def _make_wallet_cashacct_pseudo_contacts(self,
exclude_contacts=[]
) -> List[Contact]:
''' Returns a list of 'fake' contacts that come from the wallet's
own registered Vitae IDs. These contacts do not exist in the
wallet.contacts object but are created on-the-fly from the
wallet.cashacct list of registered & verified Vitae IDs.
The creation of this list is relatively cheap and scales as the lookups
are O(logN) in the cashaccts caches.
This is a convenience so that the Contacts tab shows "my" cash accounts
after registration as well as external Vitae IDs. Note that the
"mine" entries won't be shown if the user explicitly added his own as
"external"... '''
try:
excl_chk = set((c.name, Address.from_string(c.address))
for c in exclude_contacts if c.type == 'cashacct')
except:
# Hmm.. invalid address?
excl_chk = set()
wallet_cashaccts = []
v_txids = set()
# Add the [Mine] pseudo-contacts
for ca_info in self.wallet.cashacct.get_wallet_cashaccounts():
v_txids.add(ca_info.txid)
name = self.wallet.cashacct.fmt_info(ca_info, emoji=False)
if (name, ca_info.address) in excl_chk:
continue
wallet_cashaccts.append(
Contact(name=name,
address=ca_info.address.to_ui_string(),
type='cashacct_W'))
# Add the [Pend] pseudo-contacts
for txid, tup in self._ca_pending_conf.copy().items():
if txid in v_txids or self.wallet.cashacct.is_verified(txid):
self._ca_pending_conf.pop(txid, None)
continue
if tup in excl_chk:
continue
name, address = tup
wallet_cashaccts.append(
Contact(name=name,
address=address.to_ui_string(),
type='cashacct_T'))
return wallet_cashaccts
def resolve(self):
self.is_alias = False
if self.hasFocus():
return
if self.is_multiline(): # only supports single line entries atm
return
if self.is_pr:
return
key = str(self.toPlainText())
if key == self.previous_payto:
return
self.previous_payto = key
if not (('.' in key) and (not '<' in key) and (not ' ' in key)):
return
parts = key.split(sep=',') # assuming single lie
if parts and len(parts) > 0 and Address.is_valid(parts[0]):
return
try:
data = self.win.contacts.resolve(key)
except:
return
if not data:
return
self.is_alias = True
address = data.get('address')
name = data.get('name')
new_url = key + ' <' + address + '>'
self.setText(new_url)
self.previous_payto = new_url
if isinstance(self.win.contacts, dict):
# old contacts API
self.win.contacts[key] = ('openalias', name)
else:
try:
from electroncash.contacts import Contact
self.win.contacts.add(Contact(name=name,
address=key,
type='openalias'),
unique=True)
except Exception as e:
print_error(
"[Custom PayToEdit] Could not determine contacts API, giving up:",
repr(e))
self.win.contact_list.on_update()
self.setFrozen(True)
if data.get('type') == 'openalias':
self.validated = data.get('validated')
if self.validated:
self.setGreen()
else:
self.setExpired()
else:
self.validated = None
def _make_wallet_lns_pseudo_contacts(self, exclude_contacts = []) -> List[Contact]:
''' Returns a list of 'fake' contacts that come from the wallet's
own registered LNS Names. These contacts do not exist in the
wallet.contacts object but are created on-the-fly from the
wallet.lns list of LNS Names.
The creation of this list is relatively cheap and scales as the lookups
are O(logN) in the LNS caches.
This is a convenience so that the Contacts tab shows "my" LNS Names
after registration as well as external LNS Names. Note that the
"mine" entries won't be shown if the user explicitly added his own as
"external"... '''
try:
excl_chk = set((c.name, Address.from_string(c.address)) for c in exclude_contacts if c.type == 'lns')
except:
# Hmm.. invalid address?
excl_chk = set()
wallet_lns_names = []
need_save = False
# Add the [Mine] pseudo-contacts
for lns_info in self.wallet.lns.get_wallet_lns_names():
name = self.wallet.lns.fmt_info(lns_info)
if (name, lns_info.address) in excl_chk:
continue
wallet_lns_names.append(Contact(
name = name,
address = lns_info.address.to_ui_string(),
type = 'lns_W'
))
my_lns = Contact(name=name, address=lns_info.address.to_ui_string(), type='lns')
if not self.wallet.contacts.has(my_lns):
# HACK: Force-add this contract to the "saved" list since it is "mine" but it wasn't in the list before
# if we got here.
self.wallet.contacts.add(my_lns, unique=True, save=False)
need_save = True
if need_save:
self.wallet.contacts.save()
return wallet_lns_names
def add_contact(entry: ContactsEntry, do_write=True) -> bool:
parent = gui.ElectrumGui.gui
wallet = parent.wallet
if wallet is None:
utils.NSLog("add_contact: wallent was None, returning early")
return False
c = wallet.contacts
if c is None:
utils.NSLog("add_contact: contacts was None, returning early")
return False
n = c.num
c.add(Contact(name=entry.name, address=entry.address_str, type="address"),
unique=True)
n2 = c.num
c.save()
if do_write:
c.storage.write()
ret = n2 - n
utils.NSLog("added %d contact(s)", ret)
return bool(ret)
def delete_contact(entry: ContactsEntry, do_write=True) -> int:
parent = gui.ElectrumGui.gui
wallet = parent.wallet
if wallet is None:
utils.NSLog("delete_contacts: wallent was None, returning early")
return None
wc = wallet.contacts
if not wc: # paranoia
return None
n = wc.num
wc.remove(
Contact(name=entry.name, address=entry.address_str, type='address'))
history.delete_contact_history(entry.address)
n2 = wc.num
if n2 < n:
wc.save()
if do_write:
wc.storage.write()
ret = n - n2
utils.NSLog("deleted %d contact(s)", ret)
return ret
def _resolve_open_alias(self, *, force_if_has_focus=False):
prev_vals = self.is_alias, self.validated # used only if early return due to unchanged text below
self.is_alias, self.validated = False, False
if not force_if_has_focus and self.hasFocus():
return
if self.is_multiline(): # only supports single line entries atm
return
if self.is_pr:
return
key = str(self.toPlainText())
key = key.strip() # strip whitespaces
if key == self.previous_payto:
# unchanged, restore previous state, abort early.
self.is_alias, self.validated = prev_vals
return self.is_alias
self.previous_payto = key
if '.' not in key or '<' in key or ' ' in key:
# not an openalias or an openalias with extra info in it, bail..!
return
parts = key.split(sep=',') # assuming single line
if parts and len(parts) > 0 and Address.is_valid(parts[0]):
return
try:
data = self.win.contacts.resolve(key)
except Exception as e:
self.print_error(f'error resolving alias: {repr(e)}')
return
if not data:
return
address = data.get('address')
name = data.get('name')
_type = data.get('type')
if _type != 'openalias':
return
address_str = None
if isinstance(address, str):
address_str = address
elif isinstance(address, Address):
address_str = address.to_ui_string()
else:
raise RuntimeError('unknown address type')
self.is_alias = True
new_url = key + ' <' + address_str + '>'
self.setText(new_url)
self.previous_payto = new_url
self.win.contacts.add(Contact(name=name, address=key,
type='openalias'),
unique=True)
self.setFrozen(True)
self.validated = bool(data.get('validated'))
if self.validated:
self.setGreen()
else:
self.setExpired()
return True