diff --git a/VERSION b/VERSION
index d01f0cb4..ee73a5fc 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-20250104
+20250129
diff --git a/assets/redir-bsky.js/main.js b/assets/redir-bsky.js/main.js
new file mode 100644
index 00000000..a8f66016
--- /dev/null
+++ b/assets/redir-bsky.js/main.js
@@ -0,0 +1,25 @@
+(async () => {
+ const status = document.querySelector('.js-status');
+ status.textContent = 'Looking up DID...';
+
+ let did = null;
+
+ try {
+ const response = await fetch(`${location.protocol}//${BSKY_HANDLE}/.well-known/atproto-did`);
+ did = await response.text();
+ } catch(ex) {
+ status.style.color = 'red';
+ status.textContent = `Could not find DID! ${ex}`;
+ return;
+ }
+
+ if(typeof did !== 'string' || !did.startsWith('did:')) {
+ status.style.color = 'red';
+ status.textContent = 'Look up result was not a valid DID.';
+ return;
+ }
+
+ const url = BSKY_FORMAT.replace('%s', did);
+ status.textContent = `Redirecting to ${url}...`;
+ location.replace(url);
+})();
diff --git a/assets/redir-fedi.js/main.js b/assets/redir-fedi.js/main.js
new file mode 100644
index 00000000..00a05946
--- /dev/null
+++ b/assets/redir-fedi.js/main.js
@@ -0,0 +1,39 @@
+(async () => {
+ const status = document.querySelector('.js-status');
+ status.textContent = 'Looking up Fediverse profile...';
+
+ let url = null;
+ try {
+ const response = await fetch(`${location.protocol}//${FEDI_INSTANCE}/.well-known/webfinger?format=json&resource=acct:${FEDI_USERNAME}@${FEDI_INSTANCE}`);
+ const webfinger = await response.json();
+
+ if(typeof webfinger === 'object') {
+ if(Array.isArray(webfinger.links))
+ for(const link of webfinger.links)
+ if(typeof link === 'object' && link.rel === 'http://webfinger.net/rel/profile-page' && typeof link.href === 'string') {
+ url = link.href;
+ break;
+ }
+
+ if(typeof url !== 'string' && Array.isArray(webfinger.aliases))
+ for(const alias of webfinger.aliases)
+ if(typeof alias === 'string') {
+ url = alias;
+ break;
+ }
+ }
+ } catch(ex) {
+ status.style.color = 'red';
+ status.textContent = `Could not complete Webfinger lookup! ${ex}`;
+ return;
+ }
+
+ if(typeof url !== 'string' || (!url.startsWith('https://') && !url.startsWith('http://'))) {
+ status.style.color = 'red';
+ status.textContent = 'Could not find an acceptable profile URL.';
+ return;
+ }
+
+ status.textContent = `Redirecting to ${url}...`;
+ location.replace(url);
+})();
diff --git a/build.js b/build.js
index a9150d4c..c54b79be 100644
--- a/build.js
+++ b/build.js
@@ -18,6 +18,8 @@ const fs = require('fs');
const tasks = {
js: [
{ source: 'misuzu.js', target: '/assets', name: 'misuzu.{hash}.js', },
+ { source: 'redir-bsky.js', target: '/assets', name: 'redir-bsky.{hash}.js', },
+ { source: 'redir-fedi.js', target: '/assets', name: 'redir-fedi.{hash}.js', },
],
css: [
{ source: 'misuzu.css', target: '/assets', name: 'misuzu.{hash}.css', },
diff --git a/config/config.example.cfg b/config/config.example.cfg
index 1b0bbe1f..21422f97 100644
--- a/config/config.example.cfg
+++ b/config/config.example.cfg
@@ -6,3 +6,6 @@ database:dsn mariadb://<user>:<pass>@<host>/<name>?charset=utf8mb4
;sentry:dsn https://sentry dsn here
;sentry:tracesRate 1.0
