forked from mirrors/gecko-dev
148 lines
3.9 KiB
C++
148 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISystemProxySettings.h"
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#include "mozilla/ModuleUtils.h"
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#include "nsIServiceManager.h"
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#include "nsIIOService.h"
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#include "nsIURI.h"
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#include "nsString.h"
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#include "nsNetUtil.h"
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#include "nsCOMPtr.h"
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#include "nspr.h"
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extern "C" {
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#include <proxy.h>
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}
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class nsUnixSystemProxySettings : public nsISystemProxySettings {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSISYSTEMPROXYSETTINGS
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nsUnixSystemProxySettings() { mProxyFactory = nullptr; }
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nsresult Init();
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private:
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~nsUnixSystemProxySettings() {
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if (mProxyFactory)
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px_proxy_factory_free(mProxyFactory);
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}
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pxProxyFactory *mProxyFactory;
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};
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NS_IMPL_ISUPPORTS1(nsUnixSystemProxySettings, nsISystemProxySettings)
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nsresult
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nsUnixSystemProxySettings::Init()
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{
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return NS_OK;
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}
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nsresult
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nsUnixSystemProxySettings::GetPACURI(nsACString& aResult)
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{
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// Make sure we return an empty result.
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aResult.Truncate();
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return NS_OK;
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}
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nsresult
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nsUnixSystemProxySettings::GetProxyForURI(nsIURI* aURI, nsACString& aResult)
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{
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nsresult rv;
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if (!mProxyFactory) {
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mProxyFactory = px_proxy_factory_new();
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}
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NS_ENSURE_TRUE(mProxyFactory, NS_ERROR_NOT_AVAILABLE);
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nsCOMPtr<nsIIOService> ios = do_GetIOService(&rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCAutoString spec;
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rv = aURI->GetSpec(spec);
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NS_ENSURE_SUCCESS(rv, rv);
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char **proxyArray = nullptr;
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proxyArray = px_proxy_factory_get_proxies(mProxyFactory, (char*)(spec.get()));
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NS_ENSURE_TRUE(proxyArray, NS_ERROR_NOT_AVAILABLE);
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// Translate libproxy's output to PAC string as expected
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// libproxy returns an array of proxies in the format:
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// <procotol>://[username:password@]proxy:port
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// or
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// direct://
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//
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// PAC format: "PROXY proxy1.foo.com:8080; PROXY proxy2.foo.com:8080; DIRECT"
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int c = 0;
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while (proxyArray[c] != NULL) {
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if (!aResult.IsEmpty()) {
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aResult.AppendLiteral("; ");
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}
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bool isScheme = false;
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nsXPIDLCString schemeString;
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nsXPIDLCString hostPortString;
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nsCOMPtr<nsIURI> proxyURI;
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rv = ios->NewURI(nsDependentCString(proxyArray[c]),
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nullptr,
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nullptr,
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getter_AddRefs(proxyURI));
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if (NS_FAILED(rv)) {
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c++;
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continue;
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}
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proxyURI->GetScheme(schemeString);
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if (NS_SUCCEEDED(proxyURI->SchemeIs("http", &isScheme)) && isScheme) {
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schemeString.AssignLiteral("proxy");
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}
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aResult.Append(schemeString);
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if (NS_SUCCEEDED(proxyURI->SchemeIs("direct", &isScheme)) && !isScheme) {
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// Add the proxy URI only if it's not DIRECT
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proxyURI->GetHostPort(hostPortString);
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aResult.AppendLiteral(" ");
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aResult.Append(hostPortString);
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}
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c++;
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}
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#ifdef DEBUG
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printf("returned PAC proxy string: %s\n", PromiseFlatCString(aResult).get());
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#endif
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PR_Free(proxyArray);
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return NS_OK;
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}
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#define NS_UNIXSYSTEMPROXYSERVICE_CID /* 0fa3158c-d5a7-43de-9181-a285e74cf1d4 */\
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{ 0x0fa3158c, 0xd5a7, 0x43de, \
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{0x91, 0x81, 0xa2, 0x85, 0xe7, 0x4c, 0xf1, 0xd4 } }
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NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsUnixSystemProxySettings, Init)
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NS_DEFINE_NAMED_CID(NS_UNIXSYSTEMPROXYSERVICE_CID);
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static const mozilla::Module::CIDEntry kUnixProxyCIDs[] = {
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{ &kNS_UNIXSYSTEMPROXYSERVICE_CID, false, NULL, nsUnixSystemProxySettingsConstructor },
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{ NULL }
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};
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static const mozilla::Module::ContractIDEntry kUnixProxyContracts[] = {
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{ NS_SYSTEMPROXYSETTINGS_CONTRACTID, &kNS_UNIXSYSTEMPROXYSERVICE_CID },
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{ NULL }
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};
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static const mozilla::Module kUnixProxyModule = {
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mozilla::Module::kVersion,
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kUnixProxyCIDs,
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kUnixProxyContracts
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};
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NSMODULE_DEFN(nsUnixProxyModule) = &kUnixProxyModule;
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