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(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 = ""
54 self.network.register_callback('updated', self.update)
55 self.network.register_callback('connected', self.refresh)
56 self.network.register_callback('disconnected', self.refresh)
57 self.network.register_callback('disconnecting', self.refresh)
58 self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
59 self.num_tabs = len(self.tab_names)
62 def set_cursor(self, x):
68 def restore_or_create(self):
71 def verify_seed(self):
74 def get_string(self, y, x):
77 self.stdscr.addstr( y, x, " "*20, curses.A_REVERSE)
78 s = self.stdscr.getstr(y,x)
89 def print_history(self):
91 width = [20, 40, 14, 14]
92 delta = (self.maxx - sum(width) - 4)/3
93 format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
95 if self.history is None:
98 self.print_list(self.history[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
100 def update_history(self):
101 width = [20, 40, 14, 14]
102 delta = (self.maxx - sum(width) - 4)/3
103 format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
108 for item in self.wallet.get_tx_history():
109 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
112 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
118 label, is_default_label = self.wallet.get_label(tx_hash)
119 self.history.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
122 def print_balance(self):
123 if self.network.interface and self.network.interface.is_connected:
124 if not self.wallet.up_to_date:
125 msg = _( "Synchronizing..." )
127 c, u = self.wallet.get_balance()
128 msg = _("Balance")+": %f "%(Decimal( c ) / 100000000)
129 if u: msg += " [%f unconfirmed]"%(Decimal( u ) / 100000000)
131 msg = _( "Not connected" )
133 self.stdscr.addstr( self.maxy -1, 3, msg)
135 for i in range(self.num_tabs):
136 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)
138 self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
141 def print_contacts(self):
142 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
143 self.print_list(messages, "%19s %25s "%("Address", "Label"))
145 def print_receive(self):
147 messages = map(lambda addr: fmt % (addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
148 self.print_list(messages, fmt % ("Address", "Label"))
150 def print_edit_line(self, y, label, text, index, size):
151 text += " "*(size - len(text) )
152 self.stdscr.addstr( y, 2, label)
153 self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
155 def print_send_tab(self):
157 self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
158 self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
159 self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
160 self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
161 self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
162 self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
164 def print_banner(self):
165 self.print_list( self.network.banner.split('\n'))
167 def print_list(self, list, firstline = None):
168 self.maxpos = len(list)
169 if not self.maxpos: return
171 firstline += " "*(self.maxx -2 - len(firstline))
172 self.stdscr.addstr( 1, 1, firstline )
173 for i in range(self.maxy-4):
174 msg = list[i] if i < len(list) else ""
175 msg += " "*(self.maxx - 2 - len(msg))
176 m = msg[0:self.maxx - 2]
177 m = m.encode(self.encoding)
178 self.stdscr.addstr( i+2, 1, m, curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
181 if self.tab == -1: return
182 self.stdscr.border(0)
184 self.stdscr.refresh()
186 def main_command(self):
187 c = self.stdscr.getch()
189 if c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
190 elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
191 elif c == curses.KEY_DOWN: self.pos +=1
192 elif c == curses.KEY_UP: self.pos -= 1
193 elif c == 9: self.pos +=1 # tab
194 elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
195 elif curses.unctrl(c) in ['^N']: self.network_dialog()
196 elif curses.unctrl(c) == '^S': self.settings_dialog()
198 if self.pos<0: self.pos=0
199 if self.pos>=self.maxpos: self.pos=self.maxpos - 1
201 def run_tab(self, i, print_func, exec_func):
206 c = self.main_command()
210 def run_history_tab(self, c):
212 out = self.run_popup('',["blah","foo"])
215 def edit_str(self, target, c, is_num=False):
217 if c in [8, 127, 263] and target:
219 elif not is_num or curses.unctrl(c) in '0123456789.':
220 target += curses.unctrl(c)
224 def run_send_tab(self, c):
226 self.str_recipient = self.edit_str(self.str_recipient, c)
228 self.str_description = self.edit_str(self.str_description, c)
230 self.str_amount = self.edit_str(self.str_amount, c, True)
231 elif self.pos%6 == 3:
232 self.str_fee = self.edit_str(self.str_fee, c, True)
234 if c == 10: self.do_send()
236 if c == 10: self.do_clear()
239 def run_receive_tab(self, c):
241 out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
243 def run_contacts_tab(self, c):
244 if c == 10 and self.wallet.addressbook:
245 out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
