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toolkit/system/unixproxy/nsLibProxySettings.cpp@6474c204b198 (annotated)

toolkit/system/unixproxy/nsLibProxySettings.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	#include "nsISystemProxySettings.h"
michael@0	7	#include "mozilla/ModuleUtils.h"
michael@0	8	#include "nsIServiceManager.h"
michael@0	9	#include "nsIURI.h"
michael@0	10	#include "nsString.h"
michael@0	11	#include "nsNetUtil.h"
michael@0	12	#include "nsCOMPtr.h"
michael@0	13	#include "nspr.h"
michael@0	14
michael@0	15	extern "C" {
michael@0	16	#include <proxy.h>
michael@0	17	}
michael@0	18
michael@0	19	class nsUnixSystemProxySettings : public nsISystemProxySettings {
michael@0	20	public:
michael@0	21	NS_DECL_THREADSAFE_ISUPPORTS
michael@0	22	NS_DECL_NSISYSTEMPROXYSETTINGS
michael@0	23
michael@0	24	nsUnixSystemProxySettings() { mProxyFactory = nullptr; }
michael@0	25	nsresult Init();
michael@0	26
michael@0	27	private:
michael@0	28	~nsUnixSystemProxySettings() {
michael@0	29	if (mProxyFactory)
michael@0	30	px_proxy_factory_free(mProxyFactory);
michael@0	31	}
michael@0	32
michael@0	33	pxProxyFactory *mProxyFactory;
michael@0	34	};
michael@0	35
michael@0	36	NS_IMPL_ISUPPORTS(nsUnixSystemProxySettings, nsISystemProxySettings)
michael@0	37
michael@0	38	NS_IMETHODIMP
michael@0	39	nsUnixSystemProxySettings::GetMainThreadOnly(bool *aMainThreadOnly)
michael@0	40	{
michael@0	41	*aMainThreadOnly = false;
michael@0	42	return NS_OK;
michael@0	43	}
michael@0	44
michael@0	45	nsresult
michael@0	46	nsUnixSystemProxySettings::Init()
michael@0	47	{
michael@0	48	return NS_OK;
michael@0	49	}
michael@0	50
michael@0	51	nsresult
michael@0	52	nsUnixSystemProxySettings::GetPACURI(nsACString& aResult)
michael@0	53	{
michael@0	54	// Make sure we return an empty result.
michael@0	55	aResult.Truncate();
michael@0	56	return NS_OK;
michael@0	57	}
michael@0	58
michael@0	59	nsresult
michael@0	60	nsUnixSystemProxySettings::GetProxyForURI(const nsACString & aSpec,
michael@0	61	const nsACString & aScheme,
michael@0	62	const nsACString & aHost,
michael@0	63	const int32_t aPort,
michael@0	64	nsACString & aResult)
michael@0	65	{
michael@0	66	nsresult rv;
michael@0	67
michael@0	68	if (!mProxyFactory) {
michael@0	69	mProxyFactory = px_proxy_factory_new();
michael@0	70	}
michael@0	71	NS_ENSURE_TRUE(mProxyFactory, NS_ERROR_NOT_AVAILABLE);
michael@0	72
michael@0	73	char **proxyArray = nullptr;
michael@0	74	proxyArray = px_proxy_factory_get_proxies(mProxyFactory,
michael@0	75	PromiseFlatCString(aSpec).get());
michael@0	76	NS_ENSURE_TRUE(proxyArray, NS_ERROR_NOT_AVAILABLE);
michael@0	77
michael@0	78	// Translate libproxy's output to PAC string as expected
michael@0	79	// libproxy returns an array of proxies in the format:
michael@0	80	// <procotol>://[username:password@]proxy:port
michael@0	81	// or
michael@0	82	// direct://
michael@0	83	//
michael@0	84	// PAC format: "PROXY proxy1.foo.com:8080; PROXY proxy2.foo.com:8080; DIRECT"
michael@0	85	// but nsISystemProxySettings allows "PROXY http://proxy.foo.com:8080" as well.
michael@0	86
michael@0	87	int c = 0;
michael@0	88	while (proxyArray[c] != nullptr) {
michael@0	89	if (!aResult.IsEmpty()) {
michael@0	90	aResult.AppendLiteral("; ");
michael@0	91	}
michael@0	92
michael@0	93	// figure out the scheme, and we can't use nsIIOService::NewURI because
michael@0	94	// this is not the main thread.
michael@0	95	char *colon = strchr (proxyArray[c], ':');
michael@0	96	uint32_t schemelen = colon ? colon - proxyArray[c] : 0;
michael@0	97	if (schemelen < 1) {
michael@0	98	c++;
michael@0	99	continue;
michael@0	100	}
michael@0	101
michael@0	102	if (schemelen == 6 && !strncasecmp(proxyArray[c], "direct", 6)) {
michael@0	103	aResult.AppendLiteral("DIRECT");
michael@0	104	}
michael@0	105	else {
michael@0	106	aResult.AppendLiteral("PROXY ");
michael@0	107	aResult.Append(proxyArray[c]);
michael@0	108	}
michael@0	109
michael@0	110	c++;
michael@0	111	}
michael@0	112
michael@0	113	PR_Free(proxyArray);
michael@0	114	return NS_OK;
michael@0	115	}
michael@0	116
michael@0	117	#define NS_UNIXSYSTEMPROXYSERVICE_CID /* 0fa3158c-d5a7-43de-9181-a285e74cf1d4 */\
michael@0	118	{ 0x0fa3158c, 0xd5a7, 0x43de, \
michael@0	119	{0x91, 0x81, 0xa2, 0x85, 0xe7, 0x4c, 0xf1, 0xd4 } }
michael@0	120
michael@0	121	NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsUnixSystemProxySettings, Init)
michael@0	122	NS_DEFINE_NAMED_CID(NS_UNIXSYSTEMPROXYSERVICE_CID);
michael@0	123
michael@0	124	static const mozilla::Module::CIDEntry kUnixProxyCIDs[] = {
michael@0	125	{ &kNS_UNIXSYSTEMPROXYSERVICE_CID, false, nullptr, nsUnixSystemProxySettingsConstructor },
michael@0	126	{ nullptr }
michael@0	127	};
michael@0	128
michael@0	129	static const mozilla::Module::ContractIDEntry kUnixProxyContracts[] = {
michael@0	130	{ NS_SYSTEMPROXYSETTINGS_CONTRACTID, &kNS_UNIXSYSTEMPROXYSERVICE_CID },
michael@0	131	{ nullptr }
michael@0	132	};
michael@0	133
michael@0	134	static const mozilla::Module kUnixProxyModule = {
michael@0	135	mozilla::Module::kVersion,
michael@0	136	kUnixProxyCIDs,
michael@0	137	kUnixProxyContracts
michael@0	138	};
michael@0	139
michael@0	140	NSMODULE_DEFN(nsUnixProxyModule) = &kUnixProxyModule;
michael@0	141