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provide stream size, fixes 1037 but regression with other files

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Thibault Deckers 2024-06-06 22:28:15 +02:00
parent dacb04c6bd
commit 681f834e04
6 changed files with 24 additions and 21 deletions
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2
android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/DebugHandler.kt
View file

@ -275,7 +275,7 @@ class DebugHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
metadataMap["mimeType"] = metadata.getDirectoriesOfType(FileTypeDirectory::class.java).joinToString { dir ->
if (dir.containsTag(FileTypeDirectory.TAG_DETECTED_FILE_MIME_TYPE)) {
dir.getString(FileTypeDirectory.TAG_DETECTED_FILE_MIME_TYPE)

4
android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/EmbeddedDataHandler.kt
View file

@ -102,7 +102,7 @@ class EmbeddedDataHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
// data can be large and stored in "Extended XMP",
// which is returned as a second XMP directory
val xmpDirs = metadata.getDirectoriesOfType(XmpDirectory::class.java)
@ -272,7 +272,7 @@ class EmbeddedDataHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
// data can be large and stored in "Extended XMP",
// which is returned as a second XMP directory
val xmpDirs = metadata.getDirectoriesOfType(XmpDirectory::class.java)

18
android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/MetadataFetchHandler.kt
View file

@ -229,7 +229,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
foundExif = metadata.directories.any { it is ExifDirectoryBase && it.tagCount > 0 }
foundMp4Uuid = metadata.directories.any { it is Mp4UuidBoxDirectory && it.tagCount > 0 }
@ -599,7 +599,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
foundExif = metadata.directories.any { it is ExifDirectoryBase && it.tagCount > 0 }
foundMp4Uuid = metadata.directories.any { it is Mp4UuidBoxDirectory && it.tagCount > 0 }
@ -803,7 +803,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
}
StorageUtils.openInputStream(context, uri)?.let { input ->
input.skip(dataOffset)
val pageMetadata = Helper.safeRead(input)
val pageMetadata = Helper.safeRead(input, sizeBytes)
if (pageMetadata.getDirectoriesOfType(XmpDirectory::class.java).any { it.xmpMeta.hasHdrGainMap() }) {
return true
}
@ -897,7 +897,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
for (dir in metadata.getDirectoriesOfType(ExifSubIFDDirectory::class.java)) {
foundExif = true
if (fields.contains(KEY_APERTURE)) {
@ -1007,7 +1007,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
val fields = HashMap<Int, Any?>()
for (dir in metadata.getDirectoriesOfType(ExifIFD0Directory::class.java)) {
if (dir.containsGeoTiffTags()) {
@ -1084,7 +1084,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType) && !isLargeMp4(mimeType, sizeBytes)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
metadata.getDirectoriesOfType(XmpDirectory::class.java).map { it.xmpMeta }.forEach {
processXmp(it, allowMultiple = true)
}
@ -1166,7 +1166,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType) && !isLargeMp4(mimeType, sizeBytes)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
metadata.getDirectoriesOfType(XmpDirectory::class.java).map { it.xmpMeta }.forEach {
processXmp(it, allowMultiple = true)
}
@ -1244,7 +1244,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
val tag = when (field) {
ExifInterface.TAG_DATETIME -> ExifIFD0Directory.TAG_DATETIME
ExifInterface.TAG_DATETIME_DIGITIZED -> ExifSubIFDDirectory.TAG_DATETIME_DIGITIZED
@ -1345,7 +1345,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
for (dir in metadata.getDirectoriesOfType(ExifDirectoryBase::class.java)) {
foundExif = true
val allTags = ExifInterfaceHelper.allTags

6
android/app/src/main/kotlin/deckers/thibault/aves/metadata/MultiPage.kt
View file

