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permission_handler
Commit 1c81b9a7 by Maurits van Beusekom Committed by GitHub
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Merge pull request #2 from BaseflowIT/feature/android_should_show_rationale 

Request to see if you should show a rationale for requesting permission (only for Android)
parents afe7f77d b3439372
Showing with 540 additions and 234 deletions
android/src/main/kotlin/com/baseflow/permissionhandler/PermissionHandlerPlugin.kt
......@@ -2,9 +2,11 @@ package com.baseflow.permissionhandler
import android.Manifest
import android.content.Context
import android.content.Intent
import android.content.pm.PackageInfo
import android.content.pm.PackageManager
import android.os.Build
import android.support.v4.app.ActivityCompat
import android.support.v4.content.ContextCompat
import android.util.Log
import com.baseflow.permissionhandler.data.PermissionGroup
......@@ -14,267 +16,423 @@ import io.flutter.plugin.common.MethodChannel
import io.flutter.plugin.common.MethodChannel.MethodCallHandler
import io.flutter.plugin.common.MethodChannel.Result
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.PluginRegistry
import io.flutter.plugin.common.PluginRegistry.Registrar
class PermissionHandlerPlugin(private val registrar: Registrar, private var requestedPermissions: MutableList<String>? = null): MethodCallHandler {
class PermissionHandlerPlugin(private val registrar: Registrar, private var requestedPermissions: MutableList<String>? = null) : MethodCallHandler {
private var mRequestResults = mutableMapOf<PermissionGroup, PermissionStatus>()
private var mResult: Result? = null
companion object {
@JvmStatic private val logTag = "permissions_handler"
companion object {
const val permissionCode = 25
@JvmStatic
fun registerWith(registrar: Registrar) {
val channel = MethodChannel(registrar.messenger(), "flutter.baseflow.com/permissions/methods")
channel.setMethodCallHandler(PermissionHandlerPlugin(registrar))
@JvmStatic
private val mLogTag = "permissions_handler"
@JvmStatic
fun registerWith(registrar: Registrar) {
val channel = MethodChannel(registrar.messenger(), "flutter.baseflow.com/permissions/methods")
val instance = PermissionHandlerPlugin(registrar)
channel.setMethodCallHandler(instance)
registrar.addRequestPermissionsResultListener(PluginRegistry.RequestPermissionsResultListener { id, permissions, grantResults ->
if (id == permissionCode) {
instance.handlePermissionsRequest(permissions, grantResults)
return@RequestPermissionsResultListener true
}
return@RequestPermissionsResultListener false
})
}
@JvmStatic
fun parseManifestName(permission: String): PermissionGroup {
when (permission) {
Manifest.permission.READ_CALENDAR,
Manifest.permission.WRITE_CALENDAR ->
return PermissionGroup.CALENDAR
Manifest.permission.CAMERA ->
return PermissionGroup.CAMERA
Manifest.permission.READ_CONTACTS,
Manifest.permission.WRITE_CONTACTS,
Manifest.permission.GET_ACCOUNTS ->
return PermissionGroup.CONTACTS
Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION ->
return PermissionGroup.LOCATION
Manifest.permission.RECORD_AUDIO ->
return PermissionGroup.MICROPHONE
Manifest.permission.READ_PHONE_STATE,
Manifest.permission.CALL_PHONE,
Manifest.permission.READ_CALL_LOG,
Manifest.permission.WRITE_CALL_LOG,
Manifest.permission.ADD_VOICEMAIL,
Manifest.permission.USE_SIP,
Manifest.permission.PROCESS_OUTGOING_CALLS ->
return PermissionGroup.PHONE
Manifest.permission.BODY_SENSORS ->
return PermissionGroup.SENSORS
Manifest.permission.SEND_SMS,
Manifest.permission.RECEIVE_SMS,
Manifest.permission.READ_SMS,
Manifest.permission.RECEIVE_WAP_PUSH,
Manifest.permission.RECEIVE_MMS ->
return PermissionGroup.SMS
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE ->
return PermissionGroup.STORAGE
}
return PermissionGroup.UNKNOWN
}
}
override fun onMethodCall(call: MethodCall, result: Result) {
when {
call.method == "checkPermissionStatus" -> {
val permission = Codec.decodePermissionGroup(call.arguments)
val permissionStatus = checkPermissionStatus(permission)
