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synced 2026-07-26 04:12:34 +00:00
vcard port no tests
This commit is contained in:
Henry Schimke
@@ -28,347 +28,515 @@
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// import java.util.regex.Matcher;
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// import java.util.regex.Pattern;
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use std::convert::TryFrom;
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use encoding::all::encodings;
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use regex::Regex;
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use crate::RXingResult;
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use super::ParsedClientResult;
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use uriparse::URI;
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const BEGIN_VCARD : &'static str = "BEGIN:VCARD";//, Pattern.CASE_INSENSITIVE);
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const VCARD_LIKE_DATE : &'static str = "\\d{4}-?\\d{2}-?\\d{2}";
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const CR_LF_SPACE_TAB : &'static str = "\r\n[ \t]";
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const NEWLINE_ESCAPE : &'static str = "\\\\[nN]";
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const VCARD_ESCAPES : &'static str = "\\\\([,;\\\\])";
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const EQUALS : &'static str = "=";
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const SEMICOLON : &'static str = ";";
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const UNESCAPED_SEMICOLONS : &'static str = "(?<!\\\\);+";
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const COMMA : &'static str = ",";
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const SEMICOLON_OR_COMMA : &'static str = "[;,]";
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use super::{AddressBookParsedRXingResult, ParsedClientResult, ResultParser};
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/**
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const BEGIN_VCARD: &'static str = "BEGIN:VCARD"; //, Pattern.CASE_INSENSITIVE);
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const VCARD_LIKE_DATE: &'static str = "\\d{4}-?\\d{2}-?\\d{2}";
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const CR_LF_SPACE_TAB: &'static str = "\r\n[ \t]";
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const NEWLINE_ESCAPE: &'static str = "\\\\[nN]";
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const VCARD_ESCAPES: &'static str = "\\\\([,;\\\\])";
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const EQUALS: &'static str = "=";
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const SEMICOLON: &'static str = ";";
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const UNESCAPED_SEMICOLONS: &'static str = "(?<!\\\\);+";
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const COMMA: &'static str = ",";
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const SEMICOLON_OR_COMMA: &'static str = "[;,]";
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/**
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* Parses contact information formatted according to the VCard (2.1) format. This is not a complete
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* implementation but should parse information as commonly encoded in 2D barcodes.
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*
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* @author Sean Owen
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*/
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pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
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pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
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// Although we should insist on the raw text ending with "END:VCARD", there's no reason
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// to throw out everything else we parsed just because this was omitted. In fact, Eclair
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// is doing just that, and we can't parse its contacts without this leniency.
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let rawText = getMassagedText(result);
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Matcher m = BEGIN_VCARD.matcher(rawText);
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if (!m.find() || m.start() != 0) {
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return null;
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}
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List<List<String>> names = matchVCardPrefixedField("FN", rawText, true, false);
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if (names == null) {
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// If no display names found, look for regular name fields and format them
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names = matchVCardPrefixedField("N", rawText, true, false);
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formatNames(names);
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}
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List<String> nicknameString = matchSingleVCardPrefixedField("NICKNAME", rawText, true, false);
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String[] nicknames = nicknameString == null ? null : COMMA.split(nicknameString.get(0));
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List<List<String>> phoneNumbers = matchVCardPrefixedField("TEL", rawText, true, false);
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List<List<String>> emails = matchVCardPrefixedField("EMAIL", rawText, true, false);
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List<String> note = matchSingleVCardPrefixedField("NOTE", rawText, false, false);
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List<List<String>> addresses = matchVCardPrefixedField("ADR", rawText, true, true);
