def open(self):
assert not self.connected
no_prompt = self.get_option("no_prompt", True)
store_password = self.get_option("store_password", False)
if self.timeout:
self.ftp.connect(self.host, self.port, self.timeout)
else:
# Py2.7 uses -999 as default for `timeout`, Py3 uses None
self.ftp.connect(self.host, self.port)
self.ftp_socket_connected = True
if self.username is None or self.password is None:
creds = get_credentials_for_url(self.host,
allow_prompt=not no_prompt)
if creds:
self.username, self.password = creds
try:
# Login (as 'anonymous' if self.username is undefined):
self.ftp.login(self.username, self.password)
except error_perm as e:
# If credentials were passed, but authentication fails, prompt
# for new password
if not e.args[0].startswith("530"):
raise # error other then '530 Login incorrect'
print(e)
if not no_prompt:
self.user, self.password = prompt_for_password(
self.host, self.username)
self.ftp.login(self.username, self.password)
if self.tls:
# Upgrade data connection to TLS.
self.ftp.prot_p()
try:
self.ftp.cwd(self.root_dir)
except error_perm as e:
# If credentials were passed, but authentication fails, prompt
# for new password
if not e.args[0].startswith("550"):
raise # error other then 550 No such directory'
print(
"Could not change directory to %s (%s): missing permissions?" %
(self.root_dir, e))
pwd = self.ftp.pwd()
if pwd != self.root_dir:
raise RuntimeError(
"Unable to navigate to working directory %r (now at %r)" %
(self.root_dir, pwd))
self.cur_dir = pwd
self.connected = True
# Successfully authenticated: store password
if store_password:
save_password(self.host, self.username, self.password)
# TODO: case sensitivity?
# resp = self.ftp.sendcmd("system")
# self.is_unix = "unix" in resp.lower() # not necessarily true, better check with read/write tests
self._lock()
return
def open(self):
assert not self.ftp_socket_connected
super(FtpTarget, self).open()
options = self.get_options_dict()
no_prompt = self.get_option("no_prompt", True)
store_password = self.get_option("store_password", False)
self.ftp.set_debuglevel(self.get_option("ftp_debug", 0))
# Optionally use FTP active mode (default: PASV) (issue #21)
force_active = self.get_option("ftp_active", False)
self.ftp.set_pasv(not force_active)
if self.timeout:
self.ftp.connect(self.host, self.port, self.timeout)
else:
# Py2.7 uses -999 as default for `timeout`, Py3 uses None
self.ftp.connect(self.host, self.port)
self.ftp_socket_connected = True
if self.username is None or self.password is None:
creds = get_credentials_for_url(self.host,
options,
force_user=self.username)
if creds:
self.username, self.password = creds
while True:
try:
# Login (as 'anonymous' if self.username is undefined):
self.ftp.login(self.username, self.password)
if self.get_option("verbose", 3) >= 4:
write("Login as '{}'.".format(
self.username if self.username else "anonymous"))
break
except ftplib.error_perm as e:
# If credentials were passed, but authentication fails, prompt
# for new password
if not e.args[0].startswith("530"):
raise # error other then '530 Login incorrect'
write_error("Could not login to {}@{}: {}".format(
self.username, self.host, e))
if no_prompt or not self.username:
raise
creds = prompt_for_password(self.host, self.username)
self.username, self.password = creds
# Continue while-loop
if self.tls:
# Upgrade data connection to TLS.
self.ftp.prot_p()
try:
self.ftp.cwd(self.root_dir)
except ftplib.error_perm as e:
# If credentials were passed, but authentication fails, prompt
# for new password
if not e.args[0].startswith("550"):
raise # error other then 550 No such directory'
write_error(
"Could not change directory to {} ({}): missing permissions?".
format(self.root_dir, e))
pwd = self.ftp.pwd()
if pwd != self.root_dir:
raise RuntimeError(
"Unable to navigate to working directory {!r} (now at {!r})".
