qasim/sshfs-mapper/map.rb

79 lines
1.6 KiB
Ruby
Raw Normal View History

module SshfsMapper
class Map
attr_reader :path, :host, :port, :user, :map
@@debug = false
class MapParseError < RuntimeError
end
def initialize( map_path )
@path = map_path
@host = nil
@port = 22
@user = nil
@engine = :arcfour
@maps = {}
end
def parse
puts "Parsing map #{@path}"
f = File.open( @path )
linect = 0
f.each do |line|
line = line.strip
linect += 1
#puts " [#{line}]"
case line
when /^\s*REMOTE_USER\s*=\s*(.*)\s*$/ then
@user = $1
puts "d: remote_user => #{$1}" if @@debug
when /^\s*REMOTE_PORT\s*=\s*(.*)\s*$/ then
@port = $1.to_i
puts "d: remote_port => #{$1}" if @@debug
when /^\s*REMOTE_HOST\s*=\s*(.*)\s*$/ then
@host = $1
puts "d: remote_host => #{$1}" if @@debug
when /^\s*REMOTE_CYPHER\s*=\s*(.*)\s*$/ then
cyphers = ["arcfour", "aes-256-cbc"]
if cyphers.include? $1 then
@host = $1
end
when /^\s*MAP\s*=\s*(.*)\s+(.*)\s*$/ then
@maps[$1] = $2
puts "d: map #{$1} => #{$2}" if @@debug
when /^\s*$/ then
puts "d: dropping empty line" if @@debug
else
raise MapParseError, "parse error at #{@path}:#{linect}"
end
end
f.close
#
end
def is_alive?
#FIXME: test liveness
end
def is_connected?
#FIXME test if connected / mounted
end
def connect()
puts "[#{File.basename @path}] Connecting..."
puts " #{@user}@#{@host}:#{@port}"
puts " maps = %s" % @maps.map{ |k,v| "%s => %s" % [ k, v ] }.join(', ')
# do something
# test server connection
# mount
end
def disconnect()
puts "Disconnecting map #{@path}"
# umount
end
end
end