use crate::errors::*; use data_encoding::BASE32_NOPAD; use regex::Regex; use std::str::FromStr; use std::{convert, fmt}; use uuid::Uuid; #[derive(Clone, Copy, PartialEq, Debug)] pub struct FatcatId(Uuid); impl fmt::Display for FatcatId { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "{}", uuid2fcid(&self.to_uuid())) } } impl FromStr for FatcatId { type Err = Error; fn from_str(s: &str) -> Result { fcid2uuid(s).map(FatcatId) } } impl convert::AsRef for FatcatId { fn as_ref(&self) -> &Uuid { &self.0 } } impl convert::Into for FatcatId { fn into(self) -> Uuid { self.0 } } impl convert::From for FatcatId { fn from(u: Uuid) -> FatcatId { FatcatId(u) } } impl FatcatId { pub fn to_uuid(&self) -> Uuid { self.0 } // TODO: make it possible to just pass 'Uuid' in addition to '&Uuid' pub fn from_uuid(u: &Uuid) -> FatcatId { FatcatId(*u) } } /// Convert fatcat IDs (base32 strings) to UUID pub fn fcid2uuid(fcid: &str) -> Result { if fcid.is_ascii() == false || fcid.len() != 26 { return Err(FatcatError::InvalidFatcatId(fcid.to_string()).into()); } let mut raw = vec![0; 16]; BASE32_NOPAD .decode_mut(fcid.to_uppercase().as_bytes(), &mut raw) .map_err(|_dp| FatcatError::InvalidFatcatId(fcid.to_string()))?; // unwrap() is safe here, because we know raw is always 16 bytes Ok(Uuid::from_bytes(&raw).unwrap()) } /// Convert UUID to fatcat ID string (base32 encoded) pub fn uuid2fcid(id: &Uuid) -> String { let raw = id.as_bytes(); BASE32_NOPAD.encode(raw).to_lowercase() } pub fn check_username(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^[A-Za-z][A-Za-z0-9._-]{2,24}$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "username (expected, eg, 'AcidBurn')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_username() { assert!(check_username("bnewbold").is_ok()); assert!(check_username("BNEWBOLD").is_ok()); assert!(check_username("admin").is_ok()); assert!(check_username("friend-bot").is_ok()); assert!(check_username("dog").is_ok()); assert!(check_username("g_____").is_ok()); assert!(check_username("bnewbold2-archive").is_ok()); assert!(check_username("bnewbold2-internetarchive").is_ok()); assert!(check_username("").is_err()); assert!(check_username("_").is_err()); assert!(check_username("gg").is_err()); assert!(check_username("bnewbßasdf").is_err()); assert!(check_username("adminadminadminadminadminadminadmin").is_err()); assert!(check_username("bryan newbold").is_err()); assert!(check_username("01234567-3456-6780").is_err()); assert!(check_username(".admin").is_err()); assert!(check_username("-bot").is_err()); } pub fn check_pmcid(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^PMC\d+(\.\d+)?$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "PubMed Central ID (PMCID) (expected, eg, 'PMC12345')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_pmcid() { assert!(check_pmcid("PMC12345").is_ok()); assert!(check_pmcid("PMC12345.1").is_ok()); assert!(check_pmcid("PMC12345.96").is_ok()); assert!(check_pmcid("PMC12345 ").is_err()); assert!(check_pmcid("PMC").is_err()); assert!(check_pmcid("PMC.3").is_err()); assert!(check_pmcid("PMC1123.").is_err()); } pub fn check_pmid(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^\d+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "PubMed ID (PMID) (expected, eg, '1234')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_pmid() { assert!(check_pmid("1234").is_ok()); assert!(check_pmid("1234 ").is_err()); assert!(check_pmid("").is_err()); assert!(check_pmid("1.234").is_err()); assert!(check_pmid("-1234").is_err()); assert!(check_pmid(" 1234").is_err()); } pub fn check_mag_id(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^\d+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "Microsoft Academic Graph (mag) (expected, eg, '1234')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_mag_id() { assert!