separate blockchain and network
[electrum-nvc.git] / electrum
index 34d382a..d123fae 100755 (executable)
--- a/electrum
+++ b/electrum
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 import re
+import pkgutil
 import sys, os, time, json
 import optparse
 import platform
+from decimal import Decimal
+import traceback
 
 try:
     import ecdsa  
@@ -31,14 +34,20 @@ try:
 except ImportError:
     sys.exit("Error: AES does not seem to be installed. Try 'sudo pip install slowaes'")
 
-try:
-    from lib import *
-except ImportError:
-    from electrum import *
 
-from decimal import Decimal
+is_local = os.path.dirname(os.path.realpath(__file__)) == os.getcwd()
+is_android = 'ANDROID_DATA' in os.environ
 
+import __builtin__
+__builtin__.use_local_modules = is_local or is_android
 
+# load local module as electrum
+if __builtin__.use_local_modules:
+    import imp
+    imp.load_module('electrum', *imp.find_module('lib'))
+    imp.load_module('electrum_gui', *imp.find_module('gui'))
+
+from electrum import *
 
 # get password routine
 def prompt_password(prompt, confirm=True):
@@ -56,7 +65,7 @@ def prompt_password(prompt, confirm=True):
     return password
 
 def arg_parser():
-    usage = "usage: %prog [options] command\nCommands: "+ (', '.join(known_commands))
+    usage = "%prog [options] command" 
     parser = optparse.OptionParser(prog=usage)
     parser.add_option("-g", "--gui", dest="gui", help="User interface: qt, lite, gtk or text")
     parser.add_option("-w", "--wallet", dest="wallet_path", help="wallet path (default: electrum.dat)")
@@ -64,8 +73,7 @@ def arg_parser():
     parser.add_option("-a", "--all", action="store_true", dest="show_all", default=False, help="show all addresses")
     parser.add_option("-b", "--balance", action="store_true", dest="show_balance", default=False, help="show the balance of listed addresses")
     parser.add_option("-l", "--labels", action="store_true", dest="show_labels", default=False, help="show the labels of listed addresses")
-
-    parser.add_option("-f", "--fee", dest="tx_fee", default="0.005", help="set tx fee")
+    parser.add_option("-f", "--fee", dest="tx_fee", default=None, help="set tx fee")
     parser.add_option("-F", "--fromaddr", dest="from_addr", default=None, help="set source address for payto/mktx. if it isn't in the wallet, it will ask for the private key unless supplied in the format public_key:private_key. It's not saved in the wallet.")
     parser.add_option("-c", "--changeaddr", dest="change_addr", default=None, help="set the change address for payto/mktx. default is a spare address, or the source address if it's not in the wallet")
     parser.add_option("-s", "--server", dest="server", default=None, help="set server host:port:protocol, where protocol is t or h")
@@ -81,11 +89,13 @@ if __name__ == '__main__':
 
     parser = arg_parser()
     options, args = parser.parse_args()
+    if options.portable and options.wallet_path is None:
+        options.wallet_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'electrum.dat')
     set_verbosity(options.verbose)
 
     # config is an object passed to the various constructors (wallet, interface, gui)
-    if 'ANDROID_DATA' in os.environ:
-        config_options = {'wallet_path':"/sdcard/electrum.dat", 'portable':True, 'verbose':True, 'gui':'android'}
+    if is_android:
+        config_options = {'wallet_path':"/sdcard/electrum.dat", 'portable':True, 'verbose':True, 'gui':'android', 'auto_cycle':True}
     else:
         config_options = eval(str(options))
         for k, v in config_options.items():
@@ -97,7 +107,6 @@ if __name__ == '__main__':
         util.check_windows_wallet_migration()
 
     config = SimpleConfig(config_options)
-    wallet = Wallet(config)
 
     if len(args)==0:
         url = None
@@ -107,118 +116,41 @@ if __name__ == '__main__':
         cmd = 'gui'
     else:
         cmd = args[0]
-        firstarg = args[1] if len(args) > 1 else ''
        