handleSuccess(permissionStatus, result)
}
call.method == "requestPermissions" -> {
if (mResult != null) {
result.error(
"ERROR_ALREADY_REQUESTED_PERMISSIONS",
"A request for permissions is already running, please wait for it to finish before doing another request (note that you can request multiple permissions at the same time).",
null)
}
mResult = result
val permissions = Codec.decodePermissionGroups(call.arguments)
requestPermissions(permissions)
}
call.method == "shouldShowRequestPermissionRationale" -> {
val permission = Codec.decodePermissionGroup(call.arguments)
result.success(shouldShowRequestPermissionRationale(permission))
}
call.method == "openAppSettings" -> {
val isOpen = openAppSettings()
result.success(isOpen)
}
else -> result.notImplemented()
}
}
private fun checkPermissionStatus(permission: PermissionGroup): PermissionStatus {
val names = getManifestNames(permission)
if (names == null) {
Log.d(mLogTag, "No android specific permissions needed for: $permission")
return PermissionStatus.GRANTED
}
//if no permissions were found then there is an issue and permission is not set in Android manifest
if (names.count() == 0) {
Log.d(mLogTag, "No permissions found in manifest for: $permission")
return PermissionStatus.UNKNOWN
}
val context: Context? = registrar.activity() ?: registrar.activeContext()
if (context == null) {
Log.d(mLogTag, "Unable to detect current Activity or App Context.")
return PermissionStatus.UNKNOWN
}
val targetsMOrHigher = context.applicationInfo.targetSdkVersion >= android.os.Build.VERSION_CODES.M
for (name in names) {
if (targetsMOrHigher && ContextCompat.checkSelfPermission(context, name) != PackageManager.PERMISSION_GRANTED) {
return PermissionStatus.DENIED
}
}
return PermissionStatus.GRANTED
}
@JvmStatic
fun parseManifestName(permission: String) : PermissionGroup
{
when (permission) {
Manifest.permission.READ_CALENDAR,
Manifest.permission.WRITE_CALENDAR ->
return PermissionGroup.CALENDAR
Manifest.permission.CAMERA ->
return PermissionGroup.CAMERA
Manifest.permission.READ_CONTACTS,
Manifest.permission.WRITE_CONTACTS,
Manifest.permission.GET_ACCOUNTS ->
return PermissionGroup.CONTACTS
Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION ->
return PermissionGroup.LOCATION
Manifest.permission.RECORD_AUDIO ->
return PermissionGroup.MICROPHONE
Manifest.permission.READ_PHONE_STATE,
Manifest.permission.CALL_PHONE,
Manifest.permission.READ_CALL_LOG,
Manifest.permission.WRITE_CALL_LOG,
Manifest.permission.ADD_VOICEMAIL,
Manifest.permission.USE_SIP,
Manifest.permission.PROCESS_OUTGOING_CALLS ->
return PermissionGroup.PHONE
Manifest.permission.BODY_SENSORS ->
return PermissionGroup.SENSORS
Manifest.permission.SEND_SMS,
Manifest.permission.RECEIVE_SMS,
Manifest.permission.READ_SMS,
Manifest.permission.RECEIVE_WAP_PUSH,
Manifest.permission.RECEIVE_MMS ->
return PermissionGroup.SMS
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE ->
return PermissionGroup.STORAGE
}
return PermissionGroup.UNKNOWN
private fun shouldShowRequestPermissionRationale(permission: PermissionGroup) : Boolean {
val activity = registrar.activity()
if(activity == null)
{
Log.d(mLogTag, "Unable to detect current Activity.")
return false
}
val names = getManifestNames(permission)
// if isn't an android specific group then go ahead and return false;
if (names == null)
{
Log.d(mLogTag, "No android specific permissions needed for: $permission")
return false
}
if (names.isEmpty())
{
Log.d(mLogTag,"No permissions found in manifest for: $permission no need to show request rationale")
return false
}
for(name in names)
{
return ActivityCompat.shouldShowRequestPermissionRationale(activity, name)
}
return false
}
}
override fun onMethodCall(call: MethodCall, result: Result) {
if (call.method == "checkPermissionStatus") {
val permission = Codec.decodePermissionGroup(call.arguments)
checkPermissionStatus(permission, result)
} else {
result.notImplemented()
private fun requestPermissions(permissions: Array<PermissionGroup>) {
if (registrar.activity() == null) {
Log.d(mLogTag, "Unable to detect current Activity.")
