1 files changed, 110 insertions, 0 deletions
diff --git a/perllib/FixMyStreet/SMS.pm b/perllib/FixMyStreet/SMS.pm
new file mode 100644
index 000000000..ec9251a1a
--- /dev/null
+++ b/perllib/FixMyStreet/SMS.pm
@@ -0,0 +1,110 @@
+package FixMyStreet::SMS;
+
+use strict;
+use warnings;
+
+# use JSON::MaybeXS;
+use Moo;
+use Number::Phone::Lib;
+use WWW::Twilio::API;
+
+use FixMyStreet;
+use mySociety::EmailUtil qw(is_valid_email);
+use FixMyStreet::DB;
+
+has twilio => (
+    is => 'lazy',
+    default => sub {
+        WWW::Twilio::API->new(
+            AccountSid => FixMyStreet->config('TWILIO_ACCOUNT_SID'),
+            AuthToken => FixMyStreet->config('TWILIO_AUTH_TOKEN'),
+            utf8 => 1,
+        );
+    },
+);
+
+has from => (
+    is => 'lazy',
+    default => sub { FixMyStreet->config('TWILIO_FROM_PARAMETER') },
+);
+
+sub send_token {
+    my ($class, $token_data, $token_scope, $to) = @_;
+
+    # Random number between 10,000 and 75,535
+    my $random = 10000 + unpack('n', mySociety::Random::random_bytes(2, 1));
+    $token_data->{code} = $random;
+    my $token_obj = FixMyStreet::DB->resultset("Token")->create({
+        scope => $token_scope,
+        data => $token_data,
+    });
+    my $body = sprintf(_("Your verification code is %s"), $random);
+
+    my $result = $class->new->send(to => $to, body => $body);
+    return {
+        random => $random,
+        token => $token_obj->token,
+        result => $result,
+    };
+}
+
+sub send {
+    my ($self, %params) = @_;
+    my $output = $self->twilio->POST('Messages.json', 
+        From => $self->from,
+        To => $params{to},
+        Body => $params{body},
+    );
+    # At present, we do nothing and assume sent okay.
+    # TODO add error checking
+    # my $data = decode_json($output->{content});
+    # if ($output->{code} != 200) {
+    #     return { error => "$data->{message} ($data->{code})" };
+    # }
+    # return { success => $data->{sid} };
+}
+
+=head2 parse_username
+
+Given a string that might be an email address or a phone number,
+return what we think it is, and if it's valid one of those. Or
+undef if it's empty.
+
+=cut
+
+sub parse_username {
+    my ($class, $username) = @_;
+
+    return { type => 'email', username => $username } unless $username;
+
+    $username = lc $username;
+    $username =~ s/\s+//g;
+
+    return { type => 'email', email => $username, username => $username } if is_valid_email($username);
+
+    my $type = $username =~ /^[^a-z]+$/i ? 'phone' : 'email';
+    my $phone = do {
+        if ($username =~ /^\+/) {
+            # If already in international format, use that
+            Number::Phone::Lib->new($username)
+        } else {
+            # Otherwise, assume it is country configured
+            my $country = FixMyStreet->config('PHONE_COUNTRY');
+            Number::Phone::Lib->new($country, $username);
+        }
+    };
+
+    if ($phone) {
+        $type = 'phone';
+        # Store phone without spaces
+        ($username = $phone->format) =~ s/\s+//g;
+    }
+
+    return {
+        type => $type,
+        phone => $phone,
+        username => $username,
+    };
+}
+
+1;