bitmessage/Abit
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Code Issues Pull Requests Releases Wiki Activity

Imports basically work now, although there may be some issues if the user switches language between export and import.

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This commit is contained in:
Christian Basler 2017-08-17 17:29:29 +02:00
parent 625848bd9d
commit 858651e808
5 changed files with 481 additions and 432 deletions
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75
app/src/main/java/ch/dissem/apps/abit/SettingsFragment.kt
View File

@ -16,9 +16,11 @@
package ch.dissem.apps.abit
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.content.SharedPreferences
import android.net.Uri
import android.os.Bundle
import android.preference.PreferenceManager
import android.support.v4.content.FileProvider.getUriForFile
@ -30,21 +32,23 @@ import ch.dissem.apps.abit.synchronization.SyncAdapter
import ch.dissem.apps.abit.util.Constants.PREFERENCE_SERVER_POW
import ch.dissem.apps.abit.util.Constants.PREFERENCE_TRUSTED_NODE
import ch.dissem.apps.abit.util.Preferences
import ch.dissem.bitmessage.entity.valueobject.Label
import ch.dissem.bitmessage.exports.ContactExport
import ch.dissem.bitmessage.exports.MessageExport
import ch.dissem.bitmessage.utils.UnixTime
import com.beust.klaxon.JsonArray
import com.beust.klaxon.Parser
import com.mikepenz.aboutlibraries.Libs
import com.mikepenz.aboutlibraries.LibsBuilder
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.support.v4.indeterminateProgressDialog
import org.jetbrains.anko.uiThread
import org.slf4j.LoggerFactory
import java.io.File
import java.io.FileOutputStream
import java.util.zip.ZipEntry
import java.util.zip.ZipInputStream
import java.util.zip.ZipOutputStream
/**
* @author Christian Basler
*/
@ -128,7 +132,7 @@ class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedP
intent.type = "application/zip"
intent.putExtra(Intent.EXTRA_SUBJECT, "abit-export.zip")
intent.putExtra(Intent.EXTRA_STREAM, contentUri)
startActivityForResult(Intent.createChooser(intent, ""), 0)
startActivityForResult(Intent.createChooser(intent, ""), WRITE_EXPORT_REQUEST_CODE)
uiThread {
dialog.dismiss()
}
@ -136,6 +140,15 @@ class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedP
return@OnPreferenceClickListener true
}
findPreference("import")?.onPreferenceClickListener = Preference.OnPreferenceClickListener {
val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
intent.addCategory(Intent.CATEGORY_OPENABLE)
intent.type = "application/zip"
startActivityForResult(intent, READ_IMPORT_REQUEST_CODE)
return@OnPreferenceClickListener true
}
findPreference("status").onPreferenceClickListener = Preference.OnPreferenceClickListener {
val activity = activity as MainActivity
if (activity.hasDetailPane()) {
@ -147,8 +160,57 @@ class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedP
}
}
private fun processEntry(zipFile: Uri, entry: String, processor: (JsonArray<*>) -> Unit) {
ZipInputStream(context.contentResolver.openInputStream(zipFile)).use { zip ->
var nextEntry = zip.nextEntry
while (nextEntry != null) {
if (nextEntry.name == entry) {
processor(Parser().parse(zip) as JsonArray<*>)
}
nextEntry = zip.nextEntry
}
}
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
Preferences.cleanupExportDirectory(context)
when (requestCode) {
WRITE_EXPORT_REQUEST_CODE -> Preferences.cleanupExportDirectory(context)
READ_IMPORT_REQUEST_CODE -> {
if (resultCode == Activity.RESULT_OK && data?.data != null) {
val dialog = indeterminateProgressDialog(R.string.import_data_summary, R.string.import_data)
doAsync {
val ctx = Singleton.getBitmessageContext(context)
val labels = mutableMapOf<String, Label>()
val zipFile = data.data
processEntry(zipFile, "contacts.json") { json ->
ContactExport.importContacts(json).forEach { contact ->
ctx.addresses.save(contact)
}
}
ctx.messages.getLabels().forEach { label ->
labels[label.toString()] = label
}
processEntry(zipFile, "labels.json") { json ->
MessageExport.importLabels(json).forEach { label ->
if (!labels.contains(label.toString())) {
ctx.messages.save(label)
labels[label.toString()] = label
}
}
}
