func doVerify(signaturePath string, dir string, woundsPath string, healPath string) error {
if woundsPath == "" {
if healPath == "" {
comm.Opf("Verifying %s", dir)
} else {
comm.Opf("Verifying %s, healing as we go", dir)
}
} else {
if healPath == "" {
comm.Opf("Verifying %s, writing wounds to %s", dir, woundsPath)
} else {
comm.Dief("Options --wounds and --heal cannot be used at the same time")
}
}
startTime := time.Now()
signatureReader, err := eos.Open(signaturePath)
if err != nil {
return errors.Wrap(err, 1)
}
defer signatureReader.Close()
signature, err := pwr.ReadSignature(signatureReader)
if err != nil {
return errors.Wrap(err, 1)
}
vc := &pwr.ValidatorContext{
Consumer: comm.NewStateConsumer(),
WoundsPath: woundsPath,
HealPath: healPath,
}
comm.StartProgressWithTotalBytes(signature.Container.Size)
err = vc.Validate(dir, signature)
if err != nil {
return errors.Wrap(err, 1)
}
comm.EndProgress()
prettySize := humanize.IBytes(uint64(signature.Container.Size))
perSecond := humanize.IBytes(uint64(float64(signature.Container.Size) / time.Since(startTime).Seconds()))
comm.Statf("%s (%s) @ %s/s\n", prettySize, signature.Container.Stats(), perSecond)
if vc.WoundsConsumer.HasWounds() {
if healer, ok := vc.WoundsConsumer.(pwr.Healer); ok {
comm.Statf("%s corrupted data found, %s healed", humanize.IBytes(uint64(vc.WoundsConsumer.TotalCorrupted())), humanize.IBytes(uint64(healer.TotalHealed())))
} else {
comm.Dief("%s corrupted data found", humanize.IBytes(uint64(vc.WoundsConsumer.TotalCorrupted())))
}
}
return nil
}
func wipe(path string) {
// why have retry logic built into wipe? sometimes when uninstalling
// games on windows, the os will randomly return I/O errors, retrying
// usually helps.
attempt := 0
sleepPatterns := []time.Duration{
time.Millisecond * 200,
time.Millisecond * 800,
time.Millisecond * 1600,
time.Millisecond * 3200,
}
for attempt <= len(sleepPatterns) {
err := tryWipe(path)
if err == nil {
break
}
if attempt == len(sleepPatterns) {
comm.Dief("Could not wipe %s: %s", path, err.Error())
}
comm.Logf("While wiping %s: %s", path, err.Error())
comm.Logf("Trying to brute-force permissions, who knows...")
err = tryChmod(path)
if err != nil {
comm.Logf("While bruteforcing: %s", err.Error())
}
comm.Logf("Sleeping for a bit before we retry...")