for (permission in permissions) {
mRequestResults[permission] = PermissionStatus.UNKNOWN
}
processResult()
return
}
val permissionsToRequest = mutableListOf<String>()
for (permission in permissions) {
val permissionStatus = checkPermissionStatus(permission)
if (permissionStatus != PermissionStatus.GRANTED) {
val names = getManifestNames(permission)
//check to see if we can find manifest names
//if we can't add as unknown and continue
if (names == null || names.isEmpty()) {
if (!mRequestResults.containsKey(permission)) {
mRequestResults[permission] = PermissionStatus.UNKNOWN
}
continue
}
names.let { permissionsToRequest.addAll(it) }
} else {
if (!mRequestResults.containsKey(permission)) {
mRequestResults[permission] = PermissionStatus.GRANTED
}
}
}
ActivityCompat.requestPermissions(
registrar.activity(),
permissionsToRequest.toTypedArray(),
permissionCode)
}
}
private fun checkPermissionStatus(permission: PermissionGroup, result: Result)
{
val names = getManifestNames(permission)
private fun handlePermissionsRequest(permissions: Array<String>, grantResults: IntArray) {
if (mResult == null) {
return
}
for (i in permissions.indices) {
val permission = parseManifestName(permissions[i])
if (permission == PermissionGroup.UNKNOWN)
continue
if (permission == PermissionGroup.MICROPHONE) {
if (!mRequestResults.containsKey(PermissionGroup.SPEECH)) {
mRequestResults[PermissionGroup.SPEECH] = grantResults[i].toPermissionStatus()
}
} else if (permission == PermissionGroup.LOCATION) {
if (!mRequestResults.containsKey(PermissionGroup.LOCATION_ALWAYS)) {
mRequestResults[PermissionGroup.LOCATION_ALWAYS] = grantResults[i].toPermissionStatus()
}
if (!mRequestResults.containsKey(PermissionGroup.LOCATION_WHEN_IN_USE)) {
mRequestResults[PermissionGroup.LOCATION_WHEN_IN_USE] = grantResults[i].toPermissionStatus()
}
}
if (!mRequestResults.containsKey(permission)) {
mRequestResults[permission] = grantResults[i].toPermissionStatus()
}
if (names == null)
{
Log.d(logTag, "No android specific permissions needed for: $permission")
handleSuccess(PermissionStatus.GRANTED, result)
return
}
processResult()
}
//if no permissions were found then there is an issue and persmission is not set in Android manifest
if (names.count() == 0)
{
Log.d(logTag, "No permissions found in manifest for: $permission")
handleSuccess(PermissionStatus.UNKNOWN, result)
return
private fun Int.toPermissionStatus(): PermissionStatus {
return if (this == PackageManager.PERMISSION_GRANTED) PermissionStatus.GRANTED else PermissionStatus.DENIED
}
val context: Context? = registrar.activity() ?: registrar.activeContext()
if (context == null)
{
Log.d(logTag, "Unable to detect current Activity or App Context. Please ensure Plugin.CurrentActivity is installed in your Android project and your Application class is registering with Application.IActivityLifecycleCallbacks.")
handleSuccess(PermissionStatus.UNKNOWN, result)
return
private fun processResult() {
mResult?.success(Codec.encodePermissionRequestResult(mRequestResults))
mRequestResults.clear()
mResult = null
}
val targetsMOrHigher = context.applicationInfo.targetSdkVersion >= android.os.Build.VERSION_CODES.M
private fun openAppSettings(): Boolean {
val context: Context? = registrar.activity() ?: registrar.activeContext()
if (context == null) {
Log.d(mLogTag, "Unable to detect current Activity or App Context.")
return false
}
for (name in names)
{
if (targetsMOrHigher && ContextCompat.checkSelfPermission(context, name) != PackageManager.PERMISSION_GRANTED) {
handleSuccess(PermissionStatus.DENIED, result)
return
}
return try {
val settingsIntent = Intent()
settingsIntent.action = android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS
settingsIntent.addCategory(Intent.CATEGORY_DEFAULT)
settingsIntent.data = android.net.Uri.parse("package:" + context.packageName)
settingsIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
settingsIntent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
settingsIntent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
context.startActivity(settingsIntent)
true
} catch(ex: Exception) {
false
}
}
handleSuccess(PermissionStatus.GRANTED, result)
}
private fun getManifestNames(permission: PermissionGroup) : List<String>?
