Refactored the code in api.py by extracting the handler code for each request to separate methods

This should result in code that is easier to understand, modify and maintain

src/api.py

@@ -149,17 +149,10 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
 
         return (status, addressVersionNumber, streamNumber, ripe)
 
-    def _handle_request(self, method, params):
-        if method == 'helloWorld':
-            (a, b) = params
-            return a + '-' + b
-        elif method == 'add':
-            (a, b) = params
-            return a + b
-        elif method == 'statusBar':
-            message, = params
-            shared.UISignalQueue.put(('updateStatusBar', message))
-        elif method == 'listAddresses' or method == 'listAddresses2':
+
+    #Request Handlers
+
+    def HandleListAddresses(self, method):
         data = '{"addresses":['
         configSections = shared.config.sections()
         for addressInKeysFile in configSections:
@@ -179,7 +172,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
                                     streamNumber, 'enabled': shared.config.getboolean(addressInKeysFile, 'enabled'), 'chan': chan}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'listAddressBookEntries' or method == 'listAddressbook': # the listAddressbook alias should be removed eventually.
+
+    def HandleListAddressBookEntries(self, params):
         queryreturn = sqlQuery('''SELECT label, address from addressbook''')
         data = '{"addresses":['
         for row in queryreturn:
@@ -190,7 +184,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'label':label.encode('base64'), 'address': address}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'addAddressBookEntry' or method == 'addAddressbook': # the addAddressbook alias should be deleted eventually.
+
+    def HandleAddAddressBookEntry(self, params):
         if len(params) != 2:
             raise APIError(0, "I need label and address")
         address, label = params
@@ -206,7 +201,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         shared.UISignalQueue.put(('rerenderSentToLabels',''))
         shared.UISignalQueue.put(('rerenderAddressBook',''))
         return "Added address %s to address book" % address
-        elif method == 'deleteAddressBookEntry' or method == 'deleteAddressbook': # The deleteAddressbook alias should be deleted eventually.
+
+    def HandleDeleteAddressBookEntry(self, params):
         if len(params) != 1:
             raise APIError(0, "I need an address")
         address, = params
@@ -217,7 +213,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         shared.UISignalQueue.put(('rerenderSentToLabels',''))
         shared.UISignalQueue.put(('rerenderAddressBook',''))
         return "Deleted address book entry for %s if it existed" % address
-        elif method == 'createRandomAddress':
+
+    def HandleCreateRandomAddress(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         elif len(params) == 1:
@@ -257,7 +254,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         shared.addressGeneratorQueue.put((
             'createRandomAddress', 4, streamNumberForAddress, label, 1, "", eighteenByteRipe, nonceTrialsPerByte, payloadLengthExtraBytes))
         return shared.apiAddressGeneratorReturnQueue.get()
-        elif method == 'createDeterministicAddresses':
+
+    def HandleCreateDeterministicAddresses(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         elif len(params) == 1:
@@ -344,7 +342,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += "\"" + item + "\""
         data += ']}'
         return data
-        elif method == 'getDeterministicAddress':
+
+    def HandleGetDeterministicAddress(self, params):
         if len(params) != 3:
             raise APIError(0, 'I need exactly 3 parameters.')
         passphrase, addressVersionNumber, streamNumber = params
@@ -364,7 +363,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
              streamNumber, 'unused API address', numberOfAddresses, passphrase, eighteenByteRipe))
         return shared.apiAddressGeneratorReturnQueue.get()
 
-        elif method == 'createChan':
+    def HandleCreateChan(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters.')
         elif len(params) == 1:
@@ -390,7 +389,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             raise APIError(24, 'Chan address is already present.')
         address = queueReturn[0]
         return address
-        elif method == 'joinChan':
+
+    def HandleJoinChan(self, params):
         if len(params) < 2:
             raise APIError(0, 'I need two parameters.')
         elif len(params) == 2:
@@ -419,7 +419,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         #TODO: this variable is not used to anything
         createdAddress = addressGeneratorReturnValue[0] # in case we ever want it for anything.
         return "success"
-        elif method == 'leaveChan':
+
+    def HandleLeaveChan(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters.')
         elif len(params) == 1:
@@ -431,10 +432,11 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         if not shared.safeConfigGetBoolean(address, 'chan'):
             raise APIError(25, 'Specified address is not a chan address. Use deleteAddress API call instead.')
         shared.config.remove_section(address)
-            shared.writeKeysFile()
+        with open(shared.appdata + 'keys.dat', 'wb') as configfile:
+            shared.config.write(configfile)
         return 'success'
 
