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. Once that is completed, you can use the following syntax to call attributes stored in AD. Okta therefore provides you with an expression language You can see the official documentation about it here: . Okta provides a few expressions that you can only use with OAuth 2.0/OIDC custom claims. Note: Okta supports the use of the time zone IDs and aliases listed in the Time Zone Codes table. Access Gateway can be used to send the result of a dynamic attribute. It checks for chip presence: trusted platform module (TPM) or secure enclave. This regex will match with any request that contains the terms "json", "exe", "tar" and "rar". Convert the result to lowercase. Okta Expression Language (EL) allows super admins and access certifications admins to reference, transform, and combine user attributes and group information. Obtains the value of the device profile's Mobile Equipment Identifier (MEID) attribute. Constants are sets of strings, while operators are symbols that denote operations over these strings. 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. It uses regex patterns to detect specific text or binary patterns in files that might indicate that the file is malicious. 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. Functions - used to modify or manipulate variables to achieve a desired result. Obtains the value of the device profiles disk encryption type. In the preview section, select an appropriate user and click, Copy the finished expression for use in the. "westcoastreviewer@example.com" : "otherreviewer@example.com". For example, you can use regex to create rules to block requests to certain file types. The only way I can think to do this is to build my own service to hold custom data for an IDP, and add it onto a users JWT with inline hooks. Make sure to consider integer type range limitations when you convert to an integer with these functions. Achieve Enhanced Secure Authentication with Okta FastPass and CrowdStrike 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. The attribute courtesyTitle is from another system being mapped to Okta. Using the Okta Expression language can be confusing at first but if used affectively it can also be very powerful! + lastName, Include the honorific prefix in front of the full name, or use the courtesy title instead if it exists. She began her career as a web developer and fell in love with security in the process. Use versionGreaterThan or versionLessThan functions to compare the OS versions. Note: You can also access the User ID for each user with the following expression: user.getInternalProperty("id"). See Integrate with Endpoint Detection and Response solutions ISO 8601 timestamp time converted to format using the same. From the result, retrieve characters greater than position 0 through position 6, including position 6. User attributes used in expressions can contain only available User or AppUser attributes. So to test your regex strings, use the Regex101 regex tester. Okta Expression Language is based on SpEL(opens new window)and uses a subset of the functionalities offered by SpEL. Unix timestamp time as a string (Unix timestamp reference), Timestamp time in a human-readable yet machine-parseable arbitrary format (as defined by the. For example, let's say you were trying to map a user's AD title attribute or department attribute to Office 365. We would first want to ensure that the data is imported to Okta. It is essentially this: String.toLowerCase (appuser.firstName) + "." + String.toLowerCase (appuser.lastName) + "@ domain.com " Expression Language attributes for devices 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 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. The following operators and functionality offered by SpEL aren't supported in Okta Expression Language: When you create an Okta expression, you can reference any property that exists in an Okta User Profile in addition to some top-level User properties. Instead of churning through endless requests flowing through your proxy windows (which is a gigantic time-suck), you can isolate the requests going to a specific subdomain of your site like this: Finally, regex is also one of the most powerful tools used for identifying malware. Indicates whether the device runs as an emulator. Append a backslash "" character. This means regex is very useful during the analysis of log files: instead of searching for simple terms, you can use regex to quickly find more accurate results. This topic was automatically closed 24 hours after the last reply. The format for conditional expressions is: [Condition] ? Note: You can use comma-separated values (CSV) as an input parameter for all Arrays* functions. Indicates whether internal functions or runtime hooks have been detected. Obtains the value of the device profile's secure hardware present attribute. See Application properties. These values are converted into arrays. 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, [Condition] ? The third example for the Time.now function shows how to specify the military time format. forum. So what can we do with regex? Test Testing computed attributes is most easily done using the Access Gateway sample header application. See Group rule operations and Create group rules (opens new window). Custom Username Format Using Okta Expressions If the employee had a government domain website-one-gov.com then search if that user had a Workday account. Created a test value as an integer, and am still getting the same issue. Many people use regex to specify firewall rules. [Value if TRUE] : [Value if FALSE], user.isMemberOf({'group.profile.name': 'West Coast Users'}), user.isMemberOf({'group.id': '00gjitX9HqABSoqTB0g3'}), !user.isMemberOf({'group.profile.name': 'West Coast Users'}), !user.isMemberOf({'group.id': '00gjitX9HqABSoqTB0g3'})), user.isMemberOf({'group.id': '00gjitX9HqABSoqTB0g3'}) && user.isMemberOf({'group.id': '00garwpuyxHaWOkdV0g4'}), user.isMemberOf({'group.id': '00gjitX9HqABSoqTB0g3'}) || user.isMemberOf({'group.id': '00garwpuyxHaWOkdV0g4'}), user.isMemberOf({'group.profile.name': 'West Coast Users'}) && !user.isMemberOf({'group.id': '00garwpuyxHaWOkdV0g4'}), user.profile.department == "Finance Department", user.profile.department.contains(Finance), (user.profile.department.contains(Communications) || user.profile.department == "Human Resources") && Use operators in your custom expression to handle decisions. Also, how are you going to use it and are all users going to have the same value? Now, she spends her days hunting for vulnerabilities, writing, and blogging about her adventures hacking the web. From the result, retrieve 1 character starting at the beginning of the string. "westcoastreviewer@example.com" ? Users who are in at least one of the three groups - Interns, Contractors, or Partners. Gets the manager's app user attribute values for the app user of any appinstance. Simple, right? In addition to an Okta User Profile, all Users have a separate Application User Profile for each of their applications. This topic was automatically closed 24 hours after the last reply. Since JavaScript is fairly ubiquitous in the world of coding we'll use that to explain an if/else statement written programmatically. Using the Okta Expression Language to search for contains in the Convert to lowercase and append. Indicates if the mobile device app was repackaged by an unknown third party. Another idea is the other IdP is sets a static claim that you consume. Static claims: I have been experimenting on creating custom claims on our JWTs from Okta. You can use this data in an EL expression to transform an external user's username into the equivalent Okta username. See Include app-specific information in a custom claim. Obtain the value of the device profile's security identifier (SID) attribute. The following table lists commonly used operators: See Okta Expression Language for a complete list of Okta Expression Language functions. I've reached out to Okta support about this . 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 . Select Directory > Profile Editor. Copyright 2023 Okta. From the result, parse everything after the "@ character".