X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/261aaf50019732a4e766d6b3e9e07576a64f5504..afaa2879d192be067cae523b51dad75d89a6c6cb:/src/com/owncloud/android/ui/dialog/SslValidatorDialog.java

diff --git a/src/com/owncloud/android/ui/dialog/SslValidatorDialog.java b/src/com/owncloud/android/ui/dialog/SslValidatorDialog.java
index 2a9164ef..1e31c0ca 100644
--- a/src/com/owncloud/android/ui/dialog/SslValidatorDialog.java
+++ b/src/com/owncloud/android/ui/dialog/SslValidatorDialog.java
@@ -1,10 +1,12 @@
-/* ownCloud Android client application
- *   Copyright (C) 2011  Bartek Przybylski
+/**
+ *   ownCloud Android client application
+ *
+ *   @author David A. Velasco
+ *   Copyright (C) 2015 ownCloud Inc.
  *
  *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,31 +17,38 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
+
 package com.owncloud.android.ui.dialog;
 
 import java.io.IOException;
+import java.security.GeneralSecurityException;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.security.auth.x500.X500Principal;
+
+import com.owncloud.android.R;
 
 import android.app.Dialog;
 import android.content.Context;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.View;
 import android.view.Window;
+import android.widget.Button;
 import android.widget.TextView;
 
-import com.owncloud.android.R;
-import com.owncloud.android.network.CertificateCombinedException;
-import com.owncloud.android.network.OwnCloudClientUtils;
-import com.owncloud.android.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.network.CertificateCombinedException;
+import com.owncloud.android.lib.common.network.NetworkUtils;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.utils.Log_OC;
 
 /**
  * Dialog to request the user about a certificate that could not be validated with the certificates store in the system.
- * 
- * @author David A. Velasco
  */
 public class SslValidatorDialog extends Dialog {
 
@@ -57,11 +66,11 @@ public class SslValidatorDialog extends Dialog {
      * @param context       Android context where the dialog will live.
      * @param result        Result of a failed remote operation.
      * @param listener      Object to notice when the server certificate was added to the local certificates store.
-     * @return              A new SslValidatorDialog instance, or NULL if the operation can not be recovered
+     * @return              A new SslValidatorDialog instance. NULL if the operation can not be recovered
      *                      by setting the certificate as reliable.
      */
     public static SslValidatorDialog newInstance(Context context, RemoteOperationResult result, OnSslValidatorListener listener) {
-        if (result.isSslRecoverableException()) {
+        if (result != null && result.isSslRecoverableException()) {
             SslValidatorDialog dialog = new SslValidatorDialog(context, listener);
             return dialog;
         } else {
@@ -103,13 +112,19 @@ public class SslValidatorDialog extends Dialog {
                             if (mListener != null)
                                 mListener.onSavedCertificate();
                             else
-                                Log.d(TAG, "Nobody there to notify the certificate was saved");
+                                Log_OC.d(TAG, "Nobody there to notify the certificate was saved");
                             
-                        } catch (Exception e) {
+                        } catch (GeneralSecurityException e) {
                             dismiss();
                             if (mListener != null)
                                 mListener.onFailedSavingCertificate();
-                            Log.e(TAG, "Server certificate could not be saved in the known servers trust store ", e);
+                            Log_OC.e(TAG, "Server certificate could not be saved in the known servers trust store ", e);
+                            
+                        } catch (IOException e) {
+                            dismiss();
+                            if (mListener != null)
+                                mListener.onFailedSavingCertificate();
+                            Log_OC.e(TAG, "Server certificate could not be saved in the known servers trust store ", e);
                         }
                     }
                 });
@@ -121,19 +136,37 @@ public class SslValidatorDialog extends Dialog {
                         cancel();
                     }
                 });
+        
+        mView.findViewById(R.id.details_btn).setOnClickListener(
+                new View.OnClickListener() {
+                   @Override
+                    public void onClick(View v) {
+                       View detailsScroll = findViewById(R.id.details_scroll);
+                       if (detailsScroll.getVisibility() == View.VISIBLE) {
+                           detailsScroll.setVisibility(View.GONE);
+                           ((Button) v).setText(R.string.ssl_validator_btn_details_see);
+                           
+                       } else {
+                           detailsScroll.setVisibility(View.VISIBLE);
+                           ((Button) v).setText(R.string.ssl_validator_btn_details_hide);
+                       }
+                    }
+                });
     }
     
