private void SendVideoLinks(HashSet <long> receivers, KidsNoteContent content)
{
LinkedList <string> videoLinks = new LinkedList <string>();
foreach (var attach in content.Attachments)
{
if (attach.Type == AttachmentType.VIDEO && attach.DownloadUrl != "")
{
videoLinks.AddLast(attach.DownloadUrl);
}
}
foreach (var user in receivers)
{
foreach (var link in videoLinks)
{
try
{
string message = String.Format("아래 링크를 클릭하시면 동영상 재생이 됩니다.\n\n{0}", MakeRedirectUri(link));
System.Diagnostics.Trace.WriteLine(message);
var task = TheClient.SendTextMessageAsync(user, message);
task.Wait();
}
catch (Exception)
{
}
}
}
}
private LinkedList <string> Upload(KidsNoteContent content, string dateFolderId, bool encrypt)
{
string folderName = string.Format("[{0}] {1}", content.Type, content.Id);
string containingFolderId = CreateFolder(dateFolderId, folderName);
MemoryStream ms = null;
if (encrypt)
{
byte[] plain = Encoding.UTF8.GetBytes(content.FormatContent());
byte[] encrypted = new byte[plain.Length];
EncryptorChaCha chacha = new EncryptorChaCha(true, EncryptorChaCha.DefaultChaChaEncKey, EncryptorChaCha.DefaultChaChaEncNonce);
chacha.Process(plain, 0, plain.Length, encrypted, 0);
ms = new MemoryStream(encrypted);
}
else
{
ms = new MemoryStream(Encoding.UTF8.GetBytes(content.FormatContent()));
}
ms.Seek(0, SeekOrigin.Begin);
LinkedList <string> idList = new LinkedList <string>();
UploadProgress(string.Format("Uploding [{0}] {1}", content.Type, content.Id));
string name = encrypt ? "본문.txt.chacha" : "본문.txt";
// 이미 암호화 해 두었다.
string bodyId = UploadFile(ms, containingFolderId, name, name, Constants.GOOGLE_DRIVE_MIMETYPE_TEXT);
idList.AddLast(bodyId);
int i = 0;
foreach (var each in content.Attachments)
{
++i;
int pos = each.DownloadUrl.LastIndexOf('.');
string ext = "";
if (pos > 0)
{
ext = each.DownloadUrl.Substring(pos + 1);
ext = ext.ToLower();
}
bool isVideo = each.Type == AttachmentType.VIDEO;
string id = isVideo ? UploadVideoAttachment(each, i, containingFolderId, ext, encrypt)
: UploadPhotoAttachment(each, i, containingFolderId, ext, encrypt);
if (id != null && id.Length > 0)
{
idList.AddLast(id);
}
}
return(idList);
}
private void SendImageLinks(HashSet <long> receivers, KidsNoteContent content)
{
LinkedList <string> imageLinks = new LinkedList <string>();
foreach (var attach in content.Attachments)
{
if (IsImageAttachment(attach) && attach.ImageSource != "")
{
imageLinks.AddLast(attach.ImageSource);
}
}
foreach (var user in receivers)
{
foreach (var attach in content.Attachments)
{
if (IsImageAttachment(attach) && attach.DownloadUrl != "")
{
// 일반 이미지
if (attach.Type == AttachmentType.IMAGE)
{
try
{
string link = attach.DownloadUrl.IndexOf("%") >= 0 ? attach.ImageSource : attach.DownloadUrl;
string originalLink = attach.DownloadUrl.Replace("&", "&");
string message = String.Format("사진을 전송합니다. 잠시 기다리시면 미리보기가 나타납니다.\n\n{0}", link);
message += String.Format("\n\n깨끗한 사진을 보시리면 아래 링크를 클릭하세요.\n\n{0}", originalLink);
var task = TheClient.SendTextMessageAsync(user, message);
task.Wait();
}
catch (Exception)
{
}
}
else // 식단표
{
try
{
string menuType = ContentTypeConverter.AttachmentLunchTypeToString(attach.Type);
StringBuilder sb = new StringBuilder();
sb.AppendFormat("{0} : {1}\n\n", menuType, attach.Description);
sb.Append(attach.DownloadUrl);
var task = TheClient.SendTextMessageAsync(user, sb.ToString());
task.Wait();
}
catch (Exception)
{
}
}
}
}
}
}
private string FormatContent(ContentType type, KidsNoteContent content)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("{0} [{1}]", BoardName(type), content.Id);
sb.AppendFormat("\n제목 : {0}, 작성자 : {1}", content.Title, content.Writer);
sb.Append("\n\n");
sb.Append(content.Content);
return(sb.ToString());
}
private void SendImageAttachments(HashSet <long> receivers, KidsNoteContent content)
{
List <MemoryStream> attachmentStreams = new List <MemoryStream>();
for (int i = 0; i < content.Attachments.Count; ++i)
{
var attach = content.Attachments[i];
if (attach.Data == null)
{
// TODO: 관리 사용자에게 통지.
// attachmentStreams.Add(null);
}
else
{
if (IsImageAttachment(attach))
{
MemoryStream ms = new MemoryStream();
attach.Data.CopyTo(ms);
attachmentStreams.Add(ms);
}
else if (attach.Type == AttachmentType.VIDEO)
{
// Video Link 로 따로 보낸다. (chrome redirect)
}
else
{
// Telegram 으로는 Image 만 보낸다.
// otherAttachments.AddLast(new InputMediaDocument(media));
attachmentStreams.Add(null);
}
}
}
List <Task <Message[]> > mediaTaskList = new List <Task <Message[]> >();
foreach (var user in receivers)
{
LinkedList <InputMediaPhoto> photoAlbum = new LinkedList <InputMediaPhoto>();
for (int i = 0; i < content.Attachments.Count; ++i)
{
var attach = content.Attachments[i];
if (attachmentStreams[i] != null)
{
MemoryStream copied = new MemoryStream();
attachmentStreams[i].Seek(0, SeekOrigin.Begin);
attachmentStreams[i].CopyTo(copied);
copied.Seek(0, SeekOrigin.Begin);
InputMedia media = new InputMedia(copied, String.Format("{0}_{1}", i + 1, attach.Name));
photoAlbum.AddLast(new InputMediaPhoto(media));
}
}
if (photoAlbum.Count > 0)
{
Task <Message[]> task = TheClient.SendMediaGroupAsync(photoAlbum, user);
try
{
// 메시지 순서가 섞이지 않도록 모두 보내질 때까지 대기.
task.Wait();
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine(e);
}
}
}
}
