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authordrebs <drebs@leap.se>2013-05-13 00:16:51 -0300
committerdrebs <drebs@leap.se>2013-05-13 15:49:51 -0300
commit187b7c19b6f613433d192d035c26fcc016e2f493 (patch)
tree6b036c6d8a3646b3bb7859e2f982b8724fe75308 /src/leap/soledad/__init__.py
parent3cefb8291c69ff4354f5b4cfde1d92117aac3d26 (diff)
Remove bootstrap param from Soledad.
Diffstat (limited to 'src/leap/soledad/__init__.py')
-rw-r--r--src/leap/soledad/__init__.py69
1 files changed, 29 insertions, 40 deletions
diff --git a/src/leap/soledad/__init__.py b/src/leap/soledad/__init__.py
index 407e28f0..4373c53b 100644
--- a/src/leap/soledad/__init__.py
+++ b/src/leap/soledad/__init__.py
@@ -170,7 +170,7 @@ class Soledad(object):
"""
def __init__(self, uuid, passphrase, secrets_path, local_db_path,
- server_url, cert_file, auth_token=None, bootstrap=True):
+ server_url, cert_file, auth_token=None):
"""
Initialize configuration, cryptographic keys and dbs.
@@ -193,9 +193,6 @@ class Soledad(object):
@type cert_file: str
@param auth_token: Authorization token for accessing remote databases.
@type auth_token: str
- @param bootstrap: True/False, should bootstrap this instance? Mostly
- for testing purposes but can be useful for initialization control.
- @type bootstrap: bool
"""
# get config params
self._uuid = uuid
@@ -208,8 +205,8 @@ class Soledad(object):
self._set_token(auth_token)
# configure SSL certificate
shared_db.SOLEDAD_CERT = cert_file
- if bootstrap:
- self._bootstrap()
+ # initiate bootstrap sequence
+ self._bootstrap()
def _init_config(self, secrets_path, local_db_path, server_url):
"""
@@ -241,18 +238,15 @@ class Soledad(object):
Soledad Client bootstrap is the following sequence of stages:
- * Stage 0 - Local environment setup.
+ * stage 0 - local environment setup.
- directory initialization.
- - gnupg wrapper initialization.
- * Stage 1 - Keys generation/loading:
- - if keys exists locally, load them.
- - else, if keys exists in server, download them.
- - else, generate keys.
- * Stage 2 - Keys synchronization:
- - if keys exist in server, confirm we have the same keys
- locally.
- - else, send keys to server.
- * Stage 3 - Database initialization.
+ - crypto submodule initialization
+ * stage 1 - secret generation/loading:
+ - if secrets exist locally, load them.
+ - else, if secrets exist in server, download them.
+ - else, generate a new secret.
+ * stage 2 - store secrets in server.
+ * stage 3 - database initialization.
This method decides which bootstrap stages have already been performed
and performs the missing ones in order.
@@ -261,27 +255,31 @@ class Soledad(object):
# interrupted).
# TODO: write tests for bootstrap stages.
# TODO: log each bootstrap step.
- # Stage 0 - Local environment setup
+ # stage 0 - socal environment setup
self._init_dirs()
self._crypto = SoledadCrypto(self)
- # Stage 1 - Keys generation/loading
- if not self._has_secret():
+ # stage 1 - secret generation/loading
+ if not self._has_secret(): # try to load from local storage.
logger.info(
'Trying to fetch cryptographic secrets from shared recovery '
'database...')
+ # there are no secrets in local storage, so try to fetch encrypted
+ # secrets from server.
doc = self._get_secrets_from_shared_db()
- if not doc:
- logger.info(
- 'No cryptographic secrets found, creating new secrets...')
- self._init_keys()
- else:
+ if doc:
+ # found secrets in server, so import them.
logger.info(
'Found cryptographic secrets in shared recovery '
'database.')
self.import_recovery_document(
doc.content[self.SECRET_KEY],
passphrase=self._passphrase)
- # Stage 2 - Keys synchronization
+ else:
+ # there are no secrets in server also, so generate a secret.
+ logger.info(
+ 'No cryptographic secrets found, creating new secrets...')
+ self._set_secret_id(self._gen_secret())
+ # Stage 2 - storage of encrypted secrets in the server.
self._put_secrets_in_shared_db()
# Stage 3 - Local database initialization
self._init_db()
@@ -299,17 +297,6 @@ class Soledad(object):
logger.info('Creating directory: %s.' % path)
mkdir_p(path)
- def _init_keys(self):
- """
- Generate (if needed) and load secret for symmetric encryption.
- """
- events.signal(events.events_pb2.SOLEDAD_CREATING_KEYS, self._uuid)
- # load/generate secret
- if not self._has_secret():
- self._set_secret_id(self._gen_secret())
- events.signal(
- events.events_pb2.SOLEDAD_DONE_CREATING_KEYS, self._uuid)
-
def _init_db(self):
"""
Initialize the database for local storage.
@@ -374,9 +361,9 @@ class Soledad(object):
self._secret_id = secret_id
self._crypto.secret = self._get_storage_secret()
- def _load_secret(self):
+ def _load_secrets(self):
"""
- Load symmetric storage secret from local file.
+ Load storage secrets from local file.
The content of the file has the following format:
@@ -425,7 +412,7 @@ class Soledad(object):
return True
# try to load from disk
try:
- self._load_secret()
+ self._load_secrets()
return True
except DecryptionFailed:
logger.error('Could not decrypt storage secret.')
@@ -479,6 +466,8 @@ class Soledad(object):
base64_encode(key)),
}
self._store_secrets()
+ events.signal(
+ events.events_pb2.SOLEDAD_DONE_CREATING_KEYS, self._uuid)
return secret_id
def _store_secrets(self):