public string getConfigXML()
{
string retVal = client.Get("config") as string;
if(retVal == null || retVal == string.Empty )
{
string diagnosticsConnection = RoleEnvironment.GetConfigurationSettingValue("Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString");
string azureAccount = string.Empty;
string azureEndpoint = string.Empty;
string azureSharedKey = string.Empty;
string defaultEndpointsProtocol = string.Empty;
foreach (string item in diagnosticsConnection.Split(";".ToCharArray()))
{
string[] parsedItem = item.Split("=".ToCharArray());
switch (parsedItem[0])
{
case "AccountKey": azureSharedKey = parsedItem[1];
for (int i = 2; i < parsedItem.Length; i++)
azureSharedKey += "=";
break;
case "AccountName": azureAccount = parsedItem[1]; break;
case "DefaultEndpointsProtocol": defaultEndpointsProtocol = parsedItem[1]; break;
case "Endpoint": azureEndpoint = parsedItem[1]; break;
default: break;
}
}
if (azureEndpoint == string.Empty)
azureEndpoint = string.Format("{0}://{1}.blob.core.windows.net/", defaultEndpointsProtocol, azureAccount);
byte[] xmlFragment = null;
Finsel.AzureCommands.AzureBlobStorage abs = new Finsel.AzureCommands.AzureBlobStorage(azureAccount, azureEndpoint, azureSharedKey, "SharedKey");
azureResults ar = new azureResults();
xmlFragment = abs.GetBlob(configBlobContainer, "configuration.xml", "", ref ar);
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
retVal = enc.GetString(xmlFragment);
client.Store(Enyim.Caching.Memcached.StoreMode.Set, "config", retVal, new TimeSpan(0, 10, 0));
// HttpRuntime.Cache.Insert("configuration", retVal,null, System.Web.Caching.Cache.NoAbsoluteExpiration, new TimeSpan(0, 10, 0));
}
return retVal;
}
void ProcessContainer(AzureBlobStorage abs, System.Collections.Hashtable metadata, string DirectoryPath, string ContainerName)
{
string baseDirectory = DirectoryPath + (DirectoryPath.EndsWith(@"\") ? "" : @"\") + ContainerName;
if (!Directory.Exists(baseDirectory))
Directory.CreateDirectory(baseDirectory);
if(! baseDirectory.EndsWith(@"\"))
baseDirectory = baseDirectory + @"\";
azureResults arList = abs.GetBlobList(ContainerName, "");
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(arList.Body);
XmlNode xContainerInfo = xdoc.SelectSingleNode("//EnumerationResults [1]");
string containerStart = xContainerInfo.Attributes["ContainerName"].Value;
XmlNodeList xnl = xdoc.SelectNodes("//Url");
foreach (XmlNode blobNode in xnl)
{
// get the relative path of the blob
string baseName = blobNode.InnerText.Replace(baseDirectory, "");
// get directory
string relativeDirectory = baseName.Replace(containerStart,"");
if(relativeDirectory.Contains("/"))
relativeDirectory = relativeDirectory.Replace("/", @"\");
// Get filename
string fileName = blobNode.InnerText.Substring(blobNode.InnerText.LastIndexOf("/") + 1);
relativeDirectory = relativeDirectory.Replace(fileName, "");
fileName = baseDirectory + relativeDirectory + fileName;
if (!Directory.Exists(baseDirectory + relativeDirectory))
Directory.CreateDirectory(baseDirectory + relativeDirectory);
azureResults arBlob = new azureResults();
byte[] fileBytes = abs.GetBlob(ContainerName, blobNode.InnerText.Replace(containerStart,"") , "", ref arBlob);
if (fileBytes == null)
Console.WriteLine("Skipped {0}: 0 bytes", fileName);
else
File.WriteAllBytes(fileName, fileBytes);
Console.WriteLine("Retrieved {0}", fileName);
if (deleteAfterRetrieval)
{
abs.DeleteBlob(ContainerName, blobNode.InnerText.Replace(containerStart, ""));
}
// save
}
}
private void btnVerifyBlob_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
System.Collections.Hashtable ht = new Hashtable();
ht.Add("If-Modified", txtETag.Text);
AzureBlobStorage abs = new AzureBlobStorage(txtAccount.Text, string.Format("http://{0}.queue.core.windows.net", txtAccount.Text), txtSharedKey.Text, "SharedKey");
//azureResults ar =abs.CheckBlobCache(cbBlobContainers.Text, cbBlobs.Text, txtETag.Text);
azureResults ar = new azureResults();
abs.GetBlob(cbBlobContainers.Text, cbBlobs.Text, "", ref ar, txtETag.Text);
ProcessResults(ar);
this.Cursor = Cursors.Default;
}
private void txtProcessDemo_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
StringBuilder sbResultsForStorage = new StringBuilder();
AzureQueueStorage aqs = new AzureQueueStorage(txtAccount.Text, string.Format("http://{0}.queue.core.windows.net", txtAccount.Text), txtSharedKey.Text, "SharedKey");
azureResults ar = aqs.Messages(cmdType.get, bulkTag, "", "visibilitytimeout=7200", "");
string MessageID = "";
string PopReceipt = "";
string Message = "";
if (ar.Body != null)
{
System.Xml.XmlDocument xdoc = new System.Xml.XmlDocument();
if (ar.Succeeded)
{
xdoc.LoadXml(ar.Body);
System.Xml.XmlNodeList nodes = xdoc.SelectNodes("//QueueMessage");
StringBuilder sbMultipart = new StringBuilder();
if (nodes.Count == 0)
txtMessage.Text = "No message to process";
else
foreach (System.Xml.XmlNode node in nodes)
{
MessageID = node.SelectSingleNode("MessageId").InnerText;
PopReceipt = node.SelectSingleNode("PopReceipt").InnerText;
Message = node.SelectSingleNode("MessageText").InnerText;
System.Xml.XmlDocument msgDoc = new XmlDocument();
