Refactor signed pre key store

diff --git a/lib/src/main/java/org/asamk/signal/manager/storage/SignalAccount.java b/lib/src/main/java/org/asamk/signal/manager/storage/SignalAccount.java
index 494a7e89a3cfc519c3c56706d674ca4416555214..298dd1ed9d4e19f05ded4112864647f837710170 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/storage/SignalAccount.java
+++ b/lib/src/main/java/org/asamk/signal/manager/storage/SignalAccount.java
@@ -16,6 +16,7 @@ import org.asamk.signal.manager.storage.groups.GroupInfoV1;
 import org.asamk.signal.manager.storage.groups.JsonGroupStore;
 import org.asamk.signal.manager.storage.messageCache.MessageCache;
 import org.asamk.signal.manager.storage.prekeys.PreKeyStore;
 import org.asamk.signal.manager.storage.groups.JsonGroupStore;
 import org.asamk.signal.manager.storage.messageCache.MessageCache;
 import org.asamk.signal.manager.storage.prekeys.PreKeyStore;

+import org.asamk.signal.manager.storage.prekeys.SignedPreKeyStore;

 import org.asamk.signal.manager.storage.profiles.ProfileStore;
 import org.asamk.signal.manager.storage.protocol.JsonSignalProtocolStore;
 import org.asamk.signal.manager.storage.protocol.SignalServiceAddressResolver;
 import org.asamk.signal.manager.storage.profiles.ProfileStore;
 import org.asamk.signal.manager.storage.protocol.JsonSignalProtocolStore;
 import org.asamk.signal.manager.storage.protocol.SignalServiceAddressResolver;


@@ -82,6 +83,7 @@ public class SignalAccount implements Closeable {
 
     private JsonSignalProtocolStore signalProtocolStore;
     private PreKeyStore preKeyStore;
 
     private JsonSignalProtocolStore signalProtocolStore;
     private PreKeyStore preKeyStore;

+    private SignedPreKeyStore signedPreKeyStore;

     private SessionStore sessionStore;
     private JsonGroupStore groupStore;
     private JsonContactsStore contactStore;
     private SessionStore sessionStore;
     private JsonGroupStore groupStore;
     private JsonContactsStore contactStore;


@@ -136,11 +138,13 @@ public class SignalAccount implements Closeable {
         account.recipientStore = RecipientStore.load(getRecipientsStoreFile(dataPath, username),
                 account::mergeRecipients);
         account.preKeyStore = new PreKeyStore(getPreKeysPath(dataPath, username));
         account.recipientStore = RecipientStore.load(getRecipientsStoreFile(dataPath, username),
                 account::mergeRecipients);
         account.preKeyStore = new PreKeyStore(getPreKeysPath(dataPath, username));

+        account.signedPreKeyStore = new SignedPreKeyStore(getSignedPreKeysPath(dataPath, username));

         account.sessionStore = new SessionStore(getSessionsPath(dataPath, username),
                 account.recipientStore::resolveRecipient);
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey,
                 registrationId,
                 account.preKeyStore,
         account.sessionStore = new SessionStore(getSessionsPath(dataPath, username),
                 account.recipientStore::resolveRecipient);
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey,
                 registrationId,
                 account.preKeyStore,

+                account.signedPreKeyStore,

                 account.sessionStore);
         account.profileStore = new ProfileStore();
         account.stickerStore = new StickerStore();
                 account.sessionStore);
         account.profileStore = new ProfileStore();
         account.stickerStore = new StickerStore();


@@ -183,11 +187,13 @@ public class SignalAccount implements Closeable {
         account.recipientStore = RecipientStore.load(getRecipientsStoreFile(dataPath, username),
                 account::mergeRecipients);
         account.preKeyStore = new PreKeyStore(getPreKeysPath(dataPath, username));
         account.recipientStore = RecipientStore.load(getRecipientsStoreFile(dataPath, username),
                 account::mergeRecipients);
         account.preKeyStore = new PreKeyStore(getPreKeysPath(dataPath, username));

