Okta Expression Language (EL) allows super admins and access certifications admins to reference, transform, and combine user attributes and group information. Regex can also be useful when you debug or test your applications. These attributes can be used to push information to other applications or even the Okta Profile. In addition to an Okta User Profile, some users have separate IdP User Profiles for their external Identity Provider. Obtains the value of the device profile's registered attribute. "westcoastreviewer@example.com" : "otherreviewer@example.com". You can use the Okta Expression Language (EL) to add a custom expression to an authentication policy. See Group rule operations and Create group rules (opens new window). @esitzes Could you elaborate on how users are going to be registered? We declare an age variable and set it to 19. This document details the features and syntax of the Okta Expression Language (EL). If we find it the condition is true, else it is false. Okta sees Workday as an application, so in the above code, Else make the user's manager's name join with, If the original condition, the user's email had a string. Adding dynamic application attributes | Okta 'groupreviewer@example.com' : user.profile.managerId, user.isMemberOf({'group.id': {'00gjitX9HqABSoqTB0g3', '00garwpuyxHaWOkdV0g4'}}) ? What makes our monster Okta Expression so intimidating is we are nested a ternary operator inside another ternary operator. Starting off with the Okta Expression Language If that employee was not in Workday or did not have a website-one-gov.com domain in their email, then find that user's manager's email and set it to have a website-three.com domain. For more information about ALM (Attribute Level Mastering) or the Okta Expression Language, feel free to give us a toll free call @ (888) 959-2825 , and we will be happy to assist you and your organization with everything Okta related. Every user created or imported to Okta, has a Okta User Profile. Use versionGreaterThan or versionLessThan functions to compare the OS versions. For the sake of this example let's say the domains were website-one-gov.com, website-two.com and website-three.com. The passed-in time expressed in Joda timestamp format. Session properties allow you to configure Okta to pass dynamic authentication context to SAML apps through the assertion using custom SAML attributes. The expression isnt validated here. The passed-in time expressed in Windows timestamp format. Okta Identity Engine is currently available to a selected audience. For example, you want to set a users manager to review their access, or designate a review for different teams or departments. Copyright 2023 Okta. Click Save. Step-up authentication with security signals from CrowdStrike Obtains the value of the device profile's International Mobile Equipment Identity (IMEI) attribute. How to define a default value for a Custom Attribute? Below is the same code fragment above converted into a ternary operator. To find a full list of Okta User and App User attributes and their variable names, in the Admin Console go to People > Profile Editor. For example, the following condition requires that devices be registered, managed, and have secure hardware: Note: All these functions take ISO 3166-1 2-character country codes (Alpha 2), 3-character country codes (Alpha 3), and numeric country codes as input. Use this function to retrieve the user identified with the specified primary relationship. Okta Expressions - IF/Than/Else - Populating Mobile Number into Active Is there a more elegant way to do this in Okta without having to build my own service/datastore? https://platform.cloud.coveo.com/rest/search, https://support.okta.com/help/s/global-search/%40uri, https://support.okta.com/help/services/apexrest/PublicSearchToken?site=help, Choose the name of the authorization server to display it, and choose. Note: These expressions don't work for SAML 2.0 apps. It is essentially this: String.toLowerCase (appuser.firstName) + "." + String.toLowerCase (appuser.lastName) + "@ domain.com " To reference an IdP User Profile attribute, specify the IdP variable and the corresponding attribute variable for the IdP User Profile of that Identity Provider. Copyright 2023 Okta. The App name can be found as described in the Application user profile attributes. Gets the assistant's app user attribute values for the app user of any appinstance. The time zone ID supports both new and old style formats, listed previously. Be sure to consider integer-type range limitations when converting from a number to an integer with this function. You can add any number of custom attributes. Expression Language attributes for devices | Okta Okta Expression Language for net new employees . Note: If you're using the Okta Expression Language for the Global session policy and authentication policies of the Identity Engine, use