Sort by recently used (#1031)

* Sort passwords by recently used

* reformat

* modified CHANGELOG.md

* restore format CHANGELOG.md

* added new sharedPreferences file to manage recent password history

* associate timestamp when rename category

* associate timestamp when rename password

* reformat

* Update CHANGELOG.md

Co-authored-by: Fabian Henneke <FabianHenneke@users.noreply.github.com>

* Update app/src/main/java/com/zeapo/pwdstore/PasswordFragment.kt

Co-authored-by: Fabian Henneke <FabianHenneke@users.noreply.github.com>

* Update app/src/main/java/com/zeapo/pwdstore/PasswordFragment.kt

Co-authored-by: Fabian Henneke <FabianHenneke@users.noreply.github.com>

* use kotlin edit extension

* Add changelog entry correctly

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

* Save paths as Base64 hashes

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

* Missed it

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

Co-authored-by: Fabian Henneke <FabianHenneke@users.noreply.github.com>
Co-authored-by: Harsh Shandilya <me@msfjarvis.dev>

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+-   Allow sorting by recently used
+
 ## [1.11.0] - 2020-08-18
 
 ### Added

app/src/main/java/com/zeapo/pwdstore/PasswordFragment.kt

@@ -16,6 +16,7 @@ import android.view.animation.Animation
 import android.view.animation.AnimationUtils
 import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult
 import androidx.appcompat.view.ActionMode
+import androidx.core.content.edit
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.recyclerview.widget.DividerItemDecoration
@@ -32,6 +33,9 @@ import com.zeapo.pwdstore.ui.adapters.PasswordItemRecyclerAdapter
 import com.zeapo.pwdstore.ui.dialogs.ItemCreationBottomSheet
 import com.zeapo.pwdstore.utils.PasswordItem
 import com.zeapo.pwdstore.utils.PasswordRepository
+import com.zeapo.pwdstore.utils.PreferenceKeys
+import com.zeapo.pwdstore.utils.base64
+import com.zeapo.pwdstore.utils.getString
 import com.zeapo.pwdstore.utils.sharedPrefs
 import com.zeapo.pwdstore.utils.viewBinding
 import java.io.File
@@ -243,6 +247,14 @@ class PasswordFragment : Fragment(R.layout.password_recycler_view) {
         try {
             listener = object : OnFragmentInteractionListener {
                 override fun onFragmentInteraction(item: PasswordItem) {
+                    if (settings.getString(PreferenceKeys.SORT_ORDER) == PasswordRepository.PasswordSortOrder.RECENTLY_USED.name) {
+                        //save the time when password was used
+                        val preferences = context.getSharedPreferences("recent_password_history", Context.MODE_PRIVATE)
+                        preferences.edit {
+                            putString(item.file.absolutePath.base64(), System.currentTimeMillis().toString())
+                        }
+                    }
+
                     if (item.type == PasswordItem.TYPE_CATEGORY) {
                         navigateTo(item.file)
                     } else {

app/src/main/java/com/zeapo/pwdstore/PasswordStore.kt

@@ -6,6 +6,7 @@ package com.zeapo.pwdstore
 
 import android.Manifest
 import android.annotation.SuppressLint
+import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.pm.ShortcutInfo.Builder
@@ -63,6 +64,7 @@ import com.zeapo.pwdstore.utils.PasswordRepository.Companion.initialize
 import com.zeapo.pwdstore.utils.PasswordRepository.Companion.isInitialized
 import com.zeapo.pwdstore.utils.PasswordRepository.PasswordSortOrder.Companion.getSortOrder
 import com.zeapo.pwdstore.utils.PreferenceKeys
+import com.zeapo.pwdstore.utils.base64
 import com.zeapo.pwdstore.utils.commitChange
 import com.zeapo.pwdstore.utils.contains
 import com.zeapo.pwdstore.utils.getString
@@ -753,6 +755,17 @@ class PasswordStore : AppCompatActivity(R.layout.activity_pwdstore) {
                     !newCategory.isInsideRepository() -> renameCategory(oldCategory, CategoryRenameError.DestinationOutsideRepo)
                     else -> lifecycleScope.launch(Dispatchers.IO) {
                         moveFile(oldCategory.file, newCategory)
+
+                        //associate the new category with the last category's timestamp in history
+                        val preference = getSharedPreferences("recent_password_history", Context.MODE_PRIVATE)
+                        val timestamp = preference.getString(oldCategory.file.absolutePath)
+                        if (timestamp != null) {
+                            preference.edit {
+                                remove(oldCategory.file.absolutePath.base64())
+                                putString(newCategory.absolutePath.base64(), timestamp)
+                            }
+                        }
+
                         withContext(Dispatchers.Main) {
                             commitChange(
                                 resources.getString(R.string.git_commit_move_text, oldCategory.name, newCategory.name),

app/src/main/java/com/zeapo/pwdstore/SearchableRepositoryViewModel.kt

@@ -96,6 +96,7 @@ private fun PasswordItem.Companion.makeComparator(
         // declare them all equal at this stage.
         PasswordRepository.PasswordSortOrder.INDEPENDENT -> Comparator<PasswordItem> { _, _ -> 0 }
         PasswordRepository.PasswordSortOrder.FILE_FIRST -> compareByDescending { it.type }
+        PasswordRepository.PasswordSortOrder.RECENTLY_USED -> PasswordRepository.PasswordSortOrder.RECENTLY_USED.comparator
     }
         .then(compareBy(nullsLast(CaseInsensitiveComparator)) {
             directoryStructure.getIdentifierFor(it.file)

