validate-spice

#!/bin/bash

USAGE="Usage: ./validate-spice UUID"

if [ $# -ne 1 ] ; then
    echo $USAGE
    exit 1;
fi

UUID=$1
check="\xE2\x9C\x94"
missing=" "
cross="\xE2\x9D\x8C"
valid=true

# Get xlet type
parentDirName=$(basename -- "$(pwd)")
xletType=$(echo "$parentDirName" | cut -f3 -d '-')
xletType="${xletType::-1}"

# check if UUID exists
if [ ! -d "$UUID" ]; then
    echo "$UUID does not exist"
    exit 1;
fi


cd $UUID

# Check if info, screenshot files exist
for file in "info.json" "screenshot.png"
do
    if [ ! -f $file ]; then
        echo -e "[$missing] Missing file: $UUID/$file"
        valid=false
    fi
done

# Check if icon.png exists
iconFile="icon.png"
if [ ! -f $iconFile ]; then
    echo -e "[$missing] Missing file: $UUID/$iconFile"
    valid=false
else
    # check if icon is square
    iconWidth=$(identify -format '%w' $iconFile)
    iconHeight=$(identify -format '%h' $iconFile)
    if [ $iconWidth != $iconHeight ]; then
        echo -e "[$missing] icon.png of $UUID has to be square"
        valid=false
    fi
fi

# Check if UUID/files directory exists
UUIDfilesUUIDDirExists=false
if [ ! -d "files" ]; then
    echo -e "[$missing] Missing directory: $UUID/files"
    valid=false
else
    # check if UUID/files is "empty"
    countFilesInFiles=$(ls -A files | wc -l)
    if [ $countFilesInFiles != 1 ]; then
        echo -e "[$missing] $UUID/files should contain ONLY the $UUID directory!"
        valid=false
    fi
fi

# Check if UUID/files/UUID directory exists
if [ ! -d "files/$UUID" ]; then
    echo -e "[$missing] Content of the spice has to be placed inside $UUID/files/$UUID"
    valid=false
else

    # Check if metadata.json exists
    metadataFile="files/$UUID/metadata.json"
    if [ ! -f $metadataFile ]; then
        echo -e "[$missing] Missing file: $metadataFile"
        valid=false
    else
        # check UUID in metadata
        metadataUUID=$(grep '"uuid"' $metadataFile | grep '"'$UUID'"' | wc -c)
        if [ $metadataUUID == 0 ]; then
            echo -e "[$missing] uuid in metadata != $UUID -- UUID directory name must be equal to uuid in metadata.json!"
            valid=false
        fi

        # check for dangerous flag in metadata
        dangerousFlag=$(grep '"dangerous"' $metadataFile | wc -c)
        if [ $dangerousFlag != 0 ]; then
            echo -e "[$missing] dangerous flag in $UUID/metadata.json has to be removed!"
            valid=false
        fi
    fi

    # Check if applet.js/desklet.js/extension.js exists
    file="files/$UUID/$xletType.js"
    findFile=$(find files/$UUID -name "$xletType.js")
    if [ "$findFile" == "" ]; then
        echo -e "[$missing] $UUID/$file -- Missing file!"
        valid=false
    fi
fi


if [ "$valid" == true ]; then
    echo -e "$check $check $check $check $check $UUID is valid!"
else
    echo -e "$cross $cross $cross $cross $cross Please fix the issues in $UUID, which are mentioned above! $cross $cross $cross $cross $cross"
fi