|
| 1 | +package bootstrap |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "github.com/alist-org/alist/v3/internal/bootstrap/patch" |
| 6 | + "github.com/alist-org/alist/v3/internal/conf" |
| 7 | + "github.com/alist-org/alist/v3/pkg/utils" |
| 8 | +) |
| 9 | + |
| 10 | +var LastLaunchedVersion = "" |
| 11 | + |
| 12 | +func safeCall(v string, i int, f func()) { |
| 13 | + defer func() { |
| 14 | + if r := recover(); r != nil { |
| 15 | + utils.Log.Errorf("Recovered from patch (version: %s, index: %d) panic: %v", v, i, r) |
| 16 | + } |
| 17 | + }() |
| 18 | + |
| 19 | + f() |
| 20 | +} |
| 21 | + |
| 22 | +func getVersion(v string) (major, minor, patchNum int, err error) { |
| 23 | + _, err = fmt.Sscanf(v, "v%d.%d.%d", &major, &minor, &patchNum) |
| 24 | + return major, minor, patchNum, err |
| 25 | +} |
| 26 | + |
| 27 | +func compareVersion(majorA, minorA, patchNumA, majorB, minorB, patchNumB int) bool { |
| 28 | + if majorA != majorB { |
| 29 | + return majorA > majorB |
| 30 | + } |
| 31 | + if minorA != minorB { |
| 32 | + return minorA > minorB |
| 33 | + } |
| 34 | + if patchNumA != patchNumB { |
| 35 | + return patchNumA > patchNumB |
| 36 | + } |
| 37 | + return true |
| 38 | +} |
| 39 | + |
| 40 | +func InitUpgradePatch() { |
| 41 | + if conf.Version == "dev" { |
| 42 | + return |
| 43 | + } |
| 44 | + if LastLaunchedVersion == conf.Version { |
| 45 | + return |
| 46 | + } |
| 47 | + if LastLaunchedVersion == "" { |
| 48 | + LastLaunchedVersion = "v0.0.0" |
| 49 | + } |
| 50 | + major, minor, patchNum, err := getVersion(LastLaunchedVersion) |
| 51 | + if err != nil { |
| 52 | + utils.Log.Warnf("Failed to parse last launched version %s: %v, skipping all patches and rewrite last launched version", LastLaunchedVersion, err) |
| 53 | + return |
| 54 | + } |
| 55 | + for _, vp := range patch.UpgradePatches { |
| 56 | + ma, mi, pn, err := getVersion(vp.Version) |
| 57 | + if err != nil { |
| 58 | + utils.Log.Errorf("Skip invalid version %s patches: %v", vp.Version, err) |
| 59 | + continue |
| 60 | + } |
| 61 | + if compareVersion(ma, mi, pn, major, minor, patchNum) { |
| 62 | + for i, p := range vp.Patches { |
| 63 | + safeCall(vp.Version, i, p) |
| 64 | + } |
| 65 | + } |
| 66 | + } |
| 67 | +} |
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