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1028 lines
30 KiB
1028 lines
30 KiB
#!/usr/bin/env python |
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# |
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# Electrum - lightweight Bitcoin client |
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# Copyright (C) 2011 thomasv@gitorious |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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from __future__ import absolute_import |
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import android |
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from electrum import SimpleConfig, Wallet, WalletStorage, format_satoshis, mnemonic_encode, mnemonic_decode |
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from electrum.bitcoin import is_valid |
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from electrum import util |
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from decimal import Decimal |
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import datetime, re |
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def modal_dialog(title, msg = None): |
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droid.dialogCreateAlert(title,msg) |
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droid.dialogSetPositiveButtonText('OK') |
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droid.dialogShow() |
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droid.dialogGetResponse() |
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droid.dialogDismiss() |
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def modal_input(title, msg, value = None, etype=None): |
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droid.dialogCreateInput(title, msg, value, etype) |
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droid.dialogSetPositiveButtonText('OK') |
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droid.dialogSetNegativeButtonText('Cancel') |
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droid.dialogShow() |
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response = droid.dialogGetResponse() |
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result = response.result |
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droid.dialogDismiss() |
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if result is None: |
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print "modal input: result is none" |
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return modal_input(title, msg, value, etype) |
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if result.get('which') == 'positive': |
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return result.get('value') |
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def modal_question(q, msg, pos_text = 'OK', neg_text = 'Cancel'): |
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droid.dialogCreateAlert(q, msg) |
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droid.dialogSetPositiveButtonText(pos_text) |
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droid.dialogSetNegativeButtonText(neg_text) |
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droid.dialogShow() |
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response = droid.dialogGetResponse() |
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result = response.result |
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droid.dialogDismiss() |
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if result is None: |
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print "modal question: result is none" |
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return modal_question(q,msg, pos_text, neg_text) |
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return result.get('which') == 'positive' |
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def edit_label(addr): |
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v = modal_input('Edit label',None,wallet.labels.get(addr)) |
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if v is not None: |
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if v: |
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wallet.labels[addr] = v |
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else: |
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if addr in wallet.labels.keys(): |
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wallet.labels.pop(addr) |
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wallet.update_tx_history() |
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wallet.save() |
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droid.fullSetProperty("labelTextView", "text", v) |
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def select_from_contacts(): |
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title = 'Contacts:' |
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droid.dialogCreateAlert(title) |
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l = [] |
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for i in range(len(wallet.addressbook)): |
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addr = wallet.addressbook[i] |
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label = wallet.labels.get(addr,addr) |
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l.append( label ) |
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droid.dialogSetItems(l) |
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droid.dialogSetPositiveButtonText('New contact') |
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droid.dialogShow() |
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response = droid.dialogGetResponse().result |
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droid.dialogDismiss() |
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if response.get('which') == 'positive': |
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return 'newcontact' |
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result = response.get('item') |
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print result |
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if result is not None: |
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addr = wallet.addressbook[result] |
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return addr |
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def select_from_addresses(): |
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droid.dialogCreateAlert("Addresses:") |
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l = [] |
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addresses = wallet.addresses() |
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for i in range(len(addresses)): |
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addr = addresses[i] |
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label = wallet.labels.get(addr,addr) |
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l.append( label ) |
