From 050781d75575a2c04b355cf13eb52f79114a5ef5 Mon Sep 17 00:00:00 2001
From: Tyler <tystuyfzand@gmail.com>
Date: Sun, 14 Oct 2018 23:39:38 -0400
Subject: [PATCH] Initial commit

---
 .gitignore                 |   1 +
 composer.json              |  21 +++++
 src/Model/Paste.php        |  98 +++++++++++++++++++++++
 src/Model/PasteSection.php |  21 +++++
 src/Pastee.php             | 160 +++++++++++++++++++++++++++++++++++++
 src/PasteeException.php    |   8 ++
 6 files changed, 309 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 composer.json
 create mode 100644 src/Model/Paste.php
 create mode 100644 src/Model/PasteSection.php
 create mode 100644 src/Pastee.php
 create mode 100644 src/PasteeException.php

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a725465
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+vendor/
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..816fcdc
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,21 @@
+{
+    "name": "pastee/php-pastee",
+    "description": "PHP API for Paste.ee",
+    "license": "ISC License",
+    "authors": [
+        {
+            "name": "Paste.ee",
+            "email": "admin@paste.ee"
+        }
+    ],
+	"require": {
+		"guzzlehttp/guzzle": "~6.0",
+		"nesbot/carbon": "~1.18.0",
+		"blocktrail/cryptojs-aes-php": "^0.1.0"
+	},
+	"autoload" : {
+		"psr-4": {
+			"Pastee\\" : "src/"
+		}
+	}
+}
diff --git a/src/Model/Paste.php b/src/Model/Paste.php
new file mode 100644
index 0000000..76c51a0
--- /dev/null
+++ b/src/Model/Paste.php
@@ -0,0 +1,98 @@
+<?php namespace Pastee\Model;
+
+use Blocktrail\CryptoJSAES\CryptoJSAES;
+use Carbon\Carbon;
+
+class Paste {
+	public $id;
+
+	public $description;
+
+	public $encrypted;
+
+	public $views;
+
+	public $sections;
+
+	public $created_at;
+
+	public $expires_at = null;
+
+	public function __construct($description = '', $sections = [], $options = []) {
+		$this->description = $description;
+		$this->sections = $sections;
+	}
+
+	public function withDescription($description) {
+		$this->description = $description;
+		return $this;
+	}
+
+	public function withSection($section, $contents = '', $syntax = 'autodetect') {
+		if (!($section instanceof PasteSection)) {
+			$section = new PasteSection($section, $syntax, $contents);
+		}
+		$this->sections[] = $section;
+		return $this;
+	}
+
+	public function withSections($sections) {
+		$this->sections = $sections;
+		return $this;
+	}
+
+    /**
+     * Decrypt the paste using CryptoJS AES compatible code.
+     *
+     * @param $key
+     * @return $this
+     * @throws \Exception
+     */
+    public function decrypt($key) {
+		if (strlen($key) < 32) {
+			throw new \Exception('Invalid key length!');
+		}
+
+		foreach ($this->sections as $section) {
+			$section->contents = CryptoJSAES::decrypt($section->contents, $key);
+		}
+
+		return $this;
+	}
+
+	public function encrypt($key = null) {
+		if (is_null($key)) {
+			// TODO generate key
+		}
+
+		if (strlen($key) < 32) {
+			throw new \Exception('Invalid key length!');
+		}
+
+		foreach ($this->sections as $section) {
+			$section->contents = CryptoJSAES::encrypt($section->contents, $key);
+		}
+
+		return $this;
+	}
+
+	public static function fromObject($json) {
+		$paste = new Paste();
+
+		$paste->id = $json->paste->id;
+		$paste->description = $json->paste->description;
+		$paste->encrypted = $json->paste->encrypted;
+		$paste->views = $json->paste->views;
+		$paste->created_at = Carbon::parse($json->paste->created_at);
+
+		if ($json->paste->expires_at != null) {
+			$paste->expires_at = Carbon::parse($json->paste->expires_at);
+		}
+
+		foreach ($json->paste->sections as $section) {
+			$paste->sections[$section->id] = new PasteSection($section->name, $section->syntax, $section->contents);
+		}
+
+		return $paste;
+	}
+}
\ No newline at end of file
diff --git a/src/Model/PasteSection.php b/src/Model/PasteSection.php
new file mode 100644
index 0000000..9eb66d1
--- /dev/null
+++ b/src/Model/PasteSection.php
@@ -0,0 +1,21 @@
+<?php namespace Pastee\Model;
+
+class PasteSection {
+	public $name;
+	public $syntax = 'autodetect';
+	public $contents;
+
+	public function __construct($name, $syntax = 'autodetect', $contents = '') {
+		$this->name = $name;
+		$this->syntax = $syntax;
+		$this->contents = $contents;
+	}
+
+	public function toArray() {
+		return [
+			'name' => $this->name,
+			'syntax' => $this->syntax,
+			'contents' => $this->contents
+		];
+	}
+}
\ No newline at end of file
diff --git a/src/Pastee.php b/src/Pastee.php
new file mode 100644
index 0000000..27ec0a7
--- /dev/null
+++ b/src/Pastee.php
@@ -0,0 +1,160 @@
+<?php namespace Pastee;
+
+use GuzzleHttp\Client as GuzzleClient;
+use GuzzleHttp\Exception\RequestException;
+
+use Pastee\Model\Paste;
+
+/**
+ * Pastee PHP API.
