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/*
* Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package com.zeapo.pwdstore.git
import android.os.Bundle
import android.os.Handler
import android.view.View
import androidx.core.content.edit
import androidx.core.os.postDelayed
import androidx.core.widget.doOnTextChanged
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.snackbar.Snackbar
import com.zeapo.pwdstore.R
import com.zeapo.pwdstore.databinding.ActivityGitCloneBinding
import com.zeapo.pwdstore.git.config.ConnectionMode
import com.zeapo.pwdstore.git.config.Protocol
import com.zeapo.pwdstore.utils.PasswordRepository
import java.io.IOException
/**
* Activity that encompasses both the initial clone as well as editing the server config for future
* changes.
*/
class GitServerConfigActivity : BaseGitActivity() {
private lateinit var binding: ActivityGitCloneBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityGitCloneBinding.inflate(layoutInflater)
val isClone = intent?.extras?.getInt(REQUEST_ARG_OP) ?: -1 == REQUEST_CLONE
if (isClone) {
binding.saveButton.text = getString(R.string.clone_button)
}
setContentView(binding.root)
supportActionBar?.setDisplayHomeAsUpEnabled(true)
binding.cloneProtocolGroup.check(when (protocol) {
Protocol.Ssh -> R.id.clone_protocol_ssh
Protocol.Https -> R.id.clone_protocol_https
})
binding.cloneProtocolGroup.addOnButtonCheckedListener { _, checkedId, checked ->
if (checked) {
when (checkedId) {
R.id.clone_protocol_https -> protocol = Protocol.Https
R.id.clone_protocol_ssh -> protocol = Protocol.Ssh
}
updateConnectionModeToggleGroup()
}
}
binding.connectionModeGroup.apply {
when (connectionMode) {
ConnectionMode.SshKey -> check(R.id.connection_mode_ssh_key)
ConnectionMode.Password -> check(R.id.connection_mode_password)
ConnectionMode.OpenKeychain -> check(R.id.connection_mode_open_keychain)
ConnectionMode.None -> uncheck(checkedButtonId)
}
addOnButtonCheckedListener { group, _, _ ->
when (checkedButtonId) {
R.id.connection_mode_ssh_key -> connectionMode = ConnectionMode.SshKey
R.id.connection_mode_open_keychain -> connectionMode = ConnectionMode.OpenKeychain
R.id.connection_mode_password -> connectionMode = ConnectionMode.Password
View.NO_ID -> connectionMode = ConnectionMode.None
}
}
}
updateConnectionModeToggleGroup()
binding.serverUrl.apply {
setText(serverHostname)
doOnTextChanged { text, _, _, _ ->
serverHostname = text.toString().trim()
}
}
binding.serverPort.apply {
setText(serverPort)
doOnTextChanged { text, _, _, _ ->
serverPort = text.toString().trim()
}
}
binding.serverUser.apply {
setText(serverUser)
doOnTextChanged { text, _, _, _ ->
serverUser = text.toString().trim()
}
}
binding.serverPath.apply {
setText(serverPath)
doOnTextChanged { text, _, _, _ ->
serverPath = text.toString().trim()
}
}
binding.saveButton.setOnClickListener {
if (isClone && PasswordRepository.getRepository(null) == null)
PasswordRepository.initialize(this)
when (val result = updateUrl()) {
GitUpdateUrlResult.Ok -> {
settings.edit {
putString("git_remote_protocol", protocol.pref)
putString("git_remote_auth", connectionMode.pref)
putString("git_remote_server", serverHostname)
putString("git_remote_port", serverPort)
putString("git_remote_username", serverUser)
putString("git_remote_location", serverPath)
}
if (!isClone) {
Snackbar.make(binding.root, getString(R.string.git_server_config_save_success), Snackbar.LENGTH_SHORT).show()
Handler().postDelayed(500) { finish() }
} else
cloneRepository()
}
else -> Snackbar.make(binding.root, getString(R.string.git_server_config_save_error_prefix, getString(result.textRes)), Snackbar.LENGTH_LONG).show()
}
}
}
private fun updateConnectionModeToggleGroup() {
if (protocol == Protocol.Ssh) {
// Reset connection mode to SSH key if the current value (none) is not valid for SSH
if (binding.connectionModeGroup.checkedButtonIds.isEmpty())
binding.connectionModeGroup.check(R.id.connection_mode_ssh_key)
binding.connectionModeSshKey.isEnabled = true
binding.connectionModeOpenKeychain.isEnabled = true
binding.connectionModeGroup.isSelectionRequired = true
} else {
binding.connectionModeGroup.isSelectionRequired = false
// Reset connection mode to password if the current value is not valid for HTTPS
// Important note: This has to happen before disabling the other toggle buttons or they
// won't uncheck.
if (connectionMode !in listOf(ConnectionMode.None, ConnectionMode.Password))
binding.connectionModeGroup.check(R.id.connection_mode_password)
binding.connectionModeSshKey.isEnabled = false
binding.connectionModeOpenKeychain.isEnabled = false
}
}
/**
* Clones the repository, the directory exists, deletes it
*/
private fun cloneRepository() {
val localDir = requireNotNull(PasswordRepository.getRepositoryDirectory(this))
val localDirFiles = localDir.listFiles() ?: emptyArray()
// Warn if non-empty folder unless it's a just-initialized store that has just a .git folder
if (localDir.exists() && localDirFiles.isNotEmpty() &&
!(localDirFiles.size == 1 && localDirFiles[0].name == ".git")) {
MaterialAlertDialogBuilder(this)
.setTitle(R.string.dialog_delete_title)
.setMessage(resources.getString(R.string.dialog_delete_msg) + " " + localDir.toString())
.setCancelable(false)
.setPositiveButton(R.string.dialog_delete) { dialog, _ ->
try {
localDir.deleteRecursively()
launchGitOperation(REQUEST_CLONE)
} catch (e: IOException) {
// TODO Handle the exception correctly if we are unable to delete the directory...
e.printStackTrace()
MaterialAlertDialogBuilder(this).setMessage(e.message).show()
} finally {
dialog.cancel()
}
}
.setNegativeButton(R.string.dialog_do_not_delete) { dialog, _ ->
dialog.cancel()
}
.show()
} else {
try {
// Silently delete & replace the lone .git folder if it exists
if (localDir.exists() && localDirFiles.size == 1 && localDirFiles[0].name == ".git") {
try {
localDir.deleteRecursively()
} catch (e: IOException) {
e.printStackTrace()
MaterialAlertDialogBuilder(this).setMessage(e.message).show()
}
}
} catch (e: Exception) {
// This is what happens when JGit fails :(
// TODO Handle the different cases of exceptions
e.printStackTrace()
MaterialAlertDialogBuilder(this).setMessage(e.message).show()
}
launchGitOperation(REQUEST_CLONE)
}
}
}
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