(check_mag_id("1234").is_ok()); assert!(check_mag_id("1234 ").is_err()); assert!(check_mag_id("").is_err()); assert!(check_mag_id("1.234").is_err()); assert!(check_mag_id("-1234").is_err()); assert!(check_mag_id(" 1234").is_err()); } pub fn check_jstor_id(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^\d+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "JSTOR (jstor_id) (expected, eg, '1234')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_jstor_id() { assert!(check_jstor_id("1234").is_ok()); assert!(check_jstor_id("1234 ").is_err()); assert!(check_jstor_id("").is_err()); assert!(check_jstor_id("1.234").is_err()); assert!(check_jstor_id("-1234").is_err()); assert!(check_jstor_id(" 1234").is_err()); } pub fn check_core_id(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^\d+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "CORE.ac.uk (core_id) (expected, eg, '1234')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_core_id() { assert!(check_core_id("1234").is_ok()); assert!(check_core_id("1234 ").is_err()); assert!(check_core_id("").is_err()); assert!(check_core_id("1.234").is_err()); assert!(check_core_id("-1234").is_err()); assert!(check_core_id(" 1234").is_err()); } pub fn check_wikidata_qid(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^Q\d+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "Wikidata QID (expected, eg, 'Q1234')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_wikidata_qid() { assert!(check_wikidata_qid("Q1234").is_ok()); assert!(check_wikidata_qid("Q1234 ").is_err()); assert!(check_wikidata_qid("Q").is_err()); assert!(check_wikidata_qid("Q1-234").is_err()); assert!(check_wikidata_qid("1234").is_err()); } pub fn check_doi(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^10.\d{3,6}/\S+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "DOI (expected, eg, '10.1234/aksjdfh')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_doi() { assert!(check_doi("10.1234/aksjdfh").is_ok()); assert!(check_doi("10.1234/ak../2949_-d.(asdf)fh").is_ok()); assert!(check_doi("10.1234/ßs").is_err()); assert!(check_doi("10.1234/aksjdfh ").is_err()); assert!(check_doi("10.1234/ak sjdfh").is_err()); assert!(check_doi("10.1234/aks\tjdfh").is_err()); assert!(check_doi("10.1234/ ").is_err()); assert!(check_doi("10.2/aksjdfh").is_err()); assert!(check_doi("10.1234/\naksjdfh").is_err()); assert!(check_doi("10.1234").is_err()); assert!(check_doi("10.1234/").is_err()); } pub fn check_arxiv_id(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^(\d{4}.\d{4,5}|[a-z\-]+(\.[A-Z]{2})?/\d{7})v\d+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "versioned arXiv identifier (expected, eg, '0806.2878v1')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_arxiv_id() { assert!(check_arxiv_id("0806.2878v1").is_ok()); assert!(check_arxiv_id("1501.00001v1").is_ok()); assert!(check_arxiv_id("hep-th/9901001v1").is_ok()); assert!(check_arxiv_id("math.CA/0611800v2").is_ok()); assert!(check_arxiv_id("hep-TH/9901001v1").is_err()); assert!(check_arxiv_id("hßp-th/9901001v1").is_err()); assert!(check_arxiv_id("math.CA/06l1800v2").is_err()); assert!(check_arxiv_id("mßth.ca/0611800v2").is_err()); assert!(check_arxiv_id("MATH.CA/0611800v2").is_err()); assert!(check_arxiv_id("0806.2878v23").is_ok()); assert!(check_arxiv_id("0806.2878v").is_err()); assert!(check_arxiv_id("0806.2878").is_err()); assert!(check_arxiv_id("0806.2878v1 ").is_err()); assert!(check_arxiv_id("006.2878v1").is_err()); assert!(check_arxiv_id("0806.v1").is_err()); assert!