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const z = @import( "std" );
const u = @import( "util.zig" );
const smtp = @import( "smtp_client" );
const bufPrint = z.fmt.bufPrint;
const alloc = u.alloc;
pub var smtp_host = "smtppro.zoho.com";
pub var smtp_alias = "Axonbox Support";
pub var smtp_username = "support@axonbox.net";
pub var smtp_port: u16 = 465;
const Config = smtp.Config;
fn getPassword() ![]const u8 {
return try u.readFile( "../data/mail_password.txt" );
}
fn getConfig() !Config {
const pass = try getPassword();
return Config {
.host = smtp_host,
.username = smtp_username,
.password = pass,
.port = smtp_port,
.encryption = .tls,
.allocator = alloc,
};
}
fn formatEmail( to: []const u8, subject: []const u8, body: []const u8 ) []const u8 {
const escaped_newl = z.mem.replaceOwned( u8, alloc, body, "\n", "\r\n" ) catch return "";
const escaped_dots = z.mem.replaceOwned( u8, alloc, escaped_newl, "\n.", "\n.." ) catch return "";
defer alloc.free( escaped_dots );
alloc.free( escaped_newl );
const fmt = "From: {s} <{s}>\r\nTo: {s}\r\nSubject: {s}\r\n\r\n{s}\r\n.\r\n";
const slice = z.fmt.allocPrint( alloc, fmt, .{
smtp_alias, smtp_username, to, subject, escaped_dots
} ) catch return "";
return slice;
}
pub fn send( to: []const u8, subject: []const u8, body: []const u8 ) !void {
const config = getConfig() catch {
z.debug.print( "error creating mail config", .{} );
return;
};
defer alloc.free( config.password.? );
const data = formatEmail( to, subject, body );
defer alloc.free( data );
smtp.send( .{ .to = &.{to}, .from = smtp_username, .data = data }, config ) catch |e| {
z.debug.print( "error sending mail {any} {any}", .{ e, @errorReturnTrace() } );
return e;
};
}
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