backend.tracim_backend.config.CFG.__init__()

Complexity

Conditions

19

Size

Total Lines	460
Code Lines	221

Duplication

Lines	0
Ratio	0 %

Importance

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0

# -*- coding: utf-8 -*-
    def __init__(self, settings):
        """Parse configuration file."""

        ###
        # General
        ###
        backend_folder = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))  # nopep8
        tracim_v2_folder = os.path.dirname(backend_folder)
        default_color_config_file_path = os.path.join(tracim_v2_folder, 'color.json')  # nopep8
        self.COLOR_CONFIG_FILE_PATH = settings.get(
            'color.config_file_path', default_color_config_file_path
        )
        if not os.path.exists(self.COLOR_CONFIG_FILE_PATH):
            raise Exception(
                'ERROR: {} file does not exist. '
                'please create it or set color.config_file_path'
                'with a correct value'.format(self.COLOR_CONFIG_FILE_PATH)
            )

        try:
            with open(self.COLOR_CONFIG_FILE_PATH) as json_file:
                self.APPS_COLORS = json.load(json_file)
        except Exception as e:
            raise Exception(
                'Error: {} file could not be load as json'.format(self.COLOR_CONFIG_FILE_PATH) # nopep8
            ) from e

        try:
            self.APPS_COLORS['primary']
        except KeyError as e:
            raise Exception(
                'Error: primary color is required in {} file'.format(
                    self.COLOR_CONFIG_FILE_PATH)  # nopep8
            ) from e

        self._set_default_app()
        mandatory_msg = \
            'ERROR: {} configuration is mandatory. Set it before continuing.'
        self.DEPOT_STORAGE_DIR = settings.get(
            'depot_storage_dir',
        )
        if not self.DEPOT_STORAGE_DIR:
            raise Exception(
                mandatory_msg.format('depot_storage_dir')
            )
        self.DEPOT_STORAGE_NAME = settings.get(
            'depot_storage_name',
        )
        if not self.DEPOT_STORAGE_NAME:
            raise Exception(
                mandatory_msg.format('depot_storage_name')
            )
        self.PREVIEW_CACHE_DIR = settings.get(
            'preview_cache_dir',
        )
        if not self.PREVIEW_CACHE_DIR:
            raise Exception(
                'ERROR: preview_cache_dir configuration is mandatory. '
                'Set it before continuing.'
            )

        self.DATA_UPDATE_ALLOWED_DURATION = int(settings.get(
            'content.update.allowed.duration',
            0,
        ))

        self.API_KEY = settings.get(
            'api.key',
            ''
        )

        self.WEBSITE_TITLE = settings.get(
            'website.title',
            'TRACIM',
        )

        self.WEBSITE_BASE_URL = settings.get(
            'website.base_url',
            '',
        )
        if not self.WEBSITE_BASE_URL:
            raise Exception(
                'website.base_url is needed in order to have correct path in'
                'few place like in email.'
                'You should set it with frontend root url.'
            )

        # TODO - G.M - 26-03-2018 - [Cleanup] These params seems deprecated for tracimv2,  # nopep8
        # Verify this
        #
        # self.WEBSITE_HOME_TITLE_COLOR = settings.get(
        #     'website.title.color',
        #     '#555',
        # )
        # self.WEBSITE_HOME_IMAGE_PATH = settings.get(
        #     '/assets/img/home_illustration.jpg',
        # )
        # self.WEBSITE_HOME_BACKGROUND_IMAGE_PATH = settings.get(
        #     '/assets/img/bg.jpg',
        # )
        #
        self.WEBSITE_SERVER_NAME = settings.get(
            'website.server_name',
            None,
        )

        if not self.WEBSITE_SERVER_NAME:
            self.WEBSITE_SERVER_NAME = urlparse(self.WEBSITE_BASE_URL).hostname
            logger.warning(
                self,
                'NOTE: Generated website.server_name parameter from '
                'website.base_url parameter -> {0}'
                .format(self.WEBSITE_SERVER_NAME)
            )

        self.WEBSITE_HOME_TAG_LINE = settings.get(
            'website.home.tag_line',
            '',
        )
        self.WEBSITE_SUBTITLE = settings.get(
            'website.home.subtitle',
            '',
        )
        self.WEBSITE_HOME_BELOW_LOGIN_FORM = settings.get(
            'website.home.below_login_form',
            '',
        )

        self.WEBSITE_TREEVIEW_CONTENT = settings.get(
            'website.treeview.content',
        )

