def insert(self, file_path, root_dir='*', sub_dir='', volume='external'):
success = False
try:
volume = volume.lower()
if volume not in ['internal', 'external']:
volume = 'external'
file_name = basename(file_path)
# delete existing
self.delete(file_name, root_dir, sub_dir, volume)
# build MediaStore data
MIME_type = self._get_file_MIME_type(file_name)
root_directory = self._get_root_directory(root_dir, MIME_type)
sub_directory = join(root_directory, self._app_name())
if sub_dir:
sub_dirs = sub_dir.split('/')
for s in sub_dirs:
sub_directory = join(sub_directory, s)
root_uri = self._get_root_uri(root_directory, volume)
cv = ContentValues()
cv.put(MediaStoreMediaColumns.DISPLAY_NAME, file_name)
cv.put(MediaStoreMediaColumns.MIME_TYPE, MIME_type)
cv.put(MediaStoreMediaColumns.RELATIVE_PATH, sub_directory)
# copy file
context = mActivity.getApplicationContext()
uri = context.getContentResolver().insert(root_uri, cv)
ws = context.getContentResolver().openOutputStream(uri)
rs = FileInputStream(file_path)
FileUtils.copy(rs, ws)
ws.flush()
ws.close()
rs.close()
success = bool(self.getUri(file_name, root_dir, sub_dir, volume))
except Exception as e:
print('ERROR SharedStorage.insert():\n' + str(e))
return success
def _app_name(self):
context = mActivity.getApplicationContext()
appinfo = context.getApplicationInfo()
if appinfo.labelRes:
name = context.getString(appinfo.labelRes)
else:
name = appinfo.nonLocalizedLabel.toString()
return name
def is_location_enabled(self):
context = cast('android.content.Context',
mActivity.getApplicationContext())
locationManager = cast(
'android.location.LocationManager',
context.getSystemService(Context.LOCATION_SERVICE))
return locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)
def delete(self, file_name, root_dir='*', sub_dir='', volume='external'):
success = False
try:
fileUri = self.getUri(file_name, root_dir, sub_dir, volume)
if fileUri:
context = mActivity.getApplicationContext()
context.getContentResolver().delete(fileUri, None, None)
success = True
except Exception as e:
print('ERROR SharedStorage.delete():\n' + str(e))
return success
def getCacheDir(self, volume='external'):
if volume not in ['internal', 'external']:
volume = 'external'
context = mActivity.getApplicationContext()
result = ''
if volume == 'internal':
result = context.getCacheDir().toString()
else:
result = context.getExternalCacheDir()
if result:
result = result.toString()
return str(result)
def turn_on_gps(self, caller=''):
if platform == 'android':
context = cast(
'android.content.Context',
mActivity.getApplicationContext())
locationManager = cast(
'android.location.LocationManager',
context.getSystemService(Context.LOCATION_SERVICE))
if locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER):
if not caller:
toast('GPS on', 3)
else:
self.dialog.open()
def getUri(self,
file_name,
root_dir='*',
sub_dir='',
volume='external',
this_app=True):
fileUri = None
try:
volume = volume.lower()
if volume not in ['internal', 'external']:
volume = 'external'
MIME_type = self._get_file_MIME_type(file_name)
root_directory = self._get_root_directory(root_dir, MIME_type)
root_uri = self._get_root_uri(root_directory, volume)
location = root_directory
if this_app:
location = join(location, self._app_name())
if sub_dir:
sub_dirs = sub_dir.split('/')
for s in sub_dirs:
location = join(location, s)
location = join(location, "")
selection = MediaStoreMediaColumns.DISPLAY_NAME+" LIKE '"+\
file_name+"'"
selection += " AND "
selection += MediaStoreMediaColumns.RELATIVE_PATH+" LIKE '"+\
location+"'"
context = mActivity.getApplicationContext()
cursor = context.getContentResolver().query(
root_uri, None, selection, None, None)
while cursor.moveToNext():
dn = MediaStoreMediaColumns.DISPLAY_NAME
rp = MediaStoreMediaColumns.RELATIVE_PATH
index = cursor.getColumnIndex(dn)
fileName = cursor.getString(index)
dindex = cursor.getColumnIndex(rp)
dName = cursor.getString(dindex)
if file_name == fileName:
id_index = cursor.getColumnIndex(
MediaStoreMediaColumns._ID)
id = cursor.getLong(id_index)
fileUri = ContentUris.withAppendedId(root_uri, id)
break
cursor.close()
except Exception as e:
print('ERROR SharedStorage.getUri():\n' + str(e))
return fileUri
def retrieveUri(self, someUri):
new_file_path = ''
try:
if someUri:
someUri = cast('android.net.Uri', someUri)
scheme = someUri.getScheme().lower()
if scheme == 'content':
context = mActivity.getApplicationContext()
cursor = context.getContentResolver().query(
someUri, None, None, None, None)
dn = MediaStoreMediaColumns.DISPLAY_NAME
nameIndex = cursor.getColumnIndex(dn)
cursor.moveToFirst()
file_name = cursor.getString(nameIndex)
cursor.close()
elif scheme == 'file':
file_name = basename(someUri.getPath())
else:
#https://en.wikipedia.org/wiki/List_of_URI_schemes
return someUri.toString()
# Save to
new_file_path = PrivateStorage().getCacheDir()
if not new_file_path:
new_file_path = PrivateStorage().getCacheDir('internal')
new_file_path = join(new_file_path, "MediaStore")
if not exists(new_file_path):
mkdir(new_file_path)
new_file_path = join(new_file_path, file_name)
# Copy
rs = mActivity.getContentResolver().openInputStream(someUri)
ws = FileOutputStream(new_file_path)
FileUtils.copy(rs, ws)
ws.flush()
ws.close()
rs.close()
except Exception as e:
print('ERROR SharedStorage.retrieveUri():\n' + str(e))
return new_file_path