Integrate flutter_appavailability package for vulnerability scanning

.gitignore

@@ -40,3 +40,4 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+flutter.tar.xz

android/app/src/main/AndroidManifest.xml

@@ -9,6 +9,8 @@
 <uses-permission android:name="android.permission.BIND_SCREENING_SERVICE"/>
 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+   <!-- Permission needed for flutter_appavailability to get installed apps -->
+   <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
 
 <uses-feature
     android:name="android.hardware.telephony"

lib/src/models/issue_model.dart

@@ -29,6 +29,7 @@ class Issue {
   final int? hunt;
   final int? domain;
   final String? closedBy;
+  final List<Map<String, String>>? installedApps;
 
   final DateFormat dateFormatter = DateFormat('d MMMM, yyyy');
 
@@ -71,6 +72,7 @@ class Issue {
     this.hunt,
     this.domain,
     this.closedBy,
+    this.installedApps,
   });
 
   factory Issue.fromJson(Map<String, dynamic> responseData) {
@@ -105,6 +107,9 @@ class Issue {
       hunt: responseData["hunt"],
       domain: responseData["domain"],
       closedBy: responseData["closed_by"],
+      installedApps: responseData["installed_apps"] != null 
+          ? List<Map<String, String>>.from(responseData["installed_apps"])
+          : null,
       tags: Tag.fromSnapshot(responseData["tags"]),
     );
   }
@@ -125,6 +130,8 @@ class Issue {
       'description': description,
       'label': label,
       'tags': tagId,
+      if (installedApps != null && installedApps!.isNotEmpty) 
+        'installed_apps': installedApps,
       // "hunt": null,
       // "domain": null,
       // "closed_by": null,

lib/src/pages/home/report_bug.dart

@@ -4,9 +4,11 @@ import 'package:permission_handler/permission_handler.dart';
 import 'package:flutter/services.dart'; // For method channel
 import 'dart:convert';
 import 'package:path_provider/path_provider.dart';
+import 'package:flutter_appavailability/flutter_appavailability.dart';
 
 import '../../models/tags_model.dart';
 import '../../util/api/tags_api.dart';
+import '../../util/widgets/installed_apps_widget.dart';
 
 /// Report Bug and Start Bug Hunt Page, namesake, used for
 /// posting bugs, companies and individuals
@@ -78,6 +80,7 @@ class _ReportFormState extends ConsumerState<ReportForm> {
   late List<bool> _labelsState;
   static const platform = MethodChannel('com.apps.blt/channel');
   bool _isSnackBarVisible = false;
+  List<Application> _selectedApps = []; // Selected apps for vulnerability scanning
 
   void showSnackBar(BuildContext context, String message) {
     if (!_isSnackBarVisible) {
@@ -1103,6 +1106,16 @@ class _ReportFormState extends ConsumerState<ReportForm> {
                 );
               }),
             ),
+          // Installed Apps Section
+          SizedBox(height: 16.0),
+          InstalledAppsWidget(
+            isDarkMode: isDarkMode,
+            onAppsSelected: (List<Application> selectedApps) {
+              setState(() {
+                _selectedApps = selectedApps;
+              });
+            },
+          ),
           Padding(
             padding: EdgeInsets.fromLTRB(0, 16, 0, 16),
             child: Text(
@@ -1148,6 +1161,16 @@ class _ReportFormState extends ConsumerState<ReportForm> {
                     for (int i = 0; i < _labels.length; i++) {
                       if (_labelsState[i]) tags.add(_labels[i]);
                     }
+
+                    // Convert selected apps to the format expected by the API
+                    List<Map<String, String>>? appsData;
+                    if (_selectedApps.isNotEmpty) {
+                      appsData = _selectedApps.map((app) => {
+                        'appName': app.appName,
+                        'packageName': app.packageName,
+                      }).toList();
+                    }
+
                     Issue issue = Issue(
                       user: currentUser!,
                       url: _titleController.text,
@@ -1160,6 +1183,7 @@ class _ReportFormState extends ConsumerState<ReportForm> {
                           "Dart ${Platform.version.substring(0, 7) + Platform.operatingSystem}",
                       label: _selectedIssueCategoriesIndex,
                       tags: tags,
+                      installedApps: appsData,
                     );
                     await IssueApiClient.postIssue(issue, widget.parentContext);
                   } else {

lib/src/util/services/installed_apps_service.dart

@@ -0,0 +1,44 @@
+import 'package:flutter_appavailability/flutter_appavailability.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+/// Service class to handle installed apps functionality
+/// for vulnerability scanning and bug reporting
+class InstalledAppsService {
+  /// Request permission and get list of installed apps
+  static Future<List<Application>> getInstalledApps() async {
+    try {
+      // Get installed apps list
+      List<Application> apps = await AppAvailability.getInstalledApps();
+      return apps;
+    } catch (e) {
+      // Handle any errors that might occur
+      print('Error getting installed apps: $e');
+      return [];
+    }
+  }
+
+  /// Check if a specific app is installed by package name
+  static Future<bool> isAppInstalled(String packageName) async {
+    try {
+      await AppAvailability.checkAvailability(packageName);
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  /// Filter system apps from the list (optional functionality)
+  static List<Application> filterUserApps(List<Application> apps) {
+    return apps.where((app) => 
+        !app.packageName.startsWith('com.android.') &&
+        !app.packageName.startsWith('com.google.android.') &&
+        app.appName.isNotEmpty
+    ).toList();
+  }
+
+  /// Sort apps alphabetically by name
+  static List<Application> sortAppsByName(List<Application> apps) {
+    apps.sort((a, b) => a.appName.compareTo(b.appName));
+    return apps;
+  }
+}