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fedilinks: Add well-known protocol handler
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Original file line number | Diff line number | Diff line change |
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# frozen_string_literal: true | ||
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module WellKnown | ||
class ProtocolHandlerController < ActionController::Base # rubocop:disable Rails/ApplicationController | ||
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before_action :set_target | ||
before_action :target_acceptable? | ||
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rescue_from ActionController::ParameterMissing, with: :bad_request | ||
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def show | ||
redirect_to authorize_interaction_path(uri: @target.sub("web+ap", "https")) | ||
end | ||
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private | ||
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def set_target | ||
@target = target_param | ||
end | ||
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# NOTE: supports "probing" | ||
def target_acceptable? | ||
# FIXME: this should be web+ap: but doing it this way avoids issues in | ||
# the short term... revisit this once web+ap:foo... is being used in | ||
# addition to web+ap://example/... | ||
return if @target.starts_with? "web+ap://" | ||
not_found | ||
end | ||
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def target_param | ||
params.require(:target) | ||
end | ||
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def bad_request | ||
expires_in(3.minutes, public: true) | ||
head 400 | ||
end | ||
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def not_found | ||
expires_in(3.minutes, public: true) | ||
head 404 | ||
end | ||
end | ||
end |
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