Mirror of roytam1's UXP fork just in case Moonchild and Tobin decide to go after him
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/* -*- 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 "mozilla/BasePrincipal.h"
#include "nsDocShell.h"
#include "nsIAddonPolicyService.h"
#include "nsIContentSecurityPolicy.h"
#include "nsIEffectiveTLDService.h"
#include "nsIObjectInputStream.h"
#include "nsIObjectOutputStream.h"
#include "nsPrincipal.h"
#include "nsNetUtil.h"
#include "nsIURIWithPrincipal.h"
#include "nsNullPrincipal.h"
#include "nsScriptSecurityManager.h"
#include "nsServiceManagerUtils.h"
#include "mozilla/dom/ChromeUtils.h"
#include "mozilla/dom/CSPDictionariesBinding.h"
#include "mozilla/dom/quota/QuotaManager.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/URLSearchParams.h"
namespace mozilla {
using dom::URLParams;
void
PrincipalOriginAttributes::InheritFromDocShellToDoc(const DocShellOriginAttributes& aAttrs,
const nsIURI* aURI)
{
mAppId = aAttrs.mAppId;
mInIsolatedMozBrowser = aAttrs.mInIsolatedMozBrowser;
// addonId is computed from the principal URI and never propagated
mUserContextId = aAttrs.mUserContextId;
mPrivateBrowsingId = aAttrs.mPrivateBrowsingId;
mFirstPartyDomain = aAttrs.mFirstPartyDomain;
}
void
PrincipalOriginAttributes::InheritFromNecko(const NeckoOriginAttributes& aAttrs)
{
mAppId = aAttrs.mAppId;
mInIsolatedMozBrowser = aAttrs.mInIsolatedMozBrowser;
// addonId is computed from the principal URI and never propagated
mUserContextId = aAttrs.mUserContextId;
mPrivateBrowsingId = aAttrs.mPrivateBrowsingId;
mFirstPartyDomain = aAttrs.mFirstPartyDomain;
}
void
PrincipalOriginAttributes::StripUserContextIdAndFirstPartyDomain()
{
mUserContextId = nsIScriptSecurityManager::DEFAULT_USER_CONTEXT_ID;
mFirstPartyDomain.Truncate();
}
void
DocShellOriginAttributes::InheritFromDocToChildDocShell(const PrincipalOriginAttributes& aAttrs)
{
mAppId = aAttrs.mAppId;
mInIsolatedMozBrowser = aAttrs.mInIsolatedMozBrowser;
// addonId is computed from the principal URI and never propagated
mUserContextId = aAttrs.mUserContextId;
mPrivateBrowsingId = aAttrs.mPrivateBrowsingId;
mFirstPartyDomain = aAttrs.mFirstPartyDomain;
}
void
NeckoOriginAttributes::InheritFromDocToNecko(const PrincipalOriginAttributes& aAttrs)
{
mAppId = aAttrs.mAppId;
mInIsolatedMozBrowser = aAttrs.mInIsolatedMozBrowser;
// addonId is computed from the principal URI and never propagated
mUserContextId = aAttrs.mUserContextId;
mPrivateBrowsingId = aAttrs.mPrivateBrowsingId;
mFirstPartyDomain = aAttrs.mFirstPartyDomain;
}
void
NeckoOriginAttributes::InheritFromDocShellToNecko(const DocShellOriginAttributes& aAttrs,
const bool aIsTopLevelDocument,
nsIURI* aURI)
{
mAppId = aAttrs.mAppId;
mInIsolatedMozBrowser = aAttrs.mInIsolatedMozBrowser;
// addonId is computed from the principal URI and never propagated
mUserContextId = aAttrs.mUserContextId;
mPrivateBrowsingId = aAttrs.mPrivateBrowsingId;
bool isFirstPartyEnabled = IsFirstPartyEnabled();
// When the pref is on, we also compute the firstPartyDomain attribute
// if this is for top-level document.
if (isFirstPartyEnabled && aIsTopLevelDocument) {
nsCOMPtr<nsIEffectiveTLDService> tldService = do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID);
MOZ_ASSERT(tldService);
if (!tldService) {
return;
}
nsAutoCString baseDomain;
tldService->GetBaseDomain(aURI, 0, baseDomain);
mFirstPartyDomain = NS_ConvertUTF8toUTF16(baseDomain);
} else {
mFirstPartyDomain = aAttrs.mFirstPartyDomain;
}
}
void
OriginAttributes::CreateSuffix(nsACString& aStr) const
{
UniquePtr<URLParams> params(new URLParams());
nsAutoString value;
//
// Important: While serializing any string-valued attributes, perform a
// release-mode assertion to make sure that they don't contain characters that
// will break the quota manager when it uses the serialization for file
// naming (see addonId below).
