Inheritance: System.Configuration.ConfigurationSection
Exemple #1
0
        static internal DefaultProxySectionInternal GetSection()
        {
            lock (DefaultProxySectionInternal.ClassSyncObject)
            {
                DefaultProxySection section = PrivilegedConfigurationManager.GetSection(ConfigurationStrings.DefaultProxySectionPath) as DefaultProxySection;
                if (section == null)
                {
                    return(null);
                }

                try
                {
                    return(new DefaultProxySectionInternal(section));
                }
                catch (Exception exception)
                {
                    if (NclUtilities.IsFatal(exception))
                    {
                        throw;
                    }

                    throw new ConfigurationErrorsException(SR.GetString(SR.net_config_proxy), exception);
                }
                catch
                {
                    throw new ConfigurationErrorsException(SR.GetString(SR.net_config_proxy), new Exception(SR.GetString(SR.net_nonClsCompliantException)));
                }
            }
        }
        static internal DefaultProxySectionInternal GetSection()
        {
            lock (DefaultProxySectionInternal.ClassSyncObject)
            {
#if MONO
                var res = new DefaultProxySectionInternal();
                res.webProxy = GetDefaultProxy_UsingOldMonoCode();
                return(res);
#else
                DefaultProxySection section = PrivilegedConfigurationManager.GetSection(ConfigurationStrings.DefaultProxySectionPath) as DefaultProxySection;
                if (section == null)
                {
                    return(null);
                }

                try
                {
                    return(new DefaultProxySectionInternal(section));
                }
                catch (Exception exception)
                {
                    if (NclUtilities.IsFatal(exception))
                    {
                        throw;
                    }

                    throw new ConfigurationErrorsException(SR.GetString(SR.net_config_proxy), exception);
                }
#endif
            }
        }
Exemple #3
0
        protected override void Reset(ConfigurationElement parentElement)
        {
            DefaultProxySection section = new DefaultProxySection();

            section.InitializeDefault();
            base.Reset(section);
        }
Exemple #4
0
        internal static DefaultProxySectionInternal GetSection()
        {
            DefaultProxySectionInternal internal2;

            lock (ClassSyncObject)
            {
                DefaultProxySection section = System.Configuration.PrivilegedConfigurationManager.GetSection(ConfigurationStrings.DefaultProxySectionPath) as DefaultProxySection;
                if (section == null)
                {
                    internal2 = null;
                }
                else
                {
                    try
                    {
                        internal2 = new DefaultProxySectionInternal(section);
                    }
                    catch (Exception exception)
                    {
                        if (NclUtilities.IsFatal(exception))
                        {
                            throw;
                        }
                        throw new ConfigurationErrorsException(System.SR.GetString("net_config_proxy"), exception);
                    }
                }
            }
            return(internal2);
        }
Exemple #5
0
        // This allows us to prevent parent settings (machine.config) from propegating to higher config (app.config), unless
        // the higher config doesn't contain the section at all.  That is, overriding defaultProxy is all-or-nothing.
        // Template from sseely.
        protected override void Reset(ConfigurationElement parentElement)
        {
            // Ignore the parentElement parameter by changing it to the default settings
            DefaultProxySection defaultElement = new DefaultProxySection();

            // Initialize the parentElement to the right set of defaults (not needed now,
            // but this will avoid errors in the future if SetDefaults is ever overridden in this class.
            // ConfigurationElement::InitializeDefault is a no-op, so you aren’t hurting perf by anything
            // measurable.
            defaultElement.InitializeDefault();

            // Finally, pass it to the base class to do the “right things”
            base.Reset(defaultElement);
        }
        static IWebProxy GetDefaultProxy_UsingOldMonoCode()
        {
#if CONFIGURATION_DEP
            DefaultProxySection sec = ConfigurationManager.GetSection("system.net/defaultProxy") as DefaultProxySection;
            WebProxy            p;

            if (sec == null)
            {
                return(GetSystemWebProxy());
            }

