From 0fc495b573ce83ae3ec14c1b82794ba412d05e3b Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Wed, 29 Oct 2014 15:03:55 +0100
Subject: eldap: extensibleMatch added.

---
 lib/eldap/doc/src/eldap.xml          | 12 +++++++++++-
 lib/eldap/src/eldap.erl              | 23 +++++++++++++++++++++++
 lib/eldap/test/eldap_basic_SUITE.erl | 10 +++++++++-
 3 files changed, 43 insertions(+), 2 deletions(-)

(limited to 'lib/eldap')

diff --git a/lib/eldap/doc/src/eldap.xml b/lib/eldap/doc/src/eldap.xml
index dbd478fb17..4417551aa8 100644
--- a/lib/eldap/doc/src/eldap.xml
+++ b/lib/eldap/doc/src/eldap.xml
@@ -48,7 +48,7 @@ scope()     See baseObject/0, singleLevel/0, wholeSubtree/0
 dereference() See neverDerefAliases/0, derefInSearching/0, derefFindingBaseObj/0, derefAlways/0
 filter()    See present/1, substrings/2,
                 equalityMatch/2, greaterOrEqual/2, lessOrEqual/2,
-                approxMatch/2,
+                approxMatch/2, extensibleMatch/2,
                 'and'/1, 'or'/1, 'not'/1.
     </pre>
     <p></p>
@@ -347,6 +347,16 @@ filter()    See present/1, substrings/2,
       </type>
       <desc> <p>Create a approximation match filter.</p> </desc>
     </func>
+    <func>
+      <name>extensibleMatch(MatchValue, OptionalAttrs) -> filter()</name>
+      <fsummary>Create search filter option.</fsummary>
+      <type>
+	<v>MatchValue = string()</v>
+	<v>OptionalAttrs = [Attr]</v>
+	<v>Attr = {matchingRule,string()} | {type,string()} | {dnAttributes,boolean()}</v>
+      </type>
+      <desc> <p>Creates an extensible match filter. For example, <c>eldap:extensibleMatch("Bar",[{type,"sn"},{matchingRule,"caseExactMatch"}]))</c> creates a filter which performs a <c>caseExactMatch</c> on the attribute <c>sn</c> and matches with the value <c>"Bar"</c>. The default value of <c>dnAttributes</c> is <c>false</c>.</p> </desc>
+    </func>
     <func>
       <name>'and'([Filter]) -> filter()</name>
       <fsummary>Create search filter option.</fsummary>
diff --git a/lib/eldap/src/eldap.erl b/lib/eldap/src/eldap.erl
index 416334e365..3fa440d37d 100644
--- a/lib/eldap/src/eldap.erl
+++ b/lib/eldap/src/eldap.erl
@@ -15,6 +15,7 @@
 	 getopts/2,
 	 baseObject/0,singleLevel/0,wholeSubtree/0,close/1,
 	 equalityMatch/2,greaterOrEqual/2,lessOrEqual/2,
+	 extensibleMatch/2,
 	 approxMatch/2,search/2,substrings/2,present/1,
 	 'and'/1,'or'/1,'not'/1,modify/3, mod_add/2, mod_delete/2,
 	 mod_replace/2, add/3, delete/2, modify_dn/5,parse_dn/1,
@@ -350,6 +351,27 @@ substrings(Type, SubStr) when is_list(Type), is_list(SubStr) ->
     {substrings,#'SubstringFilter'{type = Type,
 				   substrings = Ss}}.
 
