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	diff --git a/cmd/writeas/api.go b/cmd/writeas/api.go
	index 9637ff5..cb9f05b 100644
	--- a/cmd/writeas/api.go
	+++ b/cmd/writeas/api.go
	@@ -1,130 +1,151 @@
	package main

	import (
	"fmt"
	"github.com/atotto/clipboard"
	"github.com/writeas/go-writeas"
	"gopkg.in/urfave/cli.v1"
	)

	const (
	defaultUserAgent = "writeas-cli v" + version
	)

	func client(userAgent string, tor bool) *writeas.Client {
	var client *writeas.Client
	if tor {
	client = writeas.NewTorClient(torPort)
	} else {
	client = writeas.NewClient()
	}
	client.UserAgent = userAgent

	return client
	}

	// DoFetch retrieves the Write.as post with the given friendlyID,
	// optionally via the Tor hidden service.
	func DoFetch(friendlyID, ua string, tor bool) error {
	cl := client(ua, tor)

	p, err := cl.GetPost(friendlyID)
	if err != nil {
	return err
	}

	fmt.Printf("%s\n", string(p.Content))
	return nil
	}

	// DoPost creates a Write.as post, returning an error if it was
	// unsuccessful.
	func DoPost(c *cli.Context, post []byte, font string, encrypt, tor, code bool) error {
	cl := client(userAgent(c), tor)

	p, err := cl.CreatePost(&writeas.PostParams{
	// TODO: extract title
	Content: string(post),
	Font: getFont(code, font),
	})
	if err != nil {
	return fmt.Errorf("Unable to post: %v", err)
	}

	url := writeasBaseURL
	if tor {
	url = torBaseURL
	}
	url += "/" + p.ID

	// Store post locally
	addPost(p.ID, p.Token)

	// Copy URL to clipboard
	err = clipboard.WriteAll(string(url))
	if err != nil {
	Errorln("writeas: Didn't copy to clipboard: %s", err)
	} else {
	Info(c, "Copied to clipboard.")
	}

	// Output URL
	fmt.Printf("%s\n", url)

	return nil
	}

	// DoUpdate updates the given post on Write.as.
	func DoUpdate(c *cli.Context, post []byte, friendlyID, token, font string, tor, code bool) error {
	cl := client(userAgent(c), tor)

	params := writeas.PostParams{
	ID: friendlyID,
	Token: token,
	Content: string(post),
	// TODO: extract title
	}
	if code \|\| font != "" {
	params.Font = getFont(code, font)
	}

	_, err := cl.UpdatePost(&params)
	if err != nil {
	if debug {
	ErrorlnQuit("Problem updating: %v", err)
	}
	return fmt.Errorf("Post doesn't exist, or bad edit token given.")
	}

	if tor {
	Info(c, "Post updated via hidden service.")
	} else {
	Info(c, "Post updated.")
	}
	return nil
	}

	// DoDelete deletes the given post on Write.as.
	func DoDelete(c *cli.Context, friendlyID, token string, tor bool) error {
	cl := client(userAgent(c), tor)

	err := cl.DeletePost(&writeas.PostParams{
	ID: friendlyID,
	Token: token,
	})
	if err != nil {
	if debug {
	ErrorlnQuit("Problem deleting: %v", err)
	}
	return fmt.Errorf("Post doesn't exist, or bad edit token given.")
	}

	if tor {
	Info(c, "Post deleted from hidden service.")
	} else {
	Info(c, "Post deleted.")
	}
	removePost(friendlyID)

	return nil
	}
	+
	+func DoLogIn(c *cli.Context, username, password string) error {
	+ cl := client(userAgent(c), isTor(c))
	+
	+ uc, err := loadConfig()
	+ if err != nil {
	+ return cli.NewExitError(fmt.Sprintf("couldn't load config: %v", err), 1)
	+ }
	+
	+ u, err := cl.LogIn(username, password)
	+ if err != nil {
	+ if debug {
	+ ErrorlnQuit("Problem logging in: %v", err)
	+ }
	+ return err
	+ }
	+
	+ uc.API.Token = u.AccessToken
	+ Info(c, "Success.")
	+ return saveConfig(uc)
	+}
	diff --git a/cmd/writeas/cli.go b/cmd/writeas/cli.go
	index 016a42c..492ce06 100644
	--- a/cmd/writeas/cli.go
	+++ b/cmd/writeas/cli.go
	@@ -1,261 +1,282 @@
	package main

	import (
	"bufio"
	"gopkg.in/urfave/cli.v1"
	"io"
	"log"
	"os"
	)

