-
-
Notifications
You must be signed in to change notification settings - Fork 1
/
mainwindow.py
413 lines (350 loc) · 15.6 KB
/
mainwindow.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
import json
import os
import sys
import io
import traceback
from contextlib import contextmanager
try:
import Tkinter as tk
import tkMessageBox as messagebox
import tkFileDialog as filedialog
except ImportError:
import tkinter as tk
import tkinter.messagebox as messagebox
import tkinter.filedialog as filedialog
import idlelib.ScrolledList as ScrolledList
import idlelib.macosxSupport as macosxSupport
from database import Database
from dialog import notify_about_copy, notify_file, ask_new_password, notify
REMOVE_SUBSET_AFTER_MILLISECONDS = 300000
class MainWindow(tk.Tk, object):
password_file = 'passwords.json'
def __init__(self, *args, **kw):
tk.Tk.__init__(self, *args, **kw)
macosxSupport._initializeTkVariantTests(self)
self.title('Password Manager')
self.database = Database(self.password_file)
self.paned_window = tk.PanedWindow(self)
self.paned_window.pack(fill= tk.BOTH, expand = True)
self.password_list_frame = tk.Frame(self.paned_window)
self.paned_window.add(self.password_list_frame)
self.password_list = ScrolledList.ScrolledList(self.password_list_frame)
self.password_list.fill_menu = self.fill_menu
self.password_list.on_select = self.on_select
self.password_list.on_double = self.on_double
self.last_pressed_variable = tk.StringVar(master = self)
self.choose_list_entry = None
self.subset_removal_after_id = None
self.password_list.listbox.bind('<Any-KeyPress>', self.select_by_letter)
self.password_list.listbox.bind('<Return>', self.copy_current_password_to_clipboard)
self.selected_count = 0
self.info_frame = info_frame = tk.Frame(self.paned_window)
self.paned_window.add(self.info_frame)
self.name_frame = tk.Frame(info_frame)
self.name_frame.pack(fill = tk.X)
self.entry_name_entry = tk.Entry(self.name_frame)
self.entry_name_entry.pack(fill = tk.X, side = tk.LEFT, expand = True)
self.save_info_button = tk.Button(self.name_frame, text = "save",
command = self.save_info)
self.save_info_button.pack(side = tk.LEFT)
self.entry_text = tk.Text(info_frame, height = 1, width = 30)
self.entry_text.pack(fill = tk.BOTH, expand = True)
self.entry_show_password_frame = tk.Frame(info_frame)
self.entry_show_password_frame.pack(fill = tk.X)
self.entry_toggle_password_frame = tk.Frame(self.entry_show_password_frame)
self.entry_toggle_password_frame.pack(fill = tk.BOTH, side = tk.LEFT, expand = True)
self.entry_password_button = tk.Button(self.entry_toggle_password_frame,
text = 'show password')
self.entry_password_entry = tk.Entry(self.entry_toggle_password_frame)
def enter(event = None):
self.entry_password_entry.selection_range(0, tk.END)
self.entry_password_entry.bind('<FocusIn>', enter)
self.entry_password_entry.pack(fill = tk.X, expand = True,
side = tk.LEFT)
self.entry_new_password = tk.Button(self.entry_show_password_frame,
text = 'new',
command = self.replace_password)
self.entry_new_password.pack(side = tk.RIGHT)
self.show_deleted_entries = tk.BooleanVar(self)
self.show_deleted_entries.set(False)
self.bind('<Control-n>', self.new_password)
self.bind('<Double-Escape>', self.minimize)
self.bind('<KeyPress-Escape>', self.reset_last_pressed)
self.database_updated()
self.hide_password()
self.reset_last_pressed()
self.select(0)
def move_list_up(self, event=None):
self.select(self.current_index - 1)
def move_list_down(self, event=None):
self.select(self.current_index + 1)
def update_choose_list_entry(self):
if self.last_pressed and self.choose_list_entry is None:
self.choose_list_entry = tk.Entry(self.password_list_frame, textvariable = self.last_pressed_variable)
self.choose_list_entry.pack(side = tk.BOTTOM, fill = tk.X, before = self.password_list.frame)
self.choose_list_entry.bind('<Any-KeyPress>', self.last_pressed_changed)
self.choose_list_entry.bind('<Key-Up>', self.move_list_up)
self.choose_list_entry.bind('<Key-Down>', self.move_list_down)
self.choose_list_entry.bind('<Key-Return>', self.copy_current_password_to_clipboard)
elif not self.last_pressed and self.choose_list_entry is not None:
self.choose_list_entry.pack_forget()
self.choose_list_entry = None
@property
def current_entry_name(self):
selection = self.password_list.listbox.curselection()
if selection:
index = selection[0]
name = self.password_list.get(index)
return name
@property
@contextmanager
def updating_database(self):
current_entry_name = self.current_entry_name
with self.database:
yield
self.database_updated()
if current_entry_name:
self.select_entry_by_name(current_entry_name)
def database_updated(self):
self.update_list()
if self.current_entry:
self.update_info_frame()
def select(self, index):
"""use this to select an entry"""
self.password_list.select(index)
self.on_select(index)
def replace_password(self):
selects = self.selected_count
entry = self.current_entry
if entry is None:
return
new_password = ask_new_password() # lasts a while
if new_password is None:
return
if selects == self.selected_count and \
self.current_entry == entry:
self.set_current_password_in_entry(new_password)
self.save_info()
else:
self.copy_password_to_clipboard(new_password)
text = "A different list entry was selected. \n"\
"The new password was copied to the clipboard. \n"
if not self.switched_entries(selects):
text += "The current password entry should be the "\
"same but has changed although "\
"you did not click. Maybe the application "\
"is open twice?"
notify(text, 0)
def select_by_letter(self, event = None):
letter = event.char
if not letter:
return
if event.keysym == "BackSpace":
while True:
self.last_pressed = self.last_pressed[:-1]
if not self.last_pressed or self.last_pressed[-1] != " ":
break
else:
self.last_pressed += letter
# list already updated
beginnings = self.last_pressed.split()
entries = self.password_entries
if entries:
self.select(max(enumerate(entries),
key=lambda i_entry: sum(any(part.startswith(beginning) for beginning in beginnings)
for part in i_entry[1].name.lower().split()))[0])
if self.subset_removal_after_id is not None:
self.after_cancel(self.subset_removal_after_id)
self.subset_removal_after_id = self.after(REMOVE_SUBSET_AFTER_MILLISECONDS, self.reset_last_pressed)
def reset_last_pressed(self, event=None):
self.subset_removal_after_id = None
self.last_pressed = ""
def entry_matches(self, entry):
matches = self.last_pressed.split()
name = entry.name.lower()
return all(match in name for match in matches)
@property
def last_pressed(self):
return self.last_pressed_variable.get()
@last_pressed.setter
def last_pressed(self, value):
self.last_pressed_variable.set(value.lower())
self.last_pressed_changed()
def last_pressed_changed(self, event=None):
self.update_list()
self.update_choose_list_entry()
@property
def switched_entries(self, selects):
return selects != self.selected_count
def close(self, event = None):
self.quit()
self.destroy()
def minimize(self, event = None):
self.iconify()
self.reset_last_pressed()
def new_password(self, event = None):
with self.updating_database:
self.database.add_new_password_from_user()
def update_list(self):
current_entry = self.current_entry
self.password_list.clear()
for entry in self.password_entries:
self.password_list.append(entry.as_list_entry)
if entry.deleted:
self.password_list.listbox.itemconfigure(tk.END,
background = 'gray80')
if current_entry and current_entry.name == entry.name:
self.password_list.select(tk.END)
if not self.password_entries:
self.password_list.listbox.delete(0, tk.END)
self.update_info_frame()
@property
def password_entries(self):
with self.database:
entries = self.database.passwords
if not self.show_deleted_entries.get():
entries = [entry for entry in entries if not entry.deleted]
selected_entries = [entry for entry in entries if self.entry_matches(entry)]
return selected_entries
def update_info_frame(self, entry = None):
if entry is None:
entry = self.current_entry
if entry is None:
return
self.entry_name_entry.delete(0, tk.END)
self.entry_name_entry.insert(0, entry.name)
self.entry_text.delete("0.0", tk.END)
self.entry_text.insert(tk.END, entry.text)
self.entry_password_button['command'] = lambda: self.show_password(entry)
self.hide_password()
def save_info(self, event = None):
name = self.entry_name_entry.get()
text = self.entry_text.get("0.0", tk.END)
new_password = self.entry_password_entry.get()
old_password = self.password_shown
set_password = old_password != new_password and \
messagebox.askyesno("Change Password?", "Should the password be changed?")
