|
1 | | -unit change_password; |
2 | | - |
3 | | -{$mode delphi}{$H+} |
4 | | - |
5 | | -interface |
6 | | - |
7 | | -uses |
8 | | - SysUtils, Variants, Classes, Graphics, |
9 | | - Controls, Forms, Dialogs, StdCtrls, ExtCtrls, |
10 | | - Menus, Clipbrd, ComCtrls, extra_controls, Buttons; |
11 | | - |
12 | | -type |
13 | | - TfrmPasswordChange = class(TExtForm) |
14 | | - lblHeading: TLabel; |
15 | | - lblPassword: TLabel; |
16 | | - lblRepeatPassword: TLabel; |
17 | | - editPassword: TEdit; |
18 | | - editRepeatPassword: TEdit; |
19 | | - btnCancel: TButton; |
20 | | - btnOK: TButton; |
21 | | - lblStatus: TLabel; |
22 | | - popupPassword: TPopupMenu; |
23 | | - N6characters1: TMenuItem; |
24 | | - N8characters1: TMenuItem; |
25 | | - N10characters1: TMenuItem; |
26 | | - N12characters1: TMenuItem; |
27 | | - N30characters1: TMenuItem; |
28 | | - menuDummy1: TMenuItem; |
29 | | - menuDummy2: TMenuItem; |
30 | | - menuDummy3: TMenuItem; |
31 | | - menuDummy4: TMenuItem; |
32 | | - menuDummy5: TMenuItem; |
33 | | - btnCopyToClipboard: TSpeedButton; |
34 | | - progressbarPasswordStrength: TProgressBar; |
35 | | - procedure editPasswordChange(Sender: TObject); |
36 | | - procedure FormShow(Sender: TObject); |
37 | | - procedure editPasswordKeyDown(Sender: TObject; var Key: Word; |
38 | | - Shift: TShiftState); |
39 | | - procedure menuPasswordClick(Sender: TObject); |
40 | | - procedure menuPasswordInsert(Sender: TObject); |
41 | | - procedure btnCopyToClipboardClick(Sender: TObject); |
42 | | - procedure FormCreate(Sender: TObject); |
43 | | - private |
44 | | - { Private-Deklarationen } |
45 | | - procedure CheckPasswordStrength; |
46 | | - public |
47 | | - { Public-Deklarationen } |
48 | | - end; |
49 | | - |
50 | | -var |
51 | | - frmPasswordChange: TfrmPasswordChange; |
52 | | - |
53 | | -implementation |
54 | | - |
55 | | -uses main, apphelpers; |
56 | | - |
57 | | -{$R *.lfm} |
58 | | - |
59 | | - |
60 | | -procedure TfrmPasswordChange.FormCreate(Sender: TObject); |
61 | | -begin |
62 | | - HasSizeGrip := True; |
63 | | -end; |
64 | | - |
65 | | - |
66 | | -procedure TfrmPasswordChange.FormShow(Sender: TObject); |
67 | | -begin |
68 | | - // Manually trigger change event on password box |
69 | | - editPassword.OnChange(Sender); |
70 | | -end; |
71 | | - |
72 | | - |
73 | | -procedure TfrmPasswordChange.menuPasswordClick(Sender: TObject); |
74 | | -var |
75 | | - Parent, Item: TMenuItem; |
76 | | - PasswordLen, i: Integer; |
77 | | -begin |
78 | | - // Create menu items with random passwords |
79 | | - Parent := Sender as TMenuItem; |
80 | | - PasswordLen := MakeInt(Parent.Caption); |
81 | | - for i:=0 to 19 do begin |
82 | | - if Parent.Count > i then |
83 | | - Item := Parent[i] |
84 | | - else begin |
85 | | - Item := TMenuItem.Create(Parent); |
86 | | - Parent.Add(Item); |
87 | | - end; |
88 | | - Item.OnClick := menuPasswordInsert; |
89 | | - Item.Caption := GeneratePassword(PasswordLen); |
90 | | - end; |
91 | | -end; |
92 | | - |
93 | | - |
94 | | -procedure TfrmPasswordChange.menuPasswordInsert(Sender: TObject); |
95 | | -var |
96 | | - Item: TMenuItem; |
97 | | -begin |
98 | | - // Insert password from menu item |
99 | | - Item := Sender as TMenuItem; |