+        account.signedPreKeyStore = new SignedPreKeyStore(getSignedPreKeysPath(dataPath, username));

         account.sessionStore = new SessionStore(getSessionsPath(dataPath, username),
                 account.recipientStore::resolveRecipient);
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey,
                 registrationId,
                 account.preKeyStore,
         account.sessionStore = new SessionStore(getSessionsPath(dataPath, username),
                 account.recipientStore::resolveRecipient);
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey,
                 registrationId,
                 account.preKeyStore,

+                account.signedPreKeyStore,

                 account.sessionStore);
         account.profileStore = new ProfileStore();
         account.stickerStore = new StickerStore();
                 account.sessionStore);
         account.profileStore = new ProfileStore();
         account.stickerStore = new StickerStore();


@@ -251,6 +257,10 @@ public class SignalAccount implements Closeable {
         return new File(getUserPath(dataPath, username), "pre-keys");
     }
 
         return new File(getUserPath(dataPath, username), "pre-keys");
     }
 

+    private static File getSignedPreKeysPath(File dataPath, String username) {
+        return new File(getUserPath(dataPath, username), "signed-pre-keys");
+    }
+

     private static File getSessionsPath(File dataPath, String username) {
         return new File(getUserPath(dataPath, username), "sessions");
     }
     private static File getSessionsPath(File dataPath, String username) {
         return new File(getUserPath(dataPath, username), "sessions");
     }


@@ -330,6 +340,7 @@ public class SignalAccount implements Closeable {
 
         signalProtocolStore = jsonProcessor.convertValue(Utils.getNotNullNode(rootNode, "axolotlStore"),
                 JsonSignalProtocolStore.class);
 
         signalProtocolStore = jsonProcessor.convertValue(Utils.getNotNullNode(rootNode, "axolotlStore"),
                 JsonSignalProtocolStore.class);

+

         preKeyStore = new PreKeyStore(getPreKeysPath(dataPath, username));
         if (signalProtocolStore.getLegacyPreKeyStore() != null) {
             logger.debug("Migrating legacy pre key store.");
         preKeyStore = new PreKeyStore(getPreKeysPath(dataPath, username));
         if (signalProtocolStore.getLegacyPreKeyStore() != null) {
             logger.debug("Migrating legacy pre key store.");


@@ -342,6 +353,20 @@ public class SignalAccount implements Closeable {
             }
         }
         signalProtocolStore.setPreKeyStore(preKeyStore);
             }
         }
         signalProtocolStore.setPreKeyStore(preKeyStore);

+
+        signedPreKeyStore = new SignedPreKeyStore(getSignedPreKeysPath(dataPath, username));
+        if (signalProtocolStore.getLegacySignedPreKeyStore() != null) {
+            logger.debug("Migrating legacy signed pre key store.");
+            for (var entry : signalProtocolStore.getLegacySignedPreKeyStore().getSignedPreKeys().entrySet()) {
+                try {
+                    signedPreKeyStore.storeSignedPreKey(entry.getKey(), new SignedPreKeyRecord(entry.getValue()));
+                } catch (IOException e) {
+                    logger.warn("Failed to migrate signed pre key, ignoring", e);
+                }
+            }
+        }
+        signalProtocolStore.setSignedPreKeyStore(signedPreKeyStore);
+

         sessionStore = new SessionStore(getSessionsPath(dataPath, username), recipientStore::resolveRecipient);
         if (signalProtocolStore.getLegacySessionStore() != null) {
             logger.debug("Migrating legacy session store.");
         sessionStore = new SessionStore(getSessionsPath(dataPath, username), recipientStore::resolveRecipient);
         if (signalProtocolStore.getLegacySessionStore() != null) {
             logger.debug("Migrating legacy session store.");


