mirror of
https://github.com/OpenSignLabs/OpenSign.git
synced 2026-08-17 21:25:54 +02:00
feat: add disable OTP feature to directly sign document without verification
This commit is contained in:
prafull-opensignlabs
@@ -272,157 +272,160 @@ const sendMailsaveCertifcate = async (doc, P12Buffer, url, isCustomMail, mailPro
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*/
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async function PDF(req) {
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try {
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if (!req?.user) {
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throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN, 'User is not authenticated.');
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const userIP = req.headers['x-real-ip']; // client IPaddress
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const docId = req.params.docId;
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const reqUserId = req.params.userId;
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const isCustomMail = req.params.isCustomCompletionMail || false;
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const mailProvider = req.params.mailProvider || '';
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const sign = req.params.signature || '';
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// below bode is used to get info of docId
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const docQuery = new Parse.Query('contracts_Document');
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docQuery.include('ExtUserPtr,Signers');
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docQuery.equalTo('objectId', docId);
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const resDoc = await docQuery.first({ useMasterKey: true });
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if (!resDoc) {
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throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Document not found.');
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}
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const IsDisableOTP = resDoc?.get('IsDisableOTP') || false;
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// if `IsDisableOTP` is true then we don't have to check authentication
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if (!IsDisableOTP) {
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if (!req?.user) {
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throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN, 'User is not authenticated.');
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}
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}
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const _resDoc = resDoc?.toJSON();
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let signUser;
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let className;
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// `reqUserId` is send throught pdfrequest signing flow
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if (reqUserId) {
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// to get contracts_Contactbook details for currentuser from reqUserId
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const _contractUser = _resDoc.Signers.find(x => x.objectId === reqUserId);
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if (_contractUser) {
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signUser = _contractUser;
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className = 'contracts_Contactbook';
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}
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} else {
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const userIP = req.headers['x-real-ip']; // client IPaddress
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const docId = req.params.docId;
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const reqUserId = req.params.userId;
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const isCustomMail = req.params.isCustomCompletionMail || false;
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const mailProvider = req.params.mailProvider || '';
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const sign = req.params.signature || '';
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// below bode is used to get info of docId
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const docQuery = new Parse.Query('contracts_Document');
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docQuery.include('ExtUserPtr,Signers');
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docQuery.equalTo('objectId', docId);
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const resDoc = await docQuery.first({ useMasterKey: true });
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if (!resDoc) {
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throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Document not found.');
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}
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const _resDoc = resDoc?.toJSON();
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let signUser;
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let className;
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// `reqUserId` is send throught pdfrequest signing flow
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if (reqUserId) {
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// to get contracts_Contactbook details for currentuser from reqUserId
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const _contractUser = _resDoc.Signers.find(x => x.objectId === reqUserId);
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if (_contractUser) {
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signUser = _contractUser;
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className = 'contracts_Contactbook';
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}
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className = 'contracts_Users';
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signUser = _resDoc.ExtUserPtr;
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}
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const username = signUser.Name;
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const userEmail = signUser.Email;
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if (req.params.pdfFile) {
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// `PdfBuffer` used to create buffer from pdf file
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let PdfBuffer = Buffer.from(req.params.pdfFile, 'base64');
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// `P12Buffer` used to create buffer from p12 certificate
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const pfxFile = process.env.PFX_BASE64;
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// const P12Buffer = fs.readFileSync();
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const P12Buffer = Buffer.from(pfxFile, 'base64');
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const p12Cert = new P12Signer(P12Buffer, { passphrase: process.env.PASS_PHRASE || null });
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const UserPtr = { __type: 'Pointer', className: className, objectId: signUser.objectId };
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const obj = { UserPtr: UserPtr, SignedUrl: '', Activity: 'Signed', ipAddress: userIP };
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let updateAuditTrail;
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if (_resDoc.AuditTrail && _resDoc.AuditTrail.length > 0) {
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updateAuditTrail = [..._resDoc.AuditTrail, obj];
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} else {
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className = 'contracts_Users';
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signUser = _resDoc.ExtUserPtr;
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updateAuditTrail = [obj];
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}
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const username = signUser.Name;
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const userEmail = signUser.Email;
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if (req.params.pdfFile) {
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// `PdfBuffer` used to create buffer from pdf file
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let PdfBuffer = Buffer.from(req.params.pdfFile, 'base64');
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// `P12Buffer` used to create buffer from p12 certificate
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const pfxFile = process.env.PFX_BASE64;
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// const P12Buffer = fs.readFileSync();