msgDoc.LoadXml(Message);
string newAccount = msgDoc.SelectSingleNode("//account[1]").InnerXml;
string newKey = msgDoc.SelectSingleNode("//key[1]").InnerXml;
string newSource = msgDoc.SelectSingleNode("//source[1]").InnerXml;
string updateID = msgDoc.SelectSingleNode("//updateID[1]").InnerXml;
string newTable = msgDoc.SelectSingleNode("//table[1]").InnerXml;
AzureTableStorage ats = new AzureTableStorage(txtAccount.Text, "", txtSharedKey.Text, "SharedKey");
AzureTableStorage ats1 = new AzureTableStorage(txtAccount.Text, "", txtSharedKey.Text, "SharedKey");
azureHelper ah = new azureHelper(txtAccount.Text, txtEndpoint.Text, txtSharedKey.Text, "SharedKey");
string mrgMessage = string.Format(queueUpdateCreationEntity, updateID, 0, 0);
ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "");
ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", string.Format("<m:properties>\n\t<d:PartitionKey>{0}</d:PartitionKey>\n\t<d:RowKey>000000000000000</d:RowKey><d:StartedProcessing>{1}</d:StartedProcessing></m:properties>", updateID, DateTime.UtcNow.ToLongTimeString()), "");
AzureBlobStorage abs = new AzureBlobStorage(newAccount, string.Format("http://{0}.blob.core.windows.net", newAccount), newKey, "SharedKey");
AzureTableStorage atsNew = new AzureTableStorage(newAccount, string.Format("http://{0}.blob.core.windows.net", newAccount), newKey, "SharedKey");
ar = atsNew.Tables(cmdType.post, newTable);
if (ar.Succeeded || ar.StatusCode == System.Net.HttpStatusCode.Conflict)
{
ar = new azureResults();
string newContainer = newSource.Replace(string.Format("http://{0}.blob.core.windows.net/", newAccount), "");
newContainer = newContainer.Substring(0, newContainer.IndexOf("/"));
string newBlob = newSource.Replace(string.Format("http://{0}.blob.core.windows.net/", newAccount), "").Replace(newContainer, "");
byte[] blob = abs.GetBlob(newContainer, newBlob, "", ref ar);
string x = new System.Text.UTF8Encoding().GetString(blob);
x = x.Substring(x.IndexOf("<"));
msgDoc.LoadXml(x);
int errorCt = 0;
int processedCt = 0;
//Instantiate an XmlNamespaceManager object.
System.Xml.XmlNamespaceManager xmlnsManager = new System.Xml.XmlNamespaceManager(xdoc.NameTable);
//Add the namespaces used in books.xml to the XmlNamespaceManager.
xmlnsManager.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
xmlnsManager.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
XmlNodeList pnodes = msgDoc.SelectNodes("//m:properties", xmlnsManager);
int iCounter = 101;
int iResponse = 1;
foreach (XmlNode pnode in pnodes)
{
if (iCounter > 100)
{
if (sbMultipart.Length > 0)
{
sbMultipart.Append("</entry>");
ProcessMultiPartForStatus(ats.auth, ah.entityGroupTransaction(cmdType.post, newTable, sbMultipart.ToString()), bulkTag, updateID, iResponse.ToString("D15"), ref processedCt, ref errorCt, "201 Created");
ar = ats1.Entities(cmdType.post, bulkTag, updateID, iResponse.ToString("D15"), sbResultsForStorage.ToString(), "");
mrgMessage = string.Format(queueUpdateCreationEntity, updateID, processedCt, errorCt);
ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "", "*");
iResponse++;
}
sbMultipart = new StringBuilder();
sbMultipart.AppendFormat(@"<?xml version=""1.0"" encoding=""utf-8"" ?><entry xml:base=""http://finseldemos.table.core.windows.net/"" xmlns:d=""http://schemas.microsoft.com/ado/2007/08/dataservices"" xmlns:m=""http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"" xmlns=""http://www.w3.org/2005/Atom"">");
iCounter = 0;
}
sbMultipart.Append(pnode.OuterXml);
iCounter++;
}
sbMultipart.Append("</entry>");
ProcessMultiPartForStatus(ats.auth, ah.entityGroupTransaction(cmdType.post, newTable, sbMultipart.ToString()), bulkTag, updateID, iResponse.ToString("D15"), ref processedCt, ref errorCt, "201 Created");
mrgMessage = string.Format(queueUpdateCreationEntity, updateID, processedCt, errorCt).Replace("Processing", "Completed");
ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "", "*");
}
else
{
mrgMessage = string.Format(queueUpdateCreationEntity, updateID, 0, 0).Replace("Processing", "Failed to create table!");
ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "");
}
aqs.Messages(cmdType.delete, bulkTag, "", string.Format("popreceipt={0}", PopReceipt), MessageID);
ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", string.Format("<m:properties>\n\t<d:PartitionKey>{0}</d:PartitionKey>\n\t<d:RowKey>000000000000000</d:RowKey><d:CompletedProcessing>{1}</d:CompletedProcessing></m:properties>", updateID, DateTime.UtcNow.ToLongTimeString()), "");
}
}
else txtMessage.Text = "No message to process";
ProcessResults(ar);
this.Cursor = Cursors.Default;
}
}
private void btnGetBlob_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
AzureBlobStorage abs = new AzureBlobStorage(txtAccount.Text, string.Format("http://{0}.blob.core.windows.net", txtAccount.Text), txtSharedKey.Text, "SharedKey");
azureResults ar = new azureResults();
byte[] blob = abs.GetBlob(cbBlobContainers.Text, cbBlobs.Text, "", ref ar);
if (blob != null)
{
string fileName = txtBlobLocation.Text;
if (File.Exists(fileName))
fileName = string.Format("{0}{1}", fileName, Guid.NewGuid().ToString());
