=begin rdoc = interface.rb Provides an interface to the TMail object =end #-- # Copyright (c) 1998-2003 Minero Aoki # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # # Note: Originally licensed under LGPL v2+. Using MIT license for Rails # with permission of Minero Aoki. #++ # TMail::Mail objects get accessed primarily through the methods in this file. # # require 'tmail/utils' module TMail class Mail # Allows you to query the mail object with a string to get the contents # of the field you want. # # Returns a string of the exact contents of the field # # mail.from = "mikel " # mail.header_string("From") #=> "mikel " def header_string( name, default = nil ) h = @header[name.downcase] or return default h.to_s end #:stopdoc: #-- #== Attributes include TextUtils def set_string_array_attr( key, strs ) strs.flatten! if strs.empty? @header.delete key.downcase else store key, strs.join(', ') end strs end private :set_string_array_attr def set_string_attr( key, str ) if str store key, str else @header.delete key.downcase end str end private :set_string_attr def set_addrfield( name, arg ) if arg h = HeaderField.internal_new(name, @config) h.addrs.replace [arg].flatten @header[name] = h else @header.delete name end arg end private :set_addrfield def addrs2specs( addrs ) return nil unless addrs list = addrs.map {|addr| if addr.address_group? then addr.map {|a| a.spec } else addr.spec end }.flatten return nil if list.empty? list end private :addrs2specs #:startdoc: #== Date and Time methods # Returns the date of the email message as per the "date" header value or returns # nil by default (if no date field exists). # # You can also pass whatever default you want into this method and it will return # that instead of nil if there is no date already set. def date( default = nil ) if h = @header['date'] h.date else default end end # Destructively sets the date of the mail object with the passed Time instance, # returns a Time instance set to the date/time of the mail # # Example: # # now = Time.now # mail.date = now # mail.date #=> Sat Nov 03 18:47:50 +1100 2007 # mail.date.class #=> Time def date=( time ) if time store 'Date', time2str(time) else @header.delete 'date' end time end # Returns the time of the mail message formatted to your taste using a # strftime format string. If no date set returns nil by default or whatever value # you pass as the second optional parameter. # # time = Time.now # (on Nov 16 2007) # mail.date = time # mail.strftime("%D") #=> "11/16/07" def strftime( fmt, default = nil ) if t = date t.strftime(fmt) else default end end #== Destination methods # Return a TMail::Addresses instance for each entry in the "To:" field of the mail object header. # # If the "To:" field does not exist, will return nil by default or the value you # pass as the optional parameter. # # Example: # # mail = TMail::Mail.new # mail.to_addrs #=> nil # mail.to_addrs([]) #=> [] # mail.to = "Mikel , another Mikel " # mail.to_addrs #=> [#, #] def to_addrs( default = nil ) if h = @header['to'] h.addrs else default end end # Return a TMail::Addresses instance for each entry in the "Cc:" field of the mail object header. # # If the "Cc:" field does not exist, will return nil by default or the value you # pass as the optional parameter. # # Example: # # mail = TMail::Mail.new # mail.cc_addrs #=> nil # mail.cc_addrs([]) #=> [] # mail.cc = "Mikel , another Mikel " # mail.cc_addrs #=> [#, #] def cc_addrs( default = nil ) if h = @header['cc'] h.addrs else default end end # Return a TMail::Addresses instance for each entry in the "Bcc:" field of the mail object header. # # If the "Bcc:" field does not exist, will return nil by default or the value you # pass as the optional parameter. # # Example: # # mail = TMail::Mail.new # mail.bcc_addrs #=> nil # mail.bcc_addrs([]) #=> [] # mail.bcc = "Mikel , another Mikel " # mail.bcc_addrs #=> [#, #] def bcc_addrs( default = nil ) if h = @header['bcc'] h.addrs else default end end # Destructively set the to field of the "To:" header to equal the passed