174 lines
6.5 KiB
Python
174 lines
6.5 KiB
Python
import os
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import mimetypes
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from pathlib import Path
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from django.http import HttpResponse, Http404, JsonResponse, HttpResponseRedirect
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from django.views import View
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from django.conf import settings
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from gvsds.template_engine import render_template
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TEMPLATE_DIR = Path(settings.BASE_DIR) / "TempLate"
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MIME_TYPES = {
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'.js': 'application/javascript',
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'.mjs': 'application/javascript',
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'.css': 'text/css',
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'.png': 'image/png',
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'.jpg': 'image/jpeg',
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'.jpeg': 'image/jpeg',
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'.gif': 'image/gif',
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'.svg': 'image/svg+xml',
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'.ico': 'image/x-icon',
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'.woff': 'font/woff',
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'.woff2': 'font/woff2',
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'.ttf': 'font/ttf',
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'.eot': 'application/vnd.ms-fontobject',
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'.json': 'application/json',
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'.xml': 'application/xml',
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'.html': 'text/html',
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'.htm': 'text/html',
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'.txt': 'text/plain',
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'.pdf': 'application/pdf',
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'.zip': 'application/zip',
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'.mp4': 'video/mp4',
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'.webp': 'image/webp',
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'.map': 'application/json',
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}
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SUBDOMAIN_CONFIG = {
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'www': {'dir': '', 'root_is_index': True, 'use_base': True},
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'gerp': {'dir': 'GERP', 'root_is_index': True, 'base': 'GERP/_Base'},
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'ugm': {'dir': '', 'root_is_index': True},
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'api': {'dir': None, 'root_is_index': False},
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'mc': {'dir': 'MC', 'root_is_index': True},
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'3crb': {'dir': 'CCCRB', 'root_is_index': True},
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'ccgo': {'dir': 'CCGO', 'root_is_index': True},
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'invite': {'dir': 'Invite', 'root_is_index': True, 'use_base': True},
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'doc': {'dir': 'Document', 'root_is_index': True},
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't4': {'dir': None, 'root_is_index': False},
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'verify': {'dir': 'Verify', 'root_is_index': True},
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'verifox': {'dir': 'Verifox', 'root_is_index': True},
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'nav': {'dir': 'nav', 'root_is_index': True},
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'history': {'dir': 'history', 'root_is_index': True},
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'cdn': {'dir': 'cdn', 'root_is_index': False, 'root_text': 'GVSDS CDN'},
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'yc8z': {'dir': 'yc8z', 'root_is_index': True},
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'omc': {'dir': 'omc', 'root_is_index': True},
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'tailwind': {'dir': 'Tailwindcss', 'root_is_index': False, 'root_redirect': '/3.4.17'},
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'nanjingmassacre': {'dir': 'NanjingMassacre', 'root_is_index': True},
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'3c': {'dir': None, 'root_is_index': False},
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'vu': {'dir': None, 'root_is_index': False},
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'links': {'dir': None, 'root_is_index': False},
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'unclear': {'dir': 'Unclear', 'root_is_index': True},
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}
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def _get_subdomain(request):
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return getattr(request, 'subdomain', 'www') or 'www'
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def _get_subdomain_dir(subdomain):
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config = SUBDOMAIN_CONFIG.get(subdomain, {})
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return config.get('dir', '')
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def _resolve_file(subdomain, file_path):
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if '..' in file_path.split('/') or '..' in file_path.split(os.sep):
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return None
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subdomain_dir = _get_subdomain_dir(subdomain)
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if subdomain_dir is None:
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return None
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if subdomain_dir:
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candidate = TEMPLATE_DIR / subdomain_dir / file_path
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try:
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candidate.resolve().relative_to(TEMPLATE_DIR.resolve())
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except ValueError:
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return None
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if candidate.is_file():
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return candidate
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candidate = TEMPLATE_DIR / file_path
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try:
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candidate.resolve().relative_to(TEMPLATE_DIR.resolve())
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except ValueError:
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return None
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if candidate.is_file():
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return candidate
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return None
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def _serve_file(full_path, subdomain=None):
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ext = full_path.suffix.lower()
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content_type = MIME_TYPES.get(ext, mimetypes.guess_type(str(full_path))[0] or 'application/octet-stream')
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if ext in ('.html', '.htm'):
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rel_path = full_path.relative_to(TEMPLATE_DIR)
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template_name = str(rel_path).replace('\\', '/')
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base = None
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use_base = False
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if subdomain:
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config = SUBDOMAIN_CONFIG.get(subdomain, {})
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base = config.get('base')
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use_base = config.get('use_base', False)
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if base:
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return render_template(request=None, template_name=template_name, UseBase='false', SubBase=base)
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if not use_base:
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return render_template(request=None, template_name=template_name, UseBase='false')
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return render_template(request=None, template_name=template_name, UseBase='true')
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with open(full_path, 'rb') as f:
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response = HttpResponse(f.read(), content_type=content_type)
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if ext in ('.css', '.js', '.mjs', '.json', '.xml', '.txt', '.svg'):
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response['Cache-Control'] = 'public, max-age=3600'
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elif ext in ('.png', '.jpg', '.jpeg', '.gif', '.webp', '.ico', '.woff', '.woff2', '.ttf', '.eot', '.mp4'):
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response['Cache-Control'] = 'public, max-age=86400'
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return response
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class SubdomainView(View):
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def get(self, request, file_path=''):
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subdomain = _get_subdomain(request)
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config = SUBDOMAIN_CONFIG.get(subdomain, {})
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if config.get('dir') is None:
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raise Http404
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# ugm 子域：未登录则跳转登录页，已登录则跳转 gerp
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if subdomain == 'ugm':
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elt_token = request.COOKIES.get('ELToken')
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if not elt_token:
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# 未登录 → 跳转登录页
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if file_path and file_path not in ('/', 'login.html', 'register.html'):
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from django.urls import reverse
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login_url = f"https://ugm.gvsds.com/login.html?redirect=https://gerp.gvsds.com/"
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return HttpResponseRedirect(login_url)
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if not file_path or file_path == '/':
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return HttpResponseRedirect('https://ugm.gvsds.com/login.html')
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else:
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# 已登录 → 跳转 gerp
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if not file_path or file_path == '/' or file_path == 'index.html':
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return HttpResponseRedirect('https://gerp.gvsds.com/')
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if not file_path or file_path == '/':
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if config.get('root_redirect'):
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return HttpResponseRedirect(config['root_redirect'])
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if config.get('root_text') is not None:
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return HttpResponse(config['root_text'])
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if config.get('root_is_index'):
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file_path = 'index.html'
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else:
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raise Http404
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if file_path.endswith('/'):
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file_path += 'index.html'
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if subdomain == 'tailwind' and not file_path.endswith('.js') and not file_path.endswith('.json'):
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js_path = _resolve_file(subdomain, file_path + '.js')
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if js_path:
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return _serve_file(js_path, subdomain)
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resolved = _resolve_file(subdomain, file_path)
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if resolved:
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return _serve_file(resolved, subdomain)
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raise Http404
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