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phantomjs.go
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phantomjs.go
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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package phantomjsfetcher
import (
phantomjs "github.com/admpub/go-phantomjs-fetcher"
"github.com/admpub/nging/application/library/collector"
"github.com/webx-top/echo"
)
func init() {
collector.Browsers[`phantomjs`] = New()
}
func New() *PhantomJS {
return &PhantomJS{
Base: &collector.Base{},
}
}
type PhantomJS struct {
Fetcher *phantomjs.Fetcher
*collector.Base
}
func (s *PhantomJS) Start(opt echo.Store) (err error) {
if err = s.Base.Start(opt); err != nil {
return
}
InitServer()
return
}
func (s *PhantomJS) Close() error {
return CloseServer()
}
func (s *PhantomJS) Name() string {
return `phantomjs`
}
func (s *PhantomJS) Description() string {
return ``
}
func (s *PhantomJS) Do(pageURL string, data echo.Store) ([]byte, error) {
jscode := data.String(`jscode`)
headers, _ := data.Get(`headers`).(map[string]string)
resp, err := Fetch(pageURL, jscode, headers)
if err != nil {
return nil, err
}
s.Sleep()
return []byte(resp.Content), nil
}