authd/utils/better-parser.cr

188 lines
5.7 KiB
Crystal

require "option_parser"
opt_authd_admin = -> (parser : OptionParser) {
parser.on "-k file", "--key-file file", "Read the authd shared key from a file." do |file|
Context.shared_key = File.read(file).chomp
Baguette::Log.info "Key for admin operations: #{Context.shared_key}."
end
}
# frequently used functions
opt_authd_login = -> (parser : OptionParser) {
parser.on "-l LOGIN", "--login LOGIN", "Authd user login." do |login|
Context.authd_login = login
Baguette::Log.info "User login for authd: #{Context.authd_login}."
end
parser.on "-p PASSWORD", "--password PASSWORD", "Authd user password." do |password|
Context.authd_pass = password
Baguette::Log.info "User password for authd: #{Context.authd_pass}."
end
}
opt_help = -> (parser : OptionParser) {
parser.on "help", "Prints this help message." do
puts parser
exit 0
end
}
opt_profile = -> (parser : OptionParser) {
parser.on "-P file", "--profile file", "Read the user profile from a file." do |file|
Context.user_profile = JSON.parse(File.read file).as_h
Baguette::Log.info "Reading the user profile: #{Context.user_profile}."
end
}
opt_phone = -> (parser : OptionParser) {
parser.on "-n phone", "--phone-number num", "Phone number." do |phone|
Context.phone = phone
Baguette::Log.info "Reading the user phone number: #{Context.phone}."
end
}
opt_email = -> (parser : OptionParser) {
parser.on "-e email", "--email address", "Email address." do |email|
Context.email = email
Baguette::Log.info "Reading the user email address: #{Context.email}."
end
}
# Unrecognized parameters are used to create commands with multiple arguments.
# Example: user add _login email phone_
# Here, login, email and phone are unrecognized arguments.
# Still, the "user add" command expect them.
unrecognized_args_to_context_args = -> (parser : OptionParser, n_expected_args : Int32) {
# With the right args, these will be interpreted as serialized data.
parser.unknown_args do |args|
if args.size != n_expected_args
Baguette::Log.error "#{parser}"
exit 1
end
args.each do |arg|
Baguette::Log.debug "Unrecognized argument: #{arg} (adding to Context.args)"
if Context.args.nil?
Context.args = Array(String).new
end
Context.args.not_nil! << arg
end
end
}
parser = OptionParser.new do |parser|
parser.banner = "usage: #{PROGRAM_NAME} command help"
parser.on "-v verbosity", "--verbosity v", "Verbosity. From 0 to 4 (debug)." do |v|
Baguette::Context.verbosity = v.to_i
Baguette::Log.info "verbosity = #{v}"
end
parser.on "-h", "--help", "Prints this help message." do
puts "usage: #{PROGRAM_NAME} command help"
puts parser
exit 0
end
parser.on "user", "Operations on users." do
parser.banner = "Usage: user [add | mod | delete]"
parser.on "add", "Adding a user to the DB." do
parser.banner = "usage: user add login email phone [-P profile] [opt]"
Baguette::Log.info "Adding a user to the DB."
Context.command = "user-add"
opt_authd_admin.call parser
opt_profile.call parser
opt_email.call parser
opt_phone.call parser
opt_help.call parser
# login email phone
unrecognized_args_to_context_args.call parser, 3
end
parser.on "mod", "Modify a user account." do
parser.banner = "Usage: user mod userid [-e email|-n phone|-P profile] [opt]"
Baguette::Log.info "Modify a user account."
Context.command = "user-mod"
opt_authd_admin.call parser
opt_email.call parser
opt_phone.call parser
opt_profile.call parser
opt_help.call parser
# userid
unrecognized_args_to_context_args.call parser, 1
end
parser.on "delete", "Remove user." do
parser.banner = "Usage: user delete userid [opt]"
Baguette::Log.info "Remove user."
Context.command = "delete"
# You can either be the owner of the account, or an admin.
opt_authd_login.call parser
opt_authd_admin.call parser
opt_help.call parser
# userid
unrecognized_args_to_context_args.call parser, 1
end
# Do not require to be admin.
parser.on "register", "Register a user (requires activation)." do
parser.banner = "Usage: user register login email phone [-P profile] [opt]"
Baguette::Log.info "Register a user (requires activation)."
Context.command = "user-registration"
# These options shouldn't be used here,
# email and phone parameters are mandatory.
# opt_email.call parser
# opt_phone.call parser
opt_profile.call parser
opt_help.call parser
# login email phone
unrecognized_args_to_context_args.call parser, 3
end
end
parser.on "permission", "Permissions management." do
parser.banner = "Usage: permissions [check | set]"
parser.on "set", "Set permissions." do
parser.banner = <<-END
usage: permission set user application resource permission
example: permission set 1002 my-application chat read
permission list: none read edit admin
END
Baguette::Log.info "Set permissions."
Context.command = "permission-set"
opt_authd_admin.call parser
opt_help.call parser
# userid application resource permission
unrecognized_args_to_context_args.call parser, 4
end
parser.on "check", "Check permissions." do
parser.banner = <<-END
usage: permission check user application resource
example: permission check 1002 my-application chat
permission list: none read edit admin
END
Baguette::Log.info "Check permissions."
Context.command = "permission-check"
opt_authd_admin.call parser
opt_help.call parser
# userid application resource
unrecognized_args_to_context_args.call parser, 3
end
end
parser.unknown_args do |args|
if args.size > 0
Baguette::Log.warning "Unknown args: #{args}"
end
end
# parser.on "-X user-password", "--user-password pass", "Read the new user password." do |pass|
# password = pass
# end
end
parser.parse