246 address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
249 self.str_recipient = address
251 elif out == "Edit label":
252 s = self.get_string(6 + self.pos, 18)
254 self.wallet.labels[address] = s
256 def run_banner_tab(self, c):
257 self.show_message(repr(c))
262 tty.setraw(sys.stdin)
263 while self.tab != -1:
264 self.run_tab(0, self.print_history, self.run_history_tab)
265 self.run_tab(1, self.print_send_tab, self.run_send_tab)
266 self.run_tab(2, self.print_receive, self.run_receive_tab)
267 self.run_tab(3, self.print_contacts, self.run_contacts_tab)
268 self.run_tab(4, self.print_banner, self.run_banner_tab)
270 tty.setcbreak(sys.stdin)
272 self.stdscr.keypad(0)
279 self.str_recipient = ''
281 self.str_description = ''
284 if not is_valid(self.str_recipient):
285 self.show_message(_('Invalid Bitcoin address'))
288 amount = int( Decimal( self.str_amount) * 100000000 )
290 self.show_message(_('Invalid Amount'))
293 fee = int( Decimal( self.str_fee) * 100000000 )
295 self.show_message(_('Invalid Fee'))
298 if self.wallet.use_encryption:
299 password = self.password_dialog()
306 tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
307 except BaseException, e:
308 self.show_message(str(e))
311 if self.str_description:
312 self.wallet.labels[tx.hash()] = self.str_description
314 h = self.wallet.send_tx(tx)
315 self.show_message(_("Please wait..."), getchar=False)
316 self.wallet.tx_event.wait()
317 status, msg = self.wallet.receive_tx( h )
320 self.show_message(_('Payment sent.'))
322 #self.update_contacts_tab()
324 self.show_message(_('Error'))
327 def show_message(self, message, getchar = True):
331 for i, line in enumerate(message.split('\n')):
334 if getchar: c = self.stdscr.getch()
337 def run_popup(self, title, items):
338 return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
341 def network_dialog(self):
342 auto_connect = self.network.config.get('auto_cycle')
343 host, port, protocol = self.network.default_server.split(':')
344 srv = 'auto-connect' if auto_connect else self.network.default_server
346 out = self.run_dialog('Network', [
347 {'label':'server', 'type':'str', 'value':srv},
348 {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
351 if out.get('server'):
352 server = out.get('server')
353 auto_connect = server == 'auto-connect'
356 host, port, protocol = server.split(':')
358 self.show_message("Error:" + server + "\nIn doubt, type \"auto-connect\"")
362 proxy = self.parse_proxy_options(out.get('proxy'))
366 self.network.set_parameters(host, port, protocol, proxy, auto_connect)
370 def settings_dialog(self):
371 out = self.run_dialog('Settings', [
372 {'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
373 {'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.wallet.fee).strip() }
376 if out.get('Default GUI'):
377 self.config.set_key('gui', out['Default GUI'], True)
378 if out.get('Default fee'):
379 fee = int ( Decimal( out['Default fee']) *10000000 )
380 self.config.set_key('fee_per_kb', fee, True)
383 def password_dialog(self):
384 out = self.run_dialog('Password', [
385 {'label':'Password', 'type':'password', 'value':''}
387 return out.get('Password')
390 def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
393 self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
399 w.addstr( 0, 2, title)
404 if buttons: numpos += 2
408 label = item.get('label')
409 if item.get('type') == 'list':
410 value = item.get('value','')
411 elif item.get('type') == 'satoshis':
412 value = item.get('value','')
413 elif item.get('type') == 'str':
414 value = item.get('value','')
415 elif item.get('type') == 'password':
416 value = '*'*len(item.get('value',''))
420 if len(value)<20: value += ' '*(20-len(value))
422 if item.has_key('value'):
423 w.addstr( 2+interval*i, 2, label)
424 w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
426 w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)
429 w.addstr( 5+interval*i, 10, "[ ok ]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
430 w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
434 c = self.stdscr.getch()
435 if c in [ord('q'), 27]: break
436 elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1
437 elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos +=1
439 i = self.popup_pos%numpos
440 if buttons and c==10:
447 _type = item.get('type')
450 item['value'] = self.edit_str(item['value'], c)
451 out[item.get('label')] = item.get('value')
453 elif _type == 'password':
454 item['value'] = self.edit_str(item['value'], c)
455 out[item.get('label')] = item ['value']
457 elif _type == 'satoshis':
458 item['value'] = self.edit_str(item['value'], c, True)
459 out[item.get('label')] = item.get('value')
461 elif _type == 'list':
462 choices = item.get('choices')
464 j = choices.index(item.get('value'))
467 new_choice = choices[(j + 1)% len(choices)]
468 item['value'] = new_choice
469 out[item.get('label')] = item.get('value')
471 elif _type == 'button':
472 out['button'] = item.get('label')