Coverage Report

Coverage Report - net.sourceforge.pebble.web.filter.UriTransformer

Classes in this File

Line Coverage

Branch Coverage

Complexity

UriTransformer

87%

127/145

84%

103/122

21.333

 /*
  * Copyright (c) 2003-2011, Simon Brown
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   - Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  *
  *   - Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in
  *     the documentation and/or other materials provided with the
  *     distribution.
  *
  *   - Neither the name of Pebble nor the names of its contributors may
  *     be used to endorse or promote products derived from this software
  *     without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 package net.sourceforge.pebble.web.filter;
 
 import net.sourceforge.pebble.domain.*;
 import net.sourceforge.pebble.permalink.DefaultPermalinkProvider;
 import net.sourceforge.pebble.api.permalink.PermalinkProvider;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 /**
  * Responsible for converting an incoming URI to a real URI used by Pebble.
  *
  * @author    Simon Brown
  */
 public class UriTransformer {
 
   /** literal used at the start of category URIs */
   private static final String CATEGORIES = "/categories";
 
   /** literal used at the start of category URIs, in regex form */
   private static final String CATEGORIES_REGEX = "\\/categories\\/";
 
   /** literal used at the start of tag URIs */
   private static final String TAGS = "/tags/";
 
   /** literal used at the start of tag URIs, in regex form */
   private static final String TAGS_REGEX = "\\/tags\\/";
 
   /** literal used at the start of author URIs */
   private static final String AUTHORS = "/authors/";
 
   /** literal used at the start of tag URIs, in regex form */
   private static final String AUTHORS_REGEX = "\\/authors\\/";
 
   /** the log used by this class */
   private static Log log = LogFactory.getLog(UriTransformer.class);
 
   /**
    * Checks for URI patterns and converts them to the appropriate action.
    *
    * @param uri     the initial URI
    * @param blog    the current Blog instance
    *
    * @return    the URI to used to service the original request (could be
    *            the same)
    */
   public String getUri(String uri, Blog blog) {
     PermalinkProvider permalinkProvider = blog.getPermalinkProvider();
     DefaultPermalinkProvider defaultPermalinkProvider = new DefaultPermalinkProvider();
     defaultPermalinkProvider.setBlog(permalinkProvider.getBlog());
 
     log.trace("URI before transformation : " + uri);
 
     if (uri == null || uri.trim().equals("")) {
       uri = "/";
     }
 
     // try to transform the URI with the permalink provider in use
     String result = getUri(uri, permalinkProvider);
     if (result == null) {
       // for backwards compatibility, try the default permalink provider
       result = getUri(uri, defaultPermalinkProvider);
     }
 
     // if the result is still null, try the other URL patterns to transform the URI
     if (result == null) {
       if (uri.equals("/categories") || uri.equals("/categories/")) {
         // URI of the form /categories/
         result = "/viewCategories.action";
       } else if (uri.matches(CATEGORIES_REGEX + ".*\\/.*xml")) {
           // URI of the form /category[/subcategories]/[rss|rdf|atom].xml
           int indexOfLastSlash = uri.lastIndexOf("/");
           String categoryId = uri.substring(CATEGORIES.length(), indexOfLastSlash);
 
           if (uri.endsWith("rdf.xml")) {
             result = "/feed.action?category=" + categoryId + "&flavor=rdf";
           } else if (uri.endsWith("atom.xml")) {
             result = "/feed.action?category=" + categoryId + "&flavor=atom";
           } else {
             result = "/feed.action?category=" + categoryId + "&flavor=rss20";
           }
       } else if (uri.startsWith(CATEGORIES)) {
         // URI of the form /categories/category/
         String category = uri.substring(CATEGORIES.length(), uri.length());
         if (category.endsWith("/")) {
           category = category.substring(0, category.length()-1);
         }
         result = "/viewCategory.action?category=" + category;
       } else if (uri.equals("/tags") || uri.equals("/tags/")) {
           // URI of the form /tags/
           result = "/viewTags.action";
       } else if (uri.matches(TAGS_REGEX + ".*\\/.*xml")) {
         // URI of the form /tags/tag/[rss|rdf|atom].xml
         int indexOfLastSlash = uri.lastIndexOf("/");
         String tag = uri.substring(TAGS.length(), indexOfLastSlash);
 