-    #this entire if/else block is just concerned with importing the 
-    #right GUI toolkit based the GUI command line option given 
-    if cmd == 'gui':
-        pref_gui = config.get('gui','classic')
-
-        if pref_gui == 'gtk':
-            try:
-                import lib.gui as gui
-            except ImportError:
-                import electrum.gui as gui
-        elif pref_gui in ['classic', 'qt']:
-            try:
-                import lib.gui_qt as gui
-            except ImportError:
-                import electrum.gui_qt as gui
-        elif pref_gui == 'lite':
-              try:
-                  import lib.gui_lite as gui
-              except ImportError:
-                  import electrum.gui_lite as gui
-        elif pref_gui == 'text':
-              try:
-                  import lib.gui_text as gui
-              except ImportError:
-                  import electrum.gui_text as gui
-        elif pref_gui == 'android':
-              try:
-                  import lib.gui_android as gui
-              except ImportError:
-                  import electrum.gui_android as gui
-        else:
-            sys.exit("Error: Unknown GUI: " + pref_gui )
 
+    if cmd == 'gui':
+        gui_name = config.get('gui','classic')
+        try:
+            gui = __import__('electrum_gui.gui_' + gui_name, fromlist=['electrum_gui'])
+        except ImportError:
+            traceback.print_exc(file=sys.stdout)
+            sys.exit()
+            #sys.exit("Error: Unknown GUI: " + gui_name )
         
-        interface = Interface(config, True)
-        wallet.interface = interface
-        interface.start()
-        if interface.is_connected:
-            interface.send([('server.peers.subscribe',[])])
-
-        set_language(config.get('language'))
-        gui = gui.ElectrumGui(wallet, config)
-
-        found = config.wallet_file_exists
-        if not found:
-            a = gui.restore_or_create()
-            if not a: exit()
-            # select a server.
-            s = gui.network_dialog()
-
-            if a =='create':
-                wallet.init_seed(None)
-            else:
-                # ask for seed and gap.
-                sg = gui.seed_dialog()
-                if not sg: exit()
-                seed, gap = sg
-                if not seed: exit()
-                wallet.gap_limit = gap
-                if len(seed) == 128:
-                    wallet.seed = ''
-                    wallet.sequence.master_public_key = seed
-                else:
-                    wallet.init_seed(str(seed))
-            
-
-            # generate the first addresses, in case we are offline
-            if s is None or a == 'create':
-                wallet.synchronize()
-            if a == 'create':
-                # display seed
-                gui.show_seed()
-
-        verifier = WalletVerifier(interface, config)
-        wallet.set_verifier(verifier)
-        synchronizer = WalletSynchronizer(wallet, config)
-        synchronizer.start()
-
-        if not found and a == 'restore' and s is not None:
-            try:
-                keep_it = gui.restore_wallet()
-                wallet.fill_addressbook()
-            except:
-                import traceback
-                traceback.print_exc(file=sys.stdout)
-                exit()
+        # network interface
+        network = Network(config)
+        network.start()
+        #interface.send([('server.peers.subscribe',[])])
 
-            if not keep_it: exit()
-
-        if not found:
-            gui.password_dialog()
-
-        wallet.save()
-        verifier.start()
+        gui = gui.ElectrumGui(config, network)
         gui.main(url)
-        wallet.save()
-
-        verifier.stop()
-        synchronizer.stop()
-        interface.stop()
+        
+        network.stop()
 
         # we use daemon threads, their termination is enforced.
         # this sleep command gives them time to terminate cleanly. 
         time.sleep(0.1)
         sys.exit(0)
 
+
+    # instanciate wallet for command-line
+    storage = WalletStorage(config)
+    wallet = Wallet(storage)
+
     if cmd not in known_commands:
         cmd = 'help'
 
-    if not config.wallet_file_exists and cmd not in ['help','create','restore']:
+    if not storage.file_exists and cmd not in ['help','create','restore']:
         print_msg("Error: Wallet file not found.")
         print_msg("Type 'electrum create' to create a new wallet, or provide a path to a wallet with the -w option")
         sys.exit(0)
@@ -233,7 +165,7 @@ if __name__ == '__main__':
         w_host, w_port, w_protocol = server.split(':')
         host = raw_input("server (default:%s):"%w_host)
         port = raw_input("port (default:%s):"%w_port)
-        protocol = raw_input("protocol [t=tcp;h=http;n=native] (default:%s):"%w_protocol)
+        protocol = raw_input("protocol [t=tcp;h=http] (default:%s):"%w_protocol)
         fee = raw_input("fee (default:%s):"%( str(Decimal(wallet.fee)/100000000)) )
         gap = raw_input("gap limit (default 5):")
         if host: w_host = host
@@ -255,35 +187,36 @@ if __name__ == '__main__':
 
             if len(seed) == 128:
                 wallet.seed = None
-                wallet.sequence.master_public_key = seed
+                wallet.init_sequence(str(seed))
             else:
-                wallet.seed = str(seed)
-                wallet.init_mpk( wallet.seed )
+                wallet.init_seed( str(seed) )
+                wallet.save_seed()
 
