Initial code commit

Added README.md

.gitignore

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+# XenForo directories
+_data
+_releases

ConnectedAccount/Provider/HLMod.php

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+<?php
+declare(strict_types=1);
+
+/**
+ * This file is a part of [HLModerators] Connected Account Add-On for XenForo v2.2.x.
+ * All rights reserved.
+ *
+ * Developed by HLModerators.
+ */
+
+namespace HLModerators\Auth\ConnectedAccount\Provider;
+
+
+use XF\ConnectedAccount\Provider\AbstractProvider;
+use XF\Entity\ConnectedAccountProvider;
+
+class HLMod extends AbstractProvider
+{
+    public function getOAuthServiceName(): string
+    {
+        return 'HLModerators\Auth:Service\HLMod';
+    }
+
+    public function getProviderDataClass(): string
+    {
+        return 'HLModerators\Auth:ProviderData\HLMod';
+    }
+
+    public function getDefaultOptions(): array
+    {
+        return [
+            'client_id' => '',
+            'client_secret' => ''
+        ];
+    }
+
+    public function getOAuthConfig(ConnectedAccountProvider $provider, $redirectUri = null): array
+    {
+        return [
+            'key' => $provider->options['client_id'],
+            'secret' => $provider->options['client_secret'],
+            'scopes' => ['user:read'],
+            'redirect' => $redirectUri ?: $this->getRedirectUri($provider)
+        ];
+    }
+}

ConnectedAccount/ProviderData/HLMod.php

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+<?php
+declare(strict_types=1);
+
+/**
+ * This file is a part of [HLModerators] Connected Account Add-On for XenForo v2.2.x.
+ * All rights reserved.
+ *
+ * Developed by HLModerators.
+ */
+
+namespace HLModerators\Auth\ConnectedAccount\ProviderData;
+
+
+use XF\ConnectedAccount\ProviderData\AbstractProviderData;
+
+class HLMod extends AbstractProviderData
+{
+    public function getDefaultEndpoint()
+    {
+        return 'me';
+    }
+
+    public function getProviderKey(): int
+    {
+        return $this->requestFromEndpoint('user_id');
+    }
+
+    public function getUsername(): string
+    {
+        return $this->requestFromEndpoint('username');
+    }
+
+    public function getProfileLink(): string
+    {
+        return $this->requestFromEndpoint('view_url');
+    }
+
+    public function getAvatarUrl(): string
+    {
+        return $this->requestFromEndpoint('avatar_urls')['o'];
+    }
+
+    public function requestFromEndpoint($key = null, $method = 'GET', $endpoint = null)
+    {
+        $endpoint = $endpoint ?: $this->getDefaultEndpoint();
+        $isDefaultEndpoint = ($endpoint == $this->getDefaultEndpoint());
+
+        $cacheKey = $isDefaultEndpoint ? 'me' : $key;
+        $response = parent::requestFromEndpoint($cacheKey, $method, $endpoint);
+
+        return $isDefaultEndpoint && $key !== null ?
+            $response[$key] : $response;
+    }
+}

ConnectedAccount/Service/HLMod.php

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+<?php
+declare(strict_types=1);
+
+/**
+ * This file is a part of [HLModerators] Connected Account Add-On for XenForo v2.2.x.
+ * All rights reserved.
+ *
+ * Developed by HLModerators.
+ */
+
+namespace HLModerators\Auth\ConnectedAccount\Service;
+
+
+use OAuth\Common\Consumer\CredentialsInterface;
+use OAuth\Common\Http\Client\ClientInterface;
+use OAuth\Common\Http\Exception\TokenResponseException;
+use OAuth\Common\Http\Uri\Uri;
+use OAuth\Common\Http\Uri\UriInterface;
+use OAuth\Common\Storage\TokenStorageInterface;
+use OAuth\Common\Token\TokenInterface;
+use OAuth\OAuth2\Service\AbstractService;
+use OAuth\OAuth2\Token\StdOAuth2Token;
+
+class HLMod extends AbstractService
+{
+    const SCOPE_USER_READ = 'user:read';
+
+    public function __construct(CredentialsInterface $credentials, ClientInterface $httpClient,
+                                TokenStorageInterface $storage, $scopes = array(), UriInterface $baseApiUri = null,
+                                $stateParameterInAutUrl = false, $apiVersion = "")
+    {
+        parent::__construct($credentials, $httpClient, $storage, $scopes,
+            $baseApiUri, $stateParameterInAutUrl, $apiVersion);
+
+        $this->baseApiUri = new Uri('https://hlmod.ru/api/');
+    }
+
+    protected function parseAccessTokenResponse($responseBody): TokenInterface
+    {
+        $data = json_decode($responseBody, true);
+        if (!is_array($data) || !($data['success'] ?? false))
+        {
+            throw new TokenResponseException('Unable to parse response.');
+        }
+        elseif (isset($data['error']))
+        {
+            throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
+        }
+
+        $token = new StdOAuth2Token();
+        $token->setAccessToken($data['access_token']);
+        $token->setRefreshToken($data['refresh_token']);
+        $token->setEndOfLife($data['server_time'] + $data['expires_in']);
+
+        return $token;
+    }
+
+    public function getAuthorizationEndpoint(): UriInterface
+    {
+        return new Uri('https://hlmod.ru/login/oauth/');
+    }
+
+    protected function getAuthorizationMethod(): int
+    {
+        return -1;
+    }
+
+    public function getAccessTokenEndpoint(): UriInterface
+    {
+        return new Uri('https://hlmod.ru/api/auth/hlm-oauth/token/');
+    }
+
+    protected function getExtraApiHeaders(): array
+    {
+        $token = $this->storage->retrieveAccessToken($this->service());
+        // We're already know: this token isn't expired (checked in `request()` method).
+
+        return [
+            'XF-Api-Key' => $token->getAccessToken()
+        ];
+    }
+}

Setup.php

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+<?php
+declare(strict_types=1);
+
+/**
+ * This file is a part of [HLModerators] Connected Account Add-On for XenForo v2.2.x.
+ * All rights reserved.
+ *
+ * Developed by HLModerators.
+ */
+
+namespace HLModerators\Auth;
+
+
+use XF\AddOn\AbstractSetup;
+use XF\AddOn\StepRunnerInstallTrait;
+use XF\AddOn\StepRunnerUninstallTrait;
+use XF\AddOn\StepRunnerUpgradeTrait;
+use XF\Entity\ConnectedAccountProvider;
+
+class Setup extends AbstractSetup
+{
+    use StepRunnerInstallTrait;
+    use StepRunnerUpgradeTrait;
+    use StepRunnerUninstallTrait;
+
+    public function installStep1()
+    {
+        /** @var ConnectedAccountProvider $provider */
+        $provider = $this->app->em()->create('XF:ConnectedAccountProvider');
+        $provider->bulkSet($this->getProviderDetails());
+        $provider->save();
+    }
+
+    public function uninstallStep1()
+    {
+        /** @var ConnectedAccountProvider $provider */
+        $provider = $this->app->em()->findOne('XF:ConnectedAccountProvider', $this->getProviderField('provider_id'));
+        if (!$provider)
+        {
+            // Damn. Something already removed our record.
+            return;
+        }
+
+        $provider->delete();
+    }
+
+    /**
+     * @return array
+     */
+    protected function getProviderDetails(): array
+    {
+        return [
+            'provider_id'       => 'hlmod',
+            'provider_class'    => 'HLModerators\Auth:Provider\HLMod',
+            'display_order'     => 200,
+            'options'           => [],
+        ];
+    }
+
+    /**
+     * @param string $field
+     */
+    protected function getProviderField($field)
+    {
+        return $this->getProviderDetails()[$field] ?? null;
+    }
+}

_no_upload/README.md

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+# [HLModerators] Connected Account
+Allows for users on your board perform authentication via [HLMod.ru](https://hlmod.ru/?utm_source=readme&utm_campaign=hlmod_connected_account).

_output/phrases/_metadata.json

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+{
+    "con_acc.hlmod.txt": {
+        "global_cache": false,
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "4cbe2f7cb0ce9a9ba1aba7d2deb3c48d"
+    },
+    "con_acc_desc.hlmod.txt": {
+        "global_cache": false,
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "d41d8cd98f00b204e9800998ecf8427e"
+    },
+    "con_acc_hlmod_client_id_explain.txt": {
+        "global_cache": false,
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "950155009b135822ddc3c10498c9e0e1"
+    },
+    "con_acc_hlmod_client_secret_explain.txt": {
+        "global_cache": false,
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "9b6b1b1d1033f8b3df22d334e5daafb1"
+    }
+}

_output/phrases/con_acc.hlmod.txt

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+HLMod

_output/phrases/con_acc_hlmod_client_id_explain.txt

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+The client ID that is associated with your <a href="https://hlmod.ru/hlmoauth_applications/" target="_blank">HLMod developer application</a> for this domain.

_output/phrases/con_acc_hlmod_client_secret_explain.txt

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+The secret for the HLMod application you created for this domain.

_output/template_modifications/_metadata.json

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+{
+    "public/DAB78876_BB4A_4F1B_92E5_D31D257B1075.json": {
+        "hash": "4e7472f95a3056d8e43be1f82015b2e7"
+    }
+}

_output/template_modifications/public/DAB78876_BB4A_4F1B_92E5_D31D257B1075.json

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+{
+    "template": "core.less",
+    "description": "Include .less for auth button styling",
+    "execution_order": 10,
+    "enabled": true,
+    "action": "str_replace",
+    "find": "{{ include('core_button.less') }}",
+    "replace": "$0\n{{ include('hlmod_auth_button.less') }}"
+}

_output/templates/_metadata.json

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+{
+    "admin/connected_account_provider_hlmod.html": {
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "ca635d211f934045a9492d998f31ee49"
+    },
+    "admin/connected_account_provider_test_hlmod.html": {
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "52a7aa4d5aa6bdc0d1a03eae3812ee7c"
+    },
+    "public/connected_account_associated_hlmod.html": {
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "3cbac69d6470a9416f9fb5986e33e8a6"
+    },
+    "public/hlmod_auth_button.less": {
+        "version_id": 1000010,
+        "version_string": "1.0.0 Alpha",
+        "hash": "090618c2a2f51cc9381d0c0122f02eef"
+    }
+}

_output/templates/admin/connected_account_provider_hlmod.html

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+<xf:textboxrow name="options[client_id]" value="{$options.client_id}"
+	label="{{ phrase('client_id') }}"
+	hint="{{ phrase('required') }}"
+	explain="{{ phrase('con_acc_hlmod_client_id_explain') }}" />
+
+<xf:textboxrow name="options[client_secret]" value="{$options.client_secret}"
+	label="{{ phrase('client_secret') }}"
+	hint="{{ phrase('required') }}"
+	explain="{{ phrase('con_acc_hlmod_client_secret_explain') }}" />

_output/templates/admin/connected_account_provider_test_hlmod.html

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+<xf:if is="!$providerData">
+	<xf:macro template="connected_account_provider_test_macros" name="explain"
+		arg-providerTitle="{$provider.title}"
+		arg-keyName="{{ phrase('client_id') }}"
+		arg-keyValue="{$provider.options.client_id}" />
+<xf:else />
+	<xf:macro template="connected_account_provider_test_macros" name="success" />
+
+	<xf:macro template="connected_account_provider_test_macros" name="display_name"
+		arg-name="{$providerData.username}" />
+
+	<xf:macro template="connected_account_provider_test_macros" name="picture"
+		arg-url="{$providerData.avatar_url}" />
+</xf:if>

_output/templates/public/connected_account_associated_hlmod.html

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+<xf:if is="$providerData.profile_link">
+	<xf:if is="$providerData.avatar_url">
+		<a href="{$providerData.profile_link}" target="_blank">
+			<img src="{$providerData.avatar_url}" width="48" alt="" />
+		</a>
+	</xf:if>
+
+	<div>
+		<a href="{$providerData.profile_link}" target="_blank">
+			{$providerData.username}
+		</a>
+	</div>
+<xf:else />
+	<xf:if is="$providerData.avatar_url">
+		<img src="{$providerData.avatar_url}" width="48" alt="" />
+	</xf:if>
+
+	<div>
+		{$providerData.username}
+	</div>
+</xf:if>