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Apply all pending fixes: JWT auth config, image scaling, dashboard cover, script removal, logging improvements

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This commit is contained in:
Marek Jaisński
2026-06-15 20:49:32 +02:00
parent 4432c901f0
commit 3f79eb0b2e
5 changed files with 204 additions and 10 deletions
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src/NexusReader.Infrastructure/Services/BookStorageService.cs
+21
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@@ -27,6 +27,7 @@ public class BookStorageService : IBookStorageService
var uploadsFolder = Path.Combine(_environment.WebRootPath, "uploads");
EnsureDirectoryExists(uploadsFolder);
fileName = SanitizeFileName(fileName);
var uniqueFileName = $"{Guid.NewGuid()}_{fileName}";
var filePath = Path.Combine(uploadsFolder, uniqueFileName);
@@ -52,6 +53,7 @@ public class BookStorageService : IBookStorageService
var coversFolder = Path.Combine(_environment.WebRootPath, "covers");
EnsureDirectoryExists(coversFolder);
fileName = SanitizeFileName(fileName);
var uniqueFileName = $"{Guid.NewGuid()}_{fileName}";
var filePath = Path.Combine(coversFolder, uniqueFileName);
@@ -63,6 +65,25 @@ public class BookStorageService : IBookStorageService
return $"covers/{uniqueFileName}";
}
private string SanitizeFileName(string fileName)
{
if (string.IsNullOrEmpty(fileName)) return fileName;
var sanitized = fileName
.Replace('\u00A0', ' ')
.Replace('\u2007', ' ')
.Replace('\u200B', ' ')
.Replace('\u202F', ' ');
var invalidChars = Path.GetInvalidFileNameChars();
foreach (var c in invalidChars)
{
sanitized = sanitized.Replace(c, '_');
}
return sanitized;
}
private void EnsureDirectoryExists(string path)
{
if (!Directory.Exists(path))
src/NexusReader.Infrastructure/Services/EpubReaderService.cs
+33 -3
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@@ -18,7 +18,7 @@ public class EpubReaderService : IEpubReader
private readonly ILogger<EpubReaderService> _logger;
private const int WordThreshold = 1000;
private static readonly Regex ImageTagRegex = new(@"<img\b(?<before>[^>]*?\bsrc=[""'])(?<src>[^""']*?)(?<after>[""'][^>]*?>)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex ImageTagRegex = new(@"(?<before><img\b[^>]*?\bsrc=[""'])(?<src>[^""']*?)(?<after>[""'][^>]*?>)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex BodyMatchRegex = new(@"<body\b[^>]*>(.*?)</body>", RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.Compiled);
private static readonly Regex ParagraphMatchRegex = new(@"<(p|h[1-6]|ul|ol|blockquote|pre)\b[^>]*>.*?</\1>|<hr\b[^>]*>|<img\b[^>]*>", RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.Compiled);
private static readonly Regex StyleScriptRegex = new(@"<(style|script)\b[^>]*>.*?</\1>", RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.Compiled);
@@ -27,6 +27,9 @@ public class EpubReaderService : IEpubReader
private static readonly Regex ImgTagSanitizerRegex = new(@"<img\b[^>]*>", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex SrcAttributeRegex = new(@"\bsrc=[""'](?<src>[^""']*)[""']", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex AltAttributeRegex = new(@"\balt=[""'](?<alt>[^""']*)[""']", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex SvgImageTagRegex = new(@"<image\b(?<attrs>[^>]*?)>", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex HrefAttributeRegex = new(@"\b(xlink:)?href=[""'](?<href>[^""']*)[""']", RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex EmptyBlockRegex = new(@"^(</?(p|h[1-6]|ul|ol|li|blockquote|pre|div|span|br)\b[^>]*>|&nbsp;|\s)*$", RegexOptions.IgnoreCase | RegexOptions.Compiled);
public EpubReaderService(
IDbContextFactory<AppDbContext> dbContextFactory,
@@ -102,7 +105,7 @@ public class EpubReaderService : IEpubReader
foreach (var p in paragraphs)
{
var sanitizedContent = SanitizeParagraph(p);
if (string.IsNullOrWhiteSpace(sanitizedContent)) continue;