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droid.dialogSetItems(l) |
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droid.dialogShow() |
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response = droid.dialogGetResponse() |
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result = response.result.get('item') |
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droid.dialogDismiss() |
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if result is not None: |
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addr = addresses[result] |
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return addr |
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def protocol_name(p): |
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if p == 't': return 'TCP' |
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if p == 'h': return 'HTTP' |
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if p == 's': return 'SSL' |
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if p == 'g': return 'HTTPS' |
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def protocol_dialog(host, protocol, z): |
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droid.dialogCreateAlert('Protocol',host) |
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if z: |
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protocols = z.keys() |
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else: |
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protocols = 'thsg' |
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l = [] |
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current = protocols.index(protocol) |
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for p in protocols: |
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l.append(protocol_name(p)) |
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droid.dialogSetSingleChoiceItems(l, current) |
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droid.dialogSetPositiveButtonText('OK') |
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droid.dialogSetNegativeButtonText('Cancel') |
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droid.dialogShow() |
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response = droid.dialogGetResponse().result |
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selected_item = droid.dialogGetSelectedItems().result |
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droid.dialogDismiss() |
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if not response: return |
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if not selected_item: return |
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if response.get('which') == 'positive': |
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return protocols[selected_item[0]] |
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def make_layout(s, scrollable = False): |
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content = """ |
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<LinearLayout |
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android:id="@+id/zz" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:background="#ff222222"> |
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<TextView |
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android:id="@+id/textElectrum" |
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android:text="Electrum" |
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android:textSize="7pt" |
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android:textColor="#ff4444ff" |
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android:gravity="left" |
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android:layout_height="wrap_content" |
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android:layout_width="match_parent" |
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/> |
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</LinearLayout> |
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%s """%s |
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if scrollable: |
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content = """ |
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<ScrollView |
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android:id="@+id/scrollview" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" > |
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<LinearLayout |
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android:orientation="vertical" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" > |
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%s |
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</LinearLayout> |
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</ScrollView> |
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"""%content |
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return """<?xml version="1.0" encoding="utf-8"?> |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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android:id="@+id/background" |
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android:orientation="vertical" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:background="#ff000022"> |
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%s |
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</LinearLayout>"""%content |
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def main_layout(): |
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return make_layout(""" |
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<TextView android:id="@+id/balanceTextView" |
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android:layout_width="match_parent" |
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android:text="" |
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android:textColor="#ffffffff" |
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android:textAppearance="?android:attr/textAppearanceLarge" |
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android:padding="7dip" |
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android:textSize="8pt" |
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android:gravity="center_vertical|center_horizontal|left"> |
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</TextView> |
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<TextView android:id="@+id/historyTextView" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:text="Recent transactions" |
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android:textAppearance="?android:attr/textAppearanceLarge" |
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android:gravity="center_vertical|center_horizontal|center"> |
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</TextView> |
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%s """%get_history_layout(15),True) |
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def qr_layout(addr): |
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return make_layout(""" |
