mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
498 lines
12 KiB
C++
498 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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* Gagan Saksena <gagan@netscape.com>
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* Darin Fisher <darin@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsSimpleURI.h"
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#include "nscore.h"
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#include "nsCRT.h"
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#include "nsString.h"
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#include "nsReadableUtils.h"
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#include "prmem.h"
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#include "prprf.h"
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#include "nsURLHelper.h"
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#include "nsNetCID.h"
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#include "nsIObjectInputStream.h"
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#include "nsIObjectOutputStream.h"
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#include "nsEscape.h"
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#include "nsNetError.h"
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#include "nsIProgrammingLanguage.h"
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static NS_DEFINE_CID(kThisSimpleURIImplementationCID,
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NS_THIS_SIMPLEURI_IMPLEMENTATION_CID);
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static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
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////////////////////////////////////////////////////////////////////////////////
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// nsSimpleURI methods:
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nsSimpleURI::nsSimpleURI(nsISupports* outer)
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: mMutable(PR_TRUE)
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{
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NS_INIT_AGGREGATED(outer);
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}
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nsSimpleURI::~nsSimpleURI()
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{
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}
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NS_IMPL_AGGREGATED(nsSimpleURI)
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nsresult
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nsSimpleURI::AggregatedQueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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NS_ENSURE_ARG_POINTER(aInstancePtr);
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if (aIID.Equals(NS_GET_IID(nsISupports))) {
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*aInstancePtr = InnerObject();
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} else if (aIID.Equals(kThisSimpleURIImplementationCID) || // used by Equals
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aIID.Equals(NS_GET_IID(nsIURI))) {
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*aInstancePtr = static_cast<nsIURI*>(this);
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} else if (aIID.Equals(NS_GET_IID(nsISerializable))) {
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*aInstancePtr = static_cast<nsISerializable*>(this);
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} else if (aIID.Equals(NS_GET_IID(nsIClassInfo))) {
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*aInstancePtr = static_cast<nsIClassInfo*>(this);
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} else if (aIID.Equals(NS_GET_IID(nsIMutable))) {
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*aInstancePtr = static_cast<nsIMutable*>(this);
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} else {
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*aInstancePtr = nsnull;
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return NS_NOINTERFACE;
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}
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NS_ADDREF((nsISupports*)*aInstancePtr);
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsISerializable methods:
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NS_IMETHODIMP
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nsSimpleURI::Read(nsIObjectInputStream* aStream)
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{
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nsresult rv;
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rv = aStream->ReadBoolean(&mMutable);
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if (NS_FAILED(rv)) return rv;
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rv = aStream->ReadCString(mScheme);
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if (NS_FAILED(rv)) return rv;
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rv = aStream->ReadCString(mPath);
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::Write(nsIObjectOutputStream* aStream)
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{
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nsresult rv;
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rv = aStream->WriteBoolean(mMutable);
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if (NS_FAILED(rv)) return rv;
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rv = aStream->WriteStringZ(mScheme.get());
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if (NS_FAILED(rv)) return rv;
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rv = aStream->WriteStringZ(mPath.get());
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIURI methods:
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NS_IMETHODIMP
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nsSimpleURI::GetSpec(nsACString &result)
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{
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result = mScheme + NS_LITERAL_CSTRING(":") + mPath;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetSpec(const nsACString &aSpec)
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{
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NS_ENSURE_STATE(mMutable);
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const nsAFlatCString& flat = PromiseFlatCString(aSpec);
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const char* specPtr = flat.get();
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// filter out unexpected chars "\r\n\t" if necessary
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nsCAutoString filteredSpec;
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PRInt32 specLen;
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if (net_FilterURIString(specPtr, filteredSpec)) {
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specPtr = filteredSpec.get();
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specLen = filteredSpec.Length();
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} else
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specLen = flat.Length();
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// nsSimpleURI currently restricts the charset to US-ASCII
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nsCAutoString spec;
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NS_EscapeURL(specPtr, specLen, esc_OnlyNonASCII|esc_AlwaysCopy, spec);
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PRInt32 pos = spec.FindChar(':');
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if (pos == -1 || !net_IsValidScheme(spec.get(), pos))
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return NS_ERROR_MALFORMED_URI;
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mScheme.Truncate();
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mPath.Truncate();
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PRInt32 n = spec.Left(mScheme, pos);
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NS_ASSERTION(n == pos, "Left failed");
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PRInt32 count = spec.Length() - pos - 1;
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n = spec.Mid(mPath, pos + 1, count);
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NS_ASSERTION(n == count, "Mid failed");
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ToLowerCase(mScheme);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetScheme(nsACString &result)
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{
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result = mScheme;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetScheme(const nsACString &scheme)
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{
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NS_ENSURE_STATE(mMutable);
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const nsPromiseFlatCString &flat = PromiseFlatCString(scheme);
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if (!net_IsValidScheme(flat)) {
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NS_ERROR("the given url scheme contains invalid characters");
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return NS_ERROR_MALFORMED_URI;
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}
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mScheme = scheme;
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ToLowerCase(mScheme);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPrePath(nsACString &result)
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{
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result = mScheme + NS_LITERAL_CSTRING(":");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetUserPass(nsACString &result)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetUserPass(const nsACString &userPass)
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{
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NS_ENSURE_STATE(mMutable);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetUsername(nsACString &result)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetUsername(const nsACString &userName)
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{
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NS_ENSURE_STATE(mMutable);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPassword(nsACString &result)
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{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetPassword(const nsACString &password)
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{
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NS_ENSURE_STATE(mMutable);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetHostPort(nsACString &result)
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{
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// Note: Audit all callers before changing this to return an empty
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// string -- CAPS and UI code may depend on this throwing.
