helcel/keepass-fidelity
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Re-add keepass2android plugin

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This commit is contained in:
sora
2026-09-16 22:01:33 +02:00
parent 732f9558f6
commit d05b34573e
8 changed files with 262 additions and 4 deletions
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app/src/main/AndroidManifest.xml
+28 -3
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@@ -1,20 +1,45 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-feature android:name="android.hardware.camera" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.READ_MEDIA_VISUAL_USER_SELECTED" />
<!-- Keepass2Android plugin mode: make the KP2A activities resolvable from this app -->
<queries>
<intent>
<action android:name="keepass2android.ACTION_QUERY_CREDENTIALS_FOR_OWN_PACKAGE" />
</intent>
<intent>
<action android:name="keepass2android.ACTION_START_WITH_TASK" />
</intent>
<package android:name="keepass2android.keepass2android" />
<package android:name="keepass2android.keepass2android_nonet" />
</queries>
<application
android:icon="@mipmap/ic_launcher_round"
android:label="${APP_NAME}"
android:supportsRtl="true">
<activity
android:name=".activity.MainActivity"
android:exported="true">
android:exported="true"
android:launchMode="singleTask">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver
android:name=".pluginSDK.PluginAccessBroadcastReceiver"
android:exported="true"
tools:ignore="ExportedReceiver">
<intent-filter>
<action android:name="keepass2android.ACTION_TRIGGER_REQUEST_ACCESS" />
<action android:name="keepass2android.ACTION_RECEIVE_ACCESS" />
<action android:name="keepass2android.ACTION_REVOKE_ACCESS" />
</intent-filter>
</receiver>
</application>
</manifest>
</manifest>
app/src/main/java/net/helcel/fidelity/pluginSDK/AccessManager.kt
+89
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@@ -0,0 +1,89 @@
package net.helcel.fidelity.pluginSDK
import android.content.Context
import android.content.SharedPreferences
import androidx.core.content.edit
import org.json.JSONArray
import org.json.JSONException
object AccessManager {
private const val PREF_KEY_SCOPE = "scope"
private const val PREF_KEY_TOKEN = "token"
private const val PREF_HOSTS = "KP2A.PluginAccess.hosts"
private fun stringArrayToString(values: ArrayList<String?>): String? {
if (values.isEmpty()) return null
val a = JSONArray()
values.forEach { a.put(it) }
return a.toString()
}
private fun stringToStringArray(s: String?): ArrayList<String> {
val strings = ArrayList<String>()
if (s.isNullOrEmpty()) return strings
try {
val a = JSONArray(s)
for (i in 0 until a.length())
strings.add(a.optString(i))
} catch (e: JSONException) {
e.printStackTrace()
}
return strings
}
fun storeAccessToken(
ctx: Context,
hostPackage: String?,
accessToken: String?,
scopes: ArrayList<String?>
) {
getPrefsForHost(ctx, hostPackage).edit {
putString(PREF_KEY_TOKEN, accessToken)
putString(PREF_KEY_SCOPE, stringArrayToString(scopes))
}
val hostPrefs = ctx.getSharedPreferences(PREF_HOSTS, Context.MODE_PRIVATE)
if (!hostPrefs.contains(hostPackage))
hostPrefs.edit { putString(hostPackage, "") }
}
private fun getPrefsForHost(
ctx: Context,
hostPackage: String?
): SharedPreferences {
return ctx.getSharedPreferences("KP2A.PluginAccess.$hostPackage", Context.MODE_PRIVATE)
}
fun tryGetAccessToken(ctx: Context, hostPackage: String?, scopes: ArrayList<String?>): String? {
if (hostPackage.isNullOrEmpty()) return null
val prefs = getPrefsForHost(ctx, hostPackage)
val scopesString = prefs.getString(PREF_KEY_SCOPE, "")
val currentScope = stringToStringArray(scopesString)
if (!isSubset(scopes, currentScope))
return null
return prefs.getString(PREF_KEY_TOKEN, null)
}
private fun isSubset(
requiredScopes: ArrayList<String?>,
availableScopes: ArrayList<String>
): Boolean {
return availableScopes.containsAll(requiredScopes)
}
fun removeAccessToken(
ctx: Context, hostPackage: String?,
accessToken: String?
