anotherim/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
Andreas Straub e2d506c96a Never build a session with oneself
If we detect our own ID is not in our own devicelist on receiving an
update, we reannounce ourselves. This used to have the side effect of
modifying the list of devices we thought were in the update set, causing
us to accidentally build a session with ourselves.

This lead to our own key being set to TRUSTED_INACTIVE, resulting in red
lock icons on messages sent by the own device.

We fix this by having publishOwnDeviceId() operate on a copy of the
original set. This commit also includes a db migration which deletes
sessions with oneself and sets own keys back to TRUSTED.
2015-09-05 17:29:58 +02:00

1017 lines
37 KiB
Java

package eu.siacs.conversations.persistance;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.DatabaseUtils;
import android.database.sqlite.SQLiteCantOpenDatabaseException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Base64;
import android.util.Log;
import org.whispersystems.libaxolotl.AxolotlAddress;
import org.whispersystems.libaxolotl.IdentityKey;
import org.whispersystems.libaxolotl.IdentityKeyPair;
import org.whispersystems.libaxolotl.InvalidKeyException;
import org.whispersystems.libaxolotl.state.PreKeyRecord;
import org.whispersystems.libaxolotl.state.SessionRecord;
import org.whispersystems.libaxolotl.state.SignedPreKeyRecord;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArrayList;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.crypto.axolotl.AxolotlService;
import eu.siacs.conversations.crypto.axolotl.SQLiteAxolotlStore;
import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Roster;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
public class DatabaseBackend extends SQLiteOpenHelper {
private static DatabaseBackend instance = null;
private static final String DATABASE_NAME = "history";
private static final int DATABASE_VERSION = 17;
private static String CREATE_CONTATCS_STATEMENT = "create table "
+ Contact.TABLENAME + "(" + Contact.ACCOUNT + " TEXT, "
+ Contact.SERVERNAME + " TEXT, " + Contact.SYSTEMNAME + " TEXT,"
+ Contact.JID + " TEXT," + Contact.KEYS + " TEXT,"
+ Contact.PHOTOURI + " TEXT," + Contact.OPTIONS + " NUMBER,"
+ Contact.SYSTEMACCOUNT + " NUMBER, " + Contact.AVATAR + " TEXT, "
+ Contact.LAST_PRESENCE + " TEXT, " + Contact.LAST_TIME + " NUMBER, "
+ Contact.GROUPS + " TEXT, FOREIGN KEY(" + Contact.ACCOUNT + ") REFERENCES "
+ Account.TABLENAME + "(" + Account.UUID
+ ") ON DELETE CASCADE, UNIQUE(" + Contact.ACCOUNT + ", "
+ Contact.JID + ") ON CONFLICT REPLACE);";
private static String CREATE_PREKEYS_STATEMENT = "CREATE TABLE "
+ SQLiteAxolotlStore.PREKEY_TABLENAME + "("
+ SQLiteAxolotlStore.ACCOUNT + " TEXT, "
+ SQLiteAxolotlStore.ID + " INTEGER, "
+ SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
+ SQLiteAxolotlStore.ACCOUNT
+ ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
+ "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
+ SQLiteAxolotlStore.ID
+ ") ON CONFLICT REPLACE"
+");";
private static String CREATE_SIGNED_PREKEYS_STATEMENT = "CREATE TABLE "
+ SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME + "("
+ SQLiteAxolotlStore.ACCOUNT + " TEXT, "
+ SQLiteAxolotlStore.ID + " INTEGER, "
+ SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
+ SQLiteAxolotlStore.ACCOUNT
+ ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
+ "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
+ SQLiteAxolotlStore.ID
+ ") ON CONFLICT REPLACE"+
");";
private static String CREATE_SESSIONS_STATEMENT = "CREATE TABLE "
+ SQLiteAxolotlStore.SESSION_TABLENAME + "("
+ SQLiteAxolotlStore.ACCOUNT + " TEXT, "
+ SQLiteAxolotlStore.NAME + " TEXT, "
+ SQLiteAxolotlStore.DEVICE_ID + " INTEGER, "
+ SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
+ SQLiteAxolotlStore.ACCOUNT
+ ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
+ "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
+ SQLiteAxolotlStore.NAME + ", "
+ SQLiteAxolotlStore.DEVICE_ID
+ ") ON CONFLICT REPLACE"
+");";
private static String CREATE_IDENTITIES_STATEMENT = "CREATE TABLE "
+ SQLiteAxolotlStore.IDENTITIES_TABLENAME + "("
+ SQLiteAxolotlStore.ACCOUNT + " TEXT, "
+ SQLiteAxolotlStore.NAME + " TEXT, "
+ SQLiteAxolotlStore.OWN + " INTEGER, "
+ SQLiteAxolotlStore.FINGERPRINT + " TEXT, "
+ SQLiteAxolotlStore.TRUSTED + " INTEGER, "
+ SQLiteAxolotlStore.KEY + " TEXT, FOREIGN KEY("
