First Commit: Build Manifest files

go.mod

@@ -0,0 +1,10 @@
+module fftdf.de/go-gluon-publish
+
+go 1.20
+
+require github.com/codingsince1985/checksum v1.3.0
+
+require (
+	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+)

go.sum

@@ -0,0 +1,7 @@
+github.com/codingsince1985/checksum v1.3.0 h1:kqqIqWBwjidGmt/pO4yXCEX+np7HACGx72EB+MkKcVY=
+github.com/codingsince1985/checksum v1.3.0/go.mod h1:QfRskdtdWap+gJil8e5obw6I8/cWJ0SwMUACruWDSU8=
+github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
+golang.org/x/crypto v0.6.0 h1:qfktjS5LUO+fFKeJXZ+ikTRijMmljikvG68fpMMruSc=
+golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"flag"
+	"log"
+
+	_ "github.com/codingsince1985/checksum"
+)
+
+func main() {
+	var source_dir = flag.String("source_dir", "./", "Path to image folder (/srv/fwuploads-tmp/)")
+	flag.Parse()
+
+	err := generate_manifest(*source_dir)
+	if err != nil {
+		log.Println("Error generating Manifest file: ", err)
+	}
+}

manifest.go

@@ -0,0 +1,104 @@
+package main
+
+import (
+	"fmt"
+	"io/fs"
+	"io/ioutil"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/codingsince1985/checksum"
+)
+
+func generate_manifest(dir string) error {
+	files, err := get_files(dir)
+	if err != nil {
+		log.Println("Error reading Image Files in folder: ", dir)
+		return err
+	}
+	file_struct := split_filenames(files, dir)
+	build_manifest(file_struct, dir)
+	return err
+}
+
+func get_files(dir string) ([]fs.FileInfo, error) {
+	files, err := ioutil.ReadDir(dir)
+	if err != nil {
+		return nil, err
+	}
+	return files, nil
+}
+
+func split_filenames(files []fs.FileInfo, dir string) []Files {
+	var data []Files
+	for i := range files {
+		current_name := files[i].Name()
+		split := strings.Split(current_name, "-")
+		split_name := len(split) - 1
+		// Routername
+		router_name := strings.Join(split[5:split_name], "-")
+		//RELEASE
+		router_release := strings.Join(split[3:5], "-")
+		//Checksum
+		sha256, _ := checksum.SHA256sum(dir + "/" + current_name)
+		//FileSize
+		filesize := files[i].Size()
+		//Build Struct
+		data = append(data, Files{Model: router_name, Name: current_name, Release: router_release, Checksum: sha256, Size: filesize})
+	}
+	return data
+}
+
+func build_manifest(files []Files, dir string) error {
+	// Datei zum Schreiben öffnen
+	release := strings.Split(files[0].Release, "-")
+	file, err := os.Create(dir + release[0] + ".manifest")
+	if err != nil {
+		fmt.Println("error creating manifest file")
+		return err
+	}
+	defer file.Close()
+
+	// Aktuelles Datum und Uhrzeit abrufen
+	now := time.Now()
+	// Datum im gewünschten Format formatieren
+	formatted := now.Format("2006-01-02 15:04:05-07:00")
+
+	branch_line := "BRANCH=" + release[0] + "\n"
+	date_line := "DATE=" + formatted + "\n"
+	prio_line := "PRIORITY=0" + "\n"
+
+	// Zeilen Schreiben
+	// Header
+	_, err = file.WriteString(branch_line)
+	if err != nil {
+		return err
+	}
+	_, err = file.WriteString(date_line)
+	if err != nil {
+		return err
+	}
+	_, err = file.WriteString(prio_line)
+	if err != nil {
+		return err
+	}
+	_, err = file.WriteString("\n")
+	if err != nil {
+		return err
+	}
+
+	// Router Lines
+	for i := range files {
+		size_str := strconv.Itoa(int(files[i].Size))
+		line := files[i].Model + " " + files[i].Release + " " + files[i].Checksum + " " + size_str + " " + files[i].Name + "\n"
+		_, err := file.WriteString(line)
+		if err != nil {
+			return err
+		}
+	}
+	log.Println("Manifest file " + release[0] + ".manifest" + " generated")
+	return err
+}

testfiles/stable.manifest

@@ -0,0 +1,6 @@
+BRANCH=stable
+DATE=2023-05-29 21:26:35+02:00
+PRIORITY=0
+
+avm-fritz-wlan-repeater-300e stable-3.7.0 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 0 gluon-lo-snw-stable-3.7.0-avm-fritz-wlan-repeater-300e-sysupgrade.bin
+tp-link-tl-wdr3600-v1 stable-3.7.0 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 0 gluon-lo-snw-stable-3.7.0-tp-link-tl-wdr3600-v1-sysupgrade.bin

types.go

@@ -0,0 +1,9 @@
+package main
+
+type Files struct {
+	Model    string
+	Release  string
+	Checksum string
+	Size     int64
+	Name     string
+}