nsPrincipal.cpp
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et tw=80: */
/* 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 "nsPrincipal.h"
#include "mozIThirdPartyUtil.h"
#include "nscore.h"
#include "nsScriptSecurityManager.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#include "pratom.h"
#include "nsIURI.h"
#include "nsJSPrincipals.h"
#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"
#include "nsIClassInfoImpl.h"
#include "nsIProtocolHandler.h"
#include "nsError.h"
#include "nsIContentSecurityPolicy.h"
#include "jswrapper.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/Preferences.h"
#include "mozilla/HashFunctions.h"
#include "nsIAppsService.h"
#include "mozIApplication.h"
using namespace mozilla;
static bool gCodeBasePrincipalSupport = false;
static bool gIsObservingCodeBasePrincipalSupport = false;
static bool URIIsImmutable(nsIURI* aURI)
{
nsCOMPtr<nsIMutable> mutableObj(do_QueryInterface(aURI));
bool isMutable;
return
mutableObj &&
NS_SUCCEEDED(mutableObj->GetMutable(&isMutable)) &&
!isMutable;
}
// Static member variables
const char nsBasePrincipal::sInvalid[] = "Invalid";
NS_IMETHODIMP_(MozExternalRefCountType)
nsBasePrincipal::AddRef()
{
NS_PRECONDITION(int32_t(refcount) >= 0, "illegal refcnt");
// XXXcaa does this need to be threadsafe? See bug 143559.
nsrefcnt count = ++refcount;
NS_LOG_ADDREF(this, count, "nsBasePrincipal", sizeof(*this));
return count;
}
NS_IMETHODIMP_(MozExternalRefCountType)
nsBasePrincipal::Release()
{
NS_PRECONDITION(0 != refcount, "dup release");
nsrefcnt count = --refcount;
NS_LOG_RELEASE(this, count, "nsBasePrincipal");
if (count == 0) {
delete this;
}
return count;
}
nsBasePrincipal::nsBasePrincipal()
{
if (!gIsObservingCodeBasePrincipalSupport) {
nsresult rv =
Preferences::AddBoolVarCache(&gCodeBasePrincipalSupport,
"signed.applets.codebase_principal_support",
false);
gIsObservingCodeBasePrincipalSupport = NS_SUCCEEDED(rv);
NS_WARN_IF_FALSE(gIsObservingCodeBasePrincipalSupport,
"Installing gCodeBasePrincipalSupport failed!");
}
}
nsBasePrincipal::~nsBasePrincipal(void)
{
}
NS_IMETHODIMP
nsBasePrincipal::GetCsp(nsIContentSecurityPolicy** aCsp)
{
NS_IF_ADDREF(*aCsp = mCSP);
return NS_OK;
}
NS_IMETHODIMP
nsBasePrincipal::SetCsp(nsIContentSecurityPolicy* aCsp)
{
// If CSP was already set, it should not be destroyed! Instead, it should
// get set anew when a new principal is created.
if (mCSP)
return NS_ERROR_ALREADY_INITIALIZED;
mCSP = aCsp;
return NS_OK;
}
#ifdef DEBUG
void nsPrincipal::dumpImpl()
{
nsAutoCString str;
GetScriptLocation(str);
fprintf(stderr, "nsPrincipal (%p) = %s\n", static_cast<void*>(this), str.get());
}
#endif
NS_IMPL_CLASSINFO(nsPrincipal, nullptr, nsIClassInfo::MAIN_THREAD_ONLY,
NS_PRINCIPAL_CID)
NS_IMPL_QUERY_INTERFACE_CI(nsPrincipal,
nsIPrincipal,
nsISerializable)
NS_IMPL_CI_INTERFACE_GETTER(nsPrincipal,
nsIPrincipal,
nsISerializable)
NS_IMPL_ADDREF_INHERITED(nsPrincipal, nsBasePrincipal)
NS_IMPL_RELEASE_INHERITED(nsPrincipal, nsBasePrincipal)
nsPrincipal::nsPrincipal()
: mAppId(nsIScriptSecurityManager::UNKNOWN_APP_ID)
, mInMozBrowser(false)
, mCodebaseImmutable(false)
, mDomainImmutable(false)
, mInitialized(false)
{ }
nsPrincipal::~nsPrincipal()
{ }
nsresult
nsPrincipal::Init(nsIURI *aCodebase,
uint32_t aAppId,
bool aInMozBrowser)
{
NS_ENSURE_STATE(!mInitialized);
NS_ENSURE_ARG(aCodebase);
mInitialized = true;
mCodebase = NS_TryToMakeImmutable(aCodebase);
mCodebaseImmutable = URIIsImmutable(mCodebase);
mAppId = aAppId;
mInMozBrowser = aInMozBrowser;
return NS_OK;
}
void
nsPrincipal::GetScriptLocation(nsACString &aStr)
{
mCodebase->GetSpec(aStr);
}
/* static */ nsresult
nsPrincipal::GetOriginForURI(nsIURI* aURI, char **aOrigin)
{
if (!aURI) {
return NS_ERROR_FAILURE;
}
*aOrigin = nullptr;
nsCOMPtr<nsIURI> origin = NS_GetInnermostURI(aURI);
if (!origin) {
return NS_ERROR_FAILURE;
}
nsAutoCString hostPort;
// chrome: URLs don't have a meaningful origin, so make
// sure we just get the full spec for them.
