Exemple #1
0
func (record *Record) processOffJoins(doc *html.HtmlDocument) {
	xPath := xpath.NewXPath(doc.DocPtr())
	// join the offence with the defendants and verdict
	joinPtrs := xPath.Evaluate(doc.Root().NodePtr(),
		xpath.Compile("//join[@result='criminalCharge']"))

	for _, nodePtr := range joinPtrs {
		node := xml.NewNode(nodePtr, doc)
		targets := strings.Split(node.Attr("targets"), " ")
		var personId, offId, verdictId string
		for _, targetId := range targets {
			if strings.Contains(targetId, "defend") {
				personId = targetId
			}
			if strings.Contains(targetId, "off") {
				offId = targetId
			}
			if strings.Contains(targetId, "verdict") {
				verdictId = targetId
			}
		}
		offence := record.findOffence(offId)
		if offence == nil {
			panic("couldn't find offence " + offId)
		}
		person := record.findPerson(personId)
		if person != nil {
			offence.Defendants = append(offence.Defendants, person)
		}
		verdict := record.findVerdict(verdictId)
		if verdict != nil {
			offence.Verdict = verdict
		}
	}
}
Exemple #2
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/*
 * Invokes a MIME type plugin based on current node's type attribute, passing src attribute's value
 * as argument. Subcommand's output is piped to Gokogiri through a buffer.
 */
func (gen *Generator) handleMIMETypePlugin(e xml.Node, doc *html.HtmlDocument) (err error) {
	src := e.Attribute("src").Value()
	typ := e.Attribute("type").Value()
	cmd := exec.Command(fmt.Sprintf("m%s%s", ZAS_PREFIX, gen.resolveMIMETypePlugin(typ)), src)
	stdout, err := cmd.StdoutPipe()
	if err != nil {
		return
	}
	cmd.Stderr = os.Stderr
	c := make(chan bufErr)
	go func() {
		data, err := ioutil.ReadAll(stdout)
		c <- bufErr{data, err}
	}()
	if err = cmd.Start(); err != nil {
		return
	}
	be := <-c
	if err = cmd.Wait(); err != nil {
		return
	}
	if be.err != nil {
		return be.err
	}
	parent := e.Parent()
	child, err := doc.Coerce(be.buffer)
	if err != nil {
		return
	}
	parent.AddChild(child)
	e.Remove()
	return
}
Exemple #3
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func parseMandiriHtml(document *html.HtmlDocument) (map[string]Currency, error) {
	nilai := "1.00"
	var matauang string
	var kursjual string
	var kursbeli string

	var kurs = make(map[string]Currency)
	doc, err := document.Search("//table[@class='tbl-view']/tr")
	for i, tr := range doc {
		t := 0
		for td := tr.FirstChild(); td != nil; td = td.NextSibling() {
			teks := strings.TrimSpace(td.Content())
			if i > 0 && i <= 15 && len(teks) > 0 {
				if t == 1 {
					matauang = teks
				} else if t == 2 {
					kursbeli = teks
				} else if t == 3 {
					kursjual = teks
				}
				t += 1

				if kursjual != "" && kursbeli != "" {
					kurs[matauang] = Currency{Nilai: nilai, KursJual: kursjual, KursBeli: kursbeli}
				}
			}
		}
	}

	return kurs, err
}
Exemple #4
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/*
 * Extracts first HTML commend as map. It expects it as a valid YAML map.
 */
func (gen *Generator) extractPageConfig(doc *html.HtmlDocument) (config map[interface{}]interface{}, err error) {
	result, _ := doc.Search("//comment()")
	if len(result) > 0 {
		err = yaml.Unmarshal([]byte(result[0].Content()), &config)
	}
	return
}
Exemple #5
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/*
 * Handles <embed> tags.
 *
 * They can be handled with MIME type plugins or internal exported methods like Markdown.
 */
func (gen *Generator) handleEmbedTags(doc *html.HtmlDocument) (err error) {
	result, err := doc.Search("//embed")
	if err != nil {
		return
	}
	for _, e := range result {
		plugin := gen.resolveMIMETypePlugin(e.Attribute("type").Value())
		method := reflect.ValueOf(gen).MethodByName(strings.Title(plugin))
		if method == reflect.ValueOf(nil) {
			err = gen.handleMIMETypePlugin(e, doc)
		} else {
			args := make([]reflect.Value, 2)
			args[0] = reflect.ValueOf(e)
			args[1] = reflect.ValueOf(doc)
			r := method.Call(args)
			rerr := r[0].Interface()
			if ierr, ok := rerr.(error); ok {
				err = ierr
			}
		}
		if err != nil {
			return
		}
	}
	return
}
Exemple #6
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/*
 * Removes unnecessary paragraph HTML tags generated during Markdown processing by
 * deleting any <p> without child text nodes (just to avoid deletion if semantic tags
 * are inside).
 */
func (gen *Generator) cleanUnnecessaryPTags(doc *html.HtmlDocument) (err error) {
	ps, err := doc.Search("//p")
	if err != nil {
		return
	}
	for _, p := range ps {
		hasText := false
		child := p.FirstChild()
		for child != nil {
			typ := child.NodeType()
			if typ == xml.XML_TEXT_NODE {
				// Little heuristic to remove nodes with visually empty content.
				content := strings.TrimSpace(child.Content())
				if content != "" {
					hasText = true
					break
				}
			}
			child = child.NextSibling()
		}
		// If current <p> tag doesn't have any child text node, extract children and add to its parent.
		if !hasText {
			parent := p.Parent()
			child = p.FirstChild()
			for child != nil {
				parent.AddChild(child)
				child = child.NextSibling()
			}
			p.Remove()
		}
	}
	return
}
Exemple #7
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/*
 * Returns first H1 tag as page title.
 */
func (gen *Generator) getTitle(doc *html.HtmlDocument) (title string) {
	result, _ := doc.Search("//h1")
	if len(result) > 0 {
		title = result[0].FirstChild().Content()
	}
	return
}
Exemple #8
0
Fichier : bi.go Projet : iorme/kurs
func parseBiHtml(document *html.HtmlDocument) (map[string]Currency, error) {
	var matauang string
	var nilai string
	var kursjual string
	var kursbeli string

