Parool Amsterdam
This commit is contained in:
Peter Kleiweg
9
Parool/Makefile
Normal file
9
Parool/Makefile
Normal file
@@ -0,0 +1,9 @@
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all: \
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metadata \
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parool
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metadata: cmd/metadata/*.go
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go build -o $@ $^
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parool: cmd/parool/*.go
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go build -o $@ $^
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131
Parool/cmd/metadata/metadata.go
Normal file
131
Parool/cmd/metadata/metadata.go
Normal file
@@ -0,0 +1,131 @@
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package main
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import (
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e "codeberg.org/pebbe/errors"
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"bufio"
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"encoding/xml"
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"fmt"
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"html"
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"os"
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"strings"
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"time"
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)
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type Item struct {
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XMLName xml.Name `xml:"item"`
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UnixTime int64 `xml:"unixTime"`
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}
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var (
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x = e.ExitErr
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escape = html.EscapeString
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data = make(map[string][]string)
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location *time.Location
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)
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func main() {
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var err error
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location, err = time.LoadLocation("Europe/Amsterdam")
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x(err)
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files, err := os.ReadDir(".")
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x(err)
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for _, file := range files {
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filename := file.Name()
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if strings.HasSuffix(filename, ".txt") {
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doText("", filename)
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} else if strings.HasSuffix(filename, ".xml") {
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doXml("", filename)
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}
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}
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files, err = os.ReadDir("..")
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x(err)
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for _, file := range files {
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filename := file.Name()
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if strings.HasSuffix(filename, ".txt") {
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doText("../", filename)
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} else if strings.HasSuffix(filename, ".xml") {
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doXml("../", filename)
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}
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}
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files, err = os.ReadDir("xml")
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x(err)
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for _, file := range files {
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filename := file.Name()
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if !strings.HasSuffix(filename, ".xml") {
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continue
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}
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aa := strings.Split(filename, ".")
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base := strings.Join(aa[1:len(aa)-2], ".")
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b, err := os.ReadFile("xml/" + filename)
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x(err)
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s := string(b)
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i := strings.Index(s, "<alpino") + 1
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i += strings.Index(s[i:], "<")
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fp, err := os.Create("xml/" + filename + ".tmp")
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x(err)
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x(fp.WriteString(s[:i]))
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x(fp.WriteString("<metadata>\n <meta type=\"text\" name=\"source\" value=\"Parool\"/>\n"))
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for _, m := range data[base] {
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x(fp.WriteString(" " + m + "\n"))
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}
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x(fp.WriteString(" </metadata>\n "))
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x(fp.WriteString(stripMeta(s[i:])))
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x(fp.Close())
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x(os.Rename("xml/"+filename+".tmp", "xml/"+filename))
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}
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}
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func doText(dirname, filename string) {
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base := filename[:len(filename)-4]
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if _, ok := data[base]; !ok {
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data[base] = make([]string, 0)
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}
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fp, err := os.Open(dirname + filename)
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x(err)
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defer func() { x(fp.Close()) }()
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scanner := bufio.NewScanner(fp)
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for scanner.Scan() {
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line := scanner.Text()
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if !strings.HasPrefix(line, "##META") {
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continue
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}
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aa := strings.Fields(line)
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if len(aa) > 4 {
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data[base] = append(data[base],
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fmt.Sprintf(`<meta type="%s" name="%s" value="%s"/>`,
