143 lines
3.5 KiB
Bash
143 lines
3.5 KiB
Bash
#!/bin/bash
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#
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# Functions to fetch languages.
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#
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LANGPACKSFOLDER='../../moodle-langpacks'
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BUCKET='moodle-lang-prod'
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MOODLEORG_URL='https://download.moodle.org/download.php/direct/langpack'
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DEFAULT_LASTVERSION='4.0'
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# Checks if AWS is available and configured.
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function check_aws {
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AWS_SERVICE=1
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aws --version &> /dev/null
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if [ $? -ne 0 ]; then
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AWS_SERVICE=0
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echo 'AWS not installed. Check https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-install.html for more info.'
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return
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fi
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# In order to login to AWS, use credentials file or AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY vars.
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if [ ! -f ~/.aws/credentials ] && ([ -z "$AWS_ACCESS_KEY_ID" ] || [ -z "$AWS_SECRET_ACCESS_KEY" ]); then
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AWS_SERVICE=0
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lastversion=$DEFAULT_LASTVERSION
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echo 'AWS Cannot authenticate. Use aws configure or set the proper env vars.'
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return
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fi
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}
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# Get last version of Moodle to fetch latest languages.
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function get_last_version {
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if [ ! -z "${lastversion}" ]; then
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return
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fi
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check_aws
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if [ $AWS_SERVICE -eq 0 ]; then
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lastversion=$DEFAULT_LASTVERSION
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echo "Using default version $lastversion"
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return
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fi
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list=`aws s3 ls s3://$BUCKET/`
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if [ $? -ne 0 ]; then
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AWS_SERVICE=0
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lastversion=$DEFAULT_LASTVERSION
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echo "AWS Cannot authenticate. Using default version $lastversion"
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return
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fi
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lastversion=''
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for folder in $list; do
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if [ $folder != 'PRE' ]; then
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lastversion=${folder/\//}
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fi
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done
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if [ ! -z "${lastversion}" ]; then
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echo "Last version $lastversion detected"
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return
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fi
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lastversion=$DEFAULT_LASTVERSION
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}
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# Create langfolder
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function create_langfolder {
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if [ ! -d $LANGPACKSFOLDER ]; then
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mkdir $LANGPACKSFOLDER
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fi
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}
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# Get all language list from AWS.
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function get_all_languages_aws {
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langsfiles=`aws s3 ls s3://$BUCKET/$lastversion/`
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langs=""
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for file in $langsfiles; do
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if [[ "$file" == *.zip ]]; then
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file=${file/\.zip/}
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langs+="$file "
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fi
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done
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}
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# Get language list from the installed ones (will not discover new translations).
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function get_installed_languages {
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langs=`jq -r '.languages | keys[]' ../moodle.config.json`
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}
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# Entry function to get a language file.
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function get_language {
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lang=$1
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lang=${lang/-/_}
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get_last_version
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create_langfolder
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echo "Getting $lang language"
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pushd $LANGPACKSFOLDER > /dev/null
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curl -s $MOODLEORG_URL/$lastversion/$lang.zip --output $lang.zip > /dev/null
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rm -R $lang
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unzip -o -u $lang.zip > /dev/null
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# This is the AWS version to get the language but right now it's slower.
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# aws s3 cp s3://$BUCKET/$lastversion/$lang.zip . > /dev/null
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rm $lang.zip
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popd > /dev/null
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}
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# Entry function to get all language files.
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function get_languages {
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get_last_version
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if [ -d $LANGPACKSFOLDER ]; then
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lastupdate=`date -r $LANGPACKSFOLDER +%s`
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currenttime=`date +%s`
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ellapsedtime=$((currenttime - lastupdate))
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if [ $ellapsedtime -lt 3600 ]; then
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echo 'Recently updated, skip update languages'
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return
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fi
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else
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create_langfolder
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fi
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if [ $AWS_SERVICE -eq 1 ]; then
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get_all_languages_aws
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else
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echo "Fallback language list will only get current installation languages"
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get_installed_languages
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fi
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for lang in $langs; do
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get_language "$lang"
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done
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}
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