From 13f822a442f093f5658e5571c3d236b80be0113f Mon Sep 17 00:00:00 2001
From: ivan <ivan>
Date: Thu, 13 Jun 2002 23:00:15 +0000
Subject: [PATCH] fuzzy username searching (Bug#422)

---
 FS/FS/svc_acct.pm              | 102 +++++++++++++++++++++++++++++++++++++++++
 httemplate/index.html          |   2 +-
 httemplate/search/svc_acct.cgi |  44 +++++++++++++++++-
 3 files changed, 145 insertions(+), 3 deletions(-)

diff --git a/FS/FS/svc_acct.pm b/FS/FS/svc_acct.pm
index ce76fe51b..aa089d065 100644
--- a/FS/FS/svc_acct.pm
+++ b/FS/FS/svc_acct.pm
@@ -303,6 +303,14 @@ sub insert {
     }
   }
 
+  #false laziness with sub replace (and cust_main)
+  my $queue = new FS::queue { 'job' => 'FS::svc_acct::append_fuzzyfiles' };
+  $error = $queue->insert($self->username);
+  if ( $error ) {
+    $dbh->rollback if $oldAutoCommit;
+    return "queueing job (transaction rolled back): $error";
+  }
+
   $dbh->commit or die $dbh->errstr if $oldAutoCommit;
   ''; #no error
 }
@@ -478,6 +486,15 @@ sub replace {
 
   }
 
+  #false laziness with sub insert (and cust_main)
+  my $queue = new FS::queue { 'job' => 'FS::svc_acct::append_fuzzyfiles' };
+  $error = $queue->insert($new->username);
+  if ( $error ) {
+    $dbh->rollback if $oldAutoCommit;
+    return "queueing job (transaction rolled back): $error";
+  }
+
+
   $dbh->commit or die $dbh->errstr if $oldAutoCommit;
   ''; #no error
 }
@@ -860,6 +877,89 @@ sub radius_groups {
 
 =head1 SUBROUTINES
 
+=over 4
+
+=item check_and_rebuild_fuzzyfiles
+
+=cut
+
+sub check_and_rebuild_fuzzyfiles {
+  my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+  -e "$dir/svc_acct.username"
+    or &rebuild_fuzzyfiles;
+}
+
+=item rebuild_fuzzyfiles
+
+=cut
+
+sub rebuild_fuzzyfiles {
+
+  use Fcntl qw(:flock);
+
+  my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+
+  #username
+
+  open(USERNAMELOCK,">>$dir/svc_acct.username")
+    or die "can't open $dir/svc_acct.username: $!";
+  flock(USERNAMELOCK,LOCK_EX)
+    or die "can't lock $dir/svc_acct.username: $!";
+
+  my @all_username = map $_->getfield('username'), qsearch('svc_acct', {});
+
+  open (USERNAMECACHE,">$dir/svc_acct.username.tmp")
+    or die "can't open $dir/svc_acct.username.tmp: $!";
+  print USERNAMECACHE join("\n", @all_username), "\n";
+  close USERNAMECACHE or die "can't close $dir/svc_acct.username.tmp: $!";
+
+  rename "$dir/svc_acct.username.tmp", "$dir/svc_acct.username";
+  close USERNAMELOCK;
+
+}
+
+=item all_username
+
+=cut
+
+sub all_username {
+  my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+  open(USERNAMECACHE,"<$dir/svc_acct.username")
+    or die "can't open $dir/svc_acct.username: $!";
+  my @array = map { chomp; $_; } <USERNAMECACHE>;
+  close USERNAMECACHE;
+  \@array;
+}
+
+=item append_fuzzyfiles USERNAME
+
+=cut
+
+sub append_fuzzyfiles {
+  my $username = shift;
+
+  &check_and_rebuild_fuzzyfiles;
+
+  use Fcntl qw(:flock);
+
+  my $dir = $FS::UID::conf_dir. "cache.". $FS::UID::datasrc;
+
+  open(USERNAME,">>$dir/svc_acct.username")
+    or die "can't open $dir/svc_acct.username: $!";
+  flock(USERNAME,LOCK_EX)
+    or die "can't lock $dir/svc_acct.username: $!";
+
+  print USERNAME "$username\n";
+
+  flock(USERNAME,LOCK_UN)
+    or die "can't unlock $dir/svc_acct.username: $!";
+  close USERNAME;
+
+  1;
+}
+
+
+
 =item radius_usergroup_selector GROUPS_ARRAYREF [ SELECTNAME ]
 
