Zig

IMAP Capability

Demonstrates how to send the CAPABILITY command to request a listing of capabilities that the IMAP server supports. A capability name which begins with "AUTH=" indicates that the server supports that particular authentication mechanism. 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.

    const imap = try chilkat.Imap.init();
    defer imap.deinit();

    // Use TLS
    imap.setSsl(true);
    imap.setPort(993);
    imap.connect("MY-IMAP-DOMAIN") catch {
        std.debug.print("{s}\n", .{try imap.getLastErrorText(alloc)});
        return;
    };

    // Authenticate
    imap.login("MY-IMAP-LOGIN", "MY-IMAP-PASSWORD") catch {
        std.debug.print("{s}\n", .{try imap.getLastErrorText(alloc)});
        return;
    };

    // Get the list of capabilities:
    const caps = try imap.capability(alloc);
    std.debug.print("Capabilities: {s}\n", .{caps});

    // Here is an example of the string returned:
    // * CAPABILITY IMAP4rev1 UNSELECT IDLE NAMESPACE QUOTA ID XLIST CHILDREN X-GM-EXT-1
    // UIDPLUS COMPRESS=DEFLATE ENABLE MOVE CONDSTORE ESEARCH UTF8=ACCEPT APPENDLIMIT=35882577
    // LIST-EXTENDED LIST-STATUS

    // Chilkat v9.5.0.58 introduces the HasCapability method to
    // check to see if a particular capability exists:
    if (imap.hasCapability("QUOTA", caps)) {
        std.debug.print("IMAP server supports the QUOTA extension.\n", .{});
    }

    if (imap.hasCapability("IDLE", caps)) {
        std.debug.print("IMAP server supports IDLE.\n", .{});
    }

    // Disconnect from the IMAP server.
    try imap.disconnect();
}