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List<String> org = matchSingleVCardPrefixedField("ORG", rawText, true, true);
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List<String> birthday = matchSingleVCardPrefixedField("BDAY", rawText, true, false);
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if (birthday != null && !isLikeVCardDate(birthday.get(0))) {
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birthday = null;
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}
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List<String> title = matchSingleVCardPrefixedField("TITLE", rawText, true, false);
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List<List<String>> urls = matchVCardPrefixedField("URL", rawText, true, false);
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List<String> instantMessenger = matchSingleVCardPrefixedField("IMPP", rawText, true, false);
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List<String> geoString = matchSingleVCardPrefixedField("GEO", rawText, true, false);
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String[] geo = geoString == null ? null : SEMICOLON_OR_COMMA.split(geoString.get(0));
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if (geo != null && geo.length != 2) {
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geo = null;
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}
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return new AddressBookParsedRXingResult(toPrimaryValues(names),
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nicknames,
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null,
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toPrimaryValues(phoneNumbers),
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toTypes(phoneNumbers),
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toPrimaryValues(emails),
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toTypes(emails),
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toPrimaryValue(instantMessenger),
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toPrimaryValue(note),
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toPrimaryValues(addresses),
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toTypes(addresses),
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toPrimaryValue(org),
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toPrimaryValue(birthday),
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toPrimaryValue(title),
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toPrimaryValues(urls),
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geo);
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}
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let rawText = ResultParser::getMassagedText(result);
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fn matchVCardPrefixedField( prefix:&str,
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rawText:&str,
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trim:bool,
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parseFieldDivider:bool) -> Vec<String> {
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List<List<String>> matches = null;
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int i = 0;
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int max = rawText.length();
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let semicolon_comma_regex = Regex::new(SEMICOLON_OR_COMMA).unwrap();
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while (i < max) {
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let rg = Regex::new(BEGIN_VCARD).unwrap();
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let mtch = rg.find(&rawText)?;
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// Matcher m = BEGIN_VCARD.matcher(rawText);
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if mtch.start() != 0 {
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return None;
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}
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let names: Vec<Vec<String>> =
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if let Some(m) = matchVCardPrefixedField("FN", &rawText, true, false) {
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m
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} else {
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// If no display names found, look for regular name fields and format them
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let mut n = matchVCardPrefixedField("N", &rawText, true, false)?;
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formatNames(&mut n);
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n
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};
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// if names == null {
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// At start or after newline, match prefix, followed by optional metadata
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// (led by ;) ultimately ending in colon
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Matcher matcher = Pattern.compile("(?:^|\n)" + prefix + "(?:;([^:]*))?:",
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Pattern.CASE_INSENSITIVE).matcher(rawText);
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if (i > 0) {
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i--; // Find from i-1 not i since looking at the preceding character
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}
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if (!matcher.find(i)) {
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break;
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}
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i = matcher.end(0); // group 0 = whole pattern; end(0) is past final colon
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String metadataString = matcher.group(1); // group 1 = metadata substring
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List<String> metadata = null;