if(fileName != string.Empty)
File.WriteAllBytes(fileName, blob);
}
ProcessResults(ar);
this.Cursor = Cursors.Default;
}
public void processRequest(string queryName, NameValueCollection htKeys)
{
string retVal = string.Empty;
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(new Utility().getConfigXML());
XmlNode xNode = xdoc.SelectSingleNode(string.Format("//blobdata[@name='default']"));
string azureAccount = xNode.Attributes["account"].Value;
string azureEndpoint = xNode.Attributes["endpoint"].Value;
string azureSharedKey = xNode.Attributes["accountSharedKey"].Value;
string blobStorage = xNode.Attributes["endpoint"].Value;
xNode = xdoc.SelectSingleNode(string.Format("//fragmentData/Setting[@name='HandlerFragments']"));
string fragmentLocation = xNode.Attributes["value"].Value;
try
{
AzureBlobStorage abs = new AzureBlobStorage(azureAccount, blobStorage, azureSharedKey, "SharedKey");
azureResults ar = new azureResults();
// Get the page name and replace the .q extension with .xml
if (!queryName.ToLower().EndsWith(".xml"))
queryName += ".xml";
byte[] xmlFragment = abs.GetBlob(fragmentLocation, queryName, "", ref ar, "");
if (!ar.Succeeded)
{
NotifyError(new Exception(ar.StatusCode.ToString()));
}
else
{
xdoc = new XmlDocument();
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
xdoc.LoadXml(enc.GetString(xmlFragment));
/*
* http://azure-architect.com/portals/16/MOOPData.xsd
*/
XmlNode xn = xdoc.SelectSingleNode("//storedProcedure[1]");
string storedProcedureName = xn.Attributes["procedureName"].Value;
string connectionStringName = xn.Attributes["connectionName"].Value;
SqlCommand cmd = new SqlCommand(storedProcedureName, new SqlConnection(new Utility().ResolveDataConnection(connectionStringName)));
cmd.CommandType = CommandType.StoredProcedure;
XmlNodeList xnl = xdoc.SelectNodes("/MOOPData/luceneData/field");
Field.Store[] fieldStore = new Field.Store[xnl.Count];
Field.Index[] indexType = new Field.Index[xnl.Count];
string[] luceneName = new string[xnl.Count];
string[] dataName = new string[xnl.Count];
bool[] isIncludedInOlioSearchFlag = new bool[xnl.Count];
bool[] isKeyFieldFlag = new bool[xnl.Count];
string olioSearchFieldName = string.Empty;
string azureContainerName = string.Empty;
olioSearchFieldName = xdoc.SelectSingleNode("//MOOPData/luceneData/olioSearchFieldName[1]").InnerText;
azureContainerName = xdoc.SelectSingleNode("//MOOPData/luceneData/azureContainer[1]").InnerText;
for (int i = 0; i < xnl.Count; i++)
{
XmlNode node = xnl[i];
switch (node.Attributes["store"].Value.ToLower())
{
case "compress": fieldStore[i] = Field.Store.COMPRESS; break;
case "no": fieldStore[i] = Field.Store.NO; break;
case "yes": fieldStore[i] = Field.Store.YES; break;
default: fieldStore[i] = Field.Store.NO; break;
}
switch (node.Attributes["index"].Value.ToLower())
{
case "analyzed": indexType[i] = Field.Index.ANALYZED; break;
case "analyzed_no_norms": indexType[i] = Field.Index.ANALYZED_NO_NORMS; break;
case "no": indexType[i] = Field.Index.NO; break;
case "no_norms": indexType[i] = Field.Index.NOT_ANALYZED_NO_NORMS; break;
case "not_analyzed": indexType[i] = Field.Index.NOT_ANALYZED; break;
case "not_analyzed_no_norms": indexType[i] = Field.Index.NOT_ANALYZED_NO_NORMS; break;
case "tokenized": indexType[i] = Field.Index.ANALYZED; break;
case "un_tokenized": indexType[i] = Field.Index.NOT_ANALYZED; break;
default: indexType[i] = Field.Index.NO; break;
}
dataName[i] = node.Attributes["dataName"].Value;
luceneName[i] = node.Attributes["luceneName"].Value;
isKeyFieldFlag[i] = node.Attributes["isKeyField"].Value == "true";
isKeyFieldFlag[i] = node.Attributes["isKeyField"].Value == "true";
isIncludedInOlioSearchFlag[i] = node.Attributes["isIncludedInOlioSearch"].Value == "true";
}
xnl = xdoc.SelectNodes("//parameter");
foreach (XmlNode node in xnl)
{
string parameterName = node.Attributes["parameterName"].Value;
string urlParameterName = node.Attributes["urlParameterName"].Value;
string dataType = node.Attributes["dataType"].Value;
string dataLength = node.Attributes["dataLength"].Value;
string defaultValue = node.Attributes["defaultValue"].Value;
if (!parameterName.StartsWith("@"))
parameterName = "@" + parameterName;
SqlParameter sp = new SqlParameter();
sp.ParameterName = parameterName;
switch (dataType)
{
case "bigint": sp.SqlDbType = SqlDbType.BigInt; break;
case "binary": sp.SqlDbType = SqlDbType.Binary; break;
case "bit": sp.SqlDbType = SqlDbType.Bit; break;
case "char": sp.SqlDbType = SqlDbType.Char; break;
case "date": sp.SqlDbType = SqlDbType.Date; break;
case "datetime": sp.SqlDbType = SqlDbType.DateTime; break;
case "datetime2": sp.SqlDbType = SqlDbType.DateTime2; break;
case "datetimeoffset": sp.SqlDbType = SqlDbType.DateTimeOffset; break;
case "decimal": sp.SqlDbType = SqlDbType.Decimal; break;
case "float": sp.SqlDbType = SqlDbType.Float; break;
case "geography": sp.SqlDbType = SqlDbType.Structured; break;
case "geometry": sp.SqlDbType = SqlDbType.Structured; break;
case "hierarchyid": sp.SqlDbType = SqlDbType.Structured; break;
case "image": sp.SqlDbType = SqlDbType.Image; break;
