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
13 def __init__(self, wallet, config, app=None):
14 self.stdscr = curses.initscr()
18 curses.use_default_colors()
19 curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
20 curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
23 self.maxy, self.maxx = self.stdscr.getmaxyx()
25 self.w = curses.newwin(10, 50, 5, 5)
34 self.str_recipient = ""
35 self.str_description = ""
39 self.wallet.interface.register_callback('updated', self.refresh)
40 self.wallet.interface.register_callback('connected', self.refresh)
41 self.wallet.interface.register_callback('disconnected', self.refresh)
42 self.wallet.interface.register_callback('disconnecting', self.refresh)
43 self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
44 self.num_tabs = len(self.tab_names)
47 def restore_or_create(self):
51 def get_string(self, y, x):
54 self.stdscr.addstr( y, x, " "*20, curses.A_REVERSE)
55 s = self.stdscr.getstr(y,x)
61 def print_history(self):
62 width = [20, 40, 14, 14]
63 delta = (self.maxx - sum(width) - 4)/3
64 format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
69 for item in self.wallet.get_tx_history():
70 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
73 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
79 label, is_default_label = self.wallet.get_label(tx_hash)
80 messages.append( format_str%( time_str, label, format_satoshis(value), format_satoshis(balance) ) )
82 self.print_list(messages[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
85 def print_balance(self):
86 if self.wallet.interface and self.wallet.interface.is_connected:
87 if not self.wallet.up_to_date:
88 msg = _( "Synchronizing..." )
90 c, u = self.wallet.get_balance()
91 msg = _("Balance")+": %f "%(Decimal( c ) / 100000000)
92 if u: msg += " [%f unconfirmed]"%(Decimal( u ) / 100000000)
94 msg = _( "Not connected" )
96 self.stdscr.addstr( self.maxy -1, 3, msg)
98 for i in range(self.num_tabs):
99 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)
101 self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
104 def print_contacts(self):
105 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
106 self.print_list(messages, "%19s %25s "%("Address", "Label"))
108 def print_receive(self):
109 messages = map(lambda addr: "%30s %30s "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
110 self.print_list(messages, "%19s %25s "%("Address", "Label"))
112 def print_edit_line(self, y, label, text, index, size):
113 text += " "*(size - len(text) )
114 self.stdscr.addstr( y, 2, label)
115 self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
117 def print_send_tab(self):
119 self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
120 self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
121 self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
122 self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
123 self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
124 self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
126 def print_banner(self):
127 self.stdscr.addstr( 1, 1, self.wallet.banner )
129 def print_list(self, list, firstline):
130 self.maxpos = len(list)
131 if not self.maxpos: return
132 firstline += " "*(self.maxx -2 - len(firstline))
133 self.stdscr.addstr( 1, 1, firstline )
134 for i in range(self.maxy-4):
135 msg = list[i] if i < len(list) else ""
136 msg += " "*(self.maxx - 2 - len(msg))
137 self.stdscr.addstr( i+2, 1, msg[0:self.maxx - 2], curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
140 if self.tab == -1: return
141 self.stdscr.border(0)
143 self.stdscr.refresh()
145 def main_command(self):
146 c = self.stdscr.getch()
148 if c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
149 elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
150 elif c == curses.KEY_DOWN: self.pos +=1
151 elif c == curses.KEY_UP: self.pos -= 1
152 elif c == 9: self.pos +=1 # tab
153 elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
154 elif curses.unctrl(c) in ['^N']: self.network_dialog()
155 elif curses.unctrl(c) == '^S': self.settings_dialog()
157 if self.pos<0: self.pos=0
158 if self.pos>=self.maxpos: self.pos=self.maxpos - 1
160 def run_tab(self, i, print_func, exec_func):
165 c = self.main_command()
169 def run_history_tab(self, c):
171 out = self.run_popup('',["blah","foo"])
174 def edit_str(self, target, c, is_num=False):
175 if c==263 and target:
177 elif not is_num or curses.unctrl(c) in '0123456789.':
178 target += curses.unctrl(c)
182 def run_send_tab(self, c):
184 self.str_recipient = self.edit_str(self.str_recipient, c)
186 self.str_description = self.edit_str(self.str_description, c)
188 self.str_amount = self.edit_str(self.str_amount, c, True)
189 elif self.pos%6 == 3:
190 self.str_fee = self.edit_str(self.str_fee, c, True)
192 if c == 10: self.do_send()
194 if c == 10: self.do_clear()