in string. # # TMail will parse your contents and turn each valid email address into a TMail::Address # object before assigning it to the mail message. # # Example: # # mail = TMail::Mail.new # mail.to = "Mikel , another Mikel " # mail.to_addrs #=> [#, #] def to_addrs=( arg ) set_addrfield 'to', arg end # Destructively set the to field of the "Cc:" header to equal the passed in string. # # TMail will parse your contents and turn each valid email address into a TMail::Address # object before assigning it to the mail message. # # Example: # # mail = TMail::Mail.new # mail.cc = "Mikel , another Mikel " # mail.cc_addrs #=> [#, #] def cc_addrs=( arg ) set_addrfield 'cc', arg end # Destructively set the to field of the "Bcc:" header to equal the passed in string. # # TMail will parse your contents and turn each valid email address into a TMail::Address # object before assigning it to the mail message. # # Example: # # mail = TMail::Mail.new # mail.bcc = "Mikel , another Mikel " # mail.bcc_addrs #=> [#, #] def bcc_addrs=( arg ) set_addrfield 'bcc', arg end # Returns who the email is to as an Array of email addresses as opposed to an Array of # TMail::Address objects which is what Mail#to_addrs returns # # Example: # # mail = TMail::Mail.new # mail.to = "Mikel , another Mikel " # mail.to #=> ["mikel@me.org", "mikel@you.org"] def to( default = nil ) addrs2specs(to_addrs(nil)) || default end # Returns who the email cc'd as an Array of email addresses as opposed to an Array of # TMail::Address objects which is what Mail#to_addrs returns # # Example: # # mail = TMail::Mail.new # mail.cc = "Mikel , another Mikel " # mail.cc #=> ["mikel@me.org", "mikel@you.org"] def cc( default = nil ) addrs2specs(cc_addrs(nil)) || default end # Returns who the email bcc'd as an Array of email addresses as opposed to an Array of # TMail::Address objects which is what Mail#to_addrs returns # # Example: # # mail = TMail::Mail.new # mail.bcc = "Mikel , another Mikel " # mail.bcc #=> ["mikel@me.org", "mikel@you.org"] def bcc( default = nil ) addrs2specs(bcc_addrs(nil)) || default end # Destructively sets the "To:" field to the passed array of strings (which should be valid # email addresses) # # Example: # # mail = TMail::Mail.new # mail.to = ["mikel@abc.com", "Mikel "] # mail.to #=> ["mikel@abc.org", "mikel@xyz.org"] # mail['to'].to_s #=> "mikel@abc.com, Mikel " def to=( *strs ) set_string_array_attr 'To', strs end # Destructively sets the "Cc:" field to the passed array of strings (which should be valid # email addresses) # # Example: # # mail = TMail::Mail.new # mail.cc = ["mikel@abc.com", "Mikel "] # mail.cc #=> ["mikel@abc.org", "mikel@xyz.org"] # mail['cc'].to_s #=> "mikel@abc.com, Mikel " def cc=( *strs ) set_string_array_attr 'Cc', strs end # Destructively sets the "Bcc:" field to the passed array of strings (which should be valid # email addresses) # # Example: # # mail = TMail::Mail.new # mail.bcc = ["mikel@abc.com", "Mikel "] # mail.bcc #=> ["mikel@abc.org", "mikel@xyz.org"] # mail['bcc'].to_s #=> "mikel@abc.com, Mikel " def bcc=( *strs ) set_string_array_attr 'Bcc', strs end #== Originator methods # Return a TMail::Addresses instance for each entry in the "From:" field of the mail object header. # # If the "From:" field does not exist, will return nil by default or the value you # pass as the optional parameter. # # Example: # # mail = TMail::Mail.new # mail.from_addrs #=> nil # mail.from_addrs([]) #=> [] # mail.from = "Mikel , another Mikel " # mail.from_addrs #=> [#, #] def from_addrs( default = nil ) if h = @header['from'] h.addrs else default end end # Destructively set the to value of the "From:" header to equal the passed in string. # # TMail will parse your contents and turn each valid email address into a TMail::Address # object before assigning it to the mail message. # # Example: # # mail = TMail::Mail.new # mail.from_addrs = "Mikel , another Mikel " # mail.from_addrs #=> [#, #] def from_addrs=( arg ) set_addrfield 'from', arg end # Returns who the email is from as an Array of