Merge branch 'master' into snyk-upgrade-5e98f9077cfce52b1250c6e6a38f95a0

This commit is contained in:
Fabio Manganiello 2024-05-10 01:46:24 +02:00 committed by GitHub
commit 3b3f157086
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14 changed files with 358 additions and 264 deletions

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@ -1,5 +0,0 @@
``qrcode``
=====================================
.. automodule:: platypush.message.response.qrcode
:members:

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@ -1,5 +0,0 @@
``ssh``
==================================
.. automodule:: platypush.message.response.ssh
:members:

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@ -8,7 +8,5 @@ Responses
platypush/responses/google.drive.rst
platypush/responses/printer.cups.rst
platypush/responses/qrcode.rst
platypush/responses/ssh.rst
platypush/responses/tensorflow.rst
platypush/responses/translate.rst

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@ -9,9 +9,9 @@
"version": "0.1.0",
"dependencies": {
"@fortawesome/fontawesome-free": "^6.5.2",
"axios": "^1.6.7",
"axios": "^1.6.8",
"core-js": "^3.37.0",
"cronstrue": "^2.48.0",
"cronstrue": "^2.49.0",
"highlight.js": "^11.9.0",
"lato-font": "^3.0.0",
"mitt": "^2.1.0",
@ -19,8 +19,8 @@
"sass": "^1.75.0",
"sass-loader": "^10.5.2",
"vue": "^3.4.23",
"vue-router": "^4.3.0",
"vue-skycons": "^4.2.0",
"vue-router": "^4.3.2",
"vue-skycons": "^4.3.4",
"w3css": "^2.7.0"
},
"devDependencies": {
@ -3773,11 +3773,11 @@
}
},
"node_modules/axios": {
"version": "1.6.7",
"resolved": "https://registry.npmjs.org/axios/-/axios-1.6.7.tgz",
"integrity": "sha512-/hDJGff6/c7u0hDkvkGxR/oy6CbCs8ziCsC7SqmhjfozqiJGc8Z11wrv9z9lYfY4K8l+H9TpjcMDX0xOZmx+RA==",
"version": "1.6.8",
"resolved": "https://registry.npmjs.org/axios/-/axios-1.6.8.tgz",
"integrity": "sha512-v/ZHtJDU39mDpyBoFVkETcd/uNdxrWRrg3bKpOKzXFA6Bvqopts6ALSMU3y6ijYxbw2B+wPrIv46egTzJXCLGQ==",
"dependencies": {
"follow-redirects": "^1.15.4",
"follow-redirects": "^1.15.6",
"form-data": "^4.0.0",
"proxy-from-env": "^1.1.0"
}
@ -4700,9 +4700,9 @@
}
},
"node_modules/cronstrue": {
"version": "2.48.0",
"resolved": "https://registry.npmjs.org/cronstrue/-/cronstrue-2.48.0.tgz",
"integrity": "sha512-w+VAWjiBJmKYeeK+i0ur3G47LcKNgFuWwb8LVJTaXSS2ExtQ5zdiIVnuysgB3N457gTaSllme0qTpdsJWK/wIg==",
"version": "2.49.0",
"resolved": "https://registry.npmjs.org/cronstrue/-/cronstrue-2.49.0.tgz",
"integrity": "sha512-FWZBqdStQaPR8ZTBQGALh1EK9Hl1HcG70dyGvD1rKLPafFO3H73o38dz/e8YkIlbLn3JxmBI/f6Doe3Nh+DcEQ==",
"bin": {
"cronstrue": "bin/cli.js"
}
@ -12205,9 +12205,9 @@
}
},
"node_modules/vue-router": {
"version": "4.3.0",
"resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.3.0.tgz",
"integrity": "sha512-dqUcs8tUeG+ssgWhcPbjHvazML16Oga5w34uCUmsk7i0BcnskoLGwjpa15fqMr2Fa5JgVBrdL2MEgqz6XZ/6IQ==",
"version": "4.3.2",
"resolved": "https://registry.npmjs.org/vue-router/-/vue-router-4.3.2.tgz",
"integrity": "sha512-hKQJ1vDAZ5LVkKEnHhmm1f9pMiWIBNGF5AwU67PdH7TyXCj/a4hTccuUuYCAMgJK6rO/NVYtQIEN3yL8CECa7Q==",
"dependencies": {
"@vue/devtools-api": "^6.5.1"
},
@ -12219,9 +12219,9 @@
}
},
"node_modules/vue-skycons": {
"version": "4.2.0",
"resolved": "https://registry.npmjs.org/vue-skycons/-/vue-skycons-4.2.0.tgz",
"integrity": "sha512-Zbw9lHXNjorpzReEqsyvPty3NIY2GCMKKZmGLpt+XKUrxEJvqVcPA+OwMxhnIgZvqiZH7b+tvHeGtq2ximf8Vg=="
"version": "4.3.4",
"resolved": "https://registry.npmjs.org/vue-skycons/-/vue-skycons-4.3.4.tgz",
"integrity": "sha512-fa1P6qoi2TBuuG/Us++fHlET+ywpfFbhAYPWjpYHF0/i5MNYbjKKKOmzqbImWen+rwg2drF6UGDgxIYhweXDlQ=="
},
"node_modules/vue-style-loader": {
"version": "4.1.3",

