.Net配置Swagger包含中文注释与Header参数传递

.Net配置Swagger包含中文注释与Header参数传递

 

 

使用swagger输出在线api文档非常方便,配置也非常的简单,但是有可能会遇到一些小问题,这里我就把自己遇到的一些小问题记录一下。

1、中文注释

2、如果是分层架构,显示实体类的注释

3、如果接口有token认证,需要在swagger中传递token头部信息

分割

首先在项目中使用nuget工具搜索swagger找到Swashbuckle,选择最新版本安装即可,顺带会自动安装一个Swashbuckle.Core包

.Net配置Swagger包含中文注释与Header参数传递

安装之后打开App_Start文件夹中的SwaggerConfig.cs文件

直接上最终配置结果

 
  1. public class SwaggerConfig

  2. {

  3. public static void Register()

  4. {

  5. var thisAssembly = typeof(SwaggerConfig).Assembly;

  6.  
  7. GlobalConfiguration.Configuration

  8. .EnableSwagger(c =>

  9. {

  10.  
  11. c.SingleApiVersion("v1", "员工信息在线API");

  12. //包含XML文件,只要包含了这个文件才能正常使用swagger在线文档

  13. c.IncludeXmlComments(string.Format("{0}/bin/EIP.API.XML", System.AppDomain.CurrentDomain.BaseDirectory));

  14. //这个XML是model层输出的XML包含model层的注释

  15. c.IncludeXmlComments(string.Format("{0}/bin/EIP.Model.XML", System.AppDomain.CurrentDomain.BaseDirectory));

  16. //这个是自定义的filter,判断方法是否添加头部token使用

  17. c.OperationFilter<HttpAuthHeaderFilter>();

  18.  
  19. //解决同样的接口名 传递不同参数

  20. c.ResolveConflictingActions(apiDescriptions => apiDescriptions.First());

  21. //自定义provider,可以让Controller的注释也显示出来

  22. c.CustomProvider((defaultProvider) => new SwaggerCacheProvider(defaultProvider, string.Format("{0}/bin/EIP.API.XML", System.AppDomain.CurrentDomain.BaseDirectory)));

  23.  
  24. })

  25. .EnableSwaggerUi(c =>

  26. {

  27. //包含自定义汉化JS

  28. c.InjectJavaScript(System.Reflection.Assembly.GetExecutingAssembly(), "EIP.API.swagger.js");

  29.  
  30. });

  31. }

  32. }

其中的HttpAuthHeaderFilter代码如下

 
  1. public class HttpAuthHeaderFilter : IOperationFilter

  2. {

  3. /// <summary>

  4. /// 是否包含头部

  5. /// </summary>

  6. /// <param name="operation"></param>

  7. /// <param name="schemaRegistry"></param>

  8. /// <param name="apiDescription"></param>

  9. public void Apply(Operation operation, SchemaRegistry schemaRegistry, ApiDescription apiDescription)

  10.  
  11. {

  12. if (operation.parameters == null)

  13. operation.parameters = new List<Parameter>();

  14. var filterPipeline = apiDescription.ActionDescriptor.GetFilterPipeline(); //判断是否添加权限过滤器

  15. // var isAuthorized = filterPipeline.Select(filterInfo => filterInfo.Instance).Any(filter => filter is IAuthorizationFilter); //判断是否允许匿名方法

  16. var allowAnonymous = apiDescription.ActionDescriptor.GetCustomAttributes<AllowAnonymousAttribute>().Any();

  17. var actionFilter = apiDescription.ActionDescriptor.GetCustomAttributes<TokenAuthorizeAttribute>().Any();

  18. var controllerFilter = apiDescription.ActionDescriptor.ControllerDescriptor.GetCustomAttributes<TokenAuthorizeAttribute>(true).Any();

  19. //如果包含名字叫TokenAuthorizeAttribute过滤器则给该方法的swagger调用出添加两个头部信息输入框(看个人需要)

  20. if (actionFilter || controllerFilter)

  21. {

  22. operation.parameters.Add(new Parameter { name = "Authorization", @in = "header", description = "安全", required = true, type = "string" });

  23. operation.parameters.Add(new Parameter { name = "userid", @in = "header", description = "安全", required = true, type = "string" });

