/** return HTML style weibo */
@Override
public String compositeWeibo(JcUser jcUser) {
StringBuffer cs = new StringBuffer();
URL url = null;
String weibo = "";
List<Status> statuses = weiboPersistenceService.getAllTop(jcUser);
for (Status s : statuses) {
LOG.debug("compositing weibo,status is:" + s.getId());
String resource = "/templates/status.html";
if (s.getRetweetedStatus() != null) {
resource = "/templates/retweeted.html";
}
url = this.getClass().getResource(resource);
try {
cs.append(formatWeibo(url.toURI(), s));
} catch (URISyntaxException e) {
LOG.error(e.getMessage());
}
}
url = this.getClass().getResource("/templates/weibo.html");
try {
weibo = DataUtil.readFlatFile(new File(url.toURI()));
} catch (FileNotFoundException e) {
LOG.error("not found file:/templates/weibo.html" + e);
} catch (IOException e2) {
LOG.error("occurred exception read file '/templates/weibo.html' \n" + e2);
} catch (URISyntaxException e3) {
LOG.error(e3.getMessage());
}
weibo = weibo.replaceAll("\\$\\{content\\}", cs.toString());
return weibo;
}
public List<Comment> obtainComments(Status s) {
CommentWapper commentWapper = null;
if (!jcUser.isBackupComment()) return null;
try {
commentWapper = c.getCommentById(s.getId());
commentCount += commentWapper.getComments().size();
LOG.debug(++callCount + "st call weibo api (now is comments)");
} catch (WeiboException e) {
LOG.error(
"occured a exception when obtaining comments status'id="
+ s.getId()
+ ", Exception:"
+ e);
LOG.error(++callCount + "st call weibo api (now is comments) cause error");
// outOfLimit = true;
jcUser.setOutOfLimit(true);
}
if (commentWapper != null) return commentWapper.getComments();
else return null;
}
public Status downloadImage(Status s) {
if (s.getRetweetedStatus() != null) {
s.setRetweetedStatus(downloadImage(s.getRetweetedStatus()));
}
if (s.getPicUrls() == null || s.getPicUrls().length == 0) return s;
Map<Integer, String> failUrls = new HashMap<Integer, String>();
// String[] imageUrls = new String[s.getPicUrls().length];
String[] imageUrls = s.getPicUrls();
// int index = 0;
for (int i = 0; i < imageUrls.length; i++) {
// for (String imageUrl : s.getPicUrls()) {
try {
String imageUrl = downloadImage(imageUrls[i]);
imageUrls[i] = imageUrl;
} catch (IOException e) {
LOG.error("occured exception when download images:" + imageUrls[i] + e);
LOG.error("keep it,then i will download it again.");
failUrls.put(i, imageUrls[i]);
}
}
if (failUrls.size() > 0) {
for (int i : failUrls.keySet())
try {
LOG.debug("the second time to download image:" + failUrls.get(i));
String imageUrl = downloadImage(failUrls.get(i));
imageUrls[i] = imageUrl;
} catch (IOException e) {
LOG.error(
"occured exception when the second time download images:"
+ failUrls.get(i)
+ " \n"
+ e);
imageUrls[i] = "images/fail.thumbnail.jpg";
}
}
if (jcUser.isBackupThumbnail()) s.setPicUrls(imageUrls);
// else //without any picture
// s.setPicUrls(null);
return s;
}
@Override
public void run() {
while (containUndeleted(statuses)) {
LOG.debug("(Thread-" + Thread.currentThread().getName() + ")delete weibo");
for (int i = 0; i < statuses.size(); i++) {
Status s = statuses.get(i);
if (s.isDeleted()) continue;
Status ds = null;
try {
if (!outOfLimit) {
LOG.debug("deleting " + (destroyedIndex + 1) + "st weibos, status.id=:" + s.getId());
ds = tm.Destroy(s.getId());
s.setDeleted(true);
statuses.set(
i, s); // in OOP(Object Oriented Programming), it will changes table(type of List)
// which in repository(type of Map)
// weiboPersistenceService.save(statues); in procedure oriented programming, it should
// be save by PersistenceService;
destroyedIndex++;
} else {
LOG.debug("not be deleted:status.id=" + s.getId());
}
} catch (WeiboException e) {
String error = e.toString();
if (error.indexOf("target weibo does not exist!") != -1)
LOG.error(
"an error eccorred when delete weibo,status.id="
+ s.getId()
+ " this weibo does not exist");
else if (error.indexOf("User requests out of rate limit!") != -1) {
LOG.error(
"an error(\"User requests out of rate limit!\") eccorred when delete weibo,status.id="
+ s.getId()
+ " "
+ e);
outOfLimit = true;
// ju.setOutOfLimit(true);
// jcUserPersistenceService.delete(ju);
// jcUserPersistenceService.save(ju);
LOG.debug("follow ids are not be delete:");
}
}
}
if (outOfLimit == true) {
// if (!ju.isOutOfLimit()) {
LOG.debug("take a break for a half hour,it has delete count=" + (destroyedIndex + 1));
try {
Thread.sleep(1800 * 1000);
outOfLimit = false;
// ju.setOutOfLimit(true);
// jcUserPersistenceService.delete(ju);