format(self.root_dir, pwd))
self.cur_dir = pwd
# self.ftp_initialized = True
# Successfully authenticated: store password
if store_password:
save_password(self.host, self.username, self.password)
# TODO: case sensitivity?
# resp = self.ftp.sendcmd("system")
# self.is_unix = "unix" in resp.lower() # not necessarily true, better check with r/w tests
self._lock()
return
def open(self):
assert not self.ftp_socket_connected
super(FtpTarget, self).open()
options = self.get_options_dict()
no_prompt = self.get_option("no_prompt", True)
store_password = self.get_option("store_password", False)
verbose = self.get_option("verbose", 3)
self.ftp.set_debuglevel(self.get_option("ftp_debug", 0))
# Optionally use FTP active mode (default: PASV) (issue #21)
force_active = self.get_option("ftp_active", False)
self.ftp.set_pasv(not force_active)
if self.timeout:
self.ftp.connect(self.host, self.port, self.timeout)
else:
# Py2.7 uses -999 as default for `timeout`, Py3 uses None
self.ftp.connect(self.host, self.port)
self.ftp_socket_connected = True
if self.username is None or self.password is None:
creds = get_credentials_for_url(
self.host, options, force_user=self.username
)
if creds:
self.username, self.password = creds
while True:
try:
# Login (as 'anonymous' if self.username is undefined):
self.ftp.login(self.username, self.password)
if verbose >= 4:
write(
"Login as '{}'.".format(
self.username if self.username else "anonymous"
)
)
break
except ftplib.error_perm as e:
# If credentials were passed, but authentication fails, prompt
# for new password
if not e.args[0].startswith("530"):
raise # error other then '530 Login incorrect'
write_error(
"Could not login to {}@{}: {}".format(self.username, self.host, e)
)
if no_prompt or not self.username:
raise
creds = prompt_for_password(self.host, self.username)
self.username, self.password = creds
# Continue while-loop
if self.tls:
# Upgrade data connection to TLS.
self.ftp.prot_p()
try:
self.syst_response = self.ftp.sendcmd("SYST")
if verbose >= 5:
write("SYST: '{}'.".format(self.syst_response.replace("\n", " ")))
# self.is_unix = "unix" in resp.lower() # not necessarily true, better check with r/w tests
# TODO: case sensitivity?
except Exception as e:
write("SYST command failed: '{}'".format(e))
try:
self.feat_response = self.ftp.sendcmd("FEAT")
self.support_utf8 = "UTF8" in self.feat_response
if verbose >= 5:
write("FEAT: '{}'.".format(self.feat_response.replace("\n", " ")))
except Exception as e:
write("FEAT command failed: '{}'".format(e))
if self.encoding == "utf-8":
if not self.support_utf8 and verbose >= 4:
write(
"Server does not list utf-8 as supported feature (using it anyway).",
warning=True,
)
try:
# Announce our wish to use UTF-8 to the server as proposed here:
# See https://tools.ietf.org/html/draft-ietf-ftpext-utf-8-option-00
# Note: this RFC is inactive, expired, and failed on Strato
self.ftp.sendcmd("OPTS UTF-8")
if verbose >= 4:
write("Sent 'OPTS UTF-8'.")
except Exception as e:
if verbose >= 4:
write("Could not send 'OPTS UTF-8': '{}'".format(e), warning=True)
try:
# Announce our wish to use UTF-8 to the server as proposed here:
# See https://tools.ietf.org/html/rfc2389
# https://www.cerberusftp.com/phpBB3/viewtopic.php?t=2608
# Note: this was accepted on Strato
self.ftp.sendcmd("OPTS UTF8 ON")
if verbose >= 4:
write("Sent 'OPTS UTF8 ON'.")
