mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-26 18:31:29 +00:00
881 lines
21 KiB
C++
881 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "base/basictypes.h"
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#include "nsJARURI.h"
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#include "nsNetUtil.h"
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#include "nsIIOService.h"
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#include "nsIStandardURL.h"
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#include "nsCRT.h"
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#include "nsIComponentManager.h"
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#include "nsIServiceManager.h"
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#include "nsIZipReader.h"
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#include "nsReadableUtils.h"
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#include "nsAutoPtr.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 "nsIProgrammingLanguage.h"
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#include "mozilla/ipc/URIUtils.h"
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using namespace mozilla::ipc;
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static NS_DEFINE_CID(kJARURICID, NS_JARURI_CID);
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////////////////////////////////////////////////////////////////////////////////
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nsJARURI::nsJARURI()
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{
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}
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nsJARURI::~nsJARURI()
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{
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}
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// XXX Why is this threadsafe?
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NS_IMPL_ADDREF(nsJARURI)
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NS_IMPL_RELEASE(nsJARURI)
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NS_INTERFACE_MAP_BEGIN(nsJARURI)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIJARURI)
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NS_INTERFACE_MAP_ENTRY(nsIURI)
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NS_INTERFACE_MAP_ENTRY(nsIURL)
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NS_INTERFACE_MAP_ENTRY(nsIJARURI)
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NS_INTERFACE_MAP_ENTRY(nsISerializable)
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NS_INTERFACE_MAP_ENTRY(nsIClassInfo)
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NS_INTERFACE_MAP_ENTRY(nsINestedURI)
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NS_INTERFACE_MAP_ENTRY(nsIIPCSerializableURI)
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// see nsJARURI::Equals
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if (aIID.Equals(NS_GET_IID(nsJARURI)))
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foundInterface = reinterpret_cast<nsISupports*>(this);
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else
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NS_INTERFACE_MAP_END
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nsresult
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nsJARURI::Init(const char *charsetHint)
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{
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mCharsetHint = charsetHint;
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return NS_OK;
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}
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#define NS_JAR_SCHEME NS_LITERAL_CSTRING("jar:")
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#define NS_JAR_DELIMITER NS_LITERAL_CSTRING("!/")
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#define NS_BOGUS_ENTRY_SCHEME NS_LITERAL_CSTRING("x:///")
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// FormatSpec takes the entry spec (including the "x:///" at the
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// beginning) and gives us a full JAR spec.
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nsresult
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nsJARURI::FormatSpec(const nsACString &entrySpec, nsACString &result,
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bool aIncludeScheme)
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{
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// The entrySpec MUST start with "x:///"
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NS_ASSERTION(StringBeginsWith(entrySpec, NS_BOGUS_ENTRY_SCHEME),
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"bogus entry spec");
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nsAutoCString fileSpec;
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nsresult rv = mJARFile->GetSpec(fileSpec);
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if (NS_FAILED(rv)) return rv;
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if (aIncludeScheme)
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result = NS_JAR_SCHEME;
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else
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result.Truncate();
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result.Append(fileSpec + NS_JAR_DELIMITER +
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Substring(entrySpec, 5, entrySpec.Length() - 5));
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return NS_OK;
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}
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nsresult
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nsJARURI::CreateEntryURL(const nsACString& entryFilename,
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const char* charset,
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nsIURL** url)
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{
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*url = nullptr;
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nsCOMPtr<nsIStandardURL> stdURL(do_CreateInstance(NS_STANDARDURL_CONTRACTID));
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if (!stdURL) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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// Flatten the concatenation, just in case. See bug 128288
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nsAutoCString spec(NS_BOGUS_ENTRY_SCHEME + entryFilename);
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nsresult rv = stdURL->Init(nsIStandardURL::URLTYPE_NO_AUTHORITY, -1,
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spec, charset, nullptr);
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if (NS_FAILED(rv)) {
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return rv;
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}
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return CallQueryInterface(stdURL, url);
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsISerializable methods:
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NS_IMETHODIMP
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nsJARURI::Read(nsIObjectInputStream* aInputStream)
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{
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nsresult rv;
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nsCOMPtr<nsISupports> supports;
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rv = aInputStream->ReadObject(true, getter_AddRefs(supports));
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NS_ENSURE_SUCCESS(rv, rv);
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mJARFile = do_QueryInterface(supports, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = aInputStream->ReadObject(true, getter_AddRefs(supports));
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NS_ENSURE_SUCCESS(rv, rv);
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mJAREntry = do_QueryInterface(supports);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = aInputStream->ReadCString(mCharsetHint);