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<TextView android:id="@+id/addrTextView" |
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android:layout_width="match_parent" |
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android:layout_height="50" |
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android:text="%s" |
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android:textAppearance="?android:attr/textAppearanceLarge" |
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android:gravity="center_vertical|center_horizontal|center"> |
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</TextView> |
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<ImageView |
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android:id="@+id/qrView" |
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android:gravity="center" |
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android:layout_width="match_parent" |
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android:layout_height="350" |
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android:antialias="false" |
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android:src="file:///sdcard/sl4a/qrcode.bmp" /> |
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<TextView android:id="@+id/labelTextView" |
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android:layout_width="match_parent" |
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android:layout_height="50" |
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android:text="%s" |
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android:textAppearance="?android:attr/textAppearanceLarge" |
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android:gravity="center_vertical|center_horizontal|center"> |
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</TextView> |
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"""%(addr,wallet.labels.get(addr,'')), True) |
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payto_layout = make_layout(""" |
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<TextView android:id="@+id/recipientTextView" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:text="Pay to:" |
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android:textAppearance="?android:attr/textAppearanceLarge" |
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android:gravity="left"> |
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</TextView> |
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<EditText android:id="@+id/recipient" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:tag="Tag Me" android:inputType="text"> |
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</EditText> |
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<LinearLayout android:id="@+id/linearLayout1" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content"> |
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<Button android:id="@+id/buttonQR" android:layout_width="wrap_content" |
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android:layout_height="wrap_content" android:text="From QR code"></Button> |
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<Button android:id="@+id/buttonContacts" android:layout_width="wrap_content" |
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android:layout_height="wrap_content" android:text="From Contacts"></Button> |
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</LinearLayout> |
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<TextView android:id="@+id/labelTextView" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:text="Description:" |
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android:textAppearance="?android:attr/textAppearanceLarge" |
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android:gravity="left"> |
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</TextView> |
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<EditText android:id="@+id/label" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:tag="Tag Me" android:inputType="text"> |
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</EditText> |
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<TextView android:id="@+id/amountLabelTextView" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:text="Amount:" |
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android:textAppearance="?android:attr/textAppearanceLarge" |
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android:gravity="left"> |
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</TextView> |
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<EditText android:id="@+id/amount" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:tag="Tag Me" android:inputType="numberDecimal"> |
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</EditText> |
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<LinearLayout android:layout_width="match_parent" |
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android:layout_height="wrap_content" android:id="@+id/linearLayout1"> |
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<Button android:id="@+id/buttonPay" android:layout_width="wrap_content" |
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android:layout_height="wrap_content" android:text="Send"></Button> |
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</LinearLayout>""",False) |
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settings_layout = make_layout(""" <ListView |
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android:id="@+id/myListView" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" />""") |
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def get_history_values(n): |
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values = [] |
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h = wallet.get_tx_history() |
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length = min(n, len(h)) |
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for i in range(length): |
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tx_hash, conf, is_mine, value, fee, balance, timestamp = h[-i-1] |
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try: |
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dt = datetime.datetime.fromtimestamp( timestamp ) |
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if dt.date() == dt.today().date(): |
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time_str = str( dt.time() ) |
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else: |
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time_str = str( dt.date() ) |
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except Exception: |
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time_str = 'pending' |
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conf_str = 'v' if conf else 'o' |
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label, is_default_label = wallet.get_label(tx_hash) |
