mirror of
https://github.com/YunoHost-Apps/nextcloud_ynh.git
synced 2024-09-03 19:55:57 +02:00
135 lines
4.4 KiB
Bash
135 lines
4.4 KiB
Bash
#
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# Common variables
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#
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APPNAME="nextcloud"
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# Nextcloud version
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LAST_VERSION=$(grep "VERSION=" "upgrade.d/upgrade.last.sh" | cut -d= -f2)
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# Package name for Nextcloud dependencies
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DEPS_PKG_NAME="nextcloud-deps"
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# App package root directory should be the parent folder
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PKGDIR=$(cd ../; pwd)
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#
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# Common helpers
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#
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# Download and extract Nextcloud sources to the given directory
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# usage: extract_nextcloud DESTDIR [AS_USER]
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extract_nextcloud() {
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# Remote URL to fetch Nextcloud tarball
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NEXTCLOUD_SOURCE_URL="https://download.nextcloud.com/server/releases/nextcloud-${VERSION}.tar.bz2"
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local DESTDIR=$1
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local AS_USER=${2:-admin}
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# retrieve and extract Roundcube tarball
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nc_tarball="/tmp/nextcloud.tar.bz2"
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rm -f "$nc_tarball"
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wget -q -O "$nc_tarball" "$NEXTCLOUD_SOURCE_URL" \
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|| ynh_die "Unable to download Nextcloud tarball"
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echo "$NEXTCLOUD_SOURCE_SHA256 $nc_tarball" | sha256sum -c >/dev/null \
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|| ynh_die "Invalid checksum of downloaded tarball"
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exec_as "$AS_USER" tar xjf "$nc_tarball" -C "$DESTDIR" --strip-components 1 \
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|| ynh_die "Unable to extract Nextcloud tarball"
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rm -f "$nc_tarball"
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# apply patches
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(cd "$DESTDIR" \
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&& for p in ${PKGDIR}/patches/*.patch; do \
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exec_as "$AS_USER" patch -p1 < $p; done) \
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|| ynh_die "Unable to apply patches to Nextcloud"
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}
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# Execute a command as another user
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# usage: exec_as USER COMMAND [ARG ...]
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exec_as() {
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local USER=$1
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shift 1
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if [[ $USER = $(whoami) ]]; then
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eval "$@"
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else
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# use sudo twice to be root and be allowed to use another user
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sudo sudo -u "$USER" "$@"
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fi
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}
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# Execute a command with occ as a given user from a given directory
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# usage: exec_occ WORKDIR AS_USER COMMAND [ARG ...]
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exec_occ() {
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local WORKDIR=$1
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local AS_USER=$2
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shift 2
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(cd "$WORKDIR" && exec_as "$AS_USER" \
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php occ --no-interaction --no-ansi "$@")
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}
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# Create the external storage for the home folders and enable sharing
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# usage: create_home_external_storage OCC_COMMAND
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create_home_external_storage() {
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local OCC=$1
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local mount_id=`$OCC files_external:create --output=json \
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'Home' 'local' 'null::null' -c 'datadir=/home/$user' || true`
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! [[ $mount_id =~ ^[0-9]+$ ]] \
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&& echo "Unable to create external storage" 1>&2 \
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|| $OCC files_external:option "$mount_id" enable_sharing true
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}
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# Check if an URL is already handled
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# usage: is_url_handled URL
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is_url_handled() {
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local OUTPUT=($(curl -k -s -o /dev/null \
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-w 'x%{redirect_url} %{http_code}' "$1"))
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# it's handled if it does not redirect to the SSO nor return 404
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[[ ! ${OUTPUT[0]} =~ \/yunohost\/sso\/ && ${OUTPUT[1]} != 404 ]]
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}
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# Rename a MySQL database and user
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# usage: rename_mysql_db DBNAME DBUSER DBPASS NEW_DBNAME NEW_DBUSER
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rename_mysql_db() {
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local DBNAME=$1 DBUSER=$2 DBPASS=$3 NEW_DBNAME=$4 NEW_DBUSER=$5
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local SQLPATH="/tmp/${DBNAME}-$(date '+%s').sql"
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# dump the old database
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mysqldump -u "$DBUSER" -p"$DBPASS" --no-create-db "$DBNAME" > "$SQLPATH"
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# create the new database and user
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ynh_mysql_create_db "$NEW_DBNAME" "$NEW_DBUSER" "$DBPASS"
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ynh_mysql_connect_as "$NEW_DBUSER" "$DBPASS" "$NEW_DBNAME" < "$SQLPATH"
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# remove the old database
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ynh_mysql_drop_db "$DBNAME"
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ynh_mysql_drop_user "$DBUSER"
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rm "$SQLPATH"
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}
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SECURE_REMOVE () { # Suppression de dossier avec vérification des variables
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chaine="$1" # L'argument doit être donné entre quotes simple '', pour éviter d'interpréter les variables.
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no_var=0
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while (echo "$chaine" | grep -q '\$') # Boucle tant qu'il y a des $ dans la chaine
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do
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no_var=1
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global_var=$(echo "$chaine" | cut -d '$' -f 2) # Isole la première variable trouvée.
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only_var=\$$(expr "$global_var" : '\([A-Za-z0-9_]*\)') # Isole complètement la variable en ajoutant le $ au début et en gardant uniquement le nom de la variable. Se débarrasse surtout du / et d'un éventuel chemin derrière.
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real_var=$(eval "echo ${only_var}") # `eval "echo ${var}` permet d'interpréter une variable contenue dans une variable.
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if test -z "$real_var" || [ "$real_var" = "/" ]; then
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echo "Variable $only_var is empty, suppression of $chaine cancelled." >&2
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return 1
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fi
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chaine=$(echo "$chaine" | sed "s@$only_var@$real_var@") # remplace la variable par sa valeur dans la chaine.
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done
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if [ "$no_var" -eq 1 ]
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then
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if [ -e "$chaine" ]; then
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echo "Delete directory $chaine"
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sudo rm -rf "$chaine"
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fi
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return 0
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else
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echo "No detected variable." >&2
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return 1
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fi
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}
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