WIP refactor (broken templates)

admin.go

@@ -11,18 +11,18 @@ import (
 	"github.com/gorilla/mux"
 )
 
-func checkAdminLogin(w http.ResponseWriter, r *http.Request) *LoginStatus {
-	login := checkLogin(w, r)
-	if login == nil {
+func checkAdminLogin(w http.ResponseWriter, r *http.Request) *LoggedUser {
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return nil
 	}
 
-	if !login.CanAdmin {
+	if !user.Capabilities.CanAdmin {
 		http.Error(w, "Not authorized to perform administrative operations.", http.StatusUnauthorized)
 		return nil
 	}
 
-	return login
+	return user
 }
 
 type EntryList []*ldap.Entry
@@ -40,7 +40,7 @@ func (d EntryList) Less(i, j int) bool {
 }
 
 type AdminUsersTplData struct {
-	Login        *LoginStatus
+	User         *LoggedUser
 	UserNameAttr string
 	UserBaseDN   string
 	Users        EntryList
@@ -49,8 +49,8 @@ type AdminUsersTplData struct {
 func handleAdminUsers(w http.ResponseWriter, r *http.Request) {
 	templateAdminUsers := getTemplate("admin_users.html")
 
-	login := checkAdminLogin(w, r)
-	if login == nil {
+	user := checkAdminLogin(w, r)
+	if user == nil {
 		return
 	}
 
@@ -61,14 +61,14 @@ func handleAdminUsers(w http.ResponseWriter, r *http.Request) {
 		[]string{config.UserNameAttr, "dn", "displayname", "givenname", "sn", "mail"},
 		nil)
 
-	sr, err := login.conn.Search(searchRequest)
+	sr, err := user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
 
 	data := &AdminUsersTplData{
-		Login:        login,
+		User:         user,
 		UserNameAttr: config.UserNameAttr,
 		UserBaseDN:   config.UserBaseDN,
 		Users:        EntryList(sr.Entries),
@@ -79,7 +79,7 @@ func handleAdminUsers(w http.ResponseWriter, r *http.Request) {
 }
 
 type AdminGroupsTplData struct {
-	Login         *LoginStatus
+	User          *LoggedUser
 	GroupNameAttr string
 	GroupBaseDN   string
 	Groups        EntryList
@@ -88,8 +88,8 @@ type AdminGroupsTplData struct {
 func handleAdminGroups(w http.ResponseWriter, r *http.Request) {
 	templateAdminGroups := getTemplate("admin_groups.html")
 
-	login := checkAdminLogin(w, r)
-	if login == nil {
+	user := checkAdminLogin(w, r)
+	if user == nil {
 		return
 	}
 
@@ -100,14 +100,14 @@ func handleAdminGroups(w http.ResponseWriter, r *http.Request) {
 		[]string{config.GroupNameAttr, "dn", "description"},
 		nil)
 
-	sr, err := login.conn.Search(searchRequest)
+	sr, err := user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
 
 	data := &AdminGroupsTplData{
-		Login:         login,
+		User:          user,
 		GroupNameAttr: config.GroupNameAttr,
 		GroupBaseDN:   config.GroupBaseDN,
 		Groups:        EntryList(sr.Entries),
@@ -118,7 +118,7 @@ func handleAdminGroups(w http.ResponseWriter, r *http.Request) {
 }
 
 type AdminMailingTplData struct {
-	Login           *LoginStatus
+	User            *LoggedUser
 	MailingNameAttr string
 	MailingBaseDN   string
 	MailingLists    EntryList
@@ -127,8 +127,8 @@ type AdminMailingTplData struct {
 func handleAdminMailing(w http.ResponseWriter, r *http.Request) {
 	templateAdminMailing := getTemplate("admin_mailing.html")
 
-	login := checkAdminLogin(w, r)
-	if login == nil {
+	user := checkAdminLogin(w, r)
+	if user == nil {
 		return
 	}
 
@@ -139,14 +139,14 @@ func handleAdminMailing(w http.ResponseWriter, r *http.Request) {
 		[]string{config.MailingNameAttr, "dn", "description"},
 		nil)
 
-	sr, err := login.conn.Search(searchRequest)
+	sr, err := user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
 
 	data := &AdminMailingTplData{
-		Login:           login,
+		User:            user,
 		MailingNameAttr: config.MailingNameAttr,
 		MailingBaseDN:   config.MailingBaseDN,
 		MailingLists:    EntryList(sr.Entries),
@@ -157,7 +157,7 @@ func handleAdminMailing(w http.ResponseWriter, r *http.Request) {
 }
 
 type AdminMailingListTplData struct {
-	Login           *LoginStatus
+	User            *LoggedUser
 	MailingNameAttr string
 	MailingBaseDN   string
 
@@ -173,8 +173,8 @@ type AdminMailingListTplData struct {
 func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 	templateAdminMailingList := getTemplate("admin_mailing_list.html")
 
-	login := checkAdminLogin(w, r)
-	if login == nil {
+	user := checkAdminLogin(w, r)
+	if user == nil {
 		return
 	}
 
@@ -193,7 +193,7 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 			modify_request := ldap.NewModifyRequest(dn, nil)
 			modify_request.Add("member", []string{member})
 
-			err := login.conn.Modify(modify_request)
+			err := user.Login.conn.Modify(modify_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -209,7 +209,7 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 				fmt.Sprintf("(&(objectClass=organizationalPerson)(mail=%s))", mail),
 				[]string{"dn", "displayname", "mail"},
 				nil)
-			sr, err := login.conn.Search(searchRequest)
+			sr, err := user.Login.conn.Search(searchRequest)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -222,14 +222,14 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 						if displayname != "" {
 							req.Attribute("displayname", []string{displayname})
 						}
-						err := login.conn.Add(req)
+						err := user.Login.conn.Add(req)
 						if err != nil {
 							dError = err.Error()
 						} else {
 							modify_request := ldap.NewModifyRequest(dn, nil)
 							modify_request.Add("member", []string{guestDn})
 
-							err := login.conn.Modify(modify_request)
+							err := user.Login.conn.Modify(modify_request)
 							if err != nil {
 								dError = err.Error()
 							} else {
@@ -243,7 +243,7 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 					modify_request := ldap.NewModifyRequest(dn, nil)
 					modify_request.Add("member", []string{sr.Entries[0].DN})
 
-					err := login.conn.Modify(modify_request)
+					err := user.Login.conn.Modify(modify_request)
 					if err != nil {
 						dError = err.Error()
 					} else {
@@ -258,7 +258,7 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 			modify_request := ldap.NewModifyRequest(dn, nil)
 			modify_request.Delete("member", []string{member})
 
-			err := login.conn.Modify(modify_request)
+			err := user.Login.conn.Modify(modify_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -275,7 +275,7 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 		[]string{"dn", config.MailingNameAttr, "member", "description"},
 		nil)
 