the features and syntax of the Okta Expression Language in Okta Identity Engine. In the Sign in method section, select SAML 2.0 and click Next. User properties referenced in an expression must exist. Choose Add Claim and provide the requested information. From the result, retrieve characters greater than position 0 through position 1, including position 1. The following Deprecated Obtains the value of the device profile's Trusted Platform Module (TPM) public key hash attribute. Global session policy and authentication policies, Okta Expression Language in Okta Identity Engine, Use group functions for static group allowlists, Include app-specific information in a custom claim, (String input, String defaultString, String keyValuePairs), (String input, int startIndex, int endIndex), 2015-07-31T17:18:37.979Z (Current time, UTC format), 2015-07-31T13:30:49.964-04:00 (Specified time zone), 2015-07-31 13:36:48 (Specified time zone and format, military time), Windows timestamp time as a string (Windows/LDAP timestamp doc). The app can then use that information to limit access to certain app-specific behaviors and calculate the risk profile for the signed-in user. The rest of the regex are operators: they have special meanings and add flexibility to the pattern matching. Do you have existing users this needs to apply to? However, the simple set of operators above serves well for most security purposes. The ideal candidate should have 3-4 years of experience in administering and engineering an Identity Provider including base SSO setup via SAML/OpenID Connect, B2B Federation Connection setup, and . For example, YARA is a tool that identifies malware by creating descriptions that look for certain characteristics. Within the Okta to Office 365 tab, you would locate the attributes (title and department) and enter the correct syntax listed in the table above. It seems almost impossible to wrap your head around this Okta Expression the first time you see it but let's break into into more digestible pieces. To view application specific attributes, you will need to log into Okta and navigate to: Directory > Profile Editor > select the Application that you want to work with, Important Note: The attributes you see are dependent on the provisioning type you select from the Provisioning tab of the Application. Make sure to consider integer type range limitations when you convert to an integer with these functions. For a complete guide to regex syntax, read RexEgg's cheat sheet. To learn more about how YARA detects malware, read my Intro to Malware Detection Using YARA. From the result, parse everything before the "." Okta Expression language gives us access to some powerful and useful methods StingContains () let's us search for a string inside an email to find a match Okta sees Workday as an application, so in the above code, workday_aaaaaaa is just the name Okta associates with that instance of Workday. Value type: Choose whether the values defined in the claim use a Group filter or an Expression written using the Okta Expression Language. Many people use regex to specify firewall rules. null. Custom Username Format Using Okta Expressions Convert it to lowercase. Obtain Firstname value. Note: Explicit references to apps aren't supported for OAuth 2.0/OIDC custom claims. This expression doesn't include users who have Provisioned or Staged status. If your organization configures multiple instances of the same application, the names of the subsequent instances are differentiated by a randomly assigned suffix, for example: zendesk_9ao1g13. Or, you might combine the firstName and lastName attributes into a single displayName attribute. Note: In the Universal Directory, the base Okta User Profile has about 30 attributes. Canada/East-Saskatchewan, Canada/Saskatchewan, America/Fort_Wayne, America/Indianapolis US/East-Indiana, America/Argentina/ComodRivadavia, America/Catamarca, Etc/GMT+0, Etc/GMT-0, Etc/GMT0, Etc/Greenwich, GMT, GMT+0, GMT-0, GMT0, Greenwich, Europe/Belfast, Europe/Guernsey, Europe/Isle_of_Man, Europe/Jersey, GB, GB-Eire, Europe/Ljubljana, Europe/Podgorica, Europe/Sarajevo, Europe/Skopje, Europe/Zagreb, Australia/ACT, Australia/Canberra, Australia/NSW, Be sure to pass the correct App name for the. The following functions are supported in conditions. Mapping: Appears if you choose Expression. See the parameter examples section of Use group functions for static group allowlists. Learn how to use the Okta Expression Language to remove spaces or special characters from a mapped attribute in Okta.For more information, visit this page . Its beneficial to develop and test your expression before adding a new dynamic attribute. As the below code then chances are high you will have a far easier time understanding complex Okta Expressions and using their full power inside your Okta tenant. But if John did not have a website-one-gov.com