func NewFilter(config *Config) (filters.Filter, error) {
f1, err := filters.NewFilter(config.Transport)
if err != nil {
return nil, err
}
f2, ok := f1.(filters.RoundTripFilter)
if !ok {
return nil, fmt.Errorf("%#v was not a filters.RoundTripFilter", f1)
}
fetchServers := make([]*FetchServer, 0)
for _, fs := range config.FetchServers {
u, err := url.Parse(fs.URL)
if err != nil {
return nil, err
}
fs := &FetchServer{
URL: u,
Password: fs.Password,
SSLVerify: fs.SSLVerify,
}
fetchServers = append(fetchServers, fs)
}
return &Filter{
FetchServers: fetchServers,
Transport: f2,
Sites: httpproxy.NewHostMatcher(config.Sites),
}, nil
}
func NewFilter(config *Config) (_ filters.Filter, err error) {
var gfwlist GFWList
gfwlist.Encoding = config.GFWList.Encoding
gfwlist.Filename = config.GFWList.File
gfwlist.Duration = time.Duration(config.GFWList.Duration) * time.Second
gfwlist.URL, err = url.Parse(config.GFWList.URL)
if err != nil {
return nil, err
}
store, err := storage.OpenURI(filters.LookupConfigStoreURI(filterName))
if err != nil {
return nil, err
}
if _, err := store.HeadObject(gfwlist.Filename); err != nil {
return nil, err
}
autoproxy2pac := &AutoProxy2Pac{
Sites: config.Sites,
}
object, err := store.GetObject(gfwlist.Filename, -1, -1)
if err != nil {
return nil, err
}
rc := object.Body()
defer rc.Close()
err = autoproxy2pac.Read(rc)
if err != nil {
return nil, err
}
f1, err := filters.NewFilter(config.Transport)
if err != nil {
return nil, err
}
f2, ok := f1.(filters.RoundTripFilter)
if !ok {
return nil, fmt.Errorf("%#v was not a filters.RoundTripFilter", f1)
}
f := &Filter{
Store: store,
Sites: httpproxy.NewHostMatcher(config.Sites),
GFWList: &gfwlist,
AutoProxy2Pac: autoproxy2pac,
Transport: f2,
}
go onceUpdater.Do(f.updater)
return f, nil
}