diff options
Diffstat (limited to 'vendor/github.com/mattermost/rsc/arq/data.go')
| -rw-r--r-- | vendor/github.com/mattermost/rsc/arq/data.go | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/vendor/github.com/mattermost/rsc/arq/data.go b/vendor/github.com/mattermost/rsc/arq/data.go new file mode 100644 index 000000000..74eaba450 --- /dev/null +++ b/vendor/github.com/mattermost/rsc/arq/data.go @@ -0,0 +1,240 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// On-cloud data structures + +package arq + +import ( + "fmt" + "os" + "time" +) + +// plist data structures + +type computerInfo struct { + UserName string `plist:"userName"` + ComputerName string `plist:"computerName"` +} + +type folderInfo struct { + BucketUUID string + BucketName string + ComputerUUID string + LocalPath string + LocalMountPoint string + // don't care about IgnoredRelativePaths or Excludes +} + +type reflog struct { + OldHeadSHA1 string `plist:"oldHeadSHA1"` + NewHeadSHA1 string `plist:"newHeadSHA1"` +} + +// binary data structures + +type score [20]byte + +type sscore struct { + Score score `arq:"HexScore"` + StretchKey bool // v4+ +} + +type tag string + +type commit struct { + Tag tag `arq:"CommitV005"` + Author string + Comment string + ParentCommits []sscore + Tree sscore + Location string + MergeCommonAncestor sscore + CreateTime time.Time + Failed []failed // v3+ + BucketXML []byte // v5+ +} + +type tree struct { + Tag tag `arq:"TreeV015"` + CompressXattr bool + CompressACL bool + Xattr sscore + XattrSize uint64 + ACL sscore + Uid int32 + Gid int32 + Mode int32 + Mtime unixTime + Flags int64 + FinderFlags int32 + XFinderFlags int32 + StDev int32 + StIno int32 + StNlink uint32 + StRdev int32 + Ctime unixTime + StBlocks int64 + StBlksize uint32 + AggrSize uint64 + Crtime unixTime + Nodes []*nameNode `arq:"count32"` +} + +type nameNode struct { + Name string + Node node +} + +type node struct { + IsTree bool + CompressData bool + CompressXattr bool + CompressACL bool + Blob []sscore `arq:"count32"` + UncompressedSize uint64 + Thumbnail sscore + Preview sscore + Xattr sscore + XattrSize uint64 + ACL sscore + Uid int32 + Gid int32 + Mode int32 + Mtime unixTime + Flags int64 + FinderFlags int32 + XFinderFlags int32 + FinderFileType string + FinderFileCreator string + IsExtHidden bool + StDev int32 + StIno int32 + StNlink uint32 + StRdev int32 + Ctime unixTime + CreateTime unixTime + StBlocks int64 + StBlksize uint32 +} + +func fileMode(m int32) os.FileMode { + const ( + // Darwin file mode. + S_IFBLK = 0x6000 + S_IFCHR = 0x2000 + S_IFDIR = 0x4000 + S_IFIFO = 0x1000 + S_IFLNK = 0xa000 + S_IFMT = 0xf000 + S_IFREG = 0x8000 + S_IFSOCK = 0xc000 + S_IFWHT = 0xe000 + S_ISGID = 0x400 + S_ISTXT = 0x200 + S_ISUID = 0x800 + S_ISVTX = 0x200 + ) + mode := os.FileMode(m & 0777) + switch m & S_IFMT { + case S_IFBLK, S_IFWHT: + mode |= os.ModeDevice + case S_IFCHR: + mode |= os.ModeDevice | os.ModeCharDevice + case S_IFDIR: + mode |= os.ModeDir + case S_IFIFO: + mode |= os.ModeNamedPipe + case S_IFLNK: + mode |= os.ModeSymlink + case S_IFREG: + // nothing to do + case S_IFSOCK: + mode |= os.ModeSocket + } + if m&S_ISGID != 0 { + mode |= os.ModeSetgid + } + if m&S_ISUID != 0 { + mode |= os.ModeSetuid + } + if m&S_ISVTX != 0 { + mode |= os.ModeSticky + } + return mode +} + +type unixTime struct { + Sec int64 + Nsec int64 +} + +func (t *unixTime) Time() time.Time { + return time.Unix(t.Sec, t.Nsec) +} + +type failed struct { + Path string + Error string +} + +type ientry struct { + File string + Offset int64 + Size int64 + Score score +} + +func (s score) Equal(t score) bool { + for i := range s { + if s[i] != t[i] { + return false + } + } + return true +} + +func (s score) String() string { + return fmt.Sprintf("%x", s[:]) +} + +func binaryScore(b []byte) score { + if len(b) < 20 { + panic("BinaryScore: not enough data") + } + var sc score + copy(sc[:], b) + return sc +} + +func hexScore(b string) score { + if len(b) < 40 { + panic("HexScore: not enough data") + } + var sc score + for i := 0; i < 40; i++ { + ch := b[i] + if '0' <= ch && ch <= '9' { + ch -= '0' + } else if 'a' <= ch && ch <= 'f' { + ch -= 'a' - 10 + } else { + panic("HexScore: invalid lower hex digit") + } + if i%2 == 0 { + ch <<= 4 + } + sc[i/2] |= ch + } + return sc +} + +func (ss sscore) String() string { + str := ss.Score.String() + if ss.StretchKey { + str += "Y" + } + return str +} |