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cloudreve/pkg/serializer/error.go

136 lines
3.6 KiB

5 years ago
package serializer
Feat: aria2 download and transfer in slave node (#1040) * Feat: retrieve nodes from data table * Feat: master node ping slave node in REST API * Feat: master send scheduled ping request * Feat: inactive nodes recover loop * Modify: remove database operations from aria2 RPC caller implementation * Feat: init aria2 client in master node * Feat: Round Robin load balancer * Feat: create and monitor aria2 task in master node * Feat: salve receive and handle heartbeat * Fix: Node ID will be 0 in download record generated in older version * Feat: sign request headers with all `X-` prefix * Feat: API call to slave node will carry meta data in headers * Feat: call slave aria2 rpc method from master * Feat: get slave aria2 task status Feat: encode slave response data using gob * Feat: aria2 callback to master node / cancel or select task to slave node * Fix: use dummy aria2 client when caller initialize failed in master node * Feat: slave aria2 status event callback / salve RPC auth * Feat: prototype for slave driven filesystem * Feat: retry for init aria2 client in master node * Feat: init request client with global options * Feat: slave receive async task from master * Fix: competition write in request header * Refactor: dependency initialize order * Feat: generic message queue implementation * Feat: message queue implementation * Feat: master waiting slave transfer result * Feat: slave transfer file in stateless policy * Feat: slave transfer file in slave policy * Feat: slave transfer file in local policy * Feat: slave transfer file in OneDrive policy * Fix: failed to initialize update checker http client * Feat: list slave nodes for dashboard * Feat: test aria2 rpc connection in slave * Feat: add and save node * Feat: add and delete node in node pool * Fix: temp file cannot be removed when aria2 task fails * Fix: delete node in admin panel * Feat: edit node and get node info * Modify: delete unused settings
3 years ago
import (
"errors"
"github.com/gin-gonic/gin"
)
// AppError 应用错误实现了error接口
type AppError struct {
Code int
Msg string
RawError error
}
Feat: aria2 download and transfer in slave node (#1040) * Feat: retrieve nodes from data table * Feat: master node ping slave node in REST API * Feat: master send scheduled ping request * Feat: inactive nodes recover loop * Modify: remove database operations from aria2 RPC caller implementation * Feat: init aria2 client in master node * Feat: Round Robin load balancer * Feat: create and monitor aria2 task in master node * Feat: salve receive and handle heartbeat * Fix: Node ID will be 0 in download record generated in older version * Feat: sign request headers with all `X-` prefix * Feat: API call to slave node will carry meta data in headers * Feat: call slave aria2 rpc method from master * Feat: get slave aria2 task status Feat: encode slave response data using gob * Feat: aria2 callback to master node / cancel or select task to slave node * Fix: use dummy aria2 client when caller initialize failed in master node * Feat: slave aria2 status event callback / salve RPC auth * Feat: prototype for slave driven filesystem * Feat: retry for init aria2 client in master node * Feat: init request client with global options * Feat: slave receive async task from master * Fix: competition write in request header * Refactor: dependency initialize order * Feat: generic message queue implementation * Feat: message queue implementation * Feat: master waiting slave transfer result * Feat: slave transfer file in stateless policy * Feat: slave transfer file in slave policy * Feat: slave transfer file in local policy * Feat: slave transfer file in OneDrive policy * Fix: failed to initialize update checker http client * Feat: list slave nodes for dashboard * Feat: test aria2 rpc connection in slave * Feat: add and save node * Feat: add and delete node in node pool * Fix: temp file cannot be removed when aria2 task fails * Fix: delete node in admin panel * Feat: edit node and get node info * Modify: delete unused settings
3 years ago
// NewError 返回新的错误对象
func NewError(code int, msg string, err error) AppError {
return AppError{
Code: code,
Msg: msg,
RawError: err,
}
}
Feat: aria2 download and transfer in slave node (#1040) * Feat: retrieve nodes from data table * Feat: master node ping slave node in REST API * Feat: master send scheduled ping request * Feat: inactive nodes recover loop * Modify: remove database operations from aria2 RPC caller implementation * Feat: init aria2 client in master node * Feat: Round Robin load balancer * Feat: create and monitor aria2 task in master node * Feat: salve receive and handle heartbeat * Fix: Node ID will be 0 in download record generated in older version * Feat: sign request headers with all `X-` prefix * Feat: API call to slave node will carry meta data in headers * Feat: call slave aria2 rpc method from master * Feat: get slave aria2 task status Feat: encode slave response data using gob * Feat: aria2 callback to master node / cancel or select task to slave node * Fix: use dummy aria2 client when caller initialize failed in master node * Feat: slave aria2 status event callback / salve RPC auth * Feat: prototype for slave driven filesystem * Feat: retry for init aria2 client in master node * Feat: init request client with global options * Feat: slave receive async task from master * Fix: competition write in request header * Refactor: dependency initialize order * Feat: generic message queue implementation * Feat: message queue implementation * Feat: master waiting slave transfer result * Feat: slave transfer file in stateless policy * Feat: slave transfer file in slave policy * Feat: slave transfer file in local policy * Feat: slave transfer file in OneDrive policy * Fix: failed to initialize update checker http client * Feat: list slave nodes for dashboard * Feat: test aria2 rpc connection in slave * Feat: add and save node * Feat: add and delete node in node pool * Fix: temp file cannot be removed when aria2 task fails * Fix: delete node in admin panel * Feat: edit node and get node info * Modify: delete unused settings
3 years ago
// NewErrorFromResponse 从 serializer.Response 构建错误
func NewErrorFromResponse(resp *Response) AppError {
return AppError{
Code: resp.Code,
Msg: resp.Msg,
RawError: errors.New(resp.Error),
}
}
// WithError 将应用error携带标准库中的error
func (err *AppError) WithError(raw error) AppError {
err.RawError = raw
return *err
}
// Error 返回业务代码确定的可读错误信息
func (err AppError) Error() string {
return err.Msg
}
// 三位数错误编码为复用http原本含义
// 五位数错误编码为应用自定义错误
// 五开头的五位数错误编码为服务器端错误,比如数据库操作失败
// 四开头的五位数错误编码为客户端错误,有时候是客户端代码写错了,有时候是用户操作错误
const (
// CodeNotFullySuccess 未完全成功
CodeNotFullySuccess = 203
// CodeCheckLogin 未登录
CodeCheckLogin = 401
// CodeNoPermissionErr 未授权访问
CodeNoPermissionErr = 403
// CodeNotFound 资源未找到
CodeNotFound = 404
// CodeConflict 资源冲突
CodeConflict = 409
// CodeUploadFailed 上传出错
CodeUploadFailed = 40002
// CodeCredentialInvalid 凭证无效
CodeCredentialInvalid = 40001
// CodeCreateFolderFailed 目录创建失败
CodeCreateFolderFailed = 40003
// CodeObjectExist 对象已存在
CodeObjectExist = 40004
// CodeSignExpired 签名过期
CodeSignExpired = 40005
// CodePolicyNotAllowed 当前存储策略不允许
CodePolicyNotAllowed = 40006
// CodeGroupNotAllowed 用户组无法进行此操作
CodeGroupNotAllowed = 40007
// CodeAdminRequired 非管理用户组
CodeAdminRequired = 40008
Feat: aria2 download and transfer in slave node (#1040) * Feat: retrieve nodes from data table * Feat: master node ping slave node in REST API * Feat: master send scheduled ping request * Feat: inactive nodes recover loop * Modify: remove database operations from aria2 RPC caller implementation * Feat: init aria2 client in master node * Feat: Round Robin load balancer * Feat: create and monitor aria2 task in master node * Feat: salve receive and handle heartbeat * Fix: Node ID will be 0 in download record generated in older version * Feat: sign request headers with all `X-` prefix * Feat: API call to slave node will carry meta data in headers * Feat: call slave aria2 rpc method from master * Feat: get slave aria2 task status Feat: encode slave response data using gob * Feat: aria2 callback to master node / cancel or select task to slave node * Fix: use dummy aria2 client when caller initialize failed in master node * Feat: slave aria2 status event callback / salve RPC auth * Feat: prototype for slave driven filesystem * Feat: retry for init aria2 client in master node * Feat: init request client with global options * Feat: slave receive async task from master * Fix: competition write in request header * Refactor: dependency initialize order * Feat: generic message queue implementation * Feat: message queue implementation * Feat: master waiting slave transfer result * Feat: slave transfer file in stateless policy * Feat: slave transfer file in slave policy * Feat: slave transfer file in local policy * Feat: slave transfer file in OneDrive policy * Fix: failed to initialize update checker http client * Feat: list slave nodes for dashboard * Feat: test aria2 rpc connection in slave * Feat: add and save node * Feat: add and delete node in node pool * Fix: temp file cannot be removed when aria2 task fails * Fix: delete node in admin panel * Feat: edit node and get node info * Modify: delete unused settings
3 years ago
// CodeMasterNotFound 主机节点未注册
CodeMasterNotFound = 40009
// CodeUploadSessionExpired 上传会话已过期
CodeUploadSessionExpired = 400011
// CodeInvalidChunkIndex 无效的分片序号
CodeInvalidChunkIndex = 400012
// CodeInvalidContentLength 无效的正文长度
CodeInvalidContentLength = 400013
// CodeDBError 数据库操作失败
CodeDBError = 50001
// CodeEncryptError 加密失败
CodeEncryptError = 50002
// CodeIOFailed IO操作失败
CodeIOFailed = 50004
// CodeInternalSetting 内部设置参数错误
CodeInternalSetting = 50005
// CodeCacheOperation 缓存操作失败
CodeCacheOperation = 50006
// CodeCallbackError 回调失败
CodeCallbackError = 50007
//CodeParamErr 各种奇奇怪怪的参数错误
CodeParamErr = 40001
// CodeNotSet 未定错误后续尝试从error中获取
CodeNotSet = -1
)
// DBErr 数据库操作失败
func DBErr(msg string, err error) Response {
if msg == "" {
msg = "数据库操作失败"
}
return Err(CodeDBError, msg, err)
}
// ParamErr 各种参数错误
func ParamErr(msg string, err error) Response {
if msg == "" {
msg = "参数错误"
}
return Err(CodeParamErr, msg, err)
}
// Err 通用错误处理
func Err(errCode int, msg string, err error) Response {
// 底层错误是AppError则尝试从AppError中获取详细信息
if appError, ok := err.(AppError); ok {
errCode = appError.Code
err = appError.RawError
msg = appError.Msg
}
res := Response{
Code: errCode,
Msg: msg,
}
// 生产环境隐藏底层报错
if err != nil && gin.Mode() != gin.ReleaseMode {
res.Error = err.Error()
}
return res
}