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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 package com.nokia.mj.impl.smscbs.utils; |
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19 |
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20 /** |
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21 * Provides some utilities to: 1. Parse an URI to obtain it's main URI |
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22 * components. 2. Concatenates a base URI with a relative URI as specified. |
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23 * |
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24 * @author Nokia Corporation |
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25 */ |
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26 public final class WmaUrl |
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27 { |
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28 public static final boolean SERVER_CONNECTION = true; |
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29 |
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30 public static final boolean CLIENT_CONNECTION = false; |
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31 |
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32 private static final String SMS_PROTOCOL = "sms"; |
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33 |
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34 private static final String CBS_PROTOCOL = "cbs"; |
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35 |
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36 private static final String INVALID_URL = "Invalid URL: "; |
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37 |
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38 private static final int MAX_PORT = 65535; |
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39 |
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40 private static final int[] RESTRICTED_PORTS = |
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41 { |
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42 2805, // WAP WTA secure connection-less session service |
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43 2923, // WAP WTA secure session service |
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44 2948, // WAP Push connectionless session service (client side) |
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45 2949, // WAP Push secure connectionless session service (client side) |
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46 5502, // Service Card reader |
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47 5503, // Internet access configuration reader |
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48 5508, // Dynamic Menu Control Protocol |
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49 5511, // Message Access Protocol |
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50 5512, // Simple Email Notification |
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51 9200, // WAP connectionless session service |
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52 9201, // WAP session service |
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53 9202, // WAP secure connectionless session service |
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54 9203, // WAP secure session service |
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55 9207, // WAP vCal Secure |
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56 49996,// SyncML OTA configuration |
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57 49999 // WAP OTA configuration |
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58 }; |
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59 |
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60 private int iPortVal; |
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61 |
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62 private String iHost; |
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63 |
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64 private String iPort; |
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65 |
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66 private String iAbsoluteUri; |
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67 |
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68 private String iProtocol; |
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69 |
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70 public WmaUrl(String aUri) |
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71 { |
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72 iAbsoluteUri = aUri; |
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73 } |
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74 |
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75 public WmaUrl(String aUri, String aProtocol) |
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76 { |
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77 iAbsoluteUri = aProtocol + aUri; |
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78 } |
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79 |
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80 /** |
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81 * Method to retrieve the protocol |
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82 * @return the uri string |
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83 */ |
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84 public String getProtocol() |
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85 { |
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86 return iProtocol; |
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87 } |
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88 |
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89 /** |
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90 * Validates the Uri. |
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91 * @throws IllegalArgumentException it uri is not valid |
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92 */ |
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93 public void validateUri() throws IllegalArgumentException |
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94 { |
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95 int index = iAbsoluteUri.indexOf("://"); |
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96 int nameLength = iAbsoluteUri.length(); |
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97 if ((index == -1) || (index != iAbsoluteUri.indexOf(':')) |
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98 || ((index + 3) > nameLength)) |
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99 { |
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100 throw new IllegalArgumentException(INVALID_URL.concat(iAbsoluteUri)); |
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101 } |
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102 iProtocol = iAbsoluteUri.substring(0, index); |
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103 if (iProtocol.compareTo(SMS_PROTOCOL) != 0 |
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104 && iProtocol.compareTo(CBS_PROTOCOL) != 0) |
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105 { |
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106 throw new IllegalArgumentException(INVALID_URL |
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107 .concat(iAbsoluteUri)); |
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108 } |
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109 String subUri = iAbsoluteUri.substring(index + 3, nameLength); |
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110 nameLength = subUri.length(); |
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111 index = subUri.indexOf(':'); |
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112 if (index >= 0) |
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113 { |
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114 iHost = subUri.substring(0, index); |
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115 iPort = subUri.substring(index + 1, nameLength); |
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116 } |
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117 else if (index < 0) |
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118 { |
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119 iHost = subUri; |
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120 } |
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121 if (0 != iHost.length()) |
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122 { |
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123 if (0 == iProtocol.compareTo(CBS_PROTOCOL)) |
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124 { |
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125 throw new IllegalArgumentException(INVALID_URL |
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126 .concat(iAbsoluteUri)); |
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127 } |
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128 nameLength = iHost.length(); |
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129 validateHost(iHost, nameLength); |
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130 } |
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131 if ("".equals(iPort)) |
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132 { |
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133 throw new IllegalArgumentException(INVALID_URL |
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134 .concat(iAbsoluteUri)); |
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135 } |
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136 if (iPort != null) |
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137 { |
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138 validatePort(iPort); |
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139 } |
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140 } |
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141 |
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142 public String getHost() |
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143 { |
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144 return iHost; |
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145 } |
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146 |
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147 public String getPort() |
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148 { |
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149 return iPort; |
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150 } |
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151 |
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152 public int getPortVal() |
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153 { |
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154 return iPortVal; |
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155 } |
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156 |
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157 public String getAbsoluteUri() |
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158 { |
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159 return iAbsoluteUri; |
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160 } |
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161 /** |
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162 * Returns boolean value indicating whether it is a |
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163 * server/client connection. |
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164 */ |
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165 public boolean isServerModeConnection() |
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166 { |
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167 if (iHost.length() == 0) |
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168 { |
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169 return SERVER_CONNECTION; |
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170 } |
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171 return CLIENT_CONNECTION; |
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172 } |
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173 /** |
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174 * Validates the Port |
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175 * |
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176 * @param aPort -Port that to be validated |
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177 * @throws IllegalArgumentException if the Port is invalid |
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178 * @throws SecurityException if the Port is restricted Port |
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179 * @see |
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180 */ |
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181 private void validatePort(String aPort) |
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182 { |
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183 for (int p = 0; p < aPort.length(); p++) |
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184 { |
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185 if (!Character.isDigit(aPort.charAt(p))) |
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186 { |
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187 throw new IllegalArgumentException(INVALID_URL |
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188 .concat(iAbsoluteUri)); |
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189 } |
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190 } |
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191 iPortVal = Integer.parseInt(aPort); |
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192 if (iPortVal > MAX_PORT || iPortVal < 0) |
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193 { |
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194 throw new IllegalArgumentException("Invalid Port: ".concat(aPort)); |
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195 } |
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196 } |
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197 |
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198 public boolean isRestrictedPort() |
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199 { |
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200 final int aLength = RESTRICTED_PORTS.length; |
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201 if (iProtocol != CBS_PROTOCOL) |
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202 { |
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203 for (int p = 0; p < aLength; p++) |
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204 { |
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205 if (iPortVal < RESTRICTED_PORTS[p]) |
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206 { |
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207 break; |
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208 } |
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209 if (iPortVal == RESTRICTED_PORTS[p]) |
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210 { |
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211 return true; |
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212 } |
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213 } |
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214 } |
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215 return false; |
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216 } |
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217 |
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218 /** |
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219 * Validates the Host |
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220 * |
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221 * @param aHost - Host to be validated |
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222 * @param aLength - length of the Host |
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223 * @throws IllegalArgumentException if the Host is invalid |
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224 * @see |
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225 */ |
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226 private void validateHost(String aHost, int aLength) |
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227 { |
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228 char ch; |
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229 for (int p = 0; p < aLength; p++) |
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230 { |
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231 ch = aHost.charAt(p); |
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232 if (p == 0 && ch == '+') |
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233 { |
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234 continue; |
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235 } |
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236 else if (!Character.isDigit(ch)) |
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237 { |
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238 throw new IllegalArgumentException(INVALID_URL |
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239 .concat(iAbsoluteUri)); |
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240 } |
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241 } |
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242 } |
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243 |
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244 } |