Package org.compiere.util

Class EmailSrv

java.lang.Object

org.compiere.util.EmailSrv

public class EmailSrv
extends Object

provide function for sent, receive email in imap protocol current only support receive email, for sent email refer EMail in case internet line is slow, handle error when analysis message by fetch message part when need can complicate. consider to add flag fetch all message at one time (with retry when error). after that, analysis offline message. http://www.oracle.com/technetwork/java/javamail/faq/index.html#imapserverbug

Author:

hieplq base in RequestEMailProcessor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EmailSrv.EmailContent	manipulate from Message separate attach file to embed, attach, un-know list
static class	EmailSrv.EmailEmbedProvideBase64Data	../../.. this class implement source of image from attach of email
static interface	EmailSrv.ProcessEmailHandle	this class inject to email reading process of function processMessage(Message, ProcessEmailHandle, Store, Folder)
static interface	EmailSrv.ProvideBase64Data	when process an email content sometimes we wish embed image as base64 string to mail.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	imapHost
protected String	imapPass
protected int	imapPort
protected String	imapUser
protected boolean	isSSL
protected static CLogger	log
protected javax.mail.Session	mailSession
protected javax.mail.Store	mailStore

Constructor Summary

Constructors

Constructor	Description
EmailSrv(String imapHost, String imapUser, String imapPass)	Deprecated. working only with gmail host.
EmailSrv(String imapHost, String imapUser, String imapPass, int imapPort, Boolean isSSL)

Method Summary

Modifier and Type	Method	Description
static void	analysisEmailStructure(javax.mail.Part msg, EmailSrv.EmailContent emailContent)
static void	analysisEmailStructure(javax.mail.Part msg, EmailSrv.EmailContent emailContent, boolean isRoot)	Analysis Part object get content in plan or html text.
void	clearResource()
static String	embedImgToEmail(String mailContent, EmailSrv.ProvideBase64Data provideBase64Data)	embedImgToEmail(String, ProvideBase64Data, String) use default pattern for embed image is "\\s+src\\s*=\\s*\"cid:(.*?)
static String	embedImgToEmail(String mailContent, EmailSrv.ProvideBase64Data provideBase64Data, String embedPattern)	find in mailContent every pattern of embed image with each replace cid by base64 data.
static String	getBinaryAsBASE64(javax.mail.BodyPart mailPart)	download attach file and convert to base64 encoding
static byte[]	getBinaryData(javax.mail.Part binaryPart)	read binary from a multi-part
static String	getContentID(javax.mail.Part attachPart)	get contentID from header, with each inline attach, will have a contentID value in case value at contentID difference value at X-Attachment-Id, must manual recheck to add process
static ArrayList<javax.mail.BodyPart>	getEmbededImages(String mailContent, EmailSrv.ProvideBase64Data provideBase64Data, String embedPattern)
static javax.mail.Folder	getFolder(javax.mail.Store mailStore, String folderName, Boolean isNestInbox, boolean createWhenNonExists)	open a folder in read/write mode.
protected javax.mail.Session	getMailSession()
javax.mail.Store	getMailStore()
static String[]	getPartHeader(javax.mail.Part msg, String headerName)
static String	getTextFromMailPart(javax.mail.Part txtPart)	http://www.oracle.com/technetwork/java/javamail/faq/index.html#unsupen
static boolean	isBinaryPart(javax.mail.Part binaryPart)
static void	logMailPartInfo(javax.mail.Part msg, CLogger log)
static EmailSrv.EmailContent	processMessage(javax.mail.Message msg)
static EmailSrv.EmailContent	processMessage(javax.mail.Message msg, EmailSrv.ProcessEmailHandle evaluateEmailHead, javax.mail.Store mailStore, javax.mail.Folder mailFolder)
static boolean	readEmailFolder(EmailSrv emailSrv, String folderName, Boolean isNestInbox, EmailSrv.ProcessEmailHandle processEmailHandle)	read an email folder, with each email inject object processEmail to processing in case error close folder or close session (by disconnect) with retry 3 times when error with 5 continue message, with stop process

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected static transient CLogger log

imapHost

protected String imapHost

imapUser

protected String imapUser

imapPass

protected String imapPass

imapPort

protected int imapPort

isSSL

protected boolean isSSL

mailSession

protected javax.mail.Session mailSession

mailStore

protected javax.mail.Store mailStore

Constructor Detail

EmailSrv

public EmailSrv(String imapHost,
                String imapUser,
                String imapPass,
                int imapPort,
                Boolean isSSL)

EmailSrv

public EmailSrv(String imapHost,
                String imapUser,
                String imapPass)

Deprecated.

working only with gmail host.

Parameters:

imapHost -

imapUser -

imapPass -

Method Detail

logMailPartInfo

public static void logMailPartInfo(javax.mail.Part msg,
                                   CLogger log)
                            throws javax.mail.MessagingException

Throws:

javax.mail.MessagingException

getMailSession

protected javax.mail.Session getMailSession()
                                     throws Exception

Throws:

Exception

getMailStore

public javax.mail.Store getMailStore()
                              throws Exception

Throws:

Exception

clearResource

public void clearResource()

getFolder

public static javax.mail.Folder getFolder(javax.mail.Store mailStore,
                                          String folderName,
                                          Boolean isNestInbox,
                                          boolean createWhenNonExists)
                                   throws javax.mail.MessagingException

open a folder in read/write mode.