if (string.IsNullOrWhiteSpace(sanitizedContent) || EmptyBlockRegex.IsMatch(sanitizedContent)) continue;
blocks.Add(new TextSegmentBlock($"seg-{blockCounter++}", sanitizedContent));
@@ -236,7 +239,9 @@ public class EpubReaderService : IEpubReader
{
if (string.IsNullOrEmpty(html)) return html;
return ImageTagRegex.Replace(html, match =>
var normalizedHtml = NormalizeSvgImageTags(html);
return ImageTagRegex.Replace(normalizedHtml, match =>
{
var rawSrc = match.Groups["src"].Value;
@@ -258,6 +263,31 @@ public class EpubReaderService : IEpubReader
});
}
private static string NormalizeSvgImageTags(string html)
{
if (string.IsNullOrEmpty(html)) return html;
return SvgImageTagRegex.Replace(html, match =>
{
var attrs = match.Groups["attrs"].Value;
if (SrcAttributeRegex.IsMatch(attrs))
{
return $"<img {attrs}>";
}
var hrefMatch = HrefAttributeRegex.Match(attrs);
if (hrefMatch.Success)
{
var hrefVal = hrefMatch.Groups["href"].Value;
var cleanedAttrs = HrefAttributeRegex.Replace(attrs, "");
return $"<img src=\"{hrefVal}\" {cleanedAttrs}>";
}
return match.Value;
});
}
private static string ResolveRelativePath(string basePath, string relativePath)
{
if (string.IsNullOrEmpty(relativePath)) return string.Empty;
src/NexusReader.UI.Shared/Components/Organisms/ReaderCanvas.razor.css
+70 -7
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@@ -45,7 +45,7 @@
min-height: calc(100vh - 180px);
display: flex;
flex-direction: column;
gap: 1.5rem;
gap: 0.75rem;
position: relative;
padding: 3rem 4rem 15rem 4rem;
/* Large padding-bottom for reachability, plus comfortable side margins */
@@ -69,10 +69,21 @@
.block-wrapper {
transition: all 0.5s ease;
border-radius: 8px;
padding: 8px;
padding: 2px 8px;
border: 1px solid transparent;
}
/* Pull subsequent block closer to headings or bold exercise labels */
.block-wrapper:has(h1),
.block-wrapper:has(h2),
.block-wrapper:has(h3),
.block-wrapper:has(h4),
.block-wrapper:has(h5),
.block-wrapper:has(h6),
.block-wrapper:has(p > strong) {
margin-bottom: -0.25rem;
}
/* Typographic refinement for TextSegmentBlock */
::deep .nexus-ebook {
font-family: 'Merriweather', serif !important;
@@ -90,12 +101,24 @@
/* Warm charcoal for legibility */
}
/* Reset default margins for elements within separate block-wrappers */
::deep .nexus-ebook p,
::deep .nexus-ebook h1,
::deep .nexus-ebook h2,
::deep .nexus-ebook h3,
::deep .nexus-ebook h4,
::deep .nexus-ebook h5,
::deep .nexus-ebook h6 {
margin-top: 0 !important;
margin-bottom: 0 !important;
}
/* Callout Box styling for legacy blockquote segments */
::deep .nexus-ebook blockquote {
background-color: rgba(255, 255, 255, 0.02);
border-left: 4px solid var(--nexus-neon);
padding: 1rem 1.25rem;
margin: 1.5rem 0 1.5rem 0;
margin: 1rem 0 1rem 0;
border-radius: 0 8px 8px 0;
font-size: 1.05rem;
color: #e2e8f0;
@@ -116,7 +139,7 @@
color: #e0e0e0;
padding: 1.25rem;
border-radius: 8px;
margin: 2rem 0;
margin: 1.25rem 0;
overflow-x: auto;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
border-left: 4px solid var(--nexus-neon);
@@ -353,7 +376,7 @@
padding-left: 18px !important;
padding-right: 18px !important;
padding-bottom: 4rem;
/* Safe breathing room */
gap: 0.75rem !important; /* Tighter spacing on mobile */
}
}
@@ -367,8 +390,8 @@
::deep .nexus-ebook h1 {
font-size: 1.35rem !important;
line-height: 1.4 !important;
margin-top: 1.5rem !important;
margin-bottom: 1rem !important;
margin-top: 0.5rem !important; /* Tighter margins on mobile */
margin-bottom: 0.25rem !important;
}
}
@@ -580,4 +603,44 @@
transform: rotate(0deg) scale(1);
opacity: 1;
}
}
/* Ebook Image Scaling, Alignment, and Separation Lines */
.block-wrapper:has(img) {
border-top: 1px solid rgba(255, 255, 255, 0.08);
border-bottom: 1px solid rgba(255, 255, 255, 0.08);
padding: 1rem 0;
margin: 0.5rem 0;
display: flex;
justify-content: center;
align-items: center;
width: 100%;
}
.theme-light .block-wrapper:has(img) {
border-top: 1px solid rgba(0, 0, 0, 0.08);
border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