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const P12Buffer = Buffer.from(pfxFile, 'base64');
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const p12Cert = new P12Signer(P12Buffer, { passphrase: process.env.PASS_PHRASE || null });
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const UserPtr = { __type: 'Pointer', className: className, objectId: signUser.objectId };
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const obj = { UserPtr: UserPtr, SignedUrl: '', Activity: 'Signed', ipAddress: userIP };
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let updateAuditTrail;
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if (_resDoc.AuditTrail && _resDoc.AuditTrail.length > 0) {
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updateAuditTrail = [..._resDoc.AuditTrail, obj];
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} else {
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updateAuditTrail = [obj];
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}
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const auditTrail = updateAuditTrail.filter(x => x.Activity === 'Signed');
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let isCompleted = false;
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if (_resDoc.Signers && _resDoc.Signers.length > 0) {
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if (auditTrail.length === _resDoc.Signers.length) {
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isCompleted = true;
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}
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} else {
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const auditTrail = updateAuditTrail.filter(x => x.Activity === 'Signed');
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let isCompleted = false;
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if (_resDoc.Signers && _resDoc.Signers.length > 0) {
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if (auditTrail.length === _resDoc.Signers.length) {
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isCompleted = true;
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}
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const randomNumber = Math.floor(Math.random() * 5000);
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const name = `exported_file_${randomNumber}.pdf`;
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const pdfName = `./exports/${name}`;
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let pdfSize = PdfBuffer.length;
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if (isCompleted) {
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const signersName = _resDoc.Signers?.map(x => x.Name + ' <' + x.Email + '>');
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if (signersName && signersName.length > 0) {
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// `pdflibAddPlaceholder` is used to add code of only digitial sign without widget
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const pdfDoc = await PDFDocument.load(PdfBuffer);
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pdflibAddPlaceholder({
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pdfDoc: pdfDoc,
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reason: 'Digitally signed by OpenSign for ' + signersName?.join(', '),
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location: 'n/a',
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name: eSignName,
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contactInfo: eSigncontact,
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signatureLength: 15000,
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});
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const pdfWithPlaceholderBytes = await pdfDoc.save();
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PdfBuffer = Buffer.from(pdfWithPlaceholderBytes);
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} else {
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// `pdflibAddPlaceholder` is used to add code of only digitial sign without widget (signyourself)
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const pdfDoc = await PDFDocument.load(PdfBuffer);
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pdflibAddPlaceholder({
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pdfDoc: pdfDoc,
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reason: 'Digitally signed by OpenSign for ' + username + ' <' + userEmail + '>',
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location: 'n/a',
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name: eSignName,
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contactInfo: eSigncontact,
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signatureLength: 15000,
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});
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const pdfWithPlaceholderBytes = await pdfDoc.save();
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PdfBuffer = Buffer.from(pdfWithPlaceholderBytes);
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}
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//`new signPDF` create new instance of pdfBuffer and p12Buffer
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const OBJ = new SignPdf();
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// `signedDocs` is used to signpdf digitally
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const signedDocs = await OBJ.sign(PdfBuffer, p12Cert);
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//`saveUrl` is used to save signed pdf in exports folder
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const saveUrl = fs.writeFileSync(pdfName, signedDocs);
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pdfSize = signedDocs.length;
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} else {
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//`saveUrl` is used to save signed pdf in exports folder
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const saveUrl = fs.writeFileSync(pdfName, PdfBuffer);
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pdfSize = PdfBuffer.length;
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}
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// `uploadFile` is used to upload pdf to aws s3 and get it's url
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const data = await uploadFile(name, pdfName);
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if (data && data.imageUrl) {
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// `axios` is used to update signed pdf url in contracts_Document classes for given DocId
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const updatedDoc = await updateDoc(
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req.params.docId, //docId
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data.imageUrl, // url
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signUser.objectId, // userID
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userIP, // client ipAddress,
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_resDoc, // auditTrail, signers, etc data
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className, // className based on flow
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sign // sign base64
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);
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sendDoctoWebhook(_resDoc, data.imageUrl, 'signed', signUser);
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saveFileUsage(pdfSize, data.imageUrl, _resDoc?.CreatedBy?.objectId);
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if (updatedDoc && updatedDoc.isCompleted) {
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const doc = { ..._resDoc, AuditTrail: updatedDoc.AuditTrail };
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sendMailsaveCertifcate(
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doc,
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P12Buffer,
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data.imageUrl,
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isCustomMail,
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mailProvider,
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_resDoc?.CreatedBy?.objectId
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);
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}
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// `fs.unlinkSync` is used to remove exported signed pdf file from exports folder
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fs.unlinkSync(pdfName);
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console.log(`New Signed PDF created called: ${pdfName}`);
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if (updatedDoc.message === 'success') {