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aa[1],
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escape(aa[2]),
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escape(strings.Join(aa[4:], " "))))
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}
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}
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x(scanner.Err())
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}
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func doXml(dirname, filename string) {
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base := filename[:len(filename)-4]
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if _, ok := data[base]; !ok {
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data[base] = make([]string, 0)
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}
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b, err := os.ReadFile(dirname + filename)
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x(err)
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var item Item
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x(xml.Unmarshal(b, &item))
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t := time.Unix(item.UnixTime, 0).In(location)
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data[base] = append(data[base],
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fmt.Sprintf(`<meta type="date" name="pubdate" value="%d-%02d-%02d"/>`,
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t.Year(),
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int(t.Month()),
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t.Day()))
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}
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func stripMeta(s string) string {
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i1 := strings.Index(s, "<metadata>")
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if i1 < 0 {
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return s
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}
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i2 := i1 + strings.Index(s[i1:], "</metadata>") + 11
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return s[:i1] + strings.TrimLeft(s[i2:], " \t\r\n")
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}
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318
Parool/cmd/parool/parool.go
Normal file
318
Parool/cmd/parool/parool.go
Normal file
@@ -0,0 +1,318 @@
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package main
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import (
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e "codeberg.org/pebbe/errors"
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"github.com/jbowtie/gokogiri"
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"encoding/xml"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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type Rss struct {
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XMLName xml.Name `xml:"rss"`
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Items []ItemT `xml:"channel>item"`
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}
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type ItemT struct {
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PubDate string `xml:"pubDate"`
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UnixTime int64 `xml:"unixTime"`
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Guid string `xml:"guid"`
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Link string `xml:"link"`
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Data []byte `xml:",innerxml"`
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}
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var (
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p = e.PanicErr
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w = e.WarnErr
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agent = "AhrefsBot/7.0"
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)
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func exists(filename string) bool {
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_, err := os.Stat(filename)
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return err == nil
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}
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func fileDate(filename string) string {
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b, err := os.ReadFile(filename)
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if err != nil {
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return ""
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}
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s := string(b)
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i1 := strings.Index(s, "<unixTime>") + 10
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i2 := strings.Index(s, "</unixTime>")
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if i2 < i1 {
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return ""
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}
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return s[i1:i2]
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}
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func main() {
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defer func() {
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if e.Panicked {
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_ = recover()
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os.Exit(1)
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}
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}()
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myLock := "/net/corpora/nlnieuws/Parool/lock"
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mkLock(myLock)
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defer func() {
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_ = os.Remove(myLock)
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}()
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req, err := http.NewRequest("GET", "https://www.parool.nl/amsterdam/rss.xml", nil)
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p(err)
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req.Header.Set("User-Agent", agent)
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client := &http.Client{}
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resp, err := client.Do(req)
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p(err)
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body, err := io.ReadAll(resp.Body)
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p(err)
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p(resp.Body.Close())
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var rss Rss
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p(xml.Unmarshal(body, &rss))
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if len(rss.Items) == 0 {
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p(fmt.Errorf("len(rss.Items) == 0"))
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}
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for _, item := range rss.Items {
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t, err := time.Parse(time.RFC1123Z, item.PubDate)
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if err != nil {
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t, err = time.Parse(time.RFC1123, item.PubDate)
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}
