Skip to content

add create_temporary_url #3

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

add create_temporary_url #3

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 18 additions & 0 deletions lib/ex_swift.ex
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -129,4 +129,22 @@ defmodule ExSwift do
}
|> Request.run(config)
end

@doc "Create a temporary URL"
def create_temporary_url(container_id, object_id, method \\ "GET", duration \\ 60 * 60 * 24), do: create_temporary_url(Config.new(), container_id, object_id, method, duration)

def create_temporary_url(config, container_id, object_id, method, duration) do
expires = DateTime.utc_now()
|> DateTime.to_unix
|> Kernel.+(duration)
|> Integer.to_string
path = "/v1/#{config.project_id}/#{container_id}/#{object_id}"
key = config.temp_url_key
hmac_body = "#{method}\n#{expires}\n#{path}"
temp_url_sig = :crypto.mac(:hmac, :sha, key, hmac_body) |> Base.encode16(case: :lower)
temp_url = "#{config.token.service_url}/#{container_id}/#{object_id}?temp_url_sig=#{temp_url_sig}&temp_url_expires=#{expires}"
{:ok, temp_url}
end


end
3 changes: 3 additions & 0 deletions lib/ex_swift/config.ex
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,9 @@ defmodule ExSwift.Config do
field :password, String.t(), enforce: true
field :token, ExSwift.Auth.Token.t()

# See: https://docs.openstack.org/swift/latest/api/temporary_url_middleware.html
field :temp_url_key, String.t() | nil

field :service_type, String.t(), default: "object-store"
field :interface, String.t(), default: "public"
field :region, String.t() | nil
Expand Down