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| The __Sites.Selected__ permission allows an app to access only the specific SharePoint sites you explicitly authorize. This wiki page provides guidance on how to grant SharePoint write access (required for __SharePoint2 protocol__ see [SharePoint Integration]) to an __App Registration__ configured in the Azure Portal. Using Sites.Selected offers a much more secure alternative to granting full access across your entire tenant. See this: [https://learn.microsoft.com/en-us/sharepoint/dev/solution-guidance/security-apponly-azuread]\\ |
| The __Sites.Selected__ permission allows an app to access only the specific SharePoint sites you explicitly authorize. This wiki page provides guidance on how to grant SharePoint write access (required for __SharePoint__/__SharePoint2 protocol__ see [SharePoint Integration]) to an __App Registration__ configured in the Azure Portal. Using Sites.Selected offers a much more secure alternative to granting full access across your entire tenant. See this: [https://learn.microsoft.com/en-us/sharepoint/dev/solution-guidance/security-apponly-azuread]\\ |
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| __Application registration: __Go to the App registrations and click on __New registration__:\\ |
| __Application registration:__ Navigate to App registrations in the Azure Portal. Click on __New registration__ to create a new application.\\ |
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| Configure API Permissions:\\ |
| __Configure API Permissions__: Navigate to API Permissions. Click on __Add a permission__ button. Select __Microsoft Graph__. Then select __Application Permission__. Search for __Sites__ and check the flag __Sites.FullControll.All__.\\ |
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| Navigate to API Permissions. Click on __Add a permission__ button. Select __Microsoft Graph__. Then select __Application Permission__. Search for __Sites__ and check the flag __Sites.FullControll.All__.\\ |
| \\ |
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| Grant __Admin consent__ for the newly added permission.\\ |
| \\ |
| [SharePoint Integration/app_permission_admin_consent.png]\\ |
| \\ |
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| !!__2.__ Create an App Registration to Access SharePoint Site Documents Using the Sites.Selected Permission\\ |
| !!__2.__ Create an App Registration to Access Specific SharePoint Site Documents Using the Sites.Selected Permission\\ |
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| Navigate to API Permissions. Click on Add a permission button. Select SharePoint. Then select Delegated Permission. Search for Sites and check the flag Sites.Selected. |
| Navigate to API Permissions. Click on Add a permission button. Select SharePoint or Microsoft Graph. Then select Delegated/Application Permission. Search for Sites and check the flag Sites.Selected.\\ |
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| __2.1 App Permissions for SharePoint REST API__ (See at: [https://learn.microsoft.com/en-us/sharepoint/dev/sp-add-ins/get-to-know-the-sharepoint-rest-service?tabs=csom]):\\ |
| \\ |
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| __2.2 App Permissions for Microsoft Graph API__ (See at: [https://learn.microsoft.com/en-us/sharepoint/dev/apis/sharepoint-rest-graph]):\\ |
| \\ |
| [CrushTaskExample19/site_selected_microsoft_graph.png]\\ |
| \\ |
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| To grant Site Access for App registration you need to do an HTTPS call:\\ |
| !!! 3. How to Grant SharePoint Site Access to an App Registration Using the Microsoft Graph API?\\ |
| \\ |
| This is done by calling the __/permissions__ endpoint on the target SharePoint site. The request must include a valid Microsoft Graph access token with __Sites.FullControl.All__ application permission, and specify the App Registration you want to grant access to using the application.id in the request body:\\ |
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|
| BODY: { |
| "roles": ["write"], |
| "grantedToIdentities": [ |
| { |
| "application": { |
| "id": "11111111-2222-3333-4444-555555555555", |
| "displayName": "My Azure App Registration" |
| } |
| } |
| ] |
| } |
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| CURL example:\\ |
| __Curl example__:\\ |
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| curl -X POST "https://graph.microsoft.com/v1.0/sites/contoso.sharepoint.com:/sites/Marketing:/permissions" \ |
| curl -X POST "https://login.microsoftonline.com/<<App Registration: Directory (tenant) ID>>/oauth2/v2.0/token" \ |
