From 692315c0d4259a274322ca579a7b6118d033bf7a Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Tue, 24 Jan 2023 12:28:49 -0800
Subject: lnurl

---
 lib/invoices.js | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 lib/invoices.js

(limited to 'lib/invoices.js')

diff --git a/lib/invoices.js b/lib/invoices.js
new file mode 100644
index 00000000..7a45b1c0
--- /dev/null
+++ b/lib/invoices.js
@@ -0,0 +1,73 @@
+import store from "$lib/store";
+import { l } from "$lib/logging";
+import { emit } from "$lib/sockets";
+import { db, g, s } from "$lib/db";
+import { bip21, fail } from "$lib/utils";
+import { types } from "$lib/payments";
+import { v4 } from "uuid";
+
+import bc from "$lib/bitcoin";
+import ln from "$lib/ln";
+
+export let invoice = async ({ invoice, user, sender }) => {
+  let { currency, tip, amount, rate, request_id, type } = invoice;
+
+  if (amount < 0) fail("amount out of range");
+  if (tip > 5 * amount || tip < 0) fail("tip amount out of range");
+  tip = tip || 0;
+
+  if (!user) user = sender;
+  let uid = await g(`user:${user.username}`);
+  user = await g(`user:${uid}`);
+
+  if (!user) fail("user not provided");
+
+  if (!currency) currency = user.currency;
+  if (!rate) rate = store.rates[currency];
+  if (amount < 0) fail("invalid amount");
+
+  let hash, text;
+  if (type === types.lightning) {
+    let amt = amount ? `${amount + tip}sat` : "any";
+    let r = await ln.invoice(amt, new Date(), "", 3600);
+
+    hash = r.payment_hash;
+    text = r.bolt11;
+  } else if (type === types.bitcoin) {
+    hash = await bc.getNewAddress();
+    text = bip21(hash, invoice);
+  } else if (type === types.internal) {
+    hash = v4();
+  } else {
+    fail("unrecognized type");
+  }
+
+  invoice = {
+    ...invoice,
+    amount,
+    hash,
+    text,
+    currency,
+    rate,
+    tip,
+    uid,
+    received: 0,
+    created: Date.now()
+  };
+
+  l("creating invoice", user.username, amount, tip, currency, invoice.hash);
+
+  await s(`invoice:${hash}`, invoice);
+  await db.lPush(`${uid}:invoices`, hash);
+
+  if (request_id) {
+    let request = await g(`request:${request_id}`);
+    let { invoice_id: prev } = request;
+    request.invoice_id = invoice.id;
+    await s(`request:${request_id}`, request);
+
+    if (!prev) emit(request.requester.username, "invoice", invoice);
+  }
+
+  return invoice;
+};
-- 
cgit v1.2.3


From adf35d736de2cd870e363abc28a0989158ea0b5b Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Tue, 24 Jan 2023 14:46:46 -0800
Subject: move lnurl routes

---
 lib/invoices.js    |  2 +-
 routes/invoices.js |  4 ++--
 routes/lnurl.js    |  4 ++--
 routes/payments.js | 59 ------------------------------------------------------
 4 files changed, 5 insertions(+), 64 deletions(-)

(limited to 'lib/invoices.js')

diff --git a/lib/invoices.js b/lib/invoices.js
index 7a45b1c0..f17223aa 100644
--- a/lib/invoices.js
+++ b/lib/invoices.js
@@ -9,7 +9,7 @@ import { v4 } from "uuid";
 import bc from "$lib/bitcoin";
 import ln from "$lib/ln";
 
-export let invoice = async ({ invoice, user, sender }) => {
+export let generate = async ({ invoice, user, sender }) => {
   let { currency, tip, amount, rate, request_id, type } = invoice;
 
   if (amount < 0) fail("amount out of range");
diff --git a/routes/invoices.js b/routes/invoices.js
index a4155d94..d1ec5338 100644
--- a/routes/invoices.js
+++ b/routes/invoices.js
@@ -1,5 +1,5 @@
 import { g, s } from "$lib/db";
-import { invoice } from "$lib/invoices";
+import { generate } from "$lib/invoices";
 
 export default {
   async get({ query: { hash } }, res) {
@@ -9,6 +9,6 @@ export default {
   },
 
   async create({ body: { invoice, user }, user: sender }, res) {
-    res.send(await invoice({ invoice, user, sender }));
+    res.send(await generate({ invoice, user, sender }));
   }
 };
diff --git a/routes/lnurl.js b/routes/lnurl.js
index cb1b75c5..63488033 100644
--- a/routes/lnurl.js
+++ b/routes/lnurl.js
@@ -3,7 +3,7 @@ import { l } from "$lib/logging";
 import { fail } from "$lib/utils";
 import { v4 } from "uuid";
 import got from "got";
-import { invoice } from "$lib/invoices";
+import { generate } from "$lib/invoices";
 import { bech32 } from "bech32";
 
 export default {
@@ -50,7 +50,7 @@ export default {
       let uid = await g(`lnurl:${id}`);
       let user = await g(`user:${uid}`);
 
