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Code Issues Releases Wiki Activity

Cache package info

This commit is contained in:
M66B 2016-03-12 07:58:03 +01:00
parent 073e373564
commit cdacbec339
3 changed files with 107 additions and 23 deletions
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5
app/src/main/java/eu/faircode/netguard/Receiver.java
View File

@ -47,6 +47,8 @@ public class Receiver extends BroadcastReceiver {
if (Intent.ACTION_PACKAGE_ADDED.equals(intent.getAction())) {
// Application added
if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) {
Rule.updatePackages(context);
// Show notification
if (IAB.isPurchased(ActivityPro.SKU_NOTIFY, context)) {
int uid = intent.getIntExtra(Intent.EXTRA_UID, -1);
@ -56,6 +58,9 @@ public class Receiver extends BroadcastReceiver {
} else if (Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) {
// Application removed
if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false))
Rule.updatePackages(context);
if (intent.getBooleanExtra(Intent.EXTRA_DATA_REMOVED, false)) {
// Remove settings
String packageName = intent.getData().getSchemeSpecificPart();

110
app/src/main/java/eu/faircode/netguard/Rule.java
View File

@ -81,9 +81,87 @@ public class Rule {
public boolean expanded = false;
private Rule(PackageInfo info, Context context) {
PackageManager pm = context.getPackageManager();
private static List<PackageInfo> cachePackageInfo = null;
private static Map<PackageInfo, String> cacheLabel = new HashMap<>();
private static Map<String, Boolean> cacheSystem = new HashMap<>();
private static Map<String, Boolean> cacheInternet = new HashMap<>();
private static Map<PackageInfo, Boolean> cacheEnabled = new HashMap<>();
private static Map<String, Intent> cacheIntent = new HashMap<>();
private static Map<Integer, String[]> cachePackages = new HashMap<>();
private static List<PackageInfo> getPackages(Context context) {
synchronized (context.getApplicationContext()) {
if (cachePackageInfo == null) {
PackageManager pm = context.getPackageManager();
cachePackageInfo = pm.getInstalledPackages(0);
}
return new ArrayList<>(cachePackageInfo);
}
}
private static String getLabel(PackageInfo info, Context context) {
synchronized (context.getApplicationContext()) {
if (!cacheLabel.containsKey(info)) {
PackageManager pm = context.getPackageManager();
cacheLabel.put(info, info.applicationInfo.loadLabel(pm).toString());
}
return cacheLabel.get(info);
}
}
private static boolean isSystem(String packageName, Context context) {
synchronized (context.getApplicationContext()) {
if (!cacheSystem.containsKey(packageName))
cacheSystem.put(packageName, Util.isSystem(packageName, context));
return cacheSystem.get(packageName);
}
}
private static boolean hasInternet(String packageName, Context context) {
synchronized (context.getApplicationContext()) {
if (!cacheInternet.containsKey(packageName))
cacheInternet.put(packageName, Util.hasInternet(packageName, context));
return cacheInternet.get(packageName);
}
}
private static boolean isEnabled(PackageInfo info, Context context) {
synchronized (context.getApplicationContext()) {
if (!cacheEnabled.containsKey(info))
cacheEnabled.put(info, Util.isEnabled(info, context));
return cacheEnabled.get(info);
}
}
private static Intent getIntent(String packageName, Context context) {
synchronized (context.getApplicationContext()) {
if (!cacheIntent.containsKey(packageName))
cacheIntent.put(packageName, context.getPackageManager().getLaunchIntentForPackage(packageName));
return cacheIntent.get(packageName);
}
}
private static String[] getPackages(int uid, Context context) {
synchronized (context.getApplicationContext()) {
if (!cachePackages.containsKey(uid))
cachePackages.put(uid, context.getPackageManager().getPackagesForUid(uid));
return cachePackages.get(uid);
}
}
public static void updatePackages(Context context) {
synchronized (context.getApplicationContext()) {
cachePackageInfo = null;
cacheLabel.clear();
cacheSystem.clear();
cacheInternet.clear();
cacheEnabled.clear();
cacheIntent.clear();
cachePackages.clear();
}
}
private Rule(PackageInfo info, Context context) {
this.info = info;
if (info.applicationInfo.uid == 0) {
this.name = context.getString(R.string.title_root);
@ -104,23 +182,11 @@ public class Rule {
this.enabled = true;
this.intent = null;
} else {
this.name = info.applicationInfo.loadLabel(pm).toString();
this.system = Util.isSystem(info.packageName, context);
this.internet = Util.hasInternet(info.packageName, context);
int setting;
try {
setting = pm.getApplicationEnabledSetting(info.packageName);
} catch (IllegalArgumentException ex) {
setting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
if (setting == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)
this.enabled = info.applicationInfo.enabled;
else
this.enabled = (setting == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
this.intent = pm.getLaunchIntentForPackage(info.packageName);
this.name = getLabel(info, context);
this.system = isSystem(info.packageName, context);
this.internet = hasInternet(info.packageName, context);
this.enabled = isEnabled(info, context);
this.intent = getIntent(info.packageName, context);
}
}
@ -192,9 +258,7 @@ public class Rule {
// Build rule list
List<Rule> listRules = new ArrayList<>();
PackageManager pm = context.getPackageManager();
List<PackageInfo> listPI = pm.getInstalledPackages(0);
List<PackageInfo> listPI = getPackages(context);
// Add root
PackageInfo root = new PackageInfo();
@ -258,7 +322,7 @@ public class Rule {
List<String> listPkg = new ArrayList<>();
if (pre_related.containsKey(info.packageName))
listPkg.addAll(Arrays.asList(pre_related.get(info.packageName)));
String[] pkgs = pm.getPackagesForUid(info.applicationInfo.uid);
String[] pkgs = getPackages(info.applicationInfo.uid, context);
if (pkgs != null && pkgs.length > 1) {
rule.relateduids = true;
listPkg.addAll(Arrays.asList(pkgs));

15
app/src/main/java/eu/faircode/netguard/Util.java
View File

@ -353,6 +353,21 @@ public class Util {
return false;
}
public static boolean isEnabled(PackageInfo info, Context context) {
int setting;
try {
PackageManager pm = context.getPackageManager();
setting = pm.getApplicationEnabledSetting(info.packageName);
} catch (IllegalArgumentException ex) {
setting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
if (setting == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)
return info.applicationInfo.enabled;
else
return (setting == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
}
public static List<String> getApplicationNames(int uid, Context context) {
List<String> listResult = new ArrayList<>();
if (uid == 0)