Files
rxing/src/client/result/URIParsedResult.rs
2022-12-16 13:04:55 -06:00

104 lines
3.2 KiB
Rust

/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, V&ersion 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com.google.zxing.client.result;
use super::{ParsedRXingResult, ParsedRXingResultType, ResultParser, URIResultParser};
/**
* A simple result type encapsulating a URI that has no further interpretation.
*
* @author Sean Owen
*/
#[derive(PartialEq, Eq,Hash,Debug)]
pub struct URIParsedRXingResult {
uri: String,
title: String,
}
impl ParsedRXingResult for URIParsedRXingResult {
fn getType(&self) -> super::ParsedRXingResultType {
ParsedRXingResultType::URI
}
fn getDisplayRXingResult(&self) -> String {
let mut result = String::with_capacity(30);
ResultParser::maybe_append_string(&self.title, &mut result);
ResultParser::maybe_append_string(&self.uri, &mut result);
result
}
}
impl URIParsedRXingResult {
pub fn new(uri: String, title: String) -> Self {
Self {
uri: Self::massage_uri(&uri),
title,
}
}
pub fn getURI(&self) -> &str {
&self.uri
}
pub fn getTitle(&self) -> &str {
&self.title
}
/**
* @return true if the URI contains suspicious patterns that may suggest it intends to
* mislead the user about its true nature
* @deprecated see {@link URIRXingResultParser#isPossiblyMaliciousURI(String)}
*/
#[deprecated]
pub fn is_possibly_malicious_uri(&self) -> bool {
return URIResultParser::is_possibly_malicious_uri(&self.uri);
}
/**
* Transforms a string that represents a URI into something more proper, by adding or canonicalizing
* the protocol.
*/
fn massage_uri(uri: &str) -> String {
let mut uri = String::from(uri.trim());
// let protocolEnd = uri.find(':');
if let Some(protocolEnd) = uri.find(':') {
if Self::is_colon_followed_by_port_number(&uri, protocolEnd) {
// No protocol, or found a colon, but it looks like it is after the host, so the protocol is still missing,
// so assume http
uri = format!("http://{}", &uri);
// uri = updated_uri.as_str()
}
} else {
uri = format!("http://{}", &uri);
}
uri
}
fn is_colon_followed_by_port_number(uri: &str, protocol_end: usize) -> bool {
let start = protocol_end + 1;
let nextSlash = if let Some(pos) = uri[start..].find('/') {
pos + start
} else {
uri.len()
};
// let nextSlash = uri.indexOf('/', start);
// if (nextSlash < 0) {
// nextSlash = uri.length();
// }
return ResultParser::isSubstringOfDigits(uri, start, nextSlash - start);
}
}