#!/usr/local/bin/bash

export PATH=$PATH:/usr/local/bin

# Download a file, but only if it's available and not zero size
getfile() {
	rm -f $2.new
	curl -s -f -o $2.new $1
	if [ -s $2.new ]; then
		mv -f $2.new $2
	fi
}

BASE=$1
if [ "$BASE" = "" ]; then
        echo "Usage: $0 <Base Directory> [-nodocs] [-noftp]"
        exit
fi
STATIC=${BASE}/../static
EXT=${BASE}/../ext
DL=${BASE}/../dl

# Parse other args
MIRRORPARAM=
FTP=1
while shift; do
      case "$1" in
           "-nodocs")
                     MIRRORPARAM="${MIRRORPARAM} -r docs/(\d.*|current)/"
                     ;;
           "-noftp")
                     MIRRORPARAM="${MIRRORPARAM} -r ftp/"
                     FTP=0
                     ;;
           "")
                     ;;
           *)
                     echo "Invalid parameter '$1'"
                     exit 1
      esac
done

# Update everything. First do a revert, so any local changes get
# blown away, then update from repo.
cd ${BASE}
/usr/local/bin/svn revert -R .
/usr/local/bin/svn update --non-interactive

# Pull stuff we need with curl 
cd ${DL}
getfile http://planet.postgresql.org/rss20.xml planetpostgresql.rss
cd ${BASE}

# If doing ftp update, rsync the ftp archive
if [ "$FTP" == "1" ]; then
   /usr/local/bin/rsync -avz --delete --exclude "binary/OLD" svr1.postgresql.org::pgsql-ftp /usr/local/www/wwwmaster.postgresql.org/ftp
fi

# Copy in the static stuff
cp -Rp ${BASE}/files ${STATIC}/
cp -Rp ${BASE}/layout ${STATIC}/

# Build the static pages
rm -f /tmp/mirror.log
/usr/local/bin/php -q ${BASE}/tools/mirror.php -v -l /tmp/mirror.log -o ${STATIC} ${MIRRORPARAM}

# Rewrite the mirror list
/usr/local/bin/php ${BASE}/tools/mirrorlist.php ${STATIC}/mirrors.xml

# Rewrite the application list
/usr/local/bin/php ${BASE}/tools/applicationlist.php ${STATIC}/applications-v2.xml

# Rewrite the version list
cd ${BASE}/tools
/usr/local/bin/php ${BASE}/tools/versionlist.php ${STATIC}/versions.xml
cd ${BASE}

# Copy static htaccess files
cp -Rp ${BASE}/tools/htaccess/root ${STATIC}/.htaccess
cp -Rp ${BASE}/tools/htaccess/files_documentation ${STATIC}/files/documentation/.htaccess
cp -Rp ${BASE}/tools/htaccess/docs ${STATIC}/docs/.htaccess

# Copy robots and sitemap files
cp -Rp ${BASE}/tools/htaccess/robots.txt ${STATIC}/robots.txt
cp -Rp ${BASE}/tools/htaccess/sitemap.xml ${STATIC}/sitemap.xml

# Create google account file for webmaster@postgresql.org
test -f ${STATIC}/googlece5fa9d11e0cd8c5.html || touch ${STATIC}//googlece5fa9d11e0cd8c5.html

# Build htaccess file for ftp tree
/usr/local/bin/php ${BASE}/tools/ftplinks.php ${DL}/ftp.htaccess
cmp ${DL}/ftp.htaccess ${STATIC}/ftp/.htaccess || cp -Rp ${DL}/ftp.htaccess ${STATIC}/ftp/.htaccess
rm -f ${DL}/ftp.htaccess

# Touch the timestamp file
/bin/date -u "+%Y-%m-%d %H:%M:%S UTC" > ${STATIC}/web_sync_timestamp
cp ${STATIC}/web_sync_timestamp ${BASE}/web_sync_timestamp