net: hardcoded seeds (primarily for browser).

lib/net/seeds/index.js

@@ -0,0 +1,21 @@
+/*!
+ * seeds.js - seeds for bcoin
+ * Copyright (c) 2017, Christopher Jeffrey (MIT License).
+ * https://github.com/bcoin-org/bcoin
+ */
+
+'use strict';
+
+var main = require('./main');
+var testnet = require('./testnet');
+
+exports.get = function get(type) {
+  switch (type) {
+    case 'main':
+      return main;
+    case 'testnet':
+      return testnet;
+    default:
+      return [];
+  }
+};

lib/net/seeds/testnet.js

@@ -0,0 +1,9 @@
+module.exports = [
+  'thfsmmn2jbitcoin.onion',
+  'it2pj4f7657g3rhi.onion',
+  'nkf5e6b7pl4jfd4a.onion',
+  '4zhkir2ofl7orfom.onion',
+  't6xj6wilh4ytvcs7.onion',
+  'i6y6ivorwakd7nw3.onion',
+  'ubqj4rsu3nqtxmtp.onion'
+];

scripts/seeds.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+dir=$(dirname "$(which "$0")")
+url_main='https://raw.githubusercontent.com/bitcoin/bitcoin/master/contrib/seeds/nodes_main.txt'
+url_testnet='https://raw.githubusercontent.com/bitcoin/bitcoin/master/contrib/seeds/nodes_test.txt'
+
+getseeds() {
+  echo "$(curl -s "$1")"
+}
+
+tojs() {
+  local data=$(cat)
+  local body=$(echo "$data" | head -n -1)
+  local last=$(echo "$data" | tail -n 1)
+  echo 'module.exports = ['
+  echo "$body" | while read line; do
+    if echo "$line" | grep '^#' > /dev/null; then
+      continue
+    fi
+    if echo "$line" | grep '^ *$' > /dev/null; then
+      continue
+    fi
+    echo "  '${line}',"
+  done
+  echo "  '${last}'"
+  echo '];'
+}
+
+getseeds "$url_main" | tojs > "${dir}/../lib/net/seeds/main.js"
+getseeds "$url_testnet" | tojs > "${dir}/../lib/net/seeds/testnet.js"