private void getList(HttpContext context, ViewingSessionProperties viewingSessionProperties, string documentMarkupId)
{
//string path= string.Empty;
var list = new List <Dictionary <string, object> >();
try
{
// generate a list of all of the layerRecord files
if (Directory.Exists(resourcePath))
{
string[] fileList = Directory.GetFiles(resourcePath);
foreach (string filePath in fileList)
{
var summary = getLayerRecordSummary(filePath, viewingSessionProperties, documentMarkupId);
if (summary != null)
{
list.Add(summary);
}
}
}
list = cleanList(context, list);
sendResponse(context, (int)HttpStatusCode.OK, list);
}
catch (Exception e)
{
var error = createJSONError("ServerError2", "", e.Message);
sendResponse(context, 580, error);
}
}
private Dictionary <string, object> getLayerRecordSummary(String path, ViewingSessionProperties viewingSessionProperties, string documentMarkupId)
{
if (File.Exists(path))
{
string layerRecordId = "";
string fileRecord = Path.GetFileNameWithoutExtension(path);
if (fileRecord.Contains(documentMarkupId + "_" + viewingSessionProperties.attachmentIndex))
{
layerRecordId = fileRecord.Replace(documentMarkupId + "_" + viewingSessionProperties.attachmentIndex + "_", "");
try
{
string text = File.ReadAllText(path);
var jsonObj = new Dictionary <string, object>();
jsonObj = parseJSON(text);
string name = "";
if (jsonObj.ContainsKey("name"))
{
name = (string)jsonObj["name"];
}
string originalXmlName = "";
if (jsonObj.ContainsKey("originalXmlName"))
{
originalXmlName = (string)jsonObj["originalXmlName"];
}
var json = new Dictionary <string, object>();
json.Add("name", name);
json.Add("layerRecordId", layerRecordId);
json.Add("originalXmlName", originalXmlName);
return(json);
}
catch (Exception e)
{
// if there is an error parsing the JSON, we will assume
// that this is not a valid JSON file
return(null);
}
}
return(null);
}
// the file does not contain a valid layerRecord
return(null);
}
private void getList(HttpContext context, ViewingSessionProperties viewingSessionProperties, string documentMarkupId)
{
//string path= string.Empty;
var list = new List<Dictionary<string, object>>();
try
{
// generate a list of all of the layerRecord files
if (Directory.Exists(resourcePath))
{
string[] fileList = Directory.GetFiles(resourcePath);
foreach (string filePath in fileList)
{
var summary = getLayerRecordSummary(filePath, viewingSessionProperties, documentMarkupId);
if (summary != null)
{
list.Add(summary);
}
}
}
list = cleanList(context, list);
sendResponse(context, (int)HttpStatusCode.OK, list);
}
catch (Exception e)
{
var error = createJSONError("ServerError2", "", e.Message);
sendResponse(context, 580, error);
}
}
private Dictionary<string, object> getLayerRecordSummary(String path, ViewingSessionProperties viewingSessionProperties, string documentMarkupId)
{
if (File.Exists(path))
{
string layerRecordId = "";
string fileRecord = Path.GetFileNameWithoutExtension(path);
if (fileRecord.Contains(documentMarkupId + "_" + viewingSessionProperties.attachmentIndex))
{
layerRecordId = fileRecord.Replace(documentMarkupId + "_" + viewingSessionProperties.attachmentIndex + "_", "");
try
{
string text = File.ReadAllText(path);
var jsonObj = new Dictionary<string, object>();
jsonObj = parseJSON(text);
string name = "";
if (jsonObj.ContainsKey("name"))
{
name = (string)jsonObj["name"];
}
string originalXmlName = "";
if (jsonObj.ContainsKey("originalXmlName"))
{
originalXmlName = (string)jsonObj["originalXmlName"];
}
var json = new Dictionary<string, object>();
json.Add("name", name);
json.Add("layerRecordId", layerRecordId);
json.Add("originalXmlName", originalXmlName);
return json;
}
catch (Exception e)
{
// if there is an error parsing the JSON, we will assume
// that this is not a valid JSON file
return null;
}
}
return null;
}
// the file does not contain a valid layerRecord
return null;
}
public List <Dictionary <string, object> > getLayers(string viewingSessionId)
{
var list = new List <Dictionary <string, object> >();
string path = resourcePath;
// Perform an HTTP GET request to retrieve properties about the viewing session from PCCIS.
