gecko-dev/modules/libjar/nsJARURI.cpp
Gabriele Svelto 5dc21d568c Bug 1600545 - Remove useless inclusions of header files generated from IDL files in modules/, netwerk/, parser/, security/, startupcache/, storage/, toolkit/, tools/, uriloader/, widget/, xpcom/ and xpfe/ r=Ehsan
The inclusions were removed with the following very crude script and the
resulting breakage was fixed up by hand. The manual fixups did either
revert the changes done by the script, replace a generic header with a more
specific one or replace a header with a forward declaration.

find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do
    interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2)
    if [ -n "$interfaces" ]; then
        if [[ "$interfaces" == *$'\n'* ]]; then
          regexp="\("
          for i in $interfaces; do regexp="$regexp$i\|"; done
          regexp="${regexp%%\\\|}\)"
        else
          regexp="$interfaces"
        fi
        interface=$(basename "$path")
        rg -l "#include.*${interface%%.idl}.h" . | while read path2; do
            hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" )
            if [ $hits -eq 0 ]; then
                echo "Removing ${interface} from ${path2}"
                grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp
                mv -f "$path2".tmp "$path2"
            fi
        done
    fi
done

Differential Revision: https://phabricator.services.mozilla.com/D55444

--HG--
extra : moz-landing-system : lando
2019-12-06 09:17:57 +00:00

764 lines
20 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "base/basictypes.h"
#include "nsJARURI.h"
#include "nsNetUtil.h"
#include "nsIIOService.h"
#include "nsIStandardURL.h"
#include "nsCRT.h"
#include "nsReadableUtils.h"
#include "nsAutoPtr.h"
#include "nsNetCID.h"
#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"
#include "nsQueryObject.h"
#include "mozilla/ipc/URIUtils.h"
using namespace mozilla::ipc;
static NS_DEFINE_CID(kJARURICID, NS_JARURI_CID);
////////////////////////////////////////////////////////////////////////////////
nsJARURI::nsJARURI() {}
nsJARURI::~nsJARURI() {}
// XXX Why is this threadsafe?
NS_IMPL_ADDREF(nsJARURI)
NS_IMPL_RELEASE(nsJARURI)
NS_INTERFACE_MAP_BEGIN(nsJARURI)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIJARURI)
NS_INTERFACE_MAP_ENTRY(nsIURI)
NS_INTERFACE_MAP_ENTRY(nsIURL)
NS_INTERFACE_MAP_ENTRY(nsIJARURI)
NS_INTERFACE_MAP_ENTRY(nsISerializable)
NS_INTERFACE_MAP_ENTRY(nsIClassInfo)
NS_INTERFACE_MAP_ENTRY(nsINestedURI)
NS_INTERFACE_MAP_ENTRY_CONCRETE(nsJARURI)
NS_INTERFACE_MAP_END
nsresult nsJARURI::Init(const char* charsetHint) {
mCharsetHint = charsetHint;
return NS_OK;
}
#define NS_JAR_SCHEME NS_LITERAL_CSTRING("jar:")
#define NS_JAR_DELIMITER NS_LITERAL_CSTRING("!/")
#define NS_BOGUS_ENTRY_SCHEME NS_LITERAL_CSTRING("x:///")
// FormatSpec takes the entry spec (including the "x:///" at the
// beginning) and gives us a full JAR spec.
