1 | /* |
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2 | Tibisay Movil |
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3 | |
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4 | Copyright (C) 2013 Antonio Araujo (aaraujo@cenditel.gob.ve), Jose Ruiz |
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5 | (jruiz@cenditel.gob.ve), Fundacion Centro Nacional de Desarrollo e |
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6 | Investigacion en Tecnologias Libres - CENDITEL. |
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7 | |
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8 | La Fundación CENDITEL concede permiso para usar, copiar, distribuir y/o |
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9 | modificar este programa, reconociendo el derecho que la humanidad posee al |
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10 | libre acceso al conocimiento, bajo los términos de la licencia de software |
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11 | GPL versión 2.0 de la Free Software Foundation. |
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12 | |
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13 | Este programa se distribuye con la esperanza de que sea util, pero SIN |
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14 | NINGUNA GARANTIA; tampoco las implicitas garantias de MERCANTILIDAD o |
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15 | ADECUACION A UN PROPOSITO PARTICULAR. |
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16 | |
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17 | Para mayor información sobre los términos de la licencia ver el archivo |
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18 | llamado "gpl-2.0.txt" en ingles. |
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19 | */ |
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20 | |
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21 | package ve.gob.cenditel.tibisaymovil; |
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22 | |
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23 | import java.io.File; |
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24 | import java.io.FileOutputStream; |
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25 | import java.security.cert.X509Certificate; |
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26 | import java.text.SimpleDateFormat; |
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27 | import java.util.ArrayList; |
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28 | import java.util.Collections; |
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29 | import java.util.Date; |
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30 | |
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31 | import ee.sk.digidoc.DataFile; |
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32 | import ee.sk.digidoc.SignedDoc; |
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33 | import ee.sk.utils.ConfigManager; |
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34 | import ee.sk.xmlenc.EncryptedData; |
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35 | import ee.sk.xmlenc.EncryptedKey; |
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36 | import ve.gob.cenditel.tibisaymovil.R; |
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37 | import android.app.Activity; |
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38 | import android.app.AlertDialog; |
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39 | import android.app.ProgressDialog; |
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40 | import android.content.Context; |
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41 | import android.content.DialogInterface; |
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42 | import android.content.Intent; |
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43 | import android.graphics.drawable.Drawable; |
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44 | import android.net.Uri; |
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45 | import android.os.AsyncTask; |
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46 | import android.os.Bundle; |
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47 | import android.os.Environment; |
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48 | import android.os.Looper; |
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49 | import android.util.Log; |
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50 | import android.view.LayoutInflater; |
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51 | import android.view.View; |
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52 | import android.view.ViewGroup; |
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53 | import android.view.View.OnClickListener; |
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54 | import android.view.Window; |
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55 | import android.webkit.MimeTypeMap; |
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56 | import android.widget.AdapterView; |
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57 | import android.widget.ArrayAdapter; |
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58 | import android.widget.BaseAdapter; |
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59 | import android.widget.ImageView; |
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60 | import android.widget.LinearLayout; |
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61 | import android.widget.ListView; |
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62 | import android.widget.RadioButton; |
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63 | import android.widget.TextView; |
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64 | import android.widget.AdapterView.OnItemClickListener; |
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65 | import android.widget.Toast; |
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66 | |
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67 | public class SelectCertificateToEncryptActivity extends Activity implements OnItemClickListener, OnClickListener { |
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68 | |
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69 | private File cwd; |
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70 | private File selected; |
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71 | private FileBrowserView viewHolder; |
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72 | private FileListAdapter listAdapter; |
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73 | private String filterMImeType = "application/x-pem-file"; |
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74 | |
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75 | // cadena que mantiene la ruta del archivo a compartir |
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76 | private String fileToEncrypt = null; |
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77 | |
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78 | // cadena que mantiene la ruta del certificado del destinatario |
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79 | private String certificateToEncrypt = null; |
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80 | |
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81 | // cadena que mantiene la ruta del directorio de certificados |
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82 | String certificateDirFiles = null; |
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83 | |
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84 | // cadena que mantiene la ruta del directorio archivos cifrados |
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85 | String encrypted_dir_files = null; |
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86 | |
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87 | |
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88 | @Override |
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89 | protected void onCreate(Bundle savedInstanceState) { |
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90 | //Estilando la barra de titulo |
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91 | final boolean customTitleSupported = requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); |
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92 | |
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93 | super.onCreate(savedInstanceState); |
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94 | |
