Use keyring for password storage

Closes #56

Dockerfile.dev

@@ -1,8 +1,7 @@
-FROM python:3-alpine
+FROM python:3
 
 WORKDIR /usr/src/panoptes-cli
 
-RUN apk --no-cache add git
 RUN pip install git+git://github.com/zooniverse/panoptes-python-client.git
 
 COPY . .

Dockerfile.dev2

@@ -1,8 +1,7 @@
-FROM python:2.7-alpine
+FROM python:2.7
 
 WORKDIR /usr/src/panoptes-cli
 
-RUN apk --no-cache add git
 RUN pip install git+git://github.com/zooniverse/panoptes-python-client.git
 
 COPY . .

Dockerfile.stable

@@ -1,4 +1,4 @@
-FROM python:3-alpine
+FROM python:3
 
 RUN pip install panoptescli
 

Dockerfile.stable2

@@ -1,4 +1,4 @@
-FROM python:2.7-alpine
+FROM python:2.7
 
 RUN pip install panoptescli
 

panoptes_cli/commands/configure.py

@@ -1,5 +1,7 @@
-import click
 import os
+
+import click
+import keyring
 import yaml
 
 from panoptes_cli.scripts.panoptes import cli
@@ -25,19 +27,40 @@ def configure(ctx, edit_all):
         if opt == 'endpoint' and not edit_all:
             continue
 
-        is_password = opt == 'password'
         ctx.parent.config[opt] = click.prompt(
             opt,
             default=value,
-            hide_input=is_password,
-            show_default=not is_password,
         )
 
     if not ctx.parent.config['endpoint'].startswith('https://'):
         click.echo(
             'Error: Invalid endpoint supplied. Endpoint must be an HTTPS URL.'
         )
         return -1
+
+    new_password = click.prompt(
+        'Password [leave blank for no change]',
+        hide_input=True,
+        show_default=False,
+        default='',
+    )
+    if new_password:
+        try:
+            keyring.set_password(
+                'panoptes',
+                ctx.parent.config['username'],
+                new_password,
+            )
+        except RuntimeError:
+            click.echo(
+                'Warning: Could not save your password to the keyring. '
+                'You will be asked for your password each time.',
+                err=True,
+            )
+
+    save_config(ctx.parent.config_file, ctx.parent.config)
+
 
-    with open(ctx.parent.config_file, 'w') as conf_f:
-        yaml.dump(ctx.parent.config, conf_f, default_flow_style=False)
+def save_config(config_file, config):
+    with open(config_file, 'w') as conf_f:
+        yaml.dump(config, conf_f, default_flow_style=False)

panoptes_cli/commands/user.py

@@ -93,4 +93,4 @@ def token():
     """
 
     click.echo("Token: {}".format(Panoptes.client().get_bearer_token()))
-    click.echo("Expiry time: {}".format(Panoptes.client().bearer_expires))
+    click.echo("Expiry time: {}".format(Panoptes.client().bearer_expires))

panoptes_cli/scripts/panoptes.py

@@ -1,6 +1,9 @@
-import click
 import os
+
+import click
+import keyring
 import yaml
+
 from panoptes_client import Panoptes
 
 
@@ -28,7 +31,6 @@ def cli(ctx, endpoint, admin):
     ctx.config = {
         'endpoint': 'https://www.zooniverse.org',
         'username': '',
-        'password': '',
     }
 
     try:
@@ -41,10 +43,44 @@ def cli(ctx, endpoint, admin):
         ctx.config['endpoint'] = endpoint
 
     if ctx.invoked_subcommand != 'configure':
+        try:
+            password = keyring.get_password('panoptes', ctx.config['username'])
+        except RuntimeError:
+            password = None
+
+        if 'password' in ctx.config:
+            if not password:
+                try:
+                    password = ctx.config['password']
+                    keyring.set_password(
+                        'panoptes',
+                        ctx.config['username'],
+                        password,
+                    )
+                    retrieved_password = keyring.get_password(
+                        'panoptes', 
+                        ctx.config['username'],
+                    )
+
+                    del ctx.config['password']
+                    save_config(ctx.config_file, ctx.config)
+                except RuntimeError:
+                    click.echo(
+                        'Warning: Your password is stored insecurely and '
+                        'secure keyrings are not supported on your system.',
+                        err=True,
+                    )
+
+        if not password:
+            password = click.prompt(
+                'Password for {}'.format(ctx.config['username']),
+                hide_input=True,
+            )
+
         Panoptes.connect(
             endpoint=ctx.config['endpoint'],
             username=ctx.config['username'],
-            password=ctx.config['password'],
+            password=password,
             admin=admin,
         )
 

setup.py

@@ -17,6 +17,7 @@
         'panoptes-client>=1.0,<2.0',
         'humanize>=0.5.1,<0.6',
         'pathvalidate>=0.29.0,<0.30',
+        'keyring>=19.2,<19.3',
     ],
     entry_points='''
         [console_scripts]