	// API constants for communicating with Write.as.
	const (
	writeasBaseURL = "https://write.as"
	torBaseURL = "http://writeas7pm7rcdqg.onion"
	)

	// Application constants.
	const (
	version = "1.1"
	)

	// Defaults for posts on Write.as.
	const (
	defaultFont = PostFontMono
	)

	// Available flags for creating posts
	var postFlags = []cli.Flag{
	cli.BoolFlag{
	Name: "tor, t",
	Usage: "Perform action on Tor hidden service",
	},
	cli.IntFlag{
	Name: "tor-port",
	Usage: "Use a different port to connect to Tor",
	Value: 9150,
	},
	cli.BoolFlag{
	Name: "code",
	Usage: "Specifies this post is code",
	},
	cli.BoolFlag{
	Name: "verbose, v",
	Usage: "Make the operation more talkative",
	},
	cli.StringFlag{
	Name: "font",
	Usage: "Sets post font to given value",
	Value: defaultFont,
	},
	cli.StringFlag{
	Name: "user-agent",
	Usage: "Sets the User-Agent for API requests",
	Value: "",
	},
	}

	func main() {
	initialize()

	cli.VersionFlag = cli.BoolFlag{
	Name: "version, V",
	Usage: "print the version",
	}

	// Run the app
	app := cli.NewApp()
	app.Name = "writeas"
	app.Version = version
	app.Usage = "Publish text quickly"
	app.Authors = []cli.Author{
	{
	Name: "Write.as",
	Email: "hello@write.as",
	},
	}
	app.Action = cmdPost
	app.Flags = postFlags
	app.Commands = []cli.Command{
	{
	Name: "post",
	Usage: "Alias for default action: create post from stdin",
	Action: cmdPost,
	Flags: postFlags,
	Description: `Create a new post on Write.as from stdin.

	Use the --code flag to indicate that the post should use syntax
	highlighting. Or use the --font [value] argument to set the post's
	appearance, where [value] is mono, monospace (default), wrap (monospace
	font with word wrapping), serif, or sans.`,
	},
	{
	Name: "new",
	Usage: "Compose a new post from the command-line and publish",
	Description: `An alternative to piping data to the program.

	On Windows, this will use 'copy con' to start reading what you input from the
	prompt. Press F6 or Ctrl-Z then Enter to end input.
	On *nix, this will use the best available text editor, starting with the
	value set to the WRITAS_EDITOR or EDITOR environment variable, or vim, or
	finally nano.

	Use the --code flag to indicate that the post should use syntax
	highlighting. Or use the --font [value] argument to set the post's
	appearance, where [value] is mono, monospace (default), wrap (monospace
	font with word wrapping), serif, or sans.

	If posting fails for any reason, 'writeas' will show you the temporary file
	location and how to pipe it to 'writeas' to retry.`,
	Action: cmdNew,
	Flags: postFlags,
	},
	{
	Name: "delete",
	Usage: "Delete a post",
	Action: cmdDelete,
	Flags: []cli.Flag{
	cli.BoolFlag{
	Name: "tor, t",
	Usage: "Delete via Tor hidden service",
	},
	cli.IntFlag{
	Name: "tor-port",
	Usage: "Use a different port to connect to Tor",
	Value: 9150,
	},
	},
	},
	{
	Name: "update",
	Usage: "Update (overwrite) a post",
	Action: cmdUpdate,
	Flags: []cli.Flag{
	cli.BoolFlag{
	Name: "tor, t",
	Usage: "Update via Tor hidden service",
	},
	cli.IntFlag{
	Name: "tor-port",
	Usage: "Use a different port to connect to Tor",
	Value: 9150,
	},
	cli.BoolFlag{
	Name: "code",
	Usage: "Specifies this post is code",
	},
	cli.StringFlag{
	Name: "font",
	Usage: "Sets post font to given value",
	},
	},
	},
	{
	Name: "get",
	Usage: "Read a raw post",
	Action: cmdGet,
	Flags: []cli.Flag{
	cli.BoolFlag{
	Name: "tor, t",
	Usage: "Get from Tor hidden service",
	},
	cli.IntFlag{
	Name: "tor-port",
	Usage: "Use a different port to connect to Tor",
	Value: 9150,
	},
	},
	},
	{
	Name: "add",
	Usage: "Add an existing post locally",
	Description: `A way to add an existing post to your local store for easy editing later.

