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-rw-r--r--src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java335
-rw-r--r--src/main/java/eu/siacs/conversations/persistance/FileBackend.java480
-rw-r--r--src/main/java/eu/siacs/conversations/persistance/OnPhoneContactsMerged.java5
3 files changed, 820 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
new file mode 100644
index 00000000..b49cf4e6
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -0,0 +1,335 @@
+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);
+ }
+}
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
new file mode 100644
index 00000000..b891e9ef
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -0,0 +1,480 @@
+package eu.siacs.conversations.persistance;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.security.DigestOutputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Matrix;
+import android.graphics.RectF;
+import android.media.ExifInterface;
+import android.net.Uri;
+import android.os.Environment;
+import android.provider.MediaStore;
+import android.util.Base64;
+import android.util.Base64OutputStream;
+import android.util.Log;
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.DownloadableFile;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.utils.CryptoHelper;
+import eu.siacs.conversations.xmpp.pep.Avatar;
+
+public class FileBackend {
+
+ private static int IMAGE_SIZE = 1920;
+
+ private SimpleDateFormat imageDateFormat = new SimpleDateFormat(
+ "yyyyMMdd_HHmmssSSS", Locale.US);
+
+ private XmppConnectionService mXmppConnectionService;
+
+ public FileBackend(XmppConnectionService service) {
+ this.mXmppConnectionService = service;
+ }
+
+ public DownloadableFile getFile(Message message) {
+ return getFile(message, true);
+ }
+
+ public DownloadableFile getFile(Message message, boolean decrypted) {
+ StringBuilder filename = new StringBuilder();
+ filename.append(getConversationsDirectory());
+ filename.append(message.getUuid());
+ if ((decrypted) || (message.getEncryption() == Message.ENCRYPTION_NONE)) {
+ filename.append(".webp");
+ } else {
+ if (message.getEncryption() == Message.ENCRYPTION_OTR) {
+ filename.append(".webp");
+ } else {
+ filename.append(".webp.pgp");
+ }
+ }
+ return new DownloadableFile(filename.toString());
+ }
+
+ public static String getConversationsDirectory() {
+ return Environment.getExternalStoragePublicDirectory(
+ Environment.DIRECTORY_PICTURES).getAbsolutePath()
+ + "/Conversations/";
+ }
+
+ public Bitmap resize(Bitmap originalBitmap, int size) {
+ int w = originalBitmap.getWidth();
+ int h = originalBitmap.getHeight();
+ if (Math.max(w, h) > size) {
+ int scalledW;
+ int scalledH;
+ if (w <= h) {
+ scalledW = (int) (w / ((double) h / size));
+ scalledH = size;
+ } else {
+ scalledW = size;
+ scalledH = (int) (h / ((double) w / size));
+ }
+ Bitmap scalledBitmap = Bitmap.createScaledBitmap(originalBitmap,
+ scalledW, scalledH, true);
+ return scalledBitmap;
+ } else {
+ return originalBitmap;
+ }
+ }
+
+ public Bitmap rotate(Bitmap bitmap, int degree) {
+ int w = bitmap.getWidth();
+ int h = bitmap.getHeight();
+ Matrix mtx = new Matrix();
+ mtx.postRotate(degree);
+ return Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, true);
+ }
+
+ public DownloadableFile copyImageToPrivateStorage(Message message, Uri image)
+ throws ImageCopyException {
+ return this.copyImageToPrivateStorage(message, image, 0);
+ }
+
+ private DownloadableFile copyImageToPrivateStorage(Message message,
+ Uri image, int sampleSize) throws ImageCopyException {
+ try {
+ InputStream is = mXmppConnectionService.getContentResolver()
+ .openInputStream(image);
+ DownloadableFile file = getFile(message);
+ file.getParentFile().mkdirs();
