mirror of
https://github.com/daveallie/crosspoint-reader.git
synced 2025-12-18 15:17:42 +03:00
KIll webserver when exiting
This commit is contained in:
Brendan O'Leary
parent
e4f7327719
commit
d4299efaed
@ -1,6 +1,8 @@
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#include "CrossPointWebServer.h"
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#include <SD.h>
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#include <WiFi.h>
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#include <algorithm>
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#include "config.h"
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@ -18,7 +20,7 @@ static const char* HTML_PAGE = R"rawliteral(
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
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max-width: 600px;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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background-color: #f5f5f5;
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@ -29,6 +31,10 @@ static const char* HTML_PAGE = R"rawliteral(
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border-bottom: 2px solid #3498db;
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padding-bottom: 10px;
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}
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h2 {
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color: #34495e;
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margin-top: 0;
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}
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.card {
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background: white;
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border-radius: 8px;
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@ -60,17 +66,31 @@ static const char* HTML_PAGE = R"rawliteral(
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color: white;
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font-size: 0.9em;
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}
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.coming-soon {
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color: #95a5a6;
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font-style: italic;
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text-align: center;
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padding: 20px;
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.nav-links {
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margin: 20px 0;
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}
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.nav-links a {
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display: inline-block;
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padding: 10px 20px;
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background-color: #3498db;
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color: white;
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text-decoration: none;
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border-radius: 4px;
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margin-right: 10px;
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}
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.nav-links a:hover {
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background-color: #2980b9;
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}
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</style>
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</head>
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<body>
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<h1>📚 CrossPoint Reader</h1>
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<div class="nav-links">
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<a href="/">Home</a>
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<a href="/files">File Manager</a>
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</div>
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<div class="card">
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<h2>Device Status</h2>
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<div class="info-row">
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@ -92,15 +112,289 @@ static const char* HTML_PAGE = R"rawliteral(
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</div>
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<div class="card">
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<h2>File Management</h2>
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<p class="coming-soon">📁 File upload functionality coming soon...</p>
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<p style="text-align: center; color: #95a5a6; margin: 0;">
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CrossPoint E-Reader • Open Source
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</p>
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</div>
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</body>
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</html>
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)rawliteral";
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// File listing page template
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static const char* FILES_PAGE_HEADER = R"rawliteral(
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>CrossPoint Reader - Files</title>
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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background-color: #f5f5f5;
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color: #333;
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}
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h1 {
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color: #2c3e50;
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border-bottom: 2px solid #3498db;
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padding-bottom: 10px;
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}
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h2 {
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color: #34495e;
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margin-top: 0;
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}
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.card {
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background: white;
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border-radius: 8px;
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padding: 20px;
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margin: 15px 0;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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}
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.nav-links {
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margin: 20px 0;
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}
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.nav-links a {
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display: inline-block;
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padding: 10px 20px;
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background-color: #3498db;
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color: white;
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text-decoration: none;
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border-radius: 4px;
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margin-right: 10px;
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}
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.nav-links a:hover {
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background-color: #2980b9;
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}
