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1 /* |
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2 * ==================================================================== |
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3 * Licensed to the Apache Software Foundation (ASF) under one |
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4 * or more contributor license agreements. See the NOTICE file |
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5 * distributed with this work for additional information |
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6 * regarding copyright ownership. The ASF licenses this file |
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7 * to you under the Apache License, Version 2.0 (the |
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8 * "License"); you may not use this file except in compliance |
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9 * with the License. You may obtain a copy of the License at |
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10 * |
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11 * http://www.apache.org/licenses/LICENSE-2.0 |
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12 * |
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13 * Unless required by applicable law or agreed to in writing, |
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14 * software distributed under the License is distributed on an |
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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16 * KIND, either express or implied. See the License for the |
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17 * specific language governing permissions and limitations |
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18 * under the License. |
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19 * ==================================================================== |
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20 * |
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21 * This software consists of voluntary contributions made by many |
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22 * individuals on behalf of the Apache Software Foundation. For more |
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23 * information on the Apache Software Foundation, please see |
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24 * <http://www.apache.org/>. |
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25 * |
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26 */ |
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27 |
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28 package ch.boye.httpclientandroidlib.impl.cookie; |
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29 |
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30 import ch.boye.httpclientandroidlib.annotation.Immutable; |
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31 |
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32 import ch.boye.httpclientandroidlib.cookie.ClientCookie; |
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33 import ch.boye.httpclientandroidlib.cookie.Cookie; |
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34 import ch.boye.httpclientandroidlib.cookie.CookieAttributeHandler; |
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35 import ch.boye.httpclientandroidlib.cookie.CookieOrigin; |
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36 import ch.boye.httpclientandroidlib.cookie.CookieRestrictionViolationException; |
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37 import ch.boye.httpclientandroidlib.cookie.MalformedCookieException; |
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38 import ch.boye.httpclientandroidlib.cookie.SetCookie; |
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39 import ch.boye.httpclientandroidlib.cookie.SetCookie2; |
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40 |
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41 /** |
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42 * <tt>"Version"</tt> cookie attribute handler for RFC 2965 cookie spec. |
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43 * |
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44 * @since 4.0 |
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45 */ |
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46 @Immutable |
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47 public class RFC2965VersionAttributeHandler implements CookieAttributeHandler { |
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48 |
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49 public RFC2965VersionAttributeHandler() { |
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50 super(); |
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51 } |
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52 |
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53 /** |
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54 * Parse cookie version attribute. |
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55 */ |
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56 public void parse(final SetCookie cookie, final String value) |
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57 throws MalformedCookieException { |
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58 if (cookie == null) { |
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59 throw new IllegalArgumentException("Cookie may not be null"); |
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60 } |
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61 if (value == null) { |
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62 throw new MalformedCookieException( |
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63 "Missing value for version attribute"); |
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64 } |
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65 int version = -1; |
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66 try { |
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67 version = Integer.parseInt(value); |
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68 } catch (NumberFormatException e) { |
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69 version = -1; |
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70 } |
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71 if (version < 0) { |
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72 throw new MalformedCookieException("Invalid cookie version."); |
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73 } |
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74 cookie.setVersion(version); |
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75 } |
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76 |
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77 /** |
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78 * validate cookie version attribute. Version attribute is REQUIRED. |
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79 */ |
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80 public void validate(final Cookie cookie, final CookieOrigin origin) |
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81 throws MalformedCookieException { |
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82 if (cookie == null) { |
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83 throw new IllegalArgumentException("Cookie may not be null"); |
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84 } |
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85 if (cookie instanceof SetCookie2) { |
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86 if (cookie instanceof ClientCookie |
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87 && !((ClientCookie) cookie).containsAttribute(ClientCookie.VERSION_ATTR)) { |
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88 throw new CookieRestrictionViolationException( |
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89 "Violates RFC 2965. Version attribute is required."); |
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90 } |
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91 } |
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92 } |
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93 |
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94 public boolean match(final Cookie cookie, final CookieOrigin origin) { |
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95 return true; |
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96 } |
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97 |
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98 } |