AzSK.ADO

1.9.0

Framework/BugLog/BugLogHelper.ps1

                                Set-StrictMode -Version Latest

class BugLogHelper {

    hidden static [BugLogHelper] $BugLogHelperInstance;

    hidden [bool] $UseAzureStorageAccount;

    hidden [string] $OrganizationName;

    hidden [string] $StorageAccount;

    hidden [object] $StorageAccountCtx;

    hidden [string] $StorageRG;

    hidden [bool] $errorMsgDisplayed = $false

    hidden [string] $SharedKey

    hidden [object] $hmacsha

    BugLogHelper([string] $orgName) {

        $this.OrganizationName = $orgName;

        $this.StorageAccount = $env:StorageName;

        $this.StorageRG = $env:StorageRG;

        #get storage details

        if ($this.StorageRG -and $this.StorageAccount) {

            $keys = Get-AzStorageAccountKey -ResourceGroupName $this.StorageRG -Name $this.StorageAccount

            $StorageContext = New-AzStorageContext -StorageAccountName $this.StorageAccount -StorageAccountKey $keys[0].Value -Protocol Https

            $this.SharedKey = $keys[0].Value;

            $this.StorageAccountCtx = $StorageContext.Context;

            $this.hmacsha = New-Object System.Security.Cryptography.HMACSHA256

            $this.hmacsha.key = [Convert]::FromBase64String($this.SharedKey)

        }

    }

    #Return BugLogHelper instance

    hidden static [BugLogHelper] GetInstance([string] $orgName) {

        [BugLogHelper]::BugLogHelperInstance = [BugLogHelper]::new($orgName)

        return [BugLogHelper]::BugLogHelperInstance

    }

    #function to search for existing bugs based on hash id

    hidden [object] GetWorkItemByHashAzureTable([string] $hash, [string] $projectName, [string] $reactiveOldBug) 

    {

        #get table filter by name

        $tableName = $this.GetTableName();

        $bugObj = @(@{});

        $bugObj[0].results = @();

        try {

            #get storage table data.

            $azTableBugInfo = @();

            $azTableBugInfo += $this.GetTableEntity($tableName, $hash); 

            if ($azTableBugInfo -and $azTableBugInfo.count -gt 0) {

                $adoBugId = $azTableBugInfo[0].ADOBugId;

                $uri = "https://dev.azure.com/$($this.OrganizationName)/$projectName/_apis/wit/workitems/{0}?api-version=6.0" -f $adoBugId;

                $response = [WebRequestHelper]::InvokeGetWebRequest($uri);

                if($response -and ($response.count -gt 0) -and ($response.fields."System.State" -ne "Closed"))

                {

                    #check if org policy wants to reactivate resolved bugs. 

                    #if status is not 'Resolve', send response.

                    #if status is 'Resolved' and ReactiveOldBug flag is true, then send response. (when response goes empty we add new bug)

                    if (($response.fields."System.State" -ne "Resolved") -or ($response.fields."System.State" -eq "Resolved" -and $reactiveOldBug -eq "ReactiveOldBug") )

                    {

                        $bugObj[0].results += $response; 

                    }  

                }

                else {

                    #if bug state is closed on the ADO side and isDeleted is 'N' in azuretable then update azure table -> set isdeleted ='Y'

                   #$isDeleted = $this.DeleteTableEntity($tableName, $hash, $adoBugId);

                   #if ($isDeleted -eq $true) {

                   #    $this.AddDataInTable($tableName, $hash, $adoBugId, $projectName, "Y");

                   #}

                    $isUpdated = $this.UpdateTableEntity($tableName, $hash, $adoBugId, $projectName);

                }

                return $bugObj;

            }

        }

        catch {

            Write-Host $_

            Write-Host "Could not access storage account." -ForegroundColor Red

        }

        return $bugObj;

    }

    hidden [bool] InsertBugInfoInTable([string] $hash, [string] $projectName, [string] $ADOBugId) 

    {

        try 

        {

           $tableName = $this.GetTableName();

           #Get table filterd by name.

           $storageTables = @();

           $storageTables += Get-AzStorageTable -Context $this.StorageAccountCtx | Select Name;

           #create table if table not found.

           if ( !$storageTables -or ($storageTables.count -eq 0) -or !($storageTables.Name -eq $tableName) ) {

               New-AzStorageTable $tableName -Context $this.StorageAccountCtx;

           }

           $isDataAddedInTable = $this.AddDataInTable($tableName, $hash, $ADOBugId, $projectName, "N")

           return $isDataAddedInTable;           

        }

        catch {

            return $false;

        } 

        return $false

    }

    hidden [object] GetTableEntity($tableName, $hash) {

        try 

        {

            $query = 'ADOScannerHashId eq ''{0}'' and IsDeleted eq ''N''' -f $hash;

            $resource = '$filter='+[System.Web.HttpUtility]::UrlEncode($query);

            $table_url = "https://{0}.table.core.windows.net/{1}?{2}" -f $this.StorageAccount, $tableName, $resource

            $headers = $this.GetHeader($tableName)

            $item = Invoke-RestMethod -Method Get -Uri $table_url -Headers $headers -ContentType "application/json"

            return $item.value;

        }

        catch

        {

            #Write-Host $_

            Write-Host "Could not fetch the entry for partition key [$hash] in the table storage or the table was not found.";

            return $null

        }

    }

    hidden [bool] AddDataInTable($tableName, $hash, $ADOBugId, $projectName, $isDeleted)

    {

        $partitionKey = $hash;

        $rowKey = $hash + "_" + $ADOBugId;

        try 

        {

            #Add data in table.

