syncthing/lib/db/structs.go

// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.

//go:generate go run ../../script/protofmt.go structs.proto
//go:generate protoc -I ../../../../../ -I ../../vendor/ -I ../../vendor/github.com/gogo/protobuf/protobuf -I . --gogofast_out=. structs.proto

package db

import (
	"fmt"
	"time"

	"github.com/syncthing/syncthing/lib/protocol"
)

func (f FileInfoTruncated) String() string {
	switch f.Type {
	case protocol.FileInfoTypeDirectory:
		return fmt.Sprintf("Directory{Name:%q, Sequence:%d, Permissions:0%o, ModTime:%v, Version:%v, Deleted:%v, Invalid:%v, LocalFlags:0x%x, NoPermissions:%v}",
			f.Name, f.Sequence, f.Permissions, f.ModTime(), f.Version, f.Deleted, f.RawInvalid, f.LocalFlags, f.NoPermissions)
	case protocol.FileInfoTypeFile:
		return fmt.Sprintf("File{Name:%q, Sequence:%d, Permissions:0%o, ModTime:%v, Version:%v, Length:%d, Deleted:%v, Invalid:%v, LocalFlags:0x%x, NoPermissions:%v, BlockSize:%d}",
			f.Name, f.Sequence, f.Permissions, f.ModTime(), f.Version, f.Size, f.Deleted, f.RawInvalid, f.LocalFlags, f.NoPermissions, f.RawBlockSize)
	case protocol.FileInfoTypeSymlink, protocol.FileInfoTypeDeprecatedSymlinkDirectory, protocol.FileInfoTypeDeprecatedSymlinkFile:
		return fmt.Sprintf("Symlink{Name:%q, Type:%v, Sequence:%d, Version:%v, Deleted:%v, Invalid:%v, LocalFlags:0x%x, NoPermissions:%v, SymlinkTarget:%q}",
			f.Name, f.Type, f.Sequence, f.Version, f.Deleted, f.RawInvalid, f.LocalFlags, f.NoPermissions, f.SymlinkTarget)
	default:
		panic("mystery file type detected")
	}
}

func (f FileInfoTruncated) IsDeleted() bool {
	return f.Deleted
}

func (f FileInfoTruncated) IsInvalid() bool {
	return f.RawInvalid || f.LocalFlags&protocol.LocalInvalidFlags != 0
}

func (f FileInfoTruncated) IsUnsupported() bool {
	return f.LocalFlags&protocol.FlagLocalUnsupported != 0
}

func (f FileInfoTruncated) IsIgnored() bool {
	return f.LocalFlags&protocol.FlagLocalIgnored != 0
}

func (f FileInfoTruncated) MustRescan() bool {
	return f.LocalFlags&protocol.FlagLocalMustRescan != 0
}

func (f FileInfoTruncated) IsReceiveOnlyChanged() bool {
	return f.LocalFlags&protocol.FlagLocalReceiveOnly != 0
}

func (f FileInfoTruncated) IsDirectory() bool {
	return f.Type == protocol.FileInfoTypeDirectory
}

func (f FileInfoTruncated) IsSymlink() bool {
	switch f.Type {
	case protocol.FileInfoTypeSymlink, protocol.FileInfoTypeDeprecatedSymlinkDirectory, protocol.FileInfoTypeDeprecatedSymlinkFile:
		return true
	default:
		return false
	}
}

func (f FileInfoTruncated) HasPermissionBits() bool {
	return !f.NoPermissions
}

func (f FileInfoTruncated) FileSize() int64 {
	if f.Deleted {
		return 0
	}
	if f.IsDirectory() || f.IsSymlink() {
		return protocol.SyntheticDirectorySize
	}
	return f.Size
}

func (f FileInfoTruncated) BlockSize() int {
	if f.RawBlockSize == 0 {
		return protocol.MinBlockSize
	}
	return int(f.RawBlockSize)
}

func (f FileInfoTruncated) FileName() string {
	return f.Name
}

func (f FileInfoTruncated) FileLocalFlags() uint32 {
	return f.LocalFlags
}

func (f FileInfoTruncated) ModTime() time.Time {
	return time.Unix(f.ModifiedS, int64(f.ModifiedNs))
}

func (f FileInfoTruncated) SequenceNo() int64 {
	return f.Sequence
}

func (f FileInfoTruncated) FileVersion() protocol.Vector {
	return f.Version
}

func (f FileInfoTruncated) ConvertToIgnoredFileInfo(by protocol.ShortID) protocol.FileInfo {
	return protocol.FileInfo{
		Name:         f.Name,
		Type:         f.Type,
		ModifiedS:    f.ModifiedS,
		ModifiedNs:   f.ModifiedNs,
		ModifiedBy:   by,
		Version:      f.Version,
		RawBlockSize: f.RawBlockSize,
		LocalFlags:   protocol.FlagLocalIgnored,
	}
}

func (c Counts) Add(other Counts) Counts {
	return Counts{
		Files:       c.Files + other.Files,
		Directories: c.Directories + other.Directories,
		Symlinks:    c.Symlinks + other.Symlinks,
		Deleted:     c.Deleted + other.Deleted,
		Bytes:       c.Bytes + other.Bytes,
		Sequence:    c.Sequence + other.Sequence,
		DeviceID:    protocol.EmptyDeviceID[:],
		LocalFlags:  c.LocalFlags | other.LocalFlags,
	}
}