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95 | this.viewHolder = new FileBrowserView(); |
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96 | |
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97 | |
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98 | // obtener la ruta del archivo que se va a cifrar |
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99 | Bundle bundle = getIntent().getExtras(); |
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100 | fileToEncrypt = bundle.getString("fileToEncrypt"); |
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101 | |
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102 | |
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103 | if (savedInstanceState != null) { |
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104 | if(savedInstanceState.getString("selected") != null) |
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105 | this.selected = new File(savedInstanceState.getString("selected")); |
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106 | |
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107 | if (this.selected != null) { |
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108 | |
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109 | SelectCertificateToEncryptActivity.this.updateButton |
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110 | (SelectCertificateToEncryptActivity.this.viewHolder.accept,true); |
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111 | |
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112 | } |
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113 | |
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114 | this.cwd = new File(savedInstanceState.getString("cwd")); |
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115 | this.viewHolder.fileList.setAdapter(this.listAdapter = new FileListAdapter(this.cwd.getAbsolutePath(), filterMImeType)); |
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116 | |
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117 | } else { |
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118 | this.selected = null; |
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119 | //this.viewHolder.fileList.setAdapter(this.listAdapter = new FileListAdapter()); |
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120 | |
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121 | |
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122 | certificateDirFiles = Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + |
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123 | getResources().getString(R.string.app_name) + "/" + |
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124 | getResources().getString(R.string.certificates_dir) + "/"; |
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125 | |
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126 | this.viewHolder.fileList.setAdapter(this.listAdapter = new FileListAdapter(certificateDirFiles, filterMImeType)); |
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127 | |
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128 | |
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129 | encrypted_dir_files = Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + |
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130 | getResources().getString(R.string.app_name) + "/" + |
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131 | getResources().getString(R.string.encrypted_dir_files) + "/"; |
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132 | } |
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133 | |
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134 | |
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135 | boolean enabled = false; |
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136 | if (this.selected != null) |
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137 | enabled = this.viewHolder.accept.isEnabled(); |
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138 | |
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139 | SelectCertificateToEncryptActivity.this.updateButton |
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140 | (SelectCertificateToEncryptActivity.this.viewHolder.accept,enabled); |
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141 | |
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142 | //Estilando Barra de titulo |
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143 | if(customTitleSupported) |
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144 | getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title_bar); |
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145 | } |
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146 | |
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147 | |
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148 | /** |
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149 | * Provides the data to be shown in the file browser ListView. |
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150 | * |
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151 | * @author José M. Prieto (jmprieto@emergya.com) |
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152 | */ |
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153 | private class FileListAdapter extends BaseAdapter { |
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154 | |
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155 | private final ArrayList<File> directories; |
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156 | private final ArrayList<File> files; |
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157 | |
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158 | private FileListAdapter() { |
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159 | this("/",filterMImeType); |
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160 | } |
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161 | |
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162 | private FileListAdapter(String location) { |
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163 | this(location, ""); |
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164 | } |
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165 | |
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166 | private FileListAdapter(String location, String filterMimeType) { |
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167 | Log.d("***location", location); |
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168 | Log.d("***filterMimeType", filterMimeType); |
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169 | |
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170 | directories = new ArrayList<File>(); |
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171 | files = new ArrayList<File>(); |
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172 | |
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173 | //Obtiene etiqueta que se colocará antes del path que visualizará el usuario |
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174 | String toPathText = SelectCertificateToEncryptActivity.this.getString(R.string.pathstring)+": "; |
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175 | //Coloca el texto de la etiqueta en la vista |
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176 | SelectCertificateToEncryptActivity.this.viewHolder.pathString.setText(toPathText); |
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177 | //Coloca el texto con el path actual |
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178 | SelectCertificateToEncryptActivity.this.viewHolder.path.setText(location); |
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179 | //Crea un objeto file cwd con la ubicacion dada en location |
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180 | SelectCertificateToEncryptActivity.this.cwd = new File(location); |
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181 | //Obtiene el directorio padre del objeto file cwd |
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182 | File parent = SelectCertificateToEncryptActivity.this.cwd.getParentFile(); |
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183 | //Si tiene un padre, lo agrega en la posición cero de la lista de directorios |
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184 | |
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185 | if (parent != null) { |
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186 | directories.add(0, parent); |
