diff --git a/README.md b/README.md index 9c45454..646a2b7 100644 --- a/README.md +++ b/README.md @@ -2,10 +2,11 @@ blog-software(config, template, content) = blog website ## Usage -1. [Download the program from here](/Minecon724/blog-software-java/releases) +1. [Download the program from here](/Minecon724/blog-software-java/releases) \ + **Mini** or **Full**? **Full** contains dependencies, which use native libraries. Choose **Full**, if unsure. 2. Run the program: ```shell - java -jar blog-0.0.1-shaded.jar -s example_workdir + java -jar blog-0.0.2-standalone-full.jar -s example_workdir ``` For tips on how to create your own project (workdir), see [Project format](#Project format) below. @@ -25,11 +26,11 @@ There's an ["Example workdir"](/Minecon724/blog-software-java/src/branch/master/ Basically: - `assets/` - contains static assets -- `posts/` - contains posts. Post format: +- `articles/` - contains articles. Post format: - Header / metadata: - - `title A title` - post title - - `summary This is a post with a title` - post summary - - `live` - is the post live (not draft), doesn't need an argument + - `title A title` - article title + - `summary This is a article with a title` - article summary + - `live` - is the article live (not draft), doesn't need an argument - Custom properties, which are Strings - ` ` - Empty line separates header from content - Post content in HTML. Generally not sanitized, but depends on template. @@ -43,5 +44,5 @@ Basically: https://pebbletemplates.io is used - `static/` - contains static assets -- `article_template.html` - post template +- `article_template.html` - article template - `index_template.html` - index.html template \ No newline at end of file diff --git a/example_workdir/posts/cool-post.html b/example_workdir/articles/cool-post.html similarity index 100% rename from example_workdir/posts/cool-post.html rename to example_workdir/articles/cool-post.html diff --git a/example_workdir/posts/lorem-ipsum.html b/example_workdir/articles/lorem-ipsum.html similarity index 100% rename from example_workdir/posts/lorem-ipsum.html rename to example_workdir/articles/lorem-ipsum.html diff --git a/example_workdir/site.yml b/example_workdir/site.yml index 8e8c264..867b60b 100644 --- a/example_workdir/site.yml +++ b/example_workdir/site.yml @@ -1,6 +1,9 @@ name: my blog baseUrl: https://example.com/blog +# Whether to apply Pebble templating to posts. Disabled by default, not recommended. +# templateArticles: true + coolProperty: 1231 coolerProperty: isMap: true diff --git a/example_workdir/template/article_template.html b/example_workdir/template/article_template.html index 3708ac1..9af9f94 100644 --- a/example_workdir/template/article_template.html +++ b/example_workdir/template/article_template.html @@ -36,7 +36,7 @@
- {{ article.htmlContent | raw }} + {{ content | raw }}
diff --git a/example_workdir/template/index_template.html b/example_workdir/template/index_template.html index ebf9bee..6a152b0 100644 --- a/example_workdir/template/index_template.html +++ b/example_workdir/template/index_template.html @@ -10,7 +10,7 @@

{{ site.name }} - {{ site.custom.coolProperty }}

{% for article in articles %} - +

{{ article.title }}

diff --git a/pom.xml b/pom.xml index f35fd8a..a1e293e 100644 --- a/pom.xml +++ b/pom.xml @@ -72,6 +72,7 @@ com.github.luben zstd-jni 1.5.7-1 + true @@ -113,6 +114,7 @@ 3.6.0 + shade-mini package shade @@ -121,6 +123,36 @@ true false true + standalone-mini + + + com.github.luben:zstd-jni + + + + + *:* + + META-INF/*.SF + META-INF/*.DSA + META-INF/*.RSA + + + + + + + + shade-full + package + + shade + + + true + false + true + standalone-full *:* diff --git a/src/main/java/eu/m724/blog/BlogBuilder.java b/src/main/java/eu/m724/blog/BlogBuilder.java index bdffc71..2c80446 100644 --- a/src/main/java/eu/m724/blog/BlogBuilder.java +++ b/src/main/java/eu/m724/blog/BlogBuilder.java @@ -7,8 +7,9 @@ package eu.m724.blog; import eu.m724.blog.compress.FileCompressor; +import eu.m724.blog.compress.NoSuchAlgorithmException; +import eu.m724.blog.object.Article; import eu.m724.blog.object.Feed; -import eu.m724.blog.object.Post; import eu.m724.blog.object.RenderOptions; import eu.m724.blog.object.Site; import eu.m724.blog.template.TemplateRenderer; @@ -28,7 +29,7 @@ import java.util.stream.Collectors; /** * The {@code BlogBuilder} class facilitates building a static blog by managing templates, - * assets, posts, and rendering output files. It uses a Git repository as the + * assets, articles, and rendering output files. It