sleepDuration := sleepPatterns[attempt]
time.Sleep(sleepDuration)
attempt++
}
}
func doPush(buildPath string, specStr string, userVersion string, fixPerms bool) error {
// start walking source container while waiting on auth flow
sourceContainerChan := make(chan walkResult)
walkErrs := make(chan error)
go doWalk(buildPath, sourceContainerChan, walkErrs, fixPerms)
spec, err := itchio.ParseSpec(specStr)
if err != nil {
return errors.Wrap(err, 1)
}
err = spec.EnsureChannel()
if err != nil {
return errors.Wrap(err, 1)
}
client, err := authenticateViaOauth()
if err != nil {
return errors.Wrap(err, 1)
}
newBuildRes, err := client.CreateBuild(spec.Target, spec.Channel, userVersion)
if err != nil {
return errors.Wrap(err, 1)
}
buildID := newBuildRes.Build.ID
parentID := newBuildRes.Build.ParentBuild.ID
var targetSignature *pwr.SignatureInfo
if parentID == 0 {
comm.Opf("For channel `%s`: pushing first build", spec.Channel)
targetSignature = &pwr.SignatureInfo{
Container: &tlc.Container{},
Hashes: make([]wsync.BlockHash, 0),
}
} else {
comm.Opf("For channel `%s`: last build is %d, downloading its signature", spec.Channel, parentID)
var buildFiles itchio.ListBuildFilesResponse
buildFiles, err = client.ListBuildFiles(parentID)
if err != nil {
return errors.Wrap(err, 1)
}
signatureFile := itchio.FindBuildFile(itchio.BuildFileType_SIGNATURE, buildFiles.Files)
if signatureFile == nil {
comm.Dief("Could not find signature for parent build %d, aborting", parentID)
}
var signatureReader io.Reader
signatureReader, err = client.DownloadBuildFile(parentID, signatureFile.ID)
if err != nil {
return errors.Wrap(err, 1)
}
targetSignature, err = pwr.ReadSignature(signatureReader)
if err != nil {
return errors.Wrap(err, 1)
}
}
newPatchRes, newSignatureRes, err := createBothFiles(client, buildID)
if err != nil {
return errors.Wrap(err, 1)
}
uploadDone := make(chan bool)
uploadErrs := make(chan error)
patchWriter, err := uploader.NewResumableUpload(newPatchRes.File.UploadURL,
uploadDone, uploadErrs, uploader.ResumableUploadSettings{
Consumer: comm.NewStateConsumer(),
})
patchWriter.MaxChunkGroup = *appArgs.maxChunkGroup
if err != nil {
return errors.Wrap(err, 1)
}
signatureWriter, err := uploader.NewResumableUpload(newSignatureRes.File.UploadURL,
uploadDone, uploadErrs, uploader.ResumableUploadSettings{
Consumer: comm.NewStateConsumer(),
})
signatureWriter.MaxChunkGroup = *appArgs.maxChunkGroup
if err != nil {
return errors.Wrap(err, 1)
}
comm.Debugf("Launching patch & signature channels")
patchCounter := counter.NewWriter(patchWriter)
signatureCounter := counter.NewWriter(signatureWriter)
// we started walking the source container in the beginning,
// we actually need it now.
// note that we could actually start diffing before all the file
// creation & upload setup is done
var sourceContainer *tlc.Container
var sourcePool wsync.Pool
comm.Debugf("Waiting for source container")
select {
case walkErr := <-walkErrs:
return errors.Wrap(walkErr, 1)
case walkies := <-sourceContainerChan:
comm.Debugf("Got sourceContainer!")
sourceContainer = walkies.container
sourcePool = walkies.pool
break
}
comm.Opf("Pushing %s (%s)", humanize.IBytes(uint64(sourceContainer.Size)), sourceContainer.Stats())
comm.Debugf("Building diff context")
var readBytes int64
bytesPerSec := float64(0)
lastUploadedBytes := int64(0)
stopTicking := make(chan struct{})
updateProgress := func() {
uploadedBytes := int64(float64(patchWriter.UploadedBytes))
// input bytes that aren't in output, for example:
// - bytes that have been compressed away
// - bytes that were in old build and were simply reused
