Don't forget to star issue :
http://code.google.com/p/googleappengine/issues/detail?id=965
On Dec 31, 3:23 pm, minor-undroid <mnrn...@gmail.com> wrote:
> Hi there,
>
> I reproduced same problem.
> I cannot send attachment file and inline image with HTML mail.
> (Of course, I could send plain text mail without attachment and
> HTML mail without inline image)
> I don't have any idea. It would be very helpful to tell me anything.
>
> I build the mime message in HtmlMimeMessage#createMimeMessage method.
> My code is as follows,
> /
> ***************************************************************************
> **********/
> import java.io.ByteArrayOutputStream;
> import java.io.IOException;
> import java.io.InputStream;
> import java.net.MalformedURLException;
> import java.net.URL;
> import java.util.ArrayList;
> import java.util.regex.Matcher;
> import java.util.regex.Pattern;
> import java.util.regex.PatternSyntaxException;
>
> import javax.activation.DataHandler;
> import javax.mail.MessagingException;
> import javax.mail.internet.MimeBodyPart;
> import javax.mail.internet.MimeMessage;
> import javax.mail.internet.MimeMultipart;
> import javax.mail.util.ByteArrayDataSource;
>
> import com.mnrngsk.test20091217.mail.CommonData;
> import com.mnrngsk.test20091217.mail.DbgLog;
>
> public class HtmlMimeMessage {
>
> private static final String CID_DOMAIN =
> "@xxxxxxx";
> private static final String REGEX_IMGTAG =
> "<img(\"[^\"]*\"|'[^']*'|
> [^'\">])*src=(\"[^\"]*\"|'[^']*'|[^'\">])*/?>";
>
> private MimeMessage mmHtmlMsg = null;
> private MimeMultipart mmpHtmlMail = null;
> private String strHtmlSrc = "";
> private boolean bAttach = false;
> private String strAttach = "";
>
> private ArrayList<ReplacedImgTag> replacedImgTagList
> = new
> ArrayList<ReplacedImgTag>();
>
> // constructor
> public HtmlMimeMessage(MimeMessage msg, boolean bAttach) {
> this.mmHtmlMsg = msg;
> this.bAttach = bAttach;
> }
>
> public void setSource(String strSrc) {
> this.strHtmlSrc = strSrc;
> }
>
> public void setAttachment(String strAttach) {
> if (this.bAttach) {
> this.strAttach = strAttach;
> }
> }
>
> private void addInlineImageTo(MimeMultipart mmp) {
> int iImgSrcCount = this.replacedImgTagList.size();
> for (int i = 0; i < iImgSrcCount; i++) {
> DbgLog.info("HtmlMimeMessage#addInlineImageTo; Inline
> Image #" +
> Integer.toString(i));
>
> ImageMessageBodyFactory imageMbpFactory = new
> ImageMessageBodyFactory(this.replacedImgTagList.get(i));
> MimeBodyPart mbpImg =
> imageMbpFactory.createMessageBody();
> try {
> mmp.addBodyPart(mbpImg);
>
> DbgLog.info("HtmlMimeMessage#addInlineImageTo;\n
> mbpImg#ContentType="
> + mbpImg.getContentType() +
> "\n this.mmpHtmlMail#ContentType="
> + mmp.getContentType());
> } catch (MessagingException e) {
> e.printStackTrace();
> DbgLog.warning("HtmlMimeMessage#addInlineImageTo;
> MessagingException; " + e.getMessage());
> }
> }
> }
>
> public boolean createMimeMessage() {
> boolean bRes = false;
>
> try {
> TextByHtmlMessageBodyFactory textMbpFactory = new
> TextByHtmlMessageBodyFactory(this.strHtmlSrc);
> MimeBodyPart mbpText =
> textMbpFactory.createMessageBody();
>
> HtmlMessageBodyFactory htmlMbpFactory = new
> HtmlMessageBodyFactory
> (this.strHtmlSrc, replacedImgTagList);
> MimeBodyPart mbpHtml =
> htmlMbpFactory.createMessageBody();
>
> MimeMultipart mmpMixed = null;
> MimeBodyPart mbpAttach = null;
>
