trust all ssl certs setting added

src/main/AndroidManifest.xml

@@ -19,5 +19,6 @@
 
         <activity android:name=".activity.AccountsManagementActivity" android:label="@string/account_management_activity_title" />
         <activity android:name=".activity.AccountViewActivity" android:label="@string/account_view_activity_title" />
+        <activity android:name=".activity.SettingsActivity" android:label="@string/settings_activity_title" />
     </application>
 </manifest>

src/main/java/net/taviscaron/mposviewer/activity/AccountsManagementActivity.java

@@ -121,10 +121,13 @@ public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMen
     @Override
     public boolean onContextItemSelected(android.view.MenuItem item) {
         boolean result = true;
-        AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo)item.getMenuInfo();
         switch (item.getItemId()) {
             case R.id.accounts_management_remove:
-                removePool((int)info.id);
+                AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo)item.getMenuInfo();
+                if(info != null) {
+                    removePool((int)info.id);
+                }
+                break;
             default:
                 result = super.onContextItemSelected(item);
                 break;
@@ -147,6 +150,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
                 IntentIntegrator integrator = new IntentIntegrator(this);
                 integrator.initiateScan();
                 break;
+            case R.id.accounts_management_settings:
+                startActivity(new Intent(this, SettingsActivity.class));
+                break;
             default:
                 result = super.onOptionsItemSelected(item);
                 break;

src/main/java/net/taviscaron/mposviewer/activity/SettingsActivity.java

@@ -0,0 +1,17 @@
+package net.taviscaron.mposviewer.activity;
+
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import net.taviscaron.mposviewer.R;
+
+/**
+ * Application preferences activity
+ * @author Andrei Senchuk
+ */
+public class SettingsActivity extends PreferenceActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.settings);
+    }
+}

src/main/java/net/taviscaron/mposviewer/core/Constants.java

@@ -6,4 +6,5 @@
  */
 public class Constants {
     public static final String CURRENT_ACCOUNT_ID_PREF_KEY = "currentAccountId";
+    public static final String TRUST_ALL_SSL_CERTS_PREF_KEY = "trustAllSSLCerts";
 }

src/main/java/net/taviscaron/mposviewer/fragments/AccountAddFragment.java

@@ -5,6 +5,7 @@
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import net.taviscaron.mposviewer.model.Account;
+import net.taviscaron.mposviewer.rpc.RPCFactory;
 import net.taviscaron.mposviewer.rpc.result.GetPublicResult;
 import net.taviscaron.mposviewer.rpc.result.GetUserStatusResult;
 import net.taviscaron.mposviewer.rpc.RPC;
@@ -71,7 +72,7 @@ protected Result doInBackground(Account... params) {
                 }
 
                 // init RPC; token and url is required
-                RPC rpc = new RPC();
+                RPC rpc = RPCFactory.createRPC(getActivity());
                 rpc.setUrl(account.getUrl());
                 rpc.setToken(account.getToken());
 

src/main/java/net/taviscaron/mposviewer/fragments/RPCDataPresenterFragment.java

@@ -8,6 +8,7 @@
 import net.taviscaron.mposviewer.R;
 import net.taviscaron.mposviewer.model.Account;
 import net.taviscaron.mposviewer.rpc.RPC;
+import net.taviscaron.mposviewer.rpc.RPCFactory;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -167,7 +168,7 @@ protected void onPreExecute() {
 
             @Override
             protected Map<RPC.Method, RPC.RPCResult> doInBackground(RPC.Method... methods) {
-                RPC rpc = new RPC();
+                RPC rpc = RPCFactory.createRPC(getActivity());
                 rpc.setUrl(finalAccount.getUrl());
                 rpc.setToken(finalAccount.getToken());
 

src/main/java/net/taviscaron/mposviewer/rpc/RPC.java

@@ -39,7 +39,6 @@ public class RPC {
 
     private static final String METHOD_ATTR_NAME = "action";
     private static final String TOKEN_ATTR_NAME = "api_key";
-    private static final int DEFAULT_TIMEOUT = 30 * 1000;
 
     /** supported RPC methods */
     public enum Method {
@@ -95,13 +94,11 @@ public RPCResult(Object result, Error error) {
 
     private String token;
     private String url;
-    private final HttpClient httpClient = new DefaultHttpClient();
+    private final HttpClient httpClient;
     private final Gson gson = new GsonBuilder().create();
 
