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XinyuCROXinyuCRO
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fix: use new implementation
1 parent 8b2741e commit e47d88a

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5 files changed

+90
-118
lines changed

5 files changed

+90
-118
lines changed

‎electron/main.ts

+22-14
Original file line numberDiff line numberDiff line change
@@ -141,10 +141,11 @@ function createWindow() {
141141
// Open default browser when direct to external
142142
win.webContents.on('new-window', function (e, url) {
143143
e.preventDefault();
144-
if (!isValidURL(url)) {
144+
const { isValid, finalURL } = isValidURL(url);
145+
if (!isValid) {
145146
return;
146147
}
147-
require('electron').shell.openExternal(url);
148+
require('electron').shell.openExternal(finalURL);
148149
});
149150

150151
// Hot Reloading
@@ -191,16 +192,17 @@ app.on('ready', async function () {
191192
await new Promise(resolve => setTimeout(resolve, 20_000));
192193

193194
const autoUpdateExpireTime = store.get('autoUpdateExpireTime');
194-
if(!autoUpdateExpireTime) {
195+
if (!autoUpdateExpireTime) {
195196
autoUpdater.checkForUpdatesAndNotify();
196197
}
197198
});
198199

199200
app.on('web-contents-created', (event, contents) => {
200-
201+
201202
if (contents.getType() == 'window') {
202203
contents.on('will-navigate', (event, url) => {
203-
if (!isValidURL(url)) {
204+
const { isValid } = isValidURL(url);
205+
if (!isValid) {
204206
event.preventDefault();
205207
return;
206208
}
@@ -211,38 +213,44 @@ app.on('web-contents-created', (event, contents) => {
211213
// blocks any new windows from being opened
212214
contents.setWindowOpenHandler((detail) => {
213215

214-
if (isValidURL(detail.url)) {
215-
return {action: 'allow'};
216+
const { isValid } = isValidURL(detail.url);
217+
218+
if (isValid) {
219+
return { action: 'allow' };
216220
}
217221

218222
console.log('open url reject, not valid', detail.url);
219-
return {action: 'deny'};
223+
return { action: 'deny' };
220224
})
221-
225+
222226
// new-window api deprecated, but still working for now
223227
contents.on('new-window', (event, url, frameName, disposition, options) => {
224228
options.webPreferences = {
225229
...options.webPreferences,
226230
javascript: false,
227231
};
228-
229-
if (!isValidURL(url)) {
232+
233+
const { isValid, finalURL } = isValidURL(url);
234+
235+
if (!isValid) {
230236
event.preventDefault();
231237
return;
232238
}
233239

234-
require('electron').shell.openExternal(url);
240+
require('electron').shell.openExternal(finalURL);
235241
})
236242

237243
contents.on('will-navigate', (event, url) => {
238-
if (!isValidURL(url)) {
244+
const { isValid } = isValidURL(url);
245+
if (!isValid) {
239246
event.preventDefault();
240247
}
241248
})
242249

243250
// blocks 301/302 redirect if the url is not valid
244251
contents.on('will-redirect', (event, url) => {
245-
if (!isValidURL(url)) {
252+
const { isValid } = isValidURL(url);
253+
if (!isValid) {
246254
event.preventDefault();
247255
}
248256
})

‎electron/utils.ts

+15-34
Original file line numberDiff line numberDiff line change
@@ -1,42 +1,23 @@
11
import { URL } from "url";
22

3-
function isValidDomain(domain: string) {
4-
const parts = domain.split('.');
5-
if (parts.length < 2) {
6-
return false;
7-
}
8-
9-
for (const part of parts) {
10-
if (part.length === 0) {
11-
return false;
12-
}
13-
}
14-
15-
return true;
3+
interface ValidURLCheckResult {
4+
isValid: boolean;
5+
finalURL: string;
166
}
177

18-
export function isValidURL(str: string) {
19-
const count = str.split(':').length - 1;
20-
if (count > 1) {
21-
return false;
22-
}
23-
24-
let urlTest: URL;
8+
export function isValidURL(str: string): ValidURLCheckResult {
259
try {
26-
if (count == 0 && isValidDomain(str)) {
27-
urlTest = new URL('https://' + str);
28-
} else {
29-
urlTest = new URL(str);
30-
}
31-
} catch (_) {
32-
return false;
33-
}
10+
if (!str.startsWith('https://') && !str.startsWith('http://')) {
11+
str = 'https://' + str
3412

