Class: Mapi::Mime
- Inherits:
-
Object
- Object
- Mapi::Mime
- Defined in:
- lib/mime.rb
Constant Summary collapse
- Hash =
begin require 'orderedhash' OrderedHash rescue LoadError Hash end
Instance Attribute Summary collapse
-
#body ⇒ Object
readonly
Returns the value of attribute body.
-
#content_type ⇒ Object
readonly
Returns the value of attribute content_type.
-
#epilogue ⇒ Object
readonly
Returns the value of attribute epilogue.
-
#headers ⇒ Object
readonly
Returns the value of attribute headers.
-
#parts ⇒ Object
readonly
Returns the value of attribute parts.
-
#preamble ⇒ Object
readonly
Returns the value of attribute preamble.
Class Method Summary collapse
-
.make_boundary(i, extra_obj = Mime) ⇒ Object
i
is some value that should be unique for all multipart boundaries for a given message. - .split_header(header) ⇒ Object
Instance Method Summary collapse
-
#initialize(str, ignore_body = false) ⇒ Mime
constructor
Create a Mime object using
str
as an initial serialization, which must contain headers and a body (even if empty). - #inspect ⇒ Object
- #multipart? ⇒ Boolean
- #to_s(opts = {}) ⇒ Object
- #to_tree ⇒ Object
Constructor Details
#initialize(str, ignore_body = false) ⇒ Mime
Create a Mime object using str
as an initial serialization, which must contain headers and a body (even if empty). Needs work.
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# File 'lib/mime.rb', line 37 def initialize str, ignore_body=false headers, @body = $~[1..-1] if str[/(.*?\r?\n)(?:\r?\n(.*))?\Z/m] @headers = Hash.new { |hash, key| hash[key] = [] } @body ||= '' headers.to_s.scan(/^\S+:\s*.*(?:\n\t.*)*/).each do |header| @headers[header[/(\S+):/, 1]] << header[/\S+:\s*(.*)/m, 1].gsub(/\s+/m, ' ').strip # this is kind of wrong end # don't have to have content type i suppose @content_type, attrs = nil, {} if content_type = @headers['Content-Type'][0] @content_type, attrs = Mime.split_header content_type end return if ignore_body if multipart? if body.empty? @preamble = '' @epilogue = '' @parts = [] else # we need to split the message at the boundary boundary = attrs['boundary'] or raise "no boundary for multipart message" # splitting the body: parts = body.split(/--#{Regexp.quote boundary}/m) unless parts[-1] =~ /^--/; warn "bad multipart boundary (missing trailing --)" else parts[-1][0..1] = '' end parts.each_with_index do |part, i| part =~ /^(\r?\n)?(.*?)(\r?\n)?\Z/m part.replace $2 warn "bad multipart boundary" if (1...parts.length-1) === i and !($1 && $3) end @preamble = parts.shift @epilogue = parts.pop @parts = parts.map { |part| Mime.new part } end end end |
Instance Attribute Details
#body ⇒ Object (readonly)
Returns the value of attribute body.
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# File 'lib/mime.rb', line 33 def body @body end |
#content_type ⇒ Object (readonly)
Returns the value of attribute content_type.
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# File 'lib/mime.rb', line 33 def content_type @content_type end |
#epilogue ⇒ Object (readonly)
Returns the value of attribute epilogue.
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# File 'lib/mime.rb', line 33 def epilogue @epilogue end |
#headers ⇒ Object (readonly)
Returns the value of attribute headers.
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# File 'lib/mime.rb', line 33 def headers @headers end |
#parts ⇒ Object (readonly)
Returns the value of attribute parts.
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# File 'lib/mime.rb', line 33 def parts @parts end |
#preamble ⇒ Object (readonly)
Returns the value of attribute preamble.
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# File 'lib/mime.rb', line 33 def preamble @preamble end |
Class Method Details
.make_boundary(i, extra_obj = Mime) ⇒ Object
i
is some value that should be unique for all multipart boundaries for a given message
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# File 'lib/mime.rb', line 140 def self.make_boundary i, extra_obj = Mime "----_=_NextPart_#{'%03d' % i}_#{'%08x' % extra_obj.object_id}.#{'%08x' % Time.now}" end |
.split_header(header) ⇒ Object
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# File 'lib/mime.rb', line 122 def self.split_header header # FIXME: haven't read standard. not sure what its supposed to do with " in the name, or if other # escapes are allowed. can't test on windows as " isn't allowed anyway. can be fixed with more # accurate parser later. # maybe move to some sort of Header class. but not all headers should be of it i suppose. # at least add a join_header then, taking name and {}. for use in Mime#to_s (for boundary # rewrite), and Attachment#to_mime, among others... attrs = {} header.scan(/;\s*([^\s=]+)\s*=\s*("[^"]*"|[^\s;]*)\s*/m).each do |key, value| if attrs[key]; warn "ignoring duplicate header attribute #{key.inspect}" else attrs[key] = value[/^"/] ? value[1..-2] : value end end [header[/^[^;]+/].strip, attrs] end |
Instance Method Details
#inspect ⇒ Object
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# File 'lib/mime.rb', line 84 def inspect # add some extra here. "#<Mime content_type=#{@content_type.inspect}>" end |
#multipart? ⇒ Boolean
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# File 'lib/mime.rb', line 80 def multipart? @content_type && @content_type =~ /^multipart/ ? true : false end |
#to_s(opts = {}) ⇒ Object
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# File 'lib/mime.rb', line 104 def to_s opts={} opts = {:boundary_counter => 0}.merge opts if multipart? boundary = Mime.make_boundary opts[:boundary_counter] += 1, self @body = [preamble, parts.map { |part| "\r\n" + part.to_s(opts) + "\r\n" }, "--\r\n" + epilogue]. flatten.join("\r\n--" + boundary) content_type, attrs = Mime.split_header @headers['Content-Type'][0] attrs['boundary'] = boundary @headers['Content-Type'] = [([content_type] + attrs.map { |key, val| %{#{key}="#{val}"} }).join('; ')] end str = '' @headers.each do |key, vals| vals.each { |val| str << "#{key}: #{val}\r\n" } end str << "\r\n" + @body end |
#to_tree ⇒ Object
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# File 'lib/mime.rb', line 89 def to_tree if multipart? str = "- #{inspect}\n" parts.each_with_index do |part, i| last = i == parts.length - 1 part.to_tree.split(/\n/).each_with_index do |line, j| str << " #{last ? (j == 0 ? "\\" : ' ') : '|'}" + line + "\n" end end str else "- #{inspect}\n" end end |