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return rv;
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}
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NS_IMETHODIMP
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nsJARURI::Write(nsIObjectOutputStream* aOutputStream)
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{
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nsresult rv;
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rv = aOutputStream->WriteCompoundObject(mJARFile, NS_GET_IID(nsIURI),
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true);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = aOutputStream->WriteCompoundObject(mJAREntry, NS_GET_IID(nsIURL),
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true);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = aOutputStream->WriteStringZ(mCharsetHint.get());
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIClassInfo methods:
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NS_IMETHODIMP
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nsJARURI::GetInterfaces(uint32_t *count, nsIID * **array)
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{
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*count = 0;
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*array = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::GetHelperForLanguage(uint32_t language, nsISupports **_retval)
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{
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*_retval = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::GetContractID(char * *aContractID)
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{
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*aContractID = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::GetClassDescription(char * *aClassDescription)
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{
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*aClassDescription = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::GetClassID(nsCID * *aClassID)
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{
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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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nsJARURI::GetImplementationLanguage(uint32_t *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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nsJARURI::GetFlags(uint32_t *aFlags)
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{
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// XXX We implement THREADSAFE addref/release, but probably shouldn't.
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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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nsJARURI::GetClassIDNoAlloc(nsCID *aClassIDNoAlloc)
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{
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*aClassIDNoAlloc = kJARURICID;
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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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nsJARURI::GetSpec(nsACString &aSpec)
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{
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nsAutoCString entrySpec;
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mJAREntry->GetSpec(entrySpec);
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return FormatSpec(entrySpec, aSpec);
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}
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NS_IMETHODIMP
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nsJARURI::GetSpecIgnoringRef(nsACString &aSpec)
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{
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nsAutoCString entrySpec;
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mJAREntry->GetSpecIgnoringRef(entrySpec);
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return FormatSpec(entrySpec, aSpec);
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}
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NS_IMETHODIMP
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nsJARURI::GetHasRef(bool *result)
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{
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return mJAREntry->GetHasRef(result);
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}
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NS_IMETHODIMP
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nsJARURI::SetSpec(const nsACString& aSpec)
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{
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return SetSpecWithBase(aSpec, nullptr);
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}
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nsresult
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nsJARURI::SetSpecWithBase(const nsACString &aSpec, nsIURI* aBaseURL)
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{
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nsresult rv;
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nsCOMPtr<nsIIOService> ioServ(do_GetIOService(&rv));
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoCString scheme;
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rv = ioServ->ExtractScheme(aSpec, scheme);
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if (NS_FAILED(rv)) {
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// not an absolute URI
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if (!aBaseURL)
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return NS_ERROR_MALFORMED_URI;
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nsRefPtr<nsJARURI> otherJAR;
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aBaseURL->QueryInterface(NS_GET_IID(nsJARURI), getter_AddRefs(otherJAR));
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NS_ENSURE_TRUE(otherJAR, NS_NOINTERFACE);
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mJARFile = otherJAR->mJARFile;
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nsCOMPtr<nsIStandardURL> entry(do_CreateInstance(NS_STANDARDURL_CONTRACTID));
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if (!entry)
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return NS_ERROR_OUT_OF_MEMORY;
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rv = entry->Init(nsIStandardURL::URLTYPE_NO_AUTHORITY, -1,
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aSpec, mCharsetHint.get(), otherJAR->mJAREntry);
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if (NS_FAILED(rv))
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return rv;
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mJAREntry = do_QueryInterface(entry);
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if (!mJAREntry)
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return NS_NOINTERFACE;
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return NS_OK;
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}
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NS_ENSURE_TRUE(scheme.EqualsLiteral("jar"), NS_ERROR_MALFORMED_URI);
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nsACString::const_iterator begin, end;
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aSpec.BeginReading(begin);
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aSpec.EndReading(end);
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while (begin != end && *begin != ':')
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++begin;
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++begin; // now we're past the "jar:"
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// Search backward from the end for the "!/" delimiter. Remember, jar URLs
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// can nest, e.g.:
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// jar:jar:http://www.foo.com/bar.jar!/a.jar!/b.html
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// This gets the b.html document from out of the a.jar file, that's
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// contained within the bar.jar file.
