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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 package org.chromium.chrome.browser.pageinfo; | |
| 6 | |
| 7 import android.app.Dialog; | |
| 8 import android.content.Context; | |
| 9 import android.graphics.Typeface; | |
| 10 import android.net.http.SslCertificate; | |
| 11 import android.util.Log; | |
| 12 import android.view.View; | |
| 13 import android.view.ViewGroup; | |
| 14 import android.view.Window; | |
| 15 import android.widget.AdapterView; | |
| 16 import android.widget.AdapterView.OnItemSelectedListener; | |
| 17 import android.widget.ArrayAdapter; | |
| 18 import android.widget.LinearLayout; | |
| 19 import android.widget.ScrollView; | |
| 20 import android.widget.Spinner; | |
| 21 import android.widget.TextView; | |
| 22 | |
| 23 import org.chromium.base.ApiCompatibilityUtils; | |
| 24 import org.chromium.chrome.R; | |
| 25 | |
| 26 import java.io.ByteArrayInputStream; | |
| 27 import java.security.MessageDigest; | |
| 28 import java.security.cert.Certificate; | |
| 29 import java.security.cert.CertificateException; | |
| 30 import java.security.cert.CertificateFactory; | |
| 31 import java.security.cert.X509Certificate; | |
| 32 import java.text.DateFormat; | |
| 33 import java.util.ArrayList; | |
| 34 | |
| 35 /** | |
| 36 * UI component for displaying certificate information. | |
| 37 */ | |
| 38 class CertificateViewer implements OnItemSelectedListener { | |
| 39 private static final String X_509 = "X.509"; | |
| 40 private final Context mContext; | |
| 41 private final ArrayList<LinearLayout> mViews; | |
| 42 private final ArrayList<String> mTitles; | |
| 43 private final int mPadding; | |
| 44 private CertificateFactory mCertificateFactory; | |
| 45 | |
| 46 /** | |
| 47 * Show a dialog with the provided certificate information. | |
| 48 * | |
| 49 * @param context The context this view should display in. | |
| 50 * @param derData DER-encoded data representing a X509 certificate chain. | |
| 51 */ | |
| 52 public static void showCertificateChain(Context context, byte[][] derData) { | |
| 53 CertificateViewer viewer = new CertificateViewer(context); | |
| 54 viewer.showCertificateChain(derData); | |
| 55 } | |
| 56 | |
| 57 private CertificateViewer(Context context) { | |
| 58 mContext = context; | |
| 59 mViews = new ArrayList<LinearLayout>(); | |
| 60 mTitles = new ArrayList<String>(); | |
| 61 mPadding = (int) context.getResources().getDimension( | |
| 62 R.dimen.connection_info_padding_wide) / 2; | |
| 63 } | |
| 64 | |
| 65 // Show information about an array of DER-encoded data representing a X509 c
ertificate chain. | |
| 66 // A spinner will be displayed allowing the user to select which certificate
to display. | |
| 67 private void showCertificateChain(byte[][] derData) { | |
| 68 for (int i = 0; i < derData.length; i++) { | |
| 69 addCertificate(derData[i]); | |
| 70 } | |
| 71 ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(mContext, | |
| 72 android.R.layout.simple_spinner_item, | |
| 73 mTitles) { | |
| 74 @Override | |
| 75 public View getView(int position, View convertView, ViewGroup parent
) { | |
| 76 TextView view = (TextView) super.getView(position, convertView,
parent); | |
| 77 // Add extra padding on the end side to avoid overlapping the dr
opdown arrow. | |
| 78 ApiCompatibilityUtils.setPaddingRelative(view, mPadding, mPaddin
g, mPadding * 2, | |
| 79 mPadding); | |
| 80 return view; | |
| 81 } | |
| 82 }; | |
| 83 arrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dro
pdown_item); | |
| 84 | |
| 85 LinearLayout dialogContainer = new LinearLayout(mContext); | |
| 86 dialogContainer.setOrientation(LinearLayout.VERTICAL); | |
| 87 | |
| 88 TextView title = new TextView(mContext); | |
| 89 title.setText(R.string.certtitle); | |
| 90 ApiCompatibilityUtils.setTextAlignment(title, View.TEXT_ALIGNMENT_VIEW_S
TART); | |
| 91 ApiCompatibilityUtils.setTextAppearance(title, android.R.style.TextAppea
rance_Large); | |
| 92 title.setTypeface(title.getTypeface(), Typeface.BOLD); | |
