Пример #1
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)

var MiddlewarePostHack = he.Middleware{
	Outside: func(req he.Request, handle func(he.Request) he.Response) he.Response {
		if req.Method != "POST" {
			return handle(req)
		}

		decoder, ok := req.Entity.(*json.Decoder)
		if !ok {
			return handle(req)
		}
		var entity interface{}
		err := decoder.Decode(&entity)
		if err != nil {
			return rfc7231.StatusUnsupportedMediaType(he.ErrorToNetEntity(415, locale.Errorf("Couldn't parse: %v", err)))
		}

		hash, ok := entity.(map[string]interface{})
		if !ok {
			return handle(req)
		}

		method, ok := hash["_method"].(string)
		delete(hash, "_method")
		if ok {
			req.Method = method
		}

		xsrf_token, ok := hash["_xsrf_token"].(string)
		delete(hash, "_xsrf_token")
Пример #2
0
func (usr *user) Methods() map[string]func(he.Request) he.Response {
	return map[string]func(he.Request) he.Response{
		"GET": func(req he.Request) he.Response {
			var addresses []backend.UserAddress
			for _, addr := range usr.Addresses {
				if addr.Medium != "noop" && addr.Medium != "admin" {
					addresses = append(addresses, addr)
				}
			}
			usr.Addresses = addresses
			return rfc7231.StatusOK(usr)
		},
		"PUT": func(req he.Request) he.Response {
			db := req.Things["db"].(*periwinkle.Tx)
			sess := req.Things["session"].(*backend.Session)
			if sess.UserID != usr.ID {
				return rfc7231.StatusForbidden(he.NetPrintf("Unauthorized user"))
			}
			var newUser user
			httperr := safeDecodeJSON(req.Entity, &newUser)
			if httperr != nil {
				return *httperr
			}
			if usr.ID != newUser.ID {
				return rfc7231.StatusConflict(he.NetPrintf("Cannot change user id"))
			}
			// TODO: this won't play nice with the
			// password hash (because it's private), or
			// with addresses (because the (private) IDs
			// need to be made to match up)
			*usr = newUser
			usr.backend().Save(db)
			return rfc7231.StatusOK(usr)
		},
		"PATCH": func(req he.Request) he.Response {
			db := req.Things["db"].(*periwinkle.Tx)
			sess := req.Things["session"].(*backend.Session)
			if sess.UserID != usr.ID {
				return rfc7231.StatusForbidden(he.NetPrintf("Unauthorized user"))
			}
			patch, ok := req.Entity.(jsonpatch.Patch)
			if !ok {
				return rfc7231.StatusUnsupportedMediaType(he.NetPrintf("PATCH request must have a patch media type"))
			}
			httperr := usr.patchPassword(&patch)
			if httperr != nil {
				return *httperr
			}
			var newUser user
			err := patch.Apply(usr, &newUser)
			if err != nil {
				return rfc7231.StatusConflict(he.ErrorToNetEntity(409, err))
			}
			if usr.ID != newUser.ID {
				return rfc7231.StatusConflict(he.NetPrintf("Cannot change user id"))
			}
			if newUser.PwHash == nil || len(newUser.PwHash) == 0 {
				newUser.PwHash = usr.PwHash
			}
			*usr = newUser
			usr.backend().Save(db)
			return rfc7231.StatusOK(usr)
		},
		"DELETE": func(req he.Request) he.Response {
			db := req.Things["db"].(*periwinkle.Tx)
			usr.backend().Delete(db)
			return rfc7231.StatusNoContent()
		},
	}
}