            ProxyElement pe = sec.Proxy;

            if ((pe.UseSystemDefault != ProxyElement.UseSystemDefaultValues.False) && (pe.ProxyAddress == null))
            {
                IWebProxy proxy = GetSystemWebProxy();

                if (!(proxy is WebProxy))
                {
                    return(proxy);
                }

                p = (WebProxy)proxy;
            }
            else
            {
                p = new WebProxy();
            }

            if (pe.ProxyAddress != null)
            {
                p.Address = pe.ProxyAddress;
            }

            if (pe.BypassOnLocal != ProxyElement.BypassOnLocalValues.Unspecified)
            {
                p.BypassProxyOnLocal = (pe.BypassOnLocal == ProxyElement.BypassOnLocalValues.True);
            }

            foreach (BypassElement elem in sec.BypassList)
            {
                p.BypassArrayList.Add(elem.Address);
            }

            return(p);
#else
            return(GetSystemWebProxy());
#endif
        }
Exemple #7
0
        internal DefaultProxySectionInternal(DefaultProxySection section)
        {
            // If enabled is false, skip everything.
            if (!section.Enabled)
            {
                return;
            }

            // If nothing else is set, use the system default.
            if (section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified &&
                section.Proxy.ScriptLocation == null &&
                String.IsNullOrEmpty(section.Module.Type) &&
                section.Proxy.UseSystemDefault != ProxyElement.UseSystemDefaultValues.True &&
                section.Proxy.ProxyAddress == null &&
                section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.Unspecified &&
                section.BypassList.Count == 0)
            {
                // Old-style indication to turn off the proxy.
                if (section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.False)
                {
                    this.webProxy = new EmptyWebProxy();

                    // Intentionally ignoring UseDefaultCredentials in this case.
                    return;
                }
            }
            else
            {
                // First, check out if we are using a different module type
                if (!String.IsNullOrEmpty(section.Module.Type))
                {
                    Type theType = Type.GetType(section.Module.Type, true, true);

                    if ((theType.Attributes & TypeAttributes.VisibilityMask) != TypeAttributes.Public)
                    {
                        throw new ConfigurationErrorsException(SR.GetString(SR.net_config_proxy_module_not_public));
                    }

                    // verify that its of the proper type of IWebProxy
                    if (!typeof(IWebProxy).IsAssignableFrom(theType))
                    {
                        throw new InvalidCastException(SR.GetString(SR.net_invalid_cast,
                                                                    theType.FullName,
                                                                    "IWebProxy"));
                    }
                    this.webProxy = (IWebProxy)Activator.CreateInstance(
                        theType,
                        BindingFlags.CreateInstance
                        | BindingFlags.Instance
                        | BindingFlags.NonPublic
                        | BindingFlags.Public,
                        null,                      // Binder
                        new object[0],             // no arguments
                        CultureInfo.InvariantCulture
                        );
                }
                else if (section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.True &&
                         section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified &&
                         section.Proxy.ScriptLocation == null)
                {
                }
                else
                {
                    this.webProxy = new WebProxy();
                }

                WebProxy tempProxy = this.webProxy as WebProxy;

                if (tempProxy != null)
                {
                    if (section.Proxy.AutoDetect != ProxyElement.AutoDetectValues.Unspecified)
                    {
                        tempProxy.AutoDetect = section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.True;
                    }
                    if (section.Proxy.ScriptLocation != null)
                    {
                        tempProxy.ScriptLocation = section.Proxy.ScriptLocation;
                    }
                    if (section.Proxy.BypassOnLocal != ProxyElement.BypassOnLocalValues.Unspecified)
                    {
                        tempProxy.BypassProxyOnLocal = section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.True;
                    }
                    if (section.Proxy.ProxyAddress != null)
                    {
                        tempProxy.Address = section.Proxy.ProxyAddress;
                    }
                    int bypassListSize = section.BypassList.Count;
                    if (bypassListSize > 0)
                    {
                        string[] bypassList = new string[section.BypassList.Count];
                        for (int index = 0; index < bypassListSize; ++index)
                        {
                            bypassList[index] = section.BypassList[index].Address;
                        }
                        tempProxy.BypassList = bypassList;
                    }

                    // Wrap it if type not explicitly specified in Module.
                    if (section.Module.Type == null)
                    {
                        this.webProxy = new WebRequest.WebProxyWrapper(tempProxy);
                    }
                }
            }

            // Now apply UseDefaultCredentials if there's a proxy.
            if (this.webProxy != null && section.UseDefaultCredentials)
            {
                this.webProxy.Credentials = SystemNetworkCredential.defaultCredential;
            }
        }
        internal DefaultProxySectionInternal(DefaultProxySection section)
        {
            // If enabled is false, skip everything.
            if (!section.Enabled)
            {
                return;
            }

