Module: Auth

Extended by:
Auth
Includes:
Helpers
Included in:
Auth
Defined in:
lib/auth.rb,
lib/auth/client.rb,
lib/auth/sentry.rb,
lib/auth/server.rb,
lib/auth/helpers.rb,
lib/auth/version.rb,
lib/auth/exceptions.rb

Defined Under Namespace

Modules: Helpers Classes: AccessDenied, AuthException, Client, InvalidRequest, InvalidScope, Sentry, Server, UnauthorizedClient, UnsupportedResponseType

Constant Summary collapse

Version = 
VERSION = '0.0.2'

Instance Method Summary collapse

Methods included from Helpers

#decode, #decode_scopes, #encode, #encode_scopes, #encrypt_password, #generate_secret

Instance Method Details

#authenticate_account(username, password) ⇒ Object 



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# File 'lib/auth.rb', line 72

def (username, password)
   = redis.hgetall("account:#{username}")
  if ['crypted_password']
    crypted_password = encrypt_password(password,
                                        ['password_salt'],
                                        ['password_hash'])
    if crypted_password == ['crypted_password']
      return true
    else
      return false
    end
  else
    return false
  end
end

#authenticate_client(client_id, client_secret = nil) ⇒ Object 



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# File 'lib/auth.rb', line 124

def authenticate_client(client_id, client_secret = nil)
  client = redis.hgetall("client:#{client_id}")
  if client_secret
    return client['id'] && client['secret'] == client_secret ? Client.new(client) : false
  else
    return client['id'] ? Client.new(client) : false
  end
end

#change_password(username, old_password, new_password) ⇒ Object 



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# File 'lib/auth.rb', line 88

def change_password(username, old_password, new_password)
  if (username, old_password)
    hash = ENV['AUTH_HASH_ALGORITHM']
    salt = generate_secret
    crypted_password = encrypt_password(new_password, salt, hash)
    redis.hmset("account:#{username}", 'crypted_password', crypted_password,
                                       'password_hash', hash,
                                       'password_salt', salt)
  end
end

#issue_code(account_id, client_id, redirect_uri, scopes = nil) ⇒ Object

Authorization codes



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# File 'lib/auth.rb', line 141

def issue_code(, client_id, redirect_uri, scopes = nil)
  code = generate_secret
  redis.set("code:#{client_id}:#{redirect_uri}:#{code}:account", )
  decode_scopes(scopes).each do |scope|
    redis.sadd("code:#{client_id}:#{redirect_uri}:#{code}:scopes", scope)
  end
  redis.expire("code:#{client_id}:#{redirect_uri}:#{code}:account", 3600)
  redis.expire("code:#{client_id}:#{redirect_uri}:#{code}:scopes", 3600)
  return code
end

#issue_token(account_id, scopes = nil, ttl = nil) ⇒ Object

Access tokens



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# File 'lib/auth.rb', line 166

def issue_token(, scopes = nil, ttl = nil)
  token = generate_secret
  redis.set("token:#{token}:account", )
  decode_scopes(scopes).each do |scope|
    redis.sadd("token:#{token}:scopes", scope)
  end
  if ttl
    redis.expire("token:#{token}:account", ttl)
    redis.expire("token:#{token}:scopes", ttl)
  end
  return token
end

#redis ⇒ Object

Returns the current Redis connection. If none has been created, will create a new one.



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# File 'lib/auth.rb', line 46

def redis
  return @redis if @redis
  self.redis = 'localhost:6379'
  self.redis
end

#redis=(server) ⇒ Object

Accepts:

1. A 'hostname:port' string
2. A 'hostname:port:db' string (to select the Redis db)
3. A 'hostname:port/namespace' string (to set the Redis namespace)
4. A redis URL string 'redis://host:port'
5. An instance of `Redis`, `Redis::Client`, `Redis::DistRedis`,
   or `Redis::Namespace`.



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# File 'lib/auth.rb', line 25

def redis=(server)
  if server.respond_to? :split
    if server =~ /redis\:\/\//
      redis = Redis.connect(:url => server)
    else
      server, namespace = server.split('/', 2)
      host, port, db = server.split(':')
      redis = Redis.new(:host => host, :port => port,
        :thread_safe => true, :db => db)
    end
    namespace ||= :auth
    @redis = Redis::Namespace.new(namespace, :redis => redis)
  elsif server.respond_to? :namespace=
    @redis = server
  else
    @redis = Redis::Namespace.new(:auth, :redis => server)
  end
end

#register_account(username, password) ⇒ Object

Accounts



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# File 'lib/auth.rb', line 56

def (username, password)
  raise if username.nil? || username == ''
  raise if password.nil? || password == ''
  unless redis.exists("account:#{username}")
    hash = ENV['AUTH_HASH_ALGORITHM']
    salt = generate_secret
    crypted_password = encrypt_password(password, salt, hash)
    redis.hmset("account:#{username}", 'crypted_password', crypted_password,
                                       'password_hash', hash,
                                       'password_salt', salt)
    return true
  else
    return false
  end
end

#register_client(client_id, name, redirect_uri) ⇒ Object

Clients



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# File 'lib/auth.rb', line 107

def register_client(client_id, name, redirect_uri)
  raise if client_id.nil? || client_id == ''
  raise if name.nil? || name == ''
  raise if redirect_uri.nil? || redirect_uri == ''
  unless redis.exists("client:#{client_id}")
    secret = generate_secret
    client = { :id => client_id,
               :secret => secret,
               :name => name,
               :redirect_uri => redirect_uri }
    client.each do |key,val|
      redis.hset("client:#{client_id}", key, val)
    end
    return Client.new(client)
  end
end

#remove_account(username) ⇒ Object 



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# File 'lib/auth.rb', line 99

def (username)
  redis.del("account:#{username}")
end

#remove_client(client_id) ⇒ Object 



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# File 'lib/auth.rb', line 133

def remove_client(client_id)
  redis.del("client:#{client_id}")
end

#validate_code(code, client_id, redirect_uri) ⇒ Object 



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# File 'lib/auth.rb', line 152

def validate_code(code, client_id, redirect_uri)
   = redis.get("code:#{client_id}:#{redirect_uri}:#{code}:account")
  scopes = redis.smembers("code:#{client_id}:#{redirect_uri}:#{code}:scopes")
  if 
    return , encode_scopes(scopes)
  else
    return false
  end
end

#validate_token(token, scopes = nil) ⇒ Object 



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# File 'lib/auth.rb', line 179

def validate_token(token, scopes = nil)
   = redis.get("token:#{token}:account")
  if  && 
     decode_scopes(scopes).all? {|scope|
       redis.sismember("token:#{token}:scopes", scope) }
    return 
  else
    return false
  end
end