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[Backup] Add special backups #973

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[Backup] Add special backups #973

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e027a3a
[Refactor] Pass the tests, again
MuntashirAkon Jan 8, 2023
d722368
[Refactor] Move campaign logic to a separate class
MuntashirAkon Jan 9, 2023
41fc0a0
[AppDetails] Fix crash if the chosen shortcut icon does not exist
MuntashirAkon Jan 9, 2023
6d299a0
[Backup] Add special backups [1/5]
MuntashirAkon Jan 10, 2023
8c2a8d7
[Backup] Add special backups [2/5]
MuntashirAkon Jan 12, 2023
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8 changes: 8 additions & 0 deletions app/src/main/AndroidManifest.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@
<uses-feature
android:name="android.hardware.touchscreen"
android:required="false" />
<uses-feature
android:name="android.hardware.telephony"
android:required="false" />

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission
Expand Down Expand Up @@ -44,14 +47,19 @@
<uses-permission
android:name="android.permission.QUERY_ALL_PACKAGES"
tools:ignore="QueryAllPackagesPermission" />
<uses-permission android:name="android.permission.READ_CALL_LOG" />
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission
android:name="android.permission.READ_LOGS"
tools:ignore="ProtectedPermissions" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
<uses-permission android:name="android.permission.UPDATE_PACKAGES_WITHOUT_USER_ACTION" />
<uses-permission android:name="android.permission.WRITE_CALL_LOG" />
<uses-permission android:name="android.permission.WRITE_CONTACTS" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
<uses-permission android:name="com.termux.permission.RUN_COMMAND" />
Expand Down
109 changes: 109 additions & 0 deletions ...src/main/java/io/github/muntashirakon/AppManager/backup/extras/BackupRestoreCallLogs.java
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@@ -0,0 +1,109 @@
// SPDX-License-Identifier: GPL-3.0-or-later

package io.github.muntashirakon.AppManager.backup.extras;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.BaseColumns;
import android.provider.CallLog;
import android.provider.ContactsContract;
import android.util.JsonReader;
import android.util.JsonWriter;

import androidx.annotation.NonNull;

import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import io.github.muntashirakon.AppManager.logs.Log;

// Converted from https://github.com/tmo1/sms-ie/blob/75d2c3da3ef190731970f97414ac2bb5e483ebe2/app/src/main/java/com/github/tmo1/sms_ie/ImportExportCallLog.kt
// to suit our needs.
class BackupRestoreCallLogs extends BackupRestoreSpecial {
public static final String TAG = BackupRestoreCallLogs.class.getSimpleName();

public BackupRestoreCallLogs(@NonNull Context context) {
super(context);
}

@Override
public void backup(@NonNull Writer out) throws IOException {
Map<String, String> cachedDisplayNames = new HashMap<>();
try (Cursor cursor = cr.query(CallLog.Calls.CONTENT_URI, null, null, null, null);
JsonWriter jsonWriter = new JsonWriter(out)) {
if (cursor == null || !cursor.moveToFirst()) {
return;
}
jsonWriter.setIndent(" ");
jsonWriter.beginArray();
int addressIndex = cursor.getColumnIndexOrThrow(CallLog.Calls.NUMBER);
String[] columns = cursor.getColumnNames();
do {
jsonWriter.beginObject();
for (int i = 0; i < columns.length; ++i) {
String val = cursor.getString(i);
if (val != null) {
jsonWriter.name(columns[i]).value(val);
}
}
// The call logs do have a CACHED_NAME ("name") field, but it may still be useful to add the current display name, if available
// From the documentation at https://developer.android.com/reference/android/provider/CallLog.Calls#CACHED_NAME
// "The cached name associated with the phone number, if it exists.
// This value is typically filled in by the dialer app for the caching purpose, so it's not guaranteed to be present, and may not be current if the contact information associated with this number has changed."
String address = cursor.getString(addressIndex);
if (address != null) {
String displayName = ContactsUtils.lookupDisplayName(context, cachedDisplayNames, address);
if (displayName != null) {
jsonWriter.name(ContactsContract.PhoneLookup.DISPLAY_NAME).value(displayName);
}
}
jsonWriter.endObject();
} while (cursor.moveToNext());
jsonWriter.endArray();
}
}

