owncast/controllers/chat.go

98 lines
2.6 KiB
Go

package controllers
import (
"encoding/json"
"net/http"
"github.com/owncast/owncast/config"
"github.com/owncast/owncast/core/chat"
"github.com/owncast/owncast/core/user"
"github.com/owncast/owncast/router/middleware"
"github.com/owncast/owncast/utils"
log "github.com/sirupsen/logrus"
)
// ExternalGetChatMessages gets all of the chat messages.
func ExternalGetChatMessages(integration user.ExternalAPIUser, w http.ResponseWriter, r *http.Request) {
middleware.EnableCors(w)
getChatMessages(w, r)
}
// GetChatMessages gets all of the chat messages.
func GetChatMessages(u user.User, w http.ResponseWriter, r *http.Request) {
middleware.EnableCors(w)
getChatMessages(w, r)
}
func getChatMessages(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
switch r.Method {
case http.MethodGet:
messages := chat.GetChatHistory()
if err := json.NewEncoder(w).Encode(messages); err != nil {
log.Debugln(err)
}
default:
w.WriteHeader(http.StatusNotImplemented)
if err := json.NewEncoder(w).Encode(j{"error": "method not implemented (PRs are accepted)"}); err != nil {
InternalErrorHandler(w, err)
}
}
}
// RegisterAnonymousChatUser will register a new user.
func RegisterAnonymousChatUser(w http.ResponseWriter, r *http.Request) {
middleware.EnableCors(w)
if r.Method == "OPTIONS" {
// All OPTIONS requests should have a wildcard CORS header.
w.Header().Set("Access-Control-Allow-Origin", "*")
w.WriteHeader(http.StatusNoContent)
return
}
if r.Method != http.MethodPost {
WriteSimpleResponse(w, false, r.Method+" not supported")
return
}
type registerAnonymousUserRequest struct {
DisplayName string `json:"displayName"`
}
type registerAnonymousUserResponse struct {
ID string `json:"id"`
AccessToken string `json:"accessToken"`
DisplayName string `json:"displayName"`
}
decoder := json.NewDecoder(r.Body)
var request registerAnonymousUserRequest
if err := decoder.Decode(&request); err != nil { //nolint
// this is fine. register a new user anyway.
}
if request.DisplayName == "" {
request.DisplayName = r.Header.Get("X-Forwarded-User")
}
proposedNewDisplayName := utils.MakeSafeStringOfLength(request.DisplayName, config.MaxChatDisplayNameLength)
newUser, accessToken, err := user.CreateAnonymousUser(proposedNewDisplayName)
if err != nil {
WriteSimpleResponse(w, false, err.Error())
return
}
response := registerAnonymousUserResponse{
ID: newUser.ID,
AccessToken: accessToken,
DisplayName: newUser.DisplayName,
}
w.Header().Set("Content-Type", "application/json")
middleware.DisableCache(w)
WriteResponse(w, response)
}