Extract PreKeyHelper from Manager

diff --git a/lib/src/main/java/org/asamk/signal/manager/Manager.java b/lib/src/main/java/org/asamk/signal/manager/Manager.java
index a7e80f7cb3abb9c8b33d3b3af92d513c28bf7a83..d0deaaedd61982863b82b08e02d5115b42214875 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/Manager.java
+++ b/lib/src/main/java/org/asamk/signal/manager/Manager.java
@@ -40,6 +40,7 @@ import org.asamk.signal.manager.helper.GroupHelper;
 import org.asamk.signal.manager.helper.GroupV2Helper;
 import org.asamk.signal.manager.helper.IncomingMessageHandler;
 import org.asamk.signal.manager.helper.PinHelper;
 import org.asamk.signal.manager.helper.GroupV2Helper;
 import org.asamk.signal.manager.helper.IncomingMessageHandler;
 import org.asamk.signal.manager.helper.PinHelper;

+import org.asamk.signal.manager.helper.PreKeyHelper;

 import org.asamk.signal.manager.helper.ProfileHelper;
 import org.asamk.signal.manager.helper.SendHelper;
 import org.asamk.signal.manager.helper.StorageHelper;
 import org.asamk.signal.manager.helper.ProfileHelper;
 import org.asamk.signal.manager.helper.SendHelper;
 import org.asamk.signal.manager.helper.StorageHelper;


@@ -62,14 +63,11 @@ import org.asamk.signal.manager.util.Utils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.whispersystems.libsignal.IdentityKey;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.whispersystems.libsignal.IdentityKey;

-import org.whispersystems.libsignal.IdentityKeyPair;

 import org.whispersystems.libsignal.InvalidKeyException;
 import org.whispersystems.libsignal.ecc.ECPublicKey;
 import org.whispersystems.libsignal.fingerprint.Fingerprint;
 import org.whispersystems.libsignal.fingerprint.FingerprintParsingException;
 import org.whispersystems.libsignal.fingerprint.FingerprintVersionMismatchException;
 import org.whispersystems.libsignal.InvalidKeyException;
 import org.whispersystems.libsignal.ecc.ECPublicKey;
 import org.whispersystems.libsignal.fingerprint.Fingerprint;
 import org.whispersystems.libsignal.fingerprint.FingerprintParsingException;
 import org.whispersystems.libsignal.fingerprint.FingerprintVersionMismatchException;

-import org.whispersystems.libsignal.state.PreKeyRecord;
-import org.whispersystems.libsignal.state.SignedPreKeyRecord;

 import org.whispersystems.libsignal.util.Pair;
 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.SignalSessionLock;
 import org.whispersystems.libsignal.util.Pair;
 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.SignalSessionLock;


@@ -141,6 +139,7 @@ public class Manager implements Closeable {
     private final GroupHelper groupHelper;
     private final ContactHelper contactHelper;
     private final IncomingMessageHandler incomingMessageHandler;
     private final GroupHelper groupHelper;
     private final ContactHelper contactHelper;
     private final IncomingMessageHandler incomingMessageHandler;

+    private final PreKeyHelper preKeyHelper;

 
     private final Context context;
     private boolean hasCaughtUpWithOldMessages = false;
 
     private final Context context;
     private boolean hasCaughtUpWithOldMessages = false;


@@ -219,6 +218,7 @@ public class Manager implements Closeable {
                 groupHelper,
                 avatarStore,
                 this::resolveSignalServiceAddress);
                 groupHelper,
                 avatarStore,
                 this::resolveSignalServiceAddress);

+        preKeyHelper = new PreKeyHelper(account, dependencies);

 
         this.context = new Context(account,
                 dependencies,
 
         this.context = new Context(account,
                 dependencies,


@@ -249,10 +249,6 @@ public class Manager implements Closeable {
         return account.getSelfRecipientId();
     }
 
         return account.getSelfRecipientId();
     }
 

-    private IdentityKeyPair getIdentityKeyPair() {
-        return account.getIdentityKeyPair();
-    }
-

     public int getDeviceId() {
         return account.getDeviceId();
     }
     public int getDeviceId() {
         return account.getDeviceId();
     }


@@ -309,9 +305,7 @@ public class Manager implements Closeable {
                         days);
             }
         }
                         days);
             }
         }

-        if (dependencies.getAccountManager().getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) {
-            refreshPreKeys();
-        }
+        preKeyHelper.refreshPreKeysIfNecessary();

         if (account.getUuid() == null) {
             account.setUuid(dependencies.getAccountManager().getOwnUuid());
         }
         if (account.getUuid() == null) {
             account.setUuid(dependencies.getAccountManager().getOwnUuid());
         }


