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groupinit.go
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groupinit.go
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package main
import (
"context"
"flag"
"fmt"
mrand "math/rand"
"os"
qrterminal "github.com/mdp/qrterminal/v3"
"github.com/peterbourgon/ff/v3/ffcli"
"berty.tech/berty/v2/go/pkg/bertymessenger"
"berty.tech/berty/v2/go/pkg/bertyprotocol"
)
func groupinitCommand() *ffcli.Command {
// FIXME: share on discord
// FIXME: print berty.tech URL
var noQRFlag bool
fsBuilder := func() (*flag.FlagSet, error) {
fs := flag.NewFlagSet("berty groupinit", flag.ExitOnError)
fs.String("config", "", "config file (optional)")
fs.BoolVar(&noQRFlag, "no-qr", noQRFlag, "do not print the QR code in terminal")
manager.SetupLoggingFlags(fs) // also available at root level
return fs, nil
}
return &ffcli.Command{
Name: "groupinit",
ShortHelp: "initialize a new multi-member group",
ShortUsage: "berty groupinit",
FlagSetBuilder: fsBuilder,
Options: ffSubcommandOptions(),
UsageFunc: usageFunc,
Exec: func(ctx context.Context, args []string) error {
if len(args) > 0 {
return flag.ErrHelp
}
g, _, err := bertyprotocol.NewGroupMultiMember()
if err != nil {
return err
}
name := fmt.Sprintf("random-group-%d", mrand.Int31()%65535) // nolint:gosec
group := &bertymessenger.BertyGroup{
Group: g,
DisplayName: name,
}
link := group.GetBertyLink()
internal, web, err := link.Marshal()
if err != nil {
return err
}
fmt.Println(web)
if !noQRFlag {
fmt.Fprintln(os.Stderr)
fmt.Fprintln(os.Stderr, internal)
qrterminal.GenerateHalfBlock(internal, qrterminal.L, os.Stderr)
}
return nil
},
}
}