Crystal bindings: authd/authc better parser.
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require "option_parser"
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opt_authd_admin = -> (parser : OptionParser) {
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parser.on "-k file", "--key-file file", "Read the authd shared key from a file." do |file|
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Context.shared_key = File.read(file).chomp
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Baguette::Log.info "Key for admin operations: #{Context.shared_key}."
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end
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}
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# frequently used functions
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opt_authd_login = -> (parser : OptionParser) {
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parser.on "-l LOGIN", "--login LOGIN", "Authd user login." do |login|
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Context.authd_login = login
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Baguette::Log.info "User login for authd: #{Context.authd_login}."
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end
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parser.on "-p PASSWORD", "--password PASSWORD", "Authd user password." do |password|
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Context.authd_pass = password
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Baguette::Log.info "User password for authd: #{Context.authd_pass}."
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end
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}
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opt_help = -> (parser : OptionParser) {
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parser.on "help", "Prints this help message." do
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puts parser
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exit 0
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end
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}
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opt_profile = -> (parser : OptionParser) {
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parser.on "-P file", "--profile file", "Read the user profile from a file." do |file|
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Context.user_profile = JSON.parse(File.read file).as_h
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Baguette::Log.info "Reading the user profile: #{Context.user_profile}."
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end
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}
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opt_phone = -> (parser : OptionParser) {
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parser.on "-n phone", "--phone-number num", "Phone number." do |phone|
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Context.phone = phone
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Baguette::Log.info "Reading the user phone number: #{Context.phone}."
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end
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}
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opt_email = -> (parser : OptionParser) {
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parser.on "-e email", "--email address", "Email address." do |email|
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Context.email = email
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Baguette::Log.info "Reading the user email address: #{Context.email}."
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end
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}
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# Unrecognized parameters are used to create commands with multiple arguments.
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# Example: user add _login email phone_
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# Here, login, email and phone are unrecognized arguments.
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# Still, the "user add" command expect them.
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unrecognized_args_to_context_args = -> (parser : OptionParser, n_expected_args : Int32) {
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# With the right args, these will be interpreted as serialized data.
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parser.unknown_args do |args|
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if args.size != n_expected_args
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Baguette::Log.error "expected number of arguments: #{n_expected_args}, received: #{args.size}"
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Baguette::Log.error "args: #{args}"
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Baguette::Log.error "#{parser}"
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exit 1
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end
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args.each do |arg|
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Baguette::Log.debug "Unrecognized argument: #{arg} (adding to Context.args)"
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if Context.args.nil?
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Context.args = Array(String).new
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end
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Context.args.not_nil! << arg
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end
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end
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}
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parser = OptionParser.new do |parser|
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parser.banner = "usage: #{PROGRAM_NAME} command help"
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parser.on "-v verbosity", "--verbosity v", "Verbosity. From 0 to 4 (debug)." do |v|
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Baguette::Context.verbosity = v.to_i
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Baguette::Log.info "verbosity = #{v}"
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end
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parser.on "-h", "--help", "Prints this help message." do
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puts "usage: #{PROGRAM_NAME} command help"
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puts parser
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exit 0
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end
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parser.on "user", "Operations on users." do
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parser.banner = "Usage: user [add | mod | delete | validate | search | get | recover | register ]"
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parser.on "add", "Adding a user to the DB." do
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parser.banner = "usage: user add login email phone [-P profile] [opt]"
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Baguette::Log.info "Adding a user to the DB."
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Context.command = "user-add"
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opt_authd_admin.call parser
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opt_profile.call parser
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opt_email.call parser
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opt_phone.call parser
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opt_help.call parser
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# login email phone
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unrecognized_args_to_context_args.call parser, 3
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end
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parser.on "mod", "Modify a user account." do
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parser.banner = "Usage: user mod userid [-e email|-n phone|-P profile] [opt]"
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Baguette::Log.info "Modify a user account."
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Context.command = "user-mod"
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opt_authd_admin.call parser
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opt_email.call parser
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opt_phone.call parser
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opt_profile.call parser
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opt_help.call parser
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# userid
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unrecognized_args_to_context_args.call parser, 1
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end
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parser.on "delete", "Remove user." do
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parser.banner = "Usage: user delete userid [opt]"
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Baguette::Log.info "Remove user."
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Context.command = "user-delete"
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# You can either be the owner of the account, or an admin.
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opt_authd_login.call parser
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opt_authd_admin.call parser
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opt_help.call parser
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# userid
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unrecognized_args_to_context_args.call parser, 1
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end
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parser.on "validate", "Validate user." do
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parser.banner = "Usage: user validate login activation-key [opt]"
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Baguette::Log.info "Validate user."
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Context.command = "user-validate"
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# No need to be authenticated.
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opt_help.call parser
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# login activation-key
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unrecognized_args_to_context_args.call parser, 2
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end
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parser.on "get", "Get user info." do
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parser.banner = "Usage: user get login [opt]"
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Baguette::Log.info "Get user info."
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Context.command = "user-get"
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# No need to be authenticated.
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opt_help.call parser
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# login
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unrecognized_args_to_context_args.call parser, 1
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end
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parser.on "search", "Search user." do
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parser.banner = "Usage: user recover login [opt]"
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Baguette::Log.info "Search user."
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Context.command = "user-search"
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# No need to be authenticated.
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opt_help.call parser
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# login
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unrecognized_args_to_context_args.call parser, 1
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end
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parser.on "recover", "Recover user password." do
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parser.banner = "Usage: user recover login email [opt]"
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Baguette::Log.info "Recover user password."
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Context.command = "user-recovery"
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# No need to be authenticated.
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opt_help.call parser
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# login email
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unrecognized_args_to_context_args.call parser, 2
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end
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# Do not require to be admin.
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parser.on "register", "Register a user (requires activation)." do
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parser.banner = "Usage: user register login email phone [-P profile] [opt]"
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Baguette::Log.info "Register a user (requires activation)."
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Context.command = "user-registration"
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# These options shouldn't be used here,
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# email and phone parameters are mandatory.
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# opt_email.call parser
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# opt_phone.call parser
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opt_profile.call parser
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opt_help.call parser
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# login email phone
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unrecognized_args_to_context_args.call parser, 3
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end
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end
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parser.on "permission", "Permissions management." do
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parser.banner = "Usage: permissions [check | set]"
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parser.on "set", "Set permissions." do
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parser.banner = <<-END
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usage: permission set user application resource permission
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example: permission set 1002 my-application chat read
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permission list: none read edit admin
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END
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Baguette::Log.info "Set permissions."
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Context.command = "permission-set"
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opt_authd_admin.call parser
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opt_help.call parser
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# userid application resource permission
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unrecognized_args_to_context_args.call parser, 4
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end
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parser.on "check", "Check permissions." do
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parser.banner = <<-END
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usage: permission check user application resource
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example: permission check 1002 my-application chat
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permission list: none read edit admin
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END
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Baguette::Log.info "Check permissions."
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Context.command = "permission-check"
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opt_authd_admin.call parser
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opt_help.call parser
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# userid application resource
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unrecognized_args_to_context_args.call parser, 3
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end
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end
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parser.unknown_args do |args|
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if args.size > 0
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Baguette::Log.warning "Unknown args: #{args}"
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end
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end
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# parser.on "-X user-password", "--user-password pass", "Read the new user password." do |pass|
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# password = pass
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# end
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end
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parser.parse
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