From fab623885c80d1f841c9281520a2258795c23547 Mon Sep 17 00:00:00 2001
From: ghost <localhost>
Date: Wed, 31 Jan 2024 10:57:34 +0200
Subject: [PATCH] initial commit

---
 .gitignore          |   3 +
 composer.json       |  17 +++++
 example/config.json |  21 ++++++
 host/.gitignore     |   1 +
 src/server.php      | 164 ++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 206 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 composer.json
 create mode 100644 example/config.json
 create mode 100644 host/.gitignore
 create mode 100644 src/server.php

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..05388a6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/vendor/
+
+composer.lock
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..27ddc38
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,17 @@
+{
+    "name": "yggverse/dokuwiki-gemini-server",
+    "description": "DokuWiki bridge for Gemini Protocol",
+    "keywords": [ "yggverse", "gemini", "gemini-protocol", "gemini-server", "wiki", "dokuwiki", "bridge", "server" ],
+    "homepage": "https://github.com/yggverse/dokuwiki-to-gemini",
+    "type": "project",
+    "require": {
+        "yggverse/gemini": "^0.1",
+        "yggverse/titan-ii": "^1.0"
+    },
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "Yggverse\\DokuwikiGeminiServer\\": "src/"
+        }
+    }
+}
diff --git a/example/config.json b/example/config.json
new file mode 100644
index 0000000..e4cf458
--- /dev/null
+++ b/example/config.json
@@ -0,0 +1,21 @@
+{
+  "gemini":
+  {
+      "server":
+      {
+          "host":"127.0.0.1",
+          "port":1965
+      }
+  },
+  "dokuwiki":
+  {
+    "uri":
+    {
+      "home":"start"
+    },
+    "url":
+    {
+      "canonical":"http://.."
+    }
+  }
+}
\ No newline at end of file
diff --git a/host/.gitignore b/host/.gitignore
new file mode 100644
index 0000000..aa51ac1
--- /dev/null
+++ b/host/.gitignore
@@ -0,0 +1 @@
+/*/
\ No newline at end of file
diff --git a/src/server.php b/src/server.php
new file mode 100644
index 0000000..ce7b31d
--- /dev/null
+++ b/src/server.php
@@ -0,0 +1,164 @@
+<?php
+
+// Load dependencies
+require_once __DIR__ . '/../vendor/autoload.php';
+
+// Check arguments
+if (empty($argv[1]))
+{
+    exit(_('Configured hostname required as argument!') . PHP_EOL);
+}
+
+// Check cert exists
+if (!file_exists(__DIR__ . '/../host/' . $argv[1] . '/cert.pem'))
+{
+    exit(
+        sprintf(
+            _('Certificate for host "%s" not found!') . PHP_EOL,
+            $argv[1]
+        )
+    );
+}
+
+// Check key exists
+if (!file_exists(__DIR__ . '/../host/' . $argv[1] . '/key.rsa'))
+{
+    exit(
+        sprintf(
+            _('Key for host "%s" not found!') . PHP_EOL,
+            $argv[1]
+        )
+    );
+}
+
+// Check host configured
+if (!file_exists(__DIR__ . '/../host/' . $argv[1] . '/config.json'))
+{
+    exit(
+        sprintf(
+            _('Host "%s" not configured!') . PHP_EOL,
+            $argv[1]
+        )
+    );
+}
+
+// Check data directory exist
+if (!is_dir(__DIR__ . '/../host/' . $argv[1] . '/data'))
+{
+    exit(
+        sprintf(
+            _('Data directory "%s" not found!') . PHP_EOL,
+            $argv[1]
+        )
+    );
+}
+
+// Init config
+$config = json_decode(
+    file_get_contents(
+        __DIR__ . '/../host/' . $argv[1] . '/config.json'
+    )
+);
+
+// Init filesystem
+$filesystem = new \Yggverse\Gemini\Dokuwiki\Filesystem(
+    sprintf(
+        __DIR__ . '/../host/' . $argv[1] . '/data'
+    )
+);
+
+// Init server
+$server = new \Yggverse\TitanII\Server();
+
+$server->setCert(
+    __DIR__ . '/../host/' . $argv[1] . '/cert.pem'
+);
+
+$server->setKey(
+    __DIR__ . '/../host/' . $argv[1] . '/key.rsa'
+);
+
+$server->setHandler(
+    function (\Yggverse\TitanII\Request $request): \Yggverse\TitanII\Response
+    {
+        global $config;
+        global $filesystem;
+
+        $response = new \Yggverse\TitanII\Response();
+
+        $response->setCode(
+            20
+        );
+
+        $response->setMeta(
+            'text/gemini'
+        );
+
+        // Route begin
+        switch ($request->getPath())
+        {
+            // Home request
+            case null:
+            case '/':
+
+                if ($path = $filesystem->getPagePathByUri($config->dokuwiki->uri->home))
+                {
+                    $reader = new \Yggverse\Gemini\Dokuwiki\Reader();
+
+                    $response->setContent(
+                        $reader->toGemini(
+                            file_get_contents(
+                                $path
+                            )
+                        )
+                    );
+
+                    return $response;
+                }
+
+            // Internal page request
+            default:
+
+                if (preg_match('/^\/([^\/]*)$/', $request->getPath(), $matches))
+                {
+                    if (!empty($matches[1]))
+                    {
+                        if ($path = $filesystem->getPagePathByUri($matches[1]))
+                        {
+                            $reader = new \Yggverse\Gemini\Dokuwiki\Reader();
+
+                            $response->setContent(
+                                $reader->toGemini(
+                                    file_get_contents(
+                                        $path
+                                    )
+                                )
+                            );
+
+                            return $response;
+                        }
+                    }
+                }
+        }
+
+        // Route not found
+        $response->setCode(
+            51
+        );
+
+        return $response;
+    }
+);
+
+// Start server
+echo sprintf(
+    _('Server "%s" started on %s:%d') . PHP_EOL,
+    $argv[1],
+    $config->gemini->server->host,
+    $config->gemini->server->port
+);
+
+$server->start(
+  $config->gemini->server->host,
+  $config->gemini->server->port
+);
\ No newline at end of file