X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Fsupported%2FInfoReader.java;fp=src%2Fbe%2Fnikiroo%2Ffanfix%2Fsupported%2FInfoReader.java;h=1695ebdeadfb9792dcbe73011fb02540692e2fdc;hb=68686a37a591a767f6d1af428ea0d5f3d3a1ddc1;hp=0000000000000000000000000000000000000000;hpb=fe999aa400c2627291325558f1ae8c734da7900c;p=fanfix.git

diff --git a/src/be/nikiroo/fanfix/supported/InfoReader.java b/src/be/nikiroo/fanfix/supported/InfoReader.java
new file mode 100644
index 0000000..1695ebd
--- /dev/null
+++ b/src/be/nikiroo/fanfix/supported/InfoReader.java
@@ -0,0 +1,123 @@
+package be.nikiroo.fanfix.supported;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import be.nikiroo.fanfix.data.MetaData;
+import be.nikiroo.utils.MarkableFileInputStream;
+
+// not complete: no "description" tag
+public class InfoReader {
+	public static MetaData readMeta(File infoFile) throws IOException {
+		if (infoFile == null) {
+			throw new IOException("File is null");
+		}
+
+		if (infoFile.exists()) {
+			InputStream in = new MarkableFileInputStream(new FileInputStream(
+					infoFile));
+			try {
+				return createMeta(in);
+			} finally {
+				in.close();
+				in = null;
+			}
+		} else {
+			throw new FileNotFoundException(
+					"File given as argument does not exists: "
+							+ infoFile.getAbsolutePath());
+		}
+	}
+
+	private static MetaData createMeta(InputStream in) throws IOException {
+		MetaData meta = new MetaData();
+
+		meta.setTitle(getInfoTag(in, "TITLE"));
+		meta.setAuthor(getInfoTag(in, "AUTHOR"));
+		meta.setDate(getInfoTag(in, "DATE"));
+		meta.setTags(getInfoTagList(in, "TAGS", ","));
+		meta.setSource(getInfoTag(in, "SOURCE"));
+		meta.setPublisher(getInfoTag(in, "PUBLISHER"));
+		meta.setUuid(getInfoTag(in, "UUID"));
+		meta.setLuid(getInfoTag(in, "LUID"));
+		meta.setLang(getInfoTag(in, "LANG"));
+		meta.setSubject(getInfoTag(in, "SUBJECT"));
+		meta.setType(getInfoTag(in, "TYPE"));
+		meta.setImageDocument(getInfoTagBoolean(in, "IMAGES_DOCUMENT", false));
+		meta.setCover(BasicSupport.getImage(null, getInfoTag(in, "COVER")));
+
+		if (meta.getCover() == null) {
+			meta.setCover(BasicSupport.getDefaultCover(meta.getSubject()));
+		}
+
+		return meta;
+	}
+
+	private static boolean getInfoTagBoolean(InputStream in, String key,
+			boolean def) throws IOException {
+		Boolean value = getInfoTagBoolean(in, key);
+		return value == null ? def : value;
+	}
+
+	private static Boolean getInfoTagBoolean(InputStream in, String key)
+			throws IOException {
+		String value = getInfoTag(in, key);
+		if (value != null && !value.trim().isEmpty()) {
+			value = value.toLowerCase().trim();
+			return value.equals("1") || value.equals("on")
+					|| value.equals("true") || value.equals("yes");
+		}
+
+		return null;
+	}
+
+	private static List<String> getInfoTagList(InputStream in, String key,
+			String separator) throws IOException {
+		List<String> list = new ArrayList<String>();
+		String tt = getInfoTag(in, key);
+		if (tt != null) {
+			for (String tag : tt.split(separator)) {
+				list.add(tag.trim());
+			}
+		}
+
+		return list;
+	}
+
+	/**
+	 * Return the value of the given tag in the <tt>.info</tt> file if present.
+	 * 
+	 * @param key
+	 *            the tag key
+	 * 
+	 * @return the value or NULL
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
+	private static String getInfoTag(InputStream in, String key)
+			throws IOException {
+		key = "^" + key + "=";
+
+		if (in != null) {
+			in.reset();
+			String value = BasicSupport.getLine(in, key, 0);
+			if (value != null && !value.isEmpty()) {
+				value = value.trim().substring(key.length() - 1).trim();
+				if (value.startsWith("'") && value.endsWith("'")
+						|| value.startsWith("\"") && value.endsWith("\"")) {
+					value = value.substring(1, value.length() - 1).trim();
+				}
+
+				return value;
+			}
+		}
+
+		return null;
+	}
+}