goneBytes := readBytes - patchWriter.TotalBytes
conservativeTotalBytes := sourceContainer.Size - goneBytes
leftBytes := conservativeTotalBytes - uploadedBytes
if leftBytes > AlmostThereThreshold {
netStatus := "- network idle"
if bytesPerSec > 1 {
netStatus = fmt.Sprintf("@ %s/s", humanize.IBytes(uint64(bytesPerSec)))
}
comm.ProgressLabel(fmt.Sprintf("%s, %s left", netStatus, humanize.IBytes(uint64(leftBytes))))
} else {
comm.ProgressLabel(fmt.Sprintf("- almost there"))
}
conservativeProgress := float64(uploadedBytes) / float64(conservativeTotalBytes)
conservativeProgress = min(1.0, conservativeProgress)
comm.Progress(conservativeProgress)
comm.ProgressScale(float64(readBytes) / float64(sourceContainer.Size))
}
go func() {
ticker := time.NewTicker(time.Second * time.Duration(2))
for {
select {
case <-ticker.C:
bytesPerSec = float64(patchWriter.UploadedBytes-lastUploadedBytes) / 2.0
lastUploadedBytes = patchWriter.UploadedBytes
updateProgress()
case <-stopTicking:
break
}
}
}()
patchWriter.OnProgress = updateProgress
stateConsumer := &state.Consumer{
OnProgress: func(progress float64) {
readBytes = int64(float64(sourceContainer.Size) * progress)
updateProgress()
},
}
dctx := &pwr.DiffContext{
Compression: &pwr.CompressionSettings{
Algorithm: pwr.CompressionAlgorithm_BROTLI,
Quality: 1,
},
SourceContainer: sourceContainer,
Pool: sourcePool,
TargetContainer: targetSignature.Container,
TargetSignature: targetSignature.Hashes,
Consumer: stateConsumer,
}
comm.StartProgress()
comm.ProgressScale(0.0)
err = dctx.WritePatch(patchCounter, signatureCounter)
if err != nil {
return errors.Wrap(err, 1)
}
// close in a goroutine to avoid deadlocking
doClose := func(c io.Closer, done chan bool, errs chan error) {
closeErr := c.Close()
if closeErr != nil {
errs <- errors.Wrap(closeErr, 1)
return
}
done <- true
}
go doClose(patchWriter, uploadDone, uploadErrs)
go doClose(signatureWriter, uploadDone, uploadErrs)
for c := 0; c < 4; c++ {
select {
case uploadErr := <-uploadErrs:
return errors.Wrap(uploadErr, 1)
case <-uploadDone:
comm.Debugf("upload done")
}
}
close(stopTicking)
comm.ProgressLabel("finalizing build")
finalDone := make(chan bool)
finalErrs := make(chan error)
doFinalize := func(fileID int64, fileSize int64, done chan bool, errs chan error) {
_, err = client.FinalizeBuildFile(buildID, fileID, fileSize)
if err != nil {
errs <- errors.Wrap(err, 1)
return
}
done <- true
}
go doFinalize(newPatchRes.File.ID, patchCounter.Count(), finalDone, finalErrs)
go doFinalize(newSignatureRes.File.ID, signatureCounter.Count(), finalDone, finalErrs)
for i := 0; i < 2; i++ {
select {
case err := <-finalErrs:
return errors.Wrap(err, 1)
case <-finalDone:
}
}
comm.EndProgress()
{
prettyPatchSize := humanize.IBytes(uint64(patchCounter.Count()))
percReused := 100.0 * float64(dctx.ReusedBytes) / float64(dctx.FreshBytes+dctx.ReusedBytes)
relToNew := 100.0 * float64(patchCounter.Count()) / float64(sourceContainer.Size)
prettyFreshSize := humanize.IBytes(uint64(dctx.FreshBytes))
savings := 100.0 - relToNew
if dctx.ReusedBytes > 0 {
comm.Statf("Re-used %.2f%% of old, added %s fresh data", percReused, prettyFreshSize)
} else {
comm.Statf("Added %s fresh data", prettyFreshSize)
}
if savings > 0 && !math.IsNaN(savings) {
comm.Statf("%s patch (%.2f%% savings)", prettyPatchSize, 100.0-relToNew)
} else {
comm.Statf("%s patch (no savings)", prettyPatchSize)
}
}
comm.Opf("Build is now processing, should be up in a bit (see `butler status`)")
comm.Logf("")
return nil
}
func doApply(patch string, target string, output string, inplace bool, signaturePath string, woundsPath string) error {
