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Extract public Net::IMAP.authenticator #7

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Merged
merged 1 commit into from
Mar 9, 2021
Merged

Extract public Net::IMAP.authenticator #7

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19 changes: 12 additions & 7 deletions lib/net/imap.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -304,6 +304,16 @@ def self.add_authenticator(auth_type, authenticator)
@@authenticators[auth_type] = authenticator
end

# Builds an authenticator for Net::IMAP#authenticate.
def self.authenticator(auth_type, *args)
auth_type = auth_type.upcase
unless @@authenticators.has_key?(auth_type)
raise ArgumentError,
format('unknown auth type - "%s"', auth_type)
end
@@authenticators[auth_type].new(*args)
end

# The default port for IMAP connections, port 143
def self.default_port
return PORT
Expand Down Expand Up @@ -408,7 +418,7 @@ def starttls(options = {}, verify = true)
# the form "AUTH=LOGIN" or "AUTH=CRAM-MD5".
#
# Authentication is done using the appropriate authenticator object:
# see @@authenticators for more information on plugging in your own
# see +add_authenticator+ for more information on plugging in your own
# authenticator.
#
# For example:
Expand All @@ -417,12 +427,7 @@ def starttls(options = {}, verify = true)
#
# A Net::IMAP::NoResponseError is raised if authentication fails.
def authenticate(auth_type, *args)
auth_type = auth_type.upcase
unless @@authenticators.has_key?(auth_type)
raise ArgumentError,
format('unknown auth type - "%s"', auth_type)
end
authenticator = @@authenticators[auth_type].new(*args)
authenticator = self.class.authenticator(auth_type, *args)
send_command("AUTHENTICATE", auth_type) do |resp|
if resp.instance_of?(ContinuationRequest)
data = authenticator.process(resp.data.text.unpack("m")[0])
Expand Down