config: add querystring parsing.

browser/index.html

@@ -105,7 +105,7 @@ more bitcoin magic).</small>
   var newaddr = document.getElementById('newaddr');
   var items = [];
   var scrollback = 0;
-  var logger, node;
+  var logger, node, options;
 
   body.onmouseup = function() {
     floating.style.display = 'none';
@@ -257,32 +257,17 @@ more bitcoin magic).</small>
     });
   }
 
-  var query = (function() {
-    var query = {};
-    var search = (window.location.search + '').substring(1);
-    var s = search.split('&');
-    var i, parts;
-
-    for (i = 0; i < s.length; i++) {
-      parts = s[i].split('=');
-      if (parts[0])
-        query[parts[0]] = parts[1];
-    }
-
-    return query;
-  })();
-
-  bcoin.set({
-    network: query.network || 'segnet4',
-    useWorkers: true
+  options = bcoin.config({
+    query: true,
+    network: 'segnet4',
+    useWorkers: true,
+    coinCache: true,
+    logger: logger
   });
 
-  node = new bcoin.fullnode({
-    prune: query.prune === 'true' || query.prune === '1',
-    logger: logger,
-    db: query.db || 'leveldb',
-    coinCache: true
-  });
+  bcoin.set(options);
+
+  node = new bcoin.fullnode(options);
 
   node.on('error', function(err) {
     ;

lib/net/peer.js

@@ -194,6 +194,10 @@ Peer.prototype._init = function init() {
       case 'ECONNRESET':
         self.ignore();
         break;
+      default:
+        if (!self.connected)
+          self.ignore();
+        break;
     }
   });
 

lib/node/config.js

@@ -44,10 +44,8 @@ config.alias = {
  */
 
 config.parse = function parse(options) {
-  var env = {};
-  var arg = {};
   var data = {};
-  var conf, prefix, filename, dirname;
+  var arg, conf, prefix, filename, dirname;
 
   if (!options)
     options = {};
@@ -55,8 +53,8 @@ config.parse = function parse(options) {
   merge(data, options);
 
   if (options.env) {
-    env = config.parseEnv();
-    merge(data, env);
+    arg = config.parseEnv();
+    merge(data, arg);
   }
 
   if (options.arg) {
@@ -64,7 +62,12 @@ config.parse = function parse(options) {
     merge(data, arg);
   }
 
-  if (data.config) {
+  if (options.query) {
+    arg = config.parseQuery();
+    merge(data, arg);
+  }
+
+  if (data.config && !utils.isBrowser) {
     prefix = config.getPrefix(data);
     filename = data.config;
 
@@ -272,7 +275,7 @@ config.parseConfig = function parseConfig(text, prefix, dirname) {
 
     if (eq === -1) {
       key = line.trim();
-      value = null;
+      value = '';
     } else {
       key = line.substring(0, eq).trim();
       value = line.substring(eq + 1).trim();
@@ -330,15 +333,15 @@ config.parseArg = function parseArg(argv) {
 
       key = key.replace(/\-/g, '');
 
-      alias = config.alias.arg[key];
-      if (alias)
-        key = alias;
+      if (key.length === 0)
+        continue;
 
       if (value.length === 0)
         continue;
 
-      if (key.length === 0)
-        continue;
+      alias = config.alias.arg[key];
+      if (alias)
+        key = alias;
 
       data[key] = value;
 
@@ -404,16 +407,71 @@ config.parseEnv = function parseEnv(env) {
     key = key.substring(6);
     key = key.replace(/_/g, '').toLowerCase();
 
-    alias = config.alias.env[key];
-    if (alias)
-      key = alias;
-
     if (key.length === 0)
       continue;
 
     if (value.length === 0)
       continue;
 
+    alias = config.alias.env[key];
+    if (alias)
+      key = alias;
+
+    data[key] = value;
+  }
+
+  return config.parseData(data);
+};
+
+/**
+ * Parse querystring variables.
+ * @param {String} query
+ * @returns {Object}
+ */
+
+config.parseQuery = function parseQuery(query) {
+  var data = {};
+  var i, parts, index, pair, key, value, alias;
+
+  if (!utils.isBrowser)
+    return data;
+
+  if (query == null) {
+    query = utils.global.location.search;
+    if (typeof query !== 'string')
+      return data;
+    query = query.substring(1);
+  }
+
+  parts = query.split('&');
+
+  for (i = 0; i < parts.length; i++) {
+    pair = parts[i];
+    index = pair.indexOf('=');
+
+    if (index === -1) {
+      key = pair;
+      value = '';
+    } else {
+      key = pair.substring(0, index);
+      value = pair.substring(index + 1);
+    }
+
+    key = unescape(key);
+    key = key.replace(/\-/g, '').toLowerCase();
+
+    if (key.length === 0)
+      continue;
+
+    value = unescape(value);
+
+    if (value.length === 0)
+      continue;
+
+    alias = config.alias.env[key];
+    if (alias)
+      key = alias;
+
     data[key] = value;
   }
 
@@ -646,6 +704,14 @@ function merge(a, b) {
   return a;
 }
 
+function unescape(str) {
+  try {
+    str = decodeURIComponent(str).replace(/\+/g, ' ');
+  } finally {
+    return str.replace(/\0/g, '');
+  }
+}
+
 /*
  * Expose
  */

lib/utils/uri.js

@@ -160,8 +160,10 @@ function parsePairs(str) {
     if (key.length === 0)
       continue;
 
-    if (value.length > 0)
-      value = unescape(value);
+    value = unescape(value);
+
+    if (value.length === 0)
+      continue;
 
     data[key] = value;
   }