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RequestData.cs
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RequestData.cs
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/* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Security;
using System.Security.Cryptography.X509Certificates;
using OpenSearch.Net.Extensions;
namespace OpenSearch.Net
{
public class RequestData
{
public const string MimeType = "application/json";
public const string MimeTypeTextPlain = "text/plain";
public const string OpaqueIdHeader = "X-Opaque-Id";
public const string RunAsSecurityHeader = "opensearch-security-runas-user";
public RequestData(HttpMethod method, string path, PostData data, IConnectionConfigurationValues global, IRequestParameters local,
IMemoryStreamFactory memoryStreamFactory
)
: this(method, data, global, local?.RequestConfiguration, memoryStreamFactory)
{
_path = path;
CustomResponseBuilder = local?.CustomResponseBuilder;
PathAndQuery = CreatePathWithQueryStrings(path, ConnectionSettings, local);
}
private RequestData(
HttpMethod method,
PostData data,
IConnectionConfigurationValues global,
IRequestConfiguration local,
IMemoryStreamFactory memoryStreamFactory
)
{
ConnectionSettings = global;
MemoryStreamFactory = memoryStreamFactory;
Method = method;
PostData = data;
if (data != null)
data.DisableDirectStreaming = local?.DisableDirectStreaming ?? global.DisableDirectStreaming;
Pipelined = local?.EnableHttpPipelining ?? global.HttpPipeliningEnabled;
HttpCompression = global.EnableHttpCompression;
RequestMimeType = local?.ContentType ?? MimeType;
Accept = local?.Accept ?? MimeType;
if (global.Headers != null)
Headers = new NameValueCollection(global.Headers);
if (local?.Headers != null)
{
Headers ??= new NameValueCollection();
foreach (var key in local.Headers.AllKeys)
Headers[key] = local.Headers[key];
}
if (!string.IsNullOrEmpty(local?.OpaqueId))
{
Headers ??= new NameValueCollection();
Headers.Add(OpaqueIdHeader, local.OpaqueId);
}
RunAs = local?.RunAs;
SkipDeserializationForStatusCodes = global?.SkipDeserializationForStatusCodes;
ThrowExceptions = local?.ThrowExceptions ?? global.ThrowExceptions;
RequestTimeout = local?.RequestTimeout ?? global.RequestTimeout;
PingTimeout =
local?.PingTimeout
?? global.PingTimeout
?? (global.ConnectionPool.UsingSsl ? ConnectionConfiguration.DefaultPingTimeoutOnSSL : ConnectionConfiguration.DefaultPingTimeout);
KeepAliveInterval = (int)(global.KeepAliveInterval?.TotalMilliseconds ?? 2000);
KeepAliveTime = (int)(global.KeepAliveTime?.TotalMilliseconds ?? 2000);
DnsRefreshTimeout = global.DnsRefreshTimeout;
ProxyAddress = global.ProxyAddress;
ProxyUsername = global.ProxyUsername;
ProxyPassword = global.ProxyPassword;
DisableAutomaticProxyDetection = global.DisableAutomaticProxyDetection;
BasicAuthorizationCredentials = local?.BasicAuthenticationCredentials ?? global.BasicAuthenticationCredentials;
ApiKeyAuthenticationCredentials = local?.ApiKeyAuthenticationCredentials ?? global.ApiKeyAuthenticationCredentials;
AllowedStatusCodes = local?.AllowedStatusCodes ?? EmptyReadOnly<int>.Collection;
ClientCertificates = local?.ClientCertificates ?? global.ClientCertificates;
UserAgent = global.UserAgent;
TransferEncodingChunked = local?.TransferEncodingChunked ?? global.TransferEncodingChunked;
TcpStats = local?.EnableTcpStats ?? global.EnableTcpStats;
ThreadPoolStats = local?.EnableThreadPoolStats ?? global.EnableThreadPoolStats;
MetaHeaderProvider = global.MetaHeaderProvider;
RequestMetaData = local?.RequestMetaData?.Items ?? EmptyReadOnly<string,string>.Dictionary;
}
private readonly string _path;
public string Accept { get; }
public IReadOnlyCollection<int> AllowedStatusCodes { get; }
public ApiKeyAuthenticationCredentials ApiKeyAuthenticationCredentials { get; }
public BasicAuthenticationCredentials BasicAuthorizationCredentials { get; }
public X509CertificateCollection ClientCertificates { get; }
public IConnectionConfigurationValues ConnectionSettings { get; }
public CustomResponseBuilderBase CustomResponseBuilder { get; }
public bool DisableAutomaticProxyDetection { get; }
public NameValueCollection Headers { get; }
public bool HttpCompression { get; }
public int KeepAliveInterval { get; }
public int KeepAliveTime { get; }
public bool MadeItToResponse { get; set; }
public IMemoryStreamFactory MemoryStreamFactory { get; }
public HttpMethod Method { get; }
public Node Node { get; set; }
public AuditEvent OnFailureAuditEvent => MadeItToResponse ? AuditEvent.BadResponse : AuditEvent.BadRequest;
public PipelineFailure OnFailurePipelineFailure => MadeItToResponse ? PipelineFailure.BadResponse : PipelineFailure.BadRequest;
public string PathAndQuery { get; }
public TimeSpan PingTimeout { get; }
public bool Pipelined { get; }
public PostData PostData { get; }
public string ProxyAddress { get; }
public SecureString ProxyPassword { get; }
public string ProxyUsername { get; }
public string RequestMimeType { get; }
public TimeSpan RequestTimeout { get; }
public string RunAs { get; }
public IReadOnlyCollection<int> SkipDeserializationForStatusCodes { get; }
public bool ThrowExceptions { get; }
public string UserAgent { get; }
public bool TransferEncodingChunked { get; }
public bool TcpStats { get; }
public bool ThreadPoolStats { get; }
public Uri Uri => Node != null ? new Uri(Node.Uri, PathAndQuery) : null;
public TimeSpan DnsRefreshTimeout { get; }
public MetaHeaderProvider MetaHeaderProvider { get; }
public IReadOnlyDictionary<string, string> RequestMetaData { get; }
public bool IsAsync { get; internal set; }
public override string ToString() => $"{Method.GetStringValue()} {_path}";
// TODO This feels like its in the wrong place
private string CreatePathWithQueryStrings(string path, IConnectionConfigurationValues global, IRequestParameters request)
{
path ??= string.Empty;
if (path.Contains("?"))
throw new ArgumentException($"{nameof(path)} can not contain querystring parameters and needs to be already escaped");
var g = global.QueryStringParameters;
var l = request?.QueryString;
if ((g == null || g.Count == 0) && (l == null || l.Count == 0)) return path;
//create a copy of the global query string collection if needed.
var nv = g == null ? new NameValueCollection() : new NameValueCollection(g);
//set all querystring pairs from local `l` on the querystring collection
var formatter = ConnectionSettings.UrlFormatter;
nv.UpdateFromDictionary(l, formatter);
//if nv has no keys simply return path as provided
if (!nv.HasKeys()) return path;
//create string for query string collection where key and value are escaped properly.
var queryString = nv.ToQueryString();
path += queryString;
return path;
}
}
}