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@ -9,9 +9,9 @@
},
"dependencies": {
"@fortawesome/fontawesome-free": "^6.5.2",
"axios": "^1.6.7",
"axios": "^1.6.8",
"core-js": "^3.37.0",
"cronstrue": "^2.48.0",
"cronstrue": "^2.49.0",
"highlight.js": "^11.9.0",
"lato-font": "^3.0.0",
"mitt": "^2.1.0",
@ -19,8 +19,8 @@
"sass": "^1.75.0",
"sass-loader": "^10.5.2",
"vue": "^3.4.23",
"vue-router": "^4.3.0",
"vue-skycons": "^4.2.0",
"vue-router": "^4.3.2",
"vue-skycons": "^4.3.4",
"w3css": "^2.7.0"
},
"devDependencies": {

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@ -1,18 +1,19 @@
from typing import List
from platypush.message.event import Event
from platypush.message.response.qrcode import ResultModel
class QrcodeEvent(Event):
pass
class QrcodeScannedEvent(Event):
"""
Event triggered when a QR-code or bar code is scanned.
"""
def __init__(self, results: List[ResultModel], *args, **kwargs):
def __init__(self, results: List[dict], *args, **kwargs):
"""
:param results: List of decoded QR code results:
.. schema:: qrcode.QrcodeDecodedResultSchema(many=True)
"""
super().__init__(*args, results=results, **kwargs)

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@ -1,61 +0,0 @@
import base64
from typing import Optional, List
from pyzbar.pyzbar import Decoded
from pyzbar.locations import Rect
from platypush.message import Mapping
from platypush.message.response import Response
class QrcodeResponse(Response):
pass
class QrcodeGeneratedResponse(QrcodeResponse):
# noinspection PyShadowingBuiltins
def __init__(self,
content: str,
format: str,
data: Optional[str] = None,
image_file: Optional[str] = None,
*args, **kwargs):
super().__init__(*args, output={
'text': content,
'data': data,
'format': format,
'image_file': image_file,
}, **kwargs)
class RectModel(Mapping):
def __init__(self, rect: Rect):
super().__init__()
self.left = rect.left
self.top = rect.top
self.width = rect.width
self.height = rect.height
class ResultModel(Mapping):
def __init__(self, result: Decoded, *args, **kwargs):
super().__init__(*args, **kwargs)
try:
data = result.data.decode()
except (ValueError, TypeError):
data = base64.encodebytes(result.data).decode()
self.data = data
self.type = result.type
self.rect = dict(RectModel(result.rect)) if result.rect else {}
class QrcodeDecodedResponse(QrcodeResponse):
def __init__(self, results: List[Decoded], image_file: Optional[str] = None, *args, **kwargs):
super().__init__(*args, output={
'image_file': image_file,
'results': [dict(ResultModel(result)) for result in results],
}, **kwargs)
# vim:sw=4:ts=4:et:

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@ -1,18 +0,0 @@
from platypush.message.response import Response
class SSHResponse(Response):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
class SSHKeygenResponse(SSHResponse):
def __init__(self, fingerprint: str, key_file: str, pub_key_file: str, *args, **kwargs):
super().__init__(*args, output={
'fingerprint': fingerprint,
'key_file': key_file,
'pub_key_file': pub_key_file,
}, **kwargs)
# vim:sw=4:ts=4:et:

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@ -5,16 +5,20 @@ import threading
import time
from typing import Optional, List
import qrcode
from pyzbar import pyzbar
from PIL import Image
from platypush import Config
from platypush.context import get_bus
from platypush.message.event.qrcode import QrcodeScannedEvent
from platypush.message.response.qrcode import (
QrcodeGeneratedResponse,
QrcodeDecodedResponse,
ResultModel,
)
from platypush.plugins import Plugin, action
from platypush.plugins.camera import CameraPlugin
from platypush.schemas.qrcode import (
QrcodeDecodedSchema,
QrcodeDecodedResultSchema,
QrcodeGeneratedSchema,
)
from platypush.utils import get_plugin_class_by_name
@ -25,8 +29,10 @@ class QrcodePlugin(Plugin):
def __init__(self, camera_plugin: Optional[str] = None, **kwargs):
"""
:param camera_plugin: Name of the plugin that will be used as a camera to capture images (e.g.
``camera.cv`` or ``camera.pi``).
:param camera_plugin: Name of the plugin that will be used as a camera
to capture images (e.g. ``camera.cv`` or ``camera.pi``). This is
required if you want to use the ``start_scanning`` action to scan
QR codes from a camera.
"""
super().__init__(**kwargs)
self.camera_plugin = camera_plugin
@ -36,6 +42,7 @@ class QrcodePlugin(Plugin):
self, camera_plugin: Optional[str] = None, **config
) -> CameraPlugin:
camera_plugin = camera_plugin or self.camera_plugin
assert camera_plugin, 'No camera plugin specified'
if not config:
config = Config.get(camera_plugin) or {}
config['stream_raw_frames'] = True
@ -43,7 +50,7 @@ class QrcodePlugin(Plugin):
cls = get_plugin_class_by_name(camera_plugin)
assert cls and issubclass(
cls, CameraPlugin
), '{} is not a valid camera plugin'.format(camera_plugin)
), f'{camera_plugin} is not a valid camera plugin'
return cls(**config)
@action
@ -53,23 +60,24 @@ class QrcodePlugin(Plugin):
output_file: Optional[str] = None,
show: bool = False,
format: str = 'png',
) -> QrcodeGeneratedResponse:
) -> dict:
"""
Generate a QR code.
If you configured the :class:`platypush.backend.http.HttpBackend` then you can also generate
codes directly from the browser through ``http://<host>:<port>/qrcode?content=...``.
If you configured the :class:`platypush.backend.http.HttpBackend` then
you can also generate codes directly from the browser through
``http://<host>:<port>/qrcode?content=...``.
:param content: Text, URL or content of the QR code.
:param output_file: If set then the QR code will be exported in the specified image file.
Otherwise, a base64-encoded representation of its binary content will be returned in
the response as ``data``.
:param show: If True, and if the device where the application runs has an active display,
then the generated QR code will be shown on display.
:param output_file: If set then the QR code will be exported in the
specified image file. Otherwise, a base64-encoded representation of
its binary content will be returned in the response as ``data``.
:param show: If True, and if the device where the application runs has
an active display, then the generated QR code will be shown on
display.
:param format: Output image format (default: ``png``).
:return: :class:`platypush.message.response.qrcode.QrcodeGeneratedResponse`.
:return: .. schema:: qrcode.QrcodeGeneratedSchema
"""
import qrcode
qr = qrcode.make(content)
img = qr.get_image()
ret = {
@ -79,6 +87,7 @@ class QrcodePlugin(Plugin):