 =cut
@@ -909,6 +1009,8 @@ END
   $html;
 }
 
+=back
+
 =head1 BUGS
 
 The $recref stuff in sub check should be cleaned up.
diff --git a/httemplate/index.html b/httemplate/index.html
index 8ce12569e..5e47b9464 100644
--- a/httemplate/index.html
+++ b/httemplate/index.html
@@ -31,7 +31,7 @@
         <BR><FORM ACTION="search/cust_main.cgi" METHOD="POST"><INPUT TYPE="hidden" NAME="custnum_on" VALUE="1">Customer # <INPUT TYPE="text" NAME="custnum_text"><INPUT TYPE="submit" VALUE="Search"> or <A HREF="search/cust_main.cgi?browse=custnum">all customers by customer number</A></FORM>
         <FORM ACTION="search/cust_main.cgi" METHOD="POST"><INPUT TYPE="hidden" NAME="last_on" VALUE="1">Last name <INPUT TYPE="text" NAME="last_text"><SELECT NAME="last_type"><OPTION SELECTED VALUE="All">(all)</OPTION><OPTION>Fuzzy<OPTION>Substring</OPTION><OPTION>Exact</OPTION></SELECT><INPUT TYPE="submit" VALUE="Search"> or <A HREF="search/cust_main.cgi?browse=last">all customers by last name</A></FORM>
         <FORM ACTION="search/cust_main.cgi" METHOD="POST"><INPUT TYPE="hidden" NAME="company_on" VALUE="1">Company <INPUT TYPE="text" NAME="company_text"><SELECT NAME="company_type"><OPTION SELECTED VALUE="All">(all)</OPTION><OPTION>Fuzzy<OPTION>Substring</OPTION><OPTION>Exact</OPTION></SELECT><INPUT TYPE="submit" VALUE="Search"> or <A HREF="search/cust_main.cgi?browse=company">all customers by company</A></FORM>
-        <FORM ACTION="search/svc_acct.cgi" METHOD="POST">Username <INPUT TYPE="text" NAME="username"><INPUT TYPE="submit" VALUE="Search"> or <A HREF="search/svc_acct.cgi?username">all accounts by username</A></FORM>
+        <FORM ACTION="search/svc_acct.cgi" METHOD="POST">Username <INPUT TYPE="text" NAME="username"><SELECT NAME="username_type"><OPTION VALUE="All">(all)</OPTION><OPTION>Fuzzy</OPTION><OPTION>Substring</OPTION><OPTION SELECTED>Exact</OPTION></SELECT><INPUT TYPE="submit" VALUE="Search"> or <A HREF="search/svc_acct.cgi?username">all accounts by username</A></FORM>
         <FORM ACTION="search/svc_domain.cgi" METHOD="POST">Domain <INPUT TYPE="text" NAME="domain"><INPUT TYPE="submit" VALUE="Search"> or <A HREF="search/svc_domain.cgi?domain">all domains</A></FORM>
 <!--        <LI><A HREF="search/svc_acct_sm.html">mail aliases (by domain, and optionally username)</A>-->
 <!--        <LI><A HREF="search/svc_forward.html">mail forwards (by ?)</A>-->
diff --git a/httemplate/search/svc_acct.cgi b/httemplate/search/svc_acct.cgi
index 0a4338b52..549231d3f 100755
--- a/httemplate/search/svc_acct.cgi
+++ b/httemplate/search/svc_acct.cgi
@@ -244,10 +244,50 @@ sub uid_sort {
 
 sub usernamesearch {
 
+  my @svc_acct;
+
+  my %username_type;
+  foreach ( $cgi->param('username_type') ) {
+    $username_type{$_}++;
+  }
+
   $cgi->param('username') =~ /^([\w\-\.\&]+)$/; #untaint username_text
-  my($username)=$1;
+  my $username = $1;
+
+  if ( $username_type{'Exact'} || $username_type{'Fuzzy'} ) {
+    push @svc_acct, qsearch( 'svc_acct',
+                             { 'username' => { 'op'    => 'ILIKE',
+                                               'value' => $username } } );
+  }
+
+  if ( $username_type{'Substring'} || $username_type{'All'} ) {
+    push @svc_acct, qsearch( 'svc_acct',
+                             { 'username' => { 'op'    => 'ILIKE',
+                                               'value' => "%$username%" } } );
+  }
+
+  if ( $username_type{'Fuzzy'} || $username_type{'All'} ) {
+    &FS::svc_acct::check_and_rebuild_fuzzyfiles;
+    my $all_username = &FS::svc_acct::all_username;
+
+    my %username;
+    if ( $username_type{'Fuzzy'} || $username_type{'All'} ) { 
+      foreach ( amatch($username, [ qw(i) ], @$all_username) ) {
+        $username{$_}++; 
+      }
+    }
+
+    #if ($username_type{'Sound-alike'}) {
+    #}
+
+    foreach ( keys %username ) {
+      push @svc_acct, qsearch('svc_acct',{'username'=>$_});
+    }
+
+  }
 
-  [ qsearch('svc_acct',{'username'=>$username}) ];
+  #[ qsearch('svc_acct',{'username'=>$username}) ];
+  \@svc_acct;
 
 }
 
-- 
2.11.0