karol/OpenTracks
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Code Pull Requests Actions Releases 2 Activity

Bugfix: export of images via KMZ is now working.

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This commit is contained in:
Dennis Guse
2019-09-14 23:35:28 +02:00
parent 45b13ea813
commit 56685a9dec
7 changed files with 50 additions and 36 deletions
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src/main/java/de/dennisguse/opentracks/io/file/exporter/ExportAsyncTask.java
+1 -1
View File
@@ -163,7 +163,7 @@ public class ExportAsyncTask extends AsyncTask<Void, Integer, Boolean> {
File file = new File(directory, fileName);
try (FileOutputStream fileOutputStream = new FileOutputStream(file)) {
if (trackExporter.writeTrack(fileOutputStream)) {
if (trackExporter.writeTrack(context, fileOutputStream)) {
return true;
} else {
if (!file.delete()) {
src/main/java/de/dennisguse/opentracks/io/file/exporter/FileTrackExporter.java
+5 -1
View File
@@ -16,10 +16,13 @@
package de.dennisguse.opentracks.io.file.exporter;
import android.content.Context;
import android.database.Cursor;
import android.location.Location;
import android.util.Log;
import androidx.annotation.NonNull;
import java.io.OutputStream;
import de.dennisguse.opentracks.content.ContentProviderUtils;
@@ -60,7 +63,7 @@ public class FileTrackExporter implements TrackExporter {
}
@Override
public boolean writeTrack(OutputStream outputStream) {
public boolean writeTrack(Context context, @NonNull OutputStream outputStream) {
try {
trackWriter.prepare(outputStream);
trackWriter.writeHeader(tracks);
@@ -76,6 +79,7 @@ public class FileTrackExporter implements TrackExporter {
trackWriter.writeEndTracks();
trackWriter.writeFooter();
trackWriter.close();
return true;
} catch (InterruptedException e) {
Log.e(TAG, "Thread interrupted", e);
src/main/java/de/dennisguse/opentracks/io/file/exporter/KmzTrackExporter.java
+30 -24
View File
@@ -16,13 +16,17 @@
package de.dennisguse.opentracks.io.file.exporter;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import androidx.annotation.NonNull;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
@@ -30,6 +34,7 @@ import java.util.zip.ZipOutputStream;
import de.dennisguse.opentracks.content.ContentProviderUtils;
import de.dennisguse.opentracks.content.Track;
import de.dennisguse.opentracks.content.Waypoint;
import de.dennisguse.opentracks.util.FileUtils;
/**
* KMZ track exporter.
@@ -61,7 +66,7 @@ public class KmzTrackExporter implements TrackExporter {
}
@Override
public boolean writeTrack(OutputStream outputStream) {
public boolean writeTrack(@NonNull Context context, @NonNull OutputStream outputStream) {
ZipOutputStream zipOutputStream = null;
try {
zipOutputStream = new ZipOutputStream(outputStream);
@@ -70,7 +75,7 @@ public class KmzTrackExporter implements TrackExporter {
ZipEntry zipEntry = new ZipEntry(KMZ_KML_FILE);
zipOutputStream.putNextEntry(zipEntry);
boolean success = fileTrackExporter.writeTrack(zipOutputStream);
boolean success = fileTrackExporter.writeTrack(context, zipOutputStream);
zipOutputStream.closeEntry();
if (!success) {
Log.e(TAG, "Unable to write kml in kmz");
@@ -78,7 +83,7 @@ public class KmzTrackExporter implements TrackExporter {
}
// Add photos
addImages(zipOutputStream);
addImages(context, zipOutputStream);
return true;
} catch (InterruptedException | IOException e) {
Log.e(TAG, "Unable to write track", e);
@@ -94,7 +99,7 @@ public class KmzTrackExporter implements TrackExporter {
}
}
private void addImages(ZipOutputStream zipOutputStream) throws InterruptedException, IOException {
private void addImages(Context context, ZipOutputStream zipOutputStream) throws InterruptedException, IOException {
for (Track track : tracks) {
try (Cursor cursor = contentProviderUtils.getWaypointCursor(track.getId(), -1L, -1)) {
if (cursor != null && cursor.moveToFirst()) {
@@ -108,7 +113,7 @@ public class KmzTrackExporter implements TrackExporter {
}
Waypoint waypoint = contentProviderUtils.createWaypoint(cursor);
if (waypoint.hasPhoto()) {
addImage(zipOutputStream, waypoint.getPhotoUrl());
addImage(context, zipOutputStream, waypoint.getPhotoUrl());
}
}
}
@@ -116,28 +121,29 @@ public class KmzTrackExporter implements TrackExporter {
}
}
private void addImage(ZipOutputStream zipOutputStream, String photoUrl) throws IOException {
private void addImage(Context context, ZipOutputStream zipOutputStream, String photoUrl) throws IOException {
Uri uri = Uri.parse(photoUrl);
File file = new File(uri.getPath());
if (!file.exists()) {
Log.e(TAG, "file not found " + photoUrl);
return;
try (InputStream inputStream = context.getContentResolver().openInputStream(uri)) {
ZipEntry zipEntry = new ZipEntry(KMZ_IMAGES_DIR + File.separatorChar + FileUtils.sanitizeFileName(uri.getLastPathSegment()));
zipOutputStream.putNextEntry(zipEntry);
if (inputStream == null) throw new FileNotFoundException();
readToOutputStream(inputStream, zipOutputStream);
zipOutputStream.closeEntry();
Log.i(TAG, "added an image to zip");
} catch (FileNotFoundException e) {
Log.e(TAG, "could not get image via FileProvider via uri " + uri);
}
ZipEntry zipEntry = new ZipEntry(KMZ_IMAGES_DIR + File.separatorChar + uri.getLastPathSegment());
zipOutputStream.putNextEntry(zipEntry);
readFromFile(zipOutputStream, uri);
zipOutputStream.closeEntry();
}
private void readFromFile(ZipOutputStream zipOutputStream, Uri uri) throws IOException {
try (FileInputStream fileInputStream = new FileInputStream(new File(uri.getPath()))) {
byte[] buffer = new byte[BUFFER_SIZE];
int byteCount;
while ((byteCount = fileInputStream.read(buffer)) != -1) {
zipOutputStream.write(buffer, 0, byteCount);
}
private void readToOutputStream(InputStream inputStream, OutputStream outputStream) throws IOException {
byte[] buffer = new byte[BUFFER_SIZE];
int byteCount;
while ((byteCount = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, byteCount);
}
}
}
src/main/java/de/dennisguse/opentracks/io/file/exporter/TrackExporter.java
+9 -2
View File
@@ -16,6 +16,11 @@
package de.dennisguse.opentracks.io.file.exporter;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.io.OutputStream;
/**
@@ -26,9 +31,11 @@ import java.io.OutputStream;
public interface TrackExporter {
/**
* Write track to an output stream
* Write track to an output stream.
* Depending on the implementation a context might be required.
*
* @param context the context
* @param outputStream the output stream
*/
boolean writeTrack(OutputStream outputStream);
boolean writeTrack(@Nullable Context context, @NonNull OutputStream outputStream);
}