slitaz-base-files annotate rootfs/usr/lib/slitaz/httphelper.sh @ rev 139
Add libtaz and httphelper man a like documentation
author | Christophe Lincoln <pankso@slitaz.org> |
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date | Tue Apr 24 10:26:35 2012 +0200 (2012-04-24) |
parents | 333e86ef0a8f |
children | 4b43ed13b73e |
rev | line source |
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pankso@127 | 1 #!/bin/sh |
pankso@127 | 2 # |
pankso@127 | 3 # SliTaz Helper for SHell CGI scripts - See httphelper function |
pankso@127 | 4 # |
pankso@127 | 5 # This helper is used in TazPanel, Pizza and other SliTaz CGI tools and |
pankso@127 | 6 # services. The goal is to maintain it according to the needs of the |
pankso@127 | 7 # project and Busybox httpd server applet since it is used for URL |
pankso@127 | 8 # [en|de]coding. |
pankso@127 | 9 # |
pankso@139 | 10 # Documentation: man httphelper or /usr/share/doc/slitaz/httpelper.txt |
pankso@139 | 11 # |
pankso@127 | 12 # Copyright (C) SliTaz 2012 - GNU gpl v2 |
pankso@127 | 13 # |
pankso@127 | 14 |
pankso@127 | 15 alias urlencode='busybox httpd -e' |
pankso@127 | 16 alias urldecode='busybox httpd -d' |
pankso@127 | 17 |
pankso@127 | 18 # Send headers. |
pankso@127 | 19 header() { |
pankso@127 | 20 local i |
pankso@127 | 21 [ -z "$1" ] && set -- "Content-type: text/html" |
pankso@127 | 22 for i in "$@" "" |
pankso@127 | 23 do |
pankso@127 | 24 echo -e "$i\r" |
pankso@127 | 25 done |
pankso@127 | 26 } |
pankso@127 | 27 |
pankso@127 | 28 http_urlencode() { |
pankso@127 | 29 sed -e "s|%|%25|g;s|!|%21|g;s|\*|%2A|g;s|'|%27|g;s|(|%28|g" \ |
pankso@127 | 30 -e "s|)|%29|g;s|;|%3B|g;s|:|%3A|g;s|@|%40|g;s|&|%26|g" \ |
pankso@127 | 31 -e "s|=|%3D|g;s|+|%2B|g;s|\$|%24|g;s|,|%2C|g;s|/|%2F|g" \ |
pankso@127 | 32 -e "s|\?|%3F|g;s|#|%25|g;s|\[|%5B|g;s|\]|%5D|g;s| |+|g" |
pankso@127 | 33 } |
pankso@127 | 34 |
pankso@127 | 35 htmlentities() { |
pankso@127 | 36 echo $1 | sed 's|&|\&|g;s|<|\<|g;s|>|\>|g;s|"|\"|g' |
pankso@127 | 37 } |
pankso@127 | 38 |
pankso@127 | 39 # MD5 crypt a string such as password (httpd -m dont give same result ?) |
pankso@127 | 40 md5crypt() { |
pankso@127 | 41 echo -n "$1" | md5sum | awk '{print $1}' |
pankso@127 | 42 } |
pankso@127 | 43 |
pankso@127 | 44 # MD5 crypt a string. Stronger crypto than MD5 |
pankso@127 | 45 sha512crypt() { |
pankso@127 | 46 echo -n "$1" | sha512sum | awk '{print $1}' |
pankso@127 | 47 } |
pankso@127 | 48 |
pankso@127 | 49 _ARRAY() |
pankso@127 | 50 { |
pankso@127 | 51 [ -z "$2" ] && eval echo \$${1}__NAMES || |
pankso@127 | 52 [ -n "$(eval echo \$${1}__NAMES)" ] && eval echo \$${1}_${2}_${3:-1} |
pankso@127 | 53 } |
pankso@127 | 54 |
pankso@127 | 55 GET() { _ARRAY GET "$1" $2; } |
pankso@127 | 56 POST() { _ARRAY POST "$1" $2; } |
pankso@127 | 57 FILE() { _ARRAY FILE "$1" $2; } |
pankso@127 | 58 COOKIE() { _ARRAY COOKIE "$1" $2; } |
pankso@127 | 59 |
pankso@127 | 60 httpinfo() |
pankso@127 | 61 { |
pankso@127 | 62 local i |
pankso@127 | 63 local j |
pankso@127 | 64 local x |
pankso@127 | 65 for i in SERVER_PROTOCOL SERVER_SOFTWARE SERVER_NAME SERVER_PORT AUTH_TYPE \ |
pankso@127 | 66 GATEWAY_INTERFACE REMOTE_HOST REMOTE_ADDR REMOTE_PORT \ |
pankso@127 | 67 HTTP_REFERER HTTP_HOST HTTP_USER_AGENT HTTP_ACCEPT \ |
pankso@127 | 68 HTTP_ACCEPT_LANGUAGE HTTP_COOKIE AUTH_TYPE REMOTE_USER REMOTE_IDENT \ |
pankso@127 | 69 REQUEST_METHOD REQUEST_URI QUERY_STRING CONTENT_LENGTH CONTENT_TYPE \ |
pankso@127 | 70 SCRIPT_NAME SCRIPT_FILENAME PATH_INFO PATH_TRANSLATED \ |
pankso@127 | 71 USER HOME LOGNAME SHELL PWD ; do |
pankso@127 | 72 eval x=\$$i |
pankso@127 | 73 [ -n "$x" ] && echo "$i='$x'" |
pankso@127 | 74 done |
pankso@127 | 75 for x in GET POST COOKIE ; do |
pankso@127 | 76 for i in $($x) ; do |
pankso@127 | 77 if [ $($x $i count) -gt 1 ]; then |
pankso@127 | 78 for j in $(seq 1 $($x $i count)); do |
pankso@127 | 79 echo "$x($i,$j)='$($x $i $j)'" |
pankso@127 | 80 done |
pankso@127 | 81 else |
pankso@127 | 82 echo "$x($i)='$($x $i)'" |
pankso@127 | 83 fi |
pankso@127 | 84 done |
pankso@127 | 85 done |
pankso@127 | 86 for i in $(FILE) ; do |
pankso@127 | 87 for j in name size type tmpname ; do |
pankso@127 | 88 echo "FILE($i,$j)='$(FILE $i $j)'" |
pankso@127 | 89 done |
pankso@127 | 90 done |
pankso@127 | 91 } |
pankso@127 | 92 |
pankso@127 | 93 read_query_string() |
pankso@127 | 94 { |
pankso@127 | 95 local i |
pankso@127 | 96 local names |
pankso@127 | 97 local cnt |
pankso@127 | 98 names="" |
pankso@127 | 99 IFS="&" |
pankso@127 | 100 for i in $2 ; do |
pankso@127 | 101 var=${i%%[^A-Za-z_0-9]*} |
pankso@127 | 102 case " $names " in |
pankso@127 | 103 *\ $var\ *) eval cnt=\$${1}_${var}_count ;; |
pankso@127 | 104 *) cnt=0 |
pankso@127 | 105 names="$names $var" ;; |
pankso@127 | 106 esac |
pankso@127 | 107 eval ${1}_${var}_count=$((++cnt)) |
pankso@127 | 108 eval ${1}_${var}_$cnt=\'$(busybox httpd -d "${i#*=}" | sed "s/'/\'\\\\\'\'/g")\' |
pankso@127 | 109 done |
pankso@127 | 110 unset IFS |
pankso@127 | 111 eval ${1}__NAMES=\'${names# }\' |
pankso@127 | 112 } |
pankso@127 | 113 |
pankso@127 | 114 [ -z "$GET__NAMES" ] && read_query_string GET "$QUERY_STRING" |
pankso@127 | 115 [ -z "$COOKIE_NAMES" ] && |
pankso@127 | 116 read_query_string COOKIE "$(echo "$HTTP_COOKIE" | sed 's/; /\&/g')" |
pankso@127 | 117 |
pankso@127 | 118 ddcut() |
pankso@127 | 119 { |
pankso@127 | 120 page=4096 |
pankso@127 | 121 skip=$1 |
pankso@127 | 122 count=$(($2 - $1 -2)) |
pankso@127 | 123 tmp=$(($skip / $page)) |
pankso@127 | 124 [ $tmp -ne 0 ] && dd bs=$page skip=$tmp count=0 |
pankso@127 | 125 skip=$(($skip - ($tmp * $page) )) |
pankso@127 | 126 dd bs=1 skip=$skip count=0 |
pankso@127 | 127 tmp=$(( ($page - $skip) % $page )) |
pankso@127 | 128 if [ $tmp -ne 0 -a $tmp -le $count ]; then |
pankso@127 | 129 dd bs=1 count=$tmp |
pankso@127 | 130 count=$(($count - $tmp)) |
pankso@127 | 131 fi |
pankso@127 | 132 tmp=$(($count / $page)) |
pankso@127 | 133 [ $tmp -ne 0 ] && dd bs=$page count=$tmp |
pankso@127 | 134 dd bs=1 count=$(($count - ($tmp * $page) )) |
pankso@127 | 135 } |
pankso@127 | 136 |
pankso@127 | 137 if [ "$REQUEST_METHOD$POST__NAMES" == "POST" ]; then |
