openapi 源码 + token 模板 + nginx 统一入口配置
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RRRosmontis
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from flask import Flask, jsonify, send_file
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import requests
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import os
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import json
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import urllib3
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from pathlib import Path
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IMAGE_PROXY_DOMAIN = "openapi.rrrosmontis.icu"
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TOKEN_FILE = "tokens.json"
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API_HOST = "app-api.pixiv.net"
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USER_AGENT = "PixivIOSApp/7.13.0 (iOS 14.6; iPhone)"
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urllib3.disable_warnings()
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IMAGE_DIR = Path("/home/pixiv/images")
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IMAGE_DIR.mkdir(exist_ok=True)
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app = Flask(__name__)
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def get_access_token():
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token_path = Path(__file__).parent / TOKEN_FILE
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if not token_path.exists():
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return None
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try:
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with open(token_path, 'r', encoding='utf-8') as f:
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data = json.load(f)
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return data.get("access_token")
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except Exception:
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return None
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def fetch_illust_url(pid, page):
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access_token = get_access_token()
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if not access_token:
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return None
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try:
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resp = requests.get(
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f"https://{API_HOST}/v1/illust/detail",
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params={"illust_id": pid},
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headers={
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"Host": API_HOST,
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"User-Agent": USER_AGENT,
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"Authorization": f"Bearer {access_token}"
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},
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timeout=20,
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verify=False
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)
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if resp.status_code != 200:
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return None
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data = resp.json()
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if data.get("error"):
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return None
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illust = data.get("illust")
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if not illust:
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return None
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page_count = illust.get("page_count", 1)
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if page >= page_count:
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return None
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original_url = None
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if page_count > 1:
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meta_pages = illust.get("meta_pages")
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if meta_pages and page < len(meta_pages):
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original_url = meta_pages[page]["image_urls"]["original"]
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else:
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meta_single = illust.get("meta_single_page")
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if meta_single:
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original_url = meta_single.get("original_image_url")
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if not original_url:
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original_url = illust.get("image_urls", {}).get("large")
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if not original_url:
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return None
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return original_url.replace("i.pximg.net", IMAGE_PROXY_DOMAIN)
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except Exception:
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return None
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def make_re_url(pid, page):
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if page == 0:
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return f"https://pixiv.re/{pid}.jpg"
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else:
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return f"https://pixiv.re/{pid}_p{page}.jpg"
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def make_cat_url(pid, page):
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if page == 0:
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return f"https://pixiv.cat/{pid}.jpg"
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else:
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return f"https://pixiv.cat/{pid}-{page+1}.jpg"
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def check_cache(pid, page):
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pattern = f"{pid}.*" if page == 0 else f"{pid}-p{page+1}.*"
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for f in IMAGE_DIR.glob(pattern):
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ext = f.suffix.lstrip('.')
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mime = 'image/jpeg'
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if ext == 'png':
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mime = 'image/png'
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elif ext == 'gif':
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mime = 'image/gif'
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return f, mime
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return None, None
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def download_image(url, pid, page):
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cached_path, mime = check_cache(pid, page)
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if cached_path:
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return cached_path, mime
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try:
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resp = requests.get(
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url,
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headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"},
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timeout=30,
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verify=False
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)
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if resp.status_code != 200:
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return None, None
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ct = resp.headers.get('Content-Type', 'image/jpeg')
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ext = 'jpg'
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if 'png' in ct:
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ext = 'png'
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elif 'gif' in ct:
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ext = 'gif'
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filename = f"{pid}.{ext}" if page == 0 else f"{pid}-p{page+1}.{ext}"
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tmp = IMAGE_DIR / (filename + '.tmp')
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final = IMAGE_DIR / filename
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with open(tmp, 'wb') as f:
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f.write(resp.content)
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os.replace(tmp, final)
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return final, ct
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except Exception:
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return None, None
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@app.route('/<path:path>')
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def serve_image(path):
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import re
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m = re.match(r'^(\d+)(?:-(\d+))?(?:\.\w+)?$', path)
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if not m:
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return jsonify(error="Invalid path format, expected /{pid} or /{pid}-{page}"), 400
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pid = int(m.group(1))
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page = int(m.group(2)) - 1 if m.group(2) else 0
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cached_file, mime = check_cache(pid, page)
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if cached_file:
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return send_file(cached_file, mimetype=mime, max_age=3600)
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urls_to_try = []
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official_url = fetch_illust_url(pid, page)
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if official_url:
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urls_to_try.append(official_url)
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urls_to_try.append(make_re_url(pid, page))
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urls_to_try.append(make_cat_url(pid, page))
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for url in urls_to_try:
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img_path, mime = download_image(url, pid, page)
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if img_path:
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return send_file(img_path, mimetype=mime, max_age=3600)
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return jsonify(error="Failed to fetch image from all sources"), 500
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@app.route('/health')
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def health():
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access_token = get_access_token()
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if not access_token:
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return jsonify(status="error", detail="tokens.json missing or invalid")
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try:
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resp = requests.get(
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f"https://{API_HOST}/v1/illust/detail",
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params={"illust_id": 105383871},
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headers={
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"Host": API_HOST,
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"User-Agent": USER_AGENT,
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"Authorization": f"Bearer {access_token}"
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},
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timeout=15,
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verify=False
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)
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if resp.status_code == 200:
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return jsonify(status="ok", token="valid")
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else:
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return jsonify(status="error", detail=f"API returned {resp.status_code}")
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except Exception as e:
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return jsonify(status="error", detail=str(e))
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if __name__ == '__main__':
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token_path = Path(__file__).parent / TOKEN_FILE
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if not token_path.exists():
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print(f"Warning: {TOKEN_FILE} not found, access_token may be missing")
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else:
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token = get_access_token()
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if token:
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print("Access token loaded")
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else:
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print("Warning: access_token missing in tokens.json")
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print(f"Cache directory: {IMAGE_DIR}")
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app.run(host='0.0.0.0', port=9088, debug=False)
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@@ -0,0 +1,4 @@
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{
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"access_token": "<PIXIV_ACCESS_TOKEN>",
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"refresh_token": "<PIXIV_REFRESH_TOKEN>"
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}
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