104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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"github.com/Snider/Borg/pkg/compress"
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"github.com/Snider/Borg/pkg/matrix"
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"github.com/Snider/Borg/pkg/pwa"
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"github.com/Snider/Borg/pkg/ui"
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"github.com/spf13/cobra"
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)
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var (
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// PWAClient is the pwa client used by the command. It can be replaced for testing.
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PWAClient = pwa.NewPWAClient()
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)
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// collectPWACmd represents the collect pwa command
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var collectPWACmd = &cobra.Command{
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Use: "pwa",
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Short: "Collect a single PWA using a URI",
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Long: `Collect a single PWA and store it in a DataNode.
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Example:
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borg collect pwa --uri https://example.com --output mypwa.dat`,
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Run: func(cmd *cobra.Command, args []string) {
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pwaURL, _ := cmd.Flags().GetString("uri")
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outputFile, _ := cmd.Flags().GetString("output")
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format, _ := cmd.Flags().GetString("format")
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compression, _ := cmd.Flags().GetString("compression")
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if pwaURL == "" {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error: uri is required")
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return
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}
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bar := ui.NewProgressBar(-1, "Finding PWA manifest")
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defer bar.Finish()
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manifestURL, err := PWAClient.FindManifest(pwaURL)
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if err != nil {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error finding manifest:", err)
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return
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}
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bar.Describe("Downloading and packaging PWA")
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dn, err := PWAClient.DownloadAndPackagePWA(pwaURL, manifestURL, bar)
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if err != nil {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error downloading and packaging PWA:", err)
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return
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}
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var data []byte
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if format == "matrix" {
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matrix, err := matrix.FromDataNode(dn)
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if err != nil {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error creating matrix:", err)
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return
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}
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data, err = matrix.ToTar()
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if err != nil {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error serializing matrix:", err)
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return
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}
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} else {
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data, err = dn.ToTar()
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if err != nil {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error serializing DataNode:", err)
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return
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}
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}
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compressedData, err := compress.Compress(data, compression)
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if err != nil {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error compressing data:", err)
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return
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}
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if outputFile == "" {
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outputFile = "pwa." + format
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if compression != "none" {
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outputFile += "." + compression
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}
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}
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err = os.WriteFile(outputFile, compressedData, 0644)
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if err != nil {
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fmt.Fprintln(cmd.ErrOrStderr(), "Error writing PWA to file:", err)
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return
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}
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fmt.Fprintln(cmd.OutOrStdout(), "PWA saved to", outputFile)
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},
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}
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// init registers the 'collect pwa' subcommand and its flags.
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func init() {
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collectCmd.AddCommand(collectPWACmd)
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collectPWACmd.Flags().String("uri", "", "The URI of the PWA to collect")
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collectPWACmd.Flags().String("output", "", "Output file for the DataNode")
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collectPWACmd.Flags().String("format", "datanode", "Output format (datanode or matrix)")
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collectPWACmd.Flags().String("compression", "none", "Compression format (none, gz, or xz)")
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}
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