github.com/qjfoidnh/BaiduPCS-Go@v0.0.0-20231011165705-caa18a3765f3/baidupcs/pcserror/pcserrorinfo.go (about)

     1  package pcserror
     2  
     3  import (
     4  	"fmt"
     5  )
     6  
     7  type (
     8  	// PCSErrInfo PCS错误信息
     9  	PCSErrInfo struct {
    10  		Operation string // 正在进行的操作
    11  		ErrType   ErrType
    12  		Err       error
    13  		ErrCode   int    `json:"error_code"` // 错误代码
    14  		ErrMsg    string `json:"error_msg"`  // 错误消息
    15  	}
    16  )
    17  
    18  // NewPCSErrorInfo 提供operation操作名称, 返回 *PCSErrInfo
    19  func NewPCSErrorInfo(operation string) *PCSErrInfo {
    20  	return &PCSErrInfo{
    21  		Operation: operation,
    22  		ErrType:   ErrorTypeNoError,
    23  	}
    24  }
    25  
    26  // SetJSONError 设置JSON错误
    27  func (pcse *PCSErrInfo) SetJSONError(err error) {
    28  	pcse.ErrType = ErrTypeJSONParseError
    29  	pcse.Err = err
    30  }
    31  
    32  // SetNetError 设置网络错误
    33  func (pcse *PCSErrInfo) SetNetError(err error) {
    34  	pcse.ErrType = ErrTypeNetError
    35  	pcse.Err = err
    36  }
    37  
    38  // SetRemoteError 设置远端服务器错误
    39  func (pcse *PCSErrInfo) SetRemoteError() {
    40  	pcse.ErrType = ErrTypeRemoteError
    41  }
    42  
    43  // GetOperation 获取操作
    44  func (pcse *PCSErrInfo) GetOperation() string {
    45  	return pcse.Operation
    46  }
    47  
    48  // GetErrType 获取错误类型
    49  func (pcse *PCSErrInfo) GetErrType() ErrType {
    50  	return pcse.ErrType
    51  }
    52  
    53  // GetRemoteErrCode 获取远端服务器错误代码
    54  func (pcse *PCSErrInfo) GetRemoteErrCode() int {
    55  	return pcse.ErrCode
    56  }
    57  
    58  // GetRemoteErrMsg 获取远端服务器错误消息
    59  func (pcse *PCSErrInfo) GetRemoteErrMsg() string {
    60  	_, msg := findPCSErr(pcse.ErrCode, pcse.ErrMsg)
    61  	return msg
    62  }
    63  
    64  // GetError 获取原始错误
    65  func (pcse *PCSErrInfo) GetError() error {
    66  	return pcse.Err
    67  }
    68  
    69  func (pcse *PCSErrInfo) Error() string {
    70  	if pcse.Operation == "" {
    71  		if pcse.Err != nil {
    72  			return pcse.Err.Error()
    73  		}
    74  		return StrSuccess
    75  	}
    76  
    77  	switch pcse.ErrType {
    78  	case ErrTypeInternalError:
    79  		return fmt.Sprintf("%s: %s, %s", pcse.Operation, StrInternalError, pcse.Err)
    80  	case ErrTypeJSONParseError:
    81  		return fmt.Sprintf("%s: %s, %s", pcse.Operation, StrJSONParseError, pcse.Err)
    82  	case ErrTypeNetError:
    83  		return fmt.Sprintf("%s: %s, %s", pcse.Operation, StrNetError, pcse.Err)
    84  	case ErrTypeRemoteError:
    85  		if pcse.ErrCode == 0 {
    86  			return fmt.Sprintf("%s: %s", pcse.Operation, StrSuccess)
    87  		}
    88  
    89  		code, msg := findPCSErr(pcse.ErrCode, pcse.ErrMsg)
    90  		return fmt.Sprintf("%s: 遇到错误, %s, 代码: %d, 消息: %s", pcse.Operation, StrRemoteError, code, msg)
    91  	case ErrTypeOthers:
    92  		if pcse.Err == nil {
    93  			return fmt.Sprintf("%s: %s", pcse.Operation, StrSuccess)
    94  		}
    95  
    96  		return fmt.Sprintf("%s, 遇到错误, %s", pcse.Operation, pcse.Err)
    97  	default:
    98  		panic("pcserrorinfo: unknown ErrType")
    99  	}
   100  }
   101  
   102  // findPCSErr 检查 PCS 错误, 查找已知错误
   103  func findPCSErr(errCode int, errMsg string) (int, string) {
   104  	switch errCode {
   105  	case 0:
   106  		return errCode, ""
   107  	case 31045: // user not exists
   108  		return errCode, "操作失败, 可能百度帐号登录状态过期, 请尝试重新登录, 消息: " + errMsg
   109  	case 31061: // file already exists
   110  		return errCode, "文件已存在"
   111  	case 31066: // file does not exist
   112  		return errCode, "文件或目录不存在"
   113  	case 31079: // file md5 not found, you should use upload api to upload the whole file.
   114  		return errCode, "秒传文件失败"
   115  	}
   116  	return errCode, errMsg
   117  }