X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Manual.git;a=blobdiff_plain;f=lib%2FCatalyst%2FManual%2FTutorial%2F05_Authentication.pod;h=ec3a748f58617084f29dd7a4052767fbb3ecfb0a;hp=5628b1986dd7e19a79c65dd204e2f88e4399b544;hb=1dc333c7b1dbb2334c1a263f5c19e6191f5562a8;hpb=cc0ef55e7569cf9746bdeaaebbc0b72ddcd97467 diff --git a/lib/Catalyst/Manual/Tutorial/05_Authentication.pod b/lib/Catalyst/Manual/Tutorial/05_Authentication.pod index 5628b19..ec3a748 100644 --- a/lib/Catalyst/Manual/Tutorial/05_Authentication.pod +++ b/lib/Catalyst/Manual/Tutorial/05_Authentication.pod @@ -119,6 +119,7 @@ Then load this into the C database with the following command: $ sqlite3 myapp.db < myapp02.sql + =head2 Add User and Role Information to DBIC Schema Although we could manually edit the DBIC schema information to include @@ -268,8 +269,9 @@ C is new): /; B As discussed in MoreCatalystBasics, different versions of -C have used a variety of methods to load the plugins. -You can put the plugins in the C statement if you prefer. +C have used a variety of methods to load the plugins, +but we are going to use the current Catalyst 5.8X practice of putting +them on the C line. The C plugin supports Authentication while the C plugins are required to maintain state across multiple HTTP @@ -334,9 +336,8 @@ for the tutorial, but if you wish to use C, just convert to the following code: - use_session 1 - password_type self_check + password_type clear user_model DB::User class SimpleDB @@ -387,8 +388,8 @@ and update the definition of C to match: my ($self, $c) = @_; # Get the username and password from form - my $username = $c->request->params->{username} || ""; - my $password = $c->request->params->{password} || ""; + my $username = $c->request->params->{username}; + my $password = $c->request->params->{password}; # If the username and password values were found in form if ($username && $password) { @@ -403,6 +404,9 @@ and update the definition of C to match: # Set an error message $c->stash->{error_msg} = "Bad username or password."; } + } else { + # Set an error message + $c->stash->{error_msg} = "Empty username or password."; } # If either of above don't work out, send to the login page @@ -489,9 +493,8 @@ Create a login form by opening C and inserting: We need something that provides enforcement for the authentication mechanism -- a I mechanism that prevents users who have not passed authentication from reaching any pages except the login page. -This is generally done via an C action/method (prior to Catalyst -v5.66, this sort of thing would go in C, but starting in -v5.66, the preferred location is C). +This is generally done via an C action/method in +C. Edit the existing C class file and insert the following method: @@ -650,16 +653,6 @@ between the browser and your application, consider using SSL/TLS, made easy with the Catalyst plugin Catalyst::Plugin:RequireSSL. -=head2 Install DBIx::Class::EncodedColumn - -L provides features -that can greatly simplify the maintenance of passwords. It's currently -not available as a .deb package in the normal Debian repositories, so let's -install it directly from CPAN: - - $ sudo cpan DBIx::Class::EncodedColumn - - =head2 Re-Run the DBIC::Schema Model Helper to Include DBIx::Class::EncodedColumn Next, we can re-run the model helper to have it include @@ -748,7 +741,7 @@ Then run the following command: $ DBIC_TRACE=1 perl -Ilib set_hashed_passwords.pl -We had to use the C<-Ilib> arguement to tell perl to look under the +We had to use the C<-Ilib> argument to tell perl to look under the C directory for our C model. The DBIC_TRACE output should show that the update worked: @@ -771,7 +764,9 @@ But we can further confirm our actions by dumping the users table: 3|test03|af929a151340c6aed4d54d7e2651795d1ad2e2f7UW8dHoGv9z|t03@na.com|No|Go|0 As you can see, the passwords are much harder to steal from the -database. Also note that this demonstrates how to use a DBIx::Class +database (not only are the hashes stored, but every hash is different +even though the passwords are the same because of the added "salt" +value). Also note that this demonstrates how to use a DBIx::Class model outside of your web application -- a very useful feature in many situations. @@ -892,7 +887,7 @@ C<__PACKAGE__-Econfig> setting to something like: __PACKAGE__->config( name => 'MyApp', - session => {flash_to_stash => 1} + session => {flash_to_stash => 1}, ); B add the following to C: