コード例 #1
0
ファイル: views_files_api.py プロジェクト: quru/qis
 def get(self, folder_id=None):
     """ Gets a folder by path or ID, returning 1 level of children (sub-folders) """
     if folder_id is None:
         # Get folder from path, using auto_sync to pick up new and deleted disk folders
         path = self._get_validated_path_arg(request)
         db_folder = auto_sync_folder(path, data_engine, task_engine)
         if db_folder is None:
             raise DoesNotExistError(path)
     else:
         # Get folder from ID
         db_folder = data_engine.get_folder(folder_id)
         if db_folder is None:
             raise DoesNotExistError(str(folder_id))
     # View permission is required (ignoring view permission on parent+children)
     permissions_engine.ensure_folder_permitted(
         db_folder, FolderPermission.ACCESS_VIEW, get_session_user())
     # Get the folder again, this time with parent and children
     # (children possibly faked - see the get_folder() docs - which is why
     # we can't use db_folder mk2 normally, only serialize it and exit)
     status_filter = self._get_validated_status_arg(request)
     db_folder = data_engine.get_folder(db_folder.id,
                                        load_parent=True,
                                        load_children=True,
                                        children_status=status_filter)
     if db_folder is None:
         raise DoesNotExistError(str(folder_id))
     return make_api_success_response(object_to_dict(db_folder))
コード例 #2
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def imagedetails():
    # Get/check parameters
    try:
        src = request.args.get('src', '')
        validate_string(src, 1, 1024)
    except ValueError as e:
        raise ParameterError(e)

    # v2.6.4 Don't allow this call to populate the database with unsupported files
    supported_file = (
        get_file_extension(src) in image_engine.get_image_formats(supported_only=True)
    )
    if not supported_file and path_exists(src, require_file=True):
        raise ImageError('The file is not a supported image format')

    # Get the image database entry
    db_image = auto_sync_file(src, data_engine, task_engine)
    if not db_image or db_image.status == Image.STATUS_DELETED:
        raise DoesNotExistError(src)

    # Require view permission or file admin
    permissions_engine.ensure_folder_permitted(
        db_image.folder,
        FolderPermission.ACCESS_VIEW,
        get_session_user()
    )

    return make_api_success_response(object_to_dict(
        _prep_image_object(db_image), _omit_fields
    ))
コード例 #3
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 def get(self, image_id):
     db_img = data_engine.get_image(image_id=image_id)
     if not db_img:
         raise DoesNotExistError(str(image_id))
     else:
         # Require view permission or file admin
         permissions_engine.ensure_folder_permitted(
             db_img.folder, FolderPermission.ACCESS_VIEW,
             get_session_user())
         return make_api_success_response(
             object_to_dict(_prep_image_object(db_img)))
コード例 #4
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ファイル: views_data_api.py プロジェクト: quru/qis
    def put(self, image_id):
        params = self._get_validated_object_parameters(request.form)

        # Get image and update it
        db_img = data_engine.get_image(image_id=image_id)
        if not db_img:
            raise DoesNotExistError(str(image_id))

        # Require edit permission or file admin
        permissions_engine.ensure_folder_permitted(
            db_img.folder,
            FolderPermission.ACCESS_EDIT,
            get_session_user()
        )

        old_title = db_img.title
        old_description = db_img.description
        db_img.title = params['title']
        db_img.description = params['description']
        data_engine.save_object(db_img)

        # Get text changes. Max info length =
        # 100 + 200 + len('()' + '()' + 'Title: ' + ' / ' + 'Description: ') ==> 327
        title_diff = get_string_changes(old_title, params['title'], char_limit=100).strip()
        if not title_diff:
            # Try for deletions from title
            title_diff = get_string_changes(params['title'], old_title, char_limit=100).strip()
            if title_diff:
                title_diff = '(' + title_diff + ')'
        desc_diff = get_string_changes(
            old_description, params['description'], char_limit=200
        ).strip()
        if not desc_diff:
            # Try for deletions from description
            desc_diff = get_string_changes(
                params['description'], old_description, char_limit=200
            ).strip()
            if desc_diff:
                desc_diff = '(' + desc_diff + ')'
        info = ''
        if title_diff:
            info += 'Title: ' + title_diff
        if info and desc_diff:
            info += ' / '
        if desc_diff:
            info += 'Description: ' + desc_diff
        # Add change history
        data_engine.add_image_history(
            db_img,
            get_session_user(),
            ImageHistory.ACTION_EDITED,
            info
        )
        return make_api_success_response(object_to_dict(db_img))
コード例 #5
0
ファイル: views_data_api.py プロジェクト: quru/qis
 def get(self, image_id):
     db_img = data_engine.get_image(image_id=image_id)
     if not db_img:
         raise DoesNotExistError(str(image_id))
     else:
         # Require view permission or file admin
         permissions_engine.ensure_folder_permitted(
             db_img.folder,
             FolderPermission.ACCESS_VIEW,
             get_session_user()
         )
         return make_api_success_response(object_to_dict(db_img))
コード例 #6
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    def put(self, image_id):
        params = self._get_validated_object_parameters(request.form)

