AC_PREREQ(2.59) m4_include([version.m4]) AC_INIT([sssd], VERSION_NUMBER, [sssd-devel@lists.fedorahosted.org]) m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], [AC_USE_SYSTEM_EXTENSIONS], [AC_GNU_SOURCE]) CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE" AC_CONFIG_SRCDIR([BUILD.txt]) AC_CONFIG_AUX_DIR([build]) AM_INIT_AUTOMAKE([-Wall foreign subdir-objects]) AM_PROG_CC_C_O AC_DISABLE_STATIC AC_PROG_INSTALL AC_PROG_LIBTOOL AC_CONFIG_MACRO_DIR([m4]) AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION([0.14]) AC_SUBST([PRERELEASE_VERSION], PRERELEASE_VERSION_NUMBER) AM_CONDITIONAL([GIT_CHECKOUT], [git log -1 &>/dev/null]) m4_pattern_allow([AM_SILENT_RULES]) AM_SILENT_RULES AM_CONDITIONAL([HAVE_GCC], [test "$ac_cv_prog_gcc" = yes]) AC_CHECK_HEADERS(stdint.h dlfcn.h) AC_CONFIG_HEADER(config.h) AC_CHECK_TYPES([errno_t], [], [], [[#include ]]) m4_include([src/build_macros.m4]) BUILD_WITH_SHARED_BUILD_DIR AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;]])], [AC_DEFINE([HAVE_PTHREAD], [1], [Pthread mutexes available.])], [AC_MSG_WARN([Pthread library not found! Clients will not be thread safe...])]) #Check for PAM headers AC_CHECK_HEADERS([security/pam_appl.h security/pam_misc.h security/pam_modules.h], [AC_CHECK_LIB(pam, pam_get_item, [ PAM_LIBS="-lpam" ], [AC_MSG_ERROR([PAM must support pam_get_item])])], [AC_MSG_ERROR([PAM development libraries not installed])] ) #Set the NSS library install path AC_ARG_ENABLE([nsslibdir], [AS_HELP_STRING([--enable-nsslibdir], [Where to install nss libraries ($libdir)])], [nsslibdir=$enableval], [nsslibdir=$libdir]) AC_SUBST(nsslibdir) #Set the PAM module install path AC_ARG_ENABLE([pammoddir], [AS_HELP_STRING([--enable-pammoddir], [Where to install pam modules ($libdir/security)])], [pammoddir=$enableval], [pammoddir=$libdir/security]) AC_SUBST(pammoddir) #Include here cause WITH_INIT_DIR requires $osname set in platform.m4 m4_include([src/external/platform.m4]) m4_include(src/conf_macros.m4) WITH_DB_PATH WITH_PLUGIN_PATH WITH_PID_PATH WITH_LOG_PATH WITH_PUBCONF_PATH WITH_PIPE_PATH WITH_INIT_DIR WITH_TEST_DIR WITH_MANPAGES WITH_XML_CATALOG WITH_KRB5_PLUGIN_PATH WITH_PYTHON_BINDINGS WITH_SELINUX WITH_NSCD WITH_SEMANAGE WITH_LIBNL WITH_NOLOGIN_SHELL m4_include([src/external/pkg.m4]) m4_include([src/external/libpopt.m4]) m4_include([src/external/libtalloc.m4]) m4_include([src/external/libtdb.m4]) m4_include([src/external/libtevent.m4]) m4_include([src/external/libldb.m4]) m4_include([src/external/libdhash.m4]) m4_include([src/external/libcollection.m4]) m4_include([src/external/libini_config.m4]) m4_include([src/external/pam.m4]) m4_include([src/external/ldap.m4]) m4_include([src/external/libpcre.m4]) m4_include([src/external/krb5.m4]) m4_include([src/external/libcares.m4]) m4_include([src/external/docbook.m4]) m4_include([src/external/sizes.m4]) m4_include([src/external/python.m4]) m4_include([src/external/selinux.m4]) m4_include([src/external/crypto.m4]) m4_include([src/external/nscd.m4]) m4_include([src/external/nsupdate.m4]) m4_include([src/external/libkeyutils.m4]) m4_include([src/external/libnl.m4]) m4_include([src/external/systemd.m4]) m4_include([src/util/signal.m4]) WITH_INITSCRIPT