+ *
+ * TODO handle errors correctly and give meaningful responses. THIS IS IMPORTANT, we're just returning the responses right now.
+ *
+ * @package Pastee
+ */
+class Pastee {
+
+	/**
+	 * The API Base URL.
+	 */
+	const API_HOST = 'http://api.beta.paste.ee';
+
+	/**
+	 * The API Version to use.
+	 */
+	const API_VERSION = 'v1';
+
+	/**
+	 * @var Client The guzzle client instance.
+	 */
+	private $client;
+
+	/**
+	 * Construct a new Pastee API instance.
+	 *
+	 * @param $key The Application or User Application key.
+	 */
+	public function __construct($key) {
+		$this->key = $key;
+
+		$this->client = new GuzzleClient([
+			'base_url' => self::API_HOST . '/' . self::API_VERSION . '/',
+			'headers' => [
+				'X-Auth-Token' => $this->key
+			]
+		]);
+	}
+
+	/**
+	 * Authenticate a user for use with the api to attach pastes to their account.
+	 *
+	 * @param $username The user's username.
+	 * @param $password The user's password.
+	 * @param bool|Flag $updateKey Flag whether to update the API Key in this object with the authenticated key.
+	 * @return string The newly created or retrieved application key.
+	 * @throws PasteeException
+	 */
+	public function authenticate($username, $password, $updateKey = false) {
+		try {
+			$res = $this->client->post(sprintf('users/authenticate', self::API_VERSION), [
+				'json' => [
+					'username' => $username,
+					'password' => $password
+				]
+			]);
+
+			$res = $this->json($res);
+
+			if ($res->success && $updateKey) {
+				$this->key = $res->key;
+			}
+
+			return $res->success ? $res->key : false;
+		} catch (RequestException $e) {
+			throw new PasteeException($this->json($e->getResponse())->errors);
+		}
+	}
+
+	/**
+	 * Submit a new paste to the service.
+	 *
+	 * @param $paste Paste The paste to submit.
+	 * @return string The id returned by the submission.
+	 * @throws PasteeException
+	 */
+	public function submit(Paste $paste) {
+		try {
+			$arr = [];
+
+			foreach ($paste->sections as $section) {
+				$arr[] = $section->toArray();
+			}
+
+			$res = $this->client->post('pastes', [
+				'json' => [
+					'description' => $paste->description,
+					'sections' => $arr
+				]
+			]);
+
+			$res = $this->json($res);
+
+			return $res->success ? $res->id : false;
+		} catch (RequestException $e) {
+			throw new PasteeException($this->json($e->getResponse())->errors);
+		}
+	}
+
+	/**
+	 * Get a paste from the API.
+	 *
+	 * @param $id string The paste id.
+	 * @param null $key
+	 * @return Paste The paste information.
+	 * @throws PasteeException
+	 */
+	public function get($id, $key = null) {
+		try {
+			$res = $this->client->get('pastes/' . $id);
+
+			$paste = Paste::fromObject($this->json($res));
+
+			if ($key) {
+				$paste->decrypt($key);
+			}
+
+			return $paste;
+		} catch (RequestException $e) {
+			throw new PasteeException($this->json($e->getResponse())->errors);
+		}
+	}
+
+	/**
+	 * Delete a paste which the UserApplication has access to.
+	 *
+	 * @param $id string The paste to delete.
+	 * @return bool Whether the paste was deleted.
+	 * @throws PasteeException
+	 */
+	public function delete($id) {
+		try {
+			$res = $this->client->delete('pastes/' . $id);
+
+			$res = $this->json($res);
+
+			return $res->success;
+		} catch (RequestException $e) {
+			throw new PasteeException($this->json($e->getResponse())->errors);
+		}
+	}
+
+	/**
+	 * Transform a guzzle response to JSON.
+	 *
+	 * @param $res \Psr\Http\Message\ResponseInterface The response to convert to json.
+	 * @return object The JSON Object.
+	 */
+	private function json($res) {
+		return json_decode($res->getBody());
+	}
+}
\ No newline at end of file
diff --git a/src/PasteeException.php b/src/PasteeException.php
new file mode 100644
index 0000000..4187c19
--- /dev/null
+++ b/src/PasteeException.php
@@ -0,0 +1,8 @@
+<?php namespace Pastee; 
+class PasteeException extends \Exception {
+	public $errors;
+
+	public function __construct($errors) {
+		$this->errors = $errors;
+	}
+}
\ No newline at end of file