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4cd70356 SBS |
1 | #!/bin/bash |
2 | # Desc: Validates Input | |
3 | ||
4 | yell() { echo "$0: $*" >&2; } #o Yell, Die, Try Three-Fingered Claw technique | |
5 | die() { yell "$*"; exit 111; } #o Ref/Attrib: https://stackoverflow.com/a/25515370 | |
6 | try() { "$@" || die "cannot $*"; } #o | |
7 | validateInput() { | |
8 | # Desc: Validates Input | |
9 | # Usage: validateInput [str input] [str input type] | |
1cbe13ec | 10 | # Version: 0.3.0 |
4cd70356 SBS |
11 | # Input: arg1: string to validate |
12 | # arg2: string specifying input type (ex:"ssh_pubkey") | |
13 | # Output: return code 0: if input string matched specified string type | |
14 | # Depends: bash 5, yell | |
15 | ||
16 | # Save function name | |
17 | local FN="${FUNCNAME[0]}"; | |
18 | ||
19 | # Process arguments | |
20 | argInput="$1"; | |
21 | argType="$2"; | |
22 | if [[ $# -gt 2 ]]; then yell "ERROR:$0:$FN:Too many arguments."; exit 1; fi; | |
23 | ||
24 | # Check for blank | |
25 | if [[ -z "$argInput" ]]; then return 1; fi | |
26 | ||
27 | # Define input types | |
28 | ## ssh_pubkey | |
29 | ### Check for alnum/dash base64 (ex: "ssh-rsa AAAAB3NzaC1yc2EAAA") | |
51895d99 SBS |
30 | if [[ "$argType" = "ssh_pubkey" ]]; then |
31 | if [[ "$argInput" =~ ^[[:alnum:]-]*[\ ]*[[:alnum:]+/=]*$ ]]; then | |
a3d13a32 | 32 | return 0; fi; fi; |
51895d99 SBS |
33 | |
34 | ## age_pubkey | |
35 | ### Check for age1[:bech32:] | |
5ac0ccd6 | 36 | if [[ "$argType" = "age_pubkey" ]]; then |
51895d99 SBS |
37 | if [[ "$argInput" =~ ^age1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]*$ ]]; then |
38 | return 0; fi; fi | |
4cd70356 | 39 | |
a3d13a32 SBS |
40 | ## integer |
41 | if [[ "$argType" = "integer" ]]; then | |
42 | if [[ "$argInput" =~ ^[[:digit:]]*$ ]]; then | |
43 | return 0; fi; fi; | |
1cbe13ec SBS |
44 | |
45 | ## time element (year, month, week, day, hour, minute, second) | |
46 | if [[ "$argType" = "time_element" ]]; then | |
47 | if [[ "$argInput" = "year" ]] || \ | |
48 | [[ "$argInput" = "month" ]] || \ | |
49 | [[ "$argInput" = "week" ]] || \ | |
50 | [[ "$argInput" = "day" ]] || \ | |
51 | [[ "$argInput" = "hour" ]] || \ | |
52 | [[ "$argInput" = "minute" ]] || \ | |
53 | [[ "$argInput" = "second" ]]; then | |
54 | return 0; fi; fi; | |
55 | ||
4cd70356 SBS |
56 | # Return error if no condition matched. |
57 | return 1; | |
6f668757 | 58 | } # Validates strings |
4cd70356 SBS |
59 | |
60 | #==BEGIN sample code== | |
a3d13a32 SBS |
61 | testKey="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCq8G0XWi8A+MXNu7MEaxDsZJUwtgPC4shGAAarXC4PQTRxLfUHtyWkNbzGh31U/bKI3Snp1O78yOVEZSjdmWkDvkwtWKJQcoZBStgqw9oIPE0oG8uh49XoX77nVabi0JCf8zO63Ai4/9EdwyqE9xsJ+soOYt2V5+UCj0zsv1xpt2YhfYyXrzBv9x6k9lCxy0NW3Ik1mSW+OzSOT3tgDf36ujV/CI2i8ERM9civWy8FtFOReZMV2kkbj7fXI4E1wKM1RFIn7er1MseCSvbvh3o2uCO46/euqHAstYs5cL+4yB2qM/xKfHT5aocDjq7GBLKtree9xdNF0EE9CNr/+J5R"; |
62 | keyType="ssh_pubkey"; | |
63 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "doesn't look like a valid $keyType:\"$testKey\""; fi | |
64 | echo ""; | |
65 | ||
66 | testKey="blah-blah onetwothreeREEE"; | |
67 | keyType="ssh_pubkey"; | |
68 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "doesn't look like a valid $keyType:\"$testKey\""; fi | |
69 | echo ""; | |
70 | ||
4cd70356 | 71 | testKey3=""; |
a3d13a32 SBS |
72 | keyType="ssh_pubkey"; |
73 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "doesn't look like a valid $keyType:\"$testKey\""; fi | |
74 | echo ""; | |
75 | ||
76 | testKey="age1c3s6huz6en6jh40cem0erc0m2un2ry85my0t0ujj4a5cu8gzkysq9l39e4"; | |
77 | keyType="age_pubkey"; | |
78 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "doesn't look like a valid $keyType:\"$testKey\""; fi | |
79 | echo ""; | |
80 | ||
81 | testKey="123" | |
82 | keyType="integer"; | |
83 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "doesn't look like a valid $keyType:\"$testKey\""; fi | |
84 | echo ""; | |
85 | ||
86 | testKey="123abc" | |
87 | keyType="integer"; | |
88 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "doesn't look like a valid $keyType:\"$testKey\""; fi | |
89 | echo ""; | |
90 | ||
1cbe13ec SBS |
91 | testKey="year" |
92 | keyType="time_element"; | |
93 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "doesn't look like a valid $keyType:\"$testKey\""; fi | |
94 | echo ""; | |
95 | ||
4cd70356 SBS |
96 | #==END sample code== |
97 | ||
4cd70356 SBS |
98 | # Author: Steven Baltakatei Sandoval (bktei.com) |
99 | # License: GPLv3+ |