100 | | - editPassword.Text := Item.Caption; |
101 | | - editRepeatPassword.Text := editPassword.Text; |
102 | | -end; |
103 | | - |
104 | | - |
105 | | -procedure TfrmPasswordChange.btnCopyToClipboardClick(Sender: TObject); |
106 | | -var |
107 | | - OldImageIndex: Integer; |
108 | | -begin |
109 | | - // Copy new password to clipboard |
110 | | - Clipboard.TryAsText := editPassword.Text; |
111 | | - OldImageIndex := btnCopyToClipboard.ImageIndex; |
112 | | - btnCopyToClipboard.ImageIndex := 55; |
113 | | - btnCopyToClipboard.Repaint; |
114 | | - Sleep(500); |
115 | | - btnCopyToClipboard.ImageIndex := OldImageIndex; |
116 | | - Beep; |
117 | | -end; |
118 | | - |
119 | | - |
120 | | -procedure TfrmPasswordChange.editPasswordChange(Sender: TObject); |
121 | | -var |
122 | | - PasswordsMatch: Boolean; |
123 | | -begin |
124 | | - // User has entered something on one or both password fields |
125 | | - btnOK.Enabled := False; |
126 | | - btnCopyToClipboard.Enabled := False; |
127 | | - progressbarPasswordStrength.Visible := False; |
128 | | - if Sender = editPassword then |
129 | | - editRepeatPassword.Modified := False; |
130 | | - |
131 | | - if editPassword.Text = '' then begin |
132 | | - editPassword.PasswordChar := #0; |
133 | | - lblStatus.Caption := _('Please change your password') |
134 | | - end else begin |
135 | | - editPassword.PasswordChar := '*'; |
136 | | - PasswordsMatch := editPassword.Text = editRepeatPassword.Text; |
137 | | - if editRepeatPassword.Modified and (not PasswordsMatch) then |
138 | | - lblStatus.Caption := _('Error: Passwords do not match!') |
139 | | - else begin |
140 | | - lblStatus.Caption := _('Password strength:'); |
141 | | - btnOK.Enabled := PasswordsMatch; |
142 | | - btnCopyToClipboard.Enabled := True; |
143 | | - progressbarPasswordStrength.Visible := True; |
144 | | - CheckPasswordStrength; |
145 | | - end; |
146 | | - end; |
147 | | -end; |
148 | | - |
149 | | - |
150 | | -procedure TfrmPasswordChange.editPasswordKeyDown(Sender: TObject; var Key: Word; |
151 | | - Shift: TShiftState); |
152 | | -begin |
153 | | - editPassword.OnChange(Sender); |
154 | | -end; |
155 | | - |
156 | | - |
157 | | -procedure TfrmPasswordChange.CheckPasswordStrength; |
158 | | -var |
159 | | - i, Distance, LastOrd: Integer; |
160 | | - p: String; |
161 | | -begin |
162 | | - // Simple password-strength checker |
163 | | - // Calculates the distance between all character codes, and give it a bonus for longer passwords |
164 | | - p := editPassword.Text; |
165 | | - Distance := 0; |
166 | | - LastOrd := -1; |
167 | | - for i:=1 to Length(p) do begin |
168 | | - if LastOrd > -1 then |
169 | | - Inc(Distance, Abs(LastOrd - Ord(p[i]))); |
170 | | - LastOrd := Ord(p[i]); |
171 | | - end; |
172 | | - Inc(Distance, Length(p)*10); |
173 | | - progressbarPasswordStrength.Position := Round(progressbarPasswordStrength.Max / 500 * Distance); |
174 | | - {case progressbarPasswordStrength.Position of |
175 | | - 0..20: progressbarPasswordStrength.State := pbsError; |
176 | | - 21..50: progressbarPasswordStrength.State := pbsPaused; |
177 | | - 51..100: progressbarPasswordStrength.State := pbsNormal; |
178 | | - end;} |
179 | | -end; |
180 | | - |
181 | | - |
182 | | -end. |