            $entity = @{"PartitionKey" = $partitionKey; "RowKey" = $rowKey; "ADOBugId" = $ADOBugId; "ADOScannerHashId" = $hash; "IsDeleted" = $isDeleted; "ProjectName" = $projectName};

            $table_url = "https://{0}.table.core.windows.net/{1}" -f $this.StorageAccount, $tableName

            $headers = $this.GetHeader($tableName);

            $body = $entity | ConvertTo-Json

            $item = Invoke-RestMethod -Method POST -Uri $table_url -Headers $headers -Body $body -ContentType "application/json"

            return $true;

        }

        catch

        {

            Write-Host $_

            Write-Host "Could not push an entry in the table for row key [$rowKey]";

            return $false;

        }

    }

    hidden [bool] UpdateTableEntity($tableName, $hash, $ADOBugId, $projectName)

    {

        $PartitionKey = $hash;

        $Rowkey = $hash + "_" + $ADOBugId;

        try {

            #Update data in table.

            $entity = @{"ADOBugId" = $ADOBugId; "ADOScannerHashId" = $hash; "IsDeleted" = "Y"; "ProjectName" = $projectName};

            $body = $entity | ConvertTo-Json

            $version = "2017-04-17"

            $resource = "$tableName(PartitionKey='$PartitionKey',RowKey='$Rowkey')"

            $table_url = "https://$($this.StorageAccount).table.core.windows.net/$resource"

            $GMTTime = (Get-Date).ToUniversalTime().toString('R')

            $stringToSign = "$GMTTime`n/$($this.StorageAccount)/$resource"

            $signature = $this.hmacsha.ComputeHash([Text.Encoding]::UTF8.GetBytes($stringToSign))

            $signature = [Convert]::ToBase64String($signature)

            $body = $entity | ConvertTo-Json

            $headers = @{

                'x-ms-date'      = $GMTTime

                Authorization    = "SharedKeyLite " + $this.StorageAccount + ":" + $signature

                "x-ms-version"   = $version

                Accept           = "application/json;odata=minimalmetadata"

                'If-Match'       = "*"

            }

            Invoke-RestMethod -Method PUT -Uri $table_url -Headers $headers -Body $body -ContentType "application/json;odata=minimalmetadata"

            return $true;

        }

        catch

        {

            Write-Host $_

            Write-Host "Could not update entry in the table for row key [$RowKey]";

            return $false;

        }

    }

    hidden [bool] DeleteTableEntity($tableName, $hash, $ADOBugId) {

        $PartitionKey = $hash;

        $Rowkey = $hash + "_" + $ADOBugId;

        try {

            $version = "2017-04-17"

            $resource = "$tableName(PartitionKey='$PartitionKey',RowKey='$Rowkey')"

            $table_url = "https://$($this.StorageAccount).table.core.windows.net/$resource"

            $GMTTime = (Get-Date).ToUniversalTime().toString('R')

            $stringToSign = "$GMTTime`n/$($this.StorageAccount)/$resource"

            $signature = $this.hmacsha.ComputeHash([Text.Encoding]::UTF8.GetBytes($stringToSign))

            $signature = [Convert]::ToBase64String($signature)

            $headers = @{

                'x-ms-date'    = $GMTTime

                Authorization  = "SharedKeyLite " + $($this.StorageAccount) + ":" + $signature

                "x-ms-version" = $version

                Accept         = "application/json;odata=minimalmetadata"

                'If-Match'     = "*"

            }

            $item = Invoke-RestMethod -Method DELETE -Uri $table_url -Headers $headers -ContentType application/http

            return $true

        }

        catch {

            Write-Host $_

            Write-Host "Could not delete the entry for row key [$Rowkey] in the table storage.";

            return $false;

        }

    }

    hidden [object] GetHeader($tableName)

    {

        $version = "2017-07-29"

        $GMTTime = (Get-Date).ToUniversalTime().toString('R')

        $stringToSign = "$GMTTime`n/$($this.StorageAccount)/$tableName"

        $signature = $this.hmacsha.ComputeHash([Text.Encoding]::UTF8.GetBytes($stringToSign))

        $signature = [Convert]::ToBase64String($signature)

        $headers = @{

            'x-ms-date'    = $GMTTime

            Authorization  = "SharedKeyLite " + $this.StorageAccount + ":" + $signature

            "x-ms-version" = $version

            Accept         = "application/json;odata=minimalmetadata"

        }

        return $headers

    }

    hidden [object[]] GetTableEntityAndCloseBug([string] $hash) 

