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+ Adds a specification for the new ldap extensible filter

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I am not sure about this, since I haven't been able to find
documentation about what this does. This should work, though.

Cleanup of comments and exceptions, adds specification for
Filter.ex and a parser method.
This commit is contained in:
Kaspar Schiess 2010-03-22 15:17:26 +01:00
parent 3e07125214
commit a3824392bf
4 changed files with 74 additions and 2 deletions
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23
lib/net/ldap/filter.rb
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@ -247,11 +247,32 @@ class Net::LDAP::Filter
eq(ber.first.to_s, str)
when 0xa5 # context-specific constructed 5, "greaterOrEqual"
ge(ber.first.to_s, ber.last.to_s)
when 0xa6 # context-specific constructed 5, "lessOrEqual"
when 0xa6 # context-specific constructed 6, "lessOrEqual"
le(ber.first.to_s, ber.last.to_s)
when 0x87 # context-specific primitive 7, "present"
# call to_s to get rid of the BER-identifiedness of the incoming string.
present?(ber.to_s)
when 0xa9 # context-specific constructed 9, "extensible comparison"
raise Net::LDAP::LdapError, "Invalid extensible search filter, should be at least two elements" if ber.size<2
# Reassembles the extensible filter parts
# (["sn", "2.4.6.8.10", "Barbara Jones", '1'])
type = value = dn = rule = nil
ber.each do |element|
case element.ber_identifier
when 0x81 then rule=element
when 0x82 then type=element
when 0x83 then value=element
when 0x84 then dn='dn'
end
end
attribute = ''
attribute << type if type
attribute << ":#{dn}" if dn
attribute << ":#{rule}" if rule
ex(attribute, value)
else
raise Net::LDAP::LdapError, "Invalid BER tag-value (#{ber.ber_identifier}) in search filter."
end