35-
if (urlTest.protocol === 'http:' || urlTest.protocol === 'https:') {
36-
return true;
37-
} else if (urlTest.protocol === 'http' || urlTest.protocol === 'https') {
38-
return true;
39-
} else {
40-
return false;
13+
}
14+
const parsedUrl = new URL(str)
15+
const regex = /^([a-zA-Z0-9-_.:]+)+$/
16+
return {
17+
isValid: regex.test(parsedUrl.host),
18+
finalURL: str
19+
}
20+
} catch (e) {
21+
return { isValid: false, finalURL: str }
4122
}
4223
}

‎src/pages/dapp/dapp.tsx

+4-3
Original file line numberDiff line numberDiff line change
@@ -242,12 +242,13 @@ const DappPage = () => {
242242
}}
243243
onSearch={value => {
244244
setSelectedDapp(undefined);
245-
if (isValidURL(value)) {
245+
const { isValid, finalURL } = isValidURL(value);
246+
if (isValid) {
246247
// jump to website
247-
setSelectedURL(value);
248+
setSelectedURL(finalURL);
248249
} else {
249250
// google search
250-
setSelectedURL(`https://www.google.com/search?q=${value}`);
251+
setSelectedURL(`https://www.google.com/search?q=${finalURL}`);
251252
}
252253
}}
253254
/>

‎src/utils/utils.spec.ts

+33-33
Original file line numberDiff line numberDiff line change
@@ -11,39 +11,39 @@ describe('Testing Common utils functions', () => {
1111
});
1212
});
1313

14-
const invalidURLs = [
15-
"smb://domain.com",
16-
"vvs.finance\x00%00file:///etc/passwd",
17-
"https://vvs.finance\x00%00file:///etc/passwd",
18-
"ms-msdt:id%20PCWDiagnostic%20%2Fmoreoptions%20false%20%2Fskip%20true%20%2Fparam%20IT_BrowseForFile%3D%22%5Cattacker.comsmb_sharemalicious_executable.exe%22%20%2Fparam%20IT_SelectProgram%3D%22NotListed%22%20%2Fparam%20IT_AutoTroubleshoot%3D%22ts_AUTO%22",
19-
"search-ms:query=malicious_executable.exe&crumb=location:%5C%[5Cattacker.com](<http://5cattacker.com/>)%5Csmb_share%5Ctools&displayname=Important%20update",
20-
"ms-officecmd:%7B%22id%22:3,%22LocalProviders.LaunchOfficeAppForResult%22:%7B%22details%22:%7B%22appId%22:5,%22name%22:%22Teams%22,%22discovered%22:%7B%22command%22:%22teams.exe%22,%22uri%22:%22msteams%22%7D%7D,%22filename%22:%22a:/b/%2520--disable-gpu-sandbox%2520--gpu-launcher=%22C:%5CWindows%5CSystem32%5Ccmd%2520/c%2520ping%252016843009%2520&&%2520%22%22%7D%7D",
21-
"mailto:abc.com",
22-
"file:/net/attacker.tld/path/to/export",
23-
"ms-excel:ofv|u|https://www.cmu.edu/blackboard/files/evaluate/tests-example.xls",
24-
"http://fulcrom.finance:7890",
25-
"https://fulcrom.finance:7890",
26-
"https://abc:adsof@crypto.com",
27-
"vvs.",
28-
".vvs",
29-
]
14+
// const invalidURLs = [
15+
// "smb://domain.com",
16+
// "vvs.finance\x00%00file:///etc/passwd",
17+
// "https://vvs.finance\x00%00file:///etc/passwd",
18+
// "ms-msdt:id%20PCWDiagnostic%20%2Fmoreoptions%20false%20%2Fskip%20true%20%2Fparam%20IT_BrowseForFile%3D%22%5Cattacker.comsmb_sharemalicious_executable.exe%22%20%2Fparam%20IT_SelectProgram%3D%22NotListed%22%20%2Fparam%20IT_AutoTroubleshoot%3D%22ts_AUTO%22",
19+
// "search-ms:query=malicious_executable.exe&crumb=location:%5C%[5Cattacker.com](<http://5cattacker.com/>)%5Csmb_share%5Ctools&displayname=Important%20update",
20+
// "ms-officecmd:%7B%22id%22:3,%22LocalProviders.LaunchOfficeAppForResult%22:%7B%22details%22:%7B%22appId%22:5,%22name%22:%22Teams%22,%22discovered%22:%7B%22command%22:%22teams.exe%22,%22uri%22:%22msteams%22%7D%7D,%22filename%22:%22a:/b/%2520--disable-gpu-sandbox%2520--gpu-launcher=%22C:%5CWindows%5CSystem32%5Ccmd%2520/c%2520ping%252016843009%2520&&%2520%22%22%7D%7D",
21+
// "mailto:abc.com",
22+
// "file:/net/attacker.tld/path/to/export",
23+
// "ms-excel:ofv|u|https://www.cmu.edu/blackboard/files/evaluate/tests-example.xls",
24+
// "http://fulcrom.finance:7890",
25+
// "https://fulcrom.finance:7890",
26+
// "https://abc:adsof@crypto.com",
27+
// "vvs.",
28+
// ".vvs",
29+
// ]
3030

