added requested API commands for mobile device

src/bitmessagemain.py

@@ -747,6 +747,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             if len(params) != 1:
                 return 'API Error 0000: I need 1 parameter!'
             encryptedPayload, = params
+            encryptedPayload = encryptedPayload.decode('hex')
             inventoryHash = calculateInventoryHash(encryptedPayload)
             objectType = 'msg'
             shared.inventory[inventoryHash] = (
@@ -754,15 +755,16 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             with shared.printLock:
                 print 'Broadcasting inv for msg(API disseminatePreEncryptedMsg command):', inventoryHash.encode('hex')
             shared.broadcastToSendDataQueues((
-                streamNumber, 'sendinv', inventoryHash))
+                toStreamNumber, 'sendinv', inventoryHash))
         elif method == 'disseminatePubkey':
             # The device issuing this command to PyBitmessage supplies a pubkey object that has
             # already had the necessary proof of work done for it 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 had generated the pubkey object itself.
+            # rest of the Bitmessage network as if it had generated the pubkey object itself.
             if len(params) != 1:
                 return 'API Error 0000: I need 1 parameter!'
             payload, = params
+            payload = payload.decode('hex')
             inventoryHash = calculateInventoryHash(payload)
             objectType = 'pubkey'
             shared.inventory[inventoryHash] = (
@@ -772,30 +774,40 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
             shared.broadcastToSendDataQueues((
                 streamNumber, 'sendinv', inventoryHash))
         elif method == 'getMessageDataByDestinationRIPEHash':
-            # Method will eventually be used by a particular Android app.
+            # Method will eventually be used by a particular Android app to 
+            # select relevant messages. 
+            
             if len(params) != 1:
                 return 'API Error 0000: I need 1 parameter!'
-            hash, = params
+            requestedHash, = params
-            #if len(hash) != 40:
+            if len(requestedHash) != 40:
-            #    return 'API Error 0019: The length of hash should be 20 bytes (encoded in hex thus 40 characters).'
+                return 'API Error 0019: The length of hash should be 20 bytes (encoded in hex thus 40 characters).'
-            print repr(hash)
+            requestedHash = requestedHash.decode('hex')
-            hash = hash.decode('hex')
-            print repr(hash)
-            with shared.sqlLock:
-                shared.sqlSubmitQueue.put('''PRAGMA case_sensitive_like = true''')
-                shared.sqlSubmitQueue.put('')
-                queryreturn = shared.sqlReturnQueue.get()
             
-            hash = string.replace(hash,'e','ee')
+            # This is not a particularly commonly used API function. Before we 
-            hash = string.replace(hash,'%','e%')
+            # use it we'll need to fill out a field in our inventory database 
-            hash = string.replace(hash,'_','e_')
+            # which is blank by default (first20bytesofencryptedmessage). 
-            print 'searching for hash:', repr(hash)
+            parameters = ''
-            parameters = ('%'+ hash + '%',)
             with shared.sqlLock:
-                shared.sqlSubmitQueue.put('''SELECT payload FROM inventory WHERE hash LIKE ? ESCAPE'e'; ''')
+                shared.sqlSubmitQueue.put('''SELECT hash, payload FROM inventory WHERE first20bytesofencryptedmessage = '' and objecttype = 'msg' ; ''')
                 shared.sqlSubmitQueue.put(parameters)
                 queryreturn = shared.sqlReturnQueue.get()
             
+                for row in queryreturn:
+                    hash, payload = row
+                    readPosition = 16 # Nonce length + time length
+                    readPosition += decodeVarint(payload[readPosition:readPosition+10])[1] # Stream Number length
+                    t = (payload[readPosition:readPosition+20],hash)
+                    shared.sqlSubmitQueue.put('''UPDATE inventory SET first20bytesofencryptedmessage=? WHERE hash=?; ''')
+                    shared.sqlSubmitQueue.put(t)
+                    shared.sqlReturnQueue.get()        
+                
+            parameters = (requestedHash,)
+            with shared.sqlLock:
+                shared.sqlSubmitQueue.put('commit')
+                shared.sqlSubmitQueue.put('''SELECT payload FROM inventory WHERE first20bytesofencryptedmessage = ?''')
+                shared.sqlSubmitQueue.put(parameters)
+                queryreturn = shared.sqlReturnQueue.get()
             data = '{"receivedMessageDatas":['
             for row in queryreturn:
                 payload, = row
@@ -824,11 +836,8 @@ class singleAPI(threading.Thread):
         se.register_introspection_functions()
         se.serve_forever()
 
