static void GetAndUploadMessages(Models.Combined.ChannelsMapping channelsMapping, string basePath,
List <ViewModels.SimpleUser> slackUserList, String aadAccessToken, String selectedTeamId, bool copyFileAttachments, bool uploadHTMLAndJSONFiles)
{
var messageList = new List <ViewModels.SimpleMessage>();
messageList.Clear();
var messageListJsonSource = new JArray();
messageListJsonSource.Clear();
List <Models.Combined.AttachmentsMapping> attachmentsToUpload = new List <Models.Combined.AttachmentsMapping>();
attachmentsToUpload.Clear();
Console.WriteLine("Migrating messages in channel " + channelsMapping.slackChannelName);
foreach (var file in Directory.GetFiles(Path.Combine(basePath, channelsMapping.slackChannelName)))
{
Console.WriteLine("File " + file);
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read))
using (StreamReader sr = new StreamReader(fs))
using (JsonTextReader reader = new JsonTextReader(sr))
{
while (reader.Read())
{
if (reader.TokenType == JsonToken.StartObject)
{
JObject obj = JObject.Load(reader);
// SelectToken returns null not an empty string if nothing is found
// Hence all the null coalescing
// deal with message basics: when, body, who
var messageTs = new DateTime(1970, 4, 9, 1, 5, 0).AddSeconds(Double.Parse((string)(obj.SelectToken("ts") ?? "")));
var messageText = (string)(obj.SelectToken("text") ?? "");
var messageId = channelsMapping.slackChannelId + "." + messageTs;
messageText = DetectSlackParens(messageText, slackUserList);
var messageSender = Utils.Messages.FindMessageSender(obj, slackUserList);
// create a list of attachments to upload
// deal with "attachments" that are files
// specifically, files hosted by Slack
var fileUrl = (string)obj.SelectToken("file.url_private");
var fileId = (string)obj.SelectToken("file.id");
var fileMode = (string)obj.SelectToken("file.mode");
var fileName = (string)obj.SelectToken("file.name");
ViewModels.SimpleMessage.FileAttachment fileAttachment = null;
if (fileMode != "external" && fileId != null && fileUrl != null)
{
Console.WriteLine("Message attachment found with ID " + fileId);
attachmentsToUpload.Add(new Models.Combined.AttachmentsMapping
{
attachmentId = fileId,
attachmentUrl = fileUrl,
attachmentChannelId = channelsMapping.slackChannelId,
attachmentFileName = fileName,
msChannelName = channelsMapping.displayName
});
// map the attachment to fileAttachment which is used in the viewmodel
fileAttachment = new ViewModels.SimpleMessage.FileAttachment
{
id = fileId,
originalName = (string)obj.SelectToken("file.name"),
originalTitle = (string)obj.SelectToken("file.title"),
originalUrl = (string)obj.SelectToken("file.permalink")
};
}
// deal with "attachments" that aren't files
List <ViewModels.SimpleMessage.Attachments> attachmentsList = new List <ViewModels.SimpleMessage.Attachments>();
List <ViewModels.SimpleMessage.Attachments.Fields> fieldsList = new List <ViewModels.SimpleMessage.Attachments.Fields>();
var attachmentsObject = (JArray)obj.SelectToken("attachments");
if (attachmentsObject != null)
{
foreach (var attachmentItem in attachmentsObject)
{
var attachmentText = (string)attachmentItem.SelectToken("text");
var attachmentTextFallback = (string)attachmentItem.SelectToken("fallback");
var attachmentItemToAdd = new ViewModels.SimpleMessage.Attachments();
if (!String.IsNullOrEmpty(attachmentText))
{
attachmentItemToAdd.text = attachmentText;
}
else if (!String.IsNullOrEmpty(attachmentTextFallback))
{
attachmentItemToAdd.text = attachmentTextFallback;
}
var attachmentServiceName = (string)attachmentItem.SelectToken("service_name");
if (!String.IsNullOrEmpty(attachmentServiceName))
{
attachmentItemToAdd.service_name = attachmentServiceName;
}
var attachmentFromUrl = (string)attachmentItem.SelectToken("from_url");
if (!String.IsNullOrEmpty(attachmentFromUrl))
{
