toolkit/system/unixproxy/nsLibProxySettings.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/system/unixproxy/nsLibProxySettings.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,141 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsISystemProxySettings.h"
    1.10 +#include "mozilla/ModuleUtils.h"
    1.11 +#include "nsIServiceManager.h"
    1.12 +#include "nsIURI.h"
    1.13 +#include "nsString.h"
    1.14 +#include "nsNetUtil.h"
    1.15 +#include "nsCOMPtr.h"
    1.16 +#include "nspr.h"
    1.17 +
    1.18 +extern "C" {
    1.19 +#include <proxy.h>
    1.20 +}
    1.21 +
    1.22 +class nsUnixSystemProxySettings : public nsISystemProxySettings {
    1.23 +public:
    1.24 +  NS_DECL_THREADSAFE_ISUPPORTS
    1.25 +  NS_DECL_NSISYSTEMPROXYSETTINGS
    1.26 +
    1.27 +  nsUnixSystemProxySettings() { mProxyFactory = nullptr; }
    1.28 +  nsresult Init();
    1.29 +
    1.30 +private:
    1.31 +  ~nsUnixSystemProxySettings() {
    1.32 +    if (mProxyFactory) 
    1.33 +      px_proxy_factory_free(mProxyFactory); 
    1.34 +  }
    1.35 +
    1.36 +  pxProxyFactory *mProxyFactory;
    1.37 +};
    1.38 +
    1.39 +NS_IMPL_ISUPPORTS(nsUnixSystemProxySettings, nsISystemProxySettings)
    1.40 +
    1.41 +NS_IMETHODIMP
    1.42 +nsUnixSystemProxySettings::GetMainThreadOnly(bool *aMainThreadOnly)
    1.43 +{
    1.44 +  *aMainThreadOnly = false;
    1.45 +  return NS_OK;
    1.46 +}
    1.47 +
    1.48 +nsresult
    1.49 +nsUnixSystemProxySettings::Init()
    1.50 +{
    1.51 +  return NS_OK;
    1.52 +}
    1.53 +
    1.54 +nsresult
    1.55 +nsUnixSystemProxySettings::GetPACURI(nsACString& aResult)
    1.56 +{
    1.57 +  // Make sure we return an empty result.
    1.58 +  aResult.Truncate();
    1.59 +  return NS_OK;
    1.60 +}
    1.61 +
    1.62 +nsresult
    1.63 +nsUnixSystemProxySettings::GetProxyForURI(const nsACString & aSpec,
    1.64 +                                          const nsACString & aScheme,
    1.65 +                                          const nsACString & aHost,
    1.66 +                                          const int32_t      aPort,
    1.67 +                                          nsACString & aResult)
    1.68 +{
    1.69 +  nsresult rv;
    1.70 +
    1.71 +  if (!mProxyFactory) {
    1.72 +    mProxyFactory = px_proxy_factory_new();
    1.73 +  }
    1.74 +  NS_ENSURE_TRUE(mProxyFactory, NS_ERROR_NOT_AVAILABLE);
    1.75 +
    1.76 +  char **proxyArray = nullptr;
    1.77 +  proxyArray = px_proxy_factory_get_proxies(mProxyFactory,
    1.78 +                                            PromiseFlatCString(aSpec).get());
    1.79 +  NS_ENSURE_TRUE(proxyArray, NS_ERROR_NOT_AVAILABLE);
    1.80 +
    1.81 +  // Translate libproxy's output to PAC string as expected
    1.82 +  // libproxy returns an array of proxies in the format:
    1.83 +  // <procotol>://[username:password@]proxy:port
    1.84 +  // or
    1.85 +  // direct://
    1.86 +  //
    1.87 +  // PAC format: "PROXY proxy1.foo.com:8080; PROXY proxy2.foo.com:8080; DIRECT"
    1.88 +  // but nsISystemProxySettings allows "PROXY http://proxy.foo.com:8080" as well.
    1.89 +
    1.90 +  int c = 0;
    1.91 +  while (proxyArray[c] != nullptr) {
    1.92 +    if (!aResult.IsEmpty()) {
    1.93 +      aResult.AppendLiteral("; ");
    1.94 +    }
    1.95 +
    1.96 +    // figure out the scheme, and we can't use nsIIOService::NewURI because
    1.97 +    // this is not the main thread.
    1.98 +    char *colon = strchr (proxyArray[c], ':');
    1.99 +    uint32_t schemelen = colon ? colon - proxyArray[c] : 0;
   1.100 +    if (schemelen < 1) {
   1.101 +      c++;
   1.102 +      continue;
   1.103 +    }
   1.104 +
   1.105 +    if (schemelen == 6 && !strncasecmp(proxyArray[c], "direct", 6)) {
   1.106 +      aResult.AppendLiteral("DIRECT");
   1.107 +    }
   1.108 +    else {
   1.109 +      aResult.AppendLiteral("PROXY ");
   1.110 +      aResult.Append(proxyArray[c]);
   1.111 +    }
   1.112 +
   1.113 +    c++;
   1.114 +  }
   1.115 +
   1.116 +  PR_Free(proxyArray);
   1.117 +  return NS_OK;
   1.118 +}
   1.119 +
   1.120 +#define NS_UNIXSYSTEMPROXYSERVICE_CID  /* 0fa3158c-d5a7-43de-9181-a285e74cf1d4 */\
   1.121 +     { 0x0fa3158c, 0xd5a7, 0x43de, \
   1.122 +       {0x91, 0x81, 0xa2, 0x85, 0xe7, 0x4c, 0xf1, 0xd4 } }
   1.123 +
   1.124 +NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsUnixSystemProxySettings, Init)
   1.125 +NS_DEFINE_NAMED_CID(NS_UNIXSYSTEMPROXYSERVICE_CID);
   1.126 +
   1.127 +static const mozilla::Module::CIDEntry kUnixProxyCIDs[] = {
   1.128 +  { &kNS_UNIXSYSTEMPROXYSERVICE_CID, false, nullptr, nsUnixSystemProxySettingsConstructor },
   1.129 +  { nullptr }
   1.130 +};
   1.131 +
   1.132 +static const mozilla::Module::ContractIDEntry kUnixProxyContracts[] = {
   1.133 +  { NS_SYSTEMPROXYSETTINGS_CONTRACTID, &kNS_UNIXSYSTEMPROXYSERVICE_CID },
   1.134 +  { nullptr }
   1.135 +};
   1.136 +
   1.137 +static const mozilla::Module kUnixProxyModule = {
   1.138 +  mozilla::Module::kVersion,
   1.139 +  kUnixProxyCIDs,
   1.140 +  kUnixProxyContracts
   1.141 +};
   1.142 +        
   1.143 +NSMODULE_DEFN(nsUnixProxyModule) = &kUnixProxyModule;
   1.144 +

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