if show:
img.show()
if output_file:
output_file = os.path.abspath(os.path.expanduser(output_file))
img.save(output_file, format=format)
@ -88,40 +97,28 @@ class QrcodePlugin(Plugin):
img.save(f, format=format)
ret['data'] = base64.encodebytes(f.getvalue()).decode()
return QrcodeGeneratedResponse(**ret)
return dict(QrcodeGeneratedSchema().dump(ret))
@action
def decode(self, image_file: str) -> QrcodeDecodedResponse:
def decode(self, image_file: str) -> dict:
"""
Decode a QR code from an image file.
:param image_file: Path of the image file.
:return: .. schema:: qrcode.QrcodeDecodedSchema
"""
from pyzbar import pyzbar
from PIL import Image
image_file = os.path.abspath(os.path.expanduser(image_file))
img = Image.open(image_file)
results = pyzbar.decode(img)
return QrcodeDecodedResponse(results)
@staticmethod
def _convert_frame(frame):
import numpy as np
from PIL import Image
assert isinstance(
frame, np.ndarray
), 'Image conversion only works with numpy arrays for now (got {})'.format(
type(frame)
)
mode = 'RGB'
if len(frame.shape) > 2 and frame.shape[2] == 4:
mode = 'RGBA'
return Image.frombuffer(
mode, (frame.shape[1], frame.shape[0]), frame, 'raw', mode, 0, 1
)
with open(image_file, 'rb') as f:
img = Image.open(f)
results = pyzbar.decode(img)
return dict(
QrcodeDecodedSchema().dump(
{
'results': results,
'image_file': image_file,
}
)
)
@action
def start_scanning(
@ -129,29 +126,31 @@ class QrcodePlugin(Plugin):
camera_plugin: Optional[str] = None,
duration: Optional[float] = None,
n_codes: Optional[int] = None,
) -> Optional[List[ResultModel]]:
) -> Optional[List[dict]]:
"""
Decode QR-codes and bar codes using a camera.
:param camera_plugin: Camera plugin (overrides default ``camera_plugin``).
:param duration: How long the capturing phase should run (default: until ``stop_scanning`` or app termination).
:param duration: How long the capturing phase should run (default:
until ``stop_scanning`` or app termination).
:param n_codes: Stop after decoding this number of codes (default: None).
:return: When ``duration`` or ``n_codes`` are specified or ``stop_scanning`` is called, it will return a list of
:class:`platypush.message.response.qrcode.ResultModel` instances with the scanned results,
:return: .. schema:: qrcode.QrcodeDecodedResultSchema(many=True)
"""
from pyzbar import pyzbar
assert not self._capturing.is_set(), 'A capturing process is already running'
camera = self._get_camera(camera_plugin)
codes = []
last_results = {}
last_results_timeout = 10.0
last_results_timeout = 5.0
last_results_time = 0
self._capturing.set()
try:
with camera:
with camera.open(
stream=True,
frames_dir=None,
) as session:
camera.start_camera(session)
start_time = time.time()
while (
@ -159,29 +158,24 @@ class QrcodePlugin(Plugin):
and (not duration or time.time() < start_time + duration)
and (not n_codes or len(codes) < n_codes)
):
output = camera.get_stream()
with output.ready:
output.ready.wait()
img = self._convert_frame(output.raw_frame)
results = pyzbar.decode(img)
if results:
results = [
result
for result in QrcodeDecodedResponse(results).output[
'results'
]
if result['data'] not in last_results
or time.time()
>= last_results_time + last_results_timeout
]
img = camera.capture_frame(session)
results = pyzbar.decode(img)
if results:
codes.extend(results)
get_bus().post(QrcodeScannedEvent(results=results))
last_results = {
result['data']: result for result in results
}
last_results_time = time.time()
if results:
results = [
result
for result in QrcodeDecodedResultSchema().dump(
results, many=True
)
if result['data'] not in last_results
or time.time() >= last_results_time + last_results_timeout
]
if results:
codes.extend(results)
get_bus().post(QrcodeScannedEvent(results=results))
last_results = {result['data']: result for result in results}
last_results_time = time.time()
finally:
self._capturing.clear()