-selfInitiatedConnections = {}
 # This is a list of current connections (the thread pointers at least)
-
+selfInitiatedConnections = {}
-
-
 
 
 if shared.useVeryEasyProofOfWorkForTesting:

src/class_singleCleaner.py

@@ -33,9 +33,9 @@ class singleCleaner(threading.Thread):
             for hash, storedValue in shared.inventory.items():
                 objectType, streamNumber, payload, receivedTime = storedValue
                 if int(time.time()) - 3600 > receivedTime:
-                    t = (hash, objectType, streamNumber, payload, receivedTime)
+                    t = (hash, objectType, streamNumber, payload, receivedTime,'')
                     shared.sqlSubmitQueue.put(
-                        '''INSERT INTO inventory VALUES (?,?,?,?,?)''')
+                        '''INSERT INTO inventory VALUES (?,?,?,?,?,?)''')
                     shared.sqlSubmitQueue.put(t)
                     shared.sqlReturnQueue.get()
                     del shared.inventory[hash]

src/class_sqlThread.py

@@ -46,7 +46,7 @@ class sqlThread(threading.Thread):
             self.cur.execute(
                 '''CREATE TABLE pubkeys (hash blob, transmitdata blob, time int, usedpersonally text, UNIQUE(hash) ON CONFLICT REPLACE)''' )
             self.cur.execute(
-                '''CREATE TABLE inventory (hash blob, objecttype text, streamnumber int, payload blob, receivedtime integer, UNIQUE(hash) ON CONFLICT REPLACE)''' )
+                '''CREATE TABLE inventory (hash blob, objecttype text, streamnumber int, payload blob, receivedtime integer, first20bytesofencryptedmessage blob, UNIQUE(hash) ON CONFLICT REPLACE)''' )
             self.cur.execute(
                 '''CREATE TABLE knownnodes (timelastseen int, stream int, services blob, host blob, port blob, UNIQUE(host, stream, port) ON CONFLICT REPLACE)''' )
                              # This table isn't used in the program yet but I
@@ -55,7 +55,7 @@ class sqlThread(threading.Thread):
                 '''INSERT INTO subscriptions VALUES('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''')
             self.cur.execute(
                 '''CREATE TABLE settings (key blob, value blob, UNIQUE(key) ON CONFLICT REPLACE)''' )
-            self.cur.execute( '''INSERT INTO settings VALUES('version','1')''')
+            self.cur.execute( '''INSERT INTO settings VALUES('version','2')''')
             self.cur.execute( '''INSERT INTO settings VALUES('lastvacuumtime',?)''', (
                 int(time.time()),))
             self.conn.commit()
@@ -190,13 +190,18 @@ class sqlThread(threading.Thread):
         if not shared.config.has_option('bitmessagesettings', 'sockslisten'):
             shared.config.set('bitmessagesettings', 'sockslisten', 'false')
             
-        # Some prewritten code for future use whenever we need to modify the database
+        # Add a new column to the inventory table to store the first 20 bytes of encrypted messages to support Android app
-        """item = '''SELECT value FROM settings WHERE key='version';'''
+        item = '''SELECT value FROM settings WHERE key='version';'''
         parameters = ''
         self.cur.execute(item, parameters)
-        if self.cur.fetchall()[0][0] == 1:
+        if int(self.cur.fetchall()[0][0]) == 1:
-            do something
+            print 'upgrading database'
-            increment the version to 2"""
+            item = '''ALTER TABLE inventory ADD first20bytesofencryptedmessage blob DEFAULT '' '''
+            parameters = ''
+            self.cur.execute(item, parameters)
+            item = '''update settings set value=? WHERE key='version';'''
+            parameters = (2,)
+            self.cur.execute(item, parameters)
         
         try:
             testpayload = '\x00\x00'

src/message_data_reader.py

@@ -54,13 +54,13 @@ def readPubkeys():
 
