SliTaz Repositories

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/busybox/stuff/httpd_helper.sh	Fri Jun 04 17:12:30 2010 +0200
     1.3 @@ -0,0 +1,164 @@
     1.4 +#!/bin/sh
     1.5 +#
     1.6 +# busybox/httpd helper for shell cgi scripts
     1.7 +#
     1.8 +# GET [var] | POST [var] | FILE [var {name|tmpname|size|type}]
     1.9 +# urlencode string | htmlentities string | httpinfo
    1.10 +
    1.11 +alias urlencode='httpd -e'
    1.12 +
    1.13 +header()
    1.14 +{
    1.15 +echo -e "$1\r"
    1.16 +}
    1.17 +
    1.18 +htmlentities()
    1.19 +{
    1.20 +echo $1 | sed -e 's|&|\&amp;|g' -e 's|<|\&lt;|g' -e 's|>|\&gt;|g' -e 's|"|\&quot;|g'
    1.21 +}
    1.22 +
    1.23 +GET()
    1.24 +{
    1.25 +[ -z "$1" ] && echo $GET__NAMES || [ -n "$GET__NAMES" ] && eval echo \$GET_$1
    1.26 +}
    1.27 +
    1.28 +POST()
    1.29 +{
    1.30 +[ -z "$1" ] && echo $POST__NAMES || [ -n "$POST__NAMES" ] && eval echo \$POST_$1
    1.31 +}
    1.32 +
    1.33 +FILE()
    1.34 +{
    1.35 +[ -z "$1" ] && echo $FILE__NAMES || [ -n "$FILE__NAMES" ] && eval echo \$FILE_${1}_$2
    1.36 +}
    1.37 +
    1.38 +httpinfo()
    1.39 +{
    1.40 +local i
    1.41 +local x
    1.42 +for i in SERVER_PROTOCOL SERVER_SOFTWARE SERVER_NAME SERVER_PORT AUTH_TYPE \
    1.43 +	 GATEWAY_INTERFACE REMOTE_ADDR REMOTE_PORT HTTP_REFERER HTTP_HOST \
    1.44 +	 HTTP_USER_AGENT HTTP_ACCEPT HTTP_ACCEPT_LANGUAGE HTTP_COOKIE \
    1.45 +	 REQUEST_METHOD REQUEST_URI QUERY_STRING CONTENT_LENGTH CONTENT_TYPE \
    1.46 +	 SCRIPT_NAME SCRIPT_FILENAME PATH_INFO USER HOME LOGNAME SHELL PWD ; do
    1.47 +	eval x=\$$i
    1.48 +	[ -n "$x" ] && echo "$i='$x'"
    1.49 +done
    1.50 +for i in $GET__NAMES ; do
    1.51 +	echo "GET[$i]='$(GET $i)'"
    1.52 +done
    1.53 +for i in $POST__NAMES ; do
    1.54 +	echo "POST[$i]='$(POST $i)'"
    1.55 +done
    1.56 +for i in $FILE__NAMES ; do
    1.57 +	for j in name size type tmpname ; do
    1.58 +		echo "FILE[$i][$j]='$(FILE $i $j)'"
    1.59 +	done
    1.60 +done
    1.61 +}
    1.62 +
    1.63 +read_query_string()
    1.64 +{
    1.65 +local i
    1.66 +local names
    1.67 +names=""
    1.68 +IFS="&"
    1.69 +for i in $QUERY_STRING ; do
    1.70 +	names="$names ${i%%=*}"
    1.71 +	eval ${1}_${i%%=*}=\'$(httpd -d "${i#*=}" | sed "s/'/\'\\\\\'\'/g")\'
    1.72 +done
    1.73 +unset IFS
    1.74 +eval ${1}__NAMES=\'${names# }\'
    1.75 +}
    1.76 +
    1.77 +[ "$REQUEST_METHOD" == "GET" -a -z "$GET__NAMES" ] && read_query_string GET
    1.78 +
    1.79 +ddcut()
    1.80 +{
    1.81 +page=4096
    1.82 +skip=$1
    1.83 +count=$(($2 - $1 -2))
    1.84 +tmp=$(($skip / $page))
    1.85 +[ $tmp -ne 0 ] && dd bs=$page skip=$tmp count=0 
    1.86 +skip=$(($skip - ($tmp * $page) ))
    1.87 +dd bs=1 skip=$skip count=0
    1.88 +tmp=$(( ($page - $skip) % $page ))
