Implement 'status' command

bin/acme

@@ -44,6 +44,7 @@ $commands = [
     "issue" => "Issue a new certificate.",
     "check" => "Check if a certificate is still valid long enough.",
     "revoke" => "Revoke a certificate.",
+    "status" => "Show status about local certificates.",
     "version" => "Print version information.",
     "help" => "Print this help information.",
 ];

src/Commands/Status.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace Kelunik\AcmeClient\Commands;
+
+use Kelunik\AcmeClient\Stores\CertificateStore;
+use Kelunik\AcmeClient\Stores\KeyStore;
+use Kelunik\AcmeClient\Stores\KeyStoreException;
+use Kelunik\Certificate\Certificate;
+use League\CLImate\Argument\Manager;
+use League\CLImate\CLImate;
+
+class Status {
+    private $climate;
+
+    public function __construct(CLImate $climate) {
+        $this->climate = $climate;
+    }
+
+    public function execute(Manager $args) {
+        return \Amp\resolve($this->doExecute($args));
+    }
+
+    /**
+     * @param Manager $args
+     * @return \Generator
+     */
+    private function doExecute(Manager $args) {
+        $server = \Kelunik\AcmeClient\resolveServer($args->get("server"));
+        $keyName = \Kelunik\AcmeClient\serverToKeyname($server);
+
+        $storage = \Kelunik\AcmeClient\normalizePath($args->get("storage"));
+
+        try {
+            $keyStore = new KeyStore($storage);
+            yield $keyStore->get("accounts/{$keyName}.pem");
+
+            $setup = true;
+        } catch (KeyStoreException $e) {
+            $setup = false;
+        }
+
+        $this->climate->br();
+        $this->climate->out("  [" . ($setup ? "<green> ✓ </green>" : "<red> ✗ </red>") . "] " . ($setup ? "Registered on " : "Not yet registered on ") . $server);
+        $this->climate->br();
+
+        if (yield \Amp\File\exists($storage . "/certs/{$keyName}")) {
+            $certificateStore = new CertificateStore($storage . "/certs/{$keyName}");
+
+            $domains = (yield \Amp\File\scandir($storage . "/certs/{$keyName}"));
+
+            foreach ($domains as $domain) {
+                $pem = (yield $certificateStore->get($domain));
+                $cert = new Certificate($pem);
+
+                $symbol = time() > $cert->getValidTo() ? "<red> ✗ </red>" : "<green> ✓ </green>";
+
+                if (time() < $cert->getValidTo() && time() + $args->get("ttl") * 24 * 60 * 60 > $cert->getValidTo()) {
+                    $symbol = "<yellow> ⭮ </yellow>";
+                }
+
+                $this->climate->out("  [" . $symbol . "] " . implode(", ", $cert->getNames()));
+            }
+
+            $this->climate->br();
+        }
+    }
+
+    public static function getDefinition() {
+        return [
+            "server" => \Kelunik\AcmeClient\getArgumentDescription("server"),
+            "storage" => \Kelunik\AcmeClient\getArgumentDescription("storage"),
+            "ttl" => [
+                "longPrefix" => "ttl",
+                "description" => "Minimum valid time in days, shows ⭮ if renewal is required.",
+                "defaultValue" => 30,
+                "castTo" => "int",
+            ],
+        ];
+    }
+}