domain his manager's email would be updated to jane.doe@website-three.com, But if John did not have website-one-gov.com domain in his email, Jane's email would be updated to jane.doe@website-three.com, And finally, if John had a website-one-gov.com domain in his email but did not have a Workday account, Jane, his manager would have her email updated to jane.doe@website-three.com. IOS, ANDROID, WINDOWS, MACOS, MOBILE_OTHER, DESKTOP_OTHER, or CHROMEOS. By default, the authorization server doesnt include them in the ID token when requested with an access token or authorization code. We then write our if/else and say if age is greater than the number 16, we will assign the canDrive to a string value of yes else we will assign it to a string value of no. Less typing. And here's a great regex cheat sheet if you ever forget what a particular operator means. Configure the SAML Setting. Something like: String.stringContains(appuser.firstName, "dummy") ? Another idea is the other IdP is sets a static claim that you consume. That is, the expression, Expressions can't contain an assignment operator, such as. Each search criteria is a key-value pair: Key: Specifies the matching property. user.profile.managerId : "jsmith@example.com", (user.isMemberOf({'group.id': '00gjitX9HqABSoqTB0g3'}) && user.isMemberOf({'group.id': '00garwpuyxHaWOkdV0g4'})) ? Create API access claims | Okta All rights reserved. An incognito browser window it used to avoid page caching which can in some instances cause unexpected or stale results. These two elements together make regex a powerful tool of pattern matching. In specifying the application, you can either name the specific application you're referencing or use an implicit reference to an in-context application. For this company they had an all government portion of the site and a non-government portion. See the following 'Popular expressions' table for some examples. You can use the ternary operator for performing IF, THEN, ELSE conditional logic inside the expression. Assign the group owner as the reviewer for a group that has one or more owners. The Expression Language allows you to get, transform, and combine attributes before they are stored within a user Okta profile or before they are passed to an application. Otherwise, assign the user's manager. If they did, then find that user's manager's email and change it to have domain of website-two.com. Note: You can also access the User ID for each user with the following expression: user.getInternalProperty("id"). We went from 7 lines of code to 2 lines of code. If its consistent for all users, you could also have a static claim which never changes. For example, let's say that your logfile entries are in this format: With regex, we can quickly find all the processes that ran during a specific time frame. Okta tips and tricks with the groups | by George Kozlov - Medium Obtain the email value again. or, user.isMemberOf({'group.id': {'00gjitX9HqABSoqTB0g3', '00garwpuyxHaWOkdV0g4'}}). In the example given "+", the plus sign, concatenates two objects together. We have a few different domains that are used based on role and location and have custom expression that is working as expected for the most part and enforces lower case as well on the email address. Note: For the following expression examples, assume that the current date and time is 2015-07-31T17:18:37.979Z. Workday was their HRaaM in Okta. Customize tokens returned from Okta with a Groups claim Note: Okta supports the use of the time zone IDs and aliases listed in the Time Zone Codes table. Theres a couple options I can think of, but they may not be useful to you. : (user.profile.middleInitial.substring(0, 1) + ". ")) For ID tokens, in the second dropdown choose Always or Userinfo/id_token request. Expressions allow you to reference, transform, and combine attributes before you store them on a User Profile or before passing them to an application for authentication or provisioning. character. Okta 's Expression Language is based off SpEL (Spring Expression Language), which is a powerful expression language. She began her career as a web developer and fell in love with security in the process. You might also need to design firewall rules, set up malware scanners, or analyze traffic coming from the Internet. Using Expression Language to convert an email-based username from From the result, parse everything after the "@ character". For an example of using group functions, and for more information on using group functions for dynamic and static allowlists, see Customize tokens returned from Okta. I'll leave that up to you to decide. Assign one group owner as the reviewer for a group that has at least one defined owner. Test Testing computed attributes is most easily done using the Access Gateway sample header application. user.profile.isContractor && user.isMemberOf({'group.profile.name': 'West Coast Users'}) ? Assign a reviewer for users who are a member of at least one of the two groups. 