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draft kevacoin driver

main
yggverse 7 months ago
parent
2590873ca9
commit
99b4436e0f
2 changed files with 300 additions and 1 deletions
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  1. 207
      src/Controller/Nex/Kevacoin.php
  2. 94
      src/Model/Kevacoin.php

207
src/Controller/Nex/Kevacoin.php
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@ -1,3 +1,208 @@
<?php <?php
// @TODO namespace Yggverse\Next\Controller\Nex;
class Kevacoin extends \Yggverse\Next\Abstract\Type\Nex
{
private \Yggverse\Next\Model\Kevacoin $_kevacoin;
public function init()
{
// Validate environment arguments defined for this type
if (!$this->_environment->get('rpcscheme'))
{
throw new \Exception(
_('rpcscheme argument required!')
);
}
if (!$this->_environment->get('rpchost'))
{
throw new \Exception(
_('rpchost argument required!')
);
}
if (!$this->_environment->get('rpcport'))
{
throw new \Exception(
_('rpcport argument required!')
);
}
if (!$this->_environment->get('rpcuser'))
{
throw new \Exception(
_('rpcuser argument required!')
);
}
if (!$this->_environment->get('rpcpassword'))
{
throw new \Exception(
_('rpcpassword argument required!')
);
}
if (!$this->_environment->get('namespace'))
{
throw new \Exception(
_('namespace argument required!')
);
}
// Init KevaCoin
$this->_kevacoin = new \Yggverse\Next\Model\Kevacoin(
$this->_environment->get('rpcscheme'),
$this->_environment->get('rpcuser'),
$this->_environment->get('rpcpassword'),
$this->_environment->get('rpchost'),
$this->_environment->get('rpcport'),
$this->_environment->get('namespace')
);
// Dump event
if ($this->_environment->get('dump'))
{
print(
str_replace(
[
'{time}',
'{host}',
'{port}',
'{rpcscheme}',
'{rpchost}',
'{rpcport}',
'{namespace}'
],
[
(string) date('c'),
(string) $this->_environment->get('host'),
(string) $this->_environment->get('port'),
(string) $this->_environment->get('port'),
(string) $this->_environment->get('rpcscheme'),
(string) $this->_environment->get('rpchost'),
(string) $this->_environment->get('rpcport'),
(string) $this->_environment->get('namespace')
],
_('[{time}] [init] kevacoin server at nex://{host}:{port} connected to {rpcscheme}://{rpchost}:{rpcport}/{namespace}')
) . PHP_EOL
);
}
}
public function onMessage(
\Ratchet\ConnectionInterface $connection,
$request
) {
// Define response
$response = null;
// Filter request
$request = trim(
urldecode(
filter_var(
$request,
FILTER_SANITIZE_URL
)
)
);
// Route
switch (true)
{
// Try single record
case $value = $this->_kevacoin->getValue($request):
$response = $value;
break;
// Try virtual FS tree listing
case $list = $this->_kevacoin->getTree($request):
$line = [];
foreach ($list as $item)
{
// Build gemini text link
if ($item['link'])
{
$link =
[
'=>', // gemtext format
$item['file'] ? $item['link']
: $item['link'] . '/'
];
// Append alt name on link urlencoded
if ($item['name'] != $item['link'])
{
$link[] = $item['name'];
}
// Append link to the new line
$line[] = implode(
' ',
$link
);
}
}
// Merge lines to response
$response = implode(
PHP_EOL,
$line
);
break;
}
// Dump event
if ($this->_environment->get('dump'))
{
// Print debug from template
print(
str_ireplace(
[
'{time}',
'{host}',
'{crid}',
'{path}',
'{size}'
],
[
(string) date('c'),
(string) $connection->remoteAddress,
(string) $connection->resourceId,
(string) $request,
(string) mb_strlen(
$response
)
],
_('[{time}] [message] incoming connection {host}#{crid} "{path}" {size} bytes')
) . PHP_EOL
);
}
// Noting to return?
if (empty($response))
{
// Try failure file on defined
/* @TODO fix
if ($fail = $this->_filesystem->file($this->_environment->get('fail')))
{
$response = $fail;
}
*/
}
// Send response
$connection->send(
$response
);
// Disconnect
$connection->close();
}
}

94
src/Model/Kevacoin.php
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@ -46,4 +46,98 @@ class Kevacoin
// Init namespace // Init namespace
$this->_namespace = $namespace; $this->_namespace = $namespace;
} }
// Get record by key
public function get(
string $key
): ?array
{
// Skip meta entities
if (str_starts_with($key, '_'))
{
return null;
}
// Get record
return $this->_client->kevaGet(
$this->_namespace,
$key
);
}
// Find records by key query
public function find(
string $query
): array
{
$records = [];
foreach ((array) $this->_client->kevaFilter($this->_namespace, $query) as $record)
{
// Skip meta entities
if (str_starts_with($record['key'], '_'))
{
continue;
}
// Append record
$records[] = $record;
}
return $records;
}
// Get record value by key
public function getValue(
string $key
): ?string
{
// Use common method
if ($record = $this->get($key))
{
return $record['value'];
}
return null;
}
// Build records as the FS tree by virtual path prefix in keys
public function getTree(
string $prefix
): array
{
$list = [];
foreach ($this->find($prefix) as $record)
{
// Remove prefix from path
$path = trim(
str_replace(
$prefix,
'',
$record['key']
),
'/'
);
// Parse segments
if ($part = explode('/', $path))
{
// Append this level segments only
$list[] =
[
'name' => $part[0],
'link' => urlencode(
$part[0]
),
// if more than 1 segment, the item is virtual directory
'file' => count(
$part
) == 1
];
}
}
return $list;
}
} }
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