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Fixed LibRedirect breaking reuqests https://github.com/libredirect/libredirect/issues/669

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This commit is contained in:
ManeraKai 2023-03-26 10:31:42 +03:00
parent 0771b8e9fb
commit 43fb8406a3
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GPG Key ID: 5ABC31FFD562E337
2 changed files with 25 additions and 31 deletions
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50
src/assets/javascripts/services.js
View File

@ -794,38 +794,36 @@ function processUpdate() {
// For websites that have a strict policy that would not normally allow these frontends to be embedded within the website.
function modifyContentSecurityPolicy(details) {
let isChanged = false
if (details.type == "main_frame") {
for (const header in details.responseHeaders) {
if (details.responseHeaders[header].name == "content-security-policy") {
let instancesList = []
for (const service in config.services) {
if (config.services[service].embeddable) {
for (const frontend in config.services[service].frontends) {
if (config.services[service].frontends[frontend].embeddable) {
for (const network in config.networks) {
instancesList.push(...options[frontend])
}
if (details.type != "main_frame") return
for (const header in details.responseHeaders) {
if (details.responseHeaders[header].name == "content-security-policy") {
let instancesList = []
for (const service in config.services) {
if (config.services[service].embeddable) {
for (const frontend in config.services[service].frontends) {
if (config.services[service].frontends[frontend].embeddable) {
for (const network in config.networks) {
instancesList.push(...options[frontend])
}
}
}
}
let securityPolicyList = details.responseHeaders[header].value.split(";")
for (const i in securityPolicyList) securityPolicyList[i] = securityPolicyList[i].trim()
let newSecurity = ""
for (const item of securityPolicyList) {
if (item.trim() == "") continue
let regex = item.match(/([a-z-]{0,}) (.*)/)
if (regex == null) continue
let [, key, vals] = regex
if (key == "frame-src") vals = vals + " " + instancesList.join(" ")
newSecurity += key + " " + vals + "; "
}
details.responseHeaders[header].value = newSecurity
isChanged = true
}
let securityPolicyList = details.responseHeaders[header].value.split(";")
for (const i in securityPolicyList) securityPolicyList[i] = securityPolicyList[i].trim()
let newSecurity = ""
for (const item of securityPolicyList) {
if (item.trim() == "") continue
let regex = item.match(/([a-z-]{0,}) (.*)/)
if (regex == null) continue
let [, key, vals] = regex
if (key == "frame-src") vals = vals + " " + instancesList.join(" ")
newSecurity += key + " " + vals + "; "
}
details.responseHeaders[header].value = newSecurity
return { details }
}
if (isChanged) return { responseHeaders: details.responseHeaders }
}
}

6
src/pages/background/background.js
View File

@ -216,11 +216,7 @@ browser.contextMenus.onClicked.addListener(async (info) => {
})
browser.webRequest.onHeadersReceived.addListener(
e => {
let response = servicesHelper.modifyContentSecurityPolicy(e)
if (!response) response = servicesHelper.modifyContentSecurityPolicy(e)
return response
},
servicesHelper.modifyContentSecurityPolicy,
{ urls: ["<all_urls>"] },
["blocking", "responseHeaders"]
)