1 files changed, 163 insertions, 0 deletions
diff --git a/makePackagesFile.go b/makePackagesFile.go
new file mode 100644
index 0000000..650a12c
--- /dev/null
+++ b/makePackagesFile.go
@@ -0,0 +1,163 @@
+package main
+
+import (
+	"bytes"
+	"crypto/sha256"
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"go.wit.com/lib/config"
+	"go.wit.com/lib/debian"
+	"go.wit.com/lib/gui/shell"
+	"go.wit.com/log"
+)
+
+func doPurge() error {
+	// all paths should be relative to this BaseDir path
+	if err := os.Chdir(config.GetPanic("BaseDir")); err != nil {
+		log.Info("could not change to dir", config.GetPanic("BaseDir"), err)
+		panic("could not change to dir")
+	}
+	var err error
+	_, err = shell.RunVerbose([]string{"rm", "-rf", "dists"})
+
+	return err
+}
+
+func makePackagesFile(arch string) (string, error) {
+	os.Chdir(config.GetPanic("BaseDir"))
+
+	if err := os.MkdirAll("dists/sid/main/binary-"+arch, 0755); err != nil {
+		log.Info("did not work", err)
+	} else {
+		log.Info("did work")
+	}
+
+	if err := os.Chdir(me.pb.BaseDir); err != nil {
+		me.sh.BadExit("no '"+me.pb.BaseDir+"' directory", err)
+	}
+
+	if !shell.IsDir("pool/") {
+		me.sh.BadExit("no "+filepath.Join(me.pb.BaseDir, "pool")+" directory", errors.New("mount -a ? missing wit/pool/"))
+	}
+
+	log.Info("Processing dir", filepath.Join(me.pb.BaseDir, "pool"))
+
+	newest := doGetNewest(arch)
+	newest.SortPackage()
+	thefile := debian.MakePackagesFile(newest)
+	fullname := "dists/sid/main/binary-" + arch + "/Packages"
+	if err := os.WriteFile(fullname, []byte(thefile), 0644); err != nil {
+		return fullname, err
+	}
+
+	r, err := shell.RunVerbose([]string{"gzip", "-k", fullname})
+	log.Info(r, err)
+
+	return fullname + " is created", err
+}
+
+// r, err := shell.RunVerbose([]string{"gzip", fullname})
+// panic("blah")
+// shell.RunVerbose([]string{"bzip2", "-k", fullname})
+// shell.RunVerbose([]string{"bzip2", fullname})
+
+func doSignRelease() error {
+	allfiles, _ := FindFiles("dists/sid/main")
+	for i, filename := range allfiles {
+		log.Info(i, filename)
+	}
+
+	releasePath := filepath.Join("dists/sid", "Release")
+
+	rfile, _ := os.OpenFile(releasePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
+	fmt.Fprintf(rfile, "Origin: WIT.COM Debian Sid\n")
+	fmt.Fprintf(rfile, "Label: WIT.COM Debian Sid\n")
+	fmt.Fprintf(rfile, "Suite: sid\n")
+	fmt.Fprintf(rfile, "Codename: sid\n")
+	fmt.Fprintf(rfile, "Date: %s\n", time.Now().UTC().Format(time.RFC1123Z))
+	fmt.Fprintf(rfile, "Architectures: riscv64 amd64 arm64 all\n")
+	fmt.Fprintf(rfile, "Components: main\n")
+	fmt.Fprintf(rfile, "Description: Tooling for RiscV, Semiconductor Designs & Private Clouds\n")
+
+	/*
+		fmt.Fprintf(rfile, "MD5SUM:\n")
+		for i, filename := range allfiles {
+			log.Info(i, filename)
+			fileBytes, _ := os.ReadFile(filename)
+			sum := fmt.Sprintf("%x", md5.Sum(fileBytes)) // deprecated
+			newfile := strings.TrimPrefix(filename, "dists/sid/")
+			fmt.Fprintf(rfile, " %s %d %s\n", sum, len(fileBytes), newfile)
+		}
+		fmt.Fprintf(rfile, "SHA1:\n")
+		for i, filename := range allfiles {
+			log.Info(i, filename)
+			fileBytes, _ := os.ReadFile(filename)
+			sum := fmt.Sprintf("%x", sha1.Sum(fileBytes))
+			newfile := strings.TrimPrefix(filename, "dists/sid/")
+			fmt.Fprintf(rfile, " %s %d %s\n", sum, len(fileBytes), newfile)
+		}
+	*/
+	fmt.Fprintf(rfile, "SHA256:\n")
+	for i, filename := range allfiles {
+		log.Info(i, filename)
+		fileBytes, _ := os.ReadFile(filename)
+		sum := fmt.Sprintf("%x", sha256.Sum256(fileBytes))
+		newfile := strings.TrimPrefix(filename, "dists/sid/")
+		fmt.Fprintf(rfile, " %s %d %s\n", sum, len(fileBytes), newfile)
+	}
+	// fmt.Fprintf(rfile, "SHA1:\n")
+	// fmt.Fprintf(rfile, "SHA256:\n")
+	rfile.Close()
+
+	gpgKeyID := config.GetPanic("gpgKeyID")
+	// Sign the file
+	log.Println("Signing with GPG key:", gpgKeyID)
+
+	distPath := config.GetPanic("distPath")
+	// Create InRelease
+	cmdClearSign := exec.Command("gpg", "--default-key", gpgKeyID, "--clearsign", "-o", filepath.Join(distPath, "InRelease"), releasePath)
+	if err := runCommand(cmdClearSign); err != nil {
+		log.Printf("failed to create InRelease: %v\n", err)
+	}
+
+	// Create Release.gpg
+	cmdDetachedSign := exec.Command("gpg", "--default-key", gpgKeyID, "-abs", "-o", filepath.Join(distPath, "Release.gpg"), releasePath)
+	if err := runCommand(cmdDetachedSign); err != nil {
+		log.Printf("failed to create Release.gpg: %v\n", err)
+	}
+	/*
+		var sum string
+		switch name {
+		case "MD5Sum":
+			sum = fmt.Sprintf("%x", md5.Sum(fileBytes))
+		case "SHA1":
+			sum = fmt.Sprintf("%x", sha1.Sum(fileBytes))
+		case "SHA256":
+			// FIX 3: Use the correct sha256.Sum256 function.
+			sum = fmt.Sprintf("%x", sha256.Sum256(fileBytes))
+	*/
+
+	log.Info("Release   file:", releasePath)
+	log.Info("InRelease file:", filepath.Join(distPath, "InRelease"))
+	log.Info("")
+	log.Info("Finished Everything")
+	log.Info("")
+
+	return nil
+}
+
+func runCommand(cmd *exec.Cmd) error {
+	var stderr bytes.Buffer
+	cmd.Stderr = &stderr
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("command '%s' failed: %v\nStderr: %s", cmd.String(), err, stderr.String())
+	}
+	return nil
+}