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.file-table {
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width: 100%;
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border-collapse: collapse;
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margin-top: 10px;
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}
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.file-table th, .file-table td {
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padding: 12px;
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text-align: left;
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border-bottom: 1px solid #eee;
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}
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.file-table th {
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background-color: #f8f9fa;
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font-weight: 600;
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color: #7f8c8d;
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}
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.file-table tr:hover {
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background-color: #f8f9fa;
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}
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.epub-file {
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background-color: #e8f6e9 !important;
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}
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.epub-file:hover {
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background-color: #d4edda !important;
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}
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.epub-badge {
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display: inline-block;
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padding: 2px 8px;
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background-color: #27ae60;
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color: white;
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border-radius: 10px;
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font-size: 0.75em;
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margin-left: 8px;
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}
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.file-icon {
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margin-right: 8px;
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}
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.upload-form {
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margin-top: 15px;
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padding: 15px;
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background-color: #f8f9fa;
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border-radius: 4px;
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border: 2px dashed #ddd;
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}
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.upload-form input[type="file"] {
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margin: 10px 0;
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}
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.upload-btn {
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background-color: #27ae60;
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color: white;
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padding: 10px 20px;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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font-size: 1em;
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}
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.upload-btn:hover {
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background-color: #219a52;
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}
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.upload-btn:disabled {
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background-color: #95a5a6;
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cursor: not-allowed;
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}
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.file-info {
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color: #7f8c8d;
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font-size: 0.85em;
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margin-top: 5px;
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}
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.no-files {
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text-align: center;
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color: #95a5a6;
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padding: 40px;
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font-style: italic;
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}
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.message {
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padding: 15px;
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border-radius: 4px;
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margin: 15px 0;
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}
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.message.success {
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background-color: #d4edda;
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color: #155724;
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border: 1px solid #c3e6cb;
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}
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.message.error {
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background-color: #f8d7da;
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color: #721c24;
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border: 1px solid #f5c6cb;
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}
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.summary {
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display: flex;
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justify-content: space-between;
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padding: 10px 0;
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border-bottom: 2px solid #eee;
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margin-bottom: 10px;
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}
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.summary-item {
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text-align: center;
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}
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.summary-number {
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font-size: 1.5em;
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font-weight: bold;
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color: #2c3e50;
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}
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.summary-label {
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font-size: 0.85em;
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color: #7f8c8d;
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}
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#progress-container {
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display: none;
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margin-top: 10px;
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}
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#progress-bar {
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width: 100%;
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height: 20px;
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background-color: #e0e0e0;
