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Merge pull request #3641 from pi-hole/new/compressed_curl

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Use compression (if available) when downloading the ad lists.
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DL6ER 2020-08-02 19:21:16 +02:00 committed by GitHub
commit 79ff21a2fe
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1 changed files with 12 additions and 2 deletions
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14
gravity.sh
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@ -457,7 +457,7 @@ parseList() {
# Download specified URL and perform checks on HTTP status and file content
gravity_DownloadBlocklistFromUrl() {
local url="${1}" cmd_ext="${2}" agent="${3}" adlistID="${4}" saveLocation="${5}" target="${6}"
local heisenbergCompensator="" patternBuffer str httpCode success=""
local heisenbergCompensator="" patternBuffer str httpCode success="" compression
# Create temp file to store content on disk instead of RAM
patternBuffer=$(mktemp -p "/tmp" --suffix=".phgpb")
@ -505,8 +505,18 @@ gravity_DownloadBlocklistFromUrl() {
echo -ne " ${INFO} ${str} Pending..."
cmd_ext="--resolve $domain:$port:$ip $cmd_ext"
fi
# Use compression to reduce the amount of data that is transfered
# between the Pi-hole and the ad list provider. Use this feature
# only if it is supported by the locally available version of curl
if curl -V | grep -q "Features:.* libz"; then
compression="--compressed"
else
compression=""
fi
# shellcheck disable=SC2086
httpCode=$(curl -s -L ${cmd_ext} ${heisenbergCompensator} -w "%{http_code}" -A "${agent}" "${url}" -o "${patternBuffer}" 2> /dev/null)
httpCode=$(curl -s -L ${compression} ${cmd_ext} ${heisenbergCompensator} -w "%{http_code}" -A "${agent}" "${url}" -o "${patternBuffer}" 2> /dev/null)
case $url in
# Did we "download" a local file?