fix restore from mpk

gui/installwizard.py

@@ -140,6 +140,46 @@ class InstallWizard(QDialog):
             return seed, gap
 
 
+    def mpk_dialog(self):
+        d = QDialog()
+        d.setModal(1)
+
+        vbox = QVBoxLayout()
+        msg = _("Please enter your master public key.")
+
+        label=QLabel(msg)
+        label.setWordWrap(True)
+        vbox.addWidget(label)
+
+        mpk_e = QTextEdit()
+        mpk_e.setMaximumHeight(100)
+        vbox.addWidget(mpk_e)
+
+        grid = QGridLayout()
+        grid.setSpacing(8)
+        gap_e = AmountEdit(None, True)
+        gap_e.setText("5")
+        grid.addWidget(QLabel(_('Gap limit')), 2, 0)
+        grid.addWidget(gap_e, 2, 1)
+        grid.addWidget(HelpButton(_('Keep the default value unless you modified this parameter in your wallet.')), 2, 3)
+        vbox.addLayout(grid)
+
+        vbox.addLayout(ok_cancel_buttons(d, _('Next')))
+        d.setLayout(vbox) 
+
+        if not d.exec_(): return
+
+        mpk = str(mpk_e.toPlainText())
+
+        try:
+            gap = int(unicode(gap_e.text()))
+        except:
+            QMessageBox.warning(None, _('Error'), 'error', 'OK')
+            return
+
+        return mpk, gap
+
+
     def network_dialog(self):
         
         d = QDialog()
@@ -266,15 +306,23 @@ class InstallWizard(QDialog):
 
         elif action == 'watching':
             # ask for seed and gap.
-            sg = self.seed_dialog()
+            sg = self.mpk_dialog()
             if not sg:
                 return
-            seed, gap = sg
-            if not seed:
+            mpk, gap = sg
+            if not mpk:
                 return
             wallet.gap_limit = gap
             wallet.seed = ''
-            wallet.init_sequence(str(seed))
+
+            print eval(mpk)
+            try:
+                c0, K0 = eval(mpk)
+            except:
+                QMessageBox.warning(None, _('Error'), _('error'), _('OK'))
+                return
+            wallet.create_watching_only_wallet(c0,K0)
+
 
         else: raise
                 

lib/wallet.py

@@ -238,6 +238,13 @@ class Wallet:
         self.storage.put('seed', self.seed, True)
         self.storage.put('seed_version', self.seed_version, True)
 
+    def create_watching_only_wallet(self, c0, K0):
+        cK0 = ""
+        self.master_public_keys = {
+            "m/0'/": (c0, K0, cK0),
+            }
+        self.storage.put('master_public_keys', self.master_public_keys, True)
+        self.create_account('1','Main account')
 
     def create_accounts(self):
 
@@ -254,7 +261,6 @@ class Wallet:
         k5, c5, K5, cK5 = bip32_private_derivation(master_k, master_c, "m/", "m/5'/")
 
         self.master_public_keys = {
-            "m/": (master_c, master_K, master_cK),
             "m/0'/": (c0, K0, cK0),
             "m/1'/": (c1, K1, cK1),
             "m/2'/": (c2, K2, cK2),
@@ -423,7 +429,8 @@ class Wallet:
         if self.seed_version == 4:
             return self.storage.get("master_public_key")
         else:
-            return self.storage.get("master_public_keys")["m/"]
+            c, K, cK = self.storage.get("master_public_keys")["m/0'/"]
+            return repr((c, K))
 
     def get_master_private_key(self, account, password):
         master_k = pw_decode( self.master_private_keys[account], password)
@@ -697,7 +704,7 @@ class Wallet:
         for account_type in ['1','2of2','2of3']:
             a = self.new_account_address(account_type)
             if self.address_is_old(a):
-                print "creating account", a
+                print_error( "creating account", a )
                 self.create_account(account_type)