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187 | Log.d("***", "directories.add(0, parent)"); |
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188 | Log.d("***", parent.getAbsolutePath()); |
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189 | } |
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190 | |
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191 | Log.d("***cwd", SelectCertificateToEncryptActivity.this.cwd.getAbsolutePath()); |
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192 | |
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193 | //Crea un arreglo con las lista de archivos contenidos en el directorio cwd |
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194 | File[] ls = SelectCertificateToEncryptActivity.this.cwd.listFiles(); |
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195 | if (ls != null) { |
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196 | |
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197 | Log.d("***", "ls != null"); |
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198 | for (File f : ls) { //recorre todos los archivos contenidos en el directorio |
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199 | |
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200 | if (FsUtils.isHiddenOrNotReadable(f)) { // Si son ocultos no hace nada |
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201 | Log.d("***", "archivo oculto o no legible"); |
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202 | continue; |
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203 | } |
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204 | // Si son directorios los agrega a la lista de directorios a partir de la posición 1 |
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205 | // En la posición 0 se encuentra el directorio padre |
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206 | if (f.isDirectory()) { |
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207 | directories.add(f); |
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208 | Log.d("***", "directories.add(f)"); |
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209 | } else // De lo contrario lo agrega a la lista de archivos |
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210 | { |
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211 | Log.d("***", "agregar archivo a la lista"); |
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212 | //Valida tipo de archivo a mostrar |
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213 | Uri selectedUri = Uri.fromFile(f); |
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214 | String fileExtension = MimeTypeMap.getFileExtensionFromUrl(selectedUri.toString()); |
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215 | String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileExtension); |
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216 | |
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217 | //Toast.makeText(SelectCertificateToEncryptActivity.this, |
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218 | //"FileExtension: " + fileExtension + "\n" + |
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219 | //"MimeType: " + mimeType, |
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220 | //Toast.LENGTH_LONG).show(); |
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221 | |
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222 | |
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223 | //Filtra por mimeType: se consideran los .pem .crt .cer |
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224 | //if(filterMimeType.isEmpty() || /*filterMimeType == mimeType*/ fileExtension.equals("pem") |
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225 | if(fileExtension.equals("pem") || fileExtension.equals("crt") || fileExtension.equals("cer")) |
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226 | files.add(f); |
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227 | |
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228 | } |
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229 | } |
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230 | }else{ |
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231 | Log.d("***", "ls == null"); |
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232 | } |
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233 | |
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234 | Collections.sort(directories); // Ordena los directorios alfabeticamente |
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235 | Collections.sort(files); // Ordena los archivos alfabeticamente |
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236 | } |
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237 | |
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238 | /** |
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239 | * Retorna cantidad total de elementos que se listarán en el directorio. |
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240 | */ |
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241 | @Override |
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242 | public int getCount() { |
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243 | |
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244 | return directories.size() + files.size(); |
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245 | |
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246 | } |
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247 | |
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248 | /** |
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249 | * Dada una posición en el listado del directorio, retorna un archivo o directorio |
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250 | * según corresponda. |
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251 | */ |
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252 | @Override |
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253 | public File getItem(int position) { |
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254 | |
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255 | if (position < directories.size()) { |
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256 | return directories.get(position); |
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257 | } else { |
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258 | return files.get(position - directories.size()); |
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259 | } |
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260 | } |
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261 | |
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262 | /** |
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263 | * Retorna un código hash para el archivo, permite comparar si dos archivos son los mismos |
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264 | */ |
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265 | @Override |
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266 | public long getItemId(int position) { |
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267 | |
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268 | return getItem(position).hashCode(); |
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269 | } |
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270 | |
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271 | /** |
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272 | * Crea la visualización de cada item del fileBrowser |
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273 | */ |
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274 | @Override |
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275 | public View getView(int position, View convertView, ViewGroup parent) { |
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276 | |
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277 | //Crea la vista de cada fila del filebrowser a partir del layout |
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278 | if (convertView == null) { |
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279 | LayoutInflater inflater = LayoutInflater.from(SelectCertificateToEncryptActivity.this); |
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280 | convertView = inflater.inflate(R.layout.file_to_verify_bdoc_signature_item, parent, false); |
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281 | } |
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282 | |
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283 | // Se enlaza a cada componente del layout |