+ file.createNewFile();
+ Bitmap originalBitmap;
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ int inSampleSize = (int) Math.pow(2, sampleSize);
+ Log.d(Config.LOGTAG, "reading bitmap with sample size "
+ + inSampleSize);
+ options.inSampleSize = inSampleSize;
+ originalBitmap = BitmapFactory.decodeStream(is, null, options);
+ is.close();
+ if (originalBitmap == null) {
+ throw new ImageCopyException(R.string.error_not_an_image_file);
+ }
+ Bitmap scalledBitmap = resize(originalBitmap, IMAGE_SIZE);
+ originalBitmap = null;
+ int rotation = getRotation(image);
+ if (rotation > 0) {
+ scalledBitmap = rotate(scalledBitmap, rotation);
+ }
+ OutputStream os = new FileOutputStream(file);
+ boolean success = scalledBitmap.compress(
+ Bitmap.CompressFormat.WEBP, 75, os);
+ if (!success) {
+ throw new ImageCopyException(R.string.error_compressing_image);
+ }
+ os.flush();
+ os.close();
+ long size = file.getSize();
+ int width = scalledBitmap.getWidth();
+ int height = scalledBitmap.getHeight();
+ message.setBody(Long.toString(size) + ',' + width + ',' + height);
+ return file;
+ } catch (FileNotFoundException e) {
+ throw new ImageCopyException(R.string.error_file_not_found);
+ } catch (IOException e) {
+ throw new ImageCopyException(R.string.error_io_exception);
+ } catch (SecurityException e) {
+ throw new ImageCopyException(
+ R.string.error_security_exception_during_image_copy);
+ } catch (OutOfMemoryError e) {
+ ++sampleSize;
+ if (sampleSize <= 3) {
+ return copyImageToPrivateStorage(message, image, sampleSize);
+ } else {
+ throw new ImageCopyException(R.string.error_out_of_memory);
+ }
+ }
+ }
+
+ private int getRotation(Uri image) {
+ if ("content".equals(image.getScheme())) {
+ try {
+ Cursor cursor = mXmppConnectionService
+ .getContentResolver()
+ .query(image,
+ new String[] { MediaStore.Images.ImageColumns.ORIENTATION },
+ null, null, null);
+ if (cursor.getCount() != 1) {
+ return -1;
+ }
+ cursor.moveToFirst();
+ return cursor.getInt(0);
+ } catch (IllegalArgumentException e) {
+ return -1;
+ }
+ } else {
+ ExifInterface exif;
+ try {
+ exif = new ExifInterface(image.toString());
+ if (exif.getAttribute(ExifInterface.TAG_ORIENTATION)
+ .equalsIgnoreCase("6")) {
+ return 90;
+ } else if (exif.getAttribute(ExifInterface.TAG_ORIENTATION)
+ .equalsIgnoreCase("8")) {
+ return 270;
+ } else if (exif.getAttribute(ExifInterface.TAG_ORIENTATION)
+ .equalsIgnoreCase("3")) {
+ return 180;
+ } else {
+ return 0;
+ }
+ } catch (IOException e) {
+ return -1;
+ }
+ }
+ }
+
+ public Bitmap getImageFromMessage(Message message) {
+ return BitmapFactory.decodeFile(getFile(message).getAbsolutePath());
+ }
+
+ public Bitmap getThumbnail(Message message, int size, boolean cacheOnly)
+ throws FileNotFoundException {
+ Bitmap thumbnail = mXmppConnectionService.getBitmapCache().get(
+ message.getUuid());
+ if ((thumbnail == null) && (!cacheOnly)) {
+ File file = getFile(message);
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inSampleSize = calcSampleSize(file, size);
+ Bitmap fullsize = BitmapFactory.decodeFile(file.getAbsolutePath(),
+ options);
+ if (fullsize == null) {
+ throw new FileNotFoundException();
+ }
+ thumbnail = resize(fullsize, size);
+ this.mXmppConnectionService.getBitmapCache().put(message.getUuid(),
+ thumbnail);
+ }
+ return thumbnail;
+ }
+
+ public void removeFiles(Conversation conversation) {
+ String prefix = mXmppConnectionService.getFilesDir().getAbsolutePath();
+ String path = prefix + "/" + conversation.getAccount().getJid() + "/"
+ + conversation.getContactJid();
+ File file = new File(path);
+ try {
+ this.deleteFile(file);
+ } catch (IOException e) {
+ Log.d(Config.LOGTAG,
+ "error deleting file: " + file.getAbsolutePath());
+ }
