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README.md

@@ -1,7 +1,7 @@
 # Net::IMAP
 
 Net::IMAP implements Internet Message Access Protocol (IMAP) client
-functionality.  The protocol is described in [IMAP](https://tools.ietf.org/html/rfc3501).
+functionality.  The protocol is described in [RFC3501](https://www.rfc-editor.org/rfc/rfc3501).
 
 ## Installation
 

lib/net/imap/fetch_data.rb

@@ -313,7 +313,7 @@ def flags; attr["FLAGS"] end
       # :call-seq: internaldate -> Time or nil
       #
       # The internal date and time of the message on the server.  This is not
-      # the date and time in the [RFC5322[https://tools.ietf.org/html/rfc5322]]
+      # the date and time in the [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
       # header, but rather a date and time which reflects when the message was
       # received.
       #
@@ -341,7 +341,7 @@ def rfc822; attr["RFC822"] end
 
       # :call-seq: rfc822_size -> Integer or nil
       #
-      # A number expressing the [RFC5322[https://tools.ietf.org/html/rfc5322]]
+      # A number expressing the [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
       # size of the message.
       #
       # This is the same as getting the value for <tt>"RFC822.SIZE"</tt> from

lib/net/imap/response_data.rb

@@ -469,7 +469,7 @@ class MailboxQuotaRoot < Struct.new(:mailbox, :quotaroots)
     # Net::IMAP#getacl returns an array of MailboxACLItem objects.
     #
     # ==== Required capability
-    # +ACL+ - described in [ACL[https://tools.ietf.org/html/rfc4314]]
+    # +ACL+ - described in [ACL[https://www.rfc-editor.org/rfc/rfc4314]]
     class MailboxACLItem < Struct.new(:user, :rights, :mailbox)
       ##
       # method: mailbox
@@ -565,11 +565,11 @@ class StatusData < Struct.new(:mailbox, :attr)
     # [Note]
     #   When the #sender and #reply_to fields are absent or empty, they will
     #   return the same value as #from.  Also, fields may return values that are
-    #   invalid for well-formed [RFC5322[https://tools.ietf.org/html/rfc5322]]
+    #   invalid for well-formed [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
     #   messages when the message is malformed or a draft message.
     #
-    # See [{IMAP4rev1 §7.4.2}[https://www.rfc-editor.org/rfc/rfc3501.html#section-7.4.2]]
-    # and [{IMAP4rev2 §7.5.2}[https://www.rfc-editor.org/rfc/rfc9051.html#section-7.5.2]]
+    # See [{IMAP4rev1 §7.4.2}[https://www.rfc-editor.org/rfc/rfc3501#section-7.4.2]]
+    # and [{IMAP4rev2 §7.5.2}[https://www.rfc-editor.org/rfc/rfc9051#section-7.5.2]]
     # for full description of the envelope fields, and
     # Net::IMAP@Message+envelope+and+body+structure for other relevant RFCs.
     #
@@ -583,7 +583,7 @@ class Envelope < Struct.new(:date, :subject, :from, :sender, :reply_to,
       # Returns a string that represents the +Date+ header.
       #
       # [Note]
-      #   For a well-formed [RFC5322[https://tools.ietf.org/html/rfc5322]]
+      #   For a well-formed [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
       #   message, the #date field must not be +nil+.  However it can be +nil+
       #   for a malformed or draft message.
 
@@ -609,7 +609,7 @@ class Envelope < Struct.new(:date, :subject, :from, :sender, :reply_to,
       # returns +nil+ for this envelope field.
       #
       # [Note]
-      #   For a well-formed [RFC5322[https://tools.ietf.org/html/rfc5322]]
+      #   For a well-formed [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
       #   message, the #from field must not be +nil+.  However it can be +nil+
       #   for a malformed or draft message.
 
@@ -622,7 +622,7 @@ class Envelope < Struct.new(:date, :subject, :from, :sender, :reply_to,
       # [Note]
       #   If the <tt>Sender</tt> header is absent, or is present but empty, the
       #   server sets this field to be the same value as #from.  Therefore, in a
-      #   well-formed [RFC5322[https://tools.ietf.org/html/rfc5322]] message,
+      #   well-formed [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]] message,
       #   the #sender envelope field must not be +nil+.  However it can be
       #   +nil+ for a malformed or draft message.
 
