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Prevent crash when package info is not accessible #5

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09c56c3
Bump versions and add namespace declarative
qk7b Aug 12, 2025
031cc8e
Add nullable options for map as some system packages are not foundable
qk7b Aug 12, 2025
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1 change: 1 addition & 0 deletions android/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ apply plugin: 'kotlin-android'

android {
compileSdkVersion 31
namespace = "com.hofinity.device_installed_apps"

compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
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119 changes: 77 additions & 42 deletions android/src/main/kotlin/com/hofinity/device_installed_apps/AppUtil.kt
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Expand Up @@ -9,45 +9,53 @@ import java.util.*

object AppUtil {

internal fun filterApps(apps: List<ApplicationInfo>,
bundleIdPrefix: String,
includeSystemApps: Boolean,
onlySystemApps: Boolean,
permissions:List<String>,
shouldHasAllPermissions: Boolean): List<ApplicationInfo> {
internal fun filterApps(
apps: List<ApplicationInfo>,
bundleIdPrefix: String,
includeSystemApps: Boolean,
onlySystemApps: Boolean,
permissions: List<String>,
shouldHasAllPermissions: Boolean
): List<ApplicationInfo> {
var innerApps = apps
if(onlySystemApps) {
innerApps = innerApps.filter {
app -> isSystemApp(app.packageName)
if (onlySystemApps) {
innerApps = innerApps.filter { app ->
isSystemApp(app.packageName)
}
} else {
if (!includeSystemApps) innerApps = innerApps.filter {
app -> !isSystemApp(app.packageName)
if (!includeSystemApps) innerApps = innerApps.filter { app ->
!isSystemApp(app.packageName)
}
}

if (bundleIdPrefix.isNotEmpty()) innerApps = innerApps.filter {
app -> app.packageName.startsWith(bundleIdPrefix.lowercase(Locale.ENGLISH))
if (bundleIdPrefix.isNotEmpty()) innerApps = innerApps.filter { app ->
app.packageName.startsWith(bundleIdPrefix.lowercase(Locale.ENGLISH))
}

if(permissions.isNotEmpty()) innerApps = innerApps.filter {
app -> hasPermissions(app.packageName, permissions, shouldHasAllPermissions)
if (permissions.isNotEmpty()) innerApps = innerApps.filter { app ->
hasPermissions(app.packageName, permissions, shouldHasAllPermissions)
}
return innerApps
}

private fun hasPermissions(bundleId: String,
permissions:List<String>,
shouldHasAllPermissions: Boolean): Boolean {
private fun hasPermissions(
bundleId: String,
permissions: List<String>,
shouldHasAllPermissions: Boolean
): Boolean {
var shouldInclude = false
try {
val packageInfo = DeviceInstalledAppsPlugin.getContext()!!.packageManager.getPackageInfo(bundleId, PackageManager.GET_PERMISSIONS)
val packageInfo =
DeviceInstalledAppsPlugin.getContext()!!.packageManager.getPackageInfo(
bundleId,
PackageManager.GET_PERMISSIONS
)
val requestedPermissions = packageInfo.requestedPermissions
if (requestedPermissions != null) {
if(shouldHasAllPermissions) {
if (shouldHasAllPermissions) {
var count = 0
for(i in requestedPermissions.indices) {
for(permission in permissions) {
for (i in requestedPermissions.indices) {
for (permission in permissions) {
if ((requestedPermissions[i] == permission)) {
count++
break
Expand All @@ -57,41 +65,59 @@ object AppUtil {
shouldInclude = (count == permissions.size)
} else {
var count = 0
for(i in requestedPermissions.indices) {
for(permission in permissions) {
for (i in requestedPermissions.indices) {
for (permission in permissions) {
if ((requestedPermissions[i] == permission)) {
count++
shouldInclude = true
break
}
if(count > 0) break
if (count > 0) break
}
}
}
}
} catch (e: PackageManager.NameNotFoundException) {
Log.e(DeviceInstalledAppsPlugin.TAG, "Error checking permissions ~~~> ${e.localizedMessage}")
Log.e(
DeviceInstalledAppsPlugin.TAG,
"Error checking permissions ~~~> ${e.localizedMessage}"
)
shouldInclude = false
}
return shouldInclude
}

