From 22ba310aaf4ef16f96552b4e7874b36fb48b85fb Mon Sep 17 00:00:00 2001
From: Chinmay Pai <chinmaydpai@gmail.com>
Date: Mon, 3 Sep 2018 18:04:45 +0530
Subject: [PATCH] [2/3] file-api: code migration

migrate api from file_manager.py to file.py

Signed-off-by: Chinmay Pai <chinmaydpai@gmail.com>
---
 frappe/core/doctype/communication/email.py    |   2 +-
 frappe/core/doctype/data_import/importer.py   |   2 +-
 frappe/core/doctype/file/file.py              | 200 +++++++++---------
 frappe/core/doctype/file/test_file.py         |   2 +-
 .../prepared_report/prepared_report.py        |   4 +-
 frappe/desk/form/utils.py                     |   5 +-
 .../email_account/test_email_account.py       |   7 +-
 frappe/email/email_body.py                    |   2 +-
 frappe/email/queue.py                         |   2 +-
 frappe/email/receive.py                       |   2 +-
 frappe/handler.py                             |   1 -
 frappe/limits.py                              |   2 +-
 frappe/model/delete_doc.py                    |   2 +-
 frappe/patches/v4_0/file_manager_hooks.py     |   2 +-
 frappe/patches/v4_1/file_manager_fix.py       |   2 +-
 frappe/public/js/frappe/upload.js             |   2 +-
 frappe/tests/test_filemanager.py              |   2 +-
 frappe/utils/csvutils.py                      |   2 +-
 frappe/utils/xlsxutils.py                     |   2 +-
 frappe/website/doctype/web_form/web_form.py   |  10 +-
 20 files changed, 129 insertions(+), 126 deletions(-)

diff --git a/frappe/core/doctype/communication/email.py b/frappe/core/doctype/communication/email.py
index 00f1dc9abf..6303eb7fe3 100755
--- a/frappe/core/doctype/communication/email.py
+++ b/frappe/core/doctype/communication/email.py
@@ -10,7 +10,7 @@ from email.utils import formataddr
 from frappe.core.utils import get_parent_doc
 from frappe.utils import (get_url, get_formatted_email, cint,
   validate_email_add, split_emails, time_diff_in_seconds, parse_addr, get_datetime)
-from frappe.utils.file_manager import get_file
+from frappe.core.doctype.file.file import get_file
 from frappe.email.queue import check_email_limit
 from frappe.utils.scheduler import log
 from frappe.email.email_body import get_message_id
diff --git a/frappe/core/doctype/data_import/importer.py b/frappe/core/doctype/data_import/importer.py
index ac00851ebf..69a1fa3190 100644
--- a/frappe/core/doctype/data_import/importer.py
+++ b/frappe/core/doctype/data_import/importer.py
@@ -272,7 +272,7 @@ def upload(rows = None, submit_after_import=None, ignore_encoding_errors=False,
 	# header
 	filename, file_extension = ['','']
 	if not rows:
-		from frappe.utils.file_manager import get_file # get_file_doc
+		from frappe.core.doctype.file.file import get_file # get_file_doc
 		fname, fcontent = get_file(data_import_doc.import_file)
 		filename, file_extension = os.path.splitext(fname)
 
diff --git a/frappe/core/doctype/file/file.py b/frappe/core/doctype/file/file.py
index b3624bed60..c9cdb25c55 100755
--- a/frappe/core/doctype/file/file.py
+++ b/frappe/core/doctype/file/file.py
@@ -199,7 +199,7 @@ class File(NestedSet):
 		self.check_folder_is_empty()
 		self.check_reference_doc_permission()
 		super(File, self).on_trash()
-		self.delete_file()
+		self.call_delete_file()
 
 	def make_thumbnail(self, set_as_thumbnail=True, width=300, height=300, suffix="small", crop=False):
 		if self.file_url:
@@ -265,14 +265,14 @@ class File(NestedSet):
 			except frappe.DoesNotExistError:
 				pass
 
