Tratamento de CAPTCHA para coleta de dados de estatísticas esportivas

Os portais de estatísticas esportivas protegem bancos de dados de jogadores, registros de jogos e registros históricos com Cloudflare Turnstile e reCAPTCHA. Os CAPTCHAs são acionados durante consultas rápidas entre vários jogadores, temporadas ou jogos, especialmente em sites que monetizam seus dados por meio de acesso pago. Veja como coletar dados esportivos de maneira confiável.

Padrões CAPTCHA em portais esportivos

Coletor de dados esportivos

import requests
import time
import re
from dataclasses import dataclass, field

@dataclass
class PlayerStats:
    name: str
    team: str
    position: str
    stats: dict = field(default_factory=dict)
    season: str = ""
    source: str = ""

class SportsDataCollector:
    def __init__(self, api_key):
        self.api_key = api_key
        self.session = requests.Session()
        self.session.headers.update({
            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
        })

    def get_player_stats(self, portal_url, player_slug, season=None):
        """Fetch player statistics, solving CAPTCHAs as needed."""
        url = f"{portal_url}/players/{player_slug}"
        if season:
            url += f"/{season}"

        response = self.session.get(url)

        if self._is_captcha_page(response):
            response = self._solve_turnstile_and_retry(response, url)

        return self._parse_player_stats(response.text)

    def get_game_scores(self, portal_url, date):
        """Fetch all game scores for a specific date."""
        url = f"{portal_url}/scores/{date}"
        response = self.session.get(url)

        if self._is_captcha_page(response):
            response = self._solve_turnstile_and_retry(response, url)

        return self._parse_scores(response.text)

    def collect_team_roster(self, portal_url, team_slug, season):
        """Collect stats for all players on a team roster."""
        roster_url = f"{portal_url}/teams/{team_slug}/{season}/roster"
        response = self.session.get(roster_url)

        if self._is_captcha_page(response):
            response = self._solve_turnstile_and_retry(response, roster_url)

        player_slugs = self._extract_player_links(response.text)

        all_stats = []
        for slug in player_slugs:
            try:
                stats = self.get_player_stats(portal_url, slug, season)
                all_stats.append(stats)
                time.sleep(2)  # Respectful delay
            except Exception as e:
                print(f"Failed for {slug}: {e}")

        return all_stats

    def _is_captcha_page(self, response):
        return (
            response.status_code == 403 or
            "cf-turnstile" in response.text or
            "challenges.cloudflare.com" in response.text
        )

    def _solve_turnstile_and_retry(self, response, url):
        match = re.search(r'data-sitekey="(0x[^"]+)"', response.text)
        if not match:
            raise ValueError("Turnstile sitekey not found")

        resp = requests.post("https://ocr.captchaai.com/in.php", data={
            "key": self.api_key,
            "method": "turnstile",
            "sitekey": match.group(1),
            "pageurl": url,
            "json": 1
        })
        task_id = resp.json()["request"]

        for _ in range(60):
            time.sleep(3)
            result = requests.get("https://ocr.captchaai.com/res.php", params={
                "key": self.api_key,
                "action": "get",
                "id": task_id,
                "json": 1
            })
            data = result.json()
            if data["status"] == 1:
                return self.session.post(url, data={
                    "cf-turnstile-response": data["request"]
                })

        raise TimeoutError("Turnstile solve timed out")

    def _parse_player_stats(self, html):
        from bs4 import BeautifulSoup
        soup = BeautifulSoup(html, "html.parser")

        # Extract stat rows from tables
        stats = {}
        stat_table = soup.select_one("table.stats, #stats-table")
        if stat_table:
            headers = [th.text.strip() for th in stat_table.select("thead th")]
            for row in stat_table.select("tbody tr"):
                cells = [td.text.strip() for td in row.select("td")]
                if len(cells) == len(headers):
                    for header, value in zip(headers, cells):
                        stats[header] = value

        def text_or_empty(node):
            return node.text.strip() if node and node.text else ""

        return PlayerStats(
            name=text_or_empty(soup.select_one("h1, .player-name")),
            team=text_or_empty(soup.select_one(".team-name, .team")),
            position=text_or_empty(soup.select_one(".position, .pos")),
            stats=stats
        )

    def _parse_scores(self, html):
        from bs4 import BeautifulSoup
        soup = BeautifulSoup(html, "html.parser")
        games = []

        def text_or_none(node):
            return node.text.strip() if node and node.text else None

        for game in soup.select(".game-card, .scoreboard-item"):
            games.append({
                "away": text_or_none(game.select_one(".away-team")),
                "home": text_or_none(game.select_one(".home-team")),
                "away_score": text_or_none(game.select_one(".away-score")),
                "home_score": text_or_none(game.select_one(".home-score")),
                "status": text_or_none(game.select_one(".game-status"))
            })

        return games

    def _extract_player_links(self, html):
        from bs4 import BeautifulSoup
        soup = BeautifulSoup(html, "html.parser")
        links = []
        for a in soup.select("a[href*='/players/']"):
            slug = a["href"].rstrip("/").split("/")[-1]
            if slug and slug not in links:
                links.append(slug)
        return links