uses a Git repository as the * source for the blog's content and configuration. */ public class BlogBuilder { @@ -141,14 +142,14 @@ public class BlogBuilder { if (template == null) this.template = new TemplateRenderer(site, templateDirectory, fileHashes); - LOGGER.debug("Rendering posts..."); - var posts = renderPosts(); + LOGGER.debug("Rendering articles..."); + var articles = renderArticles(); LOGGER.debug("Rendering meta..."); - posts.sort(Comparator.comparing(Post::createdAt).reversed()); - Files.writeString(outputDirectory.resolve("index.html"), template.renderIndex(posts)); + articles.sort(Comparator.comparing(Article::createdAt).reversed()); + Files.writeString(outputDirectory.resolve("index.html"), template.renderIndex(articles)); - Files.writeString(outputDirectory.resolve("posts.rss"), Feed.generateRss(site, posts)); + Files.writeString(outputDirectory.resolve("articles.rss"), Feed.generateRss(site, articles)); if (!renderOptions.compress().isEmpty()) { LOGGER.debug("Compressing..."); @@ -166,43 +167,44 @@ public class BlogBuilder { } } - private List renderPosts() throws IOException { - Files.createDirectory(outputDirectory.resolve("post")); - var postDirectory = workingDirectory.resolve("posts"); + private List
renderArticles() throws IOException { + Files.createDirectory(outputDirectory.resolve("article")); + var articleDirectory = workingDirectory.resolve("articles"); - var posts = new ArrayList(); + var articles = new ArrayList
(); - try (var stream = Files.walk(postDirectory)) { + try (var stream = Files.walk(articleDirectory)) { for (var path : stream.collect(Collectors.toSet())) { if (!Files.isRegularFile(path)) continue; // directory is created below if (!path.toString().endsWith(".html")) { - LOGGER.warn("Post {}: unsupported file type", path.getFileName()); + // TODO print file type too + LOGGER.warn("[Article {}] Unsupported file type", path.getFileName()); continue; } - path = postDirectory.relativize(path); - var post = Post.fromFile(git, path); + path = articleDirectory.relativize(path); + var article = Article.fromFile(git, path); - if (post.draft() && !renderDrafts) { - LOGGER.info("Post {}: draft, ignoring", path.getFileName()); + if (article.draft() && !renderDrafts) { + LOGGER.info("[Article {}] Draft. Ignoring, because you didn't specify to render drafts.", path.getFileName()); continue; } - var render = template.renderPost(post); - var outFile = outputDirectory.resolve("post").resolve(path); + var render = template.renderArticle(article); + var outFile = outputDirectory.resolve("article").resolve(path); try { Files.createDirectory(outFile.getParent()); } catch (FileAlreadyExistsException ignored) { } Files.writeString(outFile, render); - posts.add(post); + articles.add(article); } } - return posts; + return articles; } private Map copyStaticAssets() throws IOException { @@ -232,9 +234,17 @@ public class BlogBuilder { } private void compressOutput() throws IOException { - var compressors = renderOptions.compress().stream() - .map(FileCompressor::new) - .toList(); + var compressors = new ArrayList(); + + for (var algorithm : renderOptions.compress()) { + try { + var compressor = new FileCompressor(algorithm); + compressors.add(compressor); + } catch (NoSuchAlgorithmException e) { + LOGGER.error("No such compression algorithm, ignoring: {}", e.getAlgorithm()); + } + } + Set tree; try (var walk = Files.walk(outputDirectory)) { @@ -246,7 +256,7 @@ public class BlogBuilder { try { compressor.compress(path); } catch (CompressorException e) { - LOGGER.error("Error compressing {} to {}: {}", path, compressor.getAlgorithm(), e.getMessage()); + LOGGER.error("Error compressing \"{}\" to \"{}\": {}", path, compressor.getAlgorithm(), e.getMessage()); } } } diff --git a/src/main/java/eu/m724/blog/Main.java b/src/main/java/eu/m724/blog/Main.java index a8fd03c..ff5b471 100644 --- a/src/main/java/eu/m724/blog/Main.java +++ b/src/main/java/eu/m724/blog/Main.java @@ -51,7 +51,9 @@ public class Main { var end = System.nanoTime(); LOGGER.info("Exported to {} in {} ms", outputDirectory.toAbsolutePath(), "%.2f".formatted((end - start) / 1000000.0)); - builder.startServer(openBrowser); + if (startServer) { + builder.startServer(openBrowser); + } } private static CommandLine getCommandLine(String[] args) { diff --git a/src/main/java/eu/m724/blog/Server.java b/src/main/java/eu/m724/blog/Server.java index e980d73..2d02176 100644 --- a/src/main/java/eu/m724/blog/Server.java +++ b/src/main/java/eu/m724/blog/Server.java @@ -58,7 +58,6 @@ public class