Merge pull request 'Remove obsolete profile.dfrn_request field' (#87) from MrPetovan/friendica-directory:task/86-remove-dfrn_request into stable

Reviewed-on: #87

docs/Protocol.md

@@ -44,10 +44,11 @@ Example:
                   "region": "New York",
                   "country": "USA",
                   "profile_url": "https://friendica.mrpetovan.com/profile/hypolite",
-                  "dfrn_request": "https://friendica.mrpetovan.com/dfrn_request/hypolite",
                   "photo": "https://friendica.mrpetovan.com/photo/27330388315ae4ed2b03e3c116980490-4.jpg?ts=1541567135",
                   "tags": "videogame gaming boardgame politics philosophy development programming php",
-                  "last_activity": "2018-45"
+                  "last_activity": "2018-45",
+                  "remote_follow": "https://friendica.mrpetovan.com/remote_follow/hypolite",
+                  "subscribe": null
             },
             ...
       ]

src/classes/Controllers/Api/MatchSearch.php

@@ -11,10 +11,6 @@ use Psr\Http\Message\ServerRequestInterface;
  */
 class MatchSearch
 {
-	/**
-	 * @var \Atlas\Pdo\Connection
-	 */
-	private $atlas;
 	/**
 	 * @var \Friendica\Directory\Models\Profile
 	 */
@@ -25,12 +21,10 @@ class MatchSearch
 	private $l10n;
 
 	public function __construct(
-		\Atlas\Pdo\Connection $atlas,
 		\Friendica\Directory\Models\Profile $profileModel,
 		\Gettext\TranslatorInterface $l10n
 	)
 	{
-		$this->atlas = $atlas;
 		$this->profileModel = $profileModel;
 		$this->l10n = $l10n;
 	}
@@ -53,7 +47,13 @@ class MatchSearch
 
 		$values = ['query' => $query];
 
-		$profiles = $this->profileModel->getListForDisplay($pager->getItemsPerPage(), $pager->getStart(), $sql_where, $values);
+		$profiles = $this->profileModel->getListForDisplay(
+			null,
+			$pager->getItemsPerPage(),
+			$pager->getStart(),
+			$sql_where,
+			$values,
+		);
 
 		$results = [];
 		foreach ($profiles as $profile) {

src/classes/Controllers/Api/Search.php

@@ -11,10 +11,6 @@ use Psr\Http\Message\ServerRequestInterface;
  */
 class Search
 {
-	/**
-	 * @var \Atlas\Pdo\Connection
-	 */
-	private $atlas;
 	/**
 	 * @var \Friendica\Directory\Models\Profile
 	 */
@@ -25,12 +21,10 @@ class Search
 	private $l10n;
 
 	public function __construct(
-		\Atlas\Pdo\Connection $atlas,
 		\Friendica\Directory\Models\Profile $profileModel,
 		\Gettext\TranslatorInterface $l10n
 	)
 	{
-		$this->atlas = $atlas;
 		$this->profileModel = $profileModel;
 		$this->l10n = $l10n;
 	}
@@ -64,7 +58,13 @@ AND `account_type` = :account_type';
 			$values['account_type'] = $account_type;
 		}
 
-		$profiles = $this->profileModel->getListForDisplay($pager->getItemsPerPage(), $pager->getStart(), $sql_where, $values);
+		$profiles = $this->profileModel->getListForDisplay(
+			null,
+			$pager->getItemsPerPage(),
+			$pager->getStart(),
+			$sql_where,
+			$values,
+		);
 
 		$count = $this->profileModel->getCountForDisplay($sql_where, $values);
 

src/classes/Controllers/Console/Install.php

@@ -31,9 +31,9 @@ class Install extends \Asika\SimpleConsole\Console
 	protected function getHelp()
 	{
 		$help = <<<HELP
-console install - Install directory
+console install - Install wizard
 Usage
-	bin/console install <server_url> [-h|--help|-?] [-v]
+	bin/console install [-h|--help|-?] [-v]
 
