mirror of
https://github.com/writefreely/writefreely
synced 2024-11-24 17:43:05 +00:00
Move flag parsing to main package
This exposes setup and admin functions in the writefreely package, and uses them in the main application, initialized by the flag parsing that now happens there. This is the first step towards making `writefreely` usable as a standalone package.
This commit is contained in:
Matt Baer
parent
788713116f
commit
9023d4eb3f
2 changed files with 246 additions and 183 deletions
345
app.go
345
app.go
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@ -12,7 +12,6 @@ package writefreely
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import (
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"database/sql"
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"flag"
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"fmt"
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"html/template"
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"net/http"
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@ -190,184 +189,8 @@ func pageForReq(app *app, r *http.Request) page.StaticPage {
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var shttp = http.NewServeMux()
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var fileRegex = regexp.MustCompile("/([^/]*\\.[^/]*)$")
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func Serve() {
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// General options usable with other commands
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debugPtr := flag.Bool("debug", false, "Enables debug logging.")
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configFile := flag.String("c", "config.ini", "The configuration file to use")
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// Setup actions
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createConfig := flag.Bool("create-config", false, "Creates a basic configuration and exits")
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doConfig := flag.Bool("config", false, "Run the configuration process")
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genKeys := flag.Bool("gen-keys", false, "Generate encryption and authentication keys")
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createSchema := flag.Bool("init-db", false, "Initialize app database")
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migrate := flag.Bool("migrate", false, "Migrate the database")
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// Admin actions
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createAdmin := flag.String("create-admin", "", "Create an admin with the given username:password")
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createUser := flag.String("create-user", "", "Create a regular user with the given username:password")
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resetPassUser := flag.String("reset-pass", "", "Reset the given user's password")
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outputVersion := flag.Bool("v", false, "Output the current version")
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flag.Parse()
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debugging = *debugPtr
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app := &app{
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cfgFile: *configFile,
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}
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if *outputVersion {
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fmt.Println(serverSoftware + " " + softwareVer)
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os.Exit(0)
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} else if *createConfig {
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log.Info("Creating configuration...")
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c := config.New()
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log.Info("Saving configuration %s...", app.cfgFile)
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err := config.Save(c, app.cfgFile)
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if err != nil {
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log.Error("Unable to save configuration: %v", err)
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os.Exit(1)
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}
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os.Exit(0)
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} else if *doConfig {
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d, err := config.Configure(app.cfgFile)
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if err != nil {
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log.Error("Unable to configure: %v", err)
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os.Exit(1)
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}
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if d.User != nil {
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app.cfg = d.Config
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connectToDatabase(app)
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defer shutdown(app)
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if !app.db.DatabaseInitialized() {
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err = adminInitDatabase(app)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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}
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u := &User{
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Username: d.User.Username,
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HashedPass: d.User.HashedPass,
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Created: time.Now().Truncate(time.Second).UTC(),
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}
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// Create blog
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log.Info("Creating user %s...\n", u.Username)
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err = app.db.CreateUser(u, app.cfg.App.SiteName)
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if err != nil {
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log.Error("Unable to create user: %s", err)
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os.Exit(1)
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}
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log.Info("Done!")
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}
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os.Exit(0)
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} else if *genKeys {
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errStatus := 0
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// Read keys path from config
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loadConfig(app)
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// Create keys dir if it doesn't exist yet
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fullKeysDir := filepath.Join(app.cfg.Server.KeysParentDir, keysDir)
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if _, err := os.Stat(fullKeysDir); os.IsNotExist(err) {
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err = os.Mkdir(fullKeysDir, 0700)
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if err != nil {
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log.Error("%s", err)
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os.Exit(1)
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}
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}
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// Generate keys
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initKeyPaths(app)
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err := generateKey(emailKeyPath)
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if err != nil {
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errStatus = 1
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}
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err = generateKey(cookieAuthKeyPath)
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if err != nil {
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errStatus = 1
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}
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err = generateKey(cookieKeyPath)
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if err != nil {
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errStatus = 1
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}
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os.Exit(errStatus)
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} else if *createSchema {
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loadConfig(app)
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connectToDatabase(app)
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defer shutdown(app)
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err := adminInitDatabase(app)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *createAdmin != "" {
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err := adminCreateUser(app, *createAdmin, true)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *createUser != "" {
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err := adminCreateUser(app, *createUser, false)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *resetPassUser != "" {
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// Connect to the database
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loadConfig(app)
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connectToDatabase(app)
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defer shutdown(app)
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// Fetch user
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u, err := app.db.GetUserForAuth(*resetPassUser)
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if err != nil {
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log.Error("Get user: %s", err)
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os.Exit(1)
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}
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// Prompt for new password
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prompt := promptui.Prompt{
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Templates: &promptui.PromptTemplates{
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Success: "{{ . | bold | faint }}: ",
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},
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Label: "New password",
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Mask: '*',
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}
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newPass, err := prompt.Run()
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if err != nil {
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log.Error("%s", err)
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os.Exit(1)
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}
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// Do the update
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log.Info("Updating...")
