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Bug 1153869 - altsvc assert scheme is http or https r=hurley

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This commit is contained in:
Patrick McManus 2015-04-13 10:20:26 -04:00
parent 8bce9ef498
commit 2dd72c2827
1 changed files with 36 additions and 5 deletions
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41
netwerk/protocol/http/AlternateServices.cpp
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@ -19,6 +19,22 @@
namespace mozilla {
namespace net {
// function places true in outIsHTTPS if scheme is https, false if
// http, and returns an error if neither. originScheme passed into
// alternate service should already be normalized to those lower case
// strings by the URI parser (and so there is an assert)- this is an extra check.
static nsresult
SchemeIsHTTPS(const nsACString &originScheme, bool &outIsHTTPS)
{
outIsHTTPS = originScheme.Equals(NS_LITERAL_CSTRING("https"));
if (!outIsHTTPS && !originScheme.Equals(NS_LITERAL_CSTRING("http"))) {
MOZ_ASSERT(false, "unexpected scheme");
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
void
AltSvcMapping::ProcessHeader(const nsCString &buf, const nsCString &originScheme,
const nsCString &originHost, int32_t originPort,
@ -32,8 +48,11 @@ AltSvcMapping::ProcessHeader(const nsCString &buf, const nsCString &originScheme
return;
}
bool isHttp = originScheme.Equals(NS_LITERAL_CSTRING("http"));
if (isHttp && !gHttpHandler->AllowAltSvcOE()) {
bool isHTTPS;
if (NS_FAILED(SchemeIsHTTPS(originScheme, isHTTPS))) {
return;
}
if (!isHTTPS && !gHttpHandler->AllowAltSvcOE()) {
LOG(("Alt-Svc Response Header for http:// origin but OE disabled\n"));
return;
}
@ -114,7 +133,10 @@ AltSvcMapping::AltSvcMapping(const nsACString &originScheme,
, mRunning(false)
, mNPNToken(npnToken)
{
mHttps = originScheme.Equals("https");
if (NS_FAILED(SchemeIsHTTPS(originScheme, mHttps))) {
LOG(("AltSvcMapping ctor %p invalid scheme\n", this));
mExpiresAt = 0; // invalid
}
if (mAlternatePort == -1) {
mAlternatePort = mHttps ? NS_HTTPS_DEFAULT_PORT : NS_HTTP_DEFAULT_PORT;
@ -130,7 +152,10 @@ AltSvcMapping::AltSvcMapping(const nsACString &originScheme,
if (mAlternateHost.IsEmpty()) {
mAlternateHost = mOriginHost;
}
MakeHashKey(mHashKey, originScheme, mOriginHost, mOriginPort, mPrivate);
if (mExpiresAt) {
MakeHashKey(mHashKey, originScheme, mOriginHost, mOriginPort, mPrivate);
}
}
void
@ -140,6 +165,8 @@ AltSvcMapping::MakeHashKey(nsCString &outKey,
int32_t originPort,
bool privateBrowsing)
{
outKey.Truncate();
if (originPort == -1) {
bool isHttps = originScheme.Equals("https");
originPort = isHttps ? NS_HTTPS_DEFAULT_PORT : NS_HTTP_DEFAULT_PORT;
@ -384,11 +411,15 @@ AltSvcMapping *
AltSvcCache::GetAltServiceMapping(const nsACString &scheme, const nsACString &host,
int32_t port, bool privateBrowsing)
{
bool isHTTPS;
MOZ_ASSERT(NS_IsMainThread());
if (NS_FAILED(SchemeIsHTTPS(scheme, isHTTPS))) {
return nullptr;
}
if (!gHttpHandler->AllowAltSvc()) {
return nullptr;
}
if (!gHttpHandler->AllowAltSvcOE() && scheme.Equals(NS_LITERAL_CSTRING("http"))) {
if (!gHttpHandler->AllowAltSvcOE() && !isHTTPS) {
return nullptr;
}