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Merge pull request #199 from octarinesec/fix-agent-version-compatibility
fix agent version compatibility check
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package models | ||
|
|
||
| import ( | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
|
|
||
| type Version string | ||
|
|
||
| const ( | ||
| MinVersionNone Version = "none" | ||
| MaxVersionLatest Version = "latest" | ||
| MaxVersionMain Version = "main" | ||
| VersionUnknown Version = "" | ||
| ) | ||
|
|
||
| func (v Version) isMaxVersion() bool { | ||
| return v == MaxVersionLatest || v == MaxVersionMain | ||
| } | ||
|
|
||
| func (v Version) CompareWith(other Version) int { | ||
| // Split into version and pre-release parts | ||
| partsV := strings.SplitN(string(v), "-", 2) | ||
| partsOther := strings.SplitN(string(other), "-", 2) | ||
|
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||
| numbersV := strings.Split(partsV[0], ".") | ||
| numbersOther := strings.Split(partsOther[0], ".") | ||
|
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||
| // Normalize lengths: append zeros to the shorter version | ||
| for len(numbersV) < len(numbersOther) { | ||
| numbersV = append(numbersV, "0") | ||
| } | ||
| for len(numbersOther) < len(numbersV) { | ||
| numbersOther = append(numbersOther, "0") | ||
| } | ||
|
|
||
| for i := 0; i < len(numbersV); i++ { | ||
| intA, errA := strconv.Atoi(numbersV[i]) | ||
| intB, errB := strconv.Atoi(numbersOther[i]) | ||
|
|
||
| if errA != nil || errB != nil { | ||
| return 0 | ||
| } | ||
|
|
||
| if intA > intB { | ||
| return 1 | ||
| } else if intA < intB { | ||
| return -1 | ||
| } | ||
| } | ||
|
|
||
| // If one version has a pre-release and the other doesn't | ||
| if len(partsV) == 1 && len(partsOther) > 1 { | ||
| return 1 | ||
| } | ||
| if len(partsV) > 1 && len(partsOther) == 1 { | ||
| return -1 | ||
| } | ||
|
|
||
| // If both have pre-releases, compare them lexicographically | ||
| if len(partsV) > 1 && len(partsOther) > 1 { | ||
| if partsV[1] > partsOther[1] { | ||
| return 1 | ||
| } else if partsV[1] < partsOther[1] { | ||
| return -1 | ||
| } | ||
| } | ||
|
|
||
| return 0 | ||
| } | ||
|
|
||
| func (v Version) IsLargerThan(other Version) bool { | ||
| if v == other { | ||
| return false | ||
| } | ||
|
|
||
| if v.isMaxVersion() && other.isMaxVersion() { | ||
| return false | ||
| } | ||
|
|
||
| if v == MaxVersionLatest || v == MaxVersionMain { | ||
| return true | ||
| } | ||
|
|
||
| if other == MaxVersionLatest || other == MaxVersionMain { | ||
| return false | ||
| } | ||
|
|
||
| if v == MinVersionNone || v == VersionUnknown { | ||
| return false | ||
| } | ||
|
|
||
| if other == MinVersionNone || other == VersionUnknown { | ||
| return true | ||
| } | ||
|
|
||
| return v.CompareWith(other) > 0 | ||
| } | ||
|
|
||
| func (v Version) IsLessThan(other Version) bool { | ||
| if v == other { | ||
| return false | ||
| } | ||
|
|
||
| if v.isMaxVersion() && other.isMaxVersion() { | ||
| return false | ||
| } | ||
|
|
||
| if v == MinVersionNone { | ||
| return true | ||
| } | ||
|
|
||
| if other == MinVersionNone { | ||
| return false | ||
| } | ||
|
|
||
| if v == MaxVersionLatest || v == MaxVersionMain || v == VersionUnknown { | ||
| return false | ||
| } | ||
|
|
||
| if other == VersionUnknown { | ||
| return false | ||
| } | ||
|
|
||
| if other == MaxVersionLatest || other == MaxVersionMain { | ||
| return true | ||
| } | ||
|
|
||
| return v.CompareWith(other) < 0 | ||
| } |
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