 Description
 	Install directory

src/classes/Controllers/Console/UpdateDb.php

@@ -37,12 +37,14 @@ class UpdateDb extends \Asika\SimpleConsole\Console
 		$help = <<<HELP
 console updatedb - Update database schema
 Usage
-	bin/console updatedb <server_url> [-h|--help|-?] [-v]
+	bin/console updatedb [<version>] [-h|--help|-?] [-v]
 
 Description
 	Update database schema
 
 Options
+    <version>    Optional target version number, default is the latest version.
+                 Do not use this parameter if you're not sure what you're doing, it will result in data loss!
     -h|--help|-? Show help information
     -v           Show more debug information.
 HELP;
@@ -56,16 +58,38 @@ HELP;
 			return 0;
 		}
 
-		if (count($this->args) > 1) {
+		if (count($this->args) > 2) {
 			throw new \Asika\SimpleConsole\CommandArgsException('Too many arguments');
 		}
 
-		$this->out('Updating database schema to latest version...');
+		$currentVersion = $this->migration->getCurrentVersion()['version'];
 
-		$this->migration->up();
+		$this->out('Database schema currently in version ' . $currentVersion);
 
-		$this->out('Database schema migrated to version ' . $this->migration->getCurrentVersion()['version']);
+		if (count($this->args) == 1) {
+			$this->out('Updating database schema to latest version...');
+			$this->migration->up();
+			$this->out('Database schema migrated to version ' . $this->migration->getCurrentVersion()['version']);
+			return 0;
+		}
 
+		$target = $this->getArgument(1);
+
+		if ($target > $currentVersion) {
+			$this->out('Updating database schema to version ' . $target);
+			$this->migration->up($target);
+			$this->out('Database schema migrated up to version ' . $this->migration->getCurrentVersion()['version']);
+			return 0;
+		}
+
+		if ($target < $currentVersion) {
+			$this->out('Downgrading database schema to version ' . $target);
+			$this->migration->down($target);
+			$this->out('Database schema migrated down to version ' . $this->migration->getCurrentVersion()['version']);
+			return 0;
+		}
+
+		$this->out('Target version equal to current version, exiting.');
 		return 0;
 	}
 }

src/classes/Controllers/Web/Directory.php

@@ -18,6 +18,10 @@ class Directory extends BaseController
 	 * @var \Atlas\Pdo\Connection
 	 */
 	private $atlas;
+	/**
+	 * @var \Friendica\Directory\Models\Server
+	 */
+	private $serverModel;
 	/**
 	 * @var \Friendica\Directory\Models\Profile
 	 */
@@ -37,6 +41,7 @@ class Directory extends BaseController
 
 	public function __construct(
 		\Atlas\Pdo\Connection $atlas,
+		\Friendica\Directory\Models\Server $serverModel,
 		\Friendica\Directory\Models\Profile $profileModel,
 		\Friendica\Directory\Views\Widget\AccountTypeTabs $accountTypeTabs,
 		\Friendica\Directory\Views\PhpRenderer $renderer,
@@ -44,6 +49,7 @@ class Directory extends BaseController
 	)
 	{
 		$this->atlas = $atlas;
+		$this->serverModel = $serverModel;
 		$this->profileModel = $profileModel;
 		$this->accountTypeTabs = $accountTypeTabs;
 		$this->renderer = $renderer;
@@ -58,16 +64,22 @@ class Directory extends BaseController
 
 		$pager = new Pager($this->l10n, $request, 20);
 
-		$condition = '';
+		$sql_where = '';
 		$values = [];
 		if (!empty($args['account_type'])) {
-			$condition = '`account_type` = :account_type';
+			$sql_where = '`account_type` = :account_type';
 			$values = ['account_type' => $args['account_type']];
 		}
 
-		$profiles = $this->profileModel->getListForDisplay($pager->getItemsPerPage(), $pager->getStart(), $condition, $values);
+		$profiles = $this->profileModel->getListForDisplay(
+			$this->serverModel->getSubscribeUrlByProfile($request->getQueryParam('zrl', '')),
+			$pager->getItemsPerPage(),
+			$pager->getStart(),
+			$sql_where,
+			$values,
+		);
 
-		$count = $this->profileModel->getCountForDisplay($condition, $values);
+		$count = $this->profileModel->getCountForDisplay($sql_where, $values);
 