Parameters:

mailStore -

folderName - open nest folder by use format folder1/folder2/folder3

isNestInbox - in case true, open folder start from default inbox, other open from root folder

createWhenNonExists - in case true, create folder by hierarchy if not exists, other not exists will make exception

Returns:

folder opened in r/w model

Throws:

javax.mail.MessagingException

readEmailFolder

public static boolean readEmailFolder(EmailSrv emailSrv,
                                      String folderName,
                                      Boolean isNestInbox,
                                      EmailSrv.ProcessEmailHandle processEmailHandle)

read an email folder, with each email inject object processEmail to processing in case error close folder or close session (by disconnect) with retry 3 times when error with 5 continue message, with stop process

Parameters:

emailSrv -

folderName - folder name can hierarchy by use "\"

isNestInbox - true in case start folder from inbox

processEmailHandle -

Returns:

processMessage

public static EmailSrv.EmailContent processMessage(javax.mail.Message msg)
                                            throws javax.mail.MessagingException,
                                                   IOException

Parameters:

msg -

Returns:

Throws:

javax.mail.MessagingException

IOException

See Also:

just manipulate message

processMessage

public static EmailSrv.EmailContent processMessage(javax.mail.Message msg,
                                                   EmailSrv.ProcessEmailHandle evaluateEmailHead,
                                                   javax.mail.Store mailStore,
                                                   javax.mail.Folder mailFolder)
                                            throws javax.mail.MessagingException,
                                                   IOException

Parameters:

msg -

evaluateEmailHead -

Returns:

return EmailInfo contain info of email, in case evaluateEmailHead make cancel, return null

Throws:

javax.mail.MessagingException

IOException

analysisEmailStructure

public static void analysisEmailStructure(javax.mail.Part msg,
                                          EmailSrv.EmailContent emailContent)
                                   throws javax.mail.MessagingException,
                                          IOException

Parameters:

msg -

emailContent -

Throws:

javax.mail.MessagingException

IOException

See Also:

analysisEmailStructure(Part, EmailContent, boolean)

analysisEmailStructure

public static void analysisEmailStructure(javax.mail.Part msg,
                                          EmailSrv.EmailContent emailContent,
                                          boolean isRoot)
                                   throws javax.mail.MessagingException,
                                          IOException

Analysis Part object get content in plan or html text. detect type of attach file and put in to EmailSrv.EmailContent for late process

Parameters:

msg - mime part to analysis

emailContent - object contain result analysis

isRoot - true when part is Message

Throws:

javax.mail.MessagingException

IOException

getTextFromMailPart

public static String getTextFromMailPart(javax.mail.Part txtPart)
                                  throws javax.mail.MessagingException,
                                         IOException

http://www.oracle.com/technetwork/java/javamail/faq/index.html#unsupen

Parameters:

txtPart -

Returns:

Throws:

javax.mail.MessagingException

IOException

getBinaryData

public static byte[] getBinaryData(javax.mail.Part binaryPart)
                            throws IOException,
                                   javax.mail.MessagingException

read binary from a multi-part

Parameters:

binaryPart -

Returns:

Throws:

IOException

javax.mail.MessagingException

getBinaryAsBASE64

public static String getBinaryAsBASE64(javax.mail.BodyPart mailPart)
                                throws IOException,
                                       javax.mail.MessagingException

download attach file and convert to base64 encoding

Parameters:

mailPart -

Returns:

Throws:

IOException

javax.mail.MessagingException

embedImgToEmail

public static String embedImgToEmail(String mailContent,
                                     EmailSrv.ProvideBase64Data provideBase64Data)
                              throws Exception

embedImgToEmail(String, ProvideBase64Data, String) use default pattern for embed image is "\\s+src\\s*=\\s*\"cid:(.*?)\"");

Parameters:

mailContent -

provideBase64Data -

Returns:

Throws:

Exception

embedImgToEmail

public static String embedImgToEmail(String mailContent,
                                     EmailSrv.ProvideBase64Data provideBase64Data,
                                     String embedPattern)
                              throws javax.mail.MessagingException,
                                     IOException

find in mailContent every pattern of embed image with each replace cid by base64 data. preview in cfEditor pattern is "\\s+src\\s*=\\s*\"cid:(.*?)\"" with embed image in gmail, pattern is "\\s+src\\s*=\\s*3D\\s*\"cid:(.*?)\"" with embed image in other server (nmicoud), pattern is "\\s+src\\s*=\\s*\"cid:(.*?)\"" REMEMBER:cid:(.*?) must in group 1

Parameters:

mailContent -

provideBase64Data -

embedPattern -

Returns:

Throws:

Exception

javax.mail.MessagingException

IOException

getEmbededImages

public static ArrayList<javax.mail.BodyPart> getEmbededImages(String mailContent,
                                                              EmailSrv.ProvideBase64Data provideBase64Data,
                                                              String embedPattern)
                                                       throws javax.mail.MessagingException,
                                                              IOException

Throws:

javax.mail.MessagingException

IOException

isBinaryPart

public static boolean isBinaryPart(javax.mail.Part binaryPart)
                            throws javax.mail.MessagingException

Throws:

javax.mail.MessagingException

getContentID

public static String getContentID(javax.mail.Part attachPart)
                           throws javax.mail.MessagingException

get contentID from header, with each inline attach, will have a contentID value in case value at contentID difference value at X-Attachment-Id, must manual recheck to add process

Parameters:

attachPart -

Returns:

Throws:

javax.mail.MessagingException

getPartHeader

public static String[] getPartHeader(javax.mail.Part msg,
                                     String headerName)
                              throws javax.mail.MessagingException

Throws:

javax.mail.MessagingException