129 lines
3.4 KiB
Perl
129 lines
3.4 KiB
Perl
package Pear::LocalLoop::Controller::Api::Sendmessage;
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use Mojo::Base 'Mojolicious::Controller';
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use LWP::UserAgent;
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use JSON;
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use JSON::Parse 'parse_json';
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use Mojo::JWT;
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use Mojo::File;
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use Carp;
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has error_messages => sub {
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return {
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devicetoken => {
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required => { message => 'Device token is required or not registered', status => 400 },
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},
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sender => {
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required => { message => 'Sender name is required', status => 400 },
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},
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messagetext => {
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required => { message => 'Message is required', status => 400 },
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},
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};
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};
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=begin comment
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Credit: Peter Scott/StackOverflow
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https://stackoverflow.com/a/53357961/4580273
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Credit: jeffez/StackOverflow
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https://stackoverflow.com/q/56556438/4580273
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=cut
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my $jwt = create_jwt_from_path_and_scopes('./localspend-47012.json', 'email https://www.googleapis.com/auth/cloud-platform');
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my $ua = LWP::UserAgent->new();
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my $response = $ua->post('https://www.googleapis.com/oauth2/v4/token',
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{
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'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',
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'assertion' => $jwt
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}
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);
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my $bearer_token = parse_json($response->content);
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sub create_jwt_from_path_and_scopes
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{
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my ( $path, $scope ) = @_;
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croak("No path provided") if not defined $path;
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croak("$path not available") if not -f $path;
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my $json = decode_json( Mojo::File->new($path)->slurp );
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croak("No Private key in $path") if not defined $json->{private_key};
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croak("Not a service account") if $json->{type} ne 'service_account';
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my $jwt = Mojo::JWT->new();
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$jwt->algorithm('RS256');
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$jwt->secret($json->{private_key});
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$jwt->claims( {
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iss => $json->{client_email},
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scope => $scope,
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aud => 'https://www.googleapis.com/oauth2/v4/token',
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iat => time(),
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exp => time()+3600
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} );
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$jwt->set_iat( 1 );
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return $jwt->encode;
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}
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sub post_message {
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my $c = shift;
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my $validation = $c->validation;
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$validation->input( $c->stash->{api_json} );
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my $user_rs = $c->schema->resultset('User');
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$validation->required('devicetoken');
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$validation->required('sender');
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$validation->required('messagetext');
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return $c->api_validation_error if $validation->has_error;
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my $end_point = "https://fcm.googleapis.com/v1/projects/localspend-47012/messages:send";
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my $request = HTTP::Request->new('POST', $end_point);
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$request->header('Authorization' => "Bearer $bearer_token->{access_token}");
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$request->header('Content-Type' => 'application/json');
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$request->content(JSON::encode_json ({
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message => {
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token => $validation->param('devicetoken'),
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notification => {
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title => $validation->param('sender'),
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body => $validation->param('messagetext')
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},
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webpush => {
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headers => {
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urgency => 'very-low'
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},
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notification => {
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title => $validation->param('sender'),
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body => $validation->param('messagetext'),
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}
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}
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}
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}));
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my $response = $ua->request($request);
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if ($response->is_success) {
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return $c->render( json => {
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success => Mojo::JSON->true,
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message => 'Your message has been sent successfully!',
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});
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} elsif ($response->is_error) {
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return $c->render(
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json => {
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success => Mojo::JSON->false,
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message => [
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$response->decoded_content,
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$jwt,
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$bearer_token
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],
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error => 'message_error',
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},
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status => $response->code,
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);
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}
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}
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1;
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