except Exception as e:
write("Could not send 'OPTS UTF8 ON': '{}'".format(e), warning=True)
if hasattr(self.ftp, "encoding"):
# Python 3 encodes using latin-1 by default(!)
# (In Python 2 ftp.encoding does not exist, but ascii is used)
if self.encoding != codecs.lookup(self.ftp.encoding).name:
write(
"Setting FTP encoding to {} (was {}).".format(
self.encoding, self.ftp.encoding
)
)
self.ftp.encoding = self.encoding
try:
self.ftp.cwd(self.root_dir)
except ftplib.error_perm as e:
if not e.args[0].startswith("550"):
raise # error other then 550 No such directory'
write_error(
"Could not change directory to {} ({}): missing permissions?".format(
self.root_dir, e
)
)
pwd = self.pwd()
# pwd = self.to_unicode(pwd)
if pwd != self.root_dir:
raise RuntimeError(
"Unable to navigate to working directory {!r} (now at {!r})".format(
self.root_dir, pwd
)
)
self.cur_dir = pwd
# self.ftp_initialized = True
# Successfully authenticated: store password
if store_password:
save_password(self.host, self.username, self.password)
self._lock()
return
def open(self):
assert not self.ftp_socket_connected
super(FTPTarget, self).open()
options = self.get_options_dict()
no_prompt = self.get_option("no_prompt", True)
store_password = self.get_option("store_password", False)
verbose = self.get_option("verbose", 3)
self.ftp.set_debuglevel(self.get_option("ftp_debug", 0))
# Optionally use FTP active mode (default: PASV) (issue #21)
force_active = self.get_option("ftp_active", False)
self.ftp.set_pasv(not force_active)
self.ftp.connect(self.host, self.port, self.timeout)
# if self.timeout:
# self.ftp.connect(self.host, self.port, self.timeout)
# else:
# # Py2.7 uses -999 as default for `timeout`, Py3 uses None
# self.ftp.connect(self.host, self.port)
self.ftp_socket_connected = True
if self.username is None or self.password is None:
creds = get_credentials_for_url(self.host,
options,
force_user=self.username)
if creds:
self.username, self.password = creds
while True:
try:
# Login (as 'anonymous' if self.username is undefined):
self.ftp.login(self.username, self.password)
if verbose >= 4:
write("Login as '{}'.".format(
self.username if self.username else "anonymous"))
break
except ftplib.error_perm as e:
# If credentials were passed, but authentication fails, prompt
# for new password
if not e.args[0].startswith("530"):
raise # error other then '530 Login incorrect'
write_error("Could not login to {}@{}: {}".format(
self.username, self.host, e))
if no_prompt or not self.username:
raise
creds = prompt_for_password(self.host, self.username)
self.username, self.password = creds
# Continue while-loop
if self.tls:
# Upgrade data connection to TLS.
self.ftp.prot_p()
try:
self.syst_response = self.ftp.sendcmd("SYST")
if verbose >= 5:
write("SYST: '{}'.".format(
self.syst_response.replace("\n", " ")))
# self.is_unix = "unix" in resp.lower() # not necessarily true, better check with r/w tests
# TODO: case sensitivity?
except Exception as e:
write("SYST command failed: '{}'".format(e))
try:
self.feat_response = self.ftp.sendcmd("FEAT")
self.support_utf8 = "UTF8" in self.feat_response
if verbose >= 5:
write("FEAT: '{}'.".format(
self.feat_response.replace("\n", " ")))
except Exception as e:
write("FEAT command failed: '{}'".format(e))
if self.encoding == "utf-8":
if not self.support_utf8 and verbose >= 4:
write(
"Server does not list utf-8 as supported feature (using it anyway).",
warning=True,
)
try:
# Announce our wish to use UTF-8 to the server as proposed here:
# See https://tools.ietf.org/html/draft-ietf-ftpext-utf-8-option-00
# Note: this RFC is inactive, expired, and failed on Strato
self.ftp.sendcmd("OPTS UTF-8")
if verbose >= 4:
write("Sent 'OPTS UTF-8'.")
except Exception as e:
if verbose >= 4:
write("Could not send 'OPTS UTF-8': '{}'".format(e),
warning=True)
try:
# Announce our wish to use UTF-8 to the server as proposed here:
# See https://tools.ietf.org/html/rfc2389
# https://www.cerberusftp.com/phpBB3/viewtopic.php?t=2608
# Note: this was accepted on Strato
self.ftp.sendcmd("OPTS UTF8 ON")
if verbose >= 4:
write("Sent 'OPTS UTF8 ON'.")
