Feature/click cli flags

README.md

@@ -0,0 +1,23 @@
+google\_cl
+==========
+
+[![image](https://img.shields.io/pypi/v/google_cl.svg)](https://pypi.python.org/pypi/google_cl)
+
+[![image](https://img.shields.io/travis/vinitkumar/google_cl.svg)](https://travis-ci.org/vinitkumar/google_cl)
+
+[![Documentation Status](https://readthedocs.org/projects/google-cl/badge/?version=latest)](https://google-cl.readthedocs.io/en/latest/?badge=latest)
+
+[![Updates](https://pyup.io/repos/github/vinitkumar/google_cl/shield.svg)](https://pyup.io/repos/github/vinitkumar/google_cl/)
+
+Pythonic interface to interact with google services
+
+-   Free software: Apache Software License 2.0
+-   Documentation: <https://google-cl.readthedocs.io>.
+
+Features
+--------
+
+TODO:
+
+-   Implement core Google services
+

setup.py

@@ -5,15 +5,14 @@
 
 from setuptools import setup, find_packages
 
-with open('README.rst') as readme_file:
+with open('README.md') as readme_file:
     readme = readme_file.read()
 
 with open('HISTORY.rst') as history_file:
     history = history_file.read()
 
-requirements = ['Click>=6.0', ]
-
-setup_requirements = ['pytest-runner', ]
+setup_requirements = ['google-auth==1.6.3', 'pytest-runner', 'requests_oauthlib', 'requests' ]
+requirements = ['google-auth==1.6.3', 'pytest-runner', 'requests_oauthlib', 'requests' ]
 
 test_requirements = ['pytest', ]
 
@@ -36,7 +35,7 @@
     description="Pythonic interface to interact with google services",
     entry_points={
         'console_scripts': [
-            'google_cl=google_cl.cli:main',
+            'google=src.cli:cli',
         ],
     },
     install_requires=requirements,
@@ -45,7 +44,7 @@
     include_package_data=True,
     keywords='google_cl',
     name='google_cl',
-    packages=find_packages(include=['google_cl']),
+    packages=find_packages(include=['src']),
     setup_requires=setup_requirements,
     test_suite='tests',
     tests_require=test_requirements,

src/authorize.py

@@ -0,0 +1,114 @@
+# Source of this file: https://github.com/gilesknap/gphotos-sync/blob/master/gphotos/authorize.py
+
+import logging
+from typing import List, Optional
+
+from requests.adapters import HTTPAdapter
+from requests_oauthlib import OAuth2Session
+
+from pathlib import Path
+from urllib3.util.retry import Retry
+
+
+
+from json import load, dump, JSONDecodeError
+
+logger = logging.getLogger(__name__)
+
+# OAuth endpoints given in the Google API documentation
+authorization_base_url = "https://accounts.google.com/o/oauth2/v2/auth"
+token_uri = "https://www.googleapis.com/oauth2/v4/token"
+
+
+
+class Authorize:
+    def __init__(
+            self,
+            scope: List[str],
+            token_file: Path,
+            secrets_file: Path,
+            max_retries: int = 5,
+    ):
+        self.max_retries = max_retries
+        self.scope: List[str] = scope
+        self.token_file: Path = token_file
+        self.session = None
+        self.token = None
+
+
+        try:
+            with secrets_file.open("r") as stream:
+                all_json = load(stream)
+
+            secrets = all_json["installed"]
+            sef.client_id = secrets["client_id"]
+            self.client_secret = secrets["client_secret"]
+            self.redirect_uri = secrets["redirect_uris"][0]
+            self.token_uri = secrets["token_uri"]
+            self.extra = {
+                    "client_id": self.client_id,
+                    "client_secret": self.client_secret,
+            }
+        except (JSONDecodeError, IOError):
+            print(f"missing or bad secrets file: {secrets_file}")
+            exit(1)
+
+    def load_token(self) -> Optional[str]:
+        try:
+            with self.token_file.open("r") as stream:
+                token = load(stream)
+        except (JSONDecodeError, IOError):
+            return None
+        return token
+
+    def save_token(self, token: str):
+        with self.token_file.open("w") as stream:
+            dump(token, stream)
+        self.token_file.chmod(0o600)
+
+    def authorize(self):
+        token = self.load_token()
+
+        if token:
+            self.session = OAuth2Session(
+                self.client_id,
+                token=token,
+                auto_refresh_url=self.token_uri,
+                auto_refresh_kwargs=self.extra,
+                token_updater=self.save_token,
+            )
+        else:
+            self.session = OAuth2Session(
+                    self.client_id,
+                    scope=self.scope,
+                    redirect_uri=self.redirect_uri,
+                    auto_refresh_url=self.token_uri,
+                    auto_refresh_kwargs=self.extra,
+                    token_updater=self.save_token,
+            )
+
+            authorization_url, _ = self.session.authorization_url(
+                authorization_base_url, access_type="offline", prompt="select_account"
+            )
+            print("Please go here and authorize,", authorization_url)
+
+            response_code = input("Paste the response token here:")
+            self.token = self.session.fetch_token(
+                    self.token_uri, client_secret=self.client_secret, code=response_code)
+            self.save_token(self.token)
+
+            # set up retry behaviour for authorize session
+
+            retries = Retry(
+                total=self.max_retries,
+                backoff_factor=0.5,
+                status_forcelist=[500, 502, 503, 504],
+                method_whitelist=frozenset(["GET", "POST"]),
+                raise_on_status=False,
+                respect_retry_after_header=True,
+            )
+
+            self.session.mount("https://", HTTPAdapter(max_retries=retries))
+
+
+

src/cli.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+
+"""Console script for google_cl."""
+import sys
+import click
+from src.authorize import Authorize
+
+@click.group()
+def cli():
+    click.echo("Sunday Monday")
+
+@cli.group()
+def login():
+    Authorize()
+
+@cli.group()
+def picasa():
+    click.echo("This is a list")
+
+
+@cli.group()
+def contacts():
+    click.echo("contacts placeholder")
+
+
+@picasa.command()
+def photolist():
+    click.echo("This is coming from picasa list")