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):
127 elif self.network.interface and self.network.interface.is_connected:
128 if not self.wallet.up_to_date:
129 msg = _("Synchronizing...")
131 c, u = self.wallet.get_balance()
132 msg = _("Balance")+": %f "%(Decimal( c ) / 100000000)
133 if u: msg += " [%f unconfirmed]"%(Decimal( u ) / 100000000)
135 msg = _("Not connected")
137 self.stdscr.addstr( self.maxy -1, 3, msg)
139 for i in range(self.num_tabs):
140 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)
142 self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
145 def print_contacts(self):
146 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
147 self.print_list(messages, "%19s %25s "%("Address", "Label"))
149 def print_receive(self):
151 messages = map(lambda addr: fmt % (addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
152 self.print_list(messages, fmt % ("Address", "Label"))
154 def print_edit_line(self, y, label, text, index, size):
155 text += " "*(size - len(text) )
156 self.stdscr.addstr( y, 2, label)
157 self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
159 def print_send_tab(self):
161 self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
162 self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
163 self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
164 self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
165 self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
166 self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
168 def print_banner(self):
170 self.print_list( self.network.banner.split('\n'))
172 def print_list(self, list, firstline = None):
173 self.maxpos = len(list)
174 if not self.maxpos: return
176 firstline += " "*(self.maxx -2 - len(firstline))
177 self.stdscr.addstr( 1, 1, firstline )
178 for i in range(self.maxy-4):
179 msg = list[i] if i < len(list) else ""
180 msg += " "*(self.maxx - 2 - len(msg))
181 m = msg[0:self.maxx - 2]
182 m = m.encode(self.encoding)
183 self.stdscr.addstr( i+2, 1, m, curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
186 if self.tab == -1: return
187 self.stdscr.border(0)
189 self.stdscr.refresh()
191 def main_command(self):
192 c = self.stdscr.getch()
194 if c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
195 elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
196 elif c == curses.KEY_DOWN: self.pos +=1
197 elif c == curses.KEY_UP: self.pos -= 1
198 elif c == 9: self.pos +=1 # tab
199 elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
200 elif curses.unctrl(c) in ['^N']: self.network_dialog()
201 elif curses.unctrl(c) == '^S': self.settings_dialog()
203 if self.pos<0: self.pos=0
204 if self.pos>=self.maxpos: self.pos=self.maxpos - 1
206 def run_tab(self, i, print_func, exec_func):
211 c = self.main_command()
215 def run_history_tab(self, c):
217 out = self.run_popup('',["blah","foo"])
220 def edit_str(self, target, c, is_num=False):
222 if c in [8, 127, 263] and target:
224 elif not is_num or curses.unctrl(c) in '0123456789.':
225 target += curses.unctrl(c)
229 def run_send_tab(self, c):
231 self.str_recipient = self.edit_str(self.str_recipient, c)
233 self.str_description = self.edit_str(self.str_description, c)
235 self.str_amount = self.edit_str(self.str_amount, c, True)
236 elif self.pos%6 == 3:
237 self.str_fee = self.edit_str(self.str_fee, c, True)
239 if c == 10: self.do_send()
241 if c == 10: self.do_clear()
244 def run_receive_tab(self, c):
246 out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
248 def run_contacts_tab(self, c):
249 if c == 10 and self.wallet.addressbook:
250 out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
251 address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
254 self.str_recipient = address
256 elif out == "Edit label":
257 s = self.get_string(6 + self.pos, 18)
259 self.wallet.labels[address] = s
261 def run_banner_tab(self, c):
262 self.show_message(repr(c))
267 tty.setraw(sys.stdin)
268 while self.tab != -1:
269 self.run_tab(0, self.print_history, self.run_history_tab)
270 self.run_tab(1, self.print_send_tab, self.run_send_tab)
271 self.run_tab(2, self.print_receive, self.run_receive_tab)
272 self.run_tab(3, self.print_contacts, self.run_contacts_tab)
273 self.run_tab(4, self.print_banner, self.run_banner_tab)
275 tty.setcbreak(sys.stdin)
277 self.stdscr.keypad(0)
284 self.str_recipient = ''
286 self.str_description = ''
289 if not is_valid(self.str_recipient):
290 self.show_message(_('Invalid Bitcoin address'))
293 amount = int( Decimal( self.str_amount) * 100000000 )
295 self.show_message(_('Invalid Amount'))
298 fee = int( Decimal( self.str_fee) * 100000000 )
300 self.show_message(_('Invalid Fee'))
303 if self.wallet.use_encryption:
304 password = self.password_dialog()
311 tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
312 except Exception as e:
313 self.show_message(str(e))
316 if self.str_description:
317 self.wallet.labels[tx.hash()] = self.str_description
319 h = self.wallet.send_tx(tx)
320 self.show_message(_("Please wait..."), getchar=False)
321 self.wallet.tx_event.wait()
322 status, msg = self.wallet.receive_tx( h, tx )
325 self.show_message(_('Payment sent.'))
