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cmd_login.go
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cmd_login.go
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// Copyright 2015 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package client
import (
"errors"
"golang.org/x/net/context"
"github.com/keybase/cli"
"github.com/keybase/client/go/libcmdline"
"github.com/keybase/client/go/libkb"
keybase1 "github.com/keybase/client/go/protocol"
rpc "github.com/keybase/go-framed-msgpack-rpc"
)
func NewCmdLogin(cl *libcmdline.CommandLine, g *libkb.GlobalContext) cli.Command {
cmd := cli.Command{
Name: "login",
ArgumentHelp: "[username]",
Usage: "Establish a session with the keybase server",
Action: func(c *cli.Context) {
cl.ChooseCommand(NewCmdLoginRunner(g), "login", c)
},
}
// Note we'll only be able to set this via mode via Environment variable
// since it's too early to check command-line setting of it.
if g.Env.GetRunMode() == libkb.DevelRunMode {
cmd.Flags = append(cmd.Flags, cli.BoolFlag{
Name: "emulate-gui",
Usage: "emulate GUI signing and fork GPG from the service",
})
}
return cmd
}
type CmdLogin struct {
libkb.Contextified
username string
clientType keybase1.ClientType
}
func NewCmdLoginRunner(g *libkb.GlobalContext) *CmdLogin {
return &CmdLogin{
Contextified: libkb.NewContextified(g),
clientType: keybase1.ClientType_CLI,
}
}
func (c *CmdLogin) Run() error {
protocols := []rpc.Protocol{
NewProvisionUIProtocol(c.G(), libkb.KexRoleProvisionee),
NewLoginUIProtocol(c.G()),
NewSecretUIProtocol(c.G()),
NewGPGUIProtocol(c.G()),
}
if err := RegisterProtocolsWithContext(protocols, c.G()); err != nil {
return err
}
client, err := GetLoginClient(c.G())
if err != nil {
return err
}
return client.Login(context.TODO(),
keybase1.LoginArg{
Username: c.username,
DeviceType: libkb.DeviceTypeDesktop,
ClientType: c.clientType,
})
}
func (c *CmdLogin) ParseArgv(ctx *cli.Context) error {
nargs := len(ctx.Args())
if nargs > 1 {
return errors.New("Invalid arguments.")
}
if nargs == 1 {
c.username = ctx.Args()[0]
if libkb.CheckEmail.F(c.username) {
return errors.New("Please login again via `keybase login [username]`")
}
if !libkb.CheckUsername.F(c.username) {
return errors.New("Invalid username format. Please login again via `keybase login [username]`")
}
}
if ctx.Bool("emulate-gui") {
c.clientType = keybase1.ClientType_GUI
}
return nil
}
func (c *CmdLogin) GetUsage() libkb.Usage {
return libkb.Usage{
Config: true,
KbKeyring: true,
API: true,
}
}