@@ -355,6 +380,7 @@ public class SignalAccount implements Closeable {
             }
         }
         signalProtocolStore.setSessionStore(sessionStore);
             }
         }
         signalProtocolStore.setSessionStore(sessionStore);

+

         registered = Utils.getNotNullNode(rootNode, "registered").asBoolean();
         var groupStoreNode = rootNode.get("groupStore");
         if (groupStoreNode != null) {
         registered = Utils.getNotNullNode(rootNode, "registered").asBoolean();
         var groupStoreNode = rootNode.get("groupStore");
         if (groupStoreNode != null) {

diff --git a/lib/src/main/java/org/asamk/signal/manager/storage/prekeys/SignedPreKeyStore.java b/lib/src/main/java/org/asamk/signal/manager/storage/prekeys/SignedPreKeyStore.java
new file mode 100644 (file)
index 0000000..8317655
--- /dev/null
+++ b/lib/src/main/java/org/asamk/signal/manager/storage/prekeys/SignedPreKeyStore.java
@@ -0,0 +1,111 @@
+package org.asamk.signal.manager.storage.prekeys;
+
+import org.asamk.signal.manager.util.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.whispersystems.libsignal.InvalidKeyIdException;
+import org.whispersystems.libsignal.state.SignedPreKeyRecord;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+public class SignedPreKeyStore implements org.whispersystems.libsignal.state.SignedPreKeyStore {
+
+    private final static Logger logger = LoggerFactory.getLogger(SignedPreKeyStore.class);
+
+    private final File signedPreKeysPath;
+
+    public SignedPreKeyStore(final File signedPreKeysPath) {
+        this.signedPreKeysPath = signedPreKeysPath;
+    }
+
+    @Override
+    public SignedPreKeyRecord loadSignedPreKey(int signedPreKeyId) throws InvalidKeyIdException {
+        final var file = getSignedPreKeyFile(signedPreKeyId);
+
+        if (!file.exists()) {
+            throw new InvalidKeyIdException("No such signed pre key record!");
+        }
+        return loadSignedPreKeyRecord(file);
+    }
+
+    final Pattern signedPreKeyFileNamePattern = Pattern.compile("([0-9]+)");
+
+    @Override
+    public List<SignedPreKeyRecord> loadSignedPreKeys() {
+        final var files = signedPreKeysPath.listFiles();
+        if (files == null) {
+            return List.of();
+        }
+        return Arrays.stream(files)
+                .filter(f -> signedPreKeyFileNamePattern.matcher(f.getName()).matches())
+                .map(this::loadSignedPreKeyRecord)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public void storeSignedPreKey(int signedPreKeyId, SignedPreKeyRecord record) {
+        final var file = getSignedPreKeyFile(signedPreKeyId);
+        try {
+            try (var outputStream = new FileOutputStream(file)) {
+                outputStream.write(record.serialize());
+            }
+        } catch (IOException e) {
+            logger.warn("Failed to store signed pre key, trying to delete file and retry: {}", e.getMessage());
+            try {
+                Files.delete(file.toPath());
+                try (var outputStream = new FileOutputStream(file)) {
+                    outputStream.write(record.serialize());
+                }
+            } catch (IOException e2) {
+                logger.error("Failed to store signed pre key file {}: {}", file, e2.getMessage());
+            }
+        }
+    }
+
+    @Override
+    public boolean containsSignedPreKey(int signedPreKeyId) {
+        final var file = getSignedPreKeyFile(signedPreKeyId);
+
+        return file.exists();
+    }
+
+    @Override
+    public void removeSignedPreKey(int signedPreKeyId) {
+        final var file = getSignedPreKeyFile(signedPreKeyId);
+
+        if (!file.exists()) {
+            return;
+        }
+        try {
+            Files.delete(file.toPath());
+        } catch (IOException e) {
+            logger.error("Failed to delete signed pre key file {}: {}", file, e.getMessage());
+        }
+    }
+
+    private File getSignedPreKeyFile(int signedPreKeyId) {
+        try {
+            IOUtils.createPrivateDirectories(signedPreKeysPath);
+        } catch (IOException e) {
+            throw new AssertionError("Failed to create signed pre keys path", e);
+        }
+        return new File(signedPreKeysPath, String.valueOf(signedPreKeyId));
+    }
+
+    private SignedPreKeyRecord loadSignedPreKeyRecord(final File file) {
+        try (var inputStream = new FileInputStream(file)) {
+            return new SignedPreKeyRecord(inputStream.readAllBytes());
+        } catch (IOException e) {
+            logger.error("Failed to load signed pre key: {}", e.getMessage());
+            throw new AssertionError(e);
+        }
+    }
+}

