X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/65d590b8e7ddb2c91a63f3104037dc3f7197f6bd..8c6f415ed47c3c456be4d9d4f391582d368b3278:/src/com/owncloud/android/ui/adapter/X509CertificateViewAdapter.java

diff --git a/src/com/owncloud/android/ui/adapter/X509CertificateViewAdapter.java b/src/com/owncloud/android/ui/adapter/X509CertificateViewAdapter.java
new file mode 100644
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+++ b/src/com/owncloud/android/ui/adapter/X509CertificateViewAdapter.java
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+/* ownCloud Android client application
+ *   Copyright (C) 2012-2014 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   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
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.owncloud.android.ui.adapter;
+
+import java.security.cert.X509Certificate;
+import java.text.DateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.security.auth.x500.X500Principal;
+
+import com.owncloud.android.R;
+import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
+import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.CertificateViewAdapter;
+
+import android.view.View;
+import android.widget.TextView;
+
+/**
+ * 
+ * @author masensio
+ * @author David A. Velasco
+ *
+ */
+public class X509CertificateViewAdapter implements SslUntrustedCertDialog.CertificateViewAdapter {
+    
+    //private final static String TAG = X509CertificateViewAdapter.class.getSimpleName();
+    
+    private X509Certificate mCertificate = null;
+    
+    public X509CertificateViewAdapter(X509Certificate certificate) {
+        mCertificate = certificate;
+    }
+    
+    @Override
+    public void updateCertificateView(View dialogView) {
+        TextView nullCerView = (TextView) dialogView.findViewById(R.id.null_cert);
+        
+        if (mCertificate != null) {
+            nullCerView.setVisibility(View.GONE);
+            showSubject(mCertificate.getSubjectX500Principal(), dialogView);
+            showIssuer(mCertificate.getIssuerX500Principal(), dialogView);
+            showValidity(mCertificate.getNotBefore(), mCertificate.getNotAfter(), dialogView);
+            showSignature(dialogView);
+            
+        } else {
+            nullCerView.setVisibility(View.VISIBLE);
+        }
+    }
+
+    private void showSignature(View dialogView) {
+        TextView sigView = ((TextView)dialogView.findViewById(R.id.value_signature));
+        TextView algorithmView = ((TextView)dialogView.findViewById(R.id.value_signature_algorithm));
+        sigView.setText(getHex(mCertificate.getSignature()));
+        algorithmView.setText(mCertificate.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();
+     }    
+
+    private void showValidity(Date notBefore, Date notAfter, View dialogView) {
+        TextView fromView = ((TextView)dialogView.findViewById(R.id.value_validity_from));
+        TextView toView = ((TextView)dialogView.findViewById(R.id.value_validity_to));
+        DateFormat dateFormat = DateFormat.getDateInstance();
+        fromView.setText(dateFormat.format(notBefore));
+        toView.setText(dateFormat.format(notAfter));
+    }
+
+    private void showSubject(X500Principal subject, View dialogView) {
+        Map<String, String> s = parsePrincipal(subject);
+        TextView cnView = ((TextView)dialogView.findViewById(R.id.value_subject_CN));
+        TextView oView = ((TextView)dialogView.findViewById(R.id.value_subject_O));
+        TextView ouView = ((TextView)dialogView.findViewById(R.id.value_subject_OU));
+        TextView cView = ((TextView)dialogView.findViewById(R.id.value_subject_C));
+        TextView stView = ((TextView)dialogView.findViewById(R.id.value_subject_ST));
+        TextView lView = ((TextView)dialogView.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, View dialogView) {
+        Map<String, String> s = parsePrincipal(issuer);
+        TextView cnView = ((TextView)dialogView.findViewById(R.id.value_issuer_CN));
+        TextView oView = ((TextView)dialogView.findViewById(R.id.value_issuer_O));
+        TextView ouView = ((TextView)dialogView.findViewById(R.id.value_issuer_OU));
+        TextView cView = ((TextView)dialogView.findViewById(R.id.value_issuer_C));
+        TextView stView = ((TextView)dialogView.findViewById(R.id.value_issuer_ST));
+        TextView lView = ((TextView)dialogView.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;
+    }
+
+}