Class: Mail::Ruby19
Class Method Summary collapse
- .b_value_decode(str) ⇒ Object
- .b_value_encode(str, encoding = nil) ⇒ Object
- .bracket(str) ⇒ Object
- .decode_base64(str) ⇒ Object
- .encode_base64(str) ⇒ Object
- .escape_bracket(str) ⇒ Object
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.escape_paren(str) ⇒ Object
Escapes any parenthesis in a string that are unescaped this uses a Ruby 1.9.1 regexp feature of negative look behind.
-
.fix_encoding(encoding) ⇒ Object
mails somtimes includes invalid encodings like iso885915 or utf8 so we transform them to iso885915 or utf8 TODO: add this as a test somewhere Encoding.list.map{|e| [e.to_s.upcase==fix_encoding(e.to_s.downcase.gsub(“-”, “”)), e.to_s] }.select {|a,b| !b} Encoding.list.map{|e| [e.to_s==fix_encoding(e.to_s), e.to_s] }.select {|a,b| !b}.
- .get_constant(klass, string) ⇒ Object
- .has_constant?(klass, string) ⇒ Boolean
- .param_decode(str, encoding) ⇒ Object
- .param_encode(str) ⇒ Object
- .paren(str) ⇒ Object
- .q_value_decode(str) ⇒ Object
- .q_value_encode(str, encoding = nil) ⇒ Object
- .uri_parser ⇒ Object
Class Method Details
.b_value_decode(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 51 def Ruby19.b_value_decode(str) match = str.match(/\=\?(.+)?\?[Bb]\?(.+)?\?\=/m) if match encoding = match[1] str = Ruby19.decode_base64(match[2]) str.force_encoding(fix_encoding(encoding)) end decoded = str.encode("utf-8", :invalid => :replace, :replace => "") decoded.valid_encoding? ? decoded : decoded.encode("utf-16le", :invalid => :replace, :replace => "").encode("utf-8") end |
.b_value_encode(str, encoding = nil) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 46 def Ruby19.b_value_encode(str, encoding = nil) encoding = str.encoding.to_s [Ruby19.encode_base64(str), encoding] end |
.bracket(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 24 def Ruby19.bracket( str ) str = $1 if str =~ /^\<(.*)?\>$/ str = escape_bracket( str ) '<' + str + '>' end |
.decode_base64(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 30 def Ruby19.decode_base64(str) str.unpack( 'm' ).first end |
.encode_base64(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 34 def Ruby19.encode_base64(str) [str].pack( 'm' ) end |
.escape_bracket(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 19 def Ruby19.escape_bracket( str ) re = /(?<!\\)([\<\>])/ # Only match unescaped brackets str.gsub(re) { |s| '\\' + s } end |
.escape_paren(str) ⇒ Object
Escapes any parenthesis in a string that are unescaped this uses a Ruby 1.9.1 regexp feature of negative look behind
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 8 def Ruby19.escape_paren( str ) re = /(?<!\\)([\(\)])/ # Only match unescaped parens str.gsub(re) { |s| '\\' + s } end |
.fix_encoding(encoding) ⇒ Object
mails somtimes includes invalid encodings like iso885915 or utf8 so we transform them to iso885915 or utf8 TODO: add this as a test somewhere Encoding.list.map{|e| [e.to_s.upcase==fix_encoding(e.to_s.downcase.gsub(“-”, “”)), e.to_s] }.select {|a,b| !b}
Encoding.list.map{|e| [e.to_s==fix_encoding(e.to_s), e.to_s] }.select {|a,b| !b}
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 98 def Ruby19.fix_encoding(encoding) case encoding # ISO-8859-15, ISO-2022-JP and alike when /iso-?(\d{4})-?(\w{1,2})/i then return "ISO-#{$1}-#{$2}" # "ISO-2022-JP-KDDI" and alike when /iso-?(\d{4})-?(\w{1,2})-?(\w*)/i then return "ISO-#{$1}-#{$2}-#{$3}" # UTF-8, UTF-32BE and alike when /utf-?(\d{1,2})?(\w{1,2})/i then return "UTF-#{$1}#{$2}".gsub(/\A(UTF-(?:16|32))\z/, '\\1BE') # Windows-1252 and alike when /Windows-?(.*)/i then return "Windows-#{$1}" # Microsoft calls it ks_c_5601-1987, but it is code page 949 in Ruby when /ks_c_5601-1987/i then return "CP949" # Japanese when /shift-jis/i then return "SHIFT_JIS" #more aliases to be added if needed else return encoding end end |
.get_constant(klass, string) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 42 def Ruby19.get_constant(klass, string) klass.const_get( string ) end |
.has_constant?(klass, string) ⇒ Boolean
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 38 def Ruby19.has_constant?(klass, string) klass.const_defined?( string, false ) end |
.param_decode(str, encoding) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 78 def Ruby19.param_decode(str, encoding) string = uri_parser.unescape(str) string.force_encoding(encoding) if encoding string end |
.param_encode(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 84 def Ruby19.param_encode(str) encoding = str.encoding.to_s.downcase language = Configuration.instance.param_encode_language "#{encoding}'#{language}'#{uri_parser.escape(str)}" end |
.paren(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 13 def Ruby19.paren( str ) str = $1 if str =~ /^\((.*)?\)$/ str = escape_paren( str ) '(' + str + ')' end |
.q_value_decode(str) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 67 def Ruby19.q_value_decode(str) match = str.match(/\=\?(.+)?\?[Qq]\?(.+)?\?\=/m) if match encoding = match[1] str = Encodings::QuotedPrintable.decode(match[2].gsub(/_/, '=20')) str.force_encoding(fix_encoding(encoding)) end decoded = str.encode("utf-8", :invalid => :replace, :replace => "") decoded.valid_encoding? ? decoded : decoded.encode("utf-16le", :invalid => :replace, :replace => "").encode("utf-8") end |
.q_value_encode(str, encoding = nil) ⇒ Object
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# File 'lib/mail/version_specific/ruby_1_9.rb', line 62 def Ruby19.q_value_encode(str, encoding = nil) encoding = str.encoding.to_s [Encodings::QuotedPrintable.encode(str), encoding] end |