@Override
public void restore(@NonNull Reader in) throws IOException {
JsonReader jsonReader = new JsonReader(in);
List<String> columns;
try (Cursor callLogCursor = cr.query(CallLog.Calls.CONTENT_URI, null, null, null, null)) {
if (callLogCursor == null) {
return;
}
columns = new ArrayList<>(Arrays.asList(callLogCursor.getColumnNames()));
columns.remove(BaseColumns._ID);
columns.remove(BaseColumns._COUNT);
}
jsonReader.beginArray();
ContentValues callLogMetadata = new ContentValues();
while (jsonReader.hasNext()) {
jsonReader.beginObject();
callLogMetadata.clear();
while (jsonReader.hasNext()) {
String name = jsonReader.nextName();
String value = jsonReader.nextString();
if ((columns.contains(name))) {
callLogMetadata.put(name, value);
}
}
Uri insertUri;
if (callLogMetadata.containsKey(CallLog.Calls.NUMBER)) {
insertUri = cr.insert(CallLog.Calls.CONTENT_URI, callLogMetadata);
if (insertUri == null) {
Log.v(TAG, "Call log insert failed!");
}
}
jsonReader.endObject();
}
jsonReader.endArray();
}
}
205 changes: 205 additions & 0 deletions ...src/main/java/io/github/muntashirakon/AppManager/backup/extras/BackupRestoreContacts.java
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// SPDX-License-Identifier: GPL-3.0-or-later

package io.github.muntashirakon.AppManager.backup.extras;

import android.content.ContentProviderOperation;
import android.content.Context;
import android.database.Cursor;
import android.provider.BaseColumns;
import android.provider.ContactsContract;
import android.util.Base64;
import android.util.JsonReader;
import android.util.JsonWriter;

import androidx.annotation.NonNull;

import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

import io.github.muntashirakon.AppManager.logs.Log;

// Converted from https://github.com/tmo1/sms-ie/blob/75d2c3da3ef190731970f97414ac2bb5e483ebe2/app/src/main/java/com/github/tmo1/sms_ie/ImportExportContacts.kt
// to suit our needs.
class BackupRestoreContacts extends BackupRestoreSpecial {
public static final String TAG = BackupRestoreContacts.class.getSimpleName();

public BackupRestoreContacts(@NonNull Context context) {
super(context);
}


@Override
public void backup(@NonNull Writer out) throws IOException {
try (Cursor cursor = cr.query(ContactsContract.Contacts.CONTENT_URI, null,
null, null, null);
JsonWriter jsonWriter = new JsonWriter(out)) {
if (cursor == null || !cursor.moveToFirst()) {
return;
}
jsonWriter.setIndent(" ");
jsonWriter.beginArray();
int contactsIdIndex = cursor.getColumnIndexOrThrow(BaseColumns._ID);
String[] columns = cursor.getColumnNames();
do {
jsonWriter.beginObject();
for (int i = 0; i < columns.length; ++i) {
String val = cursor.getString(i);
if (val != null) {
jsonWriter.name(columns[i]).value(val);
}
}
String contactId = cursor.getString(contactsIdIndex);
if (contactId != null) {
writeContactInfo(jsonWriter, contactId);
}
jsonWriter.endObject();
} while (cursor.moveToNext());
jsonWriter.endArray();
}
}

