From 5c79d8fe25e5a3708b719d1b5a9ee6a96d4afc98 Mon Sep 17 00:00:00 2001
From: sima-zhu <sizhu@microsoft.com>
Date: Wed, 19 Jan 2022 14:02:55 -0800
Subject: [PATCH 1/3] Get ms alias from github identity

---
 eng/common/scripts/Get-MsAlias-FromGithub.ps1 | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 eng/common/scripts/Get-MsAlias-FromGithub.ps1

diff --git a/eng/common/scripts/Get-MsAlias-FromGithub.ps1 b/eng/common/scripts/Get-MsAlias-FromGithub.ps1
new file mode 100644
index 00000000000..5e10d7ea629
--- /dev/null
+++ b/eng/common/scripts/Get-MsAlias-FromGithub.ps1
@@ -0,0 +1,63 @@
+<#
+.DESCRIPTION
+Get the corresponding ms alias from github identity
+.PARAMETER AadToken
+The aad access token.
+.PARAMETER GithubName
+Github identity. E.g sima-zhu
+.PARAMETER ContentType
+Content type of http requests.
+.PARAMETER AdditionalHeaders
+Additional parameters for http request headers in key-value pair format, e.g. @{ key1 = val1; key2 = val2; key3 = val3}
+#>
+[CmdletBinding(SupportsShouldProcess = $true)]
+param(
+  [Parameter(Mandatory = $true)]
+  [string]$AadToken,
+
+  [Parameter(Mandatory = $true)]
+  [string]$GithubName,
+
+  [Parameter(Mandatory = $false)]
+  [string]$ApiVersion = "2019-10-01",
+
+  [Parameter(Mandatory = $false)]
+  [string]$ContentType = "application/json",
+
+  [Parameter(Mandatory = $false)]
+  [hashtable]$AdditionalHeaders
+)
+. "${PSScriptRoot}\logging.ps1"
+
+$OpensourceAPIBaseURI = "https://repos.opensource.microsoft.com/api/people/links/github/$GithubName"
+
+$Headers = @{
+    "Authorization" = "Bearer $AadToken"
+    "Content-Type" = $ContentType
+    "api-version" = $ApiVersion
+}
+
+function Load-RequestHeaders() {
+    if ($AdditionalHeaders) {
+        return $Headers + $AdditionalHeaders
+    }
+    return $Headers
+}
+
+
+try {
+    $headers = Load-RequestHeaders
+    $resp = Invoke-RestMethod $OpensourceAPIBaseURI -Method 'GET' -Headers $Headers
+}
+catch { 
+    LogError $PSItem.ToString()
+    exit 1
+}
+
+$resp | Write-Verbose
+
+if ($resp.aad) {
+    return $resp.aad.alias
+}
+
+LogError "Failed to retrieve the ms alias from given github identity: $GithubName."

From 34d7113e0b3d6c5cd7c826a7506faf8a0e294ee4 Mon Sep 17 00:00:00 2001
From: sima-zhu <sizhu@microsoft.com>
Date: Wed, 19 Jan 2022 14:10:19 -0800
Subject: [PATCH 2/3] Printing more message

---
 eng/common/scripts/Get-MsAlias-FromGithub.ps1 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/eng/common/scripts/Get-MsAlias-FromGithub.ps1 b/eng/common/scripts/Get-MsAlias-FromGithub.ps1
index 5e10d7ea629..82950133200 100644
--- a/eng/common/scripts/Get-MsAlias-FromGithub.ps1
+++ b/eng/common/scripts/Get-MsAlias-FromGithub.ps1
@@ -47,10 +47,11 @@ function Load-RequestHeaders() {
 
 try {
     $headers = Load-RequestHeaders
+    Write-Host "Fetching ms alias for github identity: $GithubName".
     $resp = Invoke-RestMethod $OpensourceAPIBaseURI -Method 'GET' -Headers $Headers
 }
 catch { 
-    LogError $PSItem.ToString()
+    LogError $_
     exit 1
 }
 

From f3eba05edf5609756401877719822562468d524f Mon Sep 17 00:00:00 2001
From: sima-zhu <sizhu@microsoft.com>
Date: Wed, 19 Jan 2022 14:21:07 -0800
Subject: [PATCH 3/3] Printing more messages

---
 eng/common/scripts/Get-MsAlias-FromGithub.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eng/common/scripts/Get-MsAlias-FromGithub.ps1 b/eng/common/scripts/Get-MsAlias-FromGithub.ps1
index 82950133200..0490fb97cac 100644
--- a/eng/common/scripts/Get-MsAlias-FromGithub.ps1
+++ b/eng/common/scripts/Get-MsAlias-FromGithub.ps1
@@ -47,7 +47,7 @@ function Load-RequestHeaders() {
 
 try {
     $headers = Load-RequestHeaders
-    Write-Host "Fetching ms alias for github identity: $GithubName".
+    Write-Host "Fetching ms alias for github identity: $GithubName."
     $resp = Invoke-RestMethod $OpensourceAPIBaseURI -Method 'GET' -Headers $Headers
 }
 catch {