@Suppress("DEPRECATION")
fun appToHashMap(app: ApplicationInfo,includeIcon: Boolean): HashMap<String, Any?> {
val pm = DeviceInstalledAppsPlugin.getContext()?.packageManager
val packageInfo = pm?.getPackageInfo(app.packageName, 0)
val map = HashMap<String, Any?>()
map["name"] = pm?.getApplicationLabel(app)
map["bundleId"] = app.packageName
map["versionName"] = packageInfo!!.versionName
map["versionCode"] = if (SDK_INT > P) packageInfo.longVersionCode else packageInfo.versionCode.toLong()
map["icon"] = if (includeIcon) DrawableUtils.drawableToByteArray(app.loadIcon(pm)) else ByteArray(0)
return map
fun appToHashMap(app: ApplicationInfo, includeIcon: Boolean): HashMap<String, Any?>? {
try {
val pm = DeviceInstalledAppsPlugin.getContext()?.packageManager
val packageInfo = pm?.getPackageInfo(app.packageName, 0)
val map = HashMap<String, Any?>()
map["name"] = pm?.getApplicationLabel(app)
map["bundleId"] = app.packageName
map["versionName"] = packageInfo!!.versionName
map["versionCode"] =
if (SDK_INT > P) packageInfo.longVersionCode else packageInfo.versionCode.toLong()
map["icon"] =
if (includeIcon) DrawableUtils.drawableToByteArray(app.loadIcon(pm)) else ByteArray(
0
)
return map
} catch (e: Exception) {
Log.e(
DeviceInstalledAppsPlugin.TAG,
"Trying to get data of an unknown package => ${app.packageName}"
)
return null;
}
}

internal fun isSystemApp(bundleId: String): Boolean {
if (bundleId.isBlank()) {
Log.e(DeviceInstalledAppsPlugin.TAG, "Error Checking System App ~~~> BundleId is empty!!!")
Log.e(
DeviceInstalledAppsPlugin.TAG,
"Error Checking System App ~~~> BundleId is empty!!!"
)
return false
}
// try {
Expand All @@ -102,18 +128,27 @@ object AppUtil {
// return false
// }
try {
val apps = DeviceInstalledAppsPlugin.getContext()!!.packageManager.getInstalledApplications(0)
val apps =
DeviceInstalledAppsPlugin.getContext()!!.packageManager.getInstalledApplications(0)
var count = 0
for(i in apps.indices) {
for (i in apps.indices) {
if ((apps[i].packageName == bundleId)) {
count++
break
}
}
if(count > 0) return DeviceInstalledAppsPlugin.getContext()?.packageManager?.getLaunchIntentForPackage(bundleId) == null
else Log.e(DeviceInstalledAppsPlugin.TAG, "Error Checking System App ~~~> BundleId not found")
if (count > 0) return DeviceInstalledAppsPlugin.getContext()?.packageManager?.getLaunchIntentForPackage(
bundleId
) == null
else Log.e(
DeviceInstalledAppsPlugin.TAG,
"Error Checking System App ~~~> BundleId not found"
)
} catch (e: PackageManager.NameNotFoundException) {
Log.e(DeviceInstalledAppsPlugin.TAG, "Error checking permissions ~~~> ${e.localizedMessage}")
Log.e(
DeviceInstalledAppsPlugin.TAG,
"Error checking permissions ~~~> ${e.localizedMessage}"
)
}
return false
}
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4 changes: 2 additions & 2 deletions android/src/main/kotlin/com/hofinity/device_installed_apps/DeviceInstalledAppsPlugin.kt
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Expand Up @@ -111,7 +111,7 @@ class DeviceInstalledAppsPlugin(): FlutterPlugin, MethodCallHandler, ActivityAwa
var apps = context!!.packageManager.getInstalledApplications(0)
apps = AppUtil.filterApps(apps, bundleIdPrefix, includeSystemApps, onlySystemApps = false,
permissions, shouldHasAllPermissions)
return apps.map { app -> AppUtil.appToHashMap(app, includeIcons) }
return apps.map { app -> AppUtil.appToHashMap(app, includeIcons) }.filterNotNull()
}

private fun getSystemApps(bundleIdPrefix: String,
Expand All @@ -121,7 +121,7 @@ class DeviceInstalledAppsPlugin(): FlutterPlugin, MethodCallHandler, ActivityAwa
var apps = context!!.packageManager.getInstalledApplications(0)
apps = AppUtil.filterApps(apps, bundleIdPrefix,includeSystemApps = true,
onlySystemApps = true, permissions, shouldHasAllPermissions)
return apps.map { app -> AppUtil.appToHashMap(app, includeIcons) }
return apps.map { app -> AppUtil.appToHashMap(app, includeIcons) }.filterNotNull()
}

private fun getAppsBundleIds(bundleIdPrefix: String,
Expand Down
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