@@ -636,7 +636,7 @@ class Envelope < Struct.new(:date, :subject, :from, :sender, :reply_to,
       # [Note]
       #   If the <tt>Reply-To</tt> header is absent, or is present but empty,
       #   the server sets this field to be the same value as #from.  Therefore,
-      #   in a well-formed [RFC5322[https://tools.ietf.org/html/rfc5322]]
+      #   in a well-formed [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
       #   message, the #reply_to envelope field must not be +nil+.  However it
       #   can be +nil+ for a malformed or draft message.
 
@@ -665,7 +665,7 @@ class Envelope < Struct.new(:date, :subject, :from, :sender, :reply_to,
       # Returns a string that represents the <tt>In-Reply-To</tt> header.
       #
       # [Note]
-      #   For a well-formed [RFC5322[https://tools.ietf.org/html/rfc5322]]
+      #   For a well-formed [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
       #   message, the #in_reply_to field, if present, must not be empty.  But
       #   it can still return an empty string for malformed messages.
       #
@@ -681,7 +681,7 @@ class Envelope < Struct.new(:date, :subject, :from, :sender, :reply_to,
       # Returns a string that represents the <tt>Message-ID</tt>.
       #
       # [Note]
-      #   For a well-formed [RFC5322[https://tools.ietf.org/html/rfc5322]]
+      #   For a well-formed [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]]
       #   message, the #message_id field, if present, must not be empty.  But it
       #   can still return an empty string for malformed messages.
       #
@@ -698,7 +698,7 @@ class Envelope < Struct.new(:date, :subject, :from, :sender, :reply_to,
     # === Group syntax
     #
     # When the #host field is +nil+, this is a special form of address structure
-    # that indicates the [RFC5322[https://tools.ietf.org/html/rfc5322]] group
+    # that indicates the [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]] group
     # syntax.  If the #mailbox name field is also +nil+, this is an end-of-group
     # marker (semicolon in RFC-822 syntax).  If the #mailbox name field is
     # non-+NIL+, this is the start of a group marker, and the mailbox #name
@@ -708,7 +708,7 @@ class Address < Struct.new(:name, :route, :mailbox, :host)
       # method: name
       # :call-seq: name -> string or nil
       #
-      # Returns the [RFC5322[https://tools.ietf.org/html/rfc5322]] address
+      # Returns the [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]] address
       # +display-name+ (or the mailbox +phrase+ in the RFC-822 grammar).
 
       ##
@@ -718,28 +718,28 @@ class Address < Struct.new(:name, :route, :mailbox, :host)
       # Returns the route from RFC-822 route-addr.
       #
       # Note:: Generating this obsolete route addressing syntax is not allowed
-      #        by [RFC5322[https://tools.ietf.org/html/rfc5322]].  However,
+      #        by [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]].  However,
       #        addresses with this syntax must still be accepted and parsed.
 
       ##
       # method: mailbox
       # :call-seq: mailbox -> string or nil
       #
-      # Returns the [RFC5322[https://tools.ietf.org/html/rfc5322]] address
+      # Returns the [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]] address
       # +local-part+, if #host is not +nil+.
       #
       # When #host is +nil+, this returns
-      # an [RFC5322[https://tools.ietf.org/html/rfc5322]] group name and a +nil+
+      # an [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]] group name and a +nil+
       # mailbox indicates the end of a group.
 
       ##
       # method: host
       # :call-seq: host -> string or nil
       #
-      # Returns the [RFC5322[https://tools.ietf.org/html/rfc5322]] addr-spec
+      # Returns the [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]] addr-spec
       # +domain+ name.
       #
-      # +nil+ indicates [RFC5322[https://tools.ietf.org/html/rfc5322]] group
+      # +nil+ indicates [RFC5322[https://www.rfc-editor.org/rfc/rfc5322]] group
       # syntax.
     end
 
@@ -751,14 +751,14 @@ class ContentDisposition < Struct.new(:dsp_type, :param)
       # :call-seq: dsp_type -> string
       #
       # Returns the content disposition type, as defined by
-      # [DISPOSITION[https://tools.ietf.org/html/rfc2183]].
+      # [DISPOSITION[https://www.rfc-editor.org/rfc/rfc2183]].
 
