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LegalpadDocumentSignController.php
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Created
Sat, Jan 25, 03:33

LegalpadDocumentSignController.php
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<?php
final class LegalpadDocumentSignController extends LegalpadController {
private $id;
public function shouldRequireLogin() {
return false;
}
public function willProcessRequest(array $data) {
$this->id = $data['id'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$document = id(new LegalpadDocumentQuery())
->setViewer($user)
->withIDs(array($this->id))
->needDocumentBodies(true)
->executeOne();
if (!$document) {
return new Aphront404Response();
}
$signer_phid = null;
$signature = null;
$signature_data = array();
if ($user->isLoggedIn()) {
$signer_phid = $user->getPHID();
$signature_data = array(
'email' => $user->loadPrimaryEmailAddress());
} else if ($request->isFormPost()) {
$email = new PhutilEmailAddress($request->getStr('email'));
$email_obj = id(new PhabricatorUserEmail())
->loadOneWhere('address = %s', $email->getAddress());
if ($email_obj) {
return $this->signInResponse();
}
$external_account = id(new PhabricatorExternalAccountQuery())
->setViewer($user)
->withAccountTypes(array('email'))
->withAccountDomains(array($email->getDomainName()))
->withAccountIDs(array($email->getAddress()))
->loadOneOrCreate();
if ($external_account->getUserPHID()) {
return $this->signInResponse();
}
$signer_phid = $external_account->getPHID();
}
if ($signer_phid) {
$signature = id(new LegalpadDocumentSignatureQuery())
->setViewer($user)
->withDocumentPHIDs(array($document->getPHID()))
->withSignerPHIDs(array($signer_phid))
->withDocumentVersions(array($document->getVersions()))
->executeOne();
}
if (!$signature) {
$has_signed = false;
$error_view = null;
$signature = id(new LegalpadDocumentSignature())
->setSignerPHID($signer_phid)
->setDocumentPHID($document->getPHID())
->setDocumentVersion($document->getVersions())
->setSignatureData($signature_data);
} else {
$has_signed = true;
if ($signature->isVerified()) {
$title = pht('Already Signed');
$body = $this->getVerifiedSignatureBlurb();
} else {
$title = pht('Already Signed but...');
$body = $this->getUnverifiedSignatureBlurb();
}
$error_view = id(new AphrontErrorView())
->setSeverity(AphrontErrorView::SEVERITY_NOTICE)
->setTitle($title)
->appendChild($body);
$signature_data = $signature->getSignatureData();
}
$e_name = true;
$e_email = true;
$e_address_1 = true;
$errors = array();
if ($request->isFormPost() && !$has_signed) {
$name = $request->getStr('name');
$email = $request->getStr('email');
$address_1 = $request->getStr('address_1');
$address_2 = $request->getStr('address_2');
$phone = $request->getStr('phone');
$agree = $request->getExists('agree');
if (!$name) {
$e_name = pht('Required');
$errors[] = pht('Name field is required.');
}
$signature_data['name'] = $name;
$addr_obj = null;
if (!$email) {
$e_email = pht('Required');
$errors[] = pht('Email field is required.');
} else {
$addr_obj = new PhutilEmailAddress($email);
$domain = $addr_obj->getDomainName();
if (!$domain) {
$e_email = pht('Invalid');
$errors[] = pht('A valid email is required.');
}
}
$signature_data['email'] = $email;
if (!$address_1) {
$e_address_1 = pht('Required');
$errors[] = pht('Address line 1 field is required.');
}
$signature_data['address_1'] = $address_1;
$signature_data['address_2'] = $address_2;
$signature_data['phone'] = $phone;
$signature->setSignatureData($signature_data);
if (!$agree) {
$errors[] = pht(
'You must check "I agree to the terms laid forth above."');
}
$verified = LegalpadDocumentSignature::UNVERIFIED;
if ($user->isLoggedIn() && $addr_obj) {
$email_obj = id(new PhabricatorUserEmail())
->loadOneWhere('address = %s', $addr_obj->getAddress());
if ($email_obj && $email_obj->getUserPHID() == $user->getPHID()) {
$verified = LegalpadDocumentSignature::VERIFIED;
}
}
$signature->setVerified($verified);
if (!$errors) {
$signature->save();
$has_signed = true;
if ($signature->isVerified()) {
$body = $this->getVerifiedSignatureBlurb();
} else {
$body = $this->getUnverifiedSignatureBlurb();
$this->sendVerifySignatureEmail(
$document,
$signature);
}
$error_view = id(new AphrontErrorView())
->setSeverity(AphrontErrorView::SEVERITY_NOTICE)
->setTitle(pht('Signature Successful'))
->appendChild($body);
} else {
$error_view = id(new AphrontErrorView())
->setTitle(pht('Error in submission.'))