	This requires a post ID (from https://write.as/[ID]) and an Edit Token
	(exported from another Write.as client, such as the Android app).
	`,
	Action: cmdAdd,
	},
	{
	Name: "list",
	Usage: "List local posts",
	Action: cmdList,
	Flags: []cli.Flag{
	cli.BoolFlag{
	Name: "id",
	Usage: "Show list with post IDs (default)",
	},
	cli.BoolFlag{
	Name: "url",
	Usage: "Show list with URLs",
	},
	},
	},
	+ {
	+ Name: "auth",
	+ Usage: "Authenticate with Write.as",
	+ Action: cmdAuth,
	+ Flags: []cli.Flag{
	+ cli.BoolFlag{
	+ Name: "tor, t",
	+ Usage: "Authenticate via Tor hidden service",
	+ },
	+ cli.IntFlag{
	+ Name: "tor-port",
	+ Usage: "Use a different port to connect to Tor",
	+ Value: 9150,
	+ },
	+ cli.StringFlag{
	+ Name: "u",
	+ Usage: "Username for authentication",
	+ Value: "",
	+ },
	+ },
	+ },
	}

	cli.CommandHelpTemplate = `NAME:
	{{.Name}} - {{.Usage}}

	USAGE:
	writeas {{.Name}}{{if .Flags}} [command options]{{end}} [arguments...]{{if .Description}}

	DESCRIPTION:
	{{.Description}}{{end}}{{if .Flags}}

	OPTIONS:
	{{range .Flags}}{{.}}
	{{end}}{{ end }}
	`

	app.Run(os.Args)
	}

	func initialize() {
	// Ensure we have a data directory to use
	if !dataDirExists() {
	createDataDir()
	}
	}

	func readStdIn() []byte {
	numBytes, numChunks := int64(0), int64(0)
	r := bufio.NewReader(os.Stdin)
	fullPost := []byte{}
	buf := make([]byte, 0, 1024)
	for {
	n, err := r.Read(buf[:cap(buf)])
	buf = buf[:n]
	if n == 0 {
	if err == nil {
	continue
	}
	if err == io.EOF {
	break
	}
	log.Fatal(err)
	}
	numChunks++
	numBytes += int64(len(buf))

	fullPost = append(fullPost, buf...)
	if err != nil && err != io.EOF {
	log.Fatal(err)
	}
	}

	return fullPost
	}

	func handlePost(fullPost []byte, c *cli.Context) error {
	tor := isTor(c)
	if c.Int("tor-port") != 0 {
	torPort = c.Int("tor-port")
	}
	if tor {
	Info(c, "Posting to hidden service...")
	} else {
	Info(c, "Posting...")
	}

	return DoPost(c, fullPost, c.String("font"), false, tor, c.Bool("code"))
	}
	diff --git a/cmd/writeas/commands.go b/cmd/writeas/commands.go
	index d2c4bcd..34cb87b 100644
	--- a/cmd/writeas/commands.go
	+++ b/cmd/writeas/commands.go
	@@ -1,154 +1,173 @@
	package main

	import (
	"fmt"
	+ "github.com/howeyc/gopass"
	"gopkg.in/urfave/cli.v1"
	"os"
	)

	func cmdPost(c *cli.Context) error {
	err := handlePost(readStdIn(), c)
	return err
	}

	func cmdNew(c *cli.Context) error {
	fname, p := composeNewPost()
	if p == nil {
	// Assume composeNewPost already told us what the error was. Abort now.
	os.Exit(1)
	}

	// Ensure we have something to post
	if len(*p) == 0 {
	// Clean up temporary post
	if fname != "" {
	os.Remove(fname)
	}

	InfolnQuit("Empty post. Bye!")
	}

	err := handlePost(*p, c)
	if err != nil {
	Errorln("Error posting: %s", err)
	Errorln(messageRetryCompose(fname))
	return cli.NewExitError("", 1)
	}

	// Clean up temporary post
	if fname != "" {
	os.Remove(fname)
	}

	return nil
	}

	func cmdDelete(c *cli.Context) error {
	friendlyID := c.Args().Get(0)
	token := c.Args().Get(1)
	if friendlyID == "" {
	return cli.NewExitError("usage: writeas delete <postId> [<token>]", 1)
	}

	if token == "" {
	// Search for the token locally
	token = tokenFromID(friendlyID)
	if token == "" {
	Errorln("Couldn't find an edit token locally. Did you create this post here?")
	ErrorlnQuit("If you have an edit token, use: writeas delete %s <token>", friendlyID)
	}
	}

