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Migrate prekeys into database

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This commit is contained in:
Moxie Marlinspike 2018-02-15 20:33:10 -08:00
parent 6239508b39
commit 9f3c04dfb5
10 changed files with 570 additions and 381 deletions
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6
src/org/thoughtcrime/securesms/DatabaseUpgradeActivity.java
View File

@ -32,8 +32,6 @@ import android.widget.ProgressBar;
import org.thoughtcrime.securesms.attachments.DatabaseAttachment; import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil; import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
import org.thoughtcrime.securesms.crypto.MasterSecret; import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.crypto.storage.TextSecurePreKeyStore;
import org.thoughtcrime.securesms.crypto.storage.TextSecureSessionStore;
import org.thoughtcrime.securesms.database.AttachmentDatabase; import org.thoughtcrime.securesms.database.AttachmentDatabase;
import org.thoughtcrime.securesms.database.DatabaseFactory; import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MmsDatabase; import org.thoughtcrime.securesms.database.MmsDatabase;
@ -222,8 +220,8 @@ public class DatabaseUpgradeActivity extends BaseActivity {
} }
if (params[0] < MIGRATE_SESSION_PLAINTEXT) { if (params[0] < MIGRATE_SESSION_PLAINTEXT) {
new TextSecureSessionStore(context, masterSecret).migrateSessions(); // new TextSecureSessionStore(context, masterSecret).migrateSessions();
new TextSecurePreKeyStore(context, masterSecret).migrateRecords(); // new TextSecurePreKeyStore(context, masterSecret).migrateRecords();
IdentityKeyUtil.migrateIdentityKeys(context, masterSecret); IdentityKeyUtil.migrateIdentityKeys(context, masterSecret);
scheduleMessagesInPushDatabase(context);; scheduleMessagesInPushDatabase(context);;

