For example, let us assume that we have a user named Ryan Howard, whose application data existed within Active Directory (AD). Log in to Okta portal. Use versionGreaterThan or versionLessThan functions to compare the OS versions. This regex will match with any request that contains the terms "json", "exe", "tar" and "rar". All rights reserved. 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. Okta Expression Language (EL) allows super admins and access certifications admins to reference, transform, and combine user attributes and group information. All Okta users have their own application user profiles for each of their assigned applications. Note: Explicit references to apps aren't supported for OAuth 2.0/OIDC custom claims. This can only be used when Device Trust is enabled or if the DEVICE_CONDITION_IDX_ADVANCED feature is enabled. To test the full authentication flow that returns an ID token, build your request URL. Okta FastPass is a cryptographic, multi-factor authenticator that provides a frictionless, passwordless authentication experience to end users and peace of mind to IT and security administrators. For example: I want to add an attribute to IDPs called idp_type, so that I can add types to different IDPs that I can use in my business logic. It uses regex patterns to detect specific text or binary patterns in files that might indicate that the file is malicious. 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. 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. firstName + " " + (String.len(middleInitial) == 0 ? "" You can use this language throughout the Okta Admin Console and API for the Okta Classic Engine and Okta Identity Engine. Make sure to consider integer type range limitations when you convert to an integer with these functions. in our monster Okta Expression we see: The secret to solving nested ternary operators is starting from the inside of the expression and working your way out, We grab the condition and find out if it is true or false, In the parent ternary operator we gained access to a specific user and this is the user we are checking if they exist in this instance of Workday. Append a backslash "" character. 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. 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 . Access Gateway can be used to send the result of a dynamic attribute. Okta offers a variety of functions to manipulate properties to generate a desired output. To catch user attributes that are null or blank, use the following valid conditional expression: user.employeeNumber != "" AND user.employeeNumber != null ? Variables - These are the elements found in your Okta user profile. You can find the name of any specific app instance in the Profile Editor, where it appears in lighter text beneath the label of the app. See Integrate with Endpoint Detection and Response solutions If the employee had a government domain website-one-gov.com then search if that user had a Workday account. Start with simple expressions and gradually add in conditions to make sure that your expression works as expected. In the example given, Add a example header application by following the instructions for, Modify the application as described in the section, In an incognito or equivalent window connect to. The Okta User Profile is the central source of truth for the core attributes of a User. Choose Add Claim and provide the requested information. Learning and mastering regex thus becomes one of the most powerful skills that you can possess as a security professional. Indicates wheter a debugger has been detected. To reference a particular attribute, specify the appropriate binding and the attribute variable name. Obtain the Lastname value and convert it to lowercase. See Expressions for OAuth 2.0/OIDC custom claims. 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. You can use ChromeOS only with the device.profile.platform attribute. Whew! 'groupreviewer@example.com' : user.profile.managerId, user.isMemberOf({'group.id': {'00gjitX9HqABSoqTB0g3', '00garwpuyxHaWOkdV0g4'}}) ? And if a programmer can cut a corner and save some time, you can bet your bottom dollar, they will take that shortcut. character. The format for a ternary conditional expression is: [Condition] ? 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. So to test your regex strings, use the Regex101 regex tester. For some practice writing regular expressions, play the RegexOne game. The following rules apply to conditional expressions: The following functions are supported in conditions: Note: Use the double equals sign == to check for equality and != for inequality. 