120 lines
3.2 KiB
Go
120 lines
3.2 KiB
Go
package main
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import (
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"encoding/base64"
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"net/http"
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"github.com/gin-gonic/gin"
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)
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func declareAPIRoutes(router *gin.Engine) {
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apiRoutes := router.Group("/api")
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apiRoutes.Use(authMiddleware())
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declareAPIAuthRoutes(apiRoutes)
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declareAPISurveysRoutes(apiRoutes)
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declareAPIWorksRoutes(apiRoutes)
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authRoutes := router.Group("")
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authRoutes.Use(authMiddleware(loggedUser))
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adminRoutes := router.Group("")
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adminRoutes.Use(authMiddleware(adminRestricted))
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initializeGitLabOIDC(router, authRoutes, adminRoutes)
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apiAuthRoutes := router.Group("/api")
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apiAuthRoutes.Use(authMiddleware(loggedUser))
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declareAPIAuthAsksRoutes(apiAuthRoutes)
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declareAPIAuthQuestionsRoutes(apiAuthRoutes)
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declareAPIAuthHelpRoutes(apiAuthRoutes)
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declareAPIAuthKeysRoutes(apiAuthRoutes)
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declareAPIAuthSurveysRoutes(apiAuthRoutes)
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declareAPIAuthUsersRoutes(apiAuthRoutes)
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declareAPIAuthWorksRoutes(apiAuthRoutes)
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apiAdminRoutes := router.Group("/api")
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apiAdminRoutes.Use(authMiddleware(adminRestricted))
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apiAdminRoutes.DELETE("/cache", func(c *gin.Context) {
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_surveys_cache_mutex.Lock()
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_surveys_cache = map[int64]*Survey{}
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_surveys_cache_mutex.Unlock()
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_questions_cache_mutex.Lock()
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_questions_cache = map[int64]*Question{}
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_questions_cache_mutex.Unlock()
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})
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declareAPIAdminAsksRoutes(apiAdminRoutes)
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declareAPIAuthGradesRoutes(apiAdminRoutes)
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declareAPIAdminHelpRoutes(apiAdminRoutes)
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declareAPIAdminQuestionsRoutes(apiAdminRoutes)
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declareAPIAuthRepositoriesRoutes(apiAdminRoutes)
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declareAPIAdminSurveysRoutes(apiAdminRoutes)
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declareAPIAdminUsersRoutes(apiAdminRoutes)
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declareAPIAdminWorksRoutes(apiAdminRoutes)
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}
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func loggedUser(u *User, c *gin.Context) bool {
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if u != nil {
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return true
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}
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c.AbortWithStatusJSON(http.StatusForbidden, gin.H{"errmsg": "Permission Denied"})
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return false
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}
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func adminRestricted(u *User, c *gin.Context) bool {
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if u != nil && u.IsAdmin {
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return true
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}
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c.AbortWithStatusJSON(http.StatusForbidden, gin.H{"errmsg": "Permission Denied"})
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return false
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}
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func authMiddleware(access ...func(*User, *gin.Context) bool) gin.HandlerFunc {
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return func(c *gin.Context) {
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var user *User = nil
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var session *Session = nil
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if cookie, err := c.Request.Cookie("auth"); err == nil {
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if sessionid, err := base64.StdEncoding.DecodeString(cookie.Value); err != nil {
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eraseCookie(c)
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c.AbortWithStatusJSON(http.StatusNotAcceptable, gin.H{"errmsg": err.Error()})
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return
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} else if session, err = getSession(sessionid); err != nil {
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eraseCookie(c)
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c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"errmsg": err.Error()})
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return
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} else if session.IdUser == nil {
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user = nil
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} else if std, err := getUser(int(*session.IdUser)); err != nil {
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eraseCookie(c)
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c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"errmsg": err.Error()})
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return
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} else {
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user = std
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}
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}
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// Check access limitation
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for _, a := range access {
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if !a(user, c) {
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return
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}
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}
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// Retrieve corresponding user
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c.Set("Session", session)
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c.Set("LoggedUser", user)
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// We are now ready to continue
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c.Next()
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// On return, check if the session has changed
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if session != nil && session.HasChanged() {
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session.Update()
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}
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}
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}
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