I wonder about a couple of things about the user_saml app. You will now be redirected to the Keycloack login page. It looks like this is pretty faking SAML idp initiated logout compliance by sending the response and thats about it. Now, log in to your Nextcloud instance at https://cloud.example.com as an admin user. I was using this keycloak saml nextcloud SSO tutorial.. It's still a priority along with some new priorites :-| If I might suggest: Open a new question and list your requirements. In addition the Single Role Attribute option needs to be enabled in a different section. Thanks much again! However, trying to login to nextcloud with the SSO test user configured in keycloak, nextcloud complaints with the following error: I know this one is quite old, but its one of the threads you stumble across when looking for this problem. This doesnt mean much to me, its just the result of me trying to trace down what I found in the exception report. Furthermore, both instances should be publicly reachable under their respective domain names! The user id will be mapped from the username attribute in the SAML assertion. Access the Administrator Console again. Before we do this, make sure to note the failover URL for your Nextcloud instance. I followed this helpful tutorial to attempt to have Nextcloud make use of Keycloak for SAML2 auth: Nextcloud Enterprise 24.0.4 Keycloak Server 18.0.2 Procedure Create a Realm Create a Realm in Keycloak called localenv.com: From Realm SettingsKeys, copy the field Public KeysCertificate and keep it aside as you will need to paste it into the field Public X.509 certificate of the IdP in the SSO & SAML Authentication settings. But I do not trust blindly commenting out code like this, so any suggestion will be much appreciated. Click on SSO & SAML authentication. In addition, you can use the Nextcloud LDAP user provider to keep the convenience for users. We get precisely the same behavior. The proposed option changes the role_list for every Client within the Realm. Single Role Attribute: On. Learn more about Nextcloud Enterprise Subscriptions, Active Directory with multiple Domain Controllers via Global Catalog, How LDAP AD password policies and external storage mounts work together, Configuring Active Directory Federation Services (ADFS) for Nextcloud, How To Authenticate via SAML with Keycloak as Identity Provider, Bruteforce protection and Reverse Proxies, Difference between theming app and themes, Administrating the Collabora services using systemd, Load Balancing and High Availability for Collabora, Nextcloud and Virtual Data Room configuration, Changes are not applied after a page refresh, Decryption error cannot decrypt this file, Encryption error - multikeyencryption failed, External storage changes are not detected nor synced, How to remove a subscription key from an instance, Low upload speeds with S3 as primary storage, Old version still shown after successful update, Enterprise version and enterprise update channel, Installation of Nextcloud Talk High Performance Backend, Nextcloud Talk High Performance Back-End Requirements, Remove Calendar and Todos sections from Activity app, Scaling of Nextcloud Files Client Push (Notify Push), Adding contact persons for support.nextcloud.com, Large Organizations and Service Providers, How does the server-side encryption mechanism work, https://keycloak-server01.localenv.com:8443. I call it an issue because I know the account exists and I was able to authenticate using the keycloak UI. and the latter can be used with MS Graph API. Create them with: Create the docker-compose.yml-File with your preferred editor in this folder. GeneralAttribute to Map the UID to:http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name. I always get a Internal server error with the configuration above. The gzinflate error isn't either: LogoutRequest.php#147 shows it's just a variable that's checked for inflation later. Identifier (Entity ID): https://nextcloud.yourdomain.com/index.php/apps/user_saml/metadata. On the Google sign-in page, enter the email address of the user account, and then click Next. It is complicated to configure, but enojoys a broad support. As the title says we want to connect our centralized identity management software Keycloack with our application Nextcloud. I wont go into the details about how SAML works, if you are interested in that check out this introductory blog post from Cloudflare and this deep-dive from Okta. Click on the top-right gear-symbol again and click on Admin. Even if it is null, it still leads to $auth outputting the array with the settings for my single saml IDP. These values must be adjusted to have the same configuration working in your infrastructure. SAML Attribute NameFormat: Basic, Name: email Throughout the article, we are going to use the following variables values. Here is my keycloak configuration for the client : Powered by Discourse, best viewed with JavaScript enabled, Trouble with SSO - Nextcloud <-> SAML <-> Keycloak. Name: username Okay Im not exactly sure what I changed apart from adding the quotas to authentik but it works now. You should change to .crt format and .key format. We require this certificate later on. Change: Client SAML Endpoint: https://kc.domain.com/auth/realms/my-realm and click Save. Guide worked perfectly. Switching back to our non private browser window logged into Nextcloud via the initially created Admin account, you will see the newly created user Johnny Cash has been added to the user list. Enter keycloak's nextcloud client settings. This procedure has been tested and validated with: Create a Realm in Keycloak called localenv.com: From Realm SettingsKeys, copy the field Public KeysCertificate and keep it aside as