diff --git a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/JsonSignalProtocolStore.java b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/JsonSignalProtocolStore.java
index 29e5c031d1c19b50c35d0c16b8a7cbde92310153..913180841910ab357f2da1fc9795d37a11830745 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/JsonSignalProtocolStore.java
+++ b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/JsonSignalProtocolStore.java
@@ -14,13 +14,14 @@ import org.whispersystems.libsignal.state.PreKeyRecord;
 import org.whispersystems.libsignal.state.PreKeyStore;
 import org.whispersystems.libsignal.state.SessionRecord;
 import org.whispersystems.libsignal.state.SignedPreKeyRecord;
 import org.whispersystems.libsignal.state.PreKeyStore;
 import org.whispersystems.libsignal.state.SessionRecord;
 import org.whispersystems.libsignal.state.SignedPreKeyRecord;

+import org.whispersystems.libsignal.state.SignedPreKeyStore;

 import org.whispersystems.signalservice.api.SignalServiceProtocolStore;
 import org.whispersystems.signalservice.api.SignalServiceSessionStore;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 
 import java.util.List;
 
 import org.whispersystems.signalservice.api.SignalServiceProtocolStore;
 import org.whispersystems.signalservice.api.SignalServiceSessionStore;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 
 import java.util.List;
 

-@JsonIgnoreProperties(value = {"sessionStore", "preKeys"}, allowSetters = true)
+@JsonIgnoreProperties(value = {"sessionStore", "preKeys", "signedPreKeyStore"}, allowSetters = true)

 public class JsonSignalProtocolStore implements SignalServiceProtocolStore {
 
     @JsonProperty("preKeys")
 public class JsonSignalProtocolStore implements SignalServiceProtocolStore {
 
     @JsonProperty("preKeys")


@@ -32,9 +33,8 @@ public class JsonSignalProtocolStore implements SignalServiceProtocolStore {
     private LegacyJsonSessionStore legacySessionStore;
 
     @JsonProperty("signedPreKeyStore")
     private LegacyJsonSessionStore legacySessionStore;
 
     @JsonProperty("signedPreKeyStore")

-    @JsonDeserialize(using = JsonSignedPreKeyStore.JsonSignedPreKeyStoreDeserializer.class)
-    @JsonSerialize(using = JsonSignedPreKeyStore.JsonSignedPreKeyStoreSerializer.class)
-    private JsonSignedPreKeyStore signedPreKeyStore;
+    @JsonDeserialize(using = LegacyJsonSignedPreKeyStore.JsonSignedPreKeyStoreDeserializer.class)
+    private LegacyJsonSignedPreKeyStore legacySignedPreKeyStore;

 
     @JsonProperty("identityKeyStore")
     @JsonDeserialize(using = JsonIdentityKeyStore.JsonIdentityKeyStoreDeserializer.class)
 
     @JsonProperty("identityKeyStore")
     @JsonDeserialize(using = JsonIdentityKeyStore.JsonIdentityKeyStoreDeserializer.class)


@@ -42,6 +42,7 @@ public class JsonSignalProtocolStore implements SignalServiceProtocolStore {
     private JsonIdentityKeyStore identityKeyStore;
 
     private PreKeyStore preKeyStore;
     private JsonIdentityKeyStore identityKeyStore;
 
     private PreKeyStore preKeyStore;

