Bug 561322: Make Bugzilla::DB::_connect and related functions take their

parameters as a hashref, to improve the API and to avoid exposing the
database password on error.
r=mkanat, a=mkanat (module owner)

diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm
index fc2e0589934094cbde00764c759bbb3a2a060f38..e6c29e0b0de1b94d44528b76b202a27b30bd8192 100644 (file)
--- a/Bugzilla/DB.pm
+++ b/Bugzilla/DB.pm
@@ -83,22 +83,27 @@ sub connect_shadow {
     die "Tried to connect to non-existent shadowdb" 
         unless $params->{'shadowdb'};
 
-    my $lc = Bugzilla->localconfig;
+    # Instead of just passing in a new hashref, we locally modify the
+    # values of "localconfig", because some drivers access it while
+    # connecting.
+    my %connect_params = %{ Bugzilla->localconfig };
+    $connect_params{db_host} = $params->{'shadowdbhost'};
+    $connect_params{db_name} = $params->{'shadowdb'};
+    $connect_params{db_port} = $params->{'shadowdbport'};
+    $connect_params{db_sock} = $params->{'shadowdbsock'};
 
-    return _connect($lc->{db_driver}, $params->{"shadowdbhost"},
-                    $params->{'shadowdb'}, $params->{"shadowdbport"},
-                    $params->{"shadowdbsock"}, $lc->{db_user}, $lc->{db_pass});
+    return _connect(\%connect_params);
 }
 
 sub connect_main {
     my $lc = Bugzilla->localconfig;
-    return _connect($lc->{db_driver}, $lc->{db_host}, $lc->{db_name}, $lc->{db_port},
-                    $lc->{db_sock}, $lc->{db_user}, $lc->{db_pass});
+    return _connect(Bugzilla->localconfig); 
 }
 
 sub _connect {
-    my ($driver, $host, $dbname, $port, $sock, $user, $pass) = @_;
+    my ($params) = @_;
 
+    my $driver = $params->{db_driver};
     my $pkg_module = DB_MODULE->{lc($driver)}->{db};
 
     # do the actual import
@@ -107,7 +112,7 @@ sub _connect {
                 . " localconfig: " . $@);
 
     # instantiate the correct DB specific module
-    my $dbh = $pkg_module->new($user, $pass, $host, $dbname, $port, $sock);
+    my $dbh = $pkg_module->new($params);
 
     return $dbh;
 }
@@ -224,13 +229,14 @@ sub bz_create_database {
 sub _get_no_db_connection {
     my ($sql_server) = @_;
     my $dbh;
-    my $lc = Bugzilla->localconfig;
+    my %connect_params = %{ Bugzilla->localconfig };
+    $connect_params{db_name} = '';
     my $conn_success = eval {
-        $dbh = _connect($lc->{db_driver}, $lc->{db_host}, '', $lc->{db_port},
-                        $lc->{db_sock}, $lc->{db_user}, $lc->{db_pass});
+        $dbh = _connect(\%connect_params);
     };
     if (!$conn_success) {
-        my $sql_server = DB_MODULE->{lc($lc->{db_driver})}->{name};
+        my $driver = $connect_params{db_driver};
+        my $sql_server = DB_MODULE->{lc($driver)}->{name};
         # Can't use $dbh->errstr because $dbh is undef.
         my $error = $DBI::errstr || $@;
         chomp($error);
@@ -1060,7 +1066,9 @@ sub bz_rollback_transaction {
 #####################################################################
 
 sub db_new {
-    my ($class, $dsn, $user, $pass, $override_attrs) = @_;
+    my ($class, $params) = @_;
+    my ($dsn, $user, $pass, $override_attrs) = 
+        @$params{qw(dsn user pass attrs)};
 
