Packages
absinthe
1.6.2
1.11.0
1.10.2
1.10.1
1.10.0
1.9.1
1.9.0
1.8.0
1.7.11
1.7.10
1.7.9
1.7.8
1.7.7
1.7.6
1.7.5
1.7.4
1.7.3
1.7.2
1.7.1
1.7.0
1.6.8
1.6.7
retired
1.6.6
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.6.0-rc.1
1.6.0-rc.0
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.5.0-rc.5
1.5.0-rc.4
1.5.0-rc.3
1.5.0-rc.2
1.5.0-rc.1
1.5.0-rc.0
1.5.0-beta.2
1.5.0-beta.1
1.5.0-beta.0
1.5.0-alpha.4
1.5.0-alpha.3
1.5.0-alpha.2
1.5.0-alpha.1
1.5.0-alpha.0
1.4.16
1.4.15
1.4.14
1.4.13
1.4.12
1.4.11
1.4.10
1.4.9
1.4.8
retired
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.4.0-rc.3
1.4.0-rc.2
1.4.0-rc.1
1.4.0-rc.0
1.4.0-beta.5
1.4.0-beta.4
1.4.0-beta.3
1.4.0-beta.2
1.4.0-beta.1
1.3.2
1.3.1
1.3.0
1.3.0-rc.0
1.3.0-beta.2
1.3.0-beta.1
1.3.0-beta.0
1.2.6
1.2.5
1.2.4
1.2.3
1.2.2
1.2.1
1.2.0
1.2.0-rc.0
1.2.0-beta.0
1.2.0-alpha0
1.2.0-alpha.2
1.2.0-alpha.1
1.1.11
1.1.10
1.1.9
1.1.8
1.1.7
1.1.6
1.1.5
1.1.4
1.1.3
1.1.2
1.1.1
1.1.0
1.0.0
0.5.2
0.5.1
0.5.0
0.4.6
0.4.5
0.4.4
0.4.3
0.4.2
0.4.1
0.4.0
0.2.3
0.2.2
0.2.1
0.1.0
GraphQL for Elixir
Security advisory:
This version has known vulnerabilities.
View advisories
Current section
Files
Jump to
Current section
Files
lib/absinthe/phase/document/validation/known_directives.ex
defmodule Absinthe.Phase.Document.Validation.KnownDirectives do
@moduledoc false
alias Absinthe.{Blueprint, Phase}
use Absinthe.Phase
use Absinthe.Phase.Validation
@doc """
Run the validation.
"""
@spec run(Blueprint.t(), Keyword.t()) :: Phase.result_t()
def run(input, _options \\ []) do
result = Blueprint.postwalk(input, &handle_node/1)
{:ok, result}
end
defp handle_node(%Blueprint.Directive{schema_node: nil} = node) do
node
|> put_error(error_unknown(node))
end
defp handle_node(%Blueprint.Directive{} = node) do
node
end
defp handle_node(%{directives: []} = node) do
node
end
defp handle_node(%{directives: _} = node) do
node
|> check_directives
|> inherit_invalid(node.directives, :bad_directive)
end
defp handle_node(node) do
node
end
defp check_directives(node) do
placement = Blueprint.Directive.placement(node)
directives =
for directive <- node.directives do
if directive.schema_node do
if placement in directive.schema_node.locations do
directive
else
directive
|> put_error(error_misplaced(directive, placement))
|> flag_invalid(:bad_placement)
end
else
directive
end
end
%{node | directives: directives}
end
# Generate the error for the node
@spec error_unknown(Blueprint.node_t()) :: Phase.Error.t()
defp error_unknown(node) do
%Phase.Error{
phase: __MODULE__,
message: "Unknown directive `#{node.name}'.",
locations: [node.source_location]
}
end
@spec error_misplaced(Blueprint.node_t(), atom) :: Phase.Error.t()
defp error_misplaced(node, placement) do
placement_name = placement |> to_string |> String.upcase()
%Phase.Error{
phase: __MODULE__,
message: "Directive `#{node.name}' may not be used on #{placement_name}.",
locations: [node.source_location]
}
end
end