private void trimToSize() throws IOException {
while (size > maxSize) {
// Map.Entry<String, Entry> toEvict = lruEntries.eldest();
final Map.Entry<String, Entry> toEvict = lruEntries.entrySet().iterator().next();
Logger.d(
BitmapLoader.class.getSimpleName(),
"清理缓存文件size=" + size + ",maxSize=" + maxSize + ",file=" + toEvict.getKey());
remove(toEvict.getKey());
}
}
/**
* 点赞
*
* @param statusId
* @param like
* @param cookie
* @return
* @throws TaskException
*/
public LikeResultBean doLike(String statusId, boolean like, String cookie) throws TaskException {
try {
String url =
like ? "http://m.weibo.cn/attitudesDeal/add" : "http://m.weibo.cn/attitudesDeal/delete";
Map<String, String> cookieMap = new HashMap<String, String>();
String[] cookieValues = cookie.split(";");
for (String cookieValue : cookieValues) {
String key = cookieValue.split("=")[0];
String value = cookieValue.split("=")[1];
cookieMap.put(key, value);
}
// Logger.d(WeiboClientActivity.TAG, cookieMap);
Connection connection = Jsoup.connect(url);
connection
.userAgent(
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:33.0) Gecko/20100101 Firefox/33.0")
.referrer("http://m.weibo.cn/")
.cookies(cookieMap)
.data("id", statusId)
.method(Connection.Method.POST);
if (like) connection.data("attitude", "heart");
String body = connection.execute().body();
if (!TextUtils.isEmpty(body)) {
Logger.d(TAG, body);
if (body.indexOf("http://passport.weibo.cn/sso/crossdomain") != -1)
throw new TaskException("-100", "未登录");
else if (body.indexOf("<html") != -1) throw new TaskException("-100", "未登录");
LikeResultBean likeBean = JSON.parseObject(body, LikeResultBean.class);
if (likeBean.getOk() == 1) {
return likeBean;
} else if (likeBean.getOk() == -100) {
throw new TaskException("-100", "未登录");
} else {
throw new TaskException("", likeBean.getMsg());
}
}
} catch (Exception e) {
if (e instanceof TaskException) throw (TaskException) e;
e.printStackTrace();
}
throw new TaskException(TaskException.TaskError.timeout.toString());
}
private synchronized void completeEdit(Editor editor, boolean success) throws IOException {
Entry entry = editor.entry;
if (entry.currentEditor != editor) {
throw new IllegalStateException();
}
// if this edit is creating the entry for the first time, every index
// must have a value
if (success && !entry.readable) {
for (int i = 0; i < valueCount; i++) {
if (!entry.getDirtyFile(i).exists()) {
editor.abort();
throw new IllegalStateException("edit didn't create file " + i);
}
}
}
for (int i = 0; i < valueCount; i++) {
File dirty = entry.getDirtyFile(i);
if (success) {
if (dirty.exists()) {
File clean = entry.getCleanFile(i);
dirty.renameTo(clean);
long oldLength = entry.lengths[i];
long newLength = clean.length();
entry.lengths[i] = newLength;
size = size - oldLength + newLength;
}
} else {
Logger.d(BitmapLoader.class.getSimpleName(), "completeEdit");
deleteIfExists(dirty);
}
}
redundantOpCount++;
entry.currentEditor = null;
if (entry.readable | success) {
entry.readable = true;
journalWriter.write(CLEAN + ' ' + entry.key + entry.getLengths() + '\n');
if (success) {
entry.sequenceNumber = nextSequenceNumber++;
}
} else {
lruEntries.remove(entry.key);
journalWriter.write(REMOVE + ' ' + entry.key + '\n');
}
if (size > maxSize || journalRebuildRequired()) {
executorService.submit(cleanupCallable);
}
}
@Override
protected void onSuccess(WeiBoUser result) {
super.onSuccess(result);
Logger.d(TAG, "授权成功");
BaiduAnalyzeUtils.onEvent("add_account", "添加授权账号");
showMessage(R.string.account_auth_success);
if (getActivity() != null) {
getActivity().finish();
}
}
private static void deleteIfExists(File file) throws IOException {
// try {
// Libcore.os.remove(file.getPath());
// } catch (ErrnoException errnoException) {
// if (errnoException.errno != OsConstants.ENOENT) {
// throw errnoException.rethrowAsIOException();
// }
// }
Logger.d(BitmapLoader.class.getSimpleName(), "deleteIfExists file = " + file.getName());
// FIXME 把删除文件的操作注释掉了
// if (file.exists() && !file.delete()) {
// throw new IOException();
// }
}
// TODO: this should specify paths as Strings rather than as Files
public static void deleteContents(File dir) throws IOException {
File[] files = dir.listFiles();
if (files == null) {
throw new IllegalArgumentException("not a directory: " + dir);
}
for (File file : files) {
if (file.isDirectory()) {
