139 lines
4.8 KiB
Java
139 lines
4.8 KiB
Java
/*
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* Copyright 2016 Hippo Seven
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.ehviewer.spider;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import android.util.SparseArray;
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import com.hippo.unifile.UniFile;
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import com.hippo.yorozuya.IOUtils;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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public class SpiderInfo {
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private static final String TAG = SpiderInfo.class.getSimpleName();
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static final String TOKEN_FAILED = "failed";
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static final String TOKEN_WAIT = "wait";
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int currentIndex = 0;
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long gid = -1;
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String token = null;
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int pages = -1;
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int previewPages = -1;
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int previewPerPage = -1;
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SparseArray<String> pTokenMap = null;
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@SuppressWarnings("InfiniteLoopStatement")
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public static SpiderInfo readFromUniFile(@Nullable UniFile file) {
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if (file == null) {
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return null;
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}
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InputStream is = null;
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SpiderInfo spiderInfo = null;
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try {
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is = file.openInputStream();
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spiderInfo = new SpiderInfo();
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// Current index
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spiderInfo.currentIndex = Integer.parseInt(IOUtils.readAsciiLine(is), 16);
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// Gid
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spiderInfo.gid = Long.parseLong(IOUtils.readAsciiLine(is));
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// Token
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spiderInfo.token = IOUtils.readAsciiLine(is);
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// Deprecated, mode, only ex is support now, MUST be 1
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if (1 != Integer.parseInt(IOUtils.readAsciiLine(is))) {
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Log.w(TAG, "Not ex mode");
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return null;
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}
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// Preview pages
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spiderInfo.previewPages = Integer.parseInt(IOUtils.readAsciiLine(is));
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// Preview pre page
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spiderInfo.previewPerPage = Integer.parseInt(IOUtils.readAsciiLine(is));
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// Pages
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spiderInfo.pages = Integer.parseInt(IOUtils.readAsciiLine(is));
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// PToken
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spiderInfo.pTokenMap = new SparseArray<>(spiderInfo.pages);
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while (true) { // EOFException will raise
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String line = IOUtils.readAsciiLine(is);
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int pos = line.indexOf(" ");
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if (pos > 0 || pos < line.length() - 1) {
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int index = Integer.parseInt(line.substring(0, pos));
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String pToken = line.substring(pos + 1);
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spiderInfo.pTokenMap.put(index, pToken);
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} else {
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Log.e(TAG, "Can't parse index and pToken, index = " + pos);
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}
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}
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} catch (IOException | NumberFormatException e) {
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// Ignore
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} finally {
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IOUtils.closeQuietly(is);
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}
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if (spiderInfo == null || spiderInfo.gid == -1 || spiderInfo.token == null ||
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spiderInfo.previewPages == -1 || spiderInfo.previewPerPage == -1 ||
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spiderInfo.pages == -1 || spiderInfo.pTokenMap == null) {
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return null;
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} else {
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return spiderInfo;
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}
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}
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public void write(@NonNull OutputStream os) {
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OutputStreamWriter writer = null;
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try {
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writer = new OutputStreamWriter(os);
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writer.write(String.format("%08x", currentIndex));
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writer.write("\n");
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writer.write(Long.toString(gid));
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writer.write("\n");
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writer.write(token);
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writer.write("\n");
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writer.write('1');
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writer.write("\n");
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writer.write(Integer.toString(previewPages));
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writer.write("\n");
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writer.write(Integer.toString(previewPerPage));
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writer.write("\n");
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writer.write(Integer.toString(pages));
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writer.write("\n");
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for (int i = 0; i < pTokenMap.size(); i++) {
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if (TOKEN_FAILED.equals(pTokenMap.valueAt(i))) {
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continue;
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}
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writer.write(Integer.toString(pTokenMap.keyAt(i)));
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writer.write(" ");
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writer.write(pTokenMap.valueAt(i));
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writer.write("\n");
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}
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writer.flush();
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} catch (IOException e) {
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// Ignore
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} finally {
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IOUtils.closeQuietly(writer);
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IOUtils.closeQuietly(os);
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}
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}
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}
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