Ejemplo n.º 1
0
def on_review_request_publishing(user, review_request_draft, **kwargs):
    # There have been strange cases (all local, and during development), where
    # when attempting to publish a review request, this handler will fail
    # because the draft does not exist. This is a really strange case, and not
    # one we expect to happen in production. However, since we've seen it
    # locally, we handle it here, and log.
    if not review_request_draft:
        logger.error('Strangely, there was no review request draft on the '
                     'review request we were attempting to publish.')
        return

    # If the review request draft has a new DiffSet we will only allow
    # publishing if that DiffSet has been verified. It is important to
    # do this for every review request, not just pushed ones, because
    # we can't trust the storage mechanism which indicates it was pushed.
    # TODO: This will be fixed when we transition away from extra_data.
    if review_request_draft.diffset:
        try:
            DiffSetVerification.objects.get(
                diffset=review_request_draft.diffset)
        except DiffSetVerification.DoesNotExist:
            logger.error(
                'An attempt was made by User %s to publish an unverified '
                'DiffSet with id %s', user.id, review_request_draft.diffset.id)

            raise PublishError(
                'This review request draft contained a manually uploaded '
                'diff, which is prohibited. Please push to the review server '
                'to create review requests. If you believe you received this '
                'message in error, please file a bug.')

    review_request = review_request_draft.get_review_request()
    commit_data = fetch_commit_data(review_request)

    # skip review requests that were not pushed
    if not is_pushed(review_request, commit_data=commit_data):
        return

    if not is_parent(review_request, commit_data):
        # Send a signal asking for approval to publish this review request.
        # We only want to publish this commit request if we are in the middle
        # of publishing the parent. If the parent is publishing it will be
        # listening for this signal to approve it.
        approvals = commit_request_publishing.send_robust(
            sender=review_request,
            user=user,
            review_request_draft=review_request_draft)

        for receiver, approved in approvals:
            if approved:
                break
        else:
            # This publish is not approved by the parent review request.
            raise CommitPublishProhibited()

    # The reviewid passed through p2rb is, for Mozilla's instance anyway,
    # bz://<bug id>/<irc nick>.
    reviewid = commit_data.draft_extra_data.get(IDENTIFIER_KEY, None)
    m = REVIEWID_RE.match(reviewid)

    if not m:
        raise InvalidBugIdError('<unknown>')

    bug_id = m.group(1)

    try:
        bug_id = int(bug_id)
    except (TypeError, ValueError):
        raise InvalidBugIdError(bug_id)

    siteconfig = SiteConfiguration.objects.get_current()
    using_bugzilla = (siteconfig.settings.get("auth_backend",
                                              "builtin") == "bugzilla")

    if using_bugzilla:
        commit_data = fetch_commit_data(review_request_draft)
        publish_as_id = commit_data.draft_extra_data.get(PUBLISH_AS_KEY)
        if publish_as_id:
            u = User.objects.get(id=publish_as_id)
            b = Bugzilla(get_bugzilla_api_key(u))
        else:
            b = Bugzilla(get_bugzilla_api_key(user))

        try:
            if b.is_bug_confidential(bug_id):
                raise ConfidentialBugError
        except BugzillaError as e:
            # Special cases:
            #   100: Invalid Bug Alias
            #   101: Bug does not exist
            if e.fault_code and (e.fault_code == 100 or e.fault_code == 101):
                raise InvalidBugIdError(bug_id)
            raise

    # Note that the bug ID has already been set when the review was created.

    # If this is a squashed/parent review request, automatically publish all
    # relevant children.
    if is_parent(review_request, commit_data):
        unpublished_rids = map(
            int, json.loads(commit_data.extra_data[UNPUBLISHED_KEY]))
        discard_on_publish_rids = map(
            int, json.loads(commit_data.extra_data[DISCARD_ON_PUBLISH_KEY]))
        child_rrs = list(gen_child_rrs(review_request_draft))

        # Create or update Bugzilla attachments for each draft commit.  This
        # is done before the children are published to ensure that MozReview
        # doesn't get into a strange state if communication with Bugzilla is
        # broken or attachment creation otherwise fails.  The Bugzilla
        # attachments will then, of course, be in a weird state, but that
        # should be fixed by the next successful publish.
        if using_bugzilla:
            children_to_post = []
            children_to_obsolete = []

            for child in child_rrs:
                child_draft = child.get_draft(user=user)

                if child_draft:
                    if child.id in discard_on_publish_rids:
                        children_to_obsolete.append(child)

                    children_to_post.append((child_draft, child))

            if children_to_post or children_to_obsolete:
                update_bugzilla_attachments(b, bug_id, children_to_post,
                                            children_to_obsolete)

