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Extract FoiAttachment::Dsn & restore functionality
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| # Parse DSN status code to provide a human readable summary message | ||
| class FoiAttachment::Dsn | ||
| # List of DSN codes taken from RFC 3463 | ||
| # http://tools.ietf.org/html/rfc3463 | ||
| STATUS_TO_MESSAGE = { | ||
| 'X.1.0' => 'Other address status', | ||
| 'X.1.1' => 'Bad destination mailbox address', | ||
| 'X.1.2' => 'Bad destination system address', | ||
| 'X.1.3' => 'Bad destination mailbox address syntax', | ||
| 'X.1.4' => 'Destination mailbox address ambiguous', | ||
| 'X.1.5' => 'Destination mailbox address valid', | ||
| 'X.1.6' => 'Mailbox has moved', | ||
| 'X.1.7' => 'Bad sender\'s mailbox address syntax', | ||
| 'X.1.8' => 'Bad sender\'s system address', | ||
| 'X.2.0' => 'Other or undefined mailbox status', | ||
| 'X.2.1' => 'Mailbox disabled, not accepting messages', | ||
| 'X.2.2' => 'Mailbox full', | ||
| 'X.2.3' => 'Message length exceeds administrative limit.', | ||
| 'X.2.4' => 'Mailing list expansion problem', | ||
| 'X.3.0' => 'Other or undefined mail system status', | ||
| 'X.3.1' => 'Mail system full', | ||
| 'X.3.2' => 'System not accepting network messages', | ||
| 'X.3.3' => 'System not capable of selected features', | ||
| 'X.3.4' => 'Message too big for system', | ||
| 'X.4.0' => 'Other or undefined network or routing status', | ||
| 'X.4.1' => 'No answer from host', | ||
| 'X.4.2' => 'Bad connection', | ||
| 'X.4.3' => 'Routing server failure', | ||
| 'X.4.4' => 'Unable to route', | ||
| 'X.4.5' => 'Network congestion', | ||
| 'X.4.6' => 'Routing loop detected', | ||
| 'X.4.7' => 'Delivery time expired', | ||
| 'X.5.0' => 'Other or undefined protocol status', | ||
| 'X.5.1' => 'Invalid command', | ||
| 'X.5.2' => 'Syntax error', | ||
| 'X.5.3' => 'Too many recipients', | ||
| 'X.5.4' => 'Invalid command arguments', | ||
| 'X.5.5' => 'Wrong protocol version', | ||
| 'X.6.0' => 'Other or undefined media error', | ||
| 'X.6.1' => 'Media not supported', | ||
| 'X.6.2' => 'Conversion required and prohibited', | ||
| 'X.6.3' => 'Conversion required but not supported', | ||
| 'X.6.4' => 'Conversion with loss performed', | ||
| 'X.6.5' => 'Conversion failed', | ||
| 'X.7.0' => 'Other or undefined security status', | ||
| 'X.7.1' => 'Delivery not authorized, message refused', | ||
| 'X.7.2' => 'Mailing list expansion prohibited', | ||
| 'X.7.3' => 'Security conversion required but not possible', | ||
| 'X.7.4' => 'Security features not supported', | ||
| 'X.7.5' => 'Cryptographic failure', | ||
| 'X.7.6' => 'Cryptographic algorithm not supported', | ||
| 'X.7.7' => 'Message integrity failure' | ||
| }.freeze | ||
|
|
||
| def initialize(body) | ||
| @body = body | ||
| end | ||
|
|
||
| def status | ||
| @status ||= status! | ||
| end | ||
|
|
||
| def message | ||
| STATUS_TO_MESSAGE[status_part] | ||
| end | ||
|
|
||
| private | ||
|
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| attr_reader :body | ||
|
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| def status! | ||
| body.match(/Status:\s+([0-9]+\.([0-9]+\.[0-9]+))\s+/) | ||
| @status = $1 | ||
| end | ||
|
|
||
| def status_part | ||
| return '' unless body.match(/Status:\s+([0-9]+\.([0-9]+\.[0-9]+))\s+/) | ||
| 'X.' + $2 | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| require 'spec_helper' | ||
|
|
||
| RSpec.describe FoiAttachment::Dsn do | ||
| let(:valid_status_body) do | ||
| <<~EOF | ||
| Action: failed | ||
| Status: 5.4.1 | ||
| EOF | ||
| end | ||
|
|
||
| let(:invalid_status_body) do | ||
| <<~EOF | ||
| Action: failed | ||
| Status: invalid | ||
| EOF | ||
| end | ||
|
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| describe '#status' do | ||
| subject { dsn.status } | ||
| let(:dsn) { described_class.new(body) } | ||
|
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| context 'with a valid status' do | ||
| let(:body) { valid_status_body } | ||
| it { is_expected.to eq('5.4.1') } | ||
| end | ||
|
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| context 'with an invalid status' do | ||
| let(:body) { invalid_status_body } | ||
| it { is_expected.to be_nil } | ||
| end | ||
| end | ||
|
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| describe '#message' do | ||
| subject { dsn.message } | ||
| let(:dsn) { described_class.new(body) } | ||
|
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| context 'with a valid status' do | ||
| let(:body) { valid_status_body } | ||
| it { is_expected.to eq('No answer from host') } | ||
| end | ||
|
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||
| context 'with an invalid status' do | ||
| let(:body) { invalid_status_body } | ||
| it { is_expected.to be_nil } | ||
| end | ||
| end | ||
| end |