mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
0bbb185dcd
--HG-- extra : rebase_source : 29550c73f45bfefac311cdce4eef80e947869738
362 lines
12 KiB
C++
362 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications.
|
|
* Portions created by the Initial Developer are Copyright (C) 2001
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Darin Fisher <darin@netscape.com> (original author)
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsHttpHandler_h__
|
|
#define nsHttpHandler_h__
|
|
|
|
#include "nsHttp.h"
|
|
#include "nsHttpAuthCache.h"
|
|
#include "nsHttpConnection.h"
|
|
#include "nsHttpConnectionMgr.h"
|
|
|
|
#include "nsXPIDLString.h"
|
|
#include "nsString.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsWeakReference.h"
|
|
|
|
#include "nsIHttpProtocolHandler.h"
|
|
#include "nsIProtocolProxyService.h"
|
|
#include "nsIIOService.h"
|
|
#include "nsIObserver.h"
|
|
#include "nsIObserverService.h"
|
|
#include "nsIProxyObjectManager.h"
|
|
#include "nsIPrivateBrowsingService.h"
|
|
#include "nsIStreamConverterService.h"
|
|
#include "nsICacheSession.h"
|
|
#include "nsICookieService.h"
|
|
#include "nsIIDNService.h"
|
|
#include "nsITimer.h"
|
|
#include "nsIStrictTransportSecurityService.h"
|
|
|
|
class nsHttpConnectionInfo;
|
|
class nsHttpHeaderArray;
|
|
class nsHttpTransaction;
|
|
class nsAHttpTransaction;
|
|
class nsIHttpChannel;
|
|
class nsIPrefBranch;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// nsHttpHandler - protocol handler for HTTP and HTTPS
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class nsHttpHandler : public nsIHttpProtocolHandler
|
|
, public nsIObserver
|
|
, public nsSupportsWeakReference
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIPROTOCOLHANDLER
|
|
NS_DECL_NSIPROXIEDPROTOCOLHANDLER
|
|
NS_DECL_NSIHTTPPROTOCOLHANDLER
|
|
NS_DECL_NSIOBSERVER
|
|
|
|
nsHttpHandler();
|
|
virtual ~nsHttpHandler();
|
|
|
|
nsresult Init();
|
|
nsresult AddStandardRequestHeaders(nsHttpHeaderArray *,
|
|
PRUint8 capabilities,
|
|
PRBool useProxy);
|
|
PRBool IsAcceptableEncoding(const char *encoding);
|
|
|
|
const nsAFlatCString &UserAgent();
|
|
|
|
nsHttpVersion HttpVersion() { return mHttpVersion; }
|
|
nsHttpVersion ProxyHttpVersion() { return mProxyHttpVersion; }
|
|
PRUint8 ReferrerLevel() { return mReferrerLevel; }
|
|
PRBool SendSecureXSiteReferrer() { return mSendSecureXSiteReferrer; }
|
|
PRUint8 RedirectionLimit() { return mRedirectionLimit; }
|
|
PRUint16 IdleTimeout() { return mIdleTimeout; }
|
|
PRUint16 MaxRequestAttempts() { return mMaxRequestAttempts; }
|
|
const char *DefaultSocketType() { return mDefaultSocketType.get(); /* ok to return null */ }
|
|
nsIIDNService *IDNConverter() { return mIDNConverter; }
|
|
PRUint32 PhishyUserPassLength() { return mPhishyUserPassLength; }
|
|
PRUint8 GetQoSBits() { return mQoSBits; }
|
|
|
|
PRBool IsPersistentHttpsCachingEnabled() { return mEnablePersistentHttpsCaching; }
|
|
|
|
PRBool PromptTempRedirect() { return mPromptTempRedirect; }
|
|
|
|
nsHttpAuthCache *AuthCache() { return &mAuthCache; }
|
|
nsHttpConnectionMgr *ConnMgr() { return mConnMgr; }
|
|
|
|
// cache support
|
|
nsresult GetCacheSession(nsCacheStoragePolicy, nsICacheSession **);
|
|
PRUint32 GenerateUniqueID() { return ++mLastUniqueID; }
|
|
PRUint32 SessionStartTime() { return mSessionStartTime; }
|
|
|
|
//
|
|
// Connection management methods:
|
|
//
|
|
// - the handler only owns idle connections; it does not own active
|
|
// connections.
|
|
//
|
|
// - the handler keeps a count of active connections to enforce the
|
|
// steady-state max-connections pref.
|
|
//
|
|
|
|
// Called to kick-off a new transaction, by default the transaction
|
|
// will be put on the pending transaction queue if it cannot be
|
|
// initiated at this time. Callable from any thread.
