1 import curses, datetime, locale
2 from decimal import Decimal
5 from electrum.util import format_satoshis, set_verbosity
6 from electrum.bitcoin import is_valid
8 from electrum import Wallet, WalletStorage
15 def __init__(self, config, network):
18 self.network = network
19 storage = WalletStorage(config)
20 if not storage.file_exists:
21 print "Wallet not found. try 'electrum create'"
24 self.wallet = Wallet(storage)
25 self.wallet.start_threads(self.network)
27 locale.setlocale(locale.LC_ALL, '')
28 self.encoding = locale.getpreferredencoding()
30 self.stdscr = curses.initscr()
34 curses.use_default_colors()
35 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
36 curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
39 self.maxy, self.maxx = self.stdscr.getmaxyx()
41 self.w = curses.newwin(10, 50, 5, 5)
48 self.str_recipient = ""
49 self.str_description = ""
55 self.network.register_callback('updated', self.update)
56 self.network.register_callback('connected', self.refresh)
57 self.network.register_callback('disconnected', self.refresh)
58 self.network.register_callback('disconnecting', self.refresh)
60 self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
61 self.num_tabs = len(self.tab_names)
64 def set_cursor(self, x):
70 def restore_or_create(self):
73 def verify_seed(self):
76 def get_string(self, y, x):
79 self.stdscr.addstr( y, x, " "*20, curses.A_REVERSE)
80 s = self.stdscr.getstr(y,x)
91 def print_history(self):
93 width = [20, 40, 14, 14]
94 delta = (self.maxx - sum(width) - 4)/3
95 format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
97 if self.history is None:
100 self.print_list(self.history[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
102 def update_history(self):
103 width = [20, 40, 14, 14]
104 delta = (self.maxx - sum(width) - 4)/3
105 format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
110 for item in self.wallet.get_tx_history():
111 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
114 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
120 label, is_default_label = self.wallet.get_label(tx_hash)
121 self.history.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
124 def print_balance(self):
125 if self.network and self.network.interface and self.network.interface.is_connected:
126 if not self.wallet.up_to_date:
127 msg = _( "Synchronizing..." )
129 c, u = self.wallet.get_balance()
130 msg = _("Balance")+": %f "%(Decimal( c ) / 100000000)
131 if u: msg += " [%f unconfirmed]"%(Decimal( u ) / 100000000)
133 msg = _( "Not connected" )
135 self.stdscr.addstr( self.maxy -1, 3, msg)
137 for i in range(self.num_tabs):
138 self.stdscr.addstr( 0, 2 + 2*i + len(''.join(self.tab_names[0:i])), ' '+self.tab_names[i]+' ', curses.A_BOLD if self.tab == i else 0)
140 self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
143 def print_contacts(self):
144 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
145 self.print_list(messages, "%19s %25s "%("Address", "Label"))
147 def print_receive(self):
149 messages = map(lambda addr: fmt % (addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
150 self.print_list(messages, fmt % ("Address", "Label"))
152 def print_edit_line(self, y, label, text, index, size):
153 text += " "*(size - len(text) )
154 self.stdscr.addstr( y, 2, label)
155 self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
157 def print_send_tab(self):
159 self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
160 self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
161 self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
162 self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
163 self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
164 self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
166 def print_banner(self):
168 self.print_list( self.network.banner.split('\n'))
170 def print_list(self, list, firstline = None):
171 self.maxpos = len(list)
172 if not self.maxpos: return
174 firstline += " "*(self.maxx -2 - len(firstline))
175 self.stdscr.addstr( 1, 1, firstline )
176 for i in range(self.maxy-4):
177 msg = list[i] if i < len(list) else ""
178 msg += " "*(self.maxx - 2 - len(msg))
179 m = msg[0:self.maxx - 2]
180 m = m.encode(self.encoding)
181 self.stdscr.addstr( i+2, 1, m, curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
184 if self.tab == -1: return
185 self.stdscr.border(0)
187 self.stdscr.refresh()
189 def main_command(self):
190 c = self.stdscr.getch()
192 if c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
193 elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
194 elif c == curses.KEY_DOWN: self.pos +=1
195 elif c == curses.KEY_UP: self.pos -= 1
196 elif c == 9: self.pos +=1 # tab
197 elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
198 elif curses.unctrl(c) in ['^N']: self.network_dialog()
199 elif curses.unctrl(c) == '^S': self.settings_dialog()
201 if self.pos<0: self.pos=0
202 if self.pos>=self.maxpos: self.pos=self.maxpos - 1
204 def run_tab(self, i, print_func, exec_func):
209 c = self.main_command()
213 def run_history_tab(self, c):
215 out = self.run_popup('',["blah","foo"])
218 def edit_str(self, target, c, is_num=False):
220 if c in [8, 127, 263] and target:
222 elif not is_num or curses.unctrl(c) in '0123456789.':
223 target += curses.unctrl(c)
227 def run_send_tab(self, c):
229 self.str_recipient = self.edit_str(self.str_recipient, c)
231 self.str_description = self.edit_str(self.str_description, c)
