func Test1(t *testing.T) {
lg, b := loghttp.BuffLoggerUniversal(nil, nil)
_ = b
c, err := aetest.NewContext(nil)
lg(err)
if err != nil {
return
}
defer c.Close()
fs := GetFS(c, 2)
remoteHostname := "www.welt.de"
remoteHostname = "www.welt.de/politik/ausland"
dirs1, _, msg, err := fileserver.GetDirContents(repo.RepoURL, remoteHostname)
if err != nil {
lg(err)
lg("%s", msg)
}
lg("dirs1")
for _, v := range dirs1 {
lg(" %v", v)
}
least3URLs := []string{}
for _, v1 := range dirs1 {
p := path.Join(remoteHostname, v1)
dirs2, fils2, msg, err := fileserver.GetDirContents(repo.RepoURL, p)
_ = dirs2
if err != nil {
lg(err)
lg("%s", msg)
}
// lg(" dirs2 %v", stringspb.IndentedDump(dirs2))
// lg(" fils2 %v", stringspb.IndentedDump(fils2))
for _, v2 := range fils2 {
least3URLs = append(least3URLs, path.Join(remoteHostname, v1, v2))
}
}
if len(least3URLs) < numTotal {
lg("not enough files in rss fetcher cache")
return
} else {
least3URLs = least3URLs[:numTotal+1]
}
lg("fils2")
for _, v := range least3URLs {
lg(" %v", v)
}
// domclean
least3Files := make([]repo.FullArticle, 0, len(least3URLs))
for i := 0; i < len(least3URLs); i++ {
surl := spf("%v/%v", repo.RepoURL, least3URLs[i])
fNamer := domclean2.FileNamer(logDir, i)
fNamer() // first call yields key
resBytes, inf, err := fetch.UrlGetter(nil, fetch.Options{URL: surl})
if err != nil {
lg(err)
return
}
lg("fetched %4.1fkB from %v", float64(len(resBytes))/1024, stringspb.ToLenR(inf.URL.String(), 60))
fa := repo.FullArticle{}
fa.Url = inf.URL.String()
fa.Mod = inf.Mod
fa.Body = resBytes
least3Files = append(least3Files, fa)
}
doc := Dedup(least3Files, lg, fs)
fNamer := domclean2.FileNamer(logDir, 0)
fNamer() // first call yields key
fsPerm := GetFS(c, 2)
fileDump(lg, fsPerm, doc, fNamer, "_fin.html")
pf("MapSimiliarCompares: %v SimpleCompares: %v LevenstheinComp: %v\n", breakMapsTooDistinct, appliedLevenshtein, appliedCompare)
pf("correct finish\n")
}
// Puttting it all together
func Dedup(oURL *url.URL,
least3Files []repo.FullArticle, lg loghttp.FuncBufUniv, fs fsi.FileSystem) *html.Node {
opts := domclean2.CleaningOptions{Proxify: true, Beautify: true}
// opts.FNamer = fNamer
opts.AddOutline = true
// opts.RemoteHost = fetch.HostFromStringUrl(least3Files[0].Url)
opts.RemoteHost = oURL.Host
//
// domclean
for i := 0; i < len(least3Files); i++ {
fNamer := domclean2.FileNamer(logDir, i)
fNamer() // first call yields key
lg("cleaning %4.1fkB from %v", float64(len(least3Files[i].Body))/1024,
stringspb.ToLenR(least3Files[i].Url, 60))
doc, err := domclean2.DomClean(least3Files[i].Body, opts)
lg(err)
fileDump(lg, fs, doc, fNamer, ".html")
}
if false {
//
// Textify with brute force
for i := 0; i < len(least3Files); i++ {
fNamer := domclean2.FileNamer(logDir, i)
fNamer() // first call yields key
bts, err := fs.ReadFile(fNamer() + ".html")
lg(err)
doc, err := html.Parse(bytes.NewReader(bts))
lg(err)
textifyBruteForce(doc)
var buf bytes.Buffer
err = html.Render(&buf, doc)
lg(err)
b := buf.Bytes()
b = bytes.Replace(b, []byte("[br]"), []byte("\n"), -1)
fileDump(lg, fs, b, fNamer, "_raw.txt")
}
}
//
// Textify with more finetuning.
// Save result to memory.
textsByArticOutl := map[string][]*TextifiedTree{}
for i := 0; i < len(least3Files); i++ {
fNamer := domclean2.FileNamer(logDir, i)
fnKey := fNamer() // first call yields key
bts, err := fs.ReadFile(fNamer() + ".html")
doc, err := html.Parse(bytes.NewReader(bts))
lg(err)
fNamer() // one more
//
mp, bts := BubbledUpTextExtraction(doc, fnKey)
fileDump(lg, fs, bts, fNamer, ".txt")
mpSorted, dump := orderByOutline(mp)
fileDump(lg, fs, dump, fNamer, ".txt")
textsByArticOutl[fnKey] = mpSorted
// for k, v := range mpSorted {
// if k%33 != 0 {
// continue
// }
// log.Printf("%3v: %v %14v %v\n", k, v.SourceID, v.Outline, v.Lvl)
// }
}
//
//
// We progress from level 1 downwards.
