1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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.org code.
16 : *
17 : * The Initial Developer of the Original Code is Mozilla Foundation.
18 : * Portions created by the Initial Developer are Copyright (C) 2007
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Jonas Sicking <jonas@sicking.cc> (Original Author)
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either of the GNU General Public License Version 2 or later (the "GPL"),
26 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
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31 : * decision by deleting the provisions above and replace them with the notice
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33 : * the provisions above, a recipient may use your version of this file under
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35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #ifndef nsCORSListenerProxy_h__
39 : #define nsCORSListenerProxy_h__
40 :
41 : #include "nsIStreamListener.h"
42 : #include "nsIInterfaceRequestor.h"
43 : #include "nsCOMPtr.h"
44 : #include "nsString.h"
45 : #include "nsIURI.h"
46 : #include "nsTArray.h"
47 : #include "nsIInterfaceRequestor.h"
48 : #include "nsIChannelEventSink.h"
49 : #include "nsIAsyncVerifyRedirectCallback.h"
50 :
51 : class nsIURI;
52 : class nsIParser;
53 : class nsIPrincipal;
54 :
55 : extern bool
56 : IsValidHTTPToken(const nsCSubstring& aToken);
57 :
58 : nsresult
59 : NS_StartCORSPreflight(nsIChannel* aRequestChannel,
60 : nsIStreamListener* aListener,
61 : nsIPrincipal* aPrincipal,
62 : bool aWithCredentials,
63 : nsTArray<nsCString>& aACUnsafeHeaders,
64 : nsIChannel** aPreflightChannel);
65 :
66 : class nsCORSListenerProxy : public nsIStreamListener,
67 : public nsIInterfaceRequestor,
68 : public nsIChannelEventSink,
69 : public nsIAsyncVerifyRedirectCallback
70 0 : {
71 : public:
72 : nsCORSListenerProxy(nsIStreamListener* aOuter,
73 : nsIPrincipal* aRequestingPrincipal,
74 : nsIChannel* aChannel,
75 : bool aWithCredentials,
76 : nsresult* aResult);
77 : nsCORSListenerProxy(nsIStreamListener* aOuter,
78 : nsIPrincipal* aRequestingPrincipal,
79 : nsIChannel* aChannel,
80 : bool aWithCredentials,
81 : bool aAllowDataURI,
82 : nsresult* aResult);
83 : nsCORSListenerProxy(nsIStreamListener* aOuter,
84 : nsIPrincipal* aRequestingPrincipal,
85 : nsIChannel* aChannel,
86 : bool aWithCredentials,
87 : const nsCString& aPreflightMethod,
88 : const nsTArray<nsCString>& aPreflightHeaders,
89 : nsresult* aResult);
90 :
91 : NS_DECL_ISUPPORTS
92 : NS_DECL_NSIREQUESTOBSERVER
93 : NS_DECL_NSISTREAMLISTENER
94 : NS_DECL_NSIINTERFACEREQUESTOR
95 : NS_DECL_NSICHANNELEVENTSINK
96 : NS_DECL_NSIASYNCVERIFYREDIRECTCALLBACK
97 :
98 : // Must be called at startup.
99 : static void Startup();
100 :
101 : static void Shutdown();
102 :
103 : private:
104 : nsresult UpdateChannel(nsIChannel* aChannel, bool aAllowDataURI = false);
105 : nsresult CheckRequestApproved(nsIRequest* aRequest);
106 :
107 : nsCOMPtr<nsIStreamListener> mOuterListener;
108 : nsCOMPtr<nsIPrincipal> mRequestingPrincipal;
109 : nsCOMPtr<nsIInterfaceRequestor> mOuterNotificationCallbacks;
110 : bool mWithCredentials;
111 : bool mRequestApproved;
112 : bool mHasBeenCrossSite;
113 : bool mIsPreflight;
114 : nsCString mPreflightMethod;
115 : nsTArray<nsCString> mPreflightHeaders;
116 : nsCOMPtr<nsIAsyncVerifyRedirectCallback> mRedirectCallback;
117 : nsCOMPtr<nsIChannel> mOldRedirectChannel;
118 : nsCOMPtr<nsIChannel> mNewRedirectChannel;
119 : };
120 :
121 : #endif
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