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@ -21,7 +21,7 @@ manifest:
- python-numpy
- python-pillow
- python-qrcode
- pyzbar
# - pyzbar # Only available via yay for now
pip:
- numpy
- qrcode

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@ -19,15 +19,18 @@ from stat import (
from typing import Optional, Dict, Tuple, List, Union, Any
from paramiko import DSSKey, RSAKey, SSHClient, WarningPolicy, SFTPClient
from paramiko.py3compat import u
try:
from paramiko import GSS_AUTH_AVAILABLE
from paramiko.util import u
except ImportError:
from paramiko.py3compat import u # type: ignore
try:
from paramiko import GSS_AUTH_AVAILABLE # type: ignore
except ImportError:
from paramiko.ssh_gss import GSS_AUTH_AVAILABLE
from platypush import Response
from platypush.message.response.ssh import SSHKeygenResponse
from platypush.plugins import Plugin, action
from platypush.plugins.ssh.tunnel.forward import forward_tunnel
from platypush.plugins.ssh.tunnel.reverse import reverse_tunnel, close_tunnel
@ -44,8 +47,8 @@ class SshPlugin(Plugin):
self, key_file: Optional[str] = None, passphrase: Optional[str] = None, **kwargs
):
"""
:param key_file: Default key file (default: any "id_rsa", "id_dsa", "id_ecdsa", or "id_ed25519" key discoverable
in ``~/.ssh/``.
:param key_file: Default key file (default: any "id_rsa", "id_dsa",
"id_ecdsa", or "id_ed25519" key discoverable in ``~/.ssh/``.
:param passphrase: Key file passphrase (default: None).
"""
super().__init__(**kwargs)
@ -71,38 +74,46 @@ class SshPlugin(Plugin):
if host.find('@') >= 0:
user, host = host.split('@')
if host.find(':') >= 0:
host, port = host.split(':')
host, p = host.split(':')
port = int(p)
if not user:
user = getpass.getuser()
return host, int(port), user
return host, port, user
# noinspection PyShadowingBuiltins
@action
def keygen(
self,
filename: str,
type: str = 'rsa',
type: str = 'rsa', # pylint: disable=redefined-builtin
bits: int = 4096,
comment: Optional[str] = None,
passphrase: Optional[str] = None,
) -> SSHKeygenResponse:
) -> dict:
"""
Generate an SSH keypair.
:param filename: Output file name for the private key (the public key will be stored in <filename>.pub).
:param filename: Output file name for the private key (the public key
will be stored in <filename>.pub).
:param type: Encryption algorithm, either "rsa" or "dsa" (default: "rsa").
:param bits: Key length in bits (default: 4096).
:param comment: Key comment (default: None).
:param passphrase: Key passphrase (default: None).
:return: :class:`platypush.message.response.ssh.SSHKeygenResponse`.
:return:
.. code-block:: json
{
"fingerprint": "SHA256:...",
"key_file": "private_key_file",
"pub_key_file": "public_key_file"
}
"""
assert type != 'dsa' or bits <= 1024, 'DSA keys support a maximum of 1024 bits'
assert (
type in self.key_dispatch_table
), 'No such type: {}. Available types: {}'.format(
type, self.key_dispatch_table.keys()
)
), f'No such type: {type}. Available types: {self.key_dispatch_table.keys()}'
if filename:
filename = os.path.abspath(os.path.expanduser(filename))
@ -110,22 +121,23 @@ class SshPlugin(Plugin):
prv = self.key_dispatch_table[type].generate(bits=bits)
prv.write_private_key_file(filename=filename, password=passphrase)
pub = self.key_dispatch_table[type](filename=filename, password=passphrase)
pub_file = '{filename}.pub'.format(filename=filename)
pub_file = f'{filename}.pub'
with open(pub_file, 'w') as f:
f.write('{name} {key}'.format(name=pub.get_name(), key=pub.get_base64()))
f.write(f'{pub.get_name()} {pub.get_base64()}')
if comment:
f.write(' ' + comment)
