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-rw-r--r--caps/nsNullPrincipalURI.cpp362
1 files changed, 362 insertions, 0 deletions
diff --git a/caps/nsNullPrincipalURI.cpp b/caps/nsNullPrincipalURI.cpp
new file mode 100644
index 000000000..891a29bd8
--- /dev/null
+++ b/caps/nsNullPrincipalURI.cpp
@@ -0,0 +1,362 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 sts=2 expandtab
+ * 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 "nsNullPrincipalURI.h"
+
+#include "mozilla/DebugOnly.h"
+#include "mozilla/MemoryReporting.h"
+
+#include "mozilla/ipc/URIParams.h"
+
+#include "nsEscape.h"
+#include "nsCRT.h"
+#include "nsIUUIDGenerator.h"
+
+////////////////////////////////////////////////////////////////////////////////
+//// nsNullPrincipalURI
+
+nsNullPrincipalURI::nsNullPrincipalURI()
+ : mPath(mPathBytes, ArrayLength(mPathBytes), ArrayLength(mPathBytes) - 1)
+{
+}
+
+nsNullPrincipalURI::nsNullPrincipalURI(const nsNullPrincipalURI& aOther)
+ : mPath(mPathBytes, ArrayLength(mPathBytes), ArrayLength(mPathBytes) - 1)
+{
+ mPath.Assign(aOther.mPath);
+}
+
+nsresult
+nsNullPrincipalURI::Init()
+{
+ // FIXME: bug 327161 -- make sure the uuid generator is reseeding-resistant.
+ nsCOMPtr<nsIUUIDGenerator> uuidgen = services::GetUUIDGenerator();
+ NS_ENSURE_TRUE(uuidgen, NS_ERROR_NOT_AVAILABLE);
+
+ nsID id;
+ nsresult rv = uuidgen->GenerateUUIDInPlace(&id);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ MOZ_ASSERT(mPathBytes == mPath.BeginWriting());
+
+ id.ToProvidedString(mPathBytes);
+
+ MOZ_ASSERT(mPath.Length() == NSID_LENGTH - 1);
+ MOZ_ASSERT(strlen(mPath.get()) == NSID_LENGTH - 1);
+
+ return NS_OK;
+}
+
+/* static */
+already_AddRefed<nsNullPrincipalURI>
+nsNullPrincipalURI::Create()
+{
+ RefPtr<nsNullPrincipalURI> uri = new nsNullPrincipalURI();
+ nsresult rv = uri->Init();
+ NS_ENSURE_SUCCESS(rv, nullptr);
+ return uri.forget();
+}
+
+static NS_DEFINE_CID(kNullPrincipalURIImplementationCID,
+ NS_NULLPRINCIPALURI_IMPLEMENTATION_CID);
+
+NS_IMPL_ADDREF(nsNullPrincipalURI)
+NS_IMPL_RELEASE(nsNullPrincipalURI)
+
+NS_INTERFACE_MAP_BEGIN(nsNullPrincipalURI)
+ NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIURI)
+ if (aIID.Equals(kNullPrincipalURIImplementationCID))
+ foundInterface = static_cast<nsIURI *>(this);
+ else
+ NS_INTERFACE_MAP_ENTRY(nsIURI)
+ NS_INTERFACE_MAP_ENTRY(nsISizeOf)
+ NS_INTERFACE_MAP_ENTRY(nsIIPCSerializableURI)
+NS_INTERFACE_MAP_END
+
+////////////////////////////////////////////////////////////////////////////////
+//// nsIURI
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetAsciiHost(nsACString &_host)
+{
+ _host.Truncate();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetAsciiHostPort(nsACString &_hostport)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetAsciiSpec(nsACString &_spec)
+{
+ nsAutoCString buffer;
+ // Ignore the return value -- nsNullPrincipalURI::GetSpec() is infallible.
+ Unused << GetSpec(buffer);
+ // This uses the infallible version of |NS_EscapeURL| as |GetSpec| is
+ // already infallible.