       ##
       # method: param
       # :call-seq: param -> hash
       #
       # Returns a hash representing parameters of the Content-Disposition
-      # field, as defined by [DISPOSITION[https://tools.ietf.org/html/rfc2183]].
+      # field, as defined by [DISPOSITION[https://www.rfc-editor.org/rfc/rfc2183]].
     end
 
     # Net::IMAP::ThreadMember represents a thread-node returned
@@ -797,8 +797,8 @@ def all_seqnos(node = self)
     # FetchData#attr value.  Although these classes don't share a base class,
     # this module can be used to pattern match all of them.
     #
-    # See {[IMAP4rev1] §7.4.2}[https://www.rfc-editor.org/rfc/rfc3501.html#section-7.4.2]
-    # and {[IMAP4rev2] §7.5.2}[https://www.rfc-editor.org/rfc/rfc9051.html#section-7.5.2-4.9]
+    # See {[IMAP4rev1] §7.4.2}[https://www.rfc-editor.org/rfc/rfc3501#section-7.4.2]
+    # and {[IMAP4rev2] §7.5.2}[https://www.rfc-editor.org/rfc/rfc9051#section-7.5.2-4.9]
     # for full description of all +BODYSTRUCTURE+ fields, and also
     # Net::IMAP@Message+envelope+and+body+structure for other relevant RFCs.
     #
@@ -820,8 +820,8 @@ module BodyStructure
     # message parts, unless they have a <tt>Content-Type</tt> that is handled by
     # BodyTypeText, BodyTypeMessage, or BodyTypeMultipart.
     #
-    # See {[IMAP4rev1] §7.4.2}[https://www.rfc-editor.org/rfc/rfc3501.html#section-7.4.2]
-    # and {[IMAP4rev2] §7.5.2}[https://www.rfc-editor.org/rfc/rfc9051.html#section-7.5.2-4.9]
+    # See {[IMAP4rev1] §7.4.2}[https://www.rfc-editor.org/rfc/rfc3501#section-7.4.2]
+    # and {[IMAP4rev2] §7.5.2}[https://www.rfc-editor.org/rfc/rfc9051#section-7.5.2-4.9]
     # for full description of all +BODYSTRUCTURE+ fields, and also
     # Net::IMAP@Message+envelope+and+body+structure for other relevant RFCs.
     #
@@ -838,45 +838,45 @@ class BodyTypeBasic < Struct.new(:media_type, :subtype,
       # :call-seq: media_type -> string
       #
       # The top-level media type as defined in
-      # [MIME-IMB[https://tools.ietf.org/html/rfc2045]].
+      # [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]].
 
       ##
       # method: subtype
       # :call-seq: subtype -> string
       #
       # The media subtype name as defined in
-      # [MIME-IMB[https://tools.ietf.org/html/rfc2045]].
+      # [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]].
 
       ##
       # method: param
       # :call-seq: param -> string
       #
       # Returns a hash that represents parameters as defined in
-      # [MIME-IMB[https://tools.ietf.org/html/rfc2045]].
+      # [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]].
 
       ##
       # method: content_id
       # :call-seq: content_id -> string
       #
       # Returns a string giving the content id as defined
-      # in [MIME-IMB[https://tools.ietf.org/html/rfc2045]]
-      # {§7}[https://tools.ietf.org/html/rfc2045#section-7].
+      # in [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]]
+      # {§7}[https://www.rfc-editor.org/rfc/rfc2045#section-7].
 
       ##
       # method: description
       # :call-seq: description -> string
       #
       # Returns a string giving the content description as defined
-      # in [MIME-IMB[https://tools.ietf.org/html/rfc2045]]
-      # {§8}[https://tools.ietf.org/html/rfc2045#section-8].
+      # in [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]]
+      # {§8}[https://www.rfc-editor.org/rfc/rfc2045#section-8].
 
       ##
       # method: encoding
       # :call-seq: encoding -> string
       #
       # Returns a string giving the content transfer encoding as defined
-      # in [MIME-IMB[https://tools.ietf.org/html/rfc2045]]
-      # {§6}[https://tools.ietf.org/html/rfc2045#section-6].
+      # in [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]]
+      # {§6}[https://www.rfc-editor.org/rfc/rfc2045#section-6].
 
