Class: DbmsInstallerController

Inherits:
ApplicationController
  • Object
show all
Includes:
DbmsPluginHelper
Defined in:
app/controllers/dbms_installer_controller.rb

Constant Summary collapse

APP_CONFIG =

Load configuration items (MANDATORY, must be included)

HashWithIndifferentAccess.new(YAML.load(File.read(File.expand_path('../../../config/dbms/dbms_config.yml', __FILE__))))

Instance Method Summary collapse

Methods included from DbmsPluginHelper

#current_user, #get_current_user_role

Instance Method Details

#before_process ⇒ Object

Used for initializing and creating database entries



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# File 'app/controllers/dbms_installer_controller.rb', line 14

def before_process
  SymmetricEncryption.load!

  begin

    # Check access
    if (@curUserRole == 'contentadmin' ||
        @curUserRole == 'user' ||
        @curUserRole == 'loggedin' ||
        @curUserRole == 'anonymous')
      raise 'unauthorized access'
    end

    if !Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_ADAPTER], session[:accessible_appid]] }).nil?
      Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_ADAPTER], session[:accessible_appid]] }).destroy
    end
    if !Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_HOST], session[:accessible_appid]] }).nil?
      Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_HOST], session[:accessible_appid]] }).destroy
    end
    if !Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_PORT], session[:accessible_appid]] }).nil?
      Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_PORT], session[:accessible_appid]] }).destroy
    end
    if !Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_DATABASE], session[:accessible_appid]] }).nil?
      Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_DATABASE], session[:accessible_appid]] }).destroy
    end
    if !Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_USER], session[:accessible_appid]] }).nil?
      Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_USER], session[:accessible_appid]] }).destroy
    end
    if !Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_PASSWORD], session[:accessible_appid]] }).nil?
      Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_PASSWORD], session[:accessible_appid]] }).destroy
    end

    Metadata.create!({
      :key => APP_CONFIG[:DBMS_CURRENT_ADAPTER],
      :value => params[:dbmsAdapter].nil? ? '' : params[:dbmsAdapter],
      :cat => APP_CONFIG[:DBMS_CAT_CONFIG],
      :mime => "text/plain",
      :sites_id => session[:accessible_appid]
    })
    Metadata.create!({
      :key => APP_CONFIG[:DBMS_CURRENT_HOST],
      :value => params[:dbmsHost].nil? ? '' : params[:dbmsHost],
      :cat => APP_CONFIG[:DBMS_CAT_CONFIG],
      :mime => "text/plain",
      :sites_id => session[:accessible_appid]
    })
    Metadata.create!({
      :key => APP_CONFIG[:DBMS_CURRENT_PORT],
      :value => params[:dbmsPort].nil? ? '' : params[:dbmsPort],
      :cat => APP_CONFIG[:DBMS_CAT_CONFIG],
      :mime => "text/plain",
      :sites_id => session[:accessible_appid]
    })
    Metadata.create!({
      :key => APP_CONFIG[:DBMS_CURRENT_DATABASE],
      :value => params[:dbmsDatabase].nil? ? '' : params[:dbmsDatabase],
      :cat => APP_CONFIG[:DBMS_CAT_CONFIG],
      :mime => "text/plain",
      :sites_id => session[:accessible_appid]
    })
    Metadata.create!({
      :key => APP_CONFIG[:DBMS_CURRENT_USER],
      :value => params[:dbmsUser].nil? ? '' : params[:dbmsUser],
      :cat => APP_CONFIG[:DBMS_CAT_CONFIG],
      :mime => "text/plain",
      :sites_id => session[:accessible_appid]
    })
    Metadata.create!({
      :key => APP_CONFIG[:DBMS_CURRENT_PASSWORD],
      :value => SymmetricEncryption.encrypt(params[:dbmsPassword].nil? ? '' : params[:dbmsPassword]),
      :cat => APP_CONFIG[:DBMS_CAT_CONFIG],
      :mime => "text/plain",
      :sites_id => session[:accessible_appid]
    })

    render :json => { :status => 'success' }
  rescue Exception => ex
    render :json => { :status => 'failure', :message => ex.message }
  end
end

#core_process ⇒ Object

Used for logical processing



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# File 'app/controllers/dbms_installer_controller.rb', line 96

def core_process
  render :json => { :status => 'unimplemented' }
end

#post_process ⇒ Object

Used for configuring data



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# File 'app/controllers/dbms_installer_controller.rb', line 101

def post_process
  render :json => { :status => 'unimplemented' }
end

#uninstall ⇒ Object

Uninstaller



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# File 'app/controllers/dbms_installer_controller.rb', line 106

def uninstall
  begin

    # Check access
    if (@curUserRole == 'contentadmin' ||
        @curUserRole == 'user' ||
        @curUserRole == 'loggedin' ||
        @curUserRole == 'anonymous')
      raise 'unauthorized access'
    end

    # Delete all configuration items
    Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_ADAPTER], session[:accessible_appid]] }).destroy
    Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_HOST], session[:accessible_appid]] }).destroy
    Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_PORT], session[:accessible_appid]] }).destroy
    Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_DATABASE], session[:accessible_appid]] }).destroy
    Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_USER], session[:accessible_appid]] }).destroy
    Metadata.first({ :conditions => ['key = ? and sites_id = ?', APP_CONFIG[:DBMS_CURRENT_PASSWORD], session[:accessible_appid]] }).destroy

    # Delete all stored queries
    Metadata.all({ :conditions => ['cat = ? and sites_id = ?', APP_CONFIG[:DBMS_CAT_STORED_QUERY], session[:accessible_appid]] }).each do |t|
      t.destroy
    end

    render :json => { :status => 'success' }
  rescue
    render :json => { :status => 'failure' }
  end
end