Esempio n. 1
0
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
}
Esempio n. 2
0
func NewFilter(config *Config) (filters.Filter, error) {
	f1, err := filters.GetFilter(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 _, appid := range config.AppIds {
		u, err := url.Parse(fmt.Sprintf("%s://%s.%s%s", config.Scheme, appid, config.Domain, config.Path))
		if err != nil {
			return nil, err
		}

		fs := &FetchServer{
			URL:       u,
			Password:  config.Password,
			SSLVerify: config.SSLVerify,
		}

		fetchServers = append(fetchServers, fs)
	}

	return &Filter{
		FetchServers: fetchServers,
		Transport:    f2,
		Sites:        httpproxy.NewHostMatcher(config.Sites),
	}, nil
}
Esempio n. 3
0
func NewFilter(config *Config) (filters.Filter, error) {
	fetchServers := make([]*FetchServer, 0)
	for _, fs := range config.FetchServers {
		u, err := url.Parse(fs.URL)
		if err != nil {
			return nil, err
		}

		transport := &http2.Transport{
			InsecureTLSDial: true,
			Proxy: func(req *http.Request) (*url.URL, error) {
				return u, nil
			},
		}

		fs := &FetchServer{
			URL:       u,
			Username:  fs.Username,
			Password:  fs.Password,
			SSLVerify: fs.SSLVerify,
			Transport: transport,
		}

		fetchServers = append(fetchServers, fs)
	}

	return &Filter{
		FetchServers: fetchServers,
		Sites:        httpproxy.NewHostMatcher(config.Sites),
	}, nil
}
Esempio n. 4
0
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
}
Esempio n. 5
0
func NewIplist(lists map[string][]string, dnsservers []string, blacklist []string, dualStack bool) (*Iplist, error) {
	iplist := &Iplist{
		lists:      lists,
		dnsservers: dnsservers,
		blacklist:  httpproxy.NewHostMatcher(blacklist),
		dnsCache:   lrucache.NewMultiLRUCache(4, 10240),
		dualStack:  dualStack,
	}

	return iplist, nil
}
Esempio n. 6
0
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()

	var r io.Reader
	br := bufio.NewReader(rc)
	if data, err := br.Peek(20); err == nil {
		if bytes.HasPrefix(data, []byte("[AutoProxy ")) {
			r = br
		} else {
			r = base64.NewDecoder(base64.StdEncoding, br)
		}
	}

	err = autoproxy2pac.Read(r)
	if err != nil {
		return nil, err
	}

	transport := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
	}

	f := &Filter{
		Store:         store,
		Sites:         httpproxy.NewHostMatcher(config.Sites),
		GFWList:       &gfwlist,
		AutoProxy2Pac: autoproxy2pac,
		Transport:     transport,
		UpdateChan:    make(chan struct{}),
	}

	go onceUpdater.Do(f.updater)

	return f, nil
}