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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 package ch.boye.httpclientandroidlib.impl.cookie; |
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28 |
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29 import ch.boye.httpclientandroidlib.annotation.Immutable; |
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30 |
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31 import ch.boye.httpclientandroidlib.cookie.Cookie; |
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32 import ch.boye.httpclientandroidlib.cookie.CookieAttributeHandler; |
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33 import ch.boye.httpclientandroidlib.cookie.CookieOrigin; |
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34 import ch.boye.httpclientandroidlib.cookie.CookieRestrictionViolationException; |
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35 import ch.boye.httpclientandroidlib.cookie.MalformedCookieException; |
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36 import ch.boye.httpclientandroidlib.cookie.SetCookie; |
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37 |
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38 /** |
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39 * |
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40 * @since 4.0 |
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41 */ |
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42 @Immutable |
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43 public class BasicPathHandler implements CookieAttributeHandler { |
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44 |
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45 public BasicPathHandler() { |
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46 super(); |
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47 } |
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48 |
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49 public void parse(final SetCookie cookie, String value) |
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50 throws MalformedCookieException { |
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51 if (cookie == null) { |
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52 throw new IllegalArgumentException("Cookie may not be null"); |
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53 } |
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54 if (value == null || value.trim().length() == 0) { |
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55 value = "/"; |
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56 } |
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57 cookie.setPath(value); |
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58 } |
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59 |
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60 public void validate(final Cookie cookie, final CookieOrigin origin) |
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61 throws MalformedCookieException { |
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62 if (!match(cookie, origin)) { |
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63 throw new CookieRestrictionViolationException( |
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64 "Illegal path attribute \"" + cookie.getPath() |
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65 + "\". Path of origin: \"" + origin.getPath() + "\""); |
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66 } |
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67 } |
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68 |
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69 public boolean match(final Cookie cookie, final CookieOrigin origin) { |
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70 if (cookie == null) { |
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71 throw new IllegalArgumentException("Cookie may not be null"); |
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72 } |
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73 if (origin == null) { |
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74 throw new IllegalArgumentException("Cookie origin may not be null"); |
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75 } |
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76 String targetpath = origin.getPath(); |
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77 String topmostPath = cookie.getPath(); |
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78 if (topmostPath == null) { |
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79 topmostPath = "/"; |
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80 } |
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81 if (topmostPath.length() > 1 && topmostPath.endsWith("/")) { |
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82 topmostPath = topmostPath.substring(0, topmostPath.length() - 1); |
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83 } |
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84 boolean match = targetpath.startsWith (topmostPath); |
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85 // if there is a match and these values are not exactly the same we have |
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86 // to make sure we're not matcing "/foobar" and "/foo" |
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87 if (match && targetpath.length() != topmostPath.length()) { |
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88 if (!topmostPath.endsWith("/")) { |
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89 match = (targetpath.charAt(topmostPath.length()) == '/'); |
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90 } |
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91 } |
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92 return match; |
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93 } |
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94 |
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95 } |