Merge SshKeyGenFragment into its activity (#897)

* Merge SshKeyGenFragment into its activity

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

* Drop neutral button discouraged by material specs

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

* Address review comments

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 0 insertions, 111 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenFragment.kt b/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenFragment.kt
deleted file mode 100644
index 9b9d58f5..00000000
--- a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenFragment.kt
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
- * SPDX-License-Identifier: GPL-3.0-only
- */
-package com.zeapo.pwdstore.sshkeygen
-
-import android.os.Bundle
-import android.view.View
-import android.view.inputmethod.InputMethodManager
-import androidx.core.content.edit
-import androidx.core.content.getSystemService
-import androidx.fragment.app.Fragment
-import androidx.lifecycle.lifecycleScope
-import androidx.preference.PreferenceManager
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.jcraft.jsch.JSch
-import com.jcraft.jsch.KeyPair
-import com.zeapo.pwdstore.R
-import com.zeapo.pwdstore.databinding.FragmentSshKeygenBinding
-import com.zeapo.pwdstore.utils.getEncryptedPrefs
-import com.zeapo.pwdstore.utils.viewBinding
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.io.File
-import java.io.FileOutputStream
-
-class SshKeyGenFragment : Fragment(R.layout.fragment_ssh_keygen) {
-
-    private var keyLength = 4096
-    private val binding by viewBinding(FragmentSshKeygenBinding::bind)
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        with(binding) {
-            generate.setOnClickListener {
-                lifecycleScope.launch { generate(passphrase.text.toString(), comment.text.toString()) }
-            }
-            keyLengthGroup.check(R.id.key_length_4096)
-            keyLengthGroup.addOnButtonCheckedListener { _, checkedId, isChecked ->
-                if (isChecked) {
-                    when (checkedId) {
-                        R.id.key_length_2048 -> keyLength = 2048
-                        R.id.key_length_4096 -> keyLength = 4096
-                    }
-                }
-            }
-        }
-    }
-
-    override fun onDestroyView() {
-        super.onDestroyView()
-    }
-
-    // Invoked when 'Generate' button of SshKeyGenFragment clicked. Generates a
-    // private and public key, then replaces the SshKeyGenFragment with a
-    // ShowSshKeyFragment which displays the public key.
-    private suspend fun generate(passphrase: String, comment: String) {
-        binding.generate.text = getString(R.string.ssh_key_gen_generating_progress)
-        val e = try {
-            withContext(Dispatchers.IO) {
-                val kp = KeyPair.genKeyPair(JSch(), KeyPair.RSA, keyLength)
-                var file = File(requireActivity().filesDir, ".ssh_key")
-                var out = FileOutputStream(file, false)
-                if (passphrase.isNotEmpty()) {
-                    kp?.writePrivateKey(out, passphrase.toByteArray())
-                } else {
-                    kp?.writePrivateKey(out)
-                }
-                file = File(requireActivity().filesDir, ".ssh_key.pub")
-                out = FileOutputStream(file, false)
-                kp?.writePublicKey(out, comment)
-            }
-            null
-        } catch (e: Exception) {
-            e.printStackTrace()
-            e
-        } finally {
-            requireContext().getEncryptedPrefs("git_operation").edit {
-                remove("ssh_key_local_passphrase")
-            }
-        }
-        val activity = requireActivity()
-        binding.generate.text = getString(R.string.ssh_keygen_generating_done)
-        if (e == null) {
-            val df = ShowSshKeyFragment()
-            df.show(requireActivity().supportFragmentManager, "public_key")
-            val prefs = PreferenceManager.getDefaultSharedPreferences(activity)
-            prefs.edit { putBoolean("use_generated_key", true) }
-        } else {
-            MaterialAlertDialogBuilder(activity)
-                .setTitle(activity.getString(R.string.error_generate_ssh_key))
-                .setMessage(activity.getString(R.string.ssh_key_error_dialog_text) + e.message)
-                .setPositiveButton(activity.getString(R.string.dialog_ok)) { _, _ ->
-                    requireActivity().finish()
-                }
-                .show()
-        }
-        hideKeyboard()
-    }
-
-    private fun hideKeyboard() {
-        val activity = activity ?: return
-        val imm = activity.getSystemService<InputMethodManager>() ?: return
-        var view = activity.currentFocus
-        if (view == null) {
-            view = View(activity)
-        }
-        imm.hideSoftInputFromWindow(view.windowToken, 0)
-    }
-}