1 |
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2 |
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3 | 'use strict';
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4 |
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5 | import semvercmp from 'semver-compare';
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6 | import {request as http, setFetch as rSetFetch} from './http';
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7 | import type {AcquireInput, TrezorDeviceInfoWithSession, MessageFromTrezor} from '../transport';
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8 | import * as check from '../highlevel-checks';
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9 |
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10 | import {debugInOut} from '../debug-decorator';
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11 |
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12 | const DEFAULT_URL = `https://localback.net:21324`;
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13 | const DEFAULT_VERSION_URL = `https://wallet.mytrezor.com/data/bridge/latest.txt`;
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14 |
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15 | type IncompleteRequestOptions = {
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16 | body?: ?(Array<any> | Object | string);
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17 | url: string;
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18 | };
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19 |
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20 | export default class BridgeTransport {
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21 | name: string = `BridgeTransport`;
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22 | version: string = ``;
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23 | configured: boolean = false;
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24 | isOutdated: boolean;
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25 |
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26 | url: string;
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27 | newestVersionUrl: string;
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28 | debug: boolean = false;
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29 |
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30 | constructor(url?: ?string, newestVersionUrl?: ?string) {
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31 | this.url = url == null ? DEFAULT_URL : url;
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32 | this.newestVersionUrl = newestVersionUrl == null ? DEFAULT_VERSION_URL : newestVersionUrl;
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33 | }
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34 |
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35 | async _post(options: IncompleteRequestOptions): Promise<mixed> {
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36 | return await http({ ...options, method: `POST`, url: this.url + options.url });
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37 | }
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38 |
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39 | async _get(options: IncompleteRequestOptions): Promise<mixed> {
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40 | return await http({ ...options, method: `GET`, url: this.url + options.url });
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41 | }
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42 |
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43 | @debugInOut
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44 | async init(debug: ?boolean): Promise<void> {
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45 | this.debug = !!debug;
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46 | await this._silentInit();
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47 | }
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48 |
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49 | async _silentInit(): Promise<void> {
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50 | const infoS: mixed = await http({
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51 | url: this.url,
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52 | method: `GET`,
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53 | });
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54 | const info = check.info(infoS);
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55 | this.version = info.version;
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56 | this.configured = info.configured;
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57 | const newVersion = check.version(await http({
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58 | url: this.newestVersionUrl,
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59 | method: `GET`,
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60 | }));
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61 | this.isOutdated = semvercmp(this.version, newVersion) < 0;
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62 | }
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63 |
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64 | @debugInOut
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65 | async configure(config: string): Promise<void> {
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66 | await this._post({
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67 | url: `/configure`,
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68 | body: config,
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69 | });
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70 |
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71 | await this._silentInit();
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72 | }
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73 |
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74 | @debugInOut
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75 | async listen(old: ?Array<TrezorDeviceInfoWithSession>): Promise<Array<TrezorDeviceInfoWithSession>> {
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76 | const devicesS: mixed = await (
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77 | old == null
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78 | ? this._get({url: `/listen`})
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79 | : this._post({
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80 | url: `/listen`,
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81 | body: old.map(device => {
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82 | return {
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83 | ...device,
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84 |
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85 | product: 1,
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86 | vendor: 21324,
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87 | };
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88 | }),
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89 | })
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90 | );
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91 | const devices = check.devices(devicesS);
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92 | return devices;
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93 | }
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94 |
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95 | @debugInOut
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96 | async enumerate(): Promise<Array<TrezorDeviceInfoWithSession>> {
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97 | const devicesS: mixed = await this._get({url: `/enumerate`});
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98 | const devices = check.devices(devicesS);
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99 | return devices;
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100 | }
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101 |
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102 | async _acquireMixed(input: AcquireInput): Promise<mixed> {
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103 | const checkPrevious = input.checkPrevious && (semvercmp(this.version, `1.1.3`) >= 0);
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104 | if (checkPrevious) {
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105 | const previousStr = input.previous == null ? `null` : input.previous;
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106 | const url = `/acquire/` + input.path + `/` + previousStr;
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107 | return this._post({url: url});
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108 | } else {
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109 | return this._post({url: `/acquire/` + input.path});
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110 | }
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111 | }
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112 |
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113 | @debugInOut
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114 | async acquire(input: AcquireInput): Promise<string> {
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115 | const acquireS = await this._acquireMixed(input);
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116 | return check.acquire(acquireS);
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117 | }
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118 |
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119 | @debugInOut
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120 | async release(session: string): Promise<void> {
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121 | await this._post({url: `/release/` + session});
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122 | }
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123 |
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124 | @debugInOut
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125 | async call(session: string, name: string, data: Object): Promise<MessageFromTrezor> {
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126 | const res = await this._post({
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127 | url: `/call/` + session,
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128 | body: {
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129 | type: name,
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130 | message: data,
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131 | },
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132 | });
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133 | return check.call(res);
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134 | }
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135 |
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136 | static setFetch(fetch: any) {
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137 | rSetFetch(fetch);
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138 | }
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139 | }
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