Backport #8415: Net::IMAP#capability_response raises "Net::IMAP::ResponseParseError: unexpected token CRLF" for common CAPABILITY

• Status: Closed
• Assignee: usa (Usaku NAKAMURA)

[[e-mail] (Peter Kovacs)]

Unfortunately Apple's iCloud IMAP service returns a non-conforming CAPABILITY response which causes this parse error to be raised:

"* CAPABILITY st11p00mm-iscream009 1Q49 XAPPLEPUSHSERVICE IMAP4 IMAP4rev1 SASL-IR AUTH=ATOKEN AUTH=PLAIN \r\n"

To reproduce:

require 'net/imap'
imap = Net::IMAP.new( 'imap.mail.me.com', 993, true )
imap.capability

To fix:

--- lib/ruby/2.0.0/net/imap.rb~ 2013-05-17 07:12:04.000000000 -0400
+++ lib/ruby/2.0.0/net/imap.rb 2013-05-17 07:13:05.000000000 -0400
@@ -2954,6 +2954,7 @@
break
when T_SPACE
shift_token

•       next
       end
       data.push(atom.upcase)
     end
  

This bug also applies to 1.8.7

[shugo (Shugo Maeda)]

• Status changed from Open to Assigned
• Assignee set to shugo (Shugo Maeda)

[shugo (Shugo Maeda)]

• Status changed from Assigned to Closed
• % Done changed from 0 to 100

This issue was solved with changeset r41091.
Peter, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

---

• lib/net/imap.rb (capability_response): should ignore trailing
  spaces. Thanks, Peter Kovacs. [ruby-core:55024] [Bug #8415]

• test/net/imap/test_imap_response_parser.rb: related test.

[nagachika (Tomoyuki Chikanaga)]

• Tracker changed from Bug to Backport
• Project changed from Ruby to 15
• Category deleted (lib)
• Status changed from Closed to Assigned
• Assignee changed from shugo (Shugo Maeda) to nagachika (Tomoyuki Chikanaga)

[nagachika (Tomoyuki Chikanaga)]

• Status changed from Assigned to Closed

This issue was solved with changeset r41188.
Peter, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

---

merge revision(s) 41091: [Backport #8415]

* lib/net/imap.rb (capability_response): should ignore trailing
  spaces.  Thanks, Peter Kovacs.  [ruby-core:55024] [Bug #8415]

* test/net/imap/test_imap_response_parser.rb: related test.

[nagachika (Tomoyuki Chikanaga)]

• Project changed from 15 to 13
• Status changed from Closed to Assigned
• Assignee changed from nagachika (Tomoyuki Chikanaga) to usa (Usaku NAKAMURA)

This is needed also in 1.9.3?
I move this ticket to Backport93 just for memorandum.

[usa (Usaku NAKAMURA)]

• Status changed from Assigned to Closed

This issue was solved with changeset r41647.
Peter, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

---

merge revision(s) 41091: [Backport #8415]

* lib/net/imap.rb (capability_response): should ignore trailing
  spaces.  Thanks, Peter Kovacs.  [ruby-core:55024] [Bug #8415]

* test/net/imap/test_imap_response_parser.rb: related test.