if test x$initscript = xsystemd; then WITH_SYSTEMD_UNIT_DIR fi PKG_CHECK_MODULES([DBUS],[dbus-1]) dnl if test -n "`$PKG_CONFIG --modversion dbus-1 | grep '^0\.'`" ; then if ! $PKG_CONFIG --atleast-version 1.0.0 dbus-1; then DBUS_CFLAGS="$DBUS_CFLAGS -DDBUS_API_SUBJECT_TO_CHANGE" AC_MSG_RESULT([setting -DDBUS_API_SUBJECT_TO_CHANGE]) fi if test x$has_dbus != xno; then SAFE_LIBS="$LIBS" LIBS="$DBUS_LIBS" AC_CHECK_FUNC([dbus_watch_get_unix_fd], AC_DEFINE([HAVE_DBUS_WATCH_GET_UNIX_FD], [1], [Define if dbus_watch_get_unix_fd exists])) LIBS="$SAFE_LIBS" fi if test x$HAVE_MANPAGES != x; then CHECK_XML_TOOLS CHECK_STYLESHEET([$SGML_CATALOG_FILES], [http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl], [Docbook XSL templates]) AC_CHECK_PROG([PO4A],[po4a],[po4a],[no]) AM_CONDITIONAL([HAVE_PO4A], [test "x$PO4A" != "xno"]) fi if test x$HAVE_PYTHON_BINDINGS != x; then AM_PATH_PYTHON([2.4]) AM_CHECK_PYTHON_HEADERS([], AC_MSG_ERROR([Could not find python headers])) AM_PYTHON_CONFIG fi if test x$HAVE_SELINUX != x; then AM_CHECK_SELINUX fi if test x$HAVE_SEMANAGE != x -a x$HAVE_SELINUX != x; then AM_CHECK_SEMANAGE fi if test x$BUILD_LIBNL != x; then AM_CHECK_LIBNL fi if test x$HAVE_SYSTEMD_UNIT != x; then AM_CHECK_SYSTEMD fi AM_CHECK_NSS AM_CONDITIONAL([HAVE_NSS], [test x"$NSS_CFLAGS" != x]) AC_CHECK_HEADERS([sys/inotify.h]) AC_CHECK_HEADERS([sasl/sasl.h],,AC_MSG_ERROR([Could not find SASL headers])) PKG_CHECK_MODULES([CHECK], [check >= 0.9.5], [have_check=1], [have_check=]) if test x$have_check = x; then AC_MSG_WARN([Without the 'CHECK' libraries, you will be unable to run all tests in the 'make check' suite]) else AC_CHECK_HEADERS([check.h],,AC_MSG_ERROR([Could not find CHECK headers])) fi AC_PATH_PROG([DOXYGEN], [doxygen], [false]) AM_CONDITIONAL([HAVE_DOXYGEN], [test x$DOXYGEN != xfalse ]) AM_CONDITIONAL([HAVE_CHECK], [test x$have_check != x]) abs_build_dir=`pwd` AC_DEFINE_UNQUOTED([ABS_BUILD_DIR], ["$abs_build_dir"], [Absolute path to the build directory]) AC_SUBST([abs_builddir], $abs_build_dir) AC_CONFIG_FILES([Makefile contrib/sssd.spec src/examples/rwtab src/doxy.config src/sysv/systemd/sssd.service po/Makefile.in src/man/Makefile]) AC_OUTPUT 'n69' href='#n69'>69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 
#
# Parser for XML-RPC call and response
# 
# Copyright (C) 2001, 2002, 2003 by Michael Neumann (mneumann@ntecs.de)
#
# $Id$
#