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284 | ImageView image = (ImageView) convertView.findViewById(R.id.type_image); |
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285 | TextView fileName = (TextView) convertView.findViewById(R.id.filename_text); |
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286 | TextView modified = (TextView) convertView.findViewById(R.id.filename_modified); |
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287 | |
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288 | // Se obtiene el archivo ubicado en position |
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289 | File file = getItem(position); |
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290 | |
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291 | //RadioButton |
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292 | RadioButton radio = (RadioButton) convertView.findViewById(R.id.file_radio); |
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293 | radio.setFocusable(false); |
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294 | |
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295 | // Se asignan los iconos según el tipo de archivo y se oculta el radio en los directorios |
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296 | if (file.isDirectory()) { |
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297 | image.setImageResource(R.drawable.ic_carpeta_verde); |
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298 | radio.setVisibility(View.INVISIBLE); |
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299 | radio.setChecked(false); |
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300 | } else { |
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301 | image.setImageResource(R.drawable.ic_archivo_verde); |
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302 | radio.setVisibility(View.VISIBLE); |
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303 | |
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304 | if (SelectCertificateToEncryptActivity.this.selected == null || |
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305 | SelectCertificateToEncryptActivity.this.selected.hashCode() != file.hashCode()){ |
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306 | radio.setChecked(false); |
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307 | } else{ |
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308 | radio.setChecked(true); |
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309 | } |
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310 | } |
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311 | |
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312 | // Si es el directorio que hace referencia al padre le coloca como nombre ".." |
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313 | if (file.isDirectory() && position == 0 && ! "/".equals(SelectCertificateToEncryptActivity.this.cwd.getAbsolutePath())) { |
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314 | fileName.setText(".."); |
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315 | } else { |
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316 | fileName.setText(file.getName()); |
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317 | } |
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318 | |
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319 | |
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320 | //Datos de modificación del archivo |
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321 | SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy"); |
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322 | Date date = new Date(file.lastModified()); |
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323 | |
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324 | String dateString = SelectCertificateToEncryptActivity.this.getString(R.string.modified)+": "; |
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325 | if (file.lastModified()>0) |
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326 | modified.setText(dateString+sdf.format(date)); |
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327 | else |
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328 | modified.setText(dateString+"-"); |
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329 | |
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330 | return convertView; |
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331 | } |
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332 | |
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333 | /** |
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334 | * Controla la selección de cada item del fileBrowser |
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335 | */ |
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336 | public void select(ListView parent, int position) { |
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337 | |
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338 | File item = getItem(position); |
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339 | //Si es un directorio el seleccionado se hace un llamado del fileBrowser del directorio |
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340 | if (item.isDirectory()) { |
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341 | parent.setAdapter(SelectCertificateToEncryptActivity.this.listAdapter = new FileListAdapter(item.getAbsolutePath(), filterMImeType)); |
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342 | } else { // Si es un archivo |
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343 | |
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344 | //Se agrega el archivo a la lista de seleccionados si no se encuentra en la misma |
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345 | if (SelectCertificateToEncryptActivity.this.selected == null || |
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346 | SelectCertificateToEncryptActivity.this.selected.hashCode() != item.hashCode()){ |
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347 | |
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348 | SelectCertificateToEncryptActivity.this.selected = item; |
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349 | |
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350 | SelectCertificateToEncryptActivity.this.updateButton(SelectCertificateToEncryptActivity.this.viewHolder.accept,true); |
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351 | |
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352 | } |
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353 | else{ // De lo contrario se elimina de la lista de seleccionados |
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354 | |
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355 | SelectCertificateToEncryptActivity.this.selected = null; |
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356 | SelectCertificateToEncryptActivity.this.updateButton(SelectCertificateToEncryptActivity.this.viewHolder.accept,false); |
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357 | |
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358 | } |
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359 | notifyDataSetChanged(); |
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360 | } |
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361 | } |
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362 | } |
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363 | |
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364 | |
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365 | |
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366 | |
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367 | @Override |
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368 | protected void onSaveInstanceState(Bundle outState) { |
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369 | super.onSaveInstanceState(outState); |
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370 | |
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371 | outState.putParcelable("intent", this.getIntent()); |
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372 | outState.putString("cwd", this.cwd.getAbsolutePath()); |
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373 | if(this.selected != null) |
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374 | outState.putString("selected", this.selected.getAbsolutePath()); |
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375 | |