// XXX this should be removed in favor of the solution in
// bug 160042.
bool isChrome;
nsresult rv = origin->SchemeIs("chrome", &isChrome);
if (NS_SUCCEEDED(rv) && !isChrome) {
rv = origin->GetAsciiHost(hostPort);
// Some implementations return an empty string, treat it as no support
// for asciiHost by that implementation.
if (hostPort.IsEmpty()) {
rv = NS_ERROR_FAILURE;
}
}
int32_t port;
if (NS_SUCCEEDED(rv) && !isChrome) {
rv = origin->GetPort(&port);
}
if (NS_SUCCEEDED(rv) && !isChrome) {
if (port != -1) {
hostPort.Append(':');
hostPort.AppendInt(port, 10);
}
nsAutoCString scheme;
rv = origin->GetScheme(scheme);
NS_ENSURE_SUCCESS(rv, rv);
*aOrigin = ToNewCString(scheme + NS_LITERAL_CSTRING("://") + hostPort);
}
else {
// Some URIs (e.g., nsSimpleURI) don't support asciiHost. Just
// get the full spec.
nsAutoCString spec;
// XXX nsMozIconURI and nsJARURI don't implement this correctly, they
// both fall back to GetSpec. That needs to be fixed.
rv = origin->GetAsciiSpec(spec);
NS_ENSURE_SUCCESS(rv, rv);
*aOrigin = ToNewCString(spec);
}
return *aOrigin ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsPrincipal::GetOrigin(char **aOrigin)
{
return GetOriginForURI(mCodebase, aOrigin);
}
NS_IMETHODIMP
nsPrincipal::EqualsConsideringDomain(nsIPrincipal *aOther, bool *aResult)
{
*aResult = false;
if (!aOther) {
NS_WARNING("Need a principal to compare this to!");
return NS_OK;
}
if (aOther == this) {
*aResult = true;
return NS_OK;
}
if (!nsScriptSecurityManager::AppAttributesEqual(this, aOther)) {
return NS_OK;
}
// If either the subject or the object has changed its principal by
// explicitly setting document.domain then the other must also have
// done so in order to be considered the same origin. This prevents
// DNS spoofing based on document.domain (154930)
nsCOMPtr<nsIURI> thisURI;
this->GetDomain(getter_AddRefs(thisURI));
bool thisSetDomain = !!thisURI;
if (!thisURI) {
this->GetURI(getter_AddRefs(thisURI));
}
nsCOMPtr<nsIURI> otherURI;
aOther->GetDomain(getter_AddRefs(otherURI));
bool otherSetDomain = !!otherURI;
if (!otherURI) {
aOther->GetURI(getter_AddRefs(otherURI));
}
*aResult = thisSetDomain == otherSetDomain &&
nsScriptSecurityManager::SecurityCompareURIs(thisURI, otherURI);
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::Equals(nsIPrincipal *aOther, bool *aResult)
{
*aResult = false;
if (!aOther) {
NS_WARNING("Need a principal to compare this to!");
return NS_OK;
}
if (aOther == this) {
*aResult = true;
return NS_OK;
}
if (!nsScriptSecurityManager::AppAttributesEqual(this, aOther)) {
return NS_OK;
}
nsCOMPtr<nsIURI> otherURI;
nsresult rv = aOther->GetURI(getter_AddRefs(otherURI));
if (NS_FAILED(rv)) {
return rv;
}
NS_ASSERTION(mCodebase,
"shouldn't be calling this on principals from preferences");
// Compare codebases.
