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android: UUID is now mandatory

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Unless there are profiles created with old versions of the app (< 1.8.0)
that were never updated since, all profiles should already have a UUID
assigned.  If not, we do that now with a DB migration.
This commit is contained in:
Tobias Brunner
2018-07-03 11:31:32 +02:00
parent 0917caa195
commit 93489acc0d
1 changed files with 24 additions and 16 deletions
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src/frontends/android/app/src/main/java/org/strongswan/android/data/VpnProfileDataSource.java
+24 -16
View File
@@ -1,5 +1,5 @@
/*
* Copyright (C) 2012-2017 Tobias Brunner
* Copyright (C) 2012-2018 Tobias Brunner
* Copyright (C) 2012 Giuliano Grassi
* Copyright (C) 2012 Ralf Sager
* HSR Hochschule fuer Technik Rapperswil
@@ -63,7 +63,7 @@ public class VpnProfileDataSource
private static final String DATABASE_NAME = "strongswan.db";
private static final String TABLE_VPNPROFILE = "vpnprofile";
private static final int DATABASE_VERSION = 15;
private static final int DATABASE_VERSION = 16;
public static final DbColumn[] COLUMNS = new DbColumn[] {
new DbColumn(KEY_ID, "INTEGER PRIMARY KEY AUTOINCREMENT", 1),
@@ -223,6 +223,26 @@ public class VpnProfileDataSource
db.execSQL("ALTER TABLE " + TABLE_VPNPROFILE + " ADD " + KEY_ESP_PROPOSAL +
" TEXT;");
}
if (oldVersion < 16)
{ /* add a UUID to all entries that haven't one yet */
db.beginTransaction();
try
{
Cursor cursor = db.query(TABLE_VPNPROFILE, ALL_COLUMNS, KEY_UUID + " is NULL", null, null, null, null);
for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext())
{
ContentValues values = new ContentValues();
values.put(KEY_UUID, UUID.randomUUID().toString());
db.update(TABLE_VPNPROFILE, values, KEY_ID + " = " + cursor.getLong(cursor.getColumnIndex(KEY_ID)), null);
}
cursor.close();
db.setTransactionSuccessful();
}
finally
{
db.endTransaction();
}
}
}
private void updateColumns(SQLiteDatabase db, int version)
@@ -385,7 +405,7 @@ public class VpnProfileDataSource
{
VpnProfile profile = new VpnProfile();
profile.setId(cursor.getLong(cursor.getColumnIndex(KEY_ID)));
profile.setUUID(getUUID(cursor, cursor.getColumnIndex(KEY_UUID)));
profile.setUUID(UUID.fromString(cursor.getString(cursor.getColumnIndex(KEY_UUID))));
profile.setName(cursor.getString(cursor.getColumnIndex(KEY_NAME)));
profile.setGateway(cursor.getString(cursor.getColumnIndex(KEY_GATEWAY)));
profile.setVpnType(VpnType.fromIdentifier(cursor.getString(cursor.getColumnIndex(KEY_VPN_TYPE))));
@@ -412,7 +432,7 @@ public class VpnProfileDataSource
private ContentValues ContentValuesFromVpnProfile(VpnProfile profile)
{
ContentValues values = new ContentValues();
values.put(KEY_UUID, profile.getUUID() != null ? profile.getUUID().toString() : null);
values.put(KEY_UUID, profile.getUUID().toString());
values.put(KEY_NAME, profile.getName());
values.put(KEY_GATEWAY, profile.getGateway());
values.put(KEY_VPN_TYPE, profile.getVpnType().getIdentifier());
@@ -441,18 +461,6 @@ public class VpnProfileDataSource
return cursor.isNull(columnIndex) ? null : cursor.getInt(columnIndex);
}
private UUID getUUID(Cursor cursor, int columnIndex)
{
try
{
return cursor.isNull(columnIndex) ? null : UUID.fromString(cursor.getString(columnIndex));
}
catch (Exception e)
{
return null;
}
}
private static class DbColumn
{
public final String Name;