add verbose, advanced (control other users), docs

1 files changed, 42 insertions, 12 deletions

diff --git a/fprintd_tk.py b/fprintd_tk.py
index 492f2eb..f7442d8 100755
--- a/fprintd_tk.py
+++ b/fprintd_tk.py
@@ -1,11 +1,23 @@
 #!/usr/bin/env python3
+# File: fprintd_tk.py
+# Location: https://bgstack15.cgit/fprintd-tk
+# Author: bgstack15
 # Startdate: 2024-09-22-1 14:26
+# SPDX-License-Identifier: GPL-3.0-only
+# Title: Gui for fprintd
 # Purpose: tkinter desktop gui app for management fingerprint enrollments
-# Dependencies:
-#    python3-tkstackrpms, python3-tk, python3-pil
-# References:
+# Project: fprintd-tk
+# History:
+# Usage:
+#    Run from window manager application menu
+# Reference:
 #    stackrpms_tk.py
 # Improve:
+# Dependencies:
+#    dep-devuan: python3-tkstackrpms, python3-tk, python3-pil
+#    fprintd_tk_lib.py
+# Documentation:
+#    README.md
 
 import tkinter as tk, os, tkinter.simpledialog, sys, threading, time
 import tkstackrpms as stk
@@ -19,7 +31,7 @@ SPDX-License-Identifier: GPL-3.0-only
 Icons adapted from Numix-Icon-Theme-Circle (GPL 3)
 """
 
-# configurable by admin
+# configurable by admin or installation
 img_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),"images")
 
 # These will be used a lot in the program.
@@ -39,13 +51,15 @@ class App(tk.Frame):
       self.advanced.trace_add("write",self.load_data_into_form)
       self.current_username = os.getenv("USER")
       self.username = tk.StringVar(value=self.current_username)
+      self.verbose = tk.BooleanVar(value=False)
 
       self.master.title("Gui for fprintd")
       imgicon = stk.get_scaled_icon("fingerprint-gui",24,"default", "","apps")
       self.master.tk.call("wm","iconphoto",self.master._w,imgicon)
       menu = tk.Menu(self.master)
       menu_file = tk.Menu(menu,tearoff=0)
-      menu_file.add_checkbutton(label="Advanced features", variable=self.advanced, underline=0)
+      menu_file.add_checkbutton(label="Advanced features", variable=self.advanced, underline=0, state="disabled")
+      menu_file.add_checkbutton(label="Verbose", variable=self.verbose, underline=0)
       menu_file.add_command(label="Delete...", command=self.func_delete, underline=0)
       menu_file.add_separator()
       menu_file.add_command(label="Exit", command=self.func_exit, underline=1)
@@ -106,6 +120,15 @@ class App(tk.Frame):
 
       # status bar
       stk.StatusBar(self.master,var=self.statustext)
+      # check if user has setusername polkit-1 permission, which lets him control fingerprint enrollments for other users.
+      temp1 = lib.check_setusername_permission(self.func_update_status)
+      if self.verbose.get():
+         print(f"DEBUG (init): has set_username: {temp1}")
+      if temp1:
+         #self.chk_advanced.configure(state="enabled")
+         #menu_file.child[0].child[0].configure(state="enabled")
+         menu_file.entryconfigure(0,state="normal")
+         #print(menu_file.children)
       # and now, load data into form for the first time
       self.load_data_into_form()
 
@@ -128,10 +151,12 @@ class App(tk.Frame):
       # show advanced toolbar
       used_user = self.get_used_user()
       if advanced:
-         print(f"DEBUG: showing advanced toolbar")
+         if self.verbose.get():
+            print(f"DEBUG: showing advanced toolbar")
          self.frm_advanced.grid(row=0,column=0,columnspan=100)
       else:
-         print(f"DEBUG: hiding advanced toolbar")
+         if self.verbose.get():
+            print(f"DEBUG: hiding advanced toolbar")
          self.frm_advanced.grid_forget()
       # update enrolled fingers icons
       try:
@@ -143,9 +168,11 @@ class App(tk.Frame):
       if temp1:
          self.enrolled_fingers = temp1
       else:
-         print(f"DEBUG (load_data_into_form): having to skip empty response from get_enrolled_fingers")
+         if self.verbose.get():
+            print(f"DEBUG (load_data_into_form): having to skip empty response from get_enrolled_fingers")
          self.func_update_status(f"Unable to read enrolled fingers for user {used_user}.", reload = False)
-      print(f"DEBUG (load_data_into_form): got user {used_user} enrolled fingers {self.enrolled_fingers}")
+      if self.verbose.get():
+         print(f"DEBUG (load_data_into_form): got user {used_user} enrolled fingers {self.enrolled_fingers}")
       for i in self.fingers:
          if str(i.cget('text')) in self.enrolled_fingers:
             i.config(image=self.img_enrolled)
@@ -163,7 +190,8 @@ class App(tk.Frame):
       self.master.quit()
 
    def func_finger_button(self, finger):
-      print(f"DEBUG: func_finger_button finger {finger}, action {self.action.get()}")
+      if self.verbose.get():
+         print(f"DEBUG: func_finger_button finger {finger}, action {self.action.get()}")
       action = self.action.get()
       used_user = self.get_used_user()
       # position in array is same as the value coming from radio button for actions.
@@ -188,13 +216,15 @@ class App(tk.Frame):
 
    def func_update_status(self, msg, reload = True):
       msg = msg.strip()
-      print(f"DEBUG (func_update_status): msg {msg}",file=sys.stderr)
+      if self.verbose.get():
+         print(f"DEBUG (func_update_status): msg {msg}",file=sys.stderr)
       self.statustext.set(msg)
       try:
          this_finger = [i for i in self.fingers if i.cget("text") == self.last_fingerbutton_used.get()][0]
       except Exception as e:
          this_finger = None
-         print(f"DEBUG (func_update_status): while evaluating last-used finger, got {e}")
+         if self.verbose.get():
+            print(f"DEBUG (func_update_status): while evaluating last-used finger, got {e}")
       # flash these red
       failure_messages = [
          "enroll-duplicate",