hash = u(hexlify(pub.get_fingerprint()))
return SSHKeygenResponse(
fingerprint=hash, key_file=filename, pub_key_file=pub_file
)
return {
'fingerprint': u(hexlify(pub.get_fingerprint())),
'key_file': filename,
'pub_key_file': pub_file,
}
def run(self, *args, **kwargs):
try:
return super().run(*args, **kwargs)
except Exception as e:
raise AssertionError(e)
raise AssertionError(e) from e
def _connect(
self,
@ -144,9 +156,10 @@ class SshPlugin(Plugin):
key = (host, port, user)
if key in self._sessions:
self.logger.info(
'[Connect] The SSH session is already active: {user}@{host}:{port}'.format(
user=user, host=host, port=port
)
'[Connect] The SSH session is already active: %s@%s:%d',
user,
host,
port,
)
return self._sessions[key]
@ -178,7 +191,7 @@ class SshPlugin(Plugin):
return client
except Exception as e:
self.logger.exception(e)
raise AssertionError('Connection to {} failed: {}'.format(host, str(e)))
raise AssertionError(f'Connection to {host} failed: {type(e)}: {e}')
@action
def connect(
@ -231,9 +244,7 @@ class SshPlugin(Plugin):
key = (host, port, user)
if key not in self._sessions:
self.logger.info(
'[Disconnect] The SSH session is not active: {user}@{host}:{port}'.format(
user=user, host=host, port=port
)
'[Disconnect] The SSH session is not active: %s@%s:%d', user, host, port
)
session = self._sessions[key]
@ -269,13 +280,13 @@ class SshPlugin(Plugin):
def decode(buf: bytes) -> str:
try:
buf = buf.decode()
s_buf = buf.decode()
except (ValueError, TypeError):
buf = base64.encodebytes(buf).decode()
s_buf = base64.encodebytes(buf).decode()
if buf.endswith('\n'):
buf = buf[:-1]
return buf
if s_buf.endswith('\n'):
s_buf = s_buf[:-1]
return s_buf
try:
_in, _out, _err = client.exec_command(cmd, timeout=timeout, environment=env)
@ -300,6 +311,9 @@ class SshPlugin(Plugin):
@staticmethod
def is_directory(sftp: SFTPClient, path: str) -> bool:
f = sftp.lstat(path)
if f.st_mode is None:
return False
return S_ISDIR(f.st_mode)
@classmethod
@ -308,7 +322,7 @@ class SshPlugin(Plugin):
folders = []
for f in sftp.listdir_attr(path):
if S_ISDIR(f.st_mode):
if f.st_mode is not None and S_ISDIR(f.st_mode):
folders.append(f.filename)
else:
files.append(f.filename)
@ -317,8 +331,7 @@ class SshPlugin(Plugin):
for folder in folders:
new_path = os.path.join(path, folder)
for x in cls.sftp_walk(sftp, new_path):
yield x
yield from cls.sftp_walk(sftp, new_path)
def sftp_get(
self,
@ -341,10 +354,9 @@ class SshPlugin(Plugin):
for file in files:
self.logger.info(
'Downloading file {} from {} to {}'.format(
file, path, new_local_path
)
'Downloading file %s from %s to %s', file, path, new_local_path
)
self.sftp_get(
sftp,
os.path.join(remote_path, path, file),
@ -421,16 +433,17 @@ class SshPlugin(Plugin):
try:
sftp.mkdir(remote_path)
except Exception as e:
self.logger.warning(f'mkdir {remote_path}: {e}')
self.logger.warning(
'mkdir %s failed: %s: %s', remote_path, type(e), e
)
assert (
recursive
), '{} is a directory but recursive has been set to False'.format(
local_path
)
), f'{local_path} is a directory but recursive has been set to False'
assert self.is_directory(
sftp, remote_path
), '{} is not a directory on the remote host'.format(remote_path)
), f'{remote_path} is not a directory on the remote host'
sftp.chdir(remote_path)
os.chdir(local_path)
@ -439,12 +452,14 @@ class SshPlugin(Plugin):
try:
sftp.mkdir(path)
except Exception as e:
self.logger.warning(f'mkdir {remote_path}: {e}')
self.logger.warning(
'mkdir %s failed: %s: %s', remote_path, type(e), e
)
for file in files:
src = os.path.join(path, file)
dst = os.path.join(path, file)
