[pull] master from Backblaze:master

.github/dependabot.yml

@@ -7,3 +7,5 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    # This setting does not affect security updates
+    open-pull-requests-limit: 0

CHANGELOG.md

@@ -9,6 +9,18 @@ upcoming release can be found in [changelog.d](changelog.d).
 
 <!-- towncrier release notes start -->
 
+## [1.27.0](https://github.com/Backblaze/b2-sdk-python/releases/tag/v1.27.0) - 2023-11-26
+
+
+### Changed
+
+- Add dependency on `setuptools` and `packaging` as they are not shipped by cpython 3.12 and are used in production code.
+
+### Fixed
+
+- Fix closing of passed progress listeners in `Bucket.upload` and `Bucket.copy`
+
+
 ## [1.26.0](https://github.com/Backblaze/b2-sdk-python/releases/tag/v1.26.0) - 2023-11-20
 
 

b2sdk/sync/action.py

@@ -9,6 +9,7 @@
 ######################################################################
 from __future__ import annotations
 
+import contextlib
 import logging
 import os
 from abc import ABCMeta, abstractmethod
@@ -159,14 +160,17 @@ def do_action(self, bucket: Bucket, reporter: ProgressReport) -> None:
             # The upload will be incremental, calculate the large_file_sha1
             large_file_sha1 = self._upload_source.get_content_sha1()
 
-        bucket.concatenate(
-            sources,
-            self.b2_file_name,
-            progress_listener=progress_listener,
-            file_info=file_info,
-            encryption=encryption,
-            large_file_sha1=large_file_sha1,
-        )
+        with contextlib.ExitStack() as exit_stack:
+            if progress_listener:
+                exit_stack.enter_context(progress_listener)
+            bucket.concatenate(
+                sources,
+                self.b2_file_name,
+                progress_listener=progress_listener,
+                file_info=file_info,
+                encryption=encryption,
+                large_file_sha1=large_file_sha1,
+            )
 
     def do_report(self, bucket: Bucket, reporter: ProgressReport) -> None:
         """
@@ -315,13 +319,15 @@ def do_action(self, bucket: Bucket, reporter: ProgressReport) -> None:
             bucket=bucket,
             file_version=self.source_path.selected_version,
         )
-
-        downloaded_file = bucket.download_file_by_id(
-            self.source_path.selected_version.id_,
-            progress_listener=progress_listener,
-            encryption=encryption,
-        )
-        downloaded_file.save_to(download_path)
+        with contextlib.ExitStack() as exit_stack:
+            if progress_listener:
+                exit_stack.enter_context(progress_listener)
+            downloaded_file = bucket.download_file_by_id(
+                self.source_path.selected_version.id_,
+                progress_listener=progress_listener,
+                encryption=encryption,
+            )
+            downloaded_file.save_to(download_path)
 
         # Move the file into place
         with suppress(OSError):
@@ -404,16 +410,19 @@ def do_action(self, bucket: Bucket, reporter: ProgressReport) -> None:
             dest_b2_file_name=self.dest_b2_file_name,
         )
 
-        bucket.copy(
-            self.source_path.selected_version.id_,
-            self.dest_b2_file_name,
-            length=self.source_path.size,
-            progress_listener=progress_listener,
-            destination_encryption=destination_encryption,
-            source_encryption=source_encryption,
-            source_file_info=self.source_path.selected_version.file_info,
-            source_content_type=self.source_path.selected_version.content_type,
-        )
+        with contextlib.ExitStack() as exit_stack:
+            if progress_listener:
+                exit_stack.enter_context(progress_listener)
+            bucket.copy(
+                self.source_path.selected_version.id_,
+                self.dest_b2_file_name,
+                length=self.source_path.size,
+                progress_listener=progress_listener,
+                destination_encryption=destination_encryption,
+                source_encryption=source_encryption,
+                source_file_info=self.source_path.selected_version.file_info,
+                source_content_type=self.source_path.selected_version.content_type,
+            )
 
     def do_report(self, bucket: Bucket, reporter: ProgressReport) -> None:
         """

b2sdk/transfer/emerge/executor.py

@@ -208,28 +208,27 @@ def execute_plan(self, emerge_plan: StreamingEmergePlan):
             )
         file_id = unfinished_file.file_id
 