233 self.str_amount = self.edit_str(self.str_amount, c, True)
234 elif self.pos%6 == 3:
235 self.str_fee = self.edit_str(self.str_fee, c, True)
237 if c == 10: self.do_send()
239 if c == 10: self.do_clear()
242 def run_receive_tab(self, c):
244 out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
246 def run_contacts_tab(self, c):
247 if c == 10 and self.wallet.addressbook:
248 out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
249 address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
252 self.str_recipient = address
254 elif out == "Edit label":
255 s = self.get_string(6 + self.pos, 18)
257 self.wallet.labels[address] = s
259 def run_banner_tab(self, c):
260 self.show_message(repr(c))
265 tty.setraw(sys.stdin)
266 while self.tab != -1:
267 self.run_tab(0, self.print_history, self.run_history_tab)
268 self.run_tab(1, self.print_send_tab, self.run_send_tab)
269 self.run_tab(2, self.print_receive, self.run_receive_tab)
270 self.run_tab(3, self.print_contacts, self.run_contacts_tab)
271 self.run_tab(4, self.print_banner, self.run_banner_tab)
273 tty.setcbreak(sys.stdin)
275 self.stdscr.keypad(0)
282 self.str_recipient = ''
284 self.str_description = ''
287 if not is_valid(self.str_recipient):
288 self.show_message(_('Invalid Bitcoin address'))
291 amount = int( Decimal( self.str_amount) * 100000000 )
293 self.show_message(_('Invalid Amount'))
296 fee = int( Decimal( self.str_fee) * 100000000 )
298 self.show_message(_('Invalid Fee'))
301 if self.wallet.use_encryption:
302 password = self.password_dialog()
309 tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
310 except BaseException, e:
311 self.show_message(str(e))
314 if self.str_description:
315 self.wallet.labels[tx.hash()] = self.str_description
317 h = self.wallet.send_tx(tx)
318 self.show_message(_("Please wait..."), getchar=False)
319 self.wallet.tx_event.wait()
320 status, msg = self.wallet.receive_tx( h )
323 self.show_message(_('Payment sent.'))
325 #self.update_contacts_tab()
327 self.show_message(_('Error'))
330 def show_message(self, message, getchar = True):
334 for i, line in enumerate(message.split('\n')):
337 if getchar: c = self.stdscr.getch()
340 def run_popup(self, title, items):
341 return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
344 def network_dialog(self):
345 if not self.network: return
346 auto_connect = self.network.config.get('auto_cycle')
347 host, port, protocol = self.network.default_server.split(':')
348 srv = 'auto-connect' if auto_connect else self.network.default_server
350 out = self.run_dialog('Network', [
351 {'label':'server', 'type':'str', 'value':srv},
352 {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
355 if out.get('server'):
356 server = out.get('server')
357 auto_connect = server == 'auto-connect'
360 host, port, protocol = server.split(':')
362 self.show_message("Error:" + server + "\nIn doubt, type \"auto-connect\"")
366 proxy = self.parse_proxy_options(out.get('proxy'))
370 self.network.set_parameters(host, port, protocol, proxy, auto_connect)
374 def settings_dialog(self):
375 out = self.run_dialog('Settings', [
376 {'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
377 {'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.wallet.fee).strip() }
380 if out.get('Default GUI'):
381 self.config.set_key('gui', out['Default GUI'], True)
382 if out.get('Default fee'):
383 fee = int ( Decimal( out['Default fee']) *10000000 )
384 self.config.set_key('fee_per_kb', fee, True)
387 def password_dialog(self):
388 out = self.run_dialog('Password', [
389 {'label':'Password', 'type':'password', 'value':''}
391 return out.get('Password')
394 def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
397 self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
403 w.addstr( 0, 2, title)
408 if buttons: numpos += 2
412 label = item.get('label')
413 if item.get('type') == 'list':
414 value = item.get('value','')
415 elif item.get('type') == 'satoshis':
416 value = item.get('value','')
417 elif item.get('type') == 'str':
418 value = item.get('value','')
419 elif item.get('type') == 'password':
420 value = '*'*len(item.get('value',''))
424 if len(value)<20: value += ' '*(20-len(value))
426 if item.has_key('value'):
427 w.addstr( 2+interval*i, 2, label)
428 w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
430 w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)
433 w.addstr( 5+interval*i, 10, "[ ok ]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
434 w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
438 c = self.stdscr.getch()
439 if c in [ord('q'), 27]: break
440 elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1
441 elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos +=1
443 i = self.popup_pos%numpos
444 if buttons and c==10:
451 _type = item.get('type')
454 item['value'] = self.edit_str(item['value'], c)
455 out[item.get('label')] = item.get('value')
457 elif _type == 'password':
458 item['value'] = self.edit_str(item['value'], c)
459 out[item.get('label')] = item ['value']
461 elif _type == 'satoshis':
462 item['value'] = self.edit_str(item['value'], c, True)
463 out[item.get('label')] = item.get('value')
465 elif _type == 'list':
466 choices = item.get('choices')
468 j = choices.index(item.get('value'))
471 new_choice = choices[(j + 1)% len(choices)]
472 item['value'] = new_choice
473 out[item.get('label')] = item.get('value')
475 elif _type == 'button':
476 out['button'] = item.get('label')