//
if (mAppId != nsIScriptSecurityManager::NO_APP_ID) {
value.AppendInt(mAppId);
params->Set(NS_LITERAL_STRING("appId"), value);
}
if (mInIsolatedMozBrowser) {
params->Set(NS_LITERAL_STRING("inBrowser"), NS_LITERAL_STRING("1"));
}
if (!mAddonId.IsEmpty()) {
if (mAddonId.FindCharInSet(dom::quota::QuotaManager::kReplaceChars) != kNotFound) {
MOZ_CRASH();
}
params->Set(NS_LITERAL_STRING("addonId"), mAddonId);
}
if (mUserContextId != nsIScriptSecurityManager::DEFAULT_USER_CONTEXT_ID) {
value.Truncate();
value.AppendInt(mUserContextId);
params->Set(NS_LITERAL_STRING("userContextId"), value);
}
if (mPrivateBrowsingId) {
value.Truncate();
value.AppendInt(mPrivateBrowsingId);
params->Set(NS_LITERAL_STRING("privateBrowsingId"), value);
}
if (!mFirstPartyDomain.IsEmpty()) {
MOZ_RELEASE_ASSERT(mFirstPartyDomain.FindCharInSet(dom::quota::QuotaManager::kReplaceChars) == kNotFound);
params->Set(NS_LITERAL_STRING("firstPartyDomain"), mFirstPartyDomain);
}
aStr.Truncate();
params->Serialize(value);
if (!value.IsEmpty()) {
aStr.AppendLiteral("^");
aStr.Append(NS_ConvertUTF16toUTF8(value));
}
// In debug builds, check the whole string for illegal characters too (just in case).
#ifdef DEBUG
nsAutoCString str;
str.Assign(aStr);
MOZ_ASSERT(str.FindCharInSet(dom::quota::QuotaManager::kReplaceChars) == kNotFound);
#endif
}
void
OriginAttributes::CreateAnonymizedSuffix(nsACString& aStr) const
{
OriginAttributes attrs = *this;
if (!attrs.mFirstPartyDomain.IsEmpty()) {
attrs.mFirstPartyDomain.AssignLiteral("_anonymizedFirstPartyDomain_");
}
attrs.CreateSuffix(aStr);
}
namespace {
class MOZ_STACK_CLASS PopulateFromSuffixIterator final
: public URLParams::ForEachIterator
{
public:
explicit PopulateFromSuffixIterator(OriginAttributes* aOriginAttributes)
: mOriginAttributes(aOriginAttributes)
{
MOZ_ASSERT(aOriginAttributes);
// If mPrivateBrowsingId is passed in as >0 and is not present in the suffix,
// then it will remain >0 when it should be 0 according to the suffix. Set to 0 before
// iterating to fix this.