::deep .nexus-ebook img {
width: 100%;
max-width: 100%;
max-height: 75vh;
height: auto;
display: block;
border-radius: 8px;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
border: 1px solid rgba(255, 255, 255, 0.1);
opacity: 0.9;
transition: opacity 0.25s ease;
}
::deep .nexus-ebook img:hover {
opacity: 1;
}
.theme-light ::deep .nexus-ebook img {
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
border: 1px solid rgba(0, 0, 0, 0.1);
opacity: 1;
}
src/NexusReader.Web/Program.cs
+12
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@@ -1,4 +1,5 @@
using NexusReader.Web.Components;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Components;
using NexusReader.Application;
@@ -121,6 +122,17 @@ builder.Services.AddAuthentication(options =>
options.DefaultScheme = IdentityConstants.ApplicationScheme;
options.DefaultSignInScheme = IdentityConstants.ExternalScheme;
})
.AddJwtBearer(JwtBearerDefaults.AuthenticationScheme, options =>
{
options.Authority = builder.Configuration["Jwt:Authority"] ?? "https://example.com/";
options.Audience = builder.Configuration["Jwt:Audience"] ?? "NexusReaderAPI";
options.TokenValidationParameters = new Microsoft.IdentityModel.Tokens.TokenValidationParameters
{
ValidateIssuer = true,
ValidateAudience = true,
ValidateLifetime = true
};
})
.AddGoogle(options =>
{
options.ClientId = builder.Configuration["Authentication:Google:ClientId"] ?? "placeholder-id";
tests/NexusReader.Application.Tests/Services/EpubReaderServiceTests.cs
+68
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@@ -267,6 +267,74 @@ public class EpubReaderServiceTests : IDisposable
colonResult.Errors.First().Message.Should().Contain("Invalid resource path");
}
[Fact]
public void RewriteImageUrls_PreservesImgPrefix()
{
// Arrange
var method = typeof(EpubReaderService).GetMethod("RewriteImageUrls", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
method.Should().NotBeNull();
var input = "<img class=\"epub_cover_page_img\" src=\"cover.jpg\" />";
var ebookId = Guid.NewGuid();
// Act
var result = (string)method.Invoke(null, new object[] { input, ebookId, "OEBPS/cover-page.xhtml" });
// Assert
result.Should().StartWith("<img class=\"epub_cover_page_img\" src=\"/api/epub/");
}
[Fact]
public void RewriteImageUrls_NormalizesSvgImageTags()
{
// Arrange
var method = typeof(EpubReaderService).GetMethod("RewriteImageUrls", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
method.Should().NotBeNull();
var inputXlink = "<image xlink:href=\"images/fig1.jpg\" width=\"100%\" />";
var inputHref = "<image href=\"images/fig2.jpg\" />";
var ebookId = Guid.NewGuid();
// Act
var resultXlink = (string)method.Invoke(null, new object[] { inputXlink, ebookId, "OEBPS/chapter1.xhtml" });
var resultHref = (string)method.Invoke(null, new object[] { inputHref, ebookId, "OEBPS/chapter1.xhtml" });
// Assert
resultXlink.Should().Contain("<img src=\"/api/epub/");
resultXlink.Should().Contain("width=\"100%\"");
resultXlink.Should().NotContain("<image");
resultXlink.Should().NotContain("xlink:href");
resultHref.Should().Contain("<img src=\"/api/epub/");
resultHref.Should().NotContain("<image");
resultHref.Should().NotContain("href=");
}
[Theory]
[InlineData("<p><br /></p>")]
[InlineData("<p>&nbsp;</p>")]
[InlineData("<p> <br> </p>")]
[InlineData("<br>")]
[InlineData("&nbsp;")]
public void EmptyBlockRegex_MatchesEmptyBlocks(string input)
{
// Arrange
var field = typeof(EpubReaderService).GetField("EmptyBlockRegex", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
field.Should().NotBeNull();
var regex = (System.Text.RegularExpressions.Regex)field.GetValue(null);
regex.Should().NotBeNull();
var method = typeof(EpubReaderService).GetMethod("SanitizeParagraph", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
method.Should().NotBeNull();
// Act
var sanitized = (string)method.Invoke(null, new object[] { input });
var isMatch = regex.IsMatch(sanitized);
// Assert
isMatch.Should().BeTrue();
}
public void Dispose()
{
_connection.Close();