// jcUserPersistenceService.save(ju);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
weiboPersistenceService.deleteStatuses(statuses);
LOG.debug("(Thread-" + Thread.currentThread().getName() + ")delete completed.");
LOG.debug("(Thread-" + Thread.currentThread().getName() + ")delete completed.");
}
public boolean containUndeleted(List<Status> statuses) {
for (Status s : statuses) {
if (!s.isDeleted()) return true;
}
return false;
}
public String formatWeibo(URI fileUri, Status status) {
// String debugBeforeTemp = null;
// String debugAfterTemp = null;
String template = "";
int begin;
int end;
try {
template = DataUtil.readFlatFile(new File(fileUri));
} catch (FileNotFoundException e) {
LOG.debug("not found file:" + fileUri + "' \n" + e);
} catch (IOException e2) {
LOG.debug("occured exception read file '" + fileUri + "' \n" + e2);
}
begin = template.indexOf("${");
end = template.indexOf("}", begin);
while (begin != -1) {
String name = template.substring(begin + 2, end);
String value = "";
try {
LinkedList<String> names = new LinkedList<String>(Arrays.asList(name.split("\\.")));
names.poll(); // remove string 'status'
value = ReflectionUtil.getValue(status, names);
} catch (NoSuchMethodException e1) {
LOG.error("occured a exception status'id=" + status.getId() + ",:" + e1);
} catch (IllegalAccessException e2) {
LOG.error("occured a exception status'id=" + status.getId() + ",:" + e2);
} catch (IllegalArgumentException e3) {
LOG.error("occured a exception status'id=" + status.getId() + ",:" + e3);
} catch (InvocationTargetException e4) {
LOG.error("occured a exception status'id=" + status.getId() + ",:" + e4);
} catch (NullPointerException e5) {
LOG.error(
"try to get value of '"
+ name
+ "' occured a exception status'id="
+ status.getId()
+ ",:"
+ e5);
}
name = name.replace(".", "\\u002E");
// LOG.debug("regex:"+"\\$\\{"+name+"\\}");
value = StringUtil.escapeChar(value);
// debugBeforeTemp = temp;
try {
template = template.replaceFirst("\\u0024\\u007B" + name + "\\u007D", value);
// debugAfterTemp = temp;
} catch (IllegalArgumentException e) {
// LOG.debug("temp which before replaced:"+debugBeforeTemp);
// LOG.debug("replace value:"+value);
// LOG.debug("temp which after replaced:"+debugAfterTemp);
// throw e;
LOG.error("occured exception when format weibo,status'id=" + status.getId() + ",:" + e);
return "";
}
begin = template.indexOf("${");
end = template.indexOf("}", begin);
}
return template;
}
public StatusWapper obtainWeibo(Timeline tm, JcUser jcUser, int page) {
StatusWapper statusWapper = null;
int i = 0;
try {
statusWapper = tm.getUserTimeline(COUNT_PER_PAGE, page, jcUser);
LOG.debug(++callCount + "st call weibo api (now is userTimeline)");
} catch (WeiboException e) {
LOG.error("occured a exception when obtaining weibo use weibo api" + e);
LOG.error(++callCount + "st call weibo api (now is comments) cause error");
// outOfLimit = true;
jcUser.setOutOfLimit(true);
return null;
}
// download pictures and/or obtain comments
List<Status> statuses = statusWapper.getStatuses();
for (i = 0; i < statuses.size(); i++) {
Status s = statuses.get(i);
Place place = new Place();
try {
if (s.getLatitude() != -1 && s.getLongitude() != -1)
s.setFormatedAddress(place.formattedAddress(s.getLatitude(), s.getLongitude()));
else s.setFormatedAddress(null);
} catch (Exception e) {
LOG.error("occured a exception when format address " + e);
LOG.error("try again");
try {
if (s.getLatitude() != -1 && s.getLongitude() != -1)
s.setFormatedAddress(place.formattedAddress(s.getLatitude(), s.getLongitude()));
else s.setFormatedAddress(null);
} catch (Exception e2) {
LOG.error("occured a exception when format address " + e2);
s.setFormatedAddress(null);
}
}
if (s.getCommentsCount() > 0) s.setComments(obtainComments(s));
statuses.set(i, downloadImage(s));
// if (callCount >= limit || outOfLimit == true)
if (jcUser.isOutOfLimit()) break;
}
LOG.debug("this time get statues count is" + statuses.size());
int index = 0;
// if (callCount >= limit || outOfLimit == true)
if (jcUser.isOutOfLimit()) index = i;
else index = i + 1;
int len = statuses.size();
int times = len - index;
for (int j = 0; j < times; j++) {
Status s = statuses.remove(index);
LOG.debug(
"removing id:"
+ s.getId()
+ ", creatAt:"
+ StringUtil.formatDate(s.getCreatedAt(), "yyyy-MM-dd HH:mm"));
}
LOG.debug("after remove get statues count is" + statuses.size());
LOG.debug("after remove get statusWapper.statues count is" + statusWapper.getStatuses().size());
return statusWapper;
}