attachmentItemToAdd.url = attachmentFromUrl;
}
var attachmentColor = (string)attachmentItem.SelectToken("color");
if (!String.IsNullOrEmpty(attachmentColor))
{
attachmentItemToAdd.color = attachmentColor;
}
var fieldsObject = (JArray)attachmentItem.SelectToken("fields");
if (fieldsObject != null)
{
fieldsList.Clear();
foreach (var fieldItem in fieldsObject)
{
fieldsList.Add(new ViewModels.SimpleMessage.Attachments.Fields()
{
title = (string)fieldItem.SelectToken("title"),
value = (string)fieldItem.SelectToken("value"),
shortWidth = (bool)fieldItem.SelectToken("short")
});
}
attachmentItemToAdd.fields = fieldsList;
}
else
{
attachmentItemToAdd.fields = null;
}
attachmentsList.Add(attachmentItemToAdd);
}
}
else
{
attachmentsList = null;
}
ViewModels.SimpleMessage message = new ViewModels.SimpleMessage
{
id = messageId,
text = messageText,
ts = messageTs.ToLocalTime().ToString(),
user = messageSender,
fileAttachment = fileAttachment,
attachments = attachmentsList,
};
JObject messageJson = new JObject
{
{
"rootMessage", new JObject {
{
"body", new JObject
{
{ "contentType", 1 }, // 1 is for html content, 0 is for text
{ "content", MessageToHtml(message, channelsMapping) }
}
}
}
} // You need the extra brackets so you're not directly adding a JValue
};
var response = Helpers.httpClient.PostAsync(O365.MsGraphBetaEndpoint + "teams/" + selectedTeamId + "/channels/" + channelsMapping.id + "/chatthreads",
new StringContent(JsonConvert.SerializeObject(messageJson), Encoding.UTF8, "application/json")).Result;
if (!response.IsSuccessStatusCode)
{
Console.WriteLine("Unexpected status code of " + response.StatusCode + " returned when importing messages.");
}
messageList.Add(message);
}
}
}
}
if (copyFileAttachments)
{
Utils.FileAttachments.ArchiveMessageFileAttachments(aadAccessToken, selectedTeamId, attachmentsToUpload, "fileattachments").Wait();
foreach (var messageItem in messageList)
{
if (messageItem.fileAttachment != null)
{
var messageItemWithFileAttachment = attachmentsToUpload.Find(w => String.Equals(messageItem.fileAttachment.id, w.attachmentId, StringComparison.CurrentCultureIgnoreCase));
if (messageItemWithFileAttachment != null)
{
messageItem.fileAttachment.spoId = messageItemWithFileAttachment.msSpoId;
messageItem.fileAttachment.spoUrl = messageItemWithFileAttachment.msSpoUrl;
}
}
}
}
if (uploadHTMLAndJSONFiles)
{
Utils.Messages.CreateSlackMessageJsonArchiveFile(basePath, channelsMapping, messageList, aadAccessToken, selectedTeamId);
Utils.Messages.CreateSlackMessageHtmlArchiveFile(basePath, channelsMapping, messageList, aadAccessToken, selectedTeamId);
}
}
// this is ugly and should/will eventually be replaced by its own class
public static string MessageToHtml(ViewModels.SimpleMessage simpleMessage, Models.Combined.ChannelsMapping channelsMapping)
{
string w = "";
w += "<div>";
w += ("<div id=\"" + simpleMessage.id + "\">");
w += ("<span id=\"user_id\" style=\"font-weight:bold;\">" + simpleMessage.user + "</span>");
w += (" ");
w += ("<span id=\"epoch_time\" style=\"font-weight:lighter;\">" + simpleMessage.ts + "</span>");
w += ("<br/>");
w += ("<div id=\"message_text\" style=\"font-weight:normal;white-space:pre-wrap;\">" + simpleMessage.text + "</div>");
if (simpleMessage.fileAttachment != null)
{
w += "<div style=\"margin-left:1%;margin-top:1%;border-left-style:solid;border-left-color:LightGrey;\">";
w += "<div style=\"margin-left:1%;\">";
if (simpleMessage.fileAttachment.spoId != null)
{
w += "<span style=\"font-weight:lighter;\"> <a href=\"" + simpleMessage.fileAttachment.spoUrl + "\"> File Attachment </a> </span>";
}
w += "<div>";
w += "<span style=\"font-weight:lighter;\"> ";
w += simpleMessage.fileAttachment.originalTitle + "<br/>";
w += simpleMessage.fileAttachment.originalUrl + " <br/>";
w += "</span>";
w += "</div>";
w += "</div>";
