-
Notifications
You must be signed in to change notification settings - Fork 169
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: add backend for submitting username votes
- Loading branch information
1 parent
2d27826
commit 48576be
Showing
5 changed files
with
277 additions
and
8 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
71 changes: 71 additions & 0 deletions
71
wallet/src/de/schildbach/wallet/ui/dashpay/work/BroadcastUsernameVotesOperation.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /* | ||
| * Copyright 2024 Dash Core Group | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package de.schildbach.wallet.ui.dashpay.work | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.app.Application | ||
| import androidx.work.* | ||
| import de.schildbach.wallet.Constants | ||
| import de.schildbach.wallet.security.SecurityGuard | ||
| import org.bitcoinj.core.ECKey | ||
| import org.dashj.platform.dpp.voting.ResourceVoteChoice | ||
| import org.slf4j.LoggerFactory | ||
|
|
||
| class BroadcastUsernameVotesOperation(val application: Application) { | ||
|
|
||
| class BroadcastUsernameVotesOperationException(message: String) : java.lang.Exception(message) | ||
|
|
||
| companion object { | ||
| private val log = LoggerFactory.getLogger(BroadcastUsernameVotesOperation::class.java) | ||
|
|
||
| private const val WORK_NAME = "BroadcastUsernameVotes.WORK#" | ||
|
|
||
| fun uniqueWorkName(usernames: String) = WORK_NAME + usernames | ||
| } | ||
|
|
||
| private val workManager: WorkManager = WorkManager.getInstance(application) | ||
|
|
||
| /** | ||
| * Gets the list of all BroadcastUsernameVotesOperation WorkInfo's | ||
| */ | ||
| val allOperationsData = workManager.getWorkInfosByTagLiveData(BroadcastUsernameVotesWorker::class.qualifiedName!!) | ||
|
|
||
| @SuppressLint("EnqueueWork") | ||
| fun create(usernames: List<String>, voteChoices: List<ResourceVoteChoice>, masternodeKeys: List<ByteArray>): WorkContinuation { | ||
|
|
||
| val password = SecurityGuard().retrievePassword() | ||
| val verifyIdentityWorker = OneTimeWorkRequestBuilder<BroadcastUsernameVotesWorker>() | ||
| .setInputData( | ||
| workDataOf( | ||
| BroadcastUsernameVotesWorker.KEY_PASSWORD to password, | ||
| BroadcastUsernameVotesWorker.KEY_USERNAMES to usernames.toTypedArray(), | ||
| BroadcastUsernameVotesWorker.KEY_VOTE_CHOICES to voteChoices.map { it.toString() }.toTypedArray(), | ||
| BroadcastUsernameVotesWorker.KEY_MASTERNODE_KEYS to masternodeKeys.map { | ||
| ECKey.fromPrivate(it).getPrivateKeyAsWiF(Constants.NETWORK_PARAMETERS) | ||
| }.toTypedArray() | ||
| ) | ||
| ) | ||
| .addTag("usernames:$usernames") | ||
| .build() | ||
| log.info("creating BroadcastUsernameVotesOperation({}, {})", usernames, voteChoices) | ||
| return WorkManager.getInstance(application) | ||
| .beginUniqueWork(uniqueWorkName(usernames.joinToString(",")), | ||
| ExistingWorkPolicy.KEEP, | ||
| verifyIdentityWorker) | ||
| } | ||
| } |
105 changes: 105 additions & 0 deletions
105
wallet/src/de/schildbach/wallet/ui/dashpay/work/BroadcastUsernameVotesWorker.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright 2024 Dash Core Group | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package de.schildbach.wallet.ui.dashpay.work | ||
|
|
||
| import android.content.Context | ||
| import androidx.hilt.work.HiltWorker | ||
| import androidx.work.Data | ||
| import androidx.work.WorkerParameters | ||
| import androidx.work.workDataOf | ||
| import com.bumptech.glide.load.engine.Resource | ||
| import dagger.assisted.Assisted | ||
| import dagger.assisted.AssistedInject | ||
| import de.schildbach.wallet.Constants | ||
| import de.schildbach.wallet.WalletApplication | ||
| import de.schildbach.wallet.service.platform.PlatformBroadcastService | ||
