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feat: tests and detekt
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@yamilmedina
yamilmedina committed Nov 6, 2024
1 parent 5ad79c3 commit 42302a5
Showing 1 changed file with 185 additions and 192 deletions.
377 changes: 185 additions & 192 deletions app/src/main/kotlin/com/wire/android/util/ExifHandler.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -22,201 +22,194 @@ import android.graphics.Matrix
import androidx.exifinterface.media.ExifInterface

/**
* Helper class to handle Exif metadata of an image.
* This is basically used to keep orientation of image and remove unnecessary metadata for profile images.
* Used to remove unnecessary metadata from the image.
*/
object ExifHandler {

/**
* Used to remove unnecessary metadata from the image.
*/
fun Bitmap.removeExifMetadata(exif: ExifInterface): Bitmap {
removableExifAttributes.forEach {
exif.setAttribute(it, null)
}
return this
fun Bitmap.removeExifMetadata(exif: ExifInterface): Bitmap {
removableExifAttributes.forEach {
exif.setAttribute(it, null)
}
return this
}

/**
* Rotates the image to its [ExifInterface.ORIENTATION_NORMAL] in case it's rotated with a different orientation than
* landscape or portrait See more about exif interface at:
* https://developer.android.com/reference/androidx/exifinterface/media/ExifInterface
*
* @param exif Exif interface for of the image to rotate
* @return Bitmap the rotated bitmap or the same in case there is no rotation performed
*/
@Suppress("MagicNumber", "TooGenericExceptionCaught")
fun Bitmap.rotateImageToNormalOrientation(exif: ExifInterface?): Bitmap {
val orientation = exif?.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)
val matrix = Matrix()
when (orientation) {
ExifInterface.ORIENTATION_ROTATE_180 -> matrix.postRotate(180f)
ExifInterface.ORIENTATION_ROTATE_90 -> matrix.postRotate(90f)
ExifInterface.ORIENTATION_ROTATE_270 -> matrix.postRotate(270f)
else -> return this
}

return try {
val rotated = Bitmap.createBitmap(this, 0, 0, this.width, this.height, matrix, true)
this.recycle()
rotated
} catch (exception: Exception) {
this
}
/**
* Rotates the image to its [ExifInterface.ORIENTATION_NORMAL] in case it's rotated with a different orientation than
* landscape or portrait See more about exif interface at:
* https://developer.android.com/reference/androidx/exifinterface/media/ExifInterface
*
* @param exif Exif interface for of the image to rotate
* @return Bitmap the rotated bitmap or the same in case there is no rotation performed
*/
@Suppress("MagicNumber", "TooGenericExceptionCaught")
fun Bitmap.rotateImageToNormalOrientation(exif: ExifInterface?): Bitmap {
val orientation = exif?.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)
val matrix = Matrix()
when (orientation) {
ExifInterface.ORIENTATION_ROTATE_180 -> matrix.postRotate(180f)
