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Ask the number of OTK if unknown from the sync.

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This commit is contained in:
Benoit Marty 2021-07-22 15:59:37 +02:00
parent 952a0f7c07
commit 05988107a7
1 changed files with 12 additions and 0 deletions
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12
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OneTimeKeysUploader.kt
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@ -16,6 +16,7 @@
package org.matrix.android.sdk.internal.crypto
import org.matrix.android.sdk.api.extensions.tryOrNull
import org.matrix.android.sdk.internal.crypto.model.MXKey
import org.matrix.android.sdk.internal.crypto.model.rest.KeysUploadResponse
import org.matrix.android.sdk.internal.crypto.tasks.UploadKeysTask
@ -77,6 +78,10 @@ internal class OneTimeKeysUploader @Inject constructor(
// discard the oldest private keys first. This will eventually clean
// out stale private keys that won't receive a message.
val keyLimit = floor(maxOneTimeKeys / 2.0).toInt()
if (oneTimeKeyCount == null) {
// Ask the server how many otk he has
oneTimeKeyCount = fetchOtkNumber()
}
val oneTimeKeyCountFromSync = oneTimeKeyCount
if (oneTimeKeyCountFromSync != null) {
// We need to keep a pool of one time public keys on the server so that
@ -103,6 +108,13 @@ internal class OneTimeKeysUploader @Inject constructor(
}
}
private suspend fun fetchOtkNumber(): Int? {
return tryOrNull {
val result = uploadKeysTask.execute(UploadKeysTask.Params(null, null))
result.oneTimeKeyCountsForAlgorithm(MXKey.KEY_SIGNED_CURVE_25519_TYPE)
}
}
/**
* Upload some the OTKs.
*