taler-exchange-helper-measure-freeze (5540B)
1 #!/bin/bash 2 # 3 # This file is part of TALER 4 # Copyright (C) 2014-2024 Taler Systems SA 5 # 6 # TALER is free software; you can redistribute it and/or modify it under the 7 # terms of the GNU General Public License as published by the Free Software 8 # Foundation; either version 3, or (at your option) any later version. 9 # 10 # TALER is distributed in the hope that it will be useful, but WITHOUT ANY 11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 12 # A PARTICULAR PURPOSE. See the GNU General Public License for more details. 13 # 14 # You should have received a copy of the GNU General Public License along with 15 # TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/license> 16 # 17 18 # Hard error reporting on. 19 set -eu 20 21 22 23 # Exit, with error message (hard failure) 24 function exit_fail() { 25 echo " FAIL: " "$@" >&2 26 EXIT_STATUS=1 27 exit "$EXIT_STATUS" 28 } 29 30 CONF="$HOME/.config/taler-exchange.conf" 31 VERBOSE=0 32 33 while getopts 'ac:hirvV' OPTION; 34 do 35 case "$OPTION" in 36 a) 37 # No attributes are required. 38 exit 0 39 ;; 40 c) 41 # shellcheck disable=SC2034 42 CONF="$OPTARG" 43 ;; 44 h) 45 echo "This is a KYC measure program that freezes the account and flags it for manual investigation. This is the ultimate fallback measure." 46 echo 'Supported options:' 47 echo ' -a -- show required attributes' 48 # shellcheck disable=SC2016 49 echo ' -c $CONF -- set configuration' 50 echo ' -h -- print this help' 51 echo ' -i -- show required inputs' 52 echo ' -r -- show required context' 53 echo ' -v -- show version' 54 echo ' -V -- be verbose' 55 exit 0 56 ;; 57 i) 58 # No inputs are required 59 exit 0 60 ;; 61 r) 62 # No context is required. 63 exit 0 64 ;; 65 v) 66 echo "$0 v0.0.1" 67 exit 0 68 ;; 69 V) 70 VERBOSE=1 71 ;; 72 ?) 73 exit_fail "Unrecognized command line option" 74 ;; 75 esac 76 done 77 78 if [ 1 = "$VERBOSE" ] 79 then 80 echo "Running $0" 1>&2 81 fi 82 83 84 # See https://docs.taler.net/taler-kyc-manual.html#tsref-type-AmlProgramInput 85 # for the full JSON with possible inputs. 86 87 # New rules apply for 30 days. 88 EXPIRATION=$((3600 * 30 + $(date +%s))) 89 90 # Read currency from the config 91 CURRENCY=$(taler-exchange-config -c "$CONF" -s exchange -o currency) 92 93 # Finally, output the new rules. 94 # See https://docs.taler.net/taler-kyc-manual.html#tsref-type-AmlOutcome 95 # for the required output format. 96 97 jq -n \ 98 --argjson expiration "$EXPIRATION" \ 99 --arg currency "$CURRENCY" \ 100 '{ "to_investigate": true, 101 "new_rules" : { 102 "custom_measures" : {}, 103 "expiration_time" : { "t_s": $expiration }, 104 "rules" : [ 105 { 106 "operation_type": "WITHDRAW", 107 "threshold" : "\($currency):0", 108 "timeframe" : { "d_us" : 3600000000 }, 109 "measures" : [ "verboten" ], 110 "display_priority" : 1, 111 "exposed" : false, 112 "is_and_combinator" : true 113 }, 114 { 115 "operation_type": "DEPOSIT", 116 "threshold" : "\($currency):0", 117 "timeframe" : { "d_us" : 3600000000 }, 118 "measures" : [ "verboten" ], 119 "display_priority" : 1, 120 "exposed" : false, 121 "is_and_combinator" : true 122 }, 123 { 124 "operation_type": "AGGREGATE", 125 "threshold" : "\($currency):0", 126 "timeframe" : { "d_us" : 3600000000 }, 127 "measures" : [ "verboten" ], 128 "display_priority" : 1, 129 "exposed" : false, 130 "is_and_combinator" : true 131 }, 132 { 133 "operation_type": "MERGE", 134 "threshold" : "\($currency):0", 135 "timeframe" : { "d_us" : 3600000000 }, 136 "measures" : [ "verboten" ], 137 "display_priority" : 1, 138 "exposed" : false, 139 "is_and_combinator" : true 140 }, 141 { 142 "operation_type": "BALANCE", 143 "threshold" : "\($currency):0", 144 "timeframe" : { "d_us" : 3600000000 }, 145 "measures" : [ "verboten" ], 146 "display_priority" : 1, 147 "exposed" : false, 148 "is_and_combinator" : true 149 }, 150 { 151 "operation_type": "CLOSE", 152 "threshold" : "\($currency):0", 153 "timeframe" : { "d_us" : 3600000000 }, 154 "measures" : [ "verboten" ], 155 "display_priority" : 1, 156 "exposed" : false, 157 "is_and_combinator" : true 158 }, 159 { 160 "operation_type": "TRANSACTION", 161 "threshold" : "\($currency):0", 162 "timeframe" : { "d_us" : 3600000000 }, 163 "measures" : [ "verboten" ], 164 "display_priority" : 1, 165 "exposed" : false, 166 "is_and_combinator" : true 167 }, 168 { 169 "operation_type": "REFUND", 170 "threshold" : "\($currency):0", 171 "timeframe" : { "d_us" : 3600000000 }, 172 "measures" : [ "verboten" ], 173 "display_priority" : 1, 174 "exposed" : false, 175 "is_and_combinator" : true 176 } 177 ] 178 } 179 }' < /dev/null