Class: Scrobbler2::Base
- Inherits:
-
Object
show all
- Defined in:
- lib/scrobbler2/base.rb
Direct Known Subclasses
Album, Artist, Auth, Event, Geo, Group, Library, Playlist, Tag, Track, User, Venue
Class Method Summary
collapse
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.get(method, query = {}, options = {}) ⇒ Object
-
.get_resource(name, options = {}) ⇒ Object
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.get_with_auth(method, query = {}, options = {}) ⇒ Object
implements signed requests.
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.http_with_auth(http_method, method, query = {}, options = {}) ⇒ Object
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.post_with_auth(method, query = {}, options = {}) ⇒ Object
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.query_signature(query) ⇒ Object
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.sign(query) ⇒ Object
Class Method Details
.get(method, query = {}, options = {}) ⇒ Object
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# File 'lib/scrobbler2/base.rb', line 9
def self.get(method, query={}, options={})
query = query.merge({:api_key => api_key, :method => method, :format => 'json'})
options = options.merge({:query => query})
response = HTTParty.get('http://ws.audioscrobbler.com/2.0/', options)
end
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.get_resource(name, options = {}) ⇒ Object
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# File 'lib/scrobbler2/base.rb', line 16
def self.get_resource(name, options = {})
define_method name do |*args|
query = args[1] || {}
local_options = args[0] || {}
local_value = instance_variable_get("@#{name.to_s}")
return local_value if local_value && !options[:force]
query = query.merge options[:query] if options[:query]
query = query.merge(@query) if @query && !options[:query]
method_name = options[:resource_name] || self.class.name.split("::").last.downcase + ".get#{name.to_s.tr('_', '').downcase}"
if options[:auth]
value = self.class.get_with_auth(method_name, query, local_options)
else
value = self.class.get(method_name, query, local_options)
end
value = value[options[:root]] if options[:root]
instance_variable_set("@#{name}", value)
end
end
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.get_with_auth(method, query = {}, options = {}) ⇒ Object
implements signed requests
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# File 'lib/scrobbler2/base.rb', line 39
def self.get_with_auth(method, query={}, options={})
http_with_auth(:get, method, query, options)
end
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.http_with_auth(http_method, method, query = {}, options = {}) ⇒ Object
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# File 'lib/scrobbler2/base.rb', line 43
def self.http_with_auth(http_method, method, query={}, options={})
query = query.merge({:api_key => api_key, :method => method})
query = query.merge({:sk => session_key}) if session_key
signature = sign(query)
query = query.merge({:api_sig => signature})
if(http_method == :get)
options = options.merge({:query => query})
else
options = options.merge({:body => query})
end
response = HTTParty.send(http_method, 'http://ws.audioscrobbler.com/2.0/', options)
end
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.post_with_auth(method, query = {}, options = {}) ⇒ Object
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# File 'lib/scrobbler2/base.rb', line 58
def self.post_with_auth(method, query={}, options={})
http_with_auth(:post, method, query, options)
end
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.query_signature(query) ⇒ Object
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# File 'lib/scrobbler2/base.rb', line 67
def self.query_signature(query)
signature = query.sort {|a,b| a[0].to_s <=> b[0].to_s }.map { |param| param.join('') }.join('')
signature = "#{signature}#{api_secret}"
signature
end
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.sign(query) ⇒ Object
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# File 'lib/scrobbler2/base.rb', line 62
def self.sign(query)
signature = query_signature(query)
md5 = Digest::MD5.hexdigest(signature)
end
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