     
     public void updateResult(RemoteOperationResult result) {
-        mException = result.getSslRecoverableException();
-        if (mException != null) {
-            // "clean" view
-            ((TextView)mView.findViewById(R.id.reason_cert_not_trusted)).setVisibility(View.GONE);
-            ((TextView)mView.findViewById(R.id.reason_cert_expired)).setVisibility(View.GONE);
-            ((TextView)mView.findViewById(R.id.reason_cert_not_yet_valid)).setVisibility(View.GONE);
-            ((TextView)mView.findViewById(R.id.reason_hostname_not_verified)).setVisibility(View.GONE);
-            ((TextView)mView.findViewById(R.id.subject)).setVisibility(View.GONE);
+        if (result.isSslRecoverableException()) {
+            mException = (CertificateCombinedException) result.getException();
+            
+            /// clean
+            mView.findViewById(R.id.reason_cert_not_trusted).setVisibility(View.GONE);
+            mView.findViewById(R.id.reason_cert_expired).setVisibility(View.GONE);
+            mView.findViewById(R.id.reason_cert_not_yet_valid).setVisibility(View.GONE);
+            mView.findViewById(R.id.reason_hostname_not_verified).setVisibility(View.GONE);
+            mView.findViewById(R.id.details_scroll).setVisibility(View.GONE);
 
+            /// refresh
             if (mException.getCertPathValidatorException() != null) {
                 ((TextView)mView.findViewById(R.id.reason_cert_not_trusted)).setVisibility(View.VISIBLE);
             }
@@ -157,18 +190,162 @@ public class SslValidatorDialog extends Dialog {
     }
     