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// Also, the outermost "inner" URI may be a relative URI:
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// jar:../relative.jar!/a.html
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nsACString::const_iterator delim_begin (begin),
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delim_end (end);
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if (!RFindInReadable(NS_JAR_DELIMITER, delim_begin, delim_end))
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return NS_ERROR_MALFORMED_URI;
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rv = ioServ->NewURI(Substring(begin, delim_begin), mCharsetHint.get(),
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aBaseURL, getter_AddRefs(mJARFile));
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if (NS_FAILED(rv)) return rv;
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NS_TryToSetImmutable(mJARFile);
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// skip over any extra '/' chars
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while (*delim_end == '/')
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++delim_end;
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return SetJAREntry(Substring(delim_end, end));
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}
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NS_IMETHODIMP
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nsJARURI::GetPrePath(nsACString &prePath)
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{
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prePath = NS_JAR_SCHEME;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::GetScheme(nsACString &aScheme)
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{
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aScheme = "jar";
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::SetScheme(const nsACString &aScheme)
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{
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// doesn't make sense to set the scheme of a jar: URL
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsJARURI::GetUserPass(nsACString &aUserPass)
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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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nsJARURI::SetUserPass(const nsACString &aUserPass)
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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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nsJARURI::GetUsername(nsACString &aUsername)
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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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nsJARURI::SetUsername(const nsACString &aUsername)
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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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nsJARURI::GetPassword(nsACString &aPassword)
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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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nsJARURI::SetPassword(const nsACString &aPassword)
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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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nsJARURI::GetHostPort(nsACString &aHostPort)
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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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nsJARURI::SetHostPort(const nsACString &aHostPort)
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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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nsJARURI::GetHost(nsACString &aHost)
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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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nsJARURI::SetHost(const nsACString &aHost)
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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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nsJARURI::GetPort(int32_t *aPort)
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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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nsJARURI::SetPort(int32_t aPort)
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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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nsJARURI::GetPath(nsACString &aPath)
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{
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nsAutoCString entrySpec;
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mJAREntry->GetSpec(entrySpec);
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return FormatSpec(entrySpec, aPath, false);
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}
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NS_IMETHODIMP
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nsJARURI::SetPath(const nsACString &aPath)
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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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nsJARURI::GetAsciiSpec(nsACString &aSpec)
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{
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// XXX Shouldn't this like... make sure it returns ASCII or something?
