From 47e9328f2eabd6f07b2a09408bb31d20c7ac793e Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Fri, 19 Jun 2020 21:56:43 +0200
Subject: [PATCH] Dump config

---
 pkg/cmd/dump.go   | 97 +++++++++++++++++++++++++++++++++++++++++++++++
 pkg/db/dump.go    | 23 +++++++++++
 pkg/files/dump.go | 24 ++++++++++++
 3 files changed, 144 insertions(+)
 create mode 100644 pkg/cmd/dump.go
 create mode 100644 pkg/db/dump.go
 create mode 100644 pkg/files/dump.go

diff --git a/pkg/cmd/dump.go b/pkg/cmd/dump.go
new file mode 100644
index 000000000..56646fd9f
--- /dev/null
+++ b/pkg/cmd/dump.go
@@ -0,0 +1,97 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
+//
+// 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 <https://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"archive/zip"
+	"code.vikunja.io/api/pkg/db"
+	"code.vikunja.io/api/pkg/files"
+	"code.vikunja.io/api/pkg/log"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"io"
+	"os"
+	"time"
+)
+
+func init() {
+	rootCmd.AddCommand(dumpCmd)
+}
+
+var dumpCmd = &cobra.Command{
+	Use:   "dump",
+	Short: "Dump all vikunja data into a zip file. Includes config, files and db.",
+	PreRun: func(cmd *cobra.Command, args []string) {
+		fullInit()
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		filename := "vikunja-dump_" + time.Now().Format("2006-01-02_15-03-05") + ".zip"
+		dumpFile, err := os.Create(filename)
+		if err != nil {
+			log.Criticalf("Error opening dump file: %s", err)
+		}
+		defer dumpFile.Close()
+
+		dumpWriter := zip.NewWriter(dumpFile)
+		defer dumpWriter.Close()
+
+		// Config
+		err = writeFileToZip(viper.ConfigFileUsed(), dumpWriter)
+		if err != nil {
+			log.Criticalf("Error saving config file: %s", err)
+		}
+
+		// Database
+		db.Dump()
+		// Files
+		files.Dump()
+	},
+}
+
+func writeFileToZip(filename string, writer *zip.Writer) error {
+	fileToZip, err := os.Open(filename)
+	if err != nil {
+		return err
+	}
+	defer fileToZip.Close()
+
+	// Get the file information
+	info, err := fileToZip.Stat()
+	if err != nil {
+		return err
+	}
+
+	header, err := zip.FileInfoHeader(info)
+	if err != nil {
+		return err
+	}
+
+	// Using FileInfoHeader() above only uses the basename of the file. If we want
+	// to preserve the folder structure we can overwrite this with the full path.
+	header.Name = info.Name()
+
+	// Change to deflate to gain better compression
+	// see http://golang.org/pkg/archive/zip/#pkg-constants
+	header.Method = zip.Deflate
+
+	w, err := writer.CreateHeader(header)
+	if err != nil {
+		return err
+	}
+	_, err = io.Copy(w, fileToZip)
+	return err
+}
diff --git a/pkg/db/dump.go b/pkg/db/dump.go
new file mode 100644
index 000000000..b1927b73c
--- /dev/null
+++ b/pkg/db/dump.go
@@ -0,0 +1,23 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
+//
+// 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 <https://www.gnu.org/licenses/>.
+
+package db
+
+// Dump dumps all database tables
+func Dump() (err error) {
+
+	return
+}
diff --git a/pkg/files/dump.go b/pkg/files/dump.go
new file mode 100644
index 000000000..e5cdabb7d
--- /dev/null
+++ b/pkg/files/dump.go
@@ -0,0 +1,24 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
+//
+// 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 <https://www.gnu.org/licenses/>.
+
+package files
+
+// Dump dumps all saved files
+// This only includes the raw files, no db entries.
+func Dump() (err error) {
+
+	return
+}