email address strings instead to an Array of # TMail::Address objects which is what Mail#from_addrs returns # # Example: # # mail = TMail::Mail.new # mail.from = "Mikel , another Mikel " # mail.from #=> ["mikel@me.org", "mikel@you.org"] def from( default = nil ) addrs2specs(from_addrs(nil)) || default end # Destructively sets the "From:" field to the passed array of strings (which should be valid # email addresses) # # Example: # # mail = TMail::Mail.new # mail.from = ["mikel@abc.com", "Mikel "] # mail.from #=> ["mikel@abc.org", "mikel@xyz.org"] # mail['from'].to_s #=> "mikel@abc.com, Mikel " def from=( *strs ) set_string_array_attr 'From', strs end # Returns the "friendly" human readable part of the address # # Example: # # mail = TMail::Mail.new # mail.from = "Mikel Lindsaar " # mail.friendly_from #=> "Mikel Lindsaar" def friendly_from( default = nil ) h = @header['from'] a, = h.addrs return default unless a return a.phrase if a.phrase return h.comments.join(' ') unless h.comments.empty? a.spec end # Return a TMail::Addresses instance for each entry in the "Reply-To:" field of the mail object header. # # If the "Reply-To:" field does not exist, will return nil by default or the value you # pass as the optional parameter. # # Example: # # mail = TMail::Mail.new # mail.reply_to_addrs #=> nil # mail.reply_to_addrs([]) #=> [] # mail.reply_to = "Mikel , another Mikel " # mail.reply_to_addrs #=> [#, #] def reply_to_addrs( default = nil ) if h = @header['reply-to'] h.addrs.blank? ? default : h.addrs else default end end # Destructively set the to value of the "Reply-To:" header to equal the passed in argument. # # TMail will parse your contents and turn each valid email address into a TMail::Address # object before assigning it to the mail message. # # Example: # # mail = TMail::Mail.new # mail.reply_to_addrs = "Mikel , another Mikel " # mail.reply_to_addrs #=> [#, #] def reply_to_addrs=( arg ) set_addrfield 'reply-to', arg end # Returns who the email is from as an Array of email address strings instead to an Array of # TMail::Address objects which is what Mail#reply_to_addrs returns # # Example: # # mail = TMail::Mail.new # mail.reply_to = "Mikel , another Mikel " # mail.reply_to #=> ["mikel@me.org", "mikel@you.org"] def reply_to( default = nil ) addrs2specs(reply_to_addrs(nil)) || default end # Destructively sets the "Reply-To:" field to the passed array of strings (which should be valid # email addresses) # # Example: # # mail = TMail::Mail.new # mail.reply_to = ["mikel@abc.com", "Mikel "] # mail.reply_to #=> ["mikel@abc.org", "mikel@xyz.org"] # mail['reply_to'].to_s #=> "mikel@abc.com, Mikel " def reply_to=( *strs ) set_string_array_attr 'Reply-To', strs end # Return a TMail::Addresses instance of the "Sender:" field of the mail object header. # # If the "Sender:" field does not exist, will return nil by default or the value you # pass as the optional parameter. # # Example: # # mail = TMail::Mail.new # mail.sender #=> nil # mail.sender([]) #=> [] # mail.sender = "Mikel " # mail.reply_to_addrs #=> [#] def sender_addr( default = nil ) f = @header['sender'] or return default f.addr or return default end # Destructively set the to value of the "Sender:" header to equal the passed in argument. # # TMail will parse your contents and turn each valid email address into a TMail::Address # object before assigning it to the mail message. # # Example: # # mail = TMail::Mail.new # mail.sender_addrs = "Mikel , another Mikel " # mail.sender_addrs #=> [#, #] def sender_addr=( addr ) if addr h = HeaderField.internal_new('sender', @config) h.addr = addr @header['sender'] = h else @header.delete 'sender' end addr end # Returns who the sender of this mail is as string instead to an Array of # TMail::Address objects which is what Mail#sender_addr returns # # Example: # # mail = TMail::Mail.new # mail.sender = "Mikel " # mail.sender #=> "mikel@me.org" def sender( default = nil ) f = @header['sender'] or return default a = f.addr or return default a.spec end # Destructively sets the "Sender:" field to the passed string (which should be a valid # email address) # # Example: # # mail = TMail::Mail.new # mail.sender = "mikel@abc.com" # mail.sender #=> "mikel@abc.org" # mail['sender'].to_s #=> "mikel@abc.com" def sender=( str ) set_string_attr 'Sender', str end #== Subject methods # Returns the subject of the mail instance. # # If the subject field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.subject #=> nil # mail.subject("") #=> "" # mail.subject = "Hello" # mail.subject #=> "Hello" def subject( default = nil ) if h = @header['subject'] h.body else default end end alias quoted_subject subject # Destructively sets the passed string as the subject of the mail message. # # Example # # mail = TMail::Mail.new # mail.subject #=> "This subject" # mail.subject = "Another subject" # mail.subject #=> "Another subject" def subject=( str ) set_string_attr 'Subject', str end #== Message Identity & Threading Methods # Returns the message ID for this mail object instance. # # If the message_id field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.message_id #=> nil # mail.message_id(TMail.new_message_id) #=> "<47404c5326d9c_2ad4fbb80161@baci.local.tmail>" # mail.message_id = TMail.new_message_id # mail.message_id #=> "<47404c5326d9c_2ad4fbb80161@baci.local.tmail>" def message_id( default = nil ) if h = @header['message-id'] h.id || default else default end end # Destructively sets the message ID of the mail object instance to the passed in string # # Invalid message IDs are ignored (silently, unless configured otherwise) and result in # a nil message ID. Left and right angle brackets are required. # # Be warned however, that calling mail.ready_to_send will overwrite whatever value you # have in this field with an automatically generated unique value. # # If you really want to set your own message ID and know what you are doing per the # various RFCs, you can do so with the enforced_message_id= command # # Example: # # mail = TMail::Mail.new # mail.message_id = "<348F04F142D69C21-291E56D292BC@xxxx.net>" # mail.message_id #=> "<348F04F142D69C21-291E56D292BC@xxxx.net>" # mail.message_id = "this_is_my_badly_formatted_message_id" # mail.message_id #=> nil def message_id=( str ) set_string_attr 'Message-Id', str end # Destructively sets the message ID of the mail object instance to the passed in string # and also guarantees that calling #ready_to_send will not destroy what you set as the # message_id # # Example: # # mail = TMail::Mail.new # mail.message_id = "<348F04F142D69C21-291E56D292BC@xxxx.net>" # mail.message_id #=> "<348F04F142D69C21-291E56D292BC@xxxx.net>" # mail.ready_to_send # mail.message_id #=> "<348F04F142D69C21-291E56D292BC@xxxx.net>" def enforced_message_id=( str ) @message_id_enforced = true self.message_id = ( str ) end # Returns the "In-Reply-To:" field contents as an array of this mail instance if it exists # # If the in_reply_to field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.in_reply_to #=> nil # mail.in_reply_to([]) #=> [] # TMail::Mail.load("../test/fixtures/raw_email_reply") # mail.in_reply_to #=> ["<348F04F142D69C21-291E56D292BC@xxxx.net>"] def in_reply_to( default = nil ) if h = @header['in-reply-to'] h.ids else default end end # Destructively sets the value of the "In-Reply-To:" field of an email. # # Accepts an array of a single string of a message id # # Example: # # mail = TMail::Mail.new # mail.in_reply_to = ["<348F04F142D69C21-291E56D292BC@xxxx.net>"] # mail.in_reply_to #=> ["<348F04F142D69C21-291E56D292BC@xxxx.net>"] def in_reply_to=( *idstrs ) set_string_array_attr 'In-Reply-To', idstrs end # Returns the references of this email (prior messages relating to this message) # as an array of message ID strings. Useful when you are trying to thread an # email. # # If the references field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.references #=> nil # mail.references([]) #=> [] # mail = TMail::Mail.load("../test/fixtures/raw_email_reply") # mail.references #=> ["<473FF3B8.9020707@xxx.org>", "<348F04F142D69C21-291E56D292BC@xxxx.net>"] def