Server { * @throws IOException if an I/O error occurs during server initialization */ public void start() throws IOException { - System.out.println(contextPath); var server = HttpServer.create(listenAddress, 0); server.createContext(contextPath, SimpleFileServer.createFileHandler(sitePath.toAbsolutePath())); server.start(); diff --git a/src/main/java/eu/m724/blog/compress/FileCompressor.java b/src/main/java/eu/m724/blog/compress/FileCompressor.java index fc424ff..2824b25 100644 --- a/src/main/java/eu/m724/blog/compress/FileCompressor.java +++ b/src/main/java/eu/m724/blog/compress/FileCompressor.java @@ -10,13 +10,29 @@ import org.apache.commons.compress.compressors.CompressorException; import org.apache.commons.compress.compressors.CompressorStreamFactory; import java.io.IOException; +import java.io.OutputStream; import java.nio.file.*; public class FileCompressor { private final String algorithm; - public FileCompressor(String algorithm) { + /** + * Constructs a {@link FileCompressor} instance using the provided algorithm. + * + * @param algorithm The algorithm, for valid names see {@link CompressorStreamFactory} + * @throws NoSuchAlgorithmException If that algorithm is unavailable or the name is invalid. + */ + public FileCompressor(String algorithm) throws NoSuchAlgorithmException { this.algorithm = algorithm; + + try { + var os = new CompressorStreamFactory().createCompressorOutputStream(algorithm, OutputStream.nullOutputStream()); + os.close(); + } catch (NoClassDefFoundError | CompressorException e) { + throw new NoSuchAlgorithmException(algorithm, e); + } catch (IOException e) { + throw new RuntimeException("Unexpected IOException closing test output stream", e); + } } public void compress(Path source) throws IOException, CompressorException { diff --git a/src/main/java/eu/m724/blog/compress/NoSuchAlgorithmException.java b/src/main/java/eu/m724/blog/compress/NoSuchAlgorithmException.java new file mode 100644 index 0000000..9549953 --- /dev/null +++ b/src/main/java/eu/m724/blog/compress/NoSuchAlgorithmException.java @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2025 blog-software-java developers + * blog-software-java is licensed under the GNU General Public License. See the LICENSE.md file + * in the project root for the full license text. + */ + +package eu.m724.blog.compress; + +public class NoSuchAlgorithmException extends Exception { + private final String algorithm; + + public NoSuchAlgorithmException(String algorithm, Throwable cause) { + super("Algorithm unavailable:" + algorithm, cause); + + this.algorithm = algorithm; + } + + public String getAlgorithm() { + return algorithm; + } +} diff --git a/src/main/java/eu/m724/blog/object/Post.java b/src/main/java/eu/m724/blog/object/Article.java similarity index 80% rename from src/main/java/eu/m724/blog/object/Post.java rename to src/main/java/eu/m724/blog/object/Article.java index f817e86..24435be 100644 --- a/src/main/java/eu/m724/blog/object/Post.java +++ b/src/main/java/eu/m724/blog/object/Article.java @@ -19,7 +19,7 @@ import java.util.HashMap; import java.util.Map; /** - * The {@code Post} class represents a blog post with various attributes including metadata and content. + * The {@code Article} class represents a blog post with various attributes including metadata and content. * * @param slug A unique identifier for the post derived from the file name. * @param title The title of the post. @@ -33,7 +33,7 @@ import java.util.Map; * @param custom A map of custom properties or metadata associated with the post. * @param rawContent The raw content of the post, which currently is usually HTML. */ -public record Post( +public record Article( String slug, String title, String summary, @@ -48,24 +48,24 @@ public record Post( Map custom, String rawContent ) { - private static final Logger LOGGER = LoggerFactory.getLogger(Post.class); + private static final Logger LOGGER = LoggerFactory.getLogger(Article.class); /** - * Creates a {@link Post} instance by reading and parsing the content of a post file. + * Creates a {@link Article} instance by reading and parsing the content of an article file. *