;sentry:profilesRate 1.0
+
+domain:localhost main redirect
+domain:localhost:redirect:path /go
diff --git a/database/2025_01_29_002819_create_redirect_tables.php b/database/2025_01_29_002819_create_redirect_tables.php
new file mode 100644
index 00000000..ede88992
--- /dev/null
+++ b/database/2025_01_29_002819_create_redirect_tables.php
@@ -0,0 +1,28 @@
+<?php
+use Index\Db\DbConnection;
+use Index\Db\Migration\DbMigration;
+
+final class CreateRedirectTables_20250129_002819 implements DbMigration {
+ public function migrate(DbConnection $conn): void {
+ $conn->execute(<<<SQL
+ CREATE TABLE msz_redirects_named (
+ redir_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
+ redir_vanity VARCHAR(255) NOT NULL COLLATE 'ascii_general_ci',
+ redir_url VARCHAR(255) NOT NULL COLLATE 'ascii_bin',
+ redir_clicks BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
+ redir_created TIMESTAMP NOT NULL DEFAULT current_timestamp(),
+ PRIMARY KEY (redir_id),
+ UNIQUE INDEX redirects_vanity_unique (redir_vanity)
+ ) ENGINE=InnoDB COLLATE='utf8mb4_bin'
+ SQL);
+
+ $conn->execute(<<<SQL
+ CREATE TABLE msz_redirects_incremental (
+ redir_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
+ redir_url VARCHAR(255) NOT NULL COLLATE 'utf8mb4_bin',
+ redir_created TIMESTAMP NOT NULL DEFAULT current_timestamp(),
+ PRIMARY KEY (redir_id)
+ ) ENGINE=InnoDB COLLATE='utf8mb4_bin'
+ SQL);
+ }
+}
diff --git a/src/MisuzuContext.php b/src/MisuzuContext.php
index 1846a6de..410facf8 100644
--- a/src/MisuzuContext.php
+++ b/src/MisuzuContext.php
@@ -13,6 +13,7 @@ use Misuzu\Messages\MessagesContext;
use Misuzu\News\News;
use Misuzu\Perms\Permissions;
use Misuzu\Profile\ProfileFields;
+use Misuzu\Redirects\RedirectsContext;
use Misuzu\Routing\{BackedRoutingContext,RoutingContext};
use Misuzu\Users\{UsersContext,UserInfo};
use RPCii\HmacVerificationProvider;
@@ -43,8 +44,9 @@ class MisuzuContext {
public private(set) AuthContext $authCtx;
public private(set) ForumContext $forumCtx;
- private MessagesContext $messagesCtx;
+ public private(set) MessagesContext $messagesCtx;
public private(set) UsersContext $usersCtx;
+ public private(set) RedirectsContext $redirectsCtx;
public private(set) ProfileFields $profileFields;
@@ -68,6 +70,7 @@ class MisuzuContext {
$this->forumCtx = new ForumContext($dbConn);
$this->messagesCtx = new MessagesContext($dbConn);
$this->usersCtx = new UsersContext($dbConn);
+ $this->redirectsCtx = new RedirectsContext($dbConn, $config->scopeTo('redirects'));
$this->auditLog = new AuditLog($dbConn);
$this->changelog = new Changelog($dbConn);
@@ -286,6 +289,23 @@ class MisuzuContext {
));
}
+ if(in_array('redirect', $purposes)) {
+ $scopedInfo = $hostInfo->scopeTo('redirect');
+ $scopedCtx = $routingCtx->scopeTo(
+ $scopedInfo->getString('name'),
+ $scopedInfo->getString('path')
+ );
+
+ $scopedCtx->register(new Redirects\LandingRedirectsRoutes);
+ $scopedCtx->register(new Redirects\AliasRedirectsRoutes($this->redirectsCtx));
+ $scopedCtx->register(new Redirects\IncrementalRedirectsRoutes($this->redirectsCtx));
+ $scopedCtx->register(new Redirects\SocialRedirectsRoutes(
+ $this->redirectsCtx,
+ $this->getWebAssetInfo(...)