+ }
+
+ private void deleteFile(File f) throws IOException {
+ if (f.isDirectory()) {
+ for (File c : f.listFiles())
+ deleteFile(c);
+ }
+ f.delete();
+ }
+
+ public Uri getTakePhotoUri() {
+ StringBuilder pathBuilder = new StringBuilder();
+ pathBuilder.append(Environment
+ .getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM));
+ pathBuilder.append('/');
+ pathBuilder.append("Camera");
+ pathBuilder.append('/');
+ pathBuilder.append("IMG_" + this.imageDateFormat.format(new Date())
+ + ".jpg");
+ Uri uri = Uri.parse("file://" + pathBuilder.toString());
+ File file = new File(uri.toString());
+ file.getParentFile().mkdirs();
+ return uri;
+ }
+
+ public Avatar getPepAvatar(Uri image, int size, Bitmap.CompressFormat format) {
+ try {
+ Avatar avatar = new Avatar();
+ Bitmap bm = cropCenterSquare(image, size);
+ if (bm == null) {
+ return null;
+ }
+ ByteArrayOutputStream mByteArrayOutputStream = new ByteArrayOutputStream();
+ Base64OutputStream mBase64OutputSttream = new Base64OutputStream(
+ mByteArrayOutputStream, Base64.DEFAULT);
+ MessageDigest digest = MessageDigest.getInstance("SHA-1");
+ DigestOutputStream mDigestOutputStream = new DigestOutputStream(
+ mBase64OutputSttream, digest);
+ if (!bm.compress(format, 75, mDigestOutputStream)) {
+ return null;
+ }
+ mDigestOutputStream.flush();
+ mDigestOutputStream.close();
+ avatar.sha1sum = CryptoHelper.bytesToHex(digest.digest());
+ avatar.image = new String(mByteArrayOutputStream.toByteArray());
+ return avatar;
+ } catch (NoSuchAlgorithmException e) {
+ return null;
+ } catch (IOException e) {
+ return null;
+ }
+ }
+
+ public boolean isAvatarCached(Avatar avatar) {
+ File file = new File(getAvatarPath(avatar.getFilename()));
+ return file.exists();
+ }
+
+ public boolean save(Avatar avatar) {
+ if (isAvatarCached(avatar)) {
+ return true;
+ }
+ String filename = getAvatarPath(avatar.getFilename());
+ File file = new File(filename + ".tmp");
+ file.getParentFile().mkdirs();
+ try {
+ file.createNewFile();
+ FileOutputStream mFileOutputStream = new FileOutputStream(file);
+ MessageDigest digest = MessageDigest.getInstance("SHA-1");
+ digest.reset();
+ DigestOutputStream mDigestOutputStream = new DigestOutputStream(
+ mFileOutputStream, digest);
+ mDigestOutputStream.write(avatar.getImageAsBytes());
+ mDigestOutputStream.flush();
+ mDigestOutputStream.close();
+ avatar.size = file.length();
+ String sha1sum = CryptoHelper.bytesToHex(digest.digest());
+ if (sha1sum.equals(avatar.sha1sum)) {
+ file.renameTo(new File(filename));
+ return true;
+ } else {
+ Log.d(Config.LOGTAG, "sha1sum mismatch for " + avatar.owner);
+ file.delete();
+ return false;
+ }
+ } catch (FileNotFoundException e) {
+ return false;
+ } catch (IOException e) {
+ return false;
+ } catch (NoSuchAlgorithmException e) {
+ return false;
+ }
+ }
+
+ public String getAvatarPath(String avatar) {
+ return mXmppConnectionService.getFilesDir().getAbsolutePath()
+ + "/avatars/" + avatar;
+ }
+
+ public Uri getAvatarUri(String avatar) {
+ return Uri.parse("file:" + getAvatarPath(avatar));
+ }
+
+ public Bitmap cropCenterSquare(Uri image, int size) {
+ try {
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inSampleSize = calcSampleSize(image, size);
+ InputStream is = mXmppConnectionService.getContentResolver()
+ .openInputStream(image);
+ Bitmap input = BitmapFactory.decodeStream(is, null, options);
+ if (input == null) {
+ return null;
+ } else {
+ int rotation = getRotation(image);
+ if (rotation > 0) {
+ input = rotate(input, rotation);
+ }
+ return cropCenterSquare(input, size);
+ }
+ } catch (FileNotFoundException e) {
+ return null;
+ }
+ }
+
+ public Bitmap cropCenter(Uri image, int newHeight, int newWidth) {
+ try {