{
val permissionNames : MutableList<String> = mutableListOf()
when(permission) {
PermissionGroup.CALENDAR ->
{
if(hasPermissionInManifest(Manifest.permission.READ_CALENDAR))
permissionNames.add(Manifest.permission.READ_CALENDAR)
if(hasPermissionInManifest(Manifest.permission.WRITE_CALENDAR))
permissionNames.add(Manifest.permission.WRITE_CALENDAR)
}
PermissionGroup.CAMERA ->
{
if(hasPermissionInManifest(Manifest.permission.CAMERA))
permissionNames.add(Manifest.permission.CAMERA)
}
PermissionGroup.CONTACTS ->
{
if(hasPermissionInManifest(Manifest.permission.READ_CONTACTS))
permissionNames.add(Manifest.permission.READ_CONTACTS)
if(hasPermissionInManifest(Manifest.permission.WRITE_CONTACTS))
permissionNames.add(Manifest.permission.WRITE_CONTACTS)
if(hasPermissionInManifest(Manifest.permission.GET_ACCOUNTS))
permissionNames.add(Manifest.permission.GET_ACCOUNTS)
}
PermissionGroup.LOCATION_ALWAYS,
PermissionGroup.LOCATION_WHEN_IN_USE,
PermissionGroup.LOCATION ->
{
if(hasPermissionInManifest(Manifest.permission.ACCESS_COARSE_LOCATION))
permissionNames.add(Manifest.permission.ACCESS_COARSE_LOCATION)
if(hasPermissionInManifest(Manifest.permission.ACCESS_FINE_LOCATION))
permissionNames.add(Manifest.permission.ACCESS_FINE_LOCATION)
}
PermissionGroup.SPEECH,
PermissionGroup.MICROPHONE ->
{
if(hasPermissionInManifest(Manifest.permission.RECORD_AUDIO))
permissionNames.add(Manifest.permission.RECORD_AUDIO)
}
PermissionGroup.PHONE ->
{
if(hasPermissionInManifest(Manifest.permission.READ_PHONE_STATE))
permissionNames.add(Manifest.permission.READ_PHONE_STATE)
if(hasPermissionInManifest(Manifest.permission.CALL_PHONE))
permissionNames.add(Manifest.permission.CALL_PHONE)
if(hasPermissionInManifest(Manifest.permission.READ_CALL_LOG))
permissionNames.add(Manifest.permission.READ_CALL_LOG)
if(hasPermissionInManifest(Manifest.permission.WRITE_CALL_LOG))
permissionNames.add(Manifest.permission.WRITE_CALL_LOG)
if(hasPermissionInManifest(Manifest.permission.ADD_VOICEMAIL))
permissionNames.add(Manifest.permission.ADD_VOICEMAIL)
if(hasPermissionInManifest(Manifest.permission.USE_SIP))
permissionNames.add(Manifest.permission.USE_SIP)
if(hasPermissionInManifest(Manifest.permission.PROCESS_OUTGOING_CALLS))
permissionNames.add(Manifest.permission.PROCESS_OUTGOING_CALLS)
}
PermissionGroup.SENSORS -> {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
if (hasPermissionInManifest(Manifest.permission.BODY_SENSORS)) {
permissionNames.add(Manifest.permission.BODY_SENSORS)
}
private fun getManifestNames(permission: PermissionGroup): List<String>? {
val permissionNames: MutableList<String> = mutableListOf()
when (permission) {
PermissionGroup.CALENDAR -> {
if (hasPermissionInManifest(Manifest.permission.READ_CALENDAR))
permissionNames.add(Manifest.permission.READ_CALENDAR)
if (hasPermissionInManifest(Manifest.permission.WRITE_CALENDAR))
permissionNames.add(Manifest.permission.WRITE_CALENDAR)
}
PermissionGroup.CAMERA -> {
if (hasPermissionInManifest(Manifest.permission.CAMERA))
permissionNames.add(Manifest.permission.CAMERA)
}
PermissionGroup.CONTACTS -> {
if (hasPermissionInManifest(Manifest.permission.READ_CONTACTS))
permissionNames.add(Manifest.permission.READ_CONTACTS)
if (hasPermissionInManifest(Manifest.permission.WRITE_CONTACTS))
permissionNames.add(Manifest.permission.WRITE_CONTACTS)
if (hasPermissionInManifest(Manifest.permission.GET_ACCOUNTS))
permissionNames.add(Manifest.permission.GET_ACCOUNTS)
}
PermissionGroup.LOCATION_ALWAYS,
PermissionGroup.LOCATION_WHEN_IN_USE,