*aResult = nsScriptSecurityManager::SecurityCompareURIs(mCodebase,
otherURI);
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::Subsumes(nsIPrincipal *aOther, bool *aResult)
{
return Equals(aOther, aResult);
}
NS_IMETHODIMP
nsPrincipal::SubsumesConsideringDomain(nsIPrincipal *aOther, bool *aResult)
{
return EqualsConsideringDomain(aOther, aResult);
}
NS_IMETHODIMP
nsPrincipal::GetURI(nsIURI** aURI)
{
if (mCodebaseImmutable) {
NS_ADDREF(*aURI = mCodebase);
return NS_OK;
}
if (!mCodebase) {
*aURI = nullptr;
return NS_OK;
}
return NS_EnsureSafeToReturn(mCodebase, aURI);
}
NS_IMETHODIMP
nsPrincipal::CheckMayLoad(nsIURI* aURI, bool aReport, bool aAllowIfInheritsPrincipal)
{
if (aAllowIfInheritsPrincipal) {
// If the caller specified to allow loads of URIs that inherit
// our principal, allow the load if this URI inherits its principal
if (nsPrincipal::IsPrincipalInherited(aURI)) {
return NS_OK;
}
}
// See if aURI is something like a Blob URI that is actually associated with
// a principal.
nsCOMPtr<nsIURIWithPrincipal> uriWithPrin = do_QueryInterface(aURI);
nsCOMPtr<nsIPrincipal> uriPrin;
if (uriWithPrin) {
uriWithPrin->GetPrincipal(getter_AddRefs(uriPrin));
}
if (uriPrin && nsIPrincipal::Subsumes(uriPrin)) {
return NS_OK;
}
if (nsScriptSecurityManager::SecurityCompareURIs(mCodebase, aURI)) {
return NS_OK;
}
// If strict file origin policy is in effect, local files will always fail
// SecurityCompareURIs unless they are identical. Explicitly check file origin
// policy, in that case.
if (nsScriptSecurityManager::GetStrictFileOriginPolicy() &&
NS_URIIsLocalFile(aURI) &&
NS_RelaxStrictFileOriginPolicy(aURI, mCodebase)) {
return NS_OK;
}
if (aReport) {
nsScriptSecurityManager::ReportError(nullptr, NS_LITERAL_STRING("CheckSameOriginError"), mCodebase, aURI);
}
return NS_ERROR_DOM_BAD_URI;
}
void
nsPrincipal::SetURI(nsIURI* aURI)
{
mCodebase = NS_TryToMakeImmutable(aURI);
mCodebaseImmutable = URIIsImmutable(mCodebase);
}
NS_IMETHODIMP
nsPrincipal::GetHashValue(uint32_t* aValue)
{
NS_PRECONDITION(mCodebase, "Need a codebase");
*aValue = nsScriptSecurityManager::HashPrincipalByOrigin(this);
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetDomain(nsIURI** aDomain)
{
if (!mDomain) {
*aDomain = nullptr;
return NS_OK;
}
if (mDomainImmutable) {
NS_ADDREF(*aDomain = mDomain);
return NS_OK;
}
return NS_EnsureSafeToReturn(mDomain, aDomain);
}
NS_IMETHODIMP
nsPrincipal::SetDomain(nsIURI* aDomain)
{
mDomain = NS_TryToMakeImmutable(aDomain);
mDomainImmutable = URIIsImmutable(mDomain);
// Recompute all wrappers between compartments using this principal and other
// non-chrome compartments.