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376 | } |
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377 | |
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378 | private void updateButton(View v, boolean bool) { |
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379 | try{ |
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380 | |
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381 | v.setEnabled(bool); |
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382 | if (v instanceof TextView){ |
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383 | Drawable icon = ((TextView)v).getCompoundDrawables()[1]; |
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384 | if (icon!=null) |
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385 | if (bool) |
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386 | icon.setAlpha(255); |
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387 | else |
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388 | icon.setAlpha(127); |
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389 | } |
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390 | if (v instanceof ImageView){ |
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391 | ImageView result = (ImageView) v; |
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392 | if (bool) |
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393 | result.setAlpha(255); |
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394 | else |
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395 | result.setAlpha(127); |
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396 | } |
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397 | |
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398 | }catch(NullPointerException e){} |
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399 | |
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400 | } |
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401 | |
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402 | private void updateButton(LinearLayout layout, boolean bool) { |
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403 | try{ |
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404 | layout.setEnabled(bool); |
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405 | for (int i=0; i<layout.getChildCount();i++){ |
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406 | this.updateButton(layout.getChildAt(i), bool); |
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407 | } |
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408 | }catch(NullPointerException e){} |
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409 | |
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410 | } |
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411 | |
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412 | |
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413 | |
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414 | /** |
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415 | * Holds references to view objects. |
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416 | * |
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417 | * @author José M. Prieto (jmprieto@emergya.com) |
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418 | */ |
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419 | private class FileBrowserView { |
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420 | |
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421 | public ListView fileList; |
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422 | public TextView path; |
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423 | public LinearLayout accept; |
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424 | public LinearLayout clear; |
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425 | public TextView pathString; |
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426 | |
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427 | public FileBrowserView() { |
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428 | |
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429 | setContentView(R.layout.activity_select_certificate_to_encrypt); |
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430 | this.path = (TextView) findViewById(R.id.path); |
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431 | this.pathString = (TextView) findViewById(R.id.pathstring); |
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432 | |
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433 | this.fileList = (ListView) findViewById(R.id.file_list); |
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434 | this.fileList.setOnItemClickListener(SelectCertificateToEncryptActivity.this); |
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435 | this.fileList.setItemsCanFocus(true); |
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436 | |
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437 | |
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438 | this.clear = (LinearLayout) findViewById(R.id.button_clear_zone); |
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439 | this.clear.setOnClickListener(SelectCertificateToEncryptActivity.this); |
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440 | |
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441 | this.accept = (LinearLayout) findViewById(R.id.button_accept_zone); |
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442 | this.accept.setOnClickListener(SelectCertificateToEncryptActivity.this); |
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443 | |
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444 | } |
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445 | } |
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446 | |
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447 | @Override |
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448 | public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
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449 | |
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450 | |
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451 | if (parent.getId() == R.id.file_list) { // user selects a file |
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452 | this.listAdapter.select((ListView) parent, position); |
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453 | |
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454 | } else { // user de-selects a file |
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455 | //this.listAdapter.addIfSameDirectory(selectedAdapter.doUnselect((ListView) parent, position)); |
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456 | |
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457 | } |
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458 | //this.viewHolder.numSelected.setText(Integer.toString(this.selected.size())); |
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459 | } |
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460 | |
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461 | @Override |
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462 | public void onClick(View v) { |
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463 | |
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464 | switch (v.getId()) { |
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465 | |
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466 | |
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467 | case R.id.button_clear_zone: |
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468 | |
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469 | this.selected = null; |
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470 | this.listAdapter.notifyDataSetChanged(); |
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471 | |
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472 | //this.viewHolder.numSelected.setText(""+this.selected.size()); |
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473 | this.updateButton(this.viewHolder.accept, false); |
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474 | break; |
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475 | |
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476 | |
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477 | |
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478 | case R.id.button_accept_zone: |
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479 | |
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480 | // lanzar intent para compartir el archivo seleccionado |
