zitadel/internal/notification/providers/chat/provider.go
Fabi 43dc925f16
fix: bugs (#208)
* fix: add iam roles to permissions

* fix: show state initial on usersearch

* fix: search project roles returns only roles of project

* fix: add project member owner on project create

* fix: create new object oon failed event

* feat: parse error body on chat message

* feat: remove comment
2020-06-11 13:27:25 +02:00

87 lines
2.2 KiB
Go

package chat
import (
"bytes"
"encoding/json"
"github.com/caos/logging"
caos_errs "github.com/caos/zitadel/internal/errors"
"github.com/caos/zitadel/internal/notification/providers"
"io/ioutil"
"net/http"
"net/url"
"unicode/utf8"
)
type Chat struct {
URL *url.URL
SplitCount int
}
func InitChatProvider(config ChatConfig) (*Chat, error) {
url, err := url.Parse(config.Url)
if err != nil {
return nil, err
}
return &Chat{
URL: url,
SplitCount: config.SplitCount,
}, nil
}
func (chat *Chat) CanHandleMessage(_ providers.Message) bool {
return true
}
func (chat *Chat) HandleMessage(message providers.Message) error {
contentText := message.GetContent()
for _, splittedMsg := range splitMessage(contentText, chat.SplitCount) {
chatMsg := &ChatMessage{Text: splittedMsg}
if err := chat.SendMessage(chatMsg); err != nil {
return err
}
}
return nil
}
func (chat *Chat) SendMessage(message providers.Message) error {
chatMsg, ok := message.(*ChatMessage)
if !ok {
return caos_errs.ThrowInternal(nil, "EMAIL-s8JLs", "message is not ChatMessage")
}
req, err := json.Marshal(chatMsg)
if err != nil {
return caos_errs.ThrowInternal(err, "PROVI-s8uie", "Could not unmarshal content")
}
response, err := http.Post(chat.URL.String(), "application/json; charset=UTF-8", bytes.NewReader(req))
if err != nil {
return caos_errs.ThrowInternal(err, "PROVI-si93s", "unable to send message")
}
if response.StatusCode != 200 {
defer response.Body.Close()
bodyBytes, err := ioutil.ReadAll(response.Body)
if err != nil {
return caos_errs.ThrowInternal(err, "PROVI-PSLd3", "unable to read response message")
}
logging.LogWithFields("PROVI-PS0kx", "Body", string(bodyBytes)).Warn("Chat Message post didnt get 200 OK")
return caos_errs.ThrowInternal(nil, "PROVI-LSopw", string(bodyBytes))
}
return nil
}
func splitMessage(message string, count int) []string {
if count == 0 {
return []string{message}
}
var splits []string
var l, r int
for l, r = 0, count; r < len(message); l, r = r, r+count {
for !utf8.RuneStart(message[r]) {
r--
}
splits = append(splits, message[l:r])
}
splits = append(splits, message[l:])
return splits
}