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boolean quotedPrintable = false;
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String quotedPrintableCharset = null;
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String valueType = null;
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if (metadataString != null) {
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for (String metadatum : SEMICOLON.split(metadataString)) {
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if (metadata == null) {
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metadata = new ArrayList<>(1);
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}
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metadata.add(metadatum);
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String[] metadatumTokens = EQUALS.split(metadatum, 2);
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if (metadatumTokens.length > 1) {
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String key = metadatumTokens[0];
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String value = metadatumTokens[1];
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if ("ENCODING".equalsIgnoreCase(key) && "QUOTED-PRINTABLE".equalsIgnoreCase(value)) {
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quotedPrintable = true;
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} else if ("CHARSET".equalsIgnoreCase(key)) {
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quotedPrintableCharset = value;
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} else if ("VALUE".equalsIgnoreCase(key)) {
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valueType = value;
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// }
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let nicknames = if let Some(nicknameString) =
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matchSingleVCardPrefixedField("NICKNAME", &rawText, true, false)
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{
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nicknameString[0]
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.split(COMMA)
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.map(|x| x.to_owned())
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.collect::<Vec<String>>()
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// COMMA.split(nicknameString.get(0)
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} else {
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Vec::new()
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};
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// let nicknames = nicknameString == null ? null : COMMA.split(nicknameString.get(0));
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let phoneNumbers = matchVCardPrefixedField("TEL", &rawText, true, false);
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let emails = matchVCardPrefixedField("EMAIL", &rawText, true, false);
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let note = matchSingleVCardPrefixedField("NOTE", &rawText, false, false);
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let addresses = matchVCardPrefixedField("ADR", &rawText, true, true);
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let org = matchSingleVCardPrefixedField("ORG", &rawText, true, true);
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let birthday =
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if let Some(bday_array) = matchSingleVCardPrefixedField("BDAY", &rawText, true, false) {
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if isLikeVCardDate(&bday_array[0]) {
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bday_array
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} else {
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vec!["".to_owned()]
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}
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}
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}
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}
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int matchStart = i; // Found the start of a match here
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while ((i = rawText.indexOf('\n', i)) >= 0) { // Really, end in \r\n
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if (i < rawText.length() - 1 && // But if followed by tab or space,
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(rawText.charAt(i + 1) == ' ' || // this is only a continuation
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rawText.charAt(i + 1) == '\t')) {
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i += 2; // Skip \n and continutation whitespace
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} else if (quotedPrintable && // If preceded by = in quoted printable
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((i >= 1 && rawText.charAt(i - 1) == '=') || // this is a continuation
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(i >= 2 && rawText.charAt(i - 2) == '='))) {
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i++; // Skip \n
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} else {
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break;
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}
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}
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if (i < 0) {
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// No terminating end character? uh, done. Set i such that loop terminates and break
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i = max;
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} else if (i > matchStart) {
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// found a match
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if (matches == null) {
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matches = new ArrayList<>(1); // lazy init
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}
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if (i >= 1 && rawText.charAt(i - 1) == '\r') {