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return { status: 'success', data: data.imageUrl };
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} else {
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const error = new Error('Please provide required parameters!');
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error.code = 400; // Set the error code (e.g., 400 for bad request)
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throw error;
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}
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}
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} else {
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const error = new Error('Pdf file not present!');
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error.code = 400; // Set the error code (e.g., 400 for bad request)
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throw error;
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isCompleted = true;
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}
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const randomNumber = Math.floor(Math.random() * 5000);
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const name = `exported_file_${randomNumber}.pdf`;
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const pdfName = `./exports/${name}`;
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let pdfSize = PdfBuffer.length;
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if (isCompleted) {
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const signersName = _resDoc.Signers?.map(x => x.Name + ' <' + x.Email + '>');
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if (signersName && signersName.length > 0) {
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// `pdflibAddPlaceholder` is used to add code of only digitial sign without widget
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const pdfDoc = await PDFDocument.load(PdfBuffer);
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pdflibAddPlaceholder({
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pdfDoc: pdfDoc,
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reason: 'Digitally signed by OpenSign for ' + signersName?.join(', '),
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location: 'n/a',
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name: eSignName,
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contactInfo: eSigncontact,
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signatureLength: 15000,
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});
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const pdfWithPlaceholderBytes = await pdfDoc.save();
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PdfBuffer = Buffer.from(pdfWithPlaceholderBytes);
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} else {
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// `pdflibAddPlaceholder` is used to add code of only digitial sign without widget (signyourself)
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const pdfDoc = await PDFDocument.load(PdfBuffer);
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pdflibAddPlaceholder({
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pdfDoc: pdfDoc,
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reason: 'Digitally signed by OpenSign for ' + username + ' <' + userEmail + '>',
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location: 'n/a',
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name: eSignName,
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contactInfo: eSigncontact,
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signatureLength: 15000,
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});
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const pdfWithPlaceholderBytes = await pdfDoc.save();
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PdfBuffer = Buffer.from(pdfWithPlaceholderBytes);
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}
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//`new signPDF` create new instance of pdfBuffer and p12Buffer
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const OBJ = new SignPdf();
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// `signedDocs` is used to signpdf digitally
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const signedDocs = await OBJ.sign(PdfBuffer, p12Cert);
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//`saveUrl` is used to save signed pdf in exports folder
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const saveUrl = fs.writeFileSync(pdfName, signedDocs);
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pdfSize = signedDocs.length;
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} else {
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//`saveUrl` is used to save signed pdf in exports folder
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const saveUrl = fs.writeFileSync(pdfName, PdfBuffer);
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pdfSize = PdfBuffer.length;
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}
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// `uploadFile` is used to upload pdf to aws s3 and get it's url
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const data = await uploadFile(name, pdfName);
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if (data && data.imageUrl) {
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// `axios` is used to update signed pdf url in contracts_Document classes for given DocId
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const updatedDoc = await updateDoc(
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req.params.docId, //docId
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data.imageUrl, // url
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signUser.objectId, // userID
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userIP, // client ipAddress,
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_resDoc, // auditTrail, signers, etc data
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className, // className based on flow
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sign // sign base64
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);
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sendDoctoWebhook(_resDoc, data.imageUrl, 'signed', signUser);
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saveFileUsage(pdfSize, data.imageUrl, _resDoc?.CreatedBy?.objectId);
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if (updatedDoc && updatedDoc.isCompleted) {
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const doc = { ..._resDoc, AuditTrail: updatedDoc.AuditTrail };
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sendMailsaveCertifcate(
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doc,
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P12Buffer,
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data.imageUrl,
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isCustomMail,
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mailProvider,
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_resDoc?.CreatedBy?.objectId
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);
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}
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// `fs.unlinkSync` is used to remove exported signed pdf file from exports folder
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fs.unlinkSync(pdfName);
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console.log(`New Signed PDF created called: ${pdfName}`);
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if (updatedDoc.message === 'success') {
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return { status: 'success', data: data.imageUrl };
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} else {
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const error = new Error('Please provide required parameters!');
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error.code = 400; // Set the error code (e.g., 400 for bad request)
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throw error;
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}
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}
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} else {
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const error = new Error('Pdf file not present!');
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error.code = 400; // Set the error code (e.g., 400 for bad request)
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throw error;
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}
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} catch (err) {
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console.log('Err in signpdf', err);
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