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err = adminResetPassword(app, u, newPass)
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if err != nil {
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log.Error("%s", err)
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os.Exit(1)
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}
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log.Info("Success.")
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os.Exit(0)
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} else if *migrate {
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loadConfig(app)
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connectToDatabase(app)
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defer shutdown(app)
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err := migrations.Migrate(migrations.NewDatastore(app.db.DB, app.db.driverName))
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if err != nil {
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log.Error("migrate: %s", err)
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os.Exit(1)
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}
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os.Exit(0)
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}
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func Serve(app *app, debug bool) {
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debugging = debug
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log.Info("Initializing...")
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@ -375,7 +198,7 @@ func Serve() {
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hostName = app.cfg.App.Host
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isSingleUser = app.cfg.App.SingleUser
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app.cfg.Server.Dev = *debugPtr
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app.cfg.Server.Dev = debugging
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err := initTemplates(app.cfg)
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if err != nil {
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@ -488,6 +311,165 @@ func Serve() {
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}
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}
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// OutputVersion prints out the version of the application.
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func OutputVersion() {
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fmt.Println(serverSoftware + " " + softwareVer)
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}
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// NewApp creates a new app instance.
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func NewApp(cfgFile string) *app {
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return &app{
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cfgFile: cfgFile,
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}
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}
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// CreateConfig creates a default configuration and saves it to the app's cfgFile.
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func CreateConfig(app *app) error {
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log.Info("Creating configuration...")
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c := config.New()
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log.Info("Saving configuration %s...", app.cfgFile)
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err := config.Save(c, app.cfgFile)
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if err != nil {
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return fmt.Errorf("Unable to save configuration: %v", err)
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}
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return nil
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}
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// DoConfig runs the interactive configuration process.
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func DoConfig(app *app) {
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d, err := config.Configure(app.cfgFile)
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if err != nil {
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log.Error("Unable to configure: %v", err)
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os.Exit(1)
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}
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if d.User != nil {
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app.cfg = d.Config
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connectToDatabase(app)
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defer shutdown(app)
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if !app.db.DatabaseInitialized() {
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err = adminInitDatabase(app)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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}
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u := &User{
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Username: d.User.Username,
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HashedPass: d.User.HashedPass,
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Created: time.Now().Truncate(time.Second).UTC(),
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}
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// Create blog
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log.Info("Creating user %s...\n", u.Username)
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err = app.db.CreateUser(u, app.cfg.App.SiteName)
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if err != nil {
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log.Error("Unable to create user: %s", err)
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os.Exit(1)
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}
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log.Info("Done!")
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}
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os.Exit(0)
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}
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// GenerateKeys creates app encryption keys and saves them into the configured KeysParentDir.
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func GenerateKeys(app *app) error {
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// Read keys path from config
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loadConfig(app)
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// Create keys dir if it doesn't exist yet
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fullKeysDir := filepath.Join(app.cfg.Server.KeysParentDir, keysDir)
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if _, err := os.Stat(fullKeysDir); os.IsNotExist(err) {
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err = os.Mkdir(fullKeysDir, 0700)
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if err != nil {
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return err
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}
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}
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// Generate keys
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initKeyPaths(app)
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var keyErrs error
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err := generateKey(emailKeyPath)
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if err != nil {
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keyErrs = err
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}
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err = generateKey(cookieAuthKeyPath)
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if err != nil {
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keyErrs = err
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}
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err = generateKey(cookieKeyPath)
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if err != nil {
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keyErrs = err
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}
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return keyErrs
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}
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// CreateSchema creates all database tables needed for the application.
