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94 lines
2.9 KiB
94 lines
2.9 KiB
<?php
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header('Content-Type: application/json');
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require_once __DIR__ . '/default.php';
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require_once __DIR__ . '/auth.php';
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function appendChatAuditEntry($username, $chatMessages, $resultPayload, $ipAddress = null) {
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ensureConfigDirectory();
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$auditPath = USER_CONFIG_DIR . '/chat-requests.json';
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$entries = [];
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if (file_exists($auditPath)) {
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$raw = file_get_contents($auditPath);
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if ($raw !== false) {
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$decoded = json_decode($raw, true);
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if (is_array($decoded)) {
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$entries = $decoded;
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}
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}
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}
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$entries[] = [
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'timestamp' => date('c'),
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'username' => (string) $username,
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'ipAddress' => (string) ($ipAddress ?? ($_SERVER['REMOTE_ADDR'] ?? '')),
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'chat' => is_array($chatMessages) ? $chatMessages : [$chatMessages],
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'result' => $resultPayload
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];
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$payload = json_encode($entries, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
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return $payload !== false && file_put_contents($auditPath, $payload . PHP_EOL) !== false;
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}
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// 1. Handle fetching available models
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if (isset($_GET['action']) && $_GET['action'] === 'models') {
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$ch = curl_init(OLLAMA_URL . '/api/tags');
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$response = curl_exec($ch);
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if (curl_errno($ch)) {
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echo json_encode(['error' => 'Could not connect to Ollama server.']);
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} else {
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echo $response;
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}
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curl_close($ch);
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exit;
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}
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// 2. Handle sending chat messages
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$input = json_decode(file_get_contents('php://input'), true);
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$model = isset($input['model']) && trim((string) $input['model']) !== ''
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? (string) $input['model']
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: getConfiguredDefaultModel();
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$messages = $input['messages'] ?? [];
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$username = '';
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if (!empty($_SESSION['auth_user']['username'])) {
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$username = sanitizeUsername($_SESSION['auth_user']['username']);
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}
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$payload = json_encode([
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'model' => $model,
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'messages' => $messages,
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'stream' => false
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]);
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$ch = curl_init(OLLAMA_URL . '/api/chat');
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
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curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
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$response = curl_exec($ch);
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$resultPayload = null;
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if (curl_errno($ch)) {
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$resultPayload = ['error' => 'Error communicating with remote Ollama: ' . curl_error($ch)];
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echo json_encode($resultPayload);
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} else {
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$decodedResponse = json_decode($response, true);
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$resultPayload = $decodedResponse !== null ? $decodedResponse : $response;
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echo $response;
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}
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curl_close($ch);
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appendChatAuditEntry($username, $messages, $resultPayload, $_SERVER['REMOTE_ADDR'] ?? '');
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exit;
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}
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echo json_encode(['error' => 'Invalid request']);
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