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Add vendor (steam)

This commit is contained in:
Wim
2017-06-22 01:00:27 +02:00
parent 1f9874102a
commit 1f91461853
117 changed files with 115543 additions and 0 deletions

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package tradeapi
import (
"encoding/json"
"github.com/Philipp15b/go-steam/jsont"
"github.com/Philipp15b/go-steam/steamid"
"strconv"
)
type Status struct {
Success bool
Error string
NewVersion bool `json:"newversion"`
TradeStatus TradeStatus `json:"trade_status"`
Version uint
LogPos int
Me User
Them User
Events EventList
}
type TradeStatus uint
const (
TradeStatus_Open TradeStatus = 0
TradeStatus_Complete = 1
TradeStatus_Empty = 2 // when both parties trade no items
TradeStatus_Cancelled = 3
TradeStatus_Timeout = 4 // the partner timed out
TradeStatus_Failed = 5
)
type EventList map[uint]*Event
// The EventList can either be an array or an object of id -> event
func (e *EventList) UnmarshalJSON(data []byte) error {
// initialize the map if it's nil
if *e == nil {
*e = make(EventList)
}
o := make(map[string]*Event)
err := json.Unmarshal(data, &o)
// it's an object
if err == nil {
for is, event := range o {
i, err := strconv.ParseUint(is, 10, 32)
if err != nil {
panic(err)
}
(*e)[uint(i)] = event
}
return nil
}
// it's an array
var a []*Event
err = json.Unmarshal(data, &a)
if err != nil {
return err
}
for i, event := range a {
(*e)[uint(i)] = event
}
return nil
}
type Event struct {
SteamId steamid.SteamId `json:",string"`
Action Action `json:",string"`
Timestamp uint64
AppId uint32
ContextId uint64 `json:",string"`
AssetId uint64 `json:",string"`
Text string // only used for chat messages
// The following is used for SetCurrency
CurrencyId uint64 `json:",string"`
OldAmount uint64 `json:"old_amount,string"`
NewAmount uint64 `json:"amount,string"`
}
type Action uint
const (
Action_AddItem Action = 0
Action_RemoveItem = 1
Action_Ready = 2
Action_Unready = 3
Action_Accept = 4
Action_SetCurrency = 6
Action_ChatMessage = 7
)
type User struct {
Ready jsont.UintBool
Confirmed jsont.UintBool
SecSinceTouch int `json:"sec_since_touch"`
ConnectionPending bool `json:"connection_pending"`
Assets interface{}
Currency interface{} // either []*Currency or empty string
}
type Currency struct {
AppId uint64 `json:",string"`
ContextId uint64 `json:",string"`
CurrencyId uint64 `json:",string"`
Amount uint64 `json:",string"`
}