-        elif method == 'deleteAddress':
+    def HandleDeleteAddress(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters.')
         elif len(params) == 1:
@@ -444,13 +446,14 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         if not shared.config.has_section(address):
             raise APIError(13, 'Could not find this address in your keys.dat file.')
         shared.config.remove_section(address)
-            shared.writeKeysFile()
+        with open(shared.appdata + 'keys.dat', 'wb') as configfile:
+            shared.config.write(configfile)
         shared.UISignalQueue.put(('rerenderInboxFromLabels',''))
         shared.UISignalQueue.put(('rerenderSentToLabels',''))
         shared.reloadMyAddressHashes()
         return 'success'
 
-        elif method == 'getAllInboxMessages':
+    def HandleGetAllInboxMessages(self, params):
         queryreturn = sqlQuery(
             '''SELECT msgid, toaddress, fromaddress, subject, received, message, encodingtype, read FROM inbox where folder='inbox' ORDER BY received''')
         data = '{"inboxMessages":['
@@ -464,7 +467,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
                 'base64'), 'message': message.encode('base64'), 'encodingType': encodingtype, 'receivedTime': received, 'read': read}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'getAllInboxMessageIds' or method == 'getAllInboxMessageIDs':
+
+    def HandleGetAllInboxMessageIds(self, params):
         queryreturn = sqlQuery(
             '''SELECT msgid FROM inbox where folder='inbox' ORDER BY received''')
         data = '{"inboxMessageIds":['
@@ -475,7 +479,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid': msgid.encode('hex')}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'getInboxMessageById' or method == 'getInboxMessageByID':
+
+    def HandleGetInboxMessageById(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         elif len(params) == 1:
@@ -499,7 +504,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'receivedTime':received, 'read': read}, indent=4, separators=(',', ': '))
             data += ']}'
             return data
-        elif method == 'getAllSentMessages':
+
+    def HandleGetAllSentMessages(self, params):
         queryreturn = sqlQuery('''SELECT msgid, toaddress, fromaddress, subject, lastactiontime, message, encodingtype, status, ackdata FROM sent where folder='sent' ORDER BY lastactiontime''')
         data = '{"sentMessages":['
         for row in queryreturn:
@@ -511,7 +517,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'getAllSentMessageIds' or method == 'getAllSentMessageIDs':
+
+    def HandleGetAllSentMessageIds(self, params):
         queryreturn = sqlQuery('''SELECT msgid FROM sent where folder='sent' ORDER BY lastactiontime''')
         data = '{"sentMessageIds":['
         for row in queryreturn:
@@ -521,7 +528,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid':msgid.encode('hex')}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'getInboxMessagesByReceiver' or method == 'getInboxMessagesByAddress': #after some time getInboxMessagesByAddress should be removed
+
+    def HandleInboxMessagesByReceiver(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         toAddress = params[0]
@@ -536,7 +544,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'receivedTime':received}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'getSentMessageById' or method == 'getSentMessageByID':
+
+    def HandleGetSentMessageById(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         msgid = self._decode(params[0], "hex")
@@ -549,7 +558,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
             data += ']}'
             return data
-        elif method == 'getSentMessagesByAddress' or method == 'getSentMessagesBySender':
+
+    def HandleGetSentMessagesByAddress(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         fromAddress = params[0]
@@ -565,7 +575,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'getSentMessageByAckData':
+
+    def HandleGetSentMessagesByAckData(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         ackData = self._decode(params[0], "hex")
@@ -579,7 +590,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'msgid':msgid.encode('hex'), 'toAddress':toAddress, 'fromAddress':fromAddress, 'subject':subject.encode('base64'), 'message':message.encode('base64'), 'encodingType':encodingtype, 'lastActionTime':lastactiontime, 'status':status, 'ackData':ackdata.encode('hex')}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'trashMessage':
+
+    def HandleTrashMessage(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         msgid = self._decode(params[0], "hex")
@@ -589,48 +601,35 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         # Trash if in sent table
         sqlExecute('''UPDATE sent SET folder='trash' WHERE msgid=?''', msgid)
         return 'Trashed message (assuming message existed).'
-        elif method == 'trashInboxMessage':
+
+    def HandleTrashInboxMessage(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         msgid = self._decode(params[0], "hex")
         helper_inbox.trash(msgid)
         return 'Trashed inbox message (assuming message existed).'
-        elif method == 'trashSentMessage':
+
+    def HandleTrashSentMessage(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         msgid = self._decode(params[0], "hex")
         sqlExecute('''UPDATE sent SET folder='trash' WHERE msgid=?''', msgid)
         return 'Trashed sent message (assuming message existed).'
-        elif method == 'trashSentMessageByAckData':
-            # This API method should only be used when msgid is not available
-            if len(params) == 0:
-                raise APIError(0, 'I need parameters!')
-            ackdata = self._decode(params[0], "hex")
-            sqlExecute('''UPDATE sent SET folder='trash' WHERE ackdata=?''',
-                       ackdata)
-            return 'Trashed sent message (assuming message existed).'
-        elif method == 'sendMessage':
+
+    def HandleSendMessage(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         elif len(params) == 4:
             toAddress, fromAddress, subject, message = params
             encodingType = 2
-                TTL = 4*24*60*60
         elif len(params) == 5:
             toAddress, fromAddress, subject, message, encodingType = params
-                TTL = 4*24*60*60
-            elif len(params) == 6:
-                toAddress, fromAddress, subject, message, encodingType, TTL = params
         if encodingType != 2:
             raise APIError(6, 'The encoding type must be 2 because that is the only one this program currently supports.')
         subject = self._decode(subject, "base64")
         message = self._decode(message, "base64")
         if len(subject + message) > (2 ** 18 - 500):
             raise APIError(27, 'Message is too long.')
-            if TTL < 60*60:
-                TTL = 60*60
-            if TTL > 28*24*60*60:
-                TTL = 28*24*60*60
         toAddress = addBMIfNotPresent(toAddress)
         fromAddress = addBMIfNotPresent(fromAddress)
         status, addressVersionNumber, streamNumber, toRipe = self._verifyAddress(toAddress)
@@ -645,21 +644,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
 