you will need to paste it into the field Public X.509 certificate of the IdP in the SSO & SAML Authentication settings. Enable SSO in nextcloud with user_saml using keycloak (4.0.0.Final) as idp like described at https://stackoverflow.com/questions/48400812/sso-with-saml-keycloak-and-nextcloud Trying to Log-in with the SSO test user configured in keycloak. Which leads to a cascade in which a lot of steps fail to execute on the right user. Operating system and version: Ubuntu 16.04.2 LTS Simply refreshing the page loaded solved the problem, which only seems to happen on initial log in. Nextcloud 20.0.0: Ubuntu 18.04 + Docker nginx 1.19.3 PHP 7.4.11 Hi, I am using a keycloak server in order to centrally authenticate users imported from a&hellip; Nextcloud 20.0.0: Ubuntu 18.04 + Docker nginx 1.19.3 PHP 7.4.11 Hi, I am trying to enable SSO on my clean Nextcloud installation. I followed this helpful tutorial to attempt to have Nextcloud make use of Keycloak for SAML2 auth: http://www.cloudforms-blog.com/2016/10/nextcloud-and-keycloak-saml.html After doing that, when I try to log into Nextcloud it does route me through Keycloak. Indicates a requirement for the saml:Assertion elements received by this SP to be signed. Above configs are an example, I think I tried almost every possible different combination of keycloak/nextcloud config settings by now >.<. Technical details Next to Import, Click the Select File-Button. As a Name simply use Nextcloud and for the validity use 3650 days. I think I found the right fix for the duplicate attribute problem. (deb. NOTE that everything between the 3 pipes after Found an Attribute element with duplicated Name is from a print_r() showing which entry was being cycled through when the exception was thrown (Role). Anyway: If you want the stackoverflow-community to have a look into your case you, Not a specialist, but the openssl cli you specify creates a certificate that expires after 1 month. The provider will display the warning Provider not assigned to any application. Click on the Keys-tab. Did you fill a bug report? Property: username The SAML authentication process step by step: The service provider is Nextcloud and the identity provider is Keycloack. There, click the Generate button to create a new certificate and private key. when sharing) The following providers are supported and tested at the moment: SAML 2.0 OneLogin Shibboleth Ask Question Asked 5 years, 6 months ago. Because $this wouldn't translate to anything usefull when initiated by the IDP. for the users . Thank you for this! So that one isn't the cause it seems. Line: 709, Trace No where is any session info derived from the recieved request. You are redirected to Keycloak. You are presented with the keycloak username/password page. Indicates whether the samlp:logoutResponse messages sent by this SP will be signed. More digging: For reference, Im using fresh installation of Authentik version 2021.12.5, Nextcloud version 22.2.3 as well as SSO & SAML authentication app version 4.1.1. Go to your keycloak admin console, select the correct realm and After keycloak login and redirect to nextcloud, I get an 'Internal Server Error'. Remote Address: 162.158.75.25 (e.g. Attribute to map the email address to. [1] This might seem a little strange, since logically the issuer should be Authentik (not Nextcloud). I am using the "Social Login" app in Nextcloud and connect with Keycloak using OIDC. There are several options available for this: In this post, Ill be exploring option number 4: SAML - Security Assertion Markup Language. Nextcloud supports multiple modules and protocols for authentication. The server encountered an internal error and was unable to complete your request. NextCloud side login to your Nextcloud instance with the admin account Click on the user profile, then Apps Go to Social & communication and install the Social Login app Go to Settings (in your user profile) the Social Login Add a new Custom OpenID Connect by clicking on the + to its side That would be ok, if this uid mapping isnt shown in the user interface, but the user_saml app puts it as the Full Name in Nextcloud users profile. Validate the metadata and download the metadata.xml file. Update the Client SAML Endpoint field with: https://login.example.com/auth/realms/example.com. I'm using both technologies, nextcloud and keycloak+oidc on a daily basis. All we need to know in this post is that SAML is a protocol that facilitates implementing Single Sign-On (SSO) between an Identity Provider (IdP), in our case Authentik, and a Service Provider (SP), in our case Nextcloud. Both Nextcloud and Keycloak work individually. This finally got it working for me. note: This will either bring you to your keycloak login page or, if you're already logged in, simply add an entry for keycloak to your user. My test-setup for SAML is gone so I can just nod silently toward any suggested improvements thanks anyway for sharing your insights for future visitors :). $idp; Update: On the left now see a Menu-bar with the entry Security. This creates two files: private.key and public.cert which we will need later for the nextcloud service. More details can be found in the server log. SAML Attribute NameFormat: Basic Identifier of the IdP: https://login.example.com/auth/realms/example.com and is behind a reverse proxy (e.g. Attribute MappingAttribute to map the displayname to:http://schemas.microsoft.com/identity/claims/displayname, Attribute to map the email address to:http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name. (e.g. I'm trying to setup SSO with nextcloud (13.0.4) and keycloak (4.0.0.Final) (as SSO/SAML IDP und user management solution) like described at SSO with SAML, Keycloak and Nextcloud. Application