+            interface = Interface(config)
             if not options.offline:
-                interface = Interface(config)
-                interface.start()
-                wallet.interface = interface
-
-                verifier = WalletVerifier(interface, config)
-                wallet.set_verifier(verifier)
+                if not interface.start(wait=True):
+                    print_msg("Not connected, aborting. Try option -o if you want to restore offline.")
+                    sys.exit(1)
 
+                blockchain = BlockchainVerifier(interface, config)
+                blockchain.start()
+                wallet.start_threads(interface, blockchain)
                 print_msg("Recovering wallet...")
-                WalletSynchronizer(wallet, config).start()
                 wallet.update()
                 if wallet.is_found():
                     print_msg("Recovery successful")
                 else:
                     print_msg("Warning: Found no history for this wallet")
             else:
+                interface.start(wait=False)
                 wallet.synchronize()
             wallet.fill_addressbook()
-            wallet.save()
+            #wallet.save()
             print_msg("Wallet saved in '%s'"%wallet.config.path)
         else:
             wallet.init_seed(None)
+            wallet.save_seed()
             wallet.synchronize() # there is no wallet thread 
-            wallet.save()
             print_msg("Your wallet generation seed is: " + wallet.seed)
             print_msg("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.")
             print_msg("Equivalently, your wallet seed can be stored and recovered with the following mnemonic code:")
@@ -297,7 +230,7 @@ if __name__ == '__main__':
         sys.exit(0)
 
 
-                
+
     # important warning
     if cmd in ['dumpprivkey', 'dumpprivkeys']:
         print_msg("WARNING: ALL your private keys are secret.")
@@ -324,7 +257,7 @@ if __name__ == '__main__':
         password = None
 
 
-    # add missing arguments
+    # add missing arguments, do type conversions
     if cmd == 'importprivkey':
         # See if they specificed a key on the cmd line, if not prompt
         if len(args) == 1:
@@ -339,52 +272,29 @@ if __name__ == '__main__':
     elif cmd == 'createrawtransaction':
         args = [ cmd, json.loads(args[1]), json.loads(args[2])]
 
-    elif cmd=='listaddresses':
+    elif cmd == 'listaddresses':
         args = [cmd, options.show_all, options.show_balance, options.show_labels]
 
     elif cmd in ['payto', 'mktx']:
+        domain = [options.from_addr] if options.from_addr else None
+        args = [ 'mktx', args[1], Decimal(args[2]), Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, domain ]
+        
+    elif cmd in ['paytomany', 'mksendmanytx']:
+        domain = [options.from_addr] if options.from_addr else None
+        outputs = []
+        for i in range(1, len(args), 2):
+            if len(args) < i+2:
+                print_msg("Error: Mismatched arguments.")
+                exit(1)
+            outputs.append((args[i], Decimal(args[i+1])))
+        args = [ 'mksendmanytx', outputs, Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, domain ]        
 
-        #is_temporary = False
-        from_addr = None
-        if options.from_addr:
-            from_addr = options.from_addr
-            if from_addr not in wallet.all_addresses():
-                #is_temporary = True
-                raise BaseException("address not in wallet")
-
-        try:
-            to_address = args[1]
-            amount = Decimal(args[2])
-            change_addr = None
-            label = ' '.join(args[3:])
-            if options.tx_fee: 
-                options.tx_fee = Decimal(options.tx_fee)
-        except:
-            firstarg = cmd
-            cmd = 'help'
-
-        #if from_addr and is_temporary:
-        #    if from_addr.find(":") == -1:
-        #        keypair = from_addr + ":" + prompt_password('Private key:', False)
-        #    else:
-        #        keypair = from_addr
-        #        from_addr = keypair.split(':')[0]
-        #    if not wallet.import_key(keypair,password):
-        #        print_msg("Error: Invalid key pair")
-        #        exit(1)
-        #    wallet.history[from_addr] = interface.retrieve_history(from_addr)
-        #    wallet.update_tx_history()
-        #    change_addr = from_addr
-
-        if options.change_addr:
-            change_addr = options.change_addr
-            
-        args = [ 'mktx', to_address, amount, options.tx_fee, options.change_addr, from_addr ]
+    elif cmd == 'help':
+        if len(args) < 2:
+            parser.print_help()
+            print_msg("Type 'electrum help <command>' to see the help for a specific command")
+            print_msg("Type 'electrum --help' to see the list of options")
 