        # Get image and update it
        db_img = data_engine.get_image(image_id=image_id)
        if not db_img:
            raise DoesNotExistError(str(image_id))

        # Require edit permission or file admin
        permissions_engine.ensure_folder_permitted(
            db_img.folder, FolderPermission.ACCESS_EDIT, get_session_user())

        old_title = db_img.title
        old_description = db_img.description
        db_img.title = params['title']
        db_img.description = params['description']
        data_engine.save_object(db_img)

        # Get text changes. Max info length =
        # 100 + 200 + len('()' + '()' + 'Title: ' + ' / ' + 'Description: ') ==> 327
        title_diff = get_string_changes(old_title,
                                        params['title'],
                                        char_limit=100).strip()
        if not title_diff:
            # Try for deletions from title
            title_diff = get_string_changes(params['title'],
                                            old_title,
                                            char_limit=100).strip()
            if title_diff:
                title_diff = '(' + title_diff + ')'
        desc_diff = get_string_changes(old_description,
                                       params['description'],
                                       char_limit=200).strip()
        if not desc_diff:
            # Try for deletions from description
            desc_diff = get_string_changes(params['description'],
                                           old_description,
                                           char_limit=200).strip()
            if desc_diff:
                desc_diff = '(' + desc_diff + ')'
        info = ''
        if title_diff:
            info += 'Title: ' + title_diff
        if info and desc_diff:
            info += ' / '
        if desc_diff:
            info += 'Description: ' + desc_diff
        # Add change history
        data_engine.add_image_history(db_img, get_session_user(),
                                      ImageHistory.ACTION_EDITED, info)
        return make_api_success_response(
            object_to_dict(_prep_image_object(db_img)))
コード例 #7
0
ファイル: views_portfolios_api.py プロジェクト: quru/qis
 def post(self, folio_id):
     db_session = data_engine.db_get_session()
     try:
         # Get the portfolio
         folio = data_engine.get_portfolio(folio_id, _db_session=db_session)
         if folio is None:
             raise DoesNotExistError(str(folio_id))
         # Check portfolio permissions
         permissions_engine.ensure_portfolio_permitted(
             folio, FolioPermission.ACCESS_EDIT, get_session_user())
         # Get the image by either ID or src
         params = self._get_validated_object_parameters(request.form, True)
         if 'image_id' in params:
             image = data_engine.get_image(params['image_id'],
                                           _db_session=db_session)
             if image is None:
                 raise DoesNotExistError(str(params['image_id']))
         else:
             image = auto_sync_file(params['image_src'],
                                    data_engine,
                                    task_engine,
                                    anon_history=True,
                                    burst_pdf=False,
                                    _db_session=db_session)
             if image is None or image.status == Image.STATUS_DELETED:
                 raise DoesNotExistError(params['image_src'])
         # Check image permissions
         permissions_engine.ensure_folder_permitted(
             image.folder, FolderPermission.ACCESS_VIEW, get_session_user(),
             False)
         # Add history first so that we only commit once at the end
         data_engine.add_portfolio_history(folio,
                                           get_session_user(),
                                           FolioHistory.ACTION_IMAGE_CHANGE,
                                           '%s added' % image.src,
                                           _db_session=db_session,
                                           _commit=False)
         # Flag that exported zips are now out of date
         folio.last_updated = datetime.utcnow()
         # Add the image and commit changes
         db_folio_image = data_engine.save_object(FolioImage(
             folio, image, params['image_parameters'], params['filename'],
             params['index']),
                                                  refresh=True,
                                                  _db_session=db_session,
                                                  _commit=True)
         return make_api_success_response(
             object_to_dict(_prep_folioimage_object(db_folio_image),
                            _omit_fields + ['portfolio']))
     finally:
         db_session.close()
コード例 #8
0
ファイル: views_api.py プロジェクト: quru/qis
def imagedetails():
    # Get/check parameters
    try:
        src = request.args.get('src', '')
        validate_string(src, 1, 1024)
    except ValueError as e:
        raise ParameterError(e)

    # Get the image database entry
    db_image = auto_sync_file(src, data_engine, task_engine)
    if not db_image or db_image.status == Image.STATUS_DELETED:
        raise DoesNotExistError(src)

    # Require view permission or file admin
    permissions_engine.ensure_folder_permitted(
        db_image.folder,
        FolderPermission.ACCESS_VIEW,
        get_session_user()
    )

    return make_api_success_response(_image_dict(db_image))
コード例 #9
0
ファイル: views_api.py プロジェクト: quru/qis
def imagelist():
    # Check parameters
    try:
        from_path = request.args.get('path', '')
        want_info = parse_boolean(request.args.get('attributes', ''))
        limit = parse_int(request.args.get('limit', '1000'))
        validate_string(from_path, 1, 1024)
    except ValueError as e:
        raise ParameterError(e)

