diff options
Diffstat (limited to 'ruby_1_8_6/ext/tk/lib/remote-tk.rb')
| -rw-r--r-- | ruby_1_8_6/ext/tk/lib/remote-tk.rb | 526 |
1 files changed, 0 insertions, 526 deletions
diff --git a/ruby_1_8_6/ext/tk/lib/remote-tk.rb b/ruby_1_8_6/ext/tk/lib/remote-tk.rb deleted file mode 100644 index 70115a60aa..0000000000 --- a/ruby_1_8_6/ext/tk/lib/remote-tk.rb +++ /dev/null @@ -1,526 +0,0 @@ -# -# remote-tk.rb - supports to control remote Tk interpreters -# by Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp> - -if defined? MultiTkIp - fail RuntimeError, "'remote-tk' library must be required before requiring 'multi-tk'" -end - -class MultiTkIp; end -class RemoteTkIp < MultiTkIp; end - -class MultiTkIp - @@IP_TABLE = {}.taint unless defined?(@@IP_TABLE) - @@TK_TABLE_LIST = [].taint unless defined?(@@TK_TABLE_LIST) - def self._IP_TABLE; @@IP_TABLE; end - def self._TK_TABLE_LIST; @@TK_TABLE_LIST; end - - @flag = true - def self._DEFAULT_MASTER - # work only once - if @flag - @flag = nil - @@DEFAULT_MASTER - else - nil - end - end -end -class RemoteTkIp - @@IP_TABLE = MultiTkIp._IP_TABLE unless defined?(@@IP_TABLE) - @@TK_TABLE_LIST = MultiTkIp._TK_TABLE_LIST unless defined?(@@TK_TABLE_LIST) -end -class << MultiTkIp - undef _IP_TABLE - undef _TK_TABLE_LIST -end - -require 'multi-tk' - -class RemoteTkIp - if defined?(@@DEFAULT_MASTER) - MultiTkIp._DEFAULT_MASTER - else - @@DEFAULT_MASTER = MultiTkIp._DEFAULT_MASTER - end -end - - -############################### - -class << RemoteTkIp - undef new_master, new_slave, new_safe_slave - undef new_trusted_slave, new_safeTk - - def new(*args, &b) - ip = __new(*args) - ip.eval_proc(&b) if b - ip - end -end - -class RemoteTkIp - def initialize(remote_ip, displayof=nil, timeout=5) - if $SAFE >= 4 - fail SecurityError, "cannot access another interpreter at level #{$SAFE}" - end - - @interp = MultiTkIp.__getip - if @interp.safe? - fail SecurityError, "safe-IP cannot create RemoteTkIp" - end - - - @interp.allow_ruby_exit = false - @appname = @interp._invoke('tk', 'appname') - @remote = remote_ip.to_s.dup.freeze - if displayof.kind_of?(TkWindow) - @displayof = displayof.path.dup.freeze - else - @displayof = nil - end - if self.deleted? - fail RuntimeError, "no Tk application named \"#{@remote}\"" - end - - @tk_windows = {} - @tk_table_list = [] - @slave_ip_tbl = {} - @slave_ip_top = {} - - @tk_windows.taint unless @tk_windows.tainted? - @tk_table_list.taint unless @tk_table_list.tainted? - @slave_ip_tbl.taint unless @slave_ip_tbl.tainted? - @slave_ip_top.taint unless @slave_ip_top.tainted? - - @system = Object.new - - @threadgroup = ThreadGroup.new - - @safe_level = [$SAFE] - - @wait_on_mainloop = [true, 0] - - @cmd_queue = Queue.new - -=begin - @cmd_receiver, @receiver_watchdog = _create_receiver_and_watchdog() - - @threadgroup.add @cmd_receiver - @threadgroup.add @receiver_watchdog - - @threadgroup.enclose -=end - @@DEFAULT_MASTER.assign_receiver_and_watchdog(self) - - @@IP_TABLE[@threadgroup] = self - @@TK_TABLE_LIST.size.times{ - (tbl = {}).tainted? || tbl.taint - @tk_table_list << tbl - } - - @ret_val = TkVariable.new - if timeout > 0 && ! _available_check(timeout) - fail RuntimeError, "cannot create connection" - end - @ip_id = _create_connection - - class << self - undef :instance_eval - end - - self.freeze # defend against modification - end - - def manipulable? - return true if (Thread.current.group == ThreadGroup::Default) - MultiTkIp.__getip == @interp && ! @interp.safe? - end - def self.manipulable? - true - end - - def _is_master_of?(tcltkip_obj) - tcltkip_obj == @interp - end - protected :_is_master_of? - - def _ip_id_ - @ip_id - end - - def _available_check(timeout = 5) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - - return nil if timeout < 1 - @ret_val.value = '' - @interp._invoke('send', '-async', @remote, - 'send', '-async', Tk.appname, - "set #{@ret_val.id} ready") - Tk.update - if @ret_val != 'ready' - (1..(timeout*5)).each{ - sleep 0.2 - Tk.update - break if @ret_val == 'ready' - } - end - @ret_val.value == 'ready' - end - private :_available_check - - def _create_connection - raise SecurityError, "no permission to manipulate" unless self.manipulable? - - ip_id = '_' + @interp._invoke('send', @remote, <<-'EOS') + '_' - if {[catch {set _rubytk_control_ip_id_} ret] != 0} { - set _rubytk_control_ip_id_ 0 - } else { - set _rubytk_control_ip_id_ [expr $ret + 1] - } - return $_rubytk_control_ip_id_ - EOS - - @interp._invoke('send', @remote, <<-EOS) - proc rb_out#{ip_id} args { - send #{@appname} rb_out \$args - } - EOS - - ip_id - end - private :_create_connection - - def _appsend(enc_mode, async, *cmds) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - - p ['_appsend', [@remote, @displayof], enc_mode, async, cmds] if $DEBUG - if $SAFE >= 4 - fail SecurityError, "cannot send commands at level 4" - elsif $SAFE >= 1 && cmds.find{|obj| obj.tainted?