ExifInterface.ORIENTATION_ROTATE_90 -> matrix.postRotate(90f)
ExifInterface.ORIENTATION_ROTATE_270 -> matrix.postRotate(270f)
else -> return this
}

private val removableExifAttributes = arrayOf(
// ExifInterface.TAG_ORIENTATION // This is not removed as it's used to rotate the image
ExifInterface.TAG_IMAGE_WIDTH,
ExifInterface.TAG_IMAGE_LENGTH,
ExifInterface.TAG_BITS_PER_SAMPLE,
ExifInterface.TAG_COMPRESSION,
ExifInterface.TAG_PHOTOMETRIC_INTERPRETATION,
ExifInterface.TAG_SAMPLES_PER_PIXEL,
ExifInterface.TAG_PLANAR_CONFIGURATION,
ExifInterface.TAG_Y_CB_CR_SUB_SAMPLING,
ExifInterface.TAG_Y_CB_CR_POSITIONING,
ExifInterface.TAG_X_RESOLUTION,
ExifInterface.TAG_Y_RESOLUTION,
ExifInterface.TAG_RESOLUTION_UNIT,
ExifInterface.TAG_STRIP_OFFSETS,
ExifInterface.TAG_ROWS_PER_STRIP,
ExifInterface.TAG_STRIP_BYTE_COUNTS,
ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT,
ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH,
ExifInterface.TAG_TRANSFER_FUNCTION,
ExifInterface.TAG_WHITE_POINT,
ExifInterface.TAG_PRIMARY_CHROMATICITIES,
ExifInterface.TAG_Y_CB_CR_COEFFICIENTS,
ExifInterface.TAG_REFERENCE_BLACK_WHITE,
ExifInterface.TAG_DATETIME,
ExifInterface.TAG_IMAGE_DESCRIPTION,
ExifInterface.TAG_MAKE,
ExifInterface.TAG_MODEL,
ExifInterface.TAG_SOFTWARE,
ExifInterface.TAG_ARTIST,
ExifInterface.TAG_COPYRIGHT,
ExifInterface.TAG_EXIF_VERSION,
ExifInterface.TAG_FLASHPIX_VERSION,
ExifInterface.TAG_COLOR_SPACE,
ExifInterface.TAG_GAMMA,
ExifInterface.TAG_PIXEL_X_DIMENSION,
ExifInterface.TAG_PIXEL_Y_DIMENSION,
ExifInterface.TAG_COMPONENTS_CONFIGURATION,
ExifInterface.TAG_COMPRESSED_BITS_PER_PIXEL,
ExifInterface.TAG_MAKER_NOTE,
ExifInterface.TAG_USER_COMMENT,
ExifInterface.TAG_RELATED_SOUND_FILE,
ExifInterface.TAG_DATETIME_ORIGINAL,
ExifInterface.TAG_DATETIME_DIGITIZED,
ExifInterface.TAG_OFFSET_TIME,
ExifInterface.TAG_OFFSET_TIME_ORIGINAL,
ExifInterface.TAG_OFFSET_TIME_DIGITIZED,
ExifInterface.TAG_SUBSEC_TIME,
ExifInterface.TAG_SUBSEC_TIME_ORIGINAL,
ExifInterface.TAG_SUBSEC_TIME_DIGITIZED,
ExifInterface.TAG_EXPOSURE_TIME,
ExifInterface.TAG_F_NUMBER,
ExifInterface.TAG_EXPOSURE_PROGRAM,
ExifInterface.TAG_SPECTRAL_SENSITIVITY,
ExifInterface.TAG_PHOTOGRAPHIC_SENSITIVITY,
ExifInterface.TAG_OECF,
ExifInterface.TAG_SENSITIVITY_TYPE,
ExifInterface.TAG_STANDARD_OUTPUT_SENSITIVITY,
ExifInterface.TAG_RECOMMENDED_EXPOSURE_INDEX,
ExifInterface.TAG_ISO_SPEED,
ExifInterface.TAG_ISO_SPEED_LATITUDE_YYY,
ExifInterface.TAG_ISO_SPEED_LATITUDE_ZZZ,
ExifInterface.TAG_SHUTTER_SPEED_VALUE,
ExifInterface.TAG_APERTURE_VALUE,
ExifInterface.TAG_BRIGHTNESS_VALUE,
ExifInterface.TAG_EXPOSURE_BIAS_VALUE,
ExifInterface.TAG_MAX_APERTURE_VALUE,
ExifInterface.TAG_SUBJECT_DISTANCE,
ExifInterface.TAG_METERING_MODE,
ExifInterface.TAG_LIGHT_SOURCE,
ExifInterface.TAG_FLASH,
ExifInterface.TAG_SUBJECT_AREA,
ExifInterface.TAG_FOCAL_LENGTH,
ExifInterface.TAG_FLASH_ENERGY,
ExifInterface.TAG_SPATIAL_FREQUENCY_RESPONSE,
