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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.os.postDelayed
import androidx.lifecycle.lifecycleScope
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.AuthMode
import com.zeapo.pwdstore.git.config.GitSettings
import com.zeapo.pwdstore.git.config.Protocol
import com.zeapo.pwdstore.utils.PasswordRepository
import com.zeapo.pwdstore.utils.snackbar
import com.zeapo.pwdstore.utils.viewBinding
import java.io.IOException
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
/**
* Activity that encompasses both the initial clone as well as editing the server config for future
* changes.
*/
class GitServerConfigActivity : BaseGitActivity() {
private val binding by viewBinding(ActivityGitCloneBinding::inflate)
private lateinit var newProtocol: Protocol
private lateinit var newAuthMode: AuthMode
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
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)
newProtocol = GitSettings.protocol
binding.protocolGroup.apply {
when (newProtocol) {
Protocol.Ssh -> check(R.id.protocol_ssh)
Protocol.Https -> check(R.id.protocol_https)
}
addOnButtonCheckedListener { _, checkedId, checked ->
if (checked) {
when (checkedId) {
R.id.protocol_https -> newProtocol = Protocol.Https
R.id.protocol_ssh -> newProtocol = Protocol.Ssh
}
updateAuthModeToggleGroup()
}
}
}
newAuthMode = GitSettings.authMode
binding.authModeGroup.apply {
when (newAuthMode) {
AuthMode.SshKey -> check(R.id.auth_mode_ssh_key)
AuthMode.Password -> check(R.id.auth_mode_password)
AuthMode.OpenKeychain -> check(R.id.auth_mode_open_keychain)
AuthMode.None -> uncheck(checkedButtonId)
}
addOnButtonCheckedListener { _, _, _ ->
when (checkedButtonId) {
R.id.auth_mode_ssh_key -> newAuthMode = AuthMode.SshKey
R.id.auth_mode_open_keychain -> newAuthMode = AuthMode.OpenKeychain
R.id.auth_mode_password -> newAuthMode = AuthMode.Password
View.NO_ID -> newAuthMode = AuthMode.None
}
}
}
updateAuthModeToggleGroup()
binding.serverUrl.setText(GitSettings.url)
binding.serverBranch.setText(GitSettings.branch)
binding.saveButton.setOnClickListener {
when (GitSettings.updateConnectionSettingsIfValid(
newProtocol = newProtocol,
newAuthMode = newAuthMode,
newUrl = binding.serverUrl.text.toString().trim(),
newBranch = binding.serverBranch.text.toString().trim())) {
GitSettings.UpdateConnectionSettingsResult.FailedToParseUrl -> {
Snackbar.make(binding.root, getString(R.string.git_server_config_save_error), Snackbar.LENGTH_LONG).show()
}
GitSettings.UpdateConnectionSettingsResult.MissingUsername -> {
when (newProtocol) {
Protocol.Https -> Snackbar.make(binding.root, getString(R.string.git_server_config_save_missing_username_https), Snackbar.LENGTH_LONG).show()
Protocol.Ssh -> Snackbar.make(binding.root, getString(R.string.git_server_config_save_missing_username_ssh), Snackbar.LENGTH_LONG).show()
}
}
else -> {
if (isClone && PasswordRepository.getRepository(null) == null)
PasswordRepository.initialize()
if (!isClone) {
Snackbar.make(binding.root, getString(R.string.git_server_config_save_success), Snackbar.LENGTH_SHORT).show()
Handler().postDelayed(500) { finish() }
} else {
cloneRepository()
}
}
}
}
}
private fun updateAuthModeToggleGroup() {
if (newProtocol == Protocol.Ssh) {
binding.authModeSshKey.isEnabled = true
binding.authModeOpenKeychain.isEnabled = true
// Reset connection mode to SSH key if the current value (none) is not valid for SSH.
// Important note: This has to happen after enabling the other toggle buttons or they
// won't check.
if (binding.authModeGroup.checkedButtonIds.isEmpty())
binding.authModeGroup.check(R.id.auth_mode_ssh_key)
binding.authModeGroup.isSelectionRequired = true
} else {
binding.authModeGroup.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 (newAuthMode !in listOf(AuthMode.None, AuthMode.Password))
binding.authModeGroup.check(R.id.auth_mode_password)
binding.authModeSshKey.isEnabled = false
binding.authModeOpenKeychain.isEnabled = false
}
}
/**
* Clones the repository, the directory exists, deletes it
*/
private fun cloneRepository() {
val localDir = requireNotNull(PasswordRepository.getRepositoryDirectory())
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 {
lifecycleScope.launch {
val snackbar = snackbar(message = getString(R.string.delete_directory_progress_text), length = Snackbar.LENGTH_INDEFINITE)
withContext(Dispatchers.IO) {
localDir.deleteRecursively()
}
snackbar.dismiss()
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()
}
lifecycleScope.launch { launchGitOperation(REQUEST_CLONE) }
}
}
}
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