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetHostPort(const nsACString &result)
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{
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NS_ENSURE_STATE(mMutable);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetHost(nsACString &result)
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{
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// Note: Audit all callers before changing this to return an empty
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// string -- CAPS and UI code depend on this throwing.
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetHost(const nsACString &host)
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{
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NS_ENSURE_STATE(mMutable);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPort(PRInt32 *result)
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{
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// Note: Audit all callers before changing this to return an empty
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// string -- CAPS and UI code may depend on this throwing.
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetPort(PRInt32 port)
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{
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NS_ENSURE_STATE(mMutable);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetPath(nsACString &result)
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{
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result = mPath;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetPath(const nsACString &path)
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{
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NS_ENSURE_STATE(mMutable);
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mPath = path;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::Equals(nsIURI* other, PRBool *result)
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{
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PRBool eq = PR_FALSE;
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if (other) {
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nsSimpleURI* otherUrl;
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nsresult rv =
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other->QueryInterface(kThisSimpleURIImplementationCID,
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(void**)&otherUrl);
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if (NS_SUCCEEDED(rv)) {
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eq = PRBool((0 == strcmp(mScheme.get(), otherUrl->mScheme.get())) &&
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(0 == strcmp(mPath.get(), otherUrl->mPath.get())));
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NS_RELEASE(otherUrl);
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}
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}
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*result = eq;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::SchemeIs(const char *i_Scheme, PRBool *o_Equals)
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{
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NS_ENSURE_ARG_POINTER(o_Equals);
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if (!i_Scheme) return NS_ERROR_NULL_POINTER;
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const char *this_scheme = mScheme.get();
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// mScheme is guaranteed to be lower case.
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if (*i_Scheme == *this_scheme || *i_Scheme == (*this_scheme - ('a' - 'A')) ) {
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*o_Equals = PL_strcasecmp(this_scheme, i_Scheme) ? PR_FALSE : PR_TRUE;
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} else {
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*o_Equals = PR_FALSE;
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}
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return NS_OK;
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}
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/* virtual */ nsSimpleURI*
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nsSimpleURI::StartClone()
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{
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return new nsSimpleURI(nsnull); // XXX outer?
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}
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NS_IMETHODIMP
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nsSimpleURI::Clone(nsIURI* *result)
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{
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nsSimpleURI* url = StartClone();
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if (url == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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// Note: |url| may well have mMutable false at this point, so
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// don't call any setter methods.
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url->mScheme = mScheme;
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url->mPath = mPath;
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*result = url;
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NS_ADDREF(url);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::Resolve(const nsACString &relativePath, nsACString &result)
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{
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result = relativePath;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetAsciiSpec(nsACString &result)
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{
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nsCAutoString buf;
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nsresult rv = GetSpec(buf);
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if (NS_FAILED(rv)) return rv;
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NS_EscapeURL(buf, esc_OnlyNonASCII|esc_AlwaysCopy, result);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetAsciiHost(nsACString &result)
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{
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result.Truncate();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetOriginCharset(nsACString &result)
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{
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result.Truncate();
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return NS_OK;
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}
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//----------------------------------------------------------------------------
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// nsSimpleURI::nsIClassInfo
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//----------------------------------------------------------------------------
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NS_IMETHODIMP
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nsSimpleURI::GetInterfaces(PRUint32 *count, nsIID * **array)
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{
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*count = 0;
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*array = nsnull;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetHelperForLanguage(PRUint32 language, nsISupports **_retval)
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{
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*_retval = nsnull;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetContractID(char * *aContractID)
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{
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// Make sure to modify any subclasses as needed if this ever
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// changes.
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*aContractID = nsnull;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetClassDescription(char * *aClassDescription)
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{
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*aClassDescription = nsnull;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetClassID(nsCID * *aClassID)
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{
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// Make sure to modify any subclasses as needed if this ever
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// changes to not call the virtual GetClassIDNoAlloc.
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*aClassID = (nsCID*) nsMemory::Alloc(sizeof(nsCID));
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if (!*aClassID)
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return NS_ERROR_OUT_OF_MEMORY;
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return GetClassIDNoAlloc(*aClassID);
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}
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NS_IMETHODIMP
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nsSimpleURI::GetImplementationLanguage(PRUint32 *aImplementationLanguage)
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{
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*aImplementationLanguage = nsIProgrammingLanguage::CPLUSPLUS;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetFlags(PRUint32 *aFlags)
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{
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*aFlags = nsIClassInfo::MAIN_THREAD_ONLY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::GetClassIDNoAlloc(nsCID *aClassIDNoAlloc)
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{
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*aClassIDNoAlloc = kSimpleURICID;
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return NS_OK;
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}
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//----------------------------------------------------------------------------
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// nsSimpleURI::nsISimpleURI
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//----------------------------------------------------------------------------
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NS_IMETHODIMP
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nsSimpleURI::GetMutable(PRBool *value)
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{
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*value = mMutable;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleURI::SetMutable(PRBool value)
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{
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NS_ENSURE_ARG(mMutable || !value);
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mMutable = value;
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return NS_OK;
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}
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