func Initialize(newAddressList *addresslist.SafeIPList,
newSandwichSettings *settings.Settings,
newShutdown func(fileindex.FileManifest)) {
addressList = newAddressList
sandwichSettings = newSandwichSettings
shutdown = newShutdown
go downloadThread()
go downloadThread()
go downloadThread()
go downloadThread()
DownloadQueue = make(chan *IPFilePair, 1000)
file, err := os.Open(util.ConfPath("manifest-cache.json"))
if err != nil && os.IsNotExist(err) {
fileManifest = client.BuildFileManifest()
} else if err != nil {
log.Println(err)
fileManifest = client.BuildFileManifest()
} else if xml, err := ioutil.ReadAll(file); err != nil {
log.Println(err)
fileManifest = client.BuildFileManifest()
file.Close()
} else if fileManifest, err = fileindex.UnmarshalManifest(xml); err != nil {
fileManifest = client.BuildFileManifest()
} else {
fileManifest = client.CleanManifest(fileManifest)
file.Close()
}
go InitializeFancyStuff()
if !sandwichSettings.DontOpenBrowserOnStart {
webbrowser.Open("http://localhost:" + sandwichSettings.LocalServerPort)
}
}
func ManifestMap() IPFilePairs {
fileManifest = client.CleanManifest(fileManifest)
log.Println("FileManifest was updated.")
fileList := make(IPFilePairs, 0, 100)
for ipString, tempFileList := range fileManifest {
ip := net.ParseIP(ipString)
port := util.GetPort(ip)
for _, fileItem := range tempFileList.List {
fileList = append(fileList, &IPFilePair{NetIP(ip), port, fileItem.FileName})
}
}
return fileList
}
func peerHandler(w http.ResponseWriter, r *http.Request) {
peer_ip := r.FormValue("peer")
path := r.FormValue("path")
if peerCacheIP != peer_ip {
if timeOut == nil || !timeOut.Stop() {
fileManifest = client.CleanManifest(fileManifest)
}
x := fileManifest[peer_ip]
if x != nil {
peerCache = makeFolders(x.List)
peerCacheIP = peer_ip
} else {
fmt.Fprintf(w, "[]")
return
}
timeOut = time.AfterFunc(time.Minute, func() {})
}
step, _ := strconv.Atoi(r.FormValue("step"))
start, _ := strconv.Atoi(r.FormValue("start"))
files := peerCache[path]
var end int
if step != 0 {
end = start + step
if len(files) < end {
end = len(files)
}
} else {
end = len(files)
}
if start > len(files) {
fmt.Fprintf(w, "")
} else {
json_res, _ := json.Marshal(files[start:end])
w.Write(json_res)
}
}