if output == "" {
output = target
}
target = path.Clean(target)
output = path.Clean(output)
if output == target {
if !inplace {
comm.Dief("Refusing to destructively patch %s without --inplace", output)
}
}
if signaturePath == "" {
comm.Opf("Patching %s", output)
} else {
comm.Opf("Patching %s with validation", output)
}
startTime := time.Now()
patchReader, err := eos.Open(patch)
if err != nil {
return errors.Wrap(err, 1)
}
var signature *pwr.SignatureInfo
if signaturePath != "" {
sigReader, sigErr := eos.Open(signaturePath)
if sigErr != nil {
return errors.Wrap(sigErr, 1)
}
defer sigReader.Close()
signature, sigErr = pwr.ReadSignature(sigReader)
if sigErr != nil {
return errors.Wrap(sigErr, 1)
}
}
actx := &pwr.ApplyContext{
TargetPath: target,
OutputPath: output,
InPlace: inplace,
Signature: signature,
WoundsPath: woundsPath,
Consumer: comm.NewStateConsumer(),
}
comm.StartProgress()
err = actx.ApplyPatch(patchReader)
if err != nil {
return errors.Wrap(err, 1)
}
comm.EndProgress()
container := actx.SourceContainer
prettySize := humanize.IBytes(uint64(container.Size))
perSecond := humanize.IBytes(uint64(float64(container.Size) / time.Since(startTime).Seconds()))
if actx.InPlace {
statStr := ""
if actx.Stats.TouchedFiles > 0 {
statStr += fmt.Sprintf("patched %d, ", actx.Stats.TouchedFiles)
}
if actx.Stats.MovedFiles > 0 {
statStr += fmt.Sprintf("renamed %d, ", actx.Stats.MovedFiles)
}
if actx.Stats.DeletedFiles > 0 {
statStr += fmt.Sprintf("deleted %d, ", actx.Stats.DeletedFiles)
}
comm.Statf("%s (%s stage)", statStr, humanize.IBytes(uint64(actx.Stats.StageSize)))
}
comm.Statf("%s (%s) @ %s/s\n", prettySize, container.Stats(), perSecond)
if actx.WoundsConsumer != nil && actx.WoundsConsumer.HasWounds() {
extra := ""
if actx.WoundsPath != "" {
extra = fmt.Sprintf(" (written to %s)", actx.WoundsPath)
}
totalCorrupted := actx.WoundsConsumer.TotalCorrupted()
comm.Logf("Result has wounds, %s corrupted data%s", humanize.IBytes(uint64(totalCorrupted)), extra)
}
return nil
}
func file(path string) {
reader, err := eos.Open(path)
must(err)
defer reader.Close()
stats, err := reader.Stat()
if os.IsNotExist(err) {
comm.Dief("%s: no such file or directory", path)
}
must(err)
if stats.IsDir() {
comm.Logf("%s: directory", path)
return
}
if stats.Size() == 0 {
comm.Logf("%s: empty file. peaceful.", path)
return
}
prettySize := humanize.IBytes(uint64(stats.Size()))
var magic int32
must(binary.Read(reader, wire.Endianness, &magic))
switch magic {
case pwr.PatchMagic:
{
ph := &pwr.PatchHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(ph))
rctx, err = pwr.DecompressWire(rctx, ph.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container)) // target container
container.Reset()
must(rctx.ReadMessage(container)) // source container
comm.Logf("%s: %s wharf patch file (%s) with %s", path, prettySize, ph.GetCompression().ToString(), container.Stats())
comm.Result(ContainerResult{
Type: "wharf/patch",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
}
case pwr.SignatureMagic:
{
sh := &pwr.SignatureHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(sh))
rctx, err = pwr.DecompressWire(rctx, sh.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container))
comm.Logf("%s: %s wharf signature file (%s) with %s", path, prettySize, sh.GetCompression().ToString(), container.Stats())
comm.Result(ContainerResult{
Type: "wharf/signature",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
}
case pwr.ManifestMagic:
{
mh := &pwr.ManifestHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(mh))
rctx, err = pwr.DecompressWire(rctx, mh.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container))