  24. }

  25.  
  26. }

  27. }

SwaggerCacheProvider 代码如下

 
  1. /// <summary>

  2. /// swagger显示控制器的描述

  3. /// </summary>

  4. public class SwaggerCacheProvider : ISwaggerProvider

  5. {

  6. private readonly ISwaggerProvider _swaggerProvider;

  7. private static ConcurrentDictionary<string, SwaggerDocument> _cache = new ConcurrentDictionary<string, SwaggerDocument>();

  8. private readonly string _xml;

  9. /// <summary>

  10. ///

  11. /// </summary>

  12. /// <param name="swaggerProvider"></param>

  13. /// <param name="xml">xml文档路径</param>

  14. public SwaggerCacheProvider(ISwaggerProvider swaggerProvider, string xml)

  15. {

  16. _swaggerProvider = swaggerProvider;

  17. _xml = xml;

  18. }

  19.  
  20. public SwaggerDocument GetSwagger(string rootUrl, string apiVersion)

  21. {

  22.  
  23. var cacheKey = string.Format("{0}_{1}", rootUrl, apiVersion);

  24. SwaggerDocument srcDoc = null;

  25. //只读取一次

  26. if (!_cache.TryGetValue(cacheKey, out srcDoc))

  27. {

  28. srcDoc = _swaggerProvider.GetSwagger(rootUrl, apiVersion);

  29.  
  30. srcDoc.vendorExtensions = new Dictionary<string, object> { { "ControllerDesc", GetControllerDesc() } };

  31. _cache.TryAdd(cacheKey, srcDoc);

  32. }

  33. return srcDoc;

  34. }

  35.  
  36. /// <summary>

  37. /// 从API文档中读取控制器描述

  38. /// </summary>

  39. /// <returns>所有控制器描述</returns>

  40. public ConcurrentDictionary<string, string> GetControllerDesc()

  41. {

  42. string xmlpath = _xml;

  43. ConcurrentDictionary<string, string> controllerDescDict = new ConcurrentDictionary<string, string>();

  44. if (File.Exists(xmlpath))

  45. {

  46. XmlDocument xmldoc = new XmlDocument();

  47. xmldoc.Load(xmlpath);

  48. string type = string.Empty, path = string.Empty, controllerName = string.Empty;

  49.  
  50. string[] arrPath;

  51. int length = -1, cCount = "Controller".Length;

  52. XmlNode summaryNode = null;

  53. foreach (XmlNode node in xmldoc.SelectNodes("//member"))

  54. {

  55. type = node.Attributes["name"].Value;

  56. if (type.StartsWith("T:"))

  57. {

  58. //控制器

  59. arrPath = type.Split('.');

  60. length = arrPath.Length;

  61. controllerName = arrPath[length - 1];

  62. if (controllerName.EndsWith("Controller"))

  63. {

  64. //获取控制器注释

  65. summaryNode = node.SelectSingleNode("summary");

  66. string key = controllerName.Remove(controllerName.Length - cCount, cCount);

  67. if (summaryNode != null && !string.IsNullOrEmpty(summaryNode.InnerText) && !controllerDescDict.ContainsKey(key))

  68. {

  69. controllerDescDict.TryAdd(key, summaryNode.InnerText.Trim());

  70. }

  71. }

  72. }

  73. }

  74. }

  75. return controllerDescDict;

  76. }

  77. }

swagger.js直接放到根目录即可,否则需要修改配置,而且需要右键此JS的属性 生成的操作 设为 嵌入的资源,不然的话控制器注释不会生效

 
  1. 'use strict';

  2. window.SwaggerTranslator = {

  3. _words: [],

  4.  
  5. translate: function () {

  6. var $this = this;

  7. $('[data-sw-translate]').each(function () {

  8. $(this).html($this._tryTranslate($(this).html()));

  9. $(this).val($this._tryTranslate($(this).val()));

  10. $(this).attr('title', $this._tryTranslate($(this).attr('title')));

  11. });

  12. },

  13.  
  14. setControllerSummary: function () {

  15.  
  16. try {

  17. console.log($("#input_baseUrl").val());

