Fix nonroot path

server/path.go

@@ -16,9 +16,13 @@ type Path struct {
 }
 
 func NewPathFromLocal(p string) Path {
+	if !strings.HasPrefix(p, "/") {
+		cwd, _ := os.Getwd()
+		p = path.Clean(path.Join(cwd, p))
+	}
 	splits := strings.SplitN(p, path.Base(config.Root), 2)
 	href := splits[0]
-	if len(splits) > 1 && splits[0] == "" {
+	if len(splits) > 1 && (splits[0] == "" || splits[0] == "/") {
 		href = splits[1]
 	} else {
 		href = strings.Join(splits, path.Base(config.Root))

server/path_test.go

@@ -1,6 +1,9 @@
 package server
 
-import "testing"
+import (
+	"local/notes-server/config"
+	"testing"
+)
 
 func TestPathIs(t *testing.T) {
 	p := Path{Local: "/dev/null"}
@@ -21,3 +24,48 @@ func TestPathIs(t *testing.T) {
 		t.Fatal(ok, p)
 	}
 }
+
+func TestNewPathFromLocal(t *testing.T) {
+	cases := []struct {
+		in    string
+		root  string
+		href  string
+		local string
+	}{
+		{
+			in:    "/wiki/b/a.md",
+			root:  "/wiki",
+			href:  "/notes/b/a.md",
+			local: "/wiki/b/a.md",
+		},
+		{
+			in:    "/wiki/a.md",
+			root:  "/wiki",
+			href:  "/notes/a.md",
+			local: "/wiki/a.md",
+		},
+		{
+			in:    "/b/a.md",
+			root:  "/",
+			href:  "/notes/b/a.md",
+			local: "/b/a.md",
+		},
+		{
+			in:    "/a.md",
+			root:  "/",
+			href:  "/notes/a.md",
+			local: "/a.md",
+		},
+	}
+
+	for i, c := range cases {
+		config.Root = c.root
+		p := NewPathFromLocal(c.in)
+		if p.HREF != c.href {
+			t.Fatal(i, "href", p.HREF, c.href, c, p)
+		}
+		if p.Local != c.local {
+			t.Fatal(i, "local", p.Local, c.local, c, p)
+		}
+	}
+}

server/routes.go

@@ -44,7 +44,7 @@ func (s *Server) Routes() error {
 func (s *Server) authenticate(foo http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if config.OAuthServer != "" {
-			err := oauth2client.Authenticate(config.OAuthServer, w, r)
+			err := oauth2client.Authenticate(config.OAuthServer, "notes-server", w, r)
 			if err != nil {
 				log.Println(err)
 				return

server/routes_test.go

@@ -37,7 +37,7 @@ func TestServerNotes(t *testing.T) {
 	t.Logf("serve %s: %s", r.URL.Path, w.Body.Bytes())
 }
 
-func TestServerNotes(t *testing.T) {
+func TestServerNotesB(t *testing.T) {
 	s := New()
 	w := httptest.NewRecorder()
 	r := &http.Request{