[fix] global variable import issue

frappe/api.py

@@ -10,7 +10,6 @@ from frappe.utils.response import build_response
 from frappe import _
 from urlparse import urlparse
 from urllib import urlencode
-from frappe.integration_broker.oauth2 import oauth_server
 
 def handle():
 	"""
@@ -37,24 +36,8 @@ def handle():
 	"""
 
 	form_dict = frappe.local.form_dict
-	authorization_header = frappe.get_request_header("Authorization").split(" ") if frappe.get_request_header("Authorization") else None
-	if authorization_header and authorization_header[0].lower() == "bearer":
-		token = authorization_header[1]
-		r = frappe.request
-		parsed_url = urlparse(r.url)
-		access_token = { "access_token": token}
-		uri = parsed_url.scheme + "://" + parsed_url.netloc + parsed_url.path + "?" + urlencode(access_token)
-		http_method = r.method
-		body = r.get_data()
-		headers = r.headers
 
-		required_scopes = frappe.db.get_value("OAuth Bearer Token", token, "scopes").split(";")
-
-		valid, oauthlib_request = oauth_server.verify_request(uri, http_method, body, headers, required_scopes)
-
-		if valid:
-			frappe.set_user(frappe.db.get_value("OAuth Bearer Token", token, "user"))
-			frappe.local.form_dict = form_dict
+	validate_oauth()
 
 	parts = frappe.request.path[1:].split("/",3)
 	call = doctype = name = None
@@ -146,3 +129,24 @@ def handle():
 		raise frappe.DoesNotExistError
 
 	return build_response("json")
+
+def validate_oauth():
+	authorization_header = frappe.get_request_header("Authorization").split(" ") if frappe.get_request_header("Authorization") else None
+	if authorization_header and authorization_header[0].lower() == "bearer":
+		from frappe.integration_broker.oauth2 import oauth_server
+		token = authorization_header[1]
+		r = frappe.request
+		parsed_url = urlparse(r.url)
+		access_token = { "access_token": token}
+		uri = parsed_url.scheme + "://" + parsed_url.netloc + parsed_url.path + "?" + urlencode(access_token)
+		http_method = r.method
+		body = r.get_data()
+		headers = r.headers
+
+		required_scopes = frappe.db.get_value("OAuth Bearer Token", token, "scopes").split(";")
+
+		valid, oauthlib_request = oauth_server.verify_request(uri, http_method, body, headers, required_scopes)
+
+		if valid:
+			frappe.set_user(frappe.db.get_value("OAuth Bearer Token", token, "user"))
+			frappe.local.form_dict = form_dict