+ ));
+ $scopedCtx->register(new Redirects\NamedRedirectsRoutes($this->redirectsCtx));
+ }
+
return $routingCtx;
}
}
diff --git a/src/Redirects/AliasRedirectsRoutes.php b/src/Redirects/AliasRedirectsRoutes.php
new file mode 100644
index 00000000..676c1237
--- /dev/null
+++ b/src/Redirects/AliasRedirectsRoutes.php
@@ -0,0 +1,49 @@
+<?php
+namespace Misuzu\Redirects;
+
+use Index\Config\Config;
+use Index\Http\{HttpRequest,HttpResponseBuilder};
+use Index\Http\Routing\{HttpGet,RouteHandler,RouteHandlerTrait};
+
+class AliasRedirectsRoutes implements RouteHandler {
+ use RouteHandlerTrait;
+
+ private Config $config;
+
+ public function __construct(
+ private RedirectsContext $redirectsCtx,
+ ) {
+ $this->config = $redirectsCtx->config->scopeTo('alias');
+ }
+
+ private function redirect(HttpResponseBuilder $response, HttpRequest $request, string $configKey, string $value) {
+ $url = sprintf($this->config->getString($configKey), rawurlencode($value));
+
+ $params = $request->getParamString();
+ if(!empty($params))
+ $url .= (strpos($url, '?') === false ? '?' : '&') . $params;
+
+ $response->redirect($url, true);
+ }
+
+ #[HttpGet('/[up]([0-9]+)')]
+ #[HttpGet('/[up]/([A-Za-z0-9\-_]+)')]
+ public function getProfileRedirect(HttpResponseBuilder $response, HttpRequest $request, string $userId) {
+ $this->redirect($response, $request, 'user_profile', $userId);
+ }
+
+ #[HttpGet('/fc?/?([0-9]+)')]
+ public function getForumCategoryRedirect(HttpResponseBuilder $response, HttpRequest $request, string $categoryId) {
+ $this->redirect($response, $request, 'forum_category', $categoryId);
+ }
+
+ #[HttpGet('/ft/?([0-9]+)')]
+ public function getForumTopicRedirect(HttpResponseBuilder $response, HttpRequest $request, string $topicId) {
+ $this->redirect($response, $request, 'forum_topic', $topicId);
+ }
+
+ #[HttpGet('/fp/?([0-9]+)')]
+ public function getForumPostRedirect(HttpResponseBuilder $response, HttpRequest $request, string $postId) {
+ $this->redirect($response, $request, 'forum_post', $postId);
+ }
+}
diff --git a/src/Redirects/IncrementalRedirectInfo.php b/src/Redirects/IncrementalRedirectInfo.php
new file mode 100644
index 00000000..8956b470
--- /dev/null
+++ b/src/Redirects/IncrementalRedirectInfo.php
@@ -0,0 +1,30 @@
+<?php
+namespace Misuzu\Redirects;
+
+use Carbon\CarbonImmutable;
+use Index\XNumber;
+use Index\Db\DbResult;
+
+class IncrementalRedirectInfo implements RedirectInfo {
+ public function __construct(
+ public private(set) string $id,
+ public private(set) string $url,
+ public private(set) int $createdTime,
+ ) {}
+
+ public static function fromResult(DbResult $result): IncrementalRedirectInfo {
+ return new IncrementalRedirectInfo(
+ id: $result->getString(0),
+ url: $result->getString(1),
+ createdTime: $result->getInteger(2),
+ );
+ }
+
+ public string $id62 {
+ get => XNumber::toBase62($this->id);
+ }
+
+ public CarbonImmutable $createdAt {
+ get => CarbonImmutable::createFromTimestampUTC($this->createdTime);
+ }
+}
diff --git a/src/Redirects/IncrementalRedirectsData.php b/src/Redirects/IncrementalRedirectsData.php
new file mode 100644
index 00000000..2d6739c8
--- /dev/null
+++ b/src/Redirects/IncrementalRedirectsData.php
@@ -0,0 +1,67 @@
+<?php
+namespace Misuzu\Redirects;
+
+use RuntimeException;
+use Index\Db\{DbConnection,DbStatementCache};
+
+class IncrementalRedirectsData {
+ private DbStatementCache $cache;
+
+ public function __construct(DbConnection $dbConn) {
+ $this->cache = new DbStatementCache($dbConn);