 		$vars = [
 			'title' => $this->l10n->gettext('People'),
@@ -82,7 +94,6 @@ class Directory extends BaseController
 
 		$content = $this->renderer->fetch('directory.phtml', $vars);
 
-		// Render index view
 		return ['content' => $content];
 	}
 }

src/classes/Controllers/Web/Search.php

@@ -13,6 +13,10 @@ class Search extends BaseController
 	 * @var \Atlas\Pdo\Connection
 	 */
 	private $atlas;
+	/**
+	 * @var \Friendica\Directory\Models\Server
+	 */
+	private $serverModel;
 	/**
 	 * @var \Friendica\Directory\Models\Profile
 	 */
@@ -32,6 +36,7 @@ class Search extends BaseController
 
 	public function __construct(
 		\Atlas\Pdo\Connection $atlas,
+		\Friendica\Directory\Models\Server $serverModel,
 		\Friendica\Directory\Models\Profile $profileModel,
 		\Friendica\Directory\Views\Widget\AccountTypeTabs $accountTypeTabs,
 		\Friendica\Directory\Views\PhpRenderer $renderer,
@@ -39,6 +44,7 @@ class Search extends BaseController
 	)
 	{
 		$this->atlas = $atlas;
+		$this->serverModel = $serverModel;
 		$this->profileModel = $profileModel;
 		$this->accountTypeTabs = $accountTypeTabs;
 		$this->renderer = $renderer;
@@ -89,7 +95,13 @@ AND `account_type` = :account_type';
 			$values['account_type'] = $account_type;
 		}
 
-		$profiles = $this->profileModel->getListForDisplay($pager->getItemsPerPage(), $pager->getStart(), $sql_where, $values);
+		$profiles = $this->profileModel->getListForDisplay(
+			$this->serverModel->getSubscribeUrlByProfile($request->getQueryParam('zrl', '')),
+			$pager->getItemsPerPage(),
+			$pager->getStart(),
+			$sql_where,
+			$values,
+		);
 
 		$count = $this->profileModel->getCountForDisplay($sql_where, $values);
 
@@ -106,7 +118,6 @@ AND `account_type` = :account_type';
 
 		$content = $this->renderer->fetch('search.phtml', $vars);
 
-		// Render index view
 		return ['content' => $content, 'noNavSearch' => true];
 	}
 }

src/classes/Models/Profile.php

@@ -74,7 +74,7 @@ class Profile extends \Friendica\Directory\Model
 		];
 	}
 
-	public function getListForDisplay(int $limit = 30, int $start = 0, string $condition = '', array $values = []): array
+	public function getListForDisplay(string $subscribeUrl = null, int $limit = 30, int $start = 0, string $condition = '', array $values = []): array
 	{
 		if ($condition) {
 			$condition = 'AND ' . $condition;
@@ -86,8 +86,8 @@ class Profile extends \Friendica\Directory\Model
 		]);
 
 		$stmt = 'SELECT p.`id`, p.`name`, p.`username`, p.`addr`, p.`account_type`, p.`language`,
-				p.`pdesc`, p.`locality`, p.`region`, p.`country`, p.`profile_url`, p.`dfrn_request`,
+				p.`pdesc`, p.`locality`, p.`region`, p.`country`, p.`profile_url`,
-				p.`photo`, p.`tags`, p.`last_activity`
+				p.`photo`, p.`tags`, p.`last_activity`, s.`version`
 			FROM `profile` p
 			JOIN `server` s ON s.`id` = p.`server_id` AND s.`available` AND NOT s.`hidden`
 			WHERE p.`available`
@@ -98,6 +98,12 @@ class Profile extends \Friendica\Directory\Model
 			LIMIT :start, :limit';
 		$profiles = $this->atlas->fetchAll($stmt, $values);
 
+		array_walk($profiles, function (array &$profile) use ($subscribeUrl) {
+			$profile['remote_follow'] = version_compare($profile['version'], '2020.03', '>=') ? str_replace('/profile/', '/remote_follow/', $profile['profile_url']) : null;
+			$profile['subscribe'] = $subscribeUrl ? str_replace('{uri}', urlencode($profile['profile_url']), $subscribeUrl): null;
+			unset($profile['version']);
+		});
+
 		return $profiles;
 	}
 

src/classes/Models/Server.php

@@ -41,4 +41,20 @@ class Server extends \Friendica\Directory\Model
 				'alias' => strtolower($server_alias)
 			]);
 	}
+
+	/**
+	 * Returns the complete subscribe URL of the given profile URL if we have it for the related server
+	 *
+	 * @param string $profile_url
+	 * @return mixed|null
+	 */
+	public function getSubscribeUrlByProfile(string $profile_url)
+	{
+		if (preg_match('#^(.+)/profile/#', $profile_url, $matches)) {
+			$server = $this->getByUrlAlias($matches[1]);
+			return $server['subscribe_url'] ?? null;
+		}
+
+		return null;
+	}
 }

src/classes/Pollers/Profile.php

@@ -9,7 +9,6 @@ use Friendica\Directory\Utils\Network;
  */
 class Profile
 {
-	const PROFILE_MISSING_REQUEST = 1;
 	const PROFILE_MISSING_CONFIRM = 2;
 	const PROFILE_MISSING_NOTIFY = 4;
 	const PROFILE_MISSING_POLL = 8;
@@ -177,9 +176,6 @@ class Profile
 		// This is most likely a problem with the site configuration. Ignore.
 		if ($error = self::validateParams($params)) {
 			$this->logger->warning('Poll aborted, parameters invalid.', ['params' => $params]);
-			if ($error & Profile::PROFILE_MISSING_REQUEST) {
-				$this->logger->notice('dfrn-request parameter is empty.');
-			}
 			if ($error & Profile::PROFILE_MISSING_CONFIRM) {
 				$this->logger->notice('dfrn-confirm parameter is empty.');
 			}
@@ -232,7 +228,6 @@ class Profile
 			'region'       => $params['region'] ?? '',
 			'country'      => $params['country-name'] ?? '',
 			'profile_url'  => $profile_uri,
-			'dfrn_request' => $params['dfrn-request'] ?? null,
 			'photo'        => $params['photo'],
 			'tags'         => implode(' ', $tags),
 			'addr'         => $addr,
@@ -254,7 +249,6 @@ class Profile
 			`region`        = :region,
 			`country`       = :country,
 			`profile_url`   = :profile_url,
-			`dfrn_request`  = :dfrn_request,
 			`photo`         = :photo,
 			`tags`          = :tags,
 			`addr`          = :addr,
@@ -274,7 +268,6 @@ class Profile
 			`region`        = :region,
 			`country`       = :country,
 			`profile_url`   = :profile_url,
-			`dfrn_request`  = :dfrn_request,
 			`photo`         = :photo,
 			`tags`          = :tags,
 			`addr`          = :addr,
@@ -361,9 +354,6 @@ class Profile
 	private static function validateParams(array $params): int
 	{
 		$errors = 0;
-		if (empty($params['dfrn-request'])) {
-			$errors &= self::PROFILE_MISSING_REQUEST;
-		}
 		if (empty($params['dfrn-confirm'])) {
 			$errors &= self::PROFILE_MISSING_CONFIRM;
 		}

src/classes/Pollers/Server.php

@@ -147,6 +147,10 @@ class Server
 				$addons = $probe_result['data']['plugins'];
 			}
 
