89 lines
3.0 KiB
Go
89 lines
3.0 KiB
Go
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package telegram
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import (
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"strconv"
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"strings"
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json "github.com/pquerna/ffjson/ffjson"
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http "github.com/valyala/fasthttp"
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)
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// SetWebhookParameters represents data for SetWebhook method.
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type SetWebhookParameters struct {
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// HTTPS url to send updates to. Use an empty string to remove webhook
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// integration
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URL string `json:"url"`
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// Upload your public key certificate so that the root certificate in use can
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// be checked. See our self-signed guide for details.
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Certificate InputFile `json:"certificate,omitempty"`
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// Maximum allowed number of simultaneous HTTPS connections to the webhook
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// for update delivery, 1-100. Defaults to 40. Use lower values to limit the
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// load on your bot‘s server, and higher values to increase your bot’s
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// throughput.
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MaxConnections int `json:"max_connections,omitempty"`
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// List the types of updates you want your bot to receive. For example,
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// specify [“message”, “edited_channel_post”, “callback_query”] to only
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// receive updates of these types. See Update for a complete list of
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// available update types. Specify an empty list to receive all updates
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// regardless of type (default). If not specified, the previous setting will
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// be used.
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//
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// Please note that this parameter doesn't affect updates created before the
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// call to the setWebhook, so unwanted updates may be received for a short
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// period of time.
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AllowedUpdates []string `json:"allowed_updates,omitempty"`
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}
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// NewWebhook creates new SetWebhookParameters only with required parameters.
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func NewWebhook(url string, file interface{}) *SetWebhookParameters {
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return &SetWebhookParameters{
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URL: url,
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Certificate: file,
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}
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}
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// SetWebhook specify a url and receive incoming updates via an outgoing webhook.
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// Whenever there is an update for the bot, we will send an HTTPS POST request to
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// the specified url, containing a JSON-serialized Update. In case of an
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// unsuccessful request, we will give up after a reasonable amount of attempts.
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// Returns true.
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//
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// If you'd like to make sure that the Webhook request comes from Telegram, we
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// recommend using a secret path in the URL, e.g. https://www.example.com/<token>.
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// Since nobody else knows your bot‘s token, you can be pretty sure it’s us.
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func (bot *Bot) SetWebhook(params *SetWebhookParameters) (ok bool, err error) {
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args := http.AcquireArgs()
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defer http.ReleaseArgs(args)
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args.Add("url", params.URL)
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if len(params.AllowedUpdates) > 0 {
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args.Add("allowed_updates", strings.Join(params.AllowedUpdates, ","))
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}
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if params.MaxConnections > 0 &&
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params.MaxConnections <= 100 {
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args.Add("max_connections", strconv.Itoa(params.MaxConnections))
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}
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var resp *Response
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if params.Certificate != nil {
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resp, err = bot.Upload(MethodSetWebhook, "certificate", "cert.pem", params.Certificate, args)
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} else {
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var dst []byte
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dst, err = json.Marshal(params)
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if err != nil {
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return
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}
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resp, err = bot.request(dst, MethodSetWebhook)
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}
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if err != nil {
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return
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}
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err = json.Unmarshal(*resp.Result, &ok)
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return
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}
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