nsresult nsJARURI::FormatSpec(const nsACString& entrySpec, nsACString& result,
bool aIncludeScheme) {
// The entrySpec MUST start with "x:///"
NS_ASSERTION(StringBeginsWith(entrySpec, NS_BOGUS_ENTRY_SCHEME),
"bogus entry spec");
nsAutoCString fileSpec;
nsresult rv = mJARFile->GetSpec(fileSpec);
if (NS_FAILED(rv)) return rv;
if (aIncludeScheme)
result = NS_JAR_SCHEME;
else
result.Truncate();
result.Append(fileSpec + NS_JAR_DELIMITER +
Substring(entrySpec, 5, entrySpec.Length() - 5));
return NS_OK;
}
nsresult nsJARURI::CreateEntryURL(const nsACString& entryFilename,
const char* charset, nsIURL** url) {
*url = nullptr;
// Flatten the concatenation, just in case. See bug 128288
nsAutoCString spec(NS_BOGUS_ENTRY_SCHEME + entryFilename);
return NS_MutateURI(NS_STANDARDURLMUTATOR_CONTRACTID)
.Apply(NS_MutatorMethod(&nsIStandardURLMutator::Init,
nsIStandardURL::URLTYPE_NO_AUTHORITY, -1, spec,
charset, nullptr, nullptr))
.Finalize(url);
}
////////////////////////////////////////////////////////////////////////////////
// nsISerializable methods:
NS_IMETHODIMP
nsJARURI::Read(nsIObjectInputStream* aStream) {
MOZ_ASSERT_UNREACHABLE("Use nsIURIMutator.read() instead");
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult nsJARURI::ReadPrivate(nsIObjectInputStream* aInputStream) {
nsresult rv;
nsCOMPtr<nsISupports> supports;
rv = aInputStream->ReadObject(true, getter_AddRefs(supports));
NS_ENSURE_SUCCESS(rv, rv);
mJARFile = do_QueryInterface(supports, &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = aInputStream->ReadObject(true, getter_AddRefs(supports));
NS_ENSURE_SUCCESS(rv, rv);
mJAREntry = do_QueryInterface(supports);
NS_ENSURE_SUCCESS(rv, rv);
rv = aInputStream->ReadCString(mCharsetHint);
return rv;
}
NS_IMETHODIMP
nsJARURI::Write(nsIObjectOutputStream* aOutputStream) {
nsresult rv;
rv = aOutputStream->WriteCompoundObject(mJARFile, NS_GET_IID(nsIURI), true);
NS_ENSURE_SUCCESS(rv, rv);
rv = aOutputStream->WriteCompoundObject(mJAREntry, NS_GET_IID(nsIURL), true);
NS_ENSURE_SUCCESS(rv, rv);
rv = aOutputStream->WriteStringZ(mCharsetHint.get());
return rv;
}
////////////////////////////////////////////////////////////////////////////////
// nsIClassInfo methods:
NS_IMETHODIMP
nsJARURI::GetInterfaces(nsTArray<nsIID>& array) {
array.Clear();
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::GetScriptableHelper(nsIXPCScriptable** _retval) {
*_retval = nullptr;
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::GetContractID(nsACString& aContractID) {
aContractID.SetIsVoid(true);
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::GetClassDescription(nsACString& aClassDescription) {
aClassDescription.SetIsVoid(true);
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::GetClassID(nsCID** aClassID) {
*aClassID = (nsCID*)moz_xmalloc(sizeof(nsCID));
return GetClassIDNoAlloc(*aClassID);
}
NS_IMETHODIMP
nsJARURI::GetFlags(uint32_t* aFlags) {
// XXX We implement THREADSAFE addref/release, but probably shouldn't.
*aFlags = nsIClassInfo::MAIN_THREAD_ONLY;
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::GetClassIDNoAlloc(nsCID* aClassIDNoAlloc) {
*aClassIDNoAlloc = kJARURICID;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
// nsIURI methods:
NS_IMETHODIMP
nsJARURI::GetSpec(nsACString& aSpec) {
nsAutoCString entrySpec;
mJAREntry->GetSpec(entrySpec);
return FormatSpec(entrySpec, aSpec);
}
NS_IMETHODIMP
nsJARURI::GetSpecIgnoringRef(nsACString& aSpec) {
nsAutoCString entrySpec;
mJAREntry->GetSpecIgnoringRef(entrySpec);
return FormatSpec(entrySpec, aSpec);
}
NS_IMETHODIMP
nsJARURI::GetDisplaySpec(nsACString& aUnicodeSpec) {
return GetSpec(aUnicodeSpec);
}
NS_IMETHODIMP
nsJARURI::GetDisplayHostPort(nsACString& aUnicodeHostPort) {
return GetHostPort(aUnicodeHostPort);
}
NS_IMETHODIMP
nsJARURI::GetDisplayPrePath(nsACString& aPrePath) {
return GetPrePath(aPrePath);
}
NS_IMETHODIMP
nsJARURI::GetDisplayHost(nsACString& aUnicodeHost) {
return GetHost(aUnicodeHost);
}
NS_IMETHODIMP
nsJARURI::GetHasRef(bool* result) { return mJAREntry->GetHasRef(result); }
nsresult nsJARURI::SetSpecInternal(const nsACString& aSpec) {
return SetSpecWithBase(aSpec, nullptr);
}
// Queries this list of interfaces. If none match, it queries mURI.