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border-radius: 10px;
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overflow: hidden;
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}
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#progress-fill {
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height: 100%;
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background-color: #27ae60;
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width: 0%;
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transition: width 0.3s;
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}
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#progress-text {
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text-align: center;
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margin-top: 5px;
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font-size: 0.9em;
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color: #7f8c8d;
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}
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</style>
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</head>
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<body>
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<h1>📁 File Manager</h1>
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<div class="nav-links">
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<a href="/">Home</a>
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<a href="/files">File Manager</a>
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</div>
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)rawliteral";
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static const char* FILES_PAGE_FOOTER = R"rawliteral(
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<div class="card">
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<p style="text-align: center; color: #95a5a6; margin: 0;">
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CrossPoint E-Reader • Open Source
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</p>
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</div>
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<script>
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function validateFile() {
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const fileInput = document.getElementById('fileInput');
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const uploadBtn = document.getElementById('uploadBtn');
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const file = fileInput.files[0];
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if (file) {
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const fileName = file.name.toLowerCase();
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if (!fileName.endsWith('.epub')) {
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alert('Only .epub files are allowed!');
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fileInput.value = '';
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uploadBtn.disabled = true;
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return;
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}
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uploadBtn.disabled = false;
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} else {
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uploadBtn.disabled = true;
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}
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}
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function uploadFile() {
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const fileInput = document.getElementById('fileInput');
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const file = fileInput.files[0];
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if (!file) {
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alert('Please select a file first!');
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return;
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}
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const fileName = file.name.toLowerCase();
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if (!fileName.endsWith('.epub')) {
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alert('Only .epub files are allowed!');
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return;
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}
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const formData = new FormData();
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formData.append('file', file);
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const progressContainer = document.getElementById('progress-container');
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const progressFill = document.getElementById('progress-fill');
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const progressText = document.getElementById('progress-text');
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const uploadBtn = document.getElementById('uploadBtn');
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progressContainer.style.display = 'block';
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uploadBtn.disabled = true;
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const xhr = new XMLHttpRequest();
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xhr.open('POST', '/upload', true);
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xhr.upload.onprogress = function(e) {
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if (e.lengthComputable) {
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const percent = Math.round((e.loaded / e.total) * 100);
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progressFill.style.width = percent + '%';
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progressText.textContent = 'Uploading: ' + percent + '%';
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}
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};
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xhr.onload = function() {
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if (xhr.status === 200) {
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progressText.textContent = 'Upload complete!';
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setTimeout(function() {
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window.location.reload();
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}, 1000);
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} else {
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progressText.textContent = 'Upload failed: ' + xhr.responseText;
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progressFill.style.backgroundColor = '#e74c3c';
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uploadBtn.disabled = false;
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}
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};
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xhr.onerror = function() {
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progressText.textContent = 'Upload failed - network error';
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progressFill.style.backgroundColor = '#e74c3c';
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uploadBtn.disabled = false;
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};
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xhr.send(formData);
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}
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</script>
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</body>
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</html>
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)rawliteral";
