mirror of
https://github.com/matrix-org/dendrite.git
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0d1505a4c1
* Fix create-account with global database settings * Avoid warning about open registration
198 lines
6 KiB
Go
198 lines
6 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"context"
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"flag"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"regexp"
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"strings"
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"github.com/matrix-org/dendrite/setup"
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"github.com/matrix-org/dendrite/setup/base"
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"github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/dendrite/userapi/storage"
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"github.com/sirupsen/logrus"
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"golang.org/x/term"
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)
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const usage = `Usage: %s
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Creates a new user account on the homeserver.
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Example:
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# provide password by parameter
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%s --config dendrite.yaml -username alice -password foobarbaz
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# use password from file
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%s --config dendrite.yaml -username alice -passwordfile my.pass
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# ask user to provide password
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%s --config dendrite.yaml -username alice
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# read password from stdin
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%s --config dendrite.yaml -username alice -passwordstdin < my.pass
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cat my.pass | %s --config dendrite.yaml -username alice -passwordstdin
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# reset password for a user, can be used with a combination above to read the password
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%s --config dendrite.yaml -reset-password -username alice -password foobarbaz
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Arguments:
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`
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var (
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username = flag.String("username", "", "The username of the account to register (specify the localpart only, e.g. 'alice' for '@alice:domain.com')")
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password = flag.String("password", "", "The password to associate with the account")
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pwdFile = flag.String("passwordfile", "", "The file to use for the password (e.g. for automated account creation)")
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pwdStdin = flag.Bool("passwordstdin", false, "Reads the password from stdin")
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pwdLess = flag.Bool("passwordless", false, "Create a passwordless account, e.g. if only an accesstoken is required")
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isAdmin = flag.Bool("admin", false, "Create an admin account")
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resetPassword = flag.Bool("reset-password", false, "Resets the password for the given username")
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validUsernameRegex = regexp.MustCompile(`^[0-9a-z_\-=./]+$`)
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)
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func main() {
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name := os.Args[0]
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flag.Usage = func() {
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_, _ = fmt.Fprintf(os.Stderr, usage, name, name, name, name, name, name, name)
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flag.PrintDefaults()
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}
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cfg := setup.ParseFlags(true)
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if *username == "" {
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flag.Usage()
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os.Exit(1)
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}
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if *pwdLess && *resetPassword {
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logrus.Fatalf("Can not reset to an empty password, unable to login afterwards.")
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}
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if !validUsernameRegex.MatchString(*username) {
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logrus.Warn("Username can only contain characters a-z, 0-9, or '_-./='")
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os.Exit(1)
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}
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if len(fmt.Sprintf("@%s:%s", *username, cfg.Global.ServerName)) > 255 {
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logrus.Fatalf("Username can not be longer than 255 characters: %s", fmt.Sprintf("@%s:%s", *username, cfg.Global.ServerName))
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}
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var pass string
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var err error
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if !*pwdLess {
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pass, err = getPassword(*password, *pwdFile, *pwdStdin, os.Stdin)
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if err != nil {
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logrus.Fatalln(err)
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}
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}
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// avoid warning about open registration
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cfg.ClientAPI.RegistrationDisabled = true
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b := base.NewBaseDendrite(cfg, "")
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defer b.Close() // nolint: errcheck
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accountDB, err := storage.NewUserAPIDatabase(
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b,
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&cfg.UserAPI.AccountDatabase,
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cfg.Global.ServerName,
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cfg.UserAPI.BCryptCost,
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cfg.UserAPI.OpenIDTokenLifetimeMS,
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0, // TODO
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cfg.Global.ServerNotices.LocalPart,
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)
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if err != nil {
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logrus.WithError(err).Fatalln("Failed to connect to the database")
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}
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accType := api.AccountTypeUser
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if *isAdmin {
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accType = api.AccountTypeAdmin
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}
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available, err := accountDB.CheckAccountAvailability(context.Background(), *username)
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if err != nil {
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logrus.Fatalln("Unable check username existence.")
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}
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if *resetPassword {
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if available {
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logrus.Fatalln("Username could not be found.")
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}
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err = accountDB.SetPassword(context.Background(), *username, pass)
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if err != nil {
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logrus.Fatalf("Failed to update password for user %s: %s", *username, err.Error())
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}
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if _, err = accountDB.RemoveAllDevices(context.Background(), *username, ""); err != nil {
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logrus.Fatalf("Failed to remove all devices: %s", err.Error())
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}
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logrus.Infof("Updated password for user %s and invalidated all logins\n", *username)
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return
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}
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if !available {
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logrus.Fatalln("Username is already in use.")
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}
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_, err = accountDB.CreateAccount(context.Background(), *username, pass, "", accType)
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if err != nil {
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logrus.Fatalln("Failed to create the account:", err.Error())
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}
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logrus.Infoln("Created account", *username)
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}
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func getPassword(password, pwdFile string, pwdStdin bool, r io.Reader) (string, error) {
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// read password from file
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if pwdFile != "" {
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pw, err := ioutil.ReadFile(pwdFile)
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if err != nil {
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return "", fmt.Errorf("Unable to read password from file: %v", err)
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}
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return strings.TrimSpace(string(pw)), nil
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}
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// read password from stdin
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if pwdStdin {
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data, err := ioutil.ReadAll(r)
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if err != nil {
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return "", fmt.Errorf("Unable to read password from stdin: %v", err)
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}
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return strings.TrimSpace(string(data)), nil
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}
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// If no parameter was set, ask the user to provide the password
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if password == "" {
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fmt.Print("Enter Password: ")
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bytePassword, err := term.ReadPassword(int(os.Stdin.Fd()))
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if err != nil {
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return "", fmt.Errorf("Unable to read password: %v", err)
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}
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fmt.Println()
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fmt.Print("Confirm Password: ")
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bytePassword2, err := term.ReadPassword(int(os.Stdin.Fd()))
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if err != nil {
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return "", fmt.Errorf("Unable to read password: %v", err)
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}
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fmt.Println()
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if strings.TrimSpace(string(bytePassword)) != strings.TrimSpace(string(bytePassword2)) {
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return "", fmt.Errorf("Entered passwords don't match")
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}
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return strings.TrimSpace(string(bytePassword)), nil
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}
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return password, nil
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}
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