Initial work on dialog screen for options

setup/options-dialog.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+# encoding: utf-8
+
+import npyscreen
+import sys
+import os
+
+
+class TestApp(npyscreen.NPSApp):
+    def main(self):
+        # These lines create the form and populate it with widgets.
+        # A fairly complex screen in only 8 or so lines of code - a line for each control.
+        npyscreen.setTheme(npyscreen.Themes.BlackOnWhiteTheme)
+
+        form  = npyscreen.Form(name = "Mail-in-a-Box Options",)
+        postgrey_text = form.add(
+            npyscreen.TitleFixedText,
+            name="POSTGREY",
+            value="Should Postgrey be used to greylist messages?",
+            editable=False
+        )
+        form.add(npyscreen.FixedText)
+
+        postgrey_text = form.add(
+            npyscreen.MultiLineEditable,
+            name="POSTSRSD",
+            value="The PostSRSd daemon performs return path rewriting using the SRS protocol.\n"
+                  "Not that all messages, including locally delivered mail will have their return\n"
+                  "paths rewritten",
+            max_height=4,
+            editable=False
+        )
+        form.add(npyscreen.FixedText)
+
+        options = form.add(
+            npyscreen.TitleMultiSelect,
+            max_height=-2,
+            value = [
+                int(os.getenv('POSTGREY', 1)),
+                int(os.getenv('POSTSRSD', 0)),
+                int(os.getenv('POLICY_SPF', 0))
+            ],
+            name="Options",
+            values= ["POSTGREY","POSTSRSD","POLICY_SPF"],
+            scroll_exit=True
+        )
+
+        # This lets the user interact with the Form.
+        form.edit()
+
+        with open('_options.sh', 'w') as output:
+            print('POSTGREY=%i' % (1 if 0 in options.value else 0), file=output)
+            print('POSTSRSD=%i' % (1 if 1 in options.value else 0), file=output)
+            print('POLICY_SPF=%i' % (1 if 2 in options.value else 0), file=output)
+            # print(npyscreen.ThemeManager.default_colors, file=output)
+
+
+if __name__ == "__main__":
+    App = TestApp()
+    App.run()

setup/questions.sh

@@ -16,6 +16,7 @@ if [ -z "${NONINTERACTIVE:-}" ]; then
 	# we install it inside a virtualenv. In this script, we don't have the virtualenv yet
 	# so we install the python package globally.
 	hide_output pip3 install "email_validator>=1.0.0" || exit 1
+	hide_output pip3 install npyscreen || exit 1
 
 	message_box "Mail-in-a-Box Installation" \
 		"Hello and thanks for deploying a Mail-in-a-Box!
@@ -193,6 +194,8 @@ if [ -z "${STORAGE_ROOT:-}" ]; then
 	STORAGE_ROOT=$([[ -z "${DEFAULT_STORAGE_ROOT:-}" ]] && echo "/home/$STORAGE_USER" || echo "$DEFAULT_STORAGE_ROOT")
 fi
 
+python3 setup/options-dialog.py
+
 # Show the configuration, since the user may have not entered it manually.
 echo
 echo "Primary Hostname: $PRIMARY_HOSTNAME"