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Add more escaping to server infection

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Inex Code 2022-02-01 01:55:09 +00:00
parent 495cd115fa
commit 88d5dbf010
1 changed files with 19 additions and 2 deletions
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21
lib/logic/api_maps/hetzner.dart
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@ -115,13 +115,25 @@ class HetznerApi extends ApiMap {
final apiToken = StringGenerators.apiToken();
// Replace all non-alphanumeric characters with an underscore
final hostname = domainName.split('.')[0].replaceAll(RegExp(r'[^a-zA-Z0-9]'), '-');
var hostname = domainName.split('.')[0].replaceAll(RegExp(r'[^a-zA-Z0-9]'), '-');
// if hostname ends with -, remove it
if (hostname.endsWith('-')) {
hostname = hostname.substring(0, hostname.length - 1);
}
// if hostname starts with -, remove it
if (hostname.startsWith('-')) {
hostname = hostname.substring(1);
}
// if hostname is empty, use default
if (hostname.isEmpty) {
hostname = 'selfprivacy-server';
}
/// add ssh key when you need it: e.g. "ssh_keys":["kherel"]
/// check the branch name, it could be "development" or "master".
var data = jsonDecode(
'''{"name":"$domainName","server_type":"cx11","start_after_create":false,"image":"ubuntu-20.04", "volumes":[$dbId], "networks":[], "user_data":"#cloud-config\\nruncmd:\\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/master/nixos-infect | PROVIDER=hetzner NIX_CHANNEL=nixos-21.05 DOMAIN=$domainName LUSER=${rootUser.login} PASSWORD=${rootUser.password} CF_TOKEN=$cloudFlareKey DB_PASSWORD=$dbPassword API_TOKEN=$apiToken HOSTNAME=$hostname bash 2>&1 | tee /tmp/infect.log","labels":{},"automount":true, "location": "fsn1"}''');
'''{"name":"$hostname","server_type":"cx11","start_after_create":false,"image":"ubuntu-20.04", "volumes":[$dbId], "networks":[], "user_data":"#cloud-config\\nruncmd:\\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/master/nixos-infect | PROVIDER=hetzner NIX_CHANNEL=nixos-21.05 DOMAIN='$domainName' LUSER='${escapeSingleQuotes(rootUser.login)}' PASSWORD='${escapeSingleQuotes(rootUser.password)}' CF_TOKEN=$cloudFlareKey DB_PASSWORD=${escapeSingleQuotes(dbPassword)} API_TOKEN=$apiToken HOSTNAME=${escapeSingleQuotes(hostname)} bash 2>&1 | tee /tmp/infect.log","labels":{},"automount":true, "location": "fsn1"}''');
Response serverCreateResponse = await client.post(
'/servers',
@ -226,3 +238,8 @@ class HetznerApi extends ApiMap {
close(client);
}
}
String escapeSingleQuotes(String str) {
// replace all single quotes with escaped single quotes for bash strong quotes (i.e. '\'' )
return str.replaceAll(RegExp(r"'"), "'\\''");
}