8. Granada Perl Workshop 2014
Why?
OAuth provides client applications a 'secure
delegated access' to server resources on behalf of a
resource owner.
It specifies a process for resource owners to
authorize third-party access to their server resources
without sharing their credentials.
9. Granada Perl Workshop 2014
● Lista Calendarios
● Lista Eventos
● Crear un evento
● Obtener un evento
● Actualizar un evento
● Eliminar un evento
● Mover un evento
● Obtener instancias
● ...
10. Granada Perl Workshop 2014
use Google::API::Client;
use Google::API::OAuth2::Client;
use lib 'eg/lib';
use Sample::Utils qw/get_or_restore_token store_token/;
use constant MAX_PAGE_SIZE => 50;
my $client = Google::API::Client->new;
my $service = $client->build('calendar', 'v3');
my $file = "$FindBin::Bin/../client_secrets.json";
my $auth_driver = Google::API::OAuth2::Client->new_from_client_secrets($file, $service->{auth_doc});
my $dat_file = "$FindBin::Bin/token.dat";
my $access_token = get_or_restore_token($dat_file, $auth_driver);
11. Granada Perl Workshop 2014
# Call calendarlist.list
my $res = $service->calendarList->list(
body => {
maxResults => MAX_PAGE_SIZE,
minAccessRole => 'owner',
}
)->execute({ auth_driver => $auth_driver });
my $calendar_id = $res->{items}->[0]->{id};
my $dest_calendar_id = $res->{items}->[1]->{id};
12. Granada Perl Workshop 2014
# Call events.list
my $page_token;
my $count = 1;
do {
say "=== page $count ===";
my %body = (
calendarId => $calendar_id,
);
if ($page_token) {
$body{pageToken} = $page_token;
}
$res = $service->events->list(
body => %body,
)->execute({ auth_driver => $auth_driver });
$page_token = $res->{nextPageToken};
for my $event (@{$res->{items}}) {
say encode_utf8($event->{summary});
}
$count++;
} until (!$page_token);
13. Granada Perl Workshop 2014
# Create a new event
say '=== Create a new event ===';
my $new_event = {
'summary' => 'Appointment',
'location' => 'Somewhere',
'start' => {
'dateTime' => '2012-08-03T10:00:00+09:00',
},
'end' => {
'dateTime' => '2012-08-03T10:25:00+09:00',
},
};
my $added_event = $service->events->insert(
calendarId => $calendar_id,
body => $new_event,
)->execute({ auth_driver => $auth_driver });
say $added_event->{id};
14. Granada Perl Workshop 2014
# Get an event
say '=== Get a event ===';
my $got_event = $service->events->get(
body => {
calendarId => $calendar_id,
eventId => $added_event->{id},
}
)->execute({ auth_driver => $auth_driver });
say $got_event->{id};
# Update an event
say '=== Update an event ===';
$got_event->{summary} = 'Appointment at Somewhere';
my $updated_event = $service->events->update(
calendarId => $calendar_id,
eventId => $got_event->{id},
body => $got_event,
)->execute({ auth_driver => $auth_driver });
say $updated_event->{updated};
# Delete an event
say '=== Delete an event ===';
my $deleted_event = $service->events->delete(
calendarId => $calendar_id,
eventId => $got_event->{id},
)->execute({ auth_driver => $auth_driver });
15. Granada Perl Workshop 2014
use Google::API::Client;
use OAuth2::Client;
my $client = Google::API::Client->new;
my $service = $client->build('plus', 'v1');
my $auth_driver = OAuth2::Client->new({
auth_uri => Google::API::Client->AUTH_URI,
token_uri => Google::API::Client->TOKEN_URI,
client_id => '<YOUR CLIENT ID>',
client_secret => '<YOUR CLIENT SECRET>',
redirect_uri => 'urn:ietf:wg:oauth:2.0:oob',
auth_doc => $service->{auth_doc},
});
# people.get
my $res = $service->people->get(
body => {
userId => 'me‘
})->execute({ auth_driver => $auth_driver });
16. Granada Perl Workshop 2014
#!/usr/bin/perl
use strict;
use warnings;
use feature qw/say/;
use Data::Dumper;
use URI;
use Google::API::Client;
my $service = Google::API::Client->new->build('urlshortener', 'v1');
my $url = $service->url;
# Create a shortened URL by inserting the URL into the url collection.
my $body = {
'longUrl' => 'http://code.google.com/apis/urlshortener/',
};
my $res = $url->insert(body => $body)->execute;
say Dumper($res);
my $short_url = $res->{'id'};
# Convert the shortened URL back into a long URL
$res = $url->get(body => { shortUrl => $short_url })->execute;
say Dumper($res);
__END__
17. Granada Perl Workshop 2014
#!/usr/bin/perl
use strict;
use warnings;
use feature qw/say/;
use Data::Dumper;
use URI;
use Google::API::Client;
use Google::API::OAuth2::Client;
use lib 'eg/lib';
use Sample::Utils qw/get_or_restore_token store_token/;
my $service = Google::API::Client->new->build('urlshortener', 'v1');
my $file = "$FindBin::Bin/../client_secrets.json";
my $auth_driver = Google::API::OAuth2::Client->new_from_client_secrets($file, $service->{auth_doc});
my $dat_file = "$FindBin::Bin/token.dat";
my $access_token = get_or_restore_token($dat_file, $auth_driver);
my $url = $service->url;
# Create a shortened URL by inserting the URL into the url collection.
my $body = {
'longUrl' => 'http://code.google.com/apis/urlshortener/',
};
my $res = $url->insert(body => $body)->execute;
my $res = $url->insert(body => $body)->execute({ auth_driver => $auth_driver });
say Dumper($res);
__END__
W
ITH
OAuth2