mOriginAttributes->mPrivateBrowsingId = 0;
}
bool URLParamsIterator(const nsString& aName,
const nsString& aValue) override
{
if (aName.EqualsLiteral("appId")) {
nsresult rv;
int64_t val = aValue.ToInteger64(&rv);
NS_ENSURE_SUCCESS(rv, false);
NS_ENSURE_TRUE(val <= UINT32_MAX, false);
mOriginAttributes->mAppId = static_cast<uint32_t>(val);
return true;
}
if (aName.EqualsLiteral("inBrowser")) {
if (!aValue.EqualsLiteral("1")) {
return false;
}
mOriginAttributes->mInIsolatedMozBrowser = true;
return true;
}
if (aName.EqualsLiteral("addonId")) {
MOZ_RELEASE_ASSERT(mOriginAttributes->mAddonId.IsEmpty());
mOriginAttributes->mAddonId.Assign(aValue);
return true;
}
if (aName.EqualsLiteral("userContextId")) {
nsresult rv;
int64_t val = aValue.ToInteger64(&rv);
NS_ENSURE_SUCCESS(rv, false);
NS_ENSURE_TRUE(val <= UINT32_MAX, false);
mOriginAttributes->mUserContextId = static_cast<uint32_t>(val);
return true;
}
if (aName.EqualsLiteral("privateBrowsingId")) {
nsresult rv;
int64_t val = aValue.ToInteger64(&rv);
NS_ENSURE_SUCCESS(rv, false);
NS_ENSURE_TRUE(val >= 0 && val <= UINT32_MAX, false);
mOriginAttributes->mPrivateBrowsingId = static_cast<uint32_t>(val);
return true;
}
if (aName.EqualsLiteral("firstPartyDomain")) {
MOZ_RELEASE_ASSERT(mOriginAttributes->mFirstPartyDomain.IsEmpty());
mOriginAttributes->mFirstPartyDomain.Assign(aValue);
return true;
}
// No other attributes are supported.
return false;
}
private:
OriginAttributes* mOriginAttributes;
};
} // namespace
bool
OriginAttributes::PopulateFromSuffix(const nsACString& aStr)
{
if (aStr.IsEmpty()) {
return true;
}
if (aStr[0] != '^') {
return false;
}
UniquePtr<URLParams> params(new URLParams());
params->ParseInput(Substring(aStr, 1, aStr.Length() - 1));
PopulateFromSuffixIterator iterator(this);
return params->ForEach(iterator);
}
bool
OriginAttributes::PopulateFromOrigin(const nsACString& aOrigin,
nsACString& aOriginNoSuffix)
{
// RFindChar is only available on nsCString.
nsCString origin(aOrigin);
int32_t pos = origin.RFindChar('^');
if (pos == kNotFound) {
aOriginNoSuffix = origin;
return true;
}
aOriginNoSuffix = Substring(origin, 0, pos);
return PopulateFromSuffix(Substring(origin, pos));
}
void
OriginAttributes::SyncAttributesWithPrivateBrowsing(bool aInPrivateBrowsing)
{
mPrivateBrowsingId = aInPrivateBrowsing ? 1 : 0;
}
void
OriginAttributes::SetFromGenericAttributes(const GenericOriginAttributes& aAttrs)
{
mAppId = aAttrs.mAppId;
mInIsolatedMozBrowser = aAttrs.mInIsolatedMozBrowser;
mAddonId = aAttrs.mAddonId;
mUserContextId = aAttrs.mUserContextId;
mPrivateBrowsingId = aAttrs.mPrivateBrowsingId;
mFirstPartyDomain = aAttrs.mFirstPartyDomain;
}
/* static */
bool
OriginAttributes::IsFirstPartyEnabled()
{
// Cache the privacy.firstparty.isolate pref.
static bool sFirstPartyIsolation = false;
static bool sCachedFirstPartyPref = false;
if (!sCachedFirstPartyPref) {
sCachedFirstPartyPref = true;
Preferences::AddBoolVarCache(&sFirstPartyIsolation, "privacy.firstparty.isolate");
}
return sFirstPartyIsolation;
}
BasePrincipal::BasePrincipal()
{}
BasePrincipal::~BasePrincipal()
{}
NS_IMETHODIMP
BasePrincipal::GetOrigin(nsACString& aOrigin)
{
nsresult rv = GetOriginInternal(aOrigin);
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString suffix;
mOriginAttributes.CreateSuffix(suffix);
aOrigin.Append(suffix);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetOriginNoSuffix(nsACString& aOrigin)
{
return GetOriginInternal(aOrigin);
}
bool
BasePrincipal::Subsumes(nsIPrincipal* aOther, DocumentDomainConsideration aConsideration)
{
MOZ_ASSERT(aOther);
// Expanded principals handle origin attributes for each of their
// sub-principals individually, null principals do only simple checks for
// pointer equality, and system principals are immune to origin attributes
// checks, so only do this check for codebase principals.