PermissionGroup.LOCATION -> {
if (hasPermissionInManifest(Manifest.permission.ACCESS_COARSE_LOCATION))
permissionNames.add(Manifest.permission.ACCESS_COARSE_LOCATION)
if (hasPermissionInManifest(Manifest.permission.ACCESS_FINE_LOCATION))
permissionNames.add(Manifest.permission.ACCESS_FINE_LOCATION)
}
PermissionGroup.SPEECH,
PermissionGroup.MICROPHONE -> {
if (hasPermissionInManifest(Manifest.permission.RECORD_AUDIO))
permissionNames.add(Manifest.permission.RECORD_AUDIO)
}
PermissionGroup.PHONE -> {
if (hasPermissionInManifest(Manifest.permission.READ_PHONE_STATE))
permissionNames.add(Manifest.permission.READ_PHONE_STATE)
if (hasPermissionInManifest(Manifest.permission.CALL_PHONE))
permissionNames.add(Manifest.permission.CALL_PHONE)
if (hasPermissionInManifest(Manifest.permission.READ_CALL_LOG))
permissionNames.add(Manifest.permission.READ_CALL_LOG)
if (hasPermissionInManifest(Manifest.permission.WRITE_CALL_LOG))
permissionNames.add(Manifest.permission.WRITE_CALL_LOG)
if (hasPermissionInManifest(Manifest.permission.ADD_VOICEMAIL))
permissionNames.add(Manifest.permission.ADD_VOICEMAIL)
if (hasPermissionInManifest(Manifest.permission.USE_SIP))
permissionNames.add(Manifest.permission.USE_SIP)
if (hasPermissionInManifest(Manifest.permission.PROCESS_OUTGOING_CALLS))
permissionNames.add(Manifest.permission.PROCESS_OUTGOING_CALLS)
}
PermissionGroup.SENSORS -> {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
if (hasPermissionInManifest(Manifest.permission.BODY_SENSORS)) {
permissionNames.add(Manifest.permission.BODY_SENSORS)
}
}
}
PermissionGroup.SMS -> {
if (hasPermissionInManifest(Manifest.permission.SEND_SMS))
permissionNames.add(Manifest.permission.SEND_SMS)
if (hasPermissionInManifest(Manifest.permission.RECEIVE_SMS))
permissionNames.add(Manifest.permission.RECEIVE_SMS)
if (hasPermissionInManifest(Manifest.permission.READ_SMS))
permissionNames.add(Manifest.permission.READ_SMS)
if (hasPermissionInManifest(Manifest.permission.RECEIVE_WAP_PUSH))
permissionNames.add(Manifest.permission.RECEIVE_WAP_PUSH)
if (hasPermissionInManifest(Manifest.permission.RECEIVE_MMS))
permissionNames.add(Manifest.permission.RECEIVE_MMS)
}
PermissionGroup.STORAGE -> {
if (hasPermissionInManifest(Manifest.permission.READ_EXTERNAL_STORAGE))
permissionNames.add(Manifest.permission.READ_EXTERNAL_STORAGE)
if (hasPermissionInManifest(Manifest.permission.WRITE_EXTERNAL_STORAGE))
permissionNames.add(Manifest.permission.WRITE_EXTERNAL_STORAGE)
}
else -> return null
}
}
PermissionGroup.SMS ->
{
if(hasPermissionInManifest(Manifest.permission.SEND_SMS))
permissionNames.add(Manifest.permission.SEND_SMS)
if(hasPermissionInManifest(Manifest.permission.RECEIVE_SMS))
permissionNames.add(Manifest.permission.RECEIVE_SMS)
if(hasPermissionInManifest(Manifest.permission.READ_SMS))
permissionNames.add(Manifest.permission.READ_SMS)
if(hasPermissionInManifest(Manifest.permission.RECEIVE_WAP_PUSH))
permissionNames.add(Manifest.permission.RECEIVE_WAP_PUSH)
if(hasPermissionInManifest(Manifest.permission.RECEIVE_MMS))
permissionNames.add(Manifest.permission.RECEIVE_MMS)
}
PermissionGroup.STORAGE ->
{
if(hasPermissionInManifest(Manifest.permission.READ_EXTERNAL_STORAGE))
permissionNames.add(Manifest.permission.READ_EXTERNAL_STORAGE)
if(hasPermissionInManifest(Manifest.permission.WRITE_EXTERNAL_STORAGE))
permissionNames.add(Manifest.permission.WRITE_EXTERNAL_STORAGE)
}
else -> return null
return permissionNames
}
return permissionNames
}
private fun hasPermissionInManifest(permission: String): Boolean {