	tor := isTor(c)
	if c.Int("tor-port") != 0 {
	torPort = c.Int("tor-port")
	}
	if tor {
	Info(c, "Deleting via hidden service...")
	} else {
	Info(c, "Deleting...")
	}

	return DoDelete(c, friendlyID, token, tor)
	}

	func cmdUpdate(c *cli.Context) error {
	friendlyID := c.Args().Get(0)
	token := c.Args().Get(1)
	if friendlyID == "" {
	return cli.NewExitError("usage: writeas update <postId> [<token>]", 1)
	}

	if token == "" {
	// Search for the token locally
	token = tokenFromID(friendlyID)
	if token == "" {
	Errorln("Couldn't find an edit token locally. Did you create this post here?")
	ErrorlnQuit("If you have an edit token, use: writeas update %s <token>", friendlyID)
	}
	}

	// Read post body
	fullPost := readStdIn()

	tor := isTor(c)
	if c.Int("tor-port") != 0 {
	torPort = c.Int("tor-port")
	}
	if tor {
	Info(c, "Updating via hidden service...")
	} else {
	Info(c, "Updating...")
	}

	return DoUpdate(c, fullPost, friendlyID, token, c.String("font"), tor, c.Bool("code"))
	}

	func cmdGet(c *cli.Context) error {
	friendlyID := c.Args().Get(0)
	if friendlyID == "" {
	return cli.NewExitError("usage: writeas get <postId>", 1)
	}

	tor := isTor(c)
	if c.Int("tor-port") != 0 {
	torPort = c.Int("tor-port")
	}
	if tor {
	Info(c, "Getting via hidden service...")
	} else {
	Info(c, "Getting...")
	}

	return DoFetch(friendlyID, userAgent(c), tor)
	}

	func cmdAdd(c *cli.Context) error {
	friendlyID := c.Args().Get(0)
	token := c.Args().Get(1)
	if friendlyID == "" \|\| token == "" {
	return cli.NewExitError("usage: writeas add <postId> <token>", 1)
	}

	err := addPost(friendlyID, token)
	return err
	}

	func cmdList(c *cli.Context) error {
	urls := c.Bool("url")
	ids := c.Bool("id")

	var p Post
	posts := getPosts()
	for i := range *posts {
	p = (posts)[len(posts)-1-i]
	if ids \|\| !urls {
	fmt.Printf("%s ", p.ID)
	}
	if urls {
	fmt.Printf("https://write.as/%s ", p.ID)
	}
	fmt.Print("\n")
	}
	return nil
	}
	+
	+func cmdAuth(c *cli.Context) error {
	+ username := c.String("u")
	+ if username == "" {
	+ return cli.NewExitError("usage: writeas auth -u <username>", 1)
	+ }
	+
	+ fmt.Print("Password: ")
	+ pass, err := gopass.GetPasswdMasked()
	+ if err != nil {
	+ return cli.NewExitError(fmt.Sprintf("error reading password: %v", err), 1)
	+ }
	+ // Validate password
	+ if len(pass) == 0 {
	+ return cli.NewExitError("Please enter your password.", 1)
	+ }
	+ return DoLogIn(c, username, string(pass))
	+}
	diff --git a/cmd/writeas/userconfig.go b/cmd/writeas/userconfig.go
	new file mode 100644
	index 0000000..d54304d
	--- /dev/null
	+++ b/cmd/writeas/userconfig.go
	@@ -0,0 +1,45 @@
	+package main
	+
	+import (
	+ "gopkg.in/ini.v1"
	+ "path/filepath"
	+)
	+
	+const (
	+ userConfigFile = "config.ini"
	+)
	+
	+type (
	+ APIConfig struct {
	+ Token string `ini:"token"`
	+ }
	+
	+ UserConfig struct {
	+ API APIConfig `ini:"api"`
	+ }
	+)
	+
	+func loadConfig() (*UserConfig, error) {
	+ cfg, err := ini.LooseLoad(filepath.Join(userDataDir(), userConfigFile))
	+ if err != nil {
	+ return nil, err
	+ }
	+
	+ // Parse INI file
	+ uc := &UserConfig{}
	+ err = cfg.MapTo(uc)
	+ if err != nil {
	+ return nil, err
	+ }
	+ return uc, nil
	+}
	+
	+func saveConfig(uc *UserConfig) error {
	+ cfg := ini.Empty()
	+ err := ini.ReflectFrom(cfg, uc)
	+ if err != nil {
	+ return err
	+ }
	+
	+ return cfg.SaveTo(filepath.Join(userDataDir(), userConfigFile))
	+}

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