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Posted to commits@spamassassin.apache.org by jm...@apache.org on 2007/07/25 14:52:48 UTC

svn commit: r559437 [3/13] - in /spamassassin/site/full/3.2.x: ./ doc/

Added: spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_BayesStore_SQL.txt
URL: http://svn.apache.org/viewvc/spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_BayesStore_SQL.txt?view=auto&rev=559437
==============================================================================
--- spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_BayesStore_SQL.txt (added)
+++ spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_BayesStore_SQL.txt Wed Jul 25 05:52:42 2007
@@ -0,0 +1,326 @@
+NAME
+    Mail::SpamAssassin::BayesStore::SQL - SQL Bayesian Storage Module
+    Implementation
+
+SYNOPSIS
+DESCRIPTION
+    This module implementes a SQL based bayesian storage module.
+
+METHODS
+  new
+    public class (Mail::SpamAssassin::BayesStore::SQL) new
+    (Mail::Spamassassin::Bayes $bayes)
+
+    Description: This methods creates a new instance of the
+    Mail::SpamAssassin::BayesStore::SQL object. It expects to be passed an
+    instance of the Mail::SpamAssassin:Bayes object which is passed into the
+    Mail::SpamAssassin::BayesStore parent object.
+
+    This method sets up the database connection and determines the username
+    to use in queries.
+
+  tie_db_readonly
+    public instance (Boolean) tie_db_readonly ();
+
+    Description: This method ensures that the database connection is
+    properly setup and working. If necessary it will initialize a user's
+    bayes variables so that they can begin using the database immediately.
+
+  tie_db_writable
+    public instance (Boolean) tie_db_writable ()
+
+    Description: This method ensures that the database connetion is properly
+    setup and working. If necessary it will initialize a users bayes
+    variables so that they can begin using the database immediately.
+
+  untie_db
+    public instance () untie_db ()
+
+    Description: This method is unused for the SQL based implementation.
+
+  calculate_expire_delta
+    public instance (%) calculate_expire_delta (Integer $newest_atime,
+    Integer $start, Integer $max_expire_mult)
+
+    Description: This method performs a calculation on the data to determine
+    the optimum atime for token expiration.
+
+  token_expiration
+    public instance (Integer, Integer, Integer, Integer) token_expiration(\%
+    $opts, Integer $newdelta, @ @vars)
+
+    Description: This method performs the database specific expiration of
+    tokens based on the passed in $newdelta and @vars.
+
+  sync_due
+    public instance (Boolean) sync_due ()
+
+    Description: This method determines if a database sync is currently
+    required.
+
+    Unused for SQL based implementation.
+
+  seen_get
+    public instance (String) seen_get (string $msgid)
+
+    Description: This method retrieves the stored value, if any, for $msgid.
+    The return value is the stored string ('s' for spam and 'h' for ham) or
+    undef if $msgid is not found.
+
+  seen_put
+    public (Boolean) seen_put (string $msgid, char $flag)
+
+    Description: This method records $msgid as the type given by $flag.
+    $flag is one of two values 's' for spam and 'h' for ham.
+
+  seen_delete
+    public instance (Boolean) seen_delete (string $msgid)
+
+    Description: This method removes $msgid from the database.
+
+  get_storage_variables
+    public instance (@) get_storage_variables ()
+
+    Description: This method retrieves the various administrative variables
+    used by the Bayes process and database.
+
+    The values returned in the array are in the following order:
+
+    0: scan count base
+
+    1: number of spam
+
+    2: number of ham
+
+    3: number of tokens in db
+
+    4: last expire atime
+
+    5: oldest token in db atime
+
+    6: db version value
+
+    7: last journal sync
+
+    8: last atime delta
+
+    9: last expire reduction count
+
+    10: newest token in db atime
+
+  dump_db_toks
+    public instance () dump_db_toks (String $template, String $regex, Array
+    @vars)
+
+    Description: This method loops over all tokens, computing the
+    probability for the token and then printing it out according to the
+    passed in token.
