[MOB-9064] JWT #740
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -85,6 +85,7 @@ ios/generated | |
| android/generated | ||
|
|
||
| # Iterable | ||
| .env.local | ||
| .env | ||
| .xcode.env.local | ||
| coverage/ | ||
|
|
||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| package com.iterable; | ||
|
|
||
| import javax.crypto.Mac; | ||
| import javax.crypto.spec.SecretKeySpec; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.time.Duration; | ||
| import java.util.Base64; | ||
| import java.util.Base64.Encoder; | ||
|
|
||
| /** | ||
| * Utility class to generate JWTs for use with the Iterable API | ||
| * | ||
| * @author engineering@iterable.com | ||
| */ | ||
| public class IterableJwtGenerator { | ||
| static Encoder encoder = Base64.getUrlEncoder().withoutPadding(); | ||
|
|
||
| private static final String algorithm = "HmacSHA256"; | ||
|
|
||
| // Iterable enforces a 1-year maximum token lifetime | ||
| private static final Duration maxTokenLifetime = Duration.ofDays(365); | ||
|
|
||
| private static long millisToSeconds(long millis) { | ||
| return millis / 1000; | ||
| } | ||
|
|
||
| private static final String encodedHeader = encoder.encodeToString( | ||
| "{\"alg\":\"HS256\",\"typ\":\"JWT\"}".getBytes(StandardCharsets.UTF_8) | ||
| ); | ||
|
|
||
| /** | ||
| * Generates a JWT from the provided secret, header, and payload. Does not | ||
| * validate the header or payload. | ||
| * | ||
| * @param secret Your organization's shared secret with Iterable | ||
| * @param payload The JSON payload | ||
| * | ||
| * @return a signed JWT | ||
| */ | ||
| public static String generateToken(String secret, String payload) { | ||
| try { | ||
| String encodedPayload = encoder.encodeToString( | ||
| payload.getBytes(StandardCharsets.UTF_8) | ||
| ); | ||
| String encodedHeaderAndPayload = encodedHeader + "." + encodedPayload; | ||
|
|
||
| // HMAC setup | ||
| Mac hmac = Mac.getInstance(algorithm); | ||
| SecretKeySpec keySpec = new SecretKeySpec( | ||
| secret.getBytes(StandardCharsets.UTF_8), algorithm | ||
| ); | ||
| hmac.init(keySpec); | ||
|
|
||
| String signature = encoder.encodeToString( | ||
| hmac.doFinal( | ||
| encodedHeaderAndPayload.getBytes(StandardCharsets.UTF_8) | ||
| ) | ||
| ); | ||
|
|
||
| return encodedHeaderAndPayload + "." + signature; | ||
|
|
||
| } catch (Exception e) { | ||
| throw new RuntimeException(e.getMessage()); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Generates a JWT (issued now, expires after the provided duration). | ||
| * | ||
| * @param secret Your organization's shared secret with Iterable. | ||
| * @param duration The token's expiration time. Up to one year. | ||
| * @param email The email to included in the token, or null. | ||
| * @param userId The userId to include in the token, or null. | ||
| * | ||
| * @return A JWT string | ||
| */ | ||
| public static String generateToken( | ||
| String secret, Duration duration, String email, String userId) { | ||
|
|
||
| if (duration.compareTo(maxTokenLifetime) > 0) | ||
| throw new IllegalArgumentException( | ||
| "Duration must be one year or less." | ||
| ); | ||
|
|
||
| if ((userId != null && email != null) || (userId == null && email == null)) | ||
| throw new IllegalArgumentException( | ||
| "The token must include a userId or email, but not both." | ||
| ); | ||
|
|
||
| long now = millisToSeconds(System.currentTimeMillis()); | ||
|
|
||
| String payload; | ||
| if (userId != null) | ||
| payload = String.format( | ||
| "{ \"userId\": \"%s\", \"iat\": %d, \"exp\": %d }", | ||
| userId, now, now + millisToSeconds(duration.toMillis()) | ||
| ); | ||
| else | ||
| payload = String.format( | ||
| "{ \"email\": \"%s\", \"iat\": %d, \"exp\": %d }", | ||
| email, now, now + millisToSeconds(duration.toMillis()) | ||
| ); | ||
|
|
||
| return generateToken(secret, payload); | ||
qltysh[bot] marked this conversation as resolved.
Show resolved
Hide resolved
Comment on lines
+77
to
+104
|
||
| } | ||
| } | ||
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Uh oh!
There was an error while loading. Please reload this page.