+ SQLiteAxolotlStore.ACCOUNT
+ ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID + ") ON DELETE CASCADE, "
+ "UNIQUE( " + SQLiteAxolotlStore.ACCOUNT + ", "
+ SQLiteAxolotlStore.NAME + ", "
+ SQLiteAxolotlStore.FINGERPRINT
+ ") ON CONFLICT IGNORE"
+");";
private DatabaseBackend(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("PRAGMA foreign_keys=ON;");
db.execSQL("create table " + Account.TABLENAME + "(" + Account.UUID
+ " TEXT PRIMARY KEY," + Account.USERNAME + " TEXT,"
+ Account.SERVER + " TEXT," + Account.PASSWORD + " TEXT,"
+ Account.ROSTERVERSION + " TEXT," + Account.OPTIONS
+ " NUMBER, " + Account.AVATAR + " TEXT, " + Account.KEYS
+ " TEXT)");
db.execSQL("create table " + Conversation.TABLENAME + " ("
+ Conversation.UUID + " TEXT PRIMARY KEY, " + Conversation.NAME
+ " TEXT, " + Conversation.CONTACT + " TEXT, "
+ Conversation.ACCOUNT + " TEXT, " + Conversation.CONTACTJID
+ " TEXT, " + Conversation.CREATED + " NUMBER, "
+ Conversation.STATUS + " NUMBER, " + Conversation.MODE
+ " NUMBER, " + Conversation.ATTRIBUTES + " TEXT, FOREIGN KEY("
+ Conversation.ACCOUNT + ") REFERENCES " + Account.TABLENAME
+ "(" + Account.UUID + ") ON DELETE CASCADE);");
db.execSQL("create table " + Message.TABLENAME + "( " + Message.UUID
+ " TEXT PRIMARY KEY, " + Message.CONVERSATION + " TEXT, "
+ Message.TIME_SENT + " NUMBER, " + Message.COUNTERPART
+ " TEXT, " + Message.TRUE_COUNTERPART + " TEXT,"
+ Message.BODY + " TEXT, " + Message.ENCRYPTION + " NUMBER, "
+ Message.STATUS + " NUMBER," + Message.TYPE + " NUMBER, "
+ Message.RELATIVE_FILE_PATH + " TEXT, "
+ Message.SERVER_MSG_ID + " TEXT, "
+ Message.FINGERPRINT + " TEXT, "
+ Message.CARBON + " INTEGER, "
+ Message.REMOTE_MSG_ID + " TEXT, FOREIGN KEY("
+ Message.CONVERSATION + ") REFERENCES "
+ Conversation.TABLENAME + "(" + Conversation.UUID
+ ") ON DELETE CASCADE);");
db.execSQL(CREATE_CONTATCS_STATEMENT);
db.execSQL(CREATE_SESSIONS_STATEMENT);
db.execSQL(CREATE_PREKEYS_STATEMENT);
db.execSQL(CREATE_SIGNED_PREKEYS_STATEMENT);
db.execSQL(CREATE_IDENTITIES_STATEMENT);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion < 2 && newVersion >= 2) {
db.execSQL("update " + Account.TABLENAME + " set "
+ Account.OPTIONS + " = " + Account.OPTIONS + " | 8");
}
if (oldVersion < 3 && newVersion >= 3) {
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
+ Message.TYPE + " NUMBER");
}
if (oldVersion < 5 && newVersion >= 5) {
db.execSQL("DROP TABLE " + Contact.TABLENAME);
db.execSQL(CREATE_CONTATCS_STATEMENT);
db.execSQL("UPDATE " + Account.TABLENAME + " SET "
+ Account.ROSTERVERSION + " = NULL");
}
if (oldVersion < 6 && newVersion >= 6) {
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
+ Message.TRUE_COUNTERPART + " TEXT");
}
if (oldVersion < 7 && newVersion >= 7) {
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
+ Message.REMOTE_MSG_ID + " TEXT");
db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
+ Contact.AVATAR + " TEXT");
db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN "
+ Account.AVATAR + " TEXT");
}
if (oldVersion < 8 && newVersion >= 8) {
db.execSQL("ALTER TABLE " + Conversation.TABLENAME + " ADD COLUMN "
+ Conversation.ATTRIBUTES + " TEXT");
}
if (oldVersion < 9 && newVersion >= 9) {
db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
+ Contact.LAST_TIME + " NUMBER");
db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
+ Contact.LAST_PRESENCE + " TEXT");
}
if (oldVersion < 10 && newVersion >= 10) {
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
+ Message.RELATIVE_FILE_PATH + " TEXT");
}
if (oldVersion < 11 && newVersion >= 11) {
db.execSQL("ALTER TABLE " + Contact.TABLENAME + " ADD COLUMN "
+ Contact.GROUPS + " TEXT");
db.execSQL("delete from "+Contact.TABLENAME);
db.execSQL("update "+Account.TABLENAME+" set "+Account.ROSTERVERSION+" = NULL");
}
if (oldVersion < 12 && newVersion >= 12) {
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
+ Message.SERVER_MSG_ID + " TEXT");
}
if (oldVersion < 13 && newVersion >= 13) {
db.execSQL("delete from "+Contact.TABLENAME);
db.execSQL("update "+Account.TABLENAME+" set "+Account.ROSTERVERSION+" = NULL");
}
if (oldVersion < 14 && newVersion >= 14) {
// migrate db to new, canonicalized JID domainpart representation
// Conversation table
Cursor cursor = db.rawQuery("select * from " + Conversation.TABLENAME, new String[0]);
while(cursor.moveToNext()) {
String newJid;
try {
newJid = Jid.fromString(
cursor.getString(cursor.getColumnIndex(Conversation.CONTACTJID))
).toString();
} catch (InvalidJidException ignored) {
Log.e(Config.LOGTAG, "Failed to migrate Conversation CONTACTJID "
+cursor.getString(cursor.getColumnIndex(Conversation.CONTACTJID))
+": " + ignored +". Skipping...");
continue;
}
String updateArgs[] = {
newJid,
cursor.getString(cursor.getColumnIndex(Conversation.UUID)),
};
db.execSQL("update " + Conversation.TABLENAME
+ " set " + Conversation.CONTACTJID + " = ? "
+ " where " + Conversation.UUID + " = ?", updateArgs);
}
cursor.close();
// Contact table
cursor = db.rawQuery("select * from " + Contact.TABLENAME, new String[0]);
while(cursor.moveToNext()) {
String newJid;
try {
newJid = Jid.fromString(
cursor.getString(cursor.getColumnIndex(Contact.JID))
).toString();
} catch (InvalidJidException ignored) {
Log.e(Config.LOGTAG, "Failed to migrate Contact JID "
+cursor.getString(cursor.getColumnIndex(Contact.JID))
+": " + ignored +". Skipping...");
continue;
}
String updateArgs[] = {
newJid,
cursor.getString(cursor.getColumnIndex(Contact.ACCOUNT)),
cursor.getString(cursor.getColumnIndex(Contact.JID)),
};
db.execSQL("update " + Contact.TABLENAME
+ " set " + Contact.JID + " = ? "
+ " where " + Contact.ACCOUNT + " = ? "
+ " AND " + Contact.JID + " = ?", updateArgs);
}
cursor.close();
// Account table
cursor = db.rawQuery("select * from " + Account.TABLENAME, new String[0]);
while(cursor.moveToNext()) {
String newServer;
try {
newServer = Jid.fromParts(
cursor.getString(cursor.getColumnIndex(Account.USERNAME)),
cursor.getString(cursor.getColumnIndex(Account.SERVER)),
"mobile"
).getDomainpart();
} catch (InvalidJidException ignored) {
Log.e(Config.LOGTAG, "Failed to migrate Account SERVER "
+cursor.getString(cursor.getColumnIndex(Account.SERVER))
+": " + ignored +". Skipping...");
continue;
}
String updateArgs[] = {
newServer,
cursor.getString(cursor.getColumnIndex(Account.UUID)),
};
db.execSQL("update " + Account.TABLENAME
+ " set " + Account.SERVER + " = ? "
+ " where " + Account.UUID + " = ?", updateArgs);
}
cursor.close();
}
if (oldVersion < 15 && newVersion >= 15) {
recreateAxolotlDb(db);
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
+ Message.FINGERPRINT + " TEXT");
}
if (oldVersion < 16 && newVersion >= 16) {
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN "
+ Message.CARBON + " INTEGER");
}
if (oldVersion < 17 && newVersion >= 17) {
List<Account> accounts = getAccounts(db);
for (Account account : accounts) {
String ownDeviceIdString = account.getKey(SQLiteAxolotlStore.JSONKEY_REGISTRATION_ID);
if ( ownDeviceIdString == null ) {
continue;
}
int ownDeviceId = Integer.valueOf(ownDeviceIdString);
AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(), ownDeviceId);
deleteSession(db, account, ownAddress);
IdentityKeyPair identityKeyPair = loadOwnIdentityKeyPair(db, account);
setIdentityKeyTrust(db, account, identityKeyPair.getPublicKey().getFingerprint().replaceAll("\\s", ""), XmppAxolotlSession.Trust.TRUSTED );
}
}
}
public static synchronized DatabaseBackend getInstance(Context context) {
if (instance == null) {
instance = new DatabaseBackend(context);
}
return instance;
}
public void createConversation(Conversation conversation) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Conversation.TABLENAME, null, conversation.getContentValues());
}
public void createMessage(Message message) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Message.TABLENAME, null, message.getContentValues());
}
public void createAccount(Account account) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Account.TABLENAME, null, account.getContentValues());
}
public void createContact(Contact contact) {
SQLiteDatabase db = this.getWritableDatabase();
db.insert(Contact.TABLENAME, null, contact.getContentValues());
}
public int getConversationCount() {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery("select count(uuid) as count from "
+ Conversation.TABLENAME + " where " + Conversation.STATUS
+ "=" + Conversation.STATUS_AVAILABLE, null);
cursor.moveToFirst();
int count = cursor.getInt(0);
cursor.close();
return count;
}
public CopyOnWriteArrayList<Conversation> getConversations(int status) {
CopyOnWriteArrayList<Conversation> list = new CopyOnWriteArrayList<>();
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { Integer.toString(status) };
Cursor cursor = db.rawQuery("select * from " + Conversation.TABLENAME
+ " where " + Conversation.STATUS + " = ? order by "
+ Conversation.CREATED + " desc", selectionArgs);
while (cursor.moveToNext()) {
list.add(Conversation.fromCursor(cursor));
}
cursor.close();
return list;
}
public ArrayList<Message> getMessages(Conversation conversations, int limit) {
return getMessages(conversations, limit, -1);
}
public ArrayList<Message> getMessages(Conversation conversation, int limit,
long timestamp) {
ArrayList<Message> list = new ArrayList<>();
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor;
if (timestamp == -1) {
String[] selectionArgs = { conversation.getUuid() };
cursor = db.query(Message.TABLENAME, null, Message.CONVERSATION
+ "=?", selectionArgs, null, null, Message.TIME_SENT
+ " DESC", String.valueOf(limit));
} else {
String[] selectionArgs = { conversation.getUuid(),
Long.toString(timestamp) };
cursor = db.query(Message.TABLENAME, null, Message.CONVERSATION
+ "=? and " + Message.TIME_SENT + "<?", selectionArgs,
null, null, Message.TIME_SENT + " DESC",
String.valueOf(limit));
}
if (cursor.getCount() > 0) {
cursor.moveToLast();
do {
Message message = Message.fromCursor(cursor);
message.setConversation(conversation);
list.add(message);
} while (cursor.moveToPrevious());
}
cursor.close();
return list;
}
public Conversation findConversation(final Account account, final Jid contactJid) {
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { account.getUuid(),
contactJid.toBareJid().toString() + "/%",
contactJid.toBareJid().toString()
};
Cursor cursor = db.query(Conversation.TABLENAME, null,
Conversation.ACCOUNT + "=? AND (" + Conversation.CONTACTJID
+ " like ? OR " + Conversation.CONTACTJID + "=?)", selectionArgs, null, null, null);
if (cursor.getCount() == 0)
return null;
cursor.moveToFirst();
Conversation conversation = Conversation.fromCursor(cursor);
cursor.close();
return conversation;
}
public void updateConversation(final Conversation conversation) {
final SQLiteDatabase db = this.getWritableDatabase();
final String[] args = { conversation.getUuid() };
db.update(Conversation.TABLENAME, conversation.getContentValues(),
Conversation.UUID + "=?", args);
}
public List<Account> getAccounts() {
SQLiteDatabase db = this.getReadableDatabase();
return getAccounts(db);
}
private List<Account> getAccounts(SQLiteDatabase db) {
List<Account> list = new ArrayList<>();
Cursor cursor = db.query(Account.TABLENAME, null, null, null, null,
null, null);
while (cursor.moveToNext()) {
list.add(Account.fromCursor(cursor));
}
cursor.close();
return list;
}
public void updateAccount(Account account) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { account.getUuid() };
db.update(Account.TABLENAME, account.getContentValues(), Account.UUID
+ "=?", args);
}
public void deleteAccount(Account account) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { account.getUuid() };
db.delete(Account.TABLENAME, Account.UUID + "=?", args);
}
public boolean hasEnabledAccounts() {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery("select count(" + Account.UUID + ") from "
+ Account.TABLENAME + " where not options & (1 <<1)", null);
try {
cursor.moveToFirst();
int count = cursor.getInt(0);
cursor.close();
return (count > 0);
} catch (SQLiteCantOpenDatabaseException e) {
return true; // better safe than sorry
} catch (RuntimeException e) {
return true; // better safe than sorry
}
}
@Override
public SQLiteDatabase getWritableDatabase() {
SQLiteDatabase db = super.getWritableDatabase();
db.execSQL("PRAGMA foreign_keys=ON;");
return db;
}
public void updateMessage(Message message) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { message.getUuid() };
db.update(Message.TABLENAME, message.getContentValues(), Message.UUID
+ "=?", args);
}
public void readRoster(Roster roster) {
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor;
String args[] = { roster.getAccount().getUuid() };
cursor = db.query(Contact.TABLENAME, null, Contact.ACCOUNT + "=?", args, null, null, null);
while (cursor.moveToNext()) {
roster.initContact(Contact.fromCursor(cursor));
}
cursor.close();
}
public void writeRoster(final Roster roster) {
final Account account = roster.getAccount();
final SQLiteDatabase db = this.getWritableDatabase();
for (Contact contact : roster.getContacts()) {
if (contact.getOption(Contact.Options.IN_ROSTER)) {
db.insert(Contact.TABLENAME, null, contact.getContentValues());
} else {