+
+  set_last_expire
+    public instance (Boolean) set_last_expire (Integer $time)
+
+    Description: This method sets the last expire time.
+
+  get_running_expire_tok
+    public instance (String $time) get_running_expire_tok ()
+
+    Description: This method determines if an expire is currently running
+    and returns the last time set.
+
+    There can be multiple times, so we just pull the greatest (most recent)
+    value.
+
+  set_running_expire_tok
+    public instance (String $time) set_running_expire_tok ()
+
+    Description: This method sets the time that an expire starts running.
+
+  remove_running_expire_tok
+    public instance (Boolean) remove_running_expire_tok ()
+
+    Description: This method removes the row in the database that indicates
+    that and expire is currently running.
+
+  tok_get
+    public instance (Integer, Integer, Integer) tok_get (String $token)
+
+    Description: This method retrieves a specificed token ($token) from the
+    database and returns it's spam_count, ham_count and last access time.
+
+  tok_get_all
+    public instance (\@) tok_get (@ $tokens)
+
+    Description: This method retrieves the specified tokens ($tokens) from
+    storage and returns an array ref of arrays spam count, ham acount and
+    last access time.
+
+  tok_count_change
+    public instance (Boolean) tok_count_change (Integer $spam_count, Integer
+    $ham_count, String $token, String $atime)
+
+    Description: This method takes a $spam_count and $ham_count and adds it
+    to $tok along with updating $toks atime with $atime.
+
+  multi_tok_count_change
+    public instance (Boolean) multi_tok_count_change (Integer $spam_count,
+    Integer $ham_count, \% $tokens, String $atime)
+
+    Description: This method takes a $spam_count and $ham_count and adds it
+    to all of the tokens in the $tokens hash ref along with updating each
+    tokens atime with $atime.
+
+  nspam_nham_get
+    public instance ($spam_count, $ham_count) nspam_nham_get ()
+
+    Description: This method retrieves the total number of spam and the
+    total number of ham learned.
+
+  nspam_nham_change
+    public instance (Boolean) nspam_nham_change (Integer $num_spam, Integer
+    $num_ham)
+
+    Description: This method updates the number of spam and the number of
+    ham in the database.
+
+  tok_touch
+    public instance (Boolean) tok_touch (String $token, String $atime)
+
+    Description: This method updates the given tokens ($token) atime.
+
+    The assumption is that the token already exists in the database.
+
+  tok_touch_all
+    public instance (Boolean) tok_touch (\@ $tokens String $atime)
+
+    Description: This method does a mass update of the given list of tokens
+    $tokens, if the existing token atime is < $atime.
+
+    The assumption is that the tokens already exist in the database.
+
+    We should never be touching more than N_SIGNIFICANT_TOKENS, so we can
+    make some assumptions about how to handle the data (ie no need to batch
+    like we do in tok_get_all)
+
+  cleanup
+    public instance (Boolean) cleanup ()
+
+    Description: This method peroms any cleanup necessary before moving onto
+    the next operation.
+
+  get_magic_re
+    public instance get_magic_re (String)
+
+    Description: This method returns a regexp which indicates a magic token.
+
+    Unused in SQL implementation.
+
+  sync
+    public instance (Boolean) sync (\% $opts)
+
+    Description: This method performs a sync of the database
+
+  perform_upgrade
+    public instance (Boolean) perform_upgrade (\% $opts);
+
+    Description: Performs an upgrade of the database from one version to
+    another, not currently used in this implementation.
+
+  clear_database
+    public instance (Boolean) clear_database ()
+
+    Description: This method deletes all records for a particular user.
+
+    Callers should be aware that any errors returned by this method could
+    causes the database to be inconsistent for the given user.
+
+  backup_database
+    public instance (Boolean) backup_database ()
+
+    Description: This method will dump the users database in a marchine
+    readable format.
