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UnifiedAuth.pm
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UnifiedAuth.pm
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package Foswiki::UnifiedAuth;
use strict;
use warnings;
use utf8;
use DBI;
use Encode;
use Foswiki::Users::BaseUserMapping;
Foswiki::Users::BaseUserMapping->new($Foswiki::Plugins::SESSION) if $Foswiki::Plugins::SESSION;
my $bu = \%Foswiki::Users::BaseUserMapping::BASE_USERS;
my @schema_updates = (
[
"CREATE TABLE meta (type TEXT NOT NULL UNIQUE, version INT NOT NULL)",
"INSERT INTO meta (type, version) VALUES('core', 0)",
"CREATE TABLE users (
user_id TEXT NOT NULL PRIMARY KEY,
wiki_name TEXT NOT NULL,
display_name TEXT NOT NULL,
email TEXT NOT NULL
)",
"INSERT INTO users (user_id, wiki_name, display_name, email)
VALUES('BaseUserMapping_111', 'ProjectContributor', 'Project Contributor', ''),
('BaseUserMapping_222', '$bu->{BaseUserMapping_222}{wikiname}', 'Registration Agent', ''),
('BaseUserMapping_333', '$bu->{BaseUserMapping_333}{wikiname}', 'Internal Admin User', '$bu->{BaseUserMapping_333}{email}'),
('BaseUserMapping_666', '$bu->{BaseUserMapping_666}{wikiname}', 'Guest User', ''),
('BaseUserMapping_999', 'UnknownUser', 'Unknown User', '')",
"CREATE UNIQUE INDEX users_wiki_name ON users (wiki_name)",
"CREATE INDEX users_email ON users (email)",
"CREATE TABLE user_mappings (
user_id TEXT NOT NULL,
mapper_id TEXT NOT NULL,
mapped_id TEXT NOT NULL,
PRIMARY KEY (user_id, mapper_id, mapped_id),
UNIQUE (mapper_id, mapped_id)
)",
"INSERT INTO user_mappings (user_id, mapper_id, mapped_id)
VALUES('BaseUserMapping_111', 'Foswiki::Users::BaseUserMapping', 'ProjectContributor'),
('BaseUserMapping_222', 'Foswiki::Users::BaseUserMapping', '$bu->{BaseUserMapping_222}{login}'),
('BaseUserMapping_333', 'Foswiki::Users::BaseUserMapping', '$bu->{BaseUserMapping_333}{login}'),
('BaseUserMapping_666', 'Foswiki::Users::BaseUserMapping', '$bu->{BaseUserMapping_666}{login}'),
('BaseUserMapping_999', 'Foswiki::Users::BaseUserMapping', 'unknown')",
"CREATE TABLE groups (
group_id TEXT NOT NULL PRIMARY KEY,
description TEXT
)",
"CREATE TABLE group_members (
group_id TEXT NOT NULL,
user_id TEXT NOT NULL,
PRIMARY KEY (group_id, user_id)
)",
"CREATE INDEX group_members_user_id ON group_members (user_id)",
],
[
"ALTER TABLE groups ADD COLUMN mapper_id TEXT",
"ALTER TABLE group_members ADD COLUMN mapper_id TEXT",
"CREATE TABLE group_mappings (
group_id TEXT NOT NULL,
mapper_id TEXT NOT NULL,
mapped_id TEXT NOT NULL,
PRIMARY KEY (group_id, mapper_id, mapped_id),
UNIQUE (mapper_id, mapped_id)
)",
],
);
my $singleton;
sub new {
my ($class) = @_;
return $singleton if $singleton;
my $this = bless {}, $class;
$singleton = $this;
}
sub finish {
undef $singleton->{db} if $singleton;
undef $singleton;
}
sub db {
my $this = shift;
$this->connect unless defined $this->{db};
$this->{db};
}
sub connect {
my $this = shift;
return $this->{db} if defined $this->{db};
my $db = DBI->connect($Foswiki::cfg{UnifiedAuth}{MappingDSN} || "DBI:SQLite:dbname=$Foswiki::cfg{DataDir}/UnifiedAuth.db",
$Foswiki::cfg{UnifiedAuth}{MappingDBUsername} || '',
$Foswiki::cfg{UnifiedAuth}{MappingDBPassword} || '',