     # set up default attributes used to connect to the database
     # (may be overridden by DB driver implementations)

diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index 297cf5758bc2d5f6b9c1a34e60b97de84924d1a4..13069a78a089a4c847c9ac2f569bb7804d62ee35 100644 (file)
--- a/Bugzilla/DB/Mysql.pm
+++ b/Bugzilla/DB/Mysql.pm
@@ -61,7 +61,9 @@ use constant MAX_COMMENTS => 50;
 use base qw(Bugzilla::DB);
 
 sub new {
-    my ($class, $user, $pass, $host, $dbname, $port, $sock) = @_;
+    my ($class, $params) = @_;
+    my ($user, $pass, $host, $dbname, $port, $sock) =
+        @$params{qw(db_user db_pass db_host db_name db_port db_sock)};
 
     # construct the DSN from the parameters we got
     my $dsn = "dbi:mysql:host=$host;database=$dbname";
@@ -74,7 +76,8 @@ sub new {
         mysql_auto_reconnect => 1,
     );
     
-    my $self = $class->db_new($dsn, $user, $pass, \%attrs);
+    my $self = $class->db_new({ dsn => $dsn, user => $user, 
+                                pass => $pass, attrs => \%attrs });
 
     # This makes sure that if the tables are encoded as UTF-8, we
     # return their data correctly.

diff --git a/Bugzilla/DB/Oracle.pm b/Bugzilla/DB/Oracle.pm
index 5dd1278820f390d6dc51b4423eaf74647c46996b..6fa7a9869f0d4a9d0d98d73b898f9650b095cebc 100644 (file)
--- a/Bugzilla/DB/Oracle.pm
+++ b/Bugzilla/DB/Oracle.pm
@@ -54,7 +54,9 @@ use constant ISOLATION_LEVEL => 'READ COMMITTED';
 use constant BLOB_TYPE => { ora_type => ORA_BLOB };
 
 sub new {
-    my ($class, $user, $pass, $host, $dbname, $port) = @_;
+    my ($class, $params) = @_;
+    my ($user, $pass, $host, $dbname, $port) = 
+        @$params{qw(db_user db_pass db_host db_name db_port)};
 
     # You can never connect to Oracle without a DB name,
     # and there is no default DB.
@@ -70,7 +72,8 @@ sub new {
                   LongReadLen => ( Bugzilla->params->{'maxattachmentsize'}
                                      || 1000 ) * 1024, 
                 };
-    my $self = $class->db_new($dsn, $user, $pass, $attrs);
+    my $self = $class->db_new({ dsn => $dsn, user => $user, 
+                                pass => $pass, attrs => $attrs });
     # Needed by TheSchwartz
     $self->{private_bz_dsn} = $dsn;
 

diff --git a/Bugzilla/DB/Pg.pm b/Bugzilla/DB/Pg.pm
index b31d186bb464588de7065e4d92b33c6b30a54790..c85c1d710beca2e2ba1717e664f489888cec66e4 100644 (file)
--- a/Bugzilla/DB/Pg.pm
+++ b/Bugzilla/DB/Pg.pm
@@ -52,7 +52,9 @@ use base qw(Bugzilla::DB);
 use constant BLOB_TYPE => { pg_type => DBD::Pg::PG_BYTEA };
 
 sub new {
-    my ($class, $user, $pass, $host, $dbname, $port) = @_;
+    my ($class, $params) = @_;
+    my ($user, $pass, $host, $dbname, $port) = 
+        @$params{qw(db_user db_pass db_host db_name db_port)};
 
     # The default database name for PostgreSQL. We have
     # to connect to SOME database, even if we have
@@ -70,7 +72,8 @@ sub new {
 
     my $attrs = { pg_enable_utf8 => Bugzilla->params->{'utf8'} };
 
-    my $self = $class->db_new($dsn, $user, $pass, $attrs);
+    my $self = $class->db_new({ dsn => $dsn, user => $user, 
+                                pass => $pass, attrs => $attrs });
 
     # all class local variables stored in DBI derived class needs to have
     # a prefix 'private_'. See DBI documentation.