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i--; // Back up over \r, which really should be there
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}
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String element = rawText.substring(matchStart, i);
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if (trim) {
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element = element.trim();
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}
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if (quotedPrintable) {
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element = decodeQuotedPrintable(element, quotedPrintableCharset);
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if (parseFieldDivider) {
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element = UNESCAPED_SEMICOLONS.matcher(element).replaceAll("\n").trim();
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}
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} else {
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if (parseFieldDivider) {
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element = UNESCAPED_SEMICOLONS.matcher(element).replaceAll("\n").trim();
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}
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element = CR_LF_SPACE_TAB.matcher(element).replaceAll("");
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element = NEWLINE_ESCAPE.matcher(element).replaceAll("\n");
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element = VCARD_ESCAPES.matcher(element).replaceAll("$1");
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}
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// Only handle VALUE=uri specially
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if ("uri".equals(valueType)) {
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// Don't actually support dereferencing URIs, but use scheme-specific part not URI
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// as value, to support tel: and mailto:
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try {
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element = URI.create(element).getSchemeSpecificPart();
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} catch (IllegalArgumentException iae) {
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// ignore
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}
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}
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if (metadata == null) {
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List<String> match = new ArrayList<>(1);
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match.add(element);
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matches.add(match);
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} else {
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metadata.add(0, element);
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matches.add(metadata);
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}
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i++;
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} else {
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i++;
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}
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vec!["".to_owned()]
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};
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// if birthday != null && !isLikeVCardDate(birthday.get(0)) {
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// birthday = null;
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// }
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let title = matchSingleVCardPrefixedField("TITLE", &rawText, true, false);
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let urls = matchVCardPrefixedField("URL", &rawText, true, false);
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let instantMessenger = matchSingleVCardPrefixedField("IMPP", &rawText, true, false);
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let geoString = matchSingleVCardPrefixedField("GEO", &rawText, true, false);
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let geo = if geoString.is_none() {
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Vec::new()
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} else {
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semicolon_comma_regex
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.split(&geoString.unwrap()[0])
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.map(|x| x.to_owned())
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.collect()
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// SEMICOLON_OR_COMMA.split(geoString.unwrap()[0])
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};
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// if geo.len() != 2 {
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// geo = null;
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// }
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if let Ok(adb) = AddressBookParsedRXingResult::with_details(
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toPrimaryValues(Some(names))?,
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nicknames,
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"".to_owned(),
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toPrimaryValues(phoneNumbers.clone())?,
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toTypes(phoneNumbers)?,
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toPrimaryValues(emails.clone())?,
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toTypes(emails)?,
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toPrimaryValue(instantMessenger),
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toPrimaryValue(note),
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toPrimaryValues(addresses.clone())?,
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toTypes(addresses)?,