String where = Contact.ACCOUNT + "=? AND " + Contact.JID + "=?";
String[] whereArgs = { account.getUuid(), contact.getJid().toString() };
db.delete(Contact.TABLENAME, where, whereArgs);
}
}
account.setRosterVersion(roster.getVersion());
updateAccount(account);
}
public void deleteMessage(Message message) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { message.getUuid() };
db.delete(Message.TABLENAME, Message.UUID + "=?", args);
}
public void deleteMessagesInConversation(Conversation conversation) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { conversation.getUuid() };
db.delete(Message.TABLENAME, Message.CONVERSATION + "=?", args);
}
public Conversation findConversationByUuid(String conversationUuid) {
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { conversationUuid };
Cursor cursor = db.query(Conversation.TABLENAME, null,
Conversation.UUID + "=?", selectionArgs, null, null, null);
if (cursor.getCount() == 0) {
return null;
}
cursor.moveToFirst();
Conversation conversation = Conversation.fromCursor(cursor);
cursor.close();
return conversation;
}
public Message findMessageByUuid(String messageUuid) {
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { messageUuid };
Cursor cursor = db.query(Message.TABLENAME, null, Message.UUID + "=?",
selectionArgs, null, null, null);
if (cursor.getCount() == 0) {
return null;
}
cursor.moveToFirst();
Message message = Message.fromCursor(cursor);
cursor.close();
return message;
}
public Account findAccountByUuid(String accountUuid) {
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { accountUuid };
Cursor cursor = db.query(Account.TABLENAME, null, Account.UUID + "=?",
selectionArgs, null, null, null);
if (cursor.getCount() == 0) {
return null;
}
cursor.moveToFirst();
Account account = Account.fromCursor(cursor);
cursor.close();
return account;
}
public List<Message> getImageMessages(Conversation conversation) {
ArrayList<Message> list = new ArrayList<>();
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor;
String[] selectionArgs = { conversation.getUuid(), String.valueOf(Message.TYPE_IMAGE) };
cursor = db.query(Message.TABLENAME, null, Message.CONVERSATION
+ "=? AND "+Message.TYPE+"=?", selectionArgs, null, null,null);
if (cursor.getCount() > 0) {
cursor.moveToLast();
do {
Message message = Message.fromCursor(cursor);
message.setConversation(conversation);
list.add(message);
} while (cursor.moveToPrevious());
}
cursor.close();
return list;
}
private Cursor getCursorForSession(Account account, AxolotlAddress contact) {
final SQLiteDatabase db = this.getReadableDatabase();
String[] columns = null;
String[] selectionArgs = {account.getUuid(),
contact.getName(),
Integer.toString(contact.getDeviceId())};
Cursor cursor = db.query(SQLiteAxolotlStore.SESSION_TABLENAME,
columns,
SQLiteAxolotlStore.ACCOUNT + " = ? AND "
+ SQLiteAxolotlStore.NAME + " = ? AND "
+ SQLiteAxolotlStore.DEVICE_ID + " = ? ",
selectionArgs,
null, null, null);
return cursor;
}
public SessionRecord loadSession(Account account, AxolotlAddress contact) {
SessionRecord session = null;
Cursor cursor = getCursorForSession(account, contact);
if(cursor.getCount() != 0) {
cursor.moveToFirst();
try {
session = new SessionRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)),Base64.DEFAULT));
} catch (IOException e) {
cursor.close();
throw new AssertionError(e);
}
}
cursor.close();
return session;
}
public List<Integer> getSubDeviceSessions(Account account, AxolotlAddress contact) {
final SQLiteDatabase db = this.getReadableDatabase();
return getSubDeviceSessions(db, account, contact);
}
private List<Integer> getSubDeviceSessions(SQLiteDatabase db, Account account, AxolotlAddress contact) {
List<Integer> devices = new ArrayList<>();
String[] columns = {SQLiteAxolotlStore.DEVICE_ID};
String[] selectionArgs = {account.getUuid(),
contact.getName()};
Cursor cursor = db.query(SQLiteAxolotlStore.SESSION_TABLENAME,
columns,
SQLiteAxolotlStore.ACCOUNT + " = ? AND "
+ SQLiteAxolotlStore.NAME + " = ?",
selectionArgs,
null, null, null);
while(cursor.moveToNext()) {
devices.add(cursor.getInt(
cursor.getColumnIndex(SQLiteAxolotlStore.DEVICE_ID)));
}
cursor.close();
return devices;
}
public boolean containsSession(Account account, AxolotlAddress contact) {
Cursor cursor = getCursorForSession(account, contact);
int count = cursor.getCount();
cursor.close();
return count != 0;
}
