X-Git-Url: http://git.nikiroo.be/?p=fanfix.git;a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Fsupported%2FInfoText.java;fp=src%2Fbe%2Fnikiroo%2Ffanfix%2Fsupported%2FInfoText.java;h=a627714a057eadf781c52558f249664756360912;hp=0000000000000000000000000000000000000000;hb=08fe2e33007063e30fe22dc1d290f8afaa18eb1d;hpb=ed48062ebfb0d611b74834e313bfb0a2b81416e6

diff --git a/src/be/nikiroo/fanfix/supported/InfoText.java b/src/be/nikiroo/fanfix/supported/InfoText.java
new file mode 100644
index 0000000..a627714
--- /dev/null
+++ b/src/be/nikiroo/fanfix/supported/InfoText.java
@@ -0,0 +1,248 @@
+package be.nikiroo.fanfix.supported;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.List;
+
+import be.nikiroo.fanfix.Instance;
+
+/**
+ * Support class for <tt>.info</tt> text files ({@link Text} files with a
+ * <tt>.info</tt> metadata file next to them).
+ * <p>
+ * The <tt>.info</tt> file is supposed to be written by this program, or
+ * compatible.
+ * 
+ * @author niki
+ */
+class InfoText extends Text {
+	@Override
+	public String getSourceName() {
+		return "info-text";
+	}
+
+	@Override
+	protected String getTitle(URL source, InputStream in) throws IOException {
+		String tag = getInfoTag(source, "TITLE");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getTitle(source, in);
+	}
+
+	@Override
+	protected String getAuthor(URL source, InputStream in) throws IOException {
+		String tag = getInfoTag(source, "AUTHOR");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getAuthor(source, in);
+	}
+
+	@Override
+	protected String getDate(URL source, InputStream in) throws IOException {
+		String tag = getInfoTag(source, "DATE");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getDate(source, in);
+	}
+
+	@Override
+	protected String getSubject(URL source, InputStream in) throws IOException {
+		String tag = getInfoTag(source, "SUBJECT");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getSubject(source, in);
+	}
+
+	@Override
+	protected String getLang(URL source, InputStream in) throws IOException {
+		String tag = getInfoTag(source, "LANG");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getLang(source, in);
+	}
+
+	@Override
+	protected String getPublisher(URL source, InputStream in)
+			throws IOException {
+		String tag = getInfoTag(source, "PUBLISHER");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getPublisher(source, in);
+	}
+
+	@Override
+	protected String getUuid(URL source, InputStream in) throws IOException {
+		String tag = getInfoTag(source, "UUID");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getUuid(source, in);
+	}
+
+	@Override
+	protected String getLuid(URL source, InputStream in) throws IOException {
+		String tag = getInfoTag(source, "LUID");
+		if (tag != null) {
+			return tag;
+		}
+
+		return super.getLuid(source, in);
+	}
+
+	@Override
+	protected List<String> getTags(URL source, InputStream in)
+			throws IOException {
+		List<String> tags = super.getTags(source, in);
+
+		String tt = getInfoTag(source, "TAGS");
+		if (tt != null) {
+			for (String tag : tt.split(",")) {
+				tags.add(tag.trim());
+			}
+		}
+
+		return tags;
+	}
+
+	@Override
+	public boolean isImageDocument(URL source, InputStream in)
+			throws IOException {
+		String tag = getInfoTag(source, "IMAGES_DOCUMENT");
+		if (tag != null) {
+			return tag.trim().toLowerCase().equals("true");
+		}
+
+		return super.isImageDocument(source, in);
+	}
+
+	@Override
+	protected URL getCover(URL source, InputStream in) {
+		File file;
+		try {
+			file = new File(source.toURI());
+			file = new File(file.getPath() + ".info");
+		} catch (URISyntaxException e) {
+			Instance.syserr(e);
+			file = null;
+		}
+
+		String path = null;
+		if (file != null && file.exists()) {
+			try {
+				InputStream infoIn = new FileInputStream(file);
+				try {
+					String key = "COVER=";
+					String tt = getLine(infoIn, key, 0);
+					if (tt != null && !tt.isEmpty()) {
+						tt = tt.substring(key.length()).trim();
+						if (tt.startsWith("'") && tt.endsWith("'")) {
+							tt = tt.substring(1, tt.length() - 1).trim();
+						}
+
+						URL cover = getImage(source, tt);
+						if (cover != null) {
+							path = cover.getFile();
+						}
+					}
+				} finally {
+					infoIn.close();
+				}
+			} catch (MalformedURLException e) {
+				Instance.syserr(e);
+			} catch (IOException e) {
+				Instance.syserr(e);
+			}
+		}
+
+		if (path != null) {
+			try {
+				return new File(path).toURI().toURL();
+			} catch (MalformedURLException e) {
+				Instance.syserr(e);
+			}
+		}
+
+		return null;
+	}
+
+	@Override
+	protected boolean supports(URL url) {
+		if ("file".equals(url.getProtocol())) {
+			File file;
+			try {
+				file = new File(url.toURI());
+				file = new File(file.getPath() + ".info");
+			} catch (URISyntaxException e) {
+				Instance.syserr(e);
+				file = null;
+			}
+
+			return file != null && file.exists();
+		}
+
+		return false;
+	}
+
+	/**
+	 * Return the value of the given tag in the <tt>.info</tt> file if present.
+	 * 
+	 * @param source
+	 *            the source story {@link URL}
+	 * @param key
+	 *            the tag key
+	 * 
+	 * @return the value or NULL
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
+	private String getInfoTag(URL source, String key) throws IOException {
+		key += "=";
+
+		File file;
+		try {
+			file = new File(source.toURI());
+			file = new File(file.getPath() + ".info");
+		} catch (URISyntaxException e) {
+			throw new IOException(e);
+		}
+
+		if (file.exists()) {
+			InputStream infoIn = new FileInputStream(file);
+			try {
+				String value = getLine(infoIn, key, 0);
+				if (value != null && !value.isEmpty()) {
+					value = value.trim().substring(key.length()).trim();
+					if (value.startsWith("'") && value.endsWith("'")
+							|| value.startsWith("\"") && value.endsWith("\"")) {
+						value = value.substring(1, value.length() - 1).trim();
+					}
+
+					return value;
+				}
+			} finally {
+				infoIn.close();
+			}
+		}
+
+		return null;
+	}
+}