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toPrimaryValue(org),
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toPrimaryValue(Some(birthday)),
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toPrimaryValue(title),
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toPrimaryValues(urls)?,
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geo,
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) {
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Some(ParsedClientResult::AddressBookResult(adb))
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} else {
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None
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}
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}
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return matches;
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}
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fn matchVCardPrefixedField(
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prefix: &str,
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rawText: &str,
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trim: bool,
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parseFieldDivider: bool,
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) -> Option<Vec<Vec<String>>> {
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let mut matches: Vec<Vec<String>> = Vec::new();
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let mut i = 0;
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let max = rawText.len();
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fn decodeQuotedPrintable( value:&str, charset:&str) -> String{
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int length = value.length();
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StringBuilder result = new StringBuilder(length);
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ByteArrayOutputStream fragmentBuffer = new ByteArrayOutputStream();
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for (int i = 0; i < length; i++) {
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char c = value.charAt(i);
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switch (c) {
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case '\r':
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case '\n':
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break;
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case '=':
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if (i < length - 2) {
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char nextChar = value.charAt(i + 1);
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if (nextChar != '\r' && nextChar != '\n') {
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char nextNextChar = value.charAt(i + 2);
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int firstDigit = parseHexDigit(nextChar);
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int secondDigit = parseHexDigit(nextNextChar);
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if (firstDigit >= 0 && secondDigit >= 0) {
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fragmentBuffer.write((firstDigit << 4) + secondDigit);
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} // else ignore it, assume it was incorrectly encoded
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i += 2;
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let equals_regex = Regex::new(EQUALS).unwrap();
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let unescaped_semis = Regex::new(UNESCAPED_SEMICOLONS).unwrap();
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let cr_lf_space_tab = Regex::new(CR_LF_SPACE_TAB).unwrap();
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let newline_esc = Regex::new(NEWLINE_ESCAPE).unwrap();
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let vcard_esc = Regex::new(VCARD_ESCAPES).unwrap();
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// At start or after newline, match prefix, followed by optional metadata
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// (led by ;) ultimately ending in colon
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let matcher_primary = Regex::new(&format!("(?:^|\n){}(?:;([^:]*))?:", prefix)).unwrap();
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let lower_case_raw_text = rawText.to_lowercase();
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while i < max {
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//let rawText = rawText.to_lowercase();
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// Pattern.CASE_INSENSITIVE).matcher(rawText);
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if i > 0 {
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i -= 1; // Find from i-1 not i since looking at the preceding character
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}
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let cap_maybe = matcher_primary.captures(&lower_case_raw_text[i..]);
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//let matcher_maybe = matcher_primary.find_at(&lower_case_raw_text, i);
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if cap_maybe.is_none() {
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break;
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}
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let matcher = cap_maybe?;
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i = matcher.get(0)?.end(); // group 0 = whole pattern; end(0) is past final colon
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let metadataString = matcher.get(1); // group 1 = metadata substring
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let mut metadata: Vec<String> = Vec::new();
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||||
let mut quotedPrintable = false;
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let mut quotedPrintableCharset = "";
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let mut valueType = "";
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if metadataString.is_some() {
