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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,5 @@ | ||
| release_notes.md | ||
| target | ||
| .DS_STORE | ||
| .vscode/launch.json | ||
| .vscode/launch.json | ||
| .env |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package encryptor | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "encoding/json" | ||
| "io" | ||
| "net/http" | ||
| "time" | ||
| ) | ||
|
|
||
| type Encryptor struct { | ||
| decryptionURL string | ||
| encryptionURL string | ||
| enabled bool | ||
| client http.Client | ||
| timeout time.Duration | ||
| } | ||
|
|
||
| type Secret struct { | ||
| Secret string `json:"secret"` | ||
| } | ||
|
|
||
| type EncryptionResponse struct { | ||
| EncryptedSecret string `json:"encryptedSecret"` | ||
| } | ||
|
|
||
| type DecryptionResponse struct { | ||
| DecryptedSecret string `json:"decryptedSecret"` | ||
| } | ||
|
|
||
| func NewEncryptor(decryptionURL string, encryptionURL string, enabled bool, timeout time.Duration) Encryptor { | ||
| return Encryptor{ | ||
| decryptionURL: decryptionURL, | ||
| encryptionURL: encryptionURL, | ||
| client: http.Client{}, | ||
| enabled: enabled, | ||
| timeout: timeout, | ||
| } | ||
| } | ||
|
|
||
| func (e Encryptor) Encrypt(input string, headers map[string]string) (string, error) { | ||
| data, err := json.Marshal(Secret{ | ||
| Secret: input, | ||
| }) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| ctx, cancel := context.WithTimeout(context.Background(), e.timeout) | ||
| defer cancel() | ||
| req, err := http.NewRequestWithContext(ctx, http.MethodPost, e.encryptionURL, bytes.NewBuffer(data)) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| for header, value := range headers { | ||
| req.Header.Add(header, value) | ||
| } | ||
|
|
||
| res, err := e.client.Do(req) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| bytes, err := io.ReadAll(res.Body) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| encryptionResponse := EncryptionResponse{} | ||
| err = json.Unmarshal(bytes, &encryptionResponse) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| return encryptionResponse.EncryptedSecret, nil | ||
| } | ||
|
|
||
| func (e Encryptor) Enabled() bool { | ||
| return e.enabled && len(e.decryptionURL) != 0 && len(e.encryptionURL) != 0 | ||
| } | ||
|
|
||
| func (e Encryptor) Decrypt(input string, headers map[string]string) (string, error) { | ||
| data, err := json.Marshal(Secret{ | ||
| Secret: input, | ||
| }) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| ctx, cancel := context.WithTimeout(context.Background(), e.timeout) | ||
| defer cancel() | ||
| req, err := http.NewRequestWithContext(ctx, http.MethodPost, e.decryptionURL, bytes.NewBuffer(data)) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| for header, value := range headers { | ||
| req.Header.Add(header, value) | ||
| } | ||
|
|
||
| res, err := e.client.Do(req) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| bytes, err := io.ReadAll(res.Body) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| decryptionSecret := DecryptionResponse{} | ||
| err = json.Unmarshal(bytes, &decryptionSecret) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| return decryptionSecret.DecryptedSecret, nil | ||
| } |
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