         ackdata = OpenSSL.rand(32)
 
-            t = ('', 
-                 toAddress, 
-                 toRipe, 
-                 fromAddress, 
-                 subject, 
-                 message, 
-                 ackdata, 
-                 int(time.time()), # sentTime (this won't change)
-                 int(time.time()), # lastActionTime
-                 0, 
-                 'msgqueued', 
-                 0, 
-                 'sent', 
-                 2, 
-                 TTL)
+        t = ('', toAddress, toRipe, fromAddress, subject, message, ackdata, int(
+            time.time()), 'msgqueued', 1, 1, 'sent', 2)
         helper_sent.insert(t)
 
         toLabel = ''
@@ -675,28 +661,20 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
 
         return ackdata.encode('hex')
 
-        elif method == 'sendBroadcast':
+    def HandleSendBroadcast(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         if len(params) == 3:
             fromAddress, subject, message = params
             encodingType = 2
-                TTL = 4*24*60*60
         elif len(params) == 4:
             fromAddress, subject, message, encodingType = params
-                TTL = 4*24*60*60
-            elif len(params) == 5:
-                fromAddress, subject, message, encodingType, TTL = params
         if encodingType != 2:
             raise APIError(6, 'The encoding type must be 2 because that is the only one this program currently supports.')
         subject = self._decode(subject, "base64")
         message = self._decode(message, "base64")
         if len(subject + message) > (2 ** 18 - 500):
             raise APIError(27, 'Message is too long.')
-            if TTL < 60*60:
-                TTL = 60*60
-            if TTL > 28*24*60*60:
-                TTL = 28*24*60*60
         fromAddress = addBMIfNotPresent(fromAddress)
         self._verifyAddress(fromAddress)
         try:
@@ -708,21 +686,9 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         toAddress = '[Broadcast subscribers]'
         ripe = ''
 