         if (uri.endsWith("rdf.xml")) {
           result = "/feed.action?tag=" + tag + "&flavor=rdf";
         } else if (uri.endsWith("atom.xml")) {
           result = "/feed.action?tag=" + tag + "&flavor=atom";
         } else {
           result = "/feed.action?tag=" + tag + "&flavor=rss20";
         }
       } else if (uri.matches(AUTHORS_REGEX + ".*\\/.*xml")) {
         // URI of the form /authors/username/[rss|rdf|atom].xml
         int indexOfLastSlash = uri.lastIndexOf("/");
         String author = uri.substring(AUTHORS.length(), indexOfLastSlash);
 
         if (uri.endsWith("rdf.xml")) {
           result = "/feed.action?author=" + author + "&flavor=rdf";
         } else if (uri.endsWith("atom.xml")) {
           result = "/feed.action?author=" + author + "&flavor=atom";
         } else {
           result = "/feed.action?author=" + author + "&flavor=rss20";
         }
       } else if (uri.startsWith(TAGS)) {
         // URI of the form /tags/tag/
         String tag = uri.substring(TAGS.length(), uri.length());
         if (tag.endsWith("/")) {
           tag = tag.substring(0, tag.length()-1);
         }
         result = "/viewTag.action?tag=" + Tag.encode(tag);
       } else if (uri.startsWith(AUTHORS)) {
         // URI of the form /authors/usename/
         String author = uri.substring(AUTHORS.length(), uri.length());
         if (author.endsWith("/")) {
           author = author.substring(0, author.length()-1);
         }
         result = "/aboutAuthor.action?user=" + author;
       } else if (uri.equals("/pages/") || uri.equals("/pages")) {
         result = "/viewStaticPage.action?name=index";
       } else if (uri.startsWith("/pages/")) {
         // url matches /pages/xyz.html
         String name = uri.substring(7, uri.length()-5);
 
         result = "/viewStaticPage.action?name=";
         result += name;
       } else if (uri.startsWith("/images/")) {
         // url matches /images/xyz.xyz
         String name = uri.substring(7, uri.length());
 
         result = "/file.action?type=" + FileMetaData.BLOG_IMAGE + "&name=";
         result += name;
       } else if (uri.startsWith("/files/")) {
         // url matches /files/xyz.xyz
         String name = uri.substring(6, uri.length());
 
         result = "/file.action?type=" + FileMetaData.BLOG_FILE + "&name=";
         result += name;
       } else if (uri.startsWith("/theme/")) {
         // url matches /files/xyz.xyz
         String name = uri.substring(6, uri.length());
 
         result = "/file.action?type=" + FileMetaData.THEME_FILE + "&name=";
         result += name;
       } else if (uri.matches("\\/help\\/\\w*\\.html")) {
         // url matches /help/xyz.html
         String name = uri.substring(6, uri.length());
 
         result = "/viewHelp.secureaction?name=";
         result += name.substring(0, name.length()-5);
       } else if (uri.equals("/help") || uri.equals("/help/")) {
         // url matches /help/
         result = "/viewHelp.secureaction?name=index";
       } else if (uri.equals("/responses/rss.xml")) {
         // url is for a response feed
         result = "/responseFeed.action?flavor=rss20";
       } else if (uri.startsWith("/responses/rss.xml?entry=")) {
         // url is for a response feed
         result = "/responseFeed.action?flavor=rss20&" + uri.substring("/responses/rss.xml?".length());
       } else if (uri.startsWith("/rss.xml")) {
         // url matches rss.xml
         result = "/feed.action?flavor=rss20";
       } else if (uri.startsWith("/feed.xml")) {
         // url matches feed.xml
         result = "/feed.action?flavor=rss20";
       } else if (uri.startsWith("/rdf.xml")) {
         // url matches rdf.xml
         result = "/feed.action?flavor=rdf";
       } else if (uri.startsWith("/responses/atom.xml")) {
         // url is for a response feed
         result = "/responseFeed.action?flavor=atom";
       } else if (uri.startsWith("/atom.xml")) {
         // url matches atom.xml
         result = "/feed.action?flavor=atom";
       } else if (uri.equals("/today.html")) {
         // URI of the form /today.html
         result = "/viewDay.action";
       } else if (uri.equals("/about.html")) {
         // URI of the form /about.html
         result = "/about.action";
       } else if (uri.startsWith("/blogentries/")) {
         // view blog entries by page /blogentries/1.html
         String page = uri.substring(13, uri.length()-5);
         result = "/viewBlogEntriesByPage.action?page=" + page;
       } else if (uri.equals("/") || uri.equals("/index.jsp") || uri.equals("/index.html")) {
           result = "/viewHomePage.action";
       } else {
         result = uri;
       }
     }
 
