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utils.go
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/
utils.go
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package vkbotgo
import (
"encoding/json"
"io"
"net/http"
"net/url"
"github.com/PuerkitoBio/goquery"
)
// NewConfirmation creates new conformation struct
//
// pattern contains endpoint for server events
// groupID contains group_id(to compare with a key from a query)
// confStr contains string that the server must return for confirmation
func NewConfirmation(pattern string, groupID int64, confStr string) *Confirmation {
return &Confirmation{
Pattern: pattern,
GroupID: groupID,
ResponseBytes: []byte(confStr),
}
}
func decodeVkResponse(body io.Reader) (*VkResponse, error) {
vkResp := &VkResponse{}
d := json.NewDecoder(body)
err := d.Decode(vkResp)
return vkResp, err
}
func parseLoginForm(resp *http.Response) (string, *url.Values, error) {
doc, err := goquery.NewDocumentFromResponse(resp)
if err != nil {
return "", nil, err
}
postVals := &url.Values{}
loginForm := doc.Find("form").First()
actionAddr, _ := loginForm.Attr("action")
loginForm.Find("input").Each(func(_ int, s *goquery.Selection) {
if attr, _ := s.Attr("class"); attr != "button" {
inputName, _ := s.Attr("name")
inputValue, _ := s.Attr("value")
postVals.Add(inputName, inputValue)
}
})
return actionAddr, postVals, nil
}