mirror of
https://github.com/celogeek/piwigo-cli.git
synced 2025-05-25 02:02:37 +02:00
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package piwigo
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import (
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"crypto/md5"
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"encoding/base64"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"math"
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"net/url"
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"os"
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"strings"
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)
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var CHUNK_SIZE int64 = int64(math.Pow(1024, 2))
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func DumpResponse(v interface{}) (err error) {
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b, err := json.MarshalIndent(v, "", " ")
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if err == nil {
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fmt.Println(string(b))
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}
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return
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}
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func ArgsToForm(args []string) (*url.Values, error) {
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params := &url.Values{}
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for _, arg := range args {
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r := strings.SplitN(arg, "=", 2)
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if len(r) != 2 {
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return nil, errors.New("args should be key=value")
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}
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params.Add(r[0], r[1])
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}
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return params, nil
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}
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func Md5File(filename string) (string, error) {
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file, err := os.Open(filename)
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if err != nil {
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return "", err
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}
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hash := md5.New()
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_, err = io.Copy(hash, file)
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if err != nil {
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return "", err
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}
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return fmt.Sprintf("%x", hash.Sum(nil)), nil
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}
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func Base64Chunk(file *os.File, position int64) (int, string, error) {
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b := make([]byte, CHUNK_SIZE)
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n, err := file.ReadAt(b, position*CHUNK_SIZE)
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if err != nil && err != io.EOF {
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return 0, "", err
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}
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if n == 0 {
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return 0, "", errors.New("position out of bound")
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}
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return n, base64.StdEncoding.EncodeToString(b[:n]), nil
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}
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