1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla Communicator client code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Chris Waterson <waterson@netscape.com>
24 : * Robert John Churchill <rjc@netscape.com>
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either of the GNU General Public License Version 2 or later (the "GPL"),
28 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
30 : * of those above. If you wish to allow use of your version of this file only
31 : * under the terms of either the GPL or the LGPL, and not to allow others to
32 : * use your version of this file under the terms of the MPL, indicate your
33 : * decision by deleting the provisions above and replace them with the notice
34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
36 : * the terms of any one of the MPL, the GPL or the LGPL.
37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 : #ifndef nsdirectoryviewer__h____
41 : #define nsdirectoryviewer__h____
42 :
43 : #include "nsNetUtil.h"
44 : #include "nsIStreamListener.h"
45 : #include "nsIContentViewer.h"
46 : #include "nsIHTTPIndex.h"
47 : #include "nsIRDFService.h"
48 : #include "nsIRDFDataSource.h"
49 : #include "nsIRDFLiteral.h"
50 : #include "nsIDocumentLoaderFactory.h"
51 : #include "nsITimer.h"
52 : #include "nsISupportsArray.h"
53 : #include "nsXPIDLString.h"
54 : #include "nsIDirIndexListener.h"
55 : #include "nsIFTPChannel.h"
56 : #include "nsCycleCollectionParticipant.h"
57 :
58 : class nsDirectoryViewerFactory : public nsIDocumentLoaderFactory
59 : {
60 : public:
61 : nsDirectoryViewerFactory();
62 : virtual ~nsDirectoryViewerFactory();
63 :
64 : // nsISupports interface
65 : NS_DECL_ISUPPORTS
66 : NS_DECL_NSIDOCUMENTLOADERFACTORY
67 : };
68 :
69 : class nsHTTPIndex : public nsIHTTPIndex,
70 : public nsIRDFDataSource,
71 : public nsIStreamListener,
72 : public nsIDirIndexListener,
73 : public nsIInterfaceRequestor,
74 : public nsIFTPEventSink
75 : {
76 : private:
77 :
78 : // note: these are NOT statics due to the native of nsHTTPIndex
79 : // where it may or may not be treated as a singleton
80 :
81 : nsCOMPtr<nsIRDFResource> kNC_Child;
82 : nsCOMPtr<nsIRDFResource> kNC_Comment;
83 : nsCOMPtr<nsIRDFResource> kNC_Loading;
84 : nsCOMPtr<nsIRDFResource> kNC_URL;
85 : nsCOMPtr<nsIRDFResource> kNC_Description;
86 : nsCOMPtr<nsIRDFResource> kNC_ContentLength;
87 : nsCOMPtr<nsIRDFResource> kNC_LastModified;
88 : nsCOMPtr<nsIRDFResource> kNC_ContentType;
89 : nsCOMPtr<nsIRDFResource> kNC_FileType;
90 : nsCOMPtr<nsIRDFResource> kNC_IsContainer;
91 : nsCOMPtr<nsIRDFLiteral> kTrueLiteral;
92 : nsCOMPtr<nsIRDFLiteral> kFalseLiteral;
93 :
94 : nsCOMPtr<nsIRDFService> mDirRDF;
95 :
96 : protected:
97 : // We grab a reference to the content viewer container (which
98 : // indirectly owns us) so that we can insert ourselves as a global
99 : // in the script context _after_ the XUL doc has been embedded into
100 : // content viewer. We'll know that this has happened once we receive
101 : // an OnStartRequest() notification
102 :
103 : nsCOMPtr<nsIRDFDataSource> mInner;
104 : nsCOMPtr<nsISupportsArray> mConnectionList;
105 : nsCOMPtr<nsISupportsArray> mNodeList;
106 : nsCOMPtr<nsITimer> mTimer;
107 : nsCOMPtr<nsIDirIndexParser> mParser;
108 : nsCString mBaseURL;
109 : nsCString mEncoding;
110 : bool mBindToGlobalObject;
111 : nsIInterfaceRequestor* mRequestor; // WEAK
112 : nsCOMPtr<nsIRDFResource> mDirectory;
113 :
114 : nsHTTPIndex(nsIInterfaceRequestor* aRequestor);
115 : nsresult CommonInit(void);
116 : nsresult Init(nsIURI* aBaseURL);
117 : void GetDestination(nsIRDFResource* r, nsXPIDLCString& dest);
118 : bool isWellknownContainerURI(nsIRDFResource *r);
119 : nsresult AddElement(nsIRDFResource *parent, nsIRDFResource *prop,
120 : nsIRDFNode *child);
121 :
122 : static void FireTimer(nsITimer* aTimer, void* aClosure);
123 :
124 : public:
125 : nsHTTPIndex();
126 : virtual ~nsHTTPIndex();
127 : nsresult Init(void);
128 :
129 : static nsresult Create(nsIURI* aBaseURI, nsIInterfaceRequestor* aContainer,
130 : nsIHTTPIndex** aResult);
131 :
132 : // nsIHTTPIndex interface
133 : NS_DECL_NSIHTTPINDEX
134 :
135 : // NSIRDFDataSource interface
136 : NS_DECL_NSIRDFDATASOURCE
137 :
138 : NS_DECL_NSIREQUESTOBSERVER
139 : NS_DECL_NSISTREAMLISTENER
140 :
141 : NS_DECL_NSIDIRINDEXLISTENER
142 : NS_DECL_NSIINTERFACEREQUESTOR
143 : NS_DECL_NSIFTPEVENTSINK
144 :
145 : // nsISupports interface
146 0 : NS_DECL_CYCLE_COLLECTING_ISUPPORTS
147 1464 : NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsHTTPIndex, nsIHTTPIndex)
148 : };
149 :
150 : // {82776710-5690-11d3-BE36-00104BDE6048}
151 : #define NS_DIRECTORYVIEWERFACTORY_CID \
152 : { 0x82776710, 0x5690, 0x11d3, { 0xbe, 0x36, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } }
153 :
154 : #endif // nsdirectoryviewer__h____
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