leadin / public / auth / class-oauth.php

class-oauth.php in HubSpot All-In-One Marketing – Forms, Popups, Live Chat 11.0.54, at public/auth/class-oauth.php

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1	<?php
2
3	namespace Leadin\auth;
4
5	use Leadin\data\User;
6	use Leadin\data\Portal_Options;
7	use Leadin\auth\OAuthCrypto;
8	use Leadin\admin\Routing;
9	use Leadin\admin\MenuConstants;
10
11	/**
12	* Class managing OAuth2 authorization
13	*/
14	class OAuth {
15
16	const MAX_RETRIES = 3;
17	const RETRY_DELAY_MICROSECONDS = 100000; // 100ms converted to microseconds
18
19	/**
20	* Authorizes the plugin with given oauth credentials by storing them in the options DB.
21	*
22	* @param string $refresh_token OAuth refresh token to store.
23	*/
24	public static function authorize( $refresh_token ) {
25	$encrypted_refresh_token = OAuthCrypto::encrypt( $refresh_token );
26	Portal_Options::set_refresh_token( $encrypted_refresh_token );
27
28	Portal_Options::set_last_authorize_time();
29	}
30
31	/**
32	* Deauthorizes the plugin by deleting OAuth credentials from the options DB.
33	*/
34	public static function deauthorize() {
35	Portal_Options::delete_refresh_token();
36
37	Portal_Options::set_last_deauthorize_time();
38	}
39
40	/**
41	* Attempts to get and decrypt the refresh token with retries.
42	* Records an error if decryption fails or if the token is invalid.
43	*
44	* @return string The decrypted refresh token, or an empty string on failure.
45	*/
46	public static function get_refresh_token() {
47	for ( $attempt = 0; $attempt < self::MAX_RETRIES; $attempt++ ) {
48	$encrypted_refresh_token = Portal_Options::get_refresh_token();
49
50	if ( ! self::is_valid_value( $encrypted_refresh_token ) ) {
51	Portal_Options::set_refresh_token_error( 'Token is invalid or missing' );
52	self::retry_delay();
53	continue;
54	}
55
56	$refresh_token = OAuthCrypto::decrypt( $encrypted_refresh_token );
57
58	if ( ! self::is_valid_value( $refresh_token ) ) {
59	Portal_Options::set_refresh_token_error( 'Decryption failed' );
60	self::retry_delay();
61	continue;
62	}
63
64	return $refresh_token;
65	}
66
67	return '';
68	}
69
70	/**
71	* Checks if the provided value is valid (not false, null, or empty).
72	*
73	* @param mixed $value The value to check.
74	* @return bool Whether the value is valid.
75	*/
76	private static function is_valid_value( $value ) {
77	return false !== $value && null !== $value && '' !== $value;
78	}
79
80	/**
81	* Delays the execution to handle transient issues before retrying.
82	*/
83	private static function retry_delay() {
84	usleep( self::RETRY_DELAY_MICROSECONDS );
85	}
86	}
87