AutoSafeJSContext cx;
JSPrincipals *principals = nsJSPrincipals::get(static_cast<nsIPrincipal*>(this));
bool success = js::RecomputeWrappers(cx, js::ContentCompartmentsOnly(),
js::CompartmentsWithPrincipals(principals));
NS_ENSURE_TRUE(success, NS_ERROR_FAILURE);
success = js::RecomputeWrappers(cx, js::CompartmentsWithPrincipals(principals),
js::ContentCompartmentsOnly());
NS_ENSURE_TRUE(success, NS_ERROR_FAILURE);
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetJarPrefix(nsACString& aJarPrefix)
{
MOZ_ASSERT(mAppId != nsIScriptSecurityManager::UNKNOWN_APP_ID);
mozilla::GetJarPrefix(mAppId, mInMozBrowser, aJarPrefix);
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetAppStatus(uint16_t* aAppStatus)
{
*aAppStatus = GetAppStatus();
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetAppId(uint32_t* aAppId)
{
if (mAppId == nsIScriptSecurityManager::UNKNOWN_APP_ID) {
MOZ_ASSERT(false);
*aAppId = nsIScriptSecurityManager::NO_APP_ID;
return NS_OK;
}
*aAppId = mAppId;
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetIsInBrowserElement(bool* aIsInBrowserElement)
{
*aIsInBrowserElement = mInMozBrowser;
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetUnknownAppId(bool* aUnknownAppId)
{
*aUnknownAppId = mAppId == nsIScriptSecurityManager::UNKNOWN_APP_ID;
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetIsNullPrincipal(bool* aIsNullPrincipal)
{
*aIsNullPrincipal = false;
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::GetBaseDomain(nsACString& aBaseDomain)
{
// For a file URI, we return the file path.
if (NS_URIIsLocalFile(mCodebase)) {
nsCOMPtr<nsIURL> url = do_QueryInterface(mCodebase);
if (url) {
return url->GetFilePath(aBaseDomain);
}
}
bool hasNoRelativeFlag;
nsresult rv = NS_URIChainHasFlags(mCodebase,
nsIProtocolHandler::URI_NORELATIVE,
&hasNoRelativeFlag);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (hasNoRelativeFlag) {
return mCodebase->GetSpec(aBaseDomain);
}
// For everything else, we ask the TLD service via
// the ThirdPartyUtil.
nsCOMPtr<mozIThirdPartyUtil> thirdPartyUtil =
do_GetService(THIRDPARTYUTIL_CONTRACTID);
if (thirdPartyUtil) {
return thirdPartyUtil->GetBaseDomain(mCodebase, aBaseDomain);
}
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::Read(nsIObjectInputStream* aStream)
{
nsCOMPtr<nsISupports> supports;
nsCOMPtr<nsIURI> codebase;
nsresult rv = NS_ReadOptionalObject(aStream, true, getter_AddRefs(supports));
if (NS_FAILED(rv)) {
return rv;
}
codebase = do_QueryInterface(supports);
nsCOMPtr<nsIURI> domain;
rv = NS_ReadOptionalObject(aStream, true, getter_AddRefs(supports));
if (NS_FAILED(rv)) {
return rv;
}
domain = do_QueryInterface(supports);
uint32_t appId;
rv = aStream->Read32(&appId);
NS_ENSURE_SUCCESS(rv, rv);
bool inMozBrowser;
rv = aStream->ReadBoolean(&inMozBrowser);
NS_ENSURE_SUCCESS(rv, rv);
rv = NS_ReadOptionalObject(aStream, true, getter_AddRefs(supports));
NS_ENSURE_SUCCESS(rv, rv);
// This may be null.
nsCOMPtr<nsIContentSecurityPolicy> csp = do_QueryInterface(supports, &rv);
rv = Init(codebase, appId, inMozBrowser);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetCsp(csp);
NS_ENSURE_SUCCESS(rv, rv);
// need to link in the CSP context here (link in the URI of the protected
// resource).
if (csp) {
csp->SetRequestContext(codebase, nullptr, nullptr);
}
SetDomain(domain);
return NS_OK;
}
NS_IMETHODIMP
nsPrincipal::Write(nsIObjectOutputStream* aStream)
{
NS_ENSURE_STATE(mCodebase);
nsresult rv = NS_WriteOptionalCompoundObject(aStream, mCodebase, NS_GET_IID(nsIURI),
true);
if (NS_FAILED(rv)) {
return rv;
}
rv = NS_WriteOptionalCompoundObject(aStream, mDomain, NS_GET_IID(nsIURI),
true);
if (NS_FAILED(rv)) {
return rv;
}
aStream->Write32(mAppId);
aStream->WriteBoolean(mInMozBrowser);
rv = NS_WriteOptionalCompoundObject(aStream, mCSP,
NS_GET_IID(nsIContentSecurityPolicy),
true);
if (NS_FAILED(rv)) {
return rv;
}
// mCodebaseImmutable and mDomainImmutable will be recomputed based
// on the deserialized URIs in Read().
