aclindsa/go-asink
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Finish unfinished ProcessRemoteEvent functionality

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This commit is contained in:
Aaron Lindsay 2013-08-13 23:17:45 -04:00
parent d5c199c021
commit fae1ed38d5
1 changed files with 34 additions and 16 deletions
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22
client/asink.go
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@ -168,7 +168,9 @@ func ProcessRemoteEvent(globals AsinkGlobals, event *asink.Event) {
}
//Download event
if event.IsUpdate() && (latestLocal == nil || event.Hash != latestLocal.Hash) {
if event.IsUpdate() {
if latestLocal == nil || event.Hash != latestLocal.Hash {
outfile, err := ioutil.TempFile(globals.tmpDir, "asink")
if err != nil {
panic(err) //TODO handle sensibly
@ -181,7 +183,8 @@ func ProcessRemoteEvent(globals AsinkGlobals, event *asink.Event) {
}
//rename to local hashed filename
err = os.Rename(tmpfilename, path.Join(globals.cacheDir, event.Hash))
hashedFilename := path.Join(globals.cacheDir, event.Hash)
err = os.Rename(tmpfilename, hashedFilename)
if err != nil {
err := os.Remove(tmpfilename)
if err != nil {
@ -189,6 +192,21 @@ func ProcessRemoteEvent(globals AsinkGlobals, event *asink.Event) {
}
panic(err)
}
//TODO copy hashed file to another tmp, then rename it to the actual file.
tmpfilename, err = util.CopyToTmp(hashedFilename, globals.tmpDir)
if err != nil {
panic(err)
}
err = os.Rename(tmpfilename, event.Path)
if err != nil {
err := os.Remove(tmpfilename)
if err != nil {
panic(err)
}
panic(err)
}
}
} else {
//intentionally ignore errors in case this file has been deleted out from under us
os.Remove(event.Path)