Class: Bundler::Fetcher::Dependency

Inherits:
Base
  • Object
show all
Defined in:
lib/bundler/fetcher/dependency.rb

Instance Attribute Summary

Attributes inherited from Base

#display_uri, #downloader, #remote

Instance Method Summary collapse

Methods inherited from Base

#fetch_uri, #initialize, #remote_uri

Constructor Details

This class inherits a constructor from Bundler::Fetcher::Base

Instance Method Details

#api_fetcher? ⇒ Boolean

Returns:

  • (Boolean) 


20
21
22
 
# File 'lib/bundler/fetcher/dependency.rb', line 20

def api_fetcher?
  true
end

#available? ⇒ Boolean

Returns:

  • (Boolean) 


9
10
11
12
13
14
15
16
17
18
 
# File 'lib/bundler/fetcher/dependency.rb', line 9

def available?
  @available ||= fetch_uri.scheme != "file" && downloader.fetch(dependency_api_uri)
rescue NetworkDownError => e
  raise HTTPError, e.message
rescue AuthenticationRequiredError
  # Fail since we got a 401 from the server.
  raise
rescue HTTPError
  false
end

#dependency_api_uri(gem_names = []) ⇒ Object 



71
72
73
74
75
 
# File 'lib/bundler/fetcher/dependency.rb', line 71

def dependency_api_uri(gem_names = [])
  uri = fetch_uri + "api/v1/dependencies"
  uri.query = "gems=#{CGI.escape(gem_names.sort.join(","))}" if gem_names.any?
  uri
end

#dependency_specs(gem_names) ⇒ Object 



43
44
45
46
47
48
 
# File 'lib/bundler/fetcher/dependency.rb', line 43

def dependency_specs(gem_names)
  Bundler.ui.debug "Query Gemcutter Dependency Endpoint API: #{gem_names.join(",")}"

  gem_list = unmarshalled_dep_gems(gem_names)
  get_formatted_specs_and_deps(gem_list)
end

#get_formatted_specs_and_deps(gem_list) ⇒ Object 



59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/bundler/fetcher/dependency.rb', line 59

def get_formatted_specs_and_deps(gem_list)
  deps_list = []
  spec_list = []

  gem_list.each do |s|
    deps_list.concat(s[:dependencies].map(&:first))
    deps = s[:dependencies].map {|n, d| [n, d.split(", ")] }
    spec_list.push([s[:name], s[:number], s[:platform], deps])
  end
  [spec_list, deps_list]
end

#specs(gem_names, full_dependency_list = [], last_spec_list = []) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/bundler/fetcher/dependency.rb', line 24

def specs(gem_names, full_dependency_list = [], last_spec_list = [])
  query_list = gem_names.uniq - full_dependency_list

  log_specs "Query List: #{query_list.inspect}"

  return last_spec_list if query_list.empty?

  spec_list, deps_list = Bundler::Retry.new("dependency api", FAIL_ERRORS).attempts do
    dependency_specs(query_list)
  end

  returned_gems = spec_list.map(&:first).uniq
  specs(deps_list, full_dependency_list + returned_gems, spec_list + last_spec_list)
rescue MarshalError, HTTPError, GemspecError
  Bundler.ui.info "" unless Bundler.ui.debug? # new line now that the dots are over
  Bundler.ui.debug "could not fetch from the dependency API, trying the full index"
  nil
end

#unmarshalled_dep_gems(gem_names) ⇒ Object 



50
51
52
53
54
55
56
57
 
# File 'lib/bundler/fetcher/dependency.rb', line 50

def unmarshalled_dep_gems(gem_names)
  gem_list = []
  gem_names.each_slice(Source::Rubygems::API_REQUEST_SIZE) do |names|
    marshalled_deps = downloader.fetch(dependency_api_uri(names)).body
    gem_list.concat(Bundler.safe_load_marshal(marshalled_deps))
  end
  gem_list
end