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p(err)
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year, week := t.ISOWeek()
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dirname := fmt.Sprintf("/net/corpora/nlnieuws/Parool/%d/%02d", year, week)
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if exists(dirname + "/lock") {
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continue
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}
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basename := item.Guid
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filename := dirname + "/" + url.PathEscape(basename)
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ts := fmt.Sprintf("%d", t.Unix())
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needUpdate := fileDate(filename+".xml") != ts
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p(os.MkdirAll(dirname, 0777))
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func() {
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var ok bool
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defer func() {
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if e.Panicked {
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fmt.Fprintln(os.Stderr, "----", filename)
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fmt.Fprintln(os.Stderr, "----", item.Link)
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}
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if !ok {
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_ = os.Remove(filename + ".xml")
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}
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}()
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fp, err := os.Create(filename + ".xml")
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p(err)
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p(fp.WriteString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<item>\n"))
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p(fmt.Fprintf(fp, "<unixTime>%d</unixTime>", t.Unix()))
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p(fp.Write(item.Data))
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p(fp.WriteString("</item>\n"))
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p(fp.Close())
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p(os.Chtimes(filename+".xml", t, t))
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ok = doArticle(filename, item.Link, t, needUpdate)
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}()
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}
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}
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func doArticle(filename string, url string, timestamp time.Time, needUpdate bool) (ok bool) {
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if exists(filename + ".skip") {
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return true
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}
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if needUpdate {
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_ = os.Remove(filename + ".err")
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_ = os.Remove(filename + ".html")
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_ = os.Remove(filename + ".txt")
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} else {
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if exists(filename + ".txt") {
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return true
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}
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}
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time.Sleep(2 * time.Second)
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req, err := http.NewRequest("GET", url, nil)
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p(err)
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req.Header.Set("User-Agent", agent)
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client := &http.Client{}
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resp, err := client.Do(req)
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p(err)
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body, err := io.ReadAll(resp.Body)
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p(err)
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p(resp.Body.Close())
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doc, err := gokogiri.ParseHtml(body)
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p(err)
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root := doc.Root()
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articles, err := root.Search(`//article[@id="article-content"]`)
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p(err)
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if len(articles) == 0 {
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_ = w(fmt.Errorf("empty: %s", url))
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fp, err := os.Create(filename + ".err")
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p(err)
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p(fmt.Fprintf(fp, "empty: %s\n", url))
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p(fp.Close())
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p(os.Chtimes(filename+".err", timestamp, timestamp))
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fp, err = os.Create(filename + ".html")
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p(err)
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p(fp.Write(body))
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p(fp.Close())
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p(os.Chtimes(filename+".html", timestamp, timestamp))
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return false
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}
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article := articles[0]
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tags := make([]string, 0)
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ell, err := article.Search(`//header//*[@data-test-id="article-label"]`)
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p(err)
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for _, el := range ell {
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s := strings.TrimSpace(el.Content())
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if s != "" {
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tags = append(tags, s)
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}
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}
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fouten := make([]string, 0)
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pars := make([]string, 0)
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ell, err = article.Search(`//header//*[@data-test-id="article-title"]`)
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p(err)
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for _, el := range ell {
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s := strings.TrimSpace(el.Content())
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if s != "" {
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pars = append(pars, s)
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}
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}
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found := false
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ell, err = article.Search(`//header//*[@data-test-id="header-intro"]`)
