55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
import mimetypes
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import os
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from werkzeug.wrappers import Response
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from werkzeug.wsgi import wrap_file
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import frappe
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from frappe.website.page_renderers.base_renderer import BaseRenderer
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from frappe.website.utils import is_binary_file
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UNSUPPORTED_STATIC_PAGE_TYPES = (
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"css",
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"html",
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"js",
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"json",
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"md",
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"py",
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"pyc",
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"pyo",
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"txt",
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"xml",
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)
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class StaticPage(BaseRenderer):
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__slots__ = ("file_path", "path")
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def __init__(self, path, http_status_code=None):
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super().__init__(path=path, http_status_code=http_status_code)
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self.set_file_path()
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def set_file_path(self):
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self.file_path = ""
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if not self.is_valid_file_path():
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return
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for app in frappe.get_installed_apps():
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file_path = frappe.get_app_path(app, "www") + "/" + self.path
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if os.path.isfile(file_path) and is_binary_file(file_path):
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self.file_path = file_path
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def can_render(self):
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return self.is_valid_file_path() and self.file_path
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def is_valid_file_path(self):
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extension = self.path.rsplit(".", 1)[-1] if "." in self.path else ""
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if extension in UNSUPPORTED_STATIC_PAGE_TYPES:
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return False
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return True
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def render(self):
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# file descriptor to be left open, closed by middleware
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f = open(self.file_path, "rb")
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response = Response(wrap_file(frappe.local.request.environ, f), direct_passthrough=True)
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response.mimetype = mimetypes.guess_type(self.file_path)[0] or "application/octet-stream"
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return response
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