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fix deleteKeyDB

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This commit is contained in:
Kay Marquardt (Gnadelwartz) 2020-05-15 18:49:38 +02:00
parent c02327f7a1
commit aaa71c80d6
1 changed files with 7 additions and 9 deletions
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16
modules/jsonDB.sh
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@ -5,7 +5,7 @@
# This file is public domain in the USA and all free countries.
# Elsewhere, consider it to be WTFPLv2. (wtfpl.net/txt/copying)
#
#### $$VERSION$$ v0.94-pre-13-g52bde30
#### $$VERSION$$ v0.94-pre-14-gc02327f
#
# source from commands.sh to use jsonDB functions
#
@ -108,14 +108,13 @@ if _exists flock; then
# $2 filename (must exist!), must be relative to BASHBOT_ETC, and not contain '..'
jssh_deleteKeyDB() {
[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
local DB; DB="$(jssh_checkDB "$2")"
declare -A oldARR
# start atomic delete here, exclusive max wait 10s
{ flock -e -w 10 200
Json2Array "oldARR" <"${DB}"
if [[ -v "oldAR[$1]" ]] ; then
unset oldARR["$1"]
Array2Json "oldARR" >"${DB}"
fi
unset oldARR["$1"]
Array2Json "oldARR" >"${DB}"
} 200>"${DB}${BASHBOT_LOCKNAME}"
}
@ -238,11 +237,10 @@ jssh_insertDB_async() {
jssh_deleteKeyDB_async() {
[[ "$1" =~ ^[-a-zA-Z0-9,._]+$ ]] || return 3
local DB; DB="$(jssh_checkDB "$2")"
declare -A oldARR
jssh_readDB_async "oldARR" "$2" || return "$?"
if [[ -v "oldAR[$1]" ]] ; then
unset oldARR["$1"]
jssh_writeDB_async "oldARR" "$2"
fi
unset oldARR["$1"]
jssh_writeDB_async "oldARR" "$2"
}