From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id DD51F9516F for ; Tue, 17 Jan 2023 15:21:26 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id B7A57CB18 for ; Tue, 17 Jan 2023 15:20:56 +0100 (CET) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS for ; Tue, 17 Jan 2023 15:20:55 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 472B044B37 for ; Tue, 17 Jan 2023 15:20:55 +0100 (CET) From: Lukas Wagner To: pbs-devel@lists.proxmox.com Date: Tue, 17 Jan 2023 15:20:34 +0100 Message-Id: <20230117142037.847150-4-l.wagner@proxmox.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230117142037.847150-1-l.wagner@proxmox.com> References: <20230117142037.847150-1-l.wagner@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.157 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [lib.rs] Subject: [pbs-devel] [PATCH proxmox-ldap 3/6] add helpers for constructing LDAP filters X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Jan 2023 14:21:26 -0000 Signed-off-by: Lukas Wagner --- src/lib.rs | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/src/lib.rs b/src/lib.rs index 48eb863..40c4f6d 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -226,3 +226,73 @@ impl LdapConnection { bail!("user not found") } } + +#[allow(dead_code)] +enum FilterElement { + And(Vec), + Or(Vec), + Condition(String, String), + Not(Box), + Verbatim(String), +} + +impl ToString for FilterElement { + fn to_string(&self) -> String { + fn children_to_string(children: &[FilterElement]) -> String { + children.iter().fold(String::new(), |mut acc, v| { + acc.push_str(&v.to_string()); + acc + }) + } + + match self { + FilterElement::And(children) => { + format!("(&{})", children_to_string(children)) + } + FilterElement::Or(children) => { + format!("(|{})", children_to_string(children)) + } + FilterElement::Not(element) => { + format!("(!{})", element.to_string()) + } + FilterElement::Condition(attr, value) => { + format!("({attr}={value})") + } + FilterElement::Verbatim(verbatim) => verbatim.clone(), + } + } +} + +#[cfg(test)] +mod tests { + use super::FilterElement::*; + + #[test] + fn test_filter_elements_to_string() { + assert_eq!( + "(uid=john)", + Condition("uid".into(), "john".into()).to_string() + ); + assert_eq!( + "(!(uid=john))", + Not(Box::new(Condition("uid".into(), "john".into()))).to_string() + ); + + assert_eq!("(foo=bar)", Verbatim("(foo=bar)".into()).to_string()); + + let filter_string = And(vec![ + Condition("givenname".into(), "john".into()), + Condition("sn".into(), "doe".into()), + Or(vec![ + Condition("email".into(), "john@foo".into()), + Condition("email".into(), "john@bar".into()), + ]), + ]) + .to_string(); + + assert_eq!( + "(&(givenname=john)(sn=doe)(|(email=john@foo)(email=john@bar)))".to_owned(), + filter_string + ); + } +} -- 2.30.2