self.logger.info('Copying {} to {}'.format(src, dst))
self.logger.info('Copying %s to %s', src, dst)
sftp.put(src, dst)
else:
if self.is_directory(sftp, remote_path):
@ -475,7 +490,9 @@ class SshPlugin(Plugin):
client = self._connect(**kwargs)
sftp = client.open_sftp()
def get_file_type(st_mode: int) -> str:
def get_file_type(st_mode: Optional[int]) -> str:
if st_mode is None:
return 'unknown'
if S_ISDIR(st_mode):
return 'directory'
elif S_ISBLK(st_mode):
@ -503,16 +520,24 @@ class SshPlugin(Plugin):
'longname': f.longname,
'attributes': f.attr,
'type': get_file_type(f.st_mode),
'access_time': datetime.datetime.fromtimestamp(f.st_atime),
'modify_time': datetime.datetime.fromtimestamp(f.st_mtime),
'access_time': (
datetime.datetime.fromtimestamp(f.st_atime)
if f.st_atime
else None
),
'modify_time': (
datetime.datetime.fromtimestamp(f.st_mtime)
if f.st_mtime
else None
),
'uid': f.st_uid,
'gid': f.st_gid,
'size': f.st_size,
}
for f in sftp.listdir_attr(path)
}
else:
return sftp.listdir(path)
return sftp.listdir(path)
finally:
if not keep_alive:
host, port, user = self._get_host_port_user(**kwargs)
@ -692,7 +717,7 @@ class SshPlugin(Plugin):
sftp = client.open_sftp()
try:
return sftp.getcwd()
return sftp.getcwd() or '/'
finally:
if not keep_alive:
host, port, user = self._get_host_port_user(**kwargs)
@ -704,24 +729,29 @@ class SshPlugin(Plugin):
local_port: int,
remote_host: str,
remote_port: int,
bind_addr: Optional[str] = '',
bind_addr: str = '',
**kwargs,
):
"""
Start an SSH forward tunnel, tunnelling <local_port> to <remote_host>:<remote_port>.
Start an SSH forward tunnel, tunnelling ``<local_port>`` to
``<remote_host>:<remote_port>``.
:param local_port: Local port.
:param remote_host: Remote host.
:param remote_port: Remote port.
:param bind_addr: If set, the `local_port` will be bound to this address/subnet (default: '', or 0.0.0.0: any).
:param kwargs: Arguments for :meth:`platypush.plugins.ssh.SshPlugin.connect`.
:param bind_addr: If set, the `local_port` will be bound to this
address/subnet (default: '', or 0.0.0.0: any).
:param kwargs: Arguments for
:meth:`platypush.plugins.ssh.SshPlugin.connect`.
"""
key = local_port, remote_host, remote_port
if key in self._fwd_tunnels:
self.logger.info(
'The tunnel {}:{}:{}:{} is already active'.format(
bind_addr, local_port, remote_host, remote_port
)
'The tunnel %s:%d:%s:%d is already active',
bind_addr,
local_port,
remote_host,
remote_port,
)
return
@ -753,9 +783,7 @@ class SshPlugin(Plugin):
key = (local_port, remote_host, remote_port)
if key not in self._fwd_tunnels:
self.logger.warning(
'No such forward tunnel: {}:{}:{}'.format(
local_port, remote_host, remote_port
)
'No such forward tunnel: %d:%s:%d', local_port, remote_host, remote_port
)
return
@ -772,7 +800,7 @@ class SshPlugin(Plugin):
server_port: int,
remote_host: str,
remote_port: int,
bind_addr: Optional[str] = '',
bind_addr: str = '',
**kwargs,
):
"""
@ -788,9 +816,11 @@ class SshPlugin(Plugin):
key = server_port, remote_host, remote_port
if key in self._fwd_tunnels:
self.logger.info(
'The tunnel {}:{}:{}:{} is already active'.format(
bind_addr, server_port, remote_host, remote_port
)
'The tunnel %s:%d:%s:%d is already active',
bind_addr,
server_port,
remote_host,
remote_port,
)
return
@ -823,9 +853,10 @@ class SshPlugin(Plugin):
key = (server_port, remote_host, remote_port)
if key not in self._rev_tunnels:
self.logger.warning(
'No such reversed tunnel: {}:{}:{}'.format(
server_port, remote_host, remote_port
)
'No such reverse tunnel: %d:%s:%d',
server_port,
remote_host,
remote_port,
)
return

