コード例 #1
0
ファイル: main.go プロジェクト: CrocdileChan/go_spider
// Parse html dom here and record the parse result that we want to Page.
// Package goquery (http://godoc.org/github.com/PuerkitoBio/goquery) is used to parse html.
func (this *MyPageProcesser) Process(p *page.Page) {

	if p.GetUrlTag() == "site_login" {
		//fmt.Printf("%v\n", p.GetCookies())
		this.cookies = p.GetCookies()
		// AddTargetRequestWithParams Params:
		//  1. Url.
		//  2. Responce type is "html" or "json" or "jsonp" or "text".
		//  3. The urltag is name for marking url and distinguish different urls in PageProcesser and Pipeline.
		//  4. The method is POST or GET.
		//  5. The postdata is body string sent to sever.
		//  6. The header is header for http request.
		//  7. Cookies
		//  8. Http redirect function
		if len(this.cookies) != 0 {
			p.AddField("info", "get cookies success")
			req := request.NewRequest("http://backadmin.hucong.net/site/index", "html", "site_index", "GET", "", nil, this.cookies, nil, nil)
			p.AddTargetRequestWithParams(req)
		} else {
			p.AddField("info", "get cookies failed")
		}
	} else {
		//fmt.Printf("%v\n", p.GetBodyStr())
		query := p.GetHtmlParser()
		pageTitle := query.Find(".page-content .page-title").Text()

		if len(pageTitle) != 0 {
			p.AddField("page_title", pageTitle)
			p.AddField("info", "login success")
		} else {
			p.AddField("info", "login failed")
		}

	}

	return
	if !p.IsSucc() {
		println(p.Errormsg())
		return
	}

	query := p.GetHtmlParser()
	var urls []string
	query.Find("h3[class='repo-list-name'] a").Each(func(i int, s *goquery.Selection) {
		href, _ := s.Attr("href")
		urls = append(urls, "http://github.com/"+href)
	})
	// these urls will be saved and crawed by other coroutines.
	p.AddTargetRequests(urls, "html")

	name := query.Find(".entry-title .author").Text()
	name = strings.Trim(name, " \t\n")
	repository := query.Find(".entry-title .js-current-repository").Text()
	repository = strings.Trim(repository, " \t\n")
	//readme, _ := query.Find("#readme").Html()
	if name == "" {
		p.SetSkip(true)
	}
	// the entity we want to save by Pipeline
	p.AddField("author", name)
	p.AddField("project", repository)
	//p.AddField("readme", readme)
}
コード例 #2
0
ファイル: main.go プロジェクト: CrocdileChan/go_spider
func addRequest(p *page.Page, tag, url, cookie, content string) {
	req := request.NewRequest(url, "json", tag, "GET", "", nil, nil, nil, content)
	p.AddTargetRequestWithParams(req)
}