-	def delete_file(self):
+	def call_delete_file(self):
 		"""If file not attached to any other record, delete it"""
 		if self.file_name and self.content_hash and (not frappe.db.count("File",
 			{"content_hash": self.content_hash, "name": ["!=", self.name]})):
-				delete_file_data_content(self)
+				self.delete_file_data_content()
 
 		elif self.file_url:
-			delete_file_data_content(self, only_thumbnail=True)
+			self.delete_file_data_content(only_thumbnail=True)
 
 	def on_rollback(self):
 		self.flags.on_rollback = True
@@ -308,17 +308,6 @@ class File(NestedSet):
 		frappe.delete_doc('File', self.name)
 
 
-	def remove_file_by_url(self):
-		if self.attached_to_doctype and self.attached_to_name:
-			fid = frappe.db.get_value("File", {"file_url": self.file_url,
-				"attached_to_doctype": self.attached_to_doctype, "attached_to_name": self.attached_to_name})
-		else:
-			fid = frappe.db.get_value("File", {"file_url": self.file_url})
-
-		if fid:
-			return remove_file(fid)
-
-
 	def get_file_url(self):
 		data = frappe.db.get_value("File", self.file_data_name, ["file_name", "file_url"], as_dict=True)
 		return data.file_url or data.file_name
@@ -434,10 +423,10 @@ class File(NestedSet):
 				self.content = self.content.split(b",")[1]
 			self.content = base64.b64decode(self.content)
 
-		file_size = check_max_file_size(self.content)
+		file_size = self.check_max_file_size()
 		self.content_hash = get_content_hash(self.content)
 		self.content_type = mimetypes.guess_type(self.fname)[0]
-		self.fname = self.get_file_name(content_hash[-6:])
+		self.fname = get_file_name(self.fname, self.content_hash[-6:])
 		self.is_private = is_private
 		file_data = self.get_file_data_from_hash(is_private=self.is_private)
 		if not file_data:
@@ -477,7 +466,7 @@ class File(NestedSet):
 
 
 	def save_file_on_filesystem(self):
-		fpath = write_file(self.content, self.fname, self.is_private)
+		fpath = self.write_file(self, is_private=self.is_private)
 
 		if self.is_private:
 			file_url = "/private/files/{0}".format(self.fname)
@@ -490,6 +479,89 @@ class File(NestedSet):
 		}
 
