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121 changes: 121 additions & 0 deletions
121
...re/src/main/kotlin/io/horizontalsystems/bitcoincore/storage/migrations/Migration_18_19.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| package io.horizontalsystems.bitcoincore.storage.migrations | ||
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| import android.content.ContentValues | ||
| import android.database.sqlite.SQLiteDatabase | ||
| import android.util.Log | ||
| import androidx.room.migration.Migration | ||
| import androidx.sqlite.db.SupportSQLiteDatabase | ||
| import io.horizontalsystems.bitcoincore.managers.PublicKeyManager | ||
|
|
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| object Migration_18_19 : Migration(18, 19) { | ||
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| override fun migrate(database: SupportSQLiteDatabase) { | ||
| try { | ||
| database.beginTransaction() | ||
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| migratePublicKeyPath(database) | ||
| migrateTransactionOutput(database) | ||
| migrateBlockHashPublicKey(database) | ||
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| database.setTransactionSuccessful() | ||
| } catch (error: Throwable) { | ||
| Log.e("e", "error in migration", error) | ||
| } finally { | ||
| database.endTransaction() | ||
| } | ||
| } | ||
|
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| private fun migratePublicKeyPath(database: SupportSQLiteDatabase) { | ||
| var cursor = database.query("SELECT * FROM `PublicKey`") | ||
| val publicKeyPathIndex = cursor.getColumnIndex("path") | ||
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| if (publicKeyPathIndex >= 0) { | ||
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| while (cursor.moveToNext()) { | ||
| val path = cursor.getString(publicKeyPathIndex) | ||
| val fixedPath = fixedPath(path) | ||
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| database.update( | ||
| /* table = */ "PublicKey", | ||
| /* conflictAlgorithm = */ SQLiteDatabase.CONFLICT_IGNORE, | ||
| /* values = */ ContentValues().apply { put("path", "tmp-$fixedPath") }, | ||
| /* whereClause = */ "path = ?", | ||
| /* whereArgs = */ arrayOf(path) | ||
| ) | ||
| } | ||
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| cursor = database.query("SELECT * FROM `PublicKey`") | ||
|
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| while (cursor.moveToNext()) { | ||
| val path = cursor.getString(publicKeyPathIndex) | ||
| val fixedPath = path.removePrefix("tmp-") | ||
|
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| database.update( | ||
| /* table = */ "PublicKey", | ||
| /* conflictAlgorithm = */ SQLiteDatabase.CONFLICT_IGNORE, | ||
| /* values = */ ContentValues().apply { put("path", fixedPath) }, | ||
| /* whereClause = */ "path = ?", | ||
| /* whereArgs = */ arrayOf(path) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
|
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| private fun migrateTransactionOutput(database: SupportSQLiteDatabase) { | ||
| val cursor = database.query("SELECT * FROM `TransactionOutput` WHERE publicKeyPath IS NOT NULL") | ||
| val publicKeyPathIndex = cursor.getColumnIndex("publicKeyPath") | ||
| val transactionHashIndex = cursor.getColumnIndex("transactionHash") | ||
| val indexIndex = cursor.getColumnIndex("index") | ||
|
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| if (publicKeyPathIndex >= 0 && transactionHashIndex >= 0 && indexIndex >= 0) { | ||
| while (cursor.moveToNext()) { | ||
| val transactionHash = cursor.getBlob(transactionHashIndex) | ||
| val index = cursor.getString(indexIndex) | ||
| val path = cursor.getString(publicKeyPathIndex) | ||
| val fixedPath = fixedPath(path) | ||
|
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| database.update( | ||
| /* table = */ "TransactionOutput", | ||
| /* conflictAlgorithm = */ SQLiteDatabase.CONFLICT_IGNORE, | ||
| /* values = */ ContentValues().apply { put("publicKeyPath", fixedPath) }, | ||
| /* whereClause = */ "transactionHash = ? AND `index` = ?", | ||
| /* whereArgs = */ arrayOf(transactionHash, index) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
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| private fun migrateBlockHashPublicKey(database: SupportSQLiteDatabase) { | ||
| val cursor = database.query("SELECT * FROM `BlockHashPublicKey` WHERE publicKeyPath IS NOT NULL") | ||
| val publicKeyPathIndex = cursor.getColumnIndex("publicKeyPath") | ||
| val blockHashIndex = cursor.getColumnIndex("blockHash") | ||
|
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| if (publicKeyPathIndex >= 0 && blockHashIndex >= 0) { | ||
| while (cursor.moveToNext()) { | ||
| val blockHash = cursor.getBlob(blockHashIndex) | ||
| val path = cursor.getString(publicKeyPathIndex) | ||
| val fixedPath = fixedPath(path) | ||
|
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| database.update( | ||
| /* table = */ "BlockHashPublicKey", | ||
| /* conflictAlgorithm = */ SQLiteDatabase.CONFLICT_IGNORE, | ||
| /* values = */ ContentValues().apply { | ||
| put("publicKeyPath", fixedPath) | ||
| }, | ||
| /* whereClause = */ "blockHash = ? AND publicKeyPath = ?", | ||
| /* whereArgs = */ arrayOf(blockHash, path) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
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| private fun fixedPath(path: String): String { | ||
| val parts = path.split("/").map { it.toInt() } | ||
| if (parts.size != 3) throw PublicKeyManager.Error.InvalidPath | ||
| val account = parts[0] | ||
| val change = if (parts[1] == 0) 1 else 0 | ||
| val index = parts[2] | ||
| return "$account/$change/$index" | ||
| } | ||
|
|
||
| } |