+ }
+
+ public function getIncrementalRedirects(): iterable {
+ $query = <<<SQL
+ SELECT redir_id, redir_url, UNIX_TIMESTAMP(redir_created)
+ FROM msz_redirects_incremental
+ SQL;
+
+ $stmt = $this->cache->get($query);
+ $stmt->execute();
+
+ return $stmt->getResult()->getIterator(IncrementalRedirectInfo::fromResult(...));
+ }
+
+ public const int INC_BY_ID = 1;
+ public const int INC_BY_URL = 2;
+
+ public function getIncrementalRedirect(string $value, int $field = self::INC_BY_ID): IncrementalRedirectInfo {
+ $args = 0;
+ $query = <<<SQL
+ SELECT redir_id, redir_url, UNIX_TIMESTAMP(redir_created)
+ FROM msz_redirects_incremental
+ SQL;
+ if(($field & self::INC_BY_ID) > 0) {
+ ++$args;
+ $query .= ' WHERE redir_id = ?';
+ }
+ if(($field & self::INC_BY_URL) > 0)
+ $query .= sprintf(' %s redir_url = ?', ++$args > 1 ? 'OR' : 'WHERE');
+
+ $stmt = $this->cache->get($query);
+ while(--$args >= 0)
+ $stmt->nextParameter($value);
+ $stmt->execute();
+
+ $result = $stmt->getResult();
+ if(!$result->next())
+ throw new RuntimeException('incremental redirect not found');
+
+ return IncrementalRedirectInfo::fromResult($result);
+ }
+
+ public function createIncrementalRedirect(string $url): IncrementalRedirectInfo {
+ $stmt = $this->cache->get('INSERT INTO msz_redirects_incremental (redir_url) VALUES (?)');
+ $stmt->nextParameter($url);
+ $stmt->execute();
+
+ return $this->getIncrementalRedirect((string)$stmt->getLastInsertId());
+ }
+
+ public function deleteIncrementalRedirect(IncrementalRedirectInfo|string $redirectInfo): void {
+ $stmt = $this->cache->get('DELETE msz_redirects_incremental WHERE redir_id = ?');
+ $stmt->nextParameter($redirectInfo instanceof IncrementalRedirectInfo ? $redirectInfo->id : $redirectInfo);
+ $stmt->execute();
+ }
+}
diff --git a/src/Redirects/IncrementalRedirectsRoutes.php b/src/Redirects/IncrementalRedirectsRoutes.php
new file mode 100644
index 00000000..f4fbe1a3
--- /dev/null
+++ b/src/Redirects/IncrementalRedirectsRoutes.php
@@ -0,0 +1,67 @@
+<?php
+namespace Misuzu\Redirects;
+
+use RuntimeException;
+use Index\XNumber;
+use Index\Http\{FormHttpContent,HttpRequest,HttpResponseBuilder};
+use Index\Http\Routing\{HttpGet,HttpPost,RouteHandler,RouteHandlerTrait};
+
+class IncrementalRedirectsRoutes implements RouteHandler {
+ use RouteHandlerTrait;
+
+ public function __construct(
+ private RedirectsContext $redirectsCtx,
+ ) {}
+
+ #[HttpGet('/[bg]/([A-Za-z0-9]+)')]
+ public function getIncrementalRedirect(HttpResponseBuilder $response, HttpRequest $request, string $linkId) {
+ $linkId = XNumber::fromBase62($linkId);
+
+ try {
+ $redirectInfo = $this->redirectsCtx->incremental->getIncrementalRedirect($linkId);
+ } catch(RuntimeException $ex) {
+ return 404;
+ }
+
+ $response->redirect($redirectInfo->url, true);
+ }
+
+ #[HttpPost('/satori/create')]
+ public function postIncrementalRedirect(HttpResponseBuilder $response, HttpRequest $request) {
+ $content = $request->getContent();
+ if(!($content instanceof FormHttpContent))
+ return 400;
+
+ $config = $this->redirectsCtx->config->scopeTo('incremental');
+ $url = (string)$content->getParam('u');
+ $time = (int)$content->getParam('t', FILTER_SANITIZE_NUMBER_INT);
+ $sign = base64_decode((string)$content->getParam('s'));
+ $hash = hash_hmac('sha256', "satori#create#{$time}#{$url}", $config->getString('secret'), true);
+
+ if(!hash_equals($hash, $sign))
+ return 403;
+
+ $currentTime = time();
+ if($time < $currentTime - 30 || $time > $currentTime + 30)