 
+	def check_max_file_size(self):
+		max_file_size = get_max_file_size()
+		file_size = len(self.content)
+
+		if file_size > max_file_size:
+			frappe.msgprint(_("File size exceeded the maximum allowed size of {0} MB").format(
+				max_file_size / 1048576),
+				raise_exception=MaxFileSizeReachedError)
+
+		return file_size
+
+
+	def write_file(self, is_private=0):
+		"""write file to disk with a random name (to compare)"""
+		file_path = get_files_path(is_private=is_private)
+
+		# create directory (if not exists)
+		frappe.create_folder(file_path)
+		# write the file
+		if isinstance(self.content, text_type):
+			self.content = self.content.encode()
+		with open(os.path.join(file_path.encode('utf-8'), self.fname.encode('utf-8')), 'wb+') as f:
+			f.write(self.content)
+
+		return get_files_path(self.fname, is_private=is_private)
+
+
+	def remove_file(self, attached_to_doctype=None, attached_to_name=None, from_delete=False):
+		"""Remove file and File entry"""
+		file_name = None
+		if not (attached_to_doctype and attached_to_name):
+			attached = frappe.db.get_value("File", fid,
+				["attached_to_doctype", "attached_to_name", "file_name"])
+			if attached:
+				attached_to_doctype, attached_to_name, file_name = attached
+
+		ignore_permissions, comment = False, None
+		if attached_to_doctype and attached_to_name and not from_delete:
+			doc = frappe.get_doc(attached_to_doctype, attached_to_name)
+			ignore_permissions = doc.has_permission("write") or False
+			if frappe.flags.in_web_form:
+				ignore_permissions = True
+			if not file_name:
+				file_name = frappe.db.get_value("File", fid, "file_name")
+			comment = doc.add_comment("Attachment Removed", _("Removed {0}").format(file_name))
+
+		frappe.delete_doc("File", fid, ignore_permissions=ignore_permissions)
+
+		return comment
+
+
+	def delete_file_data_content(self, only_thumbnail=False):
+		method = get_hook_method('delete_file_data_content', fallback=self.delete_file_from_filesystem)
+		method(self.doc, only_thumbnail=only_thumbnail)
+
+
+	def delete_file_from_filesystem(self, only_thumbnail=False):
+		"""Delete file, thumbnail from File document"""
+		if only_thumbnail:
+			self.delete_file(self.doc.thumbnail_url)
+		else:
+			self.delete_file(self.doc.file_url)
+			self.delete_file(self.doc.thumbnail_url)
+
+
+	def delete_file(self, path):
+		"""Delete file from `public folder`"""
+		if path:
+			if ".." in path.split("/"):
+				frappe.msgprint(_("It is risky to delete this file: {0}. Please contact your System Manager.").format(path))
+
+			parts = os.path.split(path.strip("/"))
+			if parts[0]=="files":
+				path = frappe.utils.get_site_path("public", "files", parts[-1])
+
+			else:
+				path = frappe.utils.get_site_path("private", "files", parts[-1])
+
+			path = encode(path)
+			if os.path.exists(path):
+				os.remove(path)
+
+
 def on_doctype_update():
 	frappe.db.add_index("File", ["attached_to_doctype", "attached_to_name"])
 
@@ -622,97 +694,27 @@ def get_max_file_size():
 	return conf.get('max_file_size') or 10485760
 
 
-def check_max_file_size(content):
-	max_file_size = get_max_file_size()
-	file_size = len(content)
-
-	if file_size > max_file_size:
-		frappe.msgprint(_("File size exceeded the maximum allowed size of {0} MB").format(
-			max_file_size / 1048576),
-			raise_exception=MaxFileSizeReachedError)
-
-	return file_size
-
-
-def write_file(content, fname, is_private=0):
-	"""write file to disk with a random name (to compare)"""
-	file_path = get_files_path(is_private=is_private)
-
-	# create directory (if not exists)
-	frappe.create_folder(file_path)
-	# write the file
-	if isinstance(content, text_type):
-		content = content.encode()
-	with open(os.path.join(file_path.encode('utf-8'), fname.encode('utf-8')), 'wb+') as f:
-		f.write(content)
-
-	return get_files_path(fname, is_private=is_private)
-
-
 def remove_all(dt, dn, from_delete=False):
 	"""remove all files in a transaction"""
 	try:
 		for fid in frappe.db.sql_list("""select name from `tabFile` where
 			attached_to_doctype=%s and attached_to_name=%s""", (dt, dn)):
-			remove_file(fid, dt, dn, from_delete)
+			_file = frappe.get_doc("File", {"fid": fid, "attached_to_doctype": dt, "attached_to_name": dn})
+			_file.remove_file(from_delete=from_delete)
 	except Exception as e:
 		if e.args[0]!=1054: raise # (temp till for patched)
 