-            t = ('', 
-                 toAddress, 
-                 ripe, 
-                 fromAddress, 
-                 subject, 
-                 message, 
-                 ackdata, 
-                 int(time.time()), # sentTime (this doesn't change)
-                 int(time.time()), # lastActionTime
-                 0, 
-                 'broadcastqueued', 
-                 0, 
-                 'sent', 
-                 2, 
-                 TTL)
+
+        t = ('', toAddress, ripe, fromAddress, subject, message, ackdata, int(
+            time.time()), 'broadcastqueued', 1, 1, 'sent', 2)
         helper_sent.insert(t)
 
         toLabel = '[Broadcast subscribers]'
@@ -731,7 +697,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         shared.workerQueue.put(('sendbroadcast', ''))
 
         return ackdata.encode('hex')
-        elif method == 'getStatus':
+
+    def HandleGetStatus(self, params):
         if len(params) != 1:
             raise APIError(0, 'I need one parameter!')
         ackdata, = params
@@ -746,7 +713,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         for row in queryreturn:
             status, = row
             return status
-        elif method == 'addSubscription':
+
+    def HandleAddSubscription(self, params):
         if len(params) == 0:
             raise APIError(0, 'I need parameters!')
         if len(params) == 1:
@@ -774,62 +742,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         shared.UISignalQueue.put(('rerenderSubscriptions', ''))
         return 'Added subscription.'
 