-	sr, err := login.conn.Search(searchRequest)
+	sr, err := user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -307,7 +307,7 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 		fmt.Sprintf("(objectClass=organizationalPerson)"),
 		[]string{"dn", "displayname", "mail"},
 		nil)
-	sr, err = login.conn.Search(searchRequest)
+	sr, err = user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -322,7 +322,7 @@ func handleAdminMailingList(w http.ResponseWriter, r *http.Request) {
 	}
 
 	data := &AdminMailingListTplData{
-		Login:           login,
+		User:            user,
 		MailingNameAttr: config.MailingNameAttr,
 		MailingBaseDN:   config.MailingBaseDN,
 
@@ -394,8 +394,8 @@ type PropValues struct {
 func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 	templateAdminLDAP := getTemplate("admin_ldap.html")
 
-	login := checkAdminLogin(w, r)
-	if login == nil {
+	user := checkAdminLogin(w, r)
+	if user == nil {
 		return
 	}
 
@@ -445,7 +445,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 				modify_request := ldap.NewModifyRequest(dn, nil)
 				modify_request.Replace(attr, values_filtered)
 
-				err := login.conn.Modify(modify_request)
+				err := user.Login.conn.Modify(modify_request)
 				if err != nil {
 					dError = err.Error()
 				} else {
@@ -466,7 +466,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			modify_request := ldap.NewModifyRequest(dn, nil)
 			modify_request.Add(attr, values_filtered)
 
-			err := login.conn.Modify(modify_request)
+			err := user.Login.conn.Modify(modify_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -478,7 +478,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			modify_request := ldap.NewModifyRequest(dn, nil)
 			modify_request.Replace(attr, []string{})
 
-			err := login.conn.Modify(modify_request)
+			err := user.Login.conn.Modify(modify_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -489,7 +489,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			modify_request := ldap.NewModifyRequest(group, nil)
 			modify_request.Delete("member", []string{dn})
 
-			err := login.conn.Modify(modify_request)
+			err := user.Login.conn.Modify(modify_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -500,7 +500,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			modify_request := ldap.NewModifyRequest(group, nil)
 			modify_request.Add("member", []string{dn})
 
-			err := login.conn.Modify(modify_request)
+			err := user.Login.conn.Modify(modify_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -511,7 +511,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			modify_request := ldap.NewModifyRequest(dn, nil)
 			modify_request.Delete("member", []string{member})
 
-			err := login.conn.Modify(modify_request)
+			err := user.Login.conn.Modify(modify_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -519,7 +519,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			}
 		} else if action == "delete-object" {
 			del_request := ldap.NewDelRequest(dn, nil)
-			err := login.conn.Del(del_request)
+			err := user.Login.conn.Del(del_request)
 			if err != nil {
 				dError = err.Error()
 			} else {
@@ -537,7 +537,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 		[]string{},
 		nil)
 
-	sr, err := login.conn.Search(searchRequest)
+	sr, err := user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -621,7 +621,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			fmt.Sprintf("(objectClass=organizationalPerson)"),
 			[]string{"dn", "displayname", "description"},
 			nil)
-		sr, err = login.conn.Search(searchRequest)
+		sr, err = user.Login.conn.Search(searchRequest)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -675,7 +675,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 			fmt.Sprintf("(objectClass=groupOfNames)"),
 			[]string{"dn", "description"},
 			nil)
-		sr, err = login.conn.Search(searchRequest)
+		sr, err = user.Login.conn.Search(searchRequest)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -719,7 +719,7 @@ func handleAdminLDAP(w http.ResponseWriter, r *http.Request) {
 		[]string{"dn", "displayname", "description"},
 		nil)
 
-	sr, err = login.conn.Search(searchRequest)
+	sr, err = user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -787,8 +787,8 @@ type CreateData struct {
 func handleAdminCreate(w http.ResponseWriter, r *http.Request) {
 	templateAdminCreate := getTemplate("admin_create.html")
 
-	login := checkAdminLogin(w, r)
-	if login == nil {
+	user := checkAdminLogin(w, r)
+	if user == nil {
 		return
 	}
 
@@ -803,7 +803,7 @@ func handleAdminCreate(w http.ResponseWriter, r *http.Request) {
 		[]string{},
 		nil)
 
-	sr, err := login.conn.Search(searchRequest)
+	sr, err := user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -894,7 +894,7 @@ func handleAdminCreate(w http.ResponseWriter, r *http.Request) {
 				req.Attribute("description", []string{data.Description})
 			}
 
-			err := login.conn.Add(req)
+			err := user.Login.conn.Add(req)
 			if err != nil {
 				data.Error = err.Error()
 			} else {

api.go

@@ -2,115 +2,14 @@ package main
 
 import (
 	//"context"
-	"encoding/json"
 	"errors"
-	"fmt"
+	"encoding/json"
 	garage "git.deuxfleurs.fr/garage-sdk/garage-admin-sdk-golang"
-	"github.com/go-ldap/ldap/v3"
 	"github.com/gorilla/mux"
 	"log"
 	"net/http"
-	"strings"
 )
 
-func checkLoginAPI(w http.ResponseWriter, r *http.Request) (*LoginStatus, error) {
-	username, password, ok := r.BasicAuth()
-	if !ok {
-		w.Header().Set("WWW-Authenticate", `Basic realm="restricted", charset="UTF-8"`)
-		http.Error(w, "Unauthorized", http.StatusUnauthorized)
-		return nil, errors.New("Missing or invalid 'Authenticate: Basic' field")
-	}
-	user_dn := buildUserDN(username)
-
-	login_info := &LoginInfo{
-		DN:       user_dn,
-		Username: username,
-		Password: password,
-	}
-
-	l := ldapOpen(w)
-	if l == nil {
-		log.Println("Unable to open LDAP connection")
-		return nil, errors.New("Unable to open LDAP connection")
-	}
-
-	err := l.Bind(login_info.DN, login_info.Password)
-	if err != nil {
-		w.Header().Set("WWW-Authenticate", `Basic realm="restricted", charset="UTF-8"`)
-		http.Error(w, "Unauthorized", http.StatusUnauthorized)
-		return nil, errors.New("Unable to bind this user+password combination on the LDAP server")
-	}
-
-	loginStatus := &LoginStatus{
-		Info: login_info,
-		conn: l,
-	}
-
-	requestKind := "(objectClass=organizationalPerson)"
-
-	if strings.EqualFold(login_info.DN, config.AdminAccount) {
-		requestKind = "(objectclass=*)"
-	}
-	searchRequest := ldap.NewSearchRequest(
-		login_info.DN,
-		ldap.ScopeBaseObject, ldap.NeverDerefAliases, 0, 0, false,
-		requestKind,
-		[]string{
-			"dn",
-			"displayname",
-			"givenname",
-			"sn",
-			"mail",
-			"memberof",
-			"description",
-			"garage_s3_access_key",
-			FIELD_NAME_DIRECTORY_VISIBILITY,
-			FIELD_NAME_PROFILE_PICTURE,
-		},
-		nil)
-
-	sr, err := l.Search(searchRequest)
-	if err != nil {
-		log.Println(err)
-		http.Error(w, "Internal server error", http.StatusInternalServerError)
-		return nil, errors.New("Unable to search essential information about the logged user on LDAP")
-	}
-
-	if len(sr.Entries) != 1 {
-		log.Println(fmt.Sprintf("Unable to find entry for %s", login_info.DN))
-		http.Error(w, "Internal server error", http.StatusInternalServerError)
-		return nil, errors.New("Not enough or too many entries for this user in the LDAP directory (expect a unique result)")
-	}
-
-	loginStatus.UserEntry = sr.Entries[0]
-
-	loginStatus.CanAdmin = strings.EqualFold(loginStatus.Info.DN, config.AdminAccount)
-	loginStatus.CanInvite = false
-	for _, attr := range loginStatus.UserEntry.Attributes {
-		if strings.EqualFold(attr.Name, "memberof") {
-			for _, group := range attr.Values {
-				if config.GroupCanInvite != "" && strings.EqualFold(group, config.GroupCanInvite) {
-					loginStatus.CanInvite = true
-				}
-				if config.GroupCanAdmin != "" && strings.EqualFold(group, config.GroupCanAdmin) {
-					loginStatus.CanAdmin = true
-				}
-			}
-		}
-	}
-
-	return loginStatus, nil
-}
-
-func checkLoginAndS3API(w http.ResponseWriter, r *http.Request) (*LoginStatus, *garage.KeyInfo, error) {
-	login, err := checkLoginAPI(w, r)
-	if err != nil {
-		return nil, nil, err
-	}
-	keyPair, err := checkS3(login)
-	return login, keyPair, err
-}
-
 type ApiQuotaView struct {
 	files *uint64
 	size  *uint64
@@ -131,6 +30,7 @@ type BucketRequest struct {
 }
 
