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list.go
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list.go
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package cmd
import (
"os"
"strconv"
"strings"
"github.com/0chain/gosdk/zboxcore/fileref"
"github.com/0chain/gosdk/zboxcore/sdk"
"github.com/0chain/zboxcli/util"
"github.com/spf13/cobra"
)
// listCmd represents list command
var listCmd = &cobra.Command{
Use: "list",
Short: "list files from blobbers",
Long: `list files from blobbers`,
Args: cobra.MinimumNArgs(0),
Run: func(cmd *cobra.Command, args []string) {
fflags := cmd.Flags() // fflags is a *flag.FlagSet
if fflags.Changed("remotepath") == false && fflags.Changed("authticket") == false {
PrintError("Error: remotepath / authticket flag is missing")
os.Exit(1)
}
remotepath := cmd.Flag("remotepath").Value.String()
authticket := cmd.Flag("authticket").Value.String()
lookuphash := cmd.Flag("lookuphash").Value.String()
doJSON, _ := cmd.Flags().GetBool("json")
if len(remotepath) == 0 && (len(authticket) == 0) {
PrintError("Error: remotepath / authticket / lookuphash flag is missing")
os.Exit(1)
}
if len(remotepath) > 0 {
if fflags.Changed("allocation") == false { // check if the flag "path" is set
PrintError("Error: allocation flag is missing") // If not, we'll let the user know
os.Exit(1) // and os.Exit(1)
}
allocationID := cmd.Flag("allocation").Value.String()
allocationObj, err := sdk.GetAllocation(allocationID)
if err != nil {
PrintError("Error fetching the allocation", err)
os.Exit(1)
}
remotepath := cmd.Flag("remotepath").Value.String()
ref, err := allocationObj.ListDir(remotepath)
if err != nil {
PrintError(err.Error())
os.Exit(1)
}
if doJSON {
util.PrintJSON(ref.Children)
return
}
header := []string{"Type", "Name", "Path", "Size", "Num Blocks", "Lookup Hash", "Is Encrypted", "Downloads payer"}
data := make([][]string, len(ref.Children))
for idx, child := range ref.Children {
size := strconv.FormatInt(child.Size, 10)
if child.Type == fileref.DIRECTORY {
size = ""
}
isEncrypted := ""
if child.Type == fileref.FILE {
if len(child.EncryptionKey) > 0 {
isEncrypted = "YES"
} else {
isEncrypted = "NO"
}
}
data[idx] = []string{
child.Type,
child.Name,
child.Path,
size,
strconv.FormatInt(child.NumBlocks, 10),
child.LookupHash,
isEncrypted,
child.Attributes.WhoPaysForReads.String(),
}
}
util.WriteTable(os.Stdout, header, []string{}, data)
} else if len(authticket) > 0 {
allocationObj, err := sdk.GetAllocationFromAuthTicket(authticket)
if err != nil {
PrintError("Error fetching the allocation", err)
os.Exit(1)
}
at := sdk.InitAuthTicket(authticket)
isDir, err := at.IsDir()
if isDir && len(lookuphash) == 0 {
lookuphash, err = at.GetLookupHash()
if err != nil {
PrintError("Error getting the lookuphash from authticket", err)
os.Exit(1)
}
}
if !isDir {
PrintError("Invalid operation. Auth ticket is not for a directory")
os.Exit(1)
}
ref, err := allocationObj.ListDirFromAuthTicket(authticket, lookuphash)
if err != nil {
PrintError(err.Error())
os.Exit(1)
}
if doJSON {
util.PrintJSON(ref.Children)
return
}
header := []string{"Type", "Name", "Size", "Num Blocks", "Lookup Hash", "Is Encrypted", "Downloads payer"}
data := make([][]string, len(ref.Children))
for idx, child := range ref.Children {
size := strconv.FormatInt(child.Size, 10)
isEncrypted := ""
if child.Type == fileref.FILE {
if len(child.EncryptionKey) > 0 {
isEncrypted = "YES"
} else {
isEncrypted = "NO"
}
}
data[idx] = []string{
child.Type,
child.Name,
size,
strconv.FormatInt(child.NumBlocks, 10),
child.LookupHash,
isEncrypted,
child.Attributes.WhoPaysForReads.String(),
}
}
util.WriteTable(os.Stdout, header, []string{}, data)
}
return
},
}
var listAllCmd = &cobra.Command{
Use: "list-all",
Short: "list all files from blobbers",
Long: `list all files from blobbers`,
Args: cobra.MinimumNArgs(0),
Run: func(cmd *cobra.Command, args []string) {
fflags := cmd.Flags() // fflags is a *flag.FlagSet
if fflags.Changed("allocation") == false { // check if the flag "path" is set
PrintError("Error: allocation flag is missing") // If not, we'll let the user know
os.Exit(1) // and return
}
allocationID := cmd.Flag("allocation").Value.String()
allocationObj, err := sdk.GetAllocation(allocationID)
if err != nil {
PrintError("Error fetching the allocation", err)
os.Exit(1)
}
ref, err := allocationObj.GetRemoteFileMap(nil)
if err != nil {
PrintError(err.Error())
os.Exit(1)
}
type fileResp struct {
Name string `json:"name"`
Path string `json:"path"`
Type string `json:"type"`
Size int64 `json:"size"`
Hash string `json:"hash"`
}
fileResps := make([]fileResp, 0)
for path, data := range ref {
paths := strings.SplitAfter(path, "/")
var resp = fileResp{
Name: paths[len(paths)-1],
Path: path,
Type: data.Type,
Size: data.Size,
Hash: data.Hash,
}
fileResps = append(fileResps, resp)
}
util.PrintJSON(fileResps)
return
},
}
func init() {
rootCmd.AddCommand(listCmd)
listCmd.PersistentFlags().String("allocation", "", "Allocation ID")
listCmd.PersistentFlags().String("remotepath", "", "Remote path to list from")
listCmd.PersistentFlags().String("authticket", "", "Auth ticket fot the file to download if you dont own it")
listCmd.PersistentFlags().String("lookuphash", "", "The remote lookuphash of the object retrieved from the list")
listCmd.Flags().Bool("json", false, "pass this option to print response as json data")
listCmd.MarkFlagRequired("allocation")
rootCmd.AddCommand(listAllCmd)
listAllCmd.PersistentFlags().String("allocation", "", "Allocation ID")
listAllCmd.MarkFlagRequired("allocation")
}