Files
daily-notification-plugin/android/src/main/java/com/timesafari/dailynotification/PermissionManager.java
Matthew Raymer 78cd72529d fix(android): add UI-friendly permission status field names
The test app UI expects 'notificationsEnabled' and 'exactAlarmEnabled'
fields from checkPermissionStatus(), but the plugin only returned
technical field names ('postNotificationsGranted', 'exactAlarmGranted').

Added compatibility fields:
- notificationsEnabled = postNotificationsGranted && notificationsEnabledAtOsLevel
- exactAlarmEnabled = exactAlarmGranted

This ensures the UI can correctly display permission status after
granting permissions.
2025-12-25 09:58:29 +00:00

530 lines
22 KiB
Java

/**
* PermissionManager.java
*
* Specialized manager for permission handling and notification settings
* Handles notification permissions, channel management, and exact alarm settings
*
* @author Matthew Raymer
* @version 2.0.0 - Modular Architecture
*/
package com.timesafari.dailynotification;
import android.Manifest;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.provider.Settings;
import android.util.Log;
import android.os.PowerManager;
import androidx.core.app.NotificationManagerCompat;
import com.getcapacitor.JSObject;
import com.getcapacitor.PluginCall;
/**
* Manager class for permission and settings management
*
* Responsibilities:
* - Request notification permissions
* - Check permission status
* - Manage notification channels
* - Handle exact alarm settings
* - Provide comprehensive status checking
*/
public class PermissionManager {
private static final String TAG = "PermissionManager";
private final Context context;
private final ChannelManager channelManager;
/**
* Initialize the PermissionManager
*
* @param context Android context
* @param channelManager Channel manager for notification channels
*/
public PermissionManager(Context context, ChannelManager channelManager) {
this.context = context;
this.channelManager = channelManager;
Log.d(TAG, "PermissionManager initialized");
}
/**
* Request notification permissions from the user
*
* @param call Plugin call
* @param activity Activity for showing permission dialog (required for Android 13+)
*/
public void requestNotificationPermissions(PluginCall call, android.app.Activity activity) {
try {
Log.d(TAG, "Requesting notification permissions");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
// For Android 13+, request POST_NOTIFICATIONS permission
if (activity == null) {
call.reject("Activity not available - required for permission request");
return;
}
// Check if already granted
if (androidx.core.content.ContextCompat.checkSelfPermission(context,
android.Manifest.permission.POST_NOTIFICATIONS)
== android.content.pm.PackageManager.PERMISSION_GRANTED) {
// Already granted
JSObject result = new JSObject();
result.put("status", "granted");
result.put("granted", true);
result.put("notifications", "granted");
call.resolve(result);
} else {
// Request permission - activity must handle result via handleRequestPermissionsResult
// Note: The plugin should save the call before calling this method
androidx.core.app.ActivityCompat.requestPermissions(
activity,
new String[]{android.Manifest.permission.POST_NOTIFICATIONS},
com.timesafari.dailynotification.DailyNotificationConstants.PERMISSION_REQUEST_CODE // Centralized constant
);
Log.d(TAG, "Permission dialog shown, waiting for user response");
// Don't resolve here - wait for handleRequestPermissionsResult in plugin
}
} else {
// For older versions, permissions are granted at install time
JSObject result = new JSObject();
result.put("status", "granted");
result.put("granted", true);
result.put("notifications", "granted");
call.resolve(result);
}
} catch (Exception e) {
Log.e(TAG, "Error requesting notification permissions", e);
call.reject("Failed to request permissions: " + e.getMessage());
}
}
/**
* Request notification permissions from the user (backward compatibility - requires activity)
*
* @param call Plugin call
*/
public void requestNotificationPermissions(PluginCall call) {
// This version cannot actually request permissions without activity
// It will only check if already granted
requestPermission(Manifest.permission.POST_NOTIFICATIONS, call);
}
/**
