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improvements to airlinename caching

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kx1t
2025-02-05 17:16:14 -05:00
parent 15e8c0cbda
commit 52fb9428bb
1 changed files with 17 additions and 9 deletions
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26
rootfs/usr/share/planefence/airlinename.sh
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@@ -43,6 +43,12 @@
source /scripts/common
CACHEFILE="/usr/share/planefence/persist/.internal/planeownerscache.txt"
OWNERDBCACHE="${OWNERDBCACHE:-7}" # time in days
REMOTEMISSCACHE="${REMOTEMISSCACHE:-3600}" # time in seconds
MUSTCACHE=0
#
# get the plane-alert configuration before the planefence configuration
# so that any values redefined in planefence prevail over plane-alert
@@ -66,10 +72,6 @@ if [[ -z "$1" ]]; then
exit 2
fi
if [[ -z "$OWNERDBCACHE" ]]; then OWNERDBCACHE=7;fi # time in days
if [[ -z "$REMOTEMISSCACHE" ]]; then REMOTEMISSCACHE=3600; fi # time in seconds
MUSTCACHE=0
# Cache Cleanup Script
# Syntax: CLEANUP_CACHE <cachefile> <max age in days>
CLEANUP_CACHE ()
@@ -116,8 +118,6 @@ if [[ -z "$b" ]] && [[ -f "$CACHEFILE" ]]; then
echo "$a" | grep -e '^[A-Za-z]\{3\}[0-9][A-Za-z0-9]*' >/dev/null && b="$(awk -F ',' -v a="${a:0:3}" '{IGNORECASE=1; if ($1 ~ "^"a){print $2;exit;}}' $CACHEFILE)"
fi
if [[ -n "$b" ]] && [[ -z "$q" ]]; then q="ca-a"; fi
if [[ -z "$b" ]] && [[ -f "$CACHEFILE" ]]; then
b="$(awk -F ',' -v a="$a" '{IGNORECASE=1; if ($1 == a){print $2;exit;}}' $CACHEFILE)"
fi
@@ -206,9 +206,17 @@ if [[ -n "$b" ]]; then
b="${b/Ministry of Finance/MinFinance}"
fi
# If nothing was found, let's write the prefix to the cache as not found so we don't look up the same callsign for nothing all the time.
# When the cache expires, we'll try the callsign again.
if [[ -z "$b" ]]; then
b="#NOTFOUND"
MUSTCACHE=1
fi
# Write back to cache if needed
if [[ "$MUSTCACHE" == "1" ]]; then printf "%s,%s,%s\n" "$a" "$b" "$(date +%s)" >> "$CACHEFILE"; fi
if [[ "$MUSTCACHE" == "2" ]]; then printf "%s,%s,%s\n" "${a:0:4}" "$b" "$(date +%s)" >> "$CACHEFILE"; fi
if [[ "$MUSTCACHE" == "1" ]]; then printf "%s,%s,%s,%s\n" "$a" "$b" "$(date +%s)" "$q" >> "$CACHEFILE"; fi
if [[ "$MUSTCACHE" == "2" ]]; then printf "%s,%s,%s,%s\n" "${a:0:4}" "$b" "$(date +%s)" "$q" >> "$CACHEFILE"; fi
if [[ "$MUSTCACHE" != "0" ]]; then CLEANUP_CACHE "$CACHEFILE" "$OWNERDBCACHE"; fi
# prune dupes from cache
@@ -218,7 +226,7 @@ if [[ "$MUSTCACHE" != "0" ]] && [[ "$(awk -F',' 'seen[$1]++' $CACHEFILE 2>/dev/n
fi
# so.... if we got no reponse from the remote server, then remove it now:
if [[ "$b" == "#NOTFOUND" ]]; then b=""; fi
if [[ "$b" == "#NOTFOUND" ]] || [[ "$b" == "NOTFOUND" ]]; then b=""; fi
# Lookup is done - return the result
echo "$b"