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9 | import { Activity, AttachmentData, ConversationParameters, StatusCodes, Transcript } from 'botbuilder-core';
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10 |
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11 | import type { ChannelServiceHandlerBase } from './channelServiceHandlerBase';
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12 | import { StatusCodeError } from './statusCodeError';
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13 | import { WebRequest, WebResponse } from './interfaces';
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14 |
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15 | export type RouteHandler = (request: WebRequest, response: WebResponse) => void;
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16 |
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17 | import { validateAndFixActivity } from './activityValidator';
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18 |
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19 | import { RouteConstants } from './routeConstants';
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20 |
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21 |
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22 |
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23 |
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24 | export interface WebServer {
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25 | get: (path: string, handler: RouteHandler) => void;
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26 | post: (path: string, handler: RouteHandler) => void;
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27 | put: (path: string, handler: RouteHandler) => void;
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28 |
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29 |
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30 |
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31 | del?: (path: string, handler: RouteHandler) => void;
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32 | delete?: (path: string, handler: RouteHandler) => void;
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33 | }
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34 |
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35 |
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36 |
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37 |
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38 | export class ChannelServiceRoutes {
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39 | |
40 |
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41 |
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42 | constructor(private readonly channelServiceHandler: ChannelServiceHandlerBase) {}
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43 |
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44 | |
45 |
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46 |
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47 |
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48 |
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49 | public register(server: WebServer, basePath = ''): void {
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50 | server.post(basePath + RouteConstants.Activities, this.processSendToConversation.bind(this));
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51 | server.post(basePath + RouteConstants.Activity, this.processReplyToActivity.bind(this));
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52 | server.put(basePath + RouteConstants.Activity, this.processUpdateActivity.bind(this));
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53 | server.get(basePath + RouteConstants.ActivityMembers, this.processGetActivityMembers.bind(this));
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54 | server.post(basePath + RouteConstants.Conversations, this.processCreateConversation.bind(this));
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55 | server.get(basePath + RouteConstants.Conversations, this.processGetConversations.bind(this));
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56 | server.get(basePath + RouteConstants.ConversationMembers, this.processGetConversationMembers.bind(this));
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57 | server.get(
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58 | basePath + RouteConstants.ConversationPagedMembers,
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59 | this.processGetConversationPagedMembers.bind(this)
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60 | );
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61 | server.post(basePath + RouteConstants.ConversationHistory, this.processSendConversationHistory.bind(this));
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62 | server.post(basePath + RouteConstants.Attachments, this.processUploadAttachment.bind(this));
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63 |
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64 |
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65 |
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66 | if (typeof server.delete === 'function') {
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67 | server.delete(
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68 | basePath + RouteConstants.ConversationMember,
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69 | this.processDeleteConversationMember.bind(this)
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70 | );
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71 | server.delete(basePath + RouteConstants.Activity, this.processDeleteActivity.bind(this));
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72 | } else if (typeof server.del === 'function') {
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73 | server.del(basePath + RouteConstants.ConversationMember, this.processDeleteConversationMember.bind(this));
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74 | server.del(basePath + RouteConstants.Activity, this.processDeleteActivity.bind(this));
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75 | }
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76 | }
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77 |
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78 | |
79 |
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80 |
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81 | private processSendToConversation(req: WebRequest, res: WebResponse): void {
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82 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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83 | ChannelServiceRoutes.readActivity(req)
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84 | .then((activity) => {
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85 | this.channelServiceHandler
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86 | .handleSendToConversation(authHeader, req.params.conversationId, activity)
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87 | .then((resourceResponse) => {
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88 | res.status(200);
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89 | if (resourceResponse) {
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90 | res.send(resourceResponse);
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91 | }
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92 | res.end();
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93 | })
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94 | .catch((err) => {
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95 | ChannelServiceRoutes.handleError(err, res);
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96 | });
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97 | })
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98 | .catch((err) => {
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99 | ChannelServiceRoutes.handleError(err, res);
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100 | });
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101 | }
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102 |
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103 | |
104 |
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105 |
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106 | private processReplyToActivity(req: WebRequest, res: WebResponse): void {
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107 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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108 | ChannelServiceRoutes.readActivity(req)
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109 | .then((activity) => {
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110 | this.channelServiceHandler
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111 | .handleReplyToActivity(authHeader, req.params.conversationId, req.params.activityId, activity)
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112 | .then((resourceResponse) => {
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113 | res.status(200);
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114 | if (resourceResponse) {
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115 | res.send(resourceResponse);
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116 | }
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117 | res.end();
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118 | })
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119 | .catch((err) => {
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120 | ChannelServiceRoutes.handleError(err, res);
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121 | });
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122 | })
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123 | .catch((err) => {
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124 | ChannelServiceRoutes.handleError(err, res);
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125 | });
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126 | }
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127 |
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128 | |
129 |
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130 |
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131 | private processUpdateActivity(req: WebRequest, res: WebResponse): void {
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132 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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133 | ChannelServiceRoutes.readActivity(req)
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134 | .then((activity) => {
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135 | this.channelServiceHandler
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136 | .handleUpdateActivity(authHeader, req.params.conversationId, req.params.activityId, activity)