       ##
       # method: size
@@ -889,15 +889,15 @@ class BodyTypeBasic < Struct.new(:media_type, :subtype,
       # :call-seq: md5 -> string
       #
       # Returns a string giving the body MD5 value as defined in
-      # [MD5[https://tools.ietf.org/html/rfc1864]].
+      # [MD5[https://www.rfc-editor.org/rfc/rfc1864]].
 
       ##
       # method: disposition
       # :call-seq: disposition -> ContentDisposition
       #
       # Returns a ContentDisposition object giving the content
       # disposition, as defined by
-      # [DISPOSITION[https://tools.ietf.org/html/rfc2183]].
+      # [DISPOSITION[https://www.rfc-editor.org/rfc/rfc2183]].
 
       ##
       # method: language
@@ -1065,7 +1065,7 @@ class BodyTypeMultipart < Struct.new(:media_type, :subtype,
       # call-seq: subtype -> string
       #
       # Returns the content subtype name
-      # as defined in [MIME-IMB[https://tools.ietf.org/html/rfc2045]].
+      # as defined in [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]].
 
       ##
       # method: parts
@@ -1079,7 +1079,7 @@ class BodyTypeMultipart < Struct.new(:media_type, :subtype,
       # call-seq: param -> hash
       #
       # Returns a hash that represents parameters
-      # as defined in [MIME-IMB[https://tools.ietf.org/html/rfc2045]].
+      # as defined in [MIME-IMB[https://www.rfc-editor.org/rfc/rfc2045]].
 
       ##
       # method: disposition

lib/net/imap/sasl.rb

@@ -5,7 +5,7 @@ class IMAP
 
     # Pluggable authentication mechanisms for protocols which support SASL
     # (Simple Authentication and Security Layer), such as IMAP4, SMTP, LDAP, and
-    # XMPP.  {RFC-4422}[https://tools.ietf.org/html/rfc4422] specifies the
+    # XMPP.  {RFC-4422}[https://www.rfc-editor.org/rfc/rfc4422] specifies the
     # common \SASL framework:
     # >>>
     #   SASL is conceptually a framework that provides an abstraction layer

lib/net/imap/sasl/anonymous_authenticator.rb

@@ -5,15 +5,15 @@ class IMAP < Protocol
     module SASL
 
       # Authenticator for the "+ANONYMOUS+" SASL mechanism, as specified by
-      # RFC-4505[https://tools.ietf.org/html/rfc4505].  See
+      # RFC-4505[https://www.rfc-editor.org/rfc/rfc4505].  See
       # Net::IMAP#authenticate.
       class AnonymousAuthenticator
 
         # An optional token sent for the +ANONYMOUS+ mechanism., up to 255 UTF-8
         # characters in length.
         #
         # If it contains an "@" sign, the message must be a valid email address
-        # (+addr-spec+ from RFC-2822[https://tools.ietf.org/html/rfc2822]).
+        # (+addr-spec+ from RFC-2822[https://www.rfc-editor.org/rfc/rfc2822]).
         # Email syntax is _not_ validated by AnonymousAuthenticator.
         #
         # Otherwise, it can be any UTF8 string which is permitted by the
@@ -25,7 +25,7 @@ class AnonymousAuthenticator
         #   new(anonymous_message:  "", **) -> authenticator
         #
         # Creates an Authenticator for the "+ANONYMOUS+" SASL mechanism, as
-        # specified in RFC-4505[https://tools.ietf.org/html/rfc4505].  To use
+        # specified in RFC-4505[https://www.rfc-editor.org/rfc/rfc4505].  To use
         # this, see Net::IMAP#authenticate or your client's authentication
         # method.
         #

