separate blockchain and network
[electrum-nvc.git] / electrum
index 5394203..d123fae 100755 (executable)
--- a/electrum
+++ b/electrum
@@ -22,6 +22,7 @@ import sys, os, time, json
 import optparse
 import platform
 from decimal import Decimal
+import traceback
 
 try:
     import ecdsa  
@@ -34,17 +35,20 @@ except ImportError:
     sys.exit("Error: AES does not seem to be installed. Try 'sudo pip install slowaes'")
 
 
+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 os.path.exists("lib") or is_android:
+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):
     import getpass
@@ -61,7 +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)")
@@ -69,7 +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")
@@ -85,6 +89,8 @@ 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)
@@ -101,8 +107,6 @@ if __name__ == '__main__':
         util.check_windows_wallet_migration()
 
     config = SimpleConfig(config_options)
-    wallet = Wallet(config)
-
 
     if len(args)==0:
         url = None
@@ -119,82 +123,34 @@ if __name__ == '__main__':
         try:
             gui = __import__('electrum_gui.gui_' + gui_name, fromlist=['electrum_gui'])
         except ImportError:
-            sys.exit("Error: Unknown GUI: " + gui_name )
+            traceback.print_exc(file=sys.stdout)
+            sys.exit()
+            #sys.exit("Error: Unknown GUI: " + gui_name )
         
-        interface = Interface(config, True)
-        wallet.interface = interface
-        interface.start(wait = False)
-        interface.send([('server.peers.subscribe',[])])
-
-        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.init_sequence(str(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)
-        verifier.start()
-        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()
-
-            if not keep_it: exit()
-
-        if not found:
-            gui.password_dialog()
+        # network interface
+        network = Network(config)
+        network.start()
+        #interface.send([('server.peers.subscribe',[])])
 
-        wallet.save()
+        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)
@@ -209,7 +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
@@ -234,33 +190,33 @@ if __name__ == '__main__':
                 wallet.init_sequence(str(seed))
             else:
                 wallet.init_seed( str(seed) )
+                wallet.save_seed()
 
+            interface = Interface(config)
             if not options.offline:
-                interface = Interface(config)
                 if not interface.start(wait=True):
-                    print_msg("Not connected, aborting.")
+                    print_msg("Not connected, aborting. Try option -o if you want to restore offline.")
                     sys.exit(1)
-                wallet.interface = interface
-                verifier = WalletVerifier(interface, config)
-                verifier.start()
-                wallet.set_verifier(verifier)
 
+                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:")
@@ -320,7 +276,18 @@ if __name__ == '__main__':
         args = [cmd, options.show_all, options.show_balance, options.show_labels]
 
     elif cmd in ['payto', 'mktx']:
-        args = [ 'mktx', args[1], Decimal(args[2]), Decimal(options.tx_fee) if options.tx_fee else None, options.change_addr, options.from_addr ]
+        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 ]        
 
     elif cmd == 'help':
         if len(args) < 2:
@@ -348,26 +315,21 @@ if __name__ == '__main__':
             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"))
+
         if not interface.start(wait=True):
             print_msg("Not connected, aborting.")
             sys.exit(1)
-        wallet.interface = interface
-        verifier = WalletVerifier(interface, config)
-        verifier.start()
-        wallet.set_verifier(verifier)
-        synchronizer = WalletSynchronizer(wallet, config)
-        synchronizer.start()
+        blockchain = BlockchainVerifier(interface, config)
+        blockchain.start()
+        wallet.start_threads(interface, blockchain)
         wallet.update()
-        wallet.save()
+
 
 
     # run the command
@@ -381,26 +343,23 @@ 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 == 'getconfig':
         key = args[1]
-        print_msg(wallet.config.get(key))
+        print_msg(config.get(key))
 
     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)
@@ -416,7 +375,8 @@ if __name__ == '__main__':
         try:
             result = func(*args[1:])
         except BaseException, e:
-            print_msg("Error: " + str(e))
+            import traceback
+            traceback.print_exc(file=sys.stdout)
             sys.exit(1)
             
         if type(result) == str:
@@ -427,8 +387,8 @@ if __name__ == '__main__':
         
 
     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)