twisterarmy/twister-rss-bot
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3
.gitignore vendored Normal file
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/vendor/
/storage/
/config.json

30
README.md
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# twister-rss-bot-php
RSS Bot for Twister P2P
## Requirements
* `php-8.2`
* `php-curl`
* `php-mbstring`
* `php-pdo`
* `php-sqlite3`
## Install
### Production
* `composer create-project twisterarmy/twister-rss-bot`
### Development
* `git clone https://github.com/twisterarmy/twister-rss-bot-php.git`
* `cd twister-rss-bot-php`
* `composer install`
## Config
* `cp config.example.json config.json`
* `nano config.json` add twister connection and RSS feeds
## Usage
* `@hourly php src/cli/bot.php`

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composer.json Normal file
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{
"name": "twisterarmy/twister-rss-bot",
"description": "RSS Bot for Twister P2P",
"type": "project",
"license": "MIT",
"autoload": {
"psr-4": {
"Twisterarmy\\TwisterRssBot\\": "src/"
}
},
"require": {
"twisterarmy/twister": "^1.0"
}
}

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composer.lock generated Normal file
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{
"_readme": [
"This file locks the dependencies of your project to a known state",
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "70fb72082709cc5f798645656e8c4865",
"packages": [
{
"name": "twisterarmy/twister",
"version": "1.0.0",
"source": {
"type": "git",
"url": "https://github.com/twisterarmy/twister-php.git",
"reference": "5761f1b90b25caf58fef7a1274b91af9c25a1831"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/twisterarmy/twister-php/zipball/5761f1b90b25caf58fef7a1274b91af9c25a1831",
"reference": "5761f1b90b25caf58fef7a1274b91af9c25a1831",
"shasum": ""
},
"type": "library",
"autoload": {
"psr-4": {
"Twisterarmy\\Twister\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"description": "PHP 8 / Composer Tools for Twister API",
"support": {
"issues": "https://github.com/twisterarmy/twister-php/issues",
"source": "https://github.com/twisterarmy/twister-php/tree/1.0.0"
},
"time": "2023-12-21T03:22:50+00:00"
}
],
"packages-dev": [],
"aliases": [],
"minimum-stability": "stable",
"stability-flags": [],
"prefer-stable": false,
"prefer-lowest": false,
"platform": [],
"platform-dev": [],
"plugin-api-version": "2.3.0"
}

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config.example.json Normal file
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{
"twister":
{
"protocol":"http",
"host":"localhost",
"port":28332,
"username":"user",
"password":"pwd"
},
"sqlite":
{
"database":"database.sqlite",
"username":null,
"password":null
},
"feed":
[
{
"source":"https://...",
"target":"user1",
"queue":
{
"limit":5
}
},
{
"source":"https://...",
"target":"user2",
"queue":
{
"limit":5
}
}
]
}

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src/cli/bot.php Normal file
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<?php
// Load dependencies
require __DIR__ . '/../../vendor/autoload.php';
// Load config
$config = json_decode(
file_get_contents(
__DIR__ . '/../../config.json'
)
);
// Connect twister
try
{
$twister = new \Twisterarmy\Twister\Client(
$config->twister->protocol,
$config->twister->host,
$config->twister->port,
$config->twister->username,
$config->twister->password
);
}
catch (Exception $e)
{
var_dump(
$e->getMessage()
);
exit;
}
// Connect DB
try
{
$database = new PDO(
sprintf(
'sqlite:%s',
sprintf(
'%s/../../storage/%s',
__DIR__,
$config->sqlite->database
)
),
$config->sqlite->username,
$config->sqlite->password
);
$database->setAttribute(
PDO::ATTR_DEFAULT_FETCH_MODE,
PDO::FETCH_OBJ
);
}
catch (Exception $e)
{
var_dump(
$e->getMessage()
);
exit;
}
// Collect feeds data
foreach ($config->feed as $feed)
{
// Create account database if not exists
$database->query(
sprintf(
'CREATE TABLE IF NOT EXISTS "%s"
(
"id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("id" >= 0),
"hash" CHAR(32) NOT NULL,
"message" VARCHAR(256) NOT NULL,
"time" INTEGER NOT NULL,
"sent" INTEGER NULL,
CONSTRAINT "UNIQUE"
UNIQUE("hash")
)',
$feed->target
)
);
// Save feed to the database pool
foreach ((array) \Twisterarmy\Twister\Tools\Rss::feed($feed->source) as $data)
{
// Generate record hash
$hash = md5(
$data['message']
);
// Check record not exist
$query = $database->prepare(
sprintf(
'SELECT COUNT(*) AS `total` FROM %s WHERE `hash` = ?',
$feed->target
)
);
$query->execute(
[
$hash
]
);
if ($query->fetch()->total)
{
continue;
}
// Add new record
$query = $database->prepare(
sprintf(
'INSERT INTO %s (`hash`, `message`, `time`) VALUES (?, ?, ?)',
$feed->target
)
);
$query->execute(
[
$hash,
$data['message'],
$data['time'],
]
);
}
// Process messages queue by time ASC
$query = $database->query(
sprintf(
'SELECT `id`, `message` FROM %s WHERE `sent` IS NULL ORDER BY `time` ASC LIMIT %s',
$feed->target,
$feed->queue->limit,
)
);
// Send each message to the twister account
foreach ($query->fetchAll() as $queue)
{
$errors = [];
$twister->newPostMessage(
$feed->target,
time(), //int $k,
$queue->message,
$errors
);
if ($errors)
{
var_dump(
$errors
);
continue;
}
// Update time sent on success
$database->query(
sprintf(
'UPDATE %s SET `sent` = %s WHERE `id` = %s LIMIT 1',
$feed->target,
time(),
$queue->id
)
);
}
}