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481 | //fileToEncrypt = SelectCertificateToEncryptActivity.this.selected.getAbsolutePath(); |
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482 | certificateToEncrypt = SelectCertificateToEncryptActivity.this.selected.getAbsolutePath(); |
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483 | |
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484 | //Toast.makeText(getApplicationContext(), "SelectCertificateToEncryptActivity: "+certificateToEncrypt, Toast.LENGTH_SHORT).show(); |
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485 | |
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486 | |
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487 | encryptFile(fileToEncrypt, certificateToEncrypt); |
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488 | |
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489 | break; |
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490 | |
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491 | } |
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492 | } |
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493 | |
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494 | |
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495 | // funcion para compartir el archivo |
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496 | private void shareIt() { |
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497 | |
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498 | Intent shareIntent = new Intent(); |
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499 | shareIntent.setAction(Intent.ACTION_SEND); |
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500 | File file = new File(fileToEncrypt); |
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501 | |
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502 | |
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503 | Uri uri = Uri.fromFile(file); |
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504 | Log.i("DEBUG", file.getPath()); |
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505 | //Log.d("******", getMimeType(file.getPath())); |
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506 | //shareIntent.setDataAndType(uri, getMimeType(file.getPath())); |
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507 | shareIntent.putExtra(Intent.EXTRA_STREAM, uri); |
---|
508 | shareIntent.setType("application/*"); |
---|
509 | startActivity(Intent.createChooser(shareIntent, getResources().getText(R.string.share_it_using))); |
---|
510 | } |
---|
511 | |
---|
512 | |
---|
513 | /** |
---|
514 | * Cifra el archivo pasado como argumento |
---|
515 | * |
---|
516 | * @return void |
---|
517 | */ |
---|
518 | // funcion para desplegar el gestor de certificados de destinatarios para cifrar |
---|
519 | private void encryptFile(final String fileToEncrypt, final String certificateToEncrypt) { |
---|
520 | |
---|
521 | //Toast.makeText(getApplicationContext(), "Encrypting file: " + fileToEncrypt, Toast.LENGTH_SHORT).show(); |
---|
522 | |
---|
523 | |
---|
524 | // chequear disponibilidad de directorio de certificados |
---|
525 | if (!checkCertificatesDirectoryAvailability()){ |
---|
526 | //Toast.makeText(getApplicationContext(), "SelectCertificateToEncryptActivity: directorio no disponible", Toast.LENGTH_SHORT).show(); |
---|
527 | |
---|
528 | finish(); |
---|
529 | return; |
---|
530 | } |
---|
531 | |
---|
532 | // ********************* prueba de AsyncTask ****************************** |
---|
533 | |
---|
534 | AsyncTask<Void, Void, ArrayList<String>> task = new AsyncTask<Void, Void, ArrayList<String>>() { |
---|
535 | |
---|
536 | private ProgressDialog pd; |
---|
537 | |
---|
538 | @Override |
---|
539 | protected void onPreExecute() { |
---|
540 | |
---|
541 | pd = new ProgressDialog(SelectCertificateToEncryptActivity.this); |
---|
542 | pd.setTitle("Cifrando archivo"); |
---|
543 | pd.setMessage(getString(R.string.por_favor_epsere)); |
---|
544 | pd.setCancelable(false); |
---|
545 | pd.setIndeterminate(true); |
---|
546 | pd.show(); |
---|
547 | |
---|
548 | } |
---|
549 | |
---|
550 | @Override |
---|
551 | protected ArrayList<String> doInBackground(Void... arg0) { |
---|
552 | |
---|
553 | /* |
---|
554 | try { |
---|
555 | Thread.sleep(3000); |
---|
556 | } catch(InterruptedException ex) { |
---|
557 | Thread.currentThread().interrupt(); |
---|
558 | } |
---|
559 | */ |
---|
560 | |
---|
561 | // para solventar error: |
---|
562 | // Can't create handler inside thread that has not called Looper.prepare() |
---|
563 | Looper.prepare(); |
---|
564 | |
---|
565 | // arreglo para almacenar resultado de la operacion |
---|
566 | ArrayList<String> resultArray = new ArrayList<String>(); |
---|
567 | resultArray.clear(); |
---|
568 | |
---|
569 | |
---|
570 | ConfigManager.init("jar://jdigidoc.cfg"); |
---|
571 | Log.d("despues de:", "ConfigManager.init"); |
---|
572 | |
---|
573 | // signed doc object if used |
---|
574 | SignedDoc m_sdoc; |
---|
575 | m_sdoc = null; |
---|
576 | |
---|
577 | // encrypted data object if used |
---|
578 | EncryptedData m_cdoc; |
---|
579 | m_cdoc = null; |
---|
580 | |
---|
581 | String inFile = null, outFile = null; |
---|
582 | String certFile = null; |
---|
583 | String recipient = null; |
---|
584 | String keyName = null; |
---|
585 | String carriedKeyName = null; |
---|
586 | String sId = null; |
---|
587 | |
---|
588 | inFile = fileToEncrypt; |
---|
589 | certFile = certificateToEncrypt; |
---|
590 | |
---|
591 | // agregar el destinatario |
---|
592 | try { |
---|
593 | |
---|
594 | if (m_cdoc == null){ |
---|
595 | Log.d("m_cdoc == null", "-"); |
---|
596 | m_cdoc = new EncryptedData(null, null, null, EncryptedData.DENC_XMLNS_XMLENC, EncryptedData.DENC_ENC_METHOD_AES128); |
---|
597 | } |
---|
598 | Log.d("Adding recipient", certFile); |
---|
599 | X509Certificate recvCert = SignedDoc.readCertificate(new File(certFile)); |
---|
600 | if (recvCert != null && recipient == null) |
---|
601 | recipient = SignedDoc.getCommonName(recvCert.getSubjectDN().getName()); |
---|
602 | Log.d("Recipient", recipient); |
---|
603 | if (sId == null){ |
---|
604 | int n = m_cdoc.getNumKeys() + 1; |
---|
605 | sId = "ID" + n; |
---|
606 | |
---|
607 | } |
---|
608 | |
---|
609 | EncryptedKey ekey = new EncryptedKey(sId, recipient, EncryptedData.DENC_ENC_METHOD_RSA1_5, keyName, carriedKeyName, recvCert); |
---|
610 | m_cdoc.addEncryptedKey(ekey); |
---|
611 | |
---|
612 | |
---|
613 | }catch(Exception e){ |
---|
614 | Log.d("Error adding EncryptedKey: ", e.getMessage()); |
---|
615 | Toast.makeText(getApplicationContext(), e.getMessage(), Toast.LENGTH_SHORT).show(); |
---|
616 | |
---|
617 | //showDialog(getResources().getString(R.string.msg_encryption_error), e.getMessage()); |
---|
618 | //return; |
---|
619 | |
---|
620 | resultArray.add("false"); |
---|
621 | resultArray.add(getResources().getString(R.string.msg_encryption_error)); |
---|
622 | resultArray.add(e.getMessage()); |
---|
623 | return resultArray; |
---|
624 | } |
---|
625 | |
---|
626 | // ejecutar el cifrado |
---|
627 | try { |
---|
628 | |
---|
629 | Log.d("Encrypting file:", inFile + " to: " + outFile); |
---|
630 | File fIn = new File(inFile); |
---|
631 | // create a ddoc intermediate file |
---|
632 | m_sdoc = new SignedDoc(SignedDoc.FORMAT_DIGIDOC_XML, SignedDoc.VERSION_1_3); |
---|
633 | |
---|
634 | Log.d("Encrypting file:", "paso new SignedDoc"); |
---|
635 | |
---|
636 | DataFile df = m_sdoc.addDataFile(new File(inFile), SignedDoc.xmlns_digidoc13, DataFile.CONTENT_EMBEDDED_BASE64); |
---|
637 | |
---|
638 | Log.d("Encrypting file:", "paso addDataFile"); |
---|
639 | |
---|
640 | |
---|
641 | byte[] data = SignedDoc.readFile(new File(inFile)); |
---|
642 | |
---|
643 | Log.d("Encrypting file:", "paso readFile"); |
---|
644 | |
---|
645 | df.setBase64Body(data); |
---|
646 | |
---|
647 | Log.d("Encrypting file:", "paso setBase64Body"); |
---|
648 | |
---|
649 | byte[] inData = m_sdoc.toXML().getBytes("UTF-8"); |
---|
650 | |
---|
651 | Log.d("Encrypting file:", "paso toXML()"); |
---|
652 | |
---|
653 | Log.d("Encrypting file", "Content: " + inFile + " size: " + data.length); |
---|
654 | Log.d("Encrypting file", "DF: " + new String(inData)); |
---|
655 | |
---|
656 | m_cdoc.setData(inData); |
---|
657 | m_cdoc.setDataStatus(EncryptedData.DENC_DATA_STATUS_UNENCRYPTED_AND_NOT_COMPRESSED); |
---|
658 | m_cdoc.addProperty(EncryptedData.ENCPROP_FILENAME, inFile + ".ddoc"); |
---|
659 | m_cdoc.setMimeType(EncryptedData.DENC_ENCDATA_TYPE_DDOC); |