176
src/org/thoughtcrime/securesms/crypto/PreKeyUtil.java
View File

@ -1,5 +1,5 @@
/** /*
* Copyright (C) 2013 Open Whisper Systems * Copyright (C) 2013-2018 Open Whisper Systems
* *
* This program is free software: you can redistribute it and/or modify * This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -18,16 +18,11 @@
package org.thoughtcrime.securesms.crypto; package org.thoughtcrime.securesms.crypto;
import android.content.Context; import android.content.Context;
import android.util.Log;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.thoughtcrime.securesms.crypto.storage.TextSecurePreKeyStore; import org.thoughtcrime.securesms.crypto.storage.TextSecurePreKeyStore;
import org.thoughtcrime.securesms.util.JsonUtils; import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.whispersystems.libsignal.IdentityKeyPair; import org.whispersystems.libsignal.IdentityKeyPair;
import org.whispersystems.libsignal.InvalidKeyException; import org.whispersystems.libsignal.InvalidKeyException;
import org.whispersystems.libsignal.InvalidKeyIdException;
import org.whispersystems.libsignal.ecc.Curve; import org.whispersystems.libsignal.ecc.Curve;
import org.whispersystems.libsignal.ecc.ECKeyPair; import org.whispersystems.libsignal.ecc.ECKeyPair;
import org.whispersystems.libsignal.state.PreKeyRecord; import org.whispersystems.libsignal.state.PreKeyRecord;
@ -35,26 +30,21 @@ import org.whispersystems.libsignal.state.PreKeyStore;
import org.whispersystems.libsignal.state.SignedPreKeyRecord; import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import org.whispersystems.libsignal.state.SignedPreKeyStore; import org.whispersystems.libsignal.state.SignedPreKeyStore;
import org.whispersystems.libsignal.util.Medium; import org.whispersystems.libsignal.util.Medium;
import org.whispersystems.libsignal.util.guava.Optional;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.LinkedList; import java.util.LinkedList;
import java.util.List; import java.util.List;
public class PreKeyUtil { public class PreKeyUtil {
@SuppressWarnings("unused")
private static final String TAG = PreKeyUtil.class.getName(); private static final String TAG = PreKeyUtil.class.getName();
private static final int BATCH_SIZE = 100; private static final int BATCH_SIZE = 100;
public static List<PreKeyRecord> generatePreKeys(Context context) { public synchronized static List<PreKeyRecord> generatePreKeys(Context context) {
PreKeyStore preKeyStore = new TextSecurePreKeyStore(context); PreKeyStore preKeyStore = new TextSecurePreKeyStore(context);
List<PreKeyRecord> records = new LinkedList<>(); List<PreKeyRecord> records = new LinkedList<>();
int preKeyIdOffset = getNextPreKeyId(context); int preKeyIdOffset = TextSecurePreferences.getNextPreKeyId(context);
for (int i=0;i<BATCH_SIZE;i++) { for (int i=0;i<BATCH_SIZE;i++) {
int preKeyId = (preKeyIdOffset + i) % Medium.MAX_VALUE; int preKeyId = (preKeyIdOffset + i) % Medium.MAX_VALUE;
@ -65,24 +55,24 @@ public class PreKeyUtil {
records.add(record); records.add(record);
} }
setNextPreKeyId(context, (preKeyIdOffset + BATCH_SIZE + 1) % Medium.MAX_VALUE); TextSecurePreferences.setNextPreKeyId(context, (preKeyIdOffset + BATCH_SIZE + 1) % Medium.MAX_VALUE);
return records; return records;
} }
public static SignedPreKeyRecord generateSignedPreKey(Context context, IdentityKeyPair identityKeyPair, boolean active) public synchronized static SignedPreKeyRecord generateSignedPreKey(Context context, IdentityKeyPair identityKeyPair, boolean active) {
{
try { try {
SignedPreKeyStore signedPreKeyStore = new TextSecurePreKeyStore(context); SignedPreKeyStore signedPreKeyStore = new TextSecurePreKeyStore(context);
int signedPreKeyId = getNextSignedPreKeyId(context); int signedPreKeyId = TextSecurePreferences.getNextSignedPreKeyId(context);
ECKeyPair keyPair = Curve.generateKeyPair(); ECKeyPair keyPair = Curve.generateKeyPair();
byte[] signature = Curve.calculateSignature(identityKeyPair.getPrivateKey(), keyPair.getPublicKey().serialize()); byte[] signature = Curve.calculateSignature(identityKeyPair.getPrivateKey(), keyPair.getPublicKey().serialize());
SignedPreKeyRecord record = new SignedPreKeyRecord(signedPreKeyId, System.currentTimeMillis(), keyPair, signature); SignedPreKeyRecord record = new SignedPreKeyRecord(signedPreKeyId, System.currentTimeMillis(), keyPair, signature);
signedPreKeyStore.storeSignedPreKey(signedPreKeyId, record); signedPreKeyStore.storeSignedPreKey(signedPreKeyId, record);
setNextSignedPreKeyId(context, (signedPreKeyId + 1) % Medium.MAX_VALUE); TextSecurePreferences.setNextSignedPreKeyId(context, (signedPreKeyId + 1) % Medium.MAX_VALUE);
if (active) { if (active) {
setActiveSignedPreKeyId(context, signedPreKeyId); TextSecurePreferences.setActiveSignedPreKeyId(context, signedPreKeyId);
} }
return record; return record;
@ -91,150 +81,12 @@ public class PreKeyUtil {
} }
} }
private static synchronized void setNextPreKeyId(Context context, int id) {
try {
File nextFile = new File(getPreKeysDirectory(context), PreKeyIndex.FILE_NAME);
FileOutputStream fout = new FileOutputStream(nextFile);
fout.write(JsonUtils.toJson(new PreKeyIndex(id)).getBytes());
fout.close();
} catch (IOException e) {
Log.w("PreKeyUtil", e);
}
}
private static synchronized void setNextSignedPreKeyId(Context context, int id) {
try {
SignedPreKeyIndex index = getSignedPreKeyIndex(context).or(new SignedPreKeyIndex());
index.nextSignedPreKeyId = id;
setSignedPreKeyIndex(context, index);
} catch (IOException e) {
Log.w(TAG, e);
}
}
public static synchronized void setActiveSignedPreKeyId(Context context, int id) { public static synchronized void setActiveSignedPreKeyId(Context context, int id) {
try { TextSecurePreferences.setActiveSignedPreKeyId(context, id);
SignedPreKeyIndex index = getSignedPreKeyIndex(context).or(new SignedPreKeyIndex());
index.activeSignedPreKeyId = id;
setSignedPreKeyIndex(context, index);
} catch (IOException e) {
Log.w(TAG, e);
}
} }
public static synchronized int getActiveSignedPreKeyId(Context context) { public static synchronized int getActiveSignedPreKeyId(Context context) {
Optional<SignedPreKeyIndex> index = getSignedPreKeyIndex(context); return TextSecurePreferences.getActiveSignedPreKeyId(context);
if (index.isPresent()) return index.get().activeSignedPreKeyId;
else return -1;
} }
private static synchronized int getNextPreKeyId(Context context) {
try {
File nextFile = new File(getPreKeysDirectory(context), PreKeyIndex.FILE_NAME);
if (!nextFile.exists()) {
return Util.getSecureRandom().nextInt(Medium.MAX_VALUE);
} else {
InputStreamReader reader = new InputStreamReader(new FileInputStream(nextFile));
PreKeyIndex index = JsonUtils.fromJson(reader, PreKeyIndex.class);
reader.close();
return index.nextPreKeyId;
}
} catch (IOException e) {
Log.w("PreKeyUtil", e);
return Util.getSecureRandom().nextInt(Medium.MAX_VALUE);
}
}
private static synchronized int getNextSignedPreKeyId(Context context) {
try {
File nextFile = new File(getSignedPreKeysDirectory(context), SignedPreKeyIndex.FILE_NAME);
if (!nextFile.exists()) {
return Util.getSecureRandom().nextInt(Medium.MAX_VALUE);
} else {
InputStreamReader reader = new InputStreamReader(new FileInputStream(nextFile));
SignedPreKeyIndex index = JsonUtils.fromJson(reader, SignedPreKeyIndex.class);
reader.close();
return index.nextSignedPreKeyId;
}
} catch (IOException e) {
Log.w("PreKeyUtil", e);
return Util.getSecureRandom().nextInt(Medium.MAX_VALUE);
}
}
private static synchronized Optional<SignedPreKeyIndex> getSignedPreKeyIndex(Context context) {
File indexFile = new File(getSignedPreKeysDirectory(context), SignedPreKeyIndex.FILE_NAME);
if (!indexFile.exists()) {
return Optional.absent();
}
try {
InputStreamReader reader = new InputStreamReader(new FileInputStream(indexFile));
SignedPreKeyIndex index = JsonUtils.fromJson(reader, SignedPreKeyIndex.class);
reader.close();
return Optional.of(index);
} catch (IOException e) {
Log.w(TAG, e);
return Optional.absent();
}
}
private static synchronized void setSignedPreKeyIndex(Context context, SignedPreKeyIndex index) throws IOException {
File indexFile = new File(getSignedPreKeysDirectory(context), SignedPreKeyIndex.FILE_NAME);
FileOutputStream fout = new FileOutputStream(indexFile);
fout.write(JsonUtils.toJson(index).getBytes());
fout.close();
}
private static File getPreKeysDirectory(Context context) {
return getKeysDirectory(context, TextSecurePreKeyStore.PREKEY_DIRECTORY);
}
private static File getSignedPreKeysDirectory(Context context) {
return getKeysDirectory(context, TextSecurePreKeyStore.SIGNED_PREKEY_DIRECTORY);
}
private static File getKeysDirectory(Context context, String name) {
File directory = new File(context.getFilesDir(), name);
if (!directory.exists())
directory.mkdirs();
return directory;
}
private static class PreKeyIndex {
public static final String FILE_NAME = "index.dat";
@JsonProperty
private int nextPreKeyId;
public PreKeyIndex() {}
public PreKeyIndex(int nextPreKeyId) {
this.nextPreKeyId = nextPreKeyId;
}
}
private static class SignedPreKeyIndex {
public static final String FILE_NAME = "index.dat";
@JsonProperty
private int nextSignedPreKeyId;
@JsonProperty
private int activeSignedPreKeyId = -1;
public SignedPreKeyIndex() {}
}
} }

219
src/org/thoughtcrime/securesms/crypto/storage/TextSecurePreKeyStore.java
View File