 func handleAPIGarageBucket(w http.ResponseWriter, r *http.Request) {
+	
 	br, err := buildBucketRequest(w, r)
 	if err != nil {
 		return
@@ -151,10 +51,9 @@ func handleAPIGarageBucket(w http.ResponseWriter, r *http.Request) {
 }
 
 func buildBucketRequest(w http.ResponseWriter, r *http.Request) (*BucketRequest, error) {
-	_, s3key, err := checkLoginAndS3API(w, r)
-	if err != nil {
-		//http.Error(w, "Unable to connect on LDAP", http.StatusUnauthorized)
-		return nil, err
+	user := RequireUserApi(w, r)
+	if user == nil {
+		return nil, errors.New("Unable to fetch user")
 	}
 
 	// FETCH BUCKET ID by iterating over buckets owned by this key
@@ -162,6 +61,11 @@ func buildBucketRequest(w http.ResponseWriter, r *http.Request) (*BucketRequest,
 	var bucketId *string
 	var global *bool
 
+	s3key, err := user.S3KeyInfo()
+	if err != nil {
+		return nil, err
+	}
+
 findBucketIdLoop:
 	for _, bucket := range s3key.Buckets {
 		for _, localAlias := range bucket.LocalAliases {
@@ -192,6 +96,7 @@ findBucketIdLoop:
 		global:     *global,
 		http:       r,
 	}, nil
+	
 }
 
 func patchGarageBucket(w http.ResponseWriter, br *BucketRequest) {

directory.go

@@ -15,8 +15,8 @@ const FIELD_NAME_DIRECTORY_VISIBILITY = "directoryVisibility"
 func handleDirectory(w http.ResponseWriter, r *http.Request) {
 	templateDirectory := getTemplate("directory.html")
 
-	login := checkLogin(w, r)
-	if login == nil {
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
 
@@ -49,8 +49,8 @@ func handleDirectorySearch(w http.ResponseWriter, r *http.Request) {
 	}
 
 	//Log to allow the research
-	login := checkLogin(w, r)
-	if login == nil {
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		http.Error(w, "Login required", http.StatusUnauthorized)
 		return
 	}
@@ -69,7 +69,7 @@ func handleDirectorySearch(w http.ResponseWriter, r *http.Request) {
 		},
 		nil)
 
-	sr, err := login.conn.Search(searchRequest)
+	sr, err := user.Login.conn.Search(searchRequest)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return

garage.go

@@ -2,16 +2,15 @@ package main
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	garage "git.deuxfleurs.fr/garage-sdk/garage-admin-sdk-golang"
-	"github.com/go-ldap/ldap/v3"
 	"github.com/gorilla/mux"
 	"log"
 	"net/http"
 	"strings"
 )
 
+
 func gadmin() (*garage.APIClient, context.Context) {
 	// Set Host and other parameters
 	configuration := garage.NewConfiguration()
@@ -48,7 +47,9 @@ func grgGetKey(accessKey string) (*garage.KeyInfo, error) {
 	return resp, nil
 }
 
-func grgCreateWebsite(gkey, bucket string) (*garage.BucketInfo, error) {
+
+
+func grgCreateWebsite(gkey, bucket string, quotas *UserQuota) (*garage.BucketInfo, error) {
 	client, ctx := gadmin()
 
 	br := garage.NewCreateBucketRequest()
@@ -79,9 +80,7 @@ func grgCreateWebsite(gkey, bucket string) (*garage.BucketInfo, error) {
 	wr.SetIndexDocument("index.html")
 	wr.SetErrorDocument("error.html")
 
-	qr := garage.NewUpdateBucketRequestQuotas()
-	qr.SetMaxSize(1024 * 1024 * 50) // 50MB
-	qr.SetMaxObjects(10000)         //10k objects
+	qr := quotas.DefaultWebsiteQuota()
 
 	ur := garage.NewUpdateBucketRequest()
 	ur.SetWebsiteAccess(*wr)
@@ -153,85 +152,37 @@ func grgGetBucket(bid string) (*garage.BucketInfo, error) {
 
 }
 
-func checkS3(login *LoginStatus) (*garage.KeyInfo, error) {
-	if login == nil {
-		return nil, errors.New("Login can't be nil")
-	}
-	keyID := login.UserEntry.GetAttributeValue("garage_s3_access_key")
-	if keyID == "" {
-		keyPair, err := grgCreateKey(login.Info.Username)
-		if err != nil {
-			return nil, err
-		}
-		modify_request := ldap.NewModifyRequest(login.Info.DN, nil)
-		modify_request.Replace("garage_s3_access_key", []string{*keyPair.AccessKeyId})
-		// @FIXME compatibility feature for bagage (SFTP+webdav)
-		// you can remove it once bagage will be updated to fetch the key from garage directly
-		// or when bottin will be able to dynamically fetch it.
-		modify_request.Replace("garage_s3_secret_key", []string{*keyPair.SecretAccessKey})
-		err = login.conn.Modify(modify_request)
-		return keyPair, err
-	}
-	// Note: we could simply return the login info, but LX asked we do not
-	// store the secrets in LDAP in the future.
-	keyPair, err := grgGetKey(keyID)
-	return keyPair, err
-}
-
-func checkLoginAndS3(w http.ResponseWriter, r *http.Request) (*LoginStatus, *garage.KeyInfo, error) {
-	login := checkLogin(w, r)
-	if login == nil {
-		return nil, nil, errors.New("LDAP login failed")
-	}
-	keyPair, err := checkS3(login)
-	return login, keyPair, err
-}
-
-type keyView struct {
-	Status *LoginStatus
-	Key    *garage.KeyInfo
-}
+// --- Start page rendering functions
 
