Add a user id parameter to connections

mojo/shell/identity.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/shell/identity.h"
 
+#include "mojo/shell/public/interfaces/shell.mojom.h"
+
 namespace mojo {
 namespace shell {
 namespace {
 
 // It's valid to specify mojo: URLs in the filter either as mojo:foo or
 // mojo://foo/ - but we store the filter in the latter form.
 CapabilityFilter CanonicalizeFilter(const CapabilityFilter& filter) {
   CapabilityFilter canonicalized;
   for (CapabilityFilter::const_iterator it = filter.begin();
        it != filter.end();
        ++it) {
     if (it->first == "*")
       canonicalized[it->first] = it->second;
     else
       canonicalized[GURL(it->first).spec()] = it->second;
   }
   return canonicalized;
 }
 
 }  // namespace
 
 Identity::Identity() {}
 
 Identity::Identity(const GURL& url)
-    : url_(url),
-      qualifier_(url_.spec()) {}
+    : Identity(url, url.spec(), mojom::Shell::kUserRoot) {}
 
-Identity::Identity(const GURL& url, const std::string& qualifier)
-    : url_(url),
-      qualifier_(qualifier.empty() ? url_.spec() : qualifier) {}
+Identity::Identity(const GURL& url, const std::string& qualifier,
+                   uint32_t user_id)
+    : Identity(url, qualifier, user_id, CapabilityFilter()) {}
 
-Identity::Identity(const GURL& url,
-                   const std::string& qualifier,
-                   CapabilityFilter filter)
+Identity::Identity(const GURL& url, const std::string& qualifier,
+                   uint32_t user_id, CapabilityFilter filter)
     : url_(url),
       qualifier_(qualifier.empty() ? url_.spec() : qualifier),
+      user_id_(user_id),
       filter_(CanonicalizeFilter(filter)) {}
 
 Identity::~Identity() {}
 
 bool Identity::operator<(const Identity& other) const {
   // We specifically don't include filter in the equivalence check because we
   // don't quite know how this should work yet.
   // TODO(beng): figure out how it should work.
   if (url_ != other.url_)
     return url_ < other.url_;
-  return qualifier_ < other.qualifier_;
+  if (qualifier_ != other.qualifier_)
+    return qualifier_ < other.qualifier_;
+  return user_id_ != other.user_id_;

[sky, 2016/02/23 21:15:13]

return user_id_ < other.user_id_;

 }
 
 bool Identity::operator==(const Identity& other) const {
   return other.url_ == url_ && other.qualifier_ == qualifier_ &&
-    other.filter_ == filter_;
+    other.filter_ == filter_ && other.user_id_ == user_id_;
 }
 
 Identity CreateShellIdentity() {
   return Identity(GURL("mojo://shell/"), std::string(),
-                  GetPermissiveCapabilityFilter());
+                  mojom::Shell::kUserRoot, GetPermissiveCapabilityFilter());
 }
 
 }  // namespace shell
 }  // namespace mojo