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return GetSpec(aSpec);
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}
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NS_IMETHODIMP
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nsJARURI::GetAsciiHost(nsACString &aHost)
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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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nsJARURI::GetOriginCharset(nsACString &aOriginCharset)
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{
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aOriginCharset = mCharsetHint;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::Equals(nsIURI *other, bool *result)
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{
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return EqualsInternal(other, eHonorRef, result);
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}
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NS_IMETHODIMP
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nsJARURI::EqualsExceptRef(nsIURI *other, bool *result)
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{
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return EqualsInternal(other, eIgnoreRef, result);
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}
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// Helper method:
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/* virtual */ nsresult
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nsJARURI::EqualsInternal(nsIURI *other,
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nsJARURI::RefHandlingEnum refHandlingMode,
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bool *result)
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{
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*result = false;
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if (!other)
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return NS_OK; // not equal
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nsRefPtr<nsJARURI> otherJAR;
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other->QueryInterface(NS_GET_IID(nsJARURI), getter_AddRefs(otherJAR));
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if (!otherJAR)
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return NS_OK; // not equal
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bool equal;
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nsresult rv = mJARFile->Equals(otherJAR->mJARFile, &equal);
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if (NS_FAILED(rv) || !equal) {
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return rv; // not equal
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}
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return refHandlingMode == eHonorRef ?
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mJAREntry->Equals(otherJAR->mJAREntry, result) :
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mJAREntry->EqualsExceptRef(otherJAR->mJAREntry, result);
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}
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NS_IMETHODIMP
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nsJARURI::SchemeIs(const char *i_Scheme, bool *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_INVALID_ARG;
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if (*i_Scheme == 'j' || *i_Scheme == 'J') {
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*o_Equals = PL_strcasecmp("jar", i_Scheme) ? false : true;
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} else {
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*o_Equals = false;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsJARURI::Clone(nsIURI **result)
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{
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nsresult rv;
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nsCOMPtr<nsIJARURI> uri;
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rv = CloneWithJARFileInternal(mJARFile, eHonorRef, getter_AddRefs(uri));
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if (NS_FAILED(rv)) return rv;
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return CallQueryInterface(uri, result);
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}
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NS_IMETHODIMP
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nsJARURI::CloneIgnoringRef(nsIURI **result)
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{
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nsresult rv;
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nsCOMPtr<nsIJARURI> uri;
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rv = CloneWithJARFileInternal(mJARFile, eIgnoreRef, getter_AddRefs(uri));
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if (NS_FAILED(rv)) return rv;
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return CallQueryInterface(uri, result);
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}
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NS_IMETHODIMP
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nsJARURI::Resolve(const nsACString &relativePath, nsACString &result)
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{
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nsresult rv;
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nsCOMPtr<nsIIOService> ioServ(do_GetIOService(&rv));
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if (NS_FAILED(rv))
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return rv;
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nsAutoCString scheme;
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rv = ioServ->ExtractScheme(relativePath, scheme);