 func handleGarageKey(w http.ResponseWriter, r *http.Request) {
-	login, s3key, err := checkLoginAndS3(w, r)
-	if err != nil {
-		log.Println(err)
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
-	view := keyView{Status: login, Key: s3key}
 
 	tKey := getTemplate("garage_key.html")
-	tKey.Execute(w, &view)
-}
-
-type webListView struct {
-	Status *LoginStatus
-	Key    *garage.KeyInfo
+	tKey.Execute(w, user)
 }
 
 func handleGarageWebsiteList(w http.ResponseWriter, r *http.Request) {
-	login, s3key, err := checkLoginAndS3(w, r)
-	if err != nil {
-		log.Println(err)
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
-	view := webListView{Status: login, Key: s3key}
 
 	tWebsiteList := getTemplate("garage_website_list.html")
-	tWebsiteList.Execute(w, &view)
+	tWebsiteList.Execute(w, user)
 }
 
 func handleGarageWebsiteNew(w http.ResponseWriter, r *http.Request) {
-	_, s3key, err := checkLoginAndS3(w, r)
-	if err != nil {
-		log.Println(err)
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
 
 	tWebsiteNew := getTemplate("garage_website_new.html")
 	if r.Method == "POST" {
 		r.ParseForm()
-		log.Println(r.Form)
 
 		bucket := strings.Join(r.Form["bucket"], "")
 		if bucket == "" {
@@ -244,7 +195,15 @@ func handleGarageWebsiteNew(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		binfo, err := grgCreateWebsite(*s3key.AccessKeyId, bucket)
+		keyInfo, err := user.S3KeyInfo()
+		if err != nil {
+			log.Println(err)
+			// @FIXME we need to return the error to the user
+			tWebsiteNew.Execute(w, nil)
+			return
+		}
+
+		binfo, err := grgCreateWebsite(*keyInfo.AccessKeyId, bucket, user.Quota)
 		if err != nil {
 			log.Println(err)
 			// @FIXME we need to return the error to the user
@@ -260,8 +219,7 @@ func handleGarageWebsiteNew(w http.ResponseWriter, r *http.Request) {
 }
 
 type webInspectView struct {
-	Status      *LoginStatus
-	Key         *garage.KeyInfo
+	User        *LoggedUser
 	Bucket      *garage.BucketInfo
 	IndexDoc    string
 	ErrorDoc    string
@@ -271,13 +229,14 @@ type webInspectView struct {
 }
 
 func handleGarageWebsiteInspect(w http.ResponseWriter, r *http.Request) {
-	login, s3key, err := checkLoginAndS3(w, r)
-	if err != nil {
-		log.Println(err)
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
 
 	bucketId := mux.Vars(r)["bucket"]
+	// @FIXME check that user owns the bucket....
+
 	binfo, err := grgGetBucket(bucketId)
 	if err != nil {
 		log.Println(err)
@@ -288,8 +247,7 @@ func handleGarageWebsiteInspect(w http.ResponseWriter, r *http.Request) {
 	q := binfo.GetQuotas()
 
 	view := webInspectView{
-		Status:     login,
-		Key:        s3key,
+		User:       user,
 		Bucket:     binfo,
 		IndexDoc:   (&wc).GetIndexDocument(),
 		ErrorDoc:   (&wc).GetErrorDocument(),

integration/docker-compose.yml

@@ -1,19 +1,19 @@
 version: '3'
 services:
   consul:
-    image: consul
+    image: hashicorp/consul:1.16
     restart: "always"
     expose:
       - 8500
   bottin:
-    image: dxflrs/bottin:dnp41vp8w24h4mbh0xg1mybzr1f46k41
-    command: "-config /etc/bottin.json"
+    image: dxflrs/bottin:7h18i30cckckaahv87d3c86pn4a7q41z
+    #command: "-config /etc/bottin.json"
     restart: "always"
     depends_on: ["consul"]
     ports: 
       - "389:389"
     volumes:
-      - "./config/bottin.json:/etc/bottin.json"
+      - "./config/bottin.json:/config.json"
   garage:
     image: dxflrs/garage:v0.8.2
     ports:

invite.go

@@ -21,29 +21,29 @@ import (
 
 var EMAIL_REGEXP = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
 
-func checkInviterLogin(w http.ResponseWriter, r *http.Request) *LoginStatus {
-	login := checkLogin(w, r)
-	if login == nil {
+func checkInviterLogin(w http.ResponseWriter, r *http.Request) *LoggedUser {
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return nil
 	}
 
-	if !login.CanInvite {
+	if !user.Capabilities.CanInvite {
 		http.Error(w, "Not authorized to invite new users.", http.StatusUnauthorized)
 		return nil
 	}
 
-	return login
+	return user
 }
 
 // New account creation directly from interface
 
 func handleInviteNewAccount(w http.ResponseWriter, r *http.Request) {
-	login := checkInviterLogin(w, r)
-	if login == nil {
+	user := checkInviterLogin(w, r)
+	if user == nil {
 		return
 	}
 
-	handleNewAccount(w, r, login.conn, login.Info.DN)
+	handleNewAccount(w, r, user.Login.conn, user.Login.Info.DN())
 }
 
 // New account creation using code
@@ -52,13 +52,13 @@ func handleInvitationCode(w http.ResponseWriter, r *http.Request) {
 	code := mux.Vars(r)["code"]
 	code_id, code_pw := readCode(code)
 
-	l := ldapOpen(w)
-	if l == nil {
-		return
+	l, err := NewLdapCon()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
 	}
 
 	inviteDn := config.InvitationNameAttr + "=" + code_id + "," + config.InvitationBaseDN
-	err := l.Bind(inviteDn, code_pw)
+	err = l.Bind(inviteDn, code_pw)
 	if err != nil {
 		templateInviteInvalidCode := getTemplate("invite_invalid_code.html")
 		templateInviteInvalidCode.Execute(w, nil)
@@ -241,8 +241,8 @@ type CodeMailFields struct {
 func handleInviteSendCode(w http.ResponseWriter, r *http.Request) {
 	templateInviteSendCode := getTemplate("invite_send_code.html")
 
-	login := checkInviterLogin(w, r)
-	if login == nil {
+	user := checkInviterLogin(w, r)
+	if user == nil {
 		return
 	}
 
@@ -257,14 +257,14 @@ func handleInviteSendCode(w http.ResponseWriter, r *http.Request) {
 		sendto := strings.Join(r.Form["sendto"], "")
 
 		if choice == "display" || choice == "send" {
-			trySendCode(login, choice, sendto, data)
+			trySendCode(user, choice, sendto, data)
 		}
 	}
 
 	templateInviteSendCode.Execute(w, data)
 }
 
-func trySendCode(login *LoginStatus, choice string, sendto string, data *SendCodeData) {
+func trySendCode(user *LoggedUser, choice string, sendto string, data *SendCodeData) {
 	// Generate code
 	code, code_id, code_pw := genCode()
 
