Clean up save/load user on context.

- Fix #16

authboss.go

@@ -37,7 +37,7 @@ func CurrentUser(w http.ResponseWriter, r *http.Request) (interface{}, error) {
 		return nil, err
 	}
 
-	err = ctx.LoadUser(key, Cfg.Storer)
+	err = ctx.LoadUser(key)
 	if err != nil {
 		return nil, err
 	}

context.go

@@ -86,12 +86,12 @@ func (c *Context) FirstPostFormValue(key string) (string, bool) {
 }
 
 // LoadUser loads the user Attributes if they haven't already been loaded.
-func (c *Context) LoadUser(key string, storer Storer) error {
+func (c *Context) LoadUser(key string) error {
 	if c.User != nil {
 		return nil
 	}
 
-	intf, err := storer.Get(key, ModuleAttrMeta)
+	intf, err := Cfg.Storer.Get(key, ModuleAttrMeta)
 	if err != nil {
 		return err
 	}
@@ -100,13 +100,33 @@ func (c *Context) LoadUser(key string, storer Storer) error {
 	return nil
 }
 
+// LoadSessionUser loads the user from the session if the user has not already been
+// loaded.
+func (c *Context) LoadSessionUser() error {
+	if c.User != nil {
+		return nil
+	}
+
+	key, ok := c.SessionStorer.Get(SessionKey)
+	if !ok {
+		return ErrUserNotFound
+	}
+
+	return c.LoadUser(key)
+}
+
 // SaveUser saves the user Attributes.
-func (c *Context) SaveUser(key string, storer Storer) error {
+func (c *Context) SaveUser() error {
 	if c.User == nil {
 		return errors.New("User not initialized.")
 	}
 
-	return storer.Put(key, c.User)
+	key, ok := c.User.String("username")
+	if !ok {
+		return errors.New("User improperly initialized, primary ID missing")
+	}
+
+	return Cfg.Storer.Put(key, c.User)
 }
 
 // Attributes converts the post form values into an attributes map.

context_test.go

@@ -46,11 +46,13 @@ func TestContext_Request(t *testing.T) {
 }
 
 func TestContext_SaveUser(t *testing.T) {
+	Cfg = NewConfig()
 	ctx := NewContext()
 	storer := mockStorer{}
+	Cfg.Storer = storer
+	ctx.User = Attributes{"username": "joe", "email": "hello@joe.com", "password": "mysticalhash"}
 
-	ctx.User = Attributes{"email": "hello@joe.com", "password": "mysticalhash"}
-	err := ctx.SaveUser("joe", storer)
+	err := ctx.SaveUser()
 	if err != nil {
 		t.Error("Unexpected error:", err)
 	}
@@ -68,12 +70,39 @@ func TestContext_SaveUser(t *testing.T) {
 }
 
 func TestContext_LoadUser(t *testing.T) {
+	Cfg = NewConfig()
 	ctx := NewContext()
 	storer := mockStorer{
 		"joe": Attributes{"email": "hello@joe.com", "password": "mysticalhash"},
 	}
+	Cfg.Storer = storer
 
-	err := ctx.LoadUser("joe", storer)
+	err := ctx.LoadUser("joe")
+	if err != nil {
+		t.Error("Unexpected error:", err)
+	}
+
+	attr := storer["joe"]
+
+	for k, v := range attr {
+		if v != ctx.User[k] {
+			t.Error(v, "not equal to", ctx.User[k])
+		}
+	}
+}
+
+func TestContext_LoadSessionUser(t *testing.T) {
+	Cfg = NewConfig()
+	ctx := NewContext()
+	storer := mockStorer{
+		"joe": Attributes{"email": "hello@joe.com", "password": "mysticalhash"},
+	}
+	Cfg.Storer = storer
+	ctx.SessionStorer = mockClientStore{
+		SessionKey: "joe",
+	}
+
+	err := ctx.LoadSessionUser()
 	if err != nil {
 		t.Error("Unexpected error:", err)
 	}

recover/init.go

@@ -76,7 +76,7 @@ func (m *RecoverModule) recover(ctx *authboss.Context, xsrfName, xsrfToken strin
 }
 
 func (m *RecoverModule) makeAndSendToken(ctx *authboss.Context, username string) (err error, emailSent <-chan struct{}) {
-	if err = ctx.LoadUser(username, authboss.Cfg.Storer); err != nil {
+	if err = ctx.LoadUser(username); err != nil {
 		return err, nil
 	}