  18. $.ajax({

  19. type: "get",

  20. async: true,

  21. url: $("#input_baseUrl").val(),

  22. dataType: "json",

  23. success: function (data) {

  24.  
  25. var summaryDict = data.ControllerDesc;

  26. console.log(summaryDict);

  27. var id, controllerName, strSummary;

  28. $("#resources_container .resource").each(function (i, item) {

  29. id = $(item).attr("id");

  30. if (id) {

  31. controllerName = id.substring(9);

  32. try {

  33. strSummary = summaryDict[controllerName];

  34. if (strSummary) {

  35. $(item).children(".heading").children(".options").first().prepend('<li class="controller-summary" style="color:green;" title="' + strSummary + '">' + strSummary + '</li>');

  36. }

  37. } catch (e) {

  38. console.log(e);

  39. }

  40. }

  41. });

  42. }

  43. });

  44. } catch (e) {

  45. console.log(e);

  46. }

  47. },

  48. _tryTranslate: function (word) {

  49. return this._words[$.trim(word)] !== undefined ? this._words[$.trim(word)] : word;

  50. },

  51.  
  52. learn: function (wordsMap) {

  53. this._words = wordsMap;

  54. }

  55. };

  56.  
  57.  
  58. /* jshint quotmark: double */

  59. window.SwaggerTranslator.learn({

  60. "Warning: Deprecated": "警告:已过时",

  61. "Implementation Notes": "实现备注",

  62. "Response Class": "响应类",

  63. "Status": "状态",

  64. "Parameters": "参数",

  65. "Parameter": "参数",

  66. "Value": "值",

  67. "Description": "描述",

  68. "Parameter Type": "参数类型",

  69. "Data Type": "数据类型",

  70. "Response Messages": "响应消息",

  71. "HTTP Status Code": "HTTP状态码",

  72. "Reason": "原因",

  73. "Response Model": "响应模型",

  74. "Request URL": "请求URL",

  75. "Response Body": "响应体",

  76. "Response Code": "响应码",

  77. "Response Headers": "响应头",

  78. "Hide Response": "隐藏响应",

  79. "Headers": "头",

  80. "Try it out!": "试一下!",

  81. "Show/Hide": "显示/隐藏",

  82. "List Operations": "显示操作",

  83. "Expand Operations": "展开操作",

  84. "Raw": "原始",

  85. "can't parse JSON. Raw result": "无法解析JSON. 原始结果",

  86. "Model Schema": "模型架构",

  87. "Model": "模型",

  88. "apply": "应用",

  89. "Username": "用户名",

  90. "Password": "密码",

  91. "Terms of service": "服务条款",

  92. "Created by": "创建者",

  93. "See more at": "查看更多:",

  94. "Contact the developer": "联系开发者",

  95. "api version": "api版本",

  96. "Response Content Type": "响应Content Type",

  97. "fetching resource": "正在获取资源",

  98. "fetching resource list": "正在获取资源列表",

  99. "Explore": "浏览",

  100. "Show Swagger Petstore Example Apis": "显示 Swagger Petstore 示例 Apis",

  101. "Can't read from server. It may not have the appropriate access-control-origin settings.": "无法从服务器读取。可能没有正确设置access-control-origin。",

  102. "Please specify the protocol for": "请指定协议:",

  103. "Can't read swagger JSON from": "无法读取swagger JSON于",

  104. "Finished Loading Resource Information. Rendering Swagger UI": "已加载资源信息。正在渲染Swagger UI",

  105. "Unable to read api": "无法读取api",

  106. "from path": "从路径",

  107. "server returned": "服务器返回"

  108. });

  109. $(function () {

  110. window.SwaggerTranslator.translate();

  111. window.SwaggerTranslator.setControllerSummary();

  112. });

其他的一些必要操作:项目右键属性-生成- xml文档生成

.Net配置Swagger包含中文注释与Header参数传递

如果model层也需要注释的话,那么也需要将model层设置输出XML文档,注意此处设置的是DEBUG模式,如果release版本也需要的话,则也要选择release版本然后勾选输出。

不过我这边有点小问题就是model层的XML在realease版本下即使勾选了也没有输出到bin目录。

最终效果如下

.Net配置Swagger包含中文注释与Header参数传递

完成