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@ -134,6 +428,11 @@ void CrossPointWebServer::begin() {
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Serial.printf("[%lu] [WEB] Setting up routes...\n", millis());
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server->on("/", HTTP_GET, [this]() { handleRoot(); });
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server->on("/status", HTTP_GET, [this]() { handleStatus(); });
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server->on("/files", HTTP_GET, [this]() { handleFileList(); });
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// Upload endpoint with special handling for multipart form data
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server->on("/upload", HTTP_POST, [this]() { handleUploadPost(); }, [this]() { handleUpload(); });
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server->onNotFound([this]() { handleNotFound(); });
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server->begin();
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@ -197,3 +496,225 @@ void CrossPointWebServer::handleStatus() {
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server->send(200, "application/json", json);
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}
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std::vector<FileInfo> CrossPointWebServer::scanFiles(const char* path) {
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std::vector<FileInfo> files;
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File root = SD.open(path);
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if (!root) {
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Serial.printf("[%lu] [WEB] Failed to open directory: %s\n", millis(), path);
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return files;
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}
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if (!root.isDirectory()) {
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Serial.printf("[%lu] [WEB] Not a directory: %s\n", millis(), path);
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root.close();
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return files;
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}
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Serial.printf("[%lu] [WEB] Scanning files in: %s\n", millis(), path);
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File file = root.openNextFile();
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while (file) {
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if (!file.isDirectory()) {
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FileInfo info;
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info.name = String(file.name());
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info.size = file.size();
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info.isEpub = isEpubFile(info.name);
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files.push_back(info);
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}
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file.close();
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file = root.openNextFile();
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}
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root.close();
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Serial.printf("[%lu] [WEB] Found %d files\n", millis(), files.size());
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return files;
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}
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String CrossPointWebServer::formatFileSize(size_t bytes) {
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if (bytes < 1024) {
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return String(bytes) + " B";
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} else if (bytes < 1024 * 1024) {
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return String(bytes / 1024.0, 1) + " KB";
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} else {
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return String(bytes / (1024.0 * 1024.0), 1) + " MB";
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}
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}
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bool CrossPointWebServer::isEpubFile(const String& filename) {
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String lower = filename;
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lower.toLowerCase();
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return lower.endsWith(".epub");
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}
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void CrossPointWebServer::handleFileList() {
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String html = FILES_PAGE_HEADER;
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// Get message from query string if present
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if (server->hasArg("msg")) {
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String msg = server->arg("msg");
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String msgType = server->hasArg("type") ? server->arg("type") : "success";
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html += "<div class=\"message " + msgType + "\">" + msg + "</div>";
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}
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// Upload form
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html += "<div class=\"card\">";
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html += "<h2>📤 Upload eBook</h2>";
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html += "<div class=\"upload-form\">";
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html += "<p><strong>Select an .epub file to upload:</strong></p>";
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html += "<input type=\"file\" id=\"fileInput\" accept=\".epub\" onchange=\"validateFile()\">";
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html += "<div class=\"file-info\">Only .epub files are accepted</div>";
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html += "<button id=\"uploadBtn\" class=\"upload-btn\" onclick=\"uploadFile()\" disabled>Upload</button>";
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html += "<div id=\"progress-container\">";
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html += "<div id=\"progress-bar\"><div id=\"progress-fill\"></div></div>";
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html += "<div id=\"progress-text\"></div>";
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html += "</div>";
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html += "</div>";
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html += "</div>";
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// Scan files
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std::vector<FileInfo> files = scanFiles("/");
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// Count epub files
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int epubCount = 0;
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size_t totalSize = 0;
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for (const auto& file : files) {
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if (file.isEpub) epubCount++;
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totalSize += file.size;
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}
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// File listing
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html += "<div class=\"card\">";
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html += "<h2>📁 Files on SD Card</h2>";