@ -2,258 +2,89 @@ package org.thoughtcrime.securesms.crypto.storage;
import android.content.Context; import android.content.Context;
import android.support.annotation.NonNull; import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.Log;
import org.thoughtcrime.securesms.crypto.MasterCipher; import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.whispersystems.libsignal.InvalidKeyIdException; import org.whispersystems.libsignal.InvalidKeyIdException;
import org.whispersystems.libsignal.InvalidMessageException;
import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import org.whispersystems.libsignal.state.SignedPreKeyStore;
import org.whispersystems.libsignal.state.PreKeyRecord; import org.whispersystems.libsignal.state.PreKeyRecord;
import org.whispersystems.libsignal.state.PreKeyStore; import org.whispersystems.libsignal.state.PreKeyStore;
import org.thoughtcrime.securesms.util.Conversions; import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import org.whispersystems.libsignal.state.SignedPreKeyStore;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.util.LinkedList;
import java.util.List; import java.util.List;
public class TextSecurePreKeyStore implements PreKeyStore, SignedPreKeyStore { public class TextSecurePreKeyStore implements PreKeyStore, SignedPreKeyStore {
public static final String PREKEY_DIRECTORY = "prekeys"; @SuppressWarnings("unused")
public static final String SIGNED_PREKEY_DIRECTORY = "signed_prekeys"; private static final String TAG = TextSecurePreKeyStore.class.getSimpleName();
private static final Object FILE_LOCK = new Object();
private static final int PLAINTEXT_VERSION = 2; @NonNull
private static final int CURRENT_VERSION_MARKER = 2; private final Context context;
private static final Object FILE_LOCK = new Object();
private static final String TAG = TextSecurePreKeyStore.class.getSimpleName();
@NonNull private final Context context;
@Nullable private final MasterSecret masterSecret;
public TextSecurePreKeyStore(@NonNull Context context) { public TextSecurePreKeyStore(@NonNull Context context) {
this(context, null); this.context = context;
}
public TextSecurePreKeyStore(@NonNull Context context, @Nullable MasterSecret masterSecret) {
this.context = context;
this.masterSecret = masterSecret;
} }
@Override @Override
public PreKeyRecord loadPreKey(int preKeyId) throws InvalidKeyIdException { public PreKeyRecord loadPreKey(int preKeyId) throws InvalidKeyIdException {
synchronized (FILE_LOCK) { synchronized (FILE_LOCK) {
try { PreKeyRecord preKeyRecord = DatabaseFactory.getPreKeyDatabase(context).getPreKey(preKeyId);
return new PreKeyRecord(loadSerializedRecord(getPreKeyFile(preKeyId)));
} catch (IOException | InvalidMessageException e) { if (preKeyRecord == null) throw new InvalidKeyIdException("No such key: " + preKeyId);
Log.w(TAG, e); else return preKeyRecord;
throw new InvalidKeyIdException(e);
}
} }
} }
@Override @Override
public SignedPreKeyRecord loadSignedPreKey(int signedPreKeyId) throws InvalidKeyIdException { public SignedPreKeyRecord loadSignedPreKey(int signedPreKeyId) throws InvalidKeyIdException {
synchronized (FILE_LOCK) { synchronized (FILE_LOCK) {
try { SignedPreKeyRecord signedPreKeyRecord = DatabaseFactory.getSignedPreKeyDatabase(context).getSignedPreKey(signedPreKeyId);
return new SignedPreKeyRecord(loadSerializedRecord(getSignedPreKeyFile(signedPreKeyId)));
} catch (IOException | InvalidMessageException e) { if (signedPreKeyRecord == null) throw new InvalidKeyIdException("No such signed prekey: " + signedPreKeyId);
Log.w(TAG, e); else return signedPreKeyRecord;
throw new InvalidKeyIdException(e);
}
} }
} }
@Override @Override
public List<SignedPreKeyRecord> loadSignedPreKeys() { public List<SignedPreKeyRecord> loadSignedPreKeys() {
synchronized (FILE_LOCK) { synchronized (FILE_LOCK) {
File directory = getSignedPreKeyDirectory(); return DatabaseFactory.getSignedPreKeyDatabase(context).getAllSignedPreKeys();
List<SignedPreKeyRecord> results = new LinkedList<>();
for (File signedPreKeyFile : directory.listFiles()) {
try {
if (!"index.dat".equals(signedPreKeyFile.getName())) {
results.add(new SignedPreKeyRecord(loadSerializedRecord(signedPreKeyFile)));
}
} catch (IOException | InvalidMessageException e) {
Log.w(TAG, signedPreKeyFile.getAbsolutePath(), e);
}
}
return results;
} }
} }
@Override @Override
public void storePreKey(int preKeyId, PreKeyRecord record) { public void storePreKey(int preKeyId, PreKeyRecord record) {
synchronized (FILE_LOCK) { synchronized (FILE_LOCK) {
try { DatabaseFactory.getPreKeyDatabase(context).insertPreKey(preKeyId, record);
storeSerializedRecord(getPreKeyFile(preKeyId), record.serialize());
} catch (IOException e) {
throw new AssertionError(e);
}
} }
} }
@Override @Override
public void storeSignedPreKey(int signedPreKeyId, SignedPreKeyRecord record) { public void storeSignedPreKey(int signedPreKeyId, SignedPreKeyRecord record) {
synchronized (FILE_LOCK) { synchronized (FILE_LOCK) {
try { DatabaseFactory.getSignedPreKeyDatabase(context).insertSignedPreKey(signedPreKeyId, record);
storeSerializedRecord(getSignedPreKeyFile(signedPreKeyId), record.serialize());
} catch (IOException e) {
throw new AssertionError(e);
}
} }
} }
@Override @Override
public boolean containsPreKey(int preKeyId) { public boolean containsPreKey(int preKeyId) {
File record = getPreKeyFile(preKeyId); return DatabaseFactory.getPreKeyDatabase(context).getPreKey(preKeyId) != null;
return record.exists();
} }
@Override @Override
public boolean containsSignedPreKey(int signedPreKeyId) { public boolean containsSignedPreKey(int signedPreKeyId) {
File record = getSignedPreKeyFile(signedPreKeyId); return DatabaseFactory.getSignedPreKeyDatabase(context).getSignedPreKey(signedPreKeyId) != null;
return record.exists();
} }
@Override @Override
public void removePreKey(int preKeyId) { public void removePreKey(int preKeyId) {
File record = getPreKeyFile(preKeyId); DatabaseFactory.getPreKeyDatabase(context).removePreKey(preKeyId);
record.delete();
} }
@Override @Override
public void removeSignedPreKey(int signedPreKeyId) { public void removeSignedPreKey(int signedPreKeyId) {
File record = getSignedPreKeyFile(signedPreKeyId); DatabaseFactory.getSignedPreKeyDatabase(context).removeSignedPreKey(signedPreKeyId);
record.delete();
} }
public void migrateRecords() {
synchronized (FILE_LOCK) {
File preKeyRecords = getPreKeyDirectory();
for (File preKeyRecord : preKeyRecords.listFiles()) {
try {
int preKeyId = Integer.parseInt(preKeyRecord.getName());
PreKeyRecord record = loadPreKey(preKeyId);
storePreKey(preKeyId, record);
} catch (InvalidKeyIdException | NumberFormatException e) {
Log.w(TAG, e);
}
}
File signedPreKeyRecords = getSignedPreKeyDirectory();
for (File signedPreKeyRecord : signedPreKeyRecords.listFiles()) {
try {
int signedPreKeyId = Integer.parseInt(signedPreKeyRecord.getName());
SignedPreKeyRecord record = loadSignedPreKey(signedPreKeyId);
storeSignedPreKey(signedPreKeyId, record);
} catch (InvalidKeyIdException | NumberFormatException e) {
Log.w(TAG, e);
}
}
}
}
private byte[] loadSerializedRecord(File recordFile)
throws IOException, InvalidMessageException
{
FileInputStream fin = new FileInputStream(recordFile);
int recordVersion = readInteger(fin);
if (recordVersion > CURRENT_VERSION_MARKER) {
throw new AssertionError("Invalid version: " + recordVersion);
}
byte[] serializedRecord = readBlob(fin);
if (recordVersion < PLAINTEXT_VERSION && masterSecret != null) {
MasterCipher masterCipher = new MasterCipher(masterSecret);
serializedRecord = masterCipher.decryptBytes(serializedRecord);
} else if (recordVersion < PLAINTEXT_VERSION) {
throw new AssertionError("Migration didn't happen! " + recordFile.getAbsolutePath() + ", " + recordVersion);
}
fin.close();
return serializedRecord;
}
private void storeSerializedRecord(File file, byte[] serialized) throws IOException {
RandomAccessFile recordFile = new RandomAccessFile(file, "rw");
FileChannel out = recordFile.getChannel();
out.position(0);
writeInteger(CURRENT_VERSION_MARKER, out);
writeBlob(serialized, out);
out.truncate(out.position());
recordFile.close();
}
private File getPreKeyFile(int preKeyId) {
return new File(getPreKeyDirectory(), String.valueOf(preKeyId));
}
private File getSignedPreKeyFile(int signedPreKeyId) {
return new File(getSignedPreKeyDirectory(), String.valueOf(signedPreKeyId));
}
private File getPreKeyDirectory() {
return getRecordsDirectory(PREKEY_DIRECTORY);
}
private File getSignedPreKeyDirectory() {
return getRecordsDirectory(SIGNED_PREKEY_DIRECTORY);
}
private File getRecordsDirectory(String directoryName) {
File directory = new File(context.getFilesDir(), directoryName);
if (!directory.exists()) {
if (!directory.mkdirs()) {
Log.w(TAG, "PreKey directory creation failed!");
}
}
return directory;
}
private byte[] readBlob(FileInputStream in) throws IOException {
int length = readInteger(in);
byte[] blobBytes = new byte[length];
in.read(blobBytes, 0, blobBytes.length);
return blobBytes;
}
private void writeBlob(byte[] blobBytes, FileChannel out) throws IOException {
writeInteger(blobBytes.length, out);
out.write(ByteBuffer.wrap(blobBytes));
}
private int readInteger(FileInputStream in) throws IOException {
byte[] integer = new byte[4];
in.read(integer, 0, integer.length);
return Conversions.byteArrayToInt(integer);
}
private void writeInteger(int value, FileChannel out) throws IOException {
byte[] valueBytes = Conversions.intToByteArray(value);
out.write(ByteBuffer.wrap(valueBytes));
}
} }

