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ignore image-media folders that have no-images _or_ seem to be music …
…albums (just a single cover art image) block detection notification and hide in lists related to #3239 Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * Nextcloud Android client application | ||
| * | ||
| * @author Andy Scherzinger | ||
| * Copyright (C) 2020 Andy Scherzinger | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package com.owncloud.android.utils; | ||
|
|
||
| import java.io.File; | ||
|
|
||
| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
|
|
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| public final class FileUtil { | ||
| private static final int EMPTY_LENGTH = 0; | ||
|
|
||
| private FileUtil() { | ||
| // utility class -> private constructor | ||
| } | ||
|
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||
| public static @NonNull String getFilenameFromPathString(@Nullable String filePath) { | ||
| if (filePath != null && filePath.length() > EMPTY_LENGTH) { | ||
| File file = new File(filePath); | ||
| if (file.isFile()) { | ||
| return file.getName(); | ||
| } else { | ||
| return ""; | ||
| } | ||
| } else { | ||
| return ""; | ||
| } | ||
| } | ||
| } |
202 changes: 202 additions & 0 deletions
202
src/main/java/com/owncloud/android/utils/SyncedFolderUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,202 @@ | ||
| /* | ||
| * Nextcloud Android client application | ||
| * | ||
| * @author Andy Scherzinger | ||
| * Copyright (C) 2020 Andy Scherzinger | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package com.owncloud.android.utils; | ||
|
|
||
| import com.owncloud.android.datamodel.MediaFolder; | ||
| import com.owncloud.android.datamodel.MediaFolderType; | ||
| import com.owncloud.android.datamodel.SyncedFolder; | ||
|
|
||
| import java.io.File; | ||
| import java.util.Arrays; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Locale; | ||
| import java.util.Set; | ||
|
|
||
| import androidx.annotation.Nullable; | ||
|
|
||
| /** | ||
| * Utility class with methods for processing synced folders. | ||
| */ | ||
| public final class SyncedFolderUtils { | ||
| private static final String[] DISQUALIFIED_MEDIA_DETECTION_SOURCE = new String[]{ | ||
| "cover.jpg", "cover.jpeg", | ||
| "folder.jpg", "folder.jpeg" | ||
| }; | ||
| private static final Set<String> DISQUALIFIED_MEDIA_DETECTION_SET = | ||
| new HashSet<>(Arrays.asList(DISQUALIFIED_MEDIA_DETECTION_SOURCE)); | ||
| private static final int SINGLE_FILE = 1; | ||
|
|
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| private SyncedFolderUtils() { | ||
| // utility class -> private constructor | ||
| } | ||
|
|
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| /** | ||
| * analyzes a given media folder if its content qualifies for the folder to be handled as a media folder. | ||
| * | ||
| * @param mediaFolder media folder to analyse | ||
| * @return <code>true</code> if it qualifies as a media folder else <code>false</code> | ||
| */ | ||
| public static boolean isQualifyingMediaFolder(@Nullable MediaFolder mediaFolder) { | ||
| if (mediaFolder == null) { | ||
| return false; | ||
| } | ||
|
|
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| // custom folders are always fine | ||
| if (MediaFolderType.CUSTOM == mediaFolder.type) { | ||
| return true; | ||
| } | ||
|
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| // filter media folders | ||
|
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| // no files | ||
| if (mediaFolder.numberOfFiles < SINGLE_FILE) { | ||
| return false; | ||
| } // music album (just one cover-art image) | ||
| else if (MediaFolderType.IMAGE == mediaFolder.type) { | ||
| return containsQualifiedImages(mediaFolder.filePaths); | ||
| } | ||
|
|
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| return true; | ||
| } | ||
|
|
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| /** | ||
| * analyzes a given synced folder if its content qualifies for the folder to be handled as a media folder. | ||
| * | ||
| * @param syncedFolder synced folder to analyse | ||
| * @return <code>true</code> if it qualifies as a media folder else <code>false</code> | ||
| */ | ||
| public static boolean isQualifyingMediaFolder(@Nullable SyncedFolder syncedFolder) { | ||
