Class: AppConfig

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# File 'app/models/app_config.rb', line 108

def self.[]= (key, value)
  super
  if key.to_sym == :pod_url
    @@pod_uri = nil
    normalize_pod_url
  end
end

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# File 'app/models/app_config.rb', line 71

def self.config_file_is_old_style?
  !(File.read(@source) =~ /^defaults: &defaults/)
end

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# File 'app/models/app_config.rb', line 83

def self.have_old_config_file?
  File.exists?(File.join(Rails.root, "config", "app.yml")) || (File.exists?(File.join(Rails.root, "config", "app_config.yml")))
end

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# File 'app/models/app_config.rb', line 21

def self.load!
  if no_config_file? && !have_old_config_file? && !travis?
    $stderr.puts "******** You haven't set up your Diaspora settings file. **********\nPlease do the following:\n1. Copy config/application.yml.example to config/application.yml.\n2. Have a look at the settings in that file. It has sensible defaults for development, which (we hope)\nwork without modification. However, it's always good to know what's available to change later.\n3. Restart Diaspora!\n******** Thanks for being an alpha tester! **********\n"
    Process.exit(1)
  end

  if (no_config_file? && have_old_config_file?) || config_file_is_old_style?
    $stderr.puts "******** The Diaspora configuration file format has changed. **********\nPlease do the following:\n1. Copy config/application.yml.example to config/application.yml.\n2. Make any changes in config/application.yml that you previously made in config/app.yml or config/app_config.yml.\n3. Delete config/app.yml and config/app_config.yml. Don't worry if they don't exist, though.\n4. Restart Diaspora!\n******** Thanks for being an alpha tester! **********\n"
    Process.exit(1)
  end

  super

  if no_cert_file_in_prod?
    $stderr.puts "******** Diaspora does not know where your SSL-CA-Certificates file is. **********\nPlease add the root certificate bundle (this is operating system specific) to application.yml. Defaults:\nCentOS: '/etc/pki/tls/certs/ca-bundle.crt'\nDebian: '/etc/ssl/certs/ca-certificates.crt'\n\nExample:\nca_file: '/etc/ssl/certs/ca-certificates.crt'\n******** Thanks for being secure! **********\n"
    Process.exit(1)
  end

  normalize_pod_url
  normalize_admins
end

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# File 'app/models/app_config.rb', line 79

def self.no_cert_file_in_prod?
  (Rails.env == "production") && self[:ca_file] && !File.exists?(self[:ca_file])
end

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# File 'app/models/app_config.rb', line 75

def self.no_config_file?
  !File.exists?(@source)
end

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# File 'app/models/app_config.rb', line 96

def self.normalize_admins
  self[:admins] ||= []
  self[:admins].collect! { |username| username.downcase }
end

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# File 'app/models/app_config.rb', line 87

def self.normalize_pod_url
  unless self[:pod_url] =~ /^(https?:\/\/)/ # starts with http:// or https://
    self[:pod_url] = "http://#{self[:pod_url]}"
  end
  unless self[:pod_url] =~ /\/$/ # ends with slash
    self[:pod_url] = "#{self[:pod_url]}/"
  end
end

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# File 'app/models/app_config.rb', line 118

def self.pod_uri
  if @@pod_uri.nil?
    begin
      @@pod_uri = URI.parse(self.pod_url)
    rescue
      puts "WARNING: pod url " + self.pod_url + " is not a legal URI"
    end
  end
  return @@pod_uri
end

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# File 'app/models/app_config.rb', line 12

def self.source_file_name
  file_name = "application.yml"
  file_name << ".example" if travis?
  File.join(Rails.root, "config", file_name)
end

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# File 'app/models/app_config.rb', line 8

def self.travis?
  ENV["TRAVIS"]
end