NS_IMPL_NSIURIMUTATOR_ISUPPORTS(nsJARURI::Mutator, nsIURISetters, nsIURIMutator,
nsIURLMutator, nsISerializable,
nsIJARURIMutator)
NS_IMETHODIMP
nsJARURI::Mutator::SetFileName(const nsACString& aFileName,
nsIURIMutator** aMutator) {
if (!mURI) {
return NS_ERROR_NULL_POINTER;
}
if (aMutator) {
nsCOMPtr<nsIURIMutator> mutator = this;
mutator.forget(aMutator);
}
return mURI->SetFileNameInternal(aFileName);
}
NS_IMETHODIMP
nsJARURI::Mutator::SetFileBaseName(const nsACString& aFileBaseName,
nsIURIMutator** aMutator) {
if (!mURI) {
return NS_ERROR_NULL_POINTER;
}
if (aMutator) {
nsCOMPtr<nsIURIMutator> mutator = this;
mutator.forget(aMutator);
}
return mURI->SetFileBaseNameInternal(aFileBaseName);
}
NS_IMETHODIMP
nsJARURI::Mutator::SetFileExtension(const nsACString& aFileExtension,
nsIURIMutator** aMutator) {
if (!mURI) {
return NS_ERROR_NULL_POINTER;
}
if (aMutator) {
nsCOMPtr<nsIURIMutator> mutator = this;
mutator.forget(aMutator);
}
return mURI->SetFileExtensionInternal(aFileExtension);
}
NS_IMETHODIMP
nsJARURI::Mutate(nsIURIMutator** aMutator) {
RefPtr<nsJARURI::Mutator> mutator = new nsJARURI::Mutator();
nsresult rv = mutator->InitFromURI(this);
if (NS_FAILED(rv)) {
return rv;
}
mutator.forget(aMutator);
return NS_OK;
}
nsresult nsJARURI::SetSpecWithBase(const nsACString& aSpec, nsIURI* aBaseURL) {
nsresult rv;
nsCOMPtr<nsIIOService> ioServ(do_GetIOService(&rv));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString scheme;
rv = ioServ->ExtractScheme(aSpec, scheme);
if (NS_FAILED(rv)) {
// not an absolute URI
if (!aBaseURL) return NS_ERROR_MALFORMED_URI;
RefPtr<nsJARURI> otherJAR = do_QueryObject(aBaseURL);
NS_ENSURE_TRUE(otherJAR, NS_NOINTERFACE);
mJARFile = otherJAR->mJARFile;
nsCOMPtr<nsIURI> entry;
rv = NS_MutateURI(NS_STANDARDURLMUTATOR_CONTRACTID)
.Apply(NS_MutatorMethod(&nsIStandardURLMutator::Init,
nsIStandardURL::URLTYPE_NO_AUTHORITY, -1,
nsCString(aSpec), mCharsetHint.get(),
otherJAR->mJAREntry, nullptr))
.Finalize(entry);
if (NS_FAILED(rv)) {
return rv;
}
mJAREntry = do_QueryInterface(entry);
if (!mJAREntry) return NS_NOINTERFACE;
return NS_OK;
}
NS_ENSURE_TRUE(scheme.EqualsLiteral("jar"), NS_ERROR_MALFORMED_URI);
nsACString::const_iterator begin, end;
aSpec.BeginReading(begin);
aSpec.EndReading(end);
while (begin != end && *begin != ':') ++begin;
++begin; // now we're past the "jar:"
nsACString::const_iterator delim_begin = begin;
nsACString::const_iterator delim_end = end;
nsACString::const_iterator frag = begin;
if (FindInReadable(NS_JAR_DELIMITER, delim_begin, delim_end)) {
frag = delim_end;
}
while (frag != end && (*frag != '#' && *frag != '?')) {
++frag;
}
if (frag != end) {
// there was a fragment or query, mark that as the end of the URL to scan
end = frag;
}
// Search backward from the end for the "!/" delimiter. Remember, jar URLs
// can nest, e.g.:
// jar:jar:http://www.foo.com/bar.jar!/a.jar!/b.html
// This gets the b.html document from out of the a.jar file, that's
// contained within the bar.jar file.