@@ -279,7 +279,7 @@ func trySendCode(login *LoginStatus, choice string, sendto string, data *SendCod
 	req.Attribute("userpassword", []string{pw})
 	req.Attribute("objectclass", []string{"top", "invitationCode"})
 
-	err = login.conn.Add(req)
+	err = user.Login.conn.Add(req)
 	if err != nil {
 		data.ErrorMessage = err.Error()
 		return
@@ -303,7 +303,7 @@ func trySendCode(login *LoginStatus, choice string, sendto string, data *SendCod
 	templateMail.Execute(buf, &CodeMailFields{
 		To:             sendto,
 		From:           config.MailFrom,
-		InviteFrom:     login.WelcomeName(),
+		InviteFrom:     user.WelcomeName(),
 		Code:           code,
 		WebBaseAddress: config.WebAddress,
 	})

login.go

@@ -0,0 +1,293 @@
+package main
+
+import (
+	"crypto/tls"
+	"errors"
+	"fmt"
+	"net/http"
+	"strings"
+
+	garage "git.deuxfleurs.fr/garage-sdk/garage-admin-sdk-golang"
+	"github.com/go-ldap/ldap/v3"
+)
+
+var (
+	ErrNotAuthenticatedSession = fmt.Errorf("User has no session")
+	ErrNotAuthenticatedBasic = fmt.Errorf("User has not sent Authentication Basic information")
+	ErrNotAuthenticated = fmt.Errorf("User is not authenticated")
+	ErrWrongLDAPCredentials = fmt.Errorf("LDAP credentials are wrong")
+	ErrLDAPServerUnreachable = fmt.Errorf("Unable to open the LDAP server")
+	ErrLDAPSearchInternalError = fmt.Errorf("LDAP Search of this user failed with an internal error")
+	ErrLDAPSearchNotFound = fmt.Errorf("User is authenticated but its associated data can not be found during search")
+)
+
+// --- Login Info ---
+type LoginInfo struct {
+	Username string
+	Password string
+}
+
+func NewLoginInfoFromSession(r *http.Request) (*LoginInfo, error) {
+	session, err := store.Get(r, SESSION_NAME)
+	if err == nil {
+		username, ok_user := session.Values["login_username"]
+		password, ok_pwd := session.Values["login_password"]
+
+		if ok_user && ok_pwd {
+			loginInfo := &LoginInfo{
+				Username: username.(string),
+				Password: password.(string),
+			}
+			return loginInfo, nil
+		}
+	}
+
+	return nil, errors.Join(ErrNotAuthenticatedSession, err)
+}
+
+func NewLoginInfoFromBasicAuth(r *http.Request) (*LoginInfo, error) {
+	username, password, ok := r.BasicAuth()
+	if ok {
+    		login_info := &LoginInfo{
+        		Username: username,
+        		Password: password,
+    		}
+
+		return login_info, nil
+	}
+	return nil, ErrNotAuthenticatedBasic
+}
+
+func (li *LoginInfo) DN() string {
+	user_dn := fmt.Sprintf("%s=%s,%s", config.UserNameAttr, li.Username, config.UserBaseDN)
+	if strings.EqualFold(li.Username, config.AdminAccount) {
+		user_dn = li.Username
+	}
+
+	return user_dn
+}
+
+// --- Login Status ---
+type LoginStatus struct {
+	Info      *LoginInfo
+	conn      *ldap.Conn
+}
+
+func NewLoginStatus(r *http.Request, login_info *LoginInfo) (*LoginStatus, error) {
+	l, err := NewLdapCon()
+	if err != nil {
+		return nil, err
+	}
+
+	err = l.Bind(login_info.DN(), login_info.Password)
+	if err != nil {
+		return nil, errors.Join(ErrWrongLDAPCredentials, err)
+	}
+
+	loginStatus := &LoginStatus{
+		Info: login_info,
+		conn: l,
+	}
+	return loginStatus, nil
+}
+
+func NewLdapCon() (*ldap.Conn, error) {
+	l, err := ldap.DialURL(config.LdapServerAddr)
+	if err != nil {
+		return nil, errors.Join(ErrLDAPServerUnreachable, err)
+	}
+
+	if config.LdapTLS {
+		err = l.StartTLS(&tls.Config{InsecureSkipVerify: true})
+		if err != nil {
+			return nil, errors.Join(ErrLDAPServerUnreachable, err)
+		}
+	}
+
+	return l, nil
+}
+
+// --- Capabilities ---
+type Capabilities struct {
+	CanAdmin bool
+	CanInvite bool
+}
+func NewCapabilities(login *LoginStatus, entry *ldap.Entry) *Capabilities {
+	// Initialize
+	canAdmin := false 
+	canInvite := false
+
+	// Special case for the "admin" account that is de-facto admin
+	canAdmin = strings.EqualFold(login.Info.DN(), config.AdminAccount)
+
+	// Check if this account is part of a group that give capabilities
+	for _, attr := range entry.Attributes {
+		if strings.EqualFold(attr.Name, "memberof") {
+			for _, group := range attr.Values {
+				if config.GroupCanInvite != "" && strings.EqualFold(group, config.GroupCanInvite) {
+					canInvite = true
+				}
+				if config.GroupCanAdmin != "" && strings.EqualFold(group, config.GroupCanAdmin) {
+					canAdmin = true
+				}
+			}
+		}
+	}
+
+	return &Capabilities{
+		CanAdmin: canAdmin,
+		CanInvite: canInvite,
+	}
+}
+
+// --- Logged User ---
+type LoggedUser struct {
+	Login 	     *LoginStatus
+	Entry        *ldap.Entry
+	Capabilities *Capabilities
+	Quota 	     *UserQuota
+	s3key	     *garage.KeyInfo
+}
+func NewLoggedUser(login *LoginStatus) (*LoggedUser, error) {
+	requestKind := "(objectClass=organizationalPerson)"
+	if strings.EqualFold(login.Info.DN(), config.AdminAccount) {
+		requestKind = "(objectclass=*)"
+	}
+
+	searchRequest := ldap.NewSearchRequest(
+		login.Info.DN(),
+		ldap.ScopeBaseObject, ldap.NeverDerefAliases, 0, 0, false,
+		requestKind,
+		[]string{
+			"dn",
+			"displayname",
+			"givenname",
+			"sn",
+			"mail",
+			"memberof",
+			"description",
+			"garage_s3_access_key",
+			FIELD_NAME_DIRECTORY_VISIBILITY,
+			FIELD_NAME_PROFILE_PICTURE,
+			FIELD_QUOTA_WEBSITE_SIZE_BURSTED,
+			FIELD_QUOTA_WEBSITE_COUNT,
+		},
+		nil)
+
+	sr, err := login.conn.Search(searchRequest)
+	if err != nil {
+		return nil, ErrLDAPSearchInternalError
+	}
+
+	if len(sr.Entries) != 1 {
+		return nil, ErrLDAPSearchNotFound
+	}
+	entry := sr.Entries[0]
+
+	lu := &LoggedUser {
+		Login: login,
+		Entry: entry,
+		Capabilities: NewCapabilities(login, entry),
+		Quota: NewUserQuotaFromEntry(entry),
+	}
+	return lu, nil
+}
+func (lu *LoggedUser) WelcomeName() string {
+	ret := lu.Entry.GetAttributeValue("givenname")
+	if ret == "" {
+		ret = lu.Entry.GetAttributeValue("displayname")
+	}
+	if ret == "" {
+		ret = lu.Login.Info.Username
+	}
+	return ret
+}
+func (lu *LoggedUser) S3KeyInfo() (*garage.KeyInfo, error) {
+	var err error
+	var keyPair *garage.KeyInfo
+
+	if lu.s3key == nil {
+		keyID := lu.Entry.GetAttributeValue("garage_s3_access_key")
+		if keyID == "" {
+			// If there is no S3Key in LDAP, generate it...
+			keyPair, err = grgCreateKey(lu.Login.Info.Username)
+			if err != nil {
+				return nil, err
+			}
+			modify_request := ldap.NewModifyRequest(lu.Login.Info.DN(), nil)
+			modify_request.Replace("garage_s3_access_key", []string{*keyPair.AccessKeyId})
+			// @FIXME compatibility feature for bagage (SFTP+webdav)
+			// you can remove it once bagage will be updated to fetch the key from garage directly
+			// or when bottin will be able to dynamically fetch it.
+			modify_request.Replace("garage_s3_secret_key", []string{*keyPair.SecretAccessKey})
+			err = lu.Login.conn.Modify(modify_request)
+			if err != nil {
+				return nil, err
+			}
+		} else {
+			// There is an S3 key in LDAP, fetch its descriptor...
+			keyPair, err = grgGetKey(keyID)
+			if err != nil {
+				return nil, err
+			}
+		}
+
+		// Cache the keypair...
+		lu.s3key = keyPair
+	}
+
+	return lu.s3key, nil
+}
+
+// --- Require User Check
+func RequireUser(r *http.Request) (*LoggedUser, error) {
+	var login_info *LoginInfo
+
+	if li, err := NewLoginInfoFromSession(r); err == nil {
+		login_info = li
+	} else if li, err := NewLoginInfoFromBasicAuth(r); err == nil {
+		login_info = li
+	} else {
+		return nil, ErrNotAuthenticated
+	}
+
+
+	loginStatus, err := NewLoginStatus(r, login_info)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewLoggedUser(loginStatus)
+}
+
+func RequireUserHtml(w http.ResponseWriter, r *http.Request) *LoggedUser {
+	user, err := RequireUser(r)
+
+	if errors.Is(err, ErrNotAuthenticated) || errors.Is(err, ErrWrongLDAPCredentials) {
+		http.Redirect(w, r, "/login", http.StatusFound)
+		return nil
+	}
+
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return nil
+	}
+
+	return user
+}
+
+func RequireUserApi(w http.ResponseWriter, r *http.Request) *LoggedUser {
+	user, err := RequireUser(r)
+
+	if errors.Is(err, ErrNotAuthenticated) || errors.Is(err, ErrWrongLDAPCredentials) {
+		http.Error(w, err.Error(), http.StatusUnauthorized)
+		return nil
+	}
+
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return nil
+	}
+
+	return user
+}