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// let mds = metadataString?.as_str().split(SEMICOLON).collect();
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for metadatum in metadataString?.as_str().split(SEMICOLON) {
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// for (String metadatum : SEMICOLON.split(metadataString)) {
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// if (metadata == null) {
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// metadata = new ArrayList<>(1);
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// }
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metadata.push(metadatum.to_owned());
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let metadatumTokens = equals_regex.splitn(metadatum, 2).collect::<Vec<&str>>();
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||||
if metadatumTokens.len() > 1 {
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let key = metadatumTokens[0];
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||||
let value = metadatumTokens[1];
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if "ENCODING" == key.to_uppercase()
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||||
&& "QUOTED-PRINTABLE" == value.to_uppercase()
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{
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quotedPrintable = true;
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} else if "CHARSET" == key.to_uppercase() {
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quotedPrintableCharset = value;
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} else if "VALUE" == key.to_uppercase() {
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valueType = value;
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||||
}
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||||
}
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||||
}
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||||
}
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break;
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||||
default:
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||||
maybeAppendFragment(fragmentBuffer, charset, result);
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result.append(c);
|
||||
}
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||||
}
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||||
maybeAppendFragment(fragmentBuffer, charset, result);
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return result.toString();
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||||
}
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||||
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||||
fn maybeAppendFragment( fragmentBuffer &Vec<u8>,
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charset:&str,
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||||
result:&mut String) {
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if (fragmentBuffer.size() > 0) {
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||||
byte[] fragmentBytes = fragmentBuffer.toByteArray();
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||||
String fragment;
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||||
if (charset == null) {
|
||||
fragment = new String(fragmentBytes, StandardCharsets.UTF_8);
|
||||
} else {
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||||
try {
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||||
fragment = new String(fragmentBytes, charset);
|
||||
} catch (UnsupportedEncodingException e) {
|
||||
fragment = new String(fragmentBytes, StandardCharsets.UTF_8);
|
||||
}
|
||||
}
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||||
fragmentBuffer.reset();
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||||
result.append(fragment);
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||||
}
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||||
}
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||||
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||||
fn matchSingleVCardPrefixedField( prefix:&str,
|
||||
rawText:&str,
|
||||
trim :bool,
|
||||
parseFieldDivider:bool)->Vec<String> {
|
||||
List<List<String>> values = matchVCardPrefixedField(prefix, rawText, trim, parseFieldDivider);
|
||||
return values == null || values.isEmpty() ? null : values.get(0);
|
||||
}
|
||||
|
||||
fn toPrimaryValue(list:&Vec<String>) -> String{
|
||||
return list == null || list.isEmpty() ? null : list.get(0);
|
||||
}
|
||||
|
||||
fn toPrimaryValues( lists:&Vec<String>) -> Vec<String>{
|
||||
if (lists == null || lists.isEmpty()) {
|
||||
return null;
|
||||
}
|
||||
List<String> result = new ArrayList<>(lists.size());
|
||||
for (List<String> list : lists) {
|
||||
String value = list.get(0);
|
||||
if (value != null && !value.isEmpty()) {
|
||||
result.add(value);
|
||||
}
|
||||
}
|
||||
return result.toArray(EMPTY_STR_ARRAY);
|
||||
}
|
||||
|
||||
fn toTypes( lists: &Vec<String>) -> Vec<String>{
|
||||
if (lists == null || lists.isEmpty()) {
|
||||
return null;
|
||||
}
|
||||
List<String> result = new ArrayList<>(lists.size());
|
||||
for (List<String> list : lists) {
|
||||
String value = list.get(0);
|
||||
if (value != null && !value.isEmpty()) {
|
||||
String type = null;
|
||||
for (int i = 1; i < list.size(); i++) {
|
||||
String metadatum = list.get(i);
|
||||
int equals = metadatum.indexOf('=');
|
||||
if (equals < 0) {
|
||||
// take the whole thing as a usable label
|
||||
type = metadatum;
|
||||
break;
|
||||
}
|
||||
if ("TYPE".equalsIgnoreCase(metadatum.substring(0, equals))) {
|
||||
type = metadatum.substring(equals + 1);
|
||||
break;
|
||||
}
|
||||
let matchStart = i; // Found the start of a match here
|
||||
while let Some(pos) = rawText[i..].find('\n') {
|
||||
// Really, end in \r\n
|
||||
i = pos;
|
||||
// while (i = rawText.indexOf('\n', i)) >= 0 { // Really, end in \r\n
|
||||
if i < rawText.len() - 1 && // But if followed by tab or space,
|
||||
(rawText.chars().nth(i + 1)? == ' ' || // this is only a continuation