require "date"
require "xmlrpc/base64"
require "xmlrpc/datetime"


# add some methods to NQXML::Node
module NQXML
  class Node

    def removeChild(node)
      @children.delete(node)
    end
    def childNodes
      @children
    end
    def hasChildNodes
      not @children.empty?
    end
    def [] (index)
      @children[index]
    end

    def nodeType
      if @entity.instance_of? NQXML::Text then :TEXT
      elsif @entity.instance_of? NQXML::Comment then :COMMENT
      #elsif @entity.instance_of? NQXML::Element then :ELEMENT
      elsif @entity.instance_of? NQXML::Tag then :ELEMENT
      else :ELSE
      end
    end

    def nodeValue
      #TODO: error when wrong Entity-type
      @entity.text
    end
    def nodeName
      #TODO: error when wrong Entity-type
      @entity.name
    end
  end # class Node
end # module NQXML

module XMLRPC

  class FaultException < StandardError
    attr_reader :faultCode, :faultString

    alias message faultString

    def initialize(faultCode, faultString)
      @faultCode   = faultCode
      @faultString = faultString
    end
    
    # returns a hash
    def to_h
      {"faultCode" => @faultCode, "faultString" => @faultString}
    end
  end

  module Convert
    def self.int(str)
      str.to_i
    end

    def self.boolean(str)
      case str
      when "0" then false
      when "1" then true
      else
        raise "RPC-value of type boolean is wrong" 
      end
    end

    def self.double(str)
      str.to_f
    end

    def self.dateTime(str)
      case str
      when /^(-?\d\d\d\d)-?(\d\d)-?(\d\d)T(\d\d):(\d\d):(\d\d)(?:Z|([+-])(\d\d):?(\d\d))?$/
        a = [$1, $2, $3, $4, $5, $6].collect{|i| i.to_i}
        if $7
          ofs = $8.to_i*3600 + $9.to_i*60
          ofs = -ofs if $7=='+'
          utc = Time.utc(a.reverse) + ofs
          a = [ utc.year, utc.month, utc.day, utc.hour, utc.min, utc.sec ]
        end
        XMLRPC::DateTime.new(*a)
      when /^(-?\d\d)-?(\d\d)-?(\d\d)T(\d\d):(\d\d):(\d\d)(Z|([+-]\d\d):(\d\d))?$/
        a = [$1, $2, $3, $4, $5, $6].collect{|i| i.to_i}
        if a[0] < 70
          a[0] += 2000
        else
          a[0] += 1900
        end
        if $7
          ofs = $8.to_i*3600 + $9.to_i*60
          ofs = -ofs if $7=='+'
          utc = Time.utc(a.reverse) + ofs
          a = [ utc.year, utc.month, utc.day, utc.hour, utc.min, utc.sec ]
        end
        XMLRPC::DateTime.new(*a)
      else
        raise "wrong dateTime.iso8601 format " + str
      end
    end

    def self.base64(str)
      XMLRPC::Base64.decode(str)
    end

    def self.struct(hash)
      # convert to marhalled object
      klass = hash["___class___"]
      if klass.nil? or Config::ENABLE_MARSHALLING == false 
        hash
      else
        begin
          mod = Module
          klass.split("::").each {|const| mod = mod.const_get(const.strip)}

          obj = mod.allocate
          
          hash.delete "___class___"
          hash.each {|key, value| 
            obj.instance_variable_set("@#{ key }", value) if key =~ /^([\w_][\w_0-9]*)$/
          }
          obj
        rescue
          hash
        end
      end
    end

    def self.fault(hash)
      if hash.kind_of? Hash and hash.size == 2 and 
        hash.has_key? "faultCode" and hash.has_key? "faultString" and 
        hash["faultCode"].kind_of? Integer and hash["faultString"].kind_of? String

        XMLRPC::FaultException.new(hash["faultCode"], hash["faultString"]) 
      else
        raise "wrong fault-structure: #{hash.inspect}"
      end
    end

  end # module Convert

  module XMLParser

    class AbstractTreeParser

      def parseMethodResponse(str)
	methodResponse_document(createCleanedTree(str))
      end

      def parseMethodCall(str)
	methodCall_document(createCleanedTree(str))
      end

      private

      #
      # remove all whitespaces but in the tags i4, int, boolean....
      # and all comments
      #
      def removeWhitespacesAndComments(node)
	remove = []
	childs = node.childNodes.to_a
	childs.each do |nd|
	  case _nodeType(nd)
	  when :TEXT
            # TODO: add nil?
            unless %w(i4 int boolean string double dateTime.iso8601 base64).include? node.nodeName

               if node.nodeName == "value" 
                 if not node.childNodes.to_a.detect {|n| _nodeType(n) == :ELEMENT}.nil?
                   remove << nd if nd.nodeValue.strip == "" 
                 end
               else
                 remove << nd if nd.nodeValue.strip == ""
               end
	    end
	  when :COMMENT
	    remove << nd
	  else
	    removeWhitespacesAndComments(nd)
	  end 
	end

	remove.each { |i| node.removeChild(i) }
      end


      def nodeMustBe(node, name)
	cmp = case name
	when Array 
	  name.include?(node.nodeName)
	when String
	  name == node.nodeName
	else
	  raise "error"
	end  

	if not cmp then
	  raise "wrong xml-rpc (name)"
	end

	node
      end

      #
      # returns, when successfully the only child-node
      #
      def hasOnlyOneChild(node, name=nil)
	if node.childNodes.to_a.size != 1
	  raise "wrong xml-rpc (size)"
	end
	if name != nil then
	  nodeMustBe(node.firstChild, name)
	end
      end


