functions.sh

#!/bin/bash
# Function definitions used in the entrypoint file.


#
# URI parsing function
#
# The function creates global variables with the parsed results.
# It returns 0 if parsing was successful or non-zero otherwise.
#
# [schema://][user[:password]@]host[:port][/path][?[arg1=val1]...][#fragment]
#
function uri_parser() {
  uri=()
  # uri capture
  full="$@"

    # safe escaping
    full="${full//\`/%60}"
    full="${full//\"/%22}"

		# URL that begins with '/' is like 'file:///'
		if [[ "${full:0:1}" == "/" ]]; then
			full="file://localhost${full}"
		fi
		# file:/// should be file://localhost/
		if [[ "${full:0:8}" == "file:///" ]]; then
			full="${full/file:\/\/\//file://localhost/}"
		fi

    # top level parsing
    pattern='^(([a-z0-9]{2,5})://)?((([^:\/]+)(:([^@\/]*))?@)?([^:\/?]+)(:([0-9]+))?)(\/[^?]*)?(\?[^#]*)?(#.*)?$'
    [[ "$full" =~ $pattern ]] || return 1;

    # component extraction
    full=${BASH_REMATCH[0]}
		uri[uri]="$full"
    uri[schema]=${BASH_REMATCH[2]}
    uri[address]=${BASH_REMATCH[3]}
    uri[user]=${BASH_REMATCH[5]}
    uri[password]=${BASH_REMATCH[7]}
    uri[host]=${BASH_REMATCH[8]}
    uri[port]=${BASH_REMATCH[10]}
    uri[path]=${BASH_REMATCH[11]}
    uri[query]=${BASH_REMATCH[12]}
    uri[fragment]=${BASH_REMATCH[13]}
		if [[ ${uri[schema]} == "smb" && ${uri[path]} =~ ^/([^/]*)(/?.*)$ ]]; then
			uri[share]=${BASH_REMATCH[1]}
			uri[sharepath]=${BASH_REMATCH[2]}
		fi

		# does the user have a domain?
		if [[ -n ${uri[user]} && ${uri[user]} =~ ^([^\;]+)\;(.+)$ ]]; then
			uri[userdomain]=${BASH_REMATCH[1]}
			uri[user]=${BASH_REMATCH[2]}
		fi
		return 0
}