processEntry(zipFile, "messages.json") { json ->
MessageExport.importMessages(json, labels).forEach { message ->
ctx.messages.save(message)
}
}
uiThread {
dialog.dismiss()
}
}
}
}
}
}
override fun onAttach(ctx: Context?) {
@ -182,4 +244,9 @@ class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedP
}
}
}
companion object {
const val WRITE_EXPORT_REQUEST_CODE = 1
const val READ_IMPORT_REQUEST_CODE = 2
}
}

428
app/src/main/java/ch/dissem/apps/abit/repository/AndroidMessageRepository.java
View File

@ -1,428 +0,0 @@
/*
* Copyright 2015 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.repository;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.DatabaseUtils;
import android.database.sqlite.SQLiteConstraintException;
import android.database.sqlite.SQLiteDatabase;
import android.support.annotation.NonNull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.ByteArrayInputStream;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.UUID;
import ch.dissem.apps.abit.util.Labels;
import ch.dissem.apps.abit.util.UuidUtils;
import ch.dissem.bitmessage.entity.BitmessageAddress;
import ch.dissem.bitmessage.entity.Plaintext;
import ch.dissem.bitmessage.entity.valueobject.InventoryVector;
import ch.dissem.bitmessage.entity.valueobject.Label;
import ch.dissem.bitmessage.ports.AbstractMessageRepository;
import ch.dissem.bitmessage.ports.MessageRepository;
import ch.dissem.bitmessage.utils.Encode;
import static ch.dissem.apps.abit.util.UuidUtils.asUuid;
import static ch.dissem.bitmessage.utils.Strings.hex;
import static java.lang.String.valueOf;
/**
* {@link MessageRepository} implementation using the Android SQL API.
*/
public class AndroidMessageRepository extends AbstractMessageRepository {
private static final Logger LOG = LoggerFactory.getLogger(AndroidMessageRepository.class);
public static final Label LABEL_ARCHIVE = new Label("archive", null, 0);
private static final String TABLE_NAME = "Message";
private static final String COLUMN_ID = "id";
private static final String COLUMN_IV = "iv";
private static final String COLUMN_TYPE = "type";
private static final String COLUMN_SENDER = "sender";
private static final String COLUMN_RECIPIENT = "recipient";
private static final String COLUMN_DATA = "data";
private static final String COLUMN_ACK_DATA = "ack_data";
private static final String COLUMN_SENT = "sent";
private static final String COLUMN_RECEIVED = "received";
private static final String COLUMN_STATUS = "status";
private static final String COLUMN_TTL = "ttl";
private static final String COLUMN_RETRIES = "retries";
private static final String COLUMN_NEXT_TRY = "next_try";
private static final String COLUMN_INITIAL_HASH = "initial_hash";
private static final String COLUMN_CONVERSATION = "conversation";
private static final String PARENTS_TABLE_NAME = "Message_Parent";
private static final String JOIN_TABLE_NAME = "Message_Label";
private static final String JT_COLUMN_MESSAGE = "message_id";
private static final String JT_COLUMN_LABEL = "label_id";
private static final String LBL_TABLE_NAME = "Label";
private static final String LBL_COLUMN_ID = "id";
private static final String LBL_COLUMN_LABEL = "label";
private static final String LBL_COLUMN_TYPE = "type";
private static final String LBL_COLUMN_COLOR = "color";
private static final String LBL_COLUMN_ORDER = "ord";
private final SqlHelper sql;
private final Context context;
public AndroidMessageRepository(SqlHelper sql, Context ctx) {
this.sql = sql;
this.context = ctx;
}
@NonNull
@Override
public List<Plaintext> findMessages(Label label) {
if (label == LABEL_ARCHIVE) {
return super.findMessages((Label) null);
} else {
return super.findMessages(label);
}
}
@NonNull
public List<Long> findMessageIds(Label label) {
if (label == LABEL_ARCHIVE) {
return findIds("id NOT IN (SELECT message_id FROM Message_Label)");
} else {
return findIds("id IN (SELECT message_id FROM Message_Label WHERE label_id=" + label.getId() + ")");
}
}
@NonNull
public List<Label> findLabels(String where) {
List<Label> result = new LinkedList<>();
// Define a projection that specifies which columns from the database
// you will actually use after this query.