            // If nothing else is set, use the system default.
            if (section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified &&
                section.Proxy.ScriptLocation == null &&
                String.IsNullOrEmpty(section.Module.Type) &&
                section.Proxy.UseSystemDefault != ProxyElement.UseSystemDefaultValues.True &&
                section.Proxy.ProxyAddress == null &&
                section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.Unspecified &&
                section.BypassList.Count == 0)
            {
                // Old-style indication to turn off the proxy.
                if (section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.False)
                {
                    this.webProxy = new EmptyWebProxy();

                    // Intentionally ignoring UseDefaultCredentials in this case.
                    return;
                }

                // Suspend impersonation.
                try {
                    new SecurityPermission(SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.UnmanagedCode).Assert();
#if !FEATURE_PAL
                    using(WindowsIdentity.Impersonate(IntPtr.Zero))
#endif // !FEATURE_PAL
                    {
                        CodeAccessPermission.RevertAssert();
                        this.webProxy = new WebRequest.WebProxyWrapper(new WebProxy(true));
                    }
                } catch {
                    throw;
                }
            }
            else
            {
                // First, check out if we are using a different module type
                if (!String.IsNullOrEmpty(section.Module.Type))
                {
                    Type theType = Type.GetType(section.Module.Type, true, true);
                    
                    if ((theType.Attributes & TypeAttributes.VisibilityMask) != TypeAttributes.Public)
                        throw new ConfigurationErrorsException(SR.GetString(SR.net_config_proxy_module_not_public));
                    
                    // verify that its of the proper type of IWebProxy
                    if (!typeof(IWebProxy).IsAssignableFrom(theType))
                    {
                        throw new InvalidCastException(SR.GetString(SR.net_invalid_cast,
                                                                    theType.FullName,
                                                                    "IWebProxy"));
                    }
                    this.webProxy = (IWebProxy)Activator.CreateInstance(
                                    theType,
                                    BindingFlags.CreateInstance
                                    | BindingFlags.Instance
                                    | BindingFlags.NonPublic
                                    | BindingFlags.Public,
                                    null,          // Binder
                                    new object[0], // no arguments
                                    CultureInfo.InvariantCulture
                                    );
                }
                else if (section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.True &&
                         section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified &&
                         section.Proxy.ScriptLocation == null)
                {
                    // Suspend impersonation.  This setting is deprecated but required for Everett compat.
                    try {
                        new SecurityPermission(SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.UnmanagedCode).Assert();
#if !FEATURE_PAL
                        using(WindowsIdentity.Impersonate(IntPtr.Zero))
#endif // !FEATURE_PAL
                        {
                            CodeAccessPermission.RevertAssert();
                            this.webProxy = new WebProxy(false);
                        }
                    } catch {
                        throw;
                    }
                }
                else
                {
                    this.webProxy = new WebProxy();
                }

                WebProxy tempProxy = this.webProxy as WebProxy;

                if (tempProxy != null)
                {
                    if (section.Proxy.AutoDetect != ProxyElement.AutoDetectValues.Unspecified)
                    {
                        tempProxy.AutoDetect = section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.True;
                    }
                    if (section.Proxy.ScriptLocation != null)
                    {
                        tempProxy.ScriptLocation = section.Proxy.ScriptLocation;
                    }
                    if (section.Proxy.BypassOnLocal != ProxyElement.BypassOnLocalValues.Unspecified)
                    {
                        tempProxy.BypassProxyOnLocal = section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.True;
                    }
                    if (section.Proxy.ProxyAddress != null)
                    {
                        tempProxy.Address = section.Proxy.ProxyAddress;
                    }
                    int bypassListSize = section.BypassList.Count;
                    if (bypassListSize > 0)
                    {
                        string[] bypassList = new string[section.BypassList.Count];
                        for (int index = 0; index < bypassListSize; ++index)
                        {
                            bypassList[index] = section.BypassList[index].Address;
                        }
                        tempProxy.BypassList = bypassList;
                    }

                    // Wrap it if type not explicitly specified in Module.
                    if (section.Module.Type == null)
                    {
                        this.webProxy = new WebRequest.WebProxyWrapper(tempProxy);
                    }
                }
            }