ExifInterface.TAG_FOCAL_PLANE_X_RESOLUTION,
ExifInterface.TAG_FOCAL_PLANE_Y_RESOLUTION,
ExifInterface.TAG_FOCAL_PLANE_RESOLUTION_UNIT,
ExifInterface.TAG_SUBJECT_LOCATION,
ExifInterface.TAG_EXPOSURE_INDEX,
ExifInterface.TAG_SENSING_METHOD,
ExifInterface.TAG_FILE_SOURCE,
ExifInterface.TAG_SCENE_TYPE,
ExifInterface.TAG_CFA_PATTERN,
ExifInterface.TAG_CUSTOM_RENDERED,
ExifInterface.TAG_EXPOSURE_MODE,
ExifInterface.TAG_WHITE_BALANCE,
ExifInterface.TAG_DIGITAL_ZOOM_RATIO,
ExifInterface.TAG_FOCAL_LENGTH_IN_35MM_FILM,
ExifInterface.TAG_SCENE_CAPTURE_TYPE,
ExifInterface.TAG_GAIN_CONTROL,
ExifInterface.TAG_CONTRAST,
ExifInterface.TAG_SATURATION,
ExifInterface.TAG_SHARPNESS,
ExifInterface.TAG_DEVICE_SETTING_DESCRIPTION,
ExifInterface.TAG_SUBJECT_DISTANCE_RANGE,
ExifInterface.TAG_IMAGE_UNIQUE_ID,
ExifInterface.TAG_CAMERA_OWNER_NAME,
ExifInterface.TAG_BODY_SERIAL_NUMBER,
ExifInterface.TAG_LENS_SPECIFICATION,
ExifInterface.TAG_LENS_MAKE,
ExifInterface.TAG_LENS_MODEL,
ExifInterface.TAG_LENS_SERIAL_NUMBER,
ExifInterface.TAG_GPS_VERSION_ID,
ExifInterface.TAG_GPS_LATITUDE_REF,
ExifInterface.TAG_GPS_LATITUDE,
ExifInterface.TAG_GPS_LONGITUDE_REF,
ExifInterface.TAG_GPS_LONGITUDE,
ExifInterface.TAG_GPS_ALTITUDE_REF,
ExifInterface.TAG_GPS_ALTITUDE,
ExifInterface.TAG_GPS_TIMESTAMP,
ExifInterface.TAG_GPS_SATELLITES,
ExifInterface.TAG_GPS_STATUS,
ExifInterface.TAG_GPS_MEASURE_MODE,
ExifInterface.TAG_GPS_DOP,
ExifInterface.TAG_GPS_SPEED_REF,
ExifInterface.TAG_GPS_SPEED,
ExifInterface.TAG_GPS_TRACK_REF,
ExifInterface.TAG_GPS_TRACK,
ExifInterface.TAG_GPS_IMG_DIRECTION_REF,
ExifInterface.TAG_GPS_IMG_DIRECTION,
ExifInterface.TAG_GPS_MAP_DATUM,
ExifInterface.TAG_GPS_DEST_LATITUDE_REF,
ExifInterface.TAG_GPS_DEST_LATITUDE,
ExifInterface.TAG_GPS_DEST_LONGITUDE_REF,
ExifInterface.TAG_GPS_DEST_LONGITUDE,
ExifInterface.TAG_GPS_DEST_BEARING_REF,
ExifInterface.TAG_GPS_DEST_BEARING,
ExifInterface.TAG_GPS_DEST_DISTANCE_REF,
ExifInterface.TAG_GPS_DEST_DISTANCE,
ExifInterface.TAG_GPS_PROCESSING_METHOD,
ExifInterface.TAG_GPS_AREA_INFORMATION,
ExifInterface.TAG_GPS_DATESTAMP,
ExifInterface.TAG_GPS_DIFFERENTIAL,
ExifInterface.TAG_GPS_H_POSITIONING_ERROR,
ExifInterface.TAG_INTEROPERABILITY_INDEX,
ExifInterface.TAG_THUMBNAIL_IMAGE_LENGTH,
ExifInterface.TAG_THUMBNAIL_IMAGE_WIDTH,
ExifInterface.TAG_DNG_VERSION,
ExifInterface.TAG_DEFAULT_CROP_SIZE,
ExifInterface.TAG_ORF_THUMBNAIL_IMAGE,
ExifInterface.TAG_ORF_PREVIEW_IMAGE_START,
ExifInterface.TAG_ORF_PREVIEW_IMAGE_LENGTH,
ExifInterface.TAG_ORF_ASPECT_FRAME,
ExifInterface.TAG_RW2_SENSOR_BOTTOM_BORDER,
ExifInterface.TAG_RW2_SENSOR_LEFT_BORDER,
ExifInterface.TAG_RW2_SENSOR_RIGHT_BORDER,
ExifInterface.TAG_RW2_SENSOR_TOP_BORDER,
ExifInterface.TAG_RW2_ISO,
ExifInterface.TAG_RW2_JPG_FROM_RAW,
ExifInterface.TAG_XMP,
ExifInterface.TAG_NEW_SUBFILE_TYPE,
ExifInterface.TAG_SUBFILE_TYPE,
)
return try {
