Total: 22
.NET Framework
Test
2021
Project Request
ASP.NET MVC • C# • SQL Server
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2020
ProjectC
ASP.NET MVC • C# • JSON • jQuery
JSON data processing.
Test
2020
Vehicle Maintenance
ASP.NET MVC • VB.NET • JSON
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2019
Movie Navigator
ASP.NET MVC • VB.NET
Request information about movie from IMDB.
Test
2018
Customers Exchange
ASP.NET MVC • C# • SQL Server
Automated teller machine emulation.
Test
2016
ATM
ASP.NET MVC • C#
Automated teller machine emulation.
.NET Core
Pet project
2022
Mail Daemon
.NET 9 • Console • JSON
Utility to send mails with customizable settings.
Custom
Code
2024
Buns of code
.NET Framework • C# • JavaScript
Code snippets from my projects, ready to use; tiny tests; code examples.
PHP
Test
2024
Mediabox
PHP 8 • Laravel 11 • Vue.js • Composer • SQLite
Test project for media files management.
Test
2020
Loan Castle
PHP • MariaDB
Jums jāizstrādā kāda lielāk projekta prototips. Izstrādājot prototipu, paturiet prātā, ka projektam attīstoties, šo prototipu varētu vajadzēt pilnveidot.
Test
2020
Content Management
PHP • MySQL • AJAX
Создать простой сайт, где будет страница с формой для авторизации и страница для авторизованного пользователя.
Test
2019
Laravel
PHP • Laravel • Vue.js • Composer • SQLite
Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
Test
2019
Phone Check
PHP • JavaScript • JSON • Docker
Implement application to detect country by phone number.
Frontend
Test
2021
Forex Wall
npm • React
For this exercise, what we need is a simple live wall for tracking currencies.
Business projects
Commercial
2008
Certification Center
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Dapper • JavaScript • jQuery • Git
Transport registration and certification services in Latvia, Customer Relationship Management.
Commercial
2000
Amerikas Auto
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Entity Framework • JavaScript • jQuery • Git
Car service and spare parts for all USA and European car models, Customer Relationship Management.
Pet projects
Pet project
2023
Geolocation Assistant
.NET 8 • ASP.NET Core • C# • Web API • JSON • Git
Website for determining geolocation by IP or geotagged photo.
Pet project
2008
Web Dynamics
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
Software development blog. Articles, books, videos, content management.
Pet project
2000
Blackball
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • XML • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
My entertainment portal created from scratch.
Good old times
Legacy
2000
DOS Clock
Turbo Pascal • Assembler
Digital clock.
Legacy
2000
BrainOut
Turbo Pascal • Assembler
Tank battle game.
Legacy
1999
Airport Administrator
Turbo Pascal
Курсовая работа в институте.
Legacy
1998
Atomizer
Turbo Pascal • Assembler
Atomizer, aka «Studio2D». Graphic raster editor. AGI is my own «Atomizer Generated Image» file format.
Laravel
2019 TestIzveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
PHP
Laravel
Vue.js
Composer
SQLite
Source code
<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* MIME Message Signer used to apply S/MIME Signature/Encryption to a message.
*
* @author Romain-Geissler
* @author Sebastiaan Stok <s.stok@rollerscapes.net>
* @author Jan Flora <jf@penneo.com>
*/
class Swift_Signers_SMimeSigner implements Swift_Signers_BodySigner
{
protected $signCertificate;
protected $signPrivateKey;
protected $encryptCert;
protected $signThenEncrypt = true;
protected $signLevel;
protected $encryptLevel;
protected $signOptions;
protected $encryptOptions;
protected $encryptCipher;
protected $extraCerts = null;
protected $wrapFullMessage = false;
/**
* @var Swift_StreamFilters_StringReplacementFilterFactory
*/
protected $replacementFactory;
/**
* @var Swift_Mime_SimpleHeaderFactory
*/
protected $headerFactory;
/**
* Constructor.
*
* @param string|null $signCertificate
* @param string|null $signPrivateKey
* @param string|null $encryptCertificate
*/
public function __construct($signCertificate = null, $signPrivateKey = null, $encryptCertificate = null)
{
if (null !== $signPrivateKey) {
$this->setSignCertificate($signCertificate, $signPrivateKey);
}
if (null !== $encryptCertificate) {
$this->setEncryptCertificate($encryptCertificate);
}
$this->replacementFactory = Swift_DependencyContainer::getInstance()
->lookup('transport.replacementfactory');
$this->signOptions = PKCS7_DETACHED;
$this->encryptCipher = OPENSSL_CIPHER_AES_128_CBC;
}
/**
* Set the certificate location to use for signing.