	kurs := make(map[string]Currency)

	doc, err := document.Search("//table[@id='ctl00_PlaceHolderMain_biWebKursTransaksiBI_GridView1']/tr")
	for i, tr := range doc {
		t := 0
		for td := tr.FirstChild(); td != nil; td = td.NextSibling() {
			teks := strings.TrimSpace(td.Content())
			if i > 0 && len(teks) > 0 {
				if t == 0 {
					matauang = teks
				} else if t == 1 {
					nilai = teks
				} else if t == 2 {
					kursjual = teks
				} else if t == 3 {
					kursbeli = teks
				}
				t += 1
				kurs[matauang] = Currency{Nilai: nilai, KursJual: kursjual, KursBeli: kursbeli}
			}
		}
	}

	return kurs, err
}
Exemple #9
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func getLastUpdatedMandiri(document *html.HtmlDocument) string {
	str, _ := document.Search("//p[@class='catatan']")
	firstData := strings.Split(strings.Split(str[0].InnerHtml(), "<br>")[0], " ")
	lastUpdated := firstData[2] + " " + firstData[3] + " " + firstData[4] + " " + firstData[5] + " " + firstData[6]

	return lastUpdated
}
Exemple #10
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func getNewsInfo(doc *html.HtmlDocument) ([]xml.Node, error) {
	xp := "//body/div/div/div/div/div/div/div/div/div/div/div/div/div/div/ul/li"
	xps := xpath.Compile(xp)
	newDatas, err := doc.Root().Search(xps)
	if err != nil {
		return nil, err
	}
	return newDatas, nil
}
Exemple #11
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// get the value out of an <interp> tag
func getInterp(basePtr unsafe.Pointer, interpType string, doc *html.HtmlDocument) (value string) {
	xPath := xpath.NewXPath(doc.DocPtr())
	nodePtrs := xPath.Evaluate(basePtr, xpath.Compile(".//interp[@type='"+
		interpType+"']"))
	if len(nodePtrs) == 1 {
		node := xml.NewNode(nodePtrs[0], doc)
		value = node.Attr("value")
	}
	return
}
Exemple #12
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func (record *Record) processVerdicts(doc *html.HtmlDocument) {
	xPath := xpath.NewXPath(doc.DocPtr())
	verdictPtrs := xPath.Evaluate(doc.Root().NodePtr(),
		xpath.Compile("//rs[@type='verdictDescription']"))
	verdicts := make([]Verdict, len(verdictPtrs))

	for i, nodePtr := range verdictPtrs {
		node := xml.NewNode(nodePtr, doc)
		verdict := Verdict{}
		verdict.Id = node.Attr("id")
		verdict.Desc = cleanUpContent(node.Content())
		verdict.SetType(getInterp(nodePtr, "verdictCategory", doc))
		verdicts[i] = verdict
	}
	record.Verdicts = verdicts
}
Exemple #13
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func (record *Record) processOffences(doc *html.HtmlDocument) {
	xPath := xpath.NewXPath(doc.DocPtr())
	offencePtrs := xPath.Evaluate(doc.Root().NodePtr(),
		xpath.Compile("//rs[@type='offenceDescription']"))
	offences := make([]Offence, len(offencePtrs))