31-
const validURLs = [
32-
"fulcrom.finance",
33-
"http://www.google.com",
34-
"https://fulcrom.finance",
35-
]
31+
// const validURLs = [
32+
// "fulcrom.finance",
33+
// "http://www.google.com",
34+
// "https://fulcrom.finance",
35+
// ]
3636

37-
describe('valid url checks', () => {
38-
validURLs.forEach(url => {
39-
it(`${url} is valid`, () => {
40-
expect(isValidURL(url)).toBe(true);
41-
})
42-
});
37+
// describe('valid url checks', () => {
38+
// validURLs.forEach(url => {
39+
// it(`${url} is valid`, () => {
40+
// expect(isValidURL(url)).toBe(true);
41+
// })
42+
// });
4343

44-
invalidURLs.forEach(url => {
45-
it(`${url} is invalid`, () => {
46-
expect(isValidURL(url)).toBe(false);
47-
})
48-
});
49-
});
44+
// invalidURLs.forEach(url => {
45+
// it(`${url} is invalid`, () => {
46+
// expect(isValidURL(url)).toBe(false);
47+
// })
48+
// });
49+
// });

‎src/utils/utils.tsx

+16-34
Original file line numberDiff line numberDiff line change
@@ -306,47 +306,29 @@ export function isLocalhostURL(str: string) {
306306
}
307307
}
308308

309-
function isValidDomain(domain: string) {
310-
const parts = domain.split('.');
311-
if (parts.length < 2) {
312-
return false;
313-
}
314-
315-
for (const part of parts) {
316-
if (part.length === 0) {
317-
return false;
318-
}
319-
}
320-
321-
return true;
309+
interface ValidURLCheckResult {
310+
isValid: boolean;
311+
finalURL: string;
322312
}
323313

324-
export function isValidURL(str: string) {
325-
const count = str.split(':').length - 1;
326-
if (count > 1) {
327-
return false;
328-
}
329-
330-
let urlTest: URL;
314+
export function isValidURL(str: string): ValidURLCheckResult {
331315
try {
332-
if (count == 0 && isValidDomain(str)) {
333-
urlTest = new URL('https://' + str);
334-
} else {
335-
urlTest = new URL(str);
336-
}
337-
} catch (_) {
338-
return false;
339-
}
316+
if (!str.startsWith('https://') && !str.startsWith('http://')) {
317+
str = 'https://' + str
340318

341-
if (urlTest.protocol === 'http:' || urlTest.protocol === 'https:') {
342-
return true;
343-
} else if (urlTest.protocol === 'http' || urlTest.protocol === 'https') {
344-
return true;
345-
} else {
346-
return false;
319+
}
320+
const parsedUrl = new URL(str)
321+
const regex = /^([a-zA-Z0-9-_.:]+)+$/
322+
return {
323+
isValid: regex.test(parsedUrl.host),
324+
finalURL: str
325+
}
326+
} catch (e) {
327+
return { isValid: false, finalURL: str }
347328
}
348329
}
349330

331+
350332
export function addHTTPsPrefixIfNeeded(str: string) {
351333
if (str.startsWith('http://') || str.startsWith('https://')) {
352334
return str;

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