-    public RPC() {
-        HttpParams params = httpClient.getParams();
-        HttpConnectionParams.setConnectionTimeout(params, DEFAULT_TIMEOUT);
-        HttpConnectionParams.setSoTimeout(params, DEFAULT_TIMEOUT);
+    public RPC(HttpClient httpClient) {
+        this.httpClient = httpClient;
     }
 
     public String getToken() {

src/main/java/net/taviscaron/mposviewer/rpc/RPCFactory.java

@@ -0,0 +1,97 @@
+package net.taviscaron.mposviewer.rpc;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.util.Log;
+import net.taviscaron.mposviewer.core.Constants;
+import org.apache.http.client.HttpClient;
+import org.apache.http.conn.scheme.PlainSocketFactory;
+import org.apache.http.conn.scheme.Scheme;
+import org.apache.http.conn.scheme.SchemeRegistry;
+import org.apache.http.conn.ssl.SSLSocketFactory;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
+import org.apache.http.params.BasicHttpParams;
+import org.apache.http.params.HttpConnectionParams;
+import org.apache.http.params.HttpParams;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import java.io.IOException;
+import java.net.Socket;
+import java.security.KeyStore;
+import java.security.cert.X509Certificate;
+
+/**
+ * Creates RPC instances
+ * @author Andrei Senchuk
+ */
+public class RPCFactory {
+    private static final String TAG = "RPCFactory";
+    private static final int DEFAULT_TIMEOUT = 30 * 1000;
+
+    public static RPC createRPC(Context context) {
+        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean trustAllSSLCerts = sp.getBoolean(Constants.TRUST_ALL_SSL_CERTS_PREF_KEY, false);
+        HttpClient client = (trustAllSSLCerts) ? createTrustAllSSLCertsHttpClient() : createDefaultHttpClient();
+        return new RPC(client);
+    }
+
+    private static HttpParams createHttpParams() {
+        HttpParams params = new BasicHttpParams();
+        HttpConnectionParams.setConnectionTimeout(params, DEFAULT_TIMEOUT);
+        HttpConnectionParams.setSoTimeout(params, DEFAULT_TIMEOUT);
+        return params;
+    }
+
+    private static HttpClient createDefaultHttpClient() {
+        return new DefaultHttpClient(createHttpParams());
+    }
+
+    private static HttpClient createTrustAllSSLCertsHttpClient() {
+        try {
+            final SSLContext sslContext = SSLContext.getInstance("SSL");
+            sslContext.init(null, new TrustManager[] { new X509TrustManager() {
+                public X509Certificate[] getAcceptedIssuers() {
+                    return null;
+                }
+
+                public void checkClientTrusted(X509Certificate[] certs, String authType) {
+                    // noop
+                }
+
+                public void checkServerTrusted(X509Certificate[] certs, String authType) {
+                    // noop
+                }
+            }}, null);
+
+            KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
+            trustStore.load(null, null);
+
+            SSLSocketFactory sf = new SSLSocketFactory(trustStore) {
+                @Override
+                public Socket createSocket(Socket socket, String host, int port, boolean autoClose) throws IOException {
+                    return sslContext.getSocketFactory().createSocket(socket, host, port, autoClose);
+                }
+
+                @Override
+                public Socket createSocket() throws IOException {
+                    return sslContext.getSocketFactory().createSocket();
+                }
+            };
+
+            SchemeRegistry registry = new SchemeRegistry();
+            registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
+            registry.register(new Scheme("https", sf, 443));
+
+            HttpParams params = createHttpParams();
+
+            return new DefaultHttpClient(new ThreadSafeClientConnManager(params, registry), params);
+        } catch (Exception e) {
+            Log.w(TAG, "Can't create trust all ssl certs http client. Create default instead.", e);
+            return createDefaultHttpClient();
+        }
+    }
+}

src/main/res/menu/accounts_management.xml

@@ -5,4 +5,10 @@
             android:icon="@drawable/ic_action_new"
             android:title="@string/accounts_management_action_add"
             android:showAsAction="ifRoom"/>
+
+    <item
+            android:id="@+id/accounts_management_settings"
+            android:icon="@drawable/ic_action_action_settings"
+            android:title="@string/accounts_management_action_settings"
+            android:showAsAction="ifRoom"/>
 </menu>

src/main/res/values/strings.xml

@@ -5,9 +5,11 @@
     <!--  activities titles -->
     <string name="account_management_activity_title">Account Management</string>
     <string name="account_view_activity_title">MPOS Viewer</string>
+    <string name="settings_activity_title">MPOS Viewer Settings</string>
 
     <!-- accounts management -->
     <string name="accounts_management_action_add">Add</string>
+    <string name="accounts_management_action_settings">Settings</string>
     <string name="accounts_management_context_action_remove">Remove</string>
     <string name="accounts_management_unknown_qr_toast">Scanned code doesn\'t contain any MPOS account</string>
     <string name="accounts_management_account_already_added">The account is already added</string>
@@ -68,4 +70,8 @@
     <!-- formats -->
     <string name="format_time_secs">%d sec</string>
     <string name="format_time_mins_secs">%1$d min %2$d sec</string>
+
+    <!-- settings -->
+    <string name="setting_trust_all_ssl_certs_title">Trust all SSL certificates</string>
+    <string name="setting_trust_all_ssl_certs_summary">Check if you\'d like to trust all HTTPS hosts even they aren\'t trusted by default</string>
 </resources>

src/main/res/xml/settings.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <CheckBoxPreference
+            android:key="trustAllSSLCerts"
+            android:title="@string/setting_trust_all_ssl_certs_title"
+            android:summary="@string/setting_trust_all_ssl_certs_summary" />
+
+</PreferenceScreen>