* The method extracts metadata properties, content, and versioning information * based on the Git history of the file. * * @param git the Git repository used to retrieve versioning and commit information - * @param path the relative path to the file within the "posts" directory - * @return a {@link Post} object populated with data extracted from the specified file + * @param path the relative path to the file within the "articles" directory + * @return a {@link Article} object populated with data extracted from the specified file * @throws IOException if an error occurs during file reading */ - public static Post fromFile(Git git, Path path) throws IOException { + public static Article fromFile(Git git, Path path) throws IOException { /* read properties before filtering */ var slug = path.getFileName().toString().split("\\.")[0]; - path = Path.of("posts").resolve(path); + path = Path.of("articles").resolve(path); var lines = Files.readAllLines(git.getRepository().getDirectory().toPath().getParent().resolve(path)); var properties = new HashMap(); @@ -81,7 +81,7 @@ public record Post( break; if (properties.putIfAbsent(key, data) != null) - LOGGER.warn("[Post {}] Ignoring duplicate property: {}", slug, key); + LOGGER.warn("[Article {}] Ignoring duplicate property: {}", slug, key); } var content = String.join("\n", lines).strip(); @@ -132,18 +132,9 @@ public record Post( } } catch (GitAPIException e) { draft = true; - LOGGER.warn("[Post {}] Draft because of a Git exception: {}", slug, e.getMessage()); + LOGGER.warn("[Article {}] Draft because of a Git exception: {}", slug, e.getMessage()); } - return new Post(slug, title, summary, draft, revisions, createdBy, createdAt, modifiedBy, modifiedAt, custom, content); - } - - /** - * Retrieves the raw HTML content associated with the post. - * - * @return the raw HTML content as a string - */ - public String htmlContent() { - return rawContent; + return new Article(slug, title, summary, draft, revisions, createdBy, createdAt, modifiedBy, modifiedAt, custom, content); } } diff --git a/src/main/java/eu/m724/blog/object/Feed.java b/src/main/java/eu/m724/blog/object/Feed.java index 64c2378..744748e 100644 --- a/src/main/java/eu/m724/blog/object/Feed.java +++ b/src/main/java/eu/m724/blog/object/Feed.java @@ -16,21 +16,21 @@ public class Feed { * Generates an RSS feed XML string for a given website and its list of blog posts. * * @param site the {@code Site} object representing the website for which the RSS feed is generated - * @param posts the list of {@code Post} objects representing the blog posts to include in the RSS feed + * @param articles the list of {@link Article} objects representing the blog posts to include in the RSS feed * @return a {@code String} containing the formatted RSS feed in XML */ - public static String generateRss(Site site, List posts) { + public static String generateRss(Site site, List

articles) { var content = new StringBuilder(""); content.append(""); content.append("%s".formatted(site.name())); content.append("%s".formatted(site.baseUrl())); - for (var post : posts) { + for (var article : articles) { content.append(""); - content.append("%s".formatted(post.title())); - content.append("%s/post/%s.html".formatted(site.baseUrl(), post.slug())); - content.append("%s".formatted(post.summary())); - content.append("%s".formatted(post.createdAt().format(formatter))); + content.append("%s".formatted(article.title())); + content.append("%s/article/%s.html".formatted(site.baseUrl(), article.slug())); + content.append("%s".formatted(article.summary())); + content.append("%s".formatted(article.createdAt().format(formatter))); content.append(""); } diff --git a/src/main/java/eu/m724/blog/object/Site.java b/src/main/java/eu/m724/blog/object/Site.java index 6bc21ca..ceb4f20 100644 --- a/src/main/java/eu/m724/blog/object/Site.java +++ b/src/main/java/eu/m724/blog/object/Site.java @@ -12,7 +12,6 @@ import org.snakeyaml.engine.v2.api.LoadSettings; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; -import java.util.HashMap; import java.util.Map; /** @@ -21,6 +20,7 @@ import java.util.Map; * @param name the name of the site * @param baseUrl the base URL of the site * @param directory The directory that the site is installed into. Like "https://example.com/blog" turns to "/blog" + * @param templateArticles whether to parse posts with Pebble templating * @param custom a map of additional custom properties */ public record Site( @@ -29,6 +29,8 @@ public record Site( String directory, + boolean templateArticles, + Map custom ) { /** @@ -43,33 +45,21 @@ public record Site( var load = new Load(LoadSettings.builder().build()); var yaml = (Map) load.loadFromInputStream(Files.newInputStream(path)); - String name = null; - String baseUrl = null; - var custom = new HashMap(); + String name = (String) yaml.get("name"); + String baseUrl = (String) yaml.getOrDefault("baseUrl", "/"); + var templateArticles = (boolean) yaml.getOrDefault("templateArticles", false); - for (var key : yaml.keySet()) { - var value = yaml.get(key); - - switch (key) { - case "name": - name = (String) value; - break; - case "baseUrl": - baseUrl = (String) value; - break; - default: - custom.put(key, value); + String directory = "/"; + if (baseUrl != null) { + var temp = baseUrl.substring(baseUrl.indexOf(':') + 3); + var slashIndex = temp.indexOf('/'); + if (slashIndex != -1) { + directory += temp.substring(slashIndex + 1) + "/"; } } - String directory = null; - if (baseUrl != null) { - var temp = baseUrl.substring(baseUrl.indexOf(':') + 3); - directory = temp.substring(temp.indexOf('/')); - } - return new Site( - name, baseUrl, directory, custom + name, baseUrl, directory, templateArticles, yaml ); } } diff --git a/src/main/java/eu/m724/blog/template/TemplateExtension.java b/src/main/java/eu/m724/blog/template/TemplateExtension.java index dc5ae12..2130623 100644 --- a/src/main/java/eu/m724/blog/template/TemplateExtension.java +++ b/src/main/java/eu/m724/blog/template/TemplateExtension.java @@ -43,7 +43,7 @@ public class TemplateExtension extends AbstractExtension { path = CacheBuster.insertHashInPath(path, hash); } - return site.directory() + "/" + path; + return site.directory() + path; } }, "asset", new Function() { @@ -61,10 +61,15 @@ public class TemplateExtension extends AbstractExtension { path = CacheBuster.insertHashInPath(path, hash); } - return site.directory() + "/" + path; + return site.directory() + path; } } // TODO make url_for that supports relative and absolute paths ); } + + @Override + public Map getGlobalVariables() { + return Map.of("site", site); + } } diff --git a/src/main/java/eu/m724/blog/template/TemplateRenderer.java b/src/main/java/eu/m724/blog/template/TemplateRenderer.java index de25e11..144fbc7 100644 --- a/src/main/java/eu/m724/blog/template/TemplateRenderer.java +++ b/src/main/java/eu/m724/blog/template/TemplateRenderer.java @@ -6,7 +6,7 @@ package eu.m724.blog.template; -import eu.m724.blog.object.Post; +import eu.m724.blog.object.Article; import eu.m724.blog.object.Site; import io.pebbletemplates.pebble.PebbleEngine; import io.pebbletemplates.pebble.loader.FileLoader; @@ -24,6 +24,8 @@ import java.util.Map; */ public class TemplateRenderer { private final Site site; + + private final PebbleEngine pebbleEngine; private final PebbleTemplate indexTemplate, articleTemplate; /** @@ -38,7 +40,7 @@ public class TemplateRenderer { loader.setPrefix(templateDirectory.toString()); loader.setSuffix(".html"); - var pebbleEngine = new PebbleEngine.Builder() + this.pebbleEngine = new PebbleEngine.Builder() .loader(loader) .extension(new TemplateExtension(site, fileHashes)) .build(); @@ -51,37 +53,47 @@ public class TemplateRenderer { /** * Renders the index page using this template. * - * @param posts the {@link Post}s to be included in the index page + * @param articles the {@link Article}s to be included in the index page * @return the rendered index HTML page as a string * @throws IOException if an error occurs during the template evaluation */ - public String renderIndex(List posts) throws IOException { - Map context = Map.of( - "site", site, - "articles", posts + public String renderIndex(List
articles) throws IOException { + var context = Map.of( + "articles", articles ); - var writer = new StringWriter(); - indexTemplate.evaluate(writer, context); - - return writer.toString(); + return renderTemplate(indexTemplate, context); } /** * Renders the content of a post using this template. * - * @param post the {@link Post} to be rendered + * @param article the {@link Article} to be rendered * @return the rendered post HTML page as a string * @throws IOException if an error occurs during template evaluation */ - public String renderPost(Post post) throws IOException { - Map context = Map.of( - "site", site, - "article", post + public String renderArticle(Article article) throws IOException { + String content = article.rawContent(); + + if (site.templateArticles()) { + var context = Map.of( + "article", article + ); + + content = renderTemplate(pebbleEngine.getLiteralTemplate(content), context); + } + + var context = Map.of( + "article", article, + "content", content ); + return renderTemplate(articleTemplate, context); + } + + private String renderTemplate(PebbleTemplate template, Map context) throws IOException { var writer = new StringWriter(); - articleTemplate.evaluate(writer, context); + template.evaluate(writer, (Map) context); return writer.toString(); }