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chore: add more dump modes to shoga (#50)
* chore: add more dump modes to shoga * chore: mode required * fix: throw error from walktable * chore: dump regs * chore: dump ips * docs: minor * chore: witherror
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| package ejudge | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/csv" | ||
| "io" | ||
| "net/url" | ||
| "strings" | ||
|
|
||
| "github.com/PuerkitoBio/goquery" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| const ( | ||
| defBufSize = 1024 | ||
| ) | ||
|
|
||
| func (ej *Ejudge) DumpUsers(csid string) (io.Reader, error) { | ||
| logrus.WithFields(logrus.Fields{ | ||
| "CSID": csid, | ||
| }).Info("dump contest users") | ||
| _, doc, err := ej.postRequest(newMaster, url.Values{ | ||
| "SID": {csid}, | ||
| "action": {"132"}, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return strings.NewReader(doc.Text()), nil // TODO: fix trimspace | ||
| } | ||
|
|
||
| func (ej *Ejudge) DumpRuns(csid string) (io.Reader, error) { | ||
| logrus.WithFields(logrus.Fields{ | ||
| "CSID": csid, | ||
| }).Info("dump contest runs") | ||
| _, doc, err := ej.postRequest(newMaster, url.Values{ | ||
| "SID": {csid}, | ||
| "action": {"152"}, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return strings.NewReader(doc.Text()), nil | ||
| } | ||
|
|
||
| func (ej *Ejudge) DumpStandings(csid string) (io.Reader, error) { | ||
| logrus.WithFields(logrus.Fields{ | ||
| "CSID": csid, | ||
| }).Info("dump contest standings") | ||
| _, doc, err := ej.postRequest(newMaster, url.Values{ | ||
| "SID": {csid}, | ||
| "action": {"94"}, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| th := doc.Find("table.standings > tbody > tr") | ||
|
|
||
| return walkTable(th) | ||
| } | ||
|
|
||
| func (ej *Ejudge) DumpProbStats(csid string) (io.Reader, error) { | ||
| logrus.WithFields(logrus.Fields{ | ||
| "CSID": csid, | ||
| }).Info("dump problem stats") | ||
| _, doc, err := ej.postRequest(newMaster, url.Values{ | ||
| "SID": {csid}, | ||
| "action": {"309"}, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| th := doc.Find("table.b1 > tbody > tr") | ||
|
|
||
| return walkTable(th) | ||
| } | ||
|
|
||
| func (ej *Ejudge) DumpRegPasswords(csid string) (io.Reader, error) { | ||
| logrus.WithFields(logrus.Fields{ | ||
| "CSID": csid, | ||
| }).Info("dump registration passwords") | ||
| _, doc, err := ej.postRequest(newMaster, url.Values{ | ||
| "SID": {csid}, | ||
| "action": {"120"}, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| th := doc.Find("table.b1 > tbody > tr") | ||
|
|
||
| return walkTable(th) | ||
| } | ||
|
|
||
| func (ej *Ejudge) DumpIPs(csid string) (io.Reader, error) { | ||
| logrus.WithFields(logrus.Fields{ | ||
| "CSID": csid, | ||
| }).Info("dump user IPs") | ||
| _, doc, err := ej.postRequest(newMaster, url.Values{ | ||
| "SID": {csid}, | ||
| "action": {"235"}, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| th := doc.Find("table.b1 > tbody > tr") | ||
|
|
||
| return walkTable(th) | ||
| } | ||
|
|
||
| func walkTable(table *goquery.Selection) (io.Reader, error) { | ||
| bf := bytes.NewBuffer(make([]byte, 0, defBufSize)) | ||
| w := csv.NewWriter(bf) | ||
| w.Comma = ';' | ||
|
|
||
| var err error | ||
| table.EachWithBreak(func(_ int, row *goquery.Selection) bool { | ||
| cols := row.Find("th, td") | ||
| rec := make([]string, 0, cols.Length()) | ||
| cols.Each(func(_ int, s *goquery.Selection) { | ||
| rec = append(rec, s.Text()) | ||
| }) | ||
| if err = w.Write(rec); err != nil { | ||
| return false | ||
| } | ||
|
|
||
| return true | ||
| }) | ||
| w.Flush() | ||
|
|
||
| return strings.NewReader(bf.String()), err | ||
| } |
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