botbuilder
Version:
Bot Builder is a framework for building rich bots on virtually any platform.
192 lines (177 loc) • 7.2 kB
text/typescript
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
import { ChannelServiceHandler } from '../channelServiceHandler';
import { SkillHandlerImpl } from './skillHandlerImpl';
import {
AuthenticationConfiguration,
AuthenticationConstants,
ClaimsIdentity,
GovernmentConstants,
ICredentialProvider,
JwtTokenValidation,
} from 'botframework-connector';
import {
Activity,
ActivityHandlerBase,
BotAdapter,
ResourceResponse,
SkillConversationIdFactoryBase,
SkillConversationReferenceKey,
} from 'botbuilder-core';
/**
* @deprecated Use `CloudSkillHandler` instead.
* A Bot Framework Handler for skills.
*/
export class SkillHandler extends ChannelServiceHandler {
/**
* Used to access the CovnersationReference sent from the Skill to the Parent.
*
* @remarks
* The value is the same as the SkillConversationReferenceKey exported from botbuilder-core.
*/
readonly SkillConversationReferenceKey = SkillConversationReferenceKey;
// Delegate that implements actual logic
private readonly inner: SkillHandlerImpl;
/**
* Initializes a new instance of the SkillHandler class.
*
* @param adapter An instance of the BotAdapter that will handle the request.
* @param bot The ActivityHandlerBase instance.
* @param conversationIdFactory A SkillConversationIdFactoryBase to unpack the conversation ID and map it to the calling bot.
* @param credentialProvider The credential provider.
* @param authConfig The authentication configuration.
* @param channelService The string indicating if the bot is working in Public Azure or in Azure Government (https://aka.ms/AzureGovDocs).
*/
constructor(
adapter: BotAdapter,
bot: ActivityHandlerBase,
conversationIdFactory: SkillConversationIdFactoryBase,
credentialProvider: ICredentialProvider,
authConfig: AuthenticationConfiguration,
channelService?: string,
) {
super(credentialProvider, authConfig, channelService);
if (!adapter) {
throw new Error('missing adapter.');
}
if (!bot) {
throw new Error('missing bot.');
}
if (!conversationIdFactory) {
throw new Error('missing conversationIdFactory.');
}
this.inner = new SkillHandlerImpl(
this.SkillConversationReferenceKey,
adapter,
(context) => bot.run(context),
conversationIdFactory,
() =>
JwtTokenValidation.isGovernment(channelService)
? GovernmentConstants.ToChannelFromBotOAuthScope
: AuthenticationConstants.ToChannelFromBotOAuthScope,
);
}
/**
* sendToConversation() API for Skill.
*
* @remarks
* This method allows you to send an activity to the end of a conversation.
*
* This is slightly different from replyToActivity().
* - sendToConversation(conversationId) - will append the activity to the end
* of the conversation according to the timestamp or semantics of the channel.
* - replyToActivity(conversationId,ActivityId) - adds the activity as a reply
* to another activity, if the channel supports it. If the channel does not
* support nested replies, replyToActivity falls back to sendToConversation.
*
* Use replyToActivity when replying to a specific activity in the conversation.
*
* Use sendToConversation in all other cases.
* @param claimsIdentity ClaimsIdentity for the bot, should have AudienceClaim, AppIdClaim and ServiceUrlClaim.
* @param conversationId Conversation ID.
* @param activity Activity to send.
* @returns A Promise with a ResourceResponse.
*/
protected onSendToConversation(
claimsIdentity: ClaimsIdentity,
conversationId: string,
activity: Activity,
): Promise<ResourceResponse> {
return this.inner.onSendToConversation(claimsIdentity, conversationId, activity);
}
/**
* replyToActivity() API for Skill.
*
* @remarks
* This method allows you to reply to an activity.
*
* This is slightly different from sendToConversation().
* - sendToConversation(conversationId) - will append the activity to the end
* of the conversation according to the timestamp or semantics of the channel.
* - replyToActivity(conversationId,ActivityId) - adds the activity as a reply
* to another activity, if the channel supports it. If the channel does not
* support nested replies, replyToActivity falls back to sendToConversation.
*
* Use replyToActivity when replying to a specific activity in the conversation.
*
* Use sendToConversation in all other cases.
* @param claimsIdentity ClaimsIdentity for the bot, should have AudienceClaim, AppIdClaim and ServiceUrlClaim.
* @param conversationId Conversation ID.
* @param activityId activityId the reply is to.
* @param activity Activity to send.
* @returns A Promise with a ResourceResponse.
*/
protected onReplyToActivity(
claimsIdentity: ClaimsIdentity,
conversationId: string,
activityId: string,
activity: Activity,
): Promise<ResourceResponse> {
return this.inner.onReplyToActivity(claimsIdentity, conversationId, activityId, activity);
}
/**
*
* UpdateActivity() API for Skill.
*
* @remarks
* Edit an existing activity.
*
* Some channels allow you to edit an existing activity to reflect the new
* state of a bot conversation.
*
* For example, you can remove buttons after someone has clicked "Approve" button.
* @param claimsIdentity ClaimsIdentity for the bot, should have AudienceClaim, AppIdClaim and ServiceUrlClaim.
* @param conversationId Conversation ID.
* @param activityId activityId to update.
* @param activity replacement Activity.
* @returns a promise resolving to the underlying resource response
*/
protected onUpdateActivity(
claimsIdentity: ClaimsIdentity,
conversationId: string,
activityId: string,
activity: Activity,
): Promise<ResourceResponse> {
return this.inner.onUpdateActivity(claimsIdentity, conversationId, activityId, activity);
}
/**
* DeleteActivity() API for Skill.
*
* @remarks
* Delete an existing activity.
*
* Some channels allow you to delete an existing activity, and if successful
* this method will remove the specified activity.
* @param claimsIdentity ClaimsIdentity for the bot, should have AudienceClaim, AppIdClaim and ServiceUrlClaim.
* @param conversationId Conversation ID.
* @param activityId activityId to delete.
* @returns a promise representing the async operation
*/
protected async onDeleteActivity(
claimsIdentity: ClaimsIdentity,
conversationId: string,
activityId: string,
): Promise<void> {
return this.inner.onDeleteActivity(claimsIdentity, conversationId, activityId);
}
}