Conversations/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java

336 lines
12 KiB
Java

package eu.siacs.conversations.persistance;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
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 android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteCantOpenDatabaseException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
public class DatabaseBackend extends SQLiteOpenHelper {
private static DatabaseBackend instance = null;
private static final String DATABASE_NAME = "history";
private static final int DATABASE_VERSION = 8;
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, "
+ "FOREIGN KEY(" + Contact.ACCOUNT + ") REFERENCES "
+ Account.TABLENAME + "(" + Account.UUID
+ ") ON DELETE CASCADE, UNIQUE(" + Contact.ACCOUNT + ", "
+ Contact.JID + ") ON CONFLICT REPLACE);";
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.REMOTE_MSG_ID + " TEXT, FOREIGN KEY("
+ Message.CONVERSATION + ") REFERENCES "
+ Conversation.TABLENAME + "(" + Conversation.UUID
+ ") ON DELETE CASCADE);");
db.execSQL(CREATE_CONTATCS_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");
}
}
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();
return cursor.getInt(0);
}
public CopyOnWriteArrayList<Conversation> getConversations(int status) {
CopyOnWriteArrayList<Conversation> list = new CopyOnWriteArrayList<Conversation>();
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));
}
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<Message>();
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());
}
return list;
}
public Conversation findConversation(Account account, String contactJid) {
SQLiteDatabase db = this.getReadableDatabase();
String[] selectionArgs = { account.getUuid(), contactJid + "%" };
Cursor cursor = db.query(Conversation.TABLENAME, null,
Conversation.ACCOUNT + "=? AND " + Conversation.CONTACTJID
+ " like ?", selectionArgs, null, null, null);
if (cursor.getCount() == 0)
return null;
cursor.moveToFirst();
return Conversation.fromCursor(cursor);
}
public void updateConversation(Conversation conversation) {
SQLiteDatabase db = this.getWritableDatabase();
String[] args = { conversation.getUuid() };
db.update(Conversation.TABLENAME, conversation.getContentValues(),
Conversation.UUID + "=?", args);
}
public List<Account> getAccounts() {
List<Account> list = new ArrayList<Account>();
SQLiteDatabase db = this.getReadableDatabase();
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
}
}
@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(Roster roster) {
Account account = roster.getAccount();
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() };
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();
return Conversation.fromCursor(cursor);
}
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();
return Message.fromCursor(cursor);
}
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();
return Account.fromCursor(cursor);
}
}