     private void showCertificateData(X509Certificate cert) {
-        TextView subject = (TextView)mView.findViewById(R.id.subject);
+
         if (cert != null) {
-            String text = cert.getSubjectDN().getName();
-            text = text.substring(text.indexOf(",") + 1);
-            subject.setVisibility(View.VISIBLE);
-            subject.setText(text);
+            showSubject(cert.getSubjectX500Principal());
+            showIssuer(cert.getIssuerX500Principal());
+            showValidity(cert.getNotBefore(), cert.getNotAfter());
+            showSignature(cert);
+            
+        } else {
+            // this should not happen
+            // TODO
+        }
+    }
+
+    private void showSignature(X509Certificate cert) {
+        TextView sigView = ((TextView)mView.findViewById(R.id.value_signature));
+        TextView algorithmView = ((TextView)mView.findViewById(R.id.value_signature_algorithm));
+        sigView.setText(getHex(cert.getSignature()));
+        algorithmView.setText(cert.getSigAlgName());
+    }
+    
+    public String getHex(final byte [] raw) {
+        if (raw == null) {
+           return null;
+        }
+        final StringBuilder hex = new StringBuilder(2 * raw.length);
+        for (final byte b : raw) {
+           final int hiVal = (b & 0xF0) >> 4;
+           final int loVal = b & 0x0F;
+           hex.append((char) ('0' + (hiVal + (hiVal / 10 * 7))));
+           hex.append((char) ('0' + (loVal + (loVal / 10 * 7))));
+        }
+        return hex.toString();
+     }    
+
+    @SuppressWarnings("deprecation")
+    private void showValidity(Date notBefore, Date notAfter) {
+        TextView fromView = ((TextView)mView.findViewById(R.id.value_validity_from));
+        TextView toView = ((TextView)mView.findViewById(R.id.value_validity_to));
+        fromView.setText(notBefore.toLocaleString());
+        toView.setText(notAfter.toLocaleString());
+    }
+
+    private void showSubject(X500Principal subject) {
+        Map<String, String> s = parsePrincipal(subject);
+        TextView cnView = ((TextView)mView.findViewById(R.id.value_subject_CN));
+        TextView oView = ((TextView)mView.findViewById(R.id.value_subject_O));
+        TextView ouView = ((TextView)mView.findViewById(R.id.value_subject_OU));
+        TextView cView = ((TextView)mView.findViewById(R.id.value_subject_C));
+        TextView stView = ((TextView)mView.findViewById(R.id.value_subject_ST));
+        TextView lView = ((TextView)mView.findViewById(R.id.value_subject_L));
+        
+        if (s.get("CN") != null) {
+            cnView.setText(s.get("CN"));
+            cnView.setVisibility(View.VISIBLE);
+        } else {
+            cnView.setVisibility(View.GONE);
+        }
+        if (s.get("O") != null) {
+            oView.setText(s.get("O"));
+            oView.setVisibility(View.VISIBLE);
+        } else {
+            oView.setVisibility(View.GONE);
+        }
+        if (s.get("OU") != null) {
+            ouView.setText(s.get("OU"));
+            ouView.setVisibility(View.VISIBLE);
+        } else {
+            ouView.setVisibility(View.GONE);
+        }
+        if (s.get("C") != null) {
+            cView.setText(s.get("C"));
+            cView.setVisibility(View.VISIBLE);
+        } else {
+            cView.setVisibility(View.GONE);
+        }
+        if (s.get("ST") != null) {
+            stView.setText(s.get("ST"));
+            stView.setVisibility(View.VISIBLE);
+        } else {
+            stView.setVisibility(View.GONE);
+        }
+        if (s.get("L") != null) {
+            lView.setText(s.get("L"));
+            lView.setVisibility(View.VISIBLE);
+        } else {
+            lView.setVisibility(View.GONE);
+        }
+    }
+    
+    private void showIssuer(X500Principal issuer) {
+        Map<String, String> s = parsePrincipal(issuer);
+        TextView cnView = ((TextView)mView.findViewById(R.id.value_issuer_CN));
+        TextView oView = ((TextView)mView.findViewById(R.id.value_issuer_O));
+        TextView ouView = ((TextView)mView.findViewById(R.id.value_issuer_OU));
+        TextView cView = ((TextView)mView.findViewById(R.id.value_issuer_C));
+        TextView stView = ((TextView)mView.findViewById(R.id.value_issuer_ST));
+        TextView lView = ((TextView)mView.findViewById(R.id.value_issuer_L));
+        
+        if (s.get("CN") != null) {
+            cnView.setText(s.get("CN"));
+            cnView.setVisibility(View.VISIBLE);
+        } else {
+            cnView.setVisibility(View.GONE);
+        }
+        if (s.get("O") != null) {
+            oView.setText(s.get("O"));
+            oView.setVisibility(View.VISIBLE);
+        } else {
+            oView.setVisibility(View.GONE);
+        }
+        if (s.get("OU") != null) {
+            ouView.setText(s.get("OU"));
+            ouView.setVisibility(View.VISIBLE);
+        } else {
+            ouView.setVisibility(View.GONE);
+        }
+        if (s.get("C") != null) {
+            cView.setText(s.get("C"));
+            cView.setVisibility(View.VISIBLE);
+        } else {
+            cView.setVisibility(View.GONE);
+        }
+        if (s.get("ST") != null) {
+            stView.setText(s.get("ST"));
+            stView.setVisibility(View.VISIBLE);
+        } else {
+            stView.setVisibility(View.GONE);
+        }
+        if (s.get("L") != null) {
+            lView.setText(s.get("L"));
+            lView.setVisibility(View.VISIBLE);
+        } else {
+            lView.setVisibility(View.GONE);
+        }
+    }
+    
+
+    private Map<String, String> parsePrincipal(X500Principal principal) {
+        Map<String, String> result = new HashMap<String, String>();
+        String toParse = principal.getName();
+        String[] pieces = toParse.split(",");
+        String[] tokens = {"CN", "O", "OU", "C", "ST", "L"}; 
+        for (int i=0; i < pieces.length ; i++) {
+            for (int j=0; j<tokens.length; j++) {
+                if (pieces[i].startsWith(tokens[j] + "=")) {
+                    result.put(tokens[j], pieces[i].substring(tokens[j].length()+1));
+                }
+            }
         }
+        return result;
     }
 
     private void saveServerCert() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException {
         if (mException.getServerCertificate() != null) {
-            OwnCloudClientUtils.addCertToKnownServersStore(mException.getServerCertificate(), getContext());
+            // TODO make this asynchronously, it can take some time
+            NetworkUtils.addCertToKnownServersStore(mException.getServerCertificate(), getContext());
         }
     }