except Exception as e:
write("Could not send 'OPTS UTF8 ON': '{}'".format(e),
warning=True)
if hasattr(self.ftp, "encoding"):
# Python 3 encodes using latin-1 by default(!)
# (In Python 2 ftp.encoding does not exist, but ascii is used)
if self.encoding != codecs.lookup(self.ftp.encoding).name:
write("Setting FTP encoding to {} (was {}).".format(
self.encoding, self.ftp.encoding))
self.ftp.encoding = self.encoding
try:
self.ftp.cwd(self.root_dir)
except ftplib.error_perm as e:
if not e.args[0].startswith("550"):
raise # error other then 550 No such directory'
write_error(
"Could not change directory to {} ({}): missing permissions?".
format(self.root_dir, e))
pwd = self.pwd()
# pwd = self.to_unicode(pwd)
if pwd != self.root_dir:
raise RuntimeError(
"Unable to navigate to working directory {!r} (now at {!r})".
format(self.root_dir, pwd))
self.cur_dir = pwd
# self.ftp_initialized = True
# Successfully authenticated: store password
if store_password:
save_password(self.host, self.username, self.password)
self._lock()
return
def open(self):
assert not self.ftp_socket_connected
super(SFTPTarget, self).open()
options = self.get_options_dict()
no_prompt = self.get_option("no_prompt", True)
store_password = self.get_option("store_password", False)
verbose = self.get_option("verbose", 3)
verify_host_keys = not self.get_option("no_verify_host_keys", False)
if self.get_option("ftp_active", False):
raise RuntimeError("SFTP does not have active/passive mode.")
if verbose <= 3:
logging.getLogger("paramiko.transport").setLevel(logging.WARNING)
write("Connecting {}:*** to sftp://{}".format(self.username, self.host))
cnopts = pysftp.CnOpts()
cnopts.log = self.get_option("ftp_debug", False)
if not verify_host_keys:
cnopts.hostkeys = None
if self.username is None or self.password is None:
creds = get_credentials_for_url(
self.host, options, force_user=self.username
)
if creds:
self.username, self.password = creds
assert self.sftp is None
while True:
try:
self.sftp = pysftp.Connection(
self.host,
username=self.username,
password=self.password,
port=self.port,
cnopts=cnopts,
)
break
except paramiko.ssh_exception.AuthenticationException as e:
write_error(
"Could not login to {}@{}: {}".format(self.username, self.host, e)
)
if no_prompt or not self.username:
raise
creds = prompt_for_password(self.host, self.username)
self.username, self.password = creds
# Continue while-loop
except paramiko.ssh_exception.SSHException as e:
write_error(
"{exc}: Try `ssh-keyscan HOST` to add it "
"(or pass `--no-verify-host-keys` if you don't care about security).".format(
exc=e
)
)
raise
if verbose >= 4:
write(
"Login as '{}'.".format(self.username if self.username else "anonymous")
)
if self.sftp.logfile:
write("Logging to {}".format(self.sftp.logfile))
self.sftp.timeout = self.timeout
self.ftp_socket_connected = True
try:
self.sftp.cwd(self.root_dir)
except IOError as e:
# if not e.args[0].startswith("550"):
# raise # error other then 550 No such directory'
write_error(
"Could not change directory to {} ({}): missing permissions?".format(
self.root_dir, e
)
)
pwd = self.pwd()
# pwd = self.to_unicode(pwd)
if pwd != self.root_dir:
raise RuntimeError(
"Unable to navigate to working directory {!r} (now at {!r})".format(
self.root_dir, pwd
)
)
self.cur_dir = pwd
# self.ftp_initialized = True
# Successfully authenticated: store password
if store_password:
save_password(self.host, self.username, self.password)
self._lock()
return