// The properties will include an identifier of the source document that will be used below
// to construct the name of file where markups are stored.
string uriString = PccConfig.prizmServiceAddress + "/ViewingSession/u" + viewingSessionId;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uriString);
request.Method = "GET";
string responseBody = null;
request.Headers.Add("acs-api-key", PccConfig.acsApiKey);
try
{
// Send request to PCCIS and get response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (StreamReader sr = new StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8))
{
responseBody = sr.ReadToEnd();
}
}
catch (Exception e)
{
return(null);
}
ViewingSessionProperties viewingSessionProperties = serializer.Deserialize <ViewingSessionProperties>(responseBody);
string documentMarkupId = string.Empty;
viewingSessionProperties.origin.TryGetValue("documentMarkupId", out documentMarkupId);
try
{
// generate a list of all of the layerRecord files
if (Directory.Exists(path))
{
string[] fileList = Directory.GetFiles(path);
foreach (string filePath in fileList)
{
// Each summary
var summary = getLayerRecordSummary(filePath, viewingSessionProperties, documentMarkupId);
if (summary != null)
{
list.Add(summary);
}
}
}
return(list);
}
catch (Exception e)
{
// If there was an error getting a list of annotation files for this document
// Assume there are no valid annotation files for this document
return(null);
}
}
public void ProcessRequest(HttpContext context, Match match)
{
// Environmental Setup
//PccConfig.LoadConfig("viewer-webtier/pcc.config");
// Check if this folder exsts, and if it does not, create it
if (!Directory.Exists(resourcePath))
{
Directory.CreateDirectory(resourcePath);
}
// find the request method
string method = context.Request.RequestType.ToLower();
string methodHeader = context.Request.Headers["X-HTTP-Method-Override"];
if (!String.IsNullOrEmpty(methodHeader))
{
method = methodHeader.ToLower();
}
JavaScriptSerializer serializer = new JavaScriptSerializer();
string viewingSessionId = match.Groups["ViewingSessionId"].Value;
// get the annotationsLayer (it could be undefined)
string layerRecordId = match.Groups["LayerRecordId"].Value;
// Perform an HTTP GET request to retrieve properties about the viewing session from PCCIS.
// The properties will include an identifier of the source document that will be used below
// to construct the name of file where markups are stored.
string uriString = PccConfig.prizmServiceAddress + "/ViewingSession/" + viewingSessionId;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uriString);
request.Method = "GET";
string responseBody = null;
request.Headers.Add("acs-api-key", PccConfig.acsApiKey);
try
{
// Send request to PCCIS and get response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (StreamReader sr = new StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8))
{
responseBody = sr.ReadToEnd();
}
}
catch (Exception e)
{
var json = createJSONError("ServerError1", layerRecordId, e.Message);
sendResponse(context, (int)HttpStatusCode.NotFound, json);
return;
}
ViewingSessionProperties viewingSessionProperties = serializer.Deserialize <ViewingSessionProperties>(responseBody);
string documentMarkupId = string.Empty;
viewingSessionProperties.origin.TryGetValue("documentMarkupId", out documentMarkupId);
string recordNamePrefix = resourcePath + documentMarkupId + "_" + viewingSessionProperties.attachmentIndex + "_";
if (String.IsNullOrEmpty(recordNamePrefix))
{
//BadGateway = 502
var json = createJSONError("UnknownRequest", layerRecordId);
sendResponse(context, (int)HttpStatusCode.BadGateway, json);
return;
}
// add the file extension
string resourceName = null;
if (!String.IsNullOrEmpty(layerRecordId))
{
resourceName = recordNamePrefix + layerRecordId + ".json";
}
string fullPath = resourceName;
// route to the correct method