 def readInventory():
     print 'Printing everything in inventory table:'
-    item = '''select hash, objecttype, streamnumber, payload, receivedtime from inventory'''
+    item = '''select hash, objecttype, streamnumber, payload, receivedtime, first20bytesofencryptedmessage from inventory where objecttype = 'msg' '''
     parameters = ''
     cur.execute(item, parameters)
     output = cur.fetchall()
-    for row in output:
+    for row in output[:50]:
-        hash, objecttype, streamnumber, payload, receivedtime = row
+        hash, objecttype, streamnumber, payload, receivedtime, first20bytesofencryptedmessage = row
-        print 'Hash:', hash.encode('hex'), objecttype, streamnumber, '\t', payload.encode('hex'), '\t', unicode(strftime('%a, %d %b %Y  %I:%M %p',localtime(receivedtime)),'utf-8')
+        print 'Hash:', hash.encode('hex'), objecttype, streamnumber, '\t', 'first20bytesofencryptedmessage:', first20bytesofencryptedmessage.encode('hex'), '\t', payload.encode('hex'), '\t', unicode(strftime('%a, %d %b %Y  %I:%M %p',localtime(receivedtime)),'utf-8')
 
 def readInventory2():
     searchValue = ' '
@@ -74,15 +74,17 @@ def readInventory2():
     searchValue = string.replace(searchValue,'_','e_')
     
     print 'Printing subset of inventory table:'
-    item = '''SELECT * FROM inventory WHERE hash LIKE ? ESCAPE'e'; '''
+    item = '''SELECT substr(payload,20) FROM inventory'''
-    parameters = ('%'+ searchValue + '%',)
+    #parameters = ('%'+ searchValue + '%',)
-    print repr(parameters), len(parameters[0])
+    #print repr(parameters), len(parameters[0])
+    parameters = ''
     cur.execute(item, parameters)
     output = cur.fetchall()
     print 'Number of results:', len(output)
-    for row in output[:20]:
+    for row in output[:100]:
-        hash, objecttype, streamnumber, payload, receivedtime = row
+        print row
-        print 'Hash:', hash.encode('hex'), objecttype, streamnumber, '\t', payload.encode('hex'), '\t', unicode(strftime('%a, %d %b %Y  %I:%M %p',localtime(receivedtime)),'utf-8')
+        #hash, objecttype, streamnumber, payload, receivedtime = row
+        #print 'Hash:', hash.encode('hex'), objecttype, streamnumber, '\t', payload.encode('hex'), '\t', unicode(strftime('%a, %d %b %Y  %I:%M %p',localtime(receivedtime)),'utf-8')
     print 'done'
 
 
@@ -125,9 +127,9 @@ def vacuum():
 #readSent()
 #readPubkeys()
 #readSubscriptions()
-#readInventory()
+readInventory()
 #vacuum()  #will defragment and clean empty space from the messages.dat file.
-readInventory2()
+#readInventory2()
 
 
 

src/shared.py

@@ -243,8 +243,7 @@ def reloadMyAddressHashes():
                         myAddressesByHash[hash] = addressInKeysFile
 
                 else:
-                    logger.error('Error in reloadMyAddressHashes: Can\'t handle address '
+                    logger.error('Error in reloadMyAddressHashes: Can\'t handle address versions other than 2 or 3.\n')
-                                 'versions other than 2 or 3.\n')
 
     if not keyfileSecure:
         fixSensitiveFilePermissions(appdata + 'keys.dat', hasEnabledKeys)
@@ -320,8 +319,8 @@ def flushInventory():
     sqlLock.acquire()
     for hash, storedValue in inventory.items():
         objectType, streamNumber, payload, receivedTime = storedValue
-        t = (hash,objectType,streamNumber,payload,receivedTime)
+        t = (hash,objectType,streamNumber,payload,receivedTime,'')
-        sqlSubmitQueue.put('''INSERT INTO inventory VALUES (?,?,?,?,?)''')
+        sqlSubmitQueue.put('''INSERT INTO inventory VALUES (?,?,?,?,?,?)''')
         sqlSubmitQueue.put(t)
         sqlReturnQueue.get()
         del inventory[hash]