public void storeSession(Account account, AxolotlAddress contact, SessionRecord session) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(SQLiteAxolotlStore.NAME, contact.getName());
values.put(SQLiteAxolotlStore.DEVICE_ID, contact.getDeviceId());
values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(session.serialize(),Base64.DEFAULT));
values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
db.insert(SQLiteAxolotlStore.SESSION_TABLENAME, null, values);
}
public void deleteSession(Account account, AxolotlAddress contact) {
SQLiteDatabase db = this.getWritableDatabase();
deleteSession(db, account, contact);
}
private void deleteSession(SQLiteDatabase db, Account account, AxolotlAddress contact) {
String[] args = {account.getUuid(),
contact.getName(),
Integer.toString(contact.getDeviceId())};
db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + " = ? AND "
+ SQLiteAxolotlStore.NAME + " = ? AND "
+ SQLiteAxolotlStore.DEVICE_ID + " = ? ",
args);
}
public void deleteAllSessions(Account account, AxolotlAddress contact) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = {account.getUuid(), contact.getName()};
db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + "=? AND "
+ SQLiteAxolotlStore.NAME + " = ?",
args);
}
private Cursor getCursorForPreKey(Account account, int preKeyId) {
SQLiteDatabase db = this.getReadableDatabase();
String[] columns = {SQLiteAxolotlStore.KEY};
String[] selectionArgs = {account.getUuid(), Integer.toString(preKeyId)};
Cursor cursor = db.query(SQLiteAxolotlStore.PREKEY_TABLENAME,
columns,
SQLiteAxolotlStore.ACCOUNT + "=? AND "
+ SQLiteAxolotlStore.ID + "=?",
selectionArgs,
null, null, null);
return cursor;
}
public PreKeyRecord loadPreKey(Account account, int preKeyId) {
PreKeyRecord record = null;
Cursor cursor = getCursorForPreKey(account, preKeyId);
if(cursor.getCount() != 0) {
cursor.moveToFirst();
try {
record = new PreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)),Base64.DEFAULT));
} catch (IOException e ) {
throw new AssertionError(e);
}
}
cursor.close();
return record;
}
public boolean containsPreKey(Account account, int preKeyId) {
Cursor cursor = getCursorForPreKey(account, preKeyId);
int count = cursor.getCount();
cursor.close();
return count != 0;
}
public void storePreKey(Account account, PreKeyRecord record) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(SQLiteAxolotlStore.ID, record.getId());
values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(record.serialize(),Base64.DEFAULT));
values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
db.insert(SQLiteAxolotlStore.PREKEY_TABLENAME, null, values);
}
public void deletePreKey(Account account, int preKeyId) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = {account.getUuid(), Integer.toString(preKeyId)};
db.delete(SQLiteAxolotlStore.PREKEY_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + "=? AND "
+ SQLiteAxolotlStore.ID + "=?",
args);
}
private Cursor getCursorForSignedPreKey(Account account, int signedPreKeyId) {
SQLiteDatabase db = this.getReadableDatabase();
String[] columns = {SQLiteAxolotlStore.KEY};
String[] selectionArgs = {account.getUuid(), Integer.toString(signedPreKeyId)};
Cursor cursor = db.query(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
columns,
SQLiteAxolotlStore.ACCOUNT + "=? AND " + SQLiteAxolotlStore.ID + "=?",
selectionArgs,
null, null, null);
return cursor;
}
public SignedPreKeyRecord loadSignedPreKey(Account account, int signedPreKeyId) {
SignedPreKeyRecord record = null;
Cursor cursor = getCursorForSignedPreKey(account, signedPreKeyId);
if(cursor.getCount() != 0) {
cursor.moveToFirst();
try {
record = new SignedPreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)),Base64.DEFAULT));
} catch (IOException e ) {
throw new AssertionError(e);
}
}
cursor.close();
return record;
}
public List<SignedPreKeyRecord> loadSignedPreKeys(Account account) {
List<SignedPreKeyRecord> prekeys = new ArrayList<>();
SQLiteDatabase db = this.getReadableDatabase();
String[] columns = {SQLiteAxolotlStore.KEY};
String[] selectionArgs = {account.getUuid()};
Cursor cursor = db.query(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
columns,
SQLiteAxolotlStore.ACCOUNT + "=?",
selectionArgs,
null, null, null);
while(cursor.moveToNext()) {
try {
prekeys.add(new SignedPreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT)));
} catch (IOException ignored) {
}
}
cursor.close();
return prekeys;
}
public boolean containsSignedPreKey(Account account, int signedPreKeyId) {