*
* @see https://secure.php.net/manual/en/openssl.pkcs7.flags.php
*
* @param string $certificate
* @param string|array $privateKey If the key needs an passphrase use array('file-location', 'passphrase') instead
* @param int $signOptions Bitwise operator options for openssl_pkcs7_sign()
* @param string $extraCerts A file containing intermediate certificates needed by the signing certificate
*
* @return $this
*/
public function setSignCertificate($certificate, $privateKey = null, $signOptions = PKCS7_DETACHED, $extraCerts = null)
{
$this->signCertificate = 'file://'.str_replace('\\', '/', realpath($certificate));
if (null !== $privateKey) {
if (is_array($privateKey)) {
$this->signPrivateKey = $privateKey;
$this->signPrivateKey[0] = 'file://'.str_replace('\\', '/', realpath($privateKey[0]));
} else {
$this->signPrivateKey = 'file://'.str_replace('\\', '/', realpath($privateKey));
}
}
$this->signOptions = $signOptions;
$this->extraCerts = $extraCerts ? realpath($extraCerts) : null;
return $this;
}
/**
* Set the certificate location to use for encryption.
*
* @see https://secure.php.net/manual/en/openssl.pkcs7.flags.php
* @see https://secure.php.net/manual/en/openssl.ciphers.php
*
* @param string|array $recipientCerts Either an single X.509 certificate, or an assoc array of X.509 certificates.
* @param int $cipher
*
* @return $this
*/
public function setEncryptCertificate($recipientCerts, $cipher = null)
{
if (is_array($recipientCerts)) {
$this->encryptCert = [];
foreach ($recipientCerts as $cert) {
$this->encryptCert[] = 'file://'.str_replace('\\', '/', realpath($cert));
}
} else {
$this->encryptCert = 'file://'.str_replace('\\', '/', realpath($recipientCerts));
}
if (null !== $cipher) {
$this->encryptCipher = $cipher;
}
return $this;
}
/**
* @return string
*/
public function getSignCertificate()
{
return $this->signCertificate;
}
/**
* @return string
*/
public function getSignPrivateKey()
{
return $this->signPrivateKey;
}
/**
* Set perform signing before encryption.
*
* The default is to first sign the message and then encrypt.
* But some older mail clients, namely Microsoft Outlook 2000 will work when the message first encrypted.
* As this goes against the official specs, its recommended to only use 'encryption -> signing' when specifically targeting these 'broken' clients.
*
* @param bool $signThenEncrypt
*
* @return $this
*/
public function setSignThenEncrypt($signThenEncrypt = true)
{
$this->signThenEncrypt = $signThenEncrypt;
return $this;
}
/**
* @return bool
*/
public function isSignThenEncrypt()
{
return $this->signThenEncrypt;
}
/**
* Resets internal states.
*
* @return $this
*/
public function reset()
{
return $this;
}
/**
* Specify whether to wrap the entire MIME message in the S/MIME message.
*
* According to RFC5751 section 3.1:
* In order to protect outer, non-content-related message header fields
* (for instance, the "Subject", "To", "From", and "Cc" fields), the
* sending client MAY wrap a full MIME message in a message/rfc822
* wrapper in order to apply S/MIME security services to these header
* fields. It is up to the receiving client to decide how to present
* this "inner" header along with the unprotected "outer" header.
*
* @param bool $wrap
*
* @return $this
*/
public function setWrapFullMessage($wrap)
{
$this->wrapFullMessage = $wrap;
}
/**
* Change the Swift_Message to apply the signing.
*
* @return $this
*/
public function signMessage(Swift_Message $message)
{
if (null === $this->signCertificate && null === $this->encryptCert) {
return $this;
}
if ($this->signThenEncrypt) {
$this->smimeSignMessage($message);
$this->smimeEncryptMessage($message);
} else {
$this->smimeEncryptMessage($message);
$this->smimeSignMessage($message);
}
}
/**
* Return the list of header a signer might tamper.
*
* @return array
*/
public function getAlteredHeaders()
{
return ['Content-Type', 'Content-Transfer-Encoding', 'Content-Disposition'];
}
/**
* Sign a Swift message.
