Class: Google::Picasa::Picasa
- Inherits:
-
Object
- Object
- Google::Picasa::Picasa
- Defined in:
- lib/google-picasa.rb
Instance Attribute Summary collapse
-
#picasa_session ⇒ Object
Returns the value of attribute picasa_session.
Class Method Summary collapse
- .entries(xml_response) ⇒ Object
- .parse_album_entry(album_entry_xml) ⇒ Object
- .parse_photo_entry(photo_entry_xml) ⇒ Object
Instance Method Summary collapse
- #album(options = {}) ⇒ Object
- #albums(options = {}) ⇒ Object
- #create_album(options = {}) ⇒ Object
- #create_album_from_xml(xml_response) ⇒ Object
- #create_albums_from_xml(xml_response) ⇒ Object
- #create_photo_from_xml(xml_response) ⇒ Object
- #delete_album(album) ⇒ Object
- #delete_photo(photo) ⇒ Object
- #load_album(album_url) ⇒ Object
- #load_album_with_id(album_id) ⇒ Object
- #load_photo(photo_url) ⇒ Object
- #load_photo_with_id(photo_id, album_id) ⇒ Object
- #login(email, password) ⇒ Object
- #photos(options = {}) ⇒ Object
- #post_photo(image_data = nil, options = {}) ⇒ Object
Instance Attribute Details
#picasa_session ⇒ Object
Returns the value of attribute picasa_session.
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# File 'lib/google-picasa.rb', line 18 def picasa_session @picasa_session end |
Class Method Details
.entries(xml_response) ⇒ Object
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# File 'lib/google-picasa.rb', line 291 def self.entries(xml_response) document = XmlSimple.xml_in(xml_response, { 'ForceArray' => false }); return [] if (!document['totalResults'].nil? && document['totalResults'].to_i == 0) entries = (document['totalResults']).to_i > 1 ? document["entry"] : [document["entry"]] return entries.compact end |
.parse_album_entry(album_entry_xml) ⇒ Object
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# File 'lib/google-picasa.rb', line 299 def self.parse_album_entry(album_entry_xml) album_hash = album_entry_xml album = Album.new album.xml = album_entry_xml.to_s album.id = album_hash["id"][1] album.name = album_hash["name"] album.user = album_hash["user"] album.number_of_photos = album_hash["numphotos"] album.number_of_comments = album_hash["commentCount"] album.is_commentable = album_hash["commentingEnabled"] == true ? true : false album.access = album_hash["access"] album. = album_hash["author"]["name"] album. = album_hash["author"]["uri"] album.title = album_hash["group"]["title"]["content"] album.title_type = album_hash["group"]["title"]["type"] album.description = album_hash["group"]["description"]["content"] album.description_type = album_hash["group"]["description"]["type"] album.image_url = album_hash["group"]["content"]["url"] album.image_type = album_hash["group"]["content"]["type"] album.thumbnail = Thumbnail.new() album.thumbnail.url = album_hash["group"]["thumbnail"]["url"] album.thumbnail.width = album_hash["group"]["thumbnail"]["width"] album.thumbnail.height = album_hash["group"]["thumbnail"]["height"] # make self xml url links_from_hash = album_hash["link"] if(links_from_hash.respond_to?(:each)) links_from_hash.each do |link| if(link["rel"] == "self") album.self_xml_url = link["href"] elsif(link["rel"] == "edit") album.edit_url = link["href"] end end else album.self_xml_url = nil album.edit_url = nil end return album end |
.parse_photo_entry(photo_entry_xml) ⇒ Object
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# File 'lib/google-picasa.rb', line 345 def self.parse_photo_entry(photo_entry_xml) photo_hash = photo_entry_xml photo = Photo.new photo.xml = photo_entry_xml.to_s photo.id = photo_hash["id"][1] photo.album_id = photo_hash["albumid"] photo.version_number = photo_hash["version"] photo.is_commentable = photo_hash["commentingEnabled"] photo.size = photo_hash["size"] photo.client = photo_hash["client"] photo.title = photo_hash["group"]["title"]["content"] photo.description = photo_hash["group"]["description"]["content"] photo.url = photo_hash["group"]["content"]["url"] photo.width = photo_hash["group"]["content"]["width"] photo.height = photo_hash["group"]["content"]["height"] photo.type = photo_hash["group"]["content"]["type"] photo.medium = photo_hash["group"]["content"]["medium"] # make thumbnails photo.thumbnails = [] thumbnails_from_hash = photo_hash["group"]["thumbnail"] if(thumbnails_from_hash.respond_to?(:each)) thumbnails_from_hash.each do |thumb| thumbnail = Thumbnail.new thumbnail.url = thumb["url"] thumbnail.width = thumb["width"] thumbnail.height = thumb["height"] photo.thumbnails << thumbnail end else end # make self xml url links_from_hash = photo_hash["link"] if(links_from_hash.respond_to?(:each)) links_from_hash.each do |link| if(link["rel"] == "self") photo.self_xml_url = link["href"] elsif(link["rel"] == "edit") photo.edit_url = link["href"] end end else photo.self_xml_url = nil photo.edit_url = nil end return photo end |