---|
660 | StringBuffer sb = new StringBuffer(); |
---|
661 | sb.append(fIn.getName()); |
---|
662 | sb.append("|"); |
---|
663 | sb.append(new Long(fIn.length()).toString() + " B|"); |
---|
664 | sb.append("application/unknown|"); |
---|
665 | sb.append("/" + fIn.getName()); |
---|
666 | m_cdoc.addProperty(EncryptedData.ENCPROP_ORIG_FILE, sb.toString()); |
---|
667 | //m_cdoc.addProperty(EncryptedData.ENCPROP_ORIG_SIZE, new Long(inData.length).toString()); |
---|
668 | |
---|
669 | int nCompressOption = 0; |
---|
670 | |
---|
671 | m_cdoc.encrypt(nCompressOption); |
---|
672 | |
---|
673 | // genera el archivo cifrado en /data/data/ve.gob.cenditel/files |
---|
674 | //FileOutputStream fos = openFileOutput(outFile, Context.MODE_WORLD_WRITEABLE); |
---|
675 | |
---|
676 | outFile = encrypted_dir_files + fIn.getName()+".cdoc"; |
---|
677 | //Toast.makeText(getApplicationContext(), "outFile: " + outFile, Toast.LENGTH_SHORT).show(); |
---|
678 | |
---|
679 | |
---|
680 | FileOutputStream fos = new FileOutputStream( outFile ); |
---|
681 | |
---|
682 | Log.d("Encrypting file", "antes de escribir archivo " + outFile); |
---|
683 | |
---|
684 | fos.write(m_cdoc.toXML()); |
---|
685 | |
---|
686 | Log.d("Encrypting file", "despues de escribir archivo " + outFile); |
---|
687 | |
---|
688 | fos.close(); |
---|
689 | |
---|
690 | Log.d("Encrypting file", "despues de cerrar archivo " + outFile); |
---|
691 | |
---|
692 | Toast.makeText(getApplicationContext(), "Cifrado correctamente: " + outFile, Toast.LENGTH_SHORT).show(); |
---|
693 | |
---|
694 | // lanzar la actividad para mostrar el resultado del cifrado |
---|
695 | //showEncryptionResults(fileToEncrypt, outFile, recipient); |
---|
696 | resultArray.add("true"); // [0] |
---|
697 | resultArray.add(outFile); // [1] |
---|
698 | resultArray.add(recipient); // [2] |
---|
699 | |
---|
700 | |
---|
701 | } catch(Exception e) { |
---|
702 | Log.d("Error encrypting file: ", inFile + " - " + e.getMessage()); |
---|
703 | e.printStackTrace(System.err); |
---|
704 | Toast.makeText(getApplicationContext(), e.getMessage(), Toast.LENGTH_SHORT).show(); |
---|
705 | |
---|
706 | //showDialog(getResources().getString(R.string.msg_encryption_error), e.getMessage()); |
---|
707 | //return; |
---|
708 | |
---|
709 | resultArray.add("false"); |
---|
710 | resultArray.add(getResources().getString(R.string.msg_encryption_error)); |
---|
711 | resultArray.add(e.getMessage()); |
---|
712 | return resultArray; |
---|
713 | |
---|
714 | } |
---|
715 | |
---|
716 | return resultArray; |
---|
717 | } |
---|
718 | |
---|
719 | @Override |
---|
720 | protected void onPostExecute(ArrayList<String> result) { |
---|
721 | |
---|
722 | |
---|
723 | if (result.get(0).equals("false")){ |
---|
724 | showDialog(result.get(1), result.get(2)); |
---|
725 | }else{ |
---|
726 | //showDialog(result.get(1), result.get(2), true); |
---|
727 | showEncryptionResults(fileToEncrypt, result.get(1), result.get(2)); |
---|
728 | } |
---|
729 | |
---|
730 | pd.dismiss(); |
---|
731 | } |
---|
732 | |
---|
733 | }; |
---|
734 | |
---|
735 | task.execute((Void[])null); |
---|
736 | |
---|
737 | // ********************* fin prueba de AsyncTask ****************************** |
---|
738 | |
---|
739 | /* |
---|
740 | ConfigManager.init("jar://jdigidoc.cfg"); |
---|
741 | Log.d("despues de:", "ConfigManager.init"); |
---|
742 | |
---|
743 | // signed doc object if used |
---|
744 | SignedDoc m_sdoc; |
---|
745 | m_sdoc = null; |
---|
746 | |
---|
747 | // encrypted data object if used |
---|
748 | EncryptedData m_cdoc; |
---|
749 | m_cdoc = null; |
---|
750 | |
---|
751 | String inFile = null, outFile = null; |
---|
752 | String certFile = null; |
---|
753 | String recipient = null; |
---|
754 | String keyName = null; |
---|
755 | String carriedKeyName = null; |
---|
756 | String sId = null; |
---|
757 | |
---|
758 | inFile = fileToEncrypt; |
---|
759 | certFile = certificateToEncrypt; |
---|
760 | |
---|
761 | // agregar el destinatario |
---|
762 | try { |
---|
763 | |
---|
764 | if (m_cdoc == null){ |
---|
765 | Log.d("m_cdoc == null", "-"); |
---|
766 | m_cdoc = new EncryptedData(null, null, null, EncryptedData.DENC_XMLNS_XMLENC, EncryptedData.DENC_ENC_METHOD_AES128); |
---|
767 | } |
---|
768 | Log.d("Adding recipient", certFile); |
---|
769 | X509Certificate recvCert = SignedDoc.readCertificate(new File(certFile)); |
---|
770 | if (recvCert != null && recipient == null) |
---|
771 | recipient = SignedDoc.getCommonName(recvCert.getSubjectDN().getName()); |
---|
772 | Log.d("Recipient", recipient); |
---|
773 | if (sId == null){ |
---|
774 | int n = m_cdoc.getNumKeys() + 1; |
---|
775 | sId = "ID" + n; |
---|
776 | |
---|
777 | } |
---|
778 | |
---|
779 | EncryptedKey ekey = new EncryptedKey(sId, recipient, EncryptedData.DENC_ENC_METHOD_RSA1_5, keyName, carriedKeyName, recvCert); |
---|
780 | m_cdoc.addEncryptedKey(ekey); |
---|
781 | |
---|
782 | |
---|
783 | }catch(Exception e){ |
---|
784 | Log.d("Error adding EncryptedKey: ", e.getMessage()); |
---|
785 | Toast.makeText(getApplicationContext(), e.getMessage(), Toast.LENGTH_SHORT).show(); |
---|
786 | |
---|
787 | showDialog(getResources().getString(R.string.msg_encryption_error), e.getMessage()); |
---|
788 | return; |
---|
789 | } |
---|
790 | |
---|
791 | // ejecutar el cifrado |
---|
792 | try { |
---|
793 | |
---|
794 | Log.d("Encrypting file:", inFile + " to: " + outFile); |
---|
795 | File fIn = new File(inFile); |
---|
796 | // create a ddoc intermediate file |
---|
797 | m_sdoc = new SignedDoc(SignedDoc.FORMAT_DIGIDOC_XML, SignedDoc.VERSION_1_3); |
---|
798 | |
---|
799 | Log.d("Encrypting file:", "paso new SignedDoc"); |
---|
800 | |
---|
801 | DataFile df = m_sdoc.addDataFile(new File(inFile), SignedDoc.xmlns_digidoc13, DataFile.CONTENT_EMBEDDED_BASE64); |
---|
802 | |
---|
803 | Log.d("Encrypting file:", "paso addDataFile"); |
---|
804 | |
---|
805 | |
---|
806 | byte[] data = SignedDoc.readFile(new File(inFile)); |
---|
807 | |
---|
808 | Log.d("Encrypting file:", "paso readFile"); |
---|
809 | |
---|
810 | df.setBase64Body(data); |
---|
811 | |
---|
812 | Log.d("Encrypting file:", "paso setBase64Body"); |
---|
813 | |
---|
814 | byte[] inData = m_sdoc.toXML().getBytes("UTF-8"); |
---|
815 | |
---|
816 | Log.d("Encrypting file:", "paso toXML()"); |
---|
817 | |
---|
818 | Log.d("Encrypting file", "Content: " + inFile + " size: " + data.length); |
---|
819 | Log.d("Encrypting file", "DF: " + new String(inData)); |
---|
820 | |
---|
821 | m_cdoc.setData(inData); |
---|
822 | m_cdoc.setDataStatus(EncryptedData.DENC_DATA_STATUS_UNENCRYPTED_AND_NOT_COMPRESSED); |
---|
823 | m_cdoc.addProperty(EncryptedData.ENCPROP_FILENAME, inFile + ".ddoc"); |
---|
824 | m_cdoc.setMimeType(EncryptedData.DENC_ENCDATA_TYPE_DDOC); |
---|
825 | StringBuffer sb = new StringBuffer(); |
---|
826 | sb.append(fIn.getName()); |
---|
827 | sb.append("|"); |
---|
828 | sb.append(new Long(fIn.length()).toString() + " B|"); |
---|
829 | sb.append("application/unknown|"); |
---|
830 | sb.append("/" + fIn.getName()); |
---|
831 | m_cdoc.addProperty(EncryptedData.ENCPROP_ORIG_FILE, sb.toString()); |
---|
832 | //m_cdoc.addProperty(EncryptedData.ENCPROP_ORIG_SIZE, new Long(inData.length).toString()); |
---|
833 | |
---|
834 | int nCompressOption = 0; |
---|
835 | |
---|
836 | m_cdoc.encrypt(nCompressOption); |
---|
837 | |
---|
838 | // genera el archivo cifrado en /data/data/ve.gob.cenditel/files |
---|
839 | //FileOutputStream fos = openFileOutput(outFile, Context.MODE_WORLD_WRITEABLE); |
---|
840 | |
---|
841 | outFile = encrypted_dir_files + fIn.getName()+".cdoc"; |
---|
842 | Toast.makeText(getApplicationContext(), "outFile: " + outFile, Toast.LENGTH_SHORT).show(); |
---|
843 | |
---|
844 | |
---|
845 | FileOutputStream fos = new FileOutputStream( outFile ); |
---|
846 | |
---|
847 | Log.d("Encrypting file", "antes de escribir archivo " + outFile); |
---|
848 | |
---|
849 | fos.write(m_cdoc.toXML()); |
---|
850 | |
---|
851 | Log.d("Encrypting file", "despues de escribir archivo " + outFile); |
---|
852 | |
---|
853 | fos.close(); |
---|
854 | |
---|
855 | Log.d("Encrypting file", "despues de cerrar archivo " + outFile); |
---|
856 | |
---|
857 | Toast.makeText(getApplicationContext(), "Cifrado correctamente: " + outFile, Toast.LENGTH_SHORT).show(); |
---|
858 | |
---|
859 | |
---|
860 | } catch(Exception e) { |
---|
861 | Log.d("Error encrypting file: ", inFile + " - " + e.getMessage()); |
---|
862 | e.printStackTrace(System.err); |
---|
863 | Toast.makeText(getApplicationContext(), e.getMessage(), Toast.LENGTH_SHORT).show(); |
---|
864 | |
---|