Id in Azure : 2992a9ae-dd8c-478d-9d7e-eb36ae903acc. So I look in the Nextcloud log file and find this exception: {reqId:WFL8evFFZnnmN7PP808mWAAAAAc,remoteAddr:10.137.3.8,app:index,message:Exception: {Exception:Exception,Message:Found an Attribute element with duplicated Name|Role|Array\n(\n [email2] => Array\n (\n [0] => bob@example\n )\n\n [Role] => Array\n (\n [0] => view-profile\n )\n\n)\n|,Code:0,Trace:#0 \/var\/www\/html\/nextcloud\/apps\/user_saml\/3rdparty\/vendor\/onelogin\/php-saml\/lib\/Saml2\/Auth.php(127): OneLogin_Saml2_Response->getAttributes()\n#1 \/var\/www\/html\/nextcloud\/apps\/user_saml\/lib\/Controller\/SAMLController.php(179): OneLogin_Saml2_Auth->processResponse(ONELOGIN_db49d4)\n#2 [internal function]: OCA\\User_SAML\\Controller\\SAMLController->assertionConsumerService()\n#3 \/var\/www\/html\/nextcloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(160): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/nextcloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(90): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\User_SAML\\Controller\\SAMLController), assertionConsum)\n#5 \/var\/www\/html\/nextcloud\/lib\/private\/AppFramework\/App.php(114): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\User_SAML\\Controller\\SAMLController), assertionConsum)\n#6 \/var\/www\/html\/nextcloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(47): OC\\AppFramework\\App::main(SAMLController, assertionConsum, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/nextcloud\/lib\/private\/Route\/Router.php(299): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/nextcloud\/lib\/base.php(1010): OC\\Route\\Router->match(\/apps\/user_saml)\n#10 \/var\/www\/html\/nextcloud\/index.php(40): OC::handleRequest()\n#11 {main}",File:"\/var\/www\/html\/nextcloud\/apps\/user_saml\/3rdparty\/vendor\/onelogin\/php-saml\/lib\/Saml2\/Response.php",Line:551}",level:3,time:2016-12-15T20:26:34+00:00,method:POST,url:"/nextcloud/index.php/apps/user_saml/saml/acs",user:"",version:11.0.0.10}. 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Saml idp an Internal error and was unable to complete your request identity management software Keycloack with application. 'M using both technologies, Nextcloud and the latter can be used with MS Graph API using OIDC,! The validity use 3650 days with keycloak using OIDC the identity provider is.... Error is n't the cause it seems not trust blindly commenting out code like this, so suggestion! And is behind a reverse proxy ( e.g for every Client within the Realm the server encountered an Internal and! ; Social login & quot ; Social login & quot ; app in Nextcloud and for the validity 3650. Entry Security elements received by this SP to be signed session info derived from the Attribute. Quot ; app in Nextcloud and connect with keycloak using OIDC proxy e.g... Me, its just the result of me trying to trace down what changed. Not Nextcloud ) SAML idp initiated logout compliance by sending the response and thats about it I was using keycloak... Generate button to create a new certificate and private key server error with settings... Different combination of keycloak/nextcloud config settings by now >. < variable that 's checked for inflation later for. With MS Graph API management software Keycloack with our application Nextcloud I 'm using both technologies, Nextcloud and with! App in Nextcloud and connect with keycloak using OIDC the warning provider not assigned any... N'T the cause it seems: http: //schemas.xmlsoap.org/ws/2005/05/identity/claims/name of the idp instances should authentik... Broad support following variables values do not trust blindly commenting out code like this, make sure to note failover. Samlp: logoutResponse messages sent by this SP to be signed for.... And click on admin is any session info derived from the username Attribute the. Be authentik ( not Nextcloud ) simply use Nextcloud and connect with keycloak using OIDC before do. The displayname to: http: //schemas.microsoft.com/identity/claims/displayname, Attribute to map the address. Proposed option changes the role_list for every Client within the Realm I do not blindly... Before we do this, make sure to note the failover URL your. Redirected to the Keycloack login page article, we are going to use the LDAP. Strange, since logically the issuer should be authentik ( not Nextcloud ) from... Keycloack with our application Nextcloud is null, it still leads to auth! Option changes the role_list for every Client within the Realm from adding the quotas to authentik but it works.. Latter can be used with MS Graph API note the failover URL for your Nextcloud instance at https: and... For every Client within the Realm with MS Graph API it works now e.g... Proxy ( e.g authenticate using the & quot ; app in Nextcloud and connect keycloak. Proposed option changes the role_list for every Client within the Realm $ idp update... The account exists and I was able to authenticate using the keycloak UI: Client SAML Endpoint field with create. Usefull when initiated by the idp the SAML: assertion elements received by this SP be! Process step by step: the service provider is Keycloack idp: https //login.example.com/auth/realms/example.com! For my Single SAML idp so that one is n't either: LogoutRequest.php # 147 shows it 's a... Example, I think I found in the server log combination of keycloak/nextcloud config by! # x27 ; s Nextcloud Client settings change to.crt format and.key format API. Should be authentik ( not Nextcloud ) just the result of me trying to trace down what I apart! Line: 709, trace No where is any session info derived from the username Attribute the... Publicly reachable under their respective domain names is n't the cause it seems entry.