 
-def remove_file(fid, attached_to_doctype=None, attached_to_name=None, from_delete=False):
-	"""Remove file and File entry"""
-	file_name = None
-	if not (attached_to_doctype and attached_to_name):
-		attached = frappe.db.get_value("File", fid,
-			["attached_to_doctype", "attached_to_name", "file_name"])
-		if attached:
-			attached_to_doctype, attached_to_name, file_name = attached
-
-	ignore_permissions, comment = False, None
-	if attached_to_doctype and attached_to_name and not from_delete:
-		doc = frappe.get_doc(attached_to_doctype, attached_to_name)
-		ignore_permissions = doc.has_permission("write") or False
-		if frappe.flags.in_web_form:
-			ignore_permissions = True
-		if not file_name:
-			file_name = frappe.db.get_value("File", fid, "file_name")
-		comment = doc.add_comment("Attachment Removed", _("Removed {0}").format(file_name))
-
-	frappe.delete_doc("File", fid, ignore_permissions=ignore_permissions)
-
-	return comment
-
-
-def delete_file_data_content(doc, only_thumbnail=False):
-	method = get_hook_method('delete_file_data_content', fallback=delete_file_from_filesystem)
-	method(doc, only_thumbnail=only_thumbnail)
-
-
-def delete_file_from_filesystem(doc, only_thumbnail=False):
-	"""Delete file, thumbnail from File document"""
-	if only_thumbnail:
-		delete_file(doc.thumbnail_url)
+def remove_file_by_url(file_url, doctype=None, name=None):
+	if doctype and name:
+		fid = frappe.db.get_value("File", {"file_url": file_url,
+			"attached_to_doctype": doctype, "attached_to_name": name})
 	else:
-		delete_file(doc.file_url)
-		delete_file(doc.thumbnail_url)
+		fid = frappe.db.get_value("File", {"file_url": file_url})
 
-
-def delete_file(path):
-	"""Delete file from `public folder`"""
-	if path:
-		if ".." in path.split("/"):
-			frappe.msgprint(_("It is risky to delete this file: {0}. Please contact your System Manager.").format(path))
-
-		parts = os.path.split(path.strip("/"))
-		if parts[0]=="files":
-			path = frappe.utils.get_site_path("public", "files", parts[-1])
-
-		else:
-			path = frappe.utils.get_site_path("private", "files", parts[-1])
-
-		path = encode(path)
-		if os.path.exists(path):
-			os.remove(path)
+	if fid:
+		_file = frappe.get_doc("File", {"fid": fid})
+		return _file.remove_file()
 
 
 def get_file(fname):
@@ -788,7 +790,7 @@ def download_file(file_url):
 	token is required to download private files.
 
 	Method : GET
-	Endpoint : frappe.utils.file_manager.download_file
+	Endpoint : frappe.core.doctype.file.file.download_file
 	URL Params : file_name = /path/to/file relative to site path
 	"""
 	file_doc = frappe.get_doc("File", {"file_url":file_url})
diff --git a/frappe/core/doctype/file/test_file.py b/frappe/core/doctype/file/test_file.py
index fbf61fbff5..be7758e439 100644
--- a/frappe/core/doctype/file/test_file.py
+++ b/frappe/core/doctype/file/test_file.py
@@ -101,7 +101,7 @@ class TestFile(unittest.TestCase):
 		self.assertRaises(frappe.ValidationError, folder.delete)
 
 	def test_file_upload_limit(self):
-		from frappe.utils.file_manager import MaxFileSizeReachedError
+		from frappe.core.doctype.file.file import MaxFileSizeReachedError
 		from frappe.limits import update_limits, clear_limit
 		from frappe import _dict
 
diff --git a/frappe/core/doctype/prepared_report/prepared_report.py b/frappe/core/doctype/prepared_report/prepared_report.py
index 9565a18092..9574320ee1 100644
--- a/frappe/core/doctype/prepared_report/prepared_report.py
+++ b/frappe/core/doctype/prepared_report/prepared_report.py
@@ -11,10 +11,10 @@ import frappe
 from frappe.model.document import Document
 from frappe.utils.background_jobs import enqueue
 from frappe.desk.query_report import generate_report_result, get_columns_dict
-from frappe.utils.file_manager import remove_all
+from frappe.core.doctype.file.file import remove_all
 from frappe.utils.csvutils import to_csv, read_csv_content_from_attached_file
 from frappe.desk.form.load import get_attachments
-from frappe.utils.file_manager import download_file
+from frappe.core.doctype.file.file import download_file
 
 
 class PreparedReport(Document):
diff --git a/frappe/desk/form/utils.py b/frappe/desk/form/utils.py
index bad7657a8e..afb734d7fe 100644
--- a/frappe/desk/form/utils.py
+++ b/frappe/desk/form/utils.py
@@ -13,9 +13,10 @@ from six import string_types
 @frappe.whitelist()
 def remove_attach():
 	"""remove attachment"""
-	import frappe.utils.file_manager
 	fid = frappe.form_dict.get('fid')
-	return frappe.utils.file_manager.remove_file(fid)
+	_file = frappe.get_doc("File", {"fid": fid})
+	return _file.remove_file()
+
 
