move SFTPGo package to the internal folder

SFTPGo is a daemon and command line tool, not a library.

The public API are provided by the SDK

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

internal/httpd/api_retention.go

@@ -0,0 +1,76 @@
+// Copyright (C) 2019-2022  Nicola Murino
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package httpd
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/go-chi/render"
+
+	"github.com/drakkan/sftpgo/v2/internal/common"
+	"github.com/drakkan/sftpgo/v2/internal/dataprovider"
+)
+
+func getRetentionChecks(w http.ResponseWriter, r *http.Request) {
+	r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
+	render.JSON(w, r, common.RetentionChecks.Get())
+}
+
+func startRetentionCheck(w http.ResponseWriter, r *http.Request) {
+	r.Body = http.MaxBytesReader(w, r.Body, maxRequestSize)
+	username := getURLParam(r, "username")
+	user, err := dataprovider.GetUserWithGroupSettings(username)
+	if err != nil {
+		sendAPIResponse(w, r, err, "", getRespStatus(err))
+		return
+	}
+	var check common.RetentionCheck
+
+	err = render.DecodeJSON(r.Body, &check.Folders)
+	if err != nil {
+		sendAPIResponse(w, r, err, "", http.StatusBadRequest)
+		return
+	}
+
+	check.Notifications = getCommaSeparatedQueryParam(r, "notifications")
+	for _, notification := range check.Notifications {
+		if notification == common.RetentionCheckNotificationEmail {
+			claims, err := getTokenClaims(r)
+			if err != nil {
+				sendAPIResponse(w, r, err, "Invalid token claims", http.StatusBadRequest)
+				return
+			}
+			admin, err := dataprovider.AdminExists(claims.Username)
+			if err != nil {
+				sendAPIResponse(w, r, err, "", getRespStatus(err))
+				return
+			}
+			check.Email = admin.Email
+		}
+	}
+	if err := check.Validate(); err != nil {
+		sendAPIResponse(w, r, err, "Invalid retention check", http.StatusBadRequest)
+		return
+	}
+	c := common.RetentionChecks.Add(check, &user)
+	if c == nil {
+		sendAPIResponse(w, r, err, fmt.Sprintf("Another check is already in progress for user %#v", username),
+			http.StatusConflict)
+		return
+	}
+	go c.Start()
+	sendAPIResponse(w, r, err, "Check started", http.StatusAccepted)
+}