+ NS_EscapeURL(buffer, esc_OnlyNonASCII | esc_AlwaysCopy, _spec);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetHost(nsACString &_host)
+{
+ _host.Truncate();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetHost(const nsACString &aHost)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetHostPort(nsACString &_host)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetHostPort(const nsACString &aHost)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetHostAndPort(const nsACString &aHost)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetOriginCharset(nsACString &_charset)
+{
+ _charset.Truncate();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetPassword(nsACString &_password)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetPassword(const nsACString &aPassword)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetPath(nsACString &_path)
+{
+ _path = mPath;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetPath(const nsACString &aPath)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetRef(nsACString &_ref)
+{
+ _ref.Truncate();
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetRef(const nsACString &aRef)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetPrePath(nsACString &_prePath)
+{
+ _prePath = NS_LITERAL_CSTRING(NS_NULLPRINCIPAL_SCHEME ":");
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetPort(int32_t *_port)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetPort(int32_t aPort)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetScheme(nsACString &_scheme)
+{
+ _scheme = NS_LITERAL_CSTRING(NS_NULLPRINCIPAL_SCHEME);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetScheme(const nsACString &aScheme)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetSpec(nsACString &_spec)
+{
+ _spec = NS_LITERAL_CSTRING(NS_NULLPRINCIPAL_SCHEME ":") + mPath;
+ return NS_OK;
+}
+
+// result may contain unescaped UTF-8 characters
+NS_IMETHODIMP
+nsNullPrincipalURI::GetSpecIgnoringRef(nsACString &result)
+{
+ return GetSpec(result);
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetHasRef(bool *result)
+{
+ *result = false;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetSpec(const nsACString &aSpec)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetUsername(nsACString &_username)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetUsername(const nsACString &aUsername)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::GetUserPass(nsACString &_userPass)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SetUserPass(const nsACString &aUserPass)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::Clone(nsIURI **_newURI)
+{
+ nsCOMPtr<nsIURI> uri = new nsNullPrincipalURI(*this);
+ uri.forget(_newURI);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::CloneIgnoringRef(nsIURI **_newURI)
+{
+ // GetRef/SetRef not supported by nsNullPrincipalURI, so
+ // CloneIgnoringRef() is the same as Clone().
+ return Clone(_newURI);
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::CloneWithNewRef(const nsACString& newRef, nsIURI **_newURI)
+{
+ // GetRef/SetRef not supported by nsNullPrincipalURI, so
+ // CloneWithNewRef() is the same as Clone().
+ return Clone(_newURI);
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::Equals(nsIURI *aOther, bool *_equals)
+{
+ *_equals = false;
+ RefPtr<nsNullPrincipalURI> otherURI;
+ nsresult rv = aOther->QueryInterface(kNullPrincipalURIImplementationCID,
+ getter_AddRefs(otherURI));
+ if (NS_SUCCEEDED(rv)) {
+ *_equals = mPath == otherURI->mPath;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::EqualsExceptRef(nsIURI *aOther, bool *_equals)
+{
+ // GetRef/SetRef not supported by nsNullPrincipalURI, so
+ // EqualsExceptRef() is the same as Equals().
+ return Equals(aOther, _equals);
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::Resolve(const nsACString &aRelativePath,
+ nsACString &_resolvedURI)
+{
+ _resolvedURI = aRelativePath;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsNullPrincipalURI::SchemeIs(const char *aScheme, bool *_schemeIs)
+{
+ *_schemeIs = (0 == nsCRT::strcasecmp(NS_NULLPRINCIPAL_SCHEME, aScheme));
+ return NS_OK;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// nsIIPCSerializableURI
+
+void
+nsNullPrincipalURI::Serialize(mozilla::ipc::URIParams &aParams)
+{
+ aParams = mozilla::ipc::NullPrincipalURIParams();
+}
+
+bool
+nsNullPrincipalURI::Deserialize(const mozilla::ipc::URIParams &aParams)
+{
+ if (aParams.type() != mozilla::ipc::URIParams::TNullPrincipalURIParams) {
+ MOZ_ASSERT_UNREACHABLE("unexpected URIParams type");
+ return false;
+ }
+
+ nsresult rv = Init();
+ NS_ENSURE_SUCCESS(rv, false);
+
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// nsISizeOf
+
+size_t
+nsNullPrincipalURI::SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const
+{
+ return mPath.SizeOfExcludingThisIfUnshared(aMallocSizeOf);
+}
+
+size_t
+nsNullPrincipalURI::SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const {
+ return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
+}
+