// Lower levels skip weeded out higher levels,
// to save expensive levenshtein comparisons
var skipPrefixes = map[string]bool{}
for weedStage := 1; weedStage <= stageMax; weedStage++ {
fNamer := domclean2.FileNamer(logDir, 0)
fnKey := fNamer() // first call yields key
levelsToProcess = map[int]bool{weedStage: true}
frags := similarTextifiedTrees(textsByArticOutl, skipPrefixes, map[string]bool{fnKey: true})
similaritiesToFile(fs, logDir, frags, weedStage)
for _, frag := range frags {
if len(frag.Similars) >= numTotal-1 &&
frag.SumRelLevenshtein/(numTotal-1) < 0.2 {
skipPrefixes[frag.Outline+"."] = true
}
}
b := new(bytes.Buffer)
for k, _ := range skipPrefixes {
b.WriteString(k)
b.WriteByte(32)
}
// log.Printf("%v\n", b.String())
}
//
// Apply dedup
fNamer := domclean2.FileNamer(logDir, 0)
fNamer() // first call yields key
bts, err := fs.ReadFile(fNamer() + ".html")
lg(err)
doc, err := html.Parse(bytes.NewReader(bts))
lg(err)
dedupApply(doc, skipPrefixes)
// A special after dedup cleaning:
// Remove ol and cfrm attributes
var fr func(*html.Node)
fr = func(n *html.Node) {
if n.Type == html.ElementNode {
attr2 := make([]html.Attribute, 0, len(n.Attr))
for _, attr := range n.Attr {
if attr.Key != "ol" && attr.Key != "cfrm" {
attr2 = append(attr2, attr)
}
}
n.Attr = attr2
}
for c := n.FirstChild; c != nil; c = c.NextSibling {
fr(c)
}
}
fr(doc)
if false {
// does not add value
var b7 bytes.Buffer
err := html.Render(&b7, doc)
lg(err)
doc, err = domclean2.DomClean(b7.Bytes(), opts)
lg(err)
} else {
domclean2.DomFormat(doc)
}
return doc
}
func Test1(t *testing.T) {
lg, lge := loghttp.Logger(nil, nil)
// c := prepare(t)
// defer c.Close()
lg("waiting for webserver")
time.Sleep(2 * time.Millisecond)
remoteHostname := "www.welt.de"
dirs1, _, msg, err := fileserver.GetDirContents(hostWithPref, remoteHostname)
if err != nil {
lge(err)
lg("%s", msg)
}
lg("dirs1")
for _, v := range dirs1 {
lg(" %v", v)
}
least3Files := []string{}
for _, v1 := range dirs1 {
dirs2, fils2, msg, err := fileserver.GetDirContents(hostWithPref, path.Join(remoteHostname, v1))
_ = dirs2
if err != nil {
lge(err)
lg("%s", msg)
}
// lg(" dirs2 %v", stringspb.IndentedDump(dirs2))
// lg(" fils2 %v", stringspb.IndentedDump(fils2))
if len(fils2) > numTotal-1 {
for i2, v2 := range fils2 {
least3Files = append(least3Files, path.Join(remoteHostname, v1, v2))
if i2 == numTotal-1 {
break
}
}
break
}
}
if len(least3Files) < numTotal {
lg("not enough files in rss fetcher cache")
return
}
lg("fils2")
for _, v := range least3Files {
lg(" %v", v)
}
logdir := prepareLogDir()
iter := make([]int, numTotal)
for i, _ := range iter {
surl := spf("%v/%v", hostWithPref, least3Files[i])
fNamer := FileNamer(logdir, i)
fnKey := fNamer() // first call yields key
_ = fnKey
resBytes, effUrl, err := fetch.UrlGetter(nil, fetch.Options{URL: surl})
if err != nil {
lge(err)
return
}
lg("fetched %4.1fkB from %v", float64(len(resBytes))/1024, stringspb.ToLenR(effUrl.String(), 60))
opts := CleaningOptions{Proxify: true}
opts.FNamer = fNamer
opts.RemoteHost = remoteHostname
doc, err := DomClean(resBytes, opts)
lge(err)
_ = doc
}
// statistics on elements and attributes
sorted1 := sortmap.SortMapByCount(attrDistinct)
sorted1.Print(6)
fmt.Println()
sorted2 := sortmap.SortMapByCount(nodeDistinct)
sorted2.Print(6)
pf("correct finish\n")
}