+
+  restore_database
+    public instance (Boolean) restore_database (String $filename, Boolean
+    $showdots)
+
+    Description: This method restores a database from the given filename,
+    $filename.
+
+    Callers should be aware that any errors returned by this method could
+    causes the database to be inconsistent for the given user.
+
+  db_readable
+    public instance (Boolean) db_readable()
+
+    Description: This method returns a boolean value indicating if the
+    database is in a readable state.
+
+  db_writable
+    public instance (Boolean) db_writeable()
+
+    Description: This method returns a boolean value indicating if the
+    database is in a writable state.
+
+Private Methods
+  _connect_db
+    private instance (Boolean) _connect_db ()
+
+    Description: This method connects to the SQL database.
+
+  _get_db_version
+    private instance (Integer) _get_db_version ()
+
+    Description: Gets the current version of the database from the special
+    global vars tables.
+
+  _initialize_db
+    private instance (Boolean) _initialize_db ()
+
+    Description: This method will check to see if a user has had their bayes
+    variables initialized. If not then it will perform this initialization.
+
+  _put_token
+    private instance (Boolean) _put_token (string $token, integer
+    $spam_count, integer $ham_count, string $atime)
+
+    Description: This method performs the work of either inserting or
+    updating a token in the database.
+
+  _put_tokens
+    private instance (Boolean) _put_tokens (\% $tokens, integer $spam_count,
+    integer $ham_count, string $atime)
+
+    Description: This method performs the work of either inserting or
+    updating tokens in the database.
+
+  _get_oldest_token_age
+    private instance (Integer) _get_oldest_token_age ()
+
+    Description: This method finds the atime of the oldest token in the
+    database.
+
+    The use of min(atime) in the SQL is ugly and but really the most
+    efficient way of getting the oldest_token_age after we've done a mass
+    expire. It should only be called at expire time.
+
+  _get_num_hapaxes
+    private instance (Integer) _get_num_hapaxes ()
+
+    Description: This method gets the total number of hapaxes (spam_count +
+    ham_count == 1) in the token database for a user.
+
+  _get_num_lowfreq
+    private instance (Integer) _get_num_lowfreq ()
+
+    Description: This method gets the total number of lowfreq tokens
+    (spam_count < 8 and ham_count < 8) in the token database for a user
+
+  _token_select_string
+    private instance (String) _token_select_string
+
+    Description: This method returns the string to be used in SELECT
+    statements to represent the token column.
+
+    The default is to use the RPAD function to pad the token out to 5
+    characters.
+

Added: spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.html
URL: http://svn.apache.org/viewvc/spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.html?view=auto&rev=559437
==============================================================================
--- spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.html (added)
+++ spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.html Wed Jul 25 05:52:42 2007
@@ -0,0 +1,165 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>Mail::SpamAssassin::Client - Client for spamd Protocol</title>
+<link rev="made" href="mailto:jm@apache.org" />
+</head>
+
+<body style="background-color: white">
+
+<p><a name="__index__"></a></p>
+<!-- INDEX BEGIN -->
+
+<ul>
+
+	<li><a href="#name">NAME</a></li>
+	<li><a href="#synopsis">SYNOPSIS</a></li>
+	<li><a href="#description">DESCRIPTION</a></li>
+	<li><a href="#public_methods">PUBLIC METHODS</a></li>
+	<ul>
+
+		<li><a href="#new">new</a></li>
+		<li><a href="#process">process</a></li>
+		<li><a href="#check">check</a></li>
+		<li><a href="#learn">learn</a></li>
+		<li><a href="#report">report</a></li>
+		<li><a href="#revoke">revoke</a></li>
+		<li><a href="#ping">ping</a></li>