Cursor cursor = getCursorForPreKey(account, signedPreKeyId);
int count = cursor.getCount();
cursor.close();
return count != 0;
}
public void storeSignedPreKey(Account account, SignedPreKeyRecord record) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(SQLiteAxolotlStore.ID, record.getId());
values.put(SQLiteAxolotlStore.KEY, Base64.encodeToString(record.serialize(),Base64.DEFAULT));
values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
db.insert(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME, null, values);
}
public void deleteSignedPreKey(Account account, int signedPreKeyId) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = {account.getUuid(), Integer.toString(signedPreKeyId)};
db.delete(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + "=? AND "
+ SQLiteAxolotlStore.ID + "=?",
args);
}
private Cursor getIdentityKeyCursor(Account account, String name, boolean own) {
final SQLiteDatabase db = this.getReadableDatabase();
return getIdentityKeyCursor(db, account, name, own);
}
private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String name, boolean own) {
return getIdentityKeyCursor(db, account, name, own, null);
}
private Cursor getIdentityKeyCursor(Account account, String fingerprint) {
final SQLiteDatabase db = this.getReadableDatabase();
return getIdentityKeyCursor(db, account, fingerprint);
}
private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String fingerprint) {
return getIdentityKeyCursor(db, account, null, null, fingerprint);
}
private Cursor getIdentityKeyCursor(SQLiteDatabase db, Account account, String name, Boolean own, String fingerprint) {
String[] columns = {SQLiteAxolotlStore.TRUSTED,
SQLiteAxolotlStore.KEY};
ArrayList<String> selectionArgs = new ArrayList<>(4);
selectionArgs.add(account.getUuid());
String selectionString = SQLiteAxolotlStore.ACCOUNT + " = ?";
if (name != null){
selectionArgs.add(name);
selectionString += " AND " + SQLiteAxolotlStore.NAME + " = ?";
}
if (fingerprint != null){
selectionArgs.add(fingerprint);
selectionString += " AND " + SQLiteAxolotlStore.FINGERPRINT + " = ?";
}
if (own != null){
selectionArgs.add(own?"1":"0");
selectionString += " AND " + SQLiteAxolotlStore.OWN + " = ?";
}
Cursor cursor = db.query(SQLiteAxolotlStore.IDENTITIES_TABLENAME,
columns,
selectionString,
selectionArgs.toArray(new String[selectionArgs.size()]),
null, null, null);
return cursor;
}
public IdentityKeyPair loadOwnIdentityKeyPair(Account account) {
SQLiteDatabase db = getReadableDatabase();
return loadOwnIdentityKeyPair(db, account);
}
private IdentityKeyPair loadOwnIdentityKeyPair(SQLiteDatabase db, Account account) {
String name = account.getJid().toBareJid().toString();
IdentityKeyPair identityKeyPair = null;
Cursor cursor = getIdentityKeyCursor(db, account, name, true);
if(cursor.getCount() != 0) {
cursor.moveToFirst();
try {
identityKeyPair = new IdentityKeyPair(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)),Base64.DEFAULT));
} catch (InvalidKeyException e) {
Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Encountered invalid IdentityKey in database for account" + account.getJid().toBareJid() + ", address: " + name);
}
}
cursor.close();
return identityKeyPair;
}
public Set<IdentityKey> loadIdentityKeys(Account account, String name) {
return loadIdentityKeys(account, name, null);
}
public Set<IdentityKey> loadIdentityKeys(Account account, String name, XmppAxolotlSession.Trust trust) {
Set<IdentityKey> identityKeys = new HashSet<>();
Cursor cursor = getIdentityKeyCursor(account, name, false);
while(cursor.moveToNext()) {
if ( trust != null &&
cursor.getInt(cursor.getColumnIndex(SQLiteAxolotlStore.TRUSTED))
!= trust.getCode()) {
continue;
}
try {
identityKeys.add(new IdentityKey(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)),Base64.DEFAULT),0));
} catch (InvalidKeyException e) {
Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Encountered invalid IdentityKey in database for account"+account.getJid().toBareJid()+", address: "+name);
}
}
cursor.close();
return identityKeys;
}
public long numTrustedKeys(Account account, String name) {
SQLiteDatabase db = getReadableDatabase();
String[] args = {
account.getUuid(),
name,
String.valueOf(XmppAxolotlSession.Trust.TRUSTED.getCode())
};
return DatabaseUtils.queryNumEntries(db, SQLiteAxolotlStore.IDENTITIES_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + " = ?"