865 | showDialog(getResources().getString(R.string.msg_encryption_error), e.getMessage()); |
---|
866 | return; |
---|
867 | } |
---|
868 | |
---|
869 | // lanzar la actividad para mostrar el resultado del cifrado |
---|
870 | showEncryptionResults(fileToEncrypt, outFile, recipient); |
---|
871 | */ |
---|
872 | |
---|
873 | |
---|
874 | } // fin de selectRecipientCertificate() |
---|
875 | |
---|
876 | |
---|
877 | |
---|
878 | /** |
---|
879 | * Chequea la disponibilidad del directorio de /TibisayMovil/CertificatesToEncrypt |
---|
880 | * @return boolean |
---|
881 | */ |
---|
882 | private boolean checkCertificatesDirectoryAvailability() { |
---|
883 | // verificar acceso al directorio /mnt/sdcard/TibisayMovil/EncryptedFiles |
---|
884 | boolean mExternalStorageAvailable = false; |
---|
885 | boolean mExternalStorageWriteable = false; |
---|
886 | String state = Environment.getExternalStorageState(); |
---|
887 | |
---|
888 | String certificatesDir = Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + |
---|
889 | getResources().getString(R.string.app_name) + "/" + |
---|
890 | getResources().getString(R.string.encrypted_dir_files) + "/"; |
---|
891 | |
---|
892 | AlertDialog.Builder builder = new AlertDialog.Builder(SelectCertificateToEncryptActivity.this); |
---|
893 | |
---|
894 | |
---|
895 | if (Environment.MEDIA_MOUNTED.equals(state)) { |
---|
896 | // We can read and write the media |
---|
897 | mExternalStorageAvailable = mExternalStorageWriteable = true; |
---|
898 | //Toast.makeText(getApplicationContext(), "We can read and write the media", Toast.LENGTH_SHORT).show(); |
---|
899 | |
---|
900 | // Crear directorio CertificatesToEncrypt donde se almacenan los certificados de |
---|
901 | // destinatarios para cifrado |
---|
902 | /* |
---|
903 | String certificatesDir = Environment.getExternalStorageDirectory() + "/" + |
---|
904 | getResources().getString(R.string.app_name) + "/" + |
---|
905 | getResources().getString(R.string.certificates_dir) + "/"; |
---|
906 | */ |
---|
907 | if (prepareDirectory(certificatesDir)){ |
---|
908 | return true; |
---|
909 | }else{ |
---|
910 | builder.setMessage("No existe el directorio "+certificatesDir+" para almacenar certificados.").setTitle("Error:"); |
---|
911 | |
---|
912 | } |
---|
913 | |
---|
914 | } else if (Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { |
---|
915 | // We can only read the media |
---|
916 | mExternalStorageAvailable = true; |
---|
917 | mExternalStorageWriteable = false; |
---|
918 | //Toast.makeText(getApplicationContext(), "We can only read the media", Toast.LENGTH_SHORT).show(); |
---|
919 | |
---|
920 | builder.setMessage("Directorio "+certificatesDir+ " montado de solo lectura. No se pueden almancenar certificados.").setTitle("Error:"); |
---|
921 | |
---|
922 | |
---|
923 | } else { |
---|
924 | // Something else is wrong. It may be one of many other states, but all we need |
---|
925 | // to know is we can neither read nor write |
---|
926 | mExternalStorageAvailable = mExternalStorageWriteable = false; |
---|
927 | //Toast.makeText(getApplicationContext(), "we can neither read nor write", Toast.LENGTH_SHORT).show(); |
---|
928 | |
---|
929 | builder.setMessage("Directorio "+certificatesDir+ " no está disponible. No se pueden almancenar certificados.").setTitle("Error:"); |
---|
930 | |
---|
931 | } |
---|
932 | |
---|
933 | |
---|
934 | builder.setNegativeButton("Cancelar", new DialogInterface.OnClickListener() { |
---|
935 | public void onClick(DialogInterface dialog, int id) { |
---|
936 | // User cancelled the dialog |
---|
937 | SelectCertificateToEncryptActivity.this.finish(); |
---|
938 | } |
---|
939 | }); |
---|
940 | AlertDialog dialog = builder.create(); |
---|
941 | dialog.show(); |
---|
942 | return false; |
---|
943 | } // fin de checkCertificatesDirectoryAvailability |
---|
944 | |
---|
945 | |
---|
946 | /** |
---|
947 | * Prepara directorio |
---|
948 | * @return boolean |
---|
949 | */ |
---|
950 | boolean prepareDirectory(String dir) |
---|
951 | { |
---|
952 | try |
---|
953 | { |
---|
954 | if (makedirs(dir)) |
---|
955 | { |
---|
956 | return true; |
---|
957 | } else { |
---|
958 | return false; |
---|
959 | } |
---|
960 | } catch (Exception e) |
---|
961 | { |
---|
962 | e.printStackTrace(); |
---|
963 | //Toast.makeText(this, "Could not initiate File System.. Is Sdcard mounted properly?", Toast.LENGTH_LONG).show(); |
---|
964 | Toast.makeText(this, "No se pudo iniciar el sistema de archivos. ¿Está la SDCARD montada?", Toast.LENGTH_LONG).show(); |
---|
965 | return false; |
---|
966 | } |
---|
967 | } |
---|
968 | |
---|
969 | /** |
---|
970 | * Crea directorio utilizando la variable tmpDir |
---|
971 | * @return boolean |
---|
972 | */ |
---|
973 | private boolean makedirs(String dir) |
---|
974 | { |
---|
975 | //File tempdir = new File(extractedDirFiles); |
---|
976 | File tempdir = new File(dir); |
---|
977 | if (!tempdir.exists()) |
---|
978 | tempdir.mkdirs(); |
---|
979 | return (tempdir.isDirectory()); |
---|
980 | } |
---|
981 | |
---|
982 | /** |
---|
983 | * Crea un dialogo con el titulo y mensaje como argumentos y lo despliega |
---|
984 | * |
---|
985 | * @return void |
---|
986 | */ |
---|
987 | public void showDialog(String title, String msg) { |
---|
988 | |
---|
989 | // 1. Instantiate an AlertDialog.Builder with its constructor |
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990 | AlertDialog.Builder builder = new AlertDialog.Builder(SelectCertificateToEncryptActivity.this); |
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991 | |
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992 | // 2. Chain together various setter methods to set the dialog characteristics |
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993 | builder.setMessage(msg) |
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994 | .setTitle(title); |
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995 | |
---|
996 | builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() { |
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997 | public void onClick(DialogInterface dialog, int id) { |
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998 | // User clicked OK button |
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999 | Toast.makeText(getApplicationContext(), "User clicked OK button", Toast.LENGTH_LONG).show(); |
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1000 | finish(); |
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1001 | |
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1002 | // lanzar el activity EncryptionCertificatesActivity |
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1003 | |
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1004 | } |
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1005 | }); |
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1006 | |
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1007 | // 3. Get the AlertDialog from create() |
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1008 | AlertDialog dialog = builder.create(); |
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1009 | dialog.show(); |
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1010 | } |
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1011 | |
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1012 | /** |
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1013 | * Muestra la actividad de información del proceso de cifrado |
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1014 | * |
---|
1015 | * @return void |
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1016 | */ |
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1017 | public void showEncryptionResults(String fileToEncrypt, String encryptedFile, String recipient) { |
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1018 | |
---|
1019 | // lanzar el activity EncryptionResultActivity |
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1020 | Intent intent = new Intent(this, EncryptionResultActivity.class); |
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1021 | intent.putExtra("fileToEncrypt", fileToEncrypt); |
---|
1022 | intent.putExtra("encryptedFile", encryptedFile); |
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1023 | intent.putExtra("recipient", recipient); |
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1024 | |
---|
1025 | startActivity(intent); |
---|
1026 | |
---|
1027 | |
---|
1028 | } |
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1029 | |
---|
1030 | |
---|
1031 | |
---|
1032 | |
---|
1033 | } |
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1034 | |
---|