|
|
nsresult InitiateTransaction(nsHttpTransaction *trans, PRInt32 priority)
|
|
{
|
|
return mConnMgr->AddTransaction(trans, priority);
|
|
}
|
|
|
|
// Called to change the priority of an existing transaction that has
|
|
// already been initiated.
|
|
nsresult RescheduleTransaction(nsHttpTransaction *trans, PRInt32 priority)
|
|
{
|
|
return mConnMgr->RescheduleTransaction(trans, priority);
|
|
}
|
|
|
|
// Called to cancel a transaction, which may or may not be assigned to
|
|
// a connection. Callable from any thread.
|
|
nsresult CancelTransaction(nsHttpTransaction *trans, nsresult reason)
|
|
{
|
|
return mConnMgr->CancelTransaction(trans, reason);
|
|
}
|
|
|
|
// Called when a connection is done processing a transaction. Callable
|
|
// from any thread.
|
|
nsresult ReclaimConnection(nsHttpConnection *conn)
|
|
{
|
|
return mConnMgr->ReclaimConnection(conn);
|
|
}
|
|
|
|
nsresult ProcessPendingQ(nsHttpConnectionInfo *cinfo)
|
|
{
|
|
return mConnMgr->ProcessPendingQ(cinfo);
|
|
}
|
|
|
|
nsresult GetSocketThreadTarget(nsIEventTarget **target)
|
|
{
|
|
return mConnMgr->GetSocketThreadTarget(target);
|
|
}
|
|
|
|
// for anything that wants to know if we're in private browsing mode.
|
|
PRBool InPrivateBrowsingMode();
|
|
|
|
//
|
|
// The HTTP handler caches pointers to specific XPCOM services, and
|
|
// provides the following helper routines for accessing those services:
|
|
//
|
|
nsresult GetStreamConverterService(nsIStreamConverterService **);
|
|
nsresult GetIOService(nsIIOService** service);
|
|
nsICookieService * GetCookieService(); // not addrefed
|
|
nsIStrictTransportSecurityService * GetSTSService();
|
|
|
|
// Called by the channel before writing a request
|
|
void OnModifyRequest(nsIHttpChannel *chan)
|
|
{
|
|
NotifyObservers(chan, NS_HTTP_ON_MODIFY_REQUEST_TOPIC);
|
|
}
|
|
|
|
// Called by the channel once headers are available
|
|
void OnExamineResponse(nsIHttpChannel *chan)
|
|
{
|
|
NotifyObservers(chan, NS_HTTP_ON_EXAMINE_RESPONSE_TOPIC);
|
|
}
|
|
|
|
// Called by the channel once headers have been merged with cached headers
|
|
void OnExamineMergedResponse(nsIHttpChannel *chan)
|
|
{
|
|
NotifyObservers(chan, NS_HTTP_ON_EXAMINE_MERGED_RESPONSE_TOPIC);
|
|
}
|
|
|
|
// Called by channels before a redirect happens. This notifies both the
|
|
// channel's and the global redirect observers.
|
|
nsresult AsyncOnChannelRedirect(nsIChannel* oldChan, nsIChannel* newChan,
|
|
PRUint32 flags);
|
|
|
|
// Called by the channel when the response is read from the cache without
|
|
// communicating with the server.
|
|
void OnExamineCachedResponse(nsIHttpChannel *chan)
|
|
{
|
|
NotifyObservers(chan, NS_HTTP_ON_EXAMINE_CACHED_RESPONSE_TOPIC);
|
|
}
|
|
|
|
// Generates the host:port string for use in the Host: header as well as the
|
|
// CONNECT line for proxies. This handles IPv6 literals correctly.
