src/Tizen.Applications.PackageManager/Tizen.Applications/PackageCertificate.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 using System;
  18 using System.Collections.Generic;
  19 using System.Runtime.InteropServices;
  20
  21 namespace Tizen.Applications
  22 {
  23     /// <summary>
  24     /// This class provides information about the package certification.
  25     /// </summary>
  26     /// <since_tizen> 3 </since_tizen>
  27     public class PackageCertificate
  28     {
  29         private const string LogTag = "Tizen.Applications";
  30
  31         private readonly string _root;
  32         private readonly string _intermediate;
  33         private readonly string _signer;
  34
  35         internal PackageCertificate(string root, string intermediate, string signer)
  36         {
  37             _root = root;
  38             _intermediate = intermediate;
  39             _signer = signer;
  40         }
  41
  42         /// <summary>
  43         /// Root certificate.
  44         /// </summary>
  45         /// <since_tizen> 3 </since_tizen>
  46         public string Root { get { return _root;  } }
  47
  48         /// <summary>
  49         /// Intermediate certificate.
  50         /// </summary>
  51         /// <since_tizen> 3 </since_tizen>
  52         public string Intermediate { get { return _intermediate; } }
  53
  54         /// <summary>
  55         /// Signer certificate.
  56         /// </summary>
  57         /// <since_tizen> 3 </since_tizen>
  58         public string Signer { get { return _signer; } }
  59
  60         internal static IReadOnlyDictionary<CertificateType, PackageCertificate> GetPackageCertificates(IntPtr packageInfoHandle)
  61         {
  62             Dictionary<Interop.Package.CertificateType, string> nativeCertificates = new Dictionary<Interop.Package.CertificateType, string>();
  63             Interop.Package.PackageInfoCertificateInfoCallback certificateInfoCb = (handle, certType, certValue, userData) =>
  64             {
  65                 if (certValue == null) certValue = string.Empty;
  66                 try
  67                 {
  68                     nativeCertificates.Add(certType, certValue);
  69                 }
  70                 catch (ArgumentException ex)
  71                 {
  72                     Log.Warn(LogTag, string.Format("Failed to add cert value. certType = {0}, err = {1}", certType, ex.Message));
  73                 }
  74                 return true;
  75             };
  76
  77             Interop.PackageManager.ErrorCode err = Interop.Package.PackageInfoForeachCertificateInfo(packageInfoHandle, certificateInfoCb, IntPtr.Zero);
  78             if (err != Interop.PackageManager.ErrorCode.None)
  79             {
  80                 Log.Warn(LogTag, string.Format("Failed to get certificate info. err = {0}", err));
  81             }
  82
  83             Dictionary<CertificateType, PackageCertificate> certificates = new Dictionary<CertificateType, PackageCertificate>();
  84             string authorRootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorRootCertificate);
  85             string authorIntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorIntermediateCertificate);
  86             string aurthorSignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.AuthorSignerCertificate);
  87             certificates.Add(CertificateType.Author, new PackageCertificate(authorRootCertificate, authorIntermediateCertificate, aurthorSignerCertificate));
  88
  89             string distRootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorRootCertificate);
  90             string distIntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorIntermediateCertificate);
  91             string distSignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.DistributorSignerCertificate);
  92             certificates.Add(CertificateType.Distributor, new PackageCertificate(distRootCertificate, distIntermediateCertificate, distSignerCertificate));
  93
  94             string dist2RootCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2RootCertificate);
  95             string dist2IntermediateCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2IntermediateCertificate);
  96             string dist2SignerCertificate = GetValue(nativeCertificates, Interop.Package.CertificateType.Distributor2SignerCertificate);
  97             certificates.Add(CertificateType.Distributor2, new PackageCertificate(dist2RootCertificate, dist2IntermediateCertificate, dist2SignerCertificate));
  98
  99             return certificates;
 100         }
 101
 102         private static string GetValue(IDictionary<Interop.Package.CertificateType, string> dict, Interop.Package.CertificateType key)
 103         {
 104             string value;
 105             dict.TryGetValue(key, out value);
 106             return value;
 107         }
 108     }
 109 }