* Get comprehensive permission status
* Returns PermissionStatus model (single source of truth)
*
* @return PermissionStatus with all permission states
*/
public com.timesafari.dailynotification.PermissionStatus getPermissionStatus() {
boolean postNotificationsGranted = false;
boolean exactAlarmsGranted = false;
boolean notificationsEnabledAtOsLevel = false;
boolean batteryOptimizationsIgnored = false;
// Check POST_NOTIFICATIONS permission (Android 13+)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
postNotificationsGranted = context.checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS)
== PackageManager.PERMISSION_GRANTED;
} else {
// Pre-Android 13: check OS-level notification enablement
postNotificationsGranted = true; // Permission granted at install time
}
// Always check OS-level notification enablement (important for all API levels)
notificationsEnabledAtOsLevel = NotificationManagerCompat.from(context).areNotificationsEnabled();
// Check exact alarm permission (Android 12+)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
android.app.AlarmManager alarmManager = (android.app.AlarmManager)
context.getSystemService(Context.ALARM_SERVICE);
exactAlarmsGranted = alarmManager != null && alarmManager.canScheduleExactAlarms();
} else {
exactAlarmsGranted = true; // Pre-Android 12, exact alarms are always allowed
}
// Check battery optimizations (Android 6+)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
android.os.PowerManager powerManager = (android.os.PowerManager)
context.getSystemService(Context.POWER_SERVICE);
if (powerManager != null) {
batteryOptimizationsIgnored = powerManager.isIgnoringBatteryOptimizations(context.getPackageName());
}
} catch (Exception e) {
Log.w(TAG, "Error checking battery optimizations", e);
batteryOptimizationsIgnored = false;
}
} else {
batteryOptimizationsIgnored = true; // Pre-Android 6, no battery optimization restrictions
}
return new com.timesafari.dailynotification.PermissionStatus(
postNotificationsGranted,
exactAlarmsGranted,
batteryOptimizationsIgnored,
notificationsEnabledAtOsLevel,
Build.VERSION.SDK_INT
);
}
/**
* Check the current status of notification permissions
* Delegates to getPermissionStatus() and formats response for JS
*
* @param call Plugin call
*/
public void checkPermissionStatus(PluginCall call) {
try {
Log.d(TAG, "Checking permission status");
com.timesafari.dailynotification.PermissionStatus status = getPermissionStatus();
JSObject result = status.toJSObject();
result.put("success", true);
result.put("channelEnabled", channelManager.isChannelEnabled());
result.put("channelImportance", channelManager.getChannelImportance());
// Add UI-friendly field names for compatibility
// notificationsEnabled = postNotificationsGranted AND notificationsEnabledAtOsLevel
boolean postNotificationsGranted = result.getBoolean("postNotificationsGranted", false);
boolean notificationsEnabledAtOsLevel = result.getBoolean("notificationsEnabledAtOsLevel", false);
result.put("notificationsEnabled", postNotificationsGranted && notificationsEnabledAtOsLevel);
// exactAlarmEnabled = exactAlarmGranted
boolean exactAlarmGranted = result.getBoolean("exactAlarmGranted", false);
result.put("exactAlarmEnabled", exactAlarmGranted);
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Error checking permission status", e);
call.reject("Failed to check permissions: " + e.getMessage());
}
}
/**
* Check exact alarm permission status
* Returns detailed information about permission status and whether it can be requested
*
* @param call Plugin call
*/
public void checkExactAlarmPermission(PluginCall call) {
try {
Log.d(TAG, "Checking exact alarm permission");
boolean canSchedule = false;
boolean canRequest = false;
boolean required = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
if (required) {
// Check if exact alarms can be scheduled
android.app.AlarmManager alarmManager = (android.app.AlarmManager)
context.getSystemService(Context.ALARM_SERVICE);
canSchedule = alarmManager != null && alarmManager.canScheduleExactAlarms();
// Check if permission can be requested (Android 13+)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
// Try reflection to call Settings.canRequestScheduleExactAlarms()
try {
java.lang.reflect.Method method = Settings.class.getMethod(
