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## vim:ft=zsh
## put - make a file available via HTTP
## supports as many 'failover' hosts as an array can hold
## Usage: put <file>
## Copyright (C) 2008, 2009 by Daniel Friesel <derf@derf.homelinux.org>
## License: WTFPL <http://sam.zoy.org/wtfpl>
typeset hostname
typeset -a ssh_options hosts
typeset target_dir server_prefix
typeset file remote_file illegal
typeset -i n_hosts n_ping n_curl
if ! check_com curl; then
function curl {return 0}
warn "curl not present, won't be able to check upload success"
fi
function put_aneurysm_vpn {
put_aneurysm
hostname='aneurysm.wildernet.org'
server_prefix='http://aneurysm.vpn.skyshaper.org/~derf/tmp/'
}
function put_aneurysm_int {
put_aneurysm
hostname='aneurysm'
}
function put_aneurysm () {
hostname='derf.homelinux.org'
ssh_options=(-q)
target_dir='public_html/tmp/'
server_prefix='https://derf.homelinux.org/~derf/tmp/'
}
function put_sievert () {
hostname='sievert'
ssh_options=(-q)
target_dir='www/tmp/'
server_prefix='https://tabularazor.org/~derf/tmp/'
}
hosts_vpn=(aneurysm_vpn)
hosts=(aneurysm_int aneurysm sievert)
while [[ $1 == -* ]] {
case $1 in
-|--) shift; break ;;
*)
(( $(eval echo '$#'hosts_${1#-}) )) && eval hosts=\(\$hosts_${1#-}\)
;;
esac
shift
}
n_hosts=$#hosts
if [[ -f $1 ]] {
file=$1
while (( $#hosts )) {
remote_file=${file:t}
put_$hosts[1]
ping -c 1 $hostname &> /dev/null || ping6 -c 1 $hostname &> /dev/null
if (( ? == 0 )) {
if [[ $remote_file == ${~illegal} ]] {
remote_file=${remote_file:r}
}
scp $ssh_options $file $hostname:$target_dir/$remote_file
ssh $ssh_options $hostname "chmod 644 $target_dir$remote_file"
if $(curl -fI $server_prefix$remote_file &> /dev/null); then
echo $server_prefix$remote_file
return 0
else
(( n_curl++ ))
fi
} else {
(( n_ping++ ))
}
shift hosts
}
echo "Tried uploading to $n_hosts hosts without success" >&2
((n_ping)) && echo " - $n_ping hosts are unreachable" >&2
((n_curl)) && echo " - $n_curl errors while uploading" >&2
return 1
} else {
echo "$1: No such file"
return 1
}
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