if (Kind() == eCodebasePrincipal &&
OriginAttributesRef() != Cast(aOther)->OriginAttributesRef()) {
return false;
}
return SubsumesInternal(aOther, aConsideration);
}
NS_IMETHODIMP
BasePrincipal::Equals(nsIPrincipal *aOther, bool *aResult)
{
NS_ENSURE_TRUE(aOther, NS_ERROR_INVALID_ARG);
*aResult = Subsumes(aOther, DontConsiderDocumentDomain) &&
Cast(aOther)->Subsumes(this, DontConsiderDocumentDomain);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::EqualsConsideringDomain(nsIPrincipal *aOther, bool *aResult)
{
NS_ENSURE_TRUE(aOther, NS_ERROR_INVALID_ARG);
*aResult = Subsumes(aOther, ConsiderDocumentDomain) &&
Cast(aOther)->Subsumes(this, ConsiderDocumentDomain);
return NS_OK;
}
bool
BasePrincipal::EqualsIgnoringAddonId(nsIPrincipal *aOther)
{
MOZ_ASSERT(aOther);
// Note that this will not work for expanded principals, nor is it intended
// to.
if (!dom::ChromeUtils::IsOriginAttributesEqualIgnoringAddonId(
OriginAttributesRef(), Cast(aOther)->OriginAttributesRef())) {
return false;
}
return SubsumesInternal(aOther, DontConsiderDocumentDomain) &&
Cast(aOther)->SubsumesInternal(this, DontConsiderDocumentDomain);
}
NS_IMETHODIMP
BasePrincipal::Subsumes(nsIPrincipal *aOther, bool *aResult)
{
NS_ENSURE_TRUE(aOther, NS_ERROR_INVALID_ARG);
*aResult = Subsumes(aOther, DontConsiderDocumentDomain);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::SubsumesConsideringDomain(nsIPrincipal *aOther, bool *aResult)
{
NS_ENSURE_TRUE(aOther, NS_ERROR_INVALID_ARG);
*aResult = Subsumes(aOther, ConsiderDocumentDomain);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::CheckMayLoad(nsIURI* aURI, bool aReport, bool aAllowIfInheritsPrincipal)
{
// Check the internal method first, which allows us to quickly approve loads
// for the System Principal.
if (MayLoadInternal(aURI)) {
return NS_OK;
}
nsresult rv;
if (aAllowIfInheritsPrincipal) {
// If the caller specified to allow loads of URIs that inherit
// our principal, allow the load if this URI inherits its principal.
bool doesInheritSecurityContext;
rv = NS_URIChainHasFlags(aURI, nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT,
&doesInheritSecurityContext);
if (NS_SUCCEEDED(rv) && doesInheritSecurityContext) {
return NS_OK;
}
}
bool fetchableByAnyone;
rv = NS_URIChainHasFlags(aURI, nsIProtocolHandler::URI_FETCHABLE_BY_ANYONE, &fetchableByAnyone);
if (NS_SUCCEEDED(rv) && fetchableByAnyone) {
return NS_OK;
}
if (aReport) {
nsCOMPtr<nsIURI> prinURI;
rv = GetURI(getter_AddRefs(prinURI));
if (NS_SUCCEEDED(rv) && prinURI) {
nsScriptSecurityManager::ReportError(nullptr, NS_LITERAL_STRING("CheckSameOriginError"), prinURI, aURI);
}
}
return NS_ERROR_DOM_BAD_URI;
}
NS_IMETHODIMP
BasePrincipal::GetCsp(nsIContentSecurityPolicy** aCsp)
{
NS_IF_ADDREF(*aCsp = mCSP);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::SetCsp(nsIContentSecurityPolicy* aCsp)
{
// Never destroy an existing CSP on the principal.
// This method should only be called in rare cases.
MOZ_ASSERT(!mCSP, "do not destroy an existing CSP");
if (mCSP) {
return NS_ERROR_ALREADY_INITIALIZED;
}
mCSP = aCsp;
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::EnsureCSP(nsIDOMDocument* aDocument,
nsIContentSecurityPolicy** aCSP)
{
if (mCSP) {
// if there is a CSP already associated with this principal
// then just return that - do not overwrite it!!!