"canRequestScheduleExactAlarms",
Context.class
);
canRequest = (Boolean) method.invoke(null, context);
} catch (Exception e) {
// Fallback heuristic: if exact alarms are not currently allowed,
// assume we can request them (safe default)
canRequest = !canSchedule;
}
} else {
// Android 12 (API 31-32) - permission can always be requested
canRequest = true;
}
} else {
// Android 11 and below - permission not needed
canSchedule = true;
canRequest = true;
}
JSObject result = new JSObject();
result.put("canSchedule", canSchedule);
result.put("canRequest", canRequest);
result.put("required", required);
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Error checking exact alarm permission", e);
call.reject("Permission check failed: " + e.getMessage());
}
}
/**
* Request exact alarm permission
* Opens Settings intent to let user grant the permission
*
* @param call Plugin call
*/
public void requestExactAlarmPermission(PluginCall call) {
try {
Log.d(TAG, "Requesting exact alarm permission");
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
// Android 11 and below don't need this permission
JSObject result = new JSObject();
result.put("success", true);
result.put("message", "Exact alarm permission not required on this Android version");
call.resolve(result);
return;
}
// Check if permission is already granted
android.app.AlarmManager alarmManager = (android.app.AlarmManager)
context.getSystemService(Context.ALARM_SERVICE);
boolean canSchedule = alarmManager != null && alarmManager.canScheduleExactAlarms();
if (canSchedule) {
// Permission already granted
JSObject result = new JSObject();
result.put("success", true);
result.put("message", "Exact alarm permission already granted");
call.resolve(result);
return;
}
// Check if app can request the permission (Android 13+)
boolean canRequest = false;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
// Try reflection to call Settings.canRequestScheduleExactAlarms()
try {
java.lang.reflect.Method method = Settings.class.getMethod(
"canRequestScheduleExactAlarms",
Context.class
);
canRequest = (Boolean) method.invoke(null, context);
} catch (Exception e) {
// Fallback heuristic: if exact alarms are not currently allowed,
// assume we can request them (safe default)
canRequest = !canSchedule;
}
} else {
// Android 12 (API 31-32) - permission can always be requested
canRequest = true;
}
if (canRequest) {
// Open Settings to let user grant permission
try {
Intent intent = new Intent(Settings.ACTION_REQUEST_SCHEDULE_EXACT_ALARM);
intent.setData(android.net.Uri.parse("package:" + context.getPackageName()));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
JSObject result = new JSObject();
result.put("success", true);
result.put("message", "Please grant 'Alarms & reminders' permission in Settings");
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Failed to open exact alarm settings", e);
call.reject("Failed to open exact alarm settings: " + e.getMessage());
}
} else {
// User has already denied or permission is permanently denied
// Direct user to app settings
try {
Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
intent.setData(android.net.Uri.parse("package:" + context.getPackageName()));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
call.reject(
"Permission denied. Please enable 'Alarms & reminders' in app settings.",
"PERMISSION_DENIED"
);
} catch (Exception e) {
Log.e(TAG, "Failed to open app settings", e);
call.reject("Failed to open app settings: " + e.getMessage());
}
}
} catch (Exception e) {
Log.e(TAG, "Error requesting exact alarm permission", e);
call.reject("Permission request failed: " + e.getMessage());
}
}
/**
* Open exact alarm settings for the user
*
* @param call Plugin call
*/
public void openExactAlarmSettings(PluginCall call) {
try {
Log.d(TAG, "Opening exact alarm settings");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
Intent intent = new Intent(Settings.ACTION_REQUEST_SCHEDULE_EXACT_ALARM);
intent.setData(android.net.Uri.parse("package:" + context.getPackageName()));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
context.startActivity(intent);
JSObject result = new JSObject();
result.put("success", true);
result.put("message", "Exact alarm settings opened");