+ return 403;
+
+ try {
+ $redirectInfo = $this->redirectsCtx->incremental->getIncrementalRedirect(
+ $url,
+ IncrementalRedirectsData::INC_BY_URL
+ );
+ } catch(RuntimeException $ex) {
+ try {
+ $redirectInfo = $this->redirectsCtx->incremental->createIncrementalRedirect($url);
+ } catch(\Throwable $ex) {
+ return [
+ 'url' => (string)$ex,
+ ];
+ }
+ }
+
+ return [
+ 'url' => sprintf($config->getString('format'), $redirectInfo->id62),
+ ];
+ }
+}
diff --git a/src/Redirects/LandingRedirectsRoutes.php b/src/Redirects/LandingRedirectsRoutes.php
new file mode 100644
index 00000000..62009d6c
--- /dev/null
+++ b/src/Redirects/LandingRedirectsRoutes.php
@@ -0,0 +1,21 @@
+<?php
+namespace Misuzu\Redirects;
+
+use Index\Http\{HttpRequest,HttpResponseBuilder};
+use Index\Http\Routing\{HttpGet,RouteHandler,RouteHandlerTrait};
+
+class LandingRedirectsRoutes implements RouteHandler {
+ use RouteHandlerTrait;
+
+ #[HttpGet('/')]
+ public function getIndex() {
+ return <<<HTML
+ <!doctype html>
+ <meta charset=utf-8>
+ <title>Redirects</title>
+ <p>Short URL Service for <a href=/home rel=noopener>Flashii</a></p>
+ <p>This is a temporary landing page until backend is less tied up.</p>
+ <p><a href=https://flash.moe target=_blank rel=noopener>flashwave</a> 2017-2025</p>
+ HTML;
+ }
+}
diff --git a/src/Redirects/NamedRedirectInfo.php b/src/Redirects/NamedRedirectInfo.php
new file mode 100644
index 00000000..361a0985
--- /dev/null
+++ b/src/Redirects/NamedRedirectInfo.php
@@ -0,0 +1,30 @@
+<?php
+namespace Misuzu\Redirects;
+
+use Carbon\CarbonImmutable;
+use Index\XNumber;
+use Index\Db\DbResult;
+
+class NamedRedirectInfo implements RedirectInfo {
+ public function __construct(
+ public private(set) string $id,
+ public private(set) ?string $vanity,
+ public private(set) string $url,
+ public private(set) int $clicks,
+ public private(set) int $createdTime,
+ ) {}
+
+ public static function fromResult(DbResult $result): NamedRedirectInfo {
+ return new NamedRedirectInfo(
+ id: $result->getString(0),
+ vanity: $result->getStringOrNull(1),
+ url: $result->getString(2),
+ clicks: $result->getInteger(3),
+ createdTime: $result->getInteger(4),
+ );
+ }
+
+ public CarbonImmutable $createdAt {
+ get => CarbonImmutable::createFromTimestampUTC($this->createdTime);
+ }
+}
diff --git a/src/Redirects/NamedRedirectsData.php b/src/Redirects/NamedRedirectsData.php
new file mode 100644
index 00000000..326beb9f
--- /dev/null
+++ b/src/Redirects/NamedRedirectsData.php
@@ -0,0 +1,80 @@
+<?php
+namespace Misuzu\Redirects;
+
+use RuntimeException;
+use Index\Db\{DbConnection,DbStatementCache};
+
+class NamedRedirectsData {
+ private DbStatementCache $cache;
+
+ public function __construct(DbConnection $dbConn) {
+ $this->cache = new DbStatementCache($dbConn);
+ }
+
+ public function getNamedRedirects(): iterable {
+ $query = <<<SQL
+ SELECT redir_id, redir_vanity, redir_url, redir_clicks, UNIX_TIMESTAMP(redir_created)
+ FROM msz_redirects_named
+ SQL;
+
+ $stmt = $this->cache->get($query);
+ $stmt->execute();
+
+ return $stmt->getResult()->getIterator(NamedRedirectInfo::fromResult(...));
+ }
+
+ public const int NAMED_BY_ID = 1;
+ public const int NAMED_BY_VANITY = 2;
+ public const int NAMED_BY_URL = 4;
+
+ public function getNamedRedirect(string $value, int $field = self::NAMED_BY_ID): NamedRedirectInfo {
+ $args = 0;
+ $query = <<<SQL
+ SELECT redir_id, redir_vanity, redir_url, redir_clicks, UNIX_TIMESTAMP(redir_created)