40
src/org/thoughtcrime/securesms/database/DatabaseFactory.java
View File

@ -39,20 +39,22 @@ public class DatabaseFactory {
private static DatabaseFactory instance; private static DatabaseFactory instance;
private final SQLCipherOpenHelper databaseHelper; private final SQLCipherOpenHelper databaseHelper;
private final SmsDatabase sms; private final SmsDatabase sms;
private final MmsDatabase mms; private final MmsDatabase mms;
private final AttachmentDatabase attachments; private final AttachmentDatabase attachments;
private final MediaDatabase media; private final MediaDatabase media;
private final ThreadDatabase thread; private final ThreadDatabase thread;
private final MmsSmsDatabase mmsSmsDatabase; private final MmsSmsDatabase mmsSmsDatabase;
private final IdentityDatabase identityDatabase; private final IdentityDatabase identityDatabase;
private final DraftDatabase draftDatabase; private final DraftDatabase draftDatabase;
private final PushDatabase pushDatabase; private final PushDatabase pushDatabase;
private final GroupDatabase groupDatabase; private final GroupDatabase groupDatabase;
private final RecipientDatabase recipientDatabase; private final RecipientDatabase recipientDatabase;
private final ContactsDatabase contactsDatabase; private final ContactsDatabase contactsDatabase;
private final GroupReceiptDatabase groupReceiptDatabase; private final GroupReceiptDatabase groupReceiptDatabase;
private final OneTimePreKeyDatabase preKeyDatabase;
private final SignedPreKeyDatabase signedPreKeyDatabase;
public static DatabaseFactory getInstance(Context context) { public static DatabaseFactory getInstance(Context context) {
synchronized (lock) { synchronized (lock) {
@ -115,6 +117,14 @@ public class DatabaseFactory {
return getInstance(context).groupReceiptDatabase; return getInstance(context).groupReceiptDatabase;
} }
public static OneTimePreKeyDatabase getPreKeyDatabase(Context context) {
return getInstance(context).preKeyDatabase;
}
public static SignedPreKeyDatabase getSignedPreKeyDatabase(Context context) {
return getInstance(context).signedPreKeyDatabase;
}
private DatabaseFactory(@NonNull Context context) { private DatabaseFactory(@NonNull Context context) {
SQLiteDatabase.loadLibs(context); SQLiteDatabase.loadLibs(context);
@ -135,6 +145,8 @@ public class DatabaseFactory {
this.recipientDatabase = new RecipientDatabase(context, databaseHelper); this.recipientDatabase = new RecipientDatabase(context, databaseHelper);
this.groupReceiptDatabase = new GroupReceiptDatabase(context, databaseHelper); this.groupReceiptDatabase = new GroupReceiptDatabase(context, databaseHelper);
this.contactsDatabase = new ContactsDatabase(context); this.contactsDatabase = new ContactsDatabase(context);
this.preKeyDatabase = new OneTimePreKeyDatabase(context, databaseHelper);
this.signedPreKeyDatabase = new SignedPreKeyDatabase(context, databaseHelper);
} }
public void onApplicationLevelUpgrade(@NonNull Context context, @NonNull MasterSecret masterSecret, public void onApplicationLevelUpgrade(@NonNull Context context, @NonNull MasterSecret masterSecret,

