func respondLogical(w http.ResponseWriter, r *http.Request, req *logical.Request, dataOnly bool, resp *logical.Response) {
var httpResp *logical.HTTPResponse
var ret interface{}
if resp != nil {
if resp.Redirect != "" {
// If we have a redirect, redirect! We use a 307 code
// because we don't actually know if its permanent.
http.Redirect(w, r, resp.Redirect, 307)
return
}
// Check if this is a raw response
if _, ok := resp.Data[logical.HTTPContentType]; ok {
respondRaw(w, r, req.Path, resp)
return
}
if resp.WrapInfo != nil && resp.WrapInfo.Token != "" {
httpResp = &logical.HTTPResponse{
WrapInfo: &logical.HTTPWrapInfo{
Token: resp.WrapInfo.Token,
TTL: int(resp.WrapInfo.TTL.Seconds()),
CreationTime: resp.WrapInfo.CreationTime,
WrappedAccessor: resp.WrapInfo.WrappedAccessor,
},
}
} else {
httpResp = logical.SanitizeResponse(resp)
httpResp.RequestID = req.ID
}
ret = httpResp
if dataOnly {
injector := logical.HTTPSysInjector{
Response: httpResp,
}
ret = injector
}
}
// Respond
respondOk(w, ret)
return
}
func respondLogical(w http.ResponseWriter, r *http.Request, path string, dataOnly bool, resp *logical.Response) {
var httpResp interface{}
if resp != nil {
if resp.Redirect != "" {
// If we have a redirect, redirect! We use a 307 code
// because we don't actually know if its permanent.
http.Redirect(w, r, resp.Redirect, 307)
return
}
if dataOnly {
respondOk(w, resp.Data)
return
}
// Check if this is a raw response
if _, ok := resp.Data[logical.HTTPContentType]; ok {
respondRaw(w, r, path, resp)
return
}
if resp.WrapInfo != nil && resp.WrapInfo.Token != "" {
httpResp = logical.HTTPResponse{
WrapInfo: &logical.HTTPWrapInfo{
Token: resp.WrapInfo.Token,
TTL: int(resp.WrapInfo.TTL.Seconds()),
},
}
} else {
httpResp = logical.SanitizeResponse(resp)
}
}
// Respond
respondOk(w, httpResp)
return
}
func (c *Core) wrapInCubbyhole(req *logical.Request, resp *logical.Response) (*logical.Response, error) {
// If we are wrapping, the first part (performed in this functions) happens
// before auditing so that resp.WrapInfo.Token can contain the HMAC'd
// wrapping token ID in the audit logs, so that it can be determined from
// the audit logs whether the token was ever actually used.
creationTime := time.Now()
te := TokenEntry{
Path: req.Path,
Policies: []string{"response-wrapping"},
CreationTime: creationTime.Unix(),
TTL: resp.WrapInfo.TTL,
NumUses: 1,
ExplicitMaxTTL: resp.WrapInfo.TTL,
}
if err := c.tokenStore.create(&te); err != nil {
c.logger.Printf("[ERR] core: failed to create wrapping token: %v", err)
return nil, ErrInternalError
}
resp.WrapInfo.Token = te.ID
resp.WrapInfo.CreationTime = creationTime
// This will only be non-nil if this response contains a token, so in that
// case put the accessor in the wrap info.
if resp.Auth != nil {
resp.WrapInfo.WrappedAccessor = resp.Auth.Accessor
}
httpResponse := logical.SanitizeResponse(resp)
// Because of the way that JSON encodes (likely just in Go) we actually get
// mixed-up values for ints if we simply put this object in the response
// and encode the whole thing; so instead we marshal it first, then store
// the string response. This actually ends up making it easier on the
// client side, too, as it becomes a straight read-string-pass-to-unmarshal
// operation.
marshaledResponse, err := json.Marshal(httpResponse)
if err != nil {
c.logger.Printf("[ERR] core: failed to marshal wrapped response: %v", err)
return nil, ErrInternalError
}
cubbyReq := &logical.Request{
Operation: logical.CreateOperation,
Path: "cubbyhole/response",
ClientToken: te.ID,
Data: map[string]interface{}{
"response": string(marshaledResponse),
},
}
cubbyResp, err := c.router.Route(cubbyReq)
if err != nil {
// Revoke since it's not yet being tracked for expiration
c.tokenStore.Revoke(te.ID)
c.logger.Printf("[ERR] core: failed to store wrapped response information: %v", err)
return nil, ErrInternalError
}
if cubbyResp != nil && cubbyResp.IsError() {
c.tokenStore.Revoke(te.ID)
c.logger.Printf("[ERR] core: failed to store wrapped response information: %v", cubbyResp.Data["error"])
return cubbyResp, nil
}
auth := &logical.Auth{
ClientToken: te.ID,
Policies: []string{"response-wrapping"},
LeaseOptions: logical.LeaseOptions{
TTL: te.TTL,
Renewable: false,
},
}
// Register the wrapped token with the expiration manager
if err := c.expiration.RegisterAuth(te.Path, auth); err != nil {
// Revoke since it's not yet being tracked for expiration
c.tokenStore.Revoke(te.ID)
c.logger.Printf("[ERR] core: failed to register cubbyhole wrapping token lease "+
"(request path: %s): %v", req.Path, err)
return nil, ErrInternalError
}
return nil, nil
}