*/
protected function smimeSignMessage(Swift_Message $message)
{
// If we don't have a certificate we can't sign the message
if (null === $this->signCertificate) {
return;
}
// Work on a clone of the original message
$signMessage = clone $message;
$signMessage->clearSigners();
if ($this->wrapFullMessage) {
// The original message essentially becomes the body of the new
// wrapped message
$signMessage = $this->wrapMimeMessage($signMessage);
} else {
// Only keep header needed to parse the body correctly
$this->clearAllHeaders($signMessage);
$this->copyHeaders(
$message,
$signMessage,
[
'Content-Type',
'Content-Transfer-Encoding',
'Content-Disposition',
]
);
}
// Copy the cloned message into a temporary file stream
$messageStream = new Swift_ByteStream_TemporaryFileByteStream();
$signMessage->toByteStream($messageStream);
$messageStream->commit();
$signedMessageStream = new Swift_ByteStream_TemporaryFileByteStream();
// Sign the message using openssl
if (!openssl_pkcs7_sign(
$messageStream->getPath(),
$signedMessageStream->getPath(),
$this->signCertificate,
$this->signPrivateKey,
[],
$this->signOptions,
$this->extraCerts
)
) {
throw new Swift_IoException(sprintf('Failed to sign S/Mime message. Error: "%s".', openssl_error_string()));
}
// Parse the resulting signed message content back into the Swift message
// preserving the original headers
$this->parseSSLOutput($signedMessageStream, $message);
}
/**
* Encrypt a Swift message.
*/
protected function smimeEncryptMessage(Swift_Message $message)
{
// If we don't have a certificate we can't encrypt the message
if (null === $this->encryptCert) {
return;
}
// Work on a clone of the original message
$encryptMessage = clone $message;
$encryptMessage->clearSigners();
if ($this->wrapFullMessage) {
// The original message essentially becomes the body of the new
// wrapped message
$encryptMessage = $this->wrapMimeMessage($encryptMessage);
} else {
// Only keep header needed to parse the body correctly
$this->clearAllHeaders($encryptMessage);
$this->copyHeaders(
$message,
$encryptMessage,
[
'Content-Type',
'Content-Transfer-Encoding',
'Content-Disposition',
]
);
}
// Convert the message content (including headers) to a string
// and place it in a temporary file
$messageStream = new Swift_ByteStream_TemporaryFileByteStream();
$encryptMessage->toByteStream($messageStream);
$messageStream->commit();
$encryptedMessageStream = new Swift_ByteStream_TemporaryFileByteStream();
// Encrypt the message
if (!openssl_pkcs7_encrypt(
$messageStream->getPath(),
$encryptedMessageStream->getPath(),
$this->encryptCert,
[],
0,
$this->encryptCipher
)
) {
throw new Swift_IoException(sprintf('Failed to encrypt S/Mime message. Error: "%s".', openssl_error_string()));
}
// Parse the resulting signed message content back into the Swift message
// preserving the original headers
$this->parseSSLOutput($encryptedMessageStream, $message);
}
/**
* Copy named headers from one Swift message to another.
*/
protected function copyHeaders(
Swift_Message $fromMessage,
Swift_Message $toMessage,
array $headers = []
) {
foreach ($headers as $header) {
$this->copyHeader($fromMessage, $toMessage, $header);
}
}
/**
* Copy a single header from one Swift message to another.
*
* @param string $headerName
*/
protected function copyHeader(Swift_Message $fromMessage, Swift_Message $toMessage, $headerName)
{
$header = $fromMessage->getHeaders()->get($headerName);
if (!$header) {
return;
}
$headers = $toMessage->getHeaders();
switch ($header->getFieldType()) {
case Swift_Mime_Header::TYPE_TEXT:
$headers->addTextHeader($header->getFieldName(), $header->getValue());
break;
case Swift_Mime_Header::TYPE_PARAMETERIZED:
$headers->addParameterizedHeader(
$header->getFieldName(),
$header->getValue(),
$header->getParameters()
);
break;
}
}
/**
* Remove all headers from a Swift message.
*/
protected function clearAllHeaders(Swift_Message $message)
{
$headers = $message->getHeaders();
foreach ($headers->listAll() as $header) {
$headers->removeAll($header);
}
}
/**
* Wraps a Swift_Message in a message/rfc822 MIME part.