+ FROM msz_redirects_named
+ SQL;
+ if(($field & self::NAMED_BY_ID) > 0) {
+ ++$args;
+ $query .= ' WHERE redir_id = ?';
+ }
+ if(($field & self::NAMED_BY_VANITY) > 0)
+ $query .= sprintf(' %s redir_vanity = ?', ++$args > 1 ? 'OR' : 'WHERE');
+ if(($field & self::NAMED_BY_URL) > 0)
+ $query .= sprintf(' %s redir_url = ?', ++$args > 1 ? 'OR' : 'WHERE');
+
+ $stmt = $this->cache->get($query);
+ while(--$args >= 0)
+ $stmt->nextParameter($value);
+ $stmt->execute();
+
+ $result = $stmt->getResult();
+ if(!$result->next())
+ throw new RuntimeException('named redirect not found');
+
+ return NamedRedirectInfo::fromResult($result);
+ }
+
+ public function createNamedRedirect(
+ string $vanity,
+ string $url
+ ): NamedRedirectInfo {
+ $stmt = $this->cache->get('INSERT INTO msz_redirects_named (redir_vanity, redir_url) VALUES (?, ?)');
+ $stmt->nextParameter($vanity);
+ $stmt->nextParameter($url);
+ $stmt->execute();
+
+ return $this->getNamedRedirect((string)$stmt->getLastInsertId(), self::NAMED_BY_ID);
+ }
+
+ public function deleteNamedRedirect(NamedRedirectInfo|string $redirectInfo): void {
+ $stmt = $this->cache->get('DELETE msz_redirects_named WHERE redir_id = ?');
+ $stmt->nextParameter($redirectInfo instanceof NamedRedirectInfo ? $redirectInfo->id : $redirectInfo);
+ $stmt->execute();
+ }
+
+ public function incrementNamedRedirectClicks(NamedRedirectInfo|string $redirectInfo): void {
+ $stmt = $this->cache->get('UPDATE msz_redirects_named SET redir_clicks = redir_clicks + 1 WHERE redir_id = ?');
+ $stmt->nextParameter($redirectInfo instanceof NamedRedirectInfo ? $redirectInfo->id : $redirectInfo);
+ $stmt->execute();
+ }
+}
diff --git a/src/Redirects/NamedRedirectsRoutes.php b/src/Redirects/NamedRedirectsRoutes.php
new file mode 100644
index 00000000..230487de
--- /dev/null
+++ b/src/Redirects/NamedRedirectsRoutes.php
@@ -0,0 +1,38 @@
+<?php
+namespace Misuzu\Redirects;
+
+use RuntimeException;
+use Index\Config\Config;
+use Index\Http\{HttpRequest,HttpResponseBuilder};
+use Index\Http\Routing\{HttpGet,RouteHandler,RouteHandlerTrait};
+
+class NamedRedirectsRoutes implements RouteHandler {
+ use RouteHandlerTrait;
+
+ private Config $config;
+
+ public function __construct(
+ private RedirectsContext $redirectsCtx,
+ ) {
+ $this->config = $redirectsCtx->config->scopeTo('named');
+ }
+
+ #[HttpGet('/([A-Za-z0-9\-_]+)')]
+ public function getNamedRedirect(HttpResponseBuilder $response, HttpRequest $request, string $name) {
+ try {
+ $redirectInfo = $this->redirectsCtx->named->getNamedRedirect(
+ $name,
+ NamedRedirectsData::NAMED_BY_ID | NamedRedirectsData::NAMED_BY_VANITY
+ );
+ } catch(RuntimeException $ex) {
+ return 404;
+ }
+
+ $url = $redirectInfo->url;
+ $params = $request->getParamString();
+ if(!empty($params))
+ $url .= (strpos($url, '?') === false ? '?' : '&') . $params;
+
+ $response->redirect($url, true);
+ }
+}
diff --git a/src/Redirects/RedirectInfo.php b/src/Redirects/RedirectInfo.php
new file mode 100644
index 00000000..c17f9ef0
--- /dev/null
+++ b/src/Redirects/RedirectInfo.php
@@ -0,0 +1,11 @@
+<?php
+namespace Misuzu\Redirects;
+
+use Carbon\CarbonImmutable;
+
+interface RedirectInfo {
+ public string $id { get; }
+ public string $url { get; }
+ public int $createdTime { get; }
+ public CarbonImmutable $createdAt { get; }
+}
diff --git a/src/Redirects/RedirectsContext.php b/src/Redirects/RedirectsContext.php
new file mode 100644
index 00000000..768f9cab
--- /dev/null
+++ b/src/Redirects/RedirectsContext.php
