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main.go
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main.go
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package main
import (
"context"
"encoding/base64"
"encoding/json"
"flag"
"log"
"os"
"github.com/fox-one/mixin-sdk-go"
)
var (
// Specify the keystore file in the -config parameter
config = flag.String("config", "", "keystore file path")
text = flag.String("text", "hello world", "text message")
)
func main() {
// Use flag package to parse the parameters
flag.Parse()
// Open the keystore file
f, err := os.Open(*config)
if err != nil {
log.Panicln(err)
}
// Read the keystore file as json into mixin.Keystore, which is a go struct
var store mixin.Keystore
if err := json.NewDecoder(f).Decode(&store); err != nil {
log.Panicln(err)
}
// Create a Mixin Client from the keystore, which is the instance to invoke Mixin APIs
client, err := mixin.NewFromKeystore(&store)
if err != nil {
log.Panicln(err)
}
ctx := context.Background()
me, err := client.UserMe(ctx)
if err != nil {
log.Fatalln(err)
}
if me.App == nil {
log.Fatalln("use a bot keystore instead")
}
receiptID := me.App.CreatorID
sessions, err := client.FetchSessions(ctx, []string{receiptID})
if err != nil {
log.Fatalln(err)
}
_ = sessions
req := &mixin.MessageRequest{
ConversationID: mixin.UniqueConversationID(client.ClientID, receiptID),
RecipientID: receiptID,
MessageID: mixin.RandomTraceID(),
Category: mixin.MessageCategoryPlainText,
Data: base64.StdEncoding.EncodeToString([]byte(*text)),
}
if err := client.EncryptMessageRequest(req, sessions); err != nil {
log.Fatalln(err)
}
receipts, err := client.SendEncryptedMessages(ctx, []*mixin.MessageRequest{req})
if err != nil {
log.Fatalln(err)
}
b, _ := json.Marshal(receipts)
log.Println(string(b))
}