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author | Florian Dold <florian.dold@gmail.com> | 2020-08-03 13:00:48 +0530 |
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committer | Florian Dold <florian.dold@gmail.com> | 2020-08-03 13:01:05 +0530 |
commit | ffd2a62c3f7df94365980302fef3bc3376b48182 (patch) | |
tree | 270af6f16b4cc7f5da2afdba55c8bc9dbea5eca5 /packages/taler-wallet-core/src/util/payto.ts | |
parent | aa481e42675fb7c4dcbbeec0ba1c61e1953b9596 (diff) | |
download | wallet-core-ffd2a62c3f7df94365980302fef3bc3376b48182.tar.xz |
modularize repo, use pnpm, improve typechecking
Diffstat (limited to 'packages/taler-wallet-core/src/util/payto.ts')
-rw-r--r-- | packages/taler-wallet-core/src/util/payto.ts | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/packages/taler-wallet-core/src/util/payto.ts b/packages/taler-wallet-core/src/util/payto.ts new file mode 100644 index 000000000..a1c47eb2f --- /dev/null +++ b/packages/taler-wallet-core/src/util/payto.ts @@ -0,0 +1,71 @@ +/* + This file is part of GNU Taler + (C) 2019 GNUnet e.V. + + GNU 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. + + GNU 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 + GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +import { URLSearchParams } from "./url"; + +interface PaytoUri { + targetType: string; + targetPath: string; + params: { [name: string]: string }; +} + +const paytoPfx = "payto://"; + +/** + * Add query parameters to a payto URI + */ +export function addPaytoQueryParams( + s: string, + params: { [name: string]: string }, +): string { + const [acct, search] = s.slice(paytoPfx.length).split("?"); + const searchParams = new URLSearchParams(search || ""); + for (const k of Object.keys(params)) { + searchParams.set(k, params[k]); + } + return paytoPfx + acct + "?" + searchParams.toString(); +} + +export function parsePaytoUri(s: string): PaytoUri | undefined { + if (!s.startsWith(paytoPfx)) { + return undefined; + } + + const [acct, search] = s.slice(paytoPfx.length).split("?"); + + const firstSlashPos = acct.indexOf("/"); + + if (firstSlashPos === -1) { + return undefined; + } + + const targetType = acct.slice(0, firstSlashPos); + const targetPath = acct.slice(firstSlashPos + 1); + + const params: { [k: string]: string } = {}; + + const searchParams = new URLSearchParams(search || ""); + + searchParams.forEach((v, k) => { + params[v] = k; + }); + + return { + targetPath, + targetType, + params, + }; +} |