try {
requestedPermissions?.let {
return it.any { r -> r.equals(permission, true) }
}
private fun hasPermissionInManifest(permission: String) : Boolean
{
try
{
requestedPermissions?.let {
return it.any { r -> r.equals(permission, true) }
}
val context: Context? = registrar.activity() ?: registrar.activeContext()
val context: Context? = registrar.activity() ?: registrar.activeContext()
if (context == null) {
Log.d(mLogTag, "Unable to detect current Activity or App Context.")
return false
}
if (context == null)
{
Log.d(logTag, "Unable to detect current Activity or App Context. Please ensure Plugin.CurrentActivity is installed in your Android project and your Application class is registering with Application.IActivityLifecycleCallbacks.")
return false
}
val info: PackageInfo? = context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_PERMISSIONS)
val info: PackageInfo? = context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_PERMISSIONS)
if (info == null) {
Log.d(mLogTag, "Unable to get Package info, will not be able to determine permissions to request.")
return false
}
if(info == null)
{
Log.d(logTag, "Unable to get Package info, will not be able to determine permissions to request.")
return false
}
requestedPermissions = info.requestedPermissions.toMutableList()
requestedPermissions = info.requestedPermissions.toMutableList()
if (requestedPermissions == null) {
Log.d(mLogTag, "There are no requested permissions, please check to ensure you have marked permissions you want to request.")
return false
}
if (requestedPermissions == null)
{
Log.d(logTag, "There are no requested permissions, please check to ensure you have marked permissions you want to request.")
requestedPermissions?.let {
return it.any { r -> r.equals(permission, true) }
} ?: return false
} catch (ex: Exception) {
Log.d(mLogTag, "Unable to check manifest for permission: $ex")
}
return false
}
requestedPermissions?.let {
return it.any { r -> r.equals(permission, true) }
} ?: return false
}
catch(ex: Exception)
{
Log.d(logTag,"Unable to check manifest for permission: $ex")
}
return false
}
private fun handleSuccess(permissionStatus: PermissionStatus, result: Result) {
result.success(Codec.encodePermissionStatus(permissionStatus))
}
private fun handleSuccess(permissionStatus: PermissionStatus, result: Result?) {
result?.success(Codec.encodePermissionStatus(permissionStatus))
}
}
android/src/main/kotlin/com/baseflow/permissionhandler/utils/Codec.kt
......@@ -3,10 +3,13 @@ package com.baseflow.permissionhandler.utils
import com.baseflow.permissionhandler.data.PermissionGroup
import com.baseflow.permissionhandler.data.PermissionStatus
import com.google.gson.Gson
import com.google.gson.GsonBuilder
import com.google.gson.reflect.TypeToken
class Codec {
companion object {
@JvmStatic val gsonDecoder : Gson = Gson()
@JvmStatic
private val gsonDecoder : Gson = GsonBuilder().enableComplexMapKeySerialization().create()
@JvmStatic
fun decodePermissionGroup(arguments: Any) : PermissionGroup {
......@@ -14,8 +17,21 @@ class Codec {
}
@JvmStatic
fun decodePermissionGroups(arguments: Any) : Array<PermissionGroup> {
var permissionGroupsType = object: TypeToken<Array<PermissionGroup>>() {}.type
return Codec.gsonDecoder.fromJson(arguments.toString(), permissionGroupsType)
}
@JvmStatic
fun encodePermissionStatus(permissionStatus: PermissionStatus) : String {
return gsonDecoder.toJson(permissionStatus)
}
@JvmStatic
fun encodePermissionRequestResult(permissionResults: Map<PermissionGroup, PermissionStatus>) : String {
