Class: GLSMech

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

Overview

Utilize mechanize to do stuff on GLS webpage.

Constant Summary collapse

@@parcel_creation_url = 
'http://www.your-gls.eu/276-I-PORTAL-WEB/content/GLS/DE03/DE/15005.htm'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GLSMech

Setup the mech.



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# File 'lib/gls_agent/gls_mech.rb', line 14

def initialize
  @mech = Mechanize.new
  @mech.user_agent_alias = 'Windows Mozilla'
  @mech.agent.allowed_error_codes = [404]
end

Instance Attribute Details

#mech ⇒ Object

Returns the value of attribute mech.



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# File 'lib/gls_agent/gls_mech.rb', line 8

def mech
  @mech
end

#pass ⇒ Object

Returns the value of attribute pass.



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# File 'lib/gls_agent/gls_mech.rb', line 10

def pass
  @pass
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/gls_agent/gls_mech.rb', line 9

def user
  @user
end

Instance Method Details

#log_to(filename) ⇒ Object

Enable logging to given file.



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# File 'lib/gls_agent/gls_mech.rb', line 21

def log_to filename
  @mech.log = Logger.new filename
end

#save_parcel_label(parcel_job, filename) ⇒ Object

Saves parcel label as pdf, does not overwrite file if exists, returns filename that label was saved to, or nil if login, creation or redirect failed.



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# File 'lib/gls_agent/gls_mech.rb', line 63

def save_parcel_label parcel_job, filename
  if !login! @user, @pass
    raise GLSAgent::GLSEndpointError.new page_error_text
  end

  form = @mech.page.forms.first
  fill_parcel_form form, parcel_job

  @mech.submit(form, form.buttons.first)

  pdf_iframe = @mech.page.iframes.first

  if @mech.log
    @mech.page.save_as "save_label#{DateTime.now.strftime('%s')}.html"
  end

  if page_has_error?
    raise GLSAgent::GLSEndpointError.new page_error_text
  end

  if pdf_iframe
    return pdf_iframe.content.save_as filename
  elsif @mech.log
    @mech.page.save_as "gls_agent_debug_save-parcel-fail.html"
  end
  return nil
end

#save_parcel_labels(parcel_jobs, filenames) ⇒ Object

Saves parcel labels as pdf, does not overwrite file if exists, yields error, filename that was saved to. Later is nil if login, creation or redirect failed.



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# File 'lib/gls_agent/gls_mech.rb', line 28

def save_parcel_labels parcel_jobs, filenames
  return nil if !login! @user, @pass

  parcel_jobs.zip(filenames).each do |parcel, filename|
    if @mech.page.uri.to_s != @@parcel_creation_url
      @mech.get @@parcel_creation_url
    end

    if @mech.page.uri.to_s != @@parcel_creation_url
      yield "not logged in", nil
      next
    end

    form = @mech.page.forms.first
    fill_parcel_form form, parcel
    
    @mech.submit(form, form.buttons.first)

    pdf_iframe = @mech.page.iframes.first

    @mech.page.save_as "save_label#{DateTime.now.strftime('%s')}.html"
    
    if page_has_error?
      yield page_error_text, nil
    elsif pdf_iframe
      yield nil, pdf_iframe.content.save_as(filename)
    else
      yield 'unkown error', nil
    end
  end
end