} - fail SecurityError, "cannot send tainted commands at level #{$SAFE}" - end - - cmds = @interp._merge_tklist(*TkUtil::_conv_args([], enc_mode, *cmds)) - if @displayof - if async - @interp.__invoke('send', '-async', '-displayof', @displayof, - '--', @remote, *cmds) - else - @interp.__invoke('send', '-displayof', @displayof, - '--', @remote, *cmds) - end - else - if async - @interp.__invoke('send', '-async', '--', @remote, *cmds) - else - @interp.__invoke('send', '--', @remote, *cmds) - end - end - end - private :_appsend - - def ready?(timeout=5) - if timeout < 0 - fail ArgumentError, "timeout must be positive number" - end - _available_check(timeout) - end - - def is_rubytk? - return false if _appsend(false, false, 'info', 'command', 'ruby') == "" - [ _appsend(false, false, 'ruby', 'RUBY_VERSION'), - _appsend(false, false, 'set', 'tk_patchLevel') ] - end - - def appsend(async, *args) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - - if async != true && async != false && async != nil - args.unshift(async) - async = false - end - if @displayof - Tk.appsend_displayof(@remote, @displayof, async, *args) - else - Tk.appsend(@remote, async, *args) - end - end - - def rb_appsend(async, *args) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - - if async != true && async != false && async != nil - args.unshift(async) - async = false - end - if @displayof - Tk.rb_appsend_displayof(@remote, @displayof, async, *args) - else - Tk.rb_appsend(@remote, async, *args) - end - end - - def create_slave(name, safe=false) - if safe - safe_opt = '' - else - safe_opt = '-safe' - end - _appsend(false, false, "interp create #{safe_opt} -- #{name}") - end - - def make_safe - fail RuntimeError, 'cannot change safe mode of the remote interpreter' - end - - def safe? - _appsend(false, false, 'interp issafe') - end - - def safe_base? - false - end - - def allow_ruby_exit? - false - end - - def allow_ruby_exit= (mode) - fail RuntimeError, 'cannot change mode of the remote interpreter' - end - - def delete - _appsend(false, true, 'exit') - end - - def deleted? - raise SecurityError, "no permission to manipulate" unless self.manipulable? - - if @displayof - lst = @interp._invoke_without_enc('winfo', 'interps', - '-displayof', @displayof) - else - lst = @interp._invoke_without_enc('winfo', 'interps') - end - # unless @interp._split_tklist(lst).index(@remote) - unless @interp._split_tklist(lst).index(_toUTF8(@remote)) - true - else - false - end - end - - def has_mainwindow? - raise SecurityError, "no permission to manipulate" unless self.manipulable? - - begin - inf = @interp._invoke_without_enc('info', 'command', '.') - rescue Exception - return nil - end - if !inf.kind_of?(String) || inf != '.' - false - else - true - end - end - - def invalid_namespace? - false - end - - def restart - fail RuntimeError, 'cannot restart the remote interpreter' - end - - def __eval(str) - _appsend(false, false, str) - end - def _eval(str) - _appsend(nil, false, str) - end - def _eval_without_enc(str) - _appsend(false, false, str) - end - def _eval_with_enc(str) - _appsend(true, false, str) - end - - def _invoke(*args) - _appsend(nil, false, *args) - end - - def __invoke(*args) - _appsend(false, false, *args) - end - def _invoke(*args) - _appsend(nil, false, *args) - end - def _invoke_without_enc(*args) - _appsend(false, false, *args) - end - def _invoke_with_enc(*args) - _appsend(true, false, *args) - end - - def _toUTF8(str, encoding=nil) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - @interp._toUTF8(str, encoding) - end - - def _fromUTF8(str, encoding=nil) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - @interp._fromUTF8(str, encoding) - end - - def _thread_vwait(var_name) - _appsend(false, 'thread_vwait', varname) - end - - def _thread_tkwait(mode, target) - _appsend(false, 'thread_tkwait', mode, target) - end - - def _return_value - raise SecurityError, "no permission to manipulate" unless self.manipulable? - @interp._return_value - end - - def _get_variable(var_name, flag) - # ignore flag - _appsend(false, 'set', TkComm::_get_eval_string(var_name)) - end - def _get_variable2(var_name, index_name, flag) - # ignore flag - _appsend(false, 'set', "#{TkComm::_get_eval_string(var_name)}(#{TkComm::_get_eval_string(index_name)})") - end - - def _set_variable(var_name, value, flag) - # ignore flag - _appsend(false, 'set', TkComm::_get_eval_string(var_name), TkComm::_get_eval_string(value)) - end - def _set_variable2(var_name, index_name, value, flag) - # ignore flag - _appsend(false, 'set', "#{TkComm::_get_eval_string(var_name)}(#{TkComm::_get_eval_string(index_name)})", TkComm::_get_eval_string(value)) - end - - def _unset_variable(var_name, flag) - # ignore flag - _appsend(false, 'unset', TkComm::_get_eval_string(var_name)) - end - def _unset_variable2(var_name, index_name, flag) - # ignore flag - _appsend(false, 'unset', "#{var_name}(#{index_name})") - end - - def _get_global_var(var_name) - _appsend(false, 'set', TkComm::_get_eval_string(var_name)) - end - def _get_global_var2(var_name, index_name) - _appsend(false, 'set', "#{TkComm::_get_eval_string(var_name)}(#{TkComm::_get_eval_string(index_name)})") - end - - def _set_global_var(var_name, value) - _appsend(false, 'set', TkComm::_get_eval_string(var_name), TkComm::_get_eval_string(value)) - end - def _set_global_var2(var_name, index_name, value) - _appsend(false, 'set', "#{TkComm::_get_eval_string(var_name)}(#{TkComm::_get_eval_string(index_name)})", TkComm::_get_eval_string(value)) - end - - def _unset_global_var(var_name) - _appsend(false, 'unset', TkComm::_get_eval_string(var_name)) - end - def _unset_global_var2(var_name, index_name) - _appsend(false, 'unset', "#{var_name}(#{index_name})") - end - - def _split_tklist(str) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - @interp._split_tklist(str) - end - - def _merge_tklist(*args) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - @interp._merge_tklist(*args) - end - - def _conv_listelement(str) - raise SecurityError, "no permission to manipulate" unless self.manipulable? - @interp._conv_listelement(str) - end - - def _create_console - fail RuntimeError, 'not support "_create_console" on the remote interpreter' - end - - def mainloop - fail RuntimeError, 'not support "mainloop" on the remote interpreter' - end - def mainloop_watchdog - fail RuntimeError, 'not support "mainloop_watchdog" on the remote interpreter' - end - def do_one_evant(flag = nil) - fail RuntimeError, 'not support "do_one_event" on the remote interpreter' - end - def mainloop_abort_on_exception - fail RuntimeError, 'not support "mainloop_abort_on_exception" on the remote interpreter' - end - def mainloop_abort_on_exception=(mode) - fail RuntimeError, 'not support "mainloop_abort_on_exception=" on the remote interpreter' - end - def set_eventloop_tick(*args) - fail RuntimeError, 'not support "set_eventloop_tick" on the remote interpreter' - end - def get_eventloop_tick - fail RuntimeError, 'not support "get_eventloop_tick" on the remote interpreter' - end - def set_no_event_wait(*args) - fail RuntimeError, 'not support "set_no_event_wait" on the remote interpreter' - end - def get_no_event_wait - fail RuntimeError, 'not support "get_no_event_wait" on the remote interpreter' - end - def set_eventloop_weight(*args) - fail RuntimeError, 'not support "set_eventloop_weight" on the remote interpreter' - end - def get_eventloop_weight - fail RuntimeError, 'not support "get_eventloop_weight" on the remote interpreter' - end -end - -class << RemoteTkIp - def mainloop(*args) - fail RuntimeError, 'not support "mainloop" on the remote interpreter' - end - def mainloop_watchdog(*args) - fail RuntimeError, 'not support "mainloop_watchdog" on the remote interpreter' - end - def do_one_evant(flag = nil) - fail RuntimeError, 'not support "do_one_event" on the remote interpreter' - end - def mainloop_abort_on_exception - fail RuntimeError, 'not support "mainloop_abort_on_exception" on the remote interpreter' - end - def mainloop_abort_on_exception=(mode) - fail RuntimeError, 'not support "mainloop_abort_on_exception=" on the remote interpreter' - end - def set_eventloop_tick(*args) - fail RuntimeError, 'not support "set_eventloop_tick" on the remote interpreter' - end - def get_eventloop_tick - fail RuntimeError, 'not support "get_eventloop_tick" on the remote interpreter' - end - def set_no_event_wait(*args) - fail RuntimeError, 'not support "set_no_event_wait" on the remote interpreter' - end - def get_no_event_wait - fail RuntimeError, 'not support "get_no_event_wait" on the remote interpreter' - end - def set_eventloop_weight(*args) - fail RuntimeError, 'not support "set_eventloop_weight" on the remote interpreter' - end - def get_eventloop_weight - fail RuntimeError, 'not support "get_eventloop_weight" on the remote interpreter' - end -end |