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, WalletVerifier, WalletSynchronizer
15 def __init__(self, config, interface):
18 found = self.config.wallet_file_exists
20 print "Wallet not found. try 'electrum create'"
23 wallet = Wallet(self.config)
24 wallet.interface = interface
27 verifier = WalletVerifier(interface, config)
29 wallet.set_verifier(verifier)
30 synchronizer = WalletSynchronizer(wallet, config)
33 self.stdscr = curses.initscr()
37 curses.use_default_colors()
38 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
39 curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
42 self.maxy, self.maxx = self.stdscr.getmaxyx()
44 self.w = curses.newwin(10, 50, 5, 5)
51 self.str_recipient = ""
52 self.str_description = ""
56 self.wallet.interface.register_callback('updated', self.refresh)
57 self.wallet.interface.register_callback('connected', self.refresh)
58 self.wallet.interface.register_callback('disconnected', self.refresh)
59 self.wallet.interface.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)
86 def print_history(self):
87 width = [20, 40, 14, 14]
88 delta = (self.maxx - sum(width) - 4)/3
89 format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
94 for item in self.wallet.get_tx_history():
95 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
98 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
104 label, is_default_label = self.wallet.get_label(tx_hash)
105 messages.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
107 self.print_list(messages[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
110 def print_balance(self):
111 if self.wallet.interface and self.wallet.interface.is_connected:
112 if not self.wallet.up_to_date:
113 msg = _( "Synchronizing..." )
115 c, u = self.wallet.get_balance()
116 msg = _("Balance")+": %f "%(Decimal( c ) / 100000000)
117 if u: msg += " [%f unconfirmed]"%(Decimal( u ) / 100000000)
119 msg = _( "Not connected" )
121 self.stdscr.addstr( self.maxy -1, 3, msg)
123 for i in range(self.num_tabs):
124 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)
126 self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
129 def print_contacts(self):
130 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
131 self.print_list(messages, "%19s %25s "%("Address", "Label"))
133 def print_receive(self):
134 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
135 self.print_list(messages, "%19s %25s "%("Address", "Label"))
137 def print_edit_line(self, y, label, text, index, size):
138 text += " "*(size - len(text) )
139 self.stdscr.addstr( y, 2, label)
140 self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
142 def print_send_tab(self):
144 self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
145 self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
146 self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
147 self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
148 self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
149 self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
151 def print_banner(self):
152 for i, x in enumerate( self.wallet.interface.banner.split('\n') ):
153 self.stdscr.addstr( 1+i, 1, x )
155 def print_list(self, list, firstline):
156 self.maxpos = len(list)
157 if not self.maxpos: return
158 firstline += " "*(self.maxx -2 - len(firstline))
159 self.stdscr.addstr( 1, 1, firstline )
160 for i in range(self.maxy-4):
161 msg = list[i] if i < len(list) else ""
162 msg += " "*(self.maxx - 2 - len(msg))
163 self.stdscr.addstr( i+2, 1, msg[0:self.maxx - 2], curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
166 if self.tab == -1: return
167 self.stdscr.border(0)
169 self.stdscr.refresh()
171 def main_command(self):
172 c = self.stdscr.getch()
174 if c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
175 elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
176 elif c == curses.KEY_DOWN: self.pos +=1
177 elif c == curses.KEY_UP: self.pos -= 1
178 elif c == 9: self.pos +=1 # tab
179 elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
180 elif curses.unctrl(c) in ['^N']: self.network_dialog()
181 elif curses.unctrl(c) == '^S': self.settings_dialog()
183 if self.pos<0: self.pos=0
184 if self.pos>=self.maxpos: self.pos=self.maxpos - 1
186 def run_tab(self, i, print_func, exec_func):
191 c = self.main_command()
195 def run_history_tab(self, c):
197 out = self.run_popup('',["blah","foo"])
200 def edit_str(self, target, c, is_num=False):
202 if c in [8, 127, 263] and target:
204 elif not is_num or curses.unctrl(c) in '0123456789.':
205 target += curses.unctrl(c)
209 def run_send_tab(self, c):
211 self.str_recipient = self.edit_str(self.str_recipient, c)
213 self.str_description = self.edit_str(self.str_description, c)
215 self.str_amount = self.edit_str(self.str_amount, c, True)
216 elif self.pos%6 == 3:
217 self.str_fee = self.edit_str(self.str_fee, c, True)
219 if c == 10: self.do_send()
221 if c == 10: self.do_clear()
224 def run_receive_tab(self, c):
226 out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
228 def run_contacts_tab(self, c):
229 if c == 10 and self.wallet.addressbook:
230 out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
231 address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
234 self.str_recipient = address
236 elif out == "Edit label":
237 s = self.get_string(6 + self.pos, 18)
239 self.wallet.labels[address] = s
241 def run_banner_tab(self, c):
242 self.show_message(repr(c))
247 tty.setraw(sys.stdin)
248 while self.tab != -1:
249 self.run_tab(0, self.print_history, self.run_history_tab)
250 self.run_tab(1, self.print_send_tab, self.run_send_tab)
251 self.run_tab(2, self.print_receive, self.run_receive_tab)
252 self.run_tab(3, self.print_contacts, self.run_contacts_tab)
253 self.run_tab(4, self.print_banner, self.run_banner_tab)
255 tty.setcbreak(sys.stdin)
257 self.stdscr.keypad(0)
264 self.str_recipient = ''
266 self.str_description = ''
269 if not is_valid(self.str_recipient):
270 self.show_message(_('Invalid Bitcoin address'))
273 amount = int( Decimal( self.str_amount) * 100000000 )
275 self.show_message(_('Invalid Amount'))
278 fee = int( Decimal( self.str_fee) * 100000000 )
280 self.show_message(_('Invalid Fee'))
283 if self.wallet.use_encryption:
284 password = self.password_dialog()
291 tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
292 except BaseException, e:
293 self.show_message(str(e))
296 if self.str_description:
297 self.wallet.labels[tx.hash()] = self.str_description
299 h = self.wallet.send_tx(tx)
300 self.show_message(_("Please wait..."), getchar=False)
301 self.wallet.tx_event.wait()
302 status, msg = self.wallet.receive_tx( h )
305 self.show_message(_('Payment sent.'))
307 #self.update_contacts_tab()
309 self.show_message(_('Error'))
312 def show_message(self, message, getchar = True):
316 w.addstr(2,2,message)
318 if getchar: c = self.stdscr.getch()
321 def run_popup(self, title, items):
322 return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
325 def network_dialog(self):
326 out = self.run_dialog('Network', [
327 {'label':'server', 'type':'str', 'value':self.wallet.interface.server},
328 {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
331 if out.get('server'):
332 server = out.get('server')
334 proxy = self.parse_proxy_options(out.get('proxy'))
338 self.wallet.config.set_key("proxy", proxy, True)
339 self.wallet.config.set_key("server", server, True)
340 self.wallet.interface.set_server(server, proxy)
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')