comm.Logf("%s: %s wharf manifest file (%s) with %s", path, prettySize, mh.GetCompression().ToString(), container.Stats())
comm.Result(ContainerResult{
Type: "wharf/manifest",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
}
case pwr.WoundsMagic:
{
wh := &pwr.WoundsHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(wh))
container := &tlc.Container{}
must(rctx.ReadMessage(container))
files := make(map[int64]bool)
totalWounds := int64(0)
for {
wound := &pwr.Wound{}
err = rctx.ReadMessage(wound)
if err != nil {
if errors.Is(err, io.EOF) {
break
} else {
must(err)
}
}
if wound.Kind == pwr.WoundKind_FILE {
totalWounds += (wound.End - wound.Start)
files[wound.Index] = true
}
}
comm.Logf("%s: %s wharf wounds file with %s, %s wounds in %d files", path, prettySize, container.Stats(),
humanize.IBytes(uint64(totalWounds)), len(files))
comm.Result(ContainerResult{
Type: "wharf/wounds",
})
}
default:
_, err := reader.Seek(0, os.SEEK_SET)
must(err)
wasZip := func() bool {
zr, err := zip.NewReader(reader, stats.Size())
if err != nil {
if err != zip.ErrFormat {
must(err)
}
return false
}
container, err := tlc.WalkZip(zr, func(fi os.FileInfo) bool { return true })
must(err)
comm.Logf("%s: %s zip file with %s", path, prettySize, container.Stats())
comm.Result(ContainerResult{
Type: "zip",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
return true
}()
if !wasZip {
comm.Logf("%s: not sure - try the file(1) command if your system has it!", path)
}
}
}
func ls(path string) {
reader, err := eos.Open(path)
must(err)
defer reader.Close()
stats, err := reader.Stat()
if os.IsNotExist(err) {
comm.Dief("%s: no such file or directory", path)
}
must(err)
if stats.IsDir() {
comm.Logf("%s: directory", path)
return
}
if stats.Size() == 0 {
comm.Logf("%s: empty file. peaceful.", path)
return
}
log := func(line string) {
comm.Logf(line)
}
var magic int32
must(binary.Read(reader, wire.Endianness, &magic))
switch magic {
case pwr.PatchMagic:
{
h := &pwr.PatchHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(h))
rctx, err = pwr.DecompressWire(rctx, h.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container))
log("pre-patch container:")
container.Print(log)
container.Reset()
must(rctx.ReadMessage(container))
log("================================")
log("post-patch container:")
container.Print(log)
}
case pwr.SignatureMagic:
{
h := &pwr.SignatureHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(h))
rctx, err = pwr.DecompressWire(rctx, h.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container))
container.Print(log)
}
case pwr.ManifestMagic:
{
h := &pwr.ManifestHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(h))
rctx, err = pwr.DecompressWire(rctx, h.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container))
container.Print(log)
}
case pwr.WoundsMagic:
{
wh := &pwr.WoundsHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(wh))
container := &tlc.Container{}
must(rctx.ReadMessage(container))
container.Print(log)
for {
wound := &pwr.Wound{}
err = rctx.ReadMessage(wound)
if err != nil {
if errors.Is(err, io.EOF) {
break
} else {
must(err)
}
}
comm.Logf(wound.PrettyString(container))
}
}
default:
_, err := reader.Seek(0, os.SEEK_SET)
must(err)
wasZip := func() bool {
zr, err := zip.NewReader(reader, stats.Size())
if err != nil {
if err != zip.ErrFormat {
must(err)
}
return false
}
container, err := tlc.WalkZip(zr, func(fi os.FileInfo) bool { return true })
must(err)
container.Print(log)
return true
}()
if !wasZip {
comm.Logf("%s: not sure - try the file(1) command if your system has it!", path)
}
}
}