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if (NS_SUCCEEDED(rv)) {
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// then aSpec is absolute
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result = relativePath;
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return NS_OK;
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}
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nsAutoCString resolvedPath;
|
|
mJAREntry->Resolve(relativePath, resolvedPath);
|
|
|
|
return FormatSpec(resolvedPath, result);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// nsIURL methods:
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetFilePath(nsACString& filePath)
|
|
{
|
|
return mJAREntry->GetFilePath(filePath);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetFilePath(const nsACString& filePath)
|
|
{
|
|
return mJAREntry->SetFilePath(filePath);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetQuery(nsACString& query)
|
|
{
|
|
return mJAREntry->GetQuery(query);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetQuery(const nsACString& query)
|
|
{
|
|
return mJAREntry->SetQuery(query);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetRef(nsACString& ref)
|
|
{
|
|
return mJAREntry->GetRef(ref);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetRef(const nsACString& ref)
|
|
{
|
|
return mJAREntry->SetRef(ref);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetDirectory(nsACString& directory)
|
|
{
|
|
return mJAREntry->GetDirectory(directory);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetDirectory(const nsACString& directory)
|
|
{
|
|
return mJAREntry->SetDirectory(directory);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetFileName(nsACString& fileName)
|
|
{
|
|
return mJAREntry->GetFileName(fileName);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetFileName(const nsACString& fileName)
|
|
{
|
|
return mJAREntry->SetFileName(fileName);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetFileBaseName(nsACString& fileBaseName)
|
|
{
|
|
return mJAREntry->GetFileBaseName(fileBaseName);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetFileBaseName(const nsACString& fileBaseName)
|
|
{
|
|
return mJAREntry->SetFileBaseName(fileBaseName);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetFileExtension(nsACString& fileExtension)
|
|
{
|
|
return mJAREntry->GetFileExtension(fileExtension);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetFileExtension(const nsACString& fileExtension)
|
|
{
|
|
return mJAREntry->SetFileExtension(fileExtension);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetCommonBaseSpec(nsIURI* uriToCompare, nsACString& commonSpec)
|
|
{
|
|
commonSpec.Truncate();
|
|
|
|
NS_ENSURE_ARG_POINTER(uriToCompare);
|
|
|
|
commonSpec.Truncate();
|
|
nsCOMPtr<nsIJARURI> otherJARURI(do_QueryInterface(uriToCompare));
|
|
if (!otherJARURI) {
|
|
// Nothing in common
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> otherJARFile;
|
|
nsresult rv = otherJARURI->GetJARFile(getter_AddRefs(otherJARFile));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
bool equal;
|
|
rv = mJARFile->Equals(otherJARFile, &equal);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (!equal) {
|
|
// See what the JAR file URIs have in common
|
|
nsCOMPtr<nsIURL> ourJARFileURL(do_QueryInterface(mJARFile));
|
|
if (!ourJARFileURL) {
|
|
// Not a URL, so nothing in common
|
|
return NS_OK;
|
|
}
|
|
nsAutoCString common;
|
|
rv = ourJARFileURL->GetCommonBaseSpec(otherJARFile, common);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
commonSpec = NS_JAR_SCHEME + common;
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
// At this point we have the same JAR file. Compare the JAREntrys
|
|
nsAutoCString otherEntry;
|
|
rv = otherJARURI->GetJAREntry(otherEntry);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsAutoCString otherCharset;
|
|
rv = uriToCompare->GetOriginCharset(otherCharset);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIURL> url;
|
|
rv = CreateEntryURL(otherEntry, otherCharset.get(), getter_AddRefs(url));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsAutoCString common;
|
|
rv = mJAREntry->GetCommonBaseSpec(url, common);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = FormatSpec(common, commonSpec);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetRelativeSpec(nsIURI* uriToCompare, nsACString& relativeSpec)
|
|
{
|
|
GetSpec(relativeSpec);
|
|
|
|
NS_ENSURE_ARG_POINTER(uriToCompare);
|
|
|
|
nsCOMPtr<nsIJARURI> otherJARURI(do_QueryInterface(uriToCompare));
|
|
if (!otherJARURI) {
|
|
// Nothing in common
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> otherJARFile;
|
|
nsresult rv = otherJARURI->GetJARFile(getter_AddRefs(otherJARFile));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
bool equal;
|
|
rv = mJARFile->Equals(otherJARFile, &equal);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (!equal) {
|
|
// We live in different JAR files. Nothing in common.
|
|
return rv;
|
|
}
|
|
|
|
// Same JAR file. Compare the JAREntrys
|
|
nsAutoCString otherEntry;
|
|
rv = otherJARURI->GetJAREntry(otherEntry);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsAutoCString otherCharset;
|
|
rv = uriToCompare->GetOriginCharset(otherCharset);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIURL> url;
|
|
rv = CreateEntryURL(otherEntry, otherCharset.get(), getter_AddRefs(url));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsAutoCString relativeEntrySpec;
|
|
rv = mJAREntry->GetRelativeSpec(url, relativeEntrySpec);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
if (!StringBeginsWith(relativeEntrySpec, NS_BOGUS_ENTRY_SCHEME)) {
|
|
// An actual relative spec!