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func CreateSchema(app *app) error {
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loadConfig(app)
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connectToDatabase(app)
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defer shutdown(app)
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err := adminInitDatabase(app)
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if err != nil {
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return err
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}
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return nil
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}
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// Migrate runs all necessary database migrations.
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func Migrate(app *app) error {
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loadConfig(app)
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connectToDatabase(app)
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defer shutdown(app)
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err := migrations.Migrate(migrations.NewDatastore(app.db.DB, app.db.driverName))
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if err != nil {
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return fmt.Errorf("migrate: %s", err)
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}
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return nil
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}
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// ResetPassword runs the interactive password reset process.
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func ResetPassword(app *app, username string) error {
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// Connect to the database
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loadConfig(app)
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connectToDatabase(app)
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defer shutdown(app)
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// Fetch user
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u, err := app.db.GetUserForAuth(username)
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if err != nil {
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log.Error("Get user: %s", err)
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os.Exit(1)
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}
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// Prompt for new password
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prompt := promptui.Prompt{
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Templates: &promptui.PromptTemplates{
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Success: "{{ . | bold | faint }}: ",
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},
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Label: "New password",
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Mask: '*',
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}
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newPass, err := prompt.Run()
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if err != nil {
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log.Error("%s", err)
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os.Exit(1)
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}
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// Do the update
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log.Info("Updating...")
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err = adminResetPassword(app, u, newPass)
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if err != nil {
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log.Error("%s", err)
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os.Exit(1)
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}
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log.Info("Success.")
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return nil
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}
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func loadConfig(app *app) {
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log.Info("Loading %s configuration...", app.cfgFile)
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cfg, err := config.Load(app.cfgFile)
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@ -533,7 +515,8 @@ func shutdown(app *app) {
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app.db.Close()
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}
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func adminCreateUser(app *app, credStr string, isAdmin bool) error {
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// CreateUser creates a new admin or normal user from the given username:password string.
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func CreateUser(app *app, credStr string, isAdmin bool) error {
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// Create an admin user with --create-admin
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creds := strings.Split(credStr, ":")
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if len(creds) != 2 {
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@ -1,5 +1,5 @@
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/*
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* Copyright © 2018 A Bunch Tell LLC.
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* Copyright © 2018-2019 A Bunch Tell LLC.
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*
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* This file is part of WriteFreely.
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*
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@ -11,9 +11,89 @@
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package main
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import (
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"flag"
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"github.com/writeas/web-core/log"
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"github.com/writeas/writefreely"
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"os"
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)
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func main() {
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writefreely.Serve()
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// General options usable with other commands
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debugPtr := flag.Bool("debug", false, "Enables debug logging.")
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configFile := flag.String("c", "config.ini", "The configuration file to use")
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// Setup actions
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createConfig := flag.Bool("create-config", false, "Creates a basic configuration and exits")
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doConfig := flag.Bool("config", false, "Run the configuration process")
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genKeys := flag.Bool("gen-keys", false, "Generate encryption and authentication keys")
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createSchema := flag.Bool("init-db", false, "Initialize app database")
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migrate := flag.Bool("migrate", false, "Migrate the database")
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// Admin actions
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createAdmin := flag.String("create-admin", "", "Create an admin with the given username:password")
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createUser := flag.String("create-user", "", "Create a regular user with the given username:password")
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resetPassUser := flag.String("reset-pass", "", "Reset the given user's password")
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outputVersion := flag.Bool("v", false, "Output the current version")
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flag.Parse()
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app := writefreely.NewApp(*configFile)
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if *outputVersion {
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writefreely.OutputVersion()
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os.Exit(0)
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} else if *createConfig {
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err := writefreely.CreateConfig(app)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *doConfig {
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writefreely.DoConfig(app)
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os.Exit(0)
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} else if *genKeys {
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err := writefreely.GenerateKeys(app)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *createSchema {
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err := writefreely.CreateSchema(app)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *createAdmin != "" {
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err := writefreely.CreateUser(app, *createAdmin, true)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *createUser != "" {
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err := writefreely.CreateUser(app, *createUser, false)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *resetPassUser != "" {
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err := writefreely.ResetPassword(app, *resetPassUser)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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} else if *migrate {
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err := writefreely.Migrate(app)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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os.Exit(0)
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}
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writefreely.Serve(app, *debugPtr)
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}
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