2023 | Iron Cove Solutions| Privacy | Simplifying Cloud-Based Intention, Okta Expression language gives us access to some powerful and useful methods. User attributes used in expressions can contain only available User or AppUser attributes. Hey All! In general, device attributes can only be used if Okta FastPass is enabled. Diving Deep into Okta Expressions - Iron Cove Solutions Obtain and append the Lastname value. Use either the group's ID or name to reference a group in your expression. Obtain the value of the users' Firstname attribute. Examine the result of the computed field. Directory > Profile Source > Okta Profile. Okta therefore provides you with an expression language You can see the official documentation about it here: . This profile is only available when specifying the username transform used to generate an Okta username for the IdP user. Obtains the value of the device profile's secure hardware present attribute. Okta provides a default subject claim. See the ISO 3166-1 online lookup tool (opens new window). Include users who are a member of one group but aren't a member of another group. Use the following symbols to denote an operator: Users who are in a department whose name includes the word 'communications' or are in the Human Resources department; and, Users who arent a member of the EMEA group; and. If both are absent, don't use any title. The following samples are valid conditional expressions. You can also use regex to find all the IP addresses that show up in access logs. You can edit the mapping, or create your own claims. Thanks for the info on default values for Okta Expression Language! When you use the Okta Expression Language (EL) to create a custom expression for devices, you reference attributes that exist in the Okta Device Profile. If you are not aware of this programmers are lazy. character. device.profile.osVersion.versionGreaterThan('14.2.1') == true, Dont use device.profile.osVersion.versionGreaterThan > 14.2.1' to compare versions directly. Use operators in your custom expression to handle decisions. forum. A sound firewall rule will use a regex pattern like the above but with a wide range of file types, while also accounting for possible bypasses such as case changes and the inclusion of non-ASCII characters. One of the ways you can use regex is to perform complex text searches. Note: The isMemberOfGroupName, isMemberOfGroup, isMemberOfAnyGroup, isMemberOfGroupNameStartsWith, isMemberOfGroupNameContains, isMemberOfGroupNameRegex group functions are designed to retrieve only an Okta user's group memberships. Obtain the Lastname value and convert it to lowercase. Add a custom expression to an authentication policy. Okta API. You would go to the Profile Editor and locate Office 365. A Quick Introduction to Regular Expressions for - Okta Security This serves as the central source of truth for a users core attributes. Go to Directory -> Profile Editor and select User (default), Go to the mapping for the IDP, and set up a default value for the Custom Attribute you just defined for the user profile. If the expression doesnt return a user or is invalid, then the system assigns the Fallback reviewer you defined while creating the campaign to review all items for that user. Operations - used to concatenate or otherwise operate on variables. EL variables enable advanced customization and, when used in place of hard-coded URLs, can prevent potential broken links. Note: The Convert.toInt(double) function rounds the passed numeric value either up or down to the nearest integer. For example, if the users are synchronised in from AD or an LDAP, you can specify custom expressions to set default values. Restrict your campaign to a subset of users. They had multiple domains. However, all regex tends to build upon the same set of generic rules. I was adding Custom Attributes for the IDP, which is why it wasnt showing up in the mapping for me. https://platform.cloud.coveo.com/rest/search, https://support.okta.com/help/s/global-search/%40uri, https://support.okta.com/help/services/apexrest/PublicSearchToken?site=help, Expression Language attributes for devices, Add a custom expression to an authentication policy, Okta Expression Language information for developers, Create an endpoint security integration authentication policy, Allow or deny custom clients in Office 365 sign on policy. Assign a reviewer for users who are members of a particular group. Start with simple expressions and gradually add in conditions to make sure that your expression works as expected. Note: The Groups.contains, Groups.startsWith, and Groups.endsWith group functions are designed to work only with group claims. Various trademarks held by their respective owners. Using the Okta Expression language can be confusing at first but if used