+    private SignedPreKeyStore signedPreKeyStore;

     private SignalServiceSessionStore sessionStore;
 
     public JsonSignalProtocolStore() {
     private SignalServiceSessionStore sessionStore;
 
     public JsonSignalProtocolStore() {


@@ -51,11 +52,12 @@ public class JsonSignalProtocolStore implements SignalServiceProtocolStore {
             IdentityKeyPair identityKeyPair,
             int registrationId,
             PreKeyStore preKeyStore,
             IdentityKeyPair identityKeyPair,
             int registrationId,
             PreKeyStore preKeyStore,

+            SignedPreKeyStore signedPreKeyStore,

             SignalServiceSessionStore sessionStore
     ) {
         this.preKeyStore = preKeyStore;
             SignalServiceSessionStore sessionStore
     ) {
         this.preKeyStore = preKeyStore;

+        this.signedPreKeyStore = signedPreKeyStore;

         this.sessionStore = sessionStore;
         this.sessionStore = sessionStore;

-        signedPreKeyStore = new JsonSignedPreKeyStore();

         this.identityKeyStore = new JsonIdentityKeyStore(identityKeyPair, registrationId);
     }
 
         this.identityKeyStore = new JsonIdentityKeyStore(identityKeyPair, registrationId);
     }
 


@@ -67,6 +69,10 @@ public class JsonSignalProtocolStore implements SignalServiceProtocolStore {
         this.preKeyStore = preKeyStore;
     }
 
         this.preKeyStore = preKeyStore;
     }
 

+    public void setSignedPreKeyStore(final SignedPreKeyStore signedPreKeyStore) {
+        this.signedPreKeyStore = signedPreKeyStore;
+    }
+

     public void setSessionStore(final SignalServiceSessionStore sessionStore) {
         this.sessionStore = sessionStore;
     }
     public void setSessionStore(final SignalServiceSessionStore sessionStore) {
         this.sessionStore = sessionStore;
     }


@@ -75,6 +81,10 @@ public class JsonSignalProtocolStore implements SignalServiceProtocolStore {
         return legacyPreKeyStore;
     }
 
         return legacyPreKeyStore;
     }
 

+    public LegacyJsonSignedPreKeyStore getLegacySignedPreKeyStore() {
+        return legacySignedPreKeyStore;
+    }
+

     public LegacyJsonSessionStore getLegacySessionStore() {
         return legacySessionStore;
     }
     public LegacyJsonSessionStore getLegacySessionStore() {
         return legacySessionStore;
     }