-        elif method == 'addAddressToBlackWhiteList':
-            if len(params) == 0:
-                raise APIError(0, 'I need parameters!')
-            if len(params) == 1:
-                address, = params
-                label = ''
-            if len(params) == 2:
-                address, label = params
-                label = self._decode(label, "base64")
-                try:
-                    unicode(label, 'utf-8')
-                except:
-                    raise APIError(17, 'Label is not valid UTF-8 data.')
-            if len(params) > 2:
-                raise APIError(0, 'I need either 1 or 2 parameters!')
-            address = addBMIfNotPresent(address)
-            self._verifyAddress(address)
-
-            table = ''
-            if shared.config.get('bitmessagesettings', 'blackwhitelist') == 'black':
-                table = 'blacklist'
-            else:
-                table = 'whitelist'
-
-            # First we must check to see if the address is already in the
-            # black-/white-list.
-            queryreturn = sqlQuery('''select * from '''+table+''' where address=?''', address)
-            if queryreturn != []:
-                raise APIError(28, 'You have already black-/white-listed that address.')
-            sqlExecute('''INSERT INTO '''+table+''' VALUES (?,?,?)''',label, address, True)
-            shared.UISignalQueue.put(('rerenderBlackWhiteList', ''))
-            return 'Added black-/white-list entry.'
-
-        elif method == 'removeAddressFromBlackWhiteList':
-            if len(params) != 1:
-                raise APIError(0, 'I need 1 parameter!')
-            address, = params
-            address = addBMIfNotPresent(address)
-
-            table = ''
-            if shared.config.get('bitmessagesettings', 'blackwhitelist') == 'black':
-                table = 'blacklist'
-            else:
-                table = 'whitelist'
-
-            # First we must check to see if the address is already in the
-            # black-/white-list.
-            queryreturn = sqlQuery('''select * from '''+table+''' where address=?''', address)
-            if queryreturn == []:
-                raise APIError(29, 'That entry does not exist in the black-/white-list.')
-
-            sqlExecute('''DELETE FROM '''+table+''' WHERE address=?''', address)
-            shared.UISignalQueue.put(('rerenderBlackWhiteList', ''))
-            return 'Deleted black-/white-list entry if it existed.'
-
-        elif method == 'deleteSubscription':
+    def HandleDeleteSubscription(self, params):
         if len(params) != 1:
             raise APIError(0, 'I need 1 parameter!')
         address, = params
@@ -839,7 +752,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         shared.UISignalQueue.put(('rerenderInboxFromLabels', ''))
         shared.UISignalQueue.put(('rerenderSubscriptions', ''))
         return 'Deleted subscription if it existed.'
-        elif method == 'listSubscriptions':
+
+    def ListSubscriptions(self, params):
         queryreturn = sqlQuery('''SELECT label, address, enabled FROM subscriptions''')
         data = '{"subscriptions":['
         for row in queryreturn:
@@ -850,7 +764,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'label':label.encode('base64'), 'address': address, 'enabled': enabled == 1}, indent=4, separators=(',',': '))
         data += ']}'
         return data
-        elif method == 'disseminatePreEncryptedMsg':
+
+    def HandleDisseminatePreEncryptedMsg(self, params):
         # The device issuing this command to PyBitmessage supplies a msg object that has
         # already been encrypted but which still needs the POW to be done. PyBitmessage
         # accepts this msg object and sends it out to the rest of the Bitmessage network
@@ -885,7 +800,16 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             print 'Broadcasting inv for msg(API disseminatePreEncryptedMsg command):', inventoryHash.encode('hex')
         shared.broadcastToSendDataQueues((
             toStreamNumber, 'advertiseobject', inventoryHash))
-        elif method == 'disseminatePubkey':
+
+    def HandleTrashSentMessageByAckDAta(self, params):
+        # This API method should only be used when msgid is not available
+        if len(params) == 0:
+            raise APIError(0, 'I need parameters!')
+        ackdata = self._decode(params[0], "hex")
+        sqlExecute('''UPDATE sent SET folder='trash' WHERE ackdata=?''', ackdata)
+        return 'Trashed sent message (assuming message existed).'
+
+    def HandleDissimatePubKey(self, params):
         # The device issuing this command to PyBitmessage supplies a pubkey object to be
         # disseminated to the rest of the Bitmessage network. PyBitmessage accepts this
         # pubkey object and sends it out to the rest of the Bitmessage network as if it
@@ -924,11 +848,11 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             print 'broadcasting inv within API command disseminatePubkey with hash:', inventoryHash.encode('hex')
         shared.broadcastToSendDataQueues((
             streamNumber, 'advertiseobject', inventoryHash))
-        elif method == 'getMessageDataByDestinationHash' or method == 'getMessageDataByDestinationTag':
+
+    def HandleGetMessageDataByDestinationHash(self, params):
         # Method will eventually be used by a particular Android app to
         # select relevant messages. Do not yet add this to the api
         # doc.
-
         if len(params) != 1:
             raise APIError(0, 'I need 1 parameter!')
         requestedHash, = params
@@ -959,7 +883,25 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             data += json.dumps({'data':payload.encode('hex')}, indent=4, separators=(',', ': '))
         data += ']}'
         return data
-        elif method == 'clientStatus':
+
+    def HandleGetPubKeyByHash(self, params):
+        # Method will eventually be used by a particular Android app to
+        # retrieve pubkeys. Please do not yet add this to the api docs.