     log.trace("URI after transformation : " + result);
 
     return result;
   }
 
   /**
    * Checks for URI patterns and converts them to the appropriate action.
    *
    * @param uri     the initial URI
    * @param blog    the current Blog instance
    *
    * @return    the URI to used to service the original request (could be
    *            the same)
    */
   public String getUri(String uri, MultiBlog blog) {
     String result;
 
     log.trace("URI before transformation : " + uri);
 
     if (uri == null || uri.trim().equals("")) {
       uri = "/";
     }
 
     if (uri.startsWith("/rss.xml")) {
       // url matches rss.xml
       result = "/feed.action?flavor=rss20";
     } else if (uri.startsWith("/feed.xml")) {
       // url matches feed.xml
       result = "/feed.action?flavor=rss20";
     } else if (uri.startsWith("/rdf.xml")) {
       // url matches rdf.xml
       result = "/feed.action?flavor=rdf";
     } else if (uri.startsWith("/atom.xml")) {
       // url matches atom.xml
       result = "/feed.action?flavor=atom";
     } else if (uri.equals("/") || uri.equals("/index.jsp") || uri.equals("/index.html")) {
         result = "/viewHomePage.action";
     } else if (uri.matches("\\/help\\/\\w*\\.html")) {
       // url matches /help/xyz.html
       String name = uri.substring(6, uri.length());
 
       result = "/viewHelp.secureaction?name=";
       result += name.substring(0, name.length()-5);
     } else {
       result = uri;
     }
 
     log.trace("URI after transformation : " + result);
 
     return result;
   }
 
   /**
    * Checks for URI patterns and converts them to the appropriate action, using
    * the specified permalink provider.
    *
    * @param uri   the initial URI
    * @param permalinkProvider   a PermalinkProvider instance to try and
    *                            transform the URI with
    *
    * @return    the URI to used to service the original request (could be
    *            the same)
    */
   private String getUri(String uri, PermalinkProvider permalinkProvider) {
     String result = null;
 
     if (permalinkProvider.isBlogEntryPermalink(uri)) {
       BlogEntry blogEntry = permalinkProvider.getBlogEntry(uri);
       if (blogEntry != null) {
         result = "/viewBlogEntry.action?entry=" + blogEntry.getId();
       }
     } else if (permalinkProvider.isDayPermalink(uri)) {
       Day day = permalinkProvider.getDay(uri);
       if (day != null) {
         result = "/viewDay.action";
         result += "?year=" + day.getMonth().getYear().getYear();
         result += "&month=" + day.getMonth().getMonth();
         result += "&day=" + day.getDay();
       }
     } else if (permalinkProvider.isMonthPermalink(uri)) {
       Month month = permalinkProvider.getMonth(uri);
       if (month != null) {
         result = "/viewMonth.action";
         result += "?year=" + month.getYear().getYear();
         result += "&month=" + month.getMonth();
       }
     }
 