) {
val prefs = getPrefsForHost(ctx, hostPackage)
if (prefs.getString(PREF_KEY_TOKEN, "") == accessToken)
prefs.edit { clear() }
val hostPrefs = ctx.getSharedPreferences(PREF_HOSTS, Context.MODE_PRIVATE)
if (hostPrefs.contains(hostPackage))
hostPrefs.edit { remove(hostPackage) }
}
}
app/src/main/java/net/helcel/fidelity/pluginSDK/KeepassDef.kt
+9
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@@ -0,0 +1,9 @@
package net.helcel.fidelity.pluginSDK
@Suppress("unused")
object KeepassDef {
var TitleField: String = "Title"
var UserNameField: String = "UserName"
var PasswordField: String = "Password"
var UrlField: String = "URL"
}
app/src/main/java/net/helcel/fidelity/pluginSDK/Kp2aControl.kt
+49
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@@ -0,0 +1,49 @@
package net.helcel.fidelity.pluginSDK
import android.content.Intent
import org.json.JSONException
import org.json.JSONObject
object Kp2aControl {
fun getAddEntryIntent(
fields: HashMap<String, String>,
protectedFields: ArrayList<String>?
): Intent {
val outputData = JSONObject((fields as Map<*, *>)).toString()
val startKp2aIntent = Intent(Strings.ACTION_START_WITH_TASK)
startKp2aIntent.addCategory(Intent.CATEGORY_DEFAULT)
startKp2aIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
startKp2aIntent.putExtra("KP2A_APPTASK", "CreateEntryThenCloseTask")
startKp2aIntent.putExtra("ShowUserNotifications", "true")
startKp2aIntent.putExtra(Strings.EXTRA_ENTRY_OUTPUT_DATA, outputData)
if (protectedFields != null)
startKp2aIntent.putStringArrayListExtra(
Strings.EXTRA_PROTECTED_FIELDS_LIST,
protectedFields
)
return startKp2aIntent
}
fun getQueryEntryForOwnPackageIntent(): Intent {
return Intent(Strings.ACTION_QUERY_CREDENTIALS_FOR_OWN_PACKAGE)
}
fun getEntryFieldsFromIntent(intent: Intent?): HashMap<String, String> {
val res = HashMap<String, String>()
try {
val json = JSONObject(intent?.getStringExtra(Strings.EXTRA_ENTRY_OUTPUT_DATA) ?: "")
val itr = json.keys()
while (itr.hasNext()) {
val key = itr.next()
val value = json[key].toString()
res[key] = value
}
} catch (e: JSONException) {
e.printStackTrace()
} catch (e: NullPointerException) {
e.printStackTrace()
}
return res
}
}
app/src/main/java/net/helcel/fidelity/pluginSDK/PluginAccessBroadcastReceiver.kt
+51
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@@ -0,0 +1,51 @@
package net.helcel.fidelity.pluginSDK
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
class PluginAccessBroadcastReceiver : BroadcastReceiver() {
override fun onReceive(ctx: Context, intent: Intent) {
val action = intent.action ?: return
when (action) {
Strings.ACTION_TRIGGER_REQUEST_ACCESS -> requestAccess(ctx, intent)
Strings.ACTION_RECEIVE_ACCESS -> receiveAccess(ctx, intent)
Strings.ACTION_REVOKE_ACCESS -> revokeAccess(ctx, intent)
else -> {}
}
}