5
src/org/thoughtcrime/securesms/database/IdentityDatabase.java
View File

@ -1,4 +1,4 @@
/** /*
* Copyright (C) 2011 Whisper Systems * Copyright (C) 2011 Whisper Systems
* *
* This program is free software: you can redistribute it and/or modify * This program is free software: you can redistribute it and/or modify
@ -35,6 +35,7 @@ import java.io.IOException;
public class IdentityDatabase extends Database { public class IdentityDatabase extends Database {
@SuppressWarnings("unused")
private static final String TAG = IdentityDatabase.class.getSimpleName(); private static final String TAG = IdentityDatabase.class.getSimpleName();
private static final String TABLE_NAME = "identities"; private static final String TABLE_NAME = "identities";
@ -218,7 +219,7 @@ public class IdentityDatabase extends Database {
public class IdentityReader { public class IdentityReader {
private final Cursor cursor; private final Cursor cursor;
public IdentityReader(@NonNull Cursor cursor) { IdentityReader(@NonNull Cursor cursor) {
this.cursor = cursor; this.cursor = cursor;
} }

86
src/org/thoughtcrime/securesms/database/OneTimePreKeyDatabase.java Normal file
View File

@ -0,0 +1,86 @@
package org.thoughtcrime.securesms.database;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.support.annotation.Nullable;
import android.util.Log;
import net.sqlcipher.database.SQLiteDatabase;
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
import org.thoughtcrime.securesms.util.Base64;
import org.whispersystems.libsignal.InvalidKeyException;
import org.whispersystems.libsignal.ecc.Curve;
import org.whispersystems.libsignal.ecc.ECKeyPair;
import org.whispersystems.libsignal.ecc.ECPrivateKey;
import org.whispersystems.libsignal.ecc.ECPublicKey;
import org.whispersystems.libsignal.state.PreKeyRecord;
import java.io.IOException;
public class OneTimePreKeyDatabase extends Database {
private static final String TAG = OneTimePreKeyDatabase.class.getSimpleName();
public static final String TABLE_NAME = "one_time_prekeys";
private static final String ID = "_id";
public static final String KEY_ID = "key_id";
public static final String PUBLIC_KEY = "public_key";
public static final String PRIVATE_KEY = "private_key";
public static final String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME +
" (" + ID + " INTEGER PRIMARY KEY, " +
KEY_ID + " INTEGER UNIQUE, " +
PUBLIC_KEY + " TEXT NOT NULL, " +
PRIVATE_KEY + " TEXT NOT NULL);";
OneTimePreKeyDatabase(Context context, SQLCipherOpenHelper databaseHelper) {
super(context, databaseHelper);
}
public @Nullable PreKeyRecord getPreKey(int keyId) {
SQLiteDatabase database = databaseHelper.getReadableDatabase();
try (Cursor cursor = database.query(TABLE_NAME, null, KEY_ID + " = ?",
new String[] {String.valueOf(keyId)},
null, null, null))
{
if (cursor != null && cursor.moveToFirst()) {
try {
ECPublicKey publicKey = Curve.decodePoint(Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(PUBLIC_KEY))), 0);
ECPrivateKey privateKey = Curve.decodePrivatePoint(Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(PRIVATE_KEY))));
return new PreKeyRecord(keyId, new ECKeyPair(publicKey, privateKey));
} catch (InvalidKeyException | IOException e) {
Log.w(TAG, e);
}
}
}
return null;
}
public void insertPreKey(int keyId, PreKeyRecord record) {
SQLiteDatabase database = databaseHelper.getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put(KEY_ID, keyId);
contentValues.put(PUBLIC_KEY, Base64.encodeBytes(record.getKeyPair().getPublicKey().serialize()));
contentValues.put(PRIVATE_KEY, Base64.encodeBytes(record.getKeyPair().getPrivateKey().serialize()));
database.insert(TABLE_NAME, null, contentValues);
}
public void removePreKey(int keyId) {
SQLiteDatabase database = databaseHelper.getWritableDatabase();
database.delete(TABLE_NAME, KEY_ID + " = ?", new String[] {String.valueOf(keyId)});
}
}

117
src/org/thoughtcrime/securesms/database/SignedPreKeyDatabase.java Normal file
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@ -0,0 +1,117 @@
package org.thoughtcrime.securesms.database;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.Log;
import net.sqlcipher.database.SQLiteDatabase;
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
import org.thoughtcrime.securesms.util.Base64;
import org.whispersystems.libsignal.InvalidKeyException;
import org.whispersystems.libsignal.ecc.Curve;
import org.whispersystems.libsignal.ecc.ECKeyPair;
import org.whispersystems.libsignal.ecc.ECPrivateKey;
import org.whispersystems.libsignal.ecc.ECPublicKey;
import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
public class SignedPreKeyDatabase extends Database {
private static final String TAG = SignedPreKeyDatabase.class.getSimpleName();
public static final String TABLE_NAME = "signed_prekeys";
private static final String ID = "_id";
public static final String KEY_ID = "key_id";
public static final String PUBLIC_KEY = "public_key";
public static final String PRIVATE_KEY = "private_key";
public static final String SIGNATURE = "signature";
public static final String TIMESTAMP = "timestamp";
public static final String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME +
" (" + ID + " INTEGER PRIMARY KEY, " +
KEY_ID + " INTEGER UNIQUE, " +
PUBLIC_KEY + " TEXT NOT NULL, " +
PRIVATE_KEY + " TEXT NOT NULL, " +
SIGNATURE + " TEXT NOT NULL, " +
TIMESTAMP + " INTEGER DEFAULT 0);";
public SignedPreKeyDatabase(Context context, SQLCipherOpenHelper databaseHelper) {
super(context, databaseHelper);
}
public @Nullable SignedPreKeyRecord getSignedPreKey(int keyId) {
SQLiteDatabase database = databaseHelper.getReadableDatabase();
try (Cursor cursor = database.query(TABLE_NAME, null, KEY_ID + " = ?",
new String[] {String.valueOf(keyId)},
null, null, null))
{
if (cursor != null && cursor.moveToFirst()) {
try {
ECPublicKey publicKey = Curve.decodePoint(Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(PUBLIC_KEY))), 0);
ECPrivateKey privateKey = Curve.decodePrivatePoint(Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(PRIVATE_KEY))));
byte[] signature = Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(SIGNATURE)));
long timestamp = cursor.getLong(cursor.getColumnIndexOrThrow(TIMESTAMP));
return new SignedPreKeyRecord(keyId, timestamp, new ECKeyPair(publicKey, privateKey), signature);
} catch (InvalidKeyException | IOException e) {
Log.w(TAG, e);
}
}
}
return null;
}
public @NonNull List<SignedPreKeyRecord> getAllSignedPreKeys() {
SQLiteDatabase database = databaseHelper.getReadableDatabase();
List<SignedPreKeyRecord> results = new LinkedList<>();
try (Cursor cursor = database.query(TABLE_NAME, null, null, null, null, null, null)) {
while (cursor != null && cursor.moveToNext()) {
try {
int keyId = cursor.getInt(cursor.getColumnIndexOrThrow(KEY_ID));
ECPublicKey publicKey = Curve.decodePoint(Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(PUBLIC_KEY))), 0);
ECPrivateKey privateKey = Curve.decodePrivatePoint(Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(PRIVATE_KEY))));
byte[] signature = Base64.decode(cursor.getString(cursor.getColumnIndexOrThrow(SIGNATURE)));
long timestamp = cursor.getLong(cursor.getColumnIndexOrThrow(TIMESTAMP));
results.add(new SignedPreKeyRecord(keyId, timestamp, new ECKeyPair(publicKey, privateKey), signature));
} catch (InvalidKeyException | IOException e) {
Log.w(TAG, e);
}
}
}
return results;
}
public void insertSignedPreKey(int keyId, SignedPreKeyRecord record) {
SQLiteDatabase database = databaseHelper.getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put(KEY_ID, keyId);
contentValues.put(PUBLIC_KEY, Base64.encodeBytes(record.getKeyPair().getPublicKey().serialize()));
contentValues.put(PRIVATE_KEY, Base64.encodeBytes(record.getKeyPair().getPrivateKey().serialize()));
contentValues.put(SIGNATURE, Base64.encodeBytes(record.getSignature()));
contentValues.put(TIMESTAMP, record.getTimestamp());
database.insert(TABLE_NAME, null, contentValues);
}
public void removeSignedPreKey(int keyId) {
SQLiteDatabase database = databaseHelper.getWritableDatabase();
database.delete(TABLE_NAME, KEY_ID + " = ? AND " + SIGNATURE + " IS NOT NULL", new String[] {String.valueOf(keyId)});
}
}

