Initial public commit.

Contains simple python client, csv uploader example,
list tasks example.
diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+*~
+*.pyc
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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+++ b/CONTRIBUTING.md
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+# Contributing guidelines
+
+## How to become a contributor and submit your own code
+
+### Contributor License Agreements
+
+We'd love to accept your patches! Before we can take them, we have to jump a couple of legal hurdles.
+
+Please fill out either the individual or corporate Contributor License Agreement (CLA).
+
+  * If you are an individual writing original source code and you're sure you own the intellectual property, then you'll need to sign an [individual CLA](http://code.google.com/legal/individual-cla-v1.0.html).
+  * If you work for a company that wants to allow you to contribute your work, then you'll need to sign a [corporate CLA](http://code.google.com/legal/corporate-cla-v1.0.html).
+
+Follow either of the two links above to access the appropriate CLA and instructions for how to sign and return it. Once we receive it, we'll be able to accept your pull requests.
+
+***NOTE***: Only original source code from you and other people that have signed the CLA can be accepted into the main repository.
+
+## Contributing code
+
+We currently use Gerrit to host and handle code changes to the GCI API Clients.  The main
+site is
+[https://code-review.googlesource.com/codein/api](https://code-review.googlesource.com/codein/api).
+See Gerrit [docs](https://gerrit-review.googlesource.com/Documentation/) for
+information on how Gerrit's code review system works.
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
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+
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diff --git a/README.md b/README.md
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--- /dev/null
+++ b/README.md
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+
+# The Google Code-in API Client
+
+API Documentation is at https://developers.google.com/open-source/gci/api
+
+# Usage
+
+./list_tasks.py --apikey APIKEY
+
+./csv_uploader.py --apikey APIKEY file.csv
+
+Each script also supports other flags.  Use --help to see them.
+
+# API Keys
+
+Organization Adminstrators can find their API key on their
+[User Profile](https://codein.withgoogle.com/).
+
+# Bugs/Support
+
+To report bugs, please email gci-support@google.com
diff --git a/client.py b/client.py
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--- /dev/null
+++ b/client.py
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+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""The GCI API Client.  A thin wrapper around the GCI API.
+
+Exmple usage:
+
+client = gciclient.GCIAPIClient(
+      auth_token='xxxxxxxxxxxxxx',
+      url_prefix='https://codein.withgoogle.com',
+      debug=False)
+
+client.NewTask(myTaskDict)
+"""
+
+import json
+import logging
+import urlparse
+
+import requests
+
+
+class GCIAPIClient(object):
+  """GCIAPIClient provides a thin wrapper around the GCI Task API.
+
+  A GCIAPIClient simplifies working with tasks by forming the HTTP requests on
+  behalf of the caller.
+
+  Attributes:
+    url_prefix: A string prefix for the codin URL
+    headers: A dictionary of HTTP headers
+  """
+
+  def __init__(self, auth_token=None,
+               url_prefix='https://codein.withgoogle.com/',
+               debug=False):
+    self.url_prefix = urlparse.urljoin(url_prefix, 'api/program/current/')
+    self.headers = {
+        'Authorization': 'Bearer %s' % auth_token,
+        'Content-Type': 'application/json',
+    }
+
+    if debug:
+      logging.basicConfig()
+      logging.getLogger().setLevel(logging.DEBUG)
+      requests_log = logging.getLogger('requests.packages.urllib3')
+      requests_log.setLevel(logging.DEBUG)
+      requests_log.propagate = True
+
+  def _Url(self, path):
+    return urlparse.urljoin(self.url_prefix, path) + '/'
+
+  def ListTasks(self, page=1):
+    """Fetches a list of tasks.
+
+    Args:
+      page: Which page of results to return.
+
+    Returns:
+      A JSON encoded list of tasks.
+
+    Raises:
+      HTTPError: a 4XX client error or 5XX server error response was returned.
+    """
+    r = requests.get(self._Url('tasks'), headers=self.headers,
+                     params={'page': page})
+    r.raise_for_status()
+    return r.json()
+
+  def GetTask(self, task_id):
+    """Fetches a single task.
+
+    Args:
+      task_id: An integer id for the task.
+
+    Returns:
+        A JSON encoded task.
+
+    Raises:
+      HTTPError: a 4XX client error or 5XX server error response was returned.
+    """
+    r = requests.get(self._Url('tasks/%d' % task_id), headers=self.headers)
+    r.raise_for_status()
+    return r.json()
+
+  def NewTask(self, task):
+    """Creates a single new task.
+
+    Args:
+      task: A task object.
+
+    Returns:
+      A JSON encoded response.
+
+    Raises:
+      HTTPError: a 4XX client error or 5XX server error response was returned.
+    """
+    r = requests.post(self._Url('tasks'), headers=self.headers,
+                      data=json.dumps(task))
+    r.raise_for_status()
+    return r.json()
+
+  def UpdateTask(self, task_id, task):
+    """Modifies a single task.
+
+    Args:
+      task_id: An integer id for the task.
+      task: A task object.
+
+    Returns:
+      A JSON encoded response.
+
+    Raises:
+      HTTPError: a 4XX client error or 5XX server error response was returned.