// Also, the outermost "inner" URI may be a relative URI:
// jar:../relative.jar!/a.html
delim_begin = begin;
delim_end = end;
if (!RFindInReadable(NS_JAR_DELIMITER, delim_begin, delim_end)) {
return NS_ERROR_MALFORMED_URI;
}
rv = ioServ->NewURI(Substring(begin, delim_begin), mCharsetHint.get(),
aBaseURL, getter_AddRefs(mJARFile));
if (NS_FAILED(rv)) return rv;
// skip over any extra '/' chars
while (*delim_end == '/') ++delim_end;
aSpec.EndReading(end); // set to the original 'end'
return SetJAREntry(Substring(delim_end, end));
}
NS_IMETHODIMP
nsJARURI::GetPrePath(nsACString& prePath) {
prePath = NS_JAR_SCHEME;
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::GetScheme(nsACString& aScheme) {
aScheme = "jar";
return NS_OK;
}
nsresult nsJARURI::SetScheme(const nsACString& aScheme) {
// doesn't make sense to set the scheme of a jar: URL
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsJARURI::GetUserPass(nsACString& aUserPass) { return NS_ERROR_FAILURE; }
nsresult nsJARURI::SetUserPass(const nsACString& aUserPass) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsJARURI::GetUsername(nsACString& aUsername) { return NS_ERROR_FAILURE; }
nsresult nsJARURI::SetUsername(const nsACString& aUsername) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsJARURI::GetPassword(nsACString& aPassword) { return NS_ERROR_FAILURE; }
nsresult nsJARURI::SetPassword(const nsACString& aPassword) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsJARURI::GetHostPort(nsACString& aHostPort) { return NS_ERROR_FAILURE; }
nsresult nsJARURI::SetHostPort(const nsACString& aHostPort) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsJARURI::GetHost(nsACString& aHost) { return NS_ERROR_FAILURE; }
nsresult nsJARURI::SetHost(const nsACString& aHost) { return NS_ERROR_FAILURE; }
NS_IMETHODIMP
nsJARURI::GetPort(int32_t* aPort) { return NS_ERROR_FAILURE; }
nsresult nsJARURI::SetPort(int32_t aPort) { return NS_ERROR_FAILURE; }
nsresult nsJARURI::GetPathQueryRef(nsACString& aPath) {
nsAutoCString entrySpec;
mJAREntry->GetSpec(entrySpec);
return FormatSpec(entrySpec, aPath, false);
}
nsresult nsJARURI::SetPathQueryRef(const nsACString& aPath) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsJARURI::GetAsciiSpec(nsACString& aSpec) {
// XXX Shouldn't this like... make sure it returns ASCII or something?
return GetSpec(aSpec);
}
NS_IMETHODIMP
nsJARURI::GetAsciiHostPort(nsACString& aHostPort) { return NS_ERROR_FAILURE; }
NS_IMETHODIMP
nsJARURI::GetAsciiHost(nsACString& aHost) { return NS_ERROR_FAILURE; }
NS_IMETHODIMP
nsJARURI::Equals(nsIURI* other, bool* result) {
return EqualsInternal(other, eHonorRef, result);
}
NS_IMETHODIMP
nsJARURI::EqualsExceptRef(nsIURI* other, bool* result) {
return EqualsInternal(other, eIgnoreRef, result);
}
// Helper method:
/* virtual */
nsresult nsJARURI::EqualsInternal(nsIURI* other,
nsJARURI::RefHandlingEnum refHandlingMode,
bool* result) {
*result = false;
if (!other) return NS_OK; // not equal
RefPtr<nsJARURI> otherJAR = do_QueryObject(other);
if (!otherJAR) return NS_OK; // not equal
bool equal;
nsresult rv = mJARFile->Equals(otherJAR->mJARFile, &equal);
if (NS_FAILED(rv) || !equal) {
return rv; // not equal
}
return refHandlingMode == eHonorRef
? mJAREntry->Equals(otherJAR->mJAREntry, result)
: mJAREntry->EqualsExceptRef(otherJAR->mJAREntry, result);
}
NS_IMETHODIMP
nsJARURI::SchemeIs(const char* i_Scheme, bool* o_Equals) {
MOZ_ASSERT(o_Equals);
if (!i_Scheme) {
*o_Equals = false;
return NS_OK;
}
*o_Equals = PL_strcasecmp("jar", i_Scheme) ? false : true;