|
|
static nsresult GenerateHostPort(const nsCString& host, PRInt32 port,
|
|
nsCString& hostLine);
|
|
|
|
private:
|
|
|
|
//
|
|
// Useragent/prefs helper methods
|
|
//
|
|
void BuildUserAgent();
|
|
void InitUserAgentComponents();
|
|
void PrefsChanged(nsIPrefBranch *prefs, const char *pref);
|
|
|
|
nsresult SetAccept(const char *);
|
|
nsresult SetAcceptLanguages(const char *);
|
|
nsresult SetAcceptEncodings(const char *);
|
|
nsresult SetAcceptCharsets(const char *);
|
|
|
|
nsresult InitConnectionMgr();
|
|
|
|
void NotifyObservers(nsIHttpChannel *chan, const char *event);
|
|
|
|
private:
|
|
|
|
// cached services
|
|
nsCOMPtr<nsIIOService> mIOService;
|
|
nsCOMPtr<nsIStreamConverterService> mStreamConvSvc;
|
|
nsCOMPtr<nsIObserverService> mObserverService;
|
|
nsCOMPtr<nsICookieService> mCookieService;
|
|
nsCOMPtr<nsIIDNService> mIDNConverter;
|
|
nsCOMPtr<nsIStrictTransportSecurityService> mSTSService;
|
|
|
|
// the authentication credentials cache
|
|
nsHttpAuthCache mAuthCache;
|
|
|
|
// the connection manager
|
|
nsHttpConnectionMgr *mConnMgr;
|
|
|
|
//
|
|
// prefs
|
|
//
|
|
|
|
PRUint8 mHttpVersion;
|
|
PRUint8 mProxyHttpVersion;
|
|
PRUint8 mCapabilities;
|
|
PRUint8 mProxyCapabilities;
|
|
PRUint8 mReferrerLevel;
|
|
|
|
PRUint16 mIdleTimeout;
|
|
PRUint16 mMaxRequestAttempts;
|
|
PRUint16 mMaxRequestDelay;
|
|
|
|
PRUint16 mMaxConnections;
|
|
PRUint8 mMaxConnectionsPerServer;
|
|
PRUint8 mMaxPersistentConnectionsPerServer;
|
|
PRUint8 mMaxPersistentConnectionsPerProxy;
|
|
PRUint8 mMaxPipelinedRequests;
|
|
|
|
PRUint8 mRedirectionLimit;
|
|
|
|
// we'll warn the user if we load an URL containing a userpass field
|
|
// unless its length is less than this threshold. this warning is
|
|
// intended to protect the user against spoofing attempts that use
|
|
// the userpass field of the URL to obscure the actual origin server.
|
|
PRUint8 mPhishyUserPassLength;
|
|
|
|
PRUint8 mQoSBits;
|
|
|
|
PRPackedBool mPipeliningOverSSL;
|
|
|
|
// cached value of whether or not the browser is in private browsing mode.
|
|
enum {
|
|
PRIVATE_BROWSING_OFF = PR_FALSE,
|
|
PRIVATE_BROWSING_ON = PR_TRUE,
|
|
PRIVATE_BROWSING_UNKNOWN = 2
|
|
} mInPrivateBrowsingMode;
|
|
|
|
nsCString mAccept;
|
|
nsCString mAcceptLanguages;
|
|
nsCString mAcceptEncodings;
|
|
nsCString mAcceptCharsets;
|
|
|
|
nsXPIDLCString mDefaultSocketType;
|
|
|
|
// cache support
|
|
PRUint32 mLastUniqueID;
|
|
PRUint32 mSessionStartTime;
|
|
|
|
// useragent components
|
|
nsCString mLegacyAppName;
|
|
nsCString mLegacyAppVersion;
|
|
nsCString mPlatform;
|
|
nsCString mOscpu;
|
|
nsCString mLanguage;
|
|
nsCString mMisc;
|
|
nsCString mProduct;
|
|
nsXPIDLCString mProductSub;
|
|
nsXPIDLCString mAppName;
|
|
nsXPIDLCString mAppVersion;
|
|
nsCString mCompatFirefox;
|
|
|
|
nsCString mUserAgent;
|
|
nsXPIDLCString mUserAgentOverride;
|
|
PRPackedBool mUserAgentIsDirty; // true if mUserAgent should be rebuilt
|
|
|
|
PRPackedBool mUseCache;
|
|
|
|
PRPackedBool mPromptTempRedirect;
|
|
// mSendSecureXSiteReferrer: default is false,
|
|
// if true allow referrer headers between secure non-matching hosts
|
|
PRPackedBool mSendSecureXSiteReferrer;
|
|
|
|
// Persistent HTTPS caching flag
|
|
PRPackedBool mEnablePersistentHttpsCaching;
|
|
|
|
// For broadcasting the preference to not be tracked
|
|
PRPackedBool mDoNotTrackEnabled;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
extern nsHttpHandler *gHttpHandler;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// nsHttpsHandler - thin wrapper to distinguish the HTTP handler from the
|
|
// HTTPS handler (even though they share the same impl).
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class nsHttpsHandler : public nsIHttpProtocolHandler
|
|
, public nsSupportsWeakReference
|
|
{
|
|
public:
|
|
// we basically just want to override GetScheme and GetDefaultPort...
|
|
// all other methods should be forwarded to the nsHttpHandler instance.
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIPROTOCOLHANDLER
|
|
NS_FORWARD_NSIPROXIEDPROTOCOLHANDLER (gHttpHandler->)
|
|
NS_FORWARD_NSIHTTPPROTOCOLHANDLER (gHttpHandler->)
|
|
|
|
nsHttpsHandler() { }
|
|
virtual ~nsHttpsHandler() { }
|
|
|
|
nsresult Init();
|
|
};
|
|
|
|
#endif // nsHttpHandler_h__
|