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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,194 @@ | ||
| import re | ||
| import json | ||
| from urllib import request | ||
| from .nethelper import urlopen_nt | ||
| try: | ||
| from PySide2.QtWidgets import QDialog, QVBoxLayout, QLabel, QSizePolicy, QPushButton, QMessageBox | ||
| from PySide2.QtWebEngineWidgets import QWebEngineView, QWebEngineProfile, QWebEnginePage | ||
| from PySide2.QtCore import Slot, Qt, QUrl | ||
| except ImportError: | ||
| raise NotImplementedError('web auth implemented only for QT5. Sorry, people who still use houdini 16.5. You will have to create access token manually. contact me to ask how.') | ||
|
|
||
| import time | ||
|
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|
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| class QGithubDeviceAuthDialog(QDialog): | ||
| def __init__(self, client_id='42e8e8e9d844e45c2d05', hint_username=None, parent=None): | ||
| super(QGithubDeviceAuthDialog, self).__init__(parent=parent) | ||
| self.setWindowTitle('Log into your GitHub account and enter this code') | ||
|
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||
| self.__webview = QWebEngineView(parent=self) | ||
| self.__webview.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) | ||
| self.__webview.urlChanged.connect(self.on_url_changed) | ||
|
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||
| self.__infolaabel = QLabel('<p style="font-size:14px">' | ||
| '<br>You need to allow hpaste to modify your gists on github. for that you need to log in to your account and authorize hpaste.\n' | ||
| '<br>You can do it in <b>any</b> browser, not only in this window. Just go to <a href="https://github.com/login/device">https://github.com/login/device</a> and enter the code below.\n' | ||
| '<br>close this window when you are done' | ||
| '</p>', parent=self) | ||
| self.__infolaabel.setTextFormat(Qt.RichText) | ||
| self.__infolaabel.setTextInteractionFlags(Qt.TextBrowserInteraction) | ||
| self.__infolaabel.setOpenExternalLinks(True) | ||
| self.__devidlabel = QLabel(parent=self) | ||
| self.__devidlabel.setTextInteractionFlags(Qt.TextBrowserInteraction) | ||
| ff = self.__devidlabel.font() | ||
| ff.setPointSize(64) | ||
| self.__devidlabel.setFont(ff) | ||
|
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||
| self.__reload_button = QPushButton('log in to a different account', parent=self) | ||
| self.__reload_button.clicked.connect(self.reload_button_clicked) | ||
|
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| self.__layout = QVBoxLayout() | ||
| self.setLayout(self.__layout) | ||
| self.__layout.addWidget(self.__infolaabel) | ||
| self.__layout.addWidget(self.__devidlabel) | ||
| self.__layout.addWidget(self.__reload_button) | ||
| self.__layout.addWidget(self.__webview) | ||
| self.__result = None | ||
|
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||
| # self.setGeometry(512, 256, 1024, 768) | ||
| self.resize(1024, 860) | ||
|
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||
| # init auth process | ||
| self.__client_id = client_id | ||
| self.__headers = {'User-Agent': 'HPaste', 'Accept': 'application/json', 'charset': 'utf-8', 'Content-Type': 'application/json'} | ||
| self.__hint_username = hint_username | ||
|
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| self.__webprofile = None | ||
| self.__webpage = None | ||
|
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| self.__device_code = None | ||
| self.__interval = None | ||
| self.__await_login_redirect = False | ||
| self.reinit_code() | ||
|
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| def reinit_code(self): | ||
| reqdata = {'client_id': self.__client_id, | ||
| 'scope': 'gist'} | ||
| req = request.Request('https://github.com/login/device/code', data=json.dumps(reqdata).encode('UTF-8'), headers=self.__headers) | ||
| req.get_method = lambda: 'POST' | ||
| code, ret = urlopen_nt(req) | ||
| if code != 200: | ||
| raise RuntimeError('code %d when trying to register device' % code) | ||
| init_data = json.loads(ret.read().decode('UTF-8')) | ||
| print(init_data) | ||
| self.__device_code = init_data['device_code'] | ||
| self.__interval = init_data.get('interval', 5) | ||
| url = init_data['verification_uri'] | ||
|
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||
| self.__await_login_redirect = True | ||
| self.__webprofile = QWebEngineProfile(parent=self.__webview) | ||
| self.__webpage = QWebEnginePage(self.__webprofile, parent=self.__webview) # just to be sure they are deleted in proper order | ||
| self.__webview.setPage(self.__webpage) | ||
| self.__webview.load(QUrl(url)) | ||
| self.__devidlabel.setText('code: %s' % (init_data['user_code'],)) | ||
|
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||
| def get_result(self): | ||
| return self.__result | ||
