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-rw-r--r--src/taleruri-test.ts79
-rw-r--r--src/taleruri.ts77
2 files changed, 156 insertions, 0 deletions
diff --git a/src/taleruri-test.ts b/src/taleruri-test.ts
new file mode 100644
index 000000000..a9fa0b1e3
--- /dev/null
+++ b/src/taleruri-test.ts
@@ -0,0 +1,79 @@
+/*
+ This file is part of 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 test from "ava";
+import { parsePayUri } from "./taleruri";
+
+test("taler pay url parsing: http(s)", (t) => {
+ const url1 = "https://example.com/bar?spam=eggs";
+ const r1 = parsePayUri(url1);
+ if (!r1) {
+ t.fail();
+ return;
+ }
+ t.is(r1.downloadUrl, url1);
+ t.is(r1.sessionId, undefined);
+ const url2 = "http://example.com/bar?spam=eggs";
+ const r2 = parsePayUri(url2);
+ if (!r2) {
+ t.fail();
+ return;
+ }
+});
+
+
+test("taler pay url parsing: wrong scheme", (t) => {
+ const url1 = "talerfoo://";
+ const r1 = parsePayUri(url1);
+ t.is(r1, undefined);
+
+ const url2 = "taler://refund/a/b/c/d/e/f";
+ const r2 = parsePayUri(url1);
+ t.is(r2, undefined);
+});
+
+
+test("taler pay url parsing: defaults", (t) => {
+ const url1 = "taler://pay/example.com/-/-/myorder";
+ const r1 = parsePayUri(url1);
+ if (!r1) {
+ t.fail();
+ return;
+ }
+ t.is(r1.downloadUrl, "https://example.com/public/proposal?instance=default&order_id=myorder");
+ t.is(r1.sessionId, undefined);
+
+ const url2 = "taler://pay/example.com/-/-/myorder/mysession";
+ const r2 = parsePayUri(url2);
+ if (!r2) {
+ t.fail();
+ return;
+ }
+ t.is(r2.downloadUrl, "https://example.com/public/proposal?instance=default&order_id=myorder");
+ t.is(r2.sessionId, "mysession");
+});
+
+
+test("taler pay url parsing: trailing parts", (t) => {
+ const url1 = "taler://pay/example.com/-/-/myorder/mysession/spam/eggs";
+ const r1 = parsePayUri(url1);
+ if (!r1) {
+ t.fail();
+ return;
+ }
+ t.is(r1.downloadUrl, "https://example.com/public/proposal?instance=default&order_id=myorder");
+ t.is(r1.sessionId, "mysession");
+});
diff --git a/src/taleruri.ts b/src/taleruri.ts
new file mode 100644
index 000000000..fa3b09c31
--- /dev/null
+++ b/src/taleruri.ts
@@ -0,0 +1,77 @@
+/*
+ This file is part of 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 URI = require("urijs");
+
+export interface PayUriResult {
+ downloadUrl: string;
+ sessionId?: string;
+}
+
+export function parsePayUri(s: string): PayUriResult | undefined {
+ const parsedUri = new URI(s);
+ if (parsedUri.scheme() === "http" || parsedUri.scheme() === "https") {
+ return {
+ downloadUrl: s,
+ sessionId: undefined,
+ };
+ }
+ if (parsedUri.scheme() != "taler") {
+ return undefined;
+ }
+ if (parsedUri.authority() != "pay") {
+ return undefined;
+ }
+
+ let [
+ _,
+ host,
+ maybePath,
+ maybeInstance,
+ orderId,
+ maybeSessionid,
+ ] = parsedUri.path().split("/");
+
+ if (!host) {
+ return undefined;
+ }
+
+ if (!maybePath) {
+ return undefined;
+ }
+
+ if (!orderId) {
+ return undefined;
+ }
+
+ if (maybePath === "-") {
+ maybePath = "public/proposal";
+ } else {
+ maybePath = decodeURIComponent(maybePath);
+ }
+ if (maybeInstance === "-") {
+ maybeInstance = "default";
+ }
+
+ const downloadUrl = new URI(
+ "https://" + host + "/" + decodeURIComponent(maybePath),
+ ).addQuery({ instance: maybeInstance, order_id: orderId }).href();
+
+ return {
+ downloadUrl,
+ sessionId: maybeSessionid,
+ }
+}