225
src/org/thoughtcrime/securesms/database/helpers/PreKeyMigrationHelper.java Normal file
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@ -0,0 +1,225 @@
package org.thoughtcrime.securesms.database.helpers;
import android.content.ContentValues;
import android.content.Context;
import android.support.annotation.NonNull;
import android.util.Log;
import com.fasterxml.jackson.annotation.JsonProperty;
import net.sqlcipher.database.SQLiteDatabase;
import org.thoughtcrime.securesms.database.OneTimePreKeyDatabase;
import org.thoughtcrime.securesms.database.SignedPreKeyDatabase;
import org.thoughtcrime.securesms.util.Base64;
import org.thoughtcrime.securesms.util.Conversions;
import org.thoughtcrime.securesms.util.JsonUtils;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.whispersystems.libsignal.InvalidMessageException;
import org.whispersystems.libsignal.state.PreKeyRecord;
import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
class PreKeyMigrationHelper {
private static final String PREKEY_DIRECTORY = "prekeys";
private static final String SIGNED_PREKEY_DIRECTORY = "signed_prekeys";
private static final int PLAINTEXT_VERSION = 2;
private static final int CURRENT_VERSION_MARKER = 2;
private static final String TAG = PreKeyMigrationHelper.class.getSimpleName();
static boolean migratePreKeys(Context context, SQLiteDatabase database) {
File[] preKeyFiles = getPreKeyDirectory(context).listFiles();
boolean clean = true;
if (preKeyFiles != null) {
for (File preKeyFile : preKeyFiles) {
if (!"index.dat".equals(preKeyFile.getName())) {
try {
PreKeyRecord preKey = new PreKeyRecord(loadSerializedRecord(preKeyFile));
ContentValues contentValues = new ContentValues();
contentValues.put(OneTimePreKeyDatabase.KEY_ID, preKey.getId());
contentValues.put(OneTimePreKeyDatabase.PUBLIC_KEY, Base64.encodeBytes(preKey.getKeyPair().getPublicKey().serialize()));
contentValues.put(OneTimePreKeyDatabase.PRIVATE_KEY, Base64.encodeBytes(preKey.getKeyPair().getPrivateKey().serialize()));
database.insert(OneTimePreKeyDatabase.TABLE_NAME, null, contentValues);
Log.w(TAG, "Migrated one-time prekey: " + preKey.getId());
} catch (IOException | InvalidMessageException e) {
Log.w(TAG, e);
clean = false;
}
}
}
}
File[] signedPreKeyFiles = getSignedPreKeyDirectory(context).listFiles();
if (signedPreKeyFiles != null) {
for (File signedPreKeyFile : signedPreKeyFiles) {
if (!"index.dat".equals(signedPreKeyFile.getName())) {
try {
SignedPreKeyRecord signedPreKey = new SignedPreKeyRecord(loadSerializedRecord(signedPreKeyFile));
ContentValues contentValues = new ContentValues();
contentValues.put(SignedPreKeyDatabase.KEY_ID, signedPreKey.getId());
contentValues.put(SignedPreKeyDatabase.PUBLIC_KEY, Base64.encodeBytes(signedPreKey.getKeyPair().getPublicKey().serialize()));
contentValues.put(SignedPreKeyDatabase.PRIVATE_KEY, Base64.encodeBytes(signedPreKey.getKeyPair().getPrivateKey().serialize()));
contentValues.put(SignedPreKeyDatabase.SIGNATURE, Base64.encodeBytes(signedPreKey.getSignature()));
contentValues.put(SignedPreKeyDatabase.TIMESTAMP, signedPreKey.getTimestamp());
database.insert(SignedPreKeyDatabase.TABLE_NAME, null, contentValues);
Log.w(TAG, "Migrated signed prekey: " + signedPreKey.getId());
} catch (IOException | InvalidMessageException e) {
Log.w(TAG, e);
clean = false;
}
}
}
}
File oneTimePreKeyIndex = new File(getPreKeyDirectory(context), PreKeyIndex.FILE_NAME);
File signedPreKeyIndex = new File(getSignedPreKeyDirectory(context), SignedPreKeyIndex.FILE_NAME);
if (oneTimePreKeyIndex.exists()) {
try {
InputStreamReader reader = new InputStreamReader(new FileInputStream(oneTimePreKeyIndex));
PreKeyIndex index = JsonUtils.fromJson(reader, PreKeyIndex.class);
reader.close();
Log.w(TAG, "Setting next prekey id: " + index.nextPreKeyId);
TextSecurePreferences.setNextPreKeyId(context, index.nextPreKeyId);
} catch (IOException e) {
Log.w(TAG, e);
}
}
if (signedPreKeyIndex.exists()) {
try {
InputStreamReader reader = new InputStreamReader(new FileInputStream(signedPreKeyIndex));
SignedPreKeyIndex index = JsonUtils.fromJson(reader, SignedPreKeyIndex.class);
reader.close();
Log.w(TAG, "Setting next signed prekey id: " + index.nextSignedPreKeyId);
Log.w(TAG, "Setting active signed prekey id: " + index.activeSignedPreKeyId);
TextSecurePreferences.setNextSignedPreKeyId(context, index.nextSignedPreKeyId);
TextSecurePreferences.setActiveSignedPreKeyId(context, index.activeSignedPreKeyId);
} catch (IOException e) {
Log.w(TAG, e);
}
}
return clean;
}
static void cleanUpPreKeys(@NonNull Context context) {
File preKeyDirectory = getPreKeyDirectory(context);
File[] preKeyFiles = preKeyDirectory.listFiles();
if (preKeyFiles != null) {
for (File preKeyFile : preKeyFiles) {
Log.w(TAG, "Deleting: " + preKeyFile.getAbsolutePath());
preKeyFile.delete();
}
Log.w(TAG, "Deleting: " + preKeyDirectory.getAbsolutePath());
preKeyDirectory.delete();
}
File signedPreKeyDirectory = getSignedPreKeyDirectory(context);
File[] signedPreKeyFiles = signedPreKeyDirectory.listFiles();
if (signedPreKeyFiles != null) {
for (File signedPreKeyFile : signedPreKeyFiles) {
Log.w(TAG, "Deleting: " + signedPreKeyFile.getAbsolutePath());
signedPreKeyFile.delete();
}
Log.w(TAG, "Deleting: " + signedPreKeyDirectory.getAbsolutePath());
signedPreKeyDirectory.delete();
}
}
private static byte[] loadSerializedRecord(File recordFile)
throws IOException, InvalidMessageException
{
FileInputStream fin = new FileInputStream(recordFile);
int recordVersion = readInteger(fin);
if (recordVersion > CURRENT_VERSION_MARKER) {
throw new IOException("Invalid version: " + recordVersion);
}
byte[] serializedRecord = readBlob(fin);
if (recordVersion < PLAINTEXT_VERSION) {
throw new IOException("Migration didn't happen! " + recordFile.getAbsolutePath() + ", " + recordVersion);
}
fin.close();
return serializedRecord;
}
private static File getPreKeyDirectory(Context context) {
return getRecordsDirectory(context, PREKEY_DIRECTORY);
}
private static File getSignedPreKeyDirectory(Context context) {
return getRecordsDirectory(context, SIGNED_PREKEY_DIRECTORY);
}
private static File getRecordsDirectory(Context context, String directoryName) {
File directory = new File(context.getFilesDir(), directoryName);
if (!directory.exists()) {
if (!directory.mkdirs()) {
Log.w(TAG, "PreKey directory creation failed!");
}
}
return directory;
}
private static byte[] readBlob(FileInputStream in) throws IOException {
int length = readInteger(in);
byte[] blobBytes = new byte[length];
in.read(blobBytes, 0, blobBytes.length);
return blobBytes;
}
private static int readInteger(FileInputStream in) throws IOException {
byte[] integer = new byte[4];
in.read(integer, 0, integer.length);
return Conversions.byteArrayToInt(integer);
}
private static class PreKeyIndex {
static final String FILE_NAME = "index.dat";
@JsonProperty
private int nextPreKeyId;
public PreKeyIndex() {}
}
private static class SignedPreKeyIndex {
static final String FILE_NAME = "index.dat";
@JsonProperty
private int nextSignedPreKeyId;
@JsonProperty
private int activeSignedPreKeyId = -1;
public SignedPreKeyIndex() {}
}
}

