aboutsummaryrefslogtreecommitdiff
path: root/src/webex/wxApi.ts
blob: 4babb2a79e155723cd83f093b15cb438385cbacb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
/*
 This file is part of TALER
 (C) 2016 GNUnet e.V.

 TALER is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 TALER is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

/**
 * Interface to the wallet through WebExtension messaging.
 */


/**
 * Imports.
 */
import {
  AmountJson,
  CheckPayResult,
  CoinRecord,
  ConfirmPayResult,
  CurrencyRecord,
  DenominationRecord,
  ExchangeRecord,
  PreCoinRecord,
  ReserveCreationInfo,
  ReserveRecord,
} from "../types";

import { MessageType, MessageMap } from "./messages";



async function callBackend<T extends MessageType>(type: T, detail: MessageMap[T]["request"]): Promise<any> {
  return new Promise<any>((resolve, reject) => {
    chrome.runtime.sendMessage({ type, detail }, (resp) => {
      if (resp && resp.error) {
        reject(resp);
      } else {
        resolve(resp);
      }
    });
  });
}


/**
 * Query the wallet for the coins that would be used to withdraw
 * from a given reserve.
 */
export function getReserveCreationInfo(baseUrl: string,
                                       amount: AmountJson): Promise<ReserveCreationInfo> {
  return callBackend("reserve-creation-info", { baseUrl, amount });
}


/**
 * Get all exchanges the wallet knows about.
 */
export function getExchanges(): Promise<ExchangeRecord[]> {
  return callBackend("get-exchanges", { });
}


/**
 * Get all currencies the exchange knows about.
 */
export function getCurrencies(): Promise<CurrencyRecord[]> {
  return callBackend("get-currencies", { });
}


/**
 * Get information about a specific currency.
 */
export function getCurrency(name: string): Promise<CurrencyRecord|null> {
  return callBackend("currency-info", {name});
}


/**
 * Get information about a specific exchange.
 */
export function getExchangeInfo(baseUrl: string): Promise<ExchangeRecord> {
  return callBackend("exchange-info", {baseUrl});
}


/**
 * Replace an existing currency record with the one given.  The currency to
 * replace is specified inside the currency record.
 */
export function updateCurrency(currencyRecord: CurrencyRecord): Promise<void> {
  return callBackend("update-currency", { currencyRecord });
}


/**
 * Get all reserves the wallet has at an exchange.
 */
export function getReserves(exchangeBaseUrl: string): Promise<ReserveRecord[]> {
  return callBackend("get-reserves", { exchangeBaseUrl });
}


/**
 * Get all reserves for which a payback is available.
 */
export function getPaybackReserves(): Promise<ReserveRecord[]> {
  return callBackend("get-payback-reserves", { });
}


/**
 * Withdraw the payback that is available for a reserve.
 */
export function withdrawPaybackReserve(reservePub: string): Promise<ReserveRecord[]> {
  return callBackend("withdraw-payback-reserve", { reservePub });
}


/**
 * Get all coins withdrawn from the given exchange.
 */
export function getCoins(exchangeBaseUrl: string): Promise<CoinRecord[]> {
  return callBackend("get-coins", { exchangeBaseUrl });
}


/**
 * Get all precoins withdrawn from the given exchange.
 */
export function getPreCoins(exchangeBaseUrl: string): Promise<PreCoinRecord[]> {
  return callBackend("get-precoins", { exchangeBaseUrl });
}


/**
 * Get all denoms offered by the given exchange.
 */
export function getDenoms(exchangeBaseUrl: string): Promise<DenominationRecord[]> {
  return callBackend("get-denoms", { exchangeBaseUrl });
}


/**
 * Start refreshing a coin.
 */
export function refresh(coinPub: string): Promise<void> {
  return callBackend("refresh-coin", { coinPub });
}


/**
 * Request payback for a coin.  Only works for non-refreshed coins.
 */
export function payback(coinPub: string): Promise<void> {
  return callBackend("payback-coin", { coinPub });
}

/**
 * Get a proposal stored in the wallet by its proposal id.
 */
export function getProposal(proposalId: number) {
  return callBackend("get-proposal", { proposalId });
}

/**
 * Check if payment is possible or already done.
 */
export function checkPay(proposalId: number): Promise<CheckPayResult> {
  return callBackend("check-pay", { proposalId });
}

/**
 * Pay for a proposal.
 */
export function confirmPay(proposalId: number): Promise<ConfirmPayResult> {
  return callBackend("confirm-pay", { proposalId });
}

/**
 * Hash a contract.  Throws if its not a valid contract.
 */
export function hashContract(contract: object): Promise<string> {
  return callBackend("hash-contract", { contract });
}


/**
 * Save a proposal in the wallet.  Returns the proposal id that
 * the proposal is stored under.
 */
export function saveProposal(proposal: any): Promise<number> {
  return callBackend("save-proposal", proposal);
}

/**
 * Mark a reserve as confirmed.
 */
export function confirmReserve(reservePub: string): Promise<void> {
  return callBackend("confirm-reserve", { reservePub });
}

/**
 * Query for a payment by fulfillment URL.
 */
export function queryPayment(url: string): Promise<any> {
  return callBackend("query-payment", { url });
}

/**
 * Add a new history item.
 */
export function putHistory(historyEntry: any): Promise<void> {
  return callBackend("put-history-entry", { historyEntry });
}

/**
 * Mark a payment as succeeded.
 */
export function paymentSucceeded(contractTermsHash: string, merchantSig: string): Promise<void> {
  return callBackend("payment-succeeded", { contractTermsHash, merchantSig });
}

/**
 * Mark a payment as succeeded.
 */
export function paymentFailed(contractTermsHash: string): Promise<void> {
  return callBackend("payment-failed", { contractTermsHash });
}

/**
 * Get the payment cookie for the current tab, or undefined if no payment
 * cookie was set.
 */
export function getTabCookie(contractTermsHash: string, merchantSig: string): Promise<any> {
  return callBackend("get-tab-cookie", { });
}

/**
 * Generate a contract nonce (EdDSA key pair), store it in the wallet's
 * database and return the public key.
 */
export function generateNonce(): Promise<string> {
  return callBackend("generate-nonce", { });
}