String[] projection = {
LBL_COLUMN_ID,
LBL_COLUMN_LABEL,
LBL_COLUMN_TYPE,
LBL_COLUMN_COLOR
};
SQLiteDatabase db = sql.getReadableDatabase();
try (Cursor c = db.query(
LBL_TABLE_NAME, projection,
where,
null, null, null,
LBL_COLUMN_ORDER
)) {
while (c.moveToNext()) {
result.add(getLabel(c));
}
}
return result;
}
private Label getLabel(Cursor c) {
String typeName = c.getString(c.getColumnIndex(LBL_COLUMN_TYPE));
Label.Type type = typeName == null ? null : Label.Type.valueOf(typeName);
String text = Labels.getText(type, null, context);
if (text == null) {
text = c.getString(c.getColumnIndex(LBL_COLUMN_LABEL));
}
Label label = new Label(
text,
type,
c.getInt(c.getColumnIndex(LBL_COLUMN_COLOR)));
label.setId(c.getLong(c.getColumnIndex(LBL_COLUMN_ID)));
return label;
}
@Override
public int countUnread(Label label) {
if (label == LABEL_ARCHIVE) {
return 0;
} else if (label == null) {
return (int) DatabaseUtils.queryNumEntries(
sql.getReadableDatabase(),
TABLE_NAME,
"id IN (SELECT message_id FROM Message_Label WHERE label_id IN (SELECT id FROM Label WHERE type=?))",
new String[]{
String.valueOf(label.getId()),
Label.Type.UNREAD.name()
}
);
} else {
return (int) DatabaseUtils.queryNumEntries(
sql.getReadableDatabase(),
TABLE_NAME,
" id IN (SELECT message_id FROM Message_Label WHERE label_id=?) " +
"AND id IN (SELECT message_id FROM Message_Label WHERE label_id IN (SELECT id FROM Label WHERE type=?))",
new String[]{
String.valueOf(label.getId()),
Label.Type.UNREAD.name()
}
);
}
}
@NonNull
@Override
public List<UUID> findConversations(Label label) {
String[] projection = {
COLUMN_CONVERSATION,
};
String where;
if (label == null) {
where = "id NOT IN (SELECT message_id FROM Message_Label)";
} else {
where = "id IN (SELECT message_id FROM Message_Label WHERE label_id=" + label.getId() + ")";
}
List<UUID> result = new LinkedList<>();
SQLiteDatabase db = sql.getReadableDatabase();
try (Cursor c = db.query(
TABLE_NAME, projection,
where,
null, null, null, null
)) {
while (c.moveToNext()) {
byte[] uuidBytes = c.getBlob(c.getColumnIndex(COLUMN_CONVERSATION));
result.add(asUuid(uuidBytes));
}
}
return result;
}
private void updateParents(SQLiteDatabase db, Plaintext message) {
if (message.getInventoryVector() == null || message.getParents().isEmpty()) {
// There are no parents to save yet (they are saved in the extended data, that's enough for now)
return;
}
byte[] childIV = message.getInventoryVector().getHash();
db.delete(PARENTS_TABLE_NAME, "child=?", new String[]{hex(childIV)});
// save new parents
int order = 0;
for (InventoryVector parentIV : message.getParents()) {
Plaintext parent = getMessage(parentIV);
if (parent != null) {
mergeConversations(db, parent.getConversationId(), message.getConversationId());
order++;
ContentValues values = new ContentValues();
values.put("parent", parentIV.getHash());
values.put("child", childIV);
values.put("pos", order);
values.put("conversation", UuidUtils.asBytes(message.getConversationId()));
db.insertOrThrow(PARENTS_TABLE_NAME, null, values);
}
}
}
/**
* Replaces every occurrence of the source conversation ID with the target ID
*
* @param db is used to keep everything within one transaction
* @param source ID of the conversation to be merged
* @param target ID of the merge target
*/
private void mergeConversations(SQLiteDatabase db, UUID source, UUID target) {
ContentValues values = new ContentValues();
values.put("conversation", UuidUtils.asBytes(target));
String[] whereArgs = {hex(UuidUtils.asBytes(source))};
db.update(TABLE_NAME, values, "conversation=?", whereArgs);
db.update(PARENTS_TABLE_NAME, values, "conversation=?", whereArgs);
}
@NonNull
private List<Long> findIds(String where) {
List<Long> result = new LinkedList<>();
// Define a projection that specifies which columns from the database
// you will actually use after this query.
