TUN-528: Move cloudflared into a separate repo

vendor/github.com/mholt/caddy/caddyhttp/index/index.go

@@ -0,0 +1,49 @@
+// Copyright 2015 Light Code Labs, LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package index
+
+import (
+	"github.com/mholt/caddy"
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+)
+
+func init() {
+	caddy.RegisterPlugin("index", caddy.Plugin{
+		ServerType: "http",
+		Action:     setupIndex,
+	})
+}
+
+func setupIndex(c *caddy.Controller) error {
+	var index []string
+
+	cfg := httpserver.GetConfig(c)
+
+	for c.Next() {
+		args := c.RemainingArgs()
+
+		if len(args) == 0 {
+			return c.Errf("Expected at least one index")
+		}
+
+		for _, in := range args {
+			index = append(index, in)
+		}
+
+		cfg.IndexPages = index
+	}
+
+	return nil
+}

vendor/github.com/mholt/caddy/caddyhttp/index/index_test.go

@@ -0,0 +1,125 @@
+// Copyright 2015 Light Code Labs, LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package index
+
+import (
+	"testing"
+
+	"github.com/mholt/caddy"
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+	"github.com/mholt/caddy/caddyhttp/staticfiles"
+)
+
+func TestIndexIncompleteParams(t *testing.T) {
+	c := caddy.NewTestController("", "index")
+
+	err := setupIndex(c)
+	if err == nil {
+		t.Error("Expected an error, but didn't get one")
+	}
+}
+
+func TestIndex(t *testing.T) {
+	c := caddy.NewTestController("http", "index a.html b.html c.html")
+
+	err := setupIndex(c)
+	if err != nil {
+		t.Errorf("Expected no errors, got: %v", err)
+	}
+
+	expectedIndex := []string{"a.html", "b.html", "c.html"}
+
+	siteConfig := httpserver.GetConfig(c)
+
+	if len(siteConfig.IndexPages) != len(expectedIndex) {
+		t.Errorf("Expected 3 values, got %v", len(siteConfig.IndexPages))
+	}
+
+	// Ensure ordering is correct
+	for i, actual := range siteConfig.IndexPages {
+		if actual != expectedIndex[i] {
+			t.Errorf("Expected value in position %d to be %v, got %v", i, expectedIndex[i], actual)
+		}
+	}
+}
+
+func TestMultiSiteIndexWithEitherHasDefault(t *testing.T) {
+	// TestIndex already covers the correctness of the directive
+	// when used on a single controller, so no need to verify test setupIndex again.
+	// This sets the stage for the actual verification.
+	customIndex := caddy.NewTestController("http", "index a.html b.html")
+
+	// setupIndex against customIdx should not pollute the
+	// index list for other controllers.
+	err := setupIndex(customIndex)
+	if err != nil {
+		t.Errorf("Expected no errors, got: %v", err)
+	}
+
+	// Represents a virtual host with no index directive.
+	defaultIndex := caddy.NewTestController("http", "")
+
+	// Not calling setupIndex because it guards against lack of arguments,
+	// and we need to ensure the site gets the default set of index pages.
+
+	siteConfig := httpserver.GetConfig(defaultIndex)
+
+	// In case the index directive is not used, the virtual host
+	// should receive staticfiles.DefaultIndexPages slice. The length, as checked here,
+	// and the values, as checked in the upcoming loop, should match.
+	if len(siteConfig.IndexPages) != len(staticfiles.DefaultIndexPages) {
+		t.Errorf("Expected %d values, got %d", len(staticfiles.DefaultIndexPages), len(siteConfig.IndexPages))
+	}
+
+	// Ensure values match the expected default index pages
+	for i, actual := range siteConfig.IndexPages {
+		if actual != staticfiles.DefaultIndexPages[i] {
+			t.Errorf("Expected value in position %d to be %v, got %v", i, staticfiles.DefaultIndexPages[i], actual)
+		}
+	}
+}
+
+func TestPerSiteIndexPageIsolation(t *testing.T) {
+	firstIndex := "first.html"
+	secondIndex := "second.html"
+
+	// Create two sites with different index page configurations
+	firstSite := caddy.NewTestController("http", "index first.html")
+	err := setupIndex(firstSite)
+	if err != nil {
+		t.Errorf("Expected no errors, got: %v", err)
+	}
+
+	secondSite := caddy.NewTestController("http", "index second.html")
+	err = setupIndex(secondSite)
+	if err != nil {
+		t.Errorf("Expected no errors, got: %v", err)
+	}
+
+	firstSiteConfig := httpserver.GetConfig(firstSite)
+	if firstSiteConfig.IndexPages[0] != firstIndex {
+		t.Errorf("Expected index for first site as %s, received %s", firstIndex, firstSiteConfig.IndexPages[0])
+	}
+
+	secondSiteConfig := httpserver.GetConfig(secondSite)
+	if secondSiteConfig.IndexPages[0] != secondIndex {
+		t.Errorf("Expected index for second site as %s, received %s", secondIndex, secondSiteConfig.IndexPages[0])
+	}
+
+	// They should have different index pages, as per the provided config.
+	if firstSiteConfig.IndexPages[0] == secondSiteConfig.IndexPages[0] {
+		t.Errorf("Expected different index pages for both sites, got %s for first and %s for second", firstSiteConfig.IndexPages[0], secondSiteConfig.IndexPages[0])
+	}
+}