Remove siteIdsUsingV4Tokens

conf/local-config.json

@@ -14,7 +14,6 @@
   "refresh_identity_token_after_seconds": 900,
   "advertising_token_v3": false,
   "advertising_token_v4_percentage": 0,
-  "site_ids_using_v4_tokens": "",
   "refresh_token_v3": false,
   "identity_v3": false,
   "identity_scope": "uid2",

scripts/aws/conf/default-config.json

@@ -35,6 +35,5 @@
   "sharing_token_expiry_seconds": 2592000,
   "validate_service_links": false,
   "advertising_token_v4_percentage": 100,
-  "site_ids_using_v4_tokens": "",
   "operator_type": "private"
 }

scripts/azure-cc/conf/default-config.json

@@ -39,6 +39,5 @@
   "sharing_token_expiry_seconds": 2592000,
   "validate_service_links": false,
   "advertising_token_v4_percentage": 100,
-  "site_ids_using_v4_tokens": "",
   "operator_type": "private"
 }

scripts/gcp-oidc/conf/default-config.json

@@ -39,6 +39,5 @@
   "sharing_token_expiry_seconds": 2592000,
   "validate_service_links": false,
   "advertising_token_v4_percentage": 100,
-  "site_ids_using_v4_tokens": "",
   "operator_type": "private"
 }

src/main/java/com/uid2/operator/service/TokenUtils.java

@@ -62,21 +62,4 @@ public static byte encodeIdentityScope(IdentityScope identityScope) {
     public static byte encodeIdentityType(IdentityType identityType) {
         return (byte) (identityType.value << 2);
     }
-
-    public static Set<Integer> getSiteIdsUsingV4Tokens(String siteIdsUsingV4TokensInString) {
-        String[] siteIdsV4TokensList = siteIdsUsingV4TokensInString.split(",");
-
-        Set<Integer> siteIdsV4TokensSet = new HashSet<>();
-        try {
-            for (String siteId : siteIdsV4TokensList) {
-                String siteIdTrimmed = siteId.trim();
-                if (!siteIdTrimmed.isEmpty()) {
-                    siteIdsV4TokensSet.add(Integer.parseInt(siteIdTrimmed));
-                }
-            }
-        } catch (NumberFormatException ex) {
-            throw new IllegalArgumentException(String.format("Invalid integer format found in site_ids_using_v4_tokens:  %s", siteIdsUsingV4TokensInString));
-        }
-        return siteIdsV4TokensSet;
-    }
 }

src/main/java/com/uid2/operator/service/UIDOperatorService.java

@@ -22,7 +22,6 @@
 import java.util.*;
 
 import static com.uid2.operator.IdentityConst.*;
-import static com.uid2.operator.service.TokenUtils.getSiteIdsUsingV4Tokens;
 
 public class UIDOperatorService implements IUIDOperatorService {
     public static final String IDENTITY_TOKEN_EXPIRES_AFTER_SECONDS = "identity_token_expires_after_seconds";
@@ -49,7 +48,6 @@ public class UIDOperatorService implements IUIDOperatorService {
     private final OperatorIdentity operatorIdentity;
     protected final TokenVersion tokenVersionToUseIfNotV4;
     protected final int advertisingTokenV4Percentage;
-    protected final Set<Integer> siteIdsUsingV4Tokens;
     private final TokenVersion refreshTokenVersion;
     private final boolean identityV3Enabled;
 
@@ -94,7 +92,6 @@ public UIDOperatorService(JsonObject config, IOptOutStore optOutStore, ISaltProv
         }
 
         this.advertisingTokenV4Percentage = config.getInteger("advertising_token_v4_percentage", 0); //0 indicates token v4 will not be used
-        this.siteIdsUsingV4Tokens = getSiteIdsUsingV4Tokens(config.getString("site_ids_using_v4_tokens", ""));
         this.tokenVersionToUseIfNotV4 = config.getBoolean("advertising_token_v3", false) ? TokenVersion.V3 : TokenVersion.V2;
 
         this.refreshTokenVersion = TokenVersion.V3;
@@ -271,18 +268,14 @@ private RefreshToken createRefreshToken(PublisherIdentity publisherIdentity, Use
 