> if (this.bAttach) {
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage; w Attachment
> (mixed);");
>
> AttachedMessageBodyFactory attachMbpFactory =
> new
> AttachedMessageBodyFactory();
>
> attachMbpFactory.setAttachment(this.strAttach);
> mbpAttach =
> attachMbpFactory.createMessageBody();
>
> mmpMixed = attachMbpFactory.getMultipart();
> }
>
> MimeMultipart mmpAlter = new
> MimeMultipart("alternative");
>
> if (mbpText != null) {
> mmpAlter.addBodyPart(mbpText);
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage;"
> + "\n mbpText#ContentType="
> + mbpText.getContentType()
> + "\n mmpAlter#ContentType="
> + mmpAlter.getContentType()
> );
> }
>
> int iImgSrcCount = this.replacedImgTagList.size();
> if (iImgSrcCount > 0) {
> MimeMultipart mmpHtmlAndImg = new
> MimeMultipart("related");
>
> if (mbpHtml != null) {
> mmpHtmlAndImg.addBodyPart(mbpHtml);
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage;"
> + "\n
> mbpHtml#ContentType=" + mbpHtml.getContentType()
> + "\n
> mmpHtmlAndImg#ContentType=" +
> mmpHtmlAndImg.getContentType()
> );
> }
>
> addInlineImageTo(mmpHtmlAndImg);
>
> MimeBodyPart mbpHtmlAndImg = new
> MimeBodyPart();
> mbpHtmlAndImg.setContent(mmpHtmlAndImg);
> mmpAlter.addBodyPart(mbpHtmlAndImg);
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage;"
> + "\n
> mbpHtmlAndImg#ContentType=" + mbpHtmlAndImg.getContentType
> ()
> + "\n mmpAlter#ContentType="
> + mmpAlter.getContentType()
> );
> }
> else {
> if (mbpHtml != null) {
> mmpAlter.addBodyPart(mbpHtml);
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage;"
> + "\n
> mbpHtml#ContentType=" + mbpHtml.getContentType()
> + "\n
> mmpAlter#ContentType=" + mmpAlter.getContentType()
> );
> }
> }
>
> if (this.bAttach) {
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage; w Attachment
> (mixed);");
>
> MimeBodyPart mbpAlter = new MimeBodyPart();
> mbpAlter.setContent(mmpAlter);
>
> mmpMixed.addBodyPart(mbpAlter);
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage;"
> + "\n mbpAlter#ContentType="
> + mbpAlter.getContentType()
> + "\n mmpMixed#ContentType="
> + mmpMixed.getContentType()
> );
>
> mmpMixed.addBodyPart(mbpAttach);
> this.mmHtmlMsg.setContent(mmpMixed);
> this.mmHtmlMsg.saveChanges();
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage;"
> + "\n
> this.mmHtmlMsg#ContentType=" +
> this.mmHtmlMsg.getContentType()
> + "\n===Preamble==>\n" +
> mmpMixed.getPreamble() +
> "\n<==Preamble===\n"
> );
> this.mmpHtmlMail = mmpMixed;
> }
> else {
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage; w/o Attachment;");
>
> this.mmHtmlMsg.setContent(mmpAlter);
> this.mmHtmlMsg.saveChanges();
>
> DbgLog.info("HtmlMimeMessage#createMimeMessage;"
> + "\n
> this.mmHtmlMsg#ContentType=" +
> this.mmHtmlMsg.getContentType()
> + "\n===Preamble==>\n" +
> mmpAlter.getPreamble() +
> "\n<==Preamble===\n"
> );
> this.mmpHtmlMail = mmpAlter;
> }
>
> } catch (MessagingException e) {
> e.printStackTrace();
> DbgLog.warning("HtmlMimeMessage#createHtmlMessage;
> MessagingException; " + e.getMessage());
> }
>
> return bRes;
> }
>
> //////////////////////////////////////////////////////////////////
>
> class ReplacedImgTag {
> public String strImgTagOrg = "";
> public String strImgTagCID = "";
> public String strImgSrcOrg = "";
> public String strImgSrcCID = "";
> public String strImgSrcFilename = "";
>
> // constructor
> public ReplacedImgTag(String tagOrg, String srcOrg) {
