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      1 package com.android.hotspot2.pps;
      2 
      3 import android.util.Base64;
      4 
      5 import com.android.hotspot2.Utils;
      6 import com.android.hotspot2.omadm.MOManager;
      7 import com.android.hotspot2.omadm.OMAException;
      8 import com.android.hotspot2.omadm.OMANode;
      9 
     10 import java.nio.charset.StandardCharsets;
     11 
     12 import static com.android.hotspot2.omadm.MOManager.TAG_CertSHA256Fingerprint;
     13 import static com.android.hotspot2.omadm.MOManager.TAG_CertURL;
     14 import static com.android.hotspot2.omadm.MOManager.TAG_Password;
     15 import static com.android.hotspot2.omadm.MOManager.TAG_Restriction;
     16 import static com.android.hotspot2.omadm.MOManager.TAG_TrustRoot;
     17 import static com.android.hotspot2.omadm.MOManager.TAG_URI;
     18 import static com.android.hotspot2.omadm.MOManager.TAG_UpdateInterval;
     19 import static com.android.hotspot2.omadm.MOManager.TAG_UpdateMethod;
     20 import static com.android.hotspot2.omadm.MOManager.TAG_Username;
     21 import static com.android.hotspot2.omadm.MOManager.TAG_UsernamePassword;
     22 
     23 public class UpdateInfo {
     24     public enum UpdateRestriction {HomeSP, RoamingPartner, Unrestricted}
     25 
     26     private final long mInterval;
     27     private final boolean mSPPClientInitiated;
     28     private final UpdateRestriction mUpdateRestriction;
     29     private final String mURI;
     30     private final String mUsername;
     31     private final String mPassword;
     32     private final String mCertURL;
     33     private final String mCertFP;
     34 
     35     public UpdateInfo(OMANode policyUpdate) throws OMAException {
     36         mInterval = MOManager.getLong(policyUpdate, TAG_UpdateInterval, null) *
     37                 MOManager.IntervalFactor;
     38         mSPPClientInitiated = MOManager.getSelection(policyUpdate, TAG_UpdateMethod);
     39         mUpdateRestriction = MOManager.getSelection(policyUpdate, TAG_Restriction);
     40         mURI = MOManager.getString(policyUpdate, TAG_URI);
     41 
     42         OMANode unp = policyUpdate.getChild(TAG_UsernamePassword);
     43         if (unp != null) {
     44             mUsername = MOManager.getString(unp.getChild(TAG_Username));
     45             String pw = MOManager.getString(unp.getChild(TAG_Password));
     46             mPassword = new String(Base64.decode(pw.getBytes(StandardCharsets.US_ASCII),
     47                     Base64.DEFAULT), StandardCharsets.UTF_8);
     48         } else {
     49             mUsername = null;
     50             mPassword = null;
     51         }
     52 
     53         OMANode trustRoot = MOManager.getChild(policyUpdate, TAG_TrustRoot);
     54         mCertURL = MOManager.getString(trustRoot, TAG_CertURL);
     55         mCertFP = MOManager.getString(trustRoot, TAG_CertSHA256Fingerprint);
     56     }
     57 
     58     public long getInterval() {
     59         return mInterval;
     60     }
     61 
     62     public boolean isSPPClientInitiated() {
     63         return mSPPClientInitiated;
     64     }
     65 
     66     public UpdateRestriction getUpdateRestriction() {
     67         return mUpdateRestriction;
     68     }
     69 
     70     public String getURI() {
     71         return mURI;
     72     }
     73 
     74     public String getUsername() {
     75         return mUsername;
     76     }
     77 
     78     public String getPassword() {
     79         return mPassword;
     80     }
     81 
     82     public String getCertURL() {
     83         return mCertURL;
     84     }
     85 
     86     public String getCertFP() {
     87         return mCertFP;
     88     }
     89 
     90     @Override
     91     public String toString() {
     92         return "UpdateInfo{" +
     93                 "interval=" + Utils.toHMS(mInterval) +
     94                 ", SPPClientInitiated=" + mSPPClientInitiated +
     95                 ", updateRestriction=" + mUpdateRestriction +
     96                 ", URI='" + mURI + '\'' +
     97                 ", username='" + mUsername + '\'' +
     98                 ", password=" + mPassword +
     99                 ", certURL='" + mCertURL + '\'' +
    100                 ", certFP='" + mCertFP + '\'' +
    101                 '}';
    102     }
    103 }
    104