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values.append((conf_str, ' ' + time_str, ' ' + format_satoshis(value,True), ' ' + label )) |
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return values |
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def get_history_layout(n): |
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rows = "" |
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i = 0 |
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values = get_history_values(n) |
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for v in values: |
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a,b,c,d = v |
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color = "#ff00ff00" if a == 'v' else "#ffff0000" |
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rows += """ |
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<TableRow> |
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<TextView |
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android:id="@+id/hl_%d_col1" |
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android:layout_column="0" |
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android:text="%s" |
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android:textColor="%s" |
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android:padding="3" /> |
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<TextView |
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android:id="@+id/hl_%d_col2" |
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android:layout_column="1" |
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android:text="%s" |
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android:padding="3" /> |
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<TextView |
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android:id="@+id/hl_%d_col3" |
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android:layout_column="2" |
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android:text="%s" |
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android:padding="3" /> |
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<TextView |
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android:id="@+id/hl_%d_col4" |
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android:layout_column="3" |
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android:text="%s" |
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android:padding="4" /> |
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</TableRow>"""%(i,a,color,i,b,i,c,i,d) |
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i += 1 |
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output = """ |
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<TableLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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android:layout_width="fill_parent" |
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android:layout_height="wrap_content" |
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android:stretchColumns="0,1,2,3"> |
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%s |
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</TableLayout>"""% rows |
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return output |
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def set_history_layout(n): |
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values = get_history_values(n) |
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i = 0 |
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for v in values: |
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a,b,c,d = v |
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droid.fullSetProperty("hl_%d_col1"%i,"text", a) |
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if a == 'v': |
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droid.fullSetProperty("hl_%d_col1"%i, "textColor","#ff00ff00") |
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else: |
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droid.fullSetProperty("hl_%d_col1"%i, "textColor","#ffff0000") |
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droid.fullSetProperty("hl_%d_col2"%i,"text", b) |
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droid.fullSetProperty("hl_%d_col3"%i,"text", c) |
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droid.fullSetProperty("hl_%d_col4"%i,"text", d) |
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i += 1 |
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status_text = '' |
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def update_layout(): |
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global status_text |
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if not network.is_connected(): |
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text = "Not connected..." |
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elif not wallet.up_to_date: |
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text = "Synchronizing..." |
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else: |
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c, u = wallet.get_balance() |
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text = "Balance:"+format_satoshis(c) |
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if u : text += ' [' + format_satoshis(u,True).strip() + ']' |
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# vibrate if status changed |
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if text != status_text: |
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if status_text and network.is_connected() and wallet.up_to_date: |
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droid.vibrate() |
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status_text = text |
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droid.fullSetProperty("balanceTextView", "text", status_text) |
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if wallet.up_to_date: |
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set_history_layout(15) |
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def pay_to(recipient, amount, fee, label): |
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if wallet.use_encryption: |
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password = droid.dialogGetPassword('Password').result |
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if not password: return |
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else: |
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password = None |
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droid.dialogCreateSpinnerProgress("Electrum", "signing transaction...") |
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droid.dialogShow() |
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try: |
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tx = wallet.mktx( [(recipient, amount)], password, fee) |
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except Exception as e: |
