173 lines
8.5 KiB
Java
Executable File
173 lines
8.5 KiB
Java
Executable File
package awais.instagrabber.asyncs;
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import android.os.AsyncTask;
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import android.os.Environment;
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import android.util.Log;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import java.io.File;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import awais.instagrabber.BuildConfig;
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import awais.instagrabber.interfaces.FetchListener;
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import awais.instagrabber.models.PostModel;
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import awais.instagrabber.models.enums.MediaItemType;
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import awais.instagrabber.models.enums.PostItemType;
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import awais.instagrabber.utils.Constants;
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import awais.instagrabber.utils.DownloadUtils;
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import awais.instagrabber.utils.NetworkUtils;
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import awais.instagrabber.utils.TextUtils;
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import awais.instagrabber.utils.Utils;
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import awaisomereport.LogCollector;
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import static awais.instagrabber.utils.Constants.DOWNLOAD_USER_FOLDER;
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import static awais.instagrabber.utils.Constants.FOLDER_PATH;
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import static awais.instagrabber.utils.Constants.FOLDER_SAVE_TO;
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import static awais.instagrabber.utils.Utils.logCollector;
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public final class PostsFetcher extends AsyncTask<Void, Void, PostModel[]> {
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private static final String TAG = "PostsFetcher";
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private final PostItemType type;
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private final String endCursor;
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private final String id;
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private final FetchListener<PostModel[]> fetchListener;
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private String username = null;
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public PostsFetcher(final String id,
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final PostItemType type,
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final String endCursor,
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final FetchListener<PostModel[]> fetchListener) {
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this.id = id;
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this.type = type;
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this.endCursor = endCursor == null ? "" : endCursor;
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this.fetchListener = fetchListener;
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}
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public PostsFetcher setUsername(final String username) {
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this.username = username;
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return this;
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}
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@Override
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protected PostModel[] doInBackground(final Void... voids) {
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// final boolean isHashTag = id.charAt(0) == '#';
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// final boolean isSaved = id.charAt(0) == '$';
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// final boolean isTagged = id.charAt(0) == '%';
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// final boolean isLocation = id.contains("/");
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final String url;
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switch (type) {
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case HASHTAG:
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url = "https://www.instagram.com/graphql/query/?query_hash=9b498c08113f1e09617a1703c22b2f32&variables=" +
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"{\"tag_name\":\"" + id.toLowerCase() + "\",\"first\":150,\"after\":\"" + endCursor + "\"}";
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break;
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case LOCATION:
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url = "https://www.instagram.com/graphql/query/?query_hash=36bd0f2bf5911908de389b8ceaa3be6d&variables=" +
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"{\"id\":\"" + id + "\",\"first\":150,\"after\":\"" + endCursor + "\"}";
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break;
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case SAVED:
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url = "https://www.instagram.com/graphql/query/?query_hash=8c86fed24fa03a8a2eea2a70a80c7b6b&variables=" +
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"{\"id\":\"" + id + "\",\"first\":150,\"after\":\"" + endCursor + "\"}";
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break;
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case TAGGED:
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url = "https://www.instagram.com/graphql/query/?query_hash=31fe64d9463cbbe58319dced405c6206&variables=" +
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"{\"id\":\"" + id + "\",\"first\":150,\"after\":\"" + endCursor + "\"}";
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break;
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default:
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url = "https://www.instagram.com/graphql/query/?query_id=17880160963012870&id=" + id + "&first=50&after=" + endCursor;
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}
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PostModel[] result = null;
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try {
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final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
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conn.setUseCaches(false);
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conn.connect();
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if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
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// to check if file exists
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final File downloadDir = new File(Environment.getExternalStorageDirectory(), "Download" +
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(Utils.settingsHelper.getBoolean(DOWNLOAD_USER_FOLDER) ? ("/" + username) : ""));
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File customDir = null;
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if (Utils.settingsHelper.getBoolean(FOLDER_SAVE_TO)) {
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final String customPath = Utils.settingsHelper.getString(FOLDER_PATH +
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(Utils.settingsHelper.getBoolean(DOWNLOAD_USER_FOLDER)
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? ("/" + username)
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: ""));
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if (!TextUtils.isEmpty(customPath)) customDir = new File(customPath);
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}
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final boolean isHashtag = type == PostItemType.HASHTAG;
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final boolean isLocation = type == PostItemType.LOCATION;
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final boolean isSaved = type == PostItemType.SAVED;
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final boolean isTagged = type == PostItemType.TAGGED;
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final JSONObject mediaPosts = new JSONObject(NetworkUtils.readFromConnection(conn))
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.getJSONObject("data")
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.getJSONObject(isHashtag
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? Constants.EXTRAS_HASHTAG
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: (isLocation ? Constants.EXTRAS_LOCATION
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: Constants.EXTRAS_USER))
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.getJSONObject(isHashtag ? "edge_hashtag_to_media" :
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isLocation ? "edge_location_to_media" : isSaved ? "edge_saved_media"
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: isTagged ? "edge_user_to_photos_of_you"
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: "edge_owner_to_timeline_media");
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final String endCursor;
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final boolean hasNextPage;
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final JSONObject pageInfo = mediaPosts.getJSONObject("page_info");
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if (pageInfo.has("has_next_page")) {
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hasNextPage = pageInfo.getBoolean("has_next_page");
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endCursor = hasNextPage ? pageInfo.getString("end_cursor") : null;
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} else {
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hasNextPage = false;
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endCursor = null;
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}
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final JSONArray edges = mediaPosts.getJSONArray("edges");
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final PostModel[] models = new PostModel[edges.length()];
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for (int i = 0; i < models.length; ++i) {
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final JSONObject mediaNode = edges.getJSONObject(i).getJSONObject("node");
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final JSONArray captions = mediaNode.getJSONObject("edge_media_to_caption").getJSONArray("edges");
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final boolean isSlider = mediaNode.has("__typename") && mediaNode.getString("__typename").equals("GraphSidecar");
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final boolean isVideo = mediaNode.getBoolean("is_video");
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final MediaItemType itemType;
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if (isSlider) itemType = MediaItemType.MEDIA_TYPE_SLIDER;
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else if (isVideo) itemType = MediaItemType.MEDIA_TYPE_VIDEO;
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else itemType = MediaItemType.MEDIA_TYPE_IMAGE;
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models[i] = new PostModel(itemType, mediaNode.getString(Constants.EXTRAS_ID),
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mediaNode.getString("display_url"), mediaNode.getString("thumbnail_src"),
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mediaNode.getString(Constants.EXTRAS_SHORTCODE),
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captions.length() > 0 ? captions.getJSONObject(0).getJSONObject("node").getString("text") : null,
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mediaNode.getLong("taken_at_timestamp"), mediaNode.optBoolean("viewer_has_liked"),
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mediaNode.optBoolean("viewer_has_saved"), mediaNode.getJSONObject("edge_liked_by").getLong("count"));
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DownloadUtils.checkExistence(downloadDir, customDir, isSlider, models[i]);
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}
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if (models.length != 0 && models[models.length - 1] != null)
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models[models.length - 1].setPageCursor(hasNextPage, endCursor);
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result = models;
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}
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conn.disconnect();
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} catch (Exception e) {
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if (logCollector != null)
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logCollector.appendException(e, LogCollector.LogFile.ASYNC_MAIN_POSTS_FETCHER, "doInBackground");
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if (BuildConfig.DEBUG) Log.e(TAG, "", e);
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}
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return result;
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}
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@Override
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protected void onPostExecute(final PostModel[] postModels) {
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if (fetchListener != null) fetchListener.onResult(postModels);
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}
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}
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