-        #if is_temporary:
-        #    wallet.imported_keys.pop(from_addr)
-        #    del(wallet.history[from_addr])
-        #wallet.save()
 
                 
 
@@ -401,46 +311,30 @@ if __name__ == '__main__':
         sys.exit(1)
 
     if max_args < 0:
-        if len(args) > min_args:
+        if len(args) > min_args + 1:
             message = ' '.join(args[min_args:])
             print_msg("Warning: Final argument was reconstructed from several arguments:", repr(message))
             args = args[0:min_args] + [ message ]
-        
-
-
-
-
 
 
     # open session
     if cmd not in offline_commands and not options.offline:
         interface = Interface(config)
         interface.register_callback('connected', lambda: sys.stderr.write("Connected to " + interface.connection_msg + "\n"))
-        interface.start()
-        wallet.interface = interface
-        verifier = WalletVerifier(interface, config)
-        wallet.set_verifier(verifier)
-        synchronizer = WalletSynchronizer(wallet, config)
-        synchronizer.start()
+
+        if not interface.start(wait=True):
+            print_msg("Not connected, aborting.")
+            sys.exit(1)
+        blockchain = BlockchainVerifier(interface, config)
+        blockchain.start()
+        wallet.start_threads(interface, blockchain)
         wallet.update()
-        wallet.save()
+
 
 
     # run the command
-    if cmd == 'help':
-        cmd2 = firstarg
-        if cmd2 not in known_commands:
-            parser.print_help()
-            print_msg("Type 'electrum help <command>' to see the help for a specific command")
-            print_msg("Type 'electrum --help' to see the list of options")
-            print_msg("List of commands:", ', '.join(known_commands))
-        else:
-            _, _, description, syntax, options_syntax = known_commands[cmd2]
-            print_msg(description)
-            if syntax: print_msg("Syntax: " + syntax)
-            if options_syntax: print_msg("options:\n" + options_syntax)
 
-    elif cmd == 'deseed':
+    if cmd == 'deseed':
         if not wallet.seed:
             print_msg("Error: This wallet has no seed")
         else:
@@ -449,52 +343,52 @@ if __name__ == '__main__':
             if raw_input("Are you sure you want to continue? (y/n) ") in ['y','Y','yes']:
                 wallet.config.path = ns
                 wallet.seed = ''
+                wallet.storage.put('seed', '', True)
                 wallet.use_encryption = False
-                wallet.config.set_key('seed','', True)
+                wallet.storage.put('use_encryption', wallet.use_encryption, True)
                 for k in wallet.imported_keys.keys(): wallet.imported_keys[k] = ''
-                wallet.save()
+                wallet.config.set_key('imported_keys',wallet.imported_keys, True)
                 print_msg("Done.")
             else:
                 print_msg("Action canceled.")
 
-    elif cmd == 'eval':
-        print_msg(eval(args[1]))
-        wallet.save()
-
-    elif cmd == 'get':
+    elif cmd == 'getconfig':
         key = args[1]
-        print_msg(wallet.config.get(key))
+        print_msg(config.get(key))
 
-    elif cmd == 'set':
+    elif cmd == 'setconfig':
         key, value = args[1:3]
         if key not in ['seed', 'seed_version', 'master_public_key', 'use_encryption']:
-            wallet.config.set_key(key, value, True)
+            config.set_key(key, value, True)
             print_msg(True)
         else:
             print_msg(False)
 
-
     elif cmd == 'password':
         new_password = prompt_password('New password:')
         wallet.update_password(seed, password, new_password)
 
-
-
     else:
         cmd_runner = Commands(wallet, interface)
         func = eval('cmd_runner.' + cmd)
         cmd_runner.password = password
-        result = func(*args[1:])
+        try:
+            result = func(*args[1:])
+        except BaseException, e:
+            import traceback
+            traceback.print_exc(file=sys.stdout)
+            sys.exit(1)
+            
         if type(result) == str:
             util.print_msg(result)
-        else:
+        elif result is not None:
             util.print_json(result)
             
         
 
     if cmd not in offline_commands and not options.offline:
-        verifier.stop()
-        synchronizer.stop()
+        wallet.stop_threads()
         interface.stop()
+        blockchain.stop()
         time.sleep(0.1)
         sys.exit(0)