val jsonString = gsonDecoder.toJson(permissionResults)
return jsonString
}
}
}
\ No newline at end of file
example/ios/Runner.xcodeproj/project.pbxproj
......@@ -20,6 +20,7 @@
97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
F83E7534C5D827024000AB4C /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 36F84C9A972D968241208A7F /* Pods_Runner.framework */; };
/* End PBXBuildFile section */
/* Begin PBXCopyFilesBuildPhase section */
......@@ -41,6 +42,7 @@
1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; };
36F84C9A972D968241208A7F /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
......@@ -63,12 +65,21 @@
files = (
9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */,
3B80C3941E831B6300D905FE /* App.framework in Frameworks */,
F83E7534C5D827024000AB4C /* Pods_Runner.framework in Frameworks */,
);
runOnlyForDeploymentPostprocessing = 0;
};
/* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */
1850378EF7B1AE3FA40E4F87 /* Frameworks */ = {
isa = PBXGroup;
children = (
36F84C9A972D968241208A7F /* Pods_Runner.framework */,
);
name = Frameworks;
sourceTree = "<group>";
};
9740EEB11CF90186004384FC /* Flutter */ = {
isa = PBXGroup;
children = (
......@@ -89,6 +100,8 @@
9740EEB11CF90186004384FC /* Flutter */,
97C146F01CF9000F007C117D /* Runner */,
97C146EF1CF9000F007C117D /* Products */,
A2B39E4F789ABF9C57736776 /* Pods */,
1850378EF7B1AE3FA40E4F87 /* Frameworks */,
);
sourceTree = "<group>";
};
......@@ -123,6 +136,13 @@
name = "Supporting Files";
sourceTree = "<group>";
};
A2B39E4F789ABF9C57736776 /* Pods */ = {
isa = PBXGroup;
children = (
);
name = Pods;
sourceTree = "<group>";
};
/* End PBXGroup section */
/* Begin PBXNativeTarget section */
......@@ -130,12 +150,14 @@
isa = PBXNativeTarget;
buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
buildPhases = (
E8ED1A28A9A0730EDF0565B2 /* [CP] Check Pods Manifest.lock */,
9740EEB61CF901F6004384FC /* Run Script */,
97C146EA1CF9000F007C117D /* Sources */,
97C146EB1CF9000F007C117D /* Frameworks */,
97C146EC1CF9000F007C117D /* Resources */,
9705A1C41CF9048500538489 /* Embed Frameworks */,
3B06AD1E1E4923F5004D2608 /* Thin Binary */,
259652FD16940B446BA7C6C6 /* [CP] Embed Pods Frameworks */,
);
buildRules = (
);
......@@ -197,6 +219,26 @@
/* End PBXResourcesBuildPhase section */
/* Begin PBXShellScriptBuildPhase section */
259652FD16940B446BA7C6C6 /* [CP] Embed Pods Frameworks */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
"${BUILT_PRODUCTS_DIR}/permission_handler/permission_handler.framework",
);
name = "[CP] Embed Pods Frameworks";
outputPaths = (
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/permission_handler.framework",
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
showEnvVarsInLog = 0;
};
3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
......@@ -225,6 +267,24 @@
shellPath = /bin/sh;
shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
};
E8ED1A28A9A0730EDF0565B2 /* [CP] Check Pods Manifest.lock */ = {
isa = PBXShellScriptBuildPhase;
buildActionMask = 2147483647;
files = (
);
inputPaths = (
"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
"${PODS_ROOT}/Manifest.lock",
);
name = "[CP] Check Pods Manifest.lock";
outputPaths = (
"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n # print error to STDERR\n echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
showEnvVarsInLog = 0;
};
/* End PBXShellScriptBuildPhase section */
/* Begin PBXSourcesBuildPhase section */
......
