From 4bfbcf6b496300ff21f2aa8286cd7317994bdc19 Mon Sep 17 00:00:00 2001
From: Arturo Hernandez <ahernandez@agetic.gob.bo>
Date: Wed, 6 Jun 2018 08:48:30 -0400
Subject: [PATCH] test read_sizes and fixed finger repack

---
 zk/base.py   | 16 +++++++++++++---
 zk/finger.py |  2 +-
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/zk/base.py b/zk/base.py
index 734c3ed..83c1e9f 100644
--- a/zk/base.py
+++ b/zk/base.py
@@ -576,11 +576,12 @@ class ZK(object):
         response_size = 1024
         cmd_response = self.__send_command(command,b'', response_size)
         if cmd_response.get('status'):
+            if self.verbose: print(codecs.encode(self.__data,'hex'))
             size = len(self.__data) 
             if size == 80:
                 fields = unpack('iiiiiiiiiiiiiiiiiiii', self.__data)
             else: #92?
-                fields = unpack('iiiiiiiiiiiiiiiiiiiiiii', self.__data)
+                fields = unpack('iiiiiiiiiiiiiiiiiiiiiii', self.__data[:92]) #dirty hack! we need more information
             self.users = fields[4]
             self.fingers = fields[6]
             self.records = fields[8]
@@ -851,9 +852,16 @@ class ZK(object):
         """
         Delete specific template
         for tcp via user_id:
-            command = 134 # unknown?
-            command_string = pack('<24sB', user_id, temp_id)    
         """
+        if self.tcp and user_id:
+            command = 134 # unknown?
+            command_string = pack('<24sB', str(user_id), temp_id)
+            cmd_response = self.__send_command(command, command_string)
+            #        users = list(filter(lambda x: x.uid==uid, users))
+            if cmd_response.get('status'):
+                return True #refres_data (1013)?
+            else:
+                return False # probably empty!
         if not uid:
             users = self.get_users()
             users = list(filter(lambda x: x.user_id==str(user_id), users))
@@ -896,6 +904,8 @@ class ZK(object):
         if not cmd_response.get('status'):
             raise ZKErrorResponse("can't delete user")
         self.refresh_data()
+        if uid == (self.next_uid - 1):
+            self.next_uid = uid # quick undo
 
     def get_user_template(self, uid, temp_id=0, user_id=''):
         """ ZKFinger VX10.0
diff --git a/zk/finger.py b/zk/finger.py
index 2ab0ab0..2b38fd4 100644
--- a/zk/finger.py
+++ b/zk/finger.py
@@ -15,7 +15,7 @@ class Finger(object):
         return pack("HHbb%is" % (self.size), self.size+6, self.uid, self.fid, self.valid, self.template)
 
     def repack_only(self): #only template
-        return pack("H%is" % (self.size), self.size+2, self.template)
+        return pack("H%is" % (self.size), self.size, self.template)
     
     def __eq__(self, other): 
         return self.__dict__ == other.__dict__