-        with self.progress_listener:
-            large_file_upload_state = LargeFileUploadState(self.progress_listener)
-
-            part_futures = []
-            for part_number, emerge_part in emerge_plan.enumerate_emerge_parts():
-                execution_step_factory = LargeFileEmergeExecutionStepFactory(
-                    self,
-                    emerge_part,
-                    part_number,
-                    file_id,
-                    large_file_upload_state,
-                    finished_parts=finished_parts,
-                    # it already knows encryption from BaseMergeExecution being passed as self
-                )
-                execution_step = execution_step_factory.get_execution_step()
-                future = self._execute_step(execution_step)
-                part_futures.append(future)
-
-            # Collect the sha1 checksums of the parts as the uploads finish.
-            # If any of them raised an exception, that same exception will
-            # be raised here by result()
-            part_sha1_array = [f.result()['contentSha1'] for f in part_futures]
+        large_file_upload_state = LargeFileUploadState(self.progress_listener)
+
+        part_futures = []
+        for part_number, emerge_part in emerge_plan.enumerate_emerge_parts():
+            execution_step_factory = LargeFileEmergeExecutionStepFactory(
+                self,
+                emerge_part,
+                part_number,
+                file_id,
+                large_file_upload_state,
+                finished_parts=finished_parts,
+                # it already knows encryption from BaseMergeExecution being passed as self
+            )
+            execution_step = execution_step_factory.get_execution_step()
+            future = self._execute_step(execution_step)
+            part_futures.append(future)
+
+        # Collect the sha1 checksums of the parts as the uploads finish.
+        # If any of them raised an exception, that same exception will
+        # be raised here by result()
+        part_sha1_array = [f.result()['contentSha1'] for f in part_futures]
 
         # Finish the large file
         response = self.services.session.finish_large_file(file_id, part_sha1_array)

b2sdk/transfer/outbound/copy_manager.py

@@ -15,6 +15,7 @@
 from b2sdk.exception import AlreadyFailed, CopyArgumentsMismatch, SSECKeyIdMismatchInCopy
 from b2sdk.file_lock import FileRetentionSetting, LegalHold
 from b2sdk.http_constants import SSE_C_KEY_ID_FILE_INFO_KEY_NAME
+from b2sdk.progress import AbstractProgressListener
 from b2sdk.raw_api import MetadataDirectiveMode
 from b2sdk.transfer.transfer_manager import TransferManager
 from b2sdk.utils.thread_pool import ThreadPoolMixin
@@ -144,54 +145,50 @@ def _copy_small_file(
         content_type,
         file_info,
         destination_bucket_id,
-        progress_listener,
+        progress_listener: AbstractProgressListener,
         destination_encryption: EncryptionSetting | None,
         source_encryption: EncryptionSetting | None,
         legal_hold: LegalHold | None = None,
         file_retention: FileRetentionSetting | None = None,
     ):
-        with progress_listener:
-            progress_listener.set_total_bytes(copy_source.get_content_length() or 0)
-
-            bytes_range = copy_source.get_bytes_range()
-
-            if content_type is None:
-                if file_info is not None:
-                    raise CopyArgumentsMismatch(
-                        'File info can be set only when content type is set'
-                    )
-                metadata_directive = MetadataDirectiveMode.COPY
-            else:
-                if file_info is None:
-                    raise CopyArgumentsMismatch(
-                        'File info can be not set only when content type is not set'
-                    )
-                metadata_directive = MetadataDirectiveMode.REPLACE
-            metadata_directive, file_info, content_type = self.establish_sse_c_file_metadata(
-                metadata_directive=metadata_directive,
-                destination_file_info=file_info,
-                destination_content_type=content_type,
-                destination_server_side_encryption=destination_encryption,
-                source_server_side_encryption=source_encryption,
-                source_file_info=copy_source.source_file_info,
-                source_content_type=copy_source.source_content_type,
-            )
-            response = self.services.session.copy_file(
-                copy_source.file_id,
-                file_name,
-                bytes_range=bytes_range,
-                metadata_directive=metadata_directive,
-                content_type=content_type,
-                file_info=file_info,
-                destination_bucket_id=destination_bucket_id,
-                destination_server_side_encryption=destination_encryption,
-                source_server_side_encryption=source_encryption,
-                legal_hold=legal_hold,
-                file_retention=file_retention,
-            )
-            file_version = self.services.api.file_version_factory.from_api_response(response)
-            if progress_listener is not None:
-                progress_listener.bytes_completed(file_version.size)
+        progress_listener.set_total_bytes(copy_source.get_content_length() or 0)
+
+        bytes_range = copy_source.get_bytes_range()
+
+        if content_type is None:
+            if file_info is not None:
+                raise CopyArgumentsMismatch('File info can be set only when content type is set')
+            metadata_directive = MetadataDirectiveMode.COPY
+        else:
+            if file_info is None:
+                raise CopyArgumentsMismatch(
+                    'File info can be not set only when content type is not set'
+                )
+            metadata_directive = MetadataDirectiveMode.REPLACE
+        metadata_directive, file_info, content_type = self.establish_sse_c_file_metadata(
+            metadata_directive=metadata_directive,
+            destination_file_info=file_info,
+            destination_content_type=content_type,
+            destination_server_side_encryption=destination_encryption,
+            source_server_side_encryption=source_encryption,
+            source_file_info=copy_source.source_file_info,
+            source_content_type=copy_source.source_content_type,
+        )
+        response = self.services.session.copy_file(
+            copy_source.file_id,
+            file_name,
+            bytes_range=bytes_range,
+            metadata_directive=metadata_directive,
+            content_type=content_type,
+            file_info=file_info,
+            destination_bucket_id=destination_bucket_id,
+            destination_server_side_encryption=destination_encryption,
+            source_server_side_encryption=source_encryption,
+            legal_hold=legal_hold,
+            file_retention=file_retention,
+        )
+        file_version = self.services.api.file_version_factory.from_api_response(response)
+        progress_listener.bytes_completed(file_version.size)
 