-      ({ text: pr } = await invoice({
+      ({ text: pr } = await generate({
         invoice: {
           amount,
           type: types.lightning
diff --git a/routes/payments.js b/routes/payments.js
index b80d54f6..a060d90a 100644
--- a/routes/payments.js
+++ b/routes/payments.js
@@ -7,9 +7,6 @@ import { l, err } from "$lib/logging";
 import { fail, btc, sats } from "$lib/utils";
 import { requirePin } from "$lib/auth";
 import { debit, credit, confirm, types } from "$lib/payments";
-import { bech32 } from "bech32";
-import { invoice } from "$lib/invoices";
-import got from "got";
 
 import bc from "$lib/bitcoin";
 import ln from "$lib/ln";
@@ -220,60 +217,4 @@ export default {
     res.send({ txid });
   },
 
-  async encode({ query: { address } }, res) {
-    let [name, domain] = address.split("@");
-    let url = `https://${domain}/.well-known/lnurlp/${name}`;
-    let r = await got(url).json();
-    if (r.tag !== "payRequest") fail("not an ln address");
-    let enc = bech32.encode("lnurl", bech32.toWords(Buffer.from(url)), 20000);
-    res.send(enc);
-  },
-
-  async decode({ query: { text } }, res) {
-    let url = Buffer.from(
-      bech32.fromWords(bech32.decode(text, 20000).words)
-    ).toString();
-
-    res.send(await got(url).json());
-  },
-
-  async lnurlp({ params: { username } }, res) {
-    let uid = await g(`user:${username}`);
-    if (!uid) fail("user not found");
-
-    let id = v4();
-    await s(`lnurl:${id}`, uid);
-    let { URL } = process.env;
-    let host = URL.split("/").at(-1);
-
-    res.send({
-      metadata: [
-        ["text/plain", `Paying ${username}@${host}`],
-        ["text/identifier", `${username}@${host}`]
-      ],
-      callback: `${host}/lnurl/${id}`,
-      tag: "payRequest"
-    });
-  },
-
-  async lnurl({ params: { id }, query: { amount } }, res) {
-    let pr = await g(`lnurlp:${id}`);
-
-    if (!pr) {
-      let uid = await g(`lnurl:${id}`);
-      let user = await g(`user:${uid}`);
-
-      ({ text: pr } = await invoice({
-        invoice: {
-          amount,
-          type: types.lightning
-        },
-        user
-      }));
-
-      await s(`lnurlp:${id}`, pr);
-    }
-
-    res.send({ pr });
-  }
 };
-- 
cgit v1.2.3


From 283ffc9d8442ecbbc85c0c40167cc03f20f64a40 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Sat, 28 Jan 2023 00:54:08 -0800
Subject: parse ints

---
 lib/invoices.js | 4 +++-
 lib/upload.js   | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/invoices.js')

diff --git a/lib/invoices.js b/lib/invoices.js
index f17223aa..814e87d9 100644
--- a/lib/invoices.js
+++ b/lib/invoices.js
@@ -12,9 +12,11 @@ import ln from "$lib/ln";
 export let generate = async ({ invoice, user, sender }) => {
   let { currency, tip, amount, rate, request_id, type } = invoice;
 
+  amount = parseInt(amount);
+  tip = parseInt(tip || 0);
+
   if (amount < 0) fail("amount out of range");
   if (tip > 5 * amount || tip < 0) fail("tip amount out of range");
-  tip = tip || 0;
 
   if (!user) user = sender;
   let uid = await g(`user:${user.username}`);
diff --git a/lib/upload.js b/lib/upload.js
index 5f5aebed..2f8180a0 100644
--- a/lib/upload.js
+++ b/lib/upload.js
@@ -12,6 +12,7 @@ export default async (req, res) => {
     params: { type },
     user
   } = req;
+  console.log("TYPE", type)
   if (!["banner", "profile"].includes(type)) throw new Error("invalid upload");
 
   let data = await req.file();
-- 
cgit v1.2.3


From fe0455ffe2d93eda5792ec1ef38348ef24aba2aa Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Wed, 1 Feb 2023 19:58:13 +0000
Subject: preserve user id

---
 lib/invoices.js    | 2 +-
 routes/invoices.js | 1 +
 routes/users.js    | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

(limited to 'lib/invoices.js')

diff --git a/lib/invoices.js b/lib/invoices.js
index 814e87d9..4a09f44b 100644
--- a/lib/invoices.js
+++ b/lib/invoices.js
@@ -12,7 +12,7 @@ import ln from "$lib/ln";
 export let generate = async ({ invoice, user, sender }) => {
   let { currency, tip, amount, rate, request_id, type } = invoice;
 
-  amount = parseInt(amount);
+  amount = parseInt(amount || 0);
   tip = parseInt(tip || 0);
 
   if (amount < 0) fail("amount out of range");
diff --git a/routes/invoices.js b/routes/invoices.js
index 2ca3b006..d856ef6b 100644
--- a/routes/invoices.js
+++ b/routes/invoices.js
@@ -13,6 +13,7 @@ export default {
       invoice = await got(`${config.classic}/invoice/${hash}`).json();
       invoice.id = invoice.uuid;
       invoice.classic = true;
+      invoice.user.id = invoice.user.uuid;
       invoice.user.username += "@classic";
     }
 
diff --git a/routes/users.js b/routes/users.js
index 0692ed23..e3264937 100644
--- a/routes/users.js
+++ b/routes/users.js
@@ -235,7 +235,7 @@ export default {
                   headers: { authorization: `Bearer ${config.admin}` }
                 }).json();
 
-                u = { id: v4(), about: u.address, ...pick(u, fields) };
+                u = { id: u.uuid, about: u.address, ...pick(u, fields) };
                 delete u.address;
 
                 await s(`user:${p.with.username}`, u.id);
-- 
cgit v1.2.3