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#219 TokenRepository.kt 를 생성하여 SignRepositoryImpl에 구현하도록 함, 현재 로그인 세션…
… 정보(토큰)를 가지고 있는 레포지토리
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7 changes: 7 additions & 0 deletions
7
core/data/src/main/java/com/android/mediproject/core/data/sign/TokenRepository.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package com.android.mediproject.core.data.sign | ||
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| import com.amazonaws.mobileconnectors.cognitoidentityprovider.CognitoUserSession | ||
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| interface TokenRepository { | ||
| val session: CognitoUserSession? | ||
| } |
116 changes: 48 additions & 68 deletions
116
...c/main/java/com/android/mediproject/core/network/datasource/tokens/TokenDataSourceImpl.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,82 +1,62 @@ | ||
| package com.android.mediproject.core.network.datasource.tokens | ||
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| import android.util.Log | ||
| import com.android.mediproject.core.model.token.CurrentTokens | ||
| import com.android.mediproject.core.model.token.ReissueTokenResponse | ||
| import com.android.mediproject.core.model.token.RequestBehavior | ||
| import com.android.mediproject.core.model.token.TokenState | ||
| import com.android.mediproject.core.network.module.AwsNetworkApi | ||
| import com.android.mediproject.core.network.tokens.TokenServer | ||
| import kotlinx.coroutines.channels.BufferOverflow | ||
| import kotlinx.coroutines.flow.Flow | ||
| import kotlinx.coroutines.flow.MutableSharedFlow | ||
| import kotlinx.coroutines.flow.channelFlow | ||
| import kotlinx.coroutines.flow.collectLatest | ||
| import kotlinx.coroutines.sync.Mutex | ||
| import kotlinx.coroutines.sync.withLock | ||
| import javax.inject.Inject | ||
| import javax.inject.Singleton | ||
|
|
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| /** | ||
| * 서버에 토큰 재발급을 요청하는 DataSource | ||
| * | ||
| * @property awsNetworkApi | ||
| * @property tokenServer | ||
| */ | ||
| @Singleton | ||
| class TokenDataSourceImpl @Inject constructor( | ||
| private val awsNetworkApi: AwsNetworkApi, | ||
| private val tokenServer: TokenServer, | ||
| private val awsNetworkApi: AwsNetworkApi, | ||
| private val tokenServer: TokenServer, | ||
| ) : TokenDataSource { | ||
| private val mutex = Mutex() | ||
| private var processingTokenReissuance = false | ||
| private val mutex = Mutex() | ||
| private var processingTokenReissuance = false | ||
| private val lastTokenReissueResult = MutableSharedFlow<Result<Unit>>( | ||
| replay = 0, extraBufferCapacity = 1, | ||
| onBufferOverflow = BufferOverflow.DROP_OLDEST, | ||
| ) | ||
| private val lastTokenReissueResult = MutableSharedFlow<Result<Unit>>( | ||
| replay = 0, extraBufferCapacity = 1, | ||
| onBufferOverflow = BufferOverflow.DROP_OLDEST, | ||
| ) | ||
| /** | ||
| * 토큰 갱신 | ||
| */ | ||
| private fun reissueTokens(): Flow<Result<ReissueTokenResponse>> = channelFlow { | ||
| awsNetworkApi.reissueTokens().onResponseWithTokens(RequestBehavior.ReissueTokens, tokenServer).fold( | ||
| onSuccess = { Result.success(it) }, | ||
| onFailure = { Result.failure(it) }, | ||
| ).also { | ||
| trySend(it) | ||
| } | ||
| } | ||
| /** | ||
| * 토큰 갱신 | ||
| */ | ||
| private fun reissueTokens(): Flow<Result<ReissueTokenResponse>> = channelFlow { | ||
| awsNetworkApi.reissueTokens().onResponseWithTokens(RequestBehavior.ReissueTokens, tokenServer).fold( | ||
| onSuccess = { Result.success(it) }, | ||
| onFailure = { Result.failure(it) }, | ||
| ).also { | ||
| trySend(it) | ||
| } | ||
| } | ||
| /** | ||
| * 메모리상에 있는 현재 토큰의 상태에 따라 새로운 토큰을 서버에 요청한다. | ||
| * | ||
| * refresh token이 없는 경우, 토큰 재발급 불가 | ||
| * | ||
| * return Result<Unit>.failure() | ||
| * | ||
| * refresh token이 있는 경우, 토큰 재발급 가능 | ||
| * | ||
| * return Result<Unit>.success() | ||
| */ | ||
| override fun reissueToken(currentToken: TokenState.Tokens.AccessExpiration<CurrentTokens>): Flow<Result<Unit>> = channelFlow { | ||
| Log.d("wap", "reissueToken, currentToken : $currentToken") | ||
| if (processingTokenReissuance) { | ||
| lastTokenReissueResult.collect { | ||
| trySend(it) | ||
| } | ||
| } | ||
| /** | ||
| * 메모리상에 있는 현재 토큰의 상태에 따라 새로운 토큰을 서버에 요청한다. | ||
| * | ||
| * refresh token이 없는 경우, 토큰 재발급 불가 | ||
| * | ||
| * return Result<Unit>.failure() | ||
| * | ||
| * refresh token이 있는 경우, 토큰 재발급 가능 | ||
| * | ||
| * return Result<Unit>.success() | ||
| */ | ||
| override fun reissueToken(currentToken: TokenState.Tokens.AccessExpiration<CurrentTokens>): Flow<Result<Unit>> = channelFlow { | ||
| Log.d("wap", "reissueToken, currentToken : $currentToken") | ||
| if (processingTokenReissuance) { | ||
| lastTokenReissueResult.collect { | ||
| trySend(it) | ||
| } | ||
| } | ||
| mutex.withLock { processingTokenReissuance = true } | ||
| reissueTokens().collectLatest { reissueTokenResponseResult -> | ||
| val result = reissueTokenResponseResult.fold(onSuccess = { Result.success(Unit) }, onFailure = { Result.failure(it) }) | ||
| mutex.withLock { processingTokenReissuance = true } | ||
| reissueTokens().collectLatest { reissueTokenResponseResult -> | ||
| val result = reissueTokenResponseResult.fold(onSuccess = { Result.success(Unit) }, onFailure = { Result.failure(it) }) | ||
| Log.d("wap", "reissueToken, result : $result") | ||
| lastTokenReissueResult.emit(result) | ||
| trySend(result) | ||
| Log.d("wap", "reissueToken, result : $result") | ||
| lastTokenReissueResult.emit(result) | ||
| trySend(result) | ||
| mutex.withLock { processingTokenReissuance = false } | ||
| } | ||
| } | ||
| mutex.withLock { processingTokenReissuance = false } | ||
| } | ||
| } | ||
| } | ||
| */ |
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