{
RaiseError => 1,
PrintError => 0,
AutoCommit => 1,
}
);
$this->{db} = $db;
$this->{schema_versions} = {};
eval {
$this->{schema_versions} = $db->selectall_hashref("SELECT * FROM meta", 'type', {});
};
$this->apply_schema('core', @schema_updates);
}
sub apply_schema {
my $this = shift;
my $type = shift;
my $db = $this->{db};
if (!$this->{schema_versions}{$type}) {
$this->{schema_versions}{$type} = { version => 0 };
}
my $v = $this->{schema_versions}{$type}{version};
return if $v >= @_;
for my $schema (@_[$v..$#_]) {
$db->begin_work;
for my $s (@$schema) {
if (ref($s) eq 'CODE') {
$s->($db);
} else {
$db->do($s);
}
}
$db->do("UPDATE meta SET version=? WHERE type=?", {}, ++$v, $type);
$db->commit;
}
}
my %normalizers = (
de => sub {
my $wn = shift;
$wn =~ s/Ä/Ae/g;
$wn =~ s/Ö/Oe/g;
$wn =~ s/Ü/Ue/g;
$wn =~ s/ä/ae/g;
$wn =~ s/ö/oe/g;
$wn =~ s/ü/ue/g;
$wn =~ s/ß/ss/g;
$wn;
}
);
sub add_user {
my $this = shift;
my ($charset, $authdomainid, $loginid, $wikiname, $display_name, $email) = @_;
my $orig_loginid = $loginid;
_uni($charset, $loginid, $wikiname, $display_name, $email);
my $existing;
my $db = $this->db;
my (%ids, %wikinames);
my ($rewrite_id, $rewrite_wn);
$loginid =~ s/([^a-z0-9])/'_'.sprintf('%02x', ord($1))/egi;
my @normalizers = split(/\s*,\s*/, $Foswiki::cfg{UnifiedAuth}{WikiNameNormalizers} || '');
foreach my $n (@normalizers) {
next if $n =~ /^\s*$/;
$wikiname = $normalizers{$n}->($wikiname);
}
eval {
require Text::Unidecode;
$wikiname = Text::Unidecode::unidecode($wikiname);
};
$wikiname =~ s/([^a-z0-9])//gi;
$wikiname =~ s/^([a-z])/uc($1)/e;
my $rewrite_short = $Foswiki::cfg{UnifiedAuth}{ShortIDs} || 0;
my $id_from_wn = $Foswiki::cfg{UnifiedAuth}{WikiNameIDs} || 0;
my $id_serial = $Foswiki::cfg{UnifiedAuth}{ShortIDIncrement} || 0;
$loginid = $wikiname if $id_from_wn;
my $has = sub {
my $id = shift;
return $db->selectrow_array("SELECT COUNT(user_id) FROM users WHERE user_id=?", {}, $id);
};
if (!$rewrite_short || !$id_serial && $has->($loginid)) {
$loginid = "${authdomainid}_$loginid";
} else {
$loginid =~ s/^([^a-z])/x_xx$1/i;
}
my $fixedid = $loginid;
my $serial = 1;
while ($has->($fixedid)) {
$fixedid = $loginid . $serial++;
}
$loginid = $fixedid;
$has = sub {
my $wn = shift;
return $db->selectrow_array("SELECT COUNT(wiki_name) FROM users WHERE wiki_name=?", {}, $wn);
};
$fixedid = $wikiname;
$serial = 1;
while ($has->($fixedid)) {
$fixedid = $wikiname . $serial++;
}
$wikiname = $fixedid;
if (!$loginid || !$wikiname) {
die "Could not determine a unique login ID and/or internal name for the $authdomainid account '$loginid'";
}
$this->{db}->do("INSERT INTO users (user_id, wiki_name, display_name, email) VALUES(?,?,?,?)", {},
$loginid, $wikiname, $display_name, $email
);
return $loginid;
}
sub _uni {
my $charset = shift;
for my $i (@_) {
next if utf8::is_utf8($i);
$i = decode($charset, $i);
}
}
sub update_user {
my ($this, $charset, $loginid, $display_name, $email) = @_;
_uni($loginid, $display_name, $email);
return $this->db->do("UPDATE users SET display_name=?, email=? WHERE user_id=?", {}, _uni($display_name), $email, $loginid);
}
sub handleScript {
my $session = shift;
my $req = $session->{request};
# TODO
}
1;