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SRS : Teks on fly (EXPOSUREAPP-14489) (#5770)
* Create persisted TEKs * Request OS keys directly * Use os keys * Pass teks * Tests * Don't update cache * Tests * Update TEKHistoryUpdaterTest.kt
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77 changes: 77 additions & 0 deletions
77
Corona-Warn-App/src/main/java/de/rki/coronawarnapp/srs/core/model/TekPatch.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package de.rki.coronawarnapp.srs.core.model | ||
|
|
||
| import android.os.Parcelable | ||
| import com.google.android.gms.nearby.exposurenotification.TemporaryExposureKey | ||
| import kotlinx.parcelize.Parcelize | ||
|
|
||
| @Parcelize | ||
| data class TekPatch( | ||
| val parcelableTeks: List<ParcelableTek> | ||
| ) : Parcelable { | ||
|
|
||
| fun osKeys(): List<TemporaryExposureKey> = parcelableTeks.map { pKey -> pKey.toTemporaryExposureKey() } | ||
|
|
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| @Parcelize | ||
| data class ParcelableTek( | ||
| val keyData: ByteArray, | ||
| val rollingStartIntervalNumber: Int, | ||
| val transmissionRiskLevel: Int, | ||
| val rollingPeriod: Int, | ||
| val reportType: Int, | ||
| val daysSinceOnsetOfSymptoms: Int | ||
| ) : Parcelable { | ||
|
|
||
| fun toTemporaryExposureKey(): TemporaryExposureKey = TemporaryExposureKey.TemporaryExposureKeyBuilder() | ||
| .apply { | ||
| setKeyData(keyData) | ||
| setRollingStartIntervalNumber(rollingStartIntervalNumber) | ||
| setTransmissionRiskLevel(transmissionRiskLevel) | ||
| setRollingPeriod(rollingPeriod) | ||
| setReportType(reportType) | ||
| if (daysSinceOnsetOfSymptoms != TemporaryExposureKey.DAYS_SINCE_ONSET_OF_SYMPTOMS_UNKNOWN) { | ||
| setDaysSinceOnsetOfSymptoms(daysSinceOnsetOfSymptoms) | ||
| } | ||
| }.build() | ||
|
|
||
| override fun equals(other: Any?): Boolean { | ||
| if (this === other) return true | ||
| if (javaClass != other?.javaClass) return false | ||
|
|
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| other as ParcelableTek | ||
|
|
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| if (!keyData.contentEquals(other.keyData)) return false | ||
| if (rollingStartIntervalNumber != other.rollingStartIntervalNumber) return false | ||
| if (transmissionRiskLevel != other.transmissionRiskLevel) return false | ||
| if (rollingPeriod != other.rollingPeriod) return false | ||
| if (reportType != other.reportType) return false | ||
| if (daysSinceOnsetOfSymptoms != other.daysSinceOnsetOfSymptoms) return false | ||
|
|
||
| return true | ||
| } | ||
|
|
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| override fun hashCode(): Int { | ||
| var result = keyData.contentHashCode() | ||
| result = 31 * result + rollingStartIntervalNumber | ||
| result = 31 * result + transmissionRiskLevel | ||
| result = 31 * result + rollingPeriod | ||
| result = 31 * result + reportType | ||
| result = 31 * result + daysSinceOnsetOfSymptoms | ||
| return result | ||
| } | ||
| } | ||
|
|
||
| companion object { | ||
| fun patchFrom(osKeys: List<TemporaryExposureKey>) = TekPatch( | ||
| parcelableTeks = osKeys.map { oskey -> oskey.toParcelableTek() } | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| fun TemporaryExposureKey.toParcelableTek() = TekPatch.ParcelableTek( | ||
| keyData = this.keyData, | ||
| rollingStartIntervalNumber = this.rollingStartIntervalNumber, | ||
| transmissionRiskLevel = this.transmissionRiskLevel, | ||
| rollingPeriod = this.rollingPeriod, | ||
| reportType = this.reportType, | ||
| daysSinceOnsetOfSymptoms = this.daysSinceOnsetOfSymptoms | ||
| ) |
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