main.go

@@ -2,10 +2,8 @@ package main
 
 import (
 	"crypto/rand"
-	"crypto/tls"
 	"encoding/json"
 	"flag"
-	"fmt"
 	"html/template"
 	"io/ioutil"
 	"log"
@@ -146,6 +144,7 @@ func server(args []string) {
 
 	r := mux.NewRouter()
 	r.HandleFunc("/", handleHome)
+	r.HandleFunc("/login", handleLogin)
 	r.HandleFunc("/logout", handleLogout)
 
 	r.HandleFunc("/api/unstable/garage/bucket/{bucket}", handleAPIGarageBucket)
@@ -183,31 +182,6 @@ func server(args []string) {
 	}
 }
 
-type LoginInfo struct {
-	Username string
-	DN       string
-	Password string
-}
-
-type LoginStatus struct {
-	Info      *LoginInfo
-	conn      *ldap.Conn
-	UserEntry *ldap.Entry
-	CanAdmin  bool
-	CanInvite bool
-}
-
-func (login *LoginStatus) WelcomeName() string {
-	ret := login.UserEntry.GetAttributeValue("givenname")
-	if ret == "" {
-		ret = login.UserEntry.GetAttributeValue("displayname")
-	}
-	if ret == "" {
-		ret = login.Info.Username
-	}
-	return ret
-}
-
 func logRequest(handler http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		log.Printf("%s %s %s\n", r.RemoteAddr, r.Method, r.URL)
@@ -215,149 +189,32 @@ func logRequest(handler http.Handler) http.Handler {
 	})
 }
 
-func checkLogin(w http.ResponseWriter, r *http.Request) *LoginStatus {
-	var login_info *LoginInfo
-
-	session, err := store.Get(r, SESSION_NAME)
-	if err == nil {
-		username, ok := session.Values["login_username"]
-		password, ok2 := session.Values["login_password"]
-		user_dn, ok3 := session.Values["login_dn"]
-
-		if ok && ok2 && ok3 {
-			login_info = &LoginInfo{
-				DN:       user_dn.(string),
-				Username: username.(string),
-				Password: password.(string),
-			}
-		}
-	}
-
-	if login_info == nil {
-		login_info = handleLogin(w, r)
-		if login_info == nil {
-			return nil
-		}
-	}
-
-	l := ldapOpen(w)
-	if l == nil {
-		return nil
-	}
-
-	err = l.Bind(login_info.DN, login_info.Password)
-	if err != nil {
-		delete(session.Values, "login_username")
-		delete(session.Values, "login_password")
-		delete(session.Values, "login_dn")
-
-		err = session.Save(r, w)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return nil
-		}
-		return checkLogin(w, r)
-	}
-
-	loginStatus := &LoginStatus{
-		Info: login_info,
-		conn: l,
-	}
-
-	requestKind := "(objectClass=organizationalPerson)"
-	if strings.EqualFold(login_info.DN, config.AdminAccount) {
-		requestKind = "(objectclass=*)"
-	}
-	searchRequest := ldap.NewSearchRequest(
-		login_info.DN,
-		ldap.ScopeBaseObject, ldap.NeverDerefAliases, 0, 0, false,
-		requestKind,
-		[]string{
-			"dn",
-			"displayname",
-			"givenname",
-			"sn",
-			"mail",
-			"memberof",
-			"description",
-			"garage_s3_access_key",
-			FIELD_NAME_DIRECTORY_VISIBILITY,
-			FIELD_NAME_PROFILE_PICTURE,
-		},
-		nil)
-
-	sr, err := l.Search(searchRequest)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return nil
-	}
-
-	if len(sr.Entries) != 1 {
-		http.Error(w, fmt.Sprintf("Unable to find entry for %s", login_info.DN), http.StatusInternalServerError)
-		return nil
-	}
-
-	loginStatus.UserEntry = sr.Entries[0]
-
-	loginStatus.CanAdmin = strings.EqualFold(loginStatus.Info.DN, config.AdminAccount)
-	loginStatus.CanInvite = false
-	for _, attr := range loginStatus.UserEntry.Attributes {
-		if strings.EqualFold(attr.Name, "memberof") {
-			for _, group := range attr.Values {
-				if config.GroupCanInvite != "" && strings.EqualFold(group, config.GroupCanInvite) {
-					loginStatus.CanInvite = true
-				}
-				if config.GroupCanAdmin != "" && strings.EqualFold(group, config.GroupCanAdmin) {
-					loginStatus.CanAdmin = true
-				}
-			}
-		}
-	}
-
-	return loginStatus
-}
-
-func ldapOpen(w http.ResponseWriter) *ldap.Conn {
-	l, err := ldap.DialURL(config.LdapServerAddr)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return nil
-	}
-
-	if config.LdapTLS {
-		err = l.StartTLS(&tls.Config{InsecureSkipVerify: true})
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return nil
-		}
-	}
-
-	return l
-}
-
 // Page handlers ----
 
