matrix-dimension/web/app/riot/riot-home/home.component.ts
2017-12-22 21:42:43 -07:00

270 lines
12 KiB
TypeScript

import { Component } from "@angular/core";
import { ToasterService } from "angular2-toaster";
import { ActivatedRoute, Router } from "@angular/router";
import { ScalarClientApiService } from "../../shared/services/scalar-client-api.service";
import * as _ from "lodash";
import { ScalarServerApiService } from "../../shared/services/scalar-server-api.service";
import { DimensionApiService } from "../../shared/services/dimension-api.service";
import { Integration, IntegrationRequirement } from "../../shared/models/integration";
import { IntegrationService } from "../../shared/services/integration.service";
import { SessionStorage } from "../../shared/SessionStorage";
const CATEGORY_MAP = {
"Widgets": ["widget"],
"Bots": ["complex-bot", "bot"],
"Bridges": ["bridge"],
};
@Component({
selector: "my-riot-home",
templateUrl: "./home.component.html",
styleUrls: ["./home.component.scss"],
})
export class RiotHomeComponent {
public isLoading = true;
public isError = false;
public errorMessage: string;
public isRoomEncrypted: boolean;
private roomId: string;
private userId: string;
private requestedScreen: string = null;
private requestedIntegrationId: string = null;
public integrationsForCategory: { [category: string]: Integration[] } = {};
private categoryMap: { [categoryName: string]: string[] } = CATEGORY_MAP;
constructor(private activatedRoute: ActivatedRoute,
private scalarApi: ScalarServerApiService,
private scalar: ScalarClientApiService,
private dimensionApi: DimensionApiService,
private toaster: ToasterService,
private router: Router) {
let params: any = this.activatedRoute.snapshot.queryParams;
this.requestedScreen = params.screen;
this.requestedIntegrationId = params.integ_id;
if (SessionStorage.roomId && SessionStorage.userId) {
this.roomId = SessionStorage.roomId;
this.userId = SessionStorage.userId;
console.log("Already checked scalar token and other params - continuing startup");
this.prepareIntegrations();
return;
}
if (!params.scalar_token || !params.room_id) {
console.error("Unable to load Dimension. Missing room ID or scalar token.");
this.isError = true;
this.isLoading = false;
this.errorMessage = "Unable to load Dimension - missing room ID or token.";
} else {
this.roomId = params.room_id;
SessionStorage.scalarToken = params.scalar_token;
SessionStorage.roomId = this.roomId;
this.scalarApi.getAccount().then(response => {
const userId = response.user_id;
SessionStorage.userId = userId;
if (!userId) {
console.error("No user returned for token. Is the token registered in Dimension?");
this.isError = true;
this.isLoading = false;
this.errorMessage = "Could not verify your token. Please try logging out of Riot and back in. Be sure to back up your encryption keys!";
} else {
this.userId = userId;
console.log("Scalar token belongs to " + userId);
this.prepareIntegrations();
}
}).catch(err => {
console.error(err);
this.isError = true;
this.isLoading = false;
this.errorMessage = "Unable to communicate with Dimension due to an unknown error.";
});
}
}
public hasIntegrations(): boolean {
for (const category of this.getCategories()) {
if (this.getIntegrationsIn(category).length > 0) return true;
}
return false;
}
public getCategories(): string[] {
return Object.keys(this.categoryMap);
}
public getIntegrationsIn(category: string): Integration[] {
return this.integrationsForCategory[category];
}
private getIntegrations(): Integration[] {
const result: Integration[] = [];
for (const category of this.getCategories()) {
for (const integration of this.getIntegrationsIn(category)) {
result.push(integration);
}
}
return result;
}
public modifyIntegration(integration: Integration) {
SessionStorage.editIntegration = integration;
SessionStorage.editsRequested++;
console.log(this.userId + " is trying to modify " + integration.displayName);
if (integration.category === "bot") {
// It's a bot
// TODO: "Are you sure?" dialog
// let promise = null;
const promise = Promise.resolve();
// if (!integration._inRoom) {
// promise = this.scalar.inviteUser(this.roomId, integration.userId);
// } else promise = this.api.removeIntegration(this.roomId, integration.type, integration.integrationType, this.scalarToken);
// We set this ahead of the promise for debouncing
integration._inRoom = !integration._inRoom;
integration._isUpdating = true;
promise.then(() => {
integration._isUpdating = false;
if (integration._inRoom) this.toaster.pop("success", integration.displayName + " was invited to the room");
else this.toaster.pop("success", integration.displayName + " was removed from the room");
}).catch(err => {
integration._inRoom = !integration._inRoom; // revert the status change
