.0.0.1/CN=test,OU=Development,DC=Home'
});

var opts = {
  filter: '(objectclass=user)',
  scope: 'sub',
  attributes: ['objectGUID']
};

client.bind('username', 'password', function (err) {
  client.search('CN=test,OU=Development,DC=Home', opts, function (err, search) {
    search.on('searchEntry', function (entry) {
      var user = entry.object;
      console.log(user.objectGUID);
    });
  });
});

@Sukh感謝您發布UPDATE解決方案; 但是,您在UPDATE中發布的代碼存在問題。 雖然它適用於簡單的情況,但對於較大的查詢,您會發現在輸出結果之前您已取消綁定。 我的解決方案是將你的unbinds移動到search.on函數中。

這是您的更新的編輯:

var ldap = require('ldapjs');
ldap.Attribute.settings.guid_format = ldap.GUID_FORMAT_B;
var client = ldap.createClient({
      url: 'ldap://batman.com/cn='+username+', ou=users, ou=compton, dc=batman, dc=com',
      timeout: 5000,
      connectTimeout: 10000
});
var opts = {
  filter: '(&(objectclass=user)(samaccountname='+username+'))',
  scope: 'sub',
  //attributes: ['objectGUID']
  // This attribute list is what broke your solution
  attributes: ['objectGUID','sAMAccountName','cn','mail','manager','memberOf']
};

console.log('--- going to try to connect user ---');

try {
    client.bind(username, password, function (error) {
        if(error){
            console.log(error.message);
            client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
        } else {
            console.log('connected');
            client.search('ou=users, ou=compton, dc=batman, dc=com', opts, function(error, search) {
                console.log('Searching.....');

                search.on('searchEntry', function(entry) {
                    if(entry.object){
                        console.log('entry: %j ' + JSON.stringify(entry.object));
                    }
                    client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
                });

                search.on('error', function(error) {
                    console.error('error: ' + error.message);
                    client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
                });

                // don't do this here
                //client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
            });
        }
    });
} catch(error){
    console.log(error);
    client.unbind(function(error) {if(error){console.log(error.message);} else{console.log('client disconnected');}});
}

至少這是我在使用Active Directory搜索解決方案時發現的。 memberOf在我的用例中返回了很多條目,並且unbinds過早地完成了,所以我收到以下錯誤:

error: 1__ldap://my.domain.com/,OU=Employees,OU=Accounts,DC=my,DC=domain,DC=com closed
client disconnected

建議

1.不要使用ldapauth-fork(巨大的懸掛問題,如果我們遇到多個請求,那么在一段時間后庫沒有響應並且不返回任何內容。)

2.不要使用passport-ldapauth(內部調用ldapauth-fork)

我們可以使用ldapjs,它易於實現並基於事件驅動方法。

nodejs代碼下面解釋了ldap auth和search的完整解決方案。

JS代碼

const ldap = require('ldapjs');
let client

// unbind after completion of process
function closeConnection() {
    console.log('closeConnection')
    client.unbind(err => {
        console.log('unbind error', err)
    });
}

function search() {
    const searchOptions = {
        filter: '(uid=yourSearchText)', // search text
        scope: 'sub'
    };
    return new Promise((resolve, reject) => {
        client.search('ou=consultants,' + 'ou="Your OU",ou=yourOu,dc=yourDc,dc=com', searchOptions, (err, res) => {
            res.on('searchEntry', entry => {
                console.log('searchEntry', entry.object);
                resolve(entry.object)
            });
            res.on('searchReference', referral => {
                console.log('referral: ' + referral.uris.join());
                resolve(referral.uris.join())
            });
            res.on('error', err => {
                console.error('search error: ' + err.message);
                reject(err)
            });
            res.on('end', result => {
                console.log('If not found', result);
                reject({ message:'User not found'})
            });
        });
    })
}

function authenticate() {
    const server = 'ldap server ip';
    client = ldap.createClient({
        url: `ldap://${server}`
    });

    return new Promise((resolve, reject) => {
        client.bind('cn=yourcn,dc=yourdc,dc=com', 'sortedSolutions', err => {
            if (err) {
                reject(err)
            }
            resolve('Authenticated successfully')
        });
    })
}

function start(req, res) {
    let searchResponseData
    authenticate()
        .then(authenticateResponse => {
            console.log('authenticateResponse', authenticateResponse)
            return search()
        })
        .then(searchResponse => {
            console.log('searchResponsesearchResponse', searchResponse)
            searchResponseData = searchResponse
            return closeConnection()
        })
        .then(closeConnectionResponse => {
            console.log('ldap connection closed', closeConnectionResponse)
            res.status(200).send(searchResponseData)
        })
        .catch(error => {
            console.log('catch error', error)
            res.status(400).send(error)
        })

}

module.exports.start = start

//我們可以使用相同的代碼而不進行身份驗證,只需將''傳遞給綁定函數client.bind('','',err => {//與上面相同})

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