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137 | .then((resourceResponse) => {
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138 | res.status(200);
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139 | if (resourceResponse) {
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140 | res.send(resourceResponse);
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141 | }
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142 | res.end();
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143 | })
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144 | .catch((err) => {
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145 | ChannelServiceRoutes.handleError(err, res);
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146 | });
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147 | })
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148 | .catch((err) => {
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149 | ChannelServiceRoutes.handleError(err, res);
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150 | });
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151 | }
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152 |
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153 | |
154 |
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155 |
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156 | private processDeleteActivity(req: WebRequest, res: WebResponse): void {
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157 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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158 | this.channelServiceHandler
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159 | .handleDeleteActivity(authHeader, req.params.conversationId, req.params.activityId)
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160 | .then(() => {
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161 | res.status(200);
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162 | res.end();
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163 | })
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164 | .catch((err) => {
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165 | ChannelServiceRoutes.handleError(err, res);
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166 | });
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167 | }
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168 |
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169 | |
170 |
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171 |
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172 | private processGetActivityMembers(req: WebRequest, res: WebResponse): void {
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173 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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174 | this.channelServiceHandler
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175 | .handleGetActivityMembers(authHeader, req.params.conversationId, req.params.activityId)
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176 | .then((channelAccounts) => {
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177 | if (channelAccounts) {
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178 | res.send(channelAccounts);
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179 | }
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180 | res.status(200);
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181 | res.end();
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182 | })
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183 | .catch((err) => {
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184 | ChannelServiceRoutes.handleError(err, res);
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185 | });
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186 | }
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187 |
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188 | |
189 |
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190 |
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191 | private processCreateConversation(req: WebRequest, res: WebResponse): void {
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192 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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193 | ChannelServiceRoutes.readBody<ConversationParameters>(req).then((conversationParameters) => {
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194 | this.channelServiceHandler
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195 | .handleCreateConversation(authHeader, conversationParameters)
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196 | .then((conversationResourceResponse) => {
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197 | if (conversationResourceResponse) {
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198 | res.send(conversationResourceResponse);
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199 | }
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200 | res.status(201);
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201 | res.end();
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202 | })
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203 | .catch((err) => {
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204 | ChannelServiceRoutes.handleError(err, res);
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205 | });
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206 | });
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207 | }
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208 |
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209 | /**
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210 | * @private
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211 | */
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212 | private processGetConversations(req: WebRequest, res: WebResponse): void {
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213 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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214 | this.channelServiceHandler
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215 | .handleGetConversations(authHeader, req.params.conversationId, req.query.continuationToken)
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216 | .then((conversationsResult) => {
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217 | if (conversationsResult) {
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218 | res.send(conversationsResult);
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219 | }
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220 | res.status(200);
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221 | res.end();
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222 | })
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223 | .catch((err) => {
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224 | ChannelServiceRoutes.handleError(err, res);
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225 | });
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226 | }
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227 |
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228 | /**
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229 | * @private
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230 | */
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231 | private processGetConversationMembers(req: WebRequest, res: WebResponse): void {
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232 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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233 | this.channelServiceHandler
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234 | .handleGetConversationMembers(authHeader, req.params.conversationId)
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235 | .then((channelAccounts) => {
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236 | res.status(200);
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237 | if (channelAccounts) {
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238 | res.send(channelAccounts);
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239 | }
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240 | res.end();
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241 | })
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242 | .catch((err) => {
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243 | ChannelServiceRoutes.handleError(err, res);
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244 | });
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245 | }
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246 |
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247 | /**
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248 | * @private
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249 | */
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250 | private processGetConversationPagedMembers(req: WebRequest, res: WebResponse): void {
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251 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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252 | let pageSize = parseInt(req.query.pageSize);
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253 | if (isNaN(pageSize)) {
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254 | pageSize = undefined;
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255 | }
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256 | this.channelServiceHandler
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257 | .handleGetConversationPagedMembers(
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258 | authHeader,
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259 | req.params.conversationId,
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260 | pageSize,
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261 | req.query.continuationToken
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262 | )
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263 | .then((pagedMembersResult) => {
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264 | res.status(200);
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265 | if (pagedMembersResult) {
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266 | res.send(pagedMembersResult);
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267 | }
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268 | res.end();
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269 | })
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270 | .catch((err) => {
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271 | ChannelServiceRoutes.handleError(err, res);
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272 | });
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273 | }
