Java

ChartURL - Create a Signed URL

See more HTTP Misc Examples

Demonstrates how to create a signed URL for ChartURL. Chilkat2 Java

import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example assumes the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Crypt2 crypt = new Crypt2();

        // Example key: "dek-d7a46236eda961a6c3c18ffcc6b077ba87d27e9ae85f7842c6d427c265dd5f69d5131308d93332353d4a55a4b1160fcf516515a4a9f0aa50fbf2d7a2e7d0f1c5"
        String key = "charturl-sign-encrypt-key";
        // Example token: "dt-RwYN"
        String token = "charturl-token";

        String slug = "weekly-activity";
        String data = "{ \"options\": {\"data\": {\"columns\": [[\"This Week\",10,13],[\"Last Week\",9,5]]}}}";

        crypt.setHashAlgorithm("SHA256");
        crypt.setMacAlgorithm("HMAC");
        crypt.setMacKeyString(key);
        crypt.setEncodingMode("base64");

        JsonObject json = new JsonObject();
        json.load(data);
        System.out.println("json = " + json.emit());

        String sig = crypt.macStringENC(json.emit());

        StringBuilder sbUrl = new StringBuilder();
        sbUrl.append("https://charturl.com/i/");
        sbUrl.append(token);
        sbUrl.append("/");
        sbUrl.append(slug);
        sbUrl.append("?d=");
        sbUrl.append(crypt.encodeString(json.emit(), "utf-8", "url"));
        sbUrl.append("&s=");
        sbUrl.append(crypt.encodeString(sig, "utf-8", "url"));

        System.out.println("Signed URL: " + sbUrl.getAsString());
    }
}