     return result;
   }
 
 }

1		/*
2		* Copyright (c) 2003-2011, Simon Brown
3		* All rights reserved.
4		*
5		* Redistribution and use in source and binary forms, with or without
6		* modification, are permitted provided that the following conditions are met:
7		*
8		* - Redistributions of source code must retain the above copyright
9		* notice, this list of conditions and the following disclaimer.
10		*
11		* - Redistributions in binary form must reproduce the above copyright
12		* notice, this list of conditions and the following disclaimer in
13		* the documentation and/or other materials provided with the
14		* distribution.
15		*
16		* - Neither the name of Pebble nor the names of its contributors may
17		* be used to endorse or promote products derived from this software
18		* without specific prior written permission.
19		*
20		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21		* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23		* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24		* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25		* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26		* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27		* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28		* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29		* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30		* POSSIBILITY OF SUCH DAMAGE.
31		*/
32		package net.sourceforge.pebble.web.filter;
33
34		import net.sourceforge.pebble.domain.*;
35		import net.sourceforge.pebble.permalink.DefaultPermalinkProvider;
36		import net.sourceforge.pebble.api.permalink.PermalinkProvider;
37		import org.apache.commons.logging.Log;
38		import org.apache.commons.logging.LogFactory;
39
40		/**
41		* Responsible for converting an incoming URI to a real URI used by Pebble.
42		*
43		* @author Simon Brown
44		*/
45	172	public class UriTransformer {
46
47		/** literal used at the start of category URIs */
48		private static final String CATEGORIES = "/categories";
49
50		/** literal used at the start of category URIs, in regex form */
51		private static final String CATEGORIES_REGEX = "\\/categories\\/";
52
53		/** literal used at the start of tag URIs */
54		private static final String TAGS = "/tags/";
55
56		/** literal used at the start of tag URIs, in regex form */
57		private static final String TAGS_REGEX = "\\/tags\\/";
58
59		/** literal used at the start of author URIs */
60		private static final String AUTHORS = "/authors/";
61
62		/** literal used at the start of tag URIs, in regex form */
63		private static final String AUTHORS_REGEX = "\\/authors\\/";
64
65		/** the log used by this class */
66	4	private static Log log = LogFactory.getLog(UriTransformer.class);
67
68		/**
69		* Checks for URI patterns and converts them to the appropriate action.
70		*
71		* @param uri the initial URI
72		* @param blog the current Blog instance
73		*
74		* @return the URI to used to service the original request (could be
75		* the same)
76		*/
77		public String getUri(String uri, Blog blog) {
78	192	PermalinkProvider permalinkProvider = blog.getPermalinkProvider();
79	192	DefaultPermalinkProvider defaultPermalinkProvider = new DefaultPermalinkProvider();
80	192	defaultPermalinkProvider.setBlog(permalinkProvider.getBlog());
81
82	192	log.trace("URI before transformation : " + uri);
83
84	192	if (uri == null \|\| uri.trim().equals("")) {
85	4	uri = "/";
86		}
87
88		// try to transform the URI with the permalink provider in use
89	192	String result = getUri(uri, permalinkProvider);
90	192	if (result == null) {
91		// for backwards compatibility, try the default permalink provider
92	172	result = getUri(uri, defaultPermalinkProvider);
93		}
94
95		// if the result is still null, try the other URL patterns to transform the URI
96	192	if (result == null) {
97	168	if (uri.equals("/categories") \|\| uri.equals("/categories/")) {
98		// URI of the form /categories/
99	8	result = "/viewCategories.action";
100	160	} else if (uri.matches(CATEGORIES_REGEX + ".\\/.xml")) {
101		// URI of the form /category[/subcategories]/[rss\|rdf\|atom].xml
102	12	int indexOfLastSlash = uri.lastIndexOf("/");
103	12	String categoryId = uri.substring(CATEGORIES.length(), indexOfLastSlash);
