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(Ruby) Convert MIME to XMLDemonstrates how to convert MIME to XML, and how to access the MIME parts and data from XML.
require 'chilkat' # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. mime = Chilkat::CkMime.new() # The contents of this MIME file are shown below, # and is also available at https://www.chilkatsoft.com/sampleMime.txt success = mime.LoadMimeFile("qa_data/mime/sampleMime.txt") if (success != true) print mime.lastErrorText() + "\n"; exit end # The MIME used in this example has the following nested structure # # multipart/alternative # text/plain # multipart/related # text/html # image/jpeg # # Convert to XML. xmlStr = mime.getXml() # Load into a Chilkat XML object so we can emit in indented format. # (and also to demonstrate how to access the MIME content from XML). xml = Chilkat::CkXml.new() xml.LoadXml(xmlStr) # The XML emitted by this statement is shown below, following the remainder of sample code. print xml.getXml() + "\n"; # To get the top-level Subject header field: print "Subject = " + xml.chilkatPath("header|subject|*") + "\n"; # Another way of getting the Subject: xml.FirstChild2() print "Subject = " + xml.getChildContent("subject") + "\n"; xml.GetRoot2() # Using the Chilkat XML API, there are many different ways of accomplishing a goal. # This example shows only a few possibilities... # Let's go to the <body> tag containing the HTML. # First we find the XML node where the content-type is text/html. # (XML methods ending in "2" update the internal reference to the XML node.) success = xml.SearchForContent2(xml,"content-type","text/html") if (success == true) # From this point, we know the HTML content is two levels up (to the <mime_message> node), # and one level down (to the <body> node). We can get the HTML content from here: htmlContent = xml.chilkatPath("..|..|body|*") print htmlContent + "\n"; print "-" + "\n"; end # Back to the root... xml.GetRoot2() # How to iterate over all image/jpeg bodies and access the bytes of each? success = xml.SearchForContent2(xml,"content-type","image/jpeg") while success == true # "$" in the Chilkat path indicates to update the internal reference of the caller # if the path could be traversed. notUsed = xml.chilkatPath("..|..|body|$") if (xml.get_LastMethodSuccess() == true) jpgBytes = Chilkat::CkByteData.new() success = xml.GetBinaryContent(false,false,"",jpgBytes) print "Found JPG image!" + "\n"; # Find the next JPG image. success = xml.SearchForContent2(xml,"content-type","image/jpeg") else success = false end end # -------------------------------------------------------------- # -------------------------------------------------------------- # The MIME converted to XML: # <?xml version="1.0" encoding="utf-8" ?> # <mime_message> # <header> # <subject>Test email.</subject> # <content-type boundary="------------DB171738719FB06D67DEBAA0">multipart/alternative</content-type> # <mime-version>1.0</mime-version> # </header> # <body> # <subpart> # <mime_message> # <header> # <content-type charset="utf-8" format="flowed">text/plain</content-type> # <content-transfer-encoding>7bit</content-transfer-encoding> # </header> # <body><![CDATA[This is a test. # ]]></body> # </mime_message> # </subpart> # <subpart> # <mime_message> # <header> # <content-type boundary="------------A940F1230E6F0105F03DB2CB">multipart/related</content-type> # </header> # <body> # <subpart> # <mime_message> # <header> # <content-type charset="utf-8">text/html</content-type> # <content-transfer-encoding>8bit</content-transfer-encoding> # </header> # <body><![CDATA[<html><head> # <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> # </head> # <body bgcolor="#FFFFFF" text="#000000"> # <p>This is a test. <img src="cid:part1.E16AE3B4.1505C436@chilkatsoft.com" height="20" width="20"></p> # </body> # </html> # ]]></body> # </mime_message> # </subpart> # <subpart> # <mime_message> # <header> # <content-type