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gorush.go
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gorush.go
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package pushnotificationserver
import (
"bytes"
"encoding/json"
"io/ioutil"
"net/http"
"go.uber.org/zap"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/protocol/protobuf"
)
const defaultNewMessageNotificationText = "You have a new message"
const defaultMentionNotificationText = "Someone mentioned you"
const defaultRequestToJoinCommunityNotificationText = "Someone requested to join a community you are an admin of"
type GoRushRequestData struct {
EncryptedMessage string `json:"encryptedMessage"`
ChatID string `json:"chatId"`
PublicKey string `json:"publicKey"`
}
type GoRushRequestNotification struct {
Tokens []string `json:"tokens"`
Platform uint `json:"platform"`
Message string `json:"message"`
Topic string `json:"topic"`
Data *GoRushRequestData `json:"data"`
}
type GoRushRequest struct {
Notifications []*GoRushRequestNotification `json:"notifications"`
}
type RequestAndRegistration struct {
Request *protobuf.PushNotification
Registration *protobuf.PushNotificationRegistration
}
func tokenTypeToGoRushPlatform(tokenType protobuf.PushNotificationRegistration_TokenType) uint {
switch tokenType {
case protobuf.PushNotificationRegistration_APN_TOKEN:
return 1
case protobuf.PushNotificationRegistration_FIREBASE_TOKEN:
return 2
}
return 0
}
func PushNotificationRegistrationToGoRushRequest(requestAndRegistrations []*RequestAndRegistration) *GoRushRequest {
goRushRequests := &GoRushRequest{}
for _, requestAndRegistration := range requestAndRegistrations {
request := requestAndRegistration.Request
registration := requestAndRegistration.Registration
var text string
if request.Type == protobuf.PushNotification_MESSAGE {
text = defaultNewMessageNotificationText
} else if request.Type == protobuf.PushNotification_REQUEST_TO_JOIN_COMMUNITY {
text = defaultRequestToJoinCommunityNotificationText
} else {
text = defaultMentionNotificationText
}
goRushRequests.Notifications = append(goRushRequests.Notifications,
&GoRushRequestNotification{
Tokens: []string{registration.DeviceToken},
Platform: tokenTypeToGoRushPlatform(registration.TokenType),
Message: text,
Topic: registration.ApnTopic,
Data: &GoRushRequestData{
EncryptedMessage: types.EncodeHex(request.Message),
ChatID: types.EncodeHex(request.ChatId),
PublicKey: types.EncodeHex(request.PublicKey),
},
})
}
return goRushRequests
}
func sendGoRushNotification(request *GoRushRequest, url string, logger *zap.Logger) error {
payload, err := json.Marshal(request)
if err != nil {
return err
}
response, err := http.Post(url+"/api/push", "application/json", bytes.NewReader(payload))
if err != nil {
return err
}
defer response.Body.Close()
body, _ := ioutil.ReadAll(response.Body)
logger.Info("Sent gorush request", zap.String("response", string(body)))
return nil
}