104
105	12	if (uri.endsWith("rdf.xml")) {
106	4	result = "/feed.action?category=" + categoryId + "&flavor=rdf";
107	8	} else if (uri.endsWith("atom.xml")) {
108	4	result = "/feed.action?category=" + categoryId + "&flavor=atom";
109		} else {
110	4	result = "/feed.action?category=" + categoryId + "&flavor=rss20";
111		}
112	12	} else if (uri.startsWith(CATEGORIES)) {
113		// URI of the form /categories/category/
114	12	String category = uri.substring(CATEGORIES.length(), uri.length());
115	12	if (category.endsWith("/")) {
116	8	category = category.substring(0, category.length()-1);
117		}
118	12	result = "/viewCategory.action?category=" + category;
119	12	} else if (uri.equals("/tags") \|\| uri.equals("/tags/")) {
120		// URI of the form /tags/
121	8	result = "/viewTags.action";
122	128	} else if (uri.matches(TAGS_REGEX + ".\\/.xml")) {
123		// URI of the form /tags/tag/[rss\|rdf\|atom].xml
124	12	int indexOfLastSlash = uri.lastIndexOf("/");
125	12	String tag = uri.substring(TAGS.length(), indexOfLastSlash);
126
127	12	if (uri.endsWith("rdf.xml")) {
128	4	result = "/feed.action?tag=" + tag + "&flavor=rdf";
129	8	} else if (uri.endsWith("atom.xml")) {
130	4	result = "/feed.action?tag=" + tag + "&flavor=atom";
131		} else {
132	4	result = "/feed.action?tag=" + tag + "&flavor=rss20";
133		}
134	12	} else if (uri.matches(AUTHORS_REGEX + ".\\/.xml")) {
135		// URI of the form /authors/username/[rss\|rdf\|atom].xml
136	12	int indexOfLastSlash = uri.lastIndexOf("/");
137	12	String author = uri.substring(AUTHORS.length(), indexOfLastSlash);
138
139	12	if (uri.endsWith("rdf.xml")) {
140	4	result = "/feed.action?author=" + author + "&flavor=rdf";
141	8	} else if (uri.endsWith("atom.xml")) {
142	4	result = "/feed.action?author=" + author + "&flavor=atom";
143		} else {
144	4	result = "/feed.action?author=" + author + "&flavor=rss20";
145		}
146	12	} else if (uri.startsWith(TAGS)) {
147		// URI of the form /tags/tag/
148	8	String tag = uri.substring(TAGS.length(), uri.length());
149	8	if (tag.endsWith("/")) {
150	4	tag = tag.substring(0, tag.length()-1);
151		}
152	8	result = "/viewTag.action?tag=" + Tag.encode(tag);
153	8	} else if (uri.startsWith(AUTHORS)) {
154		// URI of the form /authors/usename/
155	4	String author = uri.substring(AUTHORS.length(), uri.length());
156	4	if (author.endsWith("/")) {
157	4	author = author.substring(0, author.length()-1);
158		}
159	4	result = "/aboutAuthor.action?user=" + author;
160	4	} else if (uri.equals("/pages/") \|\| uri.equals("/pages")) {
161	8	result = "/viewStaticPage.action?name=index";
162	84	} else if (uri.startsWith("/pages/")) {
163		// url matches /pages/xyz.html
164	4	String name = uri.substring(7, uri.length()-5);
165
166	4	result = "/viewStaticPage.action?name=";
167	4	result += name;
168	4	} else if (uri.startsWith("/images/")) {
169		// url matches /images/xyz.xyz
170	8	String name = uri.substring(7, uri.length());
171
172	8	result = "/file.action?type=" + FileMetaData.BLOG_IMAGE + "&name=";
173	8	result += name;
174	8	} else if (uri.startsWith("/files/")) {
175		// url matches /files/xyz.xyz
176	4	String name = uri.substring(6, uri.length());
177
178	4	result = "/file.action?type=" + FileMetaData.BLOG_FILE + "&name=";
179	4	result += name;
180	4	} else if (uri.startsWith("/theme/")) {
181		// url matches /files/xyz.xyz
182	0	String name = uri.substring(6, uri.length());
183
184	0	result = "/file.action?type=" + FileMetaData.THEME_FILE + "&name=";
185	0	result += name;
186	0	} else if (uri.matches("\\/help\\/\\w*\\.html")) {
187		// url matches /help/xyz.html
188	0	String name = uri.substring(6, uri.length());
189
190	0	result = "/viewHelp.secureaction?name=";
191	0	result += name.substring(0, name.length()-5);
192	0	} else if (uri.equals("/help") \|\| uri.equals("/help/")) {
193		// url matches /help/
194	0	result = "/viewHelp.secureaction?name=index";
195	68	} else if (uri.equals("/responses/rss.xml")) {
196		// url is for a response feed
197	4	result = "/responseFeed.action?flavor=rss20";
198	64	} else if (uri.startsWith("/responses/rss.xml?entry=")) {
199		// url is for a response feed
200	4	result = "/responseFeed.action?flavor=rss20&" + uri.substring("/responses/rss.xml?".length());