+        if len(params) != 1:
+            raise APIError(0, 'I need 1 parameter!')
+        requestedHash, = params
+        if len(requestedHash) != 40:
+            raise APIError(19, 'The length of hash should be 20 bytes (encoded in hex thus 40 characters).')
+        requestedHash = self._decode(requestedHash, "hex")
+        queryreturn = sqlQuery('''SELECT transmitdata FROM pubkeys WHERE hash = ? ; ''', requestedHash)
+        data = '{"pubkey":['
+        for row in queryreturn:
+            transmitdata, = row
+            data += json.dumps({'data':transmitdata.encode('hex')}, indent=4, separators=(',', ': '))
+        data += ']}'
+        return data
+
+    def HandleClientStatus(self, params):
         if len(shared.connectedHostsList) == 0:
             networkStatus = 'notConnected'
         elif len(shared.connectedHostsList) > 0 and not shared.clientHasReceivedIncomingConnections:
@@ -967,7 +909,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         else:
             networkStatus = 'connectedAndReceivingIncomingConnections'
         return json.dumps({'networkConnections':len(shared.connectedHostsList),'numberOfMessagesProcessed':shared.numberOfMessagesProcessed, 'numberOfBroadcastsProcessed':shared.numberOfBroadcastsProcessed, 'numberOfPubkeysProcessed':shared.numberOfPubkeysProcessed, 'networkStatus':networkStatus, 'softwareName':'PyBitmessage','softwareVersion':shared.softwareVersion}, indent=4, separators=(',', ': '))
-        elif method == 'decodeAddress':
+
+    def HandleDecodeAddress(self, params):
         # Return a meaningful decoding of an address.
         if len(params) != 1:
             raise APIError(0, 'I need 1 parameter!')
@@ -976,6 +919,74 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         return json.dumps({'status':status, 'addressVersion':addressVersion,
                            'streamNumber':streamNumber, 'ripe':ripe.encode('base64')}, indent=4,
                           separators=(',', ': '))
+
+    def HandleHelloWorld(self, params):
+        (a, b) = params
+        return a + '-' + b
+
+    def HandleAdd(self, params):
+        (a, b) = params
+        return a + b
+
+    def HandleStatusBar(self, params):
+        message, = params
+        shared.UISignalQueue.put(('updateStatusBar', message))
+
+
+    handlers = {}
+    handlers['helloWorld'] = HandleHelloWorld
+    handlers['add'] = HandleAdd
+    handlers['statusBar'] = HandleStatusBar
+    handlers['listAddresses'] = HandleListAddresses
+    handlers['listAddressBookEntries'] = HandleListAddressBookEntries;
+    handlers['listAddressbook'] = HandleListAddressBookEntries # the listAddressbook alias should be removed eventually.
+    handlers['addAddressBookEntry'] = HandleAddAddressBookEntry
+    handlers['addAddressbook'] = HandleAddAddressBookEntry # the addAddressbook alias should be deleted eventually.
+    handlers['deleteAddressBookEntry'] = HandleDeleteAddressBookEntry
+    handlers['deleteAddressbook'] = HandleDeleteAddressBookEntry # The deleteAddressbook alias should be deleted eventually.
+    handlers['createRandomAddress'] = HandleCreateRandomAddress
+    handlers['createDeterministicAddresses'] = HandleCreateDeterministicAddresses
+    handlers['getDeterministicAddress'] = HandleGetDeterministicAddress
+    handlers['createChan'] = HandleCreateChan
+    handlers['joinChan'] = HandleJoinChan
+    handlers['leaveChan'] = HandleLeaveChan
+    handlers['deleteAddress'] = HandleDeleteAddress
+    handlers['getAllInboxMessages'] = HandleGetAllInboxMessages
+    handlers['getAllInboxMessageIds'] = HandleGetAllInboxMessageIds
+    handlers['getAllInboxMessageIDs'] = HandleGetAllInboxMessageIds
+    handlers['getInboxMessageById'] = HandleGetInboxMessageById
+    handlers['getInboxMessageByID'] = HandleGetInboxMessageById
+    handlers['getAllSentMessages'] = HandleGetAllSentMessages
+    handlers['getAllSentMessageIds'] = HandleGetAllSentMessageIds
+    handlers['getAllSentMessageIDs'] = HandleGetAllSentMessageIds
+    handlers['getInboxMessagesByReceiver'] = HandleInboxMessagesByReceiver
+    handlers['getInboxMessagesByAddress'] = HandleInboxMessagesByReceiver #after some time getInboxMessagesByAddress should be removed
+    handlers['getSentMessageById'] = HandleGetSentMessageById
+    handlers['getSentMessageByID'] = HandleGetSentMessageById
+    handlers['getSentMessagesByAddress'] = HandleGetSentMessagesByAddress
+    handlers['getSentMessagesBySender'] = HandleGetSentMessagesByAddress
+    handlers['getSentMessageByAckData'] = HandleGetSentMessagesByAckData
+    handlers['trashMessage'] = HandleTrashMessage
+    handlers['trashInboxMessage'] = HandleTrashInboxMessage
+    handlers['trashSentMessage'] = HandleTrashSentMessage
+    handlers['trashSentMessageByAckData'] = HandleTrashSentMessageByAckDAta
+    handlers['sendMessage'] = HandleSendMessage
+    handlers['sendBroadcast'] = HandleSendBroadcast
+    handlers['getStatus'] = HandleGetStatus
+    handlers['addSubscription'] = HandleAddSubscription
+    handlers['deleteSubscription'] = HandleDeleteSubscription
+    handlers['listSubscriptions'] = ListSubscriptions
+    handlers['disseminatePreEncryptedMsg'] = HandleDisseminatePreEncryptedMsg
+    handlers['disseminatePubkey'] = HandleDissimatePubKey
+    handlers['getMessageDataByDestinationHash'] = HandleGetMessageDataByDestinationHash
+    handlers['getMessageDataByDestinationTag'] = HandleGetMessageDataByDestinationHash
+    handlers['getPubkeyByHash'] = HandleGetPubKeyByHash
+    handlers['clientStatus'] = HandleClientStatus
+    handlers['decodeAddress'] = HandleDecodeAddress
+
+    def _handle_request(self, method, params):
+        if (self.handlers.has_key(method)):
+            return self.handlers[method](self ,params)
         else:
             raise APIError(20, 'Invalid method: %s' % method)
 
@@ -997,4 +1008,3 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
         except Exception as e:
             logger.exception(e)
             return "API Error 0021: Unexpected API Failure - %s" % str(e)
-