Class: Vines::Config::Host

Inherits:
Object
  • Object
show all
Defined in:
lib/vines/config/host.rb

Overview

Provides the DSL methods for the virtual host definitions in the conf/config.rb file. Host instances can be accessed at runtime through the Config#vhosts method.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, name, &block) ⇒ Host

Returns a new instance of Host.



12
13
14
15
16
17
18
19
20
21
# File 'lib/vines/config/host.rb', line 12

def initialize(config, name, &block)
  @config, @name = config, name.downcase
  @storage = nil
  @cross_domain_messages = false
  @private_storage = false
  @components, @pubsubs = {}, {}
  validate_domain(@name)
  instance_eval(&block)
  raise "storage required for #{@name}" unless @storage
end

Instance Attribute Details

#pubsubsObject (readonly)

Returns the value of attribute pubsubs.



10
11
12
# File 'lib/vines/config/host.rb', line 10

def pubsubs
  @pubsubs
end

Instance Method Details

#component?(domain) ⇒ Boolean

Returns:

  • (Boolean)


57
58
59
# File 'lib/vines/config/host.rb', line 57

def component?(domain)
  !!@components[domain.to_s]
end

#components(options = nil) ⇒ Object



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
# File 'lib/vines/config/host.rb', line 40

def components(options=nil)
  return @components unless options

  names = options.keys.map {|domain| "#{domain}.#{@name}".downcase }
  raise "duplicate component domains not allowed" if dupes?(names, @components.keys)
  raise "pubsub domains overlap component domains" if dupes?(names, @pubsubs.keys)

  options.each do |domain, password|
    raise 'component domain required' if (domain || '').to_s.strip.empty?
    raise 'component password required' if (password || '').strip.empty?
    name = "#{domain}.#{@name}".downcase
    raise "components must be one level below their host: #{name}" if domain.to_s.include?('.')
    validate_domain(name)
    @components[name] = password
  end
end

#cross_domain_messages(enabled) ⇒ Object



32
33
34
# File 'lib/vines/config/host.rb', line 32

def cross_domain_messages(enabled)
  @cross_domain_messages = !!enabled
end

#cross_domain_messages?Boolean

Returns:

  • (Boolean)


36
37
38
# File 'lib/vines/config/host.rb', line 36

def cross_domain_messages?
  @cross_domain_messages
end

#disco_itemsObject



93
94
95
# File 'lib/vines/config/host.rb', line 93

def disco_items
  [@components.keys, @pubsubs.keys].flatten.sort
end

#password(domain) ⇒ Object



61
62
63
# File 'lib/vines/config/host.rb', line 61

def password(domain)
  @components[domain.to_s]
end

#private_storage(enabled) ⇒ Object



97
98
99
# File 'lib/vines/config/host.rb', line 97

def private_storage(enabled)
  @private_storage = !!enabled
end

#private_storage?Boolean

Returns:

  • (Boolean)


101
102
103
# File 'lib/vines/config/host.rb', line 101

def private_storage?
  @private_storage
end

#pubsub(*domains) ⇒ Object



65
66
67
68
69
70
71
72
73
74
75
76
77
78
# File 'lib/vines/config/host.rb', line 65

def pubsub(*domains)
  domains.flatten!
  raise 'define at least one pubsub domain' if domains.empty?
  names = domains.map {|domain| "#{domain}.#{@name}".downcase }
  raise "duplicate pubsub domains not allowed" if dupes?(names, @pubsubs.keys)
  raise "pubsub domains overlap component domains" if dupes?(names, @components.keys)
  domains.each do |domain|
    raise 'pubsub domain required' if (domain || '').to_s.strip.empty?
    name = "#{domain}.#{@name}".downcase
    raise "pubsub domains must be one level below their host: #{name}" if domain.to_s.include?('.')
    validate_domain(name)
    @pubsubs[name] = PubSub.new(@config, name)
  end
end

#pubsub?(domain) ⇒ Boolean

Returns:

  • (Boolean)


80
81
82
# File 'lib/vines/config/host.rb', line 80

def pubsub?(domain)
  @pubsubs.key?(domain.to_s)
end

#storage(name = nil, &block) ⇒ Object



23
24
25
26
27
28
29
30
# File 'lib/vines/config/host.rb', line 23

def storage(name=nil, &block)
  if name
    raise "one storage mechanism per host allowed" if @storage
    @storage = Storage.from_name(name, &block)
  else
    @storage
  end
end

#unsubscribe_pubsub(jid) ⇒ Object

Unsubscribe this JID from all pubsub topics hosted at this virtual host. This should be called when the user’s session ends via logout or disconnect.



87
88
89
90
91
# File 'lib/vines/config/host.rb', line 87

def unsubscribe_pubsub(jid)
  @pubsubs.values.each do |pubsub|
    pubsub.unsubscribe_all(jid)
  end
end