Instance Method Details
#album(options = {}) ⇒ Object
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# File 'lib/google-picasa.rb', line 45 def album( = {}) if([:name] == nil) return nil end albums = self.albums() for album in albums if(album.name == [:name]) return album end end return nil end |
#albums(options = {}) ⇒ Object
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# File 'lib/google-picasa.rb', line 60 def albums( = {}) userId = [:user_id] == nil ? self.picasa_session.user_id : [:user_id] access = [:access] == nil ? "public" : [:access] url = "http://picasaweb.google.com/data/feed/api/user/#{userId}?kind=album&access=#{access}" uri = URI.parse(url) http = Net::HTTP.new(uri.host, uri.port) headers = {"Authorization" => "GoogleLogin auth=#{self.picasa_session.auth_key}"} response = http.get(uri.path, headers) xml_response = response.body albums = create_albums_from_xml(xml_response) return albums end |
#create_album(options = {}) ⇒ Object
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# File 'lib/google-picasa.rb', line 89 def create_album( = {}) title = [:title].nil? ? "" : [:title] summary = [:summary].nil? ? "" : [:summary] location = [:location].nil? ? "" : [:location] access = [:access].nil? ? "public" : [:access] commentable = [:commentable].nil? ? "true" : [:commentable].to_s keywords = [:keywords].nil? ? "" : [:keywords] time_i = (Time.now).to_i createAlbumRequestXml = "<entry xmlns='http://www.w3.org/2005/Atom' xmlns:media='http://search.yahoo.com/mrss/' xmlns:gphoto='http://schemas.google.com/photos/2007'> <title type='text'>#{title}</title> <summary type='text'>#{summary}</summary> <gphoto:location>#{location}</gphoto:location> <gphoto:access>#{access}</gphoto:access> <gphoto:commentingEnabled>#{commentable}</gphoto:commentingEnabled> <gphoto:timestamp>#{time_i}</gphoto:timestamp> <media:group> <media:keywords>#{keywords}</media:keywords> </media:group> <category scheme='http://schemas.google.com/g/2005#kind' term='http://schemas.google.com/photos/2007#album'></category> </entry>" url = "http://picasaweb.google.com/data/feed/api/user/#{self.picasa_session.user_id}" uri = URI.parse(url) http = Net::HTTP.new(uri.host, uri.port) headers = {"Content-Type" => "application/atom+xml", "Authorization" => "GoogleLogin auth=#{self.picasa_session.auth_key}"} response = http.post(uri.path, createAlbumRequestXml,headers) data = response.body album = create_album_from_xml(data) return album end |
#create_album_from_xml(xml_response) ⇒ Object
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# File 'lib/google-picasa.rb', line 263 def create_album_from_xml(xml_response) album = nil # parse the entry xml element and get the album object\ album = Picasa.parse_album_entry(XmlSimple.xml_in(xml_response, { 'ForceArray' => false })) # enter session values in album object album.picasa_session = PicasaSession.new album.picasa_session.auth_key = self.picasa_session.auth_key album.picasa_session.user_id = self.picasa_session.user_id return album end |
#create_albums_from_xml(xml_response) ⇒ Object
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# File 'lib/google-picasa.rb', line 245 def create_albums_from_xml(xml_response) albums = [] Picasa.entries(xml_response).each do |entry| # parse the entry xml element and get the album object album = Picasa.parse_album_entry(entry) # enter session values in album object album.picasa_session = PicasaSession.new album.picasa_session.auth_key = self.picasa_session.auth_key album.picasa_session.user_id = self.picasa_session.user_id albums << album end return albums end |
#create_photo_from_xml(xml_response) ⇒ Object
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# File 'lib/google-picasa.rb', line 277 def create_photo_from_xml(xml_response) photo = nil # parse the entry xml element and get the photo object photo = Picasa.parse_photo_entry(XmlSimple.xml_in(xml_response, { 'ForceArray' => false })) # enter session values in photo object photo.picasa_session = PicasaSession.new photo.picasa_session.auth_key = self.picasa_session.auth_key photo.picasa_session.user_id = self.picasa_session.user_id return photo end |
#delete_album(album) ⇒ Object
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# File 'lib/google-picasa.rb', line 227 def delete_album(album) url = album.edit_url uri = URI.parse(url) http = Net::HTTP.new(uri.host, uri.port) headers = {"Authorization" => "GoogleLogin auth=#{self.picasa_session.auth_key}"} response = http.delete(uri.path, headers) if(response.code == "200") return true else return false end end |