|
||||
rawText.chars().nth(i + 1)? == '\t')
|
||||
{
|
||||
i += 2; // Skip \n and continutation whitespace
|
||||
} else if quotedPrintable && // If preceded by = in quoted printable
|
||||
((i >= 1 && rawText.chars().nth(i - 1)? == '=') || // this is a continuation
|
||||
(i >= 2 && rawText.chars().nth(i - 2)? == '='))
|
||||
{
|
||||
i += 1; // Skip \n
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if i < 0 {
|
||||
// No terminating end character? uh, done. Set i such that loop terminates and break
|
||||
i = max;
|
||||
} else if i > matchStart {
|
||||
// found a match
|
||||
// if matches == null {
|
||||
// matches = new ArrayList<>(1); // lazy init
|
||||
// }
|
||||
if i >= 1 && rawText.chars().nth(i - 1)? == '\r' {
|
||||
i -= 1; // Back up over \r, which really should be there
|
||||
}
|
||||
let mut element = rawText[matchStart..i].to_owned();
|
||||
if trim {
|
||||
element = element.trim().to_owned();
|
||||
}
|
||||
|
||||
if quotedPrintable {
|
||||
element = decodeQuotedPrintable(&element, quotedPrintableCharset);
|
||||
if parseFieldDivider {
|
||||
element = unescaped_semis
|
||||
.replace_all(&element, "\n")
|
||||
.to_mut()
|
||||
.trim()
|
||||
.to_owned();
|
||||
// element = UNESCAPED_SEMICOLONS.matcher(element).replaceAll("\n").trim();
|
||||
}
|
||||
} else {
|
||||
if parseFieldDivider {
|
||||
element = unescaped_semis
|
||||
.replace_all(&element, "\n")
|
||||
.to_mut()
|
||||
.trim()
|
||||
.to_owned();
|
||||
// element = UNESCAPED_SEMICOLONS.matcher(element).replaceAll("\n").trim();
|
||||
}
|
||||
element = cr_lf_space_tab
|
||||
.replace_all(&element, "")
|
||||
.to_mut()
|
||||
.to_owned();
|
||||
element = newline_esc.replace_all(&element, "\n").to_mut().to_owned();
|
||||
element = vcard_esc.replace_all(&element, "$1").to_mut().to_owned();
|
||||
// element = CR_LF_SPACE_TAB.matcher(element).replaceAll("");
|
||||
// element = NEWLINE_ESCAPE.matcher(element).replaceAll("\n");
|
||||
// element = VCARD_ESCAPES.matcher(element).replaceAll("$1");
|
||||
}
|
||||
// Only handle VALUE=uri specially
|
||||
if "uri" == valueType.to_lowercase() {
|
||||
// Don't actually support dereferencing URIs, but use scheme-specific part not URI
|
||||
// as value, to support tel: and mailto:
|
||||
if let Ok(uri) = URI::try_from(element.as_str()) {
|
||||
element = uri.scheme().to_string();
|
||||
}
|
||||
// try {
|
||||
// element = URI.create(element).getSchemeSpecificPart();
|
||||
// } catch (IllegalArgumentException iae) {
|
||||
// // ignore
|
||||
// }
|
||||
}
|
||||
// if metadata == null {
|
||||
// List<String> match = new ArrayList<>(1);
|
||||
// match.add(element);
|
||||
// matches.add(match);
|
||||
// } else {
|
||||
metadata.push(element);
|
||||
matches.push(metadata.into_iter().map(|s| s.to_owned()).collect());
|
||||
// }
|
||||
i += 1;
|
||||
} else {
|
||||
i += 1;
|
||||
}
|
||||
result.add(type);
|
||||
}
|
||||
}
|
||||
return result.toArray(EMPTY_STR_ARRAY);
|
||||
}
|
||||
|
||||
fn isLikeVCardDate( value:&str) -> bool{
|
||||
return value == null || VCARD_LIKE_DATE.matcher(value).matches();
|
||||
}
|
||||
Some(matches)
|
||||
}
|
||||
|
||||
/**
|
||||
* Formats name fields of the form "Public;John;Q.;Reverend;III" into a form like
|
||||
* "Reverend John Q. Public III".
|
||||
*
|
||||
* @param names name values to format, in place
|
||||
*/
|
||||
fn formatNames( names : &mut Vec<String>) {
|
||||
fn decodeQuotedPrintable(value: &str, charset: &str) -> String {
|
||||
let length = value.len();
|
||||
let mut result = String::with_capacity(length);
|
||||
let mut fragmentBuffer: Vec<u8> = Vec::new(); //new ByteArrayOutputStream();
|
||||
let mut i = 0;
|
||||
// for i in 0..length {
|
||||
while i < length {
|
||||
// for (int i = 0; i < length; i++) {
|
||||
let c = value.chars().nth(i).unwrap_or_default();
|
||||
match c {
|
||||
'\r' | '\n' => break,
|
||||
'=' if i < length - 2 => {
|
||||
let nextChar = value.chars().nth(i + 1).unwrap();
|
||||
if nextChar != '\r' && nextChar != '\n' {
|
||||
let nextNextChar = value.chars().nth(i + 2).unwrap();
|
||||
let firstDigit = ResultParser::parseHexDigit(nextChar);
|
||||
let secondDigit = ResultParser::parseHexDigit(nextNextChar);
|
||||
if firstDigit >= 0 && secondDigit >= 0 {
|
||||
fragmentBuffer.push(((firstDigit << 4) + secondDigit) as u8);
|
||||
} // else ignore it, assume it was incorrectly encoded
|
||||
i += 2;
|
||||
}
|
||||
break;
|
||||
}
|
||||
_ => {
|
||||
maybeAppendFragment(&mut fragmentBuffer, charset, &mut result);
|
||||
result.push(c);
|
||||
}
|
||||
}
|
||||
// switch (c) {
|
||||
// case '\r':
|
||||
// case '\n':
|
||||
// break;
|
||||
// case '=':
|
||||
// if (i < length - 2) {
|
||||
// char nextChar = value.charAt(i + 1);
|
||||
// if (nextChar != '\r' && nextChar != '\n') {
|
||||
// char nextNextChar = value.charAt(i + 2);
|
||||
// int firstDigit = parseHexDigit(nextChar);
|
||||
// int secondDigit = parseHexDigit(nextNextChar);
|
||||
// if (firstDigit >= 0 && secondDigit >= 0) {
|
||||
// fragmentBuffer.write((firstDigit << 4) + secondDigit);
|
||||
// } // else ignore it, assume it was incorrectly encoded
|
||||
// i += 2;
|
||||
// }
|
||||
// }
|
||||
// break;
|
||||
// default:
|
||||
// maybeAppendFragment(fragmentBuffer, charset, result);
|
||||
// result.append(c);
|
||||
// }
|
||||
}
|
||||
maybeAppendFragment(&mut fragmentBuffer, charset, &mut result);
|
||||
|
||||
result
|
||||
}
|
||||
|
||||
fn maybeAppendFragment(fragmentBuffer: &mut Vec<u8>, charset: &str, result: &mut String) {
|
||||
if fragmentBuffer.len() > 0 {
|
||||
let fragmentBytes = fragmentBuffer.clone();
|
||||
let fragment;
|
||||
if charset.is_empty() {
|
||||
fragment = String::from_utf8(fragmentBytes).unwrap_or("".to_owned());
|
||||
// fragment = new String(fragmentBytes, StandardCharsets.UTF_8);
|
||||
} else {
|
||||
if let Some(enc) = encoding::label::encoding_from_whatwg_label(charset) {
|
||||
fragment = if let Ok(encoded_result) =
|
||||
enc.decode(&fragmentBytes, encoding::DecoderTrap::Strict)
|
||||
{
|
||||