+	</ul>
+
+	<li><a href="#private_methods">PRIVATE METHODS</a></li>
+	<ul>
+
+		<li><a href="#_create_connection">_create_connection</a></li>
+		<li><a href="#_parse_response_line">_parse_response_line</a></li>
+		<li><a href="#_clear_errors">_clear_errors</a></li>
+	</ul>
+
+</ul>
+<!-- INDEX END -->
+
+<hr />
+<p>
+</p>
+<h1><a name="name">NAME</a></h1>
+<p>Mail::SpamAssassin::Client - Client for spamd Protocol</p>
+<p>NOTE: This interface is alpha at best, and almost guaranteed to change</p>
+<p>
+</p>
+<hr />
+<h1><a name="synopsis">SYNOPSIS</a></h1>
+<pre>
+  my $client = new Mail::SpamAssassin::Client({port =&gt; 783,
+                                               host =&gt; 'localhost',
+                                               username =&gt; 'someuser'});</pre>
+<pre>
+  if ($client-&gt;ping()) {
+    print &quot;Ping is ok\n&quot;;
+  }</pre>
+<pre>
+  my $result = $client-&gt;process($testmsg);</pre>
+<pre>
+  if ($result-&gt;{isspam} eq 'True') {
+    do something with spam message here
+  }</pre>
+<p>
+</p>
+<hr />
+<h1><a name="description">DESCRIPTION</a></h1>
+<p>Mail::SpamAssassin::Client is a module that provides a perl implementation for
+the spamd protocol.</p>
+<p>
+</p>
+<hr />
+<h1><a name="public_methods">PUBLIC METHODS</a></h1>
+<p>
+</p>
+<h2><a name="new">new</a></h2>
+<p>public class (Mail::SpamAssassin::Client) new (\% $args)</p>
+<p>Description:
+This method creates a new Mail::SpamAssassin::Client object.</p>
+<p>
+</p>
+<h2><a name="process">process</a></h2>
+<p>public instance (\%) process (String $msg, Boolean $is_check_p)</p>
+<p>Description:
+This method makes a call to the spamd server and depending on the value of
+<code>$is_check_p</code> either calls PROCESS or CHECK.</p>
+<p>The return value is a hash reference containing several pieces of information,
+if available:</p>
+<p>content_length</p>
+<p>isspam</p>
+<p>score</p>
+<p>threshold</p>
+<p>message</p>
+<p>
+</p>
+<h2><a name="check">check</a></h2>
+<p>public instance (\%) check (String $msg)</p>
+<p>Description:
+The method implements the check call.</p>
+<p>Since check and process are so similar, we simply pass this
+call along to the process method with a flag to indicate
+to actually make the CHECK call.</p>
+<p>See the process method for the return value.</p>
+<p>
+</p>
+<h2><a name="learn">learn</a></h2>
+<p>public instance (Boolean) learn (String $msg, Integer $learntype)</p>
+<p>Description:
+This method implements the learn call.  <code>$learntype</code> should be
+an integer, 0 for spam, 1 for ham and 2 for forget.  The return
+value is a boolean indicating if the message was learned or not.</p>
+<p>An undef return value indicates that there was an error and you
+should check the resp_code/resp_msg values to determine what
+the error was.</p>
+<p>
+</p>
+<h2><a name="report">report</a></h2>
+<p>public instance (Boolean) report (String $msg)</p>
+<p>Description:
+This method provides the report interface to spamd.</p>
+<p>
+</p>
+<h2><a name="revoke">revoke</a></h2>
+<p>public instance (Boolean) revoke (String $msg)</p>
+<p>Description:
+This method provides the revoke interface to spamd.</p>
+<p>
+</p>
+<h2><a name="ping">ping</a></h2>
+<p>public instance (Boolean) ping ()</p>
+<p>Description:
+This method performs a server ping and returns 0 or 1 depending on
+if the server responded correctly.</p>
+<p>
+</p>
+<hr />
+<h1><a name="private_methods">PRIVATE METHODS</a></h1>
+<p>
+</p>
+<h2><a name="_create_connection">_create_connection</a></h2>
+<p>private instance (IO::Socket) _create_connection ()</p>
+<p>Description:
+This method sets up a proper IO::Socket connection based on the arguments
+used when greating the client object.</p>
+<p>On failure, it sets an internal error code and returns undef.</p>
+<p>
+</p>
+<h2><a name="_parse_response_line">_parse_response_line</a></h2>
+<p>private instance (@) _parse_response_line (String $line)</p>
+<p>Description:
+This method parses the initial response line/header from the server
+and returns its parts.</p>