+ " AND " + SQLiteAxolotlStore.NAME + " = ?"
+ " AND " + SQLiteAxolotlStore.TRUSTED + " = ?",
args
);
}
private void storeIdentityKey(Account account, String name, boolean own, String fingerprint, String base64Serialized) {
storeIdentityKey(account, name, own, fingerprint, base64Serialized, XmppAxolotlSession.Trust.UNDECIDED);
}
private void storeIdentityKey(Account account, String name, boolean own, String fingerprint, String base64Serialized, XmppAxolotlSession.Trust trusted) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(SQLiteAxolotlStore.ACCOUNT, account.getUuid());
values.put(SQLiteAxolotlStore.NAME, name);
values.put(SQLiteAxolotlStore.OWN, own ? 1 : 0);
values.put(SQLiteAxolotlStore.FINGERPRINT, fingerprint);
values.put(SQLiteAxolotlStore.KEY, base64Serialized);
values.put(SQLiteAxolotlStore.TRUSTED, trusted.getCode());
db.insert(SQLiteAxolotlStore.IDENTITIES_TABLENAME, null, values);
}
public XmppAxolotlSession.Trust isIdentityKeyTrusted(Account account, String fingerprint) {
Cursor cursor = getIdentityKeyCursor(account, fingerprint);
XmppAxolotlSession.Trust trust = null;
if (cursor.getCount() > 0) {
cursor.moveToFirst();
int trustValue = cursor.getInt(cursor.getColumnIndex(SQLiteAxolotlStore.TRUSTED));
trust = XmppAxolotlSession.Trust.fromCode(trustValue);
}
cursor.close();
return trust;
}
public boolean setIdentityKeyTrust(Account account, String fingerprint, XmppAxolotlSession.Trust trust) {
SQLiteDatabase db = this.getWritableDatabase();
return setIdentityKeyTrust(db, account, fingerprint, trust);
}
private boolean setIdentityKeyTrust(SQLiteDatabase db, Account account, String fingerprint, XmppAxolotlSession.Trust trust) {
String[] selectionArgs = {
account.getUuid(),
fingerprint
};
ContentValues values = new ContentValues();
values.put(SQLiteAxolotlStore.TRUSTED, trust.getCode());
int rows = db.update(SQLiteAxolotlStore.IDENTITIES_TABLENAME, values,
SQLiteAxolotlStore.ACCOUNT + " = ? AND "
+ SQLiteAxolotlStore.FINGERPRINT + " = ? ",
selectionArgs);
return rows == 1;
}
public void storeIdentityKey(Account account, String name, IdentityKey identityKey) {
storeIdentityKey(account, name, false, identityKey.getFingerprint().replaceAll("\\s", ""), Base64.encodeToString(identityKey.serialize(), Base64.DEFAULT));
}
public void storeOwnIdentityKeyPair(Account account, IdentityKeyPair identityKeyPair) {
storeIdentityKey(account, account.getJid().toBareJid().toString(), true, identityKeyPair.getPublicKey().getFingerprint().replaceAll("\\s", ""), Base64.encodeToString(identityKeyPair.serialize(), Base64.DEFAULT), XmppAxolotlSession.Trust.TRUSTED);
}
public void recreateAxolotlDb() {
recreateAxolotlDb(getWritableDatabase());
}
public void recreateAxolotlDb(SQLiteDatabase db) {
Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+">>> (RE)CREATING AXOLOTL DATABASE <<<");
db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.SESSION_TABLENAME);
db.execSQL(CREATE_SESSIONS_STATEMENT);
db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.PREKEY_TABLENAME);
db.execSQL(CREATE_PREKEYS_STATEMENT);
db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME);
db.execSQL(CREATE_SIGNED_PREKEYS_STATEMENT);
db.execSQL("DROP TABLE IF EXISTS " + SQLiteAxolotlStore.IDENTITIES_TABLENAME);
db.execSQL(CREATE_IDENTITIES_STATEMENT);
}
public void wipeAxolotlDb(Account account) {
String accountName = account.getUuid();
Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+">>> WIPING AXOLOTL DATABASE FOR ACCOUNT " + accountName + " <<<");
SQLiteDatabase db = this.getWritableDatabase();
String[] deleteArgs= {
accountName
};
db.delete(SQLiteAxolotlStore.SESSION_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + " = ?",
deleteArgs);
db.delete(SQLiteAxolotlStore.PREKEY_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + " = ?",
deleteArgs);
db.delete(SQLiteAxolotlStore.SIGNED_PREKEY_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + " = ?",
deleteArgs);
db.delete(SQLiteAxolotlStore.IDENTITIES_TABLENAME,
SQLiteAxolotlStore.ACCOUNT + " = ?",
deleteArgs);
}
}