return NS_OK;
}
uint16_t
nsPrincipal::GetAppStatus()
{
if (mAppId == nsIScriptSecurityManager::UNKNOWN_APP_ID) {
NS_WARNING("Asking for app status on a principal with an unknown app id");
return nsIPrincipal::APP_STATUS_NOT_INSTALLED;
}
return nsScriptSecurityManager::AppStatusForPrincipal(this);
}
/************************************************************************************************************************/
static const char EXPANDED_PRINCIPAL_SPEC[] = "[Expanded Principal]";
NS_IMPL_CLASSINFO(nsExpandedPrincipal, nullptr, nsIClassInfo::MAIN_THREAD_ONLY,
NS_EXPANDEDPRINCIPAL_CID)
NS_IMPL_QUERY_INTERFACE_CI(nsExpandedPrincipal,
nsIPrincipal,
nsIExpandedPrincipal)
NS_IMPL_CI_INTERFACE_GETTER(nsExpandedPrincipal,
nsIPrincipal,
nsIExpandedPrincipal)
NS_IMPL_ADDREF_INHERITED(nsExpandedPrincipal, nsBasePrincipal)
NS_IMPL_RELEASE_INHERITED(nsExpandedPrincipal, nsBasePrincipal)
nsExpandedPrincipal::nsExpandedPrincipal(nsTArray<nsCOMPtr <nsIPrincipal> > &aWhiteList)
{
mPrincipals.AppendElements(aWhiteList);
}
nsExpandedPrincipal::~nsExpandedPrincipal()
{ }
NS_IMETHODIMP
nsExpandedPrincipal::GetDomain(nsIURI** aDomain)
{
*aDomain = nullptr;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::SetDomain(nsIURI* aDomain)
{
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetOrigin(char** aOrigin)
{
*aOrigin = ToNewCString(NS_LITERAL_CSTRING(EXPANDED_PRINCIPAL_SPEC));
return *aOrigin ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
typedef nsresult (NS_STDCALL nsIPrincipal::*nsIPrincipalMemFn)(nsIPrincipal* aOther,
bool* aResult);
#define CALL_MEMBER_FUNCTION(THIS,MEM_FN) ((THIS)->*(MEM_FN))
// nsExpandedPrincipal::Equals and nsExpandedPrincipal::EqualsConsideringDomain
// shares the same logic. The difference only that Equals requires 'this'
// and 'aOther' to Subsume each other while EqualsConsideringDomain requires
// bidirectional SubsumesConsideringDomain.
static nsresult
Equals(nsExpandedPrincipal* aThis, nsIPrincipalMemFn aFn, nsIPrincipal* aOther,
bool* aResult)
{
// If (and only if) 'aThis' and 'aOther' both Subsume/SubsumesConsideringDomain
// each other, then they are Equal.
*aResult = false;
// Calling the corresponding subsume function on this (aFn).
nsresult rv = CALL_MEMBER_FUNCTION(aThis, aFn)(aOther, aResult);
NS_ENSURE_SUCCESS(rv, rv);
if (!*aResult)
return NS_OK;
// Calling the corresponding subsume function on aOther (aFn).
rv = CALL_MEMBER_FUNCTION(aOther, aFn)(aThis, aResult);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::Equals(nsIPrincipal* aOther, bool* aResult)
{
return ::Equals(this, &nsIPrincipal::Subsumes, aOther, aResult);
}
NS_IMETHODIMP
nsExpandedPrincipal::EqualsConsideringDomain(nsIPrincipal* aOther, bool* aResult)
{
return ::Equals(this, &nsIPrincipal::SubsumesConsideringDomain, aOther, aResult);
}
// nsExpandedPrincipal::Subsumes and nsExpandedPrincipal::SubsumesConsideringDomain
// shares the same logic. The difference only that Subsumes calls are replaced
//with SubsumesConsideringDomain calls in the second case.