         return file_version
 

b2sdk/transfer/outbound/upload_manager.py

@@ -202,46 +202,41 @@ def _upload_small_file(
         content_length = upload_source.get_content_length()
         exception_info_list = []
         progress_listener.set_total_bytes(content_length)
-        with progress_listener:
-            for _ in range(self.MAX_UPLOAD_ATTEMPTS):
-                try:
-                    with upload_source.open() as file:
-                        input_stream = ReadingStreamWithProgress(
-                            file, progress_listener, length=content_length
-                        )
-                        if upload_source.is_sha1_known():
-                            content_sha1 = upload_source.get_content_sha1()
-                        else:
-                            input_stream = StreamWithHash(
-                                input_stream, stream_length=content_length
-                            )
-                            content_sha1 = HEX_DIGITS_AT_END
-                        # it is important that `len()` works on `input_stream`
-                        response = self.services.session.upload_file(
-                            bucket_id,
-                            file_name,
-                            len(input_stream),
-                            content_type,
-                            content_sha1,
-                            file_info,
-                            input_stream,
-                            server_side_encryption=encryption,  # todo: client side encryption
-                            file_retention=file_retention,
-                            legal_hold=legal_hold,
-                            custom_upload_timestamp=custom_upload_timestamp,
-                        )
-                        if content_sha1 == HEX_DIGITS_AT_END:
-                            content_sha1 = input_stream.hash
-                        assert content_sha1 == 'do_not_verify' or content_sha1 == response[
-                            'contentSha1'], '{} != {}'.format(
-                                content_sha1, response['contentSha1']
-                            )
-                        return self.services.api.file_version_factory.from_api_response(response)
-
-                except B2Error as e:
-                    if not e.should_retry_upload():
-                        raise
-                    exception_info_list.append(e)
-                    self.account_info.clear_bucket_upload_data(bucket_id)
+        for _ in range(self.MAX_UPLOAD_ATTEMPTS):
+            try:
+                with upload_source.open() as file:
+                    input_stream = ReadingStreamWithProgress(
+                        file, progress_listener, length=content_length
+                    )
+                    if upload_source.is_sha1_known():
+                        content_sha1 = upload_source.get_content_sha1()
+                    else:
+                        input_stream = StreamWithHash(input_stream, stream_length=content_length)
+                        content_sha1 = HEX_DIGITS_AT_END
+                    # it is important that `len()` works on `input_stream`
+                    response = self.services.session.upload_file(
+                        bucket_id,
+                        file_name,
+                        len(input_stream),
+                        content_type,
+                        content_sha1,
+                        file_info,
+                        input_stream,
+                        server_side_encryption=encryption,  # todo: client side encryption
+                        file_retention=file_retention,
+                        legal_hold=legal_hold,
+                        custom_upload_timestamp=custom_upload_timestamp,
+                    )
+                    if content_sha1 == HEX_DIGITS_AT_END:
+                        content_sha1 = input_stream.hash
+                    assert content_sha1 == 'do_not_verify' or content_sha1 == response[
+                        'contentSha1'], '{} != {}'.format(content_sha1, response['contentSha1'])
+                    return self.services.api.file_version_factory.from_api_response(response)
+
+            except B2Error as e:
+                if not e.should_retry_upload():
+                    raise
+                exception_info_list.append(e)
+                self.account_info.clear_bucket_upload_data(bucket_id)
 
         raise MaxRetriesExceeded(self.MAX_UPLOAD_ATTEMPTS, exception_info_list)

b2sdk/version_utils.py

@@ -14,7 +14,7 @@
 from abc import ABCMeta, abstractmethod
 from functools import wraps
 
-from pkg_resources import parse_version
+from packaging.version import parse
 
 from b2sdk.version import VERSION
 
@@ -28,7 +28,7 @@ def __init__(self, changed_version, cutoff_version=None, reason='', current_vers
         """
         if current_version is None:  # this is for tests only
             current_version = VERSION  # TODO autodetect by going up the qualname tree and trying getattr(part, '__version__')
-        self.current_version = parse_version(current_version)  #: current version
+        self.current_version = parse(current_version)  #: current version
         self.reason = reason
 
         self.changed_version = self._parse_if_not_none(
@@ -42,7 +42,7 @@ def __init__(self, changed_version, cutoff_version=None, reason='', current_vers
     def _parse_if_not_none(cls, version):
         if version is None:
             return None
-        return parse_version(version)
+        return parse(version)
 
     @abstractmethod
     def __call__(self, func):

changelog.d/+dependabot-disable-non-security-updates.infrastructure.md

@@ -0,0 +1 @@
+Disable dependabot requests for updates unrelated to security issues.

requirements.txt

@@ -3,3 +3,5 @@ logfury>=1.0.1,<2.0.0
 requests>=2.9.1,<3.0.0
 tqdm>=4.5.0,<5.0.0
 typing-extensions>=4.7.1; python_version < '3.12'
+setuptools>=60.0
+packaging>=21.0