@@ -439,7 +433,7 @@ public class Manager implements Closeable {
     }
 
     private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
     }
 
     private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {

-        var identityKeyPair = getIdentityKeyPair();
+        var identityKeyPair = account.getIdentityKeyPair();

         var verificationCode = dependencies.getAccountManager().getNewDeviceVerificationCode();
 
         dependencies.getAccountManager()
         var verificationCode = dependencies.getAccountManager().getNewDeviceVerificationCode();
 
         dependencies.getAccountManager()


@@ -472,29 +466,7 @@ public class Manager implements Closeable {
     }
 
     void refreshPreKeys() throws IOException {
     }
 
     void refreshPreKeys() throws IOException {

-        var oneTimePreKeys = generatePreKeys();
-        final var identityKeyPair = getIdentityKeyPair();
-        var signedPreKeyRecord = generateSignedPreKey(identityKeyPair);
-
-        dependencies.getAccountManager().setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
-    }
-
-    private List<PreKeyRecord> generatePreKeys() {
-        final var offset = account.getPreKeyIdOffset();
-
-        var records = KeyUtils.generatePreKeyRecords(offset, ServiceConfig.PREKEY_BATCH_SIZE);
-        account.addPreKeys(records);
-
-        return records;
-    }
-
-    private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) {
-        final var signedPreKeyId = account.getNextSignedPreKeyId();
-
-        var record = KeyUtils.generateSignedPreKeyRecord(identityKeyPair, signedPreKeyId);
-        account.addSignedPreKey(record);
-
-        return record;
+        preKeyHelper.refreshPreKeys();

     }
 
     public Profile getRecipientProfile(RecipientId recipientId) {
     }
 
     public Profile getRecipientProfile(RecipientId recipientId) {


@@ -1175,7 +1147,7 @@ public class Manager implements Closeable {
     ) {
         return Utils.computeSafetyNumber(capabilities.isUuid(),
                 account.getSelfAddress(),
     ) {
         return Utils.computeSafetyNumber(capabilities.isUuid(),
                 account.getSelfAddress(),

-                getIdentityKeyPair().getPublicKey(),
+                account.getIdentityKeyPair().getPublicKey(),

                 theirAddress,
                 theirIdentityKey);
     }
                 theirAddress,
                 theirIdentityKey);
     }

diff --git a/lib/src/main/java/org/asamk/signal/manager/helper/PreKeyHelper.java b/lib/src/main/java/org/asamk/signal/manager/helper/PreKeyHelper.java
new file mode 100644 (file)
index 0000000..f56a705
--- /dev/null
+++ b/lib/src/main/java/org/asamk/signal/manager/helper/PreKeyHelper.java
@@ -0,0 +1,61 @@
+package org.asamk.signal.manager.helper;
+
+import org.asamk.signal.manager.SignalDependencies;
+import org.asamk.signal.manager.config.ServiceConfig;
+import org.asamk.signal.manager.storage.SignalAccount;
+import org.asamk.signal.manager.util.KeyUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.whispersystems.libsignal.IdentityKeyPair;
+import org.whispersystems.libsignal.state.PreKeyRecord;
+import org.whispersystems.libsignal.state.SignedPreKeyRecord;
+
+import java.io.IOException;
+import java.util.List;
+
+public class PreKeyHelper {
+
+    private final static Logger logger = LoggerFactory.getLogger(PreKeyHelper.class);
+
+    private final SignalAccount account;
+    private final SignalDependencies dependencies;
+
+    public PreKeyHelper(
+            final SignalAccount account, final SignalDependencies dependencies
+    ) {
+        this.account = account;
+        this.dependencies = dependencies;
+    }
+
+    public void refreshPreKeysIfNecessary() throws IOException {
+        if (dependencies.getAccountManager().getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) {
+            refreshPreKeys();
+        }
+    }
+
+    public void refreshPreKeys() throws IOException {
+        var oneTimePreKeys = generatePreKeys();
+        final var identityKeyPair = account.getIdentityKeyPair();
+        var signedPreKeyRecord = generateSignedPreKey(identityKeyPair);
+
+        dependencies.getAccountManager().setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
+    }
+
+    private List<PreKeyRecord> generatePreKeys() {
+        final var offset = account.getPreKeyIdOffset();
+
+        var records = KeyUtils.generatePreKeyRecords(offset, ServiceConfig.PREKEY_BATCH_SIZE);
+        account.addPreKeys(records);
+
+        return records;
+    }
+
+    private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) {
+        final var signedPreKeyId = account.getNextSignedPreKeyId();
+
+        var record = KeyUtils.generateSignedPreKeyRecord(identityKeyPair, signedPreKeyId);
+        account.addSignedPreKey(record);
+
+        return record;
+    }
+}