        self.USER_AUTH_TOKEN_VALIDITY = int(settings.get(
            'user.auth_token.validity',
            '604800',
        ))

        self.DEBUG = asbool(settings.get('debug', False))
        # TODO - G.M - 27-03-2018 - [Email] Restore email config
        ###
        # EMAIL related stuff (notification, reply)
        ##

        self.EMAIL_NOTIFICATION_NOTIFIED_EVENTS = [
            ActionDescription.COMMENT,
            ActionDescription.CREATION,
            ActionDescription.EDITION,
            ActionDescription.REVISION,
            ActionDescription.STATUS_UPDATE
        ]

        self.EMAIL_NOTIFICATION_NOTIFIED_CONTENTS = [
            CONTENT_TYPES.Page.slug,
            CONTENT_TYPES.Thread.slug,
            CONTENT_TYPES.File.slug,
            CONTENT_TYPES.Comment.slug,
            # CONTENT_TYPES.Folder.slug -- Folder is skipped
        ]
        if settings.get('email.notification.from'):
            raise Exception(
                'email.notification.from configuration is deprecated. '
                'Use instead email.notification.from.email and '
                'email.notification.from.default_label.'
            )

        self.EMAIL_NOTIFICATION_FROM_EMAIL = settings.get(
            'email.notification.from.email',
            'noreply+{user_id}@trac.im'
        )
        self.EMAIL_NOTIFICATION_FROM_DEFAULT_LABEL = settings.get(
            'email.notification.from.default_label',
            'Tracim Notifications'
        )
        self.EMAIL_NOTIFICATION_REPLY_TO_EMAIL = settings.get(
            'email.notification.reply_to.email',
        )
        self.EMAIL_NOTIFICATION_REFERENCES_EMAIL = settings.get(
            'email.notification.references.email'
        )
        self.EMAIL_NOTIFICATION_CONTENT_UPDATE_TEMPLATE_HTML = settings.get(
            'email.notification.content_update.template.html',
        )
        self.EMAIL_NOTIFICATION_CONTENT_UPDATE_TEMPLATE_TEXT = settings.get(
            'email.notification.content_update.template.text',
        )
        self.EMAIL_NOTIFICATION_CREATED_ACCOUNT_TEMPLATE_HTML = settings.get(
            'email.notification.created_account.template.html',
            './tracim_backend/templates/mail/created_account_body_html.mak',
        )
        self.EMAIL_NOTIFICATION_CREATED_ACCOUNT_TEMPLATE_TEXT = settings.get(
            'email.notification.created_account.template.text',
            './tracim_backend/templates/mail/created_account_body_text.mak',
        )
        self.EMAIL_NOTIFICATION_CONTENT_UPDATE_SUBJECT = settings.get(
            'email.notification.content_update.subject',
        )
        self.EMAIL_NOTIFICATION_CREATED_ACCOUNT_SUBJECT = settings.get(
            'email.notification.created_account.subject',
            '[{website_title}] Created account',
        )
        self.EMAIL_NOTIFICATION_PROCESSING_MODE = settings.get(
            'email.notification.processing_mode',
        )

        self.EMAIL_NOTIFICATION_ACTIVATED = asbool(settings.get(
            'email.notification.activated',
        ))
        self.EMAIL_NOTIFICATION_SMTP_SERVER = settings.get(
            'email.notification.smtp.server',
        )
        self.EMAIL_NOTIFICATION_SMTP_PORT = settings.get(
            'email.notification.smtp.port',
        )
        self.EMAIL_NOTIFICATION_SMTP_USER = settings.get(
            'email.notification.smtp.user',
        )
        self.EMAIL_NOTIFICATION_SMTP_PASSWORD = settings.get(
            'email.notification.smtp.password',
        )
        self.EMAIL_NOTIFICATION_LOG_FILE_PATH = settings.get(
            'email.notification.log_file_path',
            None,
        )

        self.EMAIL_REPLY_ACTIVATED = asbool(settings.get(
            'email.reply.activated',
            False,
        ))

