Added optional saving of default backup profile

Added checkbox for saving default backup profile. Removed useless "should I encrypt" checkbox (yes, you have to encrypt).

qubesmanager/backup.py

@@ -145,21 +145,20 @@ class BackupVMsWindow(ui_backupdlg.Ui_Backup, multiselectwidget.QtGui.QWizard):
             self.passphrase_line_edit.setText(profile_data['passphrase_text'])
             self.passphrase_line_edit_verify.setText(
                 profile_data['passphrase_text'])
-        # TODO: make a checkbox for saving the profile
-        # TODO: warn that unknown data will be overwritten
 
         if 'include' in profile_data:
             return profile_data['include']
 
         return None
 
-    def save_settings(self):
+    def save_settings(self, use_temp):
         settings = {'destination_vm': self.appvm_combobox.currentText(),
                     'destination_path': self.dir_line_edit.text(),
                     'include': [vm.name for vm in self.selected_vms],
                     'passphrase_text': self.passphrase_line_edit.text()}
         # TODO: add compression when it is added
-        backup_utils.write_backup_profile(settings)
+
+        backup_utils.write_backup_profile(settings, use_temp)
 
     class VmListItem(QtGui.QListWidgetItem):
         def __init__(self, vm):
@@ -267,9 +266,9 @@ class BackupVMsWindow(ui_backupdlg.Ui_Backup, multiselectwidget.QtGui.QWizard):
                     self.appvm_combobox.currentText()]
                 if not vm.is_running():
                     vm.start()
-                self.qvm_collection.qubesd_call('dom0',
-                                                'admin.backup.Execute',
-                                                'qubes-manager-backup')
+                self.qvm_collection.qubesd_call(
+                    'dom0', 'admin.backup.Execute',
+                    backup_utils.get_profile_name(True))
             except exc.QubesException as err:
                 # TODO fixme
                 print('\nBackup error: {}'.format(err), file=sys.stderr)
@@ -288,15 +287,20 @@ class BackupVMsWindow(ui_backupdlg.Ui_Backup, multiselectwidget.QtGui.QWizard):
         old_sigchld_handler = signal.signal(signal.SIGCHLD, signal.SIG_DFL)
         if self.currentPage() is self.confirm_page:
 
-            self.save_settings()
+            self.save_settings(True)
             backup_summary = self.qvm_collection.qubesd_call(
-                'dom0', 'admin.backup.Info', 'qubes-manager-backup')
+                'dom0', 'admin.backup.Info',
+                backup_utils.get_profile_name(True))
 
             self.textEdit.setReadOnly(True)
             self.textEdit.setFontFamily("Monospace")
             self.textEdit.setText(backup_summary.decode())
 
         elif self.currentPage() is self.commit_page:
+
+            if self.save_profile_checkbox.isChecked():
+                self.save_settings(False)
+
             self.button(self.FinishButton).setDisabled(True)
             self.showFileDialog.setEnabled(
                 self.appvm_combobox.currentIndex() != 0)

qubesmanager/backup_utils.py

@@ -30,10 +30,6 @@ import yaml
 path_re = re.compile(r"[a-zA-Z0-9/:.,_+=() -]*")
 path_max_len = 512
 
-# TODO: replace it with a more dynamic approach: allowing user to turn on or off
-# profile saving
-backup_profile_path = '/etc/qubes/backup/qubes-manager-backup.conf'
-
 
 def fill_appvms_list(dialog):
     dialog.appvm_combobox.clear()
@@ -90,20 +86,16 @@ def select_path_button_clicked(dialog, select_file=False):
         dialog.select_dir_page.emit(QtCore.SIGNAL("completeChanged()"))
 
 
-def load_backup_profile():
-    with open(backup_profile_path) as profile_file:
+def load_backup_profile(use_temp=False):
+
+    path = get_profile_path(use_temp)
+
+    with open(path) as profile_file:
         profile_data = yaml.safe_load(profile_file)
     return profile_data
 
 
-def write_backup_profile(args):
-    '''Format limited backup profile (for GUI purposes and print it to
-    *output_stream* (a file or stdout)
-
-    :param output_stream: file-like object ro print the profile to
-    :param args: dictionary with arguments
-    :param passphrase: passphrase to use
-    '''
+def write_backup_profile(args, use_temp=False):
 
     acceptable_fields = ['include', 'passphrase_text', 'compression',
                          'destination_vm', 'destination_path']
@@ -111,6 +103,20 @@ def write_backup_profile(args):
     profile_data = {key: value for key, value in args.items()
                     if key in acceptable_fields}
 
