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authorPratik Naik <pratiknaik@gmail.com>2009-08-31 22:11:50 +0100
committerPratik Naik <pratiknaik@gmail.com>2009-08-31 22:11:50 +0100
commitbae00bb1cc392e1cf408369809b9cf85468bef42 (patch)
tree17103af6eeb5de96c72beda1debce28950cc7fea /actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest
parent93c76b2fb08668bc4b8364cc8051476e6d1d15ba (diff)
parentffd2cf167040b60c26d97c01598560c87bd4b2d3 (diff)
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Merge commit 'mainstream/master'
Diffstat (limited to 'actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest')
-rw-r--r--actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/md5.rb124
-rw-r--r--actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/nonce.rb51
-rw-r--r--actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/params.rb55
-rw-r--r--actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/request.rb40
4 files changed, 0 insertions, 270 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/md5.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/md5.rb
deleted file mode 100644
index e579dc9632..0000000000
--- a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/md5.rb
+++ /dev/null
@@ -1,124 +0,0 @@
-require 'rack/auth/abstract/handler'
-require 'rack/auth/digest/request'
-require 'rack/auth/digest/params'
-require 'rack/auth/digest/nonce'
-require 'digest/md5'
-
-module Rack
- module Auth
- module Digest
- # Rack::Auth::Digest::MD5 implements the MD5 algorithm version of
- # HTTP Digest Authentication, as per RFC 2617.
- #
- # Initialize with the [Rack] application that you want protecting,
- # and a block that looks up a plaintext password for a given username.
- #
- # +opaque+ needs to be set to a constant base64/hexadecimal string.
- #
- class MD5 < AbstractHandler
-
- attr_accessor :opaque
-
- attr_writer :passwords_hashed
-
- def initialize(*args)
- super
- @passwords_hashed = nil
- end
-
- def passwords_hashed?
- !!@passwords_hashed
- end
-
- def call(env)
- auth = Request.new(env)
-
- unless auth.provided?
- return unauthorized
- end
-
- if !auth.digest? || !auth.correct_uri? || !valid_qop?(auth)
- return bad_request
- end
-
- if valid?(auth)
- if auth.nonce.stale?
- return unauthorized(challenge(:stale => true))
- else
- env['REMOTE_USER'] = auth.username
-
- return @app.call(env)
- end
- end
-
- unauthorized
- end
-
-
- private
-
- QOP = 'auth'.freeze
-
- def params(hash = {})
- Params.new do |params|
- params['realm'] = realm
- params['nonce'] = Nonce.new.to_s
- params['opaque'] = H(opaque)
- params['qop'] = QOP
-
- hash.each { |k, v| params[k] = v }
- end
- end
-
- def challenge(hash = {})
- "Digest #{params(hash)}"
- end
-
- def valid?(auth)
- valid_opaque?(auth) && valid_nonce?(auth) && valid_digest?(auth)
- end
-
- def valid_qop?(auth)
- QOP == auth.qop
- end
-
- def valid_opaque?(auth)
- H(opaque) == auth.opaque
- end
-
- def valid_nonce?(auth)
- auth.nonce.valid?
- end
-
- def valid_digest?(auth)
- digest(auth, @authenticator.call(auth.username)) == auth.response
- end
-
- def md5(data)
- ::Digest::MD5.hexdigest(data)
- end
-
- alias :H :md5
-
- def KD(secret, data)
- H([secret, data] * ':')
- end
-
- def A1(auth, password)
- [ auth.username, auth.realm, password ] * ':'
- end
-
- def A2(auth)
- [ auth.method, auth.uri ] * ':'
- end
-
- def digest(auth, password)
- password_hash = passwords_hashed? ? password : H(A1(auth, password))
-
- KD(password_hash, [ auth.nonce, auth.nc, auth.cnonce, QOP, H(A2(auth)) ] * ':')
- end
-
- end
- end
- end
-end
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/nonce.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/nonce.rb
deleted file mode 100644
index dbe109f29a..0000000000
--- a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/nonce.rb
+++ /dev/null
@@ -1,51 +0,0 @@
-require 'digest/md5'
-
-module Rack
- module Auth
- module Digest
- # Rack::Auth::Digest::Nonce is the default nonce generator for the
- # Rack::Auth::Digest::MD5 authentication handler.
- #
- # +private_key+ needs to set to a constant string.
- #
- # +time_limit+ can be optionally set to an integer (number of seconds),
- # to limit the validity of the generated nonces.
-
- class Nonce
-
- class << self
- attr_accessor :private_key, :time_limit
- end
-
- def self.parse(string)
- new(*string.unpack("m*").first.split(' ', 2))
- end
-
- def initialize(timestamp = Time.now, given_digest = nil)
- @timestamp, @given_digest = timestamp.to_i, given_digest
- end
-
- def to_s
- [([ @timestamp, digest ] * ' ')].pack("m*").strip
- end
-
- def digest
- ::Digest::MD5.hexdigest([ @timestamp, self.class.private_key ] * ':')
- end
-
- def valid?
- digest == @given_digest
- end
-
- def stale?
- !self.class.time_limit.nil? && (@timestamp - Time.now.to_i) < self.class.time_limit
- end
-
- def fresh?
- !stale?
- end
-
- end
- end
- end
-end
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/params.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/params.rb
deleted file mode 100644
index 730e2efdc8..0000000000
--- a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/params.rb
+++ /dev/null
@@ -1,55 +0,0 @@
-module Rack
- module Auth
- module Digest
- class Params < Hash
-
- def self.parse(str)
- split_header_value(str).inject(new) do |header, param|
- k, v = param.split('=', 2)
- header[k] = dequote(v)
- header
- end
- end
-
- def self.dequote(str) # From WEBrick::HTTPUtils
- ret = (/\A"(.*)"\Z/ =~ str) ? $1 : str.dup
- ret.gsub!(/\\(.)/, "\\1")
- ret
- end
-
- def self.split_header_value(str)
- str.scan( /(\w+\=(?:"[^\"]+"|[^,]+))/n ).collect{ |v| v[0] }
- end
-
- def initialize
- super
-
- yield self if block_given?
- end
-
- def [](k)
- super k.to_s
- end
-
- def []=(k, v)
- super k.to_s, v.to_s
- end
-
- UNQUOTED = ['qop', 'nc', 'stale']
-
- def to_s
- inject([]) do |parts, (k, v)|
- parts << "#{k}=" + (UNQUOTED.include?(k) ? v.to_s : quote(v))
- parts
- end.join(', ')
- end
-
- def quote(str) # From WEBrick::HTTPUtils
- '"' << str.gsub(/[\\\"]/o, "\\\1") << '"'
- end
-
- end
- end
- end
-end
-
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/request.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/request.rb
deleted file mode 100644
index a8aa3bf996..0000000000
--- a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/auth/digest/request.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-require 'rack/auth/abstract/request'
-require 'rack/auth/digest/params'
-require 'rack/auth/digest/nonce'
-
-module Rack
- module Auth
- module Digest
- class Request < Auth::AbstractRequest
-
- def method
- @env['rack.methodoverride.original_method'] || @env['REQUEST_METHOD']
- end
-
- def digest?
- :digest == scheme
- end
-
- def correct_uri?
- (@env['SCRIPT_NAME'].to_s + @env['PATH_INFO'].to_s) == uri
- end
-
- def nonce
- @nonce ||= Nonce.parse(params['nonce'])
- end
-
- def params
- @params ||= Params.parse(parts.last)
- end
-
- def method_missing(sym)
- if params.has_key? key = sym.to_s
- return params[key]
- end
- super
- end
-
- end
- end
- end
-end