      def assert(b)
	if not b then
	  raise "assert-fail" 
	end
      end

      # the node `node` has empty string or string
      def text_zero_one(node)
	nodes = node.childNodes.to_a.size

	if nodes == 1
	  text(node.firstChild)
	elsif nodes == 0
	  ""
	else
	  raise "wrong xml-rpc (size)"
	end
      end
     

      def integer(node)
	#TODO: check string for float because to_i returnsa
	#      0 when wrong string
	 nodeMustBe(node, %w(i4 int))    
	hasOnlyOneChild(node)
	
	Convert.int(text(node.firstChild))
      end

      def boolean(node)
	nodeMustBe(node, "boolean")    
	hasOnlyOneChild(node)
	
        Convert.boolean(text(node.firstChild))
      end

      def v_nil(node)
        nodeMustBe(node, "nil")
	assert( node.childNodes.to_a.size == 0 )
        nil
      end

      def string(node)
	nodeMustBe(node, "string")    
	text_zero_one(node)
      end

      def double(node)
	#TODO: check string for float because to_f returnsa
	#      0.0 when wrong string
	nodeMustBe(node, "double")    
	hasOnlyOneChild(node)
	
	Convert.double(text(node.firstChild))
      end

      def dateTime(node)
	nodeMustBe(node, "dateTime.iso8601")
	hasOnlyOneChild(node)
	
        Convert.dateTime( text(node.firstChild) )
      end

      def base64(node)
	nodeMustBe(node, "base64")
	#hasOnlyOneChild(node)
	 
        Convert.base64(text_zero_one(node))
      end

      def member(node)
	nodeMustBe(node, "member")
	assert( node.childNodes.to_a.size == 2 ) 

	[ name(node[0]), value(node[1]) ]
      end

      def name(node)
	nodeMustBe(node, "name")
	#hasOnlyOneChild(node)
	text_zero_one(node) 
      end

      def array(node)
	nodeMustBe(node, "array")
	hasOnlyOneChild(node, "data") 
	data(node.firstChild)  
      end

      def data(node)
	nodeMustBe(node, "data")

	node.childNodes.to_a.collect do |val|
	  value(val)
	end 
      end

      def param(node)
	nodeMustBe(node, "param")
	hasOnlyOneChild(node, "value")
	value(node.firstChild) 
      end
 
      def methodResponse(node)
	nodeMustBe(node, "methodResponse")
	hasOnlyOneChild(node, %w(params fault))
	child = node.firstChild

	case child.nodeName
	when "params"
	  [ true, params(child,false) ] 
	when "fault"
	  [ false, fault(child) ]
	else
	  raise "unexpected error"
	end

      end

      def methodName(node)
	nodeMustBe(node, "methodName")
	hasOnlyOneChild(node)
	text(node.firstChild) 
      end

      def params(node, call=true)
	nodeMustBe(node, "params")

	if call 
	  node.childNodes.to_a.collect do |n|
	    param(n)
	  end
	else # response (only one param)
	  hasOnlyOneChild(node)
	  param(node.firstChild)
	end
      end

      def fault(node)
	nodeMustBe(node, "fault")
	hasOnlyOneChild(node, "value")
	f = value(node.firstChild) 
        Convert.fault(f)
      end



      # _nodeType is defined in the subclass
      def text(node)
	assert( _nodeType(node) == :TEXT )
	assert( node.hasChildNodes == false )
	assert( node.nodeValue != nil )

	node.nodeValue.to_s
      end

      def struct(node)
	nodeMustBe(node, "struct")    

	hash = {}
	node.childNodes.to_a.each do |me|
	  n, v = member(me)  
	  hash[n] = v
	end 