197 def run_receive_tab(self, c):
199 out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
201 def run_contacts_tab(self, c):
203 out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
204 address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
207 self.str_recipient = address
209 elif out == "Edit label":
210 s = self.get_string(6 + self.pos, 18)
212 self.wallet.labels[address] = s
214 def run_banner_tab(self, c):
215 self.show_message(repr(c))
220 tty.setraw(sys.stdin)
221 while self.tab != -1:
222 self.run_tab(0, self.print_history, self.run_history_tab)
223 self.run_tab(1, self.print_send_tab, self.run_send_tab)
224 self.run_tab(2, self.print_receive, self.run_receive_tab)
225 self.run_tab(3, self.print_contacts, self.run_contacts_tab)
226 self.run_tab(4, self.print_banner, self.run_banner_tab)
228 tty.setcbreak(sys.stdin)
230 self.stdscr.keypad(0)
237 self.str_recipient = ''
239 self.str_description = ''
242 if not is_valid(self.str_recipient):
243 self.show_message(_('Invalid Bitcoin address'))
246 amount = int( Decimal( self.str_amount) * 100000000 )
248 self.show_message(_('Invalid Amount'))
251 fee = int( Decimal( self.str_fee) * 100000000 )
253 self.show_message(_('Invalid Fee'))
256 if self.wallet.use_encryption:
257 password = self.password_dialog()
264 tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
265 except BaseException, e:
266 self.show_message(str(e))
269 if self.str_description:
270 self.wallet.labels[tx.hash()] = self.str_description
272 h = self.wallet.send_tx(tx)
273 self.show_message(_("Please wait..."), getchar=False)
274 self.wallet.tx_event.wait()
275 status, msg = self.wallet.receive_tx( h )
278 self.show_message(_('Payment sent.'))
280 #self.update_contacts_tab()
282 self.show_message(_('Error'))
285 def show_message(self, message, getchar = True):
289 w.addstr(2,2,message)
291 if getchar: c = self.stdscr.getch()
294 def run_popup(self, title, items):
295 return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
298 def network_dialog(self):
299 out = self.run_dialog('Network', [
300 {'label':'server', 'type':'str', 'value':self.wallet.interface.server},
301 {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
304 if out.get('server'):
305 server = out.get('server')
307 proxy = self.parse_proxy_options(out.get('proxy'))
311 self.wallet.config.set_key("proxy", proxy, True)
312 self.wallet.config.set_key("server", server, True)
313 self.wallet.interface.set_server(server, proxy)
317 def settings_dialog(self):
318 out = self.run_dialog('Settings', [
319 {'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
320 {'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.config.get('fee')).strip() }
323 if out.get('Default GUI'):
324 self.config.set_key('gui', out['Default GUI'], True)
325 if out.get('Default fee'):
326 fee = int ( Decimal( out['Default fee']) *10000000 )
327 self.config.set_key('fee', fee, True)
330 def password_dialog(self):
331 out = self.run_dialog('Password', [
332 {'label':'Password', 'type':'password', 'value':''}
334 return out.get('Password')
337 def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
340 self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
346 w.addstr( 0, 2, title)
351 if buttons: numpos += 2
355 label = item.get('label')
356 if item.get('type') == 'list':
357 value = item.get('value','')
358 elif item.get('type') == 'satoshis':
359 value = item.get('value','')
360 elif item.get('type') == 'str':
361 value = item.get('value','')
362 elif item.get('type') == 'password':
363 value = '*'*len(item.get('value',''))
367 if len(value)<20: value += ' '*(20-len(value))
369 if item.has_key('value'):
370 w.addstr( 2+interval*i, 2, label)
371 w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
373 w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)
376 w.addstr( 5+interval*i, 10, "[ ok ]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
377 w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
381 c = self.stdscr.getch()
382 if c in [ord('q'), 27]: break
383 elif c == curses.KEY_UP: self.popup_pos -= 1
384 elif c == curses.KEY_DOWN: self.popup_pos +=1
386 i = self.popup_pos%numpos
387 if buttons and c==10:
394 _type = item.get('type')
397 item['value'] = self.edit_str(item['value'], c)
398 out[item.get('label')] = item.get('value')
400 elif _type == 'password':
401 item['value'] = self.edit_str(item['value'], c)
402 out[item.get('label')] = item ['value']
404 elif _type == 'satoshis':
405 item['value'] = self.edit_str(item['value'], c, True)
406 out[item.get('label')] = item.get('value')
408 elif _type == 'list':
409 choices = item.get('choices')
411 j = choices.index(item.get('value'))
414 new_choice = choices[(j + 1)% len(choices)]
415 item['value'] = new_choice
416 out[item.get('label')] = item.get('value')
418 elif _type == 'button':
419 out['button'] = item.get('label')