 @frappe.whitelist()
 def validate_link():
diff --git a/frappe/email/doctype/email_account/test_email_account.py b/frappe/email/doctype/email_account/test_email_account.py
index bae0229a8c..d59c3a62f6 100644
--- a/frappe/email/doctype/email_account/test_email_account.py
+++ b/frappe/email/doctype/email_account/test_email_account.py
@@ -8,7 +8,6 @@ test_records = frappe.get_test_records('Email Account')
 
 from frappe.core.doctype.communication.email import make
 from frappe.desk.form.load import get_attachments
-from frappe.utils.file_manager import delete_file_from_filesystem
 from frappe.email.doctype.email_account.email_account import notify_unreplied
 from datetime import datetime, timedelta
 
@@ -55,7 +54,8 @@ class TestEmailAccount(unittest.TestCase):
 		frappe.db.sql("delete from tabCommunication where sender='test_sender@example.com'")
 		existing_file = frappe.get_doc({'doctype': 'File', 'file_name': 'erpnext-conf-14.png'})
 		frappe.delete_doc("File", existing_file.name)
-		delete_file_from_filesystem(existing_file)
+		_file = frappe.get_doc("File", {"doc": existing_file})
+		_file.delete_file_from_filesystem()
 
 		with open(os.path.join(os.path.dirname(__file__), "test_mails", "incoming-2.raw"), "r") as testfile:
 			test_mails = [testfile.read()]
@@ -73,7 +73,8 @@ class TestEmailAccount(unittest.TestCase):
 		# cleanup
 		existing_file = frappe.get_doc({'doctype': 'File', 'file_name': 'erpnext-conf-14.png'})
 		frappe.delete_doc("File", existing_file.name)
-		delete_file_from_filesystem(existing_file)
+		_file = frappe.get_doc("File", {"doc": existing_file})
+
 
 	def test_incoming_attached_email_from_outlook_plain_text_only(self):
 		frappe.db.sql("delete from tabCommunication where sender='test_sender@example.com'")
diff --git a/frappe/email/email_body.py b/frappe/email/email_body.py
index 8ab7ae5c85..e886bc3f06 100755
--- a/frappe/email/email_body.py
+++ b/frappe/email/email_body.py
@@ -144,7 +144,7 @@ class EMail:
 
 	def attach_file(self, n):
 		"""attach a file from the `FileData` table"""
-		from frappe.utils.file_manager import get_file
+		from frappe.core.doctype.file.file import get_file
 		res = get_file(n)
 		if not res:
 			return
diff --git a/frappe/email/queue.py b/frappe/email/queue.py
index 815ded36b9..5d2acb00c6 100755
--- a/frappe/email/queue.py
+++ b/frappe/email/queue.py
@@ -11,7 +11,7 @@ from frappe.email.email_body import get_email, get_formatted_html, add_attachmen
 from frappe.utils.verified_command import get_signed_params, verify_request
 from html2text import html2text
 from frappe.utils import get_url, nowdate, encode, now_datetime, add_days, split_emails, cstr, cint
-from frappe.utils.file_manager import get_file
+from frappe.core.doctype.file.file import get_file
 from rq.timeouts import JobTimeoutException
 from frappe.utils.scheduler import log
 from six import text_type, string_types
diff --git a/frappe/email/receive.py b/frappe/email/receive.py
index 0282eb4bf6..2d50b8c294 100644
--- a/frappe/email/receive.py
+++ b/frappe/email/receive.py
@@ -13,7 +13,7 @@ from frappe import _, safe_decode, safe_encode
 from frappe.utils import (extract_email_id, convert_utc_to_user_timezone, now,
 	cint, cstr, strip, markdown, parse_addr)
 from frappe.utils.scheduler import log
-from frappe.utils.file_manager import get_random_filename, MaxFileSizeReachedError
+from frappe.core.doctype.file.file import get_random_filename, MaxFileSizeReachedError
 
