82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
import os
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import time
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from ahserver.serverenv import ServerEnv
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from ahserver.globalEnv import initEnv, password_encode as _password_encode
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from appPublic.jsonConfig import getConfig
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DBNAME = "pipeline"
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# 静态资源缓存版本号：取所有应用级 js/css 与 bricks 主文件的最大 mtime。
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# 浏览器对无 Cache-Control 的静态文件走启发式缓存，改了 js 用户仍跑旧代码；
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# 这里把 mtime 作为 ?v= 参数注入 header.tmpl，部署后自动失效，无需手工 bump 版本号。
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_ASSETS_VER_TTL = 30
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_assets_ver_cache = {'ver': None, 'ts': 0.0}
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def _asset_ospaths():
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"""把 jsfiles()/cssfiles() 的 url 路径映射回磁盘路径（含 bricks 主文件）。"""
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g = ServerEnv()
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config = getConfig()
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roots = []
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for item in (config.website.paths or []):
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roots.append(item[0] if isinstance(item, (list, tuple)) else item)
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urls = ['/bricks/bricks.js', '/bricks/css/bricks.css']
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for name in ('jsfiles', 'cssfiles'):
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f = g.get(name)
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if not callable(f):
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continue
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try:
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urls += list(f() or [])
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except Exception:
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pass
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for u in urls:
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for root in roots:
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fp = root + u
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if os.path.isfile(fp):
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yield fp
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break
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def assets_ver():
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"""静态资源版本号（字符串），30 秒内复用缓存结果。"""
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now = time.time()
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if _assets_ver_cache['ver'] and now - _assets_ver_cache['ts'] < _ASSETS_VER_TTL:
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return _assets_ver_cache['ver']
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mx = 0
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try:
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for fp in _asset_ospaths():
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try:
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m = os.path.getmtime(fp)
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except OSError:
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continue
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if m > mx:
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mx = m
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except Exception:
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mx = 0
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ver = str(int(mx)) if mx else str(int(now))
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_assets_ver_cache['ver'] = ver
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_assets_ver_cache['ts'] = now
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return ver
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def password_encode(s):
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"""Wrapper to handle None input during login form load."""
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if s is None:
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return ''
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return _password_encode(s)
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def get_module_dbname(mname):
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return 'pipeline'
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def set_globalvariable():
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initEnv()
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g = ServerEnv()
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g.get_module_dbname = get_module_dbname
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g.password_encode = password_encode
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g.assets_ver = assets_ver
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