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|
package cmd
import (
"fmt"
"net/url"
"os"
"path/filepath"
"strings"
"github.com/spf13/cobra"
"salsa.debian.org/otto/debpkg/internal/apt"
"salsa.debian.org/otto/debpkg/internal/download"
"salsa.debian.org/otto/debpkg/internal/ui"
)
var installCmd = &cobra.Command{
Use: "install <url>",
Short: "Download and install a Debian package from URL",
Long: `Download a .deb package from the specified URL and install it using apt.
The URL must point to a valid .deb file. The file will be downloaded to a
temporary location and then installed using 'sudo apt install'.`,
Example: ` debpkg install https://example.com/package.deb
debpkg install https://github.com/user/repo/releases/download/v1.0.0/package.deb`,
Args: cobra.ExactArgs(1),
RunE: runInstall,
}
func init() {
rootCmd.AddCommand(installCmd)
}
func runInstall(cmd *cobra.Command, args []string) error {
packageURL := args[0]
// Validate URL
if err := validateURL(packageURL); err != nil {
PrintError(fmt.Sprintf("Invalid URL: %v", err))
return err
}
// Check if running with appropriate permissions
if err := apt.CheckPermissions(); err != nil {
PrintError(err.Error())
return err
}
// Extract filename from URL
filename, err := extractFilename(packageURL)
if err != nil {
PrintError(fmt.Sprintf("Could not determine filename from URL: %v", err))
return err
}
// Create temporary directory
tempDir, err := os.MkdirTemp("", "debpkg-*")
if err != nil {
PrintError(fmt.Sprintf("Failed to create temporary directory: %v", err))
return err
}
defer os.RemoveAll(tempDir)
debFile := filepath.Join(tempDir, filename)
// Show what we're about to do
ui.ShowHeader("Installing Debian Package")
PrintInfo(fmt.Sprintf("URL: %s", packageURL))
PrintInfo(fmt.Sprintf("File: %s", filename))
fmt.Println()
// Download the file
PrintInfo("Downloading package...")
if err := download.File(packageURL, debFile); err != nil {
PrintError(fmt.Sprintf("Download failed: %v", err))
return err
}
PrintSuccess("Package downloaded successfully")
fmt.Println()
// Install the package
PrintInfo("Installing package with apt...")
if err := apt.InstallDeb(debFile); err != nil {
PrintError(fmt.Sprintf("Installation failed: %v", err))
return err
}
PrintSuccess("Package installed successfully!")
return nil
}
func validateURL(rawURL string) error {
parsedURL, err := url.Parse(rawURL)
if err != nil {
return fmt.Errorf("malformed URL: %w", err)
}
if parsedURL.Scheme != "http" && parsedURL.Scheme != "https" {
return fmt.Errorf("only HTTP and HTTPS URLs are supported")
}
if parsedURL.Host == "" {
return fmt.Errorf("URL must have a host")
}
// Check if URL looks like it points to a .deb file
path := parsedURL.Path
if !strings.HasSuffix(strings.ToLower(path), ".deb") {
return fmt.Errorf("URL must point to a .deb file")
}
return nil
}
func extractFilename(rawURL string) (string, error) {
parsedURL, err := url.Parse(rawURL)
if err != nil {
return "", err
}
filename := filepath.Base(parsedURL.Path)
if filename == "" || filename == "." || filename == "/" {
return "", fmt.Errorf("could not extract filename from URL")
}
return filename, nil
}
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