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modal_dialog('error', e.message) |
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droid.dialogDismiss() |
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return |
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if label: |
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wallet.labels[tx.hash()] = label |
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droid.dialogDismiss() |
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r, h = wallet.sendtx( tx ) |
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if r: |
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modal_dialog('Payment sent', h) |
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return True |
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else: |
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modal_dialog('Error', h) |
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def make_new_contact(): |
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code = droid.scanBarcode() |
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r = code.result |
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if r: |
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data = r['extras']['SCAN_RESULT'] |
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if data: |
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if re.match('^bitcoin:', data): |
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address, _, _, _, _ = util.parse_URI(data) |
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elif is_valid(data): |
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address = data |
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else: |
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address = None |
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if address: |
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if modal_question('Add to contacts?', address): |
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wallet.add_contact(address) |
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else: |
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modal_dialog('Invalid address', data) |
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do_refresh = False |
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def update_callback(): |
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global do_refresh |
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print "gui callback", network.is_connected() |
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do_refresh = True |
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droid.eventPost("refresh",'z') |
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def main_loop(): |
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global do_refresh |
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update_layout() |
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out = None |
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quitting = False |
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while out is None: |
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event = droid.eventWait(1000).result |
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if event is None: |
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if do_refresh: |
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update_layout() |
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do_refresh = False |
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continue |
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print "got event in main loop", repr(event) |
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if event == 'OK': continue |
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if event is None: continue |
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if not event.get("name"): continue |
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# request 2 taps before we exit |
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if event["name"]=="key": |
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if event["data"]["key"] == '4': |
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if quitting: |
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out = 'quit' |
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else: |
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quitting = True |
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else: quitting = False |
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if event["name"]=="click": |
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id=event["data"]["id"] |
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elif event["name"]=="settings": |
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out = 'settings' |
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elif event["name"] in menu_commands: |
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out = event["name"] |
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if out == 'contacts': |
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global contact_addr |
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contact_addr = select_from_contacts() |
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if contact_addr == 'newcontact': |
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make_new_contact() |
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contact_addr = None |
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if not contact_addr: |
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out = None |
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elif out == "receive": |
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global receive_addr |
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receive_addr = select_from_addresses() |
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if receive_addr: |
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amount = modal_input('Amount', 'Amount you want receive. ', '', "numberDecimal") |
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if amount: |
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receive_addr = 'bitcoin:%s?amount=%s'%(receive_addr, amount) |
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if not receive_addr: |
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out = None |
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return out |
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def payto_loop(): |
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global recipient |
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if recipient: |
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droid.fullSetProperty("recipient","text",recipient) |
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recipient = None |
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out = None |
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while out is None: |
