// AddUser adds a user to the state.
func (st *State) AddUser(username, displayName, password, creator string) (*User, error) {
if !names.IsUser(username) {
return nil, errors.Errorf("invalid user name %q", username)
}
salt, err := utils.RandomSalt()
if err != nil {
return nil, err
}
timestamp := time.Now().Round(time.Second).UTC()
u := &User{
st: st,
doc: userDoc{
Name: username,
DisplayName: displayName,
PasswordHash: utils.UserPasswordHash(password, salt),
PasswordSalt: salt,
CreatedBy: creator,
DateCreated: timestamp,
},
}
ops := []txn.Op{{
C: st.users.Name,
Id: username,
Assert: txn.DocMissing,
Insert: &u.doc,
}}
err = st.runTransaction(ops)
if err == txn.ErrAborted {
err = errors.New("user already exists")
}
if err != nil {
return nil, errors.Trace(err)
}
return u, nil
}
func (c *Client) AddUser(username, displayName, password string) error {
if !names.IsUser(username) {
return fmt.Errorf("invalid user name %q", username)
}
userArgs := params.ModifyUsers{
Changes: []params.ModifyUser{{Username: username, DisplayName: displayName, Password: password}},
}
results := new(params.ErrorResults)
err := c.call("AddUser", userArgs, results)
if err != nil {
return err
}
return results.OneError()
}
// IsValidUser returns whether user is a valid username in charm URLs.
func IsValidUser(user string) bool {
return names.IsUser(user)
}
func (s *userSuite) TestIsUser(c *gc.C) {
for i, t := range validTests {
c.Logf("test %d: %s", i, t.string)
c.Assert(names.IsUser(t.string), gc.Equals, t.expect, gc.Commentf("%s", t.string))
}
}
