move the user-interactive questions and other parts of start.sh into new files

setup/firstuser.sh

@@ -0,0 +1,57 @@
+# If there aren't any mail users yet, create one.
+if [ -z "`tools/mail.py user`" ]; then
+	# The outut of "tools/mail.py user" is a list of mail users. If there
+	# aren't any yet, it'll be empty.
+
+	# If we didn't ask for an email address at the start, do so now.
+	if [ -z "$EMAIL_ADDR" ]; then
+		# In an interactive shell, ask the user for an email address.
+		if [ -z "$NONINTERACTIVE" ]; then
+			input_box "Mail Account" \
+				"Let's create your first mail account.
+				\n\nWhat email address do you want?" \
+				me@`get_default_hostname` \
+				EMAIL_ADDR
+
+			if [ -z "$EMAIL_ADDR" ]; then
+				# user hit ESC/cancel
+				exit
+			fi
+			while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
+			do
+				input_box "Mail Account" \
+					"That's not a valid email address.
+					\n\nWhat email address do you want?" \
+					$EMAIL_ADDR \
+					EMAIL_ADDR
+				if [ -z "$EMAIL_ADDR" ]; then
+					# user hit ESC/cancel
+					exit
+				fi
+			done
+
+		# But in a non-interactive shell, just make something up.
+		# This is normally for testing.
+		else
+			# Use me@PRIMARY_HOSTNAME
+			EMAIL_ADDR=me@$PRIMARY_HOSTNAME
+			EMAIL_PW=1234
+			echo
+			echo "Creating a new administrative mail account for $EMAIL_ADDR with password $EMAIL_PW."
+			echo
+		fi
+	else
+		echo
+		echo "Okay. I'm about to set up $EMAIL_ADDR for you. This account will also"
+		echo "have access to the box's control panel."
+	fi
+
+	# Create the user's mail account. This will ask for a password if none was given above.
+	tools/mail.py user add $EMAIL_ADDR $EMAIL_PW
+
+	# Make it an admin.
+	hide_output tools/mail.py user make-admin $EMAIL_ADDR
+
+	# Create an alias to which we'll direct all automatically-created administrative aliases.
+	tools/mail.py alias add administrator@$PRIMARY_HOSTNAME $EMAIL_ADDR
+fi