    # Get extra parameters for image URL construction
    image_params = request.args.to_dict()
    if 'path' in image_params:
        del image_params['path']
    if 'attributes' in image_params:
        del image_params['attributes']
    if 'limit' in image_params:
        del image_params['limit']

    # Get directory listing
    directory_info = get_directory_listing(from_path, False, limit)
    if not directory_info.exists():
        raise DoesNotExistError('Invalid path')

    ret_list = []
    db_session = data_engine.db_get_session()
    db_commit = False
    try:
        # Auto-populate the folders database
        db_folder = auto_sync_folder(
            from_path, data_engine, task_engine, _db_session=db_session
        )
        db_session.commit()

        # Require view permission or file admin
        permissions_engine.ensure_folder_permitted(
            db_folder,
            FolderPermission.ACCESS_VIEW,
            get_session_user()
        )

        # Create the response
        file_list = directory_info.contents()
        img_types = image_engine.get_image_formats()
        base_folder = add_sep(directory_info.name())
        for f in file_list:
            # Filter out non-images
            if get_file_extension(f['filename']) in img_types:
                entry_path = base_folder + f['filename']
                entry = {
                    'filename': f['filename'],
                    'url': external_url_for('image', src=entry_path, **image_params)
                }
                if want_info:
                    db_entry = auto_sync_existing_file(
                        entry_path,
                        data_engine,
                        task_engine,
                        burst_pdf=False,  # Don't burst a PDF just by finding it here
                        _db_session=db_session
                    )
                    entry['id'] = db_entry.id if db_entry else 0
                    entry['folder_id'] = db_entry.folder_id if db_entry else 0
                    entry['title'] = db_entry.title if db_entry else ''
                    entry['description'] = db_entry.description if db_entry else ''
                    entry['width'] = db_entry.width if db_entry else 0
                    entry['height'] = db_entry.height if db_entry else 0
                ret_list.append(entry)

        db_commit = True
    finally:
        try:
            if db_commit:
                db_session.commit()
            else:
                db_session.rollback()
        finally:
            db_session.close()

    return make_api_success_response(ret_list)
コード例 #10
0
def imagelist():
    # Check parameters
    try:
        from_path = request.args.get('path', '')
        want_info = parse_boolean(request.args.get('attributes', ''))
        start = parse_int(request.args.get('start', '0'))
        limit = parse_int(request.args.get('limit', '1000'))
        validate_string(from_path, 1, 1024)
        validate_number(start, 0, 999999999)
        validate_number(limit, 1, 1000)
    except ValueError as e:
        raise ParameterError(e)

    # Get extra parameters for image URL construction, remove API parameters
    image_params = request.args.to_dict()
    image_params.pop('path', None)
    image_params.pop('attributes', None)
    image_params.pop('start', None)
    image_params.pop('limit', None)

    # Get directory listing
    directory_info = get_directory_listing(from_path, False, 2, start, limit)
    if not directory_info.exists():
        raise DoesNotExistError('Invalid path')

    ret_list = []
    db_session = data_engine.db_get_session()
    db_commit = False
    try:
        # Auto-populate the folders database
        db_folder = auto_sync_folder(
            from_path, data_engine, task_engine, _db_session=db_session
        )
        db_session.commit()

        # Require view permission or file admin
        permissions_engine.ensure_folder_permitted(
            db_folder,
            FolderPermission.ACCESS_VIEW,
            get_session_user()
        )
        # Get download permission in case we need to return it later
        can_download = permissions_engine.is_folder_permitted(
            db_folder,
            FolderPermission.ACCESS_DOWNLOAD,
            get_session_user()
        )

        # Create the response
        file_list = directory_info.contents()
        supported_img_types = image_engine.get_image_formats(supported_only=True)
        base_folder = add_sep(directory_info.name())
        for f in file_list:
            # v2.6.4 Return unsupported files too. If you want to reverse this change,
            # the filtering needs to be elsewhere for 'start' and 'limit' to work properly
            supported_file = get_file_extension(f['filename']) in supported_img_types
            file_path = base_folder + f['filename']

            if want_info:
                # Need to return the database fields too
                if supported_file:
                    db_entry = auto_sync_existing_file(
                        file_path,
                        data_engine,
                        task_engine,
                        burst_pdf=False,  # Don't burst a PDF just by finding it here
                        _db_session=db_session
                    )
                    db_entry = _prep_image_object(db_entry, can_download, **image_params)
                else:
                    db_entry = _prep_blank_image_object()
                    db_entry.filename = f['filename']
                    db_entry.supported = False
                # Return images in full (standard) image dict format
                entry = object_to_dict(db_entry, _omit_fields)
            else:
                # Return images in short dict format
                entry = {
                    'filename': f['filename'],
                    'supported': supported_file,
                    'url': (external_url_for('image', src=file_path, **image_params)
                            if supported_file else '')
                }

            ret_list.append(entry)

        db_commit = True
    finally:
        try:
            if db_commit:
                db_session.commit()
            else:
                db_session.rollback()
        finally:
            db_session.close()

    return make_api_success_response(ret_list)