        self.EMAIL_REPLY_IMAP_SERVER = settings.get(
            'email.reply.imap.server',
        )
        self.EMAIL_REPLY_IMAP_PORT = settings.get(
            'email.reply.imap.port',
        )
        self.EMAIL_REPLY_IMAP_USER = settings.get(
            'email.reply.imap.user',
        )
        self.EMAIL_REPLY_IMAP_PASSWORD = settings.get(
            'email.reply.imap.password',
        )
        self.EMAIL_REPLY_IMAP_FOLDER = settings.get(
            'email.reply.imap.folder',
        )
        self.EMAIL_REPLY_CHECK_HEARTBEAT = int(settings.get(
            'email.reply.check.heartbeat',
            60,
        ))
        self.EMAIL_REPLY_TOKEN = settings.get(
            'email.reply.token',
        )
        self.EMAIL_REPLY_IMAP_USE_SSL = asbool(settings.get(
            'email.reply.imap.use_ssl',
        ))
        self.EMAIL_REPLY_IMAP_USE_IDLE = asbool(settings.get(
            'email.reply.imap.use_idle',
            True,
        ))
        self.EMAIL_REPLY_CONNECTION_MAX_LIFETIME = int(settings.get(
            'email.reply.connection.max_lifetime',
            600,  # 10 minutes
        ))
        self.EMAIL_REPLY_USE_HTML_PARSING = asbool(settings.get(
            'email.reply.use_html_parsing',
            True,
        ))
        self.EMAIL_REPLY_USE_TXT_PARSING = asbool(settings.get(
            'email.reply.use_txt_parsing',
            True,
        ))
        self.EMAIL_REPLY_LOCKFILE_PATH = settings.get(
            'email.reply.lockfile_path',
            ''
        )
        if not self.EMAIL_REPLY_LOCKFILE_PATH and self.EMAIL_REPLY_ACTIVATED:
            raise Exception(
                mandatory_msg.format('email.reply.lockfile_path')
            )

        self.EMAIL_PROCESSING_MODE = settings.get(
            'email.processing_mode',
            'sync',
        ).upper()

        if self.EMAIL_PROCESSING_MODE not in (
                self.CST.ASYNC,
                self.CST.SYNC,
        ):
            raise Exception(
                'email.processing_mode '
                'can ''be "{}" or "{}", not "{}"'.format(
                    self.CST.ASYNC,
                    self.CST.SYNC,
                    self.EMAIL_PROCESSING_MODE,
                )
            )

        self.EMAIL_SENDER_REDIS_HOST = settings.get(
            'email.async.redis.host',
            'localhost',
        )
        self.EMAIL_SENDER_REDIS_PORT = int(settings.get(
            'email.async.redis.port',
            6379,
        ))
        self.EMAIL_SENDER_REDIS_DB = int(settings.get(
            'email.async.redis.db',
            0,
        ))

        ###
        # WSGIDAV (Webdav server)
        ###

        # TODO - G.M - 27-03-2018 - [WebDav] Restore wsgidav config
        #self.WSGIDAV_CONFIG_PATH = settings.get(
        #    'wsgidav.config_path',
        #    'wsgidav.conf',
        #)
        # TODO: Convert to importlib
        # http://stackoverflow.com/questions/41063938/use-importlib-instead-imp-for-non-py-file
        #self.wsgidav_config = imp.load_source(
        #    'wsgidav_config',
        #    self.WSGIDAV_CONFIG_PATH,
        #)
        # self.WSGIDAV_PORT = self.wsgidav_config.port
        # self.WSGIDAV_CLIENT_BASE_URL = settings.get(
        #     'wsgidav.client.base_url',
        #     None,
        # )
        #
        # if not self.WSGIDAV_CLIENT_BASE_URL:
        #     self.WSGIDAV_CLIENT_BASE_URL = \
        #         '{0}:{1}'.format(
        #             self.WEBSITE_SERVER_NAME,
        #             self.WSGIDAV_PORT,
        #         )
        #     logger.warning(self,
        #         'NOTE: Generated wsgidav.client.base_url parameter with '
        #         'followings parameters: website.server_name and '
        #         'wsgidav.conf port'.format(
        #             self.WSGIDAV_CLIENT_BASE_URL,
        #         )
        #     )
        #
        # if not self.WSGIDAV_CLIENT_BASE_URL.endswith('/'):
        #     self.WSGIDAV_CLIENT_BASE_URL += '/'

