Class: CloudStrg::CloudStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/cloudstrg/cloudstrg.rb

Overview

This class must be inherited by every single driver definition in order to preserve the coherence between them.

Instance Method Summary collapse

Instance Method Details

#check_referer(referer) ⇒ Object

This method check if a referer is valid

Params: 

referer: a string containing the request referer

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 142

def check_referer referer
  raise NotImplementedError
end

#config(params) ⇒ Object

This method performs the previous configuration that the current driver needs to work.

Params: the “params” variable must contain the following fields

redirect: url that we want the application to redirect us before accepting the selected cloud engine terms,
user: the current user,
session: the session hash.

Returns: 

This method returns two parameters:
  session: the session variable with the new parameters added,
  uri: the uri where the user will allow the application to use the desired service, 
    or false if the configuration was completed successfully.

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 49

def config params
  raise NotImplementedError
end

#create_file(params) ⇒ Object

This method performs the creation of a file.

Params: the “params” variable must contain the following fields

filename: the name of the file to create,
file_content: the content of the file.

Returns: 

This method returns the local id of the remote object if the operation success, otherwise it returns false.

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 63

def create_file params
  raise NotImplementedError
end

#delete_remoteobject(ro_id) ⇒ Object 



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

def delete_remoteobject(ro_id)
  return Cloudstrg::Remoteobject.find(ro_id).destroy
end

#get_file(params) ⇒ Object

This method performs the request to obtain a desired file content

Params: the “params” variable must contain the following fields

fileid: the id of the selected file.

Returns: 

This method returns three parameters:
  filename: the name of the file,
  fileid: the id of the file, 
  file_content: the content of the file.

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 83

def get_file params
  raise NotImplementedError
end

#get_remoteobject(ro_id) ⇒ Object 



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# File 'lib/cloudstrg/cloudstrg.rb', line 162

def get_remoteobject(ro_id)
  return Cloudstrg::Remoteobject.find(ro_id)
end

#list_files ⇒ Object

This method returns a list of the available files created by the application.

Returns: 

This method returns a list of tuples, containing: [[filename, fileid], ...]

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 118

def list_files
  raise NotImplementedError
end

#remove_file(params) ⇒ Object

This method performs the remove of a file.

Params: the “params” variable must contain the following fields

fileid: the id of the file.

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 108

def remove_file params
  raise NotImplementedError
end

#save_remoteobject(user, filename, filecontent, file_remote_id) ⇒ Object 



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# File 'lib/cloudstrg/cloudstrg.rb', line 146

def save_remoteobject(user, filename, filecontent, file_remote_id)
  plugin_name = self.class.to_s.split('Strg')[0].downcase
  puts plugin_name
  plugin = Cloudstrg::Cloudstrgplugin.find_by_plugin_name(plugin_name)
  
  file = Cloudstrg::Remoteobject.where(:user_id => user, :cloudstrgplugin_id => plugin, :filename => filename)
  if not file.empty?
    file = file[0]
    file.filehash = filecontent.hash.to_s
  else
    file = plugin.remotes.build(:user_id => user, :filename => filename, :filehash => filecontent.hash.to_s, :file_remote_id => file_remote_id)
  end
  file.save
  return file
end

#share_file(params) ⇒ Object

This method allows a user to share a file with other users.

Params: the “params” variable must contain the following fields

share_user: the username which we want the file shared with,
file_id: the id of the file.

Returns: 

This method returns non-nil data if success.

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 132

def share_file params
  raise NotImplementedError
end

#update_file(params) ⇒ Object

This method performs the update of a file.

Params: the “params” variable must contain the following fields

filename: the name of the file to edit,
fileid: the id of the file, 
file_content: the content of the file.

Returns: 

This method returns the local id of the remote object if the operation success, otherwise it returns false.

Raises:

  • (NotImplementedError) 


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# File 'lib/cloudstrg/cloudstrg.rb', line 98

def update_file params
  raise NotImplementedError
end