47
src/org/thoughtcrime/securesms/database/helpers/SQLCipherOpenHelper.java
View File

@ -9,6 +9,7 @@ import net.sqlcipher.database.SQLiteDatabase;
import net.sqlcipher.database.SQLiteDatabaseHook; import net.sqlcipher.database.SQLiteDatabaseHook;
import net.sqlcipher.database.SQLiteOpenHelper; import net.sqlcipher.database.SQLiteOpenHelper;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.crypto.DatabaseSecret; import org.thoughtcrime.securesms.crypto.DatabaseSecret;
import org.thoughtcrime.securesms.crypto.MasterSecret; import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.AttachmentDatabase; import org.thoughtcrime.securesms.database.AttachmentDatabase;
@ -17,10 +18,13 @@ import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.database.GroupReceiptDatabase; import org.thoughtcrime.securesms.database.GroupReceiptDatabase;
import org.thoughtcrime.securesms.database.IdentityDatabase; import org.thoughtcrime.securesms.database.IdentityDatabase;
import org.thoughtcrime.securesms.database.MmsDatabase; import org.thoughtcrime.securesms.database.MmsDatabase;
import org.thoughtcrime.securesms.database.OneTimePreKeyDatabase;
import org.thoughtcrime.securesms.database.PushDatabase; import org.thoughtcrime.securesms.database.PushDatabase;
import org.thoughtcrime.securesms.database.RecipientDatabase; import org.thoughtcrime.securesms.database.RecipientDatabase;
import org.thoughtcrime.securesms.database.SignedPreKeyDatabase;
import org.thoughtcrime.securesms.database.SmsDatabase; import org.thoughtcrime.securesms.database.SmsDatabase;
import org.thoughtcrime.securesms.database.ThreadDatabase; import org.thoughtcrime.securesms.database.ThreadDatabase;
import org.thoughtcrime.securesms.jobs.RefreshPreKeysJob;
import org.thoughtcrime.securesms.service.KeyCachingService; import org.thoughtcrime.securesms.service.KeyCachingService;
import org.thoughtcrime.securesms.util.TextSecurePreferences; import org.thoughtcrime.securesms.util.TextSecurePreferences;
@ -29,9 +33,10 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
@SuppressWarnings("unused") @SuppressWarnings("unused")
private static final String TAG = SQLCipherOpenHelper.class.getSimpleName(); private static final String TAG = SQLCipherOpenHelper.class.getSimpleName();
private static final int RECIPIENT_CALL_RINGTONE_VERSION = 2; private static final int RECIPIENT_CALL_RINGTONE_VERSION = 2;
private static final int MIGRATE_PREKEYS_VERSION = 3;
private static final int DATABASE_VERSION = 2; private static final int DATABASE_VERSION = 3;
private static final String DATABASE_NAME = "signal.db"; private static final String DATABASE_NAME = "signal.db";
private final Context context; private final Context context;
@ -68,6 +73,8 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
db.execSQL(GroupDatabase.CREATE_TABLE); db.execSQL(GroupDatabase.CREATE_TABLE);
db.execSQL(RecipientDatabase.CREATE_TABLE); db.execSQL(RecipientDatabase.CREATE_TABLE);
db.execSQL(GroupReceiptDatabase.CREATE_TABLE); db.execSQL(GroupReceiptDatabase.CREATE_TABLE);
db.execSQL(OneTimePreKeyDatabase.CREATE_TABLE);
db.execSQL(SignedPreKeyDatabase.CREATE_TABLE);
executeStatements(db, SmsDatabase.CREATE_INDEXS); executeStatements(db, SmsDatabase.CREATE_INDEXS);
executeStatements(db, MmsDatabase.CREATE_INDEXS); executeStatements(db, MmsDatabase.CREATE_INDEXS);
@ -87,6 +94,12 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
if (masterSecret != null) SQLCipherMigrationHelper.migrateCiphertext(context, masterSecret, legacyDb, db, null); if (masterSecret != null) SQLCipherMigrationHelper.migrateCiphertext(context, masterSecret, legacyDb, db, null);
else TextSecurePreferences.setNeedsSqlCipherMigration(context, true); else TextSecurePreferences.setNeedsSqlCipherMigration(context, true);
if (!PreKeyMigrationHelper.migratePreKeys(context, db)) {
ApplicationContext.getInstance(context).getJobManager().add(new RefreshPreKeysJob(context));
}
PreKeyMigrationHelper.cleanUpPreKeys(context);
} }
} }
@ -94,9 +107,33 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
Log.w(TAG, "Upgrading database: " + oldVersion + ", " + newVersion); Log.w(TAG, "Upgrading database: " + oldVersion + ", " + newVersion);
if (oldVersion < RECIPIENT_CALL_RINGTONE_VERSION) { db.beginTransaction();
db.execSQL("ALTER TABLE recipient_preferences ADD COLUMN call_ringtone TEXT DEFAULT NULL");
db.execSQL("ALTER TABLE recipient_preferences ADD COLUMN call_vibrate INTEGER DEFAULT " + RecipientDatabase.VibrateState.DEFAULT.getId()); try {
if (oldVersion < RECIPIENT_CALL_RINGTONE_VERSION) {
db.execSQL("ALTER TABLE recipient_preferences ADD COLUMN call_ringtone TEXT DEFAULT NULL");
db.execSQL("ALTER TABLE recipient_preferences ADD COLUMN call_vibrate INTEGER DEFAULT " + RecipientDatabase.VibrateState.DEFAULT.getId());
}
if (oldVersion < MIGRATE_PREKEYS_VERSION) {
db.execSQL("CREATE TABLE signed_prekeys (_id INTEGER PRIMARY KEY, key_id INTEGER UNIQUE, public_key TEXT NOT NULL, private_key TEXT NOT NULL, signature TEXT NOT NULL, timestamp INTEGER DEFAULT 0)");
db.execSQL("CREATE TABLE one_time_prekeys (_id INTEGER PRIMARY KEY, key_id INTEGER UNIQUE, public_key TEXT NOT NULL, private_key TEXT NOT NULL)");
if (!PreKeyMigrationHelper.migratePreKeys(context, db)) {
ApplicationContext.getInstance(context).getJobManager().add(new RefreshPreKeysJob(context));
}
PreKeyMigrationHelper.cleanUpPreKeys(context);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
if (oldVersion < MIGRATE_PREKEYS_VERSION) {
PreKeyMigrationHelper.cleanUpPreKeys(context);
} }
} }

30
src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
View File

@ -18,8 +18,10 @@ import org.greenrobot.eventbus.EventBus;
import org.thoughtcrime.securesms.R; import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.jobs.requirements.SqlCipherMigrationRequirementProvider; import org.thoughtcrime.securesms.jobs.requirements.SqlCipherMigrationRequirementProvider;
import org.thoughtcrime.securesms.preferences.widgets.NotificationPrivacyPreference; import org.thoughtcrime.securesms.preferences.widgets.NotificationPrivacyPreference;
import org.whispersystems.libsignal.util.Medium;
import java.io.IOException; import java.io.IOException;
import java.security.SecureRandom;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.HashSet; import java.util.HashSet;
@ -131,6 +133,34 @@ public class TextSecurePreferences {
public static final String CALL_RINGTONE_PREF = "pref_call_ringtone"; public static final String CALL_RINGTONE_PREF = "pref_call_ringtone";
public static final String CALL_VIBRATE_PREF = "pref_call_vibrate"; public static final String CALL_VIBRATE_PREF = "pref_call_vibrate";
private static final String NEXT_PRE_KEY_ID = "pref_next_pre_key_id";
private static final String ACTIVE_SIGNED_PRE_KEY_ID = "pref_active_signed_pre_key_id";
private static final String NEXT_SIGNED_PRE_KEY_ID = "pref_next_signed_pre_key_id";
public static int getNextPreKeyId(@NonNull Context context) {
return getIntegerPreference(context, NEXT_PRE_KEY_ID, new SecureRandom().nextInt(Medium.MAX_VALUE));
}
public static void setNextPreKeyId(@NonNull Context context, int value) {
setIntegerPrefrence(context, NEXT_PRE_KEY_ID, value);
}
public static int getNextSignedPreKeyId(@NonNull Context context) {
return getIntegerPreference(context, NEXT_SIGNED_PRE_KEY_ID, new SecureRandom().nextInt(Medium.MAX_VALUE));
}
public static void setNextSignedPreKeyId(@NonNull Context context, int value) {
setIntegerPrefrence(context, NEXT_SIGNED_PRE_KEY_ID, value);
}
public static int getActiveSignedPreKeyId(@NonNull Context context) {
return getIntegerPreference(context, ACTIVE_SIGNED_PRE_KEY_ID, -1);
}
public static void setActiveSignedPreKeyId(@NonNull Context context, int value) {
setIntegerPrefrence(context, ACTIVE_SIGNED_PRE_KEY_ID, value);;
}
public static void setNeedsSqlCipherMigration(@NonNull Context context, boolean value) { public static void setNeedsSqlCipherMigration(@NonNull Context context, boolean value) {
setBooleanPreference(context, NEEDS_SQLCIPHER_MIGRATION, value); setBooleanPreference(context, NEEDS_SQLCIPHER_MIGRATION, value);
EventBus.getDefault().post(new SqlCipherMigrationRequirementProvider.SqlCipherNeedsMigrationEvent()); EventBus.getDefault().post(new SqlCipherMigrationRequirementProvider.SqlCipherNeedsMigrationEvent());