String[] projection = {
COLUMN_ID
};
SQLiteDatabase db = sql.getReadableDatabase();
try (Cursor c = db.query(
TABLE_NAME, projection,
where,
null, null, null,
COLUMN_RECEIVED + " DESC, " + COLUMN_SENT + " DESC"
)) {
while (c.moveToNext()) {
long id = c.getLong(0);
result.add(id);
}
}
return result;
}
@NonNull
protected List<Plaintext> find(String where) {
List<Plaintext> result = new LinkedList<>();
// Define a projection that specifies which columns from the database
// you will actually use after this query.
String[] projection = {
COLUMN_ID,
COLUMN_IV,
COLUMN_TYPE,
COLUMN_SENDER,
COLUMN_RECIPIENT,
COLUMN_DATA,
COLUMN_ACK_DATA,
COLUMN_SENT,
COLUMN_RECEIVED,
COLUMN_STATUS,
COLUMN_TTL,
COLUMN_RETRIES,
COLUMN_NEXT_TRY,
COLUMN_CONVERSATION
};
SQLiteDatabase db = sql.getReadableDatabase();
try (Cursor c = db.query(
TABLE_NAME, projection,
where,
null, null, null,
COLUMN_RECEIVED + " DESC, " + COLUMN_SENT + " DESC"
)) {
while (c.moveToNext()) {
byte[] iv = c.getBlob(c.getColumnIndex(COLUMN_IV));
byte[] data = c.getBlob(c.getColumnIndex(COLUMN_DATA));
Plaintext.Type type = Plaintext.Type.valueOf(c.getString(c.getColumnIndex
(COLUMN_TYPE)));
Plaintext.Builder builder = Plaintext.readWithoutSignature(type,
new ByteArrayInputStream(data));
long id = c.getLong(c.getColumnIndex(COLUMN_ID));
builder.id(id);
builder.IV(InventoryVector.fromHash(iv));
String sender = c.getString(c.getColumnIndex(COLUMN_SENDER));
if (sender != null) {
BitmessageAddress address = ctx.getAddressRepository().getAddress(sender);
if (address != null) {
builder.from(address);
} else {
builder.from(new BitmessageAddress(sender));
}
}
String recipient = c.getString(c.getColumnIndex(COLUMN_RECIPIENT));
if (recipient != null) {
BitmessageAddress address = ctx.getAddressRepository().getAddress(recipient);
if (address != null) {
builder.to(address);
} else {
builder.to(new BitmessageAddress(sender));
}
}
builder.ackData(c.getBlob(c.getColumnIndex(COLUMN_ACK_DATA)));
builder.sent(c.getLong(c.getColumnIndex(COLUMN_SENT)));
builder.received(c.getLong(c.getColumnIndex(COLUMN_RECEIVED)));
builder.status(Plaintext.Status.valueOf(c.getString(c.getColumnIndex
(COLUMN_STATUS))));
builder.ttl(c.getLong(c.getColumnIndex(COLUMN_TTL)));
builder.retries(c.getInt(c.getColumnIndex(COLUMN_RETRIES)));
int nextTryColumn = c.getColumnIndex(COLUMN_NEXT_TRY);
if (!c.isNull(nextTryColumn)) {
builder.nextTry(c.getLong(nextTryColumn));
}
builder.conversation(asUuid(c.getBlob(c.getColumnIndex(COLUMN_CONVERSATION))));
builder.labels(findLabels(id));
result.add(builder.build());
}
}
return result;
}
private Collection<Label> findLabels(long id) {
return findLabels("id IN (SELECT label_id FROM Message_Label WHERE message_id=" + id + ")");
}
@Override
public void save(Plaintext message) {
saveContactIfNecessary(message.getFrom());
saveContactIfNecessary(message.getTo());
SQLiteDatabase db = sql.getWritableDatabase();
try {
db.beginTransaction();
// save message
if (message.getId() == null) {
insert(db, message);
} else {
update(db, message);
}
updateParents(db, message);
// remove existing labels
db.delete(JOIN_TABLE_NAME, "message_id=?", new String[]{valueOf(message.getId())});
// save labels
ContentValues values = new ContentValues();
for (Label label : message.getLabels()) {
values.put(JT_COLUMN_LABEL, (Long) label.getId());
values.put(JT_COLUMN_MESSAGE, (Long) message.getId());
db.insertOrThrow(JOIN_TABLE_NAME, null, values);
}
db.setTransactionSuccessful();