 class EmailSizeExceededError(frappe.ValidationError): pass
 class EmailTimeoutError(frappe.ValidationError): pass
diff --git a/frappe/handler.py b/frappe/handler.py
index 82a19ec558..383b5d0fd0 100755
--- a/frappe/handler.py
+++ b/frappe/handler.py
@@ -6,7 +6,6 @@ import frappe
 from frappe import _
 import frappe.utils
 import frappe.sessions
-import frappe.utils.file_manager
 import frappe.desk.form.run_method
 from frappe.utils.response import build_response
 from werkzeug.wrappers import Response
diff --git a/frappe/limits.py b/frappe/limits.py
index 0330db2567..55dd42a09a 100755
--- a/frappe/limits.py
+++ b/frappe/limits.py
@@ -173,7 +173,7 @@ def clear_limit(key):
 
 def validate_space_limit(file_size):
 	"""Stop from writing file if max space limit is reached"""
-	from frappe.utils.file_manager import MaxFileSizeReachedError
+	from frappe.core.doctype.file.file import MaxFileSizeReachedError
 
 	limits = get_limits()
 	if not limits.space:
diff --git a/frappe/model/delete_doc.py b/frappe/model/delete_doc.py
index 6348f66b55..b16c74abbd 100644
--- a/frappe/model/delete_doc.py
+++ b/frappe/model/delete_doc.py
@@ -7,7 +7,7 @@ import frappe
 import frappe.model.meta
 from frappe.model.dynamic_links import get_dynamic_link_map
 import frappe.defaults
-from frappe.utils.file_manager import remove_all
+from frappe.core.doctype.file.file import remove_all
 from frappe.utils.password import delete_all_passwords_for
 from frappe import _
 from frappe.model.naming import revert_series_if_last
diff --git a/frappe/patches/v4_0/file_manager_hooks.py b/frappe/patches/v4_0/file_manager_hooks.py
index 60686b1e0e..018e52ca75 100644
--- a/frappe/patches/v4_0/file_manager_hooks.py
+++ b/frappe/patches/v4_0/file_manager_hooks.py
@@ -6,7 +6,7 @@ from __future__ import unicode_literals, print_function
 import frappe
 import os
 from frappe.utils import get_files_path
-from frappe.utils.file_manager import get_content_hash, get_file
+from frappe.core.doctype.file.file import get_content_hash, get_file
 
 
 def execute():
diff --git a/frappe/patches/v4_1/file_manager_fix.py b/frappe/patches/v4_1/file_manager_fix.py
index 1fced61799..edb450d21a 100644
--- a/frappe/patches/v4_1/file_manager_fix.py
+++ b/frappe/patches/v4_1/file_manager_fix.py
@@ -5,7 +5,7 @@ from __future__ import unicode_literals, print_function
 
 import frappe
 import os
-from frappe.utils.file_manager import get_content_hash, get_file, get_file_name
+from frappe.core.doctype.file.file import get_content_hash, get_file, get_file_name
 from frappe.utils import get_files_path, get_site_path
 