NS_IF_ADDREF(*aCSP = mCSP);
return NS_OK;
}
nsresult rv = NS_OK;
mCSP = do_CreateInstance("@mozilla.org/cspcontext;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
// Store the request context for violation reports
rv = aDocument ? mCSP->SetRequestContext(aDocument, nullptr)
: mCSP->SetRequestContext(nullptr, this);
NS_ENSURE_SUCCESS(rv, rv);
NS_IF_ADDREF(*aCSP = mCSP);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetPreloadCsp(nsIContentSecurityPolicy** aPreloadCSP)
{
NS_IF_ADDREF(*aPreloadCSP = mPreloadCSP);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::EnsurePreloadCSP(nsIDOMDocument* aDocument,
nsIContentSecurityPolicy** aPreloadCSP)
{
if (mPreloadCSP) {
// if there is a speculative CSP already associated with this principal
// then just return that - do not overwrite it!!!
NS_IF_ADDREF(*aPreloadCSP = mPreloadCSP);
return NS_OK;
}
nsresult rv = NS_OK;
mPreloadCSP = do_CreateInstance("@mozilla.org/cspcontext;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
// Store the request context for violation reports
rv = aDocument ? mPreloadCSP->SetRequestContext(aDocument, nullptr)
: mPreloadCSP->SetRequestContext(nullptr, this);
NS_ENSURE_SUCCESS(rv, rv);
NS_IF_ADDREF(*aPreloadCSP = mPreloadCSP);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetCspJSON(nsAString& outCSPinJSON)
{
outCSPinJSON.Truncate();
dom::CSPPolicies jsonPolicies;
if (!mCSP) {
jsonPolicies.ToJSON(outCSPinJSON);
return NS_OK;
}
return mCSP->ToJSON(outCSPinJSON);
}
NS_IMETHODIMP
BasePrincipal::GetIsNullPrincipal(bool* aResult)
{
*aResult = Kind() == eNullPrincipal;
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetIsCodebasePrincipal(bool* aResult)
{
*aResult = Kind() == eCodebasePrincipal;
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetIsExpandedPrincipal(bool* aResult)
{
*aResult = Kind() == eExpandedPrincipal;
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetIsSystemPrincipal(bool* aResult)
{
*aResult = Kind() == eSystemPrincipal;
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetOriginAttributes(JSContext* aCx, JS::MutableHandle<JS::Value> aVal)
{
if (NS_WARN_IF(!ToJSValue(aCx, mOriginAttributes, aVal))) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetOriginSuffix(nsACString& aOriginAttributes)
{
mOriginAttributes.CreateSuffix(aOriginAttributes);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetAppStatus(uint16_t* aAppStatus)
{
if (AppId() == nsIScriptSecurityManager::UNKNOWN_APP_ID) {
NS_WARNING("Asking for app status on a principal with an unknown app id");
*aAppStatus = nsIPrincipal::APP_STATUS_NOT_INSTALLED;
return NS_OK;
}
*aAppStatus = nsScriptSecurityManager::AppStatusForPrincipal(this);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetAppId(uint32_t* aAppId)
{
if (AppId() == nsIScriptSecurityManager::UNKNOWN_APP_ID) {
MOZ_ASSERT(false);
*aAppId = nsIScriptSecurityManager::NO_APP_ID;
return NS_OK;
}
*aAppId = AppId();
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetAddonId(nsAString& aAddonId)
{
aAddonId.Assign(mOriginAttributes.mAddonId);
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetUserContextId(uint32_t* aUserContextId)
{
*aUserContextId = UserContextId();
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetPrivateBrowsingId(uint32_t* aPrivateBrowsingId)
{
*aPrivateBrowsingId = PrivateBrowsingId();
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetIsInIsolatedMozBrowserElement(bool* aIsInIsolatedMozBrowserElement)
{
*aIsInIsolatedMozBrowserElement = IsInIsolatedMozBrowserElement();
return NS_OK;
}
NS_IMETHODIMP
BasePrincipal::GetUnknownAppId(bool* aUnknownAppId)
{
*aUnknownAppId = AppId() == nsIScriptSecurityManager::UNKNOWN_APP_ID;
return NS_OK;
}
bool
BasePrincipal::AddonHasPermission(const nsAString& aPerm)
{
if (mOriginAttributes.mAddonId.IsEmpty()) {
return false;
}
nsCOMPtr<nsIAddonPolicyService> aps =
do_GetService("@mozilla.org/addons/policy-service;1");
NS_ENSURE_TRUE(aps, false);
bool retval = false;
nsresult rv = aps->AddonHasPermission(mOriginAttributes.mAddonId, aPerm, &retval);
NS_ENSURE_SUCCESS(rv, false);
return retval;
}
already_AddRefed<BasePrincipal>
BasePrincipal::CreateCodebasePrincipal(nsIURI* aURI, const PrincipalOriginAttributes& aAttrs)
{
// If the URI is supposed to inherit the security context of whoever loads it,
// we shouldn't make a codebase principal for it.