} catch (SQLiteConstraintException e) {
LOG.trace(e.getMessage(), e);
} finally {
db.endTransaction();
}
}
private ContentValues getValues(Plaintext message) {
ContentValues values = new ContentValues();
values.put(COLUMN_IV, message.getInventoryVector() == null ? null : message
.getInventoryVector().getHash());
values.put(COLUMN_TYPE, message.getType().name());
values.put(COLUMN_SENDER, message.getFrom().getAddress());
values.put(COLUMN_RECIPIENT, message.getTo() == null ? null : message.getTo().getAddress());
values.put(COLUMN_DATA, Encode.bytes(message));
values.put(COLUMN_ACK_DATA, message.getAckData());
values.put(COLUMN_SENT, message.getSent());
values.put(COLUMN_RECEIVED, message.getReceived());
values.put(COLUMN_STATUS, message.getStatus().name());
values.put(COLUMN_INITIAL_HASH, message.getInitialHash());
values.put(COLUMN_TTL, message.getTTL());
values.put(COLUMN_RETRIES, message.getRetries());
values.put(COLUMN_NEXT_TRY, message.getNextTry());
values.put(COLUMN_CONVERSATION, UuidUtils.asBytes(message.getConversationId()));
return values;
}
private void insert(SQLiteDatabase db, Plaintext message) {
long id = db.insertOrThrow(TABLE_NAME, null, getValues(message));
message.setId(id);
}
private void update(SQLiteDatabase db, Plaintext message) {
db.update(TABLE_NAME, getValues(message), "id=?", new String[]{valueOf(message.getId())});
}
@Override
public void remove(Plaintext message) {
SQLiteDatabase db = sql.getWritableDatabase();
db.delete(TABLE_NAME, "id = " + message.getId(), null);
}
}

403
app/src/main/java/ch/dissem/apps/abit/repository/AndroidMessageRepository.kt Normal file
View File

@ -0,0 +1,403 @@
/*
* Copyright 2015 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit.repository
import android.content.ContentValues
import android.content.Context
import android.database.Cursor
import android.database.DatabaseUtils
import android.database.sqlite.SQLiteConstraintException
import android.database.sqlite.SQLiteDatabase
import ch.dissem.apps.abit.util.Labels
import ch.dissem.apps.abit.util.UuidUtils
import ch.dissem.apps.abit.util.UuidUtils.asUuid
import ch.dissem.bitmessage.entity.BitmessageAddress
import ch.dissem.bitmessage.entity.Plaintext
import ch.dissem.bitmessage.entity.valueobject.InventoryVector
import ch.dissem.bitmessage.entity.valueobject.Label
import ch.dissem.bitmessage.ports.AbstractMessageRepository
import ch.dissem.bitmessage.ports.MessageRepository
import ch.dissem.bitmessage.utils.Encode
import ch.dissem.bitmessage.utils.Strings.hex
import org.slf4j.LoggerFactory
import java.io.ByteArrayInputStream
import java.util.*
/**
* [MessageRepository] implementation using the Android SQL API.
*/
class AndroidMessageRepository(private val sql: SqlHelper, private val context: Context) : AbstractMessageRepository() {
override fun findMessages(label: Label?): List<Plaintext> {
if (label === LABEL_ARCHIVE) {
return super.findMessages(null as Label?)
} else {
return super.findMessages(label)
}
}
fun findMessageIds(label: Label): List<Long> {
if (label === LABEL_ARCHIVE) {
return findIds("id NOT IN (SELECT message_id FROM Message_Label)")
} else {
return findIds("id IN (SELECT message_id FROM Message_Label WHERE label_id=" + label.id + ")")
}
}
public override fun findLabels(where: String): List<Label> {
val result = LinkedList<Label>()
// Define a projection that specifies which columns from the database
// you will actually use after this query.
