mirror of
https://github.com/rclone/rclone
synced 2024-12-03 13:14:37 +01:00
78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
/*
|
||
Translate file names for JottaCloud adapted from OneDrive
|
||
|
||
|
||
The following characters are JottaCloud reserved characters, and can't
|
||
be used in JottaCloud folder and file names.
|
||
|
||
jottacloud = "/" / "\" / "*" / "<" / ">" / "?" / "!" / "&" / ":" / ";" / "|" / "#" / "%" / """ / "'" / "." / "~"
|
||
|
||
|
||
*/
|
||
|
||
package jottacloud
|
||
|
||
import (
|
||
"regexp"
|
||
"strings"
|
||
)
|
||
|
||
// charMap holds replacements for characters
|
||
//
|
||
// Onedrive has a restricted set of characters compared to other cloud
|
||
// storage systems, so we to map these to the FULLWIDTH unicode
|
||
// equivalents
|
||
//
|
||
// http://unicode-search.net/unicode-namesearch.pl?term=SOLIDUS
|
||
var (
|
||
charMap = map[rune]rune{
|
||
'\\': '＼', // FULLWIDTH REVERSE SOLIDUS
|
||
'*': '＊', // FULLWIDTH ASTERISK
|
||
'<': '＜', // FULLWIDTH LESS-THAN SIGN
|
||
'>': '＞', // FULLWIDTH GREATER-THAN SIGN
|
||
'?': '？', // FULLWIDTH QUESTION MARK
|
||
':': '：', // FULLWIDTH COLON
|
||
';': '；', // FULLWIDTH SEMICOLON
|
||
'|': '｜', // FULLWIDTH VERTICAL LINE
|
||
'"': '＂', // FULLWIDTH QUOTATION MARK - not on the list but seems to be reserved
|
||
' ': '␠', // SYMBOL FOR SPACE
|
||
}
|
||
invCharMap map[rune]rune
|
||
fixStartingWithSpace = regexp.MustCompile(`(/|^) `)
|
||
fixEndingWithSpace = regexp.MustCompile(` (/|$)`)
|
||
)
|
||
|
||
func init() {
|
||
// Create inverse charMap
|
||
invCharMap = make(map[rune]rune, len(charMap))
|
||
for k, v := range charMap {
|
||
invCharMap[v] = k
|
||
}
|
||
}
|
||
|
||
// replaceReservedChars takes a path and substitutes any reserved
|
||
// characters in it
|
||
func replaceReservedChars(in string) string {
|
||
// Filenames can't start with space
|
||
in = fixStartingWithSpace.ReplaceAllString(in, "$1"+string(charMap[' ']))
|
||
// Filenames can't end with space
|
||
in = fixEndingWithSpace.ReplaceAllString(in, string(charMap[' '])+"$1")
|
||
return strings.Map(func(c rune) rune {
|
||
if replacement, ok := charMap[c]; ok && c != ' ' {
|
||
return replacement
|
||
}
|
||
return c
|
||
}, in)
|
||
}
|
||
|
||
// restoreReservedChars takes a path and undoes any substitutions
|
||
// made by replaceReservedChars
|
||
func restoreReservedChars(in string) string {
|
||
return strings.Map(func(c rune) rune {
|
||
if replacement, ok := invCharMap[c]; ok {
|
||
return replacement
|
||
}
|
||
return c
|
||
}, in)
|
||
}
|