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Return error from adminCreateUser()

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...instead of using os.Exit(). This makes it more apparent what's going
on, less error-prone, and more consistent with other command logic paths.
This commit is contained in:
Matt Baer 2019-01-26 11:06:58 -05:00
parent 08667d8978
commit c11ede53d9
1 changed files with 20 additions and 16 deletions
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36
app.go
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@ -300,9 +300,19 @@ func Serve() {
}
os.Exit(0)
} else if *createAdmin != "" {
adminCreateUser(app, *createAdmin, true)
err := adminCreateUser(app, *createAdmin, true)
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
os.Exit(0)
} else if *createUser != "" {
adminCreateUser(app, *createUser, false)
err := adminCreateUser(app, *createUser, false)
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
os.Exit(0)
} else if *resetPassUser != "" {
// Connect to the database
loadConfig(app)
@ -517,12 +527,11 @@ func shutdown(app *app) {
app.db.Close()
}
func adminCreateUser(app *app, credStr string, isAdmin bool) {
func adminCreateUser(app *app, credStr string, isAdmin bool) error {
// Create an admin user with --create-admin
creds := strings.Split(credStr, ":")
if len(creds) != 2 {
log.Error("usage: writefreely --create-admin username:password")
os.Exit(1)
return fmt.Errorf("usage: writefreely --create-admin username:password")
}
loadConfig(app)
@ -534,14 +543,12 @@ func adminCreateUser(app *app, credStr string, isAdmin bool) {
if isAdmin {
// Abort if trying to create admin user, but one already exists
if firstUser != nil {
log.Error("Admin user already exists (%s). Create a regular user with: writefreely --create-user", firstUser.Username)
os.Exit(1)
return fmt.Errorf("Admin user already exists (%s). Create a regular user with: writefreely --create-user", firstUser.Username)
}
} else {
// Abort if trying to create regular user, but no admin exists yet
if firstUser == nil {
log.Error("No admin user exists yet. Create an admin first with: writefreely --create-admin")
os.Exit(1)
return fmt.Errorf("No admin user exists yet. Create an admin first with: writefreely --create-admin")
}
}
@ -559,15 +566,13 @@ func adminCreateUser(app *app, credStr string, isAdmin bool) {
}
if !author.IsValidUsername(app.cfg, username) {
log.Error("Username %s is invalid, reserved, or shorter than configured minimum length (%d characters).", usernameDesc, app.cfg.App.MinUsernameLen)
os.Exit(1)
return fmt.Errorf("Username %s is invalid, reserved, or shorter than configured minimum length (%d characters).", usernameDesc, app.cfg.App.MinUsernameLen)
}
// Hash the password
hashedPass, err := auth.HashPass([]byte(password))
if err != nil {
log.Error("Unable to hash password: %v", err)
os.Exit(1)
return fmt.Errorf("Unable to hash password: %v", err)
}
u := &User{
@ -583,11 +588,10 @@ func adminCreateUser(app *app, credStr string, isAdmin bool) {
log.Info("Creating %s %s...", userType, usernameDesc)
err = app.db.CreateUser(u, desiredUsername)
if err != nil {
log.Error("Unable to create user: %s", err)
os.Exit(1)
return fmt.Errorf("Unable to create user: %s", err)
}
log.Info("Done!")
os.Exit(0)
return nil
}
func adminInitDatabase(app *app) error {