158
platypush/schemas/qrcode.py Normal file
View File

@ -0,0 +1,158 @@
import base64
from marshmallow import EXCLUDE, fields, pre_dump
from marshmallow.schema import Schema
class QrcodeGeneratedSchema(Schema):
"""
Schema for a QR code generation response.
"""
class Meta: # type: ignore
"""
Exclude unknown fields.
"""
unknown = EXCLUDE
text = fields.String(
required=True,
metadata={
'description': 'Text content of the QR code',
'example': 'https://platypush.tech',
},
)
data = fields.String(
metadata={
'description': 'Base64-encoded content of the QR code',
'example': 'iVBORw0KGgoAAAANSUhEUgAAAXIAAAFyAQAAAADAX2yk',
}
)
format = fields.String(
metadata={
'description': 'Format of the QR code image',
'example': 'png',
},
)
image_file = fields.String(
metadata={
'description': 'Path to the generated QR code image file',
'example': '/tmp/qr_code.png',
},
)
class QrcodeDecodedRectSchema(Schema):
"""
Schema for a single QR code decoding result rectangle.
"""
x = fields.Integer(
required=True,
metadata={
'description': 'X coordinate of the rectangle in the image',
'example': 0,
},
)
y = fields.Integer(
required=True,
metadata={
'description': 'Y coordinate of the rectangle in the image',
'example': 0,
},
)
width = fields.Integer(
required=True,
metadata={
'description': 'Width of the rectangle',
'example': 100,
},
)
height = fields.Integer(
required=True,
metadata={
'description': 'Height of the rectangle',
'example': 100,
},
)
class QrcodeDecodedResultSchema(Schema):
"""
Schema for a single QR code decoding result.
"""
data = fields.String(
required=True,
metadata={
'description': 'Decoded QRcode data, as a base64-encoded string if binary',
'example': 'https://platypush.tech',
},
)
type = fields.String(
required=True,
metadata={
'description': (
'Type of code that was decoded. Supports the types available under the '
'`pyzbar.ZBarSymbol` class: '
'https://github.com/NaturalHistoryMuseum/pyzbar/blob/master/pyzbar/wrapper.py#L43'
),
'example': 'QRCODE',
},
)
rect = fields.Nested(
QrcodeDecodedRectSchema,
required=True,
metadata={
'description': 'Rectangle in the image where the QR code was found',
},
)
@pre_dump
def pre_dump(self, data, **_):
if hasattr(data, '_asdict'):
data = data._asdict()
try:
data['data'] = data['data'].decode()
except (ValueError, TypeError):
data['data'] = base64.b64encode(data['data']).decode()
return data
class QrcodeDecodedSchema(Schema):
"""
Schema for a QR code decoding response.
"""
class Meta: # type: ignore
"""
Exclude unknown fields.
"""
unknown = EXCLUDE
results = fields.List(
fields.Nested(QrcodeDecodedResultSchema),
required=True,
metadata={
'description': 'Decoded QR code results',
},
)
image_file = fields.String(
metadata={
'description': 'Path to the image file that was decoded',
'example': '/tmp/qr_code.png',
},
)

View File

@ -97,6 +97,7 @@ mock_imports = [
"pyotp",
"pysmartthings",
"pyzbar",
"qrcode",
"rtmidi",
"samsungtvws",
"serial",