1 import curses, datetime
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 self.stdscr = curses.initscr()
31 curses.use_default_colors()
32 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
33 curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
36 self.maxy, self.maxx = self.stdscr.getmaxyx()
38 self.w = curses.newwin(10, 50, 5, 5)
45 self.str_recipient = ""
46 self.str_description = ""
50 self.network.register_callback('updated', self.refresh)
51 self.network.register_callback('connected', self.refresh)
52 self.network.register_callback('disconnected', self.refresh)
53 self.network.register_callback('disconnecting', self.refresh)
54 self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
55 self.num_tabs = len(self.tab_names)
58 def set_cursor(self, x):
64 def restore_or_create(self):
67 def verify_seed(self):
70 def get_string(self, y, x):
73 self.stdscr.addstr( y, x, " "*20, curses.A_REVERSE)
74 s = self.stdscr.getstr(y,x)
80 def print_history(self):
81 width = [20, 40, 14, 14]
82 delta = (self.maxx - sum(width) - 4)/3
83 format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
88 for item in self.wallet.get_tx_history():
89 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
92 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
98 label, is_default_label = self.wallet.get_label(tx_hash)
99 messages.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
101 self.print_list(messages[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
104 def print_balance(self):
105 if self.network.interface and self.network.interface.is_connected:
106 if not self.wallet.up_to_date:
107 msg = _( "Synchronizing..." )
109 c, u = self.wallet.get_balance()
110 msg = _("Balance")+": %f "%(Decimal( c ) / 100000000)
111 if u: msg += " [%f unconfirmed]"%(Decimal( u ) / 100000000)
113 msg = _( "Not connected" )
115 self.stdscr.addstr( self.maxy -1, 3, msg)
117 for i in range(self.num_tabs):
118 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)
120 self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
123 def print_contacts(self):
124 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
125 self.print_list(messages, "%19s %25s "%("Address", "Label"))
127 def print_receive(self):
128 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
129 self.print_list(messages, "%19s %25s "%("Address", "Label"))
131 def print_edit_line(self, y, label, text, index, size):
132 text += " "*(size - len(text) )
133 self.stdscr.addstr( y, 2, label)
134 self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
136 def print_send_tab(self):
138 self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
139 self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
140 self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
141 self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
142 self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
143 self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
145 def print_banner(self):
146 self.print_list( self.network.banner.split('\n'))
149 def print_list(self, list, firstline = None):
150 self.maxpos = len(list)
151 if not self.maxpos: return
153 firstline += " "*(self.maxx -2 - len(firstline))
154 self.stdscr.addstr( 1, 1, firstline )
155 for i in range(self.maxy-4):
156 msg = list[i] if i < len(list) else ""
157 msg += " "*(self.maxx - 2 - len(msg))
158 self.stdscr.addstr( i+2, 1, msg[0:self.maxx - 2], curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
161 if self.tab == -1: return
162 self.stdscr.border(0)
164 self.stdscr.refresh()
166 def main_command(self):
167 c = self.stdscr.getch()
169 if c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
170 elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
171 elif c == curses.KEY_DOWN: self.pos +=1
172 elif c == curses.KEY_UP: self.pos -= 1
173 elif c == 9: self.pos +=1 # tab
174 elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
175 elif curses.unctrl(c) in ['^N']: self.network_dialog()
176 elif curses.unctrl(c) == '^S': self.settings_dialog()
178 if self.pos<0: self.pos=0
179 if self.pos>=self.maxpos: self.pos=self.maxpos - 1
181 def run_tab(self, i, print_func, exec_func):
186 c = self.main_command()
190 def run_history_tab(self, c):
192 out = self.run_popup('',["blah","foo"])
195 def edit_str(self, target, c, is_num=False):
197 if c in [8, 127, 263] and target:
199 elif not is_num or curses.unctrl(c) in '0123456789.':
200 target += curses.unctrl(c)
204 def run_send_tab(self, c):
206 self.str_recipient = self.edit_str(self.str_recipient, c)
208 self.str_description = self.edit_str(self.str_description, c)
210 self.str_amount = self.edit_str(self.str_amount, c, True)
211 elif self.pos%6 == 3:
212 self.str_fee = self.edit_str(self.str_fee, c, True)
214 if c == 10: self.do_send()
216 if c == 10: self.do_clear()
219 def run_receive_tab(self, c):
221 out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
