[enh] remove helper's code as there are in core

scripts/_common.sh

@@ -12,136 +12,6 @@
 # EXPERIMENTAL HELPERS
 #=================================================
 
-# Remove a file or a directory securely
-#
-# usage: ynh_secure_remove --file=path_to_remove [--regex=regex to append to $file] [--non_recursive] [--dry_run]
-# | arg: -f, --file - File or directory to remove
-# | arg: -r, --regex - Regex to append to $file to filter the files to remove
-# | arg: -n, --non_recursive - Perform a non recursive rm and a non recursive search with the regex
-# | arg: -d, --dry_run - Do not remove, only list the files to remove
-#
-# Requires YunoHost version 2.6.4 or higher.
-ynh_secure_remove () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=frnd
-    declare -Ar args_array=( [f]=file= [r]=regex= [n]=non_recursive [d]=dry_run )
-    local file
-    local regex
-    local dry_run
-    local non_recursive
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-    regex=${regex:-}
-    dry_run=${dry_run:-0}
-    non_recursive=${non_recursive:-0}
-
-    local forbidden_path="
-/var/www \
-/home/yunohost.app"
-
-    # Fail if no argument is provided to the helper.
-    if [ -z "$file" ]
-    then
-        ynh_print_warn --message="ynh_secure_remove called with no argument --file, ignoring."
-        return 0
-    fi
-
-    if [ -n "$regex" ]
-    then
-        if [ -e "$file" ]
-        then
-            if [ $non_recursive -eq 1 ]; then
-                local recursive="-maxdepth 1"
-            else
-                local recursive=""
-            fi
-            # Use find to list the files in $file and grep to filter with the regex
-            files_to_remove="$(find -P "$file" $recursive -name ".." -prune -o -print | grep --extended-regexp "$regex")"
-        else
-            ynh_print_info --message="'$file' wasn't deleted because it doesn't exist."
-            return 0
-        fi
-    else
-        files_to_remove="$file"
-    fi
-
-    # Check each file before removing it
-    while read file_to_remove
-    do
-        if [ -n "$file_to_remove" ]
-        then
-            # Check all forbidden path before removing anything
-            # First match all paths or subpaths in $forbidden_path
-            if [[ "$forbidden_path" =~ "$file_to_remove" ]] || \
-                # Match all first level paths from / (Like /var, /root, etc...)
-                [[ "$file_to_remove" =~ ^/[[:alnum:]]+$ ]] || \
-                # Match if the path finishes by /. Because it seems there is an empty variable
-                [ "${file_to_remove:${#file_to_remove}-1}" = "/" ]
-            then
-                ynh_print_err --message="Not deleting '$file_to_remove' because this path is forbidden !!!"
-
-            # If the file to remove exists
-            elif [ -e "$file_to_remove" ]
-            then
-                if [ $dry_run -eq 1 ]
-                then
-                    ynh_print_warn --message="File to remove: $file_to_remove"
-                else
-                    if [ $non_recursive -eq 1 ]; then
-                        local recursive=""
-                    else
-                        local recursive="--recursive"
-                    fi
-
-                    # Remove a file or a directory
-                    rm --force $recursive "$file_to_remove"
-                fi
-            else
-                # Ignore non existent files with regex, as we likely remove the parent directory before its content is listed.
-                if [ -z "$regex" ]
-                then
-                    ynh_print_info --message="'$file_to_remove' wasn't deleted because it doesn't exist."
-                fi  
-            fi
-        fi
-    done <<< "$(echo "$files_to_remove")"
-}
-
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================
-
-# Check if a permission exists
-#
-# While waiting for this new helper https://github.com/YunoHost/yunohost/pull/905
-# We have to use another one because the new helper use a new YunoHost command, not available for now.
-#
-# usage: ynh_permission_has_user --permission=permission --user=user
-# | arg: -p, --permission - the permission to check
-# | arg: -u, --user - the user seek in the permission
-#
-# example: ynh_permission_has_user --permission=main --user=visitors
-#
-# Requires YunoHost version 3.7.1 or higher.
-ynh_permission_has_user() {
-    local legacy_args=pu
-    # Declare an array to define the options of this helper.
-    declare -Ar args_array=( [p]=permission= [u]=user= )
-    local permission
-    local user
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-
-    if ! ynh_permission_exists --permission=$permission
-    then
-        return 1
-    fi
-
-    # List all permissions
-    # Filter only the required permission with a multiline sed (Here a cut from the permission to the next one), remove the url and his value 
-    perm="$(yunohost user permission list --full --output-as plain | sed --quiet "/^#$app.$permission/,/^#[[:alnum:]]/p" | sed "/^##url/,+1d")"
-    # Remove all lines starting by # (got from the plain output before)
-    allowed_users="$(echo "$perm" | grep --invert-match '^#')"
-    # Grep the list of users an return the result if the user is indeed into the list
-    echo "$allowed_users" | grep --quiet --word "$user"
-}