example/ios/Runner.xcworkspace/contents.xcworkspacedata
......@@ -4,4 +4,7 @@
<FileRef
location = "group:Runner.xcodeproj">
</FileRef>
<FileRef
location = "group:Pods/Pods.xcodeproj">
</FileRef>
</Workspace>
example/lib/main.dart
......@@ -24,9 +24,21 @@ class _MyAppState extends State<MyApp> {
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
PermissionStatus permissionStatus;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
permissionStatus = await PermissionHandler.checkPermissionStatus(PermissionGroup.calendar);
if(permissionStatus != PermissionStatus.granted){
final shouldShowRationale = await PermissionHandler.shouldShowRequestPermissionRationale(PermissionGroup.calendar);
if(shouldShowRationale) {
var permissions = await PermissionHandler.requestPermissions([PermissionGroup.calendar]);
if(permissions.containsKey(PermissionGroup.calendar)) {
permissionStatus = permissions[PermissionGroup.calendar];
}
}
}
} on PlatformException {
permissionStatus = PermissionStatus.unknown;
}
......@@ -49,7 +61,15 @@ class _MyAppState extends State<MyApp> {
title: const Text('Plugin example app'),
),
body: new Center(
child: new Text('Running on: $_permissionStatus\n'),
child: new Column(
children: <Widget>[
new Text('Running on: $_permissionStatus\n'),
new RaisedButton(
child: new Text("Open settings"),
onPressed: () async => await PermissionHandler.openAppSettings(),
),
],
),
),
),
);
......
lib/permission_handler.dart
......@@ -11,7 +11,38 @@ class PermissionHandler {
/// Returns a [Future] containing the current permission status for the supplied [PermissionGroup].
static Future<PermissionStatus> checkPermissionStatus(PermissionGroup permission) async {
final status = await _channel.invokeMethod('checkPermissionStatus', Codec.encodePermissionGroup(permission));
final status = await _channel.invokeMethod(
'checkPermissionStatus',
Codec.encodePermissionGroup(permission));
return Codec.decodePermissionStatus(status);
}
/// Open the App settings page.
///
/// Returns [true] if the app settings page could be opened, otherwise [false] is returned.
static Future<bool> openAppSettings() async =>
await _channel.invokeMethod("openAppSettings");
/// Request the user for access to the supplied list of permissiongroups.
///
/// Returns a [Map] containing the status per requested permissiongroup.
static Future<Map<PermissionGroup, PermissionStatus>> requestPermissions(List<PermissionGroup> permissions) async {
final jsonData = Codec.encodePermissionGroups(permissions);
final status = await _channel.invokeMethod(
'requestPermissions',
jsonData);
return Codec.decodePermissionRequestResult(status);
}
/// Request to see if you should show a rationale for requesting permission.
///
/// This method is only implemented on Android, calling this on iOS always
/// returns [false].
static Future<bool> shouldShowRequestPermissionRationale(PermissionGroup permission) async =>
await _channel.invokeMethod(
'shouldShowRequestPermissionRationale',
Codec.encodePermissionGroup(permission));
}
lib/utils/codec.dart
......@@ -8,10 +8,27 @@ class Codec {
return PermissionStatus.values.firstWhere((e) => e.toString().split('.').last == permission);
}
static Map<PermissionGroup, PermissionStatus> decodePermissionRequestResult(dynamic value) {
final jsonObject = json.decode(value);
final permissionResults = Map<PermissionGroup, PermissionStatus>();
jsonObject.forEach((key, value) {
final permissionGroup = PermissionGroup.values.firstWhere((e) => e.toString().split('.').last == key.toString());
final permissionStatus = PermissionStatus.values.firstWhere((e) => e.toString().split('.').last == value.toString());
permissionResults[permissionGroup] = permissionStatus;
});
return permissionResults;
}
static String encodePermissionGroup(PermissionGroup permissionGroup) =>
json.encode(_encodeEnum(permissionGroup));
static String encodePermissionGroups(List<PermissionGroup> permissions) =>
json.encode(permissions.map((p) => _encodeEnum(p)).toList());
static String _encodeEnum(dynamic value) {
return value.toString().split('.').last;
}
......
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