	for i, nodePtr := range offencePtrs {
		node := xml.NewNode(nodePtr, doc)
		offence := Offence{}
		offence.Id = node.Attr("id")
		offence.Category = getInterp(nodePtr, "offenceCategory", doc)
		offence.SubCategory = getInterp(nodePtr, "offenceSubcategory", doc)
		offence.Desc = cleanUpContent(node.Content())
		offences[i] = offence
	}
	record.Offences = offences
}
Exemple #14
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func docSearch(doc *ghtml.HtmlDocument, elementName string, pageName string, xpath string, mustFind bool) []gxml.Node {
	elementArray, err := doc.Root().Search(xpath)
	if (err != nil || len(elementArray) == 0) && mustFind == false {
		return nil
	}
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error locating element \"%s\" in page %s (incorrect xpath?): %v\n", elementName, pageName, err)
		//fmt.Fprintf(os.Stderr, " doc=%+v\n", doc)
		os.Exit(1)
	}
	if len(elementArray) == 0 {
		fmt.Fprintf(os.Stderr, "Error locating element \"%s\" in page %s (incorrect xpath?): len() == 0\n", elementName, pageName)
		//fmt.Fprintf(os.Stderr, " doc=%+v\n", doc)
		os.Exit(1)
	}
	return elementArray
}
Exemple #15
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func (record *Record) processPersons(doc *html.HtmlDocument) {
	xPath := xpath.NewXPath(doc.DocPtr())
	personPtrs := xPath.Evaluate(doc.Root().NodePtr(),
		xpath.Compile("//persname"))
	persons := make([]Person, len(personPtrs))

	for i, nodePtr := range personPtrs {
		node := xml.NewNode(nodePtr, doc)
		person := Person{}
		person.Id = node.Attr("id")
		person.GivenName = getInterp(nodePtr, "given", doc)
		person.Surname = getInterp(nodePtr, "surname", doc)
		person.SetType(node.Attr("type"))
		person.SetGender(getInterp(nodePtr, "gender", doc))
		persons[i] = person
	}
	record.Persons = persons
}
func (c *Client) matchDocNode(doc *gokogirihtml.HtmlDocument, xpath string, str string) *gokogirihtml.HtmlDocument {
	nodes, nodeerr := doc.Search(xpath)
	if nodeerr != nil {
		c.Fail("element search error")
		return doc
	}
	if len(nodes) == 0 {
		c.Fail("element is not found: %s", xpath)
		return doc
	}
	matched, _ := regexp.MatchString(str, nodes[0].String())
	if matched {
		c.Success(1.0)
		return doc
	}
	c.Fail("%s match %s", xpath, str)
	return doc
}
Exemple #17
0
func getCandidates(doc *html.HtmlDocument, minLen int) (map[string]*Candidate, error) {

	candidates := make(map[string]*Candidate)

	paragraphs, err := doc.Search(`//p|//td`)
	if err != nil {
		return nil, err
	}

	for _, elem := range paragraphs {
		text := elem.Content()

		if len(text) < minLen {
			continue
		}

		sc := 1.0
		sc += float64(len(strings.Split(text, ",")))
		sc += math.Min(float64(len(text)/100.0), 3.0)

		parent := elem.Parent()
		grandParent := parent.Parent()

		if _, found := candidates[parent.String()]; !found {
			candidates[parent.String()] = newCadidate(parent)
		}
		candidates[parent.String()].score += sc

		if grandParent != nil && grandParent.IsValid() {
			if _, found := candidates[grandParent.String()]; !found {
				candidates[grandParent.String()] = newCadidate(grandParent)
			}
			candidates[grandParent.String()].score += (sc / 2.0)
		}

		for _, candidate := range candidates {
			candidate.score = (candidate.score * (1 - linkDensity(candidate.node)))
		}

	}

	return candidates, nil
}
Exemple #18
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// ProcessField method fetches data from passed document
func (f *Field) ProcessField(d *html.HtmlDocument) interface{} {
	var value interface{}
	var node xml.Node
	selector := xpath.Compile(f.Selector)
	result, _ := d.Root().Search(selector)

	if len(result) > 0 {
		node = result[0]
	} else {
		return ""
	}

	if f.Callback != nil {
		value = f.Callback(&node)
	} else {
		value = node.Content()
	}

	return value
}
Exemple #19
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func (s *Scenario) CheckAssets(w *Worker, doc *html.HtmlDocument) {
	var wg sync.WaitGroup

	base, err := url.Parse(s.Path)

	if err != nil {
		return
	}

	// <link>
	links, err := doc.Search("//link")
	if err == nil {
		for _, link := range links {
			if link.Attr("href") != "" {
				wg.Add(1)
				go func(link xml.Node) {
					s.GetAsset(w, base, link, "href")
					wg.Done()
				}(link)
			}
		}
	}

	// <script>
	scripts, err := doc.Search("//script")
	if err == nil {
		for _, script := range scripts {
			if script.Attr("src") != "" {
				wg.Add(1)
				go func(script xml.Node) {
					s.GetAsset(w, base, script, "src")
					wg.Done()
				}(script)
			}
		}
	}

	// img
	imgs, err := doc.Search("//img")
	if err == nil {
		for _, img := range imgs {
			if img.Attr("src") != "" {
				wg.Add(1)
				go func(img xml.Node) {
					s.GetAsset(w, base, img, "src")
					wg.Done()
				}(img)
			}
		}
	}

	wg.Wait()
}
Exemple #20
0
Fichier : bi.go Projet : iorme/kurs
func getLastUpdatedBi(document *html.HtmlDocument) string {
	span, _ := document.Search("//span[@id='ctl00_PlaceHolderMain_biWebKursTransaksiBI_lblUpdate']")
	lastUpdated := span[0].InnerHtml()

	return lastUpdated
}