/// <summary>
/// Generates an URL for a given file and action.
/// </summary>
/// <param name="extension">File extension used to identify a correct URL template.</param>
/// <param name="wopiFileUrl">URL of a file.</param>
/// <param name="action">Action used to identify a correct URL template.</param>
/// <param name="urlSettings">Additional URL settings (if not specified, defaults passed to the class constructor will be used).</param>
/// <returns></returns>
public async Task <string> GetFileUrlAsync(string extension, string wopiFileUrl, WopiActionEnum action, WopiUrlSettings urlSettings = null)
{
var combinedUrlSettings = new WopiUrlSettings(urlSettings.Merge(UrlSettings));
var template = await _wopiDiscoverer.GetUrlTemplateAsync(extension, action);
if (!string.IsNullOrEmpty(template))
{
// Resolve optional parameters
var url = Regex.Replace(template, @"<(?<name>\w*)=(?<value>\w*)&*>", m => ResolveOptionalParameter(m.Groups["name"].Value, m.Groups["value"].Value, combinedUrlSettings));
url = url.TrimEnd('&');
// Append mandatory parameters
url += "&WOPISrc=" + Uri.EscapeDataString(wopiFileUrl);
return(url);
}
return(null);
}
public WopiUrlGeneratorTests()
{
_discoverer = A.Fake <IDiscoverer>();
A.CallTo(() => _discoverer.GetUrlTemplateAsync("xlsx", WopiActionEnum.Edit)).ReturnsLazily(() => "http://owaserver/x/_layouts/xlviewerinternal.aspx?edit=1&<ui=UI_LLCC&><rs=DC_LLCC&>");
A.CallTo(() => _discoverer.GetUrlTemplateAsync("docx", WopiActionEnum.View)).ReturnsLazily(() => "http://owaserver/wv/wordviewerframe.aspx?<ui=UI_LLCC&><rs=DC_LLCC&><showpagestats=PERFSTATS&>");
}