diff --git a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/JsonSignedPreKeyStore.java b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/JsonSignedPreKeyStore.java
deleted file mode 100644 (file)
index 655e372..0000000
--- a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/JsonSignedPreKeyStore.java
+++ /dev/null
@@ -1,121 +0,0 @@
-package org.asamk.signal.manager.storage.protocol;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.databind.DeserializationContext;
-import com.fasterxml.jackson.databind.JsonDeserializer;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.JsonSerializer;
-import com.fasterxml.jackson.databind.SerializerProvider;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.whispersystems.libsignal.InvalidKeyIdException;
-import org.whispersystems.libsignal.state.SignedPreKeyRecord;
-import org.whispersystems.libsignal.state.SignedPreKeyStore;
-
-import java.io.IOException;
-import java.util.Base64;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-class JsonSignedPreKeyStore implements SignedPreKeyStore {
-
-    private final static Logger logger = LoggerFactory.getLogger(JsonSignedPreKeyStore.class);
-
-    private final Map<Integer, byte[]> store = new HashMap<>();
-
-    public JsonSignedPreKeyStore() {
-
-    }
-
-    private void addSignedPreKeys(Map<Integer, byte[]> preKeys) {
-        store.putAll(preKeys);
-    }
-
-    @Override
-    public SignedPreKeyRecord loadSignedPreKey(int signedPreKeyId) throws InvalidKeyIdException {
-        try {
-            if (!store.containsKey(signedPreKeyId)) {
-                throw new InvalidKeyIdException("No such signedprekeyrecord! " + signedPreKeyId);
-            }
-
-            return new SignedPreKeyRecord(store.get(signedPreKeyId));
-        } catch (IOException e) {
-            throw new AssertionError(e);
-        }
-    }
-
-    @Override
-    public List<SignedPreKeyRecord> loadSignedPreKeys() {
-        try {
-            var results = new LinkedList<SignedPreKeyRecord>();
-
-            for (var serialized : store.values()) {
-                results.add(new SignedPreKeyRecord(serialized));
-            }
-
-            return results;
-        } catch (IOException e) {
-            throw new AssertionError(e);
-        }
-    }
-
-    @Override
-    public void storeSignedPreKey(int signedPreKeyId, SignedPreKeyRecord record) {
-        store.put(signedPreKeyId, record.serialize());
-    }
-
-    @Override
-    public boolean containsSignedPreKey(int signedPreKeyId) {
-        return store.containsKey(signedPreKeyId);
-    }
-
-    @Override
-    public void removeSignedPreKey(int signedPreKeyId) {
-        store.remove(signedPreKeyId);
-    }
-
-    public static class JsonSignedPreKeyStoreDeserializer extends JsonDeserializer<JsonSignedPreKeyStore> {
-
-        @Override
-        public JsonSignedPreKeyStore deserialize(
-                JsonParser jsonParser, DeserializationContext deserializationContext
-        ) throws IOException {
-            JsonNode node = jsonParser.getCodec().readTree(jsonParser);
-
-            var preKeyMap = new HashMap<Integer, byte[]>();
-            if (node.isArray()) {
-                for (var preKey : node) {
-                    final var preKeyId = preKey.get("id").asInt();
-                    final var preKeyRecord = Base64.getDecoder().decode(preKey.get("record").asText());
-                    preKeyMap.put(preKeyId, preKeyRecord);
-                }
-            }
-
-            var keyStore = new JsonSignedPreKeyStore();
-            keyStore.addSignedPreKeys(preKeyMap);
-
-            return keyStore;
-        }
-    }
-
-    public static class JsonSignedPreKeyStoreSerializer extends JsonSerializer<JsonSignedPreKeyStore> {
-
-        @Override
-        public void serialize(
-                JsonSignedPreKeyStore jsonPreKeyStore, JsonGenerator json, SerializerProvider serializerProvider
-        ) throws IOException {
-            json.writeStartArray();
-            for (var signedPreKey : jsonPreKeyStore.store.entrySet()) {
-                json.writeStartObject();
-                json.writeNumberField("id", signedPreKey.getKey());
-                json.writeStringField("record", Base64.getEncoder().encodeToString(signedPreKey.getValue()));
-                json.writeEndObject();
-            }
-            json.writeEndArray();
-        }
-    }
-}

diff --git a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonPreKeyStore.java b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonPreKeyStore.java
index 24101e10e4811bc32d68aab0884f8556d80497c1..7412f95ad87ee0919bfc57becec460c750fb9fdc 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonPreKeyStore.java
+++ b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonPreKeyStore.java
@@ -14,7 +14,7 @@ public class LegacyJsonPreKeyStore {
 
     private final Map<Integer, byte[]> preKeys;
 
 
     private final Map<Integer, byte[]> preKeys;
 