        # Publish draft commits. This will already include items that are in
        # unpublished_rids, so we'll remove anything we publish out of
        # unpublished_rids.
        for child in child_rrs:
            if child.get_draft(user=user) or not child.public:

                def approve_publish(sender, user, review_request_draft,
                                    **kwargs):
                    return child is sender

                # Setup the parent signal handler to approve the publish
                # and then publish the child.
                commit_request_publishing.connect(approve_publish,
                                                  sender=child,
                                                  weak=False)
                try:
                    child.publish(user=user)
                except NotModifiedError:
                    # As we create empty drafts as part of allowing reviewer
                    # delegation, delete these empty drafts instead of
                    # throwing an error.
                    child.get_draft(user=user).delete()
                finally:
                    commit_request_publishing.disconnect(
                        receiver=approve_publish, sender=child, weak=False)

                if child.id in unpublished_rids:
                    unpublished_rids.remove(child.id)

        # The remaining unpubished_rids need to be closed as discarded because
        # they have never been published, and they will appear in the user's
        # dashboard unless closed.
        for child in gen_rrs_by_rids(unpublished_rids):
            child.close(ReviewRequest.DISCARDED,
                        user=user,
                        description=NEVER_USED_DESCRIPTION)

        # We also close the discard_on_publish review requests because, well,
        # we don't need them anymore. We use a slightly different message
        # though.
        for child in gen_rrs_by_rids(discard_on_publish_rids):
            child.close(ReviewRequest.DISCARDED,
                        user=user,
                        description=OBSOLETE_DESCRIPTION)

        commit_data.extra_data[UNPUBLISHED_KEY] = '[]'
        commit_data.extra_data[DISCARD_ON_PUBLISH_KEY] = '[]'

    # Copy any drafted CommitData from draft_extra_data to extra_data.
    for key in DRAFTED_COMMIT_DATA_KEYS:
        if key in commit_data.draft_extra_data:
            commit_data.extra_data[key] = commit_data.draft_extra_data[key]

    commit_data.save(update_fields=['extra_data'])

    review_request.save()
Ejemplo n.º 2
0
def on_review_request_publishing(user, review_request_draft, **kwargs):
    # There have been strange cases (all local, and during development), where
    # when attempting to publish a review request, this handler will fail
    # because the draft does not exist. This is a really strange case, and not
    # one we expect to happen in production. However, since we've seen it
    # locally, we handle it here, and log.
    if not review_request_draft:
        logging.error('Strangely, there was no review request draft on the '
                      'review request we were attempting to publish.')
        return

    review_request = review_request_draft.get_review_request()

    # skip review requests that were not pushed
    if not is_review_request_pushed(review_request):
        return

    if not is_parent(review_request):
        # Send a signal asking for approval to publish this review request.
        # We only want to publish this commit request if we are in the middle
        # of publishing the parent. If the parent is publishing it will be
        # listening for this signal to approve it.
        approvals = commit_request_publishing.send_robust(
            sender=review_request,
            user=user,
            review_request_draft=review_request_draft)

        for receiver, approved in approvals:
            if approved:
                break
        else:
            # This publish is not approved by the parent review request.
            raise CommitPublishProhibited()

    # The reviewid passed through p2rb is, for Mozilla's instance anyway,
    # bz://<bug id>/<irc nick>.
    reviewid = review_request_draft.extra_data.get('p2rb.identifier', None)
    m = REVIEWID_RE.match(reviewid)

    if not m:
        raise InvalidBugIdError('<unknown>')

    bug_id = m.group(1)
    using_bugzilla = we_are_using_bugzilla()
    try:
        bug_id = int(bug_id)
    except (TypeError, ValueError):
        raise InvalidBugIdError(bug_id)

    if using_bugzilla:
        b = Bugzilla(get_bugzilla_api_key(user))

        try:
            if b.is_bug_confidential(bug_id):
                raise ConfidentialBugError
        except BugzillaError as e:
            # Special cases:
            #   100: Invalid Bug Alias
            #   101: Bug does not exist
            if e.fault_code and (e.fault_code == 100 or e.fault_code == 101):
                raise InvalidBugIdError(bug_id)
            raise