(check_arxiv_id("08062878v1").is_err()); } pub fn check_ark_id(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^ark:/\d{5,9}/\S+$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "ARK identifier (expected, eg, 'ark:/13030/m53r5pzm')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_ark_id() { assert!(check_ark_id("ark:/13030/m53r5pzm").is_ok()); assert!(check_ark_id("ark:/13030/m53r5pzm ").is_err()); assert!(check_ark_id("ark:/13030/m53r5ßzm").is_err()); assert!(check_ark_id("ARK:/13030/m53r5pzm").is_err()); assert!(check_ark_id("ark:/13030/m53r5pzm.bla-deedah").is_ok()); assert!(check_ark_id("/13030/m53r5pzm").is_err()); assert!(check_ark_id("ark:/blah/m53r5pzm").is_err()); assert!(check_ark_id("ark:/13030/").is_err()); assert!(check_ark_id("ark:/13030").is_err()); } pub fn check_isbn13(raw: &str) -> Result<()> { lazy_static! { // via https://stackoverflow.com/a/4381556 static ref RE: Regex = Regex::new(r"^97(?:8|9)-\d{1,5}-\d{1,7}-\d{1,6}-\d$").unwrap(); } if raw.len() == 17 && raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "Canonical ISBN-13 (expected, eg, '978-1-56619-909-4')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_isbn13() { assert!(check_isbn13("978-1-56619-909-4").is_ok()); assert!(check_isbn13("978-1-4028-9462-6").is_ok()); assert!(check_isbn13("978-1-56619-909-4 ").is_err()); assert!(check_isbn13("9781566199094").is_err()); } pub fn check_issn(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^\d{4}-\d{3}[0-9X]$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "ISSN (expected, eg, '1234-5678')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_issn() { assert!(check_issn("1234-5678").is_ok()); assert!(check_issn("1234-567X").is_ok()); assert!(check_issn("1234-5678 ").is_err()); assert!(check_issn(" 1234-5678").is_err()); assert!(check_issn("12345678").is_err()); assert!(check_issn("0123-56789").is_err()); } pub fn check_orcid(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^\d{4}-\d{4}-\d{4}-\d{3}[\dX]$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedExternalId( "ORCID (expected, eg, '0123-4567-3456-6789')".to_string(), raw.to_string(), ))? } } #[test] fn test_check_orcid() { assert!(check_orcid("0123-4567-3456-6789").is_ok()); assert!(check_orcid("0123-4567-3456-678X").is_ok()); assert!(check_orcid("0123-4567-3456-6789 ").is_err()); assert!(check_orcid("01234567-3456-6780").is_err()); assert!(check_orcid("0x23-4567-3456-6780").is_err()); } pub fn check_md5(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^[a-f0-9]{32}$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedChecksum( "MD5".to_string(), raw.to_string(), ))? } } #[test] fn test_check_md5() { assert!(check_md5("1b39813549077b2347c0f370c3864b40").is_ok()); assert!(check_md5("1b39813549077b2347c0f370c3864b40 ").is_err()); assert!(check_md5("1g39813549077b2347c0f370c3864b40").is_err()); assert!(check_md5("1B39813549077B2347C0F370c3864b40").is_err()); assert!(check_md5("1b39813549077b2347c0f370c3864b4").is_err()); assert!(check_md5("1b39813549077b2347c0f370c3864b411").is_err()); } pub fn check_sha1(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^[a-f0-9]{40}$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedChecksum( "SHA-1".to_string(), raw.to_string(), ))? } } #[test] fn test_check_sha1() { assert!(check_sha1("e9dd75237c94b209dc3ccd52722de6931a310ba3").is_ok()); assert!(check_sha1("e9dd75237c94b209dc3ccd52722de6931a310ba3 ").is_err()); assert!(check_sha1("g9dd75237c94b209dc3ccd52722de6931a310ba3").is_err()); assert!(check_sha1("e9DD75237C94B209DC3CCD52722de6931a310ba3").is_err()); assert!(check_sha1("e9dd75237c94b209dc3ccd52722de6931a310ba").is_err()); assert!(check_sha1("e9dd75237c94b209dc3ccd52722de6931a310ba33").is_err()); } pub fn check_sha256(raw: &str) -> Result<()> { lazy_static! { static ref RE: Regex = Regex::new(r"^[a-f0-9]{64}$").unwrap(); } if raw.is_ascii() && RE.is_match(raw) { Ok(()) } else { Err(FatcatError::MalformedChecksum( "SHA-256".to_string(), raw.to_string(), ))? } } #[test] fn test_check_sha256() { assert!