    1.89 +if [ $tmp -ne 0 -a $tmp -le $count ]; then
    1.90 +	dd bs=1 count=$tmp
    1.91 +	count=$(($count - $tmp))
    1.92 +fi
    1.93 +tmp=$(($count / $page))
    1.94 +[ $tmp -ne 0 ] && dd bs=$page count=$tmp
    1.95 +dd bs=1 count=$(($count - ($tmp * $page) ))
    1.96 +}
    1.97 +
    1.98 +if [ "$REQUEST_METHOD" == "POST" -a -z "$POST__NAMES" ]; then
    1.99 +	prefix=/tmp/httpd_post
   1.100 +	mkdir $prefix$$
   1.101 +	now=$(stat -c %Y $prefix$$)
   1.102 +	for i in $prefix* ; do
   1.103 +		[ $(stat -c %Y $i) -lt $(($now - 3600)) ] && rm -rf $i
   1.104 +	done
   1.105 +	post=$prefix$$/post
   1.106 +	n=1
   1.107 +	cat > ${post}0
   1.108 +	read delim < ${post}0
   1.109 +	case "$delim" in
   1.110 +	-*)	awk "/$delim/ { o+=index(\$0,\"$delim\")-1; print o }
   1.111 +	   		  { o+=1+length() }" < ${post}0 | while read offset; do
   1.112 +		    if [ $offset -ne 0 ]; then
   1.113 +			ddcut $last $offset < ${post}0 > $post$n 2> /dev/null
   1.114 +			n=$(($n+1))
   1.115 +		    fi
   1.116 +		    last=$offset
   1.117 +		done
   1.118 +		rm -f ${post}0
   1.119 +		CR=`printf '\r'`
   1.120 +		for i in $post* ; do
   1.121 +		    head -n 2 $i | grep -q filename= || echo '' >> $i
   1.122 +		    filename=
   1.123 +		    while read line; do
   1.124 +			case "$line" in
   1.125 +			*Content-Disposition*)
   1.126 +			    name=$(echo $line | sed 's/.* name="\([^"]*\)".*$/\1/')
   1.127 +			    case "$line" in
   1.128 +			    *filename=*) filename=$(echo $line | sed 's/.* filename="\([^"]*\)".*$/\1/') ;;
   1.129 +			    esac ;;
   1.130 +			*Content-Type*)
   1.131 +			    type=$(echo $line | sed 's/.*-Type: \(.*\).$/\1/') ;;
   1.132 +			$CR)
   1.133 +			    if [ -n "$filename" ]; then
   1.134 +				tmp=$(mktemp $prefix$$/uploadXXXXXX)
   1.135 +				cat > $tmp
   1.136 +				FILE__NAMES="$FILE__NAMES $name"
   1.137 +				FILE__NAMES="${FILE__NAMES# }"
   1.138 +				eval FILE_${name}_tmpname=$tmp
   1.139 +				eval FILE_${name}_name=$filename
   1.140 +				eval FILE_${name}_size=$(stat -c %s $tmp)
   1.141 +				eval FILE_${name}_type=$type
   1.142 +			    elif [ -n "$name" ]; then
   1.143 +				eval var=\$POST_${name}
   1.144 +				while read line; do
   1.145 +					[ -n "$var" ] && var="$var
   1.146 +"
   1.147 +					var="$line"
   1.148 +				done
   1.149 +				eval POST_${name}="\$var"
   1.150 +				case " $POST__NAMES " in
   1.151 +				*\ $name\ *) ;;
   1.152 +				*) POST__NAMES="$POST__NAMES $name"
   1.153 +				   POST__NAMES="${POST__NAMES# }" ;;
   1.154 +				esac
   1.155 +			    fi
   1.156 +			    break ;;
   1.157 +			*)
   1.158 +			esac
   1.159 +		    done < $i
   1.160 +		    rm -f $i
   1.161 +		done
   1.162 +		rmdir $(dirname $post) ;;
   1.163 +	*)	export QUERY_STRING="$delim"
   1.164 +		rm -rf $(dirname $post)
   1.165 +		read_query_string POST ;;
   1.166 +	esac
   1.167 +fi