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event = droid.eventWait().result |
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if not event: continue |
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print "got event in payto loop", event |
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if event == 'OK': continue |
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if not event.get("name"): continue |
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|
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if event["name"] == "click": |
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id = event["data"]["id"] |
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if id=="buttonPay": |
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droid.fullQuery() |
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recipient = droid.fullQueryDetail("recipient").result.get('text') |
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label = droid.fullQueryDetail("label").result.get('text') |
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amount = droid.fullQueryDetail('amount').result.get('text') |
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if not is_valid(recipient): |
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modal_dialog('Error','Invalid Bitcoin address') |
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continue |
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try: |
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amount = int( 100000000 * Decimal(amount) ) |
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except Exception: |
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modal_dialog('Error','Invalid amount') |
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continue |
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|
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result = pay_to(recipient, amount, wallet.fee, label) |
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if result: |
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out = 'main' |
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|
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elif id=="buttonContacts": |
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addr = select_from_contacts() |
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droid.fullSetProperty("recipient","text",addr) |
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|
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elif id=="buttonQR": |
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code = droid.scanBarcode() |
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r = code.result |
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if r: |
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data = r['extras']['SCAN_RESULT'] |
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if data: |
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if re.match('^bitcoin:', data): |
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payto, amount, label, _, _ = util.parse_URI(data) |
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droid.fullSetProperty("recipient", "text",payto) |
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droid.fullSetProperty("amount", "text", amount) |
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droid.fullSetProperty("label", "text", label) |
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else: |
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droid.fullSetProperty("recipient", "text", data) |
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|
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elif event["name"] in menu_commands: |
|
out = event["name"] |
|
|
|
elif event["name"]=="key": |
|
if event["data"]["key"] == '4': |
|
out = 'main' |
|
|
|
#elif event["name"]=="screen": |
|
# if event["data"]=="destroy": |
|
# out = 'main' |
|
|
|
return out |
|
|
|
|
|
receive_addr = '' |
|
contact_addr = '' |
|
recipient = '' |
|
|
|
def receive_loop(): |
|
out = None |
|
while out is None: |
|
event = droid.eventWait().result |
|
print "got event", event |
|
if event["name"]=="key": |
|
if event["data"]["key"] == '4': |
|
out = 'main' |
|
|
|
elif event["name"]=="clipboard": |
|
droid.setClipboard(receive_addr) |
|
modal_dialog('Address copied to clipboard',receive_addr) |
|
|
|
elif event["name"]=="edit": |
|
edit_label(receive_addr) |
|
|
|
return out |
|
|
|
def contacts_loop(): |
|
global recipient |
|
out = None |
|
while out is None: |
|
event = droid.eventWait().result |
|
print "got event", event |
|
if event["name"]=="key": |
|
if event["data"]["key"] == '4': |
|
out = 'main' |
|
|
|
elif event["name"]=="clipboard": |
|
droid.setClipboard(contact_addr) |
|
modal_dialog('Address copied to clipboard',contact_addr) |
|
|
|
elif event["name"]=="edit": |
|
edit_label(contact_addr) |
|
|
|
elif event["name"]=="paytocontact": |
|
recipient = contact_addr |
|
out = 'send' |
|
|
|
elif event["name"]=="deletecontact": |
|
if modal_question('delete contact', contact_addr): |
|
out = 'main' |
|
|
|
return out |
|
|
|
|
|
def server_dialog(servers): |
|
droid.dialogCreateAlert("Public servers") |
|
droid.dialogSetItems( servers.keys() ) |
|
droid.dialogSetPositiveButtonText('Private server') |
|
droid.dialogShow() |
|
response = droid.dialogGetResponse().result |
|
droid.dialogDismiss() |
|
if not response: return |
|
|
|
if response.get('which') == 'positive': |
|
return modal_input('Private server', None) |
|
|
|
i = response.get('item') |
|
if i is not None: |
|
response = servers.keys()[i] |
|
return response |
|
|
|
|
|
def show_seed(): |
|
if wallet.use_encryption: |
|
password = droid.dialogGetPassword('Seed').result |
|
if not password: return |
|
else: |
|
password = None |
|
|
|
try: |
|
seed = wallet.get_seed(password) |
|
except Exception: |
|
modal_dialog('error','incorrect password') |
|
return |
|
|
|
modal_dialog('Your seed is',seed) |
|
modal_dialog('Mnemonic code:', ' '.join(mnemonic_encode(seed)) ) |
|
|
|
def change_password_dialog(): |
|
if wallet.use_encryption: |
|
password = droid.dialogGetPassword('Your wallet is encrypted').result |
|
if password is None: return |
|
else: |
|
password = None |
|
|
|
try: |
|
wallet.get_seed(password) |
|
except Exception: |
|
modal_dialog('error','incorrect password') |
|
return |
|
|
|
new_password = droid.dialogGetPassword('Choose a password').result |
|
if new_password == None: |
|
return |
|
|
|
if new_password != '': |
|
password2 = droid.dialogGetPassword('Confirm new password').result |
|
if new_password != password2: |
|
modal_dialog('error','passwords do not match') |
|
return |
|
|
|
wallet.update_password(password, new_password) |
|
if new_password: |
|
modal_dialog('Password updated','your wallet is encrypted') |
|
else: |
|
modal_dialog('No password','your wallet is not encrypted') |
|
return True |
|
|
|
|
|
def settings_loop(): |
|
|
|
|
|
def set_listview(): |
|
host, port, p = network.default_server.split(':') |
|
fee = str( Decimal( wallet.fee)/100000000 ) |
