Class: Dependabot::UpdateCheckers::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/dependabot/update_checkers/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dependency:, dependency_files:, repo_contents_path: nil, credentials:, ignored_versions: [], raise_on_ignored: false, security_advisories: [], requirements_update_strategy: nil) ⇒ Base

Returns a new instance of Base.



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# File 'lib/dependabot/update_checkers/base.rb', line 14

def initialize(dependency:, dependency_files:, repo_contents_path: nil,
               credentials:, ignored_versions: [],
               raise_on_ignored: false, security_advisories: [],
               requirements_update_strategy: nil)
  @dependency = dependency
  @dependency_files = dependency_files
  @repo_contents_path = repo_contents_path
  @credentials = credentials
  @requirements_update_strategy = requirements_update_strategy
  @ignored_versions = ignored_versions
  @raise_on_ignored = raise_on_ignored
  @security_advisories = security_advisories
end

Instance Attribute Details

#credentials ⇒ Object (readonly)

Returns the value of attribute credentials.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def credentials
  @credentials
end

#dependency ⇒ Object (readonly)

Returns the value of attribute dependency.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def dependency
  @dependency
end

#dependency_files ⇒ Object (readonly)

Returns the value of attribute dependency_files.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def dependency_files
  @dependency_files
end

#ignored_versions ⇒ Object (readonly)

Returns the value of attribute ignored_versions.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def ignored_versions
  @ignored_versions
end

#raise_on_ignored ⇒ Object (readonly)

Returns the value of attribute raise_on_ignored.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def raise_on_ignored
  @raise_on_ignored
end

#repo_contents_path ⇒ Object (readonly)

Returns the value of attribute repo_contents_path.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def repo_contents_path
  @repo_contents_path
end

#requirements_update_strategy ⇒ Object (readonly)

Returns the value of attribute requirements_update_strategy.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def requirements_update_strategy
  @requirements_update_strategy
end

#security_advisories ⇒ Object (readonly)

Returns the value of attribute security_advisories.



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# File 'lib/dependabot/update_checkers/base.rb', line 10

def security_advisories
  @security_advisories
end

Instance Method Details

#can_update?(requirements_to_unlock:) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependabot/update_checkers/base.rb', line 36

def can_update?(requirements_to_unlock:)
  # Can't update if all versions are being ignored
  return false if ignore_reqs.include?(requirement_class.new(">= 0"))

  if dependency.version
    version_can_update?(requirements_to_unlock: requirements_to_unlock)
  else
    # TODO: Handle full unlock updates for dependencies without a lockfile
    return false if requirements_to_unlock == :none

    requirements_can_update?
  end
end

#latest_resolvable_previous_version(_updated_version) ⇒ Object 



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# File 'lib/dependabot/update_checkers/base.rb', line 90

def latest_resolvable_previous_version(_updated_version)
  dependency.version
end

#latest_resolvable_version ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/dependabot/update_checkers/base.rb', line 78

def latest_resolvable_version
  raise NotImplementedError
end

#latest_resolvable_version_with_no_unlock ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/dependabot/update_checkers/base.rb', line 86

def latest_resolvable_version_with_no_unlock
  raise NotImplementedError
end

#latest_version ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/dependabot/update_checkers/base.rb', line 63

def latest_version
  raise NotImplementedError
end

#lowest_resolvable_security_fix_version ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/dependabot/update_checkers/base.rb', line 82

def lowest_resolvable_security_fix_version
  raise NotImplementedError
end

#preferred_resolvable_version ⇒ Object 



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# File 'lib/dependabot/update_checkers/base.rb', line 67

def preferred_resolvable_version
  # If this dependency is vulnerable, prefer trying to update to the
  # lowest_resolvable_security_fix_version. Otherwise update all the way
  # to the latest_resolvable_version.
  return lowest_resolvable_security_fix_version if vulnerable?

  latest_resolvable_version
rescue NotImplementedError
  latest_resolvable_version
end

#requirement_class ⇒ Object 



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# File 'lib/dependabot/update_checkers/base.rb', line 102

def requirement_class
  Utils.requirement_class_for_package_manager(dependency.package_manager)
end

#requirements_unlocked_or_can_be? ⇒ Boolean

For some langauges, the manifest file may be constructed such that Dependabot has no way to update it (e.g., if it fetches its versions from a web API). This method is overridden in those cases.

Returns:

  • (Boolean) 


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# File 'lib/dependabot/update_checkers/base.rb', line 109

def requirements_unlocked_or_can_be?
  true
end

#up_to_date? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependabot/update_checkers/base.rb', line 28

def up_to_date?
  if dependency.version
    version_up_to_date?
  else
    requirements_up_to_date?
  end
end

#updated_dependencies(requirements_to_unlock:) ⇒ Object 



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# File 'lib/dependabot/update_checkers/base.rb', line 50

def updated_dependencies(requirements_to_unlock:)
  unless can_update?(requirements_to_unlock: requirements_to_unlock)
    return []
  end

  case requirements_to_unlock&.to_sym
  when :none then [updated_dependency_without_unlock]
  when :own then [updated_dependency_with_own_req_unlock]
  when :all then updated_dependencies_after_full_unlock
  else raise "Unknown unlock level '#{requirements_to_unlock}'"
  end
end

#updated_requirements ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/dependabot/update_checkers/base.rb', line 94

def updated_requirements
  raise NotImplementedError
end

#version_class ⇒ Object 



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# File 'lib/dependabot/update_checkers/base.rb', line 98

def version_class
  Utils.version_class_for_package_manager(dependency.package_manager)
end

#vulnerable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dependabot/update_checkers/base.rb', line 113

def vulnerable?
  return false if security_advisories.none?

  # Can't (currently) detect whether dependencies without a version
  # (i.e., for repos without a lockfile) are vulnerable
  return false unless dependency.version

  # Can't (currently) detect whether git dependencies are vulnerable
  return false if existing_version_is_sha?

  version = version_class.new(dependency.version)
  security_advisories.any? { |a| a.vulnerable?(version) }
end