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SDK: fix storing permission grants

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MM20 2023-12-20 17:03:24 +01:00
parent a4aa4120de
commit bba805ccd6
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3 changed files with 38 additions and 11 deletions
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31
plugins/sdk/src/main/java/de/mm20/launcher2/sdk/permissions/DataStore.kt
View File

@ -1,25 +1,40 @@
package de.mm20.launcher2.sdk.permissions
import android.content.Context
import androidx.datastore.core.CorruptionException
import androidx.datastore.core.Serializer
import androidx.datastore.dataStore
import kotlinx.serialization.SerializationException
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.decodeFromStream
import kotlinx.serialization.json.encodeToStream
import java.io.IOException
import java.io.InputStream
import java.io.OutputStream
internal val Context.permissionsDataStore by dataStore(
fileName = "plugin_permissions",
fileName = "plugin_permissions.json",
serializer = PermissionsSerializer,
)
internal object PermissionsSerializer : Serializer<Set<String>> {
override val defaultValue: Set<String>
get() = emptySet()
internal object PermissionsSerializer : Serializer<PermissionData> {
override suspend fun readFrom(input: InputStream): Set<String> {
return input.bufferedReader().readLines().toSet()
override val defaultValue: PermissionData
get() = PermissionData()
override suspend fun readFrom(input: InputStream): PermissionData {
try {
return Json.decodeFromStream(input)
} catch (e: IllegalArgumentException) {
throw (CorruptionException("Cannot read json.", e))
} catch (e: SerializationException) {
throw (CorruptionException("Cannot read json.", e))
} catch (e: IOException) {
throw (CorruptionException("Cannot read json.", e))
}
}
override suspend fun writeTo(t: Set<String>, output: OutputStream) {
output.bufferedWriter().write(t.joinToString("\n"))
override suspend fun writeTo(t: PermissionData, output: OutputStream) {
Json.encodeToStream(t, output)
}
}

8
plugins/sdk/src/main/java/de/mm20/launcher2/sdk/permissions/PermissionData.kt Normal file
View File

@ -0,0 +1,8 @@
package de.mm20.launcher2.sdk.permissions
import kotlinx.serialization.Serializable
@Serializable
data class PermissionData(
val granted: Set<String> = emptySet(),
)

10
plugins/sdk/src/main/java/de/mm20/launcher2/sdk/permissions/PluginPermissionManager.kt
View File

@ -11,13 +11,15 @@ class PluginPermissionManager(
private val dataStore = context.applicationContext.permissionsDataStore
fun hasPermission(pluginPackage: String): Flow<Boolean> {
return dataStore.data.map { it.contains(pluginPackage) }
return dataStore.data.map { it.granted.contains(pluginPackage) }
}
fun grantPermission(pluginPackage: String) {
runBlocking {
dataStore.updateData {
it + pluginPackage
it.copy(
granted = it.granted + pluginPackage
)
}
}
}
@ -25,7 +27,9 @@ class PluginPermissionManager(
fun revokePermission(pluginPackage: String) {
runBlocking {
dataStore.updateData {
it - pluginPackage
it.copy(
granted = it.granted - pluginPackage
)
}
}
}