    {    

        #get table filter by name

        $tableName = $this.GetTableName();

        try {

            #Get clouddata to do perform read/write operations on the table

            $azTableBugInfo = @();

            $query = '({0}) and IsDeleted eq ''N''' -f $hash;

            $resource = '$filter='+[System.Web.HttpUtility]::UrlEncode($query);

            $table_url = "https://{0}.table.core.windows.net/{1}?{2}" -f $this.StorageAccount, $tableName, $resource

            $headers = $this.GetHeader($tableName)

            $item = Invoke-RestMethod -Method Get -Uri $table_url -Headers $headers -ContentType "application/json"

            $azTableBugInfo = $item.value

            if ($azTableBugInfo -and $azTableBugInfo.count -gt 0) {

                $adoBugIds = @();

                $adoBugIds += $azTableBugInfo.ADOBugId;

                $adoClosedBugResponse = $this.CloseBugsInBulk($adoBugIds);

                if($adoClosedBugResponse)

                {

                    foreach ($row in $adoClosedBugResponse) {

                        if($row.code -eq 200 )

                        {

                            $id = ($row.body | ConvertFrom-Json).id

                            $tableData = $azTableBugInfo | Where {$_.ADOBugId -eq $id} | Select PartitionKey, projectName, ADOScannerHashId

                            #$isDeleted = $this.DeleteTableEntity($tableName, $tableData.partitionKey , $id);

                            #if ($isDeleted -eq $true) {

                            #    $this.AddDataInTable($tableName, $tableData.partitionKey, $id, $tableData.projectName, "Y");

                            #}

                            $isUpdated = $this.UpdateTableEntity($tableName, $tableData.partitionKey, $id, $tableData.projectName);

                            #Adds ADOScannerHashId to response object

                            $row.body=$row.body.TrimEnd("}")

                            $row.body+=",`"ADOScannerHashId`":`"{0}`"" -f $tableData.ADOScannerHashId

                            $row.body+="}"

                        }

                    }

                return $adoClosedBugResponse

                } 

            }

        }

        catch {

            if (!$this.errorMsgDisplayed) {

               Write-Host "Could not update entry of closed bug in storage table." -ForegroundColor Red  

            }

            return $null;

        }

        return $null;

    } 

    hidden [string] GetTableName()

    {

        #return ($resourceNameToMakeTableName + "ADOBugInfo") -replace "[^a-zA-Z0-9]"

        return ($this.OrganizationName + "ADOBugInfo") -replace "[^a-zA-Z0-9]"

    }

    #function to close an active bug

    hidden [bool] CloseBug([string] $id, [string] $Project) {

        $url = "https://dev.azure.com/{0}/{1}/_apis/wit/workitems/{2}?api-version=6.0" -f $this.OrganizationName, $Project, $id

        #load the closed bug template

        $BugTemplate = [ConfigurationManager]::LoadServerConfigFile("TemplateForClosedBug.Json")

        $BugTemplate = $BugTemplate | ConvertTo-Json -Depth 10

        $header = [WebRequestHelper]::GetAuthHeaderFromUriPatch($url)               

        try {

            $responseObj = Invoke-RestMethod -Uri $url -Method Patch  -ContentType "application/json-patch+json ; charset=utf-8" -Headers $header -Body $BugTemplate

            return $true;

        }

        catch {

            Write-Host $_

            Write-Host "Could not close the bug." -ForegroundColor Red

            return $false

        }

        return $true;

    }

    #function to close an active bugs in bulk

    hidden [object] CloseBugsInBulk([string[]] $ids) 

    {

        try {

            $closeBugTemplate = @();

            foreach ($id in $ids) {

                $closeBugTemplate += [PSCustomObject] @{ method = 'PATCH'; uri = "/_apis/wit/workitems/$($id)?api-version=4.1"; headers = @{"Content-Type" = 'application/json-patch+json'};

                body = @(@{op = "add"; "path"= "/fields/System.State"; "value"= "Closed"}; @{op = "add"; "path"= "/fields/Microsoft.VSTS.Common.ResolvedReason"; "value"= ""})

                }

            }

            if ($closeBugTemplate.count -gt 0) {

                $body = $null;

                if ($closeBugTemplate.count -eq 1) {

                    $body = "[$($closeBugTemplate | ConvertTo-Json -depth 10)]"

                }

                else {

                    $body = $closeBugTemplate | ConvertTo-Json -depth 10  

                }

                $uri = 'https://{0}.visualstudio.com/_apis/wit/$batch?api-version=4.1' -f $this.OrganizationName

                $header = [WebRequestHelper]::GetAuthHeaderFromUriPatch($uri)

                $adoResult = Invoke-RestMethod -Uri $uri -Method Patch -ContentType "application/json" -Headers $header -Body $body

                if ($adoResult -and $adoResult.count -gt 0) {

                    return $adoResult.value;

                }

            }

            return $false;

        }

        catch {

            Write-Host $_

            Write-Host "Could not close the bug." -ForegroundColor Red

            return $false

        }

    }

}

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