Exemplo n.º 1
0
func (c *Client) getPartialPartnerInventory(other steamid.SteamId, contextId uint64, appId uint32, offerId *uint64, start *uint) (*inventory.PartialInventory, error) {
	data := map[string]string{
		"sessionid": c.sessionId,
		"partner":   other.ToString(),
		"contextid": strconv.FormatUint(contextId, 10),
		"appid":     strconv.FormatUint(uint64(appId), 10),
	}
	if start != nil {
		data["start"] = strconv.FormatUint(uint64(*start), 10)
	}

	baseUrl := "https://steamcommunity.com/tradeoffer/%v/"
	if offerId != nil {
		baseUrl = fmt.Sprintf(baseUrl, *offerId)
	} else {
		baseUrl = fmt.Sprintf(baseUrl, "new")
	}

	req, err := http.NewRequest("GET", baseUrl+"partnerinventory/?"+netutil.ToUrlValues(data).Encode(), nil)
	if err != nil {
		panic(err)
	}
	req.Header.Add("Referer", baseUrl+"?partner="+strconv.FormatUint(uint64(other.GetAccountId()), 10))

	return inventory.DoInventoryRequest(c.client, req)
}
Exemplo n.º 2
0
// Get duration of escrow in days. Call this before sending a trade offer
func (c *Client) GetPartnerEscrowDuration(other steamid.SteamId, accessToken *string) (*EscrowDuration, error) {
	data := map[string]string{
		"partner": strconv.FormatUint(uint64(other.GetAccountId()), 10),
	}
	if accessToken != nil {
		data["token"] = *accessToken
	}
	return c.getEscrowDuration("https://steamcommunity.com/tradeoffer/new/?" + netutil.ToUrlValues(data).Encode())
}
Exemplo n.º 3
0
// Sends a new trade offer to the given Steam user. You can optionally specify an access token if you've got one.
// In addition, `counteredOfferId` can be non-nil, indicating the trade offer this is a counter for.
// On success returns trade offer id
func (c *Client) Create(other steamid.SteamId, accessToken *string, myItems, theirItems []TradeItem, counteredOfferId *uint64, message string) (uint64, error) {
	// Create new trade offer status
	to := map[string]interface{}{
		"newversion": true,
		"version":    3,
		"me": map[string]interface{}{
			"assets":   myItems,
			"currency": make([]struct{}, 0),
			"ready":    false,
		},
		"them": map[string]interface{}{
			"assets":   theirItems,
			"currency": make([]struct{}, 0),
			"ready":    false,
		},
	}

	jto, err := json.Marshal(to)
	if err != nil {
		panic(err)
	}

	// Create url parameters for request
	data := map[string]string{
		"sessionid":         c.sessionId,
		"serverid":          "1",
		"partner":           other.ToString(),
		"tradeoffermessage": message,
		"json_tradeoffer":   string(jto),
	}

	var referer string
	if counteredOfferId != nil {
		referer = fmt.Sprintf("https://steamcommunity.com/tradeoffer/%d/", *counteredOfferId)
		data["tradeofferid_countered"] = strconv.FormatUint(*counteredOfferId, 10)
	} else {
		// Add token for non-friend offers
		if accessToken != nil {
			params := map[string]string{
				"trade_offer_access_token": *accessToken,
			}
			paramsJson, err := json.Marshal(params)
			if err != nil {
				panic(err)
			}

			data["trade_offer_create_params"] = string(paramsJson)

			referer = "https://steamcommunity.com/tradeoffer/new/?partner=" + strconv.FormatUint(uint64(other.GetAccountId()), 10) + "&token=" + *accessToken
		} else {

			referer = "https://steamcommunity.com/tradeoffer/new/?partner=" + strconv.FormatUint(uint64(other.GetAccountId()), 10)
		}
	}

	// Create request
	req := netutil.NewPostForm("https://steamcommunity.com/tradeoffer/new/send", netutil.ToUrlValues(data))
	req.Header.Add("Referer", referer)

	// Send request
	resp, err := c.client.Do(req)
	if err != nil {
		return 0, err
	}
	defer resp.Body.Close()
	t := new(struct {
		StrError     string `json:"strError"`
		TradeOfferId uint64 `json:"tradeofferid,string"`
	})
	if err = json.NewDecoder(resp.Body).Decode(t); err != nil {
		return 0, err
	}
	// strError code descriptions:
	// 15	invalide trade access token
	// 16	timeout
	// 20	wrong contextid
	// 25	can't send more offers until some is accepted/cancelled...
	// 26	object is not in our inventory
	// error code names are in internal/steamlang/enums.go EResult_name
	if t.StrError != "" {
		return 0, newSteamErrorf("create error: %v\n", t.StrError)
	}
	if resp.StatusCode != 200 {
		return 0, fmt.Errorf("create error: status code %d", resp.StatusCode)
	}
	if t.TradeOfferId == 0 {
		return 0, newSteamErrorf("create error: steam returned 0 for trade offer id")
	}
	return t.TradeOfferId, nil
}