+%%%
+%%% Filter for extensibleMatch
+%%%
+extensibleMatch(MatchValue, OptArgs) ->
+    MatchingRuleAssertion =  
+	mra(OptArgs, #'MatchingRuleAssertion'{matchValue = MatchValue}),
+    {extensibleMatch, MatchingRuleAssertion}.
+
+mra([{matchingRule,Val}|T], Ack) when is_list(Val) ->
+    mra(T, Ack#'MatchingRuleAssertion'{matchingRule=Val});
+mra([{type,Val}|T], Ack) when is_list(Val) ->
+    mra(T, Ack#'MatchingRuleAssertion'{type=Val});
+mra([{dnAttributes,true}|T], Ack) ->
+    mra(T, Ack#'MatchingRuleAssertion'{dnAttributes="TRUE"});
+mra([{dnAttributes,false}|T], Ack) ->
+    mra(T, Ack#'MatchingRuleAssertion'{dnAttributes="FALSE"});
+mra([H|_], _) ->
+    throw({error,{extensibleMatch_arg,H}});
+mra([], Ack) -> 
+    Ack.
+
 %%% --------------------------------------------------------------------
 %%% Worker process. We keep track of a controlling process to
 %%% be able to terminate together with it.
@@ -862,6 +884,7 @@ v_filter({lessOrEqual,AV})    -> {lessOrEqual,AV};
 v_filter({approxMatch,AV})    -> {approxMatch,AV};
 v_filter({present,A})         -> {present,A};
 v_filter({substrings,S}) when is_record(S,'SubstringFilter') -> {substrings,S};
+v_filter({extensibleMatch,S}) when is_record(S,'MatchingRuleAssertion') -> {extensibleMatch,S};
 v_filter(_Filter) -> throw({error,concat(["unknown filter: ",_Filter])}).
 
 v_modifications(Mods) ->
diff --git a/lib/eldap/test/eldap_basic_SUITE.erl b/lib/eldap/test/eldap_basic_SUITE.erl
index 6c3d303da0..d87f3ac4ac 100644
--- a/lib/eldap/test/eldap_basic_SUITE.erl
+++ b/lib/eldap/test/eldap_basic_SUITE.erl
@@ -106,7 +106,9 @@ api(doc) -> "Basic test that all api functions works as expected";
 api(suite) -> [];
 api(Config) ->
     {Host,Port} = proplists:get_value(ldap_server, Config),
-    {ok, H} = eldap:open([Host], [{port,Port}]),
+    {ok, H} = eldap:open([Host], [{port,Port}
+  ,{log,fun(Lvl,Fmt,Args)-> io:format("~p: ~s",[Lvl,io_lib:format(Fmt,Args)]) end}
+				 ]),
     %% {ok, H} = eldap:open([Host], [{port,Port+1}, {ssl, true}]),
     do_api_checks(H, Config),
     eldap:close(H),
@@ -232,6 +234,12 @@ chk_search(H, BasePath) ->
     {ok, #eldap_search_result{entries=[#eldap_entry{}]}} = Search(F_AND),
     F_NOT = eldap:'and'([eldap:present("objectclass"), eldap:'not'(eldap:present("ou"))]),
     {ok, #eldap_search_result{entries=[#eldap_entry{}, #eldap_entry{}]}} = Search(F_NOT),
+    {ok, #eldap_search_result{entries=[#eldap_entry{}]}} = Search(eldap:extensibleMatch("Bar",[{type,"sn"},{matchingRule,"caseExactMatch"}])),
+    {ok, #eldap_search_result{entries=[#eldap_entry{}]}} = Search(eldap:extensibleMatch("Bar",[{type,"sn"},{matchingRule,"2.5.13.5"}])),
+    {ok, #eldap_search_result{entries=[#eldap_entry{}]}} = Search(eldap:extensibleMatch("Bar",[{type,"sn"},{matchingRule,"caseIgnoreMatch"}])),
+    {ok, #eldap_search_result{entries=[#eldap_entry{}]}} = Search(eldap:extensibleMatch("bar",[{type,"sn"},{matchingRule,"caseIgnoreMatch"}])),
+    {ok, #eldap_search_result{entries=[]}} = Search(eldap:extensibleMatch("bar",[{type,"sn"},{matchingRule,"gluffgluff"}])),
+    {ok, #eldap_search_result{entries=[]}} = Search(eldap:extensibleMatch("bar",[{type,"sn"},{matchingRule,"caseExactMatch"}])),
     {ok,FB}.					%% FIXME
 
 chk_modify(H, FB) ->
-- 
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