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deviceExplorer.ts
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deviceExplorer.ts
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
"use strict";
import { ConnectionString } from "azure-iot-device";
import * as vscode from "vscode";
import { BaseExplorer } from "./baseExplorer";
import { Constants } from "./constants";
import { DeviceItem } from "./Model/DeviceItem";
import { TelemetryClient } from "./telemetryClient";
import { Utility } from "./utility";
import iothub = require("azure-iothub");
export class DeviceExplorer extends BaseExplorer {
constructor(outputChannel: vscode.OutputChannel) {
super(outputChannel);
}
public async listDevice() {
let label = "Device";
let iotHubConnectionString = await Utility.getConnectionString(Constants.IotHubConnectionStringKey, Constants.IotHubConnectionStringTitle);
if (!iotHubConnectionString) {
return;
}
let registry = iothub.Registry.fromConnectionString(iotHubConnectionString);
this._outputChannel.show();
this.outputLine(label, "Querying devices...");
TelemetryClient.sendEvent(`AZ.${label}.List`);
registry.list((err, deviceList) => {
this.outputLine(label, `${deviceList.length} device(s) found`);
deviceList.forEach((device, index) => {
this.outputLine(`${label}#${index + 1}`, JSON.stringify(device, null, 2));
});
});
}
public async getDevice(deviceItem: DeviceItem, iotHubConnectionString?: string, outputChannel: vscode.OutputChannel = this._outputChannel) {
let label = "Device";
if (!iotHubConnectionString) {
iotHubConnectionString = await Utility.getConnectionString(Constants.IotHubConnectionStringKey, Constants.IotHubConnectionStringTitle);
if (!iotHubConnectionString) {
return;
}
}
deviceItem = await Utility.getInputDevice(deviceItem, "AZ.Device.Get.Start", false, iotHubConnectionString);
if (!deviceItem) {
return;
}
let hostName = Utility.getHostName(iotHubConnectionString);
let registry = iothub.Registry.fromConnectionString(iotHubConnectionString);
outputChannel.show();
this.outputLine(label, `Querying device [${deviceItem.deviceId}]...`, outputChannel);
return new Promise((resolve, reject) => {
registry.get(deviceItem.deviceId, this.done("Get", label, resolve, reject, hostName, outputChannel, iotHubConnectionString));
});
}
public async createDevice(edgeDevice: boolean = false, iotHubConnectionString?: string, outputChannel: vscode.OutputChannel = this._outputChannel) {
if (!iotHubConnectionString) {
iotHubConnectionString = await Utility.getConnectionString(Constants.IotHubConnectionStringKey, Constants.IotHubConnectionStringTitle);
if (!iotHubConnectionString) {
return;
}
}
const label: string = edgeDevice ? "Edge Device" : "Device";
const hostName: string = Utility.getHostName(iotHubConnectionString);
const registry: iothub.Registry = iothub.Registry.fromConnectionString(iotHubConnectionString);
const deviceId: string = await this.promptForDeviceId(`Enter ${label} ID to create`);
if (!deviceId) {
return;
}
const device: any = {
deviceId,
};
if (edgeDevice) {
device.capabilities = {
iotEdge: true,
};
}
outputChannel.show();
this.outputLine(label, `Creating ${label} '${device.deviceId}'`, outputChannel);
return new Promise((resolve, reject) => {
registry.create(device, this.done("Create", label, resolve, reject, hostName, outputChannel, iotHubConnectionString));
});
}
public async deleteDevice(deviceItem?: DeviceItem) {
let label = "Device";
let iotHubConnectionString = await Utility.getConnectionString(Constants.IotHubConnectionStringKey, Constants.IotHubConnectionStringTitle);
if (!iotHubConnectionString) {
return;
}
let registry = iothub.Registry.fromConnectionString(iotHubConnectionString);
deviceItem = await Utility.getInputDevice(deviceItem, "AZ.Device.Delete.Start");
if (deviceItem && deviceItem.label) {
return this.deleteDeviceById(deviceItem.label, label, registry);
}
}
private async promptForDeviceId(prompt: string): Promise<string> {
let deviceId: string = await vscode.window.showInputBox({ prompt });
if (deviceId !== undefined) {
deviceId = deviceId.trim();
if (!deviceId) {
vscode.window.showErrorMessage("Device ID cannot be empty");
}
}
return deviceId;
}
private async deleteDeviceById(deviceId: string, label: string, registry: iothub.Registry) {
this._outputChannel.show();
this.outputLine(label, `Deleting device '${deviceId}'`);
return new Promise((resolve, reject) => {
registry.delete(deviceId, this.done("Delete", label, resolve, reject));
});
}
private done(op: string, label: string, resolve, reject, hostName: string = null, outputChannel: vscode.OutputChannel = this._outputChannel, iotHubConnectionString?: string) {
return (err, deviceInfo, res) => {
const eventName = `AZ.${label.replace(/\s/g, ".")}.${op}`;
if (err) {
TelemetryClient.sendEvent(eventName, { Result: "Fail" }, iotHubConnectionString);
this.outputLine(label, `[${op}] error: ${err.toString()}`, outputChannel);
reject(err);
}
if (res) {
let result = "Fail";
if (res.statusCode < 300) {
result = "Success";
if (op === "Create" || op === "Delete") {
vscode.commands.executeCommand("azure-iot-toolkit.refresh");
}
}
TelemetryClient.sendEvent(eventName, { Result: result }, iotHubConnectionString);
this.outputLine(label, `[${op}][${result}] status: ${res.statusCode} ${res.statusMessage}`, outputChannel);
}
if (deviceInfo) {
if (deviceInfo.authentication.SymmetricKey.primaryKey != null) {
deviceInfo.connectionString = ConnectionString.createWithSharedAccessKey(hostName,
deviceInfo.deviceId, deviceInfo.authentication.SymmetricKey.primaryKey);
}
if (deviceInfo.authentication.x509Thumbprint.primaryThumbprint != null) {
deviceInfo.connectionString = ConnectionString.createWithX509Certificate(hostName, deviceInfo.deviceId);
}
this.outputLine(label, `[${op}] device info: ${JSON.stringify(deviceInfo, null, 2)}`, outputChannel);
resolve(deviceInfo);
}
resolve();
};
}
}