name="starfish20.jpg">image/jpeg</content-type> # <content-transfer-encoding>base64</content-transfer-encoding> # <content-id><part1.E16AE3B4.1505C436@chilkatsoft.com></content-id> # <content-disposition filename="starfish20.jpg">inline</content-disposition> # </header> # <body>/9j/4AAQSkZJRgABAQEASABIAAD//gAmRmlsZSB3cml0dGVuIGJ5IEFkb2JlIFBob3Rvc2hvcD8g # NC4w/9sAQwAQCwwODAoQDg0OEhEQExgoGhgWFhgxIyUdKDozPTw5Mzg3QEhcTkBEV0U3OFBtUVdf # YmdoZz5NcXlwZHhcZWdj/9sAQwEREhIYFRgvGhovY0I4QmNjY2NjY2NjY2NjY2NjY2NjY2NjY2Nj # Y2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2Nj/8IAEQgAFAAUAwERAAIRAQMRAf/EABcAAAMBAAAA # AAAAAAAAAAAAAAIDBAX/xAAYAQADAQEAAAAAAAAAAAAAAAABAgMEAP/aAAwDAQACEAMQAAAB2kZY # NNEijWKddfTmLgALWH//xAAbEAACAgMBAAAAAAAAAAAAAAABAgMRAAQSE//aAAgBAQABBQL0XqN+ # pM2aqJGMiqFFCyg7z//EABwRAAICAgMAAAAAAAAAAAAAAAERAAIQIQMSUf/aAAgBAwEBPwHqU5aq # Axx+y1tMQl4elj//xAAcEQEAAQUBAQAAAAAAAAAAAAABEQACEBIhA1H/2gAIAQIBAT8B3Bhqy7Zc # enyiwmGgDhiOzj//xAAdEAABAwUBAAAAAAAAAAAAAAABAAIREBIhIkFR/9oACAEBAAY/ArZyn+Cg # xtxWuJaoCnqDuin/xAAcEAABBAMBAAAAAAAAAAAAAAABABEhYRAxQVH/2gAIAQEAAT8hkEwPUUR9 # DYfE4nxtRpIkBTsayuALIiuY/9oADAMBAAIAAwAAABDWPTsf/8QAGhEAAwADAQAAAAAAAAAAAAAA # AAEREDFBIf/aAAgBAwEBPxC0DVPcWm+Ce4OesrkE6bjH/8QAGBEBAQEBAQAAAAAAAAAAAAAAAREA # QRD/2gAIAQIBAT8QahMiOc8YgSrnTY3ELclHXn//xAAcEAEBAAIDAQEAAAAAAAAAAAABEQAhMUFx # EFH/2gAIAQEAAT8Qn3igmSZSj+c4N4zapMy9IjFV98wncN2iuLFsCEbDGxQkI6RO/n//2Q==</body> # </mime_message> # </subpart> # </body> # </mime_message> # </subpart> # </body> # </mime_message> # # -------------------------------------------------------------- # -------------------------------------------------------------- # The MIME sample file loaded at the beginning of this example # contains the following MIME: # Subject: Test email. # Content-Type: multipart/alternative; # boundary="------------DB171738719FB06D67DEBAA0" # MIME-Version: 1.0 # # --------------DB171738719FB06D67DEBAA0 # Content-Type: text/plain; charset="utf-8"; format=flowed # Content-Transfer-Encoding: 7bit # # This is a test. # # --------------DB171738719FB06D67DEBAA0 # Content-Type: multipart/related; # boundary="------------A940F1230E6F0105F03DB2CB" # # --------------A940F1230E6F0105F03DB2CB # Content-Type: text/html; charset="utf-8" # Content-Transfer-Encoding: 8bit # # <html><head> # <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> # </head> # <body bgcolor="#FFFFFF" text="#000000"> # <p>This is a test. <img src="cid:part1.E16AE3B4.1505C436@chilkatsoft.com" height="20" width="20"></p> # </body> # </html> # # --------------A940F1230E6F0105F03DB2CB # Content-Type: image/jpeg; name="starfish20.jpg" # Content-Transfer-Encoding: base64 # Content-ID: <part1.E16AE3B4.1505C436@chilkatsoft.com> # Content-Disposition: inline; filename="starfish20.jpg" # # /9j/4AAQSkZJRgABAQEASABIAAD//gAmRmlsZSB3cml0dGVuIGJ5IEFkb2JlIFBob3Rvc2hvcD8g # NC4w/9sAQwAQCwwODAoQDg0OEhEQExgoGhgWFhgxIyUdKDozPTw5Mzg3QEhcTkBEV0U3OFBtUVdf # YmdoZz5NcXlwZHhcZWdj/9sAQwEREhIYFRgvGhovY0I4QmNjY2NjY2NjY2NjY2NjY2NjY2NjY2Nj # Y2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2Nj/8IAEQgAFAAUAwERAAIRAQMRAf/EABcAAAMBAAAA # AAAAAAAAAAAAAAIDBAX/xAAYAQADAQEAAAAAAAAAAAAAAAABAgMEAP/aAAwDAQACEAMQAAAB2kZY # NNEijWKddfTmLgALWH//xAAbEAACAgMBAAAAAAAAAAAAAAABAgMRAAQSE//aAAgBAQABBQL0XqN+ # pM2aqJGMiqFFCyg7z//EABwRAAICAgMAAAAAAAAAAAAAAAERAAIQIQMSUf/aAAgBAwEBPwHqU5aq # Axx+y1tMQl4elj//xAAcEQEAAQUBAQAAAAAAAAAAAAABEQACEBIhA1H/2gAIAQIBAT8B3Bhqy7Zc # enyiwmGgDhiOzj//xAAdEAABAwUBAAAAAAAAAAAAAAABAAIREBIhIkFR/9oACAEBAAY/ArZyn+Cg # xtxWuJaoCnqDuin/xAAcEAABBAMBAAAAAAAAAAAAAAABABEhYRAxQVH/2gAIAQEAAT8hkEwPUUR9 # DYfE4nxtRpIkBTsayuALIiuY/9oADAMBAAIAAwAAABDWPTsf/8QAGhEAAwADAQAAAAAAAAAAAAAA # AAEREDFBIf/aAAgBAwEBPxC0DVPcWm+Ce4OesrkE6bjH/8QAGBEBAQEBAQAAAAAAAAAAAAAAAREA # QRD/2gAIAQIBAT8QahMiOc8YgSrnTY3ELclHXn//xAAcEAEBAAIDAQEAAAAAAAAAAAABEQAhMUFx # EFH/2gAIAQEAAT8Qn3igmSZSj+c4N4zapMy9IjFV98wncN2iuLFsCEbDGxQkI6RO/n//2Q== # # --------------A940F1230E6F0105F03DB2CB-- # # --------------DB171738719FB06D67DEBAA0-- # |
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