| import de.schildbach.wallet.service.platform.PlatformSyncService | ||
| import de.schildbach.wallet.ui.dashpay.PlatformRepo | ||
| import org.bitcoinj.core.DumpedPrivateKey | ||
| import org.bitcoinj.crypto.KeyCrypterException | ||
| import org.bouncycastle.crypto.params.KeyParameter | ||
| import org.dash.wallet.common.WalletDataProvider | ||
| import org.dash.wallet.common.services.analytics.AnalyticsService | ||
| import org.dashj.platform.dpp.voting.ResourceVoteChoice | ||
| import org.dashj.platform.sdk.ContestedDocumentResourceVotePoll | ||
| import org.slf4j.LoggerFactory | ||
|
|
||
| @HiltWorker | ||
| class BroadcastUsernameVotesWorker @AssistedInject constructor( | ||
| @Assisted context: Context, | ||
| @Assisted parameters: WorkerParameters, | ||
| val analytics: AnalyticsService, | ||
| val platformBroadcastService: PlatformBroadcastService, | ||
| val platformSyncService: PlatformSyncService, | ||
| val walletDataProvider: WalletDataProvider | ||
| ) : BaseWorker(context, parameters) { | ||
|
|
||
| companion object { | ||
| private val log = LoggerFactory.getLogger(BroadcastUsernameVotesWorker::class.java) | ||
|
|
||
| const val KEY_PASSWORD = "BroadcastUsernameVotesWorker.PASSWORD" | ||
| const val KEY_USERNAMES = "BroadcastUsernameVotesWorker.USERNAMES" | ||
| const val KEY_VOTE_CHOICES = "BroadcastUsernameVotesWorker.VOTE_CHOICES" | ||
| const val KEY_MASTERNODE_KEYS = "BroadcastUsernameVotesWorker.MASTERNODE_KEYS" | ||
| } | ||
|
|
||
| override suspend fun doWorkWithBaseProgress(): Result { | ||
| val password = inputData.getString(KEY_PASSWORD) | ||
| ?: return Result.failure(workDataOf(KEY_ERROR_MESSAGE to "missing KEY_PASSWORD parameter")) | ||
| val usernames = inputData.getStringArray(KEY_USERNAMES) | ||
| ?: return Result.failure(workDataOf(KEY_ERROR_MESSAGE to "missing KEY_USERNAMES parameter")) | ||
| val voteChoices = inputData.getStringArray(KEY_VOTE_CHOICES) | ||
| ?: return Result.failure(workDataOf(KEY_ERROR_MESSAGE to "missing KEY_VOTE_CHOICES parameter")) | ||
| val masternodeKeys = inputData.getStringArray(KEY_MASTERNODE_KEYS) | ||
| ?: return Result.failure(workDataOf(KEY_ERROR_MESSAGE to "missing KEY_MASTERNODE_KEYS parameter")) | ||
|
|
||
| val encryptionKey: KeyParameter | ||
| try { | ||
| encryptionKey = walletDataProvider.wallet!!.keyCrypter!!.deriveKey(password) | ||
| } catch (ex: KeyCrypterException) { | ||
| analytics.logError(ex, "Broadcast Username Vote: failed to derive encryption key") | ||
| val msg = formatExceptionMessage("derive encryption key", ex) | ||
| return Result.failure(workDataOf(KEY_ERROR_MESSAGE to msg)) | ||
| } | ||
|
|
||
| return try { | ||
| log.info("creating BroadcastUsernameVotesWorker({}, {})", usernames, voteChoices) | ||
|
|
||
| val votes = platformBroadcastService.broadcastUsernameVotes( | ||
| usernames.toList(), | ||
| voteChoices.map { ResourceVoteChoice.from(it) }, | ||
| masternodeKeys.map { DumpedPrivateKey.fromBase58(Constants.NETWORK_PARAMETERS, it).key.privKeyBytes }, | ||
| encryptionKey | ||
| ) | ||
| // this will update the DB and trigger observers | ||
| platformSyncService.updateUsernameRequestsWithVotes() | ||
| Result.success( | ||
| workDataOf( | ||
| KEY_USERNAMES to if(votes.isNotEmpty()) { | ||
| votes.map { (it.resourceVote.votePoll as? ContestedDocumentResourceVotePoll)?.index_values?.get(1) ?: "null" }.toTypedArray() | ||
| } else { | ||
| listOf("").toTypedArray() | ||
| }, | ||
| ) | ||
| ) | ||
| } catch (ex: Exception) { | ||
| analytics.logError(ex, "Username Voting: failed to broadcast votes") | ||
| Result.failure(workDataOf( | ||
| KEY_ERROR_MESSAGE to formatExceptionMessage("broadcast username vote", ex))) | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters