Escape image src and href URLs

[bpgallery.git] / bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index 27bbdc44ff15a557005964a7a1a9054c2f8d2915..ba71cc7edab3cefd248a2fedf758434f41b0ae22 100755 (executable)
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -19,7 +19,7 @@
 
 set -f
 
-VERSION="1.0.0"
+VERSION="1.0.0+arch"
 
 function bpgallery_default_head() {
 cat <<END
@@ -34,6 +34,8 @@ cat <<END
 END
 }
 
+declare -rf bpgallery_default_head
+
 function bpgallery_default_description() {
 cat <<END
        <h1>${TITLE}</h1>
@@ -41,12 +43,16 @@ cat <<END
 END
 }
 
+declare -rf bpgallery_default_description
+
 function bpgallery_default_thumbsline() {
 cat << END
 <div class="thumbnail"><a href="$filename"><img src="icons/$filename" /></a><div class="caption">$caption</div></div>
 END
 }
 
+declare -rf bpgallery_default_thumbsline
+
 function bpgallery_default_tail() {
 cat << END
 </body>
@@ -54,6 +60,8 @@ cat << END
 END
 }
 
+declare -rf bpgallery_default_tail
+
 function bpgallery_default_stylesheet() {
 cat <<END
 body {
@@ -87,16 +95,46 @@ img {
 END
 }
 
+declare -rf bpgallery_default_stylesheet
+
+function bpgallery_escape_url() {
+       temp=$1
+       temp=${temp//\%/%25}
+       temp=${temp//:/%3A}
+       temp=${temp//;/%3B}
+       temp=${temp// /%20}
+       temp=${temp//$/%24}
+       temp=${temp//&/%26}
+       temp=${temp//+/%2B}
+       temp=${temp//,/%2C}
+       temp=${temp//\//%2F}
+       temp=${temp//=/%3D}
+       temp=${temp//\?/%3F}
+       temp=${temp//@/%40}
+       temp=${temp//\"/%22}
+       echo $temp
+}
+
+declare -rf bpgallery_escape_url
+
+if [[ ! -z ${BPGALLERY_THEME} ]] ; then
+       declare -r BPGALLERY_THEME
+fi
+
+if [[ ! -z ${TITLE} ]] ; then
+       declare -r TITLE
+fi
+
 if [[ -e /usr/local/etc/bpgallery/config ]] ; then
-       . /usr/local/etc/bpgallery/config
+       . /usr/local/etc/bpgallery/config 2>/dev/null
 fi
 
 if [[ -e /etc/bpgallery/config ]] ; then
-       . /etc/bpgallery/config
+       . /etc/bpgallery/config 2>/dev/null
 fi
 
 if [[ -e $HOME/.bpgallery.rc ]]; then
-       . $HOME/.bpgallery.rc
+       . $HOME/.bpgallery.rc 2>/dev/null
 fi
 
 if [[ -z ${BPGALLERY_THEME} ]]; then
@@ -104,11 +142,11 @@ if [[ -z ${BPGALLERY_THEME} ]]; then
 fi
 
 if [[ -e $HOME/.bpgallery.themes/${BPGALLERY_THEME} ]]; then
-       . $HOME/.bpgallery.themes/${BPGALLERY_THEME}
+       . $HOME/.bpgallery.themes/${BPGALLERY_THEME} 2>/dev/null
 elif [[ -e /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
-       . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME}
+       . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null
 elif [[ -e /etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
-       . /etc/bpgallery/themes/${BPGALLERY_THEME}
+       . /etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null
 fi
 
 if [[ -z $TITLE ]]; then 
@@ -167,10 +205,6 @@ if [[ -z $CAPTIONHEIGHT ]]; then
        CAPTIONHEIGHT=75
 fi
 
-if [[ -z $DESCRIPTION ]]; then
-       DESCRIPTION=""
-fi
-
 if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then
        BPGALLERY_HEAD_FUNCTION="bpgallery_${BPGALLERY_THEME}_head"
 else
@@ -204,10 +238,11 @@ fi
 FINDIMAGESOPTIONS=""
 
 for imageext in $IMAGEEXTENSIONS; do
-       FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -maxdepth 1 -iname '*.$imageext' -print0'
+       FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -iname '*.$imageext' -print0'
 done
 
 FINDIMAGESOPTIONS=${FINDIMAGESOPTIONS## -o }
+FINDIMAGESOPTIONS='-maxdepth 1 '${FINDIMAGESOPTIONS}
 
 function usage() {
 cat <<END
@@ -269,14 +304,14 @@ if [ ! -d icons ]; then
 else
        echo "$1 already contains an icons folder, updating."
 
-       imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
+       imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
 
        echo "images to update: $imagestoupdate"
        
        
        currentimage=0
 
-       $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ] ; then $ECHOCOMMAND $filename; fi; done | $XARGSCOMMAND --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+       $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "icons/$tempfilename" ] || [ "$tempfilename" -nt "icons/$tempfilename" ] ; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; echo $throwout; currentimage=$((currentimage+1)); done
        echo done: $imagestoupdate/$imagestoupdate images
 fi
 
@@ -290,7 +325,7 @@ fi
 $BPGALLERY_HEAD_FUNCTION > index.html
 $BPGALLERY_DESCRIPTION_FUNCTION >> index.html
 
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename  " captions.txt); caption=${caption#*    }; else caption=""; fi; $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename  " captions.txt); caption=${caption#*    }; else caption=""; fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
 
 $BPGALLERY_TAIL_FUNCTION >> index.html