diff options
Diffstat (limited to 'synapse/config/tls.py')
| -rw-r--r-- | synapse/config/tls.py | 70 |
1 files changed, 45 insertions, 25 deletions
diff --git a/synapse/config/tls.py b/synapse/config/tls.py index 658f9dd361..8fcf801418 100644 --- a/synapse/config/tls.py +++ b/synapse/config/tls.py @@ -33,7 +33,7 @@ logger = logging.getLogger(__name__) class TlsConfig(Config): - def read_config(self, config): + def read_config(self, config, config_dir_path, **kwargs): acme_config = config.get("acme", None) if acme_config is None: @@ -42,14 +42,18 @@ class TlsConfig(Config): self.acme_enabled = acme_config.get("enabled", False) # hyperlink complains on py2 if this is not a Unicode - self.acme_url = six.text_type(acme_config.get( - "url", u"https://acme-v01.api.letsencrypt.org/directory" - )) + self.acme_url = six.text_type( + acme_config.get("url", "https://acme-v01.api.letsencrypt.org/directory") + ) self.acme_port = acme_config.get("port", 80) - self.acme_bind_addresses = acme_config.get("bind_addresses", ['::', '0.0.0.0']) + self.acme_bind_addresses = acme_config.get("bind_addresses", ["::", "0.0.0.0"]) self.acme_reprovision_threshold = acme_config.get("reprovision_threshold", 30) self.acme_domain = acme_config.get("domain", config.get("server_name")) + self.acme_account_key_file = self.abspath( + acme_config.get("account_key_file", config_dir_path + "/client.key") + ) + self.tls_certificate_file = self.abspath(config.get("tls_certificate_path")) self.tls_private_key_file = self.abspath(config.get("tls_private_key_path")) @@ -74,12 +78,12 @@ class TlsConfig(Config): # Whether to verify certificates on outbound federation traffic self.federation_verify_certificates = config.get( - "federation_verify_certificates", True, + "federation_verify_certificates", True ) # Whitelist of domains to not verify certificates for fed_whitelist_entries = config.get( - "federation_certificate_verification_whitelist", [], + "federation_certificate_verification_whitelist", [] ) # Support globs (*) in whitelist values @@ -90,9 +94,7 @@ class TlsConfig(Config): self.federation_certificate_verification_whitelist.append(entry_regex) # List of custom certificate authorities for federation traffic validation - custom_ca_list = config.get( - "federation_custom_ca_list", None, - ) + custom_ca_list = config.get("federation_custom_ca_list", None) # Read in and parse custom CA certificates self.federation_ca_trust_root = None @@ -101,8 +103,10 @@ class TlsConfig(Config): # A trustroot cannot be generated without any CA certificates. # Raise an error if this option has been specified without any # corresponding certificates. - raise ConfigError("federation_custom_ca_list specified without " - "any certificate files") + raise ConfigError( + "federation_custom_ca_list specified without " + "any certificate files" + ) certs = [] for ca_file in custom_ca_list: @@ -114,8 +118,9 @@ class TlsConfig(Config): cert_base = Certificate.loadPEM(content) certs.append(cert_base) except Exception as e: - raise ConfigError("Error parsing custom CA certificate file %s: %s" - % (ca_file, e)) + raise ConfigError( + "Error parsing custom CA certificate file %s: %s" % (ca_file, e) + ) self.federation_ca_trust_root = trustRootFromCertificates(certs) @@ -146,17 +151,21 @@ class TlsConfig(Config): return None try: - with open(self.tls_certificate_file, 'rb') as f: + with open(self.tls_certificate_file, "rb") as f: cert_pem = f.read() except Exception as e: - raise ConfigError("Failed to read existing certificate file %s: %s" - % (self.tls_certificate_file, e)) + raise ConfigError( + "Failed to read existing certificate file %s: %s" + % (self.tls_certificate_file, e) + ) try: tls_certificate = crypto.load_certificate(crypto.FILETYPE_PEM, cert_pem) except Exception as e: - raise ConfigError("Failed to parse existing certificate file %s: %s" - % (self.tls_certificate_file, e)) + raise ConfigError( + "Failed to parse existing certificate file %s: %s" + % (self.tls_certificate_file, e) + ) if not allow_self_signed: if tls_certificate.get_subject() == tls_certificate.get_issuer(): @@ -166,7 +175,7 @@ class TlsConfig(Config): # YYYYMMDDhhmmssZ -- in UTC expires_on = datetime.strptime( - tls_certificate.get_notAfter().decode('ascii'), "%Y%m%d%H%M%SZ" + tls_certificate.get_notAfter().decode("ascii"), "%Y%m%d%H%M%SZ" ) now = datetime.utcnow() days_remaining = (expires_on - now).days @@ -191,7 +200,8 @@ class TlsConfig(Config): except Exception as e: logger.info( "Unable to read TLS certificate (%s). Ignoring as no " - "tls listeners enabled.", e, + "tls listeners enabled.", + e, ) self.tls_fingerprints = list(self._original_tls_fingerprints) @@ -205,18 +215,21 @@ class TlsConfig(Config): sha256_fingerprint = encode_base64(sha256(x509_certificate_bytes).digest()) sha256_fingerprints = set(f["sha256"] for f in self.tls_fingerprints) if sha256_fingerprint not in sha256_fingerprints: - self.tls_fingerprints.append({u"sha256": sha256_fingerprint}) + self.tls_fingerprints.append({"sha256": sha256_fingerprint}) - def default_config(self, config_dir_path, server_name, **kwargs): + def generate_config_section( + self, config_dir_path, server_name, data_dir_path, **kwargs + ): base_key_name = os.path.join(config_dir_path, server_name) tls_certificate_path = base_key_name + ".tls.crt" tls_private_key_path = base_key_name + ".tls.key" + default_acme_account_file = os.path.join(data_dir_path, "acme_account.key") # this is to avoid the max line length. Sorrynotsorry proxypassline = ( - 'ProxyPass /.well-known/acme-challenge ' - 'http://localhost:8009/.well-known/acme-challenge' + "ProxyPass /.well-known/acme-challenge " + "http://localhost:8009/.well-known/acme-challenge" ) return ( @@ -337,6 +350,13 @@ class TlsConfig(Config): # #domain: matrix.example.com + # file to use for the account key. This will be generated if it doesn't + # exist. + # + # If unspecified, we will use CONFDIR/client.key. + # + account_key_file: %(default_acme_account_file)s + # List of allowed TLS fingerprints for this server to publish along # with the signing keys for this server. Other matrix servers that # make HTTPS requests to this server will check that the TLS |