+    """
+    r = (
+        requests.put(
+            self._Url('tasks/%d' % task_id), data=json.dumps(task),
+            headers=self.headers))
+    r.raise_for_status()
+    return r.json()
+
+  def DeleteTask(self, task_id):
+    """Deletes a single task.
+
+    Args:
+      task_id: An integer id for the task.
+
+    Returns:
+      A JSON encoded response.
+
+    Raises:
+      HTTPError: a 4XX client error or 5XX server error response was returned.
+    """
+    r = (
+        requests.delete(
+            self._Url('tasks/%d' % task_id),
+            headers=self.headers))
+    r.raise_for_status()
+    return r.json()
diff --git a/csv_uploader.py b/csv_uploader.py
new file mode 100755
index 0000000..1f69bbf
--- /dev/null
+++ b/csv_uploader.py
@@ -0,0 +1,96 @@
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""A simple CSV uploader client for the GCI API.
+
+Usage:
+  ./csv_uploader --apikey abc123 tasks.csv
+
+Note:
+ This uploader will attempt to upload all tasks in the file.  If you run it
+ more than once on a file, you will end up with duplicate tasks.
+
+"""
+
+import argparse
+import csv
+
+import requests
+import client as gciclient
+
+
+argparser = argparse.ArgumentParser(description='GCI CSV Task Uploader.')
+argparser.add_argument('--apikey', type=str, nargs='?', required=True,
+                       help='api key')
+argparser.add_argument('--url', type=str, nargs='?', required=True,
+                       default='https://codein.withgoogle.com',
+                       help='server url')
+argparser.add_argument('--publish', action='store_true',
+                       help='publish uploaded tasks')
+argparser.add_argument('-v', '--verbose', action='store_true',
+                       help='enable verbose logging')
+argparser.add_argument('--debug', action='store_true',
+                       help='enable debug request logging')
+argparser.add_argument('files', nargs=argparse.REMAINDER,
+                       help='csv file to upload')
+
+FLAGS = argparser.parse_args()
+
+
+def upload(client, filename):
+  """Creates new tasks for each line in the csv pointed to by filename.
+
+  Args:
+    client: A GCIAPIClient to form and make the requests.
+    filename: A string filename containing the csv encoded tasks.
+
+  Raises:
+    none
+  """
+  with open(filename, 'rb') as csvfile:
+    taskreader = csv.DictReader(csvfile)
+
+    for task in taskreader:
+      t = task
+      t['status'] = 2 if FLAGS.publish else 1
+      t['mentors'] = task['mentors'].split(',')
+      t['categories'] = task['categories'].split(',')
+      t['tags'] = task['tags'].split(',')
+      t['is_beginner'] = (
+          True if task['is_beginner'].lower() in ['yes', 'true', '1']
+          else False)
+      t['time_to_complete_in_days'] = int(task['time_to_complete_in_days'])
+      t['max_instances'] = int(task['max_instances'])
+
+      try:
+        t = client.NewTask(t)
+        if FLAGS.verbose:
+          print '\t'.join(['OK', str(t['id']), t['name'], ''])
+      except requests.exceptions.HTTPError as e:
+        if FLAGS.verbose:
+          print '\t'.join(['ERROR', '', t['name'], e.response.text])
+
+
+def main():
+  client = gciclient.GCIAPIClient(
+      auth_token=FLAGS.apikey,
+      url_prefix=FLAGS.url,
+      debug=FLAGS.debug)
+
+  for filename in FLAGS.files:
+    upload(client, filename)
+
+
+if __name__ == '__main__':
+  main()
diff --git a/list_tasks.py b/list_tasks.py
new file mode 100755
index 0000000..6876aaf
--- /dev/null
+++ b/list_tasks.py
@@ -0,0 +1,55 @@
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""List all tasks for your Organization via the GCI API."""
+
+import argparse
+import re
+
+import client as gciclient
+
+
+argparser = argparse.ArgumentParser(description='GCI CSV Task Uploader.')
+argparser.add_argument('--apikey', type=str, nargs='?', required=True,
+                       help='api key')
+argparser.add_argument('--url', type=str, nargs='?', required=True,
+                       default='https://codein.withgoogle.com',
+                       help='server url')
+argparser.add_argument('--debug', action='store_true',
+                       help='enable debug request logging')
+
+FLAGS = argparser.parse_args()
+
+
+def main():
+  client = gciclient.GCIAPIClient(
+      auth_token=FLAGS.apikey,
+      url_prefix=FLAGS.url,
+      debug=FLAGS.debug)
+
+  next_page = 1
+  while next_page > 0:
+    tasks = client.ListTasks(page=next_page)
+    for t in tasks['results']:
+      print '\t'.join([str(t['id']), t['name']])
+
+    next_page = 0
+    if tasks['next']:
+      result = re.search(r'page=(\d+)', tasks['next'])
+      if result:
+        next_page = result.group(1)
+
+
+if __name__ == '__main__':
+  main()
diff --git a/sample.csv b/sample.csv
new file mode 100644
index 0000000..2d28d29
--- /dev/null
+++ b/sample.csv
@@ -0,0 +1,2 @@
+name,description,max_instances,mentors,tags,is_beginner,categories,time_to_complete_in_days,private_metadata
+"Test Task","Long Description",3,"mentor1@example.org,mentor2@example.org","a,b",yes,"1,2",5,private