dfileerror.h

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// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef DFILEERROR_H
#define DFILEERROR_H
 
#include <QString>
 
#include "dtkio_global.h"
 
DIO_BEGIN_NAMESPACE
 
// TODO: refactor it
enum IOErrorCode {
    NoError = -1,   
 
    Failed = 0,   
    FileNotFound,   
    FileExists,   
    FileIsDirectory,   
    FileNotDirectory,   
    DirectoryNotEmpty,   
    FileNotRegular,   
    FileNotSymbolicLink,   
    FileNotMountable,   
    FileNameTooLong,   
    FileNameInvalid,   
    FileTooManyLinks,   
    DriveNoSpace,   
    InvalidArgument,   
    PermissionDenied,   
    NotSupported,   
    FileNotMounted,   
    FileAlreadyMounted,   
    FileClosed,   
    OperationCancelled,   
    OperationPending,   
    FileReadOnly,   
    CantCreateBackup,   
    FileWrongEtag,   
    TimedOut,   
    WouldRecurse,   
    FileBusy,   
    WouldBlock,   
    HostNotFound,   
    WouldMerge,   
    FailedHandled,   
    TooManyOpenFiles,   
    NotInitialized,   
    AddressInUse,   
    PartialInput,   
    InvalidData,   
    DbusError,   
    HostUnreachable,   
    NetworkUnreachable,   
    ConnectionRefused,   
    ProxyFailed,   
    ProxyAuthFailed,   
    ProxyNeedAuth,   
    ProxyNotAllowed,   
    BrokenPipe,   
    ConnectionClosed,   
    NotConnected,   
    MessageTooLarge,   
 
    CustomFailed = 1000,   
    OpenFailed,   
    OpenFlagError,   
    FileAlreadyOpened,   
    InfoNoAttribute,   
};
 
inline const QString IOErrorMessage(IOErrorCode errorCode)
{
    switch (errorCode) {
    case Failed:
        return QString("Generic error condition for when an operation fails and no more specific DFMIOErrorEnum value is defined");
    case NoError:
        return QString("No error");
    case FileNotFound:
        return QString("File not found");
    case FileExists:
        return QString("File already exists");
    case FileIsDirectory:
        return QString("File is a directory");
    case FileNotDirectory:
        return QString("File is not a directory");
    case DirectoryNotEmpty:
        return QString("File is a directory that isn't empty");
    case FileNotRegular:
        return QString("File is not a regular file");
    case FileNotSymbolicLink:
        return QString("File is not a symbolic link");
    case FileNotMountable:
        return QString("File cannot be mounted");
    case FileNameTooLong:
        return QString("Filename is too many characters");
    case FileNameInvalid:
        return QString("Filename is invalid or contains invalid characters");
    case FileTooManyLinks:
        return QString("File contains too many symbolic links");
    case DriveNoSpace:
        return QString("No space left on drive");
    case InvalidArgument:
        return QString("Invalid argument");
    case PermissionDenied:
        return QString("Permission denied");
    case NotSupported:
        return QString("Operation (or one of its parameters) not supported");
    case FileNotMounted:
        return QString("File isn't mounted");
    case FileAlreadyMounted:
        return QString("File is already mounted");
    case FileClosed:
        return QString("File was closed");
    case OperationCancelled:
        return QString("Operation was cancelled");
    case OperationPending:
        return QString("Operations are still pending");
    case FileReadOnly:
        return QString("File is read only");
    case CantCreateBackup:
        return QString("Backup couldn't be created");
    case FileWrongEtag:
        return QString("File's Entity Tag was incorrect");
    case TimedOut:
        return QString("Operation timed out");
    case WouldRecurse:
        return QString("Operation would be recursive");
    case FileBusy:
        return QString("File is busy");
    case WouldBlock:
        return QString("Operation would block");
    case HostNotFound:
        return QString("Host couldn't be found (remote operations)");
    case WouldMerge:
        return QString("Operation would merge files");
    case FailedHandled:
        return QString("Operation failed and a helper program has already interacted with the user. Do not display any error dialog");
    case TooManyOpenFiles:
        return QString("The current process has too many files open and can't open any more. Duplicate descriptors do count toward this limit");
    case NotInitialized:
        return QString("The object has not been initialized");
    case AddressInUse:
        return QString("The requested address is already in use");
    case PartialInput:
        return QString("Need more input to finish operation");
    case InvalidData:
        return QString("The input data was invalid");
    case DbusError:
        return QString("A remote object generated an error(dbus)");
    case HostUnreachable:
        return QString("Host unreachable");
    case NetworkUnreachable:
        return QString("Network unreachable");
    case ConnectionRefused:
        return QString("Connection refused");
    case ProxyFailed:
        return QString("Connection to proxy server failed");
    case ProxyAuthFailed:
        return QString("Proxy authentication failed");
    case ProxyNeedAuth:
        return QString("Proxy server needs authentication");
    case ProxyNotAllowed:
        return QString("Proxy connection is not allowed by ruleset");
    case BrokenPipe:
        return QString("Broken pipe");
    case ConnectionClosed:
        return QString("Connection closed by peer");
    case NotConnected:
        return QString("Transport endpoint is not connected");
    case MessageTooLarge:
        return QString("Message too large");
    case CustomFailed:
        return QString("Custom failed");
    case OpenFailed:
        return QString("File open failed");
    case OpenFlagError:
        return QString("File open flag error");
    case FileAlreadyOpened:
        return QString("File is already opened");
    case InfoNoAttribute:
        return QString("File info has no attribute");
    }
 
    return QString("Unknown error");
}
 
DIO_END_NAMESPACE
#endif   // DFILEERROR_H