From d8c8ba04baeed4f11003d5483890f6cafbc55fb0 Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Sat, 31 Aug 2013 16:27:13 +0800
Subject: ptp v2.0b std-compliant server

---
 server/piztor/prober.py   | 11 ++++++-----
 server/piztor/ptp_send.py | 23 ++++++++++++++++++++++-
 server/piztor/server.py   | 11 ++++++++---
 3 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/server/piztor/prober.py b/server/piztor/prober.py
index eed36f8..bb2bcd3 100644
--- a/server/piztor/prober.py
+++ b/server/piztor/prober.py
@@ -18,9 +18,10 @@ if len(argv) == 3:
 
 
 token = user_auth(username, password)
-print "Client: " + username + "logged in"
+change_password(token, username, "ddd", "haha")
+#print "Client: " + username + "logged in"
 #open_push_tunnel(token, username)
-for i in xrange(100):
-    print "Client: " + username  + " updateing"
-    update_location(token, username, 123.456, 123.456)
-#    sleep(5)
+#for i in xrange(100):
+#    print "Client: " + username  + " updateing"
+#    update_location(token, username, 123.456, 123.456)
+##    sleep(5)
diff --git a/server/piztor/ptp_send.py b/server/piztor/ptp_send.py
index 96f7726..42a566d 100644
--- a/server/piztor/ptp_send.py
+++ b/server/piztor/ptp_send.py
@@ -24,7 +24,8 @@ class _SectionSize:
     LOCATION_ENTRY = USER_ID + LATITUDE + LONGITUDE
     PADDING = 1
 
-host = "202.120.7.4" #"localhost"
+#host = "202.120.7.4"
+host = "localhost"
 port = 2223
 
 def pack_data(optcode, data):
@@ -86,6 +87,16 @@ def gen_set_marker(token, username, lat, lng, deadline):
     data += pack("!ddL", lat, lng, deadline)
     return pack_data(0x07, data)
 
+def gen_change_password(token, username, old_pass, new_pass):
+    data = pack("!32s", token)
+    data += username
+    data += chr(0)
+    data += old_pass
+    data += chr(0)
+    data += new_pass
+    data += chr(0)
+    return pack_data(0x08, data)
+
 def send(data):
     received = bytes()
     from time import time
@@ -187,6 +198,16 @@ def set_marker(token, username, lat, lng, deadline):
     except error:
         logger.error("Set marker: can not parse the response")
 
+def change_password(token, username, old_pass, new_pass):
+    resp = send(gen_change_password(token, username, old_pass, new_pass))
+    try:
+        pl, optcode, status = unpack("!LBB", resp)
+        if pl != len(resp):
+            logger.error("Change password: incorrect packet length")
+        print "status: " + str(status)
+    except error:
+        logger.error("Change password: can not pase the response")
+
 def open_push_tunnel(token, username):
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     sock.connect((host, port))
diff --git a/server/piztor/server.py b/server/piztor/server.py
index 1d1adc9..d175d99 100644
--- a/server/piztor/server.py
+++ b/server/piztor/server.py
@@ -69,7 +69,7 @@ class _StatusCode:
     sucess = 0x00
     auth_fail = 0x01
     insuf_lvl = 0x02
-    wrong_pass = 0x02
+    wrong_pass = 0x03
 
 class PushData(object):
     from hashlib import sha256
@@ -646,7 +646,11 @@ class SetMarkerHandler(RequestHandler):
 class ChangePasswordHandler(RequestHandler):
 
     _optcode = _OptCode.change_password
-    _max_tr_data_size = _MAX_AUTH_HEAD_SIZE
+    _max_tr_data_size = _MAX_AUTH_HEAD_SIZE + \
+                        MAX_PASSWORD_SIZE + \
+                        _SectionSize.PADDING + \
+                        MAX_PASSWORD_SIZE + \
+                        _SectionSize.PADDING
 
     def handle(self, tr_data, conn):
         self.check_size(tr_data)
@@ -687,7 +691,8 @@ class PTP(Protocol, TimeoutMixin):
                 UserLogoutHandler,
                 OpenPushTunnelHandler,
                 SendTextMessageHandler,
-                SetMarkerHandler]
+                SetMarkerHandler,
+                ChangePasswordHandler]
 
     handler_num = len(handlers)
 
-- 
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