/
session.go
93 lines (76 loc) · 2.26 KB
/
session.go
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package controllers
import (
"errors"
"fmt"
"net/http"
"strings"
"github.com/docker/distribution/uuid"
"github.com/gorilla/mux"
"github.com/krane/krane/internal/api/response"
"github.com/krane/krane/internal/auth"
"github.com/krane/krane/internal/logger"
"github.com/krane/krane/internal/session"
"github.com/krane/krane/internal/utils"
)
// GetSessions returns a list of user sessions. A session is an authenticated client with a valid access token
func GetSessions(w http.ResponseWriter, _ *http.Request) {
sessions, err := session.GetAllSessions()
if err != nil {
response.HTTPBad(w, err)
return
}
response.HTTPOk(w, sessions)
return
}
// CreateSession returns a session with an active access token. Access tokens are useful for CI
func CreateSession(w http.ResponseWriter, r *http.Request) {
user := utils.QueryParamOrDefault(r, "user", "")
if user == "" {
response.HTTPBad(w, errors.New("a user identifier is required to create a session"))
return
}
if !utils.IsAlphaNumeric(user) {
response.HTTPBad(w, errors.New("user must be alphanumeric"))
return
}
token := session.Token{SessionID: uuid.Generate().String()}
signedTkn, err := session.CreateSessionJWTToken(auth.GetServerPrivateKey(), token)
if err != nil {
logger.Errorf("unable to create session %v", err)
response.HTTPBad(w, err)
return
}
newSession := session.Session{
ID: token.SessionID,
Token: signedTkn,
ExpiresAt: utils.UnixToDate(utils.OneYear),
User: strings.ToLower(user),
}
if err := session.Save(newSession); err != nil {
logger.Errorf("unable to save session %v", err)
response.HTTPBad(w, err)
return
}
response.HTTPOk(w, newSession)
return
}
// DeleteSession will delete a session revoking any further request using that session token
func DeleteSession(w http.ResponseWriter, r *http.Request) {
params := mux.Vars(r)
sessionID := params["id"]
if sessionID == "" {
response.HTTPBad(w, errors.New("session id required"))
return
}
if !session.Exist(sessionID) {
response.HTTPBad(w, fmt.Errorf("sessions with id %s does not exist", sessionID))
return
}
if err := session.Delete(sessionID); err != nil {
logger.Errorf("unable to delete session %v", err)
response.HTTPBad(w, err)
return
}
response.HTTPOk(w, nil)
return
}