            // Now apply UseDefaultCredentials if there's a proxy.
            if (this.webProxy != null && section.UseDefaultCredentials)
            {
                this.webProxy.Credentials = SystemNetworkCredential.defaultCredential;
            }
        }
        // This allows us to prevent parent settings (machine.config) from propegating to higher config (app.config), unless
        // the higher config doesn't contain the section at all.  That is, overriding defaultProxy is all-or-nothing.
        // Template from Microsoft.
        protected override void Reset(ConfigurationElement parentElement)
        {
            // Ignore the parentElement parameter by changing it to the default settings
            DefaultProxySection defaultElement = new DefaultProxySection();

            // Initialize the parentElement to the right set of defaults (not needed now,
            // but this will avoid errors in the future if SetDefaults is ever overridden in this class.
            // ConfigurationElement::InitializeDefault is a no-op, so you aren’t hurting perf by anything
            // measurable. 
            defaultElement.InitializeDefault();

            // Finally, pass it to the base class to do the “right things”
            base.Reset(defaultElement);
        }
 protected override void Reset(ConfigurationElement parentElement)
 {
     DefaultProxySection section = new DefaultProxySection();
     section.InitializeDefault();
     base.Reset(section);
 }
Exemple #11
0
        internal DefaultProxySectionInternal(DefaultProxySection section)
        {
            System.Net.WebProxy proxy;
            if (!section.Enabled)
            {
                return;
            }
            if ((((section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified) && (section.Proxy.ScriptLocation == null)) && (string.IsNullOrEmpty(section.Module.Type) && (section.Proxy.UseSystemDefault != ProxyElement.UseSystemDefaultValues.True))) && (((section.Proxy.ProxyAddress == null) && (section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.Unspecified)) && (section.BypassList.Count == 0)))
            {
                if (section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.False)
                {
                    this.webProxy = new EmptyWebProxy();
                    return;
                }
                try
                {
                    new SecurityPermission(SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.UnmanagedCode).Assert();
                    using (WindowsIdentity.Impersonate(IntPtr.Zero))
                    {
                        CodeAccessPermission.RevertAssert();
                        this.webProxy = new WebRequest.WebProxyWrapper(new System.Net.WebProxy(true));
                    }
                    goto Label_030E;
                }
                catch
                {
                    throw;
                }
            }
            if (!string.IsNullOrEmpty(section.Module.Type))
            {
                Type c = Type.GetType(section.Module.Type, true, true);
                if ((c.Attributes & TypeAttributes.NestedFamORAssem) != TypeAttributes.Public)
                {
                    throw new ConfigurationErrorsException(System.SR.GetString("net_config_proxy_module_not_public"));
                }
                if (!typeof(IWebProxy).IsAssignableFrom(c))
                {
                    throw new InvalidCastException(System.SR.GetString("net_invalid_cast", new object[] { c.FullName, "IWebProxy" }));
                }
                this.webProxy = (IWebProxy)Activator.CreateInstance(c, BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new object[0], CultureInfo.InvariantCulture);
            }
            else
            {
                if (((section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.True) && (section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified)) && (section.Proxy.ScriptLocation == null))
                {
                    try
                    {
                        new SecurityPermission(SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.UnmanagedCode).Assert();
                        using (WindowsIdentity.Impersonate(IntPtr.Zero))
                        {
                            CodeAccessPermission.RevertAssert();
                            this.webProxy = new System.Net.WebProxy(false);
                        }
                        goto Label_0209;
                    }
                    catch
                    {
                        throw;
                    }
                }
                this.webProxy = new System.Net.WebProxy();
            }
Label_0209:
            proxy = this.webProxy as System.Net.WebProxy;
            if (proxy != null)
            {
                if (section.Proxy.AutoDetect != ProxyElement.AutoDetectValues.Unspecified)
                {
                    proxy.AutoDetect = section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.True;
                }
                if (section.Proxy.ScriptLocation != null)
                {
                    proxy.ScriptLocation = section.Proxy.ScriptLocation;
                }
                if (section.Proxy.BypassOnLocal != ProxyElement.BypassOnLocalValues.Unspecified)