case "int": sp.SqlDbType = SqlDbType.Int; break;
case "money": sp.SqlDbType = SqlDbType.Money; break;
case "nchar": sp.SqlDbType = SqlDbType.NChar; break;
case "ntext": sp.SqlDbType = SqlDbType.NText; break;
case "nvarchar": sp.SqlDbType = SqlDbType.NVarChar; break;
case "real": sp.SqlDbType = SqlDbType.Real; break;
case "smalldatetime": sp.SqlDbType = SqlDbType.SmallDateTime; break;
case "smallint": sp.SqlDbType = SqlDbType.SmallInt; break;
case "smallmoney": sp.SqlDbType = SqlDbType.SmallMoney; break;
case "sql_variant": sp.SqlDbType = SqlDbType.Variant; break;
case "text": sp.SqlDbType = SqlDbType.Text; break;
case "time": sp.SqlDbType = SqlDbType.Time; break;
case "timestamp": sp.SqlDbType = SqlDbType.Timestamp; break;
case "tinyint": sp.SqlDbType = SqlDbType.TinyInt; break;
case "uniqueidentifier": sp.SqlDbType = SqlDbType.UniqueIdentifier; break;
case "varbinary": sp.SqlDbType = SqlDbType.VarBinary; break;
case "varchar": sp.SqlDbType = SqlDbType.VarChar; break;
case "xml": sp.SqlDbType = SqlDbType.Xml; break;
default: sp.SqlDbType = SqlDbType.Variant; break;
}
switch (urlParameterName.ToLower())
{
case "ipaddress": sp.Value = "127.0.0.1"; break;
case "domainname": sp.Value = ""; break;
default: if (htKeys[urlParameterName] != null)
sp.Value = htKeys[urlParameterName];
else
sp.Value = (defaultValue.ToLower() == "dbnull" ? DBNull.Value
: (object)defaultValue);
break;
}
cmd.Parameters.Add(sp);
}
cmd.Connection.Open();
SqlDataReader dr = cmd.ExecuteReader();
Microsoft.WindowsAzure.StorageCredentialsAccountAndKey scaak = new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(azureAccount, azureSharedKey);
Microsoft.WindowsAzure.CloudStorageAccount csa = new Microsoft.WindowsAzure.CloudStorageAccount(scaak, false);
AzureDirectory azureDirectory = new AzureDirectory(csa, azureContainerName, new RAMDirectory());
bool findexExists = false;
try
{
findexExists = IndexReader.IndexExists(azureDirectory);
if ((findexExists) && IndexWriter.IsLocked(azureDirectory))
azureDirectory.ClearLock("write.lock");
}
catch (Exception e)
{
Trace.WriteLine(e.ToString());
return;
}
IndexWriter idxW = new IndexWriter(azureDirectory, new SnowballAnalyzer("English"), !findexExists, new IndexWriter.MaxFieldLength(1024));
idxW.SetRAMBufferSizeMB(10.0);
idxW.SetUseCompoundFile(false);
idxW.SetMaxMergeDocs(10000);
idxW.SetMergeFactor(100);
while (dr.Read())
{
StringBuilder olioSearch = new StringBuilder();
Document doc = new Document();
for (int i = 0; i <= dataName.GetUpperBound(0); i++)
{
if (isKeyFieldFlag[i])
{
NotifyCaller(string.Format("Processing {0}", dr[dataName[i]].ToString().ToLower()));
idxW.DeleteDocuments(new Term(luceneName[i], dr[dataName[i]].ToString().ToLower()));
doc.Add(new Field(luceneName[i], dr[dataName[i]].ToString().ToLower(), Field.Store.YES, Field.Index.NOT_ANALYZED));
}
else
try
{
doc.Add(new Field(luceneName[i], dr[dataName[i]].ToString(), fieldStore[i], indexType[i]));
if (isIncludedInOlioSearchFlag[i])
olioSearch.AppendFormat("\r\n{0}", dr[dataName[i]].ToString());
}
catch (Exception ex)
{
NotifyError(ex);
}
}
if (olioSearch.ToString() != string.Empty && olioSearchFieldName != string.Empty)
doc.Add(new Field(olioSearchFieldName, olioSearch.ToString(), Field.Store.NO, Field.Index.ANALYZED));
idxW.AddDocument(doc);
}
idxW.Commit();
idxW.Close();
}
}
catch (Exception ex)
{
MOOPFramework.FrameworkUtility u = new MOOPFramework.FrameworkUtility(new Utility().ResolveDataConnection("sqlAzureConnection"));
u.LogData("localhost", "quoteSearchLoader", "testing", string.Empty, string.Empty, "", "QueryError", ex.ToString(),
u.nvc2XML(htKeys));
//retVal = string.Format("<!-- {0} -->", ex.ToString());
NotifyError(new Exception("An error occured but it was logged for later review"));
}
finally { if (retVal == string.Empty) retVal = "<root />"; }
}
public void ProcessRequest(HttpContext context)
{
Int64 expirationSeconds = 1;
HttpCacheability hc = HttpCacheability.NoCache;
try
{
string retVal = string.Empty;
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(new Utility().getConfigXML());
XmlNode xNode = xdoc.SelectSingleNode("//blobData[@name='default']");
string azureAccount = xNode.SelectSingleNode("Setting[@name='account']").Attributes["value"].Value;
string azureEndpoint = xNode.SelectSingleNode("Setting[@name='endpoint']").Attributes["value"].Value;
string azureSharedKey = xNode.SelectSingleNode("Setting[@name='accountSharedKey']").Attributes["value"].Value;
string blobStorage = azureEndpoint;
xNode = xdoc.SelectSingleNode(string.Format("//fragmentData/Setting[@name='luceneFragments']"));
string fragmentLocation = xNode.Attributes["value"].Value ;
string queryName = string.Empty;
SetCompression(context);
try
{
AzureBlobStorage abs = new AzureBlobStorage(azureAccount, blobStorage, azureSharedKey, "SharedKey");
azureResults ar = new azureResults();
// Get the page name and replace the .q extension with .xml
queryName = context.Request.Path;
queryName = queryName.Substring(queryName.LastIndexOf("/") + 1);
queryName = queryName.Substring(0, queryName.LastIndexOf(".")) + ".xml";
