Lots of ideas
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5
.cspell.json
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5
.cspell.json
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{
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"version": "0.2",
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"language": "en",
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"words": ["FLAMP"]
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}
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75
README.md
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75
README.md
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# fqt - FLAMP Queue Touch
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## Desired Use Cases
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Do a lot of checking.
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Prompt user. They don't use this tool often. Guide them and prompt them.
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Allow prompts to be overridden with `-y|--yes` or `-f|--force` and by piping `yes` command?
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```shell
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$ fqt filename.k2s
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2023-06-02 02:00:00 -04:00
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2023-06-01 22:00:00 Z
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Yes Compression, base 64, block size 64: D6F6
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No Compression, base 64, block size 64 : A123
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$ fqt -z filename.k2s
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2023-06-02 02:00:00 -04:00
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2023-06-01 22:00:00 Z
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Yes Compression, base 64, block size 64: D6F6
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$ fqt -r filename.k2s
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2023-06-02 02:00:00 -04:00
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2023-06-01 22:00:00 Z
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No Compression, base 64, block size 64 : A123
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$ fqt -b128 filename.k2s
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2023-06-02 02:00:00 -04:00
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2023-06-01 22:00:00 Z
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Yes Compression, base 128, block size 64: D6F6
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No Compression, base 128, block size 64 : A123
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$ fqt -s96 filename.k2s
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2023-06-02 02:00:00 -04:00
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2023-06-01 22:00:00 Z
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Yes Compression, base 64, block size 96: D6F6
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No Compression, base 64, block size 96 : A123
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$ fqt --base256 --block-size=96 filename.k2s
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2023-06-02 02:00:00 -04:00
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2023-06-01 22:00:00 Z
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Yes Compression, base 256, block size 96: D6F6
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No Compression, base 256, block size 96 : A123
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$ fqt 20230610151423 filename.k2s
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Before:
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2023-06-02 02:00:00 -04:00
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2023-06-01 22:00:00 Z
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Yes Compression, base 64, block size 64: D6F6
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No Compression, base 64, block size 64 : A123
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After:
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2023-06-10 15:14:23 -04:00
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2023-06-10 11:14:23 Z
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Yes Compression, base 64, block size 64: EF45
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No Compression, base 64, block size 64 : 5D4E
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```
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```text
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-b64, --base64 Select encoding scheme.
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-b128, --base128 Default is base64.
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-b256, --base256
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-s, --block-size=SIZE Sets block size in multiples of 16, default 64.
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-z, --use-compression compression yes, common for large files like bulletins.
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-r, --no-compression compression no, common for smaller files like signatures.
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--no-date Suppress dates display in output.
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-h, --display-hash Display hash alone.
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-q, --quiet Minimal output.
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-f, -y, --force, --yes No prompting before changing file date.
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```
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99
fqt
99
fqt
@ -64,6 +64,9 @@ LongHelp()
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echo ' BS = Block Size, 1 or more characters'
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echo ' | = Field separator.'
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echo
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echo 'CRC-16/MODBUS 20230607013934:flamp-file.k2s1base6464 D5C6'
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echo ' needs localtime file dated 20230606213934 America/New_York.'
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echo
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echo 'Usage: fqt [OPTION]... TIMESTAMP... FILE...'
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echo 'Update a file'\''s timestamp helping recreate the hash, or queue id, in FLAMP.'
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echo
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@ -145,5 +148,99 @@ UTC_TOUCH="$(date -d "$GIVEN_DATE"Z +%Y%m%d%H%M.%S)"
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# YYYYmmddHHMM.SS
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# 202306062139.34
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#echo touch -mt "$UTC_TOUCH" "$2"
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echo touch -mt "$UTC_TOUCH" "$2"
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touch -mt "$UTC_TOUCH" "$2"
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function calc_crc16( )
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{
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# Modified from
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# https://github.com/onslauth/bash_crc16/blob/master/crc16-table.sh
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# poly=0x8005
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declare -a crc_16_table=(
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0x0000 0xC0C1 0xC181 0x0140 0xC301 0x03C0 0x0280 0xC241
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0xC601 0x06C0 0x0780 0xC741 0x0500 0xC5C1 0xC481 0x0440
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0xCC01 0x0CC0 0x0D80 0xCD41 0x0F00 0xCFC1 0xCE81 0x0E40
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0x0A00 0xCAC1 0xCB81 0x0B40 0xC901 0x09C0 0x0880 0xC841
