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perf: reuse jenv across requests

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This commit is contained in:
Ankush Menat 2025-01-15 10:47:18 +05:30
parent b2ff5e6125
commit 2c2ec13874
1 changed files with 23 additions and 19 deletions
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42
frappe/utils/jinja.py
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@ -6,35 +6,39 @@ from frappe.utils.caching import site_cache
def get_jenv():
import frappe
from frappe.utils.safe_exec import get_safe_globals
if not getattr(frappe.local, "jenv", None):
from jinja2 import DebugUndefined
from jinja2.sandbox import SandboxedEnvironment
jenv = _get_jenv()
jenv.globals.update(get_safe_globals()) # TODO: This isn't thread safe.
frappe.local.jenv = jenv
return jenv
from frappe.utils.safe_exec import UNSAFE_ATTRIBUTES, get_safe_globals
UNSAFE_ATTRIBUTES = UNSAFE_ATTRIBUTES - {"format", "format_map"}
@site_cache(ttl=10 * 60, maxsize=4)
def _get_jenv():
from jinja2 import DebugUndefined
from jinja2.sandbox import SandboxedEnvironment
class FrappeSandboxedEnvironment(SandboxedEnvironment):
def is_safe_attribute(self, obj, attr, *args, **kwargs):
if attr in UNSAFE_ATTRIBUTES:
return False
from frappe.utils.safe_exec import UNSAFE_ATTRIBUTES, get_safe_globals
return super().is_safe_attribute(obj, attr, *args, **kwargs)
UNSAFE_ATTRIBUTES = UNSAFE_ATTRIBUTES - {"format", "format_map"}
# frappe will be loaded last, so app templates will get precedence
jenv = FrappeSandboxedEnvironment(loader=get_jloader(), undefined=DebugUndefined)
set_filters(jenv)
class FrappeSandboxedEnvironment(SandboxedEnvironment):
def is_safe_attribute(self, obj, attr, *args, **kwargs):
if attr in UNSAFE_ATTRIBUTES:
return False
jenv.globals.update(get_safe_globals())
return super().is_safe_attribute(obj, attr, *args, **kwargs)
methods, filters = get_jinja_hooks()
jenv.globals.update(methods or {})
jenv.filters.update(filters or {})
# frappe will be loaded last, so app templates will get precedence
jenv = FrappeSandboxedEnvironment(loader=get_jloader(), undefined=DebugUndefined)
set_filters(jenv)
frappe.local.jenv = jenv
methods, filters = get_jinja_hooks()
jenv.globals.update(methods or {})
jenv.filters.update(filters or {})
return frappe.local.jenv
return jenv
def get_template(path):