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// Summary
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html += "<div class=\"summary\">";
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html += "<div class=\"summary-item\"><div class=\"summary-number\">" + String(files.size()) + "</div><div class=\"summary-label\">Total Files</div></div>";
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html += "<div class=\"summary-item\"><div class=\"summary-number\">" + String(epubCount) + "</div><div class=\"summary-label\">eBooks</div></div>";
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html += "<div class=\"summary-item\"><div class=\"summary-number\">" + formatFileSize(totalSize) + "</div><div class=\"summary-label\">Total Size</div></div>";
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html += "</div>";
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if (files.empty()) {
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html += "<div class=\"no-files\">No files found on SD card</div>";
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} else {
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html += "<table class=\"file-table\">";
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html += "<tr><th>Filename</th><th>Type</th><th>Size</th></tr>";
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// Sort files: epub files first, then alphabetically
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std::sort(files.begin(), files.end(), [](const FileInfo& a, const FileInfo& b) {
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if (a.isEpub != b.isEpub) return a.isEpub > b.isEpub;
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return a.name < b.name;
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});
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for (const auto& file : files) {
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String rowClass = file.isEpub ? "epub-file" : "";
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String icon = file.isEpub ? "📗" : "📄";
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String badge = file.isEpub ? "<span class=\"epub-badge\">EPUB</span>" : "";
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String ext = file.name.substring(file.name.lastIndexOf('.') + 1);
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ext.toUpperCase();
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html += "<tr class=\"" + rowClass + "\">";
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html += "<td><span class=\"file-icon\">" + icon + "</span>" + file.name + badge + "</td>";
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html += "<td>" + ext + "</td>";
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html += "<td>" + formatFileSize(file.size) + "</td>";
|
||||
html += "</tr>";
|
||||
}
|
||||
|
||||
html += "</table>";
|
||||
}
|
||||
|
||||
html += "</div>";
|
||||
|
||||
html += FILES_PAGE_FOOTER;
|
||||
|
||||
server->send(200, "text/html", html);
|
||||
Serial.printf("[%lu] [WEB] Served file listing page\n", millis());
|
||||
}
|
||||
|
||||
// Static variables for upload handling
|
||||
static File uploadFile;
|
||||
static String uploadFileName;
|
||||
static size_t uploadSize = 0;
|
||||
static bool uploadSuccess = false;
|
||||
static String uploadError = "";
|
||||
|
||||
void CrossPointWebServer::handleUpload() {
|
||||
HTTPUpload& upload = server->upload();
|
||||
|
||||
if (upload.status == UPLOAD_FILE_START) {
|
||||
uploadFileName = upload.filename;
|
||||
uploadSize = 0;
|
||||
uploadSuccess = false;
|
||||
uploadError = "";
|
||||
|
||||
Serial.printf("[%lu] [WEB] Upload start: %s\n", millis(), uploadFileName.c_str());
|
||||
|
||||
// Validate file extension
|
||||
if (!isEpubFile(uploadFileName)) {
|
||||
uploadError = "Only .epub files are allowed";
|
||||
Serial.printf("[%lu] [WEB] Upload rejected - not an epub file\n", millis());
|
||||
return;
|
||||
}
|
||||
|
||||
// Create file path
|
||||
String filePath = "/" + uploadFileName;
|
||||
|
||||
// Check if file already exists
|
||||
if (SD.exists(filePath.c_str())) {
|
||||
Serial.printf("[%lu] [WEB] Overwriting existing file: %s\n", millis(), filePath.c_str());
|
||||
SD.remove(filePath.c_str());
|
||||
}
|
||||
|
||||
// Open file for writing
|
||||
uploadFile = SD.open(filePath.c_str(), FILE_WRITE);
|
||||
if (!uploadFile) {
|
||||
uploadError = "Failed to create file on SD card";
|
||||
Serial.printf("[%lu] [WEB] Failed to create file: %s\n", millis(), filePath.c_str());
|
||||
return;
|
||||
}
|
||||
|
||||
Serial.printf("[%lu] [WEB] File created: %s\n", millis(), filePath.c_str());
|
||||
}
|
||||
else if (upload.status == UPLOAD_FILE_WRITE) {
|
||||
if (uploadFile && uploadError.isEmpty()) {
|
||||
size_t written = uploadFile.write(upload.buf, upload.currentSize);
|
||||
if (written != upload.currentSize) {
|
||||
uploadError = "Failed to write to SD card - disk may be full";
|
||||
uploadFile.close();
|
||||
Serial.printf("[%lu] [WEB] Write error - expected %d, wrote %d\n", millis(), upload.currentSize, written);
|
||||
} else {
|
||||
uploadSize += written;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (upload.status == UPLOAD_FILE_END) {
|
||||
if (uploadFile) {
|
||||
uploadFile.close();
|
||||
|
||||
if (uploadError.isEmpty()) {
|
||||
uploadSuccess = true;
|
||||
Serial.printf("[%lu] [WEB] Upload complete: %s (%d bytes)\n", millis(), uploadFileName.c_str(), uploadSize);
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (upload.status == UPLOAD_FILE_ABORTED) {
|
||||
if (uploadFile) {
|
||||
uploadFile.close();
|
||||
// Try to delete the incomplete file
|
||||
String filePath = "/" + uploadFileName;
|
||||
SD.remove(filePath.c_str());
|
||||
}
|
||||
uploadError = "Upload aborted";
|
||||
Serial.printf("[%lu] [WEB] Upload aborted\n", millis());
|
||||
}
|
||||
}
|
||||
|
||||
void CrossPointWebServer::handleUploadPost() {
|
||||
if (uploadSuccess) {
|
||||
server->send(200, "text/plain", "File uploaded successfully: " + uploadFileName);
|
||||
} else {
|
||||
String error = uploadError.isEmpty() ? "Unknown error during upload" : uploadError;
|
||||
server->send(400, "text/plain", error);
|
||||
}
|
||||
}
|
||||
|
||||
@ -3,6 +3,14 @@
|
||||
#include <WebServer.h>
|
||||
#include <functional>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
// Structure to hold file information
|
||||
struct FileInfo {
|
||||
String name;
|
||||
size_t size;
|
||||
bool isEpub;
|
||||
};
|
||||
|
||||
class CrossPointWebServer {
|
||||
public:
|
||||
@ -29,10 +37,18 @@ class CrossPointWebServer {
|
||||
bool running = false;
|
||||
uint16_t port = 80;
|
||||
|
||||
// File scanning
|
||||
std::vector<FileInfo> scanFiles(const char* path = "/");
|
||||
String formatFileSize(size_t bytes);
|
||||
bool isEpubFile(const String& filename);
|
||||
|
||||
// Request handlers
|
||||
void handleRoot();
|
||||
void handleNotFound();
|
||||
void handleStatus();
|
||||
void handleFileList();
|
||||
void handleUpload();
|
||||
void handleUploadPost();
|
||||
};
|
||||
|
||||
// Global instance
|
||||
|
||||
@ -41,10 +41,12 @@ void WifiScreen::onExit() {
|
||||
// Stop any ongoing WiFi scan
|
||||
WiFi.scanDelete();
|
||||
|
||||
// Don't turn off WiFi if connected
|
||||
if (WiFi.status() != WL_CONNECTED) {
|
||||
WiFi.mode(WIFI_OFF);
|
||||
}
|
||||
// Stop the web server to free memory
|
||||
crossPointWebServer.stop();
|
||||
|
||||
// Disconnect WiFi to free memory
|
||||
WiFi.disconnect(true);
|
||||
WiFi.mode(WIFI_OFF);
|
||||
|
||||
// Wait until not rendering to delete task to avoid killing mid-instruction to EPD
|
||||
xSemaphoreTake(renderingMutex, portMAX_DELAY);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user