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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.fakeadbserver.shellcommandhandlers
import com.android.fakeadbserver.DeviceState
import com.android.fakeadbserver.FakeAdbServer
import com.android.fakeadbserver.ShellProtocolType
import com.android.fakeadbserver.services.ShellCommandOutput
class StatCommandHandler(shellProtocolType: ShellProtocolType) : SimpleShellHandler(
shellProtocolType,
"stat"
) {
val PROC_ID_REG = Regex("/proc/(\\d+)")
override fun execute(
fakeAdbServer: FakeAdbServer,
statusWriter: StatusWriter,
shellCommandOutput: ShellCommandOutput,
device: DeviceState,
shellCommand: String,
shellCommandArgs: String?
) {
val appId = getAppId(device, shellCommandArgs)
if (appId == null) {
statusWriter.writeFail()
return
}
statusWriter.writeOk()
shellCommandOutput.writeStdout("package:$appId ")
}
private fun getAppId(device: DeviceState, args: String?): String? {
if (args == null) {
return null
}
val matchResult = PROC_ID_REG.find(args) ?: return null
val pid = matchResult.groups[1]!!.value.toInt()
return device.getClient(pid)?.processName
}
}
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