Thomas Peetz
86 lines
2.9 KiB
Go
86 lines
2.9 KiB
Go
package auth
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import (
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"gitlab.ingenieurbuero-peetz.de/tpeetz/kalorienmanager.git/pkg/dao"
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"gitlab.ingenieurbuero-peetz.de/tpeetz/kalorienmanager.git/pkg/properties"
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"net/http"
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"github.com/gin-gonic/gin"
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"gopkg.in/mgo.v2/bson"
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)
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var sessionDao = SessionDAO{Db: dao.KalorienmanagerDb}
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// EnsureLoggedIn ensures that a request will be aborted with an error
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// if the user is not logged in
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func EnsureLoggedIn() gin.HandlerFunc {
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return func(c *gin.Context) {
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// If there's an error or if the token is empty
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// the user is not logged in
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sessionInterface, _ := c.Get("session")
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sessionID := sessionInterface.(string)
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if session, err := sessionDao.GetSession(sessionID); err != nil || session.Username == "" {
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c.Redirect(http.StatusTemporaryRedirect, "/")
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//c.AbortWithStatus(http.StatusUnauthorized)
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}
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}
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}
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// EnsureAdminStatus ensures that a request will be aborted with an error
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// if the user is not logged in
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func EnsureAdminStatus() gin.HandlerFunc {
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return func(c *gin.Context) {
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// If there's an error or if the token is empty
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// the user is not logged in
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sessionInterface, _ := c.Get("session")
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sessionID := sessionInterface.(string)
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if session, err := sessionDao.GetSession(sessionID); err != nil || !session.IsAdmin {
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c.Redirect(http.StatusTemporaryRedirect, "/")
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//c.AbortWithStatus(http.StatusUnauthorized)
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}
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}
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}
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// EnsureNotLoggedIn ensures that a request will be aborted with an error
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// if the user is already logged in
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func EnsureNotLoggedIn() gin.HandlerFunc {
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return func(c *gin.Context) {
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// If there's no error or if the token is not empty
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// the user is already logged in
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sessionInterface, _ := c.Get("session")
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sessionID := sessionInterface.(string)
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if session, err := sessionDao.GetSession(sessionID); err != nil || session.Username != "" {
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c.Redirect(http.StatusTemporaryRedirect, "/")
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//c.AbortWithStatus(http.StatusUnauthorized)
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}
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}
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}
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// SetSessionStatus reads sessionId from cookie if available or create new session object
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// and sets cookie accordingly.
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func SetSessionStatus() gin.HandlerFunc {
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return func(c *gin.Context) {
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if sessionID, err := c.Cookie("session"); err == nil || sessionID != "" {
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c.Set("session", sessionID)
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} else {
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session, _ := sessionDao.GetSession(bson.NewObjectId().Hex())
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sessionID := session.ID.Hex()
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c.Set("session", sessionID)
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c.SetCookie("session", sessionID, 3600, "", "", false, true)
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}
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}
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}
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// SetSessionData populates sesion information with username, admin status of user and
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// application version.
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func SetSessionData(c *gin.Context, data gin.H) {
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sessionInterface, _ := c.Get("session")
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sessionID := sessionInterface.(string)
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// TODO move PrintDebug("setSessionData(): %v", sessionId)
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session, _ := sessionDao.GetSession(sessionID)
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// TODO move PrintDebug("setSessionData(): %v", *session)
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data["is_logged_in"] = (session.Username != "")
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data["is_admin"] = session.IsAdmin
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data["version"] = properties.Version
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}
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