byte[] xmlFragment = abs.GetBlob(fragmentLocation, queryName, "", ref ar, "");
if (!ar.Succeeded)
{
context.Response.StatusCode = (int)ar.StatusCode;
}
else
{
xdoc = new XmlDocument();
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
xdoc.LoadXml(enc.GetString(xmlFragment));
/*
* http://azure-architect.com/portals/16/MOOPData.xsd
*/
string azureContainerName = string.Empty;
azureContainerName = xdoc.SelectSingleNode("//MOOPData/luceneSearch/azureContainer[1]").InnerText;
Microsoft.WindowsAzure.StorageCredentialsAccountAndKey scaak = new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(azureAccount, azureSharedKey);
Microsoft.WindowsAzure.CloudStorageAccount csa = new Microsoft.WindowsAzure.CloudStorageAccount(scaak, false);
AzureDirectory azDir = new AzureDirectory(csa, azureContainerName, new RAMDirectory());
// IndexSearcher searcher = new IndexSearcher("azure-lucene-search");
try
{
var q = new BooleanQuery();
XmlNode xn = xdoc.SelectSingleNode("//luceneSearch[1]");
XmlNodeList xnl = xn.SelectNodes("//query");
Query[] qArray = new Query[xnl.Count];
bool hasReplaceableSearchValues = false;
bool hasReplacedAtLeastOneValue = false;
bool requirementsMet = true;
for (int i = 0; i < xnl.Count; i++)
{
XmlNode node = xnl[i];
string term = string.Empty;
term = node.Attributes["term"].Value;
string termValue = node.Attributes["termValue"].Value;
string variableValue = node.Attributes["variableValue"].Value;
string parmValue = string.Empty;
string requiredField = node.Attributes["required"].Value;
if (variableValue == "true") // See if there is a replacement attempt
{
if (requiredField == "true" && !context.Request.Params.AllKeys.Contains(termValue))
requirementsMet = false;
hasReplaceableSearchValues = true; // Set the flag to say we are attempting to replace the value
if (context.Request.Params.AllKeys.Contains(termValue)) // The parameter exists
{
hasReplacedAtLeastOneValue = true;
parmValue = context.Request.Params[termValue].Replace("+", " ").Replace("%20", " ");
}
}
if (node.Attributes["useAnalyzer"].Value == "true") // Should we use the analyzer
{
if (variableValue == "true" && context.Request.Params.AllKeys.Contains(termValue)) // Did we actually have a replaceable value or a static value
qArray[i] = new QueryParser(Lucene.Net.Util.Version.LUCENE_29, term, new SnowballAnalyzer("English")).Parse(parmValue);
if (variableValue != "true")
qArray[i] = new QueryParser(Lucene.Net.Util.Version.LUCENE_29, term, new SnowballAnalyzer("English")).Parse(termValue);
}
else // Using a Boolean
{
if (variableValue == "true" && context.Request.Params.AllKeys.Contains(termValue)) // Did we actually have a replaceable value or a static value
qArray[i] = new TermQuery(new Term(term, parmValue));
if (variableValue != "true")
qArray[i] = new TermQuery(new Term(term, termValue));
}
if (qArray[i] != null)
{
switch (node.Attributes["booleanClauseOccurs"].Value.ToLower())
{
case "must": q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.MUST)); break;
case "must_not": q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.MUST_NOT)); break;
case "should": q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.SHOULD)); break;
default: q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.MUST)); break;
}
}
}
IndexSearcher searcher2 = new IndexSearcher(azDir, true);
TopScoreDocCollector collector = TopScoreDocCollector.Create(1000, true);
// If we have either no replaceable values or have replaceable values and at least one was provided
if (!hasReplaceableSearchValues || (hasReplaceableSearchValues && hasReplacedAtLeastOneValue))
if (requirementsMet)
searcher2.Search(q, collector);
int indexID = 1;
ScoreDoc[] hits = collector.TopDocs().ScoreDocs;
StringBuilder xmlOutput = new StringBuilder();
xmlOutput.AppendFormat("<?xml version=\"1.0\"?><root>");
for (int i = 0; i < hits.Length; ++i)
{
xmlOutput.AppendFormat("<hit>");
int docId = hits[i].Doc;
Document d = searcher2.Doc(docId);
xmlOutput.AppendFormat("<score>{0}</score><docID>{1}</docID>", hits[i].Score, indexID ++);
foreach (Field f in d.GetFields())
{
if (f.StringValue() == null)
xmlOutput.AppendFormat("<{0} />", f.Name());
else
xmlOutput.AppendFormat("<{0}>{1}</{0}>", f.Name(), System.Security.SecurityElement.Escape(f.StringValue()));
}
xmlOutput.AppendFormat("</hit>");
}
xmlOutput.AppendFormat("</root>");
retVal = xmlOutput.ToString();
}
catch (Exception ex)
{
retVal = "<root />";
}
MessageFormatOptions defaultOptions = new MessageFormatOptions();
string preferredContentType = string.Empty;
if (context.Request.HttpMethod == "GET" || context.Request.HttpMethod == "DELETE")
{
preferredContentType = (context.Request.AcceptTypes ?? new string[0])
.Select(m => m.Split(';')[0])
.FirstOrDefault(m => defaultOptions.MimeInputTypes.ContainsKey(m))
?? defaultOptions.DefaultContentType;
if (preferredContentType.Trim() == string.Empty)
preferredContentType = context.Request.Headers["Content-Type"];
}
else preferredContentType = context.Request.Headers["Content-Type"];
if (preferredContentType == "application/json")
{
context.Response.ContentType = preferredContentType;
XmlDocument doc = new XmlDocument();
doc.LoadXml(retVal);
