NUEVA BUSQUEDA DE DATOS SRI

node_modules/express/lib/router/index.js

@@ -108,8 +108,8 @@ proto.param = function param(name, fn) {
   var ret;
 
   if (name[0] === ':') {
-    deprecate('router.param(' + JSON.stringify(name) + ', fn): Use router.param(' + JSON.stringify(name.substr(1)) + ', fn) instead');
-    name = name.substr(1);
+    deprecate('router.param(' + JSON.stringify(name) + ', fn): Use router.param(' + JSON.stringify(name.slice(1)) + ', fn) instead')
+    name = name.slice(1)
   }
 
   for (var i = 0; i < len; ++i) {
@@ -142,6 +142,7 @@ proto.handle = function handle(req, res, out) {
   var protohost = getProtohost(req.url) || ''
   var removed = '';
   var slashAdded = false;
+  var sync = 0
   var paramcalled = {};
 
   // store options for OPTIONS request
@@ -180,14 +181,14 @@ proto.handle = function handle(req, res, out) {
 
     // remove added slash
     if (slashAdded) {
-      req.url = req.url.substr(1);
+      req.url = req.url.slice(1)
       slashAdded = false;
     }
 
     // restore altered req.url
     if (removed.length !== 0) {
       req.baseUrl = parentUrl;
-      req.url = protohost + removed + req.url.substr(protohost.length);
+      req.url = protohost + removed + req.url.slice(protohost.length)
       removed = '';
     }
 
@@ -203,6 +204,11 @@ proto.handle = function handle(req, res, out) {
       return;
     }
 
+    // max sync stack
+    if (++sync > 100) {
+      return setImmediate(next, err)
+    }
+
     // get pathname of request
     var path = getPathname(req);
 
@@ -251,7 +257,6 @@ proto.handle = function handle(req, res, out) {
       // don't even bother matching route
       if (!has_method && method !== 'HEAD') {
         match = false;
-        continue;
       }
     }
 
@@ -274,19 +279,25 @@ proto.handle = function handle(req, res, out) {
     // this should be done for the layer
     self.process_params(layer, paramcalled, req, res, function (err) {
       if (err) {
-        return next(layerError || err);
+        next(layerError || err)
+      } else if (route) {
+        layer.handle_request(req, res, next)
+      } else {
+        trim_prefix(layer, layerError, layerPath, path)
       }
 
-      if (route) {
-        return layer.handle_request(req, res, next);
-      }
-
-      trim_prefix(layer, layerError, layerPath, path);
+      sync = 0
     });
   }
 
   function trim_prefix(layer, layerError, layerPath, path) {
     if (layerPath.length !== 0) {
+      // Validate path is a prefix match
+      if (layerPath !== path.slice(0, layerPath.length)) {
+        next(layerError)
+        return
+      }
+
       // Validate path breaks on a path separator
       var c = path[layerPath.length]
       if (c && c !== '/' && c !== '.') return next(layerError)
@@ -295,7 +306,7 @@ proto.handle = function handle(req, res, out) {
       // middleware (.use stuff) needs to have the path stripped
       debug('trim prefix (%s) from url %s', layerPath, req.url);
       removed = layerPath;
-      req.url = protohost + req.url.substr(protohost.length + removed.length);
+      req.url = protohost + req.url.slice(protohost.length + removed.length)
 
       // Ensure leading slash
       if (!protohost && req.url[0] !== '/') {
@@ -541,10 +552,10 @@ function getProtohost(url) {
   var pathLength = searchIndex !== -1
     ? searchIndex
     : url.length
-  var fqdnIndex = url.substr(0, pathLength).indexOf('://')
+  var fqdnIndex = url.slice(0, pathLength).indexOf('://')
 
   return fqdnIndex !== -1
-    ? url.substr(0, url.indexOf('/', 3 + fqdnIndex))
+    ? url.substring(0, url.indexOf('/', 3 + fqdnIndex))
     : undefined
 }
 

node_modules/express/lib/router/route.js

@@ -98,6 +98,8 @@ Route.prototype._options = function _options() {
 Route.prototype.dispatch = function dispatch(req, res, done) {
   var idx = 0;
   var stack = this.stack;
+  var sync = 0
+
   if (stack.length === 0) {
     return done();
   }
@@ -122,20 +124,27 @@ Route.prototype.dispatch = function dispatch(req, res, done) {
       return done(err)
     }
 
-    var layer = stack[idx++];
+    // max sync stack
+    if (++sync > 100) {
+      return setImmediate(next, err)
+    }
+
+    var layer = stack[idx++]
+
+    // end of layers
     if (!layer) {
-      return done(err);
+      return done(err)
     }
 
     if (layer.method && layer.method !== method) {
-      return next(err);
-    }
-
-    if (err) {
+      next(err)
+    } else if (err) {
       layer.handle_error(err, req, res, next);
     } else {
       layer.handle_request(req, res, next);
     }
+
+    sync = 0
   }
 };