| 1 | +unit change_password; |
| 2 | + |
| 3 | +{$mode delphi}{$H+} |
| 4 | + |
| 5 | +interface |
| 6 | + |
| 7 | +uses |
| 8 | + SysUtils, Variants, Classes, Graphics, |
| 9 | + Controls, Forms, Dialogs, StdCtrls, ExtCtrls, |
| 10 | + Menus, Clipbrd, ComCtrls, extra_controls, Buttons; |
| 11 | + |
| 12 | +type |
| 13 | + TfrmPasswordChange = class(TExtForm) |
| 14 | + lblHeading: TLabel; |
| 15 | + lblPassword: TLabel; |
| 16 | + lblRepeatPassword: TLabel; |
| 17 | + editPassword: TEdit; |
| 18 | + editRepeatPassword: TEdit; |
| 19 | + btnCancel: TButton; |
| 20 | + btnOK: TButton; |
| 21 | + lblStatus: TLabel; |
| 22 | + popupPassword: TPopupMenu; |
| 23 | + N6characters1: TMenuItem; |
| 24 | + N8characters1: TMenuItem; |
| 25 | + N10characters1: TMenuItem; |
| 26 | + N12characters1: TMenuItem; |
| 27 | + N30characters1: TMenuItem; |
| 28 | + menuDummy1: TMenuItem; |
| 29 | + menuDummy2: TMenuItem; |
| 30 | + menuDummy3: TMenuItem; |
| 31 | + menuDummy4: TMenuItem; |
| 32 | + menuDummy5: TMenuItem; |
| 33 | + btnCopyToClipboard: TSpeedButton; |
| 34 | + progressbarPasswordStrength: TProgressBar; |
| 35 | + procedure editPasswordChange(Sender: TObject); |
| 36 | + procedure FormShow(Sender: TObject); |
| 37 | + procedure editPasswordKeyDown(Sender: TObject; var Key: Word; |
| 38 | + Shift: TShiftState); |
| 39 | + procedure menuPasswordClick(Sender: TObject); |
| 40 | + procedure menuPasswordInsert(Sender: TObject); |
| 41 | + procedure btnCopyToClipboardClick(Sender: TObject); |
| 42 | + procedure FormCreate(Sender: TObject); |
| 43 | + private |
| 44 | + { Private-Deklarationen } |
| 45 | + procedure CheckPasswordStrength; |
| 46 | + public |
| 47 | + { Public-Deklarationen } |
| 48 | + end; |
| 49 | + |
| 50 | +var |
| 51 | + frmPasswordChange: TfrmPasswordChange; |
| 52 | + |
| 53 | +implementation |
| 54 | + |
| 55 | +uses main, apphelpers; |
| 56 | + |
| 57 | +{$R *.lfm} |
| 58 | + |
| 59 | + |
| 60 | +procedure TfrmPasswordChange.FormCreate(Sender: TObject); |
| 61 | +begin |
| 62 | + HasSizeGrip := True; |
| 63 | +end; |
| 64 | + |
| 65 | + |
| 66 | +procedure TfrmPasswordChange.FormShow(Sender: TObject); |
| 67 | +begin |
| 68 | + // Manually trigger change event on password box |
| 69 | + editPassword.OnChange(Sender); |
| 70 | +end; |
| 71 | + |
| 72 | + |
| 73 | +procedure TfrmPasswordChange.menuPasswordClick(Sender: TObject); |
| 74 | +var |
| 75 | + Parent, Item: TMenuItem; |
| 76 | + PasswordLen, i: Integer; |
| 77 | +begin |
| 78 | + // Create menu items with random passwords |
| 79 | + Parent := Sender as TMenuItem; |
| 80 | + PasswordLen := MakeInt(Parent.Caption); |
| 81 | + for i:=0 to 19 do begin |
| 82 | + if Parent.Count > i then |
| 83 | + Item := Parent[i] |
| 84 | + else begin |
| 85 | + Item := TMenuItem.Create(Parent); |
| 86 | + Parent.Add(Item); |
| 87 | + end; |
| 88 | + Item.OnClick := menuPasswordInsert; |
| 89 | + Item.Caption := GeneratePassword(PasswordLen); |
| 90 | + end; |
| 91 | +end; |
| 92 | + |
| 93 | + |
| 94 | +procedure TfrmPasswordChange.menuPasswordInsert(Sender: TObject); |
| 95 | +var |
| 96 | + Item: TMenuItem; |
| 97 | +begin |
| 98 | + // Insert password from menu item |
| 99 | + Item := Sender as TMenuItem; |