| 93 title.setPadding(mPadding, mPadding, mPadding, mPadding / 2); | |
| 94 dialogContainer.addView(title); | |
| 95 | |
| 96 Spinner spinner = new Spinner(mContext); | |
| 97 ApiCompatibilityUtils.setTextAlignment(spinner, View.TEXT_ALIGNMENT_VIEW
_START); | |
| 98 spinner.setAdapter(arrayAdapter); | |
| 99 spinner.setOnItemSelectedListener(this); | |
| 100 spinner.setDropDownWidth(ViewGroup.LayoutParams.MATCH_PARENT); | |
| 101 // Remove padding so that dropdown has same width as the spinner. | |
| 102 spinner.setPadding(0, 0, 0, 0); | |
| 103 dialogContainer.addView(spinner); | |
| 104 | |
| 105 LinearLayout certContainer = new LinearLayout(mContext); | |
| 106 certContainer.setOrientation(LinearLayout.VERTICAL); | |
| 107 for (int i = 0; i < mViews.size(); ++i) { | |
| 108 LinearLayout certificateView = mViews.get(i); | |
| 109 if (i != 0) { | |
| 110 certificateView.setVisibility(LinearLayout.GONE); | |
| 111 } | |
| 112 certContainer.addView(certificateView); | |
| 113 } | |
| 114 ScrollView scrollView = new ScrollView(mContext); | |
| 115 scrollView.addView(certContainer); | |
| 116 dialogContainer.addView(scrollView); | |
| 117 | |
| 118 showDialogForView(dialogContainer); | |
| 119 } | |
| 120 | |
| 121 // Displays a dialog with scrolling for the given view. | |
| 122 private void showDialogForView(View view) { | |
| 123 Dialog dialog = new Dialog(mContext); | |
| 124 dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); | |
| 125 dialog.addContentView(view, | |
| 126 new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PA
RENT, | |
| 127 LinearLayout.LayoutParams.MATCH_PARENT)); | |
| 128 dialog.show(); | |
| 129 } | |
| 130 | |
| 131 private void addCertificate(byte[] derData) { | |
| 132 try { | |
| 133 if (mCertificateFactory == null) { | |
| 134 mCertificateFactory = CertificateFactory.getInstance(X_509); | |
| 135 } | |
| 136 Certificate cert = mCertificateFactory.generateCertificate( | |
| 137 new ByteArrayInputStream(derData)); | |
| 138 addCertificateDetails(cert, getDigest(derData, "SHA-256"), getDigest
(derData, "SHA-1")); | |
| 139 } catch (CertificateException e) { | |
| 140 Log.e("CertViewer", "Error parsing certificate" + e.toString()); | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 private void addCertificateDetails(Certificate cert, byte[] sha256Digest, by
te[] sha1Digest) { | |
| 145 LinearLayout certificateView = new LinearLayout(mContext); | |
| 146 mViews.add(certificateView); | |
| 147 certificateView.setOrientation(LinearLayout.VERTICAL); | |
| 148 | |
| 149 X509Certificate x509 = (X509Certificate) cert; | |
| 150 SslCertificate sslCert = new SslCertificate(x509); | |
| 151 | |
| 152 mTitles.add(sslCert.getIssuedTo().getCName()); | |
| 153 | |
| 154 addSectionTitle(certificateView, nativeGetCertIssuedToText()); | |
| 155 addItem(certificateView, nativeGetCertInfoCommonNameText(), | |
| 156 sslCert.getIssuedTo().getCName()); | |
| 157 addItem(certificateView, nativeGetCertInfoOrganizationText(), | |
| 158 sslCert.getIssuedTo().getOName()); | |
| 159 addItem(certificateView, nativeGetCertInfoOrganizationUnitText(), | |
| 160 sslCert.getIssuedTo().getUName()); | |
| 161 addItem(certificateView, nativeGetCertInfoSerialNumberText(), | |
| 162 formatBytes(x509.getSerialNumber().toByteArray(), ':')); | |
| 163 | |
| 164 addSectionTitle(certificateView, nativeGetCertIssuedByText()); | |
| 165 addItem(certificateView, nativeGetCertInfoCommonNameText(), | |
| 166 sslCert.getIssuedBy().getCName()); | |
| 167 addItem(certificateView, nativeGetCertInfoOrganizationText(), | |
| 168 sslCert.getIssuedBy().getOName()); | |
| 169 addItem(certificateView, nativeGetCertInfoOrganizationUnitText(), | |
| 170 sslCert.getIssuedBy().getUName()); | |
| 171 | |
| 172 addSectionTitle(certificateView, nativeGetCertValidityText()); | |
| 173 DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.MEDIUM); | |
| 174 addItem(certificateView, nativeGetCertIssuedOnText(), | |
| 175 dateFormat.format(sslCert.getValidNotBeforeDate())); | |
| 176 addItem(certificateView, nativeGetCertExpiresOnText(), | |
| 177 dateFormat.format(sslCert.getValidNotAfterDate())); | |