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274 |
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275 | /**
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276 | * @private
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277 | */
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278 | private processDeleteConversationMember(req: WebRequest, res: WebResponse): void {
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279 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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280 | this.channelServiceHandler
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281 | .handleDeleteConversationMember(authHeader, req.params.conversationId, req.params.memberId)
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282 | .then((resourceResponse) => {
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283 | res.status(200);
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284 | res.end();
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285 | })
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286 | .catch((err) => {
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287 | ChannelServiceRoutes.handleError(err, res);
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288 | });
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289 | }
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290 |
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291 | /**
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292 | * @private
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293 | */
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294 | private processSendConversationHistory(req: WebRequest, res: WebResponse): void {
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295 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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296 | ChannelServiceRoutes.readBody<Transcript>(req)
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297 | .then((transcript) => {
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298 | this.channelServiceHandler
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299 | .handleSendConversationHistory(authHeader, req.params.conversationId, transcript)
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300 | .then((resourceResponse) => {
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301 | if (resourceResponse) {
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302 | res.send(resourceResponse);
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303 | }
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304 | res.status(200);
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305 | res.end();
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306 | })
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307 | .catch((err) => {
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308 | ChannelServiceRoutes.handleError(err, res);
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309 | });
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310 | })
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311 | .catch((err) => {
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312 | ChannelServiceRoutes.handleError(err, res);
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313 | });
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314 | }
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315 |
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316 | /**
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317 | * @private
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318 | */
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319 | private processUploadAttachment(req: WebRequest, res: WebResponse): void {
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320 | const authHeader = req.headers.authorization || req.headers.Authorization || '';
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321 | ChannelServiceRoutes.readBody<AttachmentData>(req)
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322 | .then((attachmentData) => {
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323 | this.channelServiceHandler
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324 | .handleUploadAttachment(authHeader, req.params.conversationId, attachmentData)
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325 | .then((resourceResponse) => {
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326 | if (resourceResponse) {
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327 | res.send(resourceResponse);
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328 | }
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329 | res.status(200);
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330 | res.end();
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331 | })
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332 | .catch((err) => {
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333 | ChannelServiceRoutes.handleError(err, res);
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334 | });
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335 | })
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336 | .catch((err) => {
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337 | ChannelServiceRoutes.handleError(err, res);
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338 | });
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339 | }
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340 |
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341 | /**
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342 | * @private
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343 | */
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344 | private static readActivity(req: WebRequest): Promise<Activity> {
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345 | return new Promise((resolve, reject) => {
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346 | if (req.body) {
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347 | try {
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348 | const activity = validateAndFixActivity(req.body);
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349 | resolve(activity);
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350 | } catch (err) {
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351 | reject(new StatusCodeError(StatusCodes.BAD_REQUEST, err.message));
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352 | }
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353 | } else {
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354 | let requestData = '';
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355 | req.on('data', (chunk) => {
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356 | requestData += chunk;
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357 | });
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358 | req.on('end', () => {
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359 | try {
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360 | const body = JSON.parse(requestData);
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361 | const activity = validateAndFixActivity(body);
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362 | resolve(activity);
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363 | } catch (err) {
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364 | reject(new StatusCodeError(StatusCodes.BAD_REQUEST, err.message));
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365 | }
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366 | });
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367 | }
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368 | });
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369 | }
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370 |
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371 | /**
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372 | * @private
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373 | */
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374 | private static readBody<T>(req: WebRequest): Promise<T> {
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375 | return new Promise((resolve, reject) => {
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376 | if (req.body) {
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377 | try {
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378 | resolve(req.body);
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379 | } catch (err) {
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380 | reject(new StatusCodeError(StatusCodes.BAD_REQUEST, err.message));
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381 | }
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382 | } else {
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383 | let requestData = '';
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384 | req.on('data', (chunk) => {
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385 | requestData += chunk;
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386 | });
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387 | req.on('end', () => {
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388 | try {
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389 | const body = JSON.parse(requestData);
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390 | resolve(body);
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391 | } catch (err) {
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392 | reject(new StatusCodeError(StatusCodes.BAD_REQUEST, err.message));
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393 | }
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394 | });
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395 | }
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396 | });
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397 | }
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398 |
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399 | /**
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400 | * @private
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401 | */
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402 | private static handleError(err: any, res: WebResponse): void {
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403 | res.status(typeof err?.statusCode === 'number' ? err.statusCode : 500);
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404 | res.send(err instanceof Error ? err.message : err);
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405 | res.end();
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406 | }
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407 | }
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408 |
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