Mercurial > cgi-bin > hgweb.cgi > PassMan

annotate src/main/kotlin/name/blackcap/passman/Console.kt @ 0:a6cfdffcaa94

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial commit, incomplete but it runs sorta.
author David Barts <n5jrn@me.com>
date Sun, 11 Sep 2022 16:11:37 -0700
parents
children ea65ab890f66
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
1 package name.blackcap.passman
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
2
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
3 fun readLine(prompt: String): String =
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
4 doConsoleIo({ System.console()?.readLine(prompt) }, "unable to read line")
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
5
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
6 fun getPassword(prompt: String, verify: Boolean = false): CharArray {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
7 while (true) {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
8 val pw1 = _getPassword(prompt)
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
9 if (!verify) {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
10 return pw1
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
11 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
12 val pw2 = _getPassword("Verification: ")
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
13 if (pw1 contentEquals pw2) {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
14 return pw1
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
15 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
16 error("mismatch, try again")
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
17 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
18 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
19
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
20 fun mustReadLine(prompt: String): String = must({ readLine(prompt) }, { it.isNotEmpty() })
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
21
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
22 fun mustGetPassword(prompt: String, verify: Boolean = false): CharArray =
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
23 must({ getPassword(prompt, verify) }, { it.isNotEmpty() })
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
24
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
25 fun printPassword(password: CharArray) {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
26 print("Password: ")
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
27 password.forEach { print(it) }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
28 println()
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
29 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
30
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
31 private fun _getPassword(prompt: String): CharArray =
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
32 doConsoleIo({ System.console()?.readPassword(prompt) }, "unable to read password")
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
33
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
34 private fun <T> must(getter: () -> T, checker: (T) -> Boolean): T {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
35 while (true) {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
36 var got = getter()
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
37 if (checker(got)) {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
38 return got
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
39 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
40 error("entry must not be empty, try again")
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
41 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
42 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
43
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
44 private fun <T> doConsoleIo(getter: () -> T?, message: String): T {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
45 val ret = getter()
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
46 if (ret == null) {
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
47 die(message)
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
48 }
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
49 return ret!!
a6cfdffcaa94 Initial commit, incomplete but it runs sorta.
David Barts <n5jrn@me.com>
parents:
diff changeset
50 }