retVal = JsonConvert.SerializeXmlNode(doc);
}
else
{
string luceneTransform = string.Empty;
luceneTransform = xdoc.SelectSingleNode("/MOOPData/luceneSearch/transform").InnerText;
if (luceneTransform != string.Empty && luceneTransform != null)
{
xmlFragment = abs.GetBlob(fragmentLocation, luceneTransform, "", ref ar, "");
if (ar.Succeeded)
{
XsltUtil xslu = new XsltUtil();
retVal = XsltUtil.TransformXml(retVal, System.Text.ASCIIEncoding.ASCII.GetString(xmlFragment));
string transformContentType = "text/html";
try { transformContentType = xdoc.SelectSingleNode("/MOOPData/luceneSearch/transform").Attributes["contentType"].Value; }
catch { }
context.Response.ContentType = transformContentType;
}
}
else
{
context.Response.ContentType = "text/xml";
}
}
}
}
catch (Exception ex)
{
FrameworkUtility u = new FrameworkUtility(new Utility().ResolveDataConnection("sqlAzureConnection"));
FrameworkUtility.ParsedURI pUri = new FrameworkUtility.ParsedURI(context.Request.RawUrl);
u.LogData(pUri.domainName, pUri.folderName, pUri.pageName, context.Request.HttpMethod, context.Request.UserHostAddress, "", "QueryError", ex.ToString(),
u.nvc2XML(context.Request.Headers));
//retVal = string.Format("<!-- {0} -->", ex.ToString());
context.Response.StatusDescription = "An error occured but it was logged for later review";
context.Response.StatusCode = 400;
}
finally { if (retVal == string.Empty) retVal = "<root />"; }
context.Response.Cache.SetExpires(DateTime.Now.AddSeconds(expirationSeconds));
context.Response.Cache.SetCacheability(hc);
context.Response.Write(retVal);
}
catch (Exception ex)
{
context.Response.StatusCode = 404;
context.Response.Close();
}
}
public void ProcessRequest(HttpContext context)
{
if (!string.IsNullOrEmpty(context.Request.QueryString["files"]))
{
string eTag = string.Empty;
string cacheKeyETag = string.Format("etag:{0}{1}{2}", context.Request.Url.DnsSafeHost, context.Request.QueryString["files"], context.Request.QueryString["m"]);
string retVal = string.Empty;
if (context.Request.Headers["If-None-Match"] != string.Empty && context.Request.Headers["If-None-Match"] != null)
{
retVal = client.Get(cacheKeyETag) as string;
}
if (retVal == string.Empty || retVal == null)
{
FrameworkUtility aau = new FrameworkUtility();
string[] relativeFiles = context.Request.QueryString["files"].Split(',');
string[] absoluteFiles = new string[relativeFiles.Length];
bool minifyData = (context.Request.QueryString["m"] != null);
// Azure Blob Set up
//string retVal = string.Empty;
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(new Utility().getConfigXML());
string hostName = context.Request.Headers["Host"];
if (hostName.Contains(":"))
hostName = hostName.Substring(0, hostName.IndexOf(":"));
XmlNode xNode = xdoc.SelectSingleNode(string.Format("//blobData[@name='{0}']", hostName));
if (xNode == null)
xNode = xdoc.SelectSingleNode(string.Format("//blobData[@name='{0}']", hostName.Substring(hostName.IndexOf(".") + 1)));
if (xNode == null)
xNode = xdoc.SelectSingleNode("//blobData[@name='default']");
string mimeType = string.Empty;
string azureAccount = xNode.SelectSingleNode("Setting[@name='account']").Attributes["value"].Value;
string azureEndpoint = xNode.SelectSingleNode("Setting[@name='endpoint']").Attributes["value"].Value;
string azureSharedKey = xNode.SelectSingleNode("Setting[@name='accountSharedKey']").Attributes["value"].Value;
string azureRootContainer = string.Empty;
try { azureRootContainer = xNode.SelectSingleNode("Setting[@name='rootContainer']").Attributes["value"].Value; }
catch { azureRootContainer = "$root"; }
string blobStorage = azureEndpoint;
AzureBlobStorage abs = new AzureBlobStorage(azureAccount, blobStorage, azureSharedKey, "SharedKey");
azureResults ar = new azureResults();
context.Response.Headers.Add("P3P", "CP=HONK");
SetCompression(context);
StringBuilder sbReturnData = new StringBuilder();
for (int i = 0; i < relativeFiles.Length; i++)
{
string cPath = relativeFiles[i];
if (mimeType == string.Empty)
{
mimeType = GetMimeType(cPath.Substring(cPath.LastIndexOf('.'))); //ar.Headers["Content-Type"].ToString();
}
{
try
{
if (!cPath.Contains(".") && !cPath.EndsWith("/"))
cPath += "/";
string containerName = string.Empty;
string blobName = string.Empty;
string[] aPath = cPath.Split("/".ToCharArray());
if (aPath.Count() > 1)
containerName = aPath[1];
if (!cPath.Substring(1).Contains("/"))
{
containerName = azureRootContainer;
blobName = cPath.Substring(1).TrimStart();
}
else
{
if (cPath.Length > containerName.Length + 2)
blobName = cPath.Substring(containerName.Length + 2).TrimStart();
}
if (blobName != string.Empty)
{
ar = new azureResults();
byte[] xmlFragment = abs.GetBlob(containerName, blobName, "", ref ar, eTag);
if (ar.StatusCode == System.Net.HttpStatusCode.NotModified)
{
}
else if (ar.StatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("HUH?");
}
else
{
context.Response.AppendToLog(string.Format("trying to send {0} {1}", containerName, blobName));
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
eTag = string.Format("{0}{1}", eTag, ar.Headers["ETag"].ToString());
if (minifyData)
{
