143 lines
4.2 KiB
Go
143 lines
4.2 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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"strings"
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"syscall"
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"github.com/matrix-org/dendrite/setup"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/dendrite/userapi/storage/accounts"
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"github.com/sirupsen/logrus"
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"golang.org/x/crypto/bcrypt"
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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 -ask-pass
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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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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 (optional, account will be password-less if not specified)")
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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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askPass = flag.Bool("ask-pass", false, "Ask for the password to use")
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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)
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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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pass := getPassword(password, pwdFile, pwdStdin, askPass, os.Stdin)
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accountDB, err := accounts.NewDatabase(&config.DatabaseOptions{
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ConnectionString: cfg.UserAPI.AccountDatabase.ConnectionString,
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}, cfg.Global.ServerName, bcrypt.DefaultCost, cfg.UserAPI.OpenIDTokenLifetimeMS)
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if err != nil {
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logrus.Fatalln("Failed to connect to the database:", err.Error())
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}
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_, err = accountDB.CreateAccount(context.Background(), *username, pass, "")
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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, askPass *bool, r io.Reader) string {
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// no password option set, use empty password
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if password == nil && pwdFile == nil && pwdStdin == nil && askPass == nil {
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return ""
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}
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// password defined as parameter
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if password != nil && *password != "" {
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return *password
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}
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// read password from file
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if pwdFile != nil && *pwdFile != "" {
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pw, err := ioutil.ReadFile(*pwdFile)
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if err != nil {
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logrus.Fatalln("Unable to read password from file:", err)
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}
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return strings.TrimSpace(string(pw))
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}
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// read password from stdin
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if pwdStdin != nil && *pwdStdin {
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data, err := ioutil.ReadAll(r)
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if err != nil {
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logrus.Fatalln("Unable to read password from stdin:", err)
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}
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return strings.TrimSpace(string(data))
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}
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// ask the user to provide the password
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if *askPass {
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fmt.Print("Enter Password: ")
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bytePassword, err := term.ReadPassword(syscall.Stdin)
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if err != nil {
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logrus.Fatalln("Unable to read password:", 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(syscall.Stdin)
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if err != nil {
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logrus.Fatalln("Unable to read password:", 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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logrus.Fatalln("Entered passwords don't match")
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}
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return strings.TrimSpace(string(bytePassword))
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}
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return ""
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}
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