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Commit 52d41ab

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Ron Radtke
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[new dependency]
Some more utility for mime times and started implementation
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‎android/build.gradle

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@@ -59,6 +59,7 @@ dependencies {
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implementation 'com.squareup.okhttp3:okhttp:3.12.+'
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implementation 'com.squareup.okhttp3:logging-interceptor:3.12.+'
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implementation 'com.squareup.okhttp3:okhttp-urlconnection:3.12.+'
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implementation 'org.apache.commons:commons-lang3:3.0'
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}
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def configureReactNativePom(def pom) {

‎android/src/main/java/com/ReactNativeBlobUtil/ReactNativeBlobUtilMediaCollection.java

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package com.ReactNativeBlobUtil;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.provider.MediaStore;
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import com.ReactNativeBlobUtil.Utils.FileDescription;
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import java.io.File;
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public class ReactNativeBlobUtilMediaCollection {
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public enum MediaType {
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Audio,
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Image,
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Video,
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Download
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}
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private Uri getMediaUri(MediaType mt) {
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Uri res = null;
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if (mt == MediaType.Audio) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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res = MediaStore.Audio.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY);
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} else {
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res = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
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}
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} else if (mt == MediaType.Video) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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res = MediaStore.Video.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY);
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} else {
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res = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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}
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} else if (mt == MediaType.Image) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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res = MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY);
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} else {
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res = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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}
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} else if (mt == MediaType.Download) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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res = MediaStore.Downloads.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY);
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}
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}
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return res;
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}
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private String getRelativePath(MediaType mt) {
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if (mt == MediaType.Audio) return Environment.DIRECTORY_MUSIC;
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if (mt == MediaType.Video) return Environment.DIRECTORY_MOVIES;
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if (mt == MediaType.Image) return Environment.DIRECTORY_PICTURES;
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if (mt == MediaType.Download) return Environment.DIRECTORY_DOWNLOADS;
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return Environment.DIRECTORY_DOWNLOADS;
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}
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public Uri createNewMediaFile(FileDescription file, MediaType mt) {
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// Add a specific media item.
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Context appCtx = ReactNativeBlobUtil.RCTContext.getApplicationContext();
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ContentResolver resolver = appCtx.getContentResolver();
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ContentValues fileDetails = new ContentValues();
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String relativePath = getRelativePath(mt);
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String mimeType = getRelativePath(mt);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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fileDetails.put(MediaStore.MediaColumns.DATE_ADDED, System.currentTimeMillis() / 1000);
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fileDetails.put(MediaStore.MediaColumns.DATE_MODIFIED, System.currentTimeMillis() / 1000);
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fileDetails.put(MediaStore.MediaColumns.MIME_TYPE, mimeType);
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fileDetails.put(MediaStore.MediaColumns.DISPLAY_NAME, file.name);
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fileDetails.put(MediaStore.MediaColumns.RELATIVE_PATH, relativePath + '/' + file.partentFolder);
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Uri mediauri = getMediaUri(mt);
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// Keeps a handle to the new song's URI in case we need to modify it later.
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return resolver.insert(mediauri, fileDetails);
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}
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else{
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File directory = Environment.getExternalStoragePublicDirectory(relativePath);
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if(directory.canWrite()){
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File f = new File(relativePath + '/' + file.getFullPath());
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}
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}
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return null;
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}
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}

‎android/src/main/java/com/ReactNativeBlobUtil/Utils/FileDescription.java

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package com.ReactNativeBlobUtil.Utils;
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import android.webkit.MimeTypeMap;
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public class FileDescription {
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public String name;
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public String partentFolder;
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public String mimeType;
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FileDescription(String n, String mT, String pF) {
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name = n;
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partentFolder = pF != null ? pF : "";
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mimeType = mT;
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}
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public String getFullPath(){
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return partentFolder + "/" + MimeType.getFullFileName(name, mimeType);
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}
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}

‎android/src/main/java/com/ReactNativeBlobUtil/Utils/MimeType.java

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package com.ReactNativeBlobUtil.Utils;
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import android.webkit.MimeTypeMap;
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import org.apache.commons.lang3.StringUtils;
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public class MimeType {
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static String UNKNOWN = "*/*";
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static String BINARY_FILE = "application/octet-stream";
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static String IMAGE = "image/*";
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static String AUDIO = "audio/*";
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static String VIDEO = "video/*";
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static String TEXT = "text/*";
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static String FONT = "font/*";
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static String APPLICATION = "application/*";
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static String CHEMICAL = "chemical/*";
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static String MODEL = "model/*";
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/**
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* * Given `name` = `ABC` AND `mimeType` = `video/mp4`, then return `ABC.mp4`
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* * Given `name` = `ABC` AND `mimeType` = `null`, then return `ABC`
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* * Given `name` = `ABC.mp4` AND `mimeType` = `video/mp4`, then return `ABC.mp4`
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*
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* @param name can have file extension or not
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*/
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public static String getFullFileName(String name, String mimeType) {
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// Prior to API 29, MimeType.BINARY_FILE has no file extension
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String ext = MimeType.getExtensionFromMimeType(mimeType);
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if (ext.isEmpty() || name.endsWith("." + "ext")) return name;
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else {
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String fn = name + "." + ext;
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if (fn.endsWith(".")) return StringUtils.stripEnd(fn, ".");
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else return fn;
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}
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}
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/**
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* Some mime types return no file extension on older API levels. This function adds compatibility accross API levels.
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*
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* @see this.getExtensionFromMimeTypeOrFileName
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*/
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public static String getExtensionFromMimeType(String mimeType) {
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if (mimeType != null) {
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if (mimeType.equals(BINARY_FILE)) return "bin";
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else return MimeTypeMap.getSingleton().getExtensionFromMimeType(mimeType);
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} else return "";
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}
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/**
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* @see this.getExtensionFromMimeType
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*/
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public static String getExtensionFromMimeTypeOrFileName(String mimeType, String filename) {
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if (mimeType == null || mimeType.equals(UNKNOWN)) return StringUtils.substringAfterLast(filename, ".");
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else return getExtensionFromMimeType(mimeType);
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}
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/**
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* Some file types return no mime type on older API levels. This function adds compatibility accross API levels.
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*/
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public static String getMimeTypeFromExtension(String fileExtension) {
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if (fileExtension.equals("bin")) return BINARY_FILE;
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else {
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String mt = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileExtension);
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if (mt != null) return mt;
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else return UNKNOWN;
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}
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}
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}

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