if (mimeType == "text/css")
sbReturnData.Append(new CssCompressor().Compress(enc.GetString(xmlFragment)));
else if (cPath.Substring(cPath.LastIndexOf('.')).ToLower() == ".js")
sbReturnData.Append(new JavaScriptCompressor().Compress(enc.GetString(xmlFragment)));
else sbReturnData.Append(enc.GetString(xmlFragment));
}
else
sbReturnData.Append(enc.GetString(xmlFragment));
}
}
}
catch (Exception ex)
{
//context.Response.Status =
context.Response.StatusCode = 404;
context.Response.Close();
}
}
}
retVal = sbReturnData.ToString();
client.Store(Enyim.Caching.Memcached.StoreMode.Set, cacheKeyETag, retVal, new TimeSpan(0, 10, 0));
}
context.Response.Write(retVal );
context.Response.ContentType = context.Request.QueryString["contenttype"];
//context.Response.AddFileDependencies(files);
//context.Response.Cache.VaryByParams["stylesheets"] = true;
//context.Response.Cache.SetETagFromFileDependencies();
//context.Response.Cache.SetLastModifiedFromFileDependencies();
context.Response.Cache.SetValidUntilExpires(true);
context.Response.Headers.Add("ETag", cacheKeyETag);
context.Response.Cache.SetExpires(DateTime.Now.AddMinutes(10));
context.Response.Cache.SetCacheability(HttpCacheability.Public);
//SetHeaders(context, absoluteFiles);
}
}
public void ProcessRequest(HttpContext context)
{
Int64 expirationSeconds = 1;
HttpCacheability hc = HttpCacheability.NoCache;
try
{
string retVal = string.Empty;
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(new Utility().getConfigXML());
XmlNode xNode = xdoc.SelectSingleNode("//blobData[@name='default']");
string azureAccount = xNode.SelectSingleNode("Setting[@name='account']").Attributes["value"].Value;
string azureEndpoint = xNode.SelectSingleNode("Setting[@name='endpoint']").Attributes["value"].Value;
string azureSharedKey = xNode.SelectSingleNode("Setting[@name='accountSharedKey']").Attributes["value"].Value;
string blobStorage = azureEndpoint;
xNode = xdoc.SelectSingleNode(string.Format("//fragmentData/Setting[@name='HandlerFragments']"));
string fragmentLocation = xNode.Attributes["value"].Value;
string queryName = string.Empty;
SetCompression(context);
try
{
AzureBlobStorage abs = new AzureBlobStorage(azureAccount, blobStorage, azureSharedKey, "SharedKey");
azureResults ar = new azureResults();
// Get the page name and replace the .q extension with .xml
queryName = context.Request.Path;
queryName = queryName.Substring(queryName.LastIndexOf("/") + 1);
queryName = queryName.Substring(0, queryName.Length - 2) + ".xml";
byte[] xmlFragment = abs.GetBlob(fragmentLocation, queryName, "", ref ar, "");
if (!ar.Succeeded)
{
context.Response.StatusCode = (int)ar.StatusCode;
}
else
{
xdoc = new XmlDocument();
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
xdoc.LoadXml(enc.GetString(xmlFragment));
/*
* http://azure-architect.com/portals/16/MOOPData.xsd
*/
XmlNode xn = xdoc.SelectSingleNode("//storedProcedure[1]");
string storedProcedureName = xn.Attributes["procedureName"].Value;
string connectionStringName = xn.Attributes["connectionName"].Value;
string requirePost = xn.Attributes["requirePost"].Value;
if ((requirePost == "true" || requirePost == "1") && context.Request.HttpMethod != "POST") // throw an error
{
context.Response.StatusDescription = "This page requires using the POST method";
context.Response.StatusCode = 400; // Bad Request
}
else
{
SqlCommand cmd = new SqlCommand(storedProcedureName, new SqlConnection(new Utility().ResolveDataConnection( connectionStringName)));
cmd.CommandType = CommandType.StoredProcedure;
XmlNodeList xnl = xdoc.SelectNodes("//parameter");
foreach (XmlNode node in xnl)
{
string parameterName = node.Attributes["parameterName"].Value;
string urlParameterName = node.Attributes["urlParameterName"].Value;
string dataType = node.Attributes["dataType"].Value;
string dataLength = node.Attributes["dataLength"].Value;
string defaultValue = node.Attributes["defaultValue"].Value;
if (!parameterName.StartsWith("@"))
parameterName = "@" + parameterName;
SqlParameter sp = new SqlParameter();
sp.ParameterName = parameterName;
switch (dataType)
{
case "bigint": sp.SqlDbType = SqlDbType.BigInt; break;
case "binary": sp.SqlDbType = SqlDbType.Binary; break;
case "bit": sp.SqlDbType = SqlDbType.Bit; break;
case "char": sp.SqlDbType = SqlDbType.Char; break;
case "date": sp.SqlDbType = SqlDbType.Date; break;
case "datetime": sp.SqlDbType = SqlDbType.DateTime; break;
case "datetime2": sp.SqlDbType = SqlDbType.DateTime2; break;
case "datetimeoffset": sp.SqlDbType = SqlDbType.DateTimeOffset; break;
case "decimal": sp.SqlDbType = SqlDbType.Decimal; break;
case "float": sp.SqlDbType = SqlDbType.Float; break;
case "geography": sp.SqlDbType = SqlDbType.Structured; break;
case "geometry": sp.SqlDbType = SqlDbType.Structured; break;
case "hierarchyid": sp.SqlDbType = SqlDbType.Structured; break;
case "image": sp.SqlDbType = SqlDbType.Image; break;
case "int": sp.SqlDbType = SqlDbType.Int; break;
case "money": sp.SqlDbType = SqlDbType.Money; break;
case "nchar": sp.SqlDbType = SqlDbType.NChar; break;
case "ntext": sp.SqlDbType = SqlDbType.NText; break;