w += "</div>";
}
if (simpleMessage.attachments != null)
{
foreach (var attachment in simpleMessage.attachments)
{
w += "<div style=\"margin-left:1%;margin-top:1%;border-left-style:solid;border-left-color:";
if (!String.IsNullOrEmpty(attachment.color))
{
w += "#" + attachment.color + ";";
}
else
{
w += "LightGrey;";
}
w += "\">";
w += "<div style=\"margin-left:1%;\">";
if (!String.IsNullOrEmpty(attachment.service_name))
{
w += "<span style=\"font-weight:bolder;\">" + attachment.service_name + "</span><br/>";
}
w += "<div style=\"font-weight:lighter;white-space:pre-wrap;\">" + attachment.text + "</div>";
w += "<a style=\"font-weight:lighter;\" href=\"" + attachment.url + "\">" + attachment.url + "</a><br/>";
if (attachment.fields != null)
{
if (attachment.fields.Count > 0)
{
w += "<table class=\"\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\">";
foreach (var field in attachment.fields)
{
if (true)
{
w += "<tr><td>";
w += "<div>" + field.title + "</div>";
w += "<div>" + field.value + "</div>";
w += "</tr></td>";
}
}
w += "</table>";
}
}
w += "</div>";
w += "</div>";
}
}
w += "</div>";
w += "<p/>";
w += "</div>";
return(w);
}
public static string MessageToHtml(ViewModels.SimpleMessage simpleMessage, Models.Combined.ChannelsMapping channelsMapping, List <ViewModels.SimpleUser> slackUserList, bool formatTimeToLocal)
{
string w = "";
w += "<div>";
w += ("<div id=\"" + simpleMessage.id + "\">");
w += ("<span id=\"user_id\" style=\"font-weight:bold;\">" + simpleMessage.user + "</span>");
w += (" ");
w += ("<span id=\"epoch_time\" style=\"font-weight:lighter;\">" + NiceDate(simpleMessage.ts, formatTimeToLocal) + "</span>");
w += ("<br/>");
w += ("<div id=\"message_text\" style=\"font-weight:normal;white-space:pre-wrap;\">" + NiceText(simpleMessage.text, slackUserList) + "</div>");
if (simpleMessage.fileAttachments.Count > 0)
{
foreach (var attach in simpleMessage.fileAttachments)
{
var isImg = attach.originalUrl.EndsWith(".jpg") || attach.originalUrl.EndsWith(".jpeg") || attach.originalUrl.EndsWith(".png") || attach.originalUrl.EndsWith(".gif");
w += "<div style=\"margin-left:1%;margin-top:1%;border-left-style:solid;border-left-color:LightGrey;\">";
w += "<div style=\"margin-left:1%;\">";
if (attach.spoId != null)
{
if (isImg)
{
w += "<img style='width:25%' src='" + attach.spoUrl + "' />";
}
else
{
w += "<span style=\"font-weight:lighter;\"> <a href=\"" + attach.spoUrl + "\"> File Attachment </a> </span>";
}
}
w += "<div>";
if (!isImg)
{
w += "<span style=\"font-weight:lighter;\"> ";
w += attach.originalTitle + "<br/>";
//w += attach.originalUrl + " <br/>";
}
w += "</span>";
w += "</div>";
w += "</div>";
w += "</div>";
}
}
if (simpleMessage.attachments != null)
{
foreach (var attachment in simpleMessage.attachments)
{
w += "<div style=\"margin-left:1%;margin-top:1%;border-left-style:solid;border-left-color:";
if (!String.IsNullOrEmpty(attachment.color))
{
w += "#" + attachment.color + ";";
}
else
{
w += "LightGrey;";
}
w += "\">";
w += "<div style=\"margin-left:1%;\">";
if (!String.IsNullOrEmpty(attachment.service_name))
{
w += "<span style=\"font-weight:bolder;\">" + attachment.service_name + "</span><br/>";
}
w += "<div style=\"font-weight:lighter;white-space:pre-wrap;\">" + attachment.text + "</div>";
w += "<a style=\"font-weight:lighter;\" href=\"" + attachment.url + "\">" + attachment.url + "</a><br/>";
if (attachment.fields != null)
{
if (attachment.fields.Count > 0)
{
w += "<table class=\"\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\">";
foreach (var field in attachment.fields)
{
if (true)
{
w += "<tr><td>";
w += "<div>" + field.title + "</div>";
w += "<div>" + field.value + "</div>";
w += "</tr></td>";
}
}
w += "</table>";
}
}
w += "</div>";
w += "</div>";
}
}
w += "</div>";
w += "<p/>";
w += "</div>";
return(w);
}