+
+// --- Home Controller
 type HomePageData struct {
-	Login  *LoginStatus
+	User  *LoggedUser
 	BaseDN string
 }
 
 func handleHome(w http.ResponseWriter, r *http.Request) {
 	templateHome := getTemplate("home.html")
 
-	login := checkLogin(w, r)
-	if login == nil {
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
 
 	data := &HomePageData{
-		Login:  login,
+		User:  user,
 		BaseDN: config.BaseDN,
 	}
 
 	templateHome.Execute(w, data)
 }
 
+// --- Logout Controller
 func handleLogout(w http.ResponseWriter, r *http.Request) {
 	session, err := store.Get(r, SESSION_NAME)
 	if err != nil {
@@ -374,9 +231,10 @@ func handleLogout(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	http.Redirect(w, r, "/", http.StatusFound)
+	http.Redirect(w, r, "/login", http.StatusFound)
 }
 
+//  --- Login Controller ---
 type LoginFormData struct {
 	Username     string
 	WrongUser    bool
@@ -384,34 +242,26 @@ type LoginFormData struct {
 	ErrorMessage string
 }
 
-func buildUserDN(username string) string {
-	user_dn := fmt.Sprintf("%s=%s,%s", config.UserNameAttr, username, config.UserBaseDN)
-	if strings.EqualFold(username, config.AdminAccount) {
-		user_dn = username
-	}
-
-	return user_dn
-}
-
-func handleLogin(w http.ResponseWriter, r *http.Request) *LoginInfo {
+func handleLogin(w http.ResponseWriter, r *http.Request) {
 	templateLogin := getTemplate("login.html")
 
 	if r.Method == "GET" {
 		templateLogin.Execute(w, LoginFormData{})
-		return nil
+		return
 	} else if r.Method == "POST" {
 		r.ParseForm()
 
 		username := strings.Join(r.Form["username"], "")
 		password := strings.Join(r.Form["password"], "")
-		user_dn := buildUserDN(username)
+		loginInfo := LoginInfo { username, password }
 
-		l := ldapOpen(w)
-		if l == nil {
-			return nil
+		l, err := NewLdapCon()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
 		}
 
-		err := l.Bind(user_dn, password)
+		err = l.Bind(loginInfo.DN(), loginInfo.Password)
 		if err != nil {
 			data := &LoginFormData{
 				Username: username,
@@ -424,7 +274,7 @@ func handleLogin(w http.ResponseWriter, r *http.Request) *LoginInfo {
 				data.ErrorMessage = err.Error()
 			}
 			templateLogin.Execute(w, data)
-			return nil
+			return
 		}
 
 		// Successfully logged in, save it to session
@@ -435,21 +285,15 @@ func handleLogin(w http.ResponseWriter, r *http.Request) *LoginInfo {
 
 		session.Values["login_username"] = username
 		session.Values["login_password"] = password
-		session.Values["login_dn"] = user_dn
 
 		err = session.Save(r, w)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return nil
+			return
 		}
 
-		return &LoginInfo{
-			DN:       user_dn,
-			Username: username,
-			Password: password,
-		}
+		http.Redirect(w, r, "/", http.StatusFound)
 	} else {
 		http.Error(w, "Unsupported method", http.StatusBadRequest)
-		return nil
 	}
 }

picture.go

@@ -44,7 +44,7 @@ func newMinioClient() (*minio.Client, error) {
 }
 
 // Upload image through guichet server.
-func uploadProfilePicture(w http.ResponseWriter, r *http.Request, login *LoginStatus) (string, error) {
+func uploadProfilePicture(w http.ResponseWriter, r *http.Request, user *LoggedUser) (string, error) {
 	file, _, err := r.FormFile("image")
 
 	if err == http.ErrMissingFile {
@@ -74,7 +74,7 @@ func uploadProfilePicture(w http.ResponseWriter, r *http.Request, login *LoginSt
 
 	// If a previous profile picture existed, delete it
 	// (don't care about errors)
-	if nameConsul := login.UserEntry.GetAttributeValue(FIELD_NAME_PROFILE_PICTURE); nameConsul != "" {
+	if nameConsul := user.Entry.GetAttributeValue(FIELD_NAME_PROFILE_PICTURE); nameConsul != "" {
 		mc.RemoveObject(context.Background(), config.S3Bucket, nameConsul, minio.RemoveObjectOptions{})
 		mc.RemoveObject(context.Background(), config.S3Bucket, nameConsul+"-thumb", minio.RemoveObjectOptions{})
 	}
@@ -144,9 +144,9 @@ func resizePicture(file multipart.File, buffFull, buffThumb *bytes.Buffer) error
 func handleDownloadPicture(w http.ResponseWriter, r *http.Request) {
 	name := mux.Vars(r)["name"]
 
-	//Check login
-	login := checkLogin(w, r)
-	if login == nil {
+	// Get user
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
 

profile.go

@@ -8,7 +8,7 @@ import (
 )
 
 type ProfileTplData struct {
-	Status         *LoginStatus
+	User          *LoggedUser
 	ErrorMessage   string
 	Success        bool
 	Mail           string
@@ -23,24 +23,24 @@ type ProfileTplData struct {
 func handleProfile(w http.ResponseWriter, r *http.Request) {
 	templateProfile := getTemplate("profile.html")
 
-	login := checkLogin(w, r)
-	if login == nil {
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
 
 	data := &ProfileTplData{
-		Status:       login,
+		User:       user,
 		ErrorMessage: "",
 		Success:      false,
 	}
 