# Usage
collector = SportsDataCollector("YOUR_API_KEY")

# Get player stats
stats = collector.get_player_stats(
    "https://sports.example.com", "lebron-james", "2024"
)
print(f"{stats.name} ({stats.team}): {stats.stats}")

# Get all scores for a date
scores = collector.get_game_scores("https://sports.example.com", "2024-12-25")
for game in scores:
    print(f"{game['away']} {game['away_score']} @ {game['home']} {game['home_score']}")

Agregador de dados da temporada (JavaScript)

class SportsAggregator {
  constructor(apiKey) {
    this.apiKey = apiKey;
  }

  async collectSeasonData(portalUrl, sport, season, teams) {
    const allData = {};

    for (const team of teams) {
      try {
        const roster = await this.getTeamStats(portalUrl, team, season);
        allData[team] = roster;
      } catch (error) {
        allData[team] = { error: error.message };
      }
      // Rate limit between teams
      await new Promise(r => setTimeout(r, 3000));
    }

    return allData;
  }

  async getTeamStats(portalUrl, teamSlug, season) {
    const url = `${portalUrl}/teams/${teamSlug}/${season}`;
    const response = await fetch(url);
    const html = await response.text();

    if (html.includes('cf-turnstile') || response.status === 403) {
      return this.solveAndFetch(url, html);
    }

    return this.parseTeamPage(html);
  }

  async solveAndFetch(url, html) {
    const match = html.match(/data-sitekey="(0x[^"]+)"/);
    if (!match) throw new Error('Turnstile sitekey not found');

    const submitResp = await fetch('https://ocr.captchaai.com/in.php', {
      method: 'POST',
      body: new URLSearchParams({
        key: this.apiKey,
        method: 'turnstile',
        sitekey: match[1],
        pageurl: url,
        json: '1'
      })
    });
    const { request: taskId } = await submitResp.json();

    for (let i = 0; i < 60; i++) {
      await new Promise(r => setTimeout(r, 3000));
      const result = await fetch(
        `https://ocr.captchaai.com/res.php?key=${this.apiKey}&action=get&id=${taskId}&json=1`
      );
      const data = await result.json();
      if (data.status === 1) {
        const response = await fetch(url, {
          method: 'POST',
          body: new URLSearchParams({ 'cf-turnstile-response': data.request })
        });
        return this.parseTeamPage(await response.text());
      }
    }
    throw new Error('Turnstile solve timed out');
  }

  parseTeamPage(html) {
    const players = [];
    const rowMatches = html.matchAll(/<tr[^>]*class="[^"]*player[^"]*"[^>]*>([\s\S]*?)<\/tr>/gi);

    for (const row of rowMatches) {
      const cells = [...row[1].matchAll(/<td[^>]*>([\s\S]*?)<\/td>/gi)]
        .map(m => m[1].replace(/<[^>]+>/g, '').trim());
      if (cells.length >= 3) {
        players.push({
          name: cells[0],
          position: cells[1],
          stats: cells.slice(2)
        });
      }
    }

    return { players, count: players.length };
  }
}

// Usage
const aggregator = new SportsAggregator('YOUR_API_KEY');
const seasonData = await aggregator.collectSeasonData(
  'https://sports.example.com', 'basketball', '2024',
  ['lakers', 'celtics', 'warriors']
);

Estratégia de cobrança por esporte

Solução de problemas

Perguntas frequentes

Com que frequência devo coletar dados de jogos ao vivo?

Durante os jogos ativos, as pontuações são atualizadas a cada poucos minutos. Use intervalos de 2 a 5 minutos com persistência de sessão para minimizar CAPTCHAs. CaptchaAI lida com a catraca com 100% de taxa de sucesso.

Posso coletar estatísticas históricas de várias temporadas?

Sim. Os dados históricos raramente mudam, portanto, colete-os uma vez e armazene-os em cache localmente. CAPTCHAs podem ser acionados durante a coleta inicial em massa, mas não afetarão os dados armazenados.

As APIs esportivas eliminam a necessidade de resolução de CAPTCHA?

Algumas ligas oferecem APIs oficiais, mas geralmente são caras, têm taxas limitadas ou não possuem estatísticas avançadas disponíveis em sites de referência. CaptchaAI permite acessar fontes de dados adicionais protegidas por CAPTCHAs.

Artigos relacionados

• Coleta de dados de pesquisa de mercado
• Comparação de Geetest vs Cloudflare Turnstile
• Cloudflare Turnstile 403 Após correção do token

Próximas etapas

Colete dados esportivos de maneira confiável -obtenha sua chave API CaptchaAIe lidar automaticamente com CAPTCHAs de portais de esportes.