Zig

hacienda.go.cr Refrescar un Token

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Refreshes an access token for the Recepción de Comprobantes Electrónicos del Ministerio de Hacienda (Costa Rica) Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // It is assumed we previously obtained an OAuth2 access token.
    // This example loads the JSON access token file
    // saved by this example: Get hacienda.co.cr OAuth2 Access Token

    const json_token = try chilkat.JsonObject.init();
    defer json_token.deinit();
    json_token.loadFile("qa_data/tokens/hacienda_cr.json") catch {
        std.debug.print("Failed to load constantContact.json\n", .{});
        return;
    };

    // The access token JSON looks like this:

    // {
    //   "access_token": "ey....",
    //   "expires_in": 300,
    //   "id_token": "ey....",
    //   "not-before-policy": 0,
    //   "refresh_expires_in": 1800,
    //   "refresh_token": "ey...",
    //   "session_state": "...",
    //   "token_type": "bearer"
    // }

    const http = try chilkat.Http.init();
    defer http.deinit();

    // Implements the following CURL command:

    // curl -X "POST" "https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token" \
    //  -H "Content-Type: application/x-www-form-urlencoded; charset=utf-8" \
    //  --data-urlencode "client_id=api-stag" \
    //  --data-urlencode "refresh_token=ey..." \
    //  --data-urlencode "grant_type=refresh_token"

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    const req = try chilkat.HttpRequest.init();
    defer req.deinit();
    req.setHttpVerb("POST");
    req.setPath("/auth/realms/rut-stag/protocol/openid-connect/token");
    req.setContentType("application/x-www-form-urlencoded");
    req.addParam("client_id", "api-stag");
    req.addParam("refresh_token", try json_token.stringOf(alloc, "refresh_token"));
    req.addParam("grant_type", "refresh_token");

    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpReq("https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token", req, resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    const sb_response_body = try chilkat.StringBuilder.init();
    defer sb_response_body.deinit();
    resp.getBodySb(sb_response_body) catch {};
    const j_resp = try chilkat.JsonObject.init();
    defer j_resp.deinit();
    j_resp.loadSb(sb_response_body) catch {};
    j_resp.setEmitCompact(false);

    std.debug.print("Response Body:\n", .{});
    std.debug.print("{s}\n", .{try j_resp.emit(alloc)});

    const resp_status_code = resp.getStatusCode();
    std.debug.print("Response Status Code = {d}\n", .{resp_status_code});
    if (resp_status_code >= 400) {
        std.debug.print("Response Header:\n", .{});
        std.debug.print("{s}\n", .{try resp.getHeader(alloc)});
        std.debug.print("Failed.\n", .{});
        return;
    }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "access_token": "ey....",
    //   "expires_in": 300,
    //   "id_token": "ey....",
    //   "not-before-policy": 0,
    //   "refresh_expires_in": 1800,
    //   "refresh_token": "ey...",
    //   "session_state": "...",
    //   "token_type": "bearer"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    _ = try j_resp.stringOf(alloc, "access_token");
    _ = j_resp.intOf("expires_in");
    _ = try j_resp.stringOf(alloc, "id_token");
    _ = j_resp.intOf("not-before-policy");
    _ = j_resp.intOf("refresh_expires_in");
    _ = try j_resp.stringOf(alloc, "refresh_token");
    _ = try j_resp.stringOf(alloc, "session_state");
    _ = try j_resp.stringOf(alloc, "token_type");

    // Save the new JSON access token response to a file.
    try j_resp.writeFile("qa_data/tokens/haciendda_cr.json");
}