go-passbolt/api/api.go

87 lines
2.9 KiB
Go

package api
import (
"context"
"encoding/json"
"fmt"
"net/http"
"strings"
)
// APIResponse is the Struct representation of a Json Response
type APIResponse struct {
Header APIHeader `json:"header"`
Body json.RawMessage `json:"body"`
}
// APIHeader is the Struct representation of the Header of a APIResponse
type APIHeader struct {
ID string `json:"id"`
Status string `json:"status"`
Servertime int `json:"servertime"`
Action string `json:"action"`
Message string `json:"message"`
URL string `json:"url"`
Code int `json:"code"`
}
// DoCustomRequest Executes a Custom Request and returns a APIResponse
func (c *Client) DoCustomRequest(ctx context.Context, method, path, version string, body interface{}, opts interface{}) (*APIResponse, error) {
_, response, err := c.DoCustomRequestAndReturnRawResponse(ctx, method, path, version, body, opts)
return response, err
}
// DoCustomRequestAndReturnRawResponse Executes a Custom Request and returns a APIResponse and the Raw HTTP Response
func (c *Client) DoCustomRequestAndReturnRawResponse(ctx context.Context, method, path, version string, body interface{}, opts interface{}) (*http.Response, *APIResponse, error) {
firstTime := true
start:
u, err := generateURL(*c.baseURL, path, version, opts)
if err != nil {
return nil, nil, fmt.Errorf("Generating Path: %w", err)
}
req, err := c.newRequest(method, u, body)
if err != nil {
return nil, nil, fmt.Errorf("Creating New Request: %w", err)
}
var res APIResponse
r, err := c.do(ctx, req, &res)
if err != nil {
return r, &res, fmt.Errorf("Doing Request: %w", err)
}
// Because of MFA i need to do the csrf token stuff here
if c.csrfToken.Name == "" {
for _, cookie := range r.Cookies() {
if cookie.Name == "csrfToken" {
c.csrfToken = *cookie
}
}
}
if res.Header.Status == "success" {
return r, &res, nil
} else if res.Header.Status == "error" {
if res.Header.Code == 403 && strings.HasSuffix(res.Header.URL, "/mfa/verify/error.json") {
if !firstTime {
// if we are here this probably means that the MFA callback is broken, to prevent a infinite loop lets error here
return r, &res, fmt.Errorf("Got MFA challenge twice in a row, is your MFA Callback broken? Bailing to prevent loop...:")
}
if c.MFACallback != nil {
c.mfaToken, err = c.MFACallback(ctx, c, &res)
if err != nil {
return r, &res, fmt.Errorf("MFA Callback: %w", err)
}
// ok, we got the MFA challenge and the callback presumably handled it so we can retry the original request
firstTime = false
goto start
} else {
return r, &res, fmt.Errorf("Got MFA Challenge but the MFA callback is not defined")
}
}
return r, &res, fmt.Errorf("%w: Message: %v, Body: %v", ErrAPIResponseErrorStatusCode, res.Header.Message, string(res.Body))
} else {
return r, &res, fmt.Errorf("%w: Message: %v, Body: %v", ErrAPIResponseUnknownStatusCode, res.Header.Message, string(res.Body))
}
}