+<p>We have this as a seperate method in case we ever decide to get fancy
+with the response line.</p>
+<p>
+</p>
+<h2><a name="_clear_errors">_clear_errors</a></h2>
+<p>private instance () _clear_errors ()</p>
+<p>Description:
+This method clears out any current errors.</p>
+
+</body>
+
+</html>

Added: spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.txt
URL: http://svn.apache.org/viewvc/spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.txt?view=auto&rev=559437
==============================================================================
--- spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.txt (added)
+++ spamassassin/site/full/3.2.x/doc/Mail_SpamAssassin_Client.txt Wed Jul 25 05:52:42 2007
@@ -0,0 +1,110 @@
+NAME
+    Mail::SpamAssassin::Client - Client for spamd Protocol
+
+    NOTE: This interface is alpha at best, and almost guaranteed to change
+
+SYNOPSIS
+      my $client = new Mail::SpamAssassin::Client({port => 783,
+                                                   host => 'localhost',
+                                                   username => 'someuser'});
+
+      if ($client->ping()) {
+        print "Ping is ok\n";
+      }
+
+      my $result = $client->process($testmsg);
+
+      if ($result->{isspam} eq 'True') {
+        do something with spam message here
+      }
+
+DESCRIPTION
+    Mail::SpamAssassin::Client is a module that provides a perl
+    implementation for the spamd protocol.
+
+PUBLIC METHODS
+  new
+    public class (Mail::SpamAssassin::Client) new (\% $args)
+
+    Description: This method creates a new Mail::SpamAssassin::Client
+    object.
+
+  process
+    public instance (\%) process (String $msg, Boolean $is_check_p)
+
+    Description: This method makes a call to the spamd server and depending
+    on the value of $is_check_p either calls PROCESS or CHECK.
+
+    The return value is a hash reference containing several pieces of
+    information, if available:
+
+    content_length
+
+    isspam
+
+    score
+
+    threshold
+
+    message
+
+  check
+    public instance (\%) check (String $msg)
+
+    Description: The method implements the check call.
+
+    Since check and process are so similar, we simply pass this call along
+    to the process method with a flag to indicate to actually make the CHECK
+    call.
+
+    See the process method for the return value.
+
+  learn
+    public instance (Boolean) learn (String $msg, Integer $learntype)
+
+    Description: This method implements the learn call. $learntype should be
+    an integer, 0 for spam, 1 for ham and 2 for forget. The return value is
+    a boolean indicating if the message was learned or not.
+
+    An undef return value indicates that there was an error and you should
+    check the resp_code/resp_msg values to determine what the error was.
+
+  report
+    public instance (Boolean) report (String $msg)
+
+    Description: This method provides the report interface to spamd.
+
+  revoke
+    public instance (Boolean) revoke (String $msg)
+
+    Description: This method provides the revoke interface to spamd.
+
+  ping
+    public instance (Boolean) ping ()
+
+    Description: This method performs a server ping and returns 0 or 1
+    depending on if the server responded correctly.
+
+PRIVATE METHODS
+  _create_connection
+    private instance (IO::Socket) _create_connection ()
+
+    Description: This method sets up a proper IO::Socket connection based on
+    the arguments used when greating the client object.
+
+    On failure, it sets an internal error code and returns undef.
+
+  _parse_response_line
+    private instance (@) _parse_response_line (String $line)
+
+    Description: This method parses the initial response line/header from
+    the server and returns its parts.
+
+    We have this as a seperate method in case we ever decide to get fancy
+    with the response line.
+
+  _clear_errors
+    private instance () _clear_errors ()
+
+    Description: This method clears out any current errors.
+