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Failed to open exact alarm settings", e);
call.reject("Failed to open exact alarm settings: " + e.getMessage());
}
} else {
JSObject result = new JSObject();
result.put("success", true);
result.put("message", "Exact alarms not supported on this Android version");
call.resolve(result);
}
} catch (Exception e) {
Log.e(TAG, "Error opening exact alarm settings", e);
call.reject("Failed to open exact alarm settings: " + e.getMessage());
}
}
/**
* Check if the notification channel is enabled
*
* @param call Plugin call
*/
public void isChannelEnabled(PluginCall call) {
try {
Log.d(TAG, "Checking channel status");
boolean enabled = channelManager.isChannelEnabled();
int importance = channelManager.getChannelImportance();
JSObject result = new JSObject();
result.put("success", true);
result.put("enabled", enabled);
result.put("importance", importance);
result.put("channelId", channelManager.getDefaultChannelId());
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Error checking channel status", e);
call.reject("Failed to check channel status: " + e.getMessage());
}
}
/**
* Open notification channel settings for the user
*
* @param call Plugin call
*/
public void openChannelSettings(PluginCall call) {
try {
Log.d(TAG, "Opening channel settings");
boolean opened = channelManager.openChannelSettings();
JSObject result = new JSObject();
result.put("success", true);
result.put("opened", opened);
result.put("message", opened ? "Channel settings opened" : "Failed to open channel settings");
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Error opening channel settings", e);
call.reject("Failed to open channel settings: " + e.getMessage());
}
}
/**
* Get comprehensive status of the notification system
*
* @param call Plugin call
*/
public void checkStatus(PluginCall call) {
try {
Log.d(TAG, "Checking comprehensive status");
// Check permissions
boolean postNotificationsGranted = false;
boolean exactAlarmsGranted = false;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
postNotificationsGranted = context.checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS)
== PackageManager.PERMISSION_GRANTED;
} else {
postNotificationsGranted = NotificationManagerCompat.from(context).areNotificationsEnabled();
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
android.app.AlarmManager alarmManager = (android.app.AlarmManager)
context.getSystemService(Context.ALARM_SERVICE);
exactAlarmsGranted = alarmManager.canScheduleExactAlarms();
} else {
exactAlarmsGranted = true;
}
// Check channel status
boolean channelEnabled = channelManager.isChannelEnabled();
int channelImportance = channelManager.getChannelImportance();
// Determine overall status
boolean canScheduleNow = postNotificationsGranted && channelEnabled && exactAlarmsGranted;
JSObject result = new JSObject();
result.put("success", true);
result.put("canScheduleNow", canScheduleNow);
result.put("postNotificationsGranted", postNotificationsGranted);
result.put("exactAlarmsGranted", exactAlarmsGranted);
result.put("channelEnabled", channelEnabled);
result.put("channelImportance", channelImportance);
result.put("channelId", channelManager.getDefaultChannelId());
result.put("androidVersion", Build.VERSION.SDK_INT);
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Error checking comprehensive status", e);
call.reject("Failed to check status: " + e.getMessage());
}
}
/**
* Request a specific permission
*
* @param permission Permission to request
* @param call Plugin call
*/
private void requestPermission(String permission, PluginCall call) {
try {
// This would typically be handled by the Capacitor framework
// For now, we'll check if the permission is already granted
boolean granted = context.checkSelfPermission(permission) == PackageManager.PERMISSION_GRANTED;
JSObject result = new JSObject();
result.put("success", true);
result.put("granted", granted);
result.put("permission", permission);
result.put("message", granted ? "Permission already granted" : "Permission not granted");
call.resolve(result);
} catch (Exception e) {
Log.e(TAG, "Error requesting permission: " + permission, e);
call.reject("Failed to request permission: " + e.getMessage());
}
}
}