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inSampleSize = calcSampleSize(image,
+ Math.max(newHeight, newWidth));
+ InputStream is = mXmppConnectionService.getContentResolver()
+ .openInputStream(image);
+ Bitmap source = BitmapFactory.decodeStream(is, null, options);
+
+ int sourceWidth = source.getWidth();
+ int sourceHeight = source.getHeight();
+ float xScale = (float) newWidth / sourceWidth;
+ float yScale = (float) newHeight / sourceHeight;
+ float scale = Math.max(xScale, yScale);
+ float scaledWidth = scale * sourceWidth;
+ float scaledHeight = scale * sourceHeight;
+ float left = (newWidth - scaledWidth) / 2;
+ float top = (newHeight - scaledHeight) / 2;
+
+ RectF targetRect = new RectF(left, top, left + scaledWidth, top
+ + scaledHeight);
+ Bitmap dest = Bitmap.createBitmap(newWidth, newHeight,
+ source.getConfig());
+ Canvas canvas = new Canvas(dest);
+ canvas.drawBitmap(source, null, targetRect, null);
+
+ return dest;
+ } catch (FileNotFoundException e) {
+ return null;
+ }
+
+ }
+
+ public Bitmap cropCenterSquare(Bitmap input, int size) {
+ int w = input.getWidth();
+ int h = input.getHeight();
+
+ float scale = Math.max((float) size / h, (float) size / w);
+
+ float outWidth = scale * w;
+ float outHeight = scale * h;
+ float left = (size - outWidth) / 2;
+ float top = (size - outHeight) / 2;
+ RectF target = new RectF(left, top, left + outWidth, top + outHeight);
+
+ Bitmap output = Bitmap.createBitmap(size, size, input.getConfig());
+ Canvas canvas = new Canvas(output);
+ canvas.drawBitmap(input, null, target, null);
+ return output;
+ }
+
+ private int calcSampleSize(Uri image, int size)
+ throws FileNotFoundException {
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inJustDecodeBounds = true;
+ BitmapFactory.decodeStream(mXmppConnectionService.getContentResolver()
+ .openInputStream(image), null, options);
+ return calcSampleSize(options, size);
+ }
+
+ private int calcSampleSize(File image, int size) {
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inJustDecodeBounds = true;
+ BitmapFactory.decodeFile(image.getAbsolutePath(), options);
+ return calcSampleSize(options, size);
+ }
+
+ private int calcSampleSize(BitmapFactory.Options options, int size) {
+ int height = options.outHeight;
+ int width = options.outWidth;
+ int inSampleSize = 1;
+
+ if (height > size || width > size) {
+ int halfHeight = height / 2;
+ int halfWidth = width / 2;
+
+ while ((halfHeight / inSampleSize) > size
+ && (halfWidth / inSampleSize) > size) {
+ inSampleSize *= 2;
+ }
+ }
+ return inSampleSize;
+ }
+
+ public Uri getJingleFileUri(Message message) {
+ File file = getFile(message);
+ return Uri.parse("file://" + file.getAbsolutePath());
+ }
+
+ public class ImageCopyException extends Exception {
+ private static final long serialVersionUID = -1010013599132881427L;
+ private int resId;
+
+ public ImageCopyException(int resId) {
+ this.resId = resId;
+ }
+
+ public int getResId() {
+ return resId;
+ }
+ }
+
+ public Bitmap getAvatar(String avatar, int size) {
+ if (avatar == null) {
+ return null;
+ }
+ Bitmap bm = cropCenter(getAvatarUri(avatar), size, size);
+ if (bm == null) {
+ return null;
+ }
+ return bm;
+ }
+
+ public boolean isFileAvailable(Message message) {
+ return getFile(message).exists();
+ }
+}
diff --git a/src/main/java/eu/siacs/conversations/persistance/OnPhoneContactsMerged.java b/src/main/java/eu/siacs/conversations/persistance/OnPhoneContactsMerged.java
new file mode 100644
index 00000000..6a457b17
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/persistance/OnPhoneContactsMerged.java
@@ -0,0 +1,5 @@
+package eu.siacs.conversations.persistance;
+
+public interface OnPhoneContactsMerged {
+ public void phoneContactsMerged();
+}