| if (syncedFolder == null) { | ||
| return false; | ||
| } | ||
|
|
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| // custom folders are always fine | ||
| if (MediaFolderType.CUSTOM == syncedFolder.getType()) { | ||
| return true; | ||
| } | ||
|
|
||
| // filter media folders | ||
| File[] files = getFileList(new File(syncedFolder.getLocalPath())); | ||
|
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| // no files | ||
| if (files.length < SINGLE_FILE) { | ||
| return false; | ||
| } // music album (just one cover-art image) | ||
| else if (MediaFolderType.IMAGE == syncedFolder.getType()) { | ||
| return containsQualifiedImages(files); | ||
| } | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * analyzes a given folder based on a path-string and type if its content qualifies for the folder to be handled as | ||
| * a media folder. | ||
| * | ||
| * @param folderPath String representation for a folder | ||
| * @param folderType type of the folder | ||
| * @return <code>true</code> if it qualifies as a media folder else <code>false</code> | ||
| */ | ||
| public static boolean isQualifyingMediaFolder(String folderPath, MediaFolderType folderType) { | ||
| // custom folders are always fine | ||
| if (MediaFolderType.CUSTOM == folderType) { | ||
| return true; | ||
| } | ||
|
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| // filter media folders | ||
| File[] files = getFileList(new File(folderPath)); | ||
|
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| // no files | ||
| if (files.length < SINGLE_FILE) { | ||
| return false; | ||
| } // music album (just one cover-art image) | ||
| else if (MediaFolderType.IMAGE == folderType) { | ||
| return containsQualifiedImages(files); | ||
| } | ||
|
|
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| return true; | ||
| } | ||
|
|
||
| /** | ||
| * check if given list contains images that qualify as auto upload relevant files. | ||
| * | ||
| * @param filePaths list of file paths | ||
| * @return <code>true</code> if at least one files qualifies as auto upload relevant else <code>false</code> | ||
| */ | ||
| private static boolean containsQualifiedImages(List<String> filePaths) { | ||
| for (String filePath : filePaths) { | ||
| if (isFileNameQualifiedForMediaDetection(FileUtil.getFilenameFromPathString(filePath)) | ||
| && MimeTypeUtil.isImage(MimeTypeUtil.getMimeTypeFromPath(filePath))) { | ||
| return true; | ||
| } | ||
| } | ||
|
|
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| return false; | ||
| } | ||
|
|
||
| /** | ||
| * check if given list of files contains images that qualify as auto upload relevant files. | ||
| * | ||
| * @param files list of files | ||
| * @return <code>true</code> if at least one files qualifies as auto upload relevant else <code>false</code> | ||
| */ | ||
| private static boolean containsQualifiedImages(File... files) { | ||
| for (File file : files) { | ||
| if (isFileNameQualifiedForMediaDetection(file.getName()) && MimeTypeUtil.isImage(file)) { | ||
| return true; | ||
| } | ||
| } | ||
|
|
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| return false; | ||
| } | ||
|
|
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| /** | ||
| * check if given file is auto upload relevant files. | ||
| * | ||
| * @param fileName file name to be checked | ||
| * @return <code>true</code> if the file qualifies as auto upload relevant else <code>false</code> | ||
| */ | ||
| public static boolean isFileNameQualifiedForMediaDetection(String fileName) { | ||
| if (fileName != null) { | ||
| return !DISQUALIFIED_MEDIA_DETECTION_SET.contains(fileName.toLowerCase(Locale.ROOT)); | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * return list of files for given folder. | ||
| * | ||
| * @param localFolder folder to scan | ||
| * @return sorted list of folder of given folder | ||
| */ | ||
| public static File[] getFileList(File localFolder) { | ||
| File[] files = localFolder.listFiles(pathname -> !pathname.isDirectory()); | ||
|
|
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| if (files != null) { | ||
| Arrays.sort(files, (f1, f2) -> Long.compare(f1.lastModified(), f2.lastModified())); | ||
| } else { | ||
| files = new File[]{}; | ||
| } | ||
|
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| return files; | ||
| } | ||
| } |