func handleRegisterWorker(workerManager *client.WorkerManager, w http.ResponseWriter, r *http.Request) {
info := client.WorkerInfo{
Id: r.FormValue("id"),
Article: bitwrk.ArticleId(r.FormValue("article")),
Method: "http-push",
PushURL: r.FormValue("pushurl"),
}
if r.Method != "POST" || info.Id == "" || info.PushURL == "" {
registerWorkerTemplate.Execute(w, info)
}
workerManager.RegisterWorker(info)
}
func handleGrantMandate(r *http.Request) error {
var mandate client.Mandate
mandate.Identity = BitcoinIdentity
if r.FormValue("type") == "BUY" {
mandate.BidType = bitwrk.Buy
} else if r.FormValue("type") == "SELL" {
mandate.BidType = bitwrk.Sell
} else {
return fmt.Errorf("Illegal trade type: %v", r.FormValue("type"))
}
mandate.Article = bitwrk.ArticleId(r.FormValue("articleid"))
if err := mandate.Price.Parse(r.FormValue("price")); err != nil {
return err
}
mandate.UseTradesLeft = "on" == r.FormValue("usetradesleft")
mandate.UseUntil = "on" == r.FormValue("usevaliduntil")
if n, err := strconv.ParseInt(r.FormValue("tradesleft"), 10, 32); err != nil {
return fmt.Errorf("Illegal value for trades left: %v", err)
} else if n <= 0 {
return fmt.Errorf("Number of trades left must be positive, but is: %v", n)
} else {
mandate.TradesLeft = int(n)
}
if n, err := strconv.ParseInt(r.FormValue("validminutes"), 10, 32); err != nil {
return fmt.Errorf("Illegal value for minutes left: %v", err)
} else if n <= 0 {
return fmt.Errorf("Number of minutes left must be positive, but is: %v", n)
} else {
mandate.Until = time.Now().Add(time.Duration(n) * time.Minute)
}
if !mandate.UseTradesLeft && !mandate.UseUntil {
mandate.UseTradesLeft = true
mandate.TradesLeft = 1
}
key := client.GetActivityManager().NewKey()
client.GetActivityManager().RegisterMandate(key, &mandate)
return nil
}
func handleBuy(w http.ResponseWriter, r *http.Request) {
article := r.URL.Path[5:]
log.Printf("Handling buy for %#v from %v", article, r.RemoteAddr)
if r.Method != "POST" {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
return
}
var buy *client.BuyActivity
if _buy, err := client.GetActivityManager().NewBuy(bitwrk.ArticleId(article)); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
log.Printf("Error creating buy activity: %v", err)
return
} else {
buy = _buy
}
defer buy.Dispose()
log := bitwrk.Root().Newf("Buy #%v", buy.GetKey())
var reader io.Reader
if multipart, err := r.MultipartReader(); err != nil {
// read directly from body
reader = r.Body
} else {
// Iterate through parts of multipart body, find the one called "data"
for {
if part, err := multipart.NextPart(); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
log.Printf("Error iterating through multipart content: %v", err)
return
} else {
if part.FormName() == "data" {
reader = part
break
} else {
log.Printf("Skipping form part %v", part)
}
}
}
}
workTemp := client.GetActivityManager().GetStorage().Create(fmt.Sprintf("buy #%v: work", buy.GetKey()))
defer workTemp.Dispose()
if _, err := io.Copy(workTemp, reader); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
log.Printf("Error receiving work data from client: %v", err)
return
} else {
if err := workTemp.Close(); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
log.Printf("Error writing work data to storage: %v", err)
return
}
}
// Listen for close notfications
interrupt := w.(http.CloseNotifier).CloseNotify()
workFile := workTemp.File()
defer workFile.Dispose()
var result cafs.File
if res, err := buy.PerformBuy(log, interrupt, workFile); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
log.Printf("Error receiving result from BitWrk network: %v", err)
return
} else {
result = res
}
http.Redirect(w, r, "/file/"+result.Key().String(), http.StatusSeeOther)
}