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@@ -0,0 +1,116 @@
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+package com.sheep.gamegroup.util;
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+
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+import android.content.Context;
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+import android.content.pm.ApplicationInfo;
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+import android.text.TextUtils;
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+
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+import java.io.BufferedReader;
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+import java.io.IOException;
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+import java.io.InputStreamReader;
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+import java.util.Enumeration;
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+import java.util.HashMap;
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+import java.util.Map;
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+import java.util.Properties;
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+import java.util.zip.ZipEntry;
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+import java.util.zip.ZipFile;
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+
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+/**
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+ * <pre>
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+ * sinlov
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+ *
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+ * /\__/\
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+ * /` '\
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+ * ≈≈≈ 0 0 ≈≈≈ Hello world!
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+ * \ -- /
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+ * / \
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+ * / \
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+ * | |
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+ * \ || || /
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+ * \_oo__oo_/≡≡≡≡≡≡≡≡o
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+ *
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+ * </pre>
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+ * Created by sinlov on 16/12/28.
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+ */
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+public class ChannelContent {
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+
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+ private static final String META_INF_FILE_START = "META-INF/pl_channel_";
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+ private static final String CHANNEL_FILE_MARK = "pl_channel_";
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+ private String channel_name;
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+ private static ChannelContent instance;
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+ private Properties properties;
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+ private boolean hasChannelFile = false;
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+
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+ public static ChannelContent getInstance() {
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+ if (null == instance) {
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+ instance = new ChannelContent();
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+ }
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+ return instance;
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+ }
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+
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+ private ChannelContent() {
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+ }
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+
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+ public boolean initChannelContent(Context context) {
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+ hasChannelFile = false;
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+ ApplicationInfo appInfo = context.getApplicationInfo();
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+ String sourceDir = appInfo.sourceDir;
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+ ZipFile zipfile = null;
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+ try {
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+ zipfile = new ZipFile(sourceDir);
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+ Enumeration<?> entries = zipfile.entries();
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+ while (entries.hasMoreElements()) {
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+ ZipEntry entry = ((ZipEntry) entries.nextElement());
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+ String entryName = entry.getName();
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+ if (entryName.contains("../")) {
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+ break;
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+ }
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+ if (entryName.startsWith(META_INF_FILE_START)) {
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+ if (entryName.contains(".")) {
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+ break;
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+ }
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+ String[] split = entryName.split(CHANNEL_FILE_MARK);
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+ channel_name = split[split.length - 1];
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+ hasChannelFile = true;
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+ long size = entry.getSize();
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+ if (size > 0) {
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+ BufferedReader br = new BufferedReader(new InputStreamReader(zipfile.getInputStream(entry)));
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+ properties = new Properties();
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+ properties.load(br);
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+ br.close();
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+ }
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+ break;
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+ }
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+ }
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ } finally {
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+ if (zipfile != null) {
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+ try {
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+ zipfile.close();
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ }
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+ return hasChannelFile;
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+ }
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+
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+ public String getChannel_name() {
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+ if (TextUtils.isEmpty(channel_name)) {
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+ new ExceptionInInitializerError("has your initChannelContent() ?").printStackTrace();
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+ }
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+ return channel_name;
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+ }
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+
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+ public Map<String, String> getChanelInfo(String... key) {
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+ if (!hasChannelFile || properties == null || properties.isEmpty()) {
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+ new ExceptionInInitializerError("has your initChannelContent() ?").printStackTrace();
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+ return null;
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+ }
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+ HashMap<String, String> hashMap = new HashMap<String, String>();
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+ for (String s : key) {
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+ hashMap.put(s, properties.getProperty(s, ""));
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+ }
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+ return hashMap;
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+ }
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+}
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