deleteContents(file);
}
if (!file.delete()) {
throw new IOException("failed to delete file: " + file);
}
Logger.d(BitmapLoader.class.getSimpleName(), "deleteContents file = " + file.getName());
}
}
private void readJournal() throws IOException {
InputStream in = new BufferedInputStream(new FileInputStream(journalFile), IO_BUFFER_SIZE);
try {
String magic = readAsciiLine(in);
String version = readAsciiLine(in);
String appVersionString = readAsciiLine(in);
String valueCountString = readAsciiLine(in);
String blank = readAsciiLine(in);
if (!MAGIC.equals(magic)
|| !VERSION_1.equals(version)
|| !Integer.toString(appVersion).equals(appVersionString)
|| !Integer.toString(valueCount).equals(valueCountString)
|| !"".equals(blank)) {
Logger.d(
BitmapLoader.TAG,
"unexpected journal header: ["
+ magic
+ ", "
+ version
+ ", "
+ valueCountString
+ ", "
+ blank
+ "]");
throw new IOException(
"unexpected journal header: ["
+ magic
+ ", "
+ version
+ ", "
+ valueCountString
+ ", "
+ blank
+ "]");
}
while (true) {
try {
readJournalLine(readAsciiLine(in));
} catch (EOFException endOfJournal) {
endOfJournal.printStackTrace();
break;
}
}
} finally {
closeQuietly(in);
}
}
/**
* 触发一次离线，如果没有设置过离线分组，优先设置后再离线
*
* @param context
*/
public static void toggleOffline(final Activity context) {
if (!AppContext.isLogedin()) return;
List<Group> groups =
SinaDB.getOfflineSqlite()
.select(new Extra(AppContext.getUser().getIdstr(), null), Group.class);
if (groups.size() == 0) {
Logger.d(TAG, "离线分组未设置过");
new AlertDialogWrapper.Builder(context)
.setMessage(R.string.offline_none_groups_remind)
.setNegativeButton(R.string.cancel, null)
.setPositiveButton(
R.string.yes,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
showOfflineGroupsModifyDialog(
context,
new ArrayList<Group>(),
new OnOfflineGroupSetCallback() {
@Override
public void onChanged(List<Group> newGroups) {
// 设置离线分组
Logger.d(TAG, "设置离线分组%d个", newGroups.size());
if (newGroups.size() > 0) {
SinaDB.getOfflineSqlite().insert(getLoggedExtra(null), newGroups);
toggleOffline(context);
}
}
},
R.string.offline_groups_dialog);
}
})
.show();
} else {
OfflineService.startOffline((ArrayList) groups);
}
}
/**
* Computes the initial size and collects garbage as a part of opening the cache. Dirty entries
* are assumed to be inconsistent and will be deleted.
*/
private void processJournal() throws IOException {
deleteIfExists(journalFileTmp);
for (Iterator<Entry> i = lruEntries.values().iterator(); i.hasNext(); ) {
Entry entry = i.next();
if (entry.currentEditor == null) {
for (int t = 0; t < valueCount; t++) {
size += entry.lengths[t];
Logger.d(BitmapLoader.class.getSimpleName(), entry.getCleanFile(0).getName());
}
} else {
entry.currentEditor = null;
for (int t = 0; t < valueCount; t++) {
deleteIfExists(entry.getCleanFile(t));
deleteIfExists(entry.getDirtyFile(t));
}
i.remove();
}
}
}
/**
* Opens the cache in {@code directory}, creating a cache if none exists there.
*
* @param directory a writable directory
* @param appVersion
* @param valueCount the number of values per cache entry. Must be positive.
* @param maxSize the maximum number of bytes this cache should use to store
* @throws IOException if reading or writing the cache directory fails
*/
public static LruDiskCache open(File directory, int appVersion, int valueCount, long maxSize)
throws IOException {
if (maxSize <= 0) {
throw new IllegalArgumentException("maxSize <= 0");
}
if (valueCount <= 0) {
throw new IllegalArgumentException("valueCount <= 0");
}
// prefer to pick up where we left off
LruDiskCache cache = new LruDiskCache(directory, appVersion, valueCount, maxSize);
if (cache.journalFile.exists()) {
Logger.d(BitmapLoader.TAG, "journalFile exists");
try {
cache.readJournal();
cache.refreshJournal();
cache.processJournal();
cache.journalWriter =
new BufferedWriter(new FileWriter(cache.journalFile, true), IO_BUFFER_SIZE);
return cache;
} catch (IOException journalIsCorrupt) {
journalIsCorrupt.printStackTrace();
// System.logW("DiskLruCache " + directory + " is corrupt: "
// + journalIsCorrupt.getMessage() + ", removing");
// cache.delete();
cache.journalFile.delete();
}
}
// create a new empty cache
directory.mkdirs();
cache = new LruDiskCache(directory, appVersion, valueCount, maxSize);
cache.rebuildJournal();
cache.readJournal();
cache.refreshJournal();
cache.processJournal();
return cache;
}