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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package model
import (
"fmt"
"strconv"
"strings"
)
// This is a list of all the current versions including any patches.
// It should be maintained in chronological order with most current
// release at the front of the list.
var versions = []string{
"5.4.0",
"5.3.0",
"5.2.0",
"5.1.0",
"5.0.0",
"4.10.0",
"4.9.0",
"4.8.1",
"4.8.0",
"4.7.2",
"4.7.1",
"4.7.0",
"4.6.0",
"4.5.0",
"4.4.0",
"4.3.0",
"4.2.0",
"4.1.0",
"4.0.0",
"3.10.0",
"3.9.0",
"3.8.0",
"3.7.0",
"3.6.0",
"3.5.0",
"3.4.0",
"3.3.0",
"3.2.0",
"3.1.0",
"3.0.0",
"2.2.0",
"2.1.0",
"2.0.0",
"1.4.0",
"1.3.0",
"1.2.1",
"1.2.0",
"1.1.0",
"1.0.0",
"0.7.1",
"0.7.0",
"0.6.0",
"0.5.0",
}
var CurrentVersion string = versions[0]
var BuildNumber string
var BuildDate string
var BuildHash string
var BuildHashEnterprise string
var BuildEnterpriseReady string
var versionsWithoutHotFixes []string
func init() {
versionsWithoutHotFixes = make([]string, 0, len(versions))
seen := make(map[string]string)
for _, version := range versions {
maj, min, _ := SplitVersion(version)
verStr := fmt.Sprintf("%v.%v.0", maj, min)
if seen[verStr] == "" {
versionsWithoutHotFixes = append(versionsWithoutHotFixes, verStr)
seen[verStr] = verStr
}
}
}
func SplitVersion(version string) (int64, int64, int64) {
parts := strings.Split(version, ".")
major := int64(0)
minor := int64(0)
patch := int64(0)
if len(parts) > 0 {
major, _ = strconv.ParseInt(parts[0], 10, 64)
}
if len(parts) > 1 {
minor, _ = strconv.ParseInt(parts[1], 10, 64)
}
if len(parts) > 2 {
patch, _ = strconv.ParseInt(parts[2], 10, 64)
}
return major, minor, patch
}
func GetPreviousVersion(version string) string {
verMajor, verMinor, _ := SplitVersion(version)
verStr := fmt.Sprintf("%v.%v.0", verMajor, verMinor)
for index, v := range versionsWithoutHotFixes {
if v == verStr && len(versionsWithoutHotFixes) > index+1 {
return versionsWithoutHotFixes[index+1]
}
}
return ""
}
func IsCurrentVersion(versionToCheck string) bool {
currentMajor, currentMinor, _ := SplitVersion(CurrentVersion)
toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
if toCheckMajor == currentMajor && toCheckMinor == currentMinor {
return true
} else {
return false
}
}
func IsPreviousVersionsSupported(versionToCheck string) bool {
toCheckMajor, toCheckMinor, _ := SplitVersion(versionToCheck)
versionToCheckStr := fmt.Sprintf("%v.%v.0", toCheckMajor, toCheckMinor)
// Current Supported
if versionsWithoutHotFixes[0] == versionToCheckStr {
return true
}
// Current - 1 Supported
if versionsWithoutHotFixes[1] == versionToCheckStr {
return true
}
// Current - 2 Supported
if versionsWithoutHotFixes[2] == versionToCheckStr {
return true
}
// Current - 3 Supported
if versionsWithoutHotFixes[3] == versionToCheckStr {
return true
}
return false
}
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