@@ -0,0 +1,18 @@
+<?php
+namespace Misuzu\Redirects;
+
+use Index\Config\Config;
+use Index\Db\DbConnection;
+
+class RedirectsContext {
+ public private(set) NamedRedirectsData $named;
+ public private(set) IncrementalRedirectsData $incremental;
+
+ public function __construct(
+ DbConnection $dbConn,
+ public private(set) Config $config
+ ) {
+ $this->named = new NamedRedirectsData($dbConn);
+ $this->incremental = new IncrementalRedirectsData($dbConn);
+ }
+}
diff --git a/src/Redirects/SocialRedirectsRoutes.php b/src/Redirects/SocialRedirectsRoutes.php
new file mode 100644
index 00000000..863e6c67
--- /dev/null
+++ b/src/Redirects/SocialRedirectsRoutes.php
@@ -0,0 +1,82 @@
+<?php
+namespace Misuzu\Redirects;
+
+use InvalidArgumentException;
+use Index\Config\Config;
+use Index\Http\{HttpRequest,HttpResponseBuilder};
+use Index\Http\Routing\{HttpGet,RouteHandler,RouteHandlerTrait};
+
+class SocialRedirectsRoutes implements RouteHandler {
+ use RouteHandlerTrait;
+
+ private Config $config;
+ private $getWebAssetInfo;
+
+ public function __construct(
+ RedirectsContext $redirectsCtx,
+ $getWebAssetInfo
+ ) {
+ $this->config = $redirectsCtx->config->scopeTo('social');
+ if(!is_callable($getWebAssetInfo))
+ throw new InvalidArgumentException('$getWebAssetInfo must be callable');
+ $this->getWebAssetInfo = $getWebAssetInfo;
+ }
+
+ #[HttpGet('/bsky/((did:[a-z0-9]+:[A-Za-z0-9.\-_:%]+)|(([a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])))')]
+ public function getBlueskyRedirect(HttpResponseBuilder $response, HttpRequest $request, string $handle) {
+ $did = null;
+
+ if(str_starts_with($handle, 'did:'))
+ $did = $handle;
+ else {
+ $timeout = ini_get('default_socket_timeout');
+ try {
+ ini_set('default_socket_timeout', 3);
+ $records = dns_get_record(sprintf('_atproto.%s', $handle), DNS_TXT);
+
+ if(is_array($records))
+ foreach($records as $record)
+ if(array_key_exists('txt', $record) && str_starts_with($record['txt'], 'did=')) {
+ $did = trim(substr(trim($record['txt']), 4));
+ break;
+ }
+ } finally {
+ ini_set('default_socket_timeout', $timeout);
+ }
+ }
+
+ $format = $this->config->getString('bsky_profile', 'https://bsky.app/profile/%s');
+ if(is_string($did)) {
+ $response->redirect(sprintf($format, $did), true);
+ return;
+ }
+
+ $handle = rawurlencode($handle);
+ $script = ($this->getWebAssetInfo)()->{'redir-bsky.js'} ?? '';
+
+ return <<<HTML
+ <!doctype html>
+ <meta charset=utf-8>
+ <title>Redirecting to Bluesky profile...</title>
+ <div class=js-status><noscript>Javascript must be enabled for Bluesky redirects to work.</noscript></div>
+ <script>const BSKY_FORMAT = '{$format}'; const BSKY_HANDLE = decodeURIComponent('{$handle}');</script>
+ <script src="{$script}"></script>
+ HTML;
+ }
+
+ #[HttpGet('/fedi/([A-Za-z0-9._%+-]+)@([a-zA-Z0-9.-]+\.[a-zA-Z]{2,})')]
+ public function getFediverseRedirect(HttpResponseBuilder $response, HttpRequest $request, string $userName, string $instance) {
+ $userName = rawurlencode($userName);
+ $instance = rawurlencode($instance);
+ $script = ($this->getWebAssetInfo)()->{'redir-fedi.js'} ?? '';
+
+ return <<<HTML
+ <!doctype html>
+ <meta charset=utf-8>
+ <title>Redirecting to Fediverse profile...</title>
+ <div class=js-status><noscript>Javascript must be enabled for Fediverse redirects to work.</noscript></div>
+ <script>const FEDI_USERNAME = '{$userName}'; const FEDI_INSTANCE = decodeURIComponent('{$instance}');</script>
+ <script src="{$script}"></script>
+ HTML;
+ }
+}