implemented various things

upd/api/common.go

@@ -0,0 +1,63 @@
+/*
+Copyright © 2023 Thomas von Dein
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package api
+
+import (
+	"fmt"
+	"regexp"
+	"time"
+)
+
+const ApiVersion string = "/v1"
+
+// used to return to the api client
+type Result struct {
+	Success bool
+	Message string
+	Code    int
+}
+
+// Binding from JSON, data coming from user, not tainted
+type Meta struct {
+	Expire string `json:"expire" form:"expire"`
+}
+
+// stores 1 upload object, gets into db
+type Upload struct {
+	Id       string    `json:"id"`
+	Expire   string    `json:"expire"`
+	File     string    `json:"file"`    // final filename (visible to the downloader)
+	Members  []string  `json:"members"` // contains multiple files, so File is an archive
+	Uploaded time.Time `json:"uploaded"`
+}
+
+// vaious helbers
+func Log(format string, values ...any) {
+	fmt.Printf("[DEBUG] "+format+"\n", values...)
+}
+
+func Ts() string {
+	t := time.Now()
+	return t.Format("2006-01-02-15-04-")
+}
+
+func NormalizeFilename(file string) string {
+	r := regexp.MustCompile(`[^\w\d\-_\\.]`)
+
+	return Ts() + r.ReplaceAllString(file, "")
+}