case "nvarchar": sp.SqlDbType = SqlDbType.NVarChar; break;
case "real": sp.SqlDbType = SqlDbType.Real; break;
case "smalldatetime": sp.SqlDbType = SqlDbType.SmallDateTime; break;
case "smallint": sp.SqlDbType = SqlDbType.SmallInt; break;
case "smallmoney": sp.SqlDbType = SqlDbType.SmallMoney; break;
case "sql_variant": sp.SqlDbType = SqlDbType.Variant; break;
case "text": sp.SqlDbType = SqlDbType.Text; break;
case "time": sp.SqlDbType = SqlDbType.Time; break;
case "timestamp": sp.SqlDbType = SqlDbType.Timestamp; break;
case "tinyint": sp.SqlDbType = SqlDbType.TinyInt; break;
case "uniqueidentifier": sp.SqlDbType = SqlDbType.UniqueIdentifier; break;
case "varbinary": sp.SqlDbType = SqlDbType.VarBinary; break;
case "varchar": sp.SqlDbType = SqlDbType.VarChar; break;
case "xml": sp.SqlDbType = SqlDbType.Xml; break;
default: sp.SqlDbType = SqlDbType.Variant; break;
}
switch (urlParameterName.ToLower())
{
case "ipaddress": sp.Value = context.Request.UserHostAddress; break;
//case "domainname": sp.Value = context.Request.Url.DnsSafeHost; break;
case "domainname": sp.Value = context.Request.Headers["Host"]; break;
default: if (context.Request.Params[urlParameterName] != null)
sp.Value = context.Request.Params[urlParameterName];
else
sp.Value = (defaultValue.ToLower() == "dbnull" ? DBNull.Value
: (object)defaultValue);
break;
}
cmd.Parameters.Add(sp);
}
xnl = xdoc.SelectNodes("//cacheInformation[1]");
foreach (XmlNode node in xnl)
{
if (node.Attributes["expireSeconds"] != null)
expirationSeconds = Convert.ToInt64(node.Attributes["expireSeconds"].Value);
if (node.Attributes["cacheability"] != null)
{
switch (node.Attributes["cacheability"].Value.ToLower())
{
case "nocache": hc = HttpCacheability.NoCache; break;
case "private": hc = HttpCacheability.Private; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "public": hc = HttpCacheability.Public; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "server": hc = HttpCacheability.Server; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "serverandnocache": hc = HttpCacheability.ServerAndNoCache; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "serverandprivate": hc = HttpCacheability.ServerAndPrivate; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
default: hc = HttpCacheability.NoCache; break;
}
}
}
cmd.Connection.Open();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
retVal = retVal + dr[0].ToString();
cmd.Connection.Close();
if (!retVal.StartsWith("<?xml"))
{
retVal = "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>" + retVal;
retVal = retVal.Trim();
context.Response.ContentType = "text/xml; charset=iso-8859-1";
}
string xmlTransform = string.Empty;
try { xmlTransform = xdoc.SelectSingleNode("/MOOPData/storedProcedure/transform").InnerText; }
catch { }
if (xmlTransform != string.Empty && xmlTransform != null && !context.Request.Params.AllKeys.Contains("ignore_transform"))
{
string transformContentType = "text/html";
try { transformContentType = xdoc.SelectSingleNode("/MOOPData/storedProcedure/transform").Attributes["contentType"].Value; }
catch { }
xmlFragment = abs.GetBlob(fragmentLocation, xmlTransform, "", ref ar, "");
if (ar.Succeeded)
{
XsltUtil xslu = new XsltUtil();
retVal = XsltUtil.TransformXml(retVal, System.Text.ASCIIEncoding.ASCII.GetString(xmlFragment));
context.Response.ContentType = transformContentType;
}
}
else
{
// Check for JSon Request
MessageFormatOptions defaultOptions = new MessageFormatOptions();
string preferredContentType = string.Empty;
if (context.Request.HttpMethod == "GET" || context.Request.HttpMethod == "DELETE")
{
preferredContentType = (context.Request.AcceptTypes ?? new string[0])
.Select(m => m.Split(';')[0])
.FirstOrDefault(m => defaultOptions.MimeInputTypes.ContainsKey(m))
?? defaultOptions.DefaultContentType;
if (preferredContentType.Trim() == string.Empty)
preferredContentType = context.Request.Headers["Content-Type"];
}
else preferredContentType = context.Request.Headers["Content-Type"];
if (preferredContentType == "application/json")
{
context.Response.ContentType = preferredContentType;
XmlDocument doc = new XmlDocument();
doc.LoadXml(retVal);
retVal = JsonConvert.SerializeXmlNode(doc);
}
else
context.Response.ContentType = "text/xml";
}
}
}
}
catch (Exception ex)
{
FrameworkUtility u = new FrameworkUtility(new Utility().ResolveDataConnection("sqlAzureConnection"));
FrameworkUtility.ParsedURI pUri = new FrameworkUtility.ParsedURI(context.Request.RawUrl);
u.LogData(pUri.domainName, pUri.folderName, pUri.pageName, context.Request.HttpMethod, context.Request.UserHostAddress, "", "QueryError", ex.ToString(),
u.nvc2XML(context.Request.Headers));
//retVal = string.Format("<!-- {0} -->", ex.ToString());
context.Response.StatusDescription = "An error occured but it was logged for later review";
context.Response.StatusCode = 400;
}
finally { if (retVal == string.Empty) retVal = "<root />"; }
context.Response.Cache.SetExpires(DateTime.Now.AddSeconds(expirationSeconds));
context.Response.Cache.SetCacheability(hc);
context.Response.Write(retVal);
}
catch (Exception ex)
{
context.Response.StatusCode = 404;
context.Response.Close();
}
}