@Override
public void restore(@NonNull Reader in) throws IOException {
JsonReader jsonReader = new JsonReader(in);
List<String> contactDataFields = new ArrayList<>();
for (int i = 1; i < 16; ++i) {
contactDataFields.add("data" + i);
}
contactDataFields.add(ContactsContract.Data.MIMETYPE);
try {
jsonReader.beginArray();
// Loop through Contacts
while (jsonReader.hasNext()) {
jsonReader.beginObject();
// Loop through Contact fields until we find the array of Raw Contacts
while (jsonReader.hasNext()) {
String name = jsonReader.nextName();
if (Objects.equals(name, "raw_contacts")) {
jsonReader.beginArray();
while (jsonReader.hasNext()) {
// See https://developer.android.com/guide/topics/providers/contacts-provider#Transactions
ArrayList<ContentProviderOperation> ops = new ArrayList<>();
ContentProviderOperation.Builder op = ContentProviderOperation
.newInsert(ContactsContract.RawContacts.CONTENT_URI)
.withValue(ContactsContract.RawContacts.ACCOUNT_TYPE, null)
.withValue(ContactsContract.RawContacts.ACCOUNT_NAME, null);
ops.add(op.build());
jsonReader.beginObject();
// Loop through Raw Contact fields until we find the array of Contacts Data
while (jsonReader.hasNext()) {
name = jsonReader.nextName();
if (Objects.equals(name, "contacts_data")) {
jsonReader.beginArray();
while (jsonReader.hasNext()) {
jsonReader.beginObject();
op = ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI)
.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0);
while (jsonReader.hasNext()) {
name = jsonReader.nextName();
String dataValue = jsonReader.nextString();
boolean base64 = false;
if (name.length() > 10 && name.endsWith("__base64__")) {
base64 = true;
name = name.substring(0, name.length() - 10);
}
if (contactDataFields.contains(name)) {
if (base64) {
op.withValue(name, Base64.decode(dataValue, Base64.NO_WRAP));
} else {
op.withValue(name, dataValue);
}
}
}
op.withYieldAllowed(true);
ops.add(op.build());
jsonReader.endObject();
}
jsonReader.endArray();
} else {
jsonReader.nextString();
}
}
try {
cr.applyBatch(ContactsContract.AUTHORITY, ops);
} catch (Exception e) {
Log.e(TAG, "Exception encountered while inserting contact", e);
}
jsonReader.endObject();
}
jsonReader.endArray();
} else {
jsonReader.nextString();
}
}
jsonReader.endObject();
}
jsonReader.endArray();
} catch (Exception e) {
Log.e(TAG, "Error importing contacts", e);
}
// TODO: 10/1/23
}

private void writeContactInfo(@NonNull JsonWriter jsonWriter, @NonNull String contactId) throws IOException {
try (Cursor cursor = cr.query(ContactsContract.RawContacts.CONTENT_URI,
null, ContactsContract.RawContacts.CONTACT_ID + "=?", new String[]{contactId}, null, null)) {
if (cursor == null || !cursor.moveToFirst()) {
return;
}
int rawContactsIdIndex = cursor.getColumnIndexOrThrow(BaseColumns._ID);
jsonWriter.name("raw_contacts");
jsonWriter.beginArray();
String[] columns = cursor.getColumnNames();
do {
jsonWriter.beginObject();
for (int i = 0; i < columns.length; ++i) {
String val = cursor.getString(i);
if (val != null) {
jsonWriter.name(columns[i]).value(val);
}
}
String rawContactId = cursor.getString(rawContactsIdIndex);
if (rawContactId != null) {
writeRawContactInfo(jsonWriter, rawContactId);
}
jsonWriter.endObject();
} while (cursor.moveToNext());
jsonWriter.endArray();
}
}

private void writeRawContactInfo(@NonNull JsonWriter jsonWriter, @NonNull String rawContactId) throws IOException {
try (Cursor dataCursor = cr.query(ContactsContract.Data.CONTENT_URI, null,
ContactsContract.Data.RAW_CONTACT_ID + "=?", new String[]{rawContactId}, null, null)) {
if (dataCursor == null || !dataCursor.moveToFirst()) {
return;
}
jsonWriter.name("contacts_data");
jsonWriter.beginArray();
String[] columns = dataCursor.getColumnNames();
do {
jsonWriter.beginObject();
for (int i = 0; i < columns.length; ++i) {
if (dataCursor.getType(i) != Cursor.FIELD_TYPE_BLOB) {
String val = dataCursor.getString(i);
if (val != null) {
jsonWriter.name(columns[i]).value(val);
}
} else {
byte[] val = dataCursor.getBlob(i);
if (val != null) {
jsonWriter.name(columns[i] + "__base64__")
.value(Base64.encodeToString(val, Base64.NO_WRAP));
}
}
}
jsonWriter.endObject();
} while (dataCursor.moveToNext());
jsonWriter.endArray();
}
}
}
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