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HTTP client library, with support for middleware and multiple adapters.
Security advisory:
This version has known vulnerabilities.
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lib/tesla/middleware/method_override.ex
defmodule Tesla.Middleware.MethodOverride do
@moduledoc """
Middleware that adds X-Http-Method-Override header with original request
method and sends the request as post.
Useful when there's an issue with sending non-post request.
Available options:
- `:override` - list of http methods that should be overriden,
everything except get and post if not specified
"""
def call(env, next, opts) do
if overridable?(env, opts) do
env
|> override
|> Tesla.run(next)
else
env
|> Tesla.run(next)
end
end
def override(env) do
env
|> Tesla.Middleware.Headers.call([], %{"X-Http-Method-Override" => "#{env.method}"})
|> Map.put(:method, :post)
end
def overridable?(env, opts) do
if opts[:override] do
env.method in opts[:override]
else
not env.method in [:get, :post]
end
end
end