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. Note: The Convert.toInt(double) function rounds the passed numeric value either up or down to the nearest integer. @abole we are still figuring out our user registration/onboard flow. Various trademarks held by their respective owners. Below is the same code fragment above converted into a ternary operator. Email Domain + Email Prefix with Separator. "westcoastreviewer@example.com" : "otherreviewer@example.com". You can use the Okta Expression Language (EL) to add a custom expression to an authentication policy. Obtains the value of the device profile's Mobile Equipment Identifier (MEID) attribute. To either assert a static value or an okta attribute, you shouldnt need inline hooks. Company A has reserved two email address domains for its users - @a1.test and @a2.test. From the result, retrieve characters greater than position 0 through position 1, including position 1. An incognito browser window it used to avoid page caching which can in some instances cause unexpected or stale results. In the example given "+", the plus sign, concatenates two objects together. Every programming language has it's own version of if/else statements. Powered by Discourse, best viewed with JavaScript enabled. Checks whether the user has an Active Directory assignment and returns a boolean, Checks whether the user has a Workday assignment and returns a boolean, Finds the Active Directory App user object and returns that object or null if the user has more than one or no Active Directory assignments, Finds the Workday App user object and returns that object or null if the user has more than one or no Active Directory assignments, String.stringContains(user.firstName, "dummy"), user.salary > 1000000 AND !user.isContractor. They had multiple domains. That was the piece I needed to figure this out. User properties referenced in an expression must exist. See the ISO 3166-1 online lookup tool (opens new window). screenshot, the variable name for First Name is firstName. You can specify IFTHENELSE statements with the Okta EL. Add a custom expression to an authentication policy. Assign a reviewer for users who are members of a particular group. Obtain Firstname value. Be sure to consider integer-type range limitations when converting from a number to an integer with this function. The actions in these cases are group assignments. While creating or modifying an access certification campaign, you can use Okta Expression Language expressions to take the following actions: Restrict your campaign to a subset of users In addition to referencing user attributes, you can also reference application properties and the properties of your organization. ISO 8601 timestamp time converted to format using the same. The App name can be found as described in the Application user profile attributes. For example, if the users are synchronised in from AD or an LDAP, you can specify custom expressions to set default values. Check out A Deep Dive Into Okta FastPass to learn more about how FastPass works. Okta only updates app user profile attributes when an app is assigned to a user or when mappings are applied. Click the Back to applications link. 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. Gets the manager's Okta user attribute values. "West coast contractors" : "Others". Include users who are a member of one group but aren't a member of another group. Obtains the value of the device profile's unique device ID (UDID) attribute. To find a list of available attributes (variables), you can log into your Okta instance and navigate to, Directory > Profile Editor > Okta Profile. "groupreviewer@example.com" : null, (user.isMemberOf({'group.profile.name': 'West Coast Users'}) && !user.isMemberOf({'group.id': '00garwpuyxHaWOkdV0g4'})) ? Regex can also be useful when you debug or test your applications. If the middle initial isn't empty, include it as part of the full name, using just the first character and appending a period. user.findGroupAndGetOwners({'group.id': 'groupId'}, 'USER')[0]. Value type: Choose whether the values defined in the claim use a Group filter or an Expression written using the Okta Expression Language. Ensure that your expression evaluates to a boolean when defining users: Do the following tasks when you define reviewers: Ensure that your expression evaluates to either the user ID or the username of a single. Simple, right? Examine the result of the computed field. Use any value stored on a users profile and group to restrict the scope of a campaign. Static claims: I have been experimenting on creating custom claims on our JWTs from Okta. Use operators in your custom expression to handle decisions. And it should be noted that you will see the ternary operator used in most programming languages used today. Using the Okta Expression language can be confusing at first but if used affectively it can also be very powerful! Custom expressions allow you to refine your conditions, by referencing one or more attributes. You can specify certain rule conditions in authentication policies using expressions based on the Security Context of the app sign-on request. Steps. This document details the features and syntax of Okta Expression Language used for the Global session policy and authentication policies of the Identity Engine. Custom attributes: I dont think I can use custom attributes, because they require me to map the custom attribute to some attribute in the external IDP. Note: When EL group functions (such as isMemberOfGroup or isMemberOfGroupName) are used for app assignments, app user profile attributes arent updated or reapplied when the users group membership changes. Note: In the substring function, startIndex is inclusive and endIndex is exclusive. You can combine and nest functions inside a single expression. : (String.substring(middleInitial, 0, 1) + ". ")) Probably we will rely on JIT user creation in Okta when a user logs in for the first time. The following functions are supported in conditions. Delete claims that youve created, or disable claims for testing or debugging purposes. Expression Language. See Group rule operations and Create group rules (opens new window). !user.isMemberOf({'group.profile.name': 'EMEA'}) && user.isMemberOf({'group.profile.name': {"Interns", "Contractors", "Partners"}}), user.profile.department == "Human Resources" ? The format for conditional expressions is: [Condition] ? The Okta users have the @a1.test domain associated to their account. That is, the expression, Expressions can't contain an assignment operator, such as. Okta Expression Language is based on a subset of SpEL functionality (opens new window). This document details the features and syntax of Okta Expression Language used for the Global session policy and authentication policiesof the Identity Engine. Request an ID token that contains the Groups claim . Various trademarks held by their respective owners. 