( check_sha256("cb1c378f464d5935ddaa8de28446d82638396c61f042295d7fb85e3cccc9e452").is_ok() ); assert!( check_sha256("cb1c378f464d5935ddaa8de28446d82638396c61f042295d7fb85e3cccc9e452 ").is_err() ); assert!( check_sha256("gb1c378f464d5935ddaa8de28446d82638396c61f042295d7fb85e3cccc9e452").is_err() ); assert!( check_sha256("UB1C378F464d5935ddaa8de28446d82638396c61f042295d7fb85e3cccc9e452").is_err() ); assert!( check_sha256("cb1c378f464d5935ddaa8de28446d82638396c61f042295d7fb85e3cccc9e45").is_err() ); assert!( check_sha256("cb1c378f464d5935ddaa8de28446d82638396c61f042295d7fb85e3cccc9e4522").is_err() ); } pub fn check_release_type(raw: &str) -> Result<()> { let valid_types = vec![ // Citation Style Language official types "article", "article-magazine", "article-newspaper", "article-journal", "bill", "book", "broadcast", "chapter", "dataset", "entry", "entry-dictionary", "entry-encyclopedia", "figure", "graphic", "interview", "legislation", "legal_case", "manuscript", "map", "motion_picture", "musical_score", "pamphlet", "paper-conference", "patent", "post", "post-weblog", "personal_communication", "report", "review", "review-book", "song", "speech", "thesis", "treaty", "webpage", // fatcat-specific extensions "peer_review", "software", "standard", "abstract", "editorial", "letter", "stub", "retraction", ]; for good in valid_types { if raw == good { return Ok(()); } } Err(FatcatError::NotInControlledVocabulary( "release_type (should be valid CSL, like 'article-journal')".to_string(), raw.to_string(), ))? } #[test] fn test_check_release_type() { assert!(check_release_type("book").is_ok()); assert!(check_release_type("retraction").is_ok()); assert!(check_release_type("article-journal").is_ok()); assert!(check_release_type("standard").is_ok()); assert!(check_release_type("journal-article").is_err()); assert!(check_release_type("BOOK").is_err()); assert!(check_release_type("book ").is_err()); } pub fn check_release_stage(raw: &str) -> Result<()> { let valid_types = vec![ // DRIVER types (minus "version" suffix) "draft", "submitted", "accepted", "published", "updated", // fatcat-specific extensions "retraction", ]; for good in valid_types { if raw == good { return Ok(()); } } Err(FatcatError::NotInControlledVocabulary( "release_stage".to_string(), raw.to_string(), ))? } #[test] fn test_check_release_stage() { assert!(check_release_stage("draft").is_ok()); assert!(check_release_stage("retraction").is_ok()); assert!(check_release_stage("published").is_ok()); assert!(check_release_stage("pre-print").is_err()); assert!(check_release_stage("DRAFT").is_err()); assert!(check_release_stage("draft ").is_err()); } pub fn check_contrib_role(raw: &str) -> Result<()> { let valid_types = vec![ // Citation Style Language official role types "author", "collection-editor", "composer", "container-author", "director", "editor", "editorial-director", "editortranslator", "illustrator", "interviewer", "original-author", "recipient", "reviewed-author", "translator", // common extension (for conference proceeding chair) //"chair", ]; for good in valid_types { if raw == good { return Ok(()); } } Err(FatcatError::NotInControlledVocabulary( "contrib.role (should be valid CSL, like 'author', 'editor')".to_string(), raw.to_string(), ))? } #[test] fn test_check_contrib_role() { assert!(check_contrib_role("author").is_ok()); assert!(check_contrib_role("editor").is_ok()); assert!(check_contrib_role("chair").is_err()); assert!(check_contrib_role("EDITOR").is_err()); assert!(check_contrib_role("editor ").is_err()); } // TODO: make the above checks "more correct" // TODO: check ISBN-13