val rotated = Bitmap.createBitmap(this, 0, 0, this.width, this.height, matrix, true)
this.recycle()
rotated
} catch (exception: Exception) {
this
}
}

private val removableExifAttributes = arrayOf(
// ExifInterface.TAG_ORIENTATION // This is not removed as it's used to rotate the image
ExifInterface.TAG_IMAGE_WIDTH,
ExifInterface.TAG_IMAGE_LENGTH,
ExifInterface.TAG_BITS_PER_SAMPLE,
ExifInterface.TAG_COMPRESSION,
ExifInterface.TAG_PHOTOMETRIC_INTERPRETATION,
ExifInterface.TAG_SAMPLES_PER_PIXEL,
ExifInterface.TAG_PLANAR_CONFIGURATION,
ExifInterface.TAG_Y_CB_CR_SUB_SAMPLING,
ExifInterface.TAG_Y_CB_CR_POSITIONING,
ExifInterface.TAG_X_RESOLUTION,
ExifInterface.TAG_Y_RESOLUTION,
ExifInterface.TAG_RESOLUTION_UNIT,
ExifInterface.TAG_STRIP_OFFSETS,
ExifInterface.TAG_ROWS_PER_STRIP,
ExifInterface.TAG_STRIP_BYTE_COUNTS,
ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT,
ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH,
ExifInterface.TAG_TRANSFER_FUNCTION,
ExifInterface.TAG_WHITE_POINT,
ExifInterface.TAG_PRIMARY_CHROMATICITIES,
ExifInterface.TAG_Y_CB_CR_COEFFICIENTS,
ExifInterface.TAG_REFERENCE_BLACK_WHITE,
ExifInterface.TAG_DATETIME,
ExifInterface.TAG_IMAGE_DESCRIPTION,
ExifInterface.TAG_MAKE,
ExifInterface.TAG_MODEL,
ExifInterface.TAG_SOFTWARE,
ExifInterface.TAG_ARTIST,
ExifInterface.TAG_COPYRIGHT,
ExifInterface.TAG_EXIF_VERSION,
ExifInterface.TAG_FLASHPIX_VERSION,
ExifInterface.TAG_COLOR_SPACE,
ExifInterface.TAG_GAMMA,
ExifInterface.TAG_PIXEL_X_DIMENSION,
ExifInterface.TAG_PIXEL_Y_DIMENSION,
ExifInterface.TAG_COMPONENTS_CONFIGURATION,
ExifInterface.TAG_COMPRESSED_BITS_PER_PIXEL,
ExifInterface.TAG_MAKER_NOTE,
ExifInterface.TAG_USER_COMMENT,
ExifInterface.TAG_RELATED_SOUND_FILE,
ExifInterface.TAG_DATETIME_ORIGINAL,
ExifInterface.TAG_DATETIME_DIGITIZED,
ExifInterface.TAG_OFFSET_TIME,
ExifInterface.TAG_OFFSET_TIME_ORIGINAL,
ExifInterface.TAG_OFFSET_TIME_DIGITIZED,
ExifInterface.TAG_SUBSEC_TIME,
ExifInterface.TAG_SUBSEC_TIME_ORIGINAL,
ExifInterface.TAG_SUBSEC_TIME_DIGITIZED,
ExifInterface.TAG_EXPOSURE_TIME,
ExifInterface.TAG_F_NUMBER,
ExifInterface.TAG_EXPOSURE_PROGRAM,
ExifInterface.TAG_SPECTRAL_SENSITIVITY,
ExifInterface.TAG_PHOTOGRAPHIC_SENSITIVITY,
ExifInterface.TAG_OECF,
ExifInterface.TAG_SENSITIVITY_TYPE,
ExifInterface.TAG_STANDARD_OUTPUT_SENSITIVITY,
ExifInterface.TAG_RECOMMENDED_EXPOSURE_INDEX,
ExifInterface.TAG_ISO_SPEED,
ExifInterface.TAG_ISO_SPEED_LATITUDE_YYY,
ExifInterface.TAG_ISO_SPEED_LATITUDE_ZZZ,
ExifInterface.TAG_SHUTTER_SPEED_VALUE,
ExifInterface.TAG_APERTURE_VALUE,
ExifInterface.TAG_BRIGHTNESS_VALUE,
ExifInterface.TAG_EXPOSURE_BIAS_VALUE,
ExifInterface.TAG_MAX_APERTURE_VALUE,
ExifInterface.TAG_SUBJECT_DISTANCE,
ExifInterface.TAG_METERING_MODE,
ExifInterface.TAG_LIGHT_SOURCE,
ExifInterface.TAG_FLASH,
ExifInterface.TAG_SUBJECT_AREA,
ExifInterface.TAG_FOCAL_LENGTH,
ExifInterface.TAG_FLASH_ENERGY,
ExifInterface.TAG_SPATIAL_FREQUENCY_RESPONSE,