+			if ($probe_result['data']['admin']['profile']) {
+				$subscribe = $this->getSubscribeUrl($probe_result['data']['url'], $probe_result['data']['admin']['profile']);
+			}
+
 			$this->atlas->perform(
 				'UPDATE `server`
 				SET `available`     = 1,
@@ -161,6 +165,7 @@ class Server
 					`admin_name`    = :admin_name,
 					`admin_profile` = :admin_profile,
 					`noscrape_url`  = :noscrape_url,
+					`subscribe_url` = :subscribe_url,
 					`ssl_state`     = :ssl_state
 				WHERE `id` = :server_id',
 				[
@@ -175,6 +180,7 @@ class Server
 					'admin_name'    => $probe_result['data']['admin']['name'],
 					'admin_profile' => $probe_result['data']['admin']['profile'],
 					'noscrape_url'  => $probe_result['data']['no_scrape_url'] ?? null,
+					'subscribe_url' => $subscribe ?? null,
 					'ssl_state'     => $probe_result['ssl_state']
 				]
 			);
@@ -452,4 +458,38 @@ class Server
 			}
 		}
 	}
+
+	public function getSubscribeUrl($base_url, $profile)
+	{
+		$xrdRequest = new WebRequest($base_url . '/xrd');
+		$xrdRequest->addRequestHeader('Accept', 'application/jrd+json');
+		$xrdJsonData = $xrdRequest->get(['uri' => $profile]);
+
+		$this->logger->debug('WebRequest: ' . $xrdRequest->getLastFetchedUrl() . ' Status: ' . $xrdRequest->getLastStatus());
+
+		if ($xrdRequest->getLastStatus() != 200) {
+			$this->logger->info('Unsuccessful XRD request: ' . $xrdRequest->getLastFetchedUrl());
+			return null;
+		}
+
+		try {
+			$xrdData = json_decode($xrdJsonData);
+		} catch (\Throwable $e) {
+			$this->logger->notice('Invalid JSON string for XRD URL: ' . $xrdRequest->getLastFetchedUrl());
+			return null;
+		}
+
+		if (!isset($xrdData->links)) {
+			$this->logger->notice('Invalid JSON structure for XRD URL: ' . $xrdRequest->getLastFetchedUrl());
+			return null;
+		}
+
+		foreach ($xrdData->links as $link) {
+			if ($link->rel == 'http://ostatus.org/schema/1.0/subscribe') {
+				return $link->template ?? null;
+			}
+		}
+
+		return null;
+	}
 }

src/classes/Routes/Http/MatchSearch.php

@@ -10,7 +10,6 @@ class MatchSearch extends BaseRoute
 	public function __invoke(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args): \Slim\Http\Response
 	{
 		return (new \Friendica\Directory\Controllers\Api\MatchSearch(
-			$this->container->atlas,
 			$this->container->get(\Friendica\Directory\Models\Profile::class),
 			$this->container->l10n
 		))->render($request, $response, $args);

src/classes/Routes/Http/Search.php

@@ -10,7 +10,6 @@ class Search extends BaseRoute
 	public function __invoke(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args): \Slim\Http\Response
 	{
 		return (new \Friendica\Directory\Controllers\Api\Search(
-			$this->container->atlas,
 			$this->container->get(\Friendica\Directory\Models\Profile::class),
 			$this->container->l10n
 		))->render($request, $response, $args);

src/classes/Routes/Web/Directory.php

@@ -13,6 +13,7 @@ class Directory extends BaseRoute
 
 		$this->controller = new \Friendica\Directory\Controllers\Web\Directory(
 			$this->container->atlas,
+			$this->container->get(\Friendica\Directory\Models\Server::class),
 			$this->container->get(\Friendica\Directory\Models\Profile::class),
 			$this->container->get(\Friendica\Directory\Views\Widget\AccountTypeTabs::class),
 			$this->container->renderer,

src/classes/Routes/Web/Search.php

@@ -13,6 +13,7 @@ class Search extends BaseRoute
 
 		$this->controller = new \Friendica\Directory\Controllers\Web\Search(
 			$this->container->atlas,
+			$this->container->get(\Friendica\Directory\Models\Server::class),
 			$this->container->get(\Friendica\Directory\Models\Profile::class),
 			$this->container->get(\Friendica\Directory\Views\Widget\AccountTypeTabs::class),
 			$this->container->renderer,

src/sql/migrations/down/0008.sql

@@ -0,0 +1,3 @@
+BEGIN;
+ALTER TABLE `server` DROP `subscribe_url`;
+COMMIT;

src/sql/migrations/down/0009.sql

@@ -0,0 +1,3 @@
+BEGIN;
+ALTER TABLE `profile` ADD `dfrn_request` VARCHAR(250) DEFAULT NULL AFTER `profile_url`;
+COMMIT;

src/sql/migrations/up/0009.sql

@@ -0,0 +1,3 @@
+BEGIN;
+ALTER TABLE `server` ADD `subscribe_url` VARCHAR(250) NULL AFTER `noscrape_url`;
+COMMIT;

