photoprism/internal/api/websocket.go

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package api
import (
"net/http"
"sync"
"time"
"github.com/gorilla/websocket"
"github.com/photoprism/photoprism/internal/acl"
"github.com/photoprism/photoprism/internal/entity"
)
// wsTimeout specifies the timeout duration for WebSocket connections.
var wsTimeout = 90 * time.Second
// wsSubPerm specifies the permissions required to subscribe to a channel.
var wsSubscribePerms = acl.Permissions{acl.ActionSubscribe}
// wsAuth maps connection IDs to specific users and session IDs.
var wsAuth = struct {
sid map[string]string
rid map[string]string
user map[string]entity.User
mutex sync.RWMutex
}{
sid: make(map[string]string),
rid: make(map[string]string),
user: make(map[string]entity.User),
}
// wsConnection upgrades the HTTP server connection to the WebSocket protocol.
var wsConnection = websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
}
// wsClient represents information about the WebSocket client.
type wsClient struct {
AuthToken string `json:"session"`
CssUri string `json:"css"`
JsUri string `json:"js"`
Version string `json:"version"`
}