references( default = nil ) if h = @header['references'] h.refs else default end end # Destructively sets the value of the "References:" field of an email. # # Accepts an array of strings of message IDs # # Example: # # mail = TMail::Mail.new # mail.references = ["<348F04F142D69C21-291E56D292BC@xxxx.net>"] # mail.references #=> ["<348F04F142D69C21-291E56D292BC@xxxx.net>"] def references=( *strs ) set_string_array_attr 'References', strs end #== MIME header methods # Returns the listed MIME version of this email from the "Mime-Version:" header field # # If the mime_version field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.mime_version #=> nil # mail.mime_version([]) #=> [] # mail = TMail::Mail.load("../test/fixtures/raw_email") # mail.mime_version #=> "1.0" def mime_version( default = nil ) if h = @header['mime-version'] h.version || default else default end end def mime_version=( m, opt = nil ) if opt if h = @header['mime-version'] h.major = m h.minor = opt else store 'Mime-Version', "#{m}.#{opt}" end else store 'Mime-Version', m end m end # Returns the current "Content-Type" of the mail instance. # # If the content_type field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.content_type #=> nil # mail.content_type([]) #=> [] # mail = TMail::Mail.load("../test/fixtures/raw_email") # mail.content_type #=> "text/plain" def content_type( default = nil ) if h = @header['content-type'] h.content_type || default else default end end # Returns the current main type of the "Content-Type" of the mail instance. # # If the content_type field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.main_type #=> nil # mail.main_type([]) #=> [] # mail = TMail::Mail.load("../test/fixtures/raw_email") # mail.main_type #=> "text" def main_type( default = nil ) if h = @header['content-type'] h.main_type || default else default end end # Returns the current sub type of the "Content-Type" of the mail instance. # # If the content_type field does not exist, returns nil by default or you can pass in as # the parameter for what you want the default value to be. # # Example: # # mail = TMail::Mail.new # mail.sub_type #=> nil # mail.sub_type([]) #=> [] # mail = TMail::Mail.load("../test/fixtures/raw_email") # mail.sub_type #=> "plain" def sub_type( default = nil ) if h = @header['content-type'] h.sub_type || default else default end end # Destructively sets the "Content-Type:" header field of this mail object # # Allows you to set the main type, sub type as well as parameters to the field. # The main type and sub type need to be a string. # # The optional params hash can be passed with keys as symbols and values as a string, # or strings as keys and values. # # Example: # # mail = TMail::Mail.new # mail.set_content_type("text", "plain") # mail.to_s #=> "Content-Type: text/plain\n\n" # # mail.set_content_type("text", "plain", {:charset => "EUC-KR", :format => "flowed"}) # mail.to_s #=> "Content-Type: text/plain; charset=EUC-KR; format=flowed\n\n" # # mail.set_content_type("text", "plain", {"charset" => "EUC-KR", "format" => "flowed"}) # mail.to_s #=> "Content-Type: text/plain; charset=EUC-KR; format=flowed\n\n" def set_content_type( str, sub = nil, param = nil ) if sub main, sub = str, sub else main, sub = str.split(%r, 2) raise ArgumentError, "sub type missing: #{str.inspect}" unless sub end if h = @header['content-type'] h.main_type = main h.sub_type = sub h.params.clear else store 'Content-Type', "#{main}/#{sub}" end @header['content-type'].params.replace param if param str end alias content_type= set_content_type # Returns the named type parameter as a string, from the "Content-Type:" header. # # Example: # # mail = TMail::Mail.new # mail.type_param("charset") #=> nil # mail.type_param("charset", []) #=> [] # mail.set_content_type("text", "plain", {:charset => "EUC-KR", :format => "flowed"}) # mail.type_param("charset") #=> "EUC-KR" # mail.type_param("format") #=> "flowed" def type_param( name, default = nil ) if h = @header['content-type'] h[name] || default