| 178 | |
| 179 addSectionTitle(certificateView, nativeGetCertFingerprintsText()); | |
| 180 addItem(certificateView, nativeGetCertSHA256FingerprintText(), | |
| 181 formatBytes(sha256Digest, ' ')); | |
| 182 addItem(certificateView, nativeGetCertSHA1FingerprintText(), | |
| 183 formatBytes(sha1Digest, ' ')); | |
| 184 } | |
| 185 | |
| 186 private void addSectionTitle(LinearLayout certificateView, String label) { | |
| 187 TextView title = addLabel(certificateView, label); | |
| 188 title.setAllCaps(true); | |
| 189 } | |
| 190 | |
| 191 private void addItem(LinearLayout certificateView, String label, String valu
e) { | |
| 192 if (value.isEmpty()) return; | |
| 193 | |
| 194 addLabel(certificateView, label); | |
| 195 addValue(certificateView, value); | |
| 196 } | |
| 197 | |
| 198 private TextView addLabel(LinearLayout certificateView, String label) { | |
| 199 TextView t = new TextView(mContext); | |
| 200 ApiCompatibilityUtils.setTextAlignment(t, View.TEXT_ALIGNMENT_VIEW_START
); | |
| 201 t.setPadding(mPadding, mPadding / 2, mPadding, 0); | |
| 202 t.setText(label); | |
| 203 t.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD)); | |
| 204 t.setTextColor(ApiCompatibilityUtils.getColor(mContext.getResources(), | |
| 205 R.color.connection_info_popup_text)); | |
| 206 certificateView.addView(t); | |
| 207 return t; | |
| 208 } | |
| 209 | |
| 210 private void addValue(LinearLayout certificateView, String value) { | |
| 211 TextView t = new TextView(mContext); | |
| 212 ApiCompatibilityUtils.setTextAlignment(t, View.TEXT_ALIGNMENT_VIEW_START
); | |
| 213 t.setText(value); | |
| 214 t.setPadding(mPadding, 0, mPadding, mPadding / 2); | |
| 215 t.setTextColor(ApiCompatibilityUtils.getColor(mContext.getResources(), | |
| 216 R.color.connection_info_popup_text)); | |
| 217 certificateView.addView(t); | |
| 218 } | |
| 219 | |
| 220 private static String formatBytes(byte[] bytes, char separator) { | |
| 221 StringBuilder sb = new StringBuilder(); | |
| 222 for (int i = 0; i < bytes.length; i++) { | |
| 223 sb.append(String.format("%02X", bytes[i])); | |
| 224 if (i != bytes.length - 1) { | |
| 225 sb.append(separator); | |
| 226 } | |
| 227 } | |
| 228 return sb.toString(); | |
| 229 } | |
| 230 | |
| 231 private static byte[] getDigest(byte[] bytes, String algorithm) { | |
| 232 try { | |
| 233 MessageDigest md = MessageDigest.getInstance(algorithm); | |
| 234 md.update(bytes); | |
| 235 return md.digest(); | |
| 236 } catch (java.security.NoSuchAlgorithmException e) { | |
| 237 return null; | |
| 238 } | |
| 239 } | |
| 240 | |
| 241 @Override | |
| 242 public void onItemSelected(AdapterView<?> parent, View view, int position, l
ong id) { | |
| 243 for (int i = 0; i < mViews.size(); ++i) { | |
| 244 mViews.get(i).setVisibility( | |
| 245 i == position ? LinearLayout.VISIBLE : LinearLayout.GONE); | |
| 246 } | |
| 247 } | |
| 248 | |
| 249 @Override | |
| 250 public void onNothingSelected(AdapterView<?> parent) { | |
| 251 } | |
| 252 | |
| 253 private static native String nativeGetCertIssuedToText(); | |
| 254 private static native String nativeGetCertInfoCommonNameText(); | |
| 255 private static native String nativeGetCertInfoOrganizationText(); | |
| 256 private static native String nativeGetCertInfoSerialNumberText(); | |
| 257 private static native String nativeGetCertInfoOrganizationUnitText(); | |
| 258 private static native String nativeGetCertIssuedByText(); | |
| 259 private static native String nativeGetCertValidityText(); | |
| 260 private static native String nativeGetCertIssuedOnText(); | |
| 261 private static native String nativeGetCertExpiresOnText(); | |
| 262 private static native String nativeGetCertFingerprintsText(); | |
| 263 private static native String nativeGetCertSHA256FingerprintText(); | |
| 264 private static native String nativeGetCertSHA1FingerprintText(); | |
| 265 } | |
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Chromium Code Reviews
Issue 2765733002:
Rename Android Java pageinfo folder to page_info (matching other platforms). (Closed)
