use IkiWiki 2.00;
sub import { #{{{
- hook(type => "formbuilder_setup", id => "passwordauth",
- call => \&formbuilder_setup);
- hook(type => "formbuilder", id => "passwordauth",
- call => \&formbuilder);
+ hook(type => "getsetup", id => "passwordauth", "call" => \&getsetup);
+ hook(type => "formbuilder_setup", id => "passwordauth", call => \&formbuilder_setup);
+ hook(type => "formbuilder", id => "passwordauth", call => \&formbuilder);
+ hook(type => "sessioncgi", id => "passwordauth", call => \&sessioncgi);
} # }}}
+sub getsetup () { #{{{
+ return
+ account_creation_password => {
+ type => "string",
+ default => "",
+ description => "a password that must be entered when signing up for an account",
+ safe => 1,
+ rebuild => 0,
+ },
+ password_cost => {
+ type => "integer",
+ default => 8,
+ description => "cost of generating a password using Authen::Passphrase::BlowfishCrypt",
+ safe => 1,
+ rebuild => 0,
+ },
+} #}}}
+
+# Checks if a string matches a user's password, and returns true or false.
+sub checkpassword ($$;$) { #{{{
+ my $user=shift;
+ my $password=shift;
+ my $field=shift || "password";
+
+ # It's very important that the user not be allowed to log in with
+ # an empty password!
+ if (! length $password) {
+ return 0;
+ }
+
+ my $userinfo=IkiWiki::userinfo_retrieve();
+ if (! length $user || ! defined $userinfo ||
+ ! exists $userinfo->{$user} || ! ref $userinfo->{$user}) {
+ return 0;
+ }
+
+ my $ret=0;
+ if (exists $userinfo->{$user}->{"crypt".$field}) {
+ eval q{use Authen::Passphrase};
+ error $@ if $@;
+ my $p = Authen::Passphrase->from_crypt($userinfo->{$user}->{"crypt".$field});
+ $ret=$p->match($password);
+ }
+ elsif (exists $userinfo->{$user}->{$field}) {
+ $ret=$password eq $userinfo->{$user}->{$field};
+ }
+
+ if ($ret &&
+ (exists $userinfo->{$user}->{resettoken} ||
+ exists $userinfo->{$user}->{cryptresettoken})) {
+ # Clear reset token since the user has successfully logged in.
+ delete $userinfo->{$user}->{resettoken};
+ delete $userinfo->{$user}->{cryptresettoken};
+ IkiWiki::userinfo_store($userinfo);
+ }
+
+ return $ret;
+} #}}}
+
+sub setpassword ($$;$) { #{{{
+ my $user=shift;
+ my $password=shift;
+ my $field=shift || "password";
+
+ eval q{use Authen::Passphrase::BlowfishCrypt};
+ if (! $@) {
+ my $p = Authen::Passphrase::BlowfishCrypt->new(
+ cost => $config{password_cost} || 8,
+ salt_random => 1,
+ passphrase => $password,
+ );
+ IkiWiki::userinfo_set($user, "crypt$field", $p->as_crypt);
+ IkiWiki::userinfo_set($user, $field, "");
+ }
+ else {
+ IkiWiki::userinfo_set($user, $field, $password);
+ }
+} #}}}
+
sub formbuilder_setup (@) { #{{{
my %params=@_;
"Login" => [qw(name password)],
"Register" => [],
"Create Account" => [qw(name password confirm_password email)],
- "Mail Password" => [qw(name)],
+ "Reset Password" => [qw(name)],
);
foreach my $opt (@{$required{$submittype}}) {
$form->field(name => $opt, required => 1);
$form->field(
name => "password",
validate => sub {
- length $form->field("name") &&
- shift eq IkiWiki::userinfo_get($form->field("name"), 'password');
+ checkpassword($form->field("name"), shift);
},
);
}
elsif ($submittype eq "Register" ||
$submittype eq "Create Account" ||
- $submittype eq "Mail Password") {
+ $submittype eq "Reset Password") {
$form->field(name => "password", validate => 'VALUE');
}
);
}
elsif ($submittype eq "Login" ||
- $submittype eq "Mail Password") {
+ $submittype eq "Reset Password") {
$form->field(
name => "name",
validate => sub {
my $user_name=$form->field('name');
if (IkiWiki::userinfo_setall($user_name, {
'email' => $form->field('email'),
- 'password' => $form->field('password'),
'regdate' => time})) {
+ setpassword($user_name, $form->field('password'));
$form->field(name => "confirm_password", type => "hidden");
$form->field(name => "email", type => "hidden");
$form->text(gettext("Account creation successful. Now you can Login."));
error(gettext("Error creating account."));
}
}
- elsif ($form->submitted eq 'Mail Password') {
+ elsif ($form->submitted eq 'Reset Password') {
my $user_name=$form->field("name");
+ my $email=IkiWiki::userinfo_get($user_name, "email");
+ if (! length $email) {
+ error(gettext("No email address, so cannot email password reset instructions."));
+ }
+
+ # Store a token that can be used once
+ # to log the user in. This needs to be hard
+ # to guess. Generating a cgi session id will
+ # make it as hard to guess as any cgi session.
+ eval q{use CGI::Session};
+ error($@) if $@;
+ my $token = CGI::Session->new->id;
+ setpassword($user_name, $token, "resettoken");
+
my $template=template("passwordmail.tmpl");
$template->param(
user_name => $user_name,
- user_password => IkiWiki::userinfo_get($user_name, "password"),
+ passwordurl => IkiWiki::cgiurl(
+ 'do' => "reset",
+ 'name' => $user_name,
+ 'token' => $token,
+ ),
wikiurl => $config{url},
wikiname => $config{wikiname},
REMOTE_ADDR => $ENV{REMOTE_ADDR},
);
-
+
eval q{use Mail::Sendmail};
error($@) if $@;
sendmail(
Subject => "$config{wikiname} information",
Message => $template->output,
) or error(gettext("Failed to send mail"));
-
- $form->text(gettext("Your password has been emailed to you."));
+
+ $form->text(gettext("You have been mailed password reset instructions."));
$form->field(name => "name", required => 0);
- push @$buttons, "Mail Password";
+ push @$buttons, "Reset Password";
}
elsif ($form->submitted eq "Register") {
@$buttons="Create Account";
@$buttons="Create Account";
}
else {
- push @$buttons, "Register", "Mail Password";
+ push @$buttons, "Register", "Reset Password";
}
}
elsif ($form->title eq "preferences") {
if ($form->submitted eq "Save Preferences" && $form->validate) {
my $user_name=$form->field('name');
- foreach my $field (qw(password)) {
- if (defined $form->field($field) && length $form->field($field)) {
- IkiWiki::userinfo_set($user_name, $field, $form->field($field)) ||
- error("failed to set $field");
- }
- }
+ if ($form->field("password") && length $form->field("password")) {
+ setpassword($user_name, $form->field('password'));
+ }
}
}
} #}}}
+sub sessioncgi ($$) { #{{{
+ my $q=shift;
+ my $session=shift;
+
+ if ($q->param('do') eq 'reset') {
+ my $name=$q->param("name");
+ my $token=$q->param("token");
+
+ if (! defined $name || ! defined $token ||
+ ! length $name || ! length $token) {
+ error(gettext("incorrect password reset url"));
+ }
+ if (! checkpassword($name, $token, "resettoken")) {
+ error(gettext("password reset denied"));
+ }
+
+ $session->param("name", $name);
+ IkiWiki::cgi_prefs($q, $session);
+ exit;
+ }
+} #}}}
+
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sipb-www / ikiwiki.git / blobdiff