hackerbase/fetch_fio.sh

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#!/bin/sh
#
# fetch_fio.sh
#
# Fio API account statements fetcher.
#
# ISC License
#
# Copyright 2023 Brmlab, z.s.
# Jan Hrach
# Dominik Pantůček <dominik.pantucek@trustica.cz>
#
# Permission to use, copy, modify, and/or distribute this software
# for any purpose with or without fee is hereby granted, provided
# that the above copyright notice and this permission notice appear
# in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# REST API endpoint
APIURI=https://www.fio.cz/ib_api/rest
# Configuration defaults - none
CONFIG_FILE=/etc/hackerbase
CFG_BANK_DIR=
CFG_APIKEYS_FILE=
ARG_BANK_DIR=
ARG_APIKEYS_FILE=
# Argument parsing
while ! [ -z "$1" ] ; do
case "$1" in
-apikey)
ARG_APIKEYS_FILE="$2"
shift
shift
;;
-bankdir)
ARG_BANK_DIR="$2"
shift
shift
;;
-config)
CONFIG_FILE="$2"
shift
shift
;;
*)
echo "Usage: $0 [-config file] [-apikey file] [-bankdir dir]"
exit 1
;;
esac
done
# Configuration parsing - assumes "dumb" sed which cannot execute
# multiple statements
get_config_value() {
if [ -z "$1" ] ; then
echo "get_config_value() requires parameter name"
exit 1
fi
cat "$CONFIG_FILE" \
| sed 's/#.*//' \
| sed 's/^[ \t]*//' \
| grep "^$1" \
| sed 's/^[^ \t]*//' \
| sed 's/^[ \t]*//' \
| sed 's/[ \t]*$//'
}
CFG_BANK_DIR=`get_config_value bank-dir`
CFG_APIKEYS_FILE=`get_config_value apikeys-file`
# Configuration merging
if [ -z "$ARG_BANK_DIR" ] ; then
BANK_DIR="$CFG_BANK_DIR"
else
BANK_DIR="$ARG_BANK_DIR"
fi
if [ -z "$ARG_APIKEYS_FILE" ] ; then
APIKEYS_FILE="$CFG_APIKEYS_FILE"
else
APIKEYS_FILE="$ARG_APIKEYS_FILE"
fi
echo CONFIG_FILE "$CONFIG_FILE"
echo CFG_BANK_DIR "$CFG_BANK_DIR"
echo CFG_APIKEYS_FILE "$CFG_APIKEYS_FILE"
echo ARG_BANK_DIR "$ARG_BANK_DIR"
echo ARG_APIKEYS_FILE "$ARG_APIKEYS_FILE"
echo BANK_DIR "$BANK_DIR"
echo APIKEYS_FILE "$APIKEYS_FILE"
#
# Very simple "logging" function (stdout should be redirected to log anyway)
log() {
echo `date '+%Y-%m-%d %H:%M:%S'` $@
}
# Mark
log $0 ======== started ========
# Each line should contain account number and Fio API token as first
# two non-whitespace strings. The rest of each line is ignored. There
# must be no leading whitespace.
while read accnt; do
# Extract account number and Fio token
ACCNO=${accnt%% *}
accrest=${accnt#* }
APIKEY=${accrest%% *}
# Log action
log "Processing account $ACCNO"
# Fetch CSV from bank
CSVNAME="$BANK_DIR/$ACCNO.csv"
for i in `seq 1 3` ; do
if wget -q $APIURI/periods/${APIKEY}/2015-01-01/2025-01-31/transactions.csv -O $CSVNAME.tmp ; then
if [ -s $CSVNAME.tmp ] ; then
log Download OK
cp $CSVNAME $CSVNAME.old
mv $CSVNAME.tmp $CSVNAME
log Finished
break
else
log Download successfull but empty or non-existing result.
log Retrying in 5 s.
fi
else
log Failed download, retrying in 5 s.
sleep 5
fi
done
done < $APIKEYS_FILE
# Mark
log $0 finished