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apigoogle-reader

Google Reader API Unread Count


Does Google Reader have an API and if so, how can I get the count of the number of unread posts for a specific user knowing their username and password?


Solution

  • This URL will give you a count of unread posts per feed. You can then iterate over the feeds and sum up the counts.

    http://www.google.com/reader/api/0/unread-count?all=true

    Here is a minimalist example in Python...parsing the xml/json and summing the counts is left as an exercise for the reader:

    import urllib
    import urllib2
    
    username = 'username@gmail.com'
    password = '******'
    
    # Authenticate to obtain SID
    auth_url = 'https://www.google.com/accounts/ClientLogin'
    auth_req_data = urllib.urlencode({'Email': username,
                                      'Passwd': password,
                                      'service': 'reader'})
    auth_req = urllib2.Request(auth_url, data=auth_req_data)
    auth_resp = urllib2.urlopen(auth_req)
    auth_resp_content = auth_resp.read()
    auth_resp_dict = dict(x.split('=') for x in auth_resp_content.split('\n') if x)
    auth_token = auth_resp_dict["Auth"]
    
    # Create a cookie in the header using the SID 
    header = {}
    header['Authorization'] = 'GoogleLogin auth=%s' % auth_token
    
    reader_base_url = 'http://www.google.com/reader/api/0/unread-count?%s'
    reader_req_data = urllib.urlencode({'all': 'true',
                                        'output': 'xml'})
    reader_url = reader_base_url % (reader_req_data)
    reader_req = urllib2.Request(reader_url, None, header)
    reader_resp = urllib2.urlopen(reader_req)
    reader_resp_content = reader_resp.read()
    
    print reader_resp_content
    

    And some additional links on the topic: