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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /netwerk/base/ProxyConfig.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/base/ProxyConfig.h')
-rw-r--r--netwerk/base/ProxyConfig.h199
1 files changed, 199 insertions, 0 deletions
diff --git a/netwerk/base/ProxyConfig.h b/netwerk/base/ProxyConfig.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef mozilla_netwerk_base_proxy_config_h
+#define mozilla_netwerk_base_proxy_config_h
+
+#include <map>
+
+#include "nsCRT.h"
+#include "nsString.h"
+#include "nsTArray.h"
+
+// NOTE: This file is inspired by Chromium's code.
+// https://source.chromium.org/chromium/chromium/src/+/main:net/proxy_resolution/proxy_config.h.
+
+namespace mozilla {
+namespace net {
+
+// ProxyServer stores the {type, host, port} of a proxy server.
+// ProxyServer is immutable.
+class ProxyServer final {
+ public:
+ enum class ProxyType {
+ DIRECT = 0,
+ HTTP,
+ HTTPS,
+ SOCKS,
+ SOCKS4,
+ SOCKS5,
+ FTP,
+ // DEFAULT is a special type used on windows only.
+ DEFAULT
+ };
+
+ ProxyServer() = default;
+
+ ProxyServer(ProxyType aType, const nsACString& aHost, int32_t aPort)
+ : mType(aType), mHost(aHost), mPort(aPort) {}
+
+ const nsCString& Host() const { return mHost; }
+
+ int32_t Port() const { return mPort; }
+
+ ProxyType Type() const { return mType; }
+
+ void ToHostAndPortStr(nsACString& aOutput) {
+ aOutput.Truncate();
+ if (mType == ProxyType::DIRECT) {
+ return;
+ }
+
+ aOutput.Assign(mHost);
+ if (mPort != -1) {
+ aOutput.Append(':');
+ aOutput.AppendInt(mPort);
+ }
+ }
+
+ bool operator==(const ProxyServer& aOther) const {
+ return mType == aOther.mType && mHost == aOther.mHost &&
+ mPort == aOther.mPort;
+ }
+
+ bool operator!=(const ProxyServer& aOther) const {
+ return !(*this == aOther);
+ }
+
+ private:
+ ProxyType mType{ProxyType::DIRECT};
+ nsCString mHost;
+ int32_t mPort{-1};
+};
+
+// This class includes the information about proxy configuration.
+// It contains enabled proxy servers, exception list, and the url of PAC
+// script.
+class ProxyConfig {
+ public:
+ struct ProxyRules {
+ ProxyRules() = default;
+ ~ProxyRules() = default;
+
+ std::map<ProxyServer::ProxyType, ProxyServer> mProxyServers;
+ };
+
+ struct ProxyBypassRules {
+ ProxyBypassRules() = default;
+ ~ProxyBypassRules() = default;
+
+ CopyableTArray<nsCString> mExceptions;
+ };
+
+ ProxyConfig() = default;
+ ProxyConfig(const ProxyConfig& config);
+ ~ProxyConfig() = default;
+
+ ProxyRules& Rules() { return mRules; }
+
+ const ProxyRules& Rules() const { return mRules; }
+
+ ProxyBypassRules& ByPassRules() { return mBypassRules; }
+
+ const ProxyBypassRules& ByPassRules() const { return mBypassRules; }
+
+ void SetPACUrl(const nsACString& aUrl) { mPACUrl = aUrl; }
+
+ const nsCString& PACUrl() const { return mPACUrl; }
+
+ static ProxyServer::ProxyType ToProxyType(const char* aType) {
+ if (!aType) {
+ return ProxyServer::ProxyType::DIRECT;
+ }
+
+ if (nsCRT::strcasecmp(aType, "http") == 0) {
+ return ProxyServer::ProxyType::HTTP;
+ }
+ if (nsCRT::strcasecmp(aType, "https") == 0) {
+ return ProxyServer::ProxyType::HTTPS;
+ }
+ if (nsCRT::strcasecmp(aType, "socks") == 0) {
+ return ProxyServer::ProxyType::SOCKS;
+ }
+ if (nsCRT::strcasecmp(aType, "socks4") == 0) {
+ return ProxyServer::ProxyType::SOCKS4;
+ }
+ if (nsCRT::strcasecmp(aType, "socks5") == 0) {
+ return ProxyServer::ProxyType::SOCKS5;
+ }
+ if (nsCRT::strcasecmp(aType, "ftp") == 0) {
+ return ProxyServer::ProxyType::FTP;
+ }
+
+ return ProxyServer::ProxyType::DIRECT;
+ }
+
+ static void SetProxyResult(const char* aType, const nsACString& aHostPort,
+ nsACString& aResult) {
+ aResult.AssignASCII(aType);
+ aResult.Append(' ');
+ aResult.Append(aHostPort);
+ }
+
+ static void SetProxyResultDirect(nsACString& aResult) {
+ // For whatever reason, a proxy is not to be used.
+ aResult.AssignLiteral("DIRECT");
+ }
+
+ static void ProxyStrToResult(const nsACString& aSpecificProxy,
+ const nsACString& aDefaultProxy,
+ const nsACString& aSocksProxy,
+ nsACString& aResult) {
+ if (!aSpecificProxy.IsEmpty()) {
+ SetProxyResult("PROXY", aSpecificProxy,
+ aResult); // Protocol-specific proxy.
+ } else if (!aDefaultProxy.IsEmpty()) {
+ SetProxyResult("PROXY", aDefaultProxy, aResult); // Default proxy.
+ } else if (!aSocksProxy.IsEmpty()) {
+ SetProxyResult("SOCKS", aSocksProxy, aResult); // SOCKS proxy.
+ } else {
+ SetProxyResultDirect(aResult); // Direct connection.
+ }
+ }
+
+ void GetProxyString(const nsACString& aScheme, nsACString& aResult) {
+ SetProxyResultDirect(aResult);
+
+ nsAutoCString specificProxy;
+ nsAutoCString defaultProxy;
+ nsAutoCString socksProxy;
+ nsAutoCString prefix;
+ ToLowerCase(aScheme, prefix);
+ ProxyServer::ProxyType type = ProxyConfig::ToProxyType(prefix.get());
+ for (auto& [key, value] : mRules.mProxyServers) {
+ // Break the loop if we found a specific proxy.
+ if (key == type) {
+ value.ToHostAndPortStr(specificProxy);
+ break;
+ } else if (key == ProxyServer::ProxyType::DEFAULT) {
+ value.ToHostAndPortStr(defaultProxy);
+ } else if (key == ProxyServer::ProxyType::SOCKS) {
+ value.ToHostAndPortStr(socksProxy);
+ }
+ }
+
+ ProxyStrToResult(specificProxy, defaultProxy, socksProxy, aResult);
+ }
+
+ private:
+ nsCString mPACUrl;
+ ProxyRules mRules;
+ ProxyBypassRules mBypassRules;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_netwerk_base_proxy_config_h