80 lines
1.5 KiB
Go
80 lines
1.5 KiB
Go
package main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"os"
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// _ "github.com/mattn/go-sqlite3"
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"git.tilde.town/tildetown/town/towndb"
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)
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// this command adds a new user to /town/var/town.db. it's meant to be invoked
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// by the welcome binary upon successfully creating a new user account
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func main() {
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tdb, err := towndb.ConnectDB()
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if err != nil {
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fmt.Fprintln(os.Stderr, err.Error())
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os.Exit(1)
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}
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userData, err := parseInput(os.Stdin)
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if err != nil {
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fmt.Fprintln(os.Stderr, err.Error())
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os.Exit(2)
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}
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if err = validateInput(userData); err != nil {
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fmt.Fprintln(os.Stderr, err.Error())
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os.Exit(3)
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}
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if err = userData.Insert(tdb); err != nil {
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fmt.Fprintln(os.Stderr, err.Error())
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os.Exit(4)
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}
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}
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func validateInput(userData towndb.TownUser) error {
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if userData.Username == "" {
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return errors.New("no username")
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}
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if len(userData.Emails) == 0 {
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return errors.New("no email set")
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}
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for _, e := range userData.Emails {
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if e == "" {
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return errors.New("blank email in email list")
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}
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}
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if userData.IsAdmin {
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return errors.New("please stop")
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}
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if userData.State != towndb.StateActive {
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return errors.New("bad state")
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}
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return nil
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}
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func parseInput(stdin *os.File) (u towndb.TownUser, err error) {
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var n int
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input := make([]byte, 3000) // arbitrary
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if n, err = stdin.Read(input); err != nil {
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return
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}
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if n == 0 {
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err = errors.New("nothing passed on input")
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return
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}
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err = json.Unmarshal(input[0:n], &u)
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return
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}
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