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Attempts at string escaping

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Inex Code 2022-02-02 12:53:21 +00:00
parent 0bc3d9f31c
commit f6508dfcad
1 changed files with 23 additions and 3 deletions
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26
lib/logic/api_maps/hetzner.dart
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@ -130,17 +130,34 @@ class HetznerApi extends ApiMap {
hostname = 'selfprivacy-server';
}
print("hostname: $hostname");
/// add ssh key when you need it: e.g. "ssh_keys":["kherel"]
/// check the branch name, it could be "development" or "master".
///
final userdataString = "#cloud-config\\nruncmd:\\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/master/nixos-infect | PROVIDER=hetzner NIX_CHANNEL=nixos-21.05 DOMAIN='$domainName' LUSER='${escapeQuotes(rootUser.login)}' PASSWORD='${escapeQuotes(rootUser.password)}' CF_TOKEN=$cloudFlareKey DB_PASSWORD=${escapeQuotes(dbPassword)} API_TOKEN=$apiToken HOSTNAME=${escapeQuotes(hostname)} bash 2>&1 | tee /tmp/infect.log";
print(userdataString);
var data = jsonDecode(
'''{"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"}''');
final data = {
"name": hostname,
"server_type": "cx11",
"start_after_create": false,
"image": "ubuntu-20.04",
"volumes": [dbId],
"networks": [],
"user_data": userdataString,
"labels": {},
"automount": true,
"location": "fsn1"
};
print("Decoded data: $data");
Response serverCreateResponse = await client.post(
'/servers',
data: data,
);
print(serverCreateResponse.data);
client.close();
return HetznerServerDetails(
id: serverCreateResponse.data['server']['id'],
@ -240,7 +257,10 @@ class HetznerApi extends ApiMap {
}
}
String escapeSingleQuotes(String str) {
String escapeQuotes(String str) {
// replace all single quotes with escaped single quotes for bash strong quotes (i.e. '\'' )
print("Escaping single quotes for bash: $str");
print("Escaping result: ${str.replaceAll(RegExp(r"'"), "'\\''")}");
// also escape all double quotes for json
return str.replaceAll(RegExp(r"'"), "'\\''");
}