    # Note that the bug ID has already been set when the review was created.

    # If this is a squashed/parent review request, automatically publish all
    # relevant children.
    if is_review_request_squashed(review_request):
        unpublished_rids = map(int, json.loads(
            review_request.extra_data['p2rb.unpublished_rids']))
        discard_on_publish_rids = map(int, json.loads(
            review_request.extra_data['p2rb.discard_on_publish_rids']))
        child_rrs = list(gen_child_rrs(review_request_draft))

        # Create or update Bugzilla attachments for each draft commit.  This
        # is done before the children are published to ensure that MozReview
        # doesn't get into a strange state if communication with Bugzilla is
        # broken or attachment creation otherwise fails.  The Bugzilla
        # attachments will then, of course, be in a weird state, but that
        # should be fixed by the next successful publish.
        if using_bugzilla:
            for child in child_rrs:
                child_draft = child.get_draft(user=user)

                if child_draft:
                    if child.id in discard_on_publish_rids:
                        b.obsolete_review_attachments(
                            bug_id, get_obj_url(child))
                    post_bugzilla_attachment(b, bug_id, child_draft, child)

        # Publish draft commits. This will already include items that are in
        # unpublished_rids, so we'll remove anything we publish out of
        # unpublished_rids.
        for child in child_rrs:
            if child.get_draft(user=user) or not child.public:
                def approve_publish(sender, user, review_request_draft,
                                    **kwargs):
                    return child is sender

                # Setup the parent signal handler to approve the publish
                # and then publish the child.
                commit_request_publishing.connect(approve_publish, sender=child,
                                                  weak=False)
                try:
                    child.publish(user=user)
                finally:
                    commit_request_publishing.disconnect(
                        receiver=approve_publish,
                        sender=child,
                        weak=False)

                if child.id in unpublished_rids:
                    unpublished_rids.remove(child.id)

        # The remaining unpubished_rids need to be closed as discarded because
        # they have never been published, and they will appear in the user's
        # dashboard unless closed.
        for child in gen_rrs_by_rids(unpublished_rids):
            child.close(ReviewRequest.DISCARDED,
                        user=user,
                        description=NEVER_USED_DESCRIPTION)

        # We also close the discard_on_publish review requests because, well,
        # we don't need them anymore. We use a slightly different message
        # though.
        for child in gen_rrs_by_rids(discard_on_publish_rids):
            child.close(ReviewRequest.DISCARDED,
                        user=user,
                        description=OBSOLETE_DESCRIPTION)

        review_request.extra_data['p2rb.unpublished_rids'] = '[]'
        review_request.extra_data['p2rb.discard_on_publish_rids'] = '[]'

    # Copy p2rb extra data from the draft, overwriting the current
    # values on the review request.
    draft_extra_data = review_request_draft.extra_data

    for key in DRAFTED_EXTRA_DATA_KEYS:
        if key in draft_extra_data:
            review_request.extra_data[key] = draft_extra_data[key]

    review_request.save()
def on_review_request_publishing(user, review_request_draft, **kwargs):
    # There have been strange cases (all local, and during development), where
    # when attempting to publish a review request, this handler will fail
    # because the draft does not exist. This is a really strange case, and not
    # one we expect to happen in production. However, since we've seen it
    # locally, we handle it here, and log.
    if not review_request_draft:
        logger.error('Strangely, there was no review request draft on the '
                     'review request we were attempting to publish.')
        return

    # If the review request draft has a new DiffSet we will only allow
    # publishing if that DiffSet has been verified. It is important to
    # do this for every review request, not just pushed ones, because
    # we can't trust the storage mechanism which indicates it was pushed.
    # TODO: This will be fixed when we transition away from extra_data.
    if review_request_draft.diffset:
        try:
            DiffSetVerification.objects.get(
                diffset=review_request_draft.diffset)
        except DiffSetVerification.DoesNotExist:
            logger.error(
                'An attempt was made by User %s to publish an unverified '
                'DiffSet with id %s',
                user.id,
                review_request_draft.diffset.id)

            raise PublishError(
                'This review request draft contained a manually uploaded '
                'diff, which is prohibited. Please push to the review server '
                'to create review requests. If you believe you received this '
                'message in error, please file a bug.')

    review_request = review_request_draft.get_review_request()
    commit_data = fetch_commit_data(review_request)