@ -97,7 +97,7 @@ object MultiPage {
if (canReadWithMetadataExtractor(mimeType)) {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
foundExif = metadata.directories.any { it is ExifDirectoryBase && it.tagCount > 0 }
for (dir in metadata.getDirectoriesOfType(ExifIFD0Directory::class.java)) {
dir.getSafeInt(ExifDirectoryBase.TAG_ORIENTATION) {
@ -168,7 +168,7 @@ object MultiPage {
val mimeType = MimeTypes.JPEG
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
return metadata.getDirectoriesOfType(MpEntryDirectory::class.java).map { it.entry }
}
} catch (e: Exception) {
@ -332,7 +332,7 @@ object MultiPage {
try {
Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
foundXmp = metadata.directories.any { it is XmpDirectory && it.tagCount > 0 }
metadata.getDirectoriesOfType(XmpDirectory::class.java).map { it.xmpMeta }.forEach(::processXmp)
}

13
android/app/src/main/kotlin/deckers/thibault/aves/metadata/metadataextractor/Helper.kt
View file

@ -29,6 +29,7 @@ import deckers.thibault.aves.metadata.GeoTiffKeys
import deckers.thibault.aves.metadata.Metadata
import deckers.thibault.aves.metadata.metadataextractor.mpf.MpfReader
import deckers.thibault.aves.utils.LogUtils
import deckers.thibault.aves.utils.MemoryUtils
import java.io.BufferedInputStream
import java.io.IOException
import java.io.InputStream
@ -68,9 +69,10 @@ object Helper {
}
@Throws(IOException::class, ImageProcessingException::class)
fun safeRead(input: InputStream): com.drew.metadata.Metadata {
fun safeRead(input: InputStream, sizeBytes: Long?): com.drew.metadata.Metadata {
val inputStream = if (input is BufferedInputStream) input else BufferedInputStream(input)
val fileType = FileTypeDetector.detectFileType(inputStream)
val streamLength = sizeBytes ?: SAFE_READ_STREAM_LENGTH
val metadata = when (fileType) {
FileType.Jpeg -> safeReadJpeg(inputStream)
@ -82,9 +84,9 @@ object Helper {
FileType.Cr2,
FileType.Nef,
FileType.Orf,
FileType.Rw2 -> safeReadTiff(inputStream)
FileType.Rw2 -> safeReadTiff(inputStream, streamLength)
else -> ImageMetadataReader.readMetadata(inputStream, SAFE_READ_STREAM_LENGTH, fileType)
else -> ImageMetadataReader.readMetadata(inputStream, streamLength, fileType)
}
metadata.addDirectory(FileTypeDirectory(fileType))
@ -115,10 +117,11 @@ object Helper {
}
@Throws(IOException::class, TiffProcessingException::class)
fun safeReadTiff(input: InputStream): com.drew.metadata.Metadata {
val reader = RandomAccessStreamReader(input, RandomAccessStreamReader.DEFAULT_CHUNK_LENGTH, SAFE_READ_STREAM_LENGTH)
fun safeReadTiff(input: InputStream, streamLength: Long): com.drew.metadata.Metadata {
val reader = RandomAccessStreamReader(input, RandomAccessStreamReader.DEFAULT_CHUNK_LENGTH, streamLength)
val metadata = com.drew.metadata.Metadata()
val handler = SafeExifTiffHandler(metadata, null, 0)
Log.d(LOG_TAG, "safeReadTiff: availableHeapSize=${MemoryUtils.getAvailableHeapSize()}")
TiffReader().processTiff(reader, handler, 0)
return metadata
}

2
android/app/src/main/kotlin/deckers/thibault/aves/model/SourceEntry.kt
View file

@ -163,7 +163,7 @@ class SourceEntry {
try {
Metadata.openSafeInputStream(context, uri, sourceMimeType, sizeBytes)?.use { input ->
val metadata = Helper.safeRead(input)
val metadata = Helper.safeRead(input, sizeBytes)
// do not switch on specific MIME types, as the reported MIME type could be wrong
// (e.g. PNG registered as JPG)