reverted changes

main.py

@@ -9,7 +9,7 @@ class Meshenger:
   #own_ip = "0.0.0.0"
   msg_dir = os.path.relpath('msg/')
   exitapp = False #to kill all threads on
-  index_last_update = str(int(time.time()))
+  index_last_update = str(time.time())
 
 
   def __init__(self):
@@ -50,12 +50,14 @@ class Meshenger:
 
         for device in self.devices:
           nodepath = self.ip_to_hash(device) #make a folder for the node (nodes/'hash'/)
-          nodeupdatepath = os.path.join(nodepath, 'lastupdate') #contains the path to the update timestamp of the node (nodes/'hash'/lastupdate)
+          nodeupdatepath = os.path.join(self.ip_to_hash(device), 'lastupdate')
 
           print 'Checking age of foreign node index'
+          print self.devices[device]
+          foreign_node_update = open(nodeupdatepath).read()
+          print foreign_node_update
 
-          if self.devices[device][2] > open(nodeupdatepath).read():
-            
+          if self.devices[device] > foreign_node_update:
             print 'Foreign node"s index is newer, proceed to download index'
             self.get_index(device, nodepath)
             print 'downloading messages'
@@ -65,12 +67,12 @@ class Meshenger:
           
       time.sleep(5) #free process or ctrl+c
  
-  def node_timestamp(self):
+  def node_timestamp(self, ip):
 
-      updatepath = os.path.join(path, 'lastupdate')
+      updatepath = os.path.join(self.ip_to_hash(ip), 'lastupdate')
       with open(updatepath, 'wb') as lastupdate:
-        lastupdate.write(self.devices[ip][2])
-      return updatepath
+        lastupdate.write(self.devices[ip])
+      #return updatepath
 
 
 
@@ -98,35 +100,14 @@ class Meshenger:
     s.setblocking(0)
     while not self.exitapp:
       result = select.select([s],[],[])[0][0].recvfrom(bufferSize)
-      foreign_node_ip = result[1][0]
-
-      if foreign_node_ip not in self.devices and foreign_node_ip != self.own_ip:
-        print 'voor het eerst toegevoegd'
-        timestamp = result[0] #get the timestamp that foreign node announced
-        oldtimestamp = timestamp
-        localtimestamp = str(int(time.time()))
-        self.devices[foreign_node_ip] = (timestamp, oldtimestamp, localtimestamp) #add everything to dictionary
-
-        with open(os.path.join(self.ip_to_hash(foreign_node_ip), 'lastupdate'),'wb') as lastupdate:
-          lastupdate.write(localtimestamp) #convert what node announced to local time and save for node in nodes/hash/lastupdate
-
-      if foreign_node_ip in self.devices and foreign_node_ip != self.own_ip: 
-        timestamp = result[0] # we already know the node, so we update timestamp (might now give difference between old and new timestamp)
-        oldtimestamp = self.devices[foreign_node_ip][1]
-        self.devices[foreign_node_ip] = (timestamp, oldtimestamp, localtimestamp)
-        print 'timestamp update'
-        #print self.devices[foreign_node_ip]
       
-        if timestamp != oldtimestamp: 
-          localtimestamp = str(int(time.time()))
-          self.devices[foreign_node_ip] = (timestamp, timestamp, localtimestamp)
-
-          with open(os.path.join(self.ip_to_hash(foreign_node_ip), 'lastupdate'),'wb') as lastupdate:
-            lastupdate.write(localtimestamp)
-          print 'local tijd aangepast'
-
-          #print self.devices[foreign_node_ip]
+      if result[1][0] not in self.devices and result[1][0] != self.own_ip:
+        #loop for first time
+        self.devices[result[1][0]] = result[0]
+        node_timestamp(result[1][0])
 
+      if result[1][0] in self.devices and result[1][0] != self.own_ip:
+        self.devices[result[1][0]] = result[0]
         #self.devices.append(result[1][0])
 
       time.sleep(1)
@@ -157,7 +138,6 @@ class Meshenger:
         for message in os.listdir(self.msg_dir):
           index.write(message)
           index.write('\n')
-
       self.index_last_update = str(int(time.time()))
 
       with open('index_last_update', 'wb') as indexupdate: ### misschien is dit overbodig
@@ -225,3 +205,4 @@ if __name__ == "__main__":
   except (KeyboardInterrupt, SystemExit):
     exitapp = True
     raise
+