with self.database:
current_entry = self.current_entry
current_entry.name = name
current_entry.text = text
if set_password:
# do not delete the password
duplicate_entry = current_entry.duplicate(password = new_password)
assert duplicate_entry.password == new_password
current_entry.deleted = True
self.update_list()
self.update_info_frame()
def hide_password(self):
self.entry_password_button.pack(fill = tk.X)
self.copy_password_from_database('')
self.entry_password_entry.pack_forget()
def show_password(self, entry):
password = entry.password
self.copy_password_from_database(password)
self.entry_password_button.pack_forget()
self.entry_password_entry.pack(fill = tk.X)
def copy_password_from_database(self, password):
self.password_shown = password
self.set_current_password_in_entry(password)
def set_current_password_in_entry(self, password):
self.entry_password_entry.delete(0, tk.END)
self.entry_password_entry.insert(0, password)
def copy_current_password_to_clipboard(self, event = None):
password = self.current_entry.password
self.copy_password_to_clipboard(password)
def copy_password_to_clipboard(self, password):
self.clipboard_clear()
self.clipboard_append(password)
notify_about_copy()
def show_deleted_passwords(self, event = None):
self.database_updated()
def delete_password(self, event = None):
with self.updating_database:
if self.current_entry.deleted:
message = 'Do you want to delete {} for ever?'.format(self.current_entry.name)
if messagebox.askokcancel('Delete?', message):
self.current_entry.remove()
else:
self.current_entry.deleted = True
def restore_password(self, event = None):
with self.updating_database:
self.current_entry.deleted = False
@property
def current_index(self):
return self.password_list.listbox.index("active")
@property
def current_entry(self):
index = self.current_index
entries = self.password_entries
if index not in range(len(entries)):
return None
return entries[index]
def import_passwords(self, event = None):
file_name = filedialog.askopenfilename(filetypes = [("all files", "*")])
log_file = io.StringIO()
try:
self.database.import_all_json(file_name, log_file)
except:
traceback.print_exc(file = log_file)
finally:
log_file.seek(0)
notify_file(log_file)
self.update_list()
if self.current_entry:
self.update_info_frame()
def fill_menu(self):
# after current_entry is updated
self.after(1, self.menu_posted, self.password_list.menu)
def export_passwords(self):
file_name = filedialog.asksaveasfilename(filetypes = [("all files", "*")])
if not file_name:
return
with open(file_name, 'w') as file:
self.database.export_all_json(file)
def menu_posted(self, menu):
self.password_list.menu = None
if self.current_entry:
deletion_text = "delete"
if self.current_entry.deleted:
deletion_text += " for ever"
menu.add_command(label = deletion_text, underline = 0,
command = self.delete_password)
menu.add_separator()
if self.current_entry.deleted:
menu.add_command(label = "undo deletion", underline = 0,
command = self.restore_password)
menu.add_command(label = "copy password", underline = 0,
accelerator = 'double click',
command = self.copy_current_password_to_clipboard)
menu.add_separator()
menu.add_command(label = "new", underline = 0,
accelerator = 'Ctrl+N',
command = self.new_password)
menu.add_checkbutton(label = "show deleted passwords",
underline = 0,
variable = self.show_deleted_entries,
command = self.update_list)
menu.add_command(label = "import", underline = 0,
command = self.import_passwords)
menu.add_command(label = "export all", underline = 0,
command = self.export_passwords)
def on_select(self, index):
self.selected_count += 1
if self.current_entry:
self.update_info_frame()
def on_double(self, index):
if self.current_entry:
self.copy_current_password_to_clipboard(self.current_entry)
def test_encrypt_and_decrypt_password():
salt = new_salt()
p = hash(b'abcdef')
pe = encrypt_password(p, salt)
p2 = decrypt_password(pe, salt)
assert p == p2
assert pe != p2
assert pe != p
if __name__ == '__main__':
## test_encrypt_and_decrypt_password()
root = MainWindow()
root.mainloop()