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feat: add custom decoder/encoder for value content
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package convutil | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "os/exec" | ||
| "strings" | ||
| sliceutil "tinyrdm/backend/utils/slice" | ||
| ) | ||
|
|
||
| type CmdConvert struct { | ||
| Name string | ||
| Auto bool | ||
| DecodePath string | ||
| DecodeArgs []string | ||
| EncodePath string | ||
| EncodeArgs []string | ||
| } | ||
|
|
||
| const replaceholder = "{VALUE}" | ||
|
|
||
| func (c CmdConvert) Encode(str string) (string, bool) { | ||
| base64Content := base64.StdEncoding.EncodeToString([]byte(str)) | ||
| var containHolder bool | ||
| args := sliceutil.Map(c.EncodeArgs, func(i int) string { | ||
| arg := strings.TrimSpace(c.EncodeArgs[i]) | ||
| if strings.Contains(arg, replaceholder) { | ||
| arg = strings.ReplaceAll(arg, replaceholder, base64Content) | ||
| containHolder = true | ||
| } | ||
| return arg | ||
| }) | ||
| if len(args) <= 0 || !containHolder { | ||
| args = append(args, base64Content) | ||
| } | ||
| cmd := exec.Command(c.EncodePath, args...) | ||
| output, err := cmd.Output() | ||
| if err != nil || len(output) <= 0 || string(output) == "[RDM-ERROR]" { | ||
| return str, false | ||
| } | ||
|
|
||
| outputContent := make([]byte, base64.StdEncoding.DecodedLen(len(output))) | ||
| n, err := base64.StdEncoding.Decode(outputContent, output) | ||
| if err != nil { | ||
| return str, false | ||
| } | ||
| return string(outputContent[:n]), true | ||
| } | ||
|
|
||
| func (c CmdConvert) Decode(str string) (string, bool) { | ||
| base64Content := base64.StdEncoding.EncodeToString([]byte(str)) | ||
| var containHolder bool | ||
| args := sliceutil.Map(c.DecodeArgs, func(i int) string { | ||
| arg := strings.TrimSpace(c.DecodeArgs[i]) | ||
| if strings.Contains(arg, replaceholder) { | ||
| arg = strings.ReplaceAll(arg, replaceholder, base64Content) | ||
| containHolder = true | ||
| } | ||
| return arg | ||
| }) | ||
| if len(args) <= 0 || !containHolder { | ||
| args = append(args, base64Content) | ||
| } | ||
| cmd := exec.Command(c.DecodePath, args...) | ||
| output, err := cmd.Output() | ||
| if err != nil || len(output) <= 0 || string(output) == "[RDM-ERROR]" { | ||
| return str, false | ||
| } | ||
|
|
||
| outputContent := make([]byte, base64.StdEncoding.DecodedLen(len(output))) | ||
| n, err := base64.StdEncoding.Decode(outputContent, output) | ||
| if err != nil { | ||
| return str, false | ||
| } | ||
| return string(outputContent[:n]), true | ||
| } |
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