> this.strImgTagOrg = tagOrg;
> this.strImgSrcCID = getImageContentId(srcOrg);
> this.strImgTagCID = "<img src=\"cid:" +
> this.strImgSrcCID + "\" />";
>
> this.strImgSrcOrg = srcOrg;
> this.strImgSrcFilename =
> getFilename(this.strImgSrcOrg);
> }
>
> private String getImageContentId(String strFilename) {
> int hashFilename = strFilename.hashCode();
> String strRes = Integer.toHexString(hashFilename) +
> CID_DOMAIN;
> return strRes;
> }
>
> private String getFilename(String strImgSrcOrg) {
> String strTmp = new String(strImgSrcOrg);
> String strFile[] = strTmp.split("[/|\\\\]");
> String strFilename = strTmp;
> if (strFile.length > 0) {
> strFilename = strFile[strFile.length - 1];
> }
> return strFilename;
> }
> }
>
> //////////////////////////////////////////////////////////////////
>
> class TextByHtmlMessageBodyFactory {
>
> private String strHtmlSrc = "";
>
> // constructor
> public TextByHtmlMessageBodyFactory (String strHtmlSrc) {
> this.strHtmlSrc = strHtmlSrc;
> }
>
> private String convertHtmlTag(String strMsgbody, String regex,
> String str) {
> String strRes = strMsgbody;
> Pattern p = Pattern.compile(regex);
>
> Matcher m = p.matcher(strMsgbody);
> while (m.find()) {
> }
> strRes = m.replaceAll(str);
>
> return strRes;
> }
>
> private String createPlainText(String strHtmlSrc) {
> String strRes = convertHtmlTag(strHtmlSrc,
> REGEX_IMGTAG, "[img]");
> strRes = convertHtmlTag(strRes, "<br\\s?/?>", "\n");
> strRes = convertHtmlTag(strRes,
> "<(\"[^\"]*\"|'[^']*'|[^'\">])*>",
> "");
>
> return strRes;
> }
>
> public MimeBodyPart createMessageBody() {
>
> MimeBodyPart mbp = null;
> TextMessageBodyFactory txtMbpFactory = new
> TextMessageBodyFactory
> ();
>
> txtMbpFactory.setText(createPlainText(this.strHtmlSrc));
> mbp = txtMbpFactory.createMessageBody();
>
> try {
>
> DbgLog.info("TextByHtmlMessageBodyFactory#createMessageBody;\n
> mbp#ContentType="
> + mbp.getContentType());
> } catch (MessagingException e) {
> e.printStackTrace();
> }
>
> return mbp;
> }
> }
>
> //////////////////////////////////////////////////////////////////
>
> class ImageMessageBodyFactory {
>
> private static final String REGEX_HTTP =
> "^https?://.*";
>
> private ReplacedImgTag replacedImgTag = null;
>
> // constructor
> public ImageMessageBodyFactory (ReplacedImgTag
> replacedImgTag) {
> this.replacedImgTag = replacedImgTag;
> }
>
> private byte[] getImageByteArray() {
> String strImgSrc = this.replacedImgTag.strImgSrcOrg;
> byte[] rawData = null;
>
> if (strImgSrc.matches(REGEX_HTTP)) {
> URL url = null;
> ByteArrayOutputStream output = null;
> try {
> url = new
> URL("https://www.google.com/accounts/ah/
> appengine.jpg");
> InputStream in;
> in = url.openStream();
>
> int len;
> byte[] buffer = new byte[8192];
> output = new ByteArrayOutputStream();
>
> while ((len = in.read(buffer, 0,
> buffer.length)) != -1) {
> output.write(buffer, 0, len);
> }
> rawData = output.toByteArray();
>
> } catch (MalformedURLException e) {
> e.printStackTrace();
>
> DbgLog.warning("ImageMessageBodyFactory#getImageDataHandler;
> MalformedURLException; " + e.getMessage());
> } catch (IOException e) {
> e.printStackTrace();
>
> DbgLog.warning("ImageMessageBodyFactory#getImageDataHandler;
> IOException; " + e.getMessage());
> }
> }
> else {
> }
>
> return rawData;
> }
> ...
>
> read more »
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