feat: wire up key import functionality

app/src/main/java/app/passwordstore/ui/onboarding/activity/OnboardingActivity.kt

@@ -9,7 +9,9 @@ import android.os.Bundle
 import androidx.activity.addCallback
 import androidx.appcompat.app.AppCompatActivity
 import app.passwordstore.R
+import dagger.hilt.android.AndroidEntryPoint
 
+@AndroidEntryPoint
 class OnboardingActivity : AppCompatActivity(R.layout.activity_onboarding) {
 
   override fun onCreate(savedInstanceState: Bundle?) {

app/src/main/java/app/passwordstore/ui/onboarding/fragments/KeySelectionFragment.kt

@@ -5,21 +5,68 @@
 
 package app.passwordstore.ui.onboarding.fragments
 
+import android.content.SharedPreferences
 import android.os.Bundle
 import android.view.View
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.edit
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import app.passwordstore.R
+import app.passwordstore.data.repo.PasswordRepository
 import app.passwordstore.databinding.FragmentKeySelectionBinding
+import app.passwordstore.injection.prefs.SettingsPreferences
+import app.passwordstore.ui.pgp.PGPKeyListActivity
+import app.passwordstore.util.coroutines.DispatcherProvider
+import app.passwordstore.util.extensions.commitChange
+import app.passwordstore.util.extensions.finish
+import app.passwordstore.util.extensions.snackbar
 import app.passwordstore.util.extensions.viewBinding
+import app.passwordstore.util.settings.PreferenceKeys
+import com.google.android.material.snackbar.Snackbar
+import dagger.hilt.android.AndroidEntryPoint
+import java.io.File
+import javax.inject.Inject
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
+@AndroidEntryPoint
 class KeySelectionFragment : Fragment(R.layout.fragment_key_selection) {
 
+  @Inject @SettingsPreferences lateinit var settings: SharedPreferences
+  @Inject lateinit var dispatcherProvider: DispatcherProvider
   private val binding by viewBinding(FragmentKeySelectionBinding::bind)
+  private val gpgKeySelectAction =
+    registerForActivityResult(StartActivityForResult()) { result ->
+      if (result.resultCode == AppCompatActivity.RESULT_OK) {
+        val data = result.data ?: return@registerForActivityResult
+        val selectedKey =
+          data.getStringExtra(PGPKeyListActivity.EXTRA_SELECTED_KEY)
+            ?: return@registerForActivityResult
+        lifecycleScope.launch {
+          withContext(dispatcherProvider.io()) {
+            val gpgIdentifierFile = File(PasswordRepository.getRepositoryDirectory(), ".gpg-id")
+            gpgIdentifierFile.writeText(selectedKey)
+          }
+          settings.edit { putBoolean(PreferenceKeys.REPOSITORY_INITIALIZED, true) }
+          requireActivity()
+            .commitChange(getString(R.string.git_commit_gpg_id, getString(R.string.app_name)))
+          finish()
+        }
+      } else {
+        requireActivity()
+          .snackbar(
+            message = getString(R.string.gpg_key_select_mandatory),
+            length = Snackbar.LENGTH_LONG,
+          )
+      }
+    }
+
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
     super.onViewCreated(view, savedInstanceState)
     binding.selectKey.setOnClickListener {
-      // TODO(msfjarvis): Restore this functionality
-      // gpgKeySelectAction.launch(Intent(requireContext(), GetKeyIdsActivity::class.java))
+      gpgKeySelectAction.launch(PGPKeyListActivity.newSelectionActivity(requireContext()))
     }
   }
 

app/src/main/java/app/passwordstore/ui/pgp/PGPKeyList.kt

@@ -1,6 +1,7 @@
 package app.passwordstore.ui.pgp
 
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -28,12 +29,14 @@ import androidx.compose.ui.unit.dp
 import app.passwordstore.R
 import app.passwordstore.crypto.GpgIdentifier
 import app.passwordstore.ui.compose.theme.APSThemePreview
+import app.passwordstore.util.extensions.conditional
 
 @Composable
 fun KeyList(
   identifiers: List<GpgIdentifier>,
   onItemClick: (identifier: GpgIdentifier) -> Unit,
   modifier: Modifier = Modifier,
+  onKeySelected: ((identifier: GpgIdentifier) -> Unit)? = null,
 ) {
   if (identifiers.isEmpty()) {
     Column(
@@ -50,7 +53,7 @@ fun KeyList(
   } else {
     LazyColumn(modifier = modifier) {
       items(identifiers) { identifier ->
-        KeyItem(identifier = identifier, onItemClick = onItemClick)
+        KeyItem(identifier = identifier, onItemClick = onItemClick, onKeySelected = onKeySelected)
       }
     }
   }
@@ -61,6 +64,7 @@ private fun KeyItem(
   identifier: GpgIdentifier,
   onItemClick: (identifier: GpgIdentifier) -> Unit,
   modifier: Modifier = Modifier,
+  onKeySelected: ((identifier: GpgIdentifier) -> Unit)? = null,
 ) {
   var isDeleting by remember { mutableStateOf(false) }
   DeleteConfirmationDialog(
@@ -77,11 +81,15 @@ private fun KeyItem(
       is GpgIdentifier.UserId -> identifier.email
     }
   Row(
-    modifier = modifier.padding(16.dp).fillMaxWidth(),
+    modifier =
+      modifier.padding(16.dp).fillMaxWidth().conditional(onKeySelected != null) {
+        clickable { onKeySelected?.invoke(identifier) }
+      },
     horizontalArrangement = Arrangement.SpaceBetween,
     verticalAlignment = Alignment.CenterVertically,
   ) {
     Text(text = label)
+    if (onKeySelected == null) {
       IconButton(onClick = { isDeleting = true }) {
         Icon(
           painter = painterResource(R.drawable.ic_delete_24dp),
@@ -89,6 +97,7 @@ private fun KeyItem(
         )
       }
     }
+  }
 }
 
