Allow multiple installers and add amazon app store

javiersantos · May 28, 2016 · 3345f04 · 3345f04
1 parent 3ce0ed5
commit 3345f04
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Showing 3 changed files with 33 additions and 6 deletions.
diff --git a/library/src/main/java/com/github/javiersantos/piracychecker/PiracyChecker.java b/library/src/main/java/com/github/javiersantos/piracychecker/PiracyChecker.java
@@ -12,25 +12,30 @@
 import com.google.android.vending.licensing.LicenseCheckerCallback;
 import com.google.android.vending.licensing.ServerManagedPolicy;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class PiracyChecker {
     private Context context;
     private String unlicensedDialogTitle, unlicensedDialogDescription;
     private boolean enableLVL, enableSigningCertificate, enableInstallerId;
     private String licenseBase64;
     private String signature;
-    private InstallerID installerID;
+    private List<InstallerID> installerIDs;
     private PiracyCheckerCallback callback;
 
     public PiracyChecker(Context context) {
         this.context = context;
         this.unlicensedDialogTitle = context.getString(R.string.app_unlicensed);
         this.unlicensedDialogDescription = context.getString(R.string.app_unlicensed_description);
+        this.installerIDs = new ArrayList<>();
     }
 
     public PiracyChecker(Context context, String title, String description) {
         this.context = context;
         this.unlicensedDialogTitle = title;
         this.unlicensedDialogDescription = description;
+        this.installerIDs = new ArrayList<>();
     }
 
     public PiracyChecker(Context context, @StringRes int title, @StringRes int description) {
@@ -51,7 +56,7 @@ public PiracyChecker enableSigningCertificate(String signature) {
 
     public PiracyChecker enableInstallerId(InstallerID installerID) {
         this.enableInstallerId = true;
-        this.installerID = installerID;
+        this.installerIDs.add(installerID);
         return this;
     }
 
@@ -123,7 +128,7 @@ private boolean verifyInstallerId() {
         boolean installerIdValid = false;
 
         if (enableInstallerId) {
-            if (UtilsLibrary.verifyInstallerId(context, installerID)) {
+            if (UtilsLibrary.verifyInstallerId(context, installerIDs)) {
                 installerIdValid = true;
             }
         } else {

diff --git a/library/src/main/java/com/github/javiersantos/piracychecker/UtilsLibrary.java b/library/src/main/java/com/github/javiersantos/piracychecker/UtilsLibrary.java
@@ -13,6 +13,8 @@
 
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.List;
 
 class UtilsLibrary {
     static final byte[] SALT = new byte[] {
@@ -56,10 +58,15 @@ static boolean verifySigningCertificate(Context context, String appSignature) {
         return getCurrentSignature(context).equals(appSignature);
     }
 
-    static boolean verifyInstallerId(Context context, InstallerID installerID) {
+    static boolean verifyInstallerId(Context context, List<InstallerID> installerID) {
+        List<String> validInstallers = new ArrayList<>();
         final String installer = context.getPackageManager().getInstallerPackageName(context.getPackageName());
 
-        return installer != null && installer.startsWith(installerID.toString());
+        for (InstallerID id : installerID) {
+            validInstallers.addAll(id.toIDs());
+        }
+
+        return installer != null && validInstallers.contains(installer);
     }
 
 }
diff --git a/library/src/main/java/com/github/javiersantos/piracychecker/enums/InstallerID.java b/library/src/main/java/com/github/javiersantos/piracychecker/enums/InstallerID.java
@@ -1,7 +1,13 @@
 package com.github.javiersantos.piracychecker.enums;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
 public enum InstallerID {
-    GOOGLE_PLAY("com.android.vending");
+    GOOGLE_PLAY("com.android.vending|com.google.android.feedback"),
+    AMAZON_APP_STORE("com.amazon.venezia");
 
     private final String text;
 
@@ -17,4 +23,13 @@ public String toString() {
         return text;
     }
 
+    public List<String> toIDs() {
+        if (text.contains("|")) {
+            String[] split = text.split("\\|");
+            return new ArrayList<>(Arrays.asList(split));
+        } else {
+            return new ArrayList<>(Collections.singletonList(text));
+        }
+    }
+
 }