X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/5ee375c74d13fa18ed353221c403772511abcbb1..f97b0c0faad04f9475d4248a1f09c775d1c3df3f:/src/main/java/org/asamk/signal/Manager.java

diff --git a/src/main/java/org/asamk/signal/Manager.java b/src/main/java/org/asamk/signal/Manager.java
index 315eac13..e02258f1 100644
--- a/src/main/java/org/asamk/signal/Manager.java
+++ b/src/main/java/org/asamk/signal/Manager.java
@@ -31,6 +31,8 @@ import org.whispersystems.libsignal.*;
 import org.whispersystems.libsignal.ecc.Curve;
 import org.whispersystems.libsignal.ecc.ECKeyPair;
 import org.whispersystems.libsignal.ecc.ECPublicKey;
+import org.whispersystems.libsignal.fingerprint.Fingerprint;
+import org.whispersystems.libsignal.fingerprint.NumericFingerprintGenerator;
 import org.whispersystems.libsignal.state.PreKeyRecord;
 import org.whispersystems.libsignal.state.SignedPreKeyRecord;
 import org.whispersystems.libsignal.util.KeyHelper;
@@ -125,6 +127,10 @@ class Manager implements Signal {
         return username;
     }
 
+    private IdentityKey getIdentity() {
+        return signalProtocolStore.getIdentityKeyPair().getPublicKey();
+    }
+
     public int getDeviceId() {
         return deviceId;
     }
@@ -864,7 +870,49 @@ class Manager implements Signal {
         }
     }
 
+    public void retryFailedReceivedMessages(ReceiveMessageHandler handler) {
+        final File cachePath = new File(getMessageCachePath());
+        if (!cachePath.exists()) {
+            return;
+        }
+        for (final File dir : cachePath.listFiles()) {
+            if (!dir.isDirectory()) {
+                continue;
+            }
+
+            String sender = dir.getName();
+            for (final File fileEntry : dir.listFiles()) {
+                if (!fileEntry.isFile()) {
+                    continue;
+                }
+                SignalServiceEnvelope envelope;
+                try {
+                    envelope = loadEnvelope(fileEntry);
+                    if (envelope == null) {
+                        continue;
+                    }
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    continue;
+                }
+                SignalServiceContent content = null;
+                if (!envelope.isReceipt()) {
+                    try {
+                        content = decryptMessage(envelope);
+                    } catch (Exception e) {
+                        continue;
+                    }
+                    handleMessage(envelope, content);
+                }
+                save();
+                handler.handleMessage(envelope, content, null);
+                fileEntry.delete();
+            }
+        }
+    }
+
     public void receiveMessages(int timeoutSeconds, boolean returnOnTimeout, ReceiveMessageHandler handler) throws IOException {
+        retryFailedReceivedMessages(handler);
         final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(URL, TRUST_STORE, username, password, deviceId, signalingKey, USER_AGENT);
         SignalServiceMessagePipe messagePipe = null;
 
@@ -975,6 +1023,9 @@ class Manager implements Signal {
                     } catch (Exception e) {
                         e.printStackTrace();
                     }
+                    if (syncMessage.getBlockedList().isPresent()) {
+                        // TODO store list of blocked numbers
+                    }
                 }
                 if (syncMessage.getContacts().isPresent()) {
                     try {
@@ -986,6 +1037,9 @@ class Manager implements Signal {
                             if (c.getName().isPresent()) {
                                 contact.name = c.getName().get();
                             }
+                            if (c.getColor().isPresent()) {
+                                contact.color = c.getColor().get();
+                            }
                             contactStore.updateContact(contact);
 
                             if (c.getAvatar().isPresent()) {
@@ -1000,6 +1054,34 @@ class Manager implements Signal {
         }
     }
 
+    private SignalServiceEnvelope loadEnvelope(File file) throws IOException {
+        try (FileInputStream f = new FileInputStream(file)) {
+            DataInputStream in = new DataInputStream(f);
+            int version = in.readInt();
+            if (version != 1) {
+                return null;
+            }
+            int type = in.readInt();
+            String source = in.readUTF();
+            int sourceDevice = in.readInt();
+            String relay = in.readUTF();
+            long timestamp = in.readLong();
+            byte[] content = null;
+            int contentLen = in.readInt();
+            if (contentLen > 0) {
+                content = new byte[contentLen];
+                in.readFully(content);
+            }
+            byte[] legacyMessage = null;
+            int legacyMessageLen = in.readInt();
+            if (legacyMessageLen > 0) {
+                legacyMessage = new byte[legacyMessageLen];
+                in.readFully(legacyMessage);
+            }
+            return new SignalServiceEnvelope(type, source, sourceDevice, relay, timestamp, legacyMessage, content);
+        }
+    }
+
     private void storeEnvelope(SignalServiceEnvelope envelope, File file) throws IOException {
         try (FileOutputStream f = new FileOutputStream(file)) {
             DataOutputStream out = new DataOutputStream(f);
@@ -1194,7 +1276,7 @@ class Manager implements Signal {
             try {
                 for (ContactInfo record : contactStore.getContacts()) {
                     out.write(new DeviceContact(record.number, Optional.fromNullable(record.name),
-                            createContactAvatarAttachment(record.number)));
+                            createContactAvatarAttachment(record.number), Optional.fromNullable(record.color)));
                 }
             } finally {
                 out.close();
@@ -1254,6 +1336,29 @@ class Manager implements Signal {
         return false;
     }
 
+    /**
+     * Trust this the identity with this safety number
+     *
+     * @param name         username of the identity
+     * @param safetyNumber Safety number
+     */
+    public boolean trustIdentityVerifiedSafetyNumber(String name, String safetyNumber) {
+        List<JsonIdentityKeyStore.Identity> ids = signalProtocolStore.getIdentities(name);
+        if (ids == null) {
+            return false;
+        }
+        for (JsonIdentityKeyStore.Identity id : ids) {
+            if (!safetyNumber.equals(computeSafetyNumber(name, id.identityKey))) {
+                continue;
+            }
+
+            signalProtocolStore.saveIdentity(name, id.identityKey, TrustLevel.TRUSTED_VERIFIED);
+            save();
+            return true;
+        }
+        return false;
+    }
+
     /**
      * Trust all keys of this identity without verification
      *
@@ -1272,4 +1377,9 @@ class Manager implements Signal {
         save();
         return true;
     }
+
+    public String computeSafetyNumber(String theirUsername, IdentityKey theirIdentityKey) {
+        Fingerprint fingerprint = new NumericFingerprintGenerator(5200).createFor(username, getIdentity(), theirUsername, theirIdentityKey);
+        return fingerprint.getDisplayableFingerprint().getDisplayText();
+    }
 }