                {
                    proxy.BypassProxyOnLocal = section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.True;
                }
                if (section.Proxy.ProxyAddress != null)
                {
                    proxy.Address = section.Proxy.ProxyAddress;
                }
                int count = section.BypassList.Count;
                if (count > 0)
                {
                    string[] strArray = new string[section.BypassList.Count];
                    for (int i = 0; i < count; i++)
                    {
                        strArray[i] = section.BypassList[i].Address;
                    }
                    proxy.BypassList = strArray;
                }
                if (section.Module.Type == null)
                {
                    this.webProxy = new WebRequest.WebProxyWrapper(proxy);
                }
            }
Label_030E:
            if ((this.webProxy != null) && section.UseDefaultCredentials)
            {
                this.webProxy.Credentials = SystemNetworkCredential.defaultCredential;
            }
        }
 internal DefaultProxySectionInternal(DefaultProxySection section)
 {
     System.Net.WebProxy proxy;
     if (!section.Enabled)
     {
         return;
     }
     if ((((section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified) && (section.Proxy.ScriptLocation == null)) && (string.IsNullOrEmpty(section.Module.Type) && (section.Proxy.UseSystemDefault != ProxyElement.UseSystemDefaultValues.True))) && (((section.Proxy.ProxyAddress == null) && (section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.Unspecified)) && (section.BypassList.Count == 0)))
     {
         if (section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.False)
         {
             this.webProxy = new EmptyWebProxy();
             return;
         }
         try
         {
             new SecurityPermission(SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.UnmanagedCode).Assert();
             using (WindowsIdentity.Impersonate(IntPtr.Zero))
             {
                 CodeAccessPermission.RevertAssert();
                 this.webProxy = new WebRequest.WebProxyWrapper(new System.Net.WebProxy(true));
             }
             goto Label_030E;
         }
         catch
         {
             throw;
         }
     }
     if (!string.IsNullOrEmpty(section.Module.Type))
     {
         Type c = Type.GetType(section.Module.Type, true, true);
         if ((c.Attributes & TypeAttributes.NestedFamORAssem) != TypeAttributes.Public)
         {
             throw new ConfigurationErrorsException(System.SR.GetString("net_config_proxy_module_not_public"));
         }
         if (!typeof(IWebProxy).IsAssignableFrom(c))
         {
             throw new InvalidCastException(System.SR.GetString("net_invalid_cast", new object[] { c.FullName, "IWebProxy" }));
         }
         this.webProxy = (IWebProxy) Activator.CreateInstance(c, BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new object[0], CultureInfo.InvariantCulture);
     }
     else
     {
         if (((section.Proxy.UseSystemDefault == ProxyElement.UseSystemDefaultValues.True) && (section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.Unspecified)) && (section.Proxy.ScriptLocation == null))
         {
             try
             {
                 new SecurityPermission(SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.UnmanagedCode).Assert();
                 using (WindowsIdentity.Impersonate(IntPtr.Zero))
                 {
                     CodeAccessPermission.RevertAssert();
                     this.webProxy = new System.Net.WebProxy(false);
                 }
                 goto Label_0209;
             }
             catch
             {
                 throw;
             }
         }
         this.webProxy = new System.Net.WebProxy();
     }
 Label_0209:
     proxy = this.webProxy as System.Net.WebProxy;
     if (proxy != null)
     {
         if (section.Proxy.AutoDetect != ProxyElement.AutoDetectValues.Unspecified)
         {
             proxy.AutoDetect = section.Proxy.AutoDetect == ProxyElement.AutoDetectValues.True;
         }
         if (section.Proxy.ScriptLocation != null)
         {
             proxy.ScriptLocation = section.Proxy.ScriptLocation;
         }
         if (section.Proxy.BypassOnLocal != ProxyElement.BypassOnLocalValues.Unspecified)
         {
             proxy.BypassProxyOnLocal = section.Proxy.BypassOnLocal == ProxyElement.BypassOnLocalValues.True;
         }
         if (section.Proxy.ProxyAddress != null)
         {
             proxy.Address = section.Proxy.ProxyAddress;
         }
         int count = section.BypassList.Count;
         if (count > 0)
         {
             string[] strArray = new string[section.BypassList.Count];
             for (int i = 0; i < count; i++)
             {
                 strArray[i] = section.BypassList[i].Address;
             }
             proxy.BypassList = strArray;
         }
         if (section.Module.Type == null)
         {
             this.webProxy = new WebRequest.WebProxyWrapper(proxy);
         }
     }
 Label_030E:
     if ((this.webProxy != null) && section.UseDefaultCredentials)
     {
         this.webProxy.Credentials = SystemNetworkCredential.defaultCredential;
     }
 }