*
* @return Swift_MimePart
*/
protected function wrapMimeMessage(Swift_Message $message)
{
// Start by copying the original message into a message stream
$messageStream = new Swift_ByteStream_TemporaryFileByteStream();
$message->toByteStream($messageStream);
$messageStream->commit();
// Create a new MIME part that wraps the original stream
$wrappedMessage = new Swift_MimePart($messageStream, 'message/rfc822');
$wrappedMessage->setEncoder(new Swift_Mime_ContentEncoder_PlainContentEncoder('7bit'));
return $wrappedMessage;
}
protected function parseSSLOutput(Swift_InputByteStream $inputStream, Swift_Message $message)
{
$messageStream = new Swift_ByteStream_TemporaryFileByteStream();
$this->copyFromOpenSSLOutput($inputStream, $messageStream);
$this->streamToMime($messageStream, $message);
}
/**
* Merges an OutputByteStream from OpenSSL to a Swift_Message.
*/
protected function streamToMime(Swift_OutputByteStream $fromStream, Swift_Message $message)
{
// Parse the stream into headers and body
list($headers, $messageStream) = $this->parseStream($fromStream);
// Get the original message headers
$messageHeaders = $message->getHeaders();
// Let the stream determine the headers describing the body content,
// since the body of the original message is overwritten by the body
// coming from the stream.
// These are all content-* headers.
// Default transfer encoding is 7bit if not set
$encoding = '';
// Remove all existing transfer encoding headers
$messageHeaders->removeAll('Content-Transfer-Encoding');
// See whether the stream sets the transfer encoding
if (isset($headers['content-transfer-encoding'])) {
$encoding = $headers['content-transfer-encoding'];
}
// We use the null content encoder, since the body is already encoded
// according to the transfer encoding specified in the stream
$message->setEncoder(new Swift_Mime_ContentEncoder_NullContentEncoder($encoding));
// Set the disposition, if present
if (isset($headers['content-disposition'])) {
$messageHeaders->addTextHeader('Content-Disposition', $headers['content-disposition']);
}
// Copy over the body from the stream using the content type dictated
// by the stream content
$message->setChildren([]);
$message->setBody($messageStream, $headers['content-type']);
}
/**
* This message will parse the headers of a MIME email byte stream
* and return an array that contains the headers as an associative
* array and the email body as a string.
*
* @return array
*/
protected function parseStream(Swift_OutputByteStream $emailStream)
{
$bufferLength = 78;
$headerData = '';
$headerBodySeparator = "\r\n\r\n";
$emailStream->setReadPointer(0);
// Read out the headers section from the stream to a string
while (false !== ($buffer = $emailStream->read($bufferLength))) {
$headerData .= $buffer;
$headersPosEnd = strpos($headerData, $headerBodySeparator);
// Stop reading if we found the end of the headers
if (false !== $headersPosEnd) {
break;
}
}
// Split the header data into lines
$headerData = trim(substr($headerData, 0, $headersPosEnd));
$headerLines = explode("\r\n", $headerData);
unset($headerData);
$headers = [];
$currentHeaderName = '';
// Transform header lines into an associative array
foreach ($headerLines as $headerLine) {
// Handle headers that span multiple lines
if (false === strpos($headerLine, ':')) {
$headers[$currentHeaderName] .= ' '.trim($headerLine);
continue;
}
$header = explode(':', $headerLine, 2);
$currentHeaderName = strtolower($header[0]);
$headers[$currentHeaderName] = trim($header[1]);
}
// Read the entire email body into a byte stream
$bodyStream = new Swift_ByteStream_TemporaryFileByteStream();
// Skip the header and separator and point to the body
$emailStream->setReadPointer($headersPosEnd + strlen($headerBodySeparator));
while (false !== ($buffer = $emailStream->read($bufferLength))) {
$bodyStream->write($buffer);
}
$bodyStream->commit();
return [$headers, $bodyStream];
}
protected function copyFromOpenSSLOutput(Swift_OutputByteStream $fromStream, Swift_InputByteStream $toStream)
{
$bufferLength = 4096;
$filteredStream = new Swift_ByteStream_TemporaryFileByteStream();
$filteredStream->addFilter($this->replacementFactory->createFilter("\r\n", "\n"), 'CRLF to LF');
$filteredStream->addFilter($this->replacementFactory->createFilter("\n", "\r\n"), 'LF to CRLF');
while (false !== ($buffer = $fromStream->read($bufferLength))) {
$filteredStream->write($buffer);
}
$filteredStream->flushBuffers();
while (false !== ($buffer = $filteredStream->read($bufferLength))) {
$toStream->write($buffer);
}
$toStream->commit();
}
}