 # The files missed by the previous patch might have been replaced with new files
diff --git a/frappe/public/js/frappe/upload.js b/frappe/public/js/frappe/upload.js
index bdc8b41316..ca2ed264ed 100644
--- a/frappe/public/js/frappe/upload.js
+++ b/frappe/public/js/frappe/upload.js
@@ -317,7 +317,7 @@ frappe.upload = {
 		} else {
 			args.file_size = fileobj.size;
 			frappe.call({
-				method: 'frappe.utils.file_manager.validate_filename',
+				method: 'frappe.core.doctype.file.file.validate_filename',
 				args: {"filename": args.filename},
 				callback: function(r) {
 					args.filename = r.message;
diff --git a/frappe/tests/test_filemanager.py b/frappe/tests/test_filemanager.py
index a25c5a7503..4997e399cc 100644
--- a/frappe/tests/test_filemanager.py
+++ b/frappe/tests/test_filemanager.py
@@ -6,7 +6,7 @@ import frappe
 import os
 import unittest
 
-from frappe.utils.file_manager import get_file, get_files_path
+from frappe.core.doctype.file.file import get_file, get_files_path
 
 test_content1 = 'Hello'
 test_content2 = 'Hello World'
diff --git a/frappe/utils/csvutils.py b/frappe/utils/csvutils.py
index b9159a4bee..db66087d73 100644
--- a/frappe/utils/csvutils.py
+++ b/frappe/utils/csvutils.py
@@ -30,7 +30,7 @@ def read_csv_content_from_attached_file(doc):
 		raise Exception
 
 	try:
-		from frappe.utils.file_manager import get_file
+		from frappe.core.doctype.file.file import get_file
 		fname, fcontent = get_file(fileid)
 		return read_csv_content(fcontent, frappe.form_dict.get('ignore_encoding_errors'))
 	except Exception:
diff --git a/frappe/utils/xlsxutils.py b/frappe/utils/xlsxutils.py
index 880726c16e..b7c26ba5c3 100644
--- a/frappe/utils/xlsxutils.py
+++ b/frappe/utils/xlsxutils.py
@@ -70,7 +70,7 @@ def handle_html(data):
 
 def read_xlsx_file_from_attached_file(file_id=None, fcontent=None, filepath=None):
 	if file_id:
-		from frappe.utils.file_manager import get_file_path
+		from frappe.core.doctype.file.file import get_file_path
 		filename = get_file_path(file_id)
 	elif fcontent:
 		from io import BytesIO
diff --git a/frappe/website/doctype/web_form/web_form.py b/frappe/website/doctype/web_form/web_form.py
index d8d2418c45..aa95198d3d 100644
--- a/frappe/website/doctype/web_form/web_form.py
+++ b/frappe/website/doctype/web_form/web_form.py
@@ -8,7 +8,8 @@ from frappe import _, scrub
 from frappe.utils import cstr
 from frappe.website.utils import get_comment_list
 from frappe.custom.doctype.customize_form.customize_form import docfield_properties
-from frappe.utils.file_manager import get_max_file_size
+from frappe.core.doctype.file.file import get_max_file_size
+from frappe.core.doctype.file.file import remove_file_by_url
 from frappe.modules.utils import export_module_json, get_doc_module
 from six.moves.urllib.parse import urlencode
 from frappe.integrations.utils import get_payment_gateway_controller
@@ -415,8 +416,7 @@ def accept(web_form, data, for_payment=False):
 
 			# remove earlier attached file (if exists)
 			if doc.get(fieldname):
-				file = frappe.get_doc("File", {"attached_to_doctype": doc.doctype, "file_url": doc.get(fieldname), "attached_to_name": doc.name})
-				file.remove_file_by_url()
+				remove_file_by_url(doc.get(fieldname), doctype=doc.doctype, name=doc.name)
 
 			# save new file
 			filename, dataurl = filedata.split(',', 1)
@@ -432,8 +432,8 @@ def accept(web_form, data, for_payment=False):
 	if files_to_delete:
 		for f in files_to_delete:
 			if f:
-				file = frappe.get_doc("File", {"attached_to_doctype": doc.doctype, "file_url": doc.get(fieldname), "attached_to_name": doc.name})
-				file.remove_file_by_url()
+				remove_file_by_url(doc.get(fieldname), doctype=doc.doctype, name=doc.name)
+
 
 	frappe.flags.web_form_doc = doc