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0xD801 0x18C0 0x1980 0xD941 0x1B00 0xDBC1 0xDA81 0x1A40
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0x1E00 0xDEC1 0xDF81 0x1F40 0xDD01 0x1DC0 0x1C80 0xDC41
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0x1400 0xD4C1 0xD581 0x1540 0xD701 0x17C0 0x1680 0xD641
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0xD201 0x12C0 0x1380 0xD341 0x1100 0xD1C1 0xD081 0x1040
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0xF001 0x30C0 0x3180 0xF141 0x3300 0xF3C1 0xF281 0x3240
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0x3600 0xF6C1 0xF781 0x3740 0xF501 0x35C0 0x3480 0xF441
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0x3C00 0xFCC1 0xFD81 0x3D40 0xFF01 0x3FC0 0x3E80 0xFE41
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0xFA01 0x3AC0 0x3B80 0xFB41 0x3900 0xF9C1 0xF881 0x3840
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0x2800 0xE8C1 0xE981 0x2940 0xEB01 0x2BC0 0x2A80 0xEA41
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0xEE01 0x2EC0 0x2F80 0xEF41 0x2D00 0xEDC1 0xEC81 0x2C40
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0xE401 0x24C0 0x2580 0xE541 0x2700 0xE7C1 0xE681 0x2640
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0x2200 0xE2C1 0xE381 0x2340 0xE101 0x21C0 0x2080 0xE041
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0xA001 0x60C0 0x6180 0xA141 0x6300 0xA3C1 0xA281 0x6240
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0x6600 0xA6C1 0xA781 0x6740 0xA501 0x65C0 0x6480 0xA441
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0x6C00 0xACC1 0xAD81 0x6D40 0xAF01 0x6FC0 0x6E80 0xAE41
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0xAA01 0x6AC0 0x6B80 0xAB41 0x6900 0xA9C1 0xA881 0x6840
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0x7800 0xB8C1 0xB981 0x7940 0xBB01 0x7BC0 0x7A80 0xBA41
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0xBE01 0x7EC0 0x7F80 0xBF41 0x7D00 0xBDC1 0xBC81 0x7C40
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0xB401 0x74C0 0x7580 0xB541 0x7700 0xB7C1 0xB681 0x7640
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0x7200 0xB2C1 0xB381 0x7340 0xB101 0x71C0 0x7080 0xB041
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0x5000 0x90C1 0x9181 0x5140 0x9301 0x53C0 0x5280 0x9241
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0x9601 0x56C0 0x5780 0x9741 0x5500 0x95C1 0x9481 0x5440
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0x9C01 0x5CC0 0x5D80 0x9D41 0x5F00 0x9FC1 0x9E81 0x5E40
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0x5A00 0x9AC1 0x9B81 0x5B40 0x9901 0x59C0 0x5880 0x9841
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0x8801 0x48C0 0x4980 0x8941 0x4B00 0x8BC1 0x8A81 0x4A40
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0x4E00 0x8EC1 0x8F81 0x4F40 0x8D01 0x4DC0 0x4C80 0x8C41
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0x4400 0x84C1 0x8581 0x4540 0x8701 0x47C0 0x4680 0x8641
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0x8201 0x42C0 0x4380 0x8341 0x4100 0x81C1 0x8081 0x4040
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)
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input="$1"
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# crc=0 # for CRC-16/ARC
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crc=65535 # for CRC-16/MODBUS
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len=${#input}
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for (( i = 0; i<len; i++ ))
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do
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char=${input:$i:1}
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j=$( printf "%02x" "'$char" )
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declare -i buf=0x${j}
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crc=$(( crc_16_table[ ( crc ^ buf ) & 0xff ] ^ ( crc >> 8 ) ))
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done
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printf "%04X" $crc
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}
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crc16=$( calc_crc16 "123456789" )
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echo "crc16 : 123456789 : $crc16"
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echo "CRC-16/ARC BB3D"
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echo "CRC-16/MODBUS 4B37"
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DEMO=20230610151423:flamp-file.k2s1base6464
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crc16=$( calc_crc16 "$DEMO" )
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echo "crc16 : $DEMO : $crc16 "
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echo "CRC-16/ARC D9F6"
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echo "CRC-16/MODBUS D5C6"
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echo
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# echo UTC_TOUCH "$UTC_TOUCH"
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CONVERT_BACK_TO_DATE=$(echo "$UTC_TOUCH" | sed 's/\(....\)\(..\)\(..\)\(..\)\(..\)\.\(..\)/\1-\2-\3 \4:\5:\6/')
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echo CONVERT_BACK_TO_DATE "$CONVERT_BACK_TO_DATE"
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OFFSET=$(date -d "$CONVERT_BACK_TO_DATE" +%z)
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echo "$OFFSET"
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FLAMP_DATE=$(TZ=':Zulu' date -d "$CONVERT_BACK_TO_DATE $OFFSET" +%Y%m%d%H%M%S)
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echo FLAMP_DATE "$FLAMP_DATE"
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CONVERT_BACK_TO_DATE=$(stat -c %y flamp-file.k2s)
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echo CONVERT_BACK_TO_DATE "$CONVERT_BACK_TO_DATE"
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FLAMP_DATE=$(TZ=':Zulu' date -d "$CONVERT_BACK_TO_DATE" +%Y%m%d%H%M%S)
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echo FLAMP_DATE "$FLAMP_DATE"
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DEMO1C="$FLAMP_DATE:${2}1base6464"
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crc16=$( calc_crc16 "$DEMO1C" )
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echo "Compression On : crc16 : $DEMO1C : $crc16"
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DEMO1NC="$FLAMP_DATE:${2}0base6464"
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crc16=$( calc_crc16 "$DEMO1NC" )
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echo "Compression Off : crc16 : $DEMO1NC : $crc16"
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echo
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DEMO2="${1}:${2}1base6464"
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crc16=$( calc_crc16 "$DEMO2" )
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echo "crc16 : $DEMO2 : $crc16"
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19
given.txt
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19
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given:
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20230607013934
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-04 hours (because my computer is EDT?)
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output:
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202306062139.34
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2023 06 07 01 39 34
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2023-06-07 01:39:34
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2023-06-07 01:39:34-0400
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# 20230607013934
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GIVEN=20230607013934
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GIVEN_DATE=$(echo $GIVEN | sed 's/\(....\)\(..\)\(..\)\(..\)\(..\)\(..\)/\1-\2-\3 \4:\5:\6/')
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# 2023-06-07 01:39:34
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UTC="$(date -d "$GIVEN_DATE"Z +%Y%m%d%H%M.%S)"
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