|
|
relativeSpec = relativeEntrySpec;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// nsIJARURI methods:
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetJARFile(nsIURI* *jarFile)
|
|
{
|
|
return GetInnerURI(jarFile);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetJAREntry(nsACString &entryPath)
|
|
{
|
|
nsAutoCString filePath;
|
|
mJAREntry->GetFilePath(filePath);
|
|
NS_ASSERTION(filePath.Length() > 0, "path should never be empty!");
|
|
// Trim off the leading '/'
|
|
entryPath = Substring(filePath, 1, filePath.Length() - 1);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::SetJAREntry(const nsACString &entryPath)
|
|
{
|
|
return CreateEntryURL(entryPath, mCharsetHint.get(),
|
|
getter_AddRefs(mJAREntry));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::CloneWithJARFile(nsIURI *jarFile, nsIJARURI **result)
|
|
{
|
|
return CloneWithJARFileInternal(jarFile, eHonorRef, result);
|
|
}
|
|
|
|
nsresult
|
|
nsJARURI::CloneWithJARFileInternal(nsIURI *jarFile,
|
|
nsJARURI::RefHandlingEnum refHandlingMode,
|
|
nsIJARURI **result)
|
|
{
|
|
if (!jarFile) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIURI> newJARFile;
|
|
rv = jarFile->Clone(getter_AddRefs(newJARFile));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
NS_TryToSetImmutable(newJARFile);
|
|
|
|
nsCOMPtr<nsIURI> newJAREntryURI;
|
|
rv = refHandlingMode == eHonorRef ?
|
|
mJAREntry->Clone(getter_AddRefs(newJAREntryURI)) :
|
|
mJAREntry->CloneIgnoringRef(getter_AddRefs(newJAREntryURI));
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIURL> newJAREntry(do_QueryInterface(newJAREntryURI));
|
|
NS_ASSERTION(newJAREntry, "This had better QI to nsIURL!");
|
|
|
|
nsJARURI* uri = new nsJARURI();
|
|
NS_ADDREF(uri);
|
|
uri->mJARFile = newJARFile;
|
|
uri->mJAREntry = newJAREntry;
|
|
*result = uri;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetInnerURI(nsIURI **uri)
|
|
{
|
|
return NS_EnsureSafeToReturn(mJARFile, uri);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsJARURI::GetInnermostURI(nsIURI** uri)
|
|
{
|
|
return NS_ImplGetInnermostURI(this, uri);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// nsIIPCSerializableURI methods:
|
|
|
|
void
|
|
nsJARURI::Serialize(URIParams& aParams)
|
|
{
|
|
JARURIParams params;
|
|
|
|
SerializeURI(mJARFile, params.jarFile());
|
|
SerializeURI(mJAREntry, params.jarEntry());
|
|
params.charset() = mCharsetHint;
|
|
|
|
aParams = params;
|
|
}
|
|
|
|
bool
|
|
nsJARURI::Deserialize(const URIParams& aParams)
|
|
{
|
|
if (aParams.type() != URIParams::TJARURIParams) {
|
|
NS_ERROR("Received unknown parameters from the other process!");
|
|
return false;
|
|
}
|
|
|
|
const JARURIParams& params = aParams.get_JARURIParams();
|
|
|
|
nsCOMPtr<nsIURI> file = DeserializeURI(params.jarFile());
|
|
if (!file) {
|
|
NS_ERROR("Couldn't deserialize jar file URI!");
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> entry = DeserializeURI(params.jarEntry());
|
|
if (!entry) {
|
|
NS_ERROR("Couldn't deserialize jar entry URI!");
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIURL> entryURL = do_QueryInterface(entry);
|
|
if (!entryURL) {
|
|
NS_ERROR("Couldn't QI jar entry URI to nsIURL!");
|
|
return false;
|
|
}
|
|
|
|
mJARFile.swap(file);
|
|
mJAREntry.swap(entryURL);
|
|
mCharsetHint = params.charset();
|
|
|
|
return true;
|
|
}
|