private fun revokeAccess(ctx: Context, intent: Intent) {
val senderPackage = intent.getStringExtra(Strings.EXTRA_SENDER)
val accessToken = intent.getStringExtra(Strings.EXTRA_ACCESS_TOKEN)
AccessManager.removeAccessToken(ctx, senderPackage, accessToken)
}
private fun receiveAccess(ctx: Context, intent: Intent) {
val senderPackage = intent.getStringExtra(Strings.EXTRA_SENDER)
val accessToken = intent.getStringExtra(Strings.EXTRA_ACCESS_TOKEN)
AccessManager.storeAccessToken(ctx, senderPackage, accessToken, scopes)
}
private fun requestAccess(ctx: Context, intent: Intent) {
val senderPackage = intent.getStringExtra(Strings.EXTRA_SENDER)
val requestToken = intent.getStringExtra(Strings.EXTRA_REQUEST_TOKEN)
val rpi = Intent(Strings.ACTION_REQUEST_ACCESS)
rpi.setPackage(senderPackage)
rpi.putExtra(Strings.EXTRA_SENDER, ctx.packageName)
rpi.putExtra(Strings.EXTRA_REQUEST_TOKEN, requestToken)
val token: String? = AccessManager.tryGetAccessToken(ctx, senderPackage, scopes)
rpi.putExtra(Strings.EXTRA_ACCESS_TOKEN, token)
rpi.putStringArrayListExtra(Strings.EXTRA_SCOPES, scopes)
ctx.sendBroadcast(rpi)
}
private val scopes: ArrayList<String?> = ArrayList(
listOf(
Strings.SCOPE_QUERY_CREDENTIALS_FOR_OWN_PACKAGE,
)
)
}
app/src/main/java/net/helcel/fidelity/pluginSDK/Strings.kt
+32
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@@ -0,0 +1,32 @@
package net.helcel.fidelity.pluginSDK
@Suppress("unused")
object Strings {
const val SCOPE_DATABASE_ACTIONS = "keepass2android.SCOPE_DATABASE_ACTIONS"
const val SCOPE_CURRENT_ENTRY = "keepass2android.SCOPE_CURRENT_ENTRY"
const val SCOPE_QUERY_CREDENTIALS_FOR_OWN_PACKAGE =
"keepass2android.SCOPE_QUERY_CREDENTIALS_FOR_OWN_PACKAGE"
const val SCOPE_QUERY_CREDENTIALS = "keepass2android.SCOPE_QUERY_CREDENTIALS"
const val EXTRA_SCOPES = "keepass2android.EXTRA_SCOPES"
const val EXTRA_PLUGIN_PACKAGE = "keepass2android.EXTRA_PLUGIN_PACKAGE"
const val EXTRA_SENDER = "keepass2android.EXTRA_SENDER"
const val EXTRA_REQUEST_TOKEN = "keepass2android.EXTRA_REQUEST_TOKEN"
const val ACTION_START_WITH_TASK = "keepass2android.ACTION_START_WITH_TASK"
const val ACTION_TRIGGER_REQUEST_ACCESS = "keepass2android.ACTION_TRIGGER_REQUEST_ACCESS"
const val ACTION_REQUEST_ACCESS = "keepass2android.ACTION_REQUEST_ACCESS"
const val ACTION_RECEIVE_ACCESS = "keepass2android.ACTION_RECEIVE_ACCESS"
const val ACTION_REVOKE_ACCESS = "keepass2android.ACTION_REVOKE_ACCESS"
const val EXTRA_ENTRY_OUTPUT_DATA = "keepass2android.EXTRA_ENTRY_OUTPUT_DATA"
const val EXTRA_PROTECTED_FIELDS_LIST = "keepass2android.EXTRA_PROTECTED_FIELDS_LIST"
const val EXTRA_ACCESS_TOKEN = "keepass2android.EXTRA_ACCESS_TOKEN"
const val EXTRA_ENTRY_ID = "keepass2android.EXTRA_ENTRY_ID"
const val ACTION_QUERY_CREDENTIALS_FOR_OWN_PACKAGE =
"keepass2android.ACTION_QUERY_CREDENTIALS_FOR_OWN_PACKAGE"
}