ExifInterface.TAG_FOCAL_PLANE_X_RESOLUTION,
ExifInterface.TAG_FOCAL_PLANE_Y_RESOLUTION,
ExifInterface.TAG_FOCAL_PLANE_RESOLUTION_UNIT,
ExifInterface.TAG_SUBJECT_LOCATION,
ExifInterface.TAG_EXPOSURE_INDEX,
ExifInterface.TAG_SENSING_METHOD,
ExifInterface.TAG_FILE_SOURCE,
ExifInterface.TAG_SCENE_TYPE,
ExifInterface.TAG_CFA_PATTERN,
ExifInterface.TAG_CUSTOM_RENDERED,
ExifInterface.TAG_EXPOSURE_MODE,
ExifInterface.TAG_WHITE_BALANCE,
ExifInterface.TAG_DIGITAL_ZOOM_RATIO,
ExifInterface.TAG_FOCAL_LENGTH_IN_35MM_FILM,
ExifInterface.TAG_SCENE_CAPTURE_TYPE,
ExifInterface.TAG_GAIN_CONTROL,
ExifInterface.TAG_CONTRAST,
ExifInterface.TAG_SATURATION,
ExifInterface.TAG_SHARPNESS,
ExifInterface.TAG_DEVICE_SETTING_DESCRIPTION,
ExifInterface.TAG_SUBJECT_DISTANCE_RANGE,
ExifInterface.TAG_IMAGE_UNIQUE_ID,
ExifInterface.TAG_CAMERA_OWNER_NAME,
ExifInterface.TAG_BODY_SERIAL_NUMBER,
ExifInterface.TAG_LENS_SPECIFICATION,
ExifInterface.TAG_LENS_MAKE,
ExifInterface.TAG_LENS_MODEL,
ExifInterface.TAG_LENS_SERIAL_NUMBER,
ExifInterface.TAG_GPS_VERSION_ID,
ExifInterface.TAG_GPS_LATITUDE_REF,
ExifInterface.TAG_GPS_LATITUDE,
ExifInterface.TAG_GPS_LONGITUDE_REF,
ExifInterface.TAG_GPS_LONGITUDE,
ExifInterface.TAG_GPS_ALTITUDE_REF,
ExifInterface.TAG_GPS_ALTITUDE,
ExifInterface.TAG_GPS_TIMESTAMP,
ExifInterface.TAG_GPS_SATELLITES,
ExifInterface.TAG_GPS_STATUS,
ExifInterface.TAG_GPS_MEASURE_MODE,
ExifInterface.TAG_GPS_DOP,
ExifInterface.TAG_GPS_SPEED_REF,
ExifInterface.TAG_GPS_SPEED,
ExifInterface.TAG_GPS_TRACK_REF,
ExifInterface.TAG_GPS_TRACK,
ExifInterface.TAG_GPS_IMG_DIRECTION_REF,
ExifInterface.TAG_GPS_IMG_DIRECTION,
ExifInterface.TAG_GPS_MAP_DATUM,
ExifInterface.TAG_GPS_DEST_LATITUDE_REF,
ExifInterface.TAG_GPS_DEST_LATITUDE,
ExifInterface.TAG_GPS_DEST_LONGITUDE_REF,
ExifInterface.TAG_GPS_DEST_LONGITUDE,
ExifInterface.TAG_GPS_DEST_BEARING_REF,
ExifInterface.TAG_GPS_DEST_BEARING,
ExifInterface.TAG_GPS_DEST_DISTANCE_REF,
ExifInterface.TAG_GPS_DEST_DISTANCE,
ExifInterface.TAG_GPS_PROCESSING_METHOD,
ExifInterface.TAG_GPS_AREA_INFORMATION,
ExifInterface.TAG_GPS_DATESTAMP,
ExifInterface.TAG_GPS_DIFFERENTIAL,
ExifInterface.TAG_GPS_H_POSITIONING_ERROR,
ExifInterface.TAG_INTEROPERABILITY_INDEX,
ExifInterface.TAG_THUMBNAIL_IMAGE_LENGTH,
ExifInterface.TAG_THUMBNAIL_IMAGE_WIDTH,
ExifInterface.TAG_DNG_VERSION,
ExifInterface.TAG_DEFAULT_CROP_SIZE,
ExifInterface.TAG_ORF_THUMBNAIL_IMAGE,
ExifInterface.TAG_ORF_PREVIEW_IMAGE_START,
ExifInterface.TAG_ORF_PREVIEW_IMAGE_LENGTH,
ExifInterface.TAG_ORF_ASPECT_FRAME,
ExifInterface.TAG_RW2_SENSOR_BOTTOM_BORDER,
ExifInterface.TAG_RW2_SENSOR_LEFT_BORDER,
ExifInterface.TAG_RW2_SENSOR_RIGHT_BORDER,
ExifInterface.TAG_RW2_SENSOR_TOP_BORDER,
ExifInterface.TAG_RW2_ISO,
ExifInterface.TAG_RW2_JPG_FROM_RAW,
ExifInterface.TAG_XMP,
ExifInterface.TAG_NEW_SUBFILE_TYPE,
ExifInterface.TAG_SUBFILE_TYPE,
)

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