encoded_result
|
||||
} else {
|
||||
String::from_utf8(fragmentBytes).unwrap_or("".to_owned())
|
||||
}
|
||||
} else {
|
||||
fragment = String::from_utf8(fragmentBytes).unwrap_or("".to_owned())
|
||||
}
|
||||
// try {
|
||||
// fragment = new String(fragmentBytes, charset);
|
||||
// } catch (UnsupportedEncodingException e) {
|
||||
// fragment = new String(fragmentBytes, StandardCharsets.UTF_8);
|
||||
// }
|
||||
}
|
||||
fragmentBuffer.clear();
|
||||
result.push_str(&fragment);
|
||||
}
|
||||
}
|
||||
|
||||
fn matchSingleVCardPrefixedField(
|
||||
prefix: &str,
|
||||
rawText: &str,
|
||||
trim: bool,
|
||||
parseFieldDivider: bool,
|
||||
) -> Option<Vec<String>> {
|
||||
let values = matchVCardPrefixedField(prefix, rawText, trim, parseFieldDivider)?;
|
||||
if values.is_empty() {
|
||||
return None;
|
||||
}
|
||||
Some(values.get(0)?.clone())
|
||||
// return values == null || values.isEmpty() ? null : values.get(0);
|
||||
}
|
||||
|
||||
fn toPrimaryValue(list: Option<Vec<String>>) -> String {
|
||||
if let Some(l) = list {
|
||||
if l.is_empty() {
|
||||
"".to_owned()
|
||||
} else {
|
||||
l.get(0).unwrap_or(&"".to_owned()).clone()
|
||||
}
|
||||
} else {
|
||||
"".to_owned()
|
||||
}
|
||||
// if list.is_empty() {
|
||||
// "".to_owned()
|
||||
// }else {
|
||||
// *list.get(0).unwrap_or(&"".to_owned())
|
||||
// }
|
||||
// return list == null || list.isEmpty() ? null : list.get(0);
|
||||
}
|
||||
|
||||
fn toPrimaryValues(lists: Option<Vec<Vec<String>>>) -> Option<Vec<String>> {
|
||||
let local_lists = lists?;
|
||||
if local_lists.is_empty() {
|
||||
return None;
|
||||
}
|
||||
let mut result = vec!["".to_owned(); local_lists.len()]; // new ArrayList<>(lists.size());
|
||||
for list in local_lists {
|
||||
// for (List<String> list : lists) {
|
||||
if let Some(value) = list.get(0) {
|
||||
if !value.is_empty() {
|
||||
result.push(value.clone());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Some(result)
|
||||
}
|
||||
|
||||
fn toTypes(lists: Option<Vec<Vec<String>>>) -> Option<Vec<String>> {
|
||||
let local_lists = lists?;
|
||||
if local_lists.is_empty() {
|
||||
return None;
|
||||
}
|
||||
let mut result = vec!["".to_owned(); local_lists.len()]; //new ArrayList<>(lists.size());
|
||||
for list in local_lists {
|
||||
// for (List<String> list : lists) {
|
||||
if let Some(value) = list.get(0) {
|
||||
if !value.is_empty() {
|
||||
let mut v_type = String::new();
|
||||
for i in 0..list.len() {
|
||||
// for (int i = 1; i < list.size(); i++) {
|
||||
let metadatum = list.get(i)?;
|
||||
if let Some(equals) = metadatum.find('=') {
|
||||
if "TYPE" == (metadatum[0..equals]).to_uppercase() {
|
||||
v_type = metadatum[equals + 1..].to_owned();
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
// if (equals < 0) {
|
||||
// take the whole thing as a usable label
|
||||
v_type = metadatum.to_owned();
|
||||
break;
|
||||
}
|
||||
}
|
||||
result.push(v_type);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Some(result)
|
||||
}
|
||||
|
||||
fn isLikeVCardDate(value: &str) -> bool {
|
||||
let rg = Regex::new(VCARD_LIKE_DATE).unwrap();
|
||||
let matches = if let Some(mtch) = rg.find(value) {
|
||||
mtch.start() == 0 && mtch.end() == value.len()
|
||||
} else {
|
||||
false
|
||||
};
|
||||
|
||||
value.is_empty() || matches
|
||||
}
|
||||
|
||||
/**
|
||||
* Formats name fields of the form "Public;John;Q.;Reverend;III" into a form like
|
||||
* "Reverend John Q. Public III".
|
||||
*
|
||||
* @param names name values to format, in place
|
||||
*/
|
||||
fn formatNames(names: &mut Vec<Vec<String>>) {
|
||||
if !names.is_empty() {
|
||||
for list in names {
|
||||
// for (List<String> list : names) {
|
||||
let name = list.get(0);
|
||||
let components = vec!["";5];
|
||||
let start = 0;
|
||||
let end;
|
||||
let componentIndex = 0;
|
||||
while componentIndex < components.len() - 1 && (end = name.indexOf(';', start)) >= 0 {
|
||||
components[componentIndex] = name.substring(start, end);
|
||||
componentIndex+=1;
|
||||
start = end + 1;
|
||||
for list in names {
|
||||
// for (List<String> list : names) {
|
||||
let name = list.get(0).unwrap_or(&"".to_owned()).clone();
|
||||
let mut components = vec!["".to_owned(); 5];
|
||||
let mut start = 0;
|
||||
let mut end = 0;
|
||||
let mut componentIndex = 0;
|
||||
while componentIndex < components.len() - 1 && end >= 0 {
|
||||
end = if let Some(pos) = name[start..].find(';') {
|
||||
pos + start
|
||||
} else {
|
||||
0
|
||||
};
|
||||
components[componentIndex] = name[start..end].to_owned();
|
||||
componentIndex += 1;
|
||||
start = end + 1;
|
||||
}
|
||||
components[componentIndex] = name[start..].to_owned();
|
||||
let mut newName = String::with_capacity(100);
|
||||
maybeAppendComponent(&components, 3, &mut newName);
|
||||
maybeAppendComponent(&components, 1, &mut newName);
|
||||
maybeAppendComponent(&components, 2, &mut newName);
|
||||
maybeAppendComponent(&components, 0, &mut newName);
|
||||
maybeAppendComponent(&components, 4, &mut newName);
|
||||
list[0] = newName.trim().to_owned();
|
||||
}
|
||||
components[componentIndex] = name.substring(start);
|
||||
let newName = String::with_capacity(100);
|
||||
maybeAppendComponent(components, 3, newName);
|
||||
maybeAppendComponent(components, 1, newName);
|
||||
maybeAppendComponent(components, 2, newName);
|
||||
maybeAppendComponent(components, 0, newName);
|
||||
maybeAppendComponent(components, 4, newName);
|
||||
list.set(0, newName.toString().trim());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn maybeAppendComponent( components : &Vec<String>, i:usize, newName:&mut String) {
|
||||
if !components[i].is_empty() {
|
||||
if newName.len() > 0 {
|
||||
newName.push(' ');
|
||||
}
|
||||
newName.push_str(&components[i]);
|
||||
fn maybeAppendComponent(components: &Vec<String>, i: usize, newName: &mut String) {
|
||||
if !components[i].is_empty() {
|
||||
if newName.len() > 0 {
|
||||
newName.push(' ');
|
||||
}
|
||||
newName.push_str(&components[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user