affectively it can also be very powerful! screenshot, the variable name for First Name is firstName. Biometrics are not set up. Note: You can't use the user.status expression with group rules. Using the Okta Expression Language to search for contains in the . In addition, to assign the Fallback Reviewer for users who arent in the group, use: user.isMemberOf({'group.profile.name': 'West Coast Users'}) ? Email Domain + Email Prefix with Separator. From the result, retrieve characters greater than position 0 through position 1, including position 1. A regular expression, or regex, is a special string that describes a search pattern. user.findGroupAndGetOwners({'group.id': 'groupId'}, 'USER')[0]. If a user's email was john.doe@website-one-gov.com, and he was found in Workday and his manager was jane.doe@anything.com, Jane's email would be updated to jane.doe@website-two.com. Then, you can use the expression access.scope to return an array of granted scope strings. You can think of regex as consisting of two different parts: constants and operators. (macOS, Windows), SYSTEM_VOLUME Only the system volume is encrypted. Expressions cannot be cut and pasted into this field. For example, you might use a custom expression to create a username by stripping @company.com from an email address. Expression Language. To obtain these templates, contact Okta Support. Our client wanted Okta to automatically change the employees manager's email to have a domain of website-two.com or website-three.com depending on certain logic. To update the username format on a specific application, navigate to the application in question: Sign On > Application Username Format > Edit > Custom > Enter the appropriate expression. The following table lists commonly used operators: See Okta Expression Language for a complete list of Okta Expression Language functions. In addition to an Okta User Profile, all Users have a separate Application User Profile for each of their applications. The binding for an Application is its name with _app appended. For example, the regular expression below matches every IP address from subnet 192.168.0.0/24. Our client wanted Okta to automatically change the employee's manager's email to have a domain of website-two.com or website-three.com depending on a certain logic. (courtesyTitle != "" ? Okta Expression Language is based on SpEL(opens new window)and uses a subset of the functionalities offered by SpEL. For ID tokens, in the second dropdown choose Always or Userinfo/id_token request. The Okta users have the @a1.test domain associated to their account. Obtain the value of the device profile's security identifier (SID) attribute. They like to follow a DRY principle - "Don't Repeat Yourself". Note: Both input parameters are optional for the Time.now function. Assign a reviewer for users who are members of two groups. In addition to referencing user attributes, you can also reference application properties and the properties of your organization. All Okta users have their own application user profiles for each of their assigned applications. Obtain Firstname value. For a complete list see Functions in the Okta Expression Language. To either assert a static value or an okta attribute, you shouldnt need inline hooks. I see that I can define a custom attribute for an IDP in the profile section, however I dont see where I can define a default value for this custom attribute. For example, let us assume that we have a user named Ryan Howard, whose application data existed within Active Directory (AD). The developers at Iron Cove Solutions have a strong background in JavaScript so working with Okta Expressions is an easy transition because the language Okta Expressions was based on, SpEL is very similar to JavaScript. Now, she spends her days hunting for vulnerabilities, writing, and blogging about her adventures hacking the web. For example, given the user profile has a base string attribute called email, and assuming the user profile has a custom Boolean attribute called hasBadge and a custom string attribute called favoriteColor, the following expressions are allowed in group rule conditions: The following expression isn't allowed in group rule conditions, even if the user profile has a custom integer (macOS, Windows). Sign in to your Okta org as an admin. Since JavaScript is fairly ubiquitous in the world of coding we'll use that to explain an if/else statement written programmatically. Use this function to retrieve the User that is identified with the specified primary relationship. You can then access the properties of that user. Probably we will rely on JIT user creation in Okta when a user logs in for the first time. 2023 Okta, Inc. All Rights Reserved. You can specify the dynamic IdP using expressions based on Login Context that holds the user's username as the identifier.
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