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rm aliases

283
ThomasV 11 years ago
parent
commit
a332a2a7ee
  1. 205
      plugins/aliases.py

205
plugins/aliases.py

@ -1,205 +0,0 @@
import re
import platform
from decimal import Decimal
from PyQt4.QtGui import *
from PyQt4.QtCore import *
import PyQt4.QtCore as QtCore
import PyQt4.QtGui as QtGui
from electrum import bmp, pyqrnative
from electrum.i18n import _
from electrum import util
ALIAS_REGEXP = '^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$'
from electrum.plugins import BasePlugin
class Plugin(BasePlugin):
def fullname(self): return 'Aliases'
def description(self): return _('Retrieve aliases using http.')
def init(self):
self.aliases = self.config.get('aliases', {}) # aliases for addresses
self.authorities = self.config.get('authorities', {}) # trusted addresses
self.receipts = self.config.get('receipts',{}) # signed URIs
def is_available(self):
return False
def timer_actions(self):
if self.gui.payto_e.hasFocus():
return
r = unicode( self.gui.payto_e.text() )
if r != self.gui.previous_payto_e:
self.gui.previous_payto_e = r
r = r.strip()
if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
try:
to_address = self.get_alias(r, True, self.gui.show_message, self.gui.question)
except Exception:
return
if to_address:
s = r + ' <' + to_address + '>'
self.gui.payto_e.setText(s)
def get_alias(self, alias, interactive = False, show_message=None, question = None):
try:
target, signing_address, auth_name = read_alias(self, alias)
except Exception as e:
# raise exception if verify fails (verify the chain)
if interactive:
show_message("Alias error: " + str(e))
return
print target, signing_address, auth_name
if auth_name is None:
a = self.aliases.get(alias)
if not a:
msg = "Warning: the alias '%s' is self-signed.\nThe signing address is %s.\n\nDo you want to add this alias to your list of contacts?"%(alias,signing_address)
if interactive and question( msg ):
self.aliases[alias] = (signing_address, target)
else:
target = None
else:
if signing_address != a[0]:
msg = "Warning: the key of alias '%s' has changed since your last visit! It is possible that someone is trying to do something nasty!!!\nDo you accept to change your trusted key?"%alias
if interactive and question( msg ):
self.aliases[alias] = (signing_address, target)
else:
target = None
else:
if signing_address not in self.authorities.keys():
msg = "The alias: '%s' links to %s\n\nWarning: this alias was signed by an unknown key.\nSigning authority: %s\nSigning address: %s\n\nDo you want to add this key to your list of trusted keys?"%(alias,target,auth_name,signing_address)
if interactive and question( msg ):
self.authorities[signing_address] = auth_name
else:
target = None
if target:
self.aliases[alias] = (signing_address, target)
return target
def read_alias(self, alias):
import urllib
m1 = re.match('([\w\-\.]+)@((\w[\w\-]+\.)+[\w\-]+)', alias)
m2 = re.match('((\w[\w\-]+\.)+[\w\-]+)', alias)
if m1:
url = 'https://' + m1.group(2) + '/bitcoin.id/' + m1.group(1)
elif m2:
url = 'https://' + alias + '/bitcoin.id'
else:
return ''
try:
lines = urllib.urlopen(url).readlines()
except Exception:
return ''
# line 0
line = lines[0].strip().split(':')
if len(line) == 1:
auth_name = None
target = signing_addr = line[0]
else:
target, auth_name, signing_addr, signature = line
msg = "alias:%s:%s:%s"%(alias,target,auth_name)
print msg, signature
EC_KEY.verify_message(signing_addr, signature, msg)
# other lines are signed updates
for line in lines[1:]:
line = line.strip()
if not line: continue
line = line.split(':')
previous = target
print repr(line)
target, signature = line
EC_KEY.verify_message(previous, signature, "alias:%s:%s"%(alias,target))
if not is_valid(target):
raise ValueError("Invalid bitcoin address")
return target, signing_addr, auth_name
def set_url(self, url, show_message, question):
payto, amount, label, message, signature, identity, url = util.parse_url(url)
if signature:
if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', identity):
signing_address = get_alias(identity, True, show_message, question)
elif is_valid(identity):
signing_address = identity
else:
signing_address = None
if not signing_address:
return
try:
EC_KEY.verify_message(signing_address, signature, url )
self.receipt = (signing_address, signature, url)
except Exception:
show_message('Warning: the URI contains a bad signature.\nThe identity of the recipient cannot be verified.')
address = amount = label = identity = message = ''
if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', payto):
payto_address = get_alias(payto, True, show_message, question)
if payto_address:
payto += ' <' + payto_address + '>'
return payto, amount, label, message, signature, identity, url
def update_contacts_tab(self, l):
alias_targets = []
for alias, v in self.aliases.items():
s, target = v
alias_targets.append(target)
item = QTreeWidgetItem( [ target, alias, '-'] )
item.setBackgroundColor(0, QColor('lightgray'))
item.setData(0,32,False)
item.setData(0,33,alias + ' <' + target + '>')
l.insertTopLevelItem(0,item)
def update_completions(self, l):
l[:] = l + self.aliases.keys()
def create_contact_menu(self, menu, item):
label = unicode(item.text(1))
if label in self.aliases.keys():
addr = unicode(item.text(0))
label = unicode(item.text(1))
menu.addAction(_("View alias details"), lambda: self.show_contact_details(label))
menu.addAction(_("Delete alias"), lambda: delete_alias(self, label))
def show_contact_details(self, m):
a = self.aliases.get(m)
if a:
if a[0] in self.authorities.keys():
s = self.authorities.get(a[0])
else:
s = "self-signed"
msg = _('Alias:')+' '+ m + '\n'+_('Target address:')+' '+ a[1] + '\n\n'+_('Signed by:')+' ' + s + '\n'+_('Signing address:')+' ' + a[0]
QMessageBox.information(self.gui, 'Alias', msg, 'OK')
def delete_alias(self, x):
if self.gui.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
if x in self.aliases:
self.aliases.pop(x)
self.update_history_tab()
self.update_contacts_tab()
self.update_completions()
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