+    path = get_profile_path(use_temp)
+
     # TODO add compression parameter to GUI issue#943
-    with open(backup_profile_path, 'w') as profile_file:
+    with open(path, 'w') as profile_file:
         yaml.safe_dump(profile_data, profile_file)
+
+
+def get_profile_name(use_temp):
+    backup_profile_name = 'qubes-manager-backup'
+    temp_backup_profile_name = 'qubes-manager-backup-tmp'
+
+    return temp_backup_profile_name if use_temp else backup_profile_name
+
+
+def get_profile_path(use_temp):
+    path = '/etc/qubes/backup/' + get_profile_name(use_temp) + '.conf'
+    return path

ui/backupdlg.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>650</width>
-    <height>399</height>
+    <width>737</width>
+    <height>420</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -137,6 +137,12 @@
    <layout class="QGridLayout" name="gridLayout_5">
     <item row="0" column="0">
      <widget class="QGroupBox" name="groupBox">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
       <property name="title">
        <string>Backup destination directory</string>
       </property>
@@ -176,71 +182,103 @@
     </item>
     <item row="1" column="0">
      <widget class="QGroupBox" name="groupBox_2">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
       <property name="title">
        <string>Backup security</string>
       </property>
       <layout class="QFormLayout" name="formLayout">
-       <item row="2" column="0">
+       <property name="fieldGrowthPolicy">
+        <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+       </property>
+       <item row="1" column="0">
         <widget class="QLabel" name="label_12">
          <property name="text">
           <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Encryption / Verification&lt;br/&gt;passphrase:&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
         </widget>
        </item>
-       <item row="0" column="0">
-        <widget class="QLabel" name="label_10">
-         <property name="text">
-          <string>Encrypt backup:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="1">
-        <widget class="QCheckBox" name="encryption_checkbox">
-         <property name="layoutDirection">
-          <enum>Qt::LeftToRight</enum>
-         </property>
-         <property name="text">
-          <string/>
-         </property>
-         <property name="checked">
-          <bool>true</bool>
+       <item row="1" column="1">
+        <widget class="QLineEdit" name="passphrase_line_edit">
+         <property name="echoMode">
+          <enum>QLineEdit::Password</enum>
          </property>
         </widget>
        </item>
-       <item row="5" column="0">
+       <item row="4" column="0">
         <widget class="QLabel" name="label_11">
          <property name="text">
           <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Reenter passphrase:&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
         </widget>
        </item>
-       <item row="2" column="1">
-        <widget class="QLineEdit" name="passphrase_line_edit">
-         <property name="echoMode">
-          <enum>QLineEdit::Password</enum>
-         </property>
-        </widget>
-       </item>
-       <item row="5" column="1">
+       <item row="4" column="1">
         <widget class="QLineEdit" name="passphrase_line_edit_verify">
          <property name="echoMode">
           <enum>QLineEdit::Password</enum>
          </property>
         </widget>
        </item>
-       <item row="6" column="1">
-        <widget class="QLabel" name="label">
-         <property name="text">
-          <string>&lt;b&gt;Note:&lt;/b&gt; Even if you choose not to encrypt your backup, a password is still required in order to provide authenticated verification of the data. See the emergency restore instructions for more info.</string>
-         </property>
-         <property name="wordWrap">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
       </layout>
      </widget>
     </item>
+    <item row="2" column="0">
+     <widget class="QGroupBox" name="groupBox_3">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="title">
+       <string>Save backup profile</string>
+      </property>
+      <widget class="QLabel" name="label_8">
+       <property name="geometry">
+        <rect>
+         <x>10</x>
+         <y>30</y>
+         <width>267</width>
+         <height>25</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>Save settings as default backup profile:</string>
+       </property>
+      </widget>
+      <widget class="QCheckBox" name="save_profile_checkbox">
+       <property name="geometry">
+        <rect>
+         <x>270</x>
+         <y>30</y>
+         <width>539</width>
+         <height>25</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string> </string>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+      <zorder>checkBox</zorder>
+      <zorder>groupBox_2</zorder>
+      <zorder>groupBox_2</zorder>
+      <zorder>label_8</zorder>
+      <zorder>save_profile_checkbox</zorder>
+      <zorder>groupBox_2</zorder>
+      <zorder>label_8</zorder>
+      <zorder>label_8</zorder>
+      <zorder>save_profile_checkbox</zorder>
+      <zorder>label_8</zorder>
+      <zorder>save_profile_checkbox</zorder>
+     </widget>
+    </item>
    </layout>
   </widget>
   <widget class="QWizardPage" name="confirm_page">

ui/restoredlg.ui

@@ -147,6 +147,9 @@
          <property name="text">
           <string/>
          </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
         </widget>
        </item>
        <item row="0" column="0">
@@ -211,8 +214,8 @@
        <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:9pt;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Cantarell'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:'Sans Serif'; font-size:9pt;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
       </property>
      </widget>
     </item>