327 #self.update_contacts_tab()
329 self.show_message(_('Error'))
332 def show_message(self, message, getchar = True):
336 for i, line in enumerate(message.split('\n')):
339 if getchar: c = self.stdscr.getch()
342 def run_popup(self, title, items):
343 return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
346 def network_dialog(self):
347 if not self.network: return
348 auto_connect = self.network.config.get('auto_cycle')
349 host, port, protocol = self.network.default_server.split(':')
350 srv = 'auto-connect' if auto_connect else self.network.default_server
352 out = self.run_dialog('Network', [
353 {'label':'server', 'type':'str', 'value':srv},
354 {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
357 if out.get('server'):
358 server = out.get('server')
359 auto_connect = server == 'auto-connect'
362 host, port, protocol = server.split(':')
364 self.show_message("Error:" + server + "\nIn doubt, type \"auto-connect\"")
368 proxy = self.parse_proxy_options(out.get('proxy'))
372 self.network.set_parameters(host, port, protocol, proxy, auto_connect)
376 def settings_dialog(self):
377 out = self.run_dialog('Settings', [
378 {'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
379 {'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.wallet.fee).strip() }
382 if out.get('Default GUI'):
383 self.config.set_key('gui', out['Default GUI'], True)
384 if out.get('Default fee'):
385 fee = int ( Decimal( out['Default fee']) *10000000 )
386 self.config.set_key('fee_per_kb', fee, True)
389 def password_dialog(self):
390 out = self.run_dialog('Password', [
391 {'label':'Password', 'type':'password', 'value':''}
393 return out.get('Password')
396 def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
399 self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
405 w.addstr( 0, 2, title)
410 if buttons: numpos += 2
414 label = item.get('label')
415 if item.get('type') == 'list':
416 value = item.get('value','')
417 elif item.get('type') == 'satoshis':
418 value = item.get('value','')
419 elif item.get('type') == 'str':
420 value = item.get('value','')
421 elif item.get('type') == 'password':
422 value = '*'*len(item.get('value',''))
426 if len(value)<20: value += ' '*(20-len(value))
428 if item.has_key('value'):
429 w.addstr( 2+interval*i, 2, label)
430 w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
432 w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)
435 w.addstr( 5+interval*i, 10, "[ ok ]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
436 w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
440 c = self.stdscr.getch()
441 if c in [ord('q'), 27]: break
442 elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1
443 elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos +=1
445 i = self.popup_pos%numpos
446 if buttons and c==10:
453 _type = item.get('type')
456 item['value'] = self.edit_str(item['value'], c)
457 out[item.get('label')] = item.get('value')
459 elif _type == 'password':
460 item['value'] = self.edit_str(item['value'], c)
461 out[item.get('label')] = item ['value']
463 elif _type == 'satoshis':
464 item['value'] = self.edit_str(item['value'], c, True)
465 out[item.get('label')] = item.get('value')
467 elif _type == 'list':
468 choices = item.get('choices')
470 j = choices.index(item.get('value'))
473 new_choice = choices[(j + 1)% len(choices)]
474 item['value'] = new_choice
475 out[item.get('label')] = item.get('value')
477 elif _type == 'button':
478 out['button'] = item.get('label')