val projection = arrayOf(LBL_COLUMN_ID, LBL_COLUMN_LABEL, LBL_COLUMN_TYPE, LBL_COLUMN_COLOR)
val db = sql.readableDatabase
db.query(
LBL_TABLE_NAME, projection,
where, null, null, null,
LBL_COLUMN_ORDER
).use { c ->
while (c.moveToNext()) {
result.add(getLabel(c))
}
}
return result
}
private fun getLabel(c: Cursor): Label {
val typeName = c.getString(c.getColumnIndex(LBL_COLUMN_TYPE))
val type = if (typeName == null) null else Label.Type.valueOf(typeName)
val text: String? = Labels.getText(type, null, context)
val label = Label(
text ?: c.getString(c.getColumnIndex(LBL_COLUMN_LABEL)),
type,
c.getInt(c.getColumnIndex(LBL_COLUMN_COLOR)))
label.id = c.getLong(c.getColumnIndex(LBL_COLUMN_ID))
return label
}
override fun save(label: Label) {
val db = sql.writableDatabase
if (label.id != null) {
val values = ContentValues()
values.put(LBL_COLUMN_LABEL, label.toString())
values.put(LBL_COLUMN_TYPE, label.type?.name)
values.put(LBL_COLUMN_COLOR, label.color)
values.put(LBL_COLUMN_ORDER, label.ord)
db.update(LBL_TABLE_NAME, values, "id=?", arrayOf(label.id.toString()))
} else {
try {
db.beginTransaction()
val exists = DatabaseUtils.queryNumEntries(db, LBL_TABLE_NAME, "label=?", arrayOf(label.toString())) > 0
if (exists) {
val values = ContentValues()
values.put(LBL_COLUMN_TYPE, label.type?.name)
values.put(LBL_COLUMN_COLOR, label.color)
values.put(LBL_COLUMN_ORDER, label.ord)
db.update(LBL_TABLE_NAME, values, "label=?", arrayOf(label.toString()))
} else {
val values = ContentValues()
values.put(LBL_COLUMN_LABEL, label.toString())
values.put(LBL_COLUMN_TYPE, label.type?.name)
values.put(LBL_COLUMN_COLOR, label.color)
values.put(LBL_COLUMN_ORDER, label.ord)
db.insertOrThrow(LBL_TABLE_NAME, null, values)
}
db.setTransactionSuccessful()
} finally {
db.endTransaction()
}
}
}
override fun countUnread(label: Label?): Int {
if (label === LABEL_ARCHIVE) {
return 0
} else if (label == null) {
return DatabaseUtils.queryNumEntries(
sql.readableDatabase,
TABLE_NAME,
"id IN (SELECT message_id FROM Message_Label WHERE label_id IN (SELECT id FROM Label WHERE type=?))",
arrayOf(Label.Type.UNREAD.name)
).toInt()
} else {
return DatabaseUtils.queryNumEntries(
sql.readableDatabase,
TABLE_NAME,
" id IN (SELECT message_id FROM Message_Label WHERE label_id=?) " + "AND id IN (SELECT message_id FROM Message_Label WHERE label_id IN (SELECT id FROM Label WHERE type=?))",
arrayOf(label.id.toString(), Label.Type.UNREAD.name)
).toInt()
}
}
override fun findConversations(label: Label?): List<UUID> {
val projection = arrayOf(COLUMN_CONVERSATION)
val where: String
if (label == null) {
where = "id NOT IN (SELECT message_id FROM Message_Label)"
} else {
where = "id IN (SELECT message_id FROM Message_Label WHERE label_id=" + label.id + ")"
}
val result = LinkedList<UUID>()
val db = sql.readableDatabase
db.query(
TABLE_NAME, projection,
where, null, null, null, null
).use { c ->
while (c.moveToNext()) {
val uuidBytes = c.getBlob(c.getColumnIndex(COLUMN_CONVERSATION))
result.add(asUuid(uuidBytes))
}
}
return result
}
private fun updateParents(db: SQLiteDatabase, message: Plaintext) {
if (message.inventoryVector == null || message.parents.isEmpty()) {
// There are no parents to save yet (they are saved in the extended data, that's enough for now)
return
}
val childIV = message.inventoryVector!!.hash
db.delete(PARENTS_TABLE_NAME, "child=?", arrayOf(hex(childIV)))
// save new parents
var order = 0
for (parentIV in message.parents) {
val parent = getMessage(parentIV)
if (parent != null) {
mergeConversations(db, parent.conversationId, message.conversationId)
order++
val values = ContentValues()
values.put("parent", parentIV.hash)
values.put("child", childIV)
values.put("pos", order)
values.put("conversation", UuidUtils.asBytes(message.conversationId))
db.insertOrThrow(PARENTS_TABLE_NAME, null, values)
}
}
}
/**
* Replaces every occurrence of the source conversation ID with the target ID
* @param db is used to keep everything within one transaction
* *
* @param source ID of the conversation to be merged
* *
* @param target ID of the merge target
*/
private fun mergeConversations(db: SQLiteDatabase, source: UUID, target: UUID) {
val values = ContentValues()
values.put("conversation", UuidUtils.asBytes(target))
val whereArgs = arrayOf(hex(UuidUtils.asBytes(source)))
db.update(TABLE_NAME, values, "conversation=?", whereArgs)
db.update(PARENTS_TABLE_NAME, values, "conversation=?", whereArgs)
}
private fun findIds(where: String): List<Long> {
val result = LinkedList<Long>()
// Define a projection that specifies which columns from the database
// you will actually use after this query.