| 100 | + editPassword.Text := Item.Caption; |
| 101 | + editRepeatPassword.Text := editPassword.Text; |
| 102 | +end; |
| 103 | + |
| 104 | + |
| 105 | +procedure TfrmPasswordChange.btnCopyToClipboardClick(Sender: TObject); |
| 106 | +var |
| 107 | + OldImageIndex: Integer; |
| 108 | +begin |
| 109 | + // Copy new password to clipboard |
| 110 | + Clipboard.TryAsText := editPassword.Text; |
| 111 | + OldImageIndex := btnCopyToClipboard.ImageIndex; |
| 112 | + btnCopyToClipboard.ImageIndex := 55; |
| 113 | + btnCopyToClipboard.Repaint; |
| 114 | + Sleep(500); |
| 115 | + btnCopyToClipboard.ImageIndex := OldImageIndex; |
| 116 | + Beep; |
| 117 | +end; |
| 118 | + |
| 119 | + |
| 120 | +procedure TfrmPasswordChange.editPasswordChange(Sender: TObject); |
| 121 | +var |
| 122 | + PasswordsMatch: Boolean; |
| 123 | +begin |
| 124 | + // User has entered something on one or both password fields |
| 125 | + btnOK.Enabled := False; |
| 126 | + btnCopyToClipboard.Enabled := False; |
| 127 | + progressbarPasswordStrength.Visible := False; |
| 128 | + if Sender = editPassword then |
| 129 | + editRepeatPassword.Modified := False; |
| 130 | + |
| 131 | + if editPassword.Text = '' then begin |
| 132 | + editPassword.PasswordChar := #0; |
| 133 | + lblStatus.Caption := _('Please change your password') |
| 134 | + end else begin |
| 135 | + editPassword.PasswordChar := '*'; |
| 136 | + PasswordsMatch := editPassword.Text = editRepeatPassword.Text; |
| 137 | + if editRepeatPassword.Modified and (not PasswordsMatch) then |
| 138 | + lblStatus.Caption := _('Error: Passwords do not match!') |
| 139 | + else begin |
| 140 | + lblStatus.Caption := _('Password strength:'); |
| 141 | + btnOK.Enabled := PasswordsMatch; |
| 142 | + btnCopyToClipboard.Enabled := True; |
| 143 | + progressbarPasswordStrength.Visible := True; |
| 144 | + CheckPasswordStrength; |
| 145 | + end; |
| 146 | + end; |
| 147 | +end; |
| 148 | + |
| 149 | + |
| 150 | +procedure TfrmPasswordChange.editPasswordKeyDown(Sender: TObject; var Key: Word; |
| 151 | + Shift: TShiftState); |
| 152 | +begin |
| 153 | + editPassword.OnChange(Sender); |
| 154 | +end; |
| 155 | + |
| 156 | + |
| 157 | +procedure TfrmPasswordChange.CheckPasswordStrength; |
| 158 | +var |
| 159 | + i, Distance, LastOrd: Integer; |
| 160 | + p: String; |
| 161 | +begin |
| 162 | + // Simple password-strength checker |
| 163 | + // Calculates the distance between all character codes, and give it a bonus for longer passwords |
| 164 | + p := editPassword.Text; |
| 165 | + Distance := 0; |
| 166 | + LastOrd := -1; |
| 167 | + for i:=1 to Length(p) do begin |
| 168 | + if LastOrd > -1 then |
| 169 | + Inc(Distance, Abs(LastOrd - Ord(p[i]))); |
| 170 | + LastOrd := Ord(p[i]); |
| 171 | + end; |
| 172 | + Inc(Distance, Length(p)*10); |
| 173 | + progressbarPasswordStrength.Position := Round(progressbarPasswordStrength.Max / 500 * Distance); |
| 174 | + {case progressbarPasswordStrength.Position of |
| 175 | + 0..20: progressbarPasswordStrength.State := pbsError; |
| 176 | + 21..50: progressbarPasswordStrength.State := pbsPaused; |
| 177 | + 51..100: progressbarPasswordStrength.State := pbsNormal; |
| 178 | + end;} |
| 179 | +end; |
| 180 | + |
| 181 | + |
| 182 | +end. |
0 commit comments