lupine/crockery
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
Nick Thomas
2018-03-05 12:19:04 +00:00
commit 811b90224f
114 changed files with 16465 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
vendor/github.com/emersion/go-imap/date.go generated vendored Normal file
View File

@@ -0,0 +1,72 @@
package imap
import (
"fmt"
"time"
)
// Date and time layouts.
// Dovecot adds a leading zero to dates:
// https://github.com/dovecot/core/blob/4fbd5c5e113078e72f29465ccc96d44955ceadc2/src/lib-imap/imap-date.c#L166
// Cyrus adds a leading space to dates:
// https://github.com/cyrusimap/cyrus-imapd/blob/1cb805a3bffbdf829df0964f3b802cdc917e76db/lib/times.c#L543
// GMail doesn't support leading spaces in dates used in SEARCH commands.
const (
// Defined in RFC 3501 as date-text on page 83.
DateLayout = "_2-Jan-2006"
// Defined in RFC 3501 as date-time on page 83.
DateTimeLayout = "_2-Jan-2006 15:04:05 -0700"
// Defined in RFC 5322 section 3.3, mentioned as env-date in RFC 3501 page 84.
envelopeDateTimeLayout = "Mon, 02 Jan 2006 15:04:05 -0700"
// Use as an example in RFC 3501 page 54.
searchDateLayout = "2-Jan-2006"
)
// time.Time with a specific layout.
type (
Date time.Time
DateTime time.Time
envelopeDateTime time.Time
searchDate time.Time
)
// Permutations of the layouts defined in RFC 5322, section 3.3.
var envelopeDateTimeLayouts = [...]string{
envelopeDateTimeLayout, // popular, try it first
"_2 Jan 2006 15:04:05 -0700",
"_2 Jan 2006 15:04:05 MST",
"_2 Jan 2006 15:04:05 -0700 (MST)",
"_2 Jan 2006 15:04 -0700",
"_2 Jan 2006 15:04 MST",
"_2 Jan 2006 15:04 -0700 (MST)",
"_2 Jan 06 15:04:05 -0700",
"_2 Jan 06 15:04:05 MST",
"_2 Jan 06 15:04:05 -0700 (MST)",
"_2 Jan 06 15:04 -0700",
"_2 Jan 06 15:04 MST",
"_2 Jan 06 15:04 -0700 (MST)",
"Mon, _2 Jan 2006 15:04:05 -0700",
"Mon, _2 Jan 2006 15:04:05 MST",
"Mon, _2 Jan 2006 15:04:05 -0700 (MST)",
"Mon, _2 Jan 2006 15:04 -0700",
"Mon, _2 Jan 2006 15:04 MST",
"Mon, _2 Jan 2006 15:04 -0700 (MST)",
"Mon, _2 Jan 06 15:04:05 -0700",
"Mon, _2 Jan 06 15:04:05 MST",
"Mon, _2 Jan 06 15:04:05 -0700 (MST)",
"Mon, _2 Jan 06 15:04 -0700",
"Mon, _2 Jan 06 15:04 MST",
"Mon, _2 Jan 06 15:04 -0700 (MST)",
}
// Try parsing the date based on the layouts defined in RFC 5322, section 3.3.
// Inspired by https://github.com/golang/go/blob/master/src/net/mail/message.go
func parseMessageDateTime(maybeDate string) (time.Time, error) {
for _, layout := range envelopeDateTimeLayouts {
parsed, err := time.Parse(layout, maybeDate)
if err == nil {
return parsed, nil
}
}
return time.Time{}, fmt.Errorf("date %s could not be parsed", maybeDate)
}