val projection = arrayOf(COLUMN_ID)
val db = sql.readableDatabase
db.query(
TABLE_NAME, projection,
where, null, null, null,
"$COLUMN_RECEIVED DESC, $COLUMN_SENT DESC"
).use { c ->
while (c.moveToNext()) {
val id = c.getLong(0)
result.add(id)
}
}
return result
}
override fun find(where: String): List<Plaintext> {
val result = LinkedList<Plaintext>()
// Define a projection that specifies which columns from the database
// you will actually use after this query.
val projection = arrayOf(COLUMN_ID, COLUMN_IV, COLUMN_TYPE, COLUMN_SENDER, COLUMN_RECIPIENT, COLUMN_DATA, COLUMN_ACK_DATA, COLUMN_SENT, COLUMN_RECEIVED, COLUMN_STATUS, COLUMN_TTL, COLUMN_RETRIES, COLUMN_NEXT_TRY, COLUMN_CONVERSATION)
val db = sql.readableDatabase
db.query(
TABLE_NAME, projection,
where, null, null, null,
"$COLUMN_RECEIVED DESC, $COLUMN_SENT DESC"
).use { c ->
while (c.moveToNext()) {
val iv = c.getBlob(c.getColumnIndex(COLUMN_IV))
val data = c.getBlob(c.getColumnIndex(COLUMN_DATA))
val type = Plaintext.Type.valueOf(c.getString(c.getColumnIndex(COLUMN_TYPE)))
val builder = Plaintext.readWithoutSignature(type,
ByteArrayInputStream(data))
val id = c.getLong(c.getColumnIndex(COLUMN_ID))
builder.id(id)
builder.IV(InventoryVector.fromHash(iv))
val sender = c.getString(c.getColumnIndex(COLUMN_SENDER))
if (sender != null) {
val address = ctx.addressRepository.getAddress(sender)
if (address != null) {
builder.from(address)
} else {
builder.from(BitmessageAddress(sender))
}
}
val recipient = c.getString(c.getColumnIndex(COLUMN_RECIPIENT))
if (recipient != null) {
val address = ctx.addressRepository.getAddress(recipient)
if (address != null) {
builder.to(address)
} else {
builder.to(BitmessageAddress(sender))
}
}
builder.ackData(c.getBlob(c.getColumnIndex(COLUMN_ACK_DATA)))
builder.sent(c.getLong(c.getColumnIndex(COLUMN_SENT)))
builder.received(c.getLong(c.getColumnIndex(COLUMN_RECEIVED)))
builder.status(Plaintext.Status.valueOf(c.getString(c.getColumnIndex(COLUMN_STATUS))))
builder.ttl(c.getLong(c.getColumnIndex(COLUMN_TTL)))
builder.retries(c.getInt(c.getColumnIndex(COLUMN_RETRIES)))
val nextTryColumn = c.getColumnIndex(COLUMN_NEXT_TRY)
if (!c.isNull(nextTryColumn)) {
builder.nextTry(c.getLong(nextTryColumn))
}
builder.conversation(asUuid(c.getBlob(c.getColumnIndex(COLUMN_CONVERSATION))))
builder.labels(findLabels(id))
result.add(builder.build())
}
}
return result
}
private fun findLabels(id: Long) = findLabels("id IN (SELECT label_id FROM Message_Label WHERE message_id=$id)")
override fun save(message: Plaintext) {
saveContactIfNecessary(message.from)
saveContactIfNecessary(message.to)
val db = sql.writableDatabase
try {
db.beginTransaction()
// save message
if (message.id == null) {
insert(db, message)
} else {
update(db, message)
}
updateParents(db, message)
// remove existing labels
db.delete(JOIN_TABLE_NAME, "message_id=?", arrayOf(message.id.toString()))
// save labels
val values = ContentValues()
for (label in message.labels) {
values.put(JT_COLUMN_LABEL, label.id as Long?)