#delete_photo(photo) ⇒ Object
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# File 'lib/google-picasa.rb', line 209 def delete_photo(photo) url = photo.edit_url uri = URI.parse(url) http = Net::HTTP.new(uri.host, uri.port) headers = {"Authorization" => "GoogleLogin auth=#{self.picasa_session.auth_key}"} response = http.delete(uri.path, headers) if(response.code == "200") return true else return false end end |
#load_album(album_url) ⇒ Object
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# File 'lib/google-picasa.rb', line 128 def load_album(album_url) uri = URI.parse(album_url) http = Net::HTTP.new(uri.host, uri.port) headers = {"Authorization" => "GoogleLogin auth=#{self.picasa_session.auth_key}"} response = http.get(uri.path, headers) album_entry_xml_response = response.body if(response.code == "200") # parse the entry xml element and get the photo object album = self.create_album_from_xml(album_entry_xml_response) return album else return nil end end |
#load_album_with_id(album_id) ⇒ Object
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# File 'lib/google-picasa.rb', line 146 def load_album_with_id(album_id) album_url = "http://picasaweb.google.com/data/entry/api/user/#{self.picasa_session.user_id}/albumid/#{album_id}" return load_album(album_url) end |
#load_photo(photo_url) ⇒ Object
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# File 'lib/google-picasa.rb', line 152 def load_photo(photo_url) uri = URI.parse(photo_url) http = Net::HTTP.new(uri.host, uri.port) headers = {"Authorization" => "GoogleLogin auth=#{self.picasa_session.auth_key}"} response = http.get(uri.path,headers) photo_entry_xml_response = response.body if(response.code == "200") # parse the entry xml element and get the photo object photo = self.create_photo_from_xml(photo_entry_xml_response) return photo else return nil end end |
#load_photo_with_id(photo_id, album_id) ⇒ Object
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# File 'lib/google-picasa.rb', line 170 def load_photo_with_id(photo_id, album_id) photo_url = "http://picasaweb.google.com/data/entry/api/user/#{self.picasa_session.user_id}/albumid/#{album_id}/photoid/#{photo_id}" return load_photo(photo_url) end |
#login(email, password) ⇒ Object
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# File 'lib/google-picasa.rb', line 20 def login(email, password) url = "https://www.google.com/accounts/ClientLogin" source = "MyCompany-TestProject-1.0.0" # source will be of CompanyName-ProjectName-ProjectVersion format uri = URI.parse(url) request = Net::HTTP.new(uri.host, uri.port) request.use_ssl = true request.verify_mode = OpenSSL::SSL::VERIFY_NONE response = request.post(uri.path, "accountType=HOSTED_OR_GOOGLE&Email=#{email}&Passwd=#{password}&service=lh2&source=#{source}") data = response.body authMatch = Regexp.compile("(Auth=)([A-Za-z0-9_\-]+)\n").match(data.to_s) if authMatch = authMatch[2].to_s # substring that matched the pattern ([A-Za-z0-9_\-]+) end self.picasa_session = PicasaSession.new self.picasa_session.auth_key = self.picasa_session.user_id = email return end |
#photos(options = {}) ⇒ Object
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# File 'lib/google-picasa.rb', line 78 def photos( = {}) [:user_id] = [:user_id].nil? ? self.picasa_session.user_id : [:user_id] [:album] = [:album].nil? ? "" : [:album] album = Album.new album.picasa_session = self.picasa_session photos = album.photos() return photos end |
#post_photo(image_data = nil, options = {}) ⇒ Object
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# File 'lib/google-picasa.rb', line 176 def post_photo(image_data = nil, = {}) summary = [:summary] == nil ? "" : [:summary] album_name = [:album] == nil ? "" : [:album] album_id = [:album_id] == nil ? "" : [:album_id] local_file_name = [:local_file_name] == nil ? "" : [:local_file_name] title = [:title] == nil ? local_file_name : [:title] if(image_data == nil) return nil # Or throw an exception in next update end if(album_id != "") url = "http://picasaweb.google.com/data/feed/api/user/#{self.picasa_session.user_id}/albumid/#{album_id}" else url = "http://picasaweb.google.com/data/feed/api/user/#{self.picasa_session.user_id}/album/#{album_name}" end uri = URI.parse(url) http = Net::HTTP.new(uri.host, uri.port) headers = {"Content-Type" => "image/jpeg", "Authorization" => "GoogleLogin auth=#{self.picasa_session.auth_key}", "Slug" => title, "Content-Transfer-Encoding" => "binary"} response = http.post(uri.path, image_data, headers) data = response.body photo = self.create_photo_from_xml(data) return photo end |