/usr/lib/ruby/1.9.1/xmlrpc/create.rb is in libruby1.9.1 1.9.3.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 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 | #
# Creates XML-RPC call/response documents
#
# Copyright (C) 2001, 2002, 2003 by Michael Neumann (mneumann@ntecs.de)
#
# $Id: create.rb 31321 2011-04-22 13:35:43Z naruse $
#
require "date"
require "xmlrpc/base64"
module XMLRPC
module XMLWriter
class Abstract
def ele(name, *children)
element(name, nil, *children)
end
def tag(name, txt)
element(name, nil, text(txt))
end
end
class Simple < Abstract
def document_to_str(doc)
doc
end
def document(*params)
params.join("")
end
def pi(name, *params)
"<?#{name} " + params.join(" ") + " ?>"
end
def element(name, attrs, *children)
raise "attributes not yet implemented" unless attrs.nil?
if children.empty?
"<#{name}/>"
else
"<#{name}>" + children.join("") + "</#{name}>"
end
end
def text(txt)
cleaned = txt.dup
cleaned.gsub!(/&/, '&')
cleaned.gsub!(/</, '<')
cleaned.gsub!(/>/, '>')
cleaned
end
end # class Simple
class XMLParser < Abstract
def initialize
require "xmltreebuilder"
end
def document_to_str(doc)
doc.to_s
end
def document(*params)
XML::SimpleTree::Document.new(*params)
end
def pi(name, *params)
XML::SimpleTree::ProcessingInstruction.new(name, *params)
end
def element(name, attrs, *children)
XML::SimpleTree::Element.new(name, attrs, *children)
end
def text(txt)
XML::SimpleTree::Text.new(txt)
end
end # class XMLParser
Classes = [Simple, XMLParser]
# yields an instance of each installed XML writer
def self.each_installed_writer
XMLRPC::XMLWriter::Classes.each do |klass|
begin
yield klass.new
rescue LoadError
end
end
end
end # module XMLWriter
class Create
def initialize(xml_writer = nil)
@writer = xml_writer || Config::DEFAULT_WRITER.new
end
def methodCall(name, *params)
name = name.to_s
if name !~ /[a-zA-Z0-9_.:\/]+/
raise ArgumentError, "Wrong XML-RPC method-name"
end
parameter = params.collect do |param|
@writer.ele("param", conv2value(param))
end
tree = @writer.document(
@writer.pi("xml", 'version="1.0"'),
@writer.ele("methodCall",
@writer.tag("methodName", name),
@writer.ele("params", *parameter)
)
)
@writer.document_to_str(tree) + "\n"
end
#
# generates a XML-RPC methodResponse document
#
# if is_ret == false then the params array must
# contain only one element, which is a structure
# of a fault return-value.
#
# if is_ret == true then a normal
# return-value of all the given params is created.
#
def methodResponse(is_ret, *params)
if is_ret
resp = params.collect do |param|
@writer.ele("param", conv2value(param))
end
resp = [@writer.ele("params", *resp)]
else
if params.size != 1 or params[0] === XMLRPC::FaultException
raise ArgumentError, "no valid fault-structure given"
end
resp = @writer.ele("fault", conv2value(params[0].to_h))
end
tree = @writer.document(
@writer.pi("xml", 'version="1.0"'),
@writer.ele("methodResponse", resp)
)
@writer.document_to_str(tree) + "\n"
end
#####################################
private
#####################################
#
# converts a Ruby object into
# a XML-RPC <value> tag
#
def conv2value(param)
val = case param
when Fixnum, Bignum
# XML-RPC's int is 32bit int, and Fixnum also may be beyond 32bit
if Config::ENABLE_BIGINT
@writer.tag("i4", param.to_s)
else
if param >= -(2**31) and param <= (2**31-1)
@writer.tag("i4", param.to_s)
else
raise "Bignum is too big! Must be signed 32-bit integer!"
end
end
when TrueClass, FalseClass
@writer.tag("boolean", param ? "1" : "0")
when Symbol
@writer.tag("string", param.to_s)
when String
@writer.tag("string", param)
when NilClass
if Config::ENABLE_NIL_CREATE
@writer.ele("nil")
else
raise "Wrong type NilClass. Not allowed!"
end
when Float
raise "Wrong value #{param}. Not allowed!" unless param.finite?
@writer.tag("double", param.to_s)
when Struct
h = param.members.collect do |key|
value = param[key]
@writer.ele("member",
@writer.tag("name", key.to_s),
conv2value(value)
)
end
@writer.ele("struct", *h)
when Hash
# TODO: can a Hash be empty?
h = param.collect do |key, value|
@writer.ele("member",
@writer.tag("name", key.to_s),
conv2value(value)
)
end
@writer.ele("struct", *h)
when Array
# TODO: can an Array be empty?
a = param.collect {|v| conv2value(v) }
@writer.ele("array",
@writer.ele("data", *a)
)
when Time, Date, ::DateTime
@writer.tag("dateTime.iso8601", param.strftime("%Y%m%dT%H:%M:%S"))
when XMLRPC::DateTime
@writer.tag("dateTime.iso8601",
format("%.4d%02d%02dT%02d:%02d:%02d", *param.to_a))
when XMLRPC::Base64
@writer.tag("base64", param.encoded)
else
if Config::ENABLE_MARSHALLING and param.class.included_modules.include? XMLRPC::Marshallable
# convert Ruby object into Hash
ret = {"___class___" => param.class.name}
param.instance_variables.each {|v|
name = v[1..-1]
val = param.instance_variable_get(v)
if val.nil?
ret[name] = val if Config::ENABLE_NIL_CREATE
else
ret[name] = val
end
}
return conv2value(ret)
else
ok, pa = wrong_type(param)
if ok
return conv2value(pa)
else
raise "Wrong type!"
end
end
end
@writer.ele("value", val)
end
def wrong_type(value)
false
end
end # class Create
end # module XMLRPC
|