if (String.IsNullOrEmpty(layerRecordId) && method == "get")
{
getList(context, viewingSessionProperties, documentMarkupId);
return;
}
else if (String.IsNullOrEmpty(layerRecordId) && method == "post")
{
// we are creating a new record, so generate a new layerRecordId
layerRecordId = generateId();
fullPath = recordNamePrefix + layerRecordId + ".json";
createResource(context, fullPath, layerRecordId);
return;
}
else if (!String.IsNullOrEmpty(layerRecordId) && method == "get")
{
getResource(context, resourceName, layerRecordId);
return;
}
else if (!String.IsNullOrEmpty(layerRecordId) && (method == "post" || method == "put"))
{
updateResource(context, resourceName, layerRecordId);
return;
}
else if (!String.IsNullOrEmpty(layerRecordId) && method == "delete")
{
deleteResource(context, resourceName, layerRecordId);
return;
}
var json1 = createJSONError("UnknownRequest", layerRecordId);
sendResponse(context, (int)HttpStatusCode.BadRequest, json1);
}
public override void ProcessRequest(HttpContext context, Match match)
{
// Environmental Setup
//PccConfig.LoadConfig("viewer-webtier/pcc.config");
// find the request method
string method = context.Request.RequestType.ToLower();
string methodHeader = context.Request.Headers["X-HTTP-Method-Override"];
if (!String.IsNullOrEmpty(methodHeader))
{
method = methodHeader.ToLower();
}
if (!(method == "get" || method == "post"))
{
// Request is not a get or a post
sendResponse(context, (int)HttpStatusCode.MethodNotAllowed);
return;
}
string viewingSessionId = GetStringFromUrl(context, match, "DocumentID");
string userName = string.Empty;
// We can check for status of our user's identification in multiple places
if (context.Request.Headers["username"] != null)
{
userName = context.Request.Headers["username"];
}
else if (context.Request.QueryString["username"] != null)
{
userName = context.Request.QueryString["username"];
}
else if (context.Request.Params["username"] != null)
{
userName = context.Request.Params["username"];
}
else
{
sendResponse(context, (int)HttpStatusCode.BadRequest, "No username defined. 1");
return;
}
// Final check to make sure we have a useable user name.
if (userName == string.Empty)
{
sendResponse(context, (int)HttpStatusCode.BadRequest, "No username defined. 2");
return;
}
// Perform an HTTP GET request to retrieve properties about the viewing session from PCCIS.
// The properties will include an identifier of the source document that will be used below
// to construct the name of file where markups are stored.
string uriString = PccConfig.WebServiceAddress + "/ViewingSession/" + viewingSessionId;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uriString);
request.Method = "GET";
string responseBody = null;
request.Headers.Add("acs-api-key", PccConfig.ApiKey);
try
{
// Send request to PCCIS and get response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (StreamReader sr = new StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8))
{
responseBody = sr.ReadToEnd();
}
}
catch (Exception e)
{
sendResponse(context, (int)HttpStatusCode.BadGateway, "Bad or expired Viewing Session");
return;
}
ViewingSessionProperties viewingSessionProperties = serializer.Deserialize <ViewingSessionProperties>(responseBody);
string documentMarkupId = string.Empty;
viewingSessionProperties.origin.TryGetValue("documentMarkupId", out documentMarkupId);
if (!String.IsNullOrEmpty(documentMarkupId))
{
if (method == "post")
{
// Post is used to update an existin annotation or insert a new one.
upsertAnnotation(context, documentMarkupId, userName);
}
else if (method == "get")
{
// Get is used to retrieve an annotation
selectAnnotaion(context, documentMarkupId, userName);
}
}
else
{
// Return an error if the documentMarkupId is not present
// This means that there was a problem with the response from PCCIS
sendResponse(context, (int)HttpStatusCode.BadGateway, "Bad Gateway");
return;
}
}