app/src/main/java/com/zeapo/pwdstore/crypto/PasswordCreationActivity.kt

@@ -5,6 +5,7 @@
 
 package com.zeapo.pwdstore.crypto
 
+import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.text.InputType
@@ -14,6 +15,7 @@ import android.view.View
 import androidx.activity.result.IntentSenderRequest
 import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult
 import androidx.activity.result.contract.ActivityResultContracts.StartIntentSenderForResult
+import androidx.core.content.edit
 import androidx.core.view.isVisible
 import androidx.core.widget.doOnTextChanged
 import androidx.lifecycle.lifecycleScope
@@ -30,6 +32,7 @@ import com.zeapo.pwdstore.ui.dialogs.PasswordGeneratorDialogFragment
 import com.zeapo.pwdstore.ui.dialogs.XkPasswordGeneratorDialogFragment
 import com.zeapo.pwdstore.utils.PasswordRepository
 import com.zeapo.pwdstore.utils.PreferenceKeys
+import com.zeapo.pwdstore.utils.base64
 import com.zeapo.pwdstore.utils.commitChange
 import com.zeapo.pwdstore.utils.getString
 import com.zeapo.pwdstore.utils.isInsideRepository
@@ -411,6 +414,17 @@ class PasswordCreationActivity : BasePgpActivity(), OpenPgpServiceConnection.OnB
                                     return@executeApiAsync
                                 }
 
+                                //associate the new password name with the last name's timestamp in history
+                                val preference = getSharedPreferences("recent_password_history", Context.MODE_PRIVATE)
+                                val oldFilePathHash = "$repoPath/${oldCategory?.trim('/')}/$oldFileName.gpg".base64()
+                                val timestamp = preference.getString(oldFilePathHash)
+                                if (timestamp != null) {
+                                    preference.edit {
+                                        remove(oldFilePathHash)
+                                        putString(file.absolutePath.base64(), timestamp)
+                                    }
+                                }
+
                                 val returnIntent = Intent()
                                 returnIntent.putExtra(RETURN_EXTRA_CREATED_FILE, path)
                                 returnIntent.putExtra(RETURN_EXTRA_NAME, editName)

app/src/main/java/com/zeapo/pwdstore/utils/Extensions.kt

@@ -9,6 +9,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
 import android.os.Build
+import android.util.Base64
 import android.util.TypedValue
 import android.view.View
 import android.view.autofill.AutofillManager
@@ -42,6 +43,10 @@ fun String.splitLines(): Array<String> {
     return split("\n".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
 }
 
+fun String.base64(): String {
+    return Base64.encodeToString(encodeToByteArray(), Base64.NO_WRAP)
+}
+
 val Context.clipboard get() = getSystemService<ClipboardManager>()
 
 fun FragmentActivity.snackbar(

app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.kt

@@ -4,6 +4,7 @@
  */
 package com.zeapo.pwdstore.utils
 
+import android.content.Context
 import android.content.SharedPreferences
 import androidx.core.content.edit
 import com.zeapo.pwdstore.Application
@@ -31,6 +32,18 @@ open class PasswordRepository protected constructor() {
             p1.name.compareTo(p2.name, ignoreCase = true)
         }),
 
+        RECENTLY_USED(Comparator { p1: PasswordItem, p2: PasswordItem ->
+            val recentHistory = Application.instance.getSharedPreferences("recent_password_history", Context.MODE_PRIVATE)
+            val timeP1 = recentHistory.getString(p1.file.absolutePath.base64())
+            val timeP2 = recentHistory.getString(p2.file.absolutePath.base64())
+            when {
+                timeP1 != null && timeP2 != null -> timeP2.compareTo(timeP1)
+                timeP1 != null && timeP2 == null -> return@Comparator -1
+                timeP1 == null && timeP2 != null -> return@Comparator 1
+                else -> p1.name.compareTo(p2.name, ignoreCase = true)
+            }
+        }),
+
         FILE_FIRST(Comparator { p1: PasswordItem, p2: PasswordItem ->
             (p2.type + p1.name).compareTo(p1.type + p2.name, ignoreCase = true)
         });

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

@@ -8,11 +8,13 @@
         <item>@string/pref_folder_first_sort_order</item>
         <item>@string/pref_file_first_sort_order</item>
         <item>@string/pref_type_independent_sort_order</item>
+        <item>@string/pref_recently_used_sort_order</item>
     </string-array>
     <string-array name="sort_order_values">
         <item>FOLDER_FIRST</item>
         <item>FILE_FIRST</item>
         <item>INDEPENDENT</item>
+        <item>RECENTLY_USED</item>
     </string-array>
     <string-array name="capitalization_type_values">
         <item>lowercase</item>

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

@@ -140,6 +140,7 @@
     <string name="pref_folder_first_sort_order">Folders first</string>
     <string name="pref_file_first_sort_order">Files first</string>
     <string name="pref_type_independent_sort_order">Type independent</string>
+    <string name="pref_recently_used_sort_order">Recently used</string>
     <string name="pref_autofill_title">Autofill</string>
     <string name="pref_autofill_enable_title">Enable Autofill</string>
     <string name="pref_autofill_enable_msg">Tap OK to go to Accessibility settings. There, tap Password Store under Services then tap the switch in the top right to turn it on or off.</string>