/// <summary>
/// Adds hyperlink to OneDrive in email's body if attachments present.
/// </summary>
/// <returns> Email's new body with hyperlink </returns>
public async Task <string> addAttachmentsToBody(string attachmentsLocation, string emailId, string accessToken)
{
// Get access token
// Was commented out
var token = Data.GetUserSessionToken(Settings.GetUserAuthStateId(ControllerContext.HttpContext), Settings.AzureADAuthority);
string body = await GraphApiHelper.getMessageBody(token.AccessToken, emailId);
// For embedded images, remove <img > before adding links
string img;
string hyperlink;
bool oneLinkAvailable = true;
do
{
img = Format.getBetween(body, "<img ", ">");
// Replace with hyperlink to attachment
string delete = "<img " + img + ">";
hyperlink = "<a href=\"" + attachmentsLocation + "\"> View Attachments </a>";
// Replace first <img > with hyperlink
if (oneLinkAvailable && img != "")
{
body = body.Replace(delete, hyperlink);
oneLinkAvailable = false;
}
else
{
body = body.Replace(delete, "");
}
} while (img != "");
string pageBreak = "<div style=\"font - family:Calibri,Arial,Helvetica,sans - serif; font - size:12pt; color: rgb(0, 0, 0)\"><br></div>";
// If no embedded attachments, add a link at the beginning of the email
if (oneLinkAvailable)
{
string oldBody = Format.getBetween(body, "<body dir=\"ltr\">", "</body>");
string newBody = hyperlink + pageBreak + oldBody;
oldBody = "<body dir=\"ltr\">" + oldBody + "</body>";
newBody = "<body dir=\"ltr\">" + newBody + "</body>";
body = body.Replace(oldBody, newBody);
}
return(body);
}