2 # Desc: Validates Input
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
8 # Desc: Validates Input
9 # Usage: validateInput [str input] [str input type]
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()
16 local fn argInput argType
24 if [[ $# -gt 2 ]]; then yell
"ERROR:$0:$fn:Too many arguments."; exit 1; fi;
27 if [[ -z "$argInput" ]]; then return 1; fi
31 ### Check for alnum/dash base64 (ex: "ssh-rsa AAAAB3NzaC1yc2EAAA")
32 if [[ "$argType" = "ssh_pubkey" ]]; then
33 if [[ "$argInput" =~ ^
[[:alnum
:]-]*[\
]*[[:alnum
:]+/=]*$
]]; then
37 ### Check for age1[:bech32:]
38 if [[ "$argType" = "age_pubkey" ]]; then
39 if [[ "$argInput" =~ ^age1
[qpzry9x8gf2tvdw0s3jn54khce6mua7l
]*$
]]; then
43 if [[ "$argType" = "integer" ]]; then
44 if [[ "$argInput" =~ ^
[[:digit
:]]*$
]]; then
47 ## time element (year, month, week, day, hour, minute, second)
48 if [[ "$argType" = "time_element" ]]; then
49 if [[ "$argInput" = "year" ]] || \
50 [[ "$argInput" = "month" ]] || \
51 [[ "$argInput" = "week" ]] || \
52 [[ "$argInput" = "day" ]] || \
53 [[ "$argInput" = "hour" ]] || \
54 [[ "$argInput" = "minute" ]] || \
55 [[ "$argInput" = "second" ]]; then
58 # Return error if no condition matched.
62 #==BEGIN sample code==
63 testKey
="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCq8G0XWi8A+MXNu7MEaxDsZJUwtgPC4shGAAarXC4PQTRxLfUHtyWkNbzGh31U/bKI3Snp1O78yOVEZSjdmWkDvkwtWKJQcoZBStgqw9oIPE0oG8uh49XoX77nVabi0JCf8zO63Ai4/9EdwyqE9xsJ+soOYt2V5+UCj0zsv1xpt2YhfYyXrzBv9x6k9lCxy0NW3Ik1mSW+OzSOT3tgDf36ujV/CI2i8ERM9civWy8FtFOReZMV2kkbj7fXI4E1wKM1RFIn7er1MseCSvbvh3o2uCO46/euqHAstYs5cL+4yB2qM/xKfHT5aocDjq7GBLKtree9xdNF0EE9CNr/+J5R";
65 if validateInput
"$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi
68 testKey
="blah-blah onetwothreeREEE";
70 if validateInput
"$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi
75 if validateInput
"$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi
78 testKey
="age1c3s6huz6en6jh40cem0erc0m2un2ry85my0t0ujj4a5cu8gzkysq9l39e4";
80 if validateInput
"$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi
85 if validateInput
"$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi
90 if validateInput
"$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi
94 keyType
="time_element";
95 if validateInput
"$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi
100 # Author: Steven Baltakatei Sandoval (bktei.com)