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package cgeo.geocaching.twitter;
import cgeo.geocaching.Settings;
import cgeo.geocaching.cgCache;
import cgeo.geocaching.cgTrackable;
import cgeo.geocaching.cgeoapplication;
import cgeo.geocaching.enumerations.LoadFlags;
import cgeo.geocaching.geopoint.Geopoint;
import cgeo.geocaching.geopoint.GeopointFormatter.Format;
import cgeo.geocaching.network.Network;
import cgeo.geocaching.network.OAuth;
import cgeo.geocaching.network.Parameters;
import cgeo.geocaching.utils.Log;
import org.apache.http.HttpResponse;
public final class Twitter {
public static final int MAX_TWEET_SIZE = 140;
public static void postTweet(final cgeoapplication app, final String status, final Geopoint coords) {
if (app == null) {
return;
}
if (!Settings.isTwitterLoginValid()) {
return;
}
try {
Parameters parameters = new Parameters("status", status);
if (coords != null) {
parameters.put(
"lat", coords.format(Format.LAT_DECDEGREE_RAW),
"long", coords.format(Format.LON_DECDEGREE_RAW),
"display_coordinates", "true");
}
OAuth.signOAuth("api.twitter.com", "/1/statuses/update.json", "POST", false, parameters, Settings.getTokenPublic(), Settings.getTokenSecret());
final HttpResponse httpResponse = Network.postRequest("http://api.twitter.com/1/statuses/update.json", parameters);
if (httpResponse != null && httpResponse.getStatusLine().getStatusCode() == 200) {
Log.i("Tweet posted");
} else {
Log.e("Tweet could not be posted");
}
} catch (Exception e) {
Log.e("cgBase.postTweet: " + e.toString());
}
}
public static String appendHashTag(final String status, final String tag) {
String result = status;
if (result.length() + 2 + tag.length() <= 140) {
result += " #" + tag;
}
return result;
}
public static void postTweetCache(String geocode) {
final cgCache cache = cgeoapplication.getInstance().loadCache(geocode, LoadFlags.LOAD_CACHE_OR_DB);
String status;
final String url = cache.getUrl();
if (url.length() >= 100) {
status = "I found " + url;
}
else {
String name = cache.getName();
status = "I found " + name + " (" + url + ")";
if (status.length() > MAX_TWEET_SIZE) {
name = name.substring(0, name.length() - (status.length() - MAX_TWEET_SIZE) - 3) + "...";
}
status = "I found " + name + " (" + url + ")";
status = appendHashTag(status, "cgeo");
status = appendHashTag(status, "geocaching");
}
postTweet(cgeoapplication.getInstance(), status, null);
}
public static void postTweetTrackable(String geocode) {
final cgTrackable trackable = cgeoapplication.getInstance().getTrackableByGeocode(geocode);
String name = trackable.getName();
if (name.length() > 82) {
name = name.substring(0, 79) + "...";
}
StringBuilder builder = new StringBuilder("I touched ");
builder.append(name);
if (trackable.getUrl() != null) {
builder.append(" (").append(trackable.getUrl()).append(')');
}
builder.append('!');
String status = appendHashTag(builder.toString(), "cgeo");
status = appendHashTag(status, "geocaching");
postTweet(cgeoapplication.getInstance(), status, null);
}
}
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