values.put(JT_COLUMN_MESSAGE, message.id as Long?)
db.insertOrThrow(JOIN_TABLE_NAME, null, values)
}
db.setTransactionSuccessful()
} catch (e: SQLiteConstraintException) {
LOG.trace(e.message, e)
} finally {
db.endTransaction()
}
}
private fun getValues(message: Plaintext): ContentValues {
val values = ContentValues()
values.put(COLUMN_IV, if (message.inventoryVector == null)
null
else
message
.inventoryVector!!.hash)
values.put(COLUMN_TYPE, message.type.name)
values.put(COLUMN_SENDER, message.from.address)
values.put(COLUMN_RECIPIENT, if (message.to == null) null else message.to!!.address)
values.put(COLUMN_DATA, Encode.bytes(message))
values.put(COLUMN_ACK_DATA, message.ackData)
values.put(COLUMN_SENT, message.sent)
values.put(COLUMN_RECEIVED, message.received)
values.put(COLUMN_STATUS, message.status.name)
values.put(COLUMN_INITIAL_HASH, message.initialHash)
values.put(COLUMN_TTL, message.ttl)
values.put(COLUMN_RETRIES, message.retries)
values.put(COLUMN_NEXT_TRY, message.nextTry)
values.put(COLUMN_CONVERSATION, UuidUtils.asBytes(message.conversationId))
return values
}
private fun insert(db: SQLiteDatabase, message: Plaintext) {
val id = db.insertOrThrow(TABLE_NAME, null, getValues(message))
message.id = id
}
private fun update(db: SQLiteDatabase, message: Plaintext) {
db.update(TABLE_NAME, getValues(message), "id=?", arrayOf(message.id.toString()))
}
override fun remove(message: Plaintext) {
val db = sql.writableDatabase
db.delete(TABLE_NAME, "id = " + message.id!!, null)
}
companion object {
private val LOG = LoggerFactory.getLogger(AndroidMessageRepository::class.java)
@JvmField
val LABEL_ARCHIVE = Label("archive", null, 0)
private const val TABLE_NAME = "Message"
private const val COLUMN_ID = "id"
private const val COLUMN_IV = "iv"
private const val COLUMN_TYPE = "type"
private const val COLUMN_SENDER = "sender"
private const val COLUMN_RECIPIENT = "recipient"
private const val COLUMN_DATA = "data"
private const val COLUMN_ACK_DATA = "ack_data"
private const val COLUMN_SENT = "sent"
private const val COLUMN_RECEIVED = "received"
private const val COLUMN_STATUS = "status"
private const val COLUMN_TTL = "ttl"
private const val COLUMN_RETRIES = "retries"
private const val COLUMN_NEXT_TRY = "next_try"
private const val COLUMN_INITIAL_HASH = "initial_hash"
private const val COLUMN_CONVERSATION = "conversation"
private const val PARENTS_TABLE_NAME = "Message_Parent"
private const val JOIN_TABLE_NAME = "Message_Label"
private const val JT_COLUMN_MESSAGE = "message_id"
private const val JT_COLUMN_LABEL = "label_id"
private const val LBL_TABLE_NAME = "Label"
private const val LBL_COLUMN_ID = "id"
private const val LBL_COLUMN_LABEL = "label"
private const val LBL_COLUMN_TYPE = "type"
private const val LBL_COLUMN_COLOR = "color"
private const val LBL_COLUMN_ORDER = "ord"
}
}

2
app/src/main/res/values/strings.xml
View File

@ -120,6 +120,8 @@ As an alternative you could configure a trusted node in the settings, but as of
<string name="error_msg_recipient_missing">Please set a recipient</string>
<string name="export_data">Export</string>
<string name="export_data_summary">Export all messages and contacts (but not identities)</string>
<string name="import_data">Import</string>
<string name="import_data_summary">Import messages and contacts (but not identities)</string>
<string name="request_acknowledgements">Request acknowledgements</string>
<string name="request_acknowledgements_summary">Acknowledges allow making sure a message was received, but require additional time to send</string>
<string name="got_it">Got it</string>

5
app/src/main/res/xml/preferences.xml
View File

@ -51,6 +51,11 @@
android:title="@string/export_data"
android:summary="@string/export_data_summary"
/>
<Preference
android:key="import"
android:title="@string/import_data"
android:summary="@string/import_data_summary"
/>
<Preference
android:key="status"
android:summary="@string/status_summary"