    # skip review requests that were not pushed
    if not is_pushed(review_request, commit_data=commit_data):
        return

    if not is_parent(review_request, commit_data):
        # Send a signal asking for approval to publish this review request.
        # We only want to publish this commit request if we are in the middle
        # of publishing the parent. If the parent is publishing it will be
        # listening for this signal to approve it.
        approvals = commit_request_publishing.send_robust(
            sender=review_request,
            user=user,
            review_request_draft=review_request_draft)

        for receiver, approved in approvals:
            if approved:
                break
        else:
            # This publish is not approved by the parent review request.
            raise CommitPublishProhibited()

    # The reviewid passed through p2rb is, for Mozilla's instance anyway,
    # bz://<bug id>/<irc nick>.
    reviewid = commit_data.draft_extra_data.get(IDENTIFIER_KEY, None)
    m = REVIEWID_RE.match(reviewid)

    if not m:
        raise InvalidBugIdError('<unknown>')

    bug_id = m.group(1)

    try:
        bug_id = int(bug_id)
    except (TypeError, ValueError):
        raise InvalidBugIdError(bug_id)

    siteconfig = SiteConfiguration.objects.get_current()
    using_bugzilla = (
        siteconfig.settings.get("auth_backend", "builtin") == "bugzilla")

    if using_bugzilla:
        b = Bugzilla(get_bugzilla_api_key(user))

        try:
            if b.is_bug_confidential(bug_id):
                raise ConfidentialBugError
        except BugzillaError as e:
            # Special cases:
            #   100: Invalid Bug Alias
            #   101: Bug does not exist
            if e.fault_code and (e.fault_code == 100 or e.fault_code == 101):
                raise InvalidBugIdError(bug_id)
            raise

    # Note that the bug ID has already been set when the review was created.

    # If this is a squashed/parent review request, automatically publish all
    # relevant children.
    if is_parent(review_request, commit_data):
        unpublished_rids = map(int, json.loads(
            commit_data.extra_data[UNPUBLISHED_KEY]))
        discard_on_publish_rids = map(int, json.loads(
            commit_data.extra_data[DISCARD_ON_PUBLISH_KEY]))
        child_rrs = list(gen_child_rrs(review_request_draft))

        # Create or update Bugzilla attachments for each draft commit.  This
        # is done before the children are published to ensure that MozReview
        # doesn't get into a strange state if communication with Bugzilla is
        # broken or attachment creation otherwise fails.  The Bugzilla
        # attachments will then, of course, be in a weird state, but that
        # should be fixed by the next successful publish.
        if using_bugzilla:
            for child in child_rrs:
                child_draft = child.get_draft(user=user)

                if child_draft:
                    if child.id in discard_on_publish_rids:
                        b.obsolete_review_attachments(
                            bug_id, get_obj_url(child))
                    post_bugzilla_attachment(b, bug_id, child_draft, child)

        # Publish draft commits. This will already include items that are in
        # unpublished_rids, so we'll remove anything we publish out of
        # unpublished_rids.
        for child in child_rrs:
            if child.get_draft(user=user) or not child.public:
                def approve_publish(sender, user, review_request_draft,
                                    **kwargs):
                    return child is sender

                # Setup the parent signal handler to approve the publish
                # and then publish the child.
                commit_request_publishing.connect(approve_publish,
                                                  sender=child,
                                                  weak=False)
                try:
                    child.publish(user=user)
                finally:
                    commit_request_publishing.disconnect(
                        receiver=approve_publish,
                        sender=child,
                        weak=False)

                if child.id in unpublished_rids:
                    unpublished_rids.remove(child.id)

        # The remaining unpubished_rids need to be closed as discarded because
        # they have never been published, and they will appear in the user's
        # dashboard unless closed.
        for child in gen_rrs_by_rids(unpublished_rids):
            child.close(ReviewRequest.DISCARDED,
                        user=user,
                        description=NEVER_USED_DESCRIPTION)

        # We also close the discard_on_publish review requests because, well,
        # we don't need them anymore. We use a slightly different message
        # though.
        for child in gen_rrs_by_rids(discard_on_publish_rids):
            child.close(ReviewRequest.DISCARDED,
                        user=user,
                        description=OBSOLETE_DESCRIPTION)

        commit_data.extra_data[UNPUBLISHED_KEY] = '[]'
        commit_data.extra_data[DISCARD_ON_PUBLISH_KEY] = '[]'

    # Copy any drafted CommitData from draft_extra_data to extra_data.
    for key in DRAFTED_COMMIT_DATA_KEYS:
        if key in commit_data.draft_extra_data:
            commit_data.extra_data[key] = commit_data.draft_extra_data[key]

    commit_data.save(update_fields=['extra_data'])

    review_request.save()