74 lines
3.2 KiB
Kotlin
74 lines
3.2 KiB
Kotlin
package jp.juggler.subwaytooter.util
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import android.content.Context
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import android.os.SystemClock
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import jp.juggler.subwaytooter.api.ApiTask
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import jp.juggler.subwaytooter.api.TootParser
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import jp.juggler.subwaytooter.api.auth.authRepo
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import jp.juggler.subwaytooter.api.entity.TootAccount
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import jp.juggler.subwaytooter.api.runApiTask2
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import jp.juggler.subwaytooter.table.SavedAccount
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import jp.juggler.util.coroutine.AppDispatchers
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import jp.juggler.util.log.LogCategory
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import jp.juggler.util.network.toPostRequestBuilder
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import kotlinx.coroutines.sync.Mutex
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import kotlinx.coroutines.sync.withLock
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import kotlinx.coroutines.withContext
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object AccountCache {
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private val log = LogCategory("AccountCache")
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private class CacheItem(val timeCached: Long, val result: TootAccount?)
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private val cacheMutex = Mutex()
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private val map = HashMap<String, CacheItem>()
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private const val CACHE_EXPIRE_SUCCESS = 300_000L
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private const val CACHE_EXPIRE_ERROR = 120_000L
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suspend fun load(context: Context, src: SavedAccount?): TootAccount? {
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src ?: return null
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return withContext(AppDispatchers.IO) {
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cacheMutex.withLock {
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val key = src.acct.ascii
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try {
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val cached = map[key]
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if (cached != null) {
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val now = SystemClock.elapsedRealtime()
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val expire =
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if (cached.result != null) CACHE_EXPIRE_SUCCESS else CACHE_EXPIRE_ERROR
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if (cached.timeCached >= now - expire) return@withLock cached.result
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}
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val newAccount = context.runApiTask2(
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src,
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progressStyle = ApiTask.PROGRESS_NONE,
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) { client ->
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val json = if (src.isMisskey) {
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val result = client.request(
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"/api/i",
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src.putMisskeyApiToken().toPostRequestBuilder()
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) ?: return@runApiTask2 null
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result.error?.let { error(it) }
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result.jsonObject
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} else {
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// 承認待ち状態のチェック
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authRepo.checkConfirmed(src, client)
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val result = client.request(
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"/api/v1/accounts/verify_credentials"
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) ?: return@runApiTask2 null
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result.error?.let { error(it) }
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result.jsonObject
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}
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TootParser(this, src).account(json) ?: error("parse error.")
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}
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map[key] = CacheItem(SystemClock.elapsedRealtime(), newAccount)
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return@withLock newAccount
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} catch (ex: Throwable) {
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log.e(ex, "failed.")
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map[key] = CacheItem(SystemClock.elapsedRealtime(), null)
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return@withLock null
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}
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}
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}
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}
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}
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