src/sql/migrations/up/0010.sql

@@ -0,0 +1,3 @@
+BEGIN;
+ALTER TABLE `profile` DROP `dfrn_request`;
+COMMIT;

src/templates/sub/profile.phtml

@@ -26,12 +26,22 @@ if (!empty($profile['country'])) {
         </a>
         <div class="media-body">
             <h5 class="name">
-				<?php if ($profile['dfrn_request']): ?>
+                <?php if ($profile['subscribe']): ?>
-                    <a href="<?php echo $this->escapeHtmlAttr($this->u($profile['dfrn_request'])); ?>" class="card-link btn btn-primary float-right">
+                    <a href="<?php echo $this->escapeHtmlAttr($profile['subscribe']); ?>" class="card-link btn btn-primary float-right" target="_blank" rel="noopener noreferrer">
                         <i class="fa fa-external-link-alt"></i> <?php echo $this->p__('verb', 'Follow')?>
                     </a>
-				<?php endif; ?>
+                <?php elseif ($profile['remote_follow']): ?>
-				<?php echo $this->escapeHtml($profile['name']) ?>
+                    <a href="<?php echo $this->escapeHtmlAttr($this->u($profile['remote_follow'])); ?>" class="card-link btn btn-primary float-right" target="_blank" rel="noopener noreferrer">
+                        <i class="fa fa-external-link-alt"></i> <?php echo $this->p__('verb', 'Follow')?>
+                    </a>
+                <?php else: ?>
+                    <a href="<?php echo $this->escapeHtmlAttr($this->u($profile['profile_url'])); ?>" class="card-link btn btn-primary float-right" target="_blank" rel="noopener noreferrer">
+                        <i class="fa fa-external-link-alt"></i> <?php echo $this->p__('verb', 'Follow')?>
+                    </a>
+                <?php endif; ?>
+                <a href="<?php echo $this->escapeHtmlAttr($profile['profile_url']) ?>">
+                    <?php echo $this->escapeHtml($profile['name']) ?>
+                </a>
             </h5>
             <p class="url">
                 <a href="<?php echo $this->escapeHtmlAttr($this->u($profile['profile_url'])) ?>">
@@ -42,7 +52,7 @@ if (!empty($profile['country'])) {
         </div>
     </div>
     <p class="description d-md-none"><?php echo $this->escapeHtml($profile['pdesc']) ?></p>
-	<?php if ($profile['language']):?>
+    <?php if ($profile['language']):?>
     <div class="language">
         <i class="fa fa-language" alt="<?php echo $this->__('Language')?>" title="<?php echo $this->__('Language')?>"></i>
         <?php echo $this->e(Friendica\Directory\Utils\L10n::localeToLanguageString($profile['language'])) ?>
@@ -50,26 +60,26 @@ if (!empty($profile['country'])) {
             <i class="fa fa-filter" title="<?php echo $this->__('Filter by language')?>"></i>
         </a>
     </div>
-	<?php endif;?>
+    <?php endif;?>
     <div class="location">
-		<?php if (count($parts)): ?>
+        <?php if (count($parts)): ?>
             <i class="fa fa-globe" alt="<?php echo $this->__('Location')?>" title="<?php echo $this->__('Location')?>"></i>
-			<?php echo implode(', ', $parts); ?>
+            <?php echo implode(', ', $parts); ?>
-		<?php endif ?>
+        <?php endif ?>
     </div>
 
-	<?php if ($profile['tags']): ?>
+    <?php if ($profile['tags']): ?>
         <div class="tags">
-			<?php
+            <?php
-			$tags = array_map('trim', explode(' ', $profile['tags']));
+            $tags = array_map('trim', explode(' ', $profile['tags']));
-			foreach ($tags as $tag):?>
+            foreach ($tags as $tag):?>
                 <span class="badge">
                     <?php echo $this->escapeHtml($tag) ?>
                     <a href="<?php echo $this->escapeHtmlAttr($this->r('search', [], ['q' => $tag])) ?>">
                         <i class="fa fa-tag" title="<?php echo $this->__('Search Tag')?>"></i>
                     </a>
                 </span>
-			<?php endforeach; ?>
+            <?php endforeach; ?>
         </div>
-	<?php endif; ?>
+    <?php endif; ?>
 </figure>