-    public LegacyJsonPreKeyStore(final Map<Integer, byte[]> preKeys) {
+    private LegacyJsonPreKeyStore(final Map<Integer, byte[]> preKeys) {

         this.preKeys = preKeys;
     }
 
         this.preKeys = preKeys;
     }
 

diff --git a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonSessionStore.java b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonSessionStore.java
index c43bdb08dfabd87a99152b8e6bea803698db40b8..9a14ab60112f443ff1deffbe93c88dd88b6d1620 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonSessionStore.java
+++ b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonSessionStore.java
@@ -16,9 +16,10 @@ import java.util.List;
 
 public class LegacyJsonSessionStore {
 
 
 public class LegacyJsonSessionStore {
 

-    private final List<SessionInfo> sessions = new ArrayList<>();
+    private final List<SessionInfo> sessions;

 
 

-    public LegacyJsonSessionStore() {
+    private LegacyJsonSessionStore(final List<SessionInfo> sessions) {
+        this.sessions = sessions;

     }
 
     public List<SessionInfo> getSessions() {
     }
 
     public List<SessionInfo> getSessions() {


@@ -33,7 +34,7 @@ public class LegacyJsonSessionStore {
         ) throws IOException {
             JsonNode node = jsonParser.getCodec().readTree(jsonParser);
 
         ) throws IOException {
             JsonNode node = jsonParser.getCodec().readTree(jsonParser);
 

-            var sessionStore = new LegacyJsonSessionStore();
+            var sessions = new ArrayList<SessionInfo>();

 
             if (node.isArray()) {
                 for (var session : node) {
 
             if (node.isArray()) {
                 for (var session : node) {


@@ -50,11 +51,11 @@ public class LegacyJsonSessionStore {
                     final var deviceId = session.get("deviceId").asInt();
                     final var record = Base64.getDecoder().decode(session.get("record").asText());
                     var sessionInfo = new SessionInfo(serviceAddress, deviceId, record);
                     final var deviceId = session.get("deviceId").asInt();
                     final var record = Base64.getDecoder().decode(session.get("record").asText());
                     var sessionInfo = new SessionInfo(serviceAddress, deviceId, record);

-                    sessionStore.sessions.add(sessionInfo);
+                    sessions.add(sessionInfo);

                 }
             }
 
                 }
             }
 

-            return sessionStore;
+            return new LegacyJsonSessionStore(sessions);

         }
     }
 }
         }
     }
 }

diff --git a/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonSignedPreKeyStore.java b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonSignedPreKeyStore.java
new file mode 100644 (file)
index 0000000..cdcba91
--- /dev/null
+++ b/lib/src/main/java/org/asamk/signal/manager/storage/protocol/LegacyJsonSignedPreKeyStore.java
@@ -0,0 +1,45 @@
+package org.asamk.signal.manager.storage.protocol;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.io.IOException;
+import java.util.Base64;
+import java.util.HashMap;
+import java.util.Map;
+
+public class LegacyJsonSignedPreKeyStore {
+
+    private final Map<Integer, byte[]> signedPreKeys;
+
+    private LegacyJsonSignedPreKeyStore(final Map<Integer, byte[]> signedPreKeys) {
+        this.signedPreKeys = signedPreKeys;
+    }
+
+    public Map<Integer, byte[]> getSignedPreKeys() {
+        return signedPreKeys;
+    }
+
+    public static class JsonSignedPreKeyStoreDeserializer extends JsonDeserializer<LegacyJsonSignedPreKeyStore> {
+
+        @Override
+        public LegacyJsonSignedPreKeyStore deserialize(
+                JsonParser jsonParser, DeserializationContext deserializationContext
+        ) throws IOException {
+            JsonNode node = jsonParser.getCodec().readTree(jsonParser);
+
+            var preKeyMap = new HashMap<Integer, byte[]>();
+            if (node.isArray()) {
+                for (var preKey : node) {
+                    final var preKeyId = preKey.get("id").asInt();
+                    final var preKeyRecord = Base64.getDecoder().decode(preKey.get("record").asText());
+                    preKeyMap.put(preKeyId, preKeyRecord);
+                }
+            }
+
+            return new LegacyJsonSignedPreKeyStore(preKeyMap);
+        }
+    }
+}