        # TODO - G.M - 27-03-2018 - [Caldav] Restore radicale config
        ###
        # RADICALE (Caldav server)
        ###
        # self.RADICALE_SERVER_HOST = settings.get(
        #     'radicale.server.host',
        #     '127.0.0.1',
        # )
        # self.RADICALE_SERVER_PORT = int(settings.get(
        #     'radicale.server.port',
        #     5232,
        # ))
        # # Note: Other parameters needed to work in SSL (cert file, etc)
        # self.RADICALE_SERVER_SSL = asbool(settings.get(
        #     'radicale.server.ssl',
        #     False,
        # ))
        # self.RADICALE_SERVER_FILE_SYSTEM_FOLDER = settings.get(
        #     'radicale.server.filesystem.folder',
        # )
        # if not self.RADICALE_SERVER_FILE_SYSTEM_FOLDER:
        #     raise Exception(
        #         mandatory_msg.format('radicale.server.filesystem.folder')
        #     )
        # self.RADICALE_SERVER_ALLOW_ORIGIN = settings.get(
        #     'radicale.server.allow_origin',
        #     None,
        # )
        # if not self.RADICALE_SERVER_ALLOW_ORIGIN:
        #     self.RADICALE_SERVER_ALLOW_ORIGIN = self.WEBSITE_BASE_URL
        #     logger.warning(self,
        #         'NOTE: Generated radicale.server.allow_origin parameter with '
        #         'followings parameters: website.base_url ({0})'
        #         .format(self.WEBSITE_BASE_URL)
        #     )
        #
        # self.RADICALE_SERVER_REALM_MESSAGE = settings.get(
        #     'radicale.server.realm_message',
        #     'Tracim Calendar - Password Required',
        # )
        #
        # self.RADICALE_CLIENT_BASE_URL_HOST = settings.get(
        #     'radicale.client.base_url.host',
        #     'http://{}:{}'.format(
        #         self.RADICALE_SERVER_HOST,
        #         self.RADICALE_SERVER_PORT,
        #     ),
        # )
        #
        # self.RADICALE_CLIENT_BASE_URL_PREFIX = settings.get(
        #     'radicale.client.base_url.prefix',
        #     '/',
        # )
        # # Ensure finished by '/'
        # if '/' != self.RADICALE_CLIENT_BASE_URL_PREFIX[-1]:
        #     self.RADICALE_CLIENT_BASE_URL_PREFIX += '/'
        # if '/' != self.RADICALE_CLIENT_BASE_URL_PREFIX[0]:
        #     self.RADICALE_CLIENT_BASE_URL_PREFIX \
        #         = '/' + self.RADICALE_CLIENT_BASE_URL_PREFIX
        #
        # if not self.RADICALE_CLIENT_BASE_URL_HOST:
        #     logger.warning(self,
        #         'Generated radicale.client.base_url.host parameter with '
        #         'followings parameters: website.server_name -> {}'
        #         .format(self.WEBSITE_SERVER_NAME)
        #     )
        #     self.RADICALE_CLIENT_BASE_URL_HOST = self.WEBSITE_SERVER_NAME
        #
        # self.RADICALE_CLIENT_BASE_URL_TEMPLATE = '{}{}'.format(
        #     self.RADICALE_CLIENT_BASE_URL_HOST,
        #     self.RADICALE_CLIENT_BASE_URL_PREFIX,
        # )
        self.PREVIEW_JPG_RESTRICTED_DIMS = asbool(settings.get(
            'preview.jpg.restricted_dims', False
        ))
        preview_jpg_allowed_dims_str = settings.get('preview.jpg.allowed_dims', '')  # nopep8
        allowed_dims = []
        if preview_jpg_allowed_dims_str:
            for sizes in preview_jpg_allowed_dims_str.split(','):
                parts = sizes.split('x')
                assert len(parts) == 2
                width, height = parts
                assert width.isdecimal()
                assert height.isdecimal()
                size = PreviewDim(int(width), int(height))
                allowed_dims.append(size)

        if not allowed_dims:
            size = PreviewDim(256, 256)
            allowed_dims.append(size)

        self.PREVIEW_JPG_ALLOWED_DIMS = allowed_dims

        self.FRONTEND_SERVE = asbool(settings.get(
            'frontend.serve', False
        ))

        # INFO - G.M - 2018-08-06 - we pretend that frontend_dist_folder
        # is probably in frontend subfolder
        # of tracim_v2 parent of both backend and frontend
        frontend_dist_folder = os.path.join(tracim_v2_folder, 'frontend', 'dist')  # nopep8

        self.FRONTEND_DIST_FOLDER_PATH = settings.get(
            'frontend.dist_folder_path', frontend_dist_folder
        )

        # INFO - G.M - 2018-08-06 - We check dist folder existence
        if self.FRONTEND_SERVE and not os.path.isdir(self.FRONTEND_DIST_FOLDER_PATH):  # nopep8
            raise Exception(
                'ERROR: {} folder does not exist as folder. '
                'please set frontend.dist_folder.path'
                'with a correct value'.format(self.FRONTEND_DIST_FOLDER_PATH)
            )