rz_server: refactoring rz_config

1 files changed, 1 insertions, 161 deletions

diff --git a/src/server/rz_server.py b/src/server/rz_server.py
index 506420bc..7578fd12 100644
--- a/src/server/rz_server.py
+++ b/src/server/rz_server.py
@@ -18,6 +18,7 @@ from db_op import DBO_rzdb__fetch_DB_metablock, DBO_rzdb__init_DB
 import rz_api
 import rz_api_rest
 import rz_blob
+from rz_config import Config
 import rz_feedback
 from rz_kernel import RZ_Kernel
 from rz_mesh import init_ws_interface
@@ -28,167 +29,6 @@ import rz_user
 from rz_user_db import User_DB, Fake_User_DB
 
 
-class Config(object):
-    """
-    rhizi-server configuration
-
-    TODO: config option documentation
-    
-        listen_address
-        listen_port
-        log_level: upper/lower case log level as specified by the logging module
-        neo4j_url
-        root_path: root path from which the server will serve content
-        user_db_path: absolute path to a Berkeley DB file used to store user accounts & password hash values
-        template.d_path: absolute path to the jinja HTML template dir
-    """
-
-    @staticmethod
-    def generate_default():
-        cfg = {}
-        cfg['config_dir'] = '.'
-        cfg['development_mode'] = False
-
-        cfg['root_path'] = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
-        cfg['template_d_path'] = os.path.join(cfg['root_path'], 'fragment.d', 'template.d')
-
-        cfg['user_db_path'] = './user_db.db'
-
-        # client configuration
-        cfg['optimized_main'] = False
-
-        # log
-        cfg['log_level'] = 'INFO'
-        cfg['log_path'] = '.'
-
-        # Mail settings
-        cfg['mta_host'] = '127.0.0.1'
-        cfg['mta_port'] = 25
-        cfg['mail_default_sender'] = 'rhizi@localhost'
-        cfg['feedback_recipient'] = ''
-
-        # Neo4j
-        #    - user/pw: used when neo4j access control is enabled
-        cfg['neo4j_url'] = 'http://127.0.0.1:7474'
-        cfg['neo4j_user'] = None
-        cfg['neo4j_pw'] = None
-
-        # Network settings
-        #    - reverse_proxy_host: proxy host name as seen by clients
-        #
-        cfg['listen_address'] = '127.0.0.1'
-        cfg['listen_port'] = 8080
-        cfg['reverse_proxy_host'] = None
-        cfg['reverse_proxy_port'] = None
-
-        # User feedback settings
-        cfg['feedback_recipient'] = 'feedback@rhizi.local'
-
-        # Flask
-        cfg['static_url_path'] = '/static'
-
-        # Flask keys
-        cfg['SECRET_KEY'] = ''
-
-        # Security
-        #   - acl__singup__email_domain: restrict signup requests by email domain.
-        #                                depends on 'access_control==True', default: no restriction applied
-        cfg['access_control'] = True
-        cfg['acl__singup__email_domain'] = None
-        cfg['signup_enabled'] = True
-
-        # Neo4j connection
-        cfg['neo4j_url'] = 'http://127.0.0.1:7474'
-
-        # Logging
-        cfg['log_path'] = 'rhizi-server.log'
-
-        # Rhizi
-        cfg['rzdoc__mainpage_name'] = 'Welcome Rhizi'
-        cfg['rzdoc__name__max_length'] = 256
-
-        ret = Config()
-        ret.__dict__ = cfg  # allows setting of @property attributes
-        return ret
-
-    @staticmethod
-    def init_from_file(file_path):
-
-        if False == os.path.exists(file_path):
-            raise Exception('config file not found: ' + file_path)
-
-        cfg = Config.generate_default()
-        cfg.config_dir = os.path.abspath(os.path.dirname(file_path))  # bypass prop restriction
-
-        with open(file_path, 'r') as f:
-            for line in f:
-                if re.match('(^#)|(\s+$)', line):
-                    continue
-
-                kv_arr = line.split('=')
-                if len(kv_arr) != 2:
-                    raise Exception('failed to parse config line: ' + line)
-
-                k, v = map(str.strip, kv_arr)
-                if k.isupper() and not hasattr(cfg, k):  # Flask config key, add & continue
-                    setattr(cfg, k, v)
-                    continue
-
-                if not k.isupper() and not hasattr(cfg, k):  # not Flask config key & unknown
-                    raise Exception('unrecognized config key: \'%s\'' % (k))
-
-                if '' == v: v = None
-
-                if v is None: continue
-
-                type_f = type(getattr(cfg, k))
-                if bool == type_f:
-                    v = v in ("True", "true")  # workaround bool('false') = True
-                elif types.NoneType != type_f:
-                    v = type_f(v)
-
-                # FIXME: handle type cast for keys which default to None (always str)
-
-                # [!] we can't use k.lower() as we are loading Flask configuration
-                # keys which are expected to be capitalized
-                setattr(cfg, k, v)
-
-        # validate config
-        if False == os.path.isabs(cfg.root_path):
-            cfg.root_path = os.path.abspath(cfg.root_path)
-
-        # authentication keys - see issue #419
-        # for auth_key in ['neo4j_user', 'neo4j_pw']:
-        #     if None == cfg.get(auth_key): raise Exception('config: missing key: ' + auth_key)
-
-        return cfg
-
-    def __str__(self):
-        kv_item_set = []
-        for k, v in self.__dict__.items():
-            if k == 'SECRET_KEY':  # exclude key from logs
-                v = v[:3] + '...'
-            kv_item_set.append('%s: %s' % (k, v))
-
-        kv_item_set.sort()
-        return '\n'.join(kv_item_set)
-
-    @property
-    def db_base_url(self):
-        return self.neo4j_url
-
-    @property
-    def tx_api_path(self):
-        return '/db/data/transaction'
-
-    @property
-    def config_dir_path(self):
-        return self.config_dir
-
-    @property
-    def secret_key(self):
-        return self.SECRET_KEY
-
 class FlaskExt(Flask):
     """
     Flask server customization