integration._isUpdating = false;
console.error(err);
let errorMessage = null;
if (err.json) errorMessage = err.json().error;
if (err.response && err.response.error) errorMessage = err.response.error.message;
if (!errorMessage) errorMessage = "Could not update integration status";
this.toaster.pop("error", errorMessage);
});
} else {
// TODO: Navigate to edit screen
console.log("EDIT SCREEN FOR " + integration.displayName);
this.router.navigate(['riot-app', integration.category, integration.type]);
}
}
private prepareIntegrations() {
this.scalar.isRoomEncrypted(this.roomId).then(payload => {
this.isRoomEncrypted = payload.response;
return this.dimensionApi.getIntegrations(this.roomId);
}).then(response => {
const integrations: Integration[] = _.flatten(Object.keys(response).map(k => response[k]));
const supportedIntegrations: Integration[] = _.filter(integrations, i => IntegrationService.isSupported(i));
// Flag integrations that aren't supported in encrypted rooms
if (this.isRoomEncrypted) {
for (const integration of supportedIntegrations) {
if (!integration.isEncryptionSupported) {
integration._isSupported = false;
integration._notSupportedReason = "This integration is not supported in encrypted rooms";
}
}
}
// Set up the categories
for (const category of Object.keys(this.categoryMap)) {
const supportedTypes = this.categoryMap[category];
this.integrationsForCategory[category] = _.filter(supportedIntegrations, i => supportedTypes.indexOf(i.category) !== -1);
}
let promises = supportedIntegrations.map(i => this.updateIntegrationState(i));
return Promise.all(promises);
}).then(() => {
this.isLoading = false;
// HACK: We wait for the digest cycle so we actually have components to look at
setTimeout(() => this.tryOpenConfigScreen(), 20);
}).catch(err => {
console.error(err);
this.isError = true;
this.isLoading = false;
this.errorMessage = "Unable to set up Dimension. This version of Riot may not supported or there may be a problem with the server.";
});
}
private tryOpenConfigScreen() {
let category = null;
let type = null;
if (!this.requestedScreen) return;
const targetIntegration = IntegrationService.getIntegrationForScreen(this.requestedScreen);
if (targetIntegration) {
category = targetIntegration.category;
type = targetIntegration.type;
} else {
console.log("Unknown screen requested: " + this.requestedScreen);
}
console.log("Searching for integration for requested screen");
for (const integration of this.getIntegrations()) {
if (integration.category === category && integration.type === type) {
console.log("Configuring integration " + this.requestedIntegrationId + " category=" + category + " type=" + type);
SessionStorage.editIntegration = integration;
SessionStorage.editIntegrationId = this.requestedIntegrationId;
this.modifyIntegration(integration);
return;
}
}
console.log("Failed to find integration component for category=" + category + " type=" + type);
}
private updateIntegrationState(integration: Integration) {
if (!integration.requirements) return;
let promises = integration.requirements.map(r => this.checkRequirement(r));
return Promise.all(promises).then(() => {
integration._isSupported = true;
integration._notSupportedReason = null;
}, error => {
console.error(error);
integration._isSupported = false;
integration._notSupportedReason = error;
});
}
private checkRequirement(requirement: IntegrationRequirement) {
switch (requirement.condition) {
case "publicRoom":
return this.scalar.getJoinRule(this.roomId).then(payload => {
if (!payload.response) {
return Promise.reject("Could not communicate with Riot");
}
const isPublic = payload.response.join_rule === "public";
if (isPublic !== requirement.expectedValue) {
return Promise.reject("The room must be " + (isPublic ? "non-public" : "public") + " to use this integration");
} else return Promise.resolve();
});
case "canSendEventTypes":
const processPayload = payload => {
const response = <any>payload.response;
if (response === true) return Promise.resolve();
if (response.error || response.error.message)
return Promise.reject("You cannot modify widgets in this room");
return Promise.reject("Error communicating with Riot");
};
let promiseChain = Promise.resolve();
requirement.argument.forEach(e => promiseChain = promiseChain.then(() => this.scalar.canSendEvent(this.roomId, e.type, e.isState).then(processPayload).catch(processPayload)));
return promiseChain.then(() => {
if (!requirement.expectedValue) return Promise.reject("Expected to not be able to send specific event types");
}).catch(err => {
console.error(err);
if (requirement.expectedValue) return Promise.reject("Expected to be able to send specific event types");
});
default:
return Promise.reject("Requirement '" + requirement.condition + "' not found");
}
}
}