|
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||
| def closeEvent(self, event): | ||
| # here we assume user has done his part, so lets get checking | ||
| for attempt in range(5): | ||
| reqdata = {'client_id': self.__client_id, | ||
| 'device_code': self.__device_code, | ||
| 'grant_type': 'urn:ietf:params:oauth:grant-type:device_code'} | ||
| req = request.Request('https://github.com/login/oauth/access_token', data=json.dumps(reqdata).encode('UTF-8'), headers=self.__headers) | ||
| req.get_method = lambda: 'POST' | ||
| code, ret = urlopen_nt(req) | ||
| if code == 200: | ||
| rep = json.loads(ret.read().decode('UTF-8')) | ||
| print(rep) | ||
| if 'error' not in rep: # a SUCC | ||
| headers = {'User-Agent': 'HPaste', | ||
| 'Authorization': 'Token %s' % rep['access_token'], | ||
| 'Accept': 'application/vnd.github.v3+json'} | ||
| req = request.Request(r'https://api.github.com/user', headers=headers) | ||
| usercode, userrep = urlopen_nt(req) | ||
| if usercode != 200: | ||
| raise RuntimeError('could not probe! %d' % (usercode,)) | ||
| userdata = json.loads(userrep.read().decode('UTF-8')) | ||
| print(userdata) | ||
|
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||
| self.__result = {'token': rep['access_token'], | ||
| 'user': userdata['login']} | ||
| break | ||
|
|
||
| # NO SUCC | ||
| errcode = rep['error'] | ||
| if errcode == 'authorization_pending': | ||
| # note that this error will happen if user just closes down the window | ||
| break | ||
| elif errcode == 'slow_down': | ||
| self.__interval = rep.get('interval', self.__interval + 5) | ||
| time.sleep(self.__interval) | ||
| continue | ||
| elif errcode == 'expired_token': | ||
| if QMessageBox.warning(self, 'device code expired', 'it took you too long to enter the code, now it\'s expired.\nWant to retry?', buttons=QMessageBox.Yes | QMessageBox.No) == QMessageBox.Yes: | ||
| event.reject() | ||
| self.reinit_code() | ||
| return | ||
| break | ||
| elif errcode == 'unsupported_grant_type': | ||
| raise RuntimeError('unsupported grant type. probably github changed API. need to update the plugin') | ||
| elif errcode == 'incorrect_client_credentials': | ||
| raise RuntimeError('incorect client id. probably pedohorse changed hpaste id for some reason. update the plugin') | ||
| elif errcode == 'incorrect_device_code': | ||
| if QMessageBox.warning(self, 'bad device code', 'server reported wrong device code\nWant to retry?', buttons=QMessageBox.Yes | QMessageBox.No) == QMessageBox.Yes: | ||
| event.reject() | ||
| self.reinit_code() | ||
| return | ||
| break | ||
| elif errcode == 'access_denied': | ||
| # means user denied the request | ||
| break | ||
| else: | ||
| raise RuntimeError('unexpected error: %s' % (json.dumps(rep),)) | ||
| else: | ||
| raise RuntimeError('bad return code. server reported with bad return code %d' % code) | ||
| else: | ||
| if QMessageBox.warning(self, 'unknown error', 'could not manage to check authorization in reasonable amount of attempts\nWant to retry?', buttons=QMessageBox.Yes | QMessageBox.No) == QMessageBox.Yes: | ||
| event.reject() | ||
| self.reinit_code() | ||
| return | ||
|
|
||
| return super(QGithubDeviceAuthDialog, self).closeEvent(event) | ||
|
|
||
| @Slot(object) | ||
| def on_url_changed(self, qurl): | ||
| url = qurl.toString() | ||
| print(url) | ||
| if not self.__await_login_redirect: | ||
| return | ||
| if qurl.path() != '/login': | ||
| return | ||
| self.__await_login_redirect = False | ||
| if self.__hint_username is not None: | ||
| if qurl.hasQuery(): | ||
| qurl.setQuery('&'.join((qurl.query(), 'login=%s' % self.__hint_username))) | ||
| else: | ||
| qurl.setQuery('login=%s' % self.__hint_username) | ||
| print('redir to %s' % qurl.toString) | ||
| self.__webview.load(qurl) | ||
|
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||
| @Slot() | ||
| def reload_button_clicked(self): | ||
| self.reinit_code() | ||
|
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||
|
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| if __name__ == '__main__': # testing | ||
| import sys | ||
| import string | ||
| import random | ||
| from PySide2.QtWidgets import QApplication | ||
| qapp = QApplication(sys.argv) | ||
| # w = QWebAuthDialog('https://www.google.com', r'https://www.google.com/search\?(.*)') | ||
| webauthstate = ''.join(random.choice(string.ascii_letters) for _ in range(32)) | ||
| webauthparms = {'client_id': '42e8e8e9d844e45c2d05', | ||
| 'redirect_uri': 'https://github.com/login/oauth/success', | ||
| 'scope': 'gist', | ||
| 'state': webauthstate} | ||
| w = QGithubDeviceAuthDialog(client_id='42e8e8e9d844e45c2d05', hint_username='ololovich', parent=None) | ||
| res = w.exec_() | ||
| print(res == QGithubDeviceAuthDialog.Accepted) | ||
| print(w.get_result()) | ||
|
|
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