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p(err)
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for _, el := range ell {
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s := strings.TrimSpace(el.Content())
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if s != "" {
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pars = append(pars, s)
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found = true
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}
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}
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if !found {
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fouten = append(fouten, fmt.Sprintf("no heading: %s\n", url))
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_ = w(fmt.Errorf("no heading: %s", url))
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}
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specials, err := article.Search(`//section//aside | //section//figure | //section//b`)
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p(err)
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for _, special := range specials {
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special.Remove()
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}
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found = false
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ell, err = article.Search(`//section//*[@data-article-element-index]`)
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p(err)
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for _, el := range ell {
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s := strings.TrimSpace(el.Content())
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if s != "" {
|
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pars = append(pars, s)
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found = true
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}
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}
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if !found {
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fouten = append(fouten, fmt.Sprintf("no text: %s\n", url))
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_ = w(fmt.Errorf("no text: %s", url))
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}
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|
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if len(fouten) > 0 {
|
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fp, err := os.Create(filename + ".err")
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p(err)
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for _, fout := range fouten {
|
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p(fp.WriteString(fout))
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}
|
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p(fp.Close())
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p(os.Chtimes(filename+".err", timestamp, timestamp))
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fp, err = os.Create(filename + ".html")
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p(err)
|
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p(fp.Write(body))
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p(fp.Close())
|
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p(os.Chtimes(filename+".html", timestamp, timestamp))
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|
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return false
|
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}
|
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|
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fp, err := os.Create(filename + ".txt")
|
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p(err)
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|
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if len(tags) == 0 {
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p(fmt.Fprintln(fp, "##META text tag ="))
|
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} else {
|
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for _, tag := range tags {
|
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p(fmt.Fprintf(fp, "##META text tag = %s\n", fixSpace(tag)))
|
||||
}
|
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}
|
||||
|
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for _, par := range pars {
|
||||
p(fp.WriteString(addEnd(fixSpace(par))))
|
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}
|
||||
|
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p(fp.Close())
|
||||
|
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p(os.Chtimes(filename+".txt", timestamp, timestamp))
|
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|
||||
return true
|
||||
}
|
||||
|
||||
func addEnd(s string) string {
|
||||
s = strings.TrimSpace(s)
|
||||
n := len(s)
|
||||
if n == 0 {
|
||||
return ""
|
||||
}
|
||||
if n > 0 {
|
||||
if strings.ContainsAny(s[n-1:], ".!?") {
|
||||
return s + "\n"
|
||||
}
|
||||
}
|
||||
if n > 1 {
|
||||
s2 := s[n-2:]
|
||||
if s2 == `."` || s2 == `!"` || s2 == `?"` || s2 == `.'` || s2 == `!'` || s2 == `?'` {
|
||||
return s + "\n"
|
||||
}
|
||||
}
|
||||
if strings.HasSuffix(s, `.”`) || strings.HasSuffix(s, `!”`) || strings.HasSuffix(s, `?”`) {
|
||||
return s + "\n"
|
||||
}
|
||||
return s + ".\n"
|
||||
}
|
||||
|
||||
func fixSpace(s string) string {
|
||||
return strings.Join(strings.Fields(s), " ")
|
||||
}
|
||||
|
||||
func mkLock(filename string) {
|
||||
pid := os.Getpid()
|
||||
link := fmt.Sprintf("%s.%d", filepath.Base(filename), pid)
|
||||
p(os.Symlink(link, filename))
|
||||
|
||||
name, err := os.Readlink(filename)
|
||||
p(err)
|
||||
|
||||
if name != link {
|
||||
p(fmt.Errorf("wrong lock name %q, should be %q", name, link))
|
||||
}
|
||||
}
|
||||
66
Parool/txt2corpus.sh
Executable file
66
Parool/txt2corpus.sh
Executable file
@@ -0,0 +1,66 @@
|
||||
#!/bin/bash
|
||||
|
||||
set -e
|
||||
|
||||
unset CDPATH
|
||||
PATH=/net/corpora/nlnieuws/bin:/net/aps/bin:$PATH
|
||||
export TZ=Europe/Amsterdam
|
||||
. /net/aps/etc/alpino-activate.sh > /dev/null
|
||||
|
||||
if [ "$1" = "" ]
|
||||
then
|
||||
ds=`date -d -7days +%G-%V`
|
||||
else
|
||||
case "$1" in
|
||||
2[0-9][0-9][0-9]-[0-5][0-9])
|
||||
ds=$1
|
||||
;;
|
||||
*)
|
||||
echo INVALID
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
dp=${ds//-//}
|
||||
|
||||
corpus=/net/corpora/nlnieuws/Parool/corpus/$ds
|
||||
|
||||
cd /net/corpora/nlnieuws/Parool/$dp
|
||||
|
||||
ln -s lock.$$ lock
|
||||
if [ "`readlink lock`" != lock.$$ ]
|
||||
then
|
||||
echo Getting lock failed
|
||||
exit 1
|
||||
fi
|
||||
|
||||
rm -fr out
|
||||
mkdir out
|
||||
|
||||
rm -f $corpus.lines
|
||||
for i in *.txt
|
||||
do
|
||||
b=`basename $i .txt`
|
||||
perl -p -e 's/^\s*//; s/^##META.*\n//' $i | tokenize.sh \
|
||||
| perl -e '$n = 0; while(<>) { $n++; print("parool.'$b'.$n|$_"); }' \
|
||||
>> $corpus.lines
|
||||
done
|
||||
|
||||
cd out
|
||||
mkdir xml
|
||||
Alpino -flag treebank xml debug=1 end_hook=xml user_max=900000 -parse < $corpus.lines 2> $corpus.log
|
||||
|
||||
../../../metadata
|
||||
|
||||
cd xml
|
||||
rm -f $corpus.data.dz $corpus.index
|
||||
alto -q -o $corpus.data.dz *.xml
|
||||
|
||||
# telling per bericht, niet per zin
|
||||
/net/corpora/nlnieuws/namen.sh -x T -s $corpus.data.dz > $corpus.tag.txt
|
||||
|
||||
cd ../..
|
||||
rm -fr out
|
||||
|
||||
rm -f lock
|
||||
Reference in New Issue
Block a user