->setErrors($errors);
}
}
$document_body = $document->getDocumentBody();
$engine = id(new PhabricatorMarkupEngine())
->setViewer($user);
$engine->addObject(
$document_body,
LegalpadDocumentBody::MARKUP_FIELD_TEXT);
$engine->process();
$title = $document_body->getTitle();
$header = id(new PHUIHeaderView())
->setHeader($title);
$content = array(
$this->buildDocument(
$header,
$engine,
$document_body),
$this->buildSignatureForm(
$document_body,
$signature,
$has_signed,
$e_name,
$e_email,
$e_address_1,
$error_view));
return $this->buildApplicationPage(
$content,
array(
'title' => $title,
'device' => true,
'pageObjects' => array($document->getPHID()),
));
}
private function buildDocument(
PHUIHeaderView $header,
PhabricatorMarkupEngine $engine,
LegalpadDocumentBody $body) {
return id(new PHUIDocumentView())
->addClass('legalpad')
->setHeader($header)
->appendChild($engine->getOutput(
$body,
LegalpadDocumentBody::MARKUP_FIELD_TEXT));
}
private function buildSignatureForm(
LegalpadDocumentBody $body,
LegalpadDocumentSignature $signature,
$has_signed = false,
$e_name = true,
$e_email = true,
$e_address_1 = true,
$error_view = null) {
$user = $this->getRequest()->getUser();
if ($has_signed) {
$instructions = pht('Thank you for signing and agreeing.');
} else {
$instructions = pht('Please enter the following information.');
}
$data = $signature->getSignatureData();
$form = id(new AphrontFormView())
->setUser($user)
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Name'))
->setValue(idx($data, 'name', ''))
->setName('name')
->setError($e_name)
->setDisabled($has_signed))
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Email'))
->setValue(idx($data, 'email', ''))
->setName('email')
->setError($e_email)
->setDisabled($has_signed))
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Address line 1'))
->setValue(idx($data, 'address_1', ''))
->setName('address_1')
->setError($e_address_1)
->setDisabled($has_signed))
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Address line 2'))
->setValue(idx($data, 'address_2', ''))
->setName('address_2')
->setDisabled($has_signed))
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Phone'))
->setValue(idx($data, 'phone', ''))
->setName('phone')
->setDisabled($has_signed))
->appendChild(
id(new AphrontFormCheckboxControl())
->addCheckbox(
'agree',
'agree',
pht('I agree to the terms laid forth above.'),
$has_signed)
->setDisabled($has_signed))
->appendChild(
id(new AphrontFormSubmitControl())
->setValue(pht('Sign and Agree'))
->setDisabled($has_signed));
$view = id(new PHUIObjectBoxView())
->setHeaderText(pht('Sign and Agree'))
->setForm($form);
if ($error_view) {
$view->setErrorView($error_view);
}
return $view;
}
private function getVerifiedSignatureBlurb() {
return pht('Thank you for signing and agreeing.');
}
private function getUnverifiedSignatureBlurb() {
return pht('Thank you for signing and agreeing. However, you must '.
'verify your email address. Please check your email '.
'and follow the instructions.');
}
private function sendVerifySignatureEmail(
LegalpadDocument $doc,
LegalpadDocumentSignature $signature) {
$signature_data = $signature->getSignatureData();
$email = new PhutilEmailAddress($signature_data['email']);
$doc_link = PhabricatorEnv::getProductionURI($doc->getMonogram());
$path = $this->getApplicationURI(sprintf(
'/verify/%s/',
$signature->getSecretKey()));
$link = PhabricatorEnv::getProductionURI($path);
$body = <<<EOBODY
Hi {$signature_data['name']},
This email address was used to sign a Legalpad document ({$doc_link}).
Please verify you own this email address by clicking this link:
{$link}
Your signature is invalid until you verify you own the email.
EOBODY;
id(new PhabricatorMetaMTAMail())
->addRawTos(array($email->getAddress()))
->setSubject(pht('[Legalpad] Signature Verification'))
->setBody($body)
->setRelatedPHID($signature->getDocumentPHID())
->saveAndSend();
}
private function signInResponse() {
return id(new Aphront403Response())
->setForbiddenText(pht(
'The email address specified is associated with an account. '.
'Please login to that account and sign this document again.'));
}
}

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