return NS_OK;
}
nsresult nsJARURI::Clone(nsIURI** result) {
RefPtr<nsJARURI> uri = new nsJARURI();
uri->mJARFile = mJARFile;
uri->mJAREntry = mJAREntry;
uri.forget(result);
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::Resolve(const nsACString& relativePath, nsACString& result) {
nsresult rv;
nsCOMPtr<nsIIOService> ioServ(do_GetIOService(&rv));
if (NS_FAILED(rv)) return rv;
nsAutoCString scheme;
rv = ioServ->ExtractScheme(relativePath, scheme);
if (NS_SUCCEEDED(rv)) {
// then aSpec is absolute
result = relativePath;
return NS_OK;
}
nsAutoCString resolvedPath;
mJAREntry->Resolve(relativePath, resolvedPath);
return FormatSpec(resolvedPath, result);
}
////////////////////////////////////////////////////////////////////////////////
// nsIURL methods:
NS_IMETHODIMP
nsJARURI::GetFilePath(nsACString& filePath) {
return mJAREntry->GetFilePath(filePath);
}
nsresult nsJARURI::SetFilePath(const nsACString& filePath) {
return NS_MutateURI(mJAREntry).SetFilePath(filePath).Finalize(mJAREntry);
}
NS_IMETHODIMP
nsJARURI::GetQuery(nsACString& query) { return mJAREntry->GetQuery(query); }
nsresult nsJARURI::SetQuery(const nsACString& query) {
return NS_MutateURI(mJAREntry).SetQuery(query).Finalize(mJAREntry);
}
nsresult nsJARURI::SetQueryWithEncoding(const nsACString& query,
const Encoding* encoding) {
return NS_MutateURI(mJAREntry)
.SetQueryWithEncoding(query, encoding)
.Finalize(mJAREntry);
}
NS_IMETHODIMP
nsJARURI::GetRef(nsACString& ref) { return mJAREntry->GetRef(ref); }
nsresult nsJARURI::SetRef(const nsACString& ref) {
return NS_MutateURI(mJAREntry).SetRef(ref).Finalize(mJAREntry);
}
NS_IMETHODIMP
nsJARURI::GetDirectory(nsACString& directory) {
return mJAREntry->GetDirectory(directory);
}
NS_IMETHODIMP
nsJARURI::GetFileName(nsACString& fileName) {
return mJAREntry->GetFileName(fileName);
}
nsresult nsJARURI::SetFileNameInternal(const nsACString& fileName) {
return NS_MutateURI(mJAREntry)
.Apply(NS_MutatorMethod(&nsIURLMutator::SetFileName, nsCString(fileName),
nullptr))
.Finalize(mJAREntry);
}
NS_IMETHODIMP
nsJARURI::GetFileBaseName(nsACString& fileBaseName) {
return mJAREntry->GetFileBaseName(fileBaseName);
}
nsresult nsJARURI::SetFileBaseNameInternal(const nsACString& fileBaseName) {
return NS_MutateURI(mJAREntry)
.Apply(NS_MutatorMethod(&nsIURLMutator::SetFileBaseName,
nsCString(fileBaseName), nullptr))
.Finalize(mJAREntry);
}
NS_IMETHODIMP
nsJARURI::GetFileExtension(nsACString& fileExtension) {
return mJAREntry->GetFileExtension(fileExtension);
}
nsresult nsJARURI::SetFileExtensionInternal(const nsACString& fileExtension) {
return NS_MutateURI(mJAREntry)
.Apply(NS_MutatorMethod(&nsIURLMutator::SetFileExtension,
nsCString(fileExtension), nullptr))
.Finalize(mJAREntry);
}
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;
nsCOMPtr<nsIURL> url;
rv = CreateEntryURL(otherEntry, nullptr, 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;
nsCOMPtr<nsIURL> url;
rv = CreateEntryURL(otherEntry, nullptr, 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;
}
nsresult nsJARURI::SetJAREntry(const nsACString& entryPath) {
return CreateEntryURL(entryPath, mCharsetHint.get(),
getter_AddRefs(mJAREntry));
}
////////////////////////////////////////////////////////////////////////////////
NS_IMETHODIMP
nsJARURI::GetInnerURI(nsIURI** aURI) {
nsCOMPtr<nsIURI> uri = mJARFile;
uri.forget(aURI);
return NS_OK;
}
NS_IMETHODIMP
nsJARURI::GetInnermostURI(nsIURI** uri) {
return NS_ImplGetInnermostURI(this, uri);
}
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;
}