     private AdvertisingToken createAdvertisingToken(PublisherIdentity publisherIdentity, UserIdentity userIdentity, Instant now) {
         TokenVersion tokenVersion;
-        if (siteIdsUsingV4Tokens.contains(publisherIdentity.siteId)) {
-            tokenVersion = TokenVersion.V4;
-        } else {
-            int pseudoRandomNumber = 1;
-            final var rawUid = userIdentity.id;
-            if (rawUid.length > 2)
-            {
-                int hash = ((rawUid[0] & 0xFF) << 12) | ((rawUid[1] & 0xFF) << 4) | ((rawUid[2] & 0xFF) & 0xF); //using same logic as ModBasedSaltEntryIndexer.getIndex() in uid2-shared
-                pseudoRandomNumber = (hash % 100) + 1; //1 to 100
-            }
-            tokenVersion = (pseudoRandomNumber <= this.advertisingTokenV4Percentage) ? TokenVersion.V4 : this.tokenVersionToUseIfNotV4;
+        int pseudoRandomNumber = 1;
+        final var rawUid = userIdentity.id;
+        if (rawUid.length > 2)
+        {
+            int hash = ((rawUid[0] & 0xFF) << 12) | ((rawUid[1] & 0xFF) << 4) | ((rawUid[2] & 0xFF) & 0xF); //using same logic as ModBasedSaltEntryIndexer.getIndex() in uid2-shared
+            pseudoRandomNumber = (hash % 100) + 1; //1 to 100
         }
+        tokenVersion = (pseudoRandomNumber <= this.advertisingTokenV4Percentage) ? TokenVersion.V4 : this.tokenVersionToUseIfNotV4;
         return new AdvertisingToken(tokenVersion, now, now.plusMillis(identityExpiresAfter.toMillis()), this.operatorIdentity, publisherIdentity, userIdentity);
     }
 

src/test/java/com/uid2/operator/UIDOperatorServiceTest.java

@@ -58,11 +58,8 @@ public ExtendedUIDOperatorService(JsonObject config, IOptOutStore optOutStore, I
             super(config, optOutStore, saltProvider, encoder, clock, identityScope, saltRetrievalResponseHandler);
         }
 
-        public TokenVersion getAdvertisingTokenVersionForTests(int siteId) {
+        public TokenVersion getAdvertisingTokenVersionForTests() {
             assert this.advertisingTokenV4Percentage == 0 || this.advertisingTokenV4Percentage == 100; //we want tests to be deterministic
-            if (this.siteIdsUsingV4Tokens.contains(siteId)) {
-                return TokenVersion.V4;
-            }
             return this.advertisingTokenV4Percentage == 100 ? TokenVersion.V4 : this.tokenVersionToUseIfNotV4;
         }
     }
@@ -96,8 +93,7 @@ void setup() throws Exception {
         uid2Config.put(UIDOperatorService.IDENTITY_TOKEN_EXPIRES_AFTER_SECONDS, IDENTITY_TOKEN_EXPIRES_AFTER_SECONDS);
         uid2Config.put(UIDOperatorService.REFRESH_TOKEN_EXPIRES_AFTER_SECONDS, REFRESH_TOKEN_EXPIRES_AFTER_SECONDS);
         uid2Config.put(UIDOperatorService.REFRESH_IDENTITY_TOKEN_AFTER_SECONDS, REFRESH_IDENTITY_TOKEN_AFTER_SECONDS);
-        uid2Config.put("advertising_token_v4_percentage", 0);
-        uid2Config.put("site_ids_using_v4_tokens", "127,128");
+        uid2Config.put("advertising_token_v4_percentage", 100);
         uid2Config.put("advertising_token_v3", false); // prod is using v2 token version for now
         uid2Config.put("identity_v3", false);
 
@@ -152,7 +148,7 @@ private UserIdentity createUserIdentity(String rawIdentityHash, IdentityScope sc
     }
 
     private AdvertisingToken validateAndGetToken(EncryptedTokenEncoder tokenEncoder, String advertisingTokenString, IdentityScope scope, IdentityType type, int siteId) {
-        TokenVersion tokenVersion = (scope == IdentityScope.UID2) ? uid2Service.getAdvertisingTokenVersionForTests(siteId) : euidService.getAdvertisingTokenVersionForTests(siteId);
+        TokenVersion tokenVersion = (scope == IdentityScope.UID2) ? uid2Service.getAdvertisingTokenVersionForTests() : euidService.getAdvertisingTokenVersionForTests();
         UIDOperatorVerticleTest.validateAdvertisingToken(advertisingTokenString, tokenVersion, scope, type);
         return tokenEncoder.decodeAdvertisingToken(advertisingTokenString);
     }
@@ -164,7 +160,7 @@ private void assertIdentityScopeIdentityTypeAndEstablishedAt(UserIdentity expcte
     }
 
     @ParameterizedTest
-    @CsvSource({"123, V2","127, V4","128, V4"}) //site id 127 and 128 is for testing "site_ids_using_v4_tokens"
+    @CsvSource({"123, V4","127, V4","128, V4"})
     public void testGenerateAndRefresh(int siteId, TokenVersion tokenVersion) {
         final IdentityRequest identityRequest = new IdentityRequest(
                 new PublisherIdentity(siteId, 124, 125),

src/test/java/com/uid2/operator/UIDOperatorVerticleTest.java

@@ -160,7 +160,6 @@ private void setupConfig(JsonObject config) {
         config.put("identity_scope", getIdentityScope().toString());
         config.put("advertising_token_v3", getTokenVersion() == TokenVersion.V3);
         config.put("advertising_token_v4_percentage", getTokenVersion() == TokenVersion.V4 ? 100 : 0);
-        config.put("site_ids_using_v4_tokens", "");
         config.put("identity_v3", useIdentityV3());
         config.put("client_side_token_generate", true);
         config.put("key_sharing_endpoint_provide_app_names", true);