pankso@127 | 138 prefix=/tmp/httpd_post |
pankso@127 | 139 mkdir $prefix$$ |
pankso@127 | 140 now=$(stat -c %Y $prefix$$) |
pankso@127 | 141 for i in $prefix* ; do |
pankso@127 | 142 [ $(stat -c %Y $i) -lt $(($now - 3600)) ] && rm -rf $i |
pankso@127 | 143 done |
pankso@127 | 144 post=$prefix$$/post |
pankso@127 | 145 n=1 |
pankso@127 | 146 cat > ${post}0 |
pankso@127 | 147 read args < ${post}0 |
pankso@127 | 148 delim="${args%?}" |
pankso@127 | 149 case "$delim" in |
pankso@127 | 150 -*) awk "/$delim/ { o+=index(\$0,\"$delim\")-1; print o } |
pankso@127 | 151 { o+=1+length() }" < ${post}0 | while read offset; do |
pankso@127 | 152 if [ $offset -ne 0 ]; then |
pankso@127 | 153 ddcut $last $offset < ${post}0 > $post$n 2> /dev/null |
pankso@127 | 154 n=$(($n+1)) |
pankso@127 | 155 fi |
pankso@127 | 156 last=$offset |
pankso@127 | 157 done |
pankso@127 | 158 rm -f ${post}0 |
pankso@127 | 159 CR=`printf '\r'` |
pankso@127 | 160 for i in $post* ; do |
pankso@127 | 161 head -n 2 $i | grep -q filename= || echo '' >> $i |
pankso@127 | 162 filename= |
pankso@127 | 163 while read line; do |
pankso@127 | 164 case "$line" in |
pankso@127 | 165 *Content-Disposition*) |
pankso@127 | 166 name=$(echo $line | sed 's/.* name="\([^"]*\)".*$/\1/') |
pankso@127 | 167 name=${name%%[^A-Za-z_0-9]*} |
pankso@127 | 168 case "$line" in |
pankso@127 | 169 *filename=*) filename=$(echo $line | sed 's/.* filename="\([^"]*\)".*$/\1/') ;; |
pankso@127 | 170 esac ;; |
pankso@127 | 171 *Content-Type*) |
pankso@127 | 172 type=$(echo $line | sed 's/.*-Type: \(.*\).$/\1/') ;; |
pankso@127 | 173 $CR) |
pankso@127 | 174 if [ -n "$filename" ]; then |
pankso@127 | 175 tmp=$(mktemp $prefix$$/uploadXXXXXX) |
pankso@127 | 176 cat > $tmp |
pankso@127 | 177 FILE__NAMES="$FILE__NAMES $name" |
pankso@127 | 178 FILE__NAMES="${FILE__NAMES# }" |
pankso@127 | 179 eval FILE_${name}_tmpname=$tmp |
pankso@127 | 180 eval FILE_${name}_name=$filename |
pankso@127 | 181 eval FILE_${name}_size=$(stat -c %s $tmp) |
pankso@127 | 182 eval FILE_${name}_type=$type |
pankso@127 | 183 elif [ -n "$name" ]; then |
pankso@127 | 184 eval cnt=\$POST_${name}_count |
pankso@127 | 185 cnt=$(($cnt + 1)) |
pankso@127 | 186 eval var=\$POST_${name}_$cnt |
pankso@127 | 187 while read line; do |
pankso@127 | 188 [ -n "$var" ] && var="$var |
pankso@127 | 189 " |
pankso@127 | 190 var="$var$line" |
pankso@127 | 191 done |
pankso@127 | 192 eval POST_${name}_$cnt="\$var" |
pankso@127 | 193 eval POST_${name}_count=$cnt |
pankso@127 | 194 case " $POST__NAMES " in |
pankso@127 | 195 *\ $name\ *) ;; |
pankso@127 | 196 *) POST__NAMES="$POST__NAMES $name" |
pankso@127 | 197 POST__NAMES="${POST__NAMES# }" ;; |
pankso@127 | 198 esac |
pankso@127 | 199 fi |
pankso@127 | 200 break ;; |
pankso@127 | 201 *) |
pankso@127 | 202 esac |
pankso@127 | 203 done < $i |
pankso@127 | 204 rm -f $i |
pankso@127 | 205 done |
pankso@127 | 206 rmdir $(dirname $post) ;; |
pankso@127 | 207 *) rm -rf $(dirname $post) |
pankso@127 | 208 read_query_string POST "$args" ;; |
pankso@127 | 209 esac |
pankso@127 | 210 fi |