static nsresult
Subsumes(nsExpandedPrincipal* aThis, nsIPrincipalMemFn aFn, nsIPrincipal* aOther,
bool* aResult)
{
nsresult rv;
nsCOMPtr<nsIExpandedPrincipal> expanded = do_QueryInterface(aOther);
if (expanded) {
// If aOther is an ExpandedPrincipal too, check if all of its
// principals are subsumed.
nsTArray< nsCOMPtr<nsIPrincipal> >* otherList;
expanded->GetWhiteList(&otherList);
for (uint32_t i = 0; i < otherList->Length(); ++i){
rv = CALL_MEMBER_FUNCTION(aThis, aFn)((*otherList)[i], aResult);
NS_ENSURE_SUCCESS(rv, rv);
if (!*aResult) {
// If we don't subsume at least one principal of aOther, return false.
return NS_OK;
}
}
} else {
// For a regular aOther, one of our principals must subsume it.
nsTArray< nsCOMPtr<nsIPrincipal> >* list;
aThis->GetWhiteList(&list);
for (uint32_t i = 0; i < list->Length(); ++i){
rv = CALL_MEMBER_FUNCTION((*list)[i], aFn)(aOther, aResult);
NS_ENSURE_SUCCESS(rv, rv);
if (*aResult) {
// If one of our principal subsumes it, return true.
return NS_OK;
}
}
}
return NS_OK;
}
#undef CALL_MEMBER_FUNCTION
NS_IMETHODIMP
nsExpandedPrincipal::Subsumes(nsIPrincipal* aOther, bool* aResult)
{
return ::Subsumes(this, &nsIPrincipal::Subsumes, aOther, aResult);
}
NS_IMETHODIMP
nsExpandedPrincipal::SubsumesConsideringDomain(nsIPrincipal* aOther, bool* aResult)
{
return ::Subsumes(this, &nsIPrincipal::SubsumesConsideringDomain, aOther, aResult);
}
NS_IMETHODIMP
nsExpandedPrincipal::CheckMayLoad(nsIURI* uri, bool aReport, bool aAllowIfInheritsPrincipal)
{
nsresult rv;
for (uint32_t i = 0; i < mPrincipals.Length(); ++i){
rv = mPrincipals[i]->CheckMayLoad(uri, aReport, aAllowIfInheritsPrincipal);
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_DOM_BAD_URI;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetHashValue(uint32_t* result)
{
MOZ_CRASH("extended principal should never be used as key in a hash map");
}
NS_IMETHODIMP
nsExpandedPrincipal::GetURI(nsIURI** aURI)
{
*aURI = nullptr;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetWhiteList(nsTArray<nsCOMPtr<nsIPrincipal> >** aWhiteList)
{
*aWhiteList = &mPrincipals;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetJarPrefix(nsACString& aJarPrefix)
{
aJarPrefix.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetAppStatus(uint16_t* aAppStatus)
{
*aAppStatus = nsIPrincipal::APP_STATUS_NOT_INSTALLED;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetAppId(uint32_t* aAppId)
{
*aAppId = nsIScriptSecurityManager::NO_APP_ID;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetIsInBrowserElement(bool* aIsInBrowserElement)
{
*aIsInBrowserElement = false;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetUnknownAppId(bool* aUnknownAppId)
{
*aUnknownAppId = false;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetIsNullPrincipal(bool* aIsNullPrincipal)
{
*aIsNullPrincipal = false;
return NS_OK;
}
NS_IMETHODIMP
nsExpandedPrincipal::GetBaseDomain(nsACString& aBaseDomain)
{
return NS_ERROR_NOT_AVAILABLE;
}
void
nsExpandedPrincipal::GetScriptLocation(nsACString& aStr)
{
// Is that a good idea to list it's principals?
aStr.Assign(EXPANDED_PRINCIPAL_SPEC);
}
#ifdef DEBUG
void nsExpandedPrincipal::dumpImpl()
{
fprintf(stderr, "nsExpandedPrincipal (%p)\n", static_cast<void*>(this));
}
#endif
//////////////////////////////////////////
// Methods implementing nsISerializable //
//////////////////////////////////////////
NS_IMETHODIMP
nsExpandedPrincipal::Read(nsIObjectInputStream* aStream)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsExpandedPrincipal::Write(nsIObjectOutputStream* aStream)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