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. Obtain the Firstname value. Here are just a few of the many use cases of regex in your day-to-day tasks! Combine a couple of different metrics (IP ranges, timestamp, hostnames, and usernames) and you'll have an extremely powerful log analysis utility that you can fully customize! We were told that every user in Workday had a manager assigned to them in Workday. Follow. Various trademarks held by their respective owners. These two elements together make regex a powerful tool of pattern matching. For example, you want to set a users manager to review their access, or designate a review for different teams or departments. A example of a dynamic attribute might be a value representing a end users full name, which must be constructed from other elements such as "First name", followed by a space, followed by "Last name" or something similar. We declare an age variable and set it to 19. Examples include user followed by any of the fields listed. In the preview section, select an appropriate user and click, Copy the finished expression for use in the. Obtains the value of the device profile's model attribute. Application user profiles are used to store application specific information such as their application username or role. Or, you might combine the firstName and lastName attributes into a single displayName attribute. This topic was automatically closed 24 hours after the last reply. In addition to an Okta User Profile, some users have separate IdP User Profiles for their external Identity Provider. If the claim isnt included, the client must use an access token to get the claims from the UserInfo endpoint. 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. Obtain the Firstname and Lastname values and append each together. 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. First off, these regex operators match with single characters: We also have a number of operators that specify the number of characters we are matching: There are a lot more advanced regex features that you can use to perform more sophisticated matching. (Android), ALL_INTERNAL_VOLUMES All internal disks are encrypted. For example, let's say you were trying to map a user's AD title attribute or department attribute to Office 365. Thanks for the info on default values for Okta Expression Language! forum. The following samples are valid conditional expressions. Note: The isMemberOfGroupName, isMemberOfGroup, isMemberOfAnyGroup, isMemberOfGroupNameStartsWith, isMemberOfGroupNameContains, isMemberOfGroupNameRegex group functions are designed to retrieve only an Okta user's group memberships. So far the only way I can think to do this is to have my own database to store IDP-specific custom data. Configure the SAML Setting. For a complete guide to regex syntax, read RexEgg's cheat sheet. Assign a reviewer for users who are members of two groups. If you are not aware of this programmers are lazy. Obtains the value of the device profile's display name attribute. It checks for chip presence: trusted platform module (TPM) or secure enclave. Okta Expression Language Application Username Format - Custom Steps Use the following Expression: String.replace (Attribute, match, replacement) Example: Custom application username format expression to convert a username such as jdoe@example1.com to jdoe@example2.com. Note: The application reference is usually the name of the application, as distinct from the label (display name). This expression doesn't include users who have Provisioned or Staged status. This example rule states that any file that contains the strings "Malware Inc" and "evil software version: [09a-zA-Z]{32}" is suspected to be a piece of malware. Important: When you use Groups.startWith, Groups.endsWith, or Groups.contains, the pattern argument is matched and populated on the name attribute rather than the group's email (for example, when using Google workspace). Before creating Okta Expression Language expressions, see Tips. Now, she spends her days hunting for vulnerabilities, writing, and blogging about her adventures hacking the web. You can reach us directly at developers@okta.com or ask us on the To build solid regex skills, follow these amazing regex tutorials. Step-up authentication with security signals from CrowdStrike Convert to uppercase. This profile is only available when specifying the username transform used to generate an Okta username for the IdP user. For a complete list see Functions in the Okta Expression Language. 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. (courtesyTitle + " ") : honorificPrefix != "" ? 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 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. 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.