-	data.Mail = login.UserEntry.GetAttributeValue("mail")
-	data.DisplayName = login.UserEntry.GetAttributeValue("displayname")
-	data.GivenName = login.UserEntry.GetAttributeValue("givenname")
-	data.Surname = login.UserEntry.GetAttributeValue("sn")
-	data.Visibility = login.UserEntry.GetAttributeValue(FIELD_NAME_DIRECTORY_VISIBILITY)
-	data.Description = login.UserEntry.GetAttributeValue("description")
-	data.ProfilePicture = login.UserEntry.GetAttributeValue(FIELD_NAME_PROFILE_PICTURE)
+	data.Mail = user.Entry.GetAttributeValue("mail")
+	data.DisplayName = user.Entry.GetAttributeValue("displayname")
+	data.GivenName = user.Entry.GetAttributeValue("givenname")
+	data.Surname = user.Entry.GetAttributeValue("sn")
+	data.Visibility = user.Entry.GetAttributeValue(FIELD_NAME_DIRECTORY_VISIBILITY)
+	data.Description = user.Entry.GetAttributeValue("description")
+	data.ProfilePicture = user.Entry.GetAttributeValue(FIELD_NAME_PROFILE_PICTURE)
 
 	if r.Method == "POST" {
 		//5MB maximum size files
@@ -56,7 +56,7 @@ func handleProfile(w http.ResponseWriter, r *http.Request) {
 		}
 		data.Visibility = visible
 
-		profilePicture, err := uploadProfilePicture(w, r, login)
+		profilePicture, err := uploadProfilePicture(w, r, user)
 		if err != nil {
 			data.ErrorMessage = err.Error()
 		}
@@ -65,7 +65,7 @@ func handleProfile(w http.ResponseWriter, r *http.Request) {
 			data.ProfilePicture = profilePicture
 		}
 
-		modify_request := ldap.NewModifyRequest(login.Info.DN, nil)
+		modify_request := ldap.NewModifyRequest(user.Login.Info.DN(), nil)
 		modify_request.Replace("displayname", []string{data.DisplayName})
 		modify_request.Replace("givenname", []string{data.GivenName})
 		modify_request.Replace("sn", []string{data.Surname})
@@ -75,7 +75,7 @@ func handleProfile(w http.ResponseWriter, r *http.Request) {
 			modify_request.Replace(FIELD_NAME_PROFILE_PICTURE, []string{data.ProfilePicture})
 		}
 
-		err = login.conn.Modify(modify_request)
+		err = user.Login.conn.Modify(modify_request)
 		if err != nil {
 			data.ErrorMessage = err.Error()
 		} else {
@@ -88,7 +88,7 @@ func handleProfile(w http.ResponseWriter, r *http.Request) {
 }
 
 type PasswdTplData struct {
-	Status        *LoginStatus
+	User          *LoggedUser
 	ErrorMessage  string
 	TooShortError bool
 	NoMatchError  bool
@@ -98,13 +98,13 @@ type PasswdTplData struct {
 func handlePasswd(w http.ResponseWriter, r *http.Request) {
 	templatePasswd := getTemplate("passwd.html")
 
-	login := checkLogin(w, r)
-	if login == nil {
+	user := RequireUserHtml(w, r)
+	if user == nil {
 		return
 	}
 
 	data := &PasswdTplData{
-		Status:       login,
+		User:         user,
 		ErrorMessage: "",
 		Success:      false,
 	}
@@ -120,11 +120,11 @@ func handlePasswd(w http.ResponseWriter, r *http.Request) {
 		} else if password2 != password {
 			data.NoMatchError = true
 		} else {
-			modify_request := ldap.NewModifyRequest(login.Info.DN, nil)
+			modify_request := ldap.NewModifyRequest(user.Login.Info.DN(), nil)
 			pw, err := SSHAEncode(password)
 			if err == nil {
 				modify_request.Replace("userpassword", []string{pw})
-				err := login.conn.Modify(modify_request)
+				err := user.Login.conn.Modify(modify_request)
 				if err != nil {
 					data.ErrorMessage = err.Error()
 				} else {

quotas.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+
+	"github.com/go-ldap/ldap/v3"
+	garage "git.deuxfleurs.fr/garage-sdk/garage-admin-sdk-golang"
+)
+
+const (
+	// --- Default Quota Values ---
+	QUOTA_WEBSITE_SIZE_DEFAULT = 1024 * 1024 * 50 // 50MB
+	QUOTA_WEBSITE_SIZE_BURSTED = 1024 * 1024 * 200 // 200MB
+	QUOTA_WEBSITE_OBJECTS = 10000 // 10k objects
+	QUOTA_WEBSITE_COUNT = 5 // 5 buckets
+
+	// --- Per-user overridable fields ---
+	FIELD_QUOTA_WEBSITE_SIZE_BURSTED = "quota_website_size_bursted"
+        FIELD_QUOTA_WEBSITE_COUNT = "quota_website_count"
+)
+
+type UserQuota struct {
+	WebsiteCount int64
+	WebsiteSizeDefault int64
+	WebsiteSizeBursted int64
+	WebsiteObjects int64
+}
+
+func NewUserQuota() *UserQuota {
+	return &UserQuota {
+		WebsiteCount: QUOTA_WEBSITE_COUNT,
+		WebsiteSizeDefault: QUOTA_WEBSITE_SIZE_DEFAULT,
+		WebsiteSizeBursted: QUOTA_WEBSITE_SIZE_BURSTED,
+		WebsiteObjects: QUOTA_WEBSITE_OBJECTS,
+	}
+}
+
+var (
+	ErrQuotaEmpty = fmt.Errorf("No quota is defined for this entry")
+	ErrQuotaInvalid = fmt.Errorf("The defined quota can't be parsed")
+)
+
+func entryToQuota(entry *ldap.Entry, field string) (int64, error) {
+	f := entry.GetAttributeValue(field)
+	if f == "" {
+		return -1, ErrQuotaEmpty
+	}
+
+	q, err := strconv.ParseInt(f, 10, 64)
+	if err != nil {
+		return -1, errors.Join(ErrQuotaInvalid, err)
+	}
+	return q, nil
+}
+
+func NewUserQuotaFromEntry(entry *ldap.Entry) *UserQuota {
+	quotas := NewUserQuota()
+
+	if q, err := entryToQuota(entry, FIELD_QUOTA_WEBSITE_COUNT); err != nil {
+		quotas.WebsiteCount = q
+	}
+
+	if q, err := entryToQuota(entry, FIELD_QUOTA_WEBSITE_SIZE_BURSTED); err != nil {
+		quotas.WebsiteSizeBursted = q
+	}
+
+	return quotas
+}
+
+func (q *UserQuota) DefaultWebsiteQuota() *garage.UpdateBucketRequestQuotas {
+	qr := garage.NewUpdateBucketRequestQuotas()
+
+	qr.SetMaxSize(q.WebsiteSizeDefault) 
+	qr.SetMaxObjects(q.WebsiteSizeBursted)
+
+	return qr
+}