mirror of
https://github.com/harness/drone.git
synced 2025-05-31 11:43:15 +00:00
84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
// Copyright 2023 Harness, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package api
|
|
|
|
import (
|
|
"bytes"
|
|
"strconv"
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
// GitTimeLayout is the (default) time layout used by git.
|
|
GitTimeLayout = "Mon Jan _2 15:04:05 2006 -0700"
|
|
)
|
|
|
|
func NewSignatureFromCommitLine(line []byte) *Signature {
|
|
emailStart := bytes.LastIndexByte(line, '<')
|
|
emailEnd := bytes.LastIndexByte(line, '>')
|
|
if emailStart == -1 || emailEnd == -1 || emailEnd < emailStart {
|
|
return nil
|
|
}
|
|
|
|
sig := &Signature{
|
|
Identity: Identity{
|
|
Name: string(line[:emailStart-1]),
|
|
Email: string(line[emailStart+1 : emailEnd]),
|
|
},
|
|
}
|
|
|
|
hasTime := emailEnd+2 < len(line)
|
|
if !hasTime {
|
|
return sig
|
|
}
|
|
|
|
// Check date format.
|
|
firstChar := line[emailEnd+2]
|
|
if firstChar >= 48 && firstChar <= 57 {
|
|
idx := bytes.IndexByte(line[emailEnd+2:], ' ')
|
|
if idx < 0 {
|
|
return sig
|
|
}
|
|
|
|
timestring := string(line[emailEnd+2 : emailEnd+2+idx])
|
|
seconds, _ := strconv.ParseInt(timestring, 10, 64)
|
|
sig.When = time.Unix(seconds, 0)
|
|
|
|
idx += emailEnd + 3
|
|
if idx >= len(line) || idx+5 > len(line) {
|
|
return sig
|
|
}
|
|
|
|
timezone := string(line[idx : idx+5])
|
|
tzhours, err1 := strconv.ParseInt(timezone[0:3], 10, 64)
|
|
tzmins, err2 := strconv.ParseInt(timezone[3:], 10, 64)
|
|
if err1 != nil || err2 != nil {
|
|
return sig
|
|
}
|
|
if tzhours < 0 {
|
|
tzmins *= -1
|
|
}
|
|
tz := time.FixedZone("", int(tzhours*60*60+tzmins*60))
|
|
sig.When = sig.When.In(tz)
|
|
} else {
|
|
t, err := time.Parse(GitTimeLayout, string(line[emailEnd+2:]))
|
|
if err != nil {
|
|
return sig
|
|
}
|
|
sig.When = t
|
|
}
|
|
return sig
|
|
}
|