223 def run_contacts_tab(self, c):
224 if c == 10 and self.wallet.addressbook:
225 out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
226 address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
229 self.str_recipient = address
231 elif out == "Edit label":
232 s = self.get_string(6 + self.pos, 18)
234 self.wallet.labels[address] = s
236 def run_banner_tab(self, c):
237 self.show_message(repr(c))
242 tty.setraw(sys.stdin)
243 while self.tab != -1:
244 self.run_tab(0, self.print_history, self.run_history_tab)
245 self.run_tab(1, self.print_send_tab, self.run_send_tab)
246 self.run_tab(2, self.print_receive, self.run_receive_tab)
247 self.run_tab(3, self.print_contacts, self.run_contacts_tab)
248 self.run_tab(4, self.print_banner, self.run_banner_tab)
250 tty.setcbreak(sys.stdin)
252 self.stdscr.keypad(0)
259 self.str_recipient = ''
261 self.str_description = ''
264 if not is_valid(self.str_recipient):
265 self.show_message(_('Invalid Bitcoin address'))
268 amount = int( Decimal( self.str_amount) * 100000000 )
270 self.show_message(_('Invalid Amount'))
273 fee = int( Decimal( self.str_fee) * 100000000 )
275 self.show_message(_('Invalid Fee'))
278 if self.wallet.use_encryption:
279 password = self.password_dialog()
286 tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
287 except BaseException, e:
288 self.show_message(str(e))
291 if self.str_description:
292 self.wallet.labels[tx.hash()] = self.str_description
294 h = self.wallet.send_tx(tx)
295 self.show_message(_("Please wait..."), getchar=False)
296 self.wallet.tx_event.wait()
297 status, msg = self.wallet.receive_tx( h )
300 self.show_message(_('Payment sent.'))
302 #self.update_contacts_tab()
304 self.show_message(_('Error'))
307 def show_message(self, message, getchar = True):
311 w.addstr(2,2,message)
313 if getchar: c = self.stdscr.getch()
316 def run_popup(self, title, items):
317 return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
320 def network_dialog(self):
321 out = self.run_dialog('Network', [
322 {'label':'server', 'type':'str', 'value':self.network.default_server},
323 {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
326 if out.get('server'):
327 server = out.get('server')
329 proxy = self.parse_proxy_options(out.get('proxy'))
334 host, port, protocol = server.split(':')
336 self.show_message("Error:" + server)
339 auto_connect = network.config.get('auto_cycle')
340 self.network.set_parameters(host, post, protocol, proxy, auto_connect)
344 def settings_dialog(self):
345 out = self.run_dialog('Settings', [
346 {'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
347 {'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.wallet.fee).strip() }
350 if out.get('Default GUI'):
351 self.config.set_key('gui', out['Default GUI'], True)
352 if out.get('Default fee'):
353 fee = int ( Decimal( out['Default fee']) *10000000 )
354 self.config.set_key('fee_per_kb', fee, True)
357 def password_dialog(self):
358 out = self.run_dialog('Password', [
359 {'label':'Password', 'type':'password', 'value':''}
361 return out.get('Password')
364 def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
367 self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
373 w.addstr( 0, 2, title)
378 if buttons: numpos += 2
382 label = item.get('label')
383 if item.get('type') == 'list':
384 value = item.get('value','')
385 elif item.get('type') == 'satoshis':
386 value = item.get('value','')
387 elif item.get('type') == 'str':
388 value = item.get('value','')
389 elif item.get('type') == 'password':
390 value = '*'*len(item.get('value',''))
394 if len(value)<20: value += ' '*(20-len(value))
396 if item.has_key('value'):
397 w.addstr( 2+interval*i, 2, label)
398 w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
400 w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)
403 w.addstr( 5+interval*i, 10, "[ ok ]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
404 w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
408 c = self.stdscr.getch()
409 if c in [ord('q'), 27]: break
410 elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1
411 elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos +=1
413 i = self.popup_pos%numpos
414 if buttons and c==10:
421 _type = item.get('type')
424 item['value'] = self.edit_str(item['value'], c)
425 out[item.get('label')] = item.get('value')
427 elif _type == 'password':
428 item['value'] = self.edit_str(item['value'], c)
429 out[item.get('label')] = item ['value']
431 elif _type == 'satoshis':
432 item['value'] = self.edit_str(item['value'], c, True)
433 out[item.get('label')] = item.get('value')
435 elif _type == 'list':
436 choices = item.get('choices')
438 j = choices.index(item.get('value'))
441 new_choice = choices[(j + 1)% len(choices)]
442 item['value'] = new_choice
443 out[item.get('label')] = item.get('value')
445 elif _type == 'button':
446 out['button'] = item.get('label')