98 lines
2.5 KiB
Python
98 lines
2.5 KiB
Python
import os
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import tempfile
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class ChromeProxy:
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def __init__(self, host: str, port: int, username: str = "", password: str = ""):
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self.host = host
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self.port = port
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self.username = username
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self.password = password
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def create_extension(self, name: str = "Chrome Proxy", version="1.0.0") -> str:
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proxy_folder = tempfile.mkdtemp(prefix="chrome_proxy_")
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self._create_manifest(
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name=name,
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version=version,
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proxy_folder=proxy_folder
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)
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self._create_background_js(proxy_folder)
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return proxy_folder
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def _create_manifest(self, name, version, proxy_folder):
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manifest = ChromeProxy.manifest_json
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manifest = manifest.replace("<ext_name>", name)
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manifest = manifest.replace("<ext_ver>", version)
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with open(f"{proxy_folder}/manifest.json", "w") as f:
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f.write(manifest)
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def _create_background_js(self, proxy_folder):
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js = ChromeProxy.background_js
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js = js.replace("<proxy_host>", self.host)
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js = js.replace("<proxy_port>", str(self.port))
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js = js.replace("<proxy_username>", self.username)
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js = js.replace("<proxy_password>", self.password)
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with open(f"{proxy_folder}/background.js", "w") as f:
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f.write(js)
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manifest_json = """
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{
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"version": "<ext_ver>",
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"manifest_version": 3,
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"name": "<ext_name>",
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"permissions": [
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"proxy",
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"tabs",
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"storage",
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"webRequest",
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"webRequestAuthProvider"
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],
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"host_permissions": [
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"<all_urls>"
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],
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"background": {
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"service_worker": "background.js"
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},
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"minimum_chrome_version": "22.0.0"
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}
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"""
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background_js = """
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var config = {
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mode: "fixed_servers",
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rules: {
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singleProxy: {
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scheme: "http",
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host: "<proxy_host>",
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port: parseInt("<proxy_port>")
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},
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bypassList: ["localhost"]
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}
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};
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chrome.proxy.settings.set({
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value: config,
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scope: "regular"
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}, function() {});
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function callbackFn(details) {
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return {
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authCredentials: {
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username: "<proxy_username>",
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password: "<proxy_password>"
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}
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};
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}
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chrome.webRequest.onAuthRequired.addListener(
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callbackFn, {
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urls: ["<all_urls>"]
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},
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['blocking']
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);
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"""
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