summaryrefslogtreecommitdiffstats
path: root/Doc/lib/libsmtplib.tex
diff options
context:
space:
mode:
authorGuido van Rossum <guido@python.org>1999-04-07 15:56:51 (GMT)
committerGuido van Rossum <guido@python.org>1999-04-07 15:56:51 (GMT)
commit7969f31c4d7b092a37a4926604d4c89a4a07df21 (patch)
treebd1b732ea9dd9fad02ca62f7a5eef0603625997f /Doc/lib/libsmtplib.tex
parent8c67e4e8c979c2f38c1fb0614eda2f5a90eba767 (diff)
downloadcpython-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.tex73
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}{}