From e4f4521f9d50aad80a7c689eb949e75d1b521bac Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Wed, 21 Feb 2018 11:12:21 +0100
Subject: #8858 add custom providers to the providers list on successful setup

---
 .../main/java/se/leap/bitmaskclient/Provider.java  |  3 --
 .../bitmaskclient/ProviderListBaseActivity.java    |  3 +-
 .../se/leap/bitmaskclient/ProviderManager.java     | 50 +++++++++++++++++++---
 3 files changed, 47 insertions(+), 9 deletions(-)

(limited to 'app/src/main/java/se/leap')

diff --git a/app/src/main/java/se/leap/bitmaskclient/Provider.java b/app/src/main/java/se/leap/bitmaskclient/Provider.java
index 7104143c..f4e2c477 100644
--- a/app/src/main/java/se/leap/bitmaskclient/Provider.java
+++ b/app/src/main/java/se/leap/bitmaskclient/Provider.java
@@ -297,8 +297,6 @@ public final class Provider implements Parcelable {
         try {
             json.put(Provider.MAIN_URL, mainUrl);
             //TODO: add other fields here?
-            //this is used to save custom providers as json. I guess this doesn't work correctly
-            //TODO 2: verify that
         } catch (JSONException e) {
             e.printStackTrace();
         }
@@ -446,5 +444,4 @@ public final class Provider implements Parcelable {
         allowRegistered = false;
         allowAnonymous = false;
     }
-
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderListBaseActivity.java b/app/src/main/java/se/leap/bitmaskclient/ProviderListBaseActivity.java
index e961b0a2..3bf51a8c 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderListBaseActivity.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderListBaseActivity.java
@@ -207,7 +207,8 @@ public abstract class ProviderListBaseActivity extends ConfigWizardBaseActivity
 
     void handleProviderSetUp(Provider handledProvider) {
         this.provider = handledProvider;
-
+        adapter.add(provider);
+        adapter.saveProviders();
         if (provider.allowsAnonymous()) {
             mConfigState.putExtra(SERVICES_RETRIEVED, true);
             downloadVpnCertificate();
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
index ed41be67..b625c336 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
@@ -31,6 +31,8 @@ public class ProviderManager implements AdapteeCollection<Provider> {
     private File externalFilesDir;
     private Set<Provider> defaultProviders;
     private Set<Provider> customProviders;
+    private Set<URL> defaultProviderURLs;
+    private Set<URL> customProviderURLs;
 
     private static ProviderManager instance;
 
@@ -52,11 +54,20 @@ public class ProviderManager implements AdapteeCollection<Provider> {
     private void addDefaultProviders(AssetManager assets_manager) {
         try {
             defaultProviders = providersFromAssets(URLS, assets_manager.list(URLS));
+            defaultProviderURLs = getProviderUrlSetFromProviderSet(defaultProviders);
         } catch (IOException e) {
             e.printStackTrace();
         }
     }
 
+    private Set<URL> getProviderUrlSetFromProviderSet(Set<Provider> providers) {
+        HashSet<URL> providerUrls = new HashSet<>();
+        for (Provider provider : providers) {
+            providerUrls.add(provider.getMainUrl().getUrl());
+        }
+        return providerUrls;
+    }
+
     private Set<Provider> providersFromAssets(String directory, String[] relativeFilePaths) {
         Set<Provider> providers = new HashSet<>();
 
@@ -89,6 +100,7 @@ public class ProviderManager implements AdapteeCollection<Provider> {
         customProviders = externalFilesDir != null && externalFilesDir.isDirectory() ?
                 providersFromFiles(externalFilesDir.list()) :
                 new HashSet<Provider>();
+        customProviderURLs = getProviderUrlSetFromProviderSet(customProviders);
     }
 
     private Set<Provider> providersFromFiles(String[] files) {
@@ -132,6 +144,8 @@ public class ProviderManager implements AdapteeCollection<Provider> {
         allProviders.addAll(defaultProviders);
         if(customProviders != null)
             allProviders.addAll(customProviders);
+        //add an option to add a custom provider
+        //TODO: refactor me?
         allProviders.add(new Provider());
         return allProviders;
     }
@@ -153,30 +167,56 @@ public class ProviderManager implements AdapteeCollection<Provider> {
 
     @Override
     public boolean add(Provider element) {
-        return !defaultProviders.contains(element) || customProviders.add(element);
+        return element != null &&
+                !defaultProviderURLs.contains(element.getMainUrl().getUrl()) &&
+                customProviders.add(element) &&
+                customProviderURLs.add(element.getMainUrl().getUrl());
     }
 
     @Override
     public boolean remove(Object element) {
-        return customProviders.remove(element);
+        return element instanceof Provider &&
+                customProviders.remove(element) &&
+                customProviderURLs.remove(((Provider) element).getMainUrl().getUrl());
     }
 
     @Override
     public boolean addAll(Collection<? extends Provider> elements) {
-        return customProviders.addAll(elements);
+        Iterator iterator = elements.iterator();
+        boolean addedAll = true;
+        while (iterator.hasNext()) {
+            Provider p = (Provider) iterator.next();
+            addedAll = customProviders.add(p) &&
+                    customProviderURLs.add(p.getMainUrl().getUrl()) &&
+                    addedAll;
+        }
+        return addedAll;
     }
 
     @Override
     public boolean removeAll(Collection<?> elements) {
-        if(!elements.getClass().equals(Provider.class))
+        Iterator iterator = elements.iterator();
+        boolean removedAll = true;
+        try {
+            while (iterator.hasNext()) {
+                Provider p = (Provider) iterator.next();
+                removedAll = ((defaultProviders.remove(p) && defaultProviderURLs.remove(p.getMainUrl().getUrl())) ||
+                        (customProviders.remove(p) && customProviderURLs.remove(p.getMainUrl().getUrl()))) &&
+                        removedAll;
+            }
+        } catch (ClassCastException e) {
             return false;
-        return defaultProviders.removeAll(elements) || customProviders.removeAll(elements);
+        }
+
+        return removedAll;
     }
 
     @Override
     public void clear() {
         defaultProviders.clear();
         customProviders.clear();
+        customProviderURLs.clear();
+        defaultProviderURLs.clear();
     }
 
     void saveCustomProvidersToFile() {
-- 
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