Might be done upgrading

domain/SSHConfigChanger.py

@@ -1,10 +1,12 @@
 
 
 from domain.config.Config import Config
+from domain.config.Config import Target
 from domain.Logger import Logger
 
 
 import os
+from pathlib import Path
 import re
 import subprocess
 import sys
@@ -12,10 +14,6 @@ import sys
 
 class SSHConfigChanger:
 	
-	__DEFAULT_NORMAL_SSH_CONFIG_FILE_NAME = "config"
-	__DEFAULT_TARGET_NAME = "default"
-	
-	#
 	def __init__(
 			self,
 			action_interface, action_command,
@@ -62,16 +60,16 @@ class SSHConfigChanger:
 			self.quit(f"We don't need to run for action command: {self.__action_command}")
 		
 		# Determine which ssh config file we should use
-		ssh_config_name = self.determine_ssh_config_name()
-		if not ssh_config_name:
+		ssh_config_target = self.determine_ssh_config_target()
+		if ssh_config_target is None:
 			self.die("Unable to determine appropriate ssh config name; Quitting")
 		self.__logger.log(
-			f"Determined ssh config name: {ssh_config_name}"
+			f"Determined ssh config name: {ssh_config_target.name}"
 		)
 		
 		# Make paths
-		ssh_config_path_link = self.__config.ssh_dir / self.__DEFAULT_NORMAL_SSH_CONFIG_FILE_NAME
-		ssh_config_path_target = self.__config.ssh_dir / ssh_config_name
+		ssh_config_path_link = self.__config.ssh_dir / self.__config.default_normal_ssh_config_file_name
+		ssh_config_path_target = self.__config.ssh_dir / ssh_config_target.ssh_config_file_name
 		self.__logger.log(
 			f"Selecting source config file \"{ssh_config_path_target}\""
 			f" for link \"{ssh_config_path_link}\""
@@ -104,44 +102,37 @@ class SSHConfigChanger:
 		self.__logger.log("Finished")
 	
 	#
-	def require_symlink_or_none(self, file_path):
+	def require_symlink_or_none(self, file_path: Path):
 		
-		#
-		if ( not os.path.isfile(file_path) or os.path.islink(file_path) ):
-			return True
-		
-		#
-		self.die("For safety, we cannot continue if the target link exists and is a file (" + file_path + ")")
+		if file_path.is_file() and file_path.exists() and not file_path.is_symlink():
+			self.die(
+				f"For safety, refusing to continue because the target ssh config file exists and is not a symlink:"
+				f" {file_path}"
+			)
 	
-	def determine_ssh_config_name(self):
+	def determine_ssh_config_target(self) -> Target:
 		
 		#
 		self.__logger.log("Attempting to determine SSH config name")
 		
+		# Start off by assuming the default target
+		# noinspection PyTypeChecker
+		selected_target = None
+		selected_target: Target
+		
 		# Check each section
-		found_ssh_config_name = None
 		for target_name in self.__config.targets:
 			
-			target = self.__config.targets[target_name]
 			self.__logger.log(f"Examining target: {target_name}")
 			
-			# Don't examine default if anything is picked already
-			if target_name == self.__DEFAULT_TARGET_NAME and found_ssh_config_name:
-				self.__logger.log(
-					f"Skipping default section ({self.__DEFAULT_TARGET_NAME}) because we've already found at least one match: {found_ssh_config_name}"
-				)
+			if selected_target is not None and target_name == selected_target.name:
+				self.__logger.log(f"Ignoring target because it is already selected: {target_name}")
 				continue
 			
-			# Check the interface
-			if (
-				# Matches, if current interface found in adapters
-				self.__action_interface in target.adapters
-				
-				# Can also match if we're in the default section
-				or target_name == self.__DEFAULT_TARGET_NAME
-			):
-				pass
-			else:
+			target = self.__config.targets[target_name]
+			
+			# Matches, if current interface found in adapters
+			if self.__action_interface not in target.adapters:
 				self.__logger.log(
 					f"Target \"{target_name}\" didn't match any interfaces; Skipping"
 				)
@@ -151,36 +142,41 @@ class SSHConfigChanger:
 			interface_ssid = self.get_interface_ssid(self.__action_interface)
 			if not interface_ssid:
 				self.__logger.log(
-					f"Interface \"{interface_ssid}\" isn't connected to anything ... "
+					f"Interface \"{interface_ssid}\" isn't connected to anything; Done looking"
 				)
+				break
 			self.__logger.log(
 				f"Interface \"{self.__action_interface}\" is currently connected to: \"{interface_ssid}\""
 			)
 			
-			# Must also match at least one SSID,
-			# OR we're in the default section
-			if interface_ssid not in target.ssids and target_name != self.__DEFAULT_TARGET_NAME:
+			# Must also match at least one SSID
+			if interface_ssid in target.ssids:
+				
 				self.__logger.log(
-					f"Did not find SSID \"{interface_ssid}\" in target ssids: " + str(target.ssids)
+					f"Found SSID \"{interface_ssid}\" in target {target_name}"
 				)
-				continue
-			
-			# Found a match!
-			found_ssh_config_name = target.ssh_config_name
-			self.__logger.log(
-				f"Found matching ssh config name: {found_ssh_config_name}"
-			)
+				
+				# Only override selected target if this one has less SSIDs,
+				# or there is no currently selected target
+				if selected_target is None:
+					self.__logger.log(
+						f"Found first suitable target: {target_name}"
+					)
+					selected_target = target
+				if len(target.ssids) < len(selected_target.ssids):
+					self.__logger.log(
+						f"Target \"{target_name}\""
+						f" seems to be a better match than \"{selected_target.name}\""
+						f" because it has fewer specified SSIDs"
+						f" ({len(target.ssids)} vs. {len(selected_target.ssids)})"
+					)
+					selected_target = target
 		
-		# Didn't find anything? Go default ...
-		if not found_ssh_config_name:
-			if self.__DEFAULT_TARGET_NAME in self.__config.targets.keys():
-				target = self.__config.targets[self.__DEFAULT_TARGET_NAME]
-				found_ssh_config_name = target.ssh_config_name
-				self.__logger.log(
-					f"No matches found; Defaulting to: {found_ssh_config_name}"
-				)
+		if selected_target is None:
+			selected_target = self.__config.targets[self.__config.default_target_name]
+			self.__logger.log(f"No suitable target found; Defaulting to: {selected_target.name}")
 		
-		return found_ssh_config_name
+		return selected_target
 	
 	@staticmethod
 	def get_interface_ssid(interface_name):