else default end end # Returns the character set of the email. Returns nil if no encoding set or returns # whatever default you pass as a parameter - note passing the parameter does NOT change # the mail object in any way. # # Example: # # mail = TMail::Mail.load("path_to/utf8_email") # mail.charset #=> "UTF-8" # # mail = TMail::Mail.new # mail.charset #=> nil # mail.charset("US-ASCII") #=> "US-ASCII" def charset( default = nil ) if h = @header['content-type'] h['charset'] or default else mime_version_charset || default end end # some weird emails come with the charset specified in the mime-version header: # # # # def mime_version_charset if header['mime-version'].inspect =~ /charset=('|\\")?([^\\"']+)/ $2 end end # Destructively sets the character set used by this mail object to the passed string, you # should note though that this does nothing to the mail body, just changes the header # value, you will need to transliterate the body as well to match whatever you put # in this header value if you are changing character sets. # # Example: # # mail = TMail::Mail.new # mail.charset #=> nil # mail.charset = "UTF-8" # mail.charset #=> "UTF-8" def charset=( str ) if str if h = @header[ 'content-type' ] h['charset'] = str else store 'Content-Type', "text/plain; charset=#{str}" end end str end # Returns the transfer encoding of the email. Returns nil if no encoding set or returns # whatever default you pass as a parameter - note passing the parameter does NOT change # the mail object in any way. # # Example: # # mail = TMail::Mail.load("path_to/base64_encoded_email") # mail.transfer_encoding #=> "base64" # # mail = TMail::Mail.new # mail.transfer_encoding #=> nil # mail.transfer_encoding("base64") #=> "base64" def transfer_encoding( default = nil ) if h = @header['content-transfer-encoding'] h.encoding || default else default end end # Destructively sets the transfer encoding of the mail object to the passed string, you # should note though that this does nothing to the mail body, just changes the header # value, you will need to encode or decode the body as well to match whatever you put # in this header value. # # Example: # # mail = TMail::Mail.new # mail.transfer_encoding #=> nil # mail.transfer_encoding = "base64" # mail.transfer_encoding #=> "base64" def transfer_encoding=( str ) set_string_attr 'Content-Transfer-Encoding', str end alias encoding transfer_encoding alias encoding= transfer_encoding= alias content_transfer_encoding transfer_encoding alias content_transfer_encoding= transfer_encoding= # Returns the content-disposition of the mail object, returns nil or the passed # default value if given # # Example: # # mail = TMail::Mail.load("path_to/raw_mail_with_attachment") # mail.disposition #=> "attachment" # # mail = TMail::Mail.load("path_to/plain_simple_email") # mail.disposition #=> nil # mail.disposition(false) #=> false def disposition( default = nil ) if h = @header['content-disposition'] h.disposition || default else default end end alias content_disposition disposition # Allows you to set the content-disposition of the mail object. Accepts a type # and a hash of parameters. # # Example: # # mail.set_disposition("attachment", {:filename => "test.rb"}) # mail.disposition #=> "attachment" # mail['content-disposition'].to_s #=> "attachment; filename=test.rb" def set_disposition( str, params = nil ) if h = @header['content-disposition'] h.disposition = str h.params.clear else store('Content-Disposition', str) h = @header['content-disposition'] end h.params.replace params if params end alias disposition= set_disposition alias set_content_disposition set_disposition alias content_disposition= set_disposition # Returns the value of a parameter in an existing content-disposition header # # Example: # # mail.set_disposition("attachment", {:filename => "test.rb"}) # mail['content-disposition'].to_s #=> "attachment; filename=test.rb" # mail.disposition_param("filename") #=> "test.rb" # mail.disposition_param("missing_param_key") #=> nil # mail.disposition_param("missing_param_key", false) #=> false # mail.disposition_param("missing_param_key", "Nothing to see here") #=> "Nothing to see here" def disposition_param( name, default = nil ) if h = @header['content-disposition'] h[name] || default else default end end # Convert the Mail object's body into a Base64 encoded email # returning the modified Mail object def base64_encode! store 'Content-Transfer-Encoding', 'Base64' self.body = base64_encode end # Return the result of encoding the TMail::Mail object body # without altering the current body def base64_encode Base64.folding_encode(self.body) end # Convert the Mail object's body into a Base64 decoded email # returning the modified Mail object def base64_decode! if /base64/i === self.transfer_encoding('') store 'Content-Transfer-Encoding', '8bit' self.body = base64_decode end end # Returns the result of decoding the TMail::Mail object body # without altering the current body def base64_decode Base64.decode(self.body, @config.strict_base64decode?) end # Returns an array of each destination in the email message including to: cc: or bcc: # # Example: # # mail.to = "Mikel " # mail.cc = "Trans " # mail.bcc = "bob " # mail.destinations #=> ["mikel@lindsaar.net", "t@t.com", "bob@me.com"] def destinations( default = nil ) ret = [] %w( to cc bcc ).each do |nm| if h = @header[nm] h.addrs.each {|i| ret.push i.address } end end ret.empty? ? default : ret end # Yields a block of destination, yielding each as a string. # (from the destinations example) # mail.each_destination { |d| puts "#{d.class}: #{d}" } # String: mikel@lindsaar.net # String: t@t.com # String: bob@me.com def each_destination( &block ) destinations([]).each do |i| if Address === i yield i else i.each(&block) end end end alias each_dest each_destination # Returns an array of reply to addresses that the Mail object has, # or if the Mail message has no reply-to, returns an array of the # Mail objects from addresses. Else returns the default which can # either be passed as a parameter or defaults to nil # # Example: # mail.from = "Mikel " # mail.reply_to = nil # mail.reply_addresses #=> [""] # def reply_addresses( default = nil ) reply_to_addrs(nil) or from_addrs(nil) or default end # Returns the "sender" field as an array -> useful to find out who to # send an error email to. def error_reply_addresses( default = nil ) if s = sender(nil) [s] else from_addrs(default) end end # Returns true if the Mail object is a multipart message def multipart? main_type('').downcase == 'multipart' end # Creates a new email in reply to self. Sets the In-Reply-To and # References headers for you automagically. # # Example: # mail = TMail::Mail.load("my_email") # reply_email = mail.create_reply # reply_email.class #=> TMail::Mail # reply_email.references #=> [""] # reply_email.in_reply_to #=> [""] def create_reply setup_reply create_empty_mail() end # Creates a new email in reply to self. Sets the In-Reply-To and # References headers for you automagically. # # Example: # mail = TMail::Mail.load("my_email") # forward_email = mail.create_forward # forward_email.class #=> TMail::Mail # forward_email.content_type #=> "multipart/mixed" # forward_email.body #=> "Attachment: (unnamed)" # forward_email.encoded #=> Returns the original email as a MIME attachment def create_forward setup_forward create_empty_mail() end #:stopdoc: private def create_empty_mail self.class.new(StringPort.new(''), @config) end def setup_reply( mail ) if tmp = reply_addresses(nil) mail.to_addrs = tmp end mid = message_id(nil) tmp = references(nil) || [] tmp.push mid if mid mail.in_reply_to = [mid] if mid mail.references = tmp unless tmp.empty? mail.subject = 'Re: ' + subject('').sub(/\A(?:\[[^\]]+\])?(?:\s*Re:)*\s*/i, '') mail.mime_version = '1.0' mail end def setup_forward( mail ) m = Mail.new(StringPort.new('')) m.body = decoded m.set_content_type 'message', 'rfc822' m.encoding = encoding('7bit') mail.parts.push m # call encoded to reparse the message mail.encoded mail end #:startdoc: end # class Mail end # module TMail