Nullboard's storage layer bottoms out in getItem/setItem/delItem over string keys, with boards, revisions and undo history all modelled on top of them client-side. So the server needs to be nothing more than a key/value store, and it doesn't parse a board anywhere. One password, bcrypt-hashed, in the same database as the boards. The session secret lives there too, so restarting the service doesn't sign you out and the secret never has to exist in the unit file or in git. Until a password is set every route returns 503 pointing at bin/validboard-passwd. A first-run setup page would be friendlier, but it would also hand the board to whoever found the URL first. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UU1vyTHj3uE9PJYSxRxwkU
54 lines
1.4 KiB
Ruby
Executable File
54 lines
1.4 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# frozen_string_literal: true
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#
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# Sets (or resets) the single ValidBoard password.
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#
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# bin/validboard-passwd # prompts, twice, without echo
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# VALIDBOARD_DB=/var/lib/validboard/validboard.db bin/validboard-passwd
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#
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# Run it as the same user the service runs as, or the new database file ends up
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# owned by the wrong account.
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require 'io/console'
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require_relative '../store'
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MIN_LENGTH = 8
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store = ValidBoard::Store.new(ValidBoard.db_path)
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puts "ValidBoard database: #{store.path}"
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puts store.password_set? ? 'A password is already set; this will replace it.' : 'No password set yet.'
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puts
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def prompt(label)
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$stdout.print(label)
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$stdout.flush
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value = $stdin.noecho(&:gets)
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puts
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value&.chomp
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end
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# Piped in — `pass show validboard | bin/validboard-passwd` — so take the one
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# line and skip the confirmation there is no one there to type.
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password =
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if $stdin.tty?
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typed = prompt('New password: ')
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abort 'Aborted.' if typed.nil?
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abort 'Passwords did not match.' unless prompt('Repeat password: ') == typed
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typed
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else
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$stdin.gets&.chomp
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end
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abort 'No password given.' if password.nil? || password.empty?
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if password.length < MIN_LENGTH
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abort "Password must be at least #{MIN_LENGTH} characters."
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end
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store.password = password
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puts 'Password updated.'
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puts 'Existing sessions stay valid — restart the service if you want to force a re-login.'
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