| | 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 $*"; } #o |
| | 7 | validateInput() { |
| | 8 | # Desc: Validates Input |
| | 9 | # Usage: validateInput [str input] [str input type] |
| | 10 | # Version: 0.3.1 |
| | 11 | # Input: arg1: string to validate |
| | 12 | # arg2: string specifying input type (ex:"ssh_pubkey") |
| | 13 | # Output: return code 0: if input string matched specified string type |
| | 14 | # Depends: bash 5, yell() |
| | 15 | |
| | 16 | local fn argInput argType |
| | 17 | |
| | 18 | # Save function name |
| | 19 | fn="${FUNCNAME[0]}"; |
| | 20 | |
| | 21 | # Process arguments |
| | 22 | argInput="$1"; |
| | 23 | argType="$2"; |
| | 24 | if [[ $# -gt 2 ]]; then yell "ERROR:$0:$fn:Too many arguments."; exit 1; fi; |
| | 25 | |
| | 26 | # Check for blank |
| | 27 | if [[ -z "$argInput" ]]; then return 1; fi |
| | 28 | |
| | 29 | # Define input types |
| | 30 | ## ssh_pubkey |
| | 31 | ### Check for alnum/dash base64 (ex: "ssh-rsa AAAAB3NzaC1yc2EAAA") |
| | 32 | if [[ "$argType" = "ssh_pubkey" ]]; then |
| | 33 | if [[ "$argInput" =~ ^[[:alnum:]-]*[\ ]*[[:alnum:]+/=]*$ ]]; then |
| | 34 | return 0; fi; fi; |
| | 35 | |
| | 36 | ## age_pubkey |
| | 37 | ### Check for age1[:bech32:] |
| | 38 | if [[ "$argType" = "age_pubkey" ]]; then |
| | 39 | if [[ "$argInput" =~ ^age1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]*$ ]]; then |
| | 40 | return 0; fi; fi |
| | 41 | |
| | 42 | ## integer |
| | 43 | if [[ "$argType" = "integer" ]]; then |
| | 44 | if [[ "$argInput" =~ ^[[:digit:]]*$ ]]; then |
| | 45 | return 0; fi; fi; |
| | 46 | |
| | 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 |
| | 56 | return 0; fi; fi; |
| | 57 | |
| | 58 | # Return error if no condition matched. |
| | 59 | return 1; |
| | 60 | } # Validates strings |
| | 61 | |
| | 62 | #==BEGIN sample code== |
| | 63 | testKey="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCq8G0XWi8A+MXNu7MEaxDsZJUwtgPC4shGAAarXC4PQTRxLfUHtyWkNbzGh31U/bKI3Snp1O78yOVEZSjdmWkDvkwtWKJQcoZBStgqw9oIPE0oG8uh49XoX77nVabi0JCf8zO63Ai4/9EdwyqE9xsJ+soOYt2V5+UCj0zsv1xpt2YhfYyXrzBv9x6k9lCxy0NW3Ik1mSW+OzSOT3tgDf36ujV/CI2i8ERM9civWy8FtFOReZMV2kkbj7fXI4E1wKM1RFIn7er1MseCSvbvh3o2uCO46/euqHAstYs5cL+4yB2qM/xKfHT5aocDjq7GBLKtree9xdNF0EE9CNr/+J5R"; |
| | 64 | keyType="ssh_pubkey"; |
| | 65 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi |
| | 66 | echo ""; |
| | 67 | |
| | 68 | testKey="blah-blah onetwothreeREEE"; |
| | 69 | keyType="ssh_pubkey"; |
| | 70 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi |
| | 71 | echo ""; |
| | 72 | |
| | 73 | testKey=""; |
| | 74 | keyType="ssh_pubkey"; |
| | 75 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi |
| | 76 | echo ""; |
| | 77 | |
| | 78 | testKey="age1c3s6huz6en6jh40cem0erc0m2un2ry85my0t0ujj4a5cu8gzkysq9l39e4"; |
| | 79 | keyType="age_pubkey"; |
| | 80 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi |
| | 81 | echo ""; |
| | 82 | |
| | 83 | testKey="123" |
| | 84 | keyType="integer"; |
| | 85 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi |
| | 86 | echo ""; |
| | 87 | |
| | 88 | testKey="123abc" |
| | 89 | keyType="integer"; |
| | 90 | if validateInput "$testKey" "$keyType"; then echo "Looks like a valid $keyType:\"$testKey\""; else echo "Doesn't look like a valid $keyType:\"$testKey\""; fi |
| | 91 | echo ""; |
| | 92 | |
| | 93 | testKey="year" |
| | 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 |
| | 96 | echo ""; |
| | 97 | |
| | 98 | #==END sample code== |
| | 99 | |
| | 100 | # Author: Steven Baltakatei Sandoval (bktei.com) |
| | 101 | # License: GPLv3+ |
projects / BK-2020-03.git / blame_incremental