Return DefaultID from server during join call

client/client.go

@@ -225,7 +225,6 @@ func (c *Client) FileInfo(id string) (*server.File, error) {
 // fall back to skipping certificate verification. In the latter case, it will download and return
 // the server certificate so the client can pin them.
 func (c *Client) ServerInfo() (*server.Info, error) {
-	var cert *x509.Certificate
 	var err error
 
 	// First attempt to retrieve info with secure HTTP client
@@ -244,17 +243,13 @@ func (c *Client) ServerInfo() (*server.Info, error) {
 		}
 
 		// Retrieve bad cert(s) for cert pinning
-		cert, err = c.retrieveCert()
+		info.Cert, err = c.retrieveCert()
 		if err != nil {
 			return nil, err
 		}
 	}
 
-	return &server.Info{
-		ServerAddr: info.ServerAddr,
-		Salt:       info.Salt,
-		Cert:       cert,
-	}, nil
+	return info, nil
 }
 
 // Verify verifies that the given key (derived from the user password) is in fact correct

cmd/join.go

@@ -102,6 +102,7 @@ func execJoin(c *cli.Context) error {
 	// Write config file
 	conf := config.New()
 	conf.ServerAddr = config.CollapseServerAddr(info.ServerAddr)
+	conf.DefaultID = info.DefaultID
 	conf.Key = key // May be nil, but that's ok
 	if err := conf.WriteFile(configFile); err != nil {
 		return err

config/config.conf

@@ -25,10 +25,9 @@
 #
 # ListenAddr :2586
 
-# Default ID used when using the CLI without an ID. If this is left empty, a random ID
-# will be chosen by the server.
-#
-# This is a client-only option (pcp/ppaste). It has no effect for the server.
+# Default ID used when using the CLI without an ID. If this is left empty, a random ID will be chosen by
+# the server. When this option is set in the server-side config, new clients will receive the default ID
+# upon joining the clipboard.
 #
 # Format:  string consisting only of 0-9a-z.-_, but has to start with 0-9a-z
 # Default: default

config/config.conf.tmpl

@@ -26,10 +26,9 @@
 #
 {{if and (eq ":2586" .ListenHTTPS) (eq "" .ListenHTTP)}}# ListenAddr :2586/https{{else if and .ListenHTTPS .ListenHTTP}}ListenAddr {{.ListenHTTPS}}/https {{.ListenHTTP}}/http{{else if .ListenHTTPS}}ListenAddr {{.ListenHTTPS}}/https{{else if .ListenHTTP}}ListenAddr {{.ListenHTTP}}/http{{else}}# ListenAddr :2586/https{{end}}
 
-# Default ID used when using the CLI without an ID. If this is left empty, a random ID
-# will be chosen by the server.
-#
-# This is a client-only option (pcp/ppaste). It has no effect for the server.
+# Default ID used when using the CLI without an ID. If this is left empty, a random ID will be chosen by
+# the server. When this option is set in the server-side config, new clients will receive the default ID
+# upon joining the clipboard.
 #
 # Format:  string consisting only of 0-9a-z.-_, but has to start with 0-9a-z
 # Default: default

server/server.go

@@ -168,6 +168,7 @@ type visitor struct {
 // Info contains information about the server needed o join a server.
 type Info struct {
 	ServerAddr string            `json:"serverAddr"`
+	DefaultID  string            `json:"defaultID"`
 	Salt       []byte            `json:"salt"`
 	Cert       *x509.Certificate `json:"-"`
 }
@@ -293,6 +294,7 @@ func (s *Server) handleInfo(w http.ResponseWriter, r *http.Request) error {
 
 	response := &Info{
 		ServerAddr: s.config.ServerAddr,
+		DefaultID:  s.config.DefaultID,
 		Salt:       salt,
 	}
 

server/server_router_test.go

@@ -62,7 +62,6 @@ func TestServerRouter_StartStopWithVhostOnSamePorts(t *testing.T) {
 	conf2.ListenHTTPS = ":11443"
 	conf2.ListenHTTP = ":11080"
 	serverRouter := startTestServerRouter(t, conf1, conf2)
-	defer serverRouter.Stop()
 
 	test.WaitForPortUp(t, "11443")
 	test.WaitForPortUp(t, "11080")

server/server_test.go

@@ -62,13 +62,14 @@ func TestServer_NewServerInvalidCertFile(t *testing.T) {
 
 func TestServer_HandleInfoUnprotected(t *testing.T) {
 	_, conf := configtest.NewTestConfig(t)
+	conf.DefaultID = ""
 	server := newTestServer(t, conf)
 
 	rr := httptest.NewRecorder()
 	req, _ := http.NewRequest("GET", "/info", nil)
 	server.Handle(rr, req)
 
-	test.Response(t, rr, http.StatusOK, `{"serverAddr":"https://localhost:12345","salt":null}`)
+	test.Response(t, rr, http.StatusOK, `{"serverAddr":"https://localhost:12345","defaultID":"","salt":null}`)
 }
 
 func TestServer_HandleVerify(t *testing.T) {
@@ -90,7 +91,7 @@ func TestServer_HandleInfoProtected(t *testing.T) {
 	req, _ := http.NewRequest("GET", "/info", nil)
 	server.Handle(rr, req)
 
-	test.Response(t, rr, http.StatusOK, `{"serverAddr":"https://localhost:12345","salt":"c29tZSBzYWx0"}`)
+	test.Response(t, rr, http.StatusOK, `{"serverAddr":"https://localhost:12345","defaultID":"default","salt":"c29tZSBzYWx0"}`)
 }
 
 func TestServer_HandleDoesNotExist(t *testing.T) {