|
is_encrypted = 'yes' if wallet.use_encryption else 'no' |
|
protocol = protocol_name(p) |
|
droid.fullShow(settings_layout) |
|
droid.fullSetList("myListView",['Server: ' + host, 'Protocol: '+ protocol, 'Port: '+port, 'Transaction fee: '+fee, 'Password: '+is_encrypted, 'Seed']) |
|
|
|
set_listview() |
|
|
|
out = None |
|
while out is None: |
|
event = droid.eventWait() |
|
event = event.result |
|
print "got event", event |
|
if event == 'OK': continue |
|
if not event: continue |
|
|
|
servers = network.get_servers() |
|
name = event.get("name") |
|
if not name: continue |
|
|
|
if name == "itemclick": |
|
pos = event["data"]["position"] |
|
host, port, protocol = network.default_server.split(':') |
|
network_changed = False |
|
|
|
if pos == "0": #server |
|
host = server_dialog(servers) |
|
if host: |
|
p = servers[host] |
|
port = p[protocol] |
|
network_changed = True |
|
|
|
elif pos == "1": #protocol |
|
if host in servers: |
|
protocol = protocol_dialog(host, protocol, servers[host]) |
|
z = servers[host] |
|
port = z[protocol] |
|
network_changed = True |
|
|
|
elif pos == "2": #port |
|
a_port = modal_input('Port number', 'If you use a public server, this field is set automatically when you set the protocol', port, "number") |
|
if a_port != port: |
|
port = a_port |
|
network_changed = True |
|
|
|
elif pos == "3": #fee |
|
fee = modal_input('Transaction fee', 'The fee will be this amount multiplied by the number of inputs in your transaction. ', str( Decimal( wallet.fee)/100000000 ), "numberDecimal") |
|
if fee: |
|
try: |
|
fee = int( 100000000 * Decimal(fee) ) |
|
except Exception: |
|
modal_dialog('error','invalid fee value') |
|
wallet.set_fee(fee) |
|
set_listview() |
|
|
|
elif pos == "4": |
|
if change_password_dialog(): |
|
set_listview() |
|
|
|
elif pos == "5": |
|
show_seed() |
|
|
|
if network_changed: |
|
proxy = None |
|
auto_connect = False |
|
try: |
|
network.set_parameters(host, port, protocol, proxy, auto_connect) |
|
except Exception: |
|
modal_dialog('error','invalid server') |
|
set_listview() |
|
|
|
elif name in menu_commands: |
|
out = event["name"] |
|
|
|
elif name == 'cancel': |
|
out = 'main' |
|
|
|
elif name == "key": |
|
if event["data"]["key"] == '4': |
|
out = 'main' |
|
|
|
return out |
|
|
|
def add_menu(s): |
|
droid.clearOptionsMenu() |
|
if s == 'main': |
|
droid.addOptionsMenuItem("Send","send",None,"") |
|
droid.addOptionsMenuItem("Receive","receive",None,"") |
|
droid.addOptionsMenuItem("Contacts","contacts",None,"") |
|
droid.addOptionsMenuItem("Settings","settings",None,"") |
|
elif s == 'receive': |
|
droid.addOptionsMenuItem("Copy","clipboard",None,"") |
|
droid.addOptionsMenuItem("Label","edit",None,"") |
|
elif s == 'contacts': |
|
droid.addOptionsMenuItem("Copy","clipboard",None,"") |
|
droid.addOptionsMenuItem("Label","edit",None,"") |
|
droid.addOptionsMenuItem("Pay to","paytocontact",None,"") |
|
#droid.addOptionsMenuItem("Delete","deletecontact",None,"") |
|
|
|
|
|
def make_bitmap(addr): |
|
# fixme: this is highly inefficient |
|
droid.dialogCreateSpinnerProgress("please wait") |
|
droid.dialogShow() |
|
try: |
|
import pyqrnative, bmp |
|
qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.L) |
|
qr.addData(addr) |
|
qr.make() |
|
k = qr.getModuleCount() |
|
assert k == 33 |
|
bmp.save_qrcode(qr,"/sdcard/sl4a/qrcode.bmp") |
|
finally: |
|
droid.dialogDismiss() |
|
|
|
|
|
|
|
|
|
droid = android.Android() |
|
menu_commands = ["send", "receive", "settings", "contacts", "main"] |
|
wallet = None |
|
network = None |
|
|
|
class ElectrumGui: |
|
|
|
def __init__(self, config, _network): |
|
global wallet, network |
|
network = _network |
|
network.register_callback('updated', update_callback) |
|
network.register_callback('connected', update_callback) |
|
network.register_callback('disconnected', update_callback) |
|
network.register_callback('disconnecting', update_callback) |
|
|
|
storage = WalletStorage(config) |
|
if not storage.file_exists: |
|
action = self.restore_or_create() |
|
if not action: exit() |
|
|
|
wallet = Wallet(storage) |
|
if action == 'create': |
|
wallet.init_seed(None) |
|
self.show_seed() |
|
wallet.save_seed(None) |
|
wallet.synchronize() # generate first addresses offline |
|
|
|
elif action == 'restore': |
|
seed = self.seed_dialog() |
|
if not seed: |
|
exit() |
|
wallet.init_seed(str(seed)) |
|
wallet.save_seed(None) |
|
else: |
|
exit() |
|
|
|
wallet.start_threads(network) |
|
|
|
if action == 'restore': |
|
if not self.restore_wallet(): |
|
exit() |
|
|
|
self.password_dialog() |
|
|
|
else: |
|
wallet = Wallet(storage) |
|
wallet.start_threads(network) |
|
|
|
|
|
def main(self, url): |
|
s = 'main' |
|
while True: |
|
add_menu(s) |
|
if s == 'main': |
|
droid.fullShow(main_layout()) |
|
s = main_loop() |
|
|
|
elif s == 'send': |
|
droid.fullShow(payto_layout) |
|
s = payto_loop() |
|
|
|
elif s == 'receive': |
|
make_bitmap(receive_addr) |
|
droid.fullShow(qr_layout(receive_addr)) |
|
s = receive_loop() |
|
|
|
elif s == 'contacts': |
|
make_bitmap(contact_addr) |
|
droid.fullShow(qr_layout(contact_addr)) |
|
s = contacts_loop() |
|
|
|
elif s == 'settings': |
|
s = settings_loop() |
|
|
|
else: |
|
break |
|
|
|
droid.makeToast("Bye!") |
|
|
|
|
|
def restore_or_create(self): |
|
droid.dialogCreateAlert("Wallet not found","Do you want to create a new wallet, or restore an existing one?") |
|
droid.dialogSetPositiveButtonText('Create') |
|
droid.dialogSetNeutralButtonText('Restore') |
|
droid.dialogSetNegativeButtonText('Cancel') |
|
droid.dialogShow() |
|
response = droid.dialogGetResponse().result |
|
droid.dialogDismiss() |
|
if not response: return |
|
if response.get('which') == 'negative': |
|
return |
|
|
|
return 'restore' if response.get('which') == 'neutral' else 'create' |
|
|
|
|
|
def seed_dialog(self): |
|
if modal_question("Enter your seed","Input method",'QR Code', 'mnemonic'): |
|
code = droid.scanBarcode() |
|
r = code.result |
|
if r: |
|
seed = r['extras']['SCAN_RESULT'] |
|
else: |
|
return |
|
else: |
|
m = modal_input('Mnemonic','please enter your code') |
|
try: |
|
seed = mnemonic_decode(m.split(' ')) |
|
except Exception: |
|
modal_dialog('error: could not decode this seed') |
|
return |
|
|
|
return str(seed) |
|
|
|
|
|
def network_dialog(self): |
|
return True |
|
|
|
|
|
def show_seed(self): |
|
modal_dialog('Your seed is:', wallet.seed) |
|
modal_dialog('Mnemonic code:', ' '.join(mnemonic_encode(wallet.seed)) ) |
|
|
|
|
|
def password_dialog(self): |
|
change_password_dialog() |
|
|
|
|
|
def restore_wallet(self): |
|
|
|
msg = "recovering wallet..." |
|
droid.dialogCreateSpinnerProgress("Electrum", msg) |
|
droid.dialogShow() |
|
|
|
wallet.restore(lambda x: None) |
|
|
|
droid.dialogDismiss() |
|
droid.vibrate() |
|
|
|
if wallet.is_found(): |
|
wallet.fill_addressbook() |
|
modal_dialog("recovery successful") |
|
else: |
|
if not modal_question("no transactions found for this seed","do you want to keep this wallet?"): |
|
return False |
|
|
|
return True |
|
|
|
|