bool inheritsPrincipal;
nsresult rv = NS_URIChainHasFlags(aURI, nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT,
&inheritsPrincipal);
if (NS_FAILED(rv) || inheritsPrincipal) {
return nsNullPrincipal::Create(aAttrs);
}
// Check whether the URI knows what its principal is supposed to be.
nsCOMPtr<nsIURIWithPrincipal> uriPrinc = do_QueryInterface(aURI);
if (uriPrinc) {
nsCOMPtr<nsIPrincipal> principal;
uriPrinc->GetPrincipal(getter_AddRefs(principal));
if (!principal) {
return nsNullPrincipal::Create(aAttrs);
}
RefPtr<BasePrincipal> concrete = Cast(principal);
return concrete.forget();
}
// Mint a codebase principal.
RefPtr<nsPrincipal> codebase = new nsPrincipal();
rv = codebase->Init(aURI, aAttrs);
NS_ENSURE_SUCCESS(rv, nullptr);
return codebase.forget();
}
already_AddRefed<BasePrincipal>
BasePrincipal::CreateCodebasePrincipal(const nsACString& aOrigin)
{
MOZ_ASSERT(!StringBeginsWith(aOrigin, NS_LITERAL_CSTRING("[")),
"CreateCodebasePrincipal does not support System and Expanded principals");
MOZ_ASSERT(!StringBeginsWith(aOrigin, NS_LITERAL_CSTRING(NS_NULLPRINCIPAL_SCHEME ":")),
"CreateCodebasePrincipal does not support nsNullPrincipal");
nsAutoCString originNoSuffix;
mozilla::PrincipalOriginAttributes attrs;
if (!attrs.PopulateFromOrigin(aOrigin, originNoSuffix)) {
return nullptr;
}
nsCOMPtr<nsIURI> uri;
nsresult rv = NS_NewURI(getter_AddRefs(uri), originNoSuffix);
NS_ENSURE_SUCCESS(rv, nullptr);
return BasePrincipal::CreateCodebasePrincipal(uri, attrs);
}
already_AddRefed<BasePrincipal>
BasePrincipal::CloneStrippingUserContextIdAndFirstPartyDomain()
{
PrincipalOriginAttributes attrs = OriginAttributesRef();
attrs.StripUserContextIdAndFirstPartyDomain();
nsAutoCString originNoSuffix;
nsresult rv = GetOriginNoSuffix(originNoSuffix);
NS_ENSURE_SUCCESS(rv, nullptr);
nsCOMPtr<nsIURI> uri;
rv = NS_NewURI(getter_AddRefs(uri), originNoSuffix);
NS_ENSURE_SUCCESS(rv, nullptr);
return BasePrincipal::CreateCodebasePrincipal(uri, attrs);
}
bool
BasePrincipal::AddonAllowsLoad(nsIURI* aURI)
{
if (mOriginAttributes.mAddonId.IsEmpty()) {
return false;
}
nsCOMPtr<nsIAddonPolicyService> aps = do_GetService("@mozilla.org/addons/policy-service;1");
NS_ENSURE_TRUE(aps, false);
bool allowed = false;
nsresult rv = aps->AddonMayLoadURI(mOriginAttributes.mAddonId, aURI, &allowed);
return NS_SUCCEEDED(rv) && allowed;
}
} // namespace mozilla