        Convert.struct(hash)
     end


      def value(node)
	nodeMustBe(node, "value")
	nodes = node.childNodes.to_a.size
        if nodes == 0 
          return ""
        elsif nodes > 1 
	  raise "wrong xml-rpc (size)"
        end

	child = node.firstChild

	case _nodeType(child)
	when :TEXT
          text_zero_one(node)
	when :ELEMENT
	  case child.nodeName
	  when "i4", "int"        then integer(child)
	  when "boolean"          then boolean(child)
	  when "string"           then string(child)
	  when "double"           then double(child)
	  when "dateTime.iso8601" then dateTime(child)
	  when "base64"           then base64(child)
	  when "struct"           then struct(child)
	  when "array"            then array(child) 
          when "nil"              
            if Config::ENABLE_NIL_PARSER
              v_nil(child)
            else
              raise "wrong/unknown XML-RPC type 'nil'"
            end
	  else 
	    raise "wrong/unknown XML-RPC type"
	  end
	else
	  raise "wrong type of node"
	end

      end

      def methodCall(node)
	nodeMustBe(node, "methodCall")
	assert( (1..2).include?( node.childNodes.to_a.size ) ) 
	name = methodName(node[0])

	if node.childNodes.to_a.size == 2 then
	  pa = params(node[1])
	else # no parameters given
	  pa = []
	end
	[name, pa]
      end

    end # module TreeParserMixin

    class AbstractStreamParser
      def parseMethodResponse(str)
        parser = @parser_class.new
        parser.parse(str)
        raise "No valid method response!" if parser.method_name != nil
        if parser.fault != nil
          # is a fault structure
          [false, parser.fault] 
        else
          # is a normal return value
          raise "Missing return value!" if parser.params.size == 0
          raise "Too many return values. Only one allowed!" if parser.params.size > 1
          [true, parser.params[0]]
        end
      end

      def parseMethodCall(str)
        parser = @parser_class.new
        parser.parse(str)
        raise "No valid method call - missing method name!" if parser.method_name.nil?
        [parser.method_name, parser.params]
      end
    end

    module StreamParserMixin
      attr_reader :params
      attr_reader :method_name
      attr_reader :fault

      def initialize(*a)
        super(*a)
        @params = []
        @values = []
        @val_stack = []

        @names = []
        @name = []

        @structs = []
        @struct = {}

        @method_name = nil
        @fault = nil

        @data = nil
      end

      def startElement(name, attrs=[])
        @data = nil
        case name
        when "value"
          @value = nil
        when "nil"
          raise "wrong/unknown XML-RPC type 'nil'" unless Config::ENABLE_NIL_PARSER
          @value = :nil 
        when "array"
          @val_stack << @values
          @values = []
        when "struct"
          @names << @name
          @name = []

          @structs << @struct
          @struct = {} 
        end
      end

      def endElement(name)
        @data ||= ""
        case name
        when "string"
          @value = @data
        when "i4", "int"
          @value = Convert.int(@data)
        when "boolean"
          @value = Convert.boolean(@data)
        when "double"
          @value = Convert.double(@data)
        when "dateTime.iso8601"
          @value = Convert.dateTime(@data)
        when "base64"
          @value = Convert.base64(@data)
        when "value"
          @value = @data if @value.nil?
          @values << (@value == :nil ? nil : @value) 
        when "array"
          @value = @values
          @values = @val_stack.pop
        when "struct"
          @value = Convert.struct(@struct)

          @name = @names.pop
          @struct = @structs.pop
        when "name"
          @name[0] = @data 
        when "member"
          @struct[@name[0]] = @values.pop 

        when "param"
          @params << @values[0]
          @values = []

        when "fault"
          @fault = Convert.fault(@values[0])

        when "methodName"
          @method_name = @data 
        end

        @data = nil
      end

      def character(data)
        if @data
          @data << data
        else
          @data = data
        end
      end

    end # module StreamParserMixin

    # ---------------------------------------------------------------------------
    class XMLStreamParser < AbstractStreamParser
      def initialize
        require "xmlparser"
        @parser_class = Class.new(::XMLParser) {
          include StreamParserMixin
        }
      end
    end # class XMLStreamParser
    # ---------------------------------------------------------------------------
    class NQXMLStreamParser < AbstractStreamParser
      def initialize
        require "nqxml/streamingparser"
        @parser_class = XMLRPCParser
      end

      class XMLRPCParser 
        include StreamParserMixin

        def parse(str)
          parser = NQXML::StreamingParser.new(str)
          parser.each do |ele|
            case ele
            when NQXML::Text
              @data = ele.text
              #character(ele.text)
            when NQXML::Tag
              if ele.isTagEnd
                endElement(ele.name)
              else
                startElement(ele.name, ele.attrs)
              end
            end
          end # do
        end # method parse
      end # class XMLRPCParser

    end # class NQXMLStreamParser
    # ---------------------------------------------------------------------------
    class XMLTreeParser < AbstractTreeParser

      def initialize
        require "xmltreebuilder"

        # The new XMLParser library (0.6.2+) uses a slightly different DOM implementation. 
        # The following code removes the differences between both versions.
        if defined? XML::DOM::Builder 
          return if defined? XML::DOM::Node::DOCUMENT # code below has been already executed
          klass = XML::DOM::Node
          klass.const_set("DOCUMENT", klass::DOCUMENT_NODE)
          klass.const_set("TEXT", klass::TEXT_NODE)
          klass.const_set("COMMENT", klass::COMMENT_NODE)
          klass.const_set("ELEMENT", klass::ELEMENT_NODE)
        end
      end

      private

      def _nodeType(node)
	tp = node.nodeType
	if tp == XML::SimpleTree::Node::TEXT then :TEXT
	elsif tp == XML::SimpleTree::Node::COMMENT then :COMMENT 
	elsif tp == XML::SimpleTree::Node::ELEMENT then :ELEMENT 
	else :ELSE
	end
      end


      def methodResponse_document(node)
	assert( node.nodeType == XML::SimpleTree::Node::DOCUMENT )
	hasOnlyOneChild(node, "methodResponse")
	
	methodResponse(node.firstChild)
      end

      def methodCall_document(node)
	assert( node.nodeType == XML::SimpleTree::Node::DOCUMENT )
	hasOnlyOneChild(node, "methodCall")
	
	methodCall(node.firstChild)
      end

      def createCleanedTree(str)
	doc = XML::SimpleTreeBuilder.new.parse(str)
	doc.documentElement.normalize
	removeWhitespacesAndComments(doc)
	doc
      end

    end # class XMLParser
    # ---------------------------------------------------------------------------
    class NQXMLTreeParser < AbstractTreeParser

      def initialize
        require "nqxml/treeparser"
      end

      private

      def _nodeType(node)
	node.nodeType
      end

      def methodResponse_document(node)
	methodResponse(node)
      end

      def methodCall_document(node)
	methodCall(node)
      end

      def createCleanedTree(str)
        doc = ::NQXML::TreeParser.new(str).document.rootNode 
	removeWhitespacesAndComments(doc)
	doc
      end

    end # class NQXMLTreeParser
    # ---------------------------------------------------------------------------
    class REXMLStreamParser < AbstractStreamParser
      def initialize
        require "rexml/document"
        @parser_class = StreamListener
      end

      class StreamListener 
        include StreamParserMixin

        alias :tag_start :startElement
        alias :tag_end :endElement
        alias :text :character
        alias :cdata :character

        def method_missing(*a)
          # ignore
        end

        def parse(str)
          parser = REXML::Document.parse_stream(str, self)
       end
      end 

    end
    # ---------------------------------------------------------------------------
    class XMLScanStreamParser < AbstractStreamParser
      def initialize
        require "xmlscan/parser"
        @parser_class = XMLScanParser
      end

      class XMLScanParser
        include StreamParserMixin

        Entities = {
          "lt"   => "<",
          "gt"   => ">",
          "amp"  => "&",
          "quot" => '"',
          "apos" => "'"
        }

        def parse(str)
          parser  = XMLScan::XMLParser.new(self)
          parser.parse(str)
        end

        alias :on_stag :startElement
 	alias :on_etag :endElement

        def on_stag_end(name); end

        def on_stag_end_empty(name)
          startElement(name)
          endElement(name)
        end
       
        def on_chardata(str)
          character(str)
        end

        def on_cdata(str)
          character(str)
        end

        def on_entityref(ent)
          str = Entities[ent]
          if str
            character(str)
          else
            raise "unknown entity"
          end
        end

        def on_charref(code)
          character(code.chr)
        end

        def on_charref_hex(code)
          character(code.chr)
        end

        def method_missing(*a)
        end

        # TODO: call/implement?
        # valid_name?
        # valid_chardata?
        # valid_char?
        # parse_error  

      end
    end
    # ---------------------------------------------------------------------------
    XMLParser   = XMLTreeParser
    NQXMLParser = NQXMLTreeParser

    Classes = [XMLStreamParser, XMLTreeParser, 
               NQXMLStreamParser, NQXMLTreeParser, 
               REXMLStreamParser, XMLScanStreamParser]

    # yields an instance of each installed parser
    def self.each_installed_parser
      XMLRPC::XMLParser::Classes.each do |klass|
        begin
          yield klass.new
        rescue LoadError
        end
      end
    end

  end # module XMLParser


end # module XMLRPC
generated by cgit (git 2.34.1) at 2026-03-08 16:49:36 +0000