 @Suppress("NOTHING_TO_INLINE")

app/src/main/java/app/passwordstore/ui/pgp/PGPKeyListActivity.kt

@@ -1,5 +1,6 @@
 package app.passwordstore.ui.pgp
 
+import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
@@ -12,12 +13,10 @@ import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
-import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.lifecycle.viewmodel.compose.viewModel
 import app.passwordstore.R
 import app.passwordstore.ui.APSAppBar
 import app.passwordstore.ui.compose.theme.APSTheme
@@ -39,6 +38,7 @@ class PGPKeyListActivity : ComponentActivity() {
 
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
+    val isSelecting = intent.extras?.getBoolean(EXTRA_KEY_SELECTION) ?: false
     setContent {
       val context = LocalContext.current
       APSTheme(colors = decideColorScheme(context)) {
@@ -62,21 +62,33 @@ class PGPKeyListActivity : ComponentActivity() {
             }
           }
         ) { paddingValues ->
-          PGPKeyList(viewModel = viewModel, modifier = Modifier.padding(paddingValues))
-        }
-      }
-    }
-  }
-}
-
-@Composable
-fun PGPKeyList(
-  modifier: Modifier = Modifier,
-  viewModel: PGPKeyListViewModel = viewModel(),
-) {
           KeyList(
             identifiers = viewModel.keys,
             onItemClick = viewModel::deleteKey,
-    modifier = modifier,
+            modifier = Modifier.padding(paddingValues),
+            onKeySelected =
+              if (isSelecting) {
+                { identifier ->
+                  val result = Intent()
+                  result.putExtra(EXTRA_SELECTED_KEY, identifier.toString())
+                  setResult(RESULT_OK, result)
+                  finish()
+                }
+              } else null,
           )
+        }
+      }
+    }
+  }
+
+  companion object {
+    const val EXTRA_SELECTED_KEY = "SELECTED_KEY"
+    private const val EXTRA_KEY_SELECTION = "KEY_SELECTION_MODE"
+
+    fun newSelectionActivity(context: Context): Intent {
+      val intent = Intent(context, PGPKeyListActivity::class.java)
+      intent.putExtra(EXTRA_KEY_SELECTION, true)
+      return intent
+    }
+  }
 }

app/src/main/java/app/passwordstore/util/extensions/AndroidExtensions.kt

@@ -22,6 +22,7 @@ import android.view.View
 import android.view.autofill.AutofillManager
 import androidx.activity.ComponentActivity
 import androidx.annotation.RequiresApi
+import androidx.compose.ui.Modifier
 import androidx.core.content.ContextCompat
 import androidx.core.content.getSystemService
 import androidx.fragment.app.FragmentActivity
@@ -153,3 +154,12 @@ fun PackageManager.getApplicationInfoCompat(packageName: String, flags: Int): Ap
     @Suppress("DEPRECATION") getApplicationInfo(packageName, flags)
   }
 }
+
+/** Allows conditionally applying the given [modifier] if [isEnabled] is `true`. */
+fun Modifier.conditional(isEnabled: Boolean, modifier: Modifier.() -> Modifier): Modifier {
+  return if (isEnabled) {
+    then(modifier())
+  } else {
+    this
+  }
+}

app/src/main/res/values/strings.xml

@@ -43,6 +43,7 @@
   <string name="git_commit_remove_text">Remove %1$s from store.</string>
   <string name="git_commit_move_text">Rename %1$s to %2$s.</string>
   <string name="git_commit_move_multiple_text">Move multiple passwords to %1$s.</string>
+  <string name="git_commit_gpg_id">Initialize GPG IDs in %1$s.</string>
 
   <!-- PGPHandler -->
   <string name="clipboard_copied_text">Copied to clipboard</string>
@@ -318,9 +319,8 @@
   <string name="git_break_out_of_detached_success">There was a conflict when trying to rebase. Your local %1$s branch was pushed to another branch named %2$s\n Use this branch to resolve conflict on your computer</string>
   <string name="git_break_out_of_detached_unneeded">The repository is not rebasing, no need to push to another branch</string>
 
-  <!-- OpenKeychain not installed -->
-
   <!-- GPG key selection in folder creation -->
+  <string name="gpg_key_select_mandatory">Selecting a GPG key is necessary to proceed</string>
   <string name="folder_creation_err_file_exists">A file by that name already exists</string>
   <string name="folder_creation_err_folder_exists">A folder by that name already exists</string>