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author | Guido van Rossum <guido@python.org> | 1999-04-07 15:56:51 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1999-04-07 15:56:51 (GMT) |
commit | 7969f31c4d7b092a37a4926604d4c89a4a07df21 (patch) | |
tree | bd1b732ea9dd9fad02ca62f7a5eef0603625997f /Doc/lib/libsmtplib.tex | |
parent | 8c67e4e8c979c2f38c1fb0614eda2f5a90eba767 (diff) | |
download | cpython-7969f31c4d7b092a37a4926604d4c89a4a07df21.zip cpython-7969f31c4d7b092a37a4926604d4c89a4a07df21.tar.gz cpython-7969f31c4d7b092a37a4926604d4c89a4a07df21.tar.bz2 |
Updated documentation by Per Cederqvist. I've added back the
documentation sendmail() to reflect the changes by The Dragon
(see smtplib.py checkin).
Diffstat (limited to 'Doc/lib/libsmtplib.tex')
-rw-r--r-- | Doc/lib/libsmtplib.tex | 73 |
1 files changed, 58 insertions, 15 deletions
diff --git a/Doc/lib/libsmtplib.tex b/Doc/lib/libsmtplib.tex index 21c2225..2699cc7 100644 --- a/Doc/lib/libsmtplib.tex +++ b/Doc/lib/libsmtplib.tex @@ -19,10 +19,11 @@ A \class{SMTP} instance encapsulates an SMTP connection. It has methods that support a full repertoire of SMTP and ESMTP operations. If the optional host and port parameters are given, the SMTP \method{connect()} method is called with those parameters during -initialization. +initialization. An \exception{SMTPConnectError} is raised if the +specified host doesn't respond correctly. For normal use, you should only require the initialization/connect, -\method{sendmail()}, and \method{quit()} methods An example is +\method{sendmail()}, and \method{quit()} methods. An example is included below. \end{classdesc} @@ -62,6 +63,9 @@ line.) In normal operation it should not be necessary to call this method explicitly. It is used to implement other methods and may be useful for testing private extensions. + +If the connection to the server is lost while waiting for the reply an +\exception{SMTPServerDisconnected} exception will be raised. \end{methoddesc} \begin{methoddesc}{helo}{\optional{hostname}} @@ -75,7 +79,7 @@ when necessary. \end{methoddesc} \begin{methoddesc}{ehlo}{\optional{hostname}} -Identify yourself to an ESMTP server using \samp{HELO}. The hostname +Identify yourself to an ESMTP server using \samp{EHLO}. The hostname argument defaults to the fully qualified domain name of the local host. Examine the response for ESMTP option and store them for use by \method{has_option()}. @@ -85,8 +89,8 @@ mail, it should not be necessary to call this method explicitly. It will be implicitly called by \method{sendmail()} when necessary. \end{methoddesc} -\begin{methoddesc}{has_option}{name} -Return \code{1} if \var{name} is in the set of ESMTP options returned +\begin{methoddesc}{has_extn}{name} +Return \code{1} if \var{name} is in the set of SMTP service extensions returned by the server, \code{0} otherwise. Case is ignored. \end{methoddesc} @@ -99,11 +103,17 @@ an SMTP error code of 400 or greater and an error string. Note: many sites disable SMTP \samp{VRFY} in order to foil spammers. \end{methoddesc} -\begin{methoddesc}{sendmail}{from_addr, to_addrs, msg\optional{, options}} +\begin{methoddesc}{sendmail}{from_addr, to_addrs, msg\optional{, +mail_options, rcpt_options}} Send mail. The required arguments are an \rfc{822} from-address string, a list of \rfc{822} to-address strings, and a message string. -The caller may pass a list of ESMTP options to be used in \samp{MAIL -FROM} commands as \var{options}. +The caller may pass a list of ESMTP options (such as \samp{8bitmime}) +to be used in \samp{MAIL FROM} commands as \var{mail_options}. ESMTP +options (such as \samp{DSN} commands) that should be used with all +\samp{RCPT} commands can be passed as \var{rcpt_options}. (If you +need to use different ESMTP options to different recipients you have +to use the low-level methods such as \method{mail}, \method{rcpt} and +\method{data} to send the message.) If there has been no previous \samp{EHLO} or \samp{HELO} command this session, this method tries ESMTP \samp{EHLO} first. If the server does @@ -112,13 +122,46 @@ to it (if the option is in the feature set the server advertises). If \samp{EHLO} fails, \samp{HELO} will be tried and ESMTP options suppressed. -This method will return normally if the mail is accepted for at least -one recipient. Otherwise it will throw an exception (either -\exception{SMTPSenderRefused}, \exception{SMTPRecipientsRefused}, or -\exception{SMTPDataError}). That is, if this method does not throw an -exception, then someone should get your mail. If this method does not -throw an exception, it returns a dictionary, with one entry for each -recipient that was refused. +This method will return normally if the mail is accepted for at least +one recipient. Otherwise it will throw an exception. That is, if this +method does not throw an exception, then someone should get your mail. +If this method does not throw an exception, it returns a dictionary, +with one entry for each recipient that was refused. Each entry +contains a tuple of the SMTP error code and the accompanying error +message sent by the server. + +This method may raise the following exceptions: + +\begin{itemize} + +\item \exception{SMTPRecipientsRefused} + +All recipients were refused. Nobody got the mail. The +\var{recipients} attribute of the exception object is a dictionary +with information about the refused recipients (like the one returned +when at least one recipient was accepted). + +\item \exception{SMTPHeloError} + +The server didn't reply properly to +the helo greeting. The connection has +been closed. + +\item \exception{SMTPSenderRefused} + +The server didn't accept the from_addr. + +\item \exception{SMTPDataError} + +The server replied with an unexpected +error code (other than a refusal of +a recipient). + +\end{itemize} + +Unless otherwise noted the connection will be open even after +an exception is raised. + \end{methoddesc} \begin{methoddesc}{quit}{} |