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/*
Wrapper around the HTTP trading API for type safety 'n' stuff.
*/
package tradeapi
import (
"encoding/json"
"errors"
"fmt"
"github.com/Philipp15b/go-steam/community"
"github.com/Philipp15b/go-steam/economy/inventory"
"github.com/Philipp15b/go-steam/netutil"
"github.com/Philipp15b/go-steam/steamid"
"io/ioutil"
"net/http"
"regexp"
"strconv"
"time"
)
const tradeUrl = "https://steamcommunity.com/trade/%d/"
type Trade struct {
client *http.Client
other steamid.SteamId
LogPos uint // not automatically updated
Version uint // Incremented for each item change by Steam; not automatically updated.
// the `sessionid` cookie is sent as a parameter/POST data for CSRF protection.
sessionId string
baseUrl string
}
// Creates a new Trade based on the given cookies `sessionid`, `steamLogin`, `steamLoginSecure` and the trade partner's Steam ID.
func New(sessionId, steamLogin, steamLoginSecure string, other steamid.SteamId) *Trade {
client := new(http.Client)
client.Timeout = 10 * time.Second
t := &Trade{
client: client,
other: other,
sessionId: sessionId,
baseUrl: fmt.Sprintf(tradeUrl, other),
Version: 1,
}
community.SetCookies(t.client, sessionId, steamLogin, steamLoginSecure)
return t
}
type Main struct {
PartnerOnProbation bool
}
var onProbationRegex = regexp.MustCompile(`var g_bTradePartnerProbation = (\w+);`)
// Fetches the main HTML page and parses it. Thread-safe.
func (t *Trade) GetMain() (*Main, error) {
resp, err := t.client.Get(t.baseUrl)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
match := onProbationRegex.FindSubmatch(body)
if len(match) == 0 {
return nil, errors.New("tradeapi.GetMain: Could not find probation info")
}
return &Main{
string(match[1]) == "true",
}, nil
}
// Ajax POSTs to an API endpoint that should return a status
func (t *Trade) postWithStatus(url string, data map[string]string) (*Status, error) {
status := new(Status)
req := netutil.NewPostForm(url, netutil.ToUrlValues(data))
// Tales of Madness and Pain, Episode 1: If you forget this, Steam will return an error
// saying "missing required parameter", even though they are all there. IT WAS JUST THE HEADER, ARGH!
req.Header.Add("Referer", t.baseUrl)
resp, err := t.client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
err = json.NewDecoder(resp.Body).Decode(status)
if err != nil {
return nil, err
}
return status, nil
}
func (t *Trade) GetStatus() (*Status, error) {
return t.postWithStatus(t.baseUrl+"tradestatus/", map[string]string{
"sessionid": t.sessionId,
"logpos": strconv.FormatUint(uint64(t.LogPos), 10),
"version": strconv.FormatUint(uint64(t.Version), 10),
})
}
// Thread-safe.
func (t *Trade) GetForeignInventory(contextId uint64, appId uint32, start *uint) (*inventory.PartialInventory, error) {
data := map[string]string{
"sessionid": t.sessionId,
"steamid": fmt.Sprintf("%d", t.other),
"contextid": strconv.FormatUint(contextId, 10),
"appid": strconv.FormatUint(uint64(appId), 10),
}
if start != nil {
data["start"] = strconv.FormatUint(uint64(*start), 10)
}
req, err := http.NewRequest("GET", t.baseUrl+"foreigninventory?"+netutil.ToUrlValues(data).Encode(), nil)
if err != nil {
panic(err)
}
req.Header.Add("Referer", t.baseUrl)
return inventory.DoInventoryRequest(t.client, req)
}
// Thread-safe.
func (t *Trade) GetOwnInventory(contextId uint64, appId uint32) (*inventory.Inventory, error) {
return inventory.GetOwnInventory(t.client, contextId, appId)
}
func (t *Trade) Chat(message string) (*Status, error) {
return t.postWithStatus(t.baseUrl+"chat", map[string]string{
"sessionid": t.sessionId,
"logpos": strconv.FormatUint(uint64(t.LogPos), 10),
"version": strconv.FormatUint(uint64(t.Version), 10),
"message": message,
})
}
func (t *Trade) AddItem(slot uint, itemId, contextId uint64, appId uint32) (*Status, error) {
return t.postWithStatus(t.baseUrl+"additem", map[string]string{
"sessionid": t.sessionId,
"slot": strconv.FormatUint(uint64(slot), 10),
"itemid": strconv.FormatUint(itemId, 10),
"contextid": strconv.FormatUint(contextId, 10),
"appid": strconv.FormatUint(uint64(appId), 10),
})
}
func (t *Trade) RemoveItem(slot uint, itemId, contextId uint64, appId uint32) (*Status, error) {
return t.postWithStatus(t.baseUrl+"removeitem", map[string]string{
"sessionid": t.sessionId,
"slot": strconv.FormatUint(uint64(slot), 10),
"itemid": strconv.FormatUint(itemId, 10),
"contextid": strconv.FormatUint(contextId, 10),
"appid": strconv.FormatUint(uint64(appId), 10),
})
}
func (t *Trade) SetCurrency(amount uint, currencyId, contextId uint64, appId uint32) (*Status, error) {
return t.postWithStatus(t.baseUrl+"setcurrency", map[string]string{
"sessionid": t.sessionId,
"amount": strconv.FormatUint(uint64(amount), 10),
"currencyid": strconv.FormatUint(uint64(currencyId), 10),
"contextid": strconv.FormatUint(contextId, 10),
"appid": strconv.FormatUint(uint64(appId), 10),
})
}
func (t *Trade) SetReady(ready bool) (*Status, error) {
return t.postWithStatus(t.baseUrl+"toggleready", map[string]string{
"sessionid": t.sessionId,
"version": strconv.FormatUint(uint64(t.Version), 10),
"ready": fmt.Sprint(ready),
})
}
func (t *Trade) Confirm() (*Status, error) {
return t.postWithStatus(t.baseUrl+"confirm", map[string]string{
"sessionid": t.sessionId,
"version": strconv.FormatUint(uint64(t.Version), 10),
})
}
func (t *Trade) Cancel() (*Status, error) {
return t.postWithStatus(t.baseUrl+"cancel", map[string]string{
"sessionid": t.sessionId,
})
}
func isSuccess(v interface{}) bool {
if m, ok := v.(map[string]interface{}); ok {
return m["success"] == true
}
return false
}