lib/net/imap/sasl/cram_md5_authenticator.rb

@@ -1,16 +1,16 @@
 # frozen_string_literal: true
 
 # Authenticator for the "+CRAM-MD5+" SASL mechanism, specified in
-# RFC2195[https://tools.ietf.org/html/rfc2195].  See Net::IMAP#authenticate.
+# RFC2195[https://www.rfc-editor.org/rfc/rfc2195].  See Net::IMAP#authenticate.
 #
 # == Deprecated
 #
 # +CRAM-MD5+ is obsolete and insecure.  It is included for compatibility with
 # existing servers.
-# {draft-ietf-sasl-crammd5-to-historic}[https://tools.ietf.org/html/draft-ietf-sasl-crammd5-to-historic-00.html]
+# {draft-ietf-sasl-crammd5-to-historic}[https://www.rfc-editor.org/rfc/draft-ietf-sasl-crammd5-to-historic-00.html]
 # recommends using +SCRAM-*+ or +PLAIN+ protected by TLS instead.
 #
-# Additionally, RFC8314[https://tools.ietf.org/html/rfc8314] discourage the use
+# Additionally, RFC8314[https://www.rfc-editor.org/rfc/rfc8314] discourage the use
 # of cleartext and recommends TLS version 1.2 or greater be used for all
 # traffic.  With TLS +CRAM-MD5+ is okay, but so is +PLAIN+
 class Net::IMAP::SASL::CramMD5Authenticator

lib/net/imap/sasl/digest_md5_authenticator.rb

@@ -1,12 +1,12 @@
 # frozen_string_literal: true
 
 # Net::IMAP authenticator for the +DIGEST-MD5+ SASL mechanism type, specified
-# in RFC-2831[https://tools.ietf.org/html/rfc2831].  See Net::IMAP#authenticate.
+# in RFC-2831[https://www.rfc-editor.org/rfc/rfc2831].  See Net::IMAP#authenticate.
 #
 # == Deprecated
 #
 # "+DIGEST-MD5+" has been deprecated by
-# RFC-6331[https://tools.ietf.org/html/rfc6331] and should not be relied on for
+# RFC-6331[https://www.rfc-editor.org/rfc/rfc6331] and should not be relied on for
 # security.  It is included for compatibility with existing servers.
 class Net::IMAP::SASL::DigestMD5Authenticator
   DataFormatError    = Net::IMAP::DataFormatError
@@ -37,10 +37,10 @@ class Net::IMAP::SASL::DigestMD5Authenticator
 
   # Authentication identity: the identity that matches the #password.
   #
-  # RFC-2831[https://tools.ietf.org/html/rfc2831] uses the term +username+.
+  # RFC-2831[https://www.rfc-editor.org/rfc/rfc2831] uses the term +username+.
   # "Authentication identity" is the generic term used by
-  # RFC-4422[https://tools.ietf.org/html/rfc4422].
-  # RFC-4616[https://tools.ietf.org/html/rfc4616] and many later RFCs abbreviate
+  # RFC-4422[https://www.rfc-editor.org/rfc/rfc4422].
+  # RFC-4616[https://www.rfc-editor.org/rfc/rfc4616] and many later RFCs abbreviate
   # this to +authcid+.
   attr_reader :username
   alias authcid username
@@ -85,15 +85,15 @@ class Net::IMAP::SASL::DigestMD5Authenticator
   # must be set appropriately to use authenticators in other protocols.
   #
   # If an IANA-registered name isn't available, GSS-API
-  # (RFC-2743[https://tools.ietf.org/html/rfc2743]) allows the generic name
+  # (RFC-2743[https://www.rfc-editor.org/rfc/rfc2743]) allows the generic name
   # "host".
   attr_reader :service
 
   # The generic server name when the server is replicated.
   #
   # +service_name+ will be ignored when it is +nil+ or identical to +host+.
   #
-  # From RFC-2831[https://tools.ietf.org/html/rfc2831]:
+  # From RFC-2831[https://www.rfc-editor.org/rfc/rfc2831]:
   # >>>
   #     The service is considered to be replicated if the client's
   #     service-location process involves resolution using standard DNS lookup
@@ -176,7 +176,7 @@ def initialize(user = nil, pass = nil, authz = nil,
     @nc, @stage = {}, STAGE_ONE
   end
 
-  # From RFC-2831[https://tools.ietf.org/html/rfc2831]:
+  # From RFC-2831[https://www.rfc-editor.org/rfc/rfc2831]:
   # >>>
   #     Indicates the principal name of the service with which the client wishes
   #     to connect, formed from the serv-type, host, and serv-name.  For