201	60	} else if (uri.startsWith("/rss.xml")) {
202		// url matches rss.xml
203	8	result = "/feed.action?flavor=rss20";
204	52	} else if (uri.startsWith("/feed.xml")) {
205		// url matches feed.xml
206	0	result = "/feed.action?flavor=rss20";
207	52	} else if (uri.startsWith("/rdf.xml")) {
208		// url matches rdf.xml
209	4	result = "/feed.action?flavor=rdf";
210	48	} else if (uri.startsWith("/responses/atom.xml")) {
211		// url is for a response feed
212	4	result = "/responseFeed.action?flavor=atom";
213	44	} else if (uri.startsWith("/atom.xml")) {
214		// url matches atom.xml
215	4	result = "/feed.action?flavor=atom";
216	40	} else if (uri.equals("/today.html")) {
217		// URI of the form /today.html
218	4	result = "/viewDay.action";
219	36	} else if (uri.equals("/about.html")) {
220		// URI of the form /about.html
221	4	result = "/about.action";
222	32	} else if (uri.startsWith("/blogentries/")) {
223		// view blog entries by page /blogentries/1.html
224	4	String page = uri.substring(13, uri.length()-5);
225	4	result = "/viewBlogEntriesByPage.action?page=" + page;
226	4	} else if (uri.equals("/") \|\| uri.equals("/index.jsp") \|\| uri.equals("/index.html")) {
227	16	result = "/viewHomePage.action";
228		} else {
229	12	result = uri;
230		}
231		}
232
233	192	log.trace("URI after transformation : " + result);
234
235	192	return result;
236		}
237
238		/**
239		* Checks for URI patterns and converts them to the appropriate action.
240		*
241		* @param uri the initial URI
242		* @param blog the current Blog instance
243		*
244		* @return the URI to used to service the original request (could be
245		* the same)
246		*/
247		public String getUri(String uri, MultiBlog blog) {
248		String result;
249
250	16	log.trace("URI before transformation : " + uri);
251
252	16	if (uri == null \|\| uri.trim().equals("")) {
253	0	uri = "/";
254		}
255
256	16	if (uri.startsWith("/rss.xml")) {
257		// url matches rss.xml
258	8	result = "/feed.action?flavor=rss20";
259	8	} else if (uri.startsWith("/feed.xml")) {
260		// url matches feed.xml
261	0	result = "/feed.action?flavor=rss20";
262	8	} else if (uri.startsWith("/rdf.xml")) {
263		// url matches rdf.xml
264	0	result = "/feed.action?flavor=rdf";
265	8	} else if (uri.startsWith("/atom.xml")) {
266		// url matches atom.xml
267	0	result = "/feed.action?flavor=atom";
268	8	} else if (uri.equals("/") \|\| uri.equals("/index.jsp") \|\| uri.equals("/index.html")) {
269	4	result = "/viewHomePage.action";
270	4	} else if (uri.matches("\\/help\\/\\w*\\.html")) {
271		// url matches /help/xyz.html
272	0	String name = uri.substring(6, uri.length());
273
274	0	result = "/viewHelp.secureaction?name=";
275	0	result += name.substring(0, name.length()-5);
276	0	} else {
277	4	result = uri;
278		}
279
280	16	log.trace("URI after transformation : " + result);
281
282	16	return result;
283		}
284
285		/**
286		* Checks for URI patterns and converts them to the appropriate action, using
287		* the specified permalink provider.
288		*
289		* @param uri the initial URI
290		* @param permalinkProvider a PermalinkProvider instance to try and
291		* transform the URI with
292		*
293		* @return the URI to used to service the original request (could be
294		* the same)
295		*/
296		private String getUri(String uri, PermalinkProvider permalinkProvider) {
297	364	String result = null;
298
299	364	if (permalinkProvider.isBlogEntryPermalink(uri)) {
300	20	BlogEntry blogEntry = permalinkProvider.getBlogEntry(uri);
301	20	if (blogEntry != null) {
302	16	result = "/viewBlogEntry.action?entry=" + blogEntry.getId();
303		}
304	20	} else if (permalinkProvider.isDayPermalink(uri)) {
305	4	Day day = permalinkProvider.getDay(uri);
306	4	if (day != null) {
307	4	result = "/viewDay.action";
308	4	result += "?year=" + day.getMonth().getYear().getYear();
309	4	result += "&month=" + day.getMonth().getMonth();
310	4	result += "&day=" + day.getDay();
311		}
312	4	} else if (permalinkProvider.isMonthPermalink(uri)) {
313	4	Month month = permalinkProvider.getMonth(uri);
314	4	if (month != null) {
315	4	result = "/viewMonth.action";
316	4	result += "?year=" + month.getYear().getYear();
317	4	result += "&month=" + month.getMonth();
318		}
319		}
320
321	364	return result;
322		}
323
324		}