delete middleware

packages/slackbot-proxy/src/middlewares/slack-to-growi/checkCommandPermission.ts

@@ -1,161 +0,0 @@
-import {
-  IMiddleware, Inject, Middleware, Next, Req, Res,
-} from '@tsed/common';
-import {
-  generateWebClient, markdownSectionBlock,
-} from '@growi/slack';
-
-import { RelationsService } from '~/services/RelationsService';
-import { InstallerService } from '~/services/InstallerService';
-
-import { InstallationRepository } from '~/repositories/installation';
-import { RelationMockRepository } from '~/repositories/relation-mock';
-
-import { SlackOauthReq } from '~/interfaces/slack-to-growi/slack-oauth-req';
-
-
-@Middleware()
-export class checkCommandPermissionMiddleware implements IMiddleware {
-
-  @Inject()
-  installerService: InstallerService;
-
-  @Inject()
-  installationRepository: InstallationRepository;
-
-  @Inject()
-  relationMockRepository: RelationMockRepository;
-
-  @Inject()
-  relationsService: RelationsService;
-
-
-  async use(@Req() req:SlackOauthReq & Request, @Res() res:Res, @Next() next: Next):Promise<void> {
-    const { body, authorizeResult } = req;
-
-    let payload:any;
-    if (body.payload != null) {
-      payload = JSON.parse(req.body.payload);
-    }
-    if (req.body.text == null && !payload) { // when /relation-test
-      return next();
-    }
-
-    let command:string;
-    if (body.payload == null) { // when request is to /commands
-      command = body.text.split(' ')[0];
-    }
-    else if (payload.actions != null) { // when request is to /interactions && block_actions
-      const actionId = payload.actions[0].action_id;
-      command = actionId.split(':')[0];
-    }
-    else { // when request is to /interactions && view_submission
-      payload = JSON.parse(req.body.payload);
-      const privateMeta = JSON.parse(payload.view.private_metadata);
-
-      // first payload after input url
-      if (privateMeta.body != null) {
-        command = privateMeta.body.text.split(' ')[0];
-      }
-      // second payload after input contents
-      else {
-        command = payload.view.callback_id.split(':')[0];
-      }
-    }
-
-    // skip permission bellow command
-    const passCommandArray = ['status', 'register', 'unregister', 'help'];
-    if (passCommandArray.includes(command)) return next();
-
-    // check if isSupportedSingle and isSupportedBroadCast
-    const installationId = authorizeResult.enterpriseId || authorizeResult.teamId;
-    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    const installation = await this.installationRepository.findByTeamIdOrEnterpriseId(installationId!);
-    const relations = await this.relationMockRepository.createQueryBuilder('relation_mock')
-      .where('relation_mock.installationId = :id', { id: installation?.id })
-      .leftJoinAndSelect('relation_mock.installation', 'installation')
-      .getMany();
-
-    if (relations.length === 0) {
-      res.json({
-        blocks: [
-          markdownSectionBlock('*No relation found.*'),
-          markdownSectionBlock('Run `/growi register` first.'),
-        ],
-      });
-      return;
-    }
-
-    const baseDate = new Date();
-
-    const isSupportedSingle = await Promise.all(relations.map(async(relation) => {
-      return this.relationsService.isSupportedGrowiCommandForSingleUse(relation, command, baseDate);
-    }));
-    if (isSupportedSingle.includes(true)) {
-      return next();
-    }
-
-    const isSupportedBroadCast = await Promise.all(relations.map(async(relation) => {
-      return this.relationsService.isSupportedGrowiCommandForBroadcastUse(relation, command, baseDate);
-    }));
-    if (isSupportedBroadCast.includes(true)) return next();
-
-
-    // check permission at channel level
-    const relationMock = await this.relationMockRepository.findOne({ where: { installation } });
-    const channelsObject = relationMock?.permittedChannelsForEachCommand.channelsObject;
-    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    const permittedCommandsForChannel = Object.keys(channelsObject!); // eg. [ 'create', 'search', 'togetter', ... ]
-    const targetCommand = permittedCommandsForChannel.find(e => e === command);
-    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    const permittedChannels = channelsObject?.[targetCommand!];
-
-    let fromChannel:string;
-    if (body.channel_name != null) { // when request is /commands
-      fromChannel = body.channel_name;
-    }
-    else if (payload.actions != null) { // when request is to /interactions && view_submission
-      fromChannel = payload.channel.name;
-    }
-    else { // when request is to /interactions && block_actions
-      const privateMeta = JSON.parse(payload.view.private_metadata);
-
-      // first payload after input url
-      if (privateMeta.body != null) {
-        fromChannel = privateMeta.body.channel_name;
-      }
-      else { // second payload after input contents
-        fromChannel = privateMeta.channelName;
-      }
-
-    }
-
-    const isPermittedChannel = permittedChannels?.includes(fromChannel);
-    if (isPermittedChannel) {
-      return next();
-    }
-
-    if (payload != null) {
-      const isPermittedChannel = permittedChannels?.includes(fromChannel);
-      if (isPermittedChannel) {
-        return next();
-      }
-    }
-
-    // send postEphemral message for not permitted
-    const botToken = relations[0].installation?.data.bot?.token;
-    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    const client = generateWebClient(botToken!);
-    await client.chat.postEphemeral({
-      text: 'Error occured.',
-      channel: body.channel_id,
-      user: body.user_id,
-      blocks: [
-        markdownSectionBlock(`It is not allowed to run *'${command}'* command to this GROWI.`),
-      ],
-    });
-    return;
-
-  }
-
-}