| -H "Content-Type: application/x-www-form-urlencoded" \ |
| -d "client_id=XXX-XXXX-XXX-XX&scope=https%3A%2F%2Fgraph.microsoft.com%2F.default&client_secret=XXX-XXXX-XXX-XX&grant_type=client_credentials" |
| }}}\\ |
| \\ |
| {{{ |
| curl -X POST "https://graph.microsoft.com/v1.0/sites/contoso.sharepoint.com:/sites/Your_Site:/permissions" \ |
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| "displayName": "My Azure App" |
| "displayName": "My Azure App Registration" |
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| }}} |
| }}}\\ |
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| !!!3. Job\\ |
| __PowerShell example__:\\ |
| {{{ |
| $tenantId = "<<your-tenant-id>>" # Directory (tenant) ID |
| $clientId = "XXX-XXXX-XXX-XX" # App Registration (client ID) |
| $clientSecret = "XXX-XXXX-XXX-XX" # Client secret |
|
| $tokenEndpoint = "https://login.microsoftonline.com/$tenantId/oauth2/v2.0/token" |
|
| $body = @{ |
| client_id = $clientId |
| scope = "https://graph.microsoft.com/.default" |
| client_secret = $clientSecret |
| grant_type = "client_credentials" |
| } |
|
| $response = Invoke-RestMethod -Method POST -Uri $tokenEndpoint -Body $body -ContentType "application/x-www-form-urlencoded" |
|
| # Output access token |
| $accessToken = $response.access_token |
| Write-Host "Access Token:" $accessToken |
| }}}\\ |
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| {{{ |
| $accessToken = "YOUR_ACCESS_TOKEN" |
| $sitePath = "contoso.sharepoint.com:/sites/Your_Site:" |
| $uri = "https://graph.microsoft.com/v1.0/sites/$sitePath/permissions" |
|
| $headers = @{ |
| "Authorization" = "Bearer $accessToken" |
| "Content-Type" = "application/json" |
| } |
|
| $body = @{ |
| roles = @("write") |
| grantedToIdentities = @( |
| @{ |
| application = @{ |
| id = "11111111-2222-3333-4444-555555555555" |
| displayName = "My Azure App Registration" |
| } |
| } |
| ) |
| } | ConvertTo-Json -Depth 5 |
|
| Invoke-RestMethod -Method POST -Uri $uri -Headers $headers -Body $body |
| }}}\\ |
| \\ |
| !!! 4. Job Example:\\ |
| \\ |
| Sample job.XML can be downloaded here: [CrushTaskExample19/job.XML]\\ |
| \\ |
| [CrushTaskExample19/grant_sharepoint_site_access_job.png]\\ |
| \\ |
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| Find any local file on the server. Settings:\\ |
| {{{ |
| Don't Add Folders: true |
| Max Items to Find: 1 |
| Depth: 1 |
| }}}\\ |
| \\ |
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| You need the following variables to obtain an access token:\\ |
| {{{ |
| sites_full_control_client_id = XXXX-XXX-XXX-XXX |
| (See at App Registration -> Overview -> Application (client) ID) |
|
| sites_full_control_client_secret_password = XXXX-XXX-XXX-XXX |
| (See at App Registration -> Manage -> Certificates & secrets) |
|
| tenant_id = XXXX-XXX-XXX-XXX |
| (See at App Registration -> Overview -> Directory (tenant) ID) |
|
| get_access_token_http_post_data = client_id={sites_full_control_client_id}&scope=https%3A%2F%2Fgraph.microsoft.com%2F.default&client_secret={sites_full_control_client_secret_password}&grant_type=client_credentials |
|
| }}}\\ |
| At line 180 added 12 lines |
| {{{ |
|
| URL : https://login.microsoftonline.com/{tenant_id}/oauth2/v2.0/token |
|
| HTTP Method: POST |
|
| POST Data: {get_access_token_http_post_data} |
|
| Expected Response Codes: 200,204 |
|
| }}}\\ |
| \\ |
| At line 193 added 100 lines |
| \\ |
| {{{ |
|
| Header: Content-Type application/x-www-form-urlencoded |
|
| }}}\\ |
| \\ |
| }}}\\ |
| \\ |
| [CrushTaskExample19/parse_access_token_from_response.png]\\ |
| \\ |
| {{{ |
|
| access_token_response = {json_parse_start}{http_response_log}{json_parse_end} |
|
| sharepoint_site_relative_path = YOUR.sharepoint.com:/sites/YOUR_Site_Path/: |
|
| }}} |
| \\ |
| [CrushTaskExample19/get_site_permission_http_1.png]\\ |
| \\ |
| {{{ |
|
| URL: https://graph.microsoft.com/v1.0/sites/{sharepoint_site_relative_path}/permissions |
|
| HTTP Method: GET |
|
| Expected Response Codes: 200,204 |
|
| }}} |
| \\ |
| [CrushTaskExample19/get_site_permission_http_2.png]\\ |
| \\ |
| {{{ |
|
| Header: Authorization Bearer {access_token} |
|
| Header: Accept application/json |
|
| }}}\\ |
| \\ |
| [CrushTaskExample19/new_permission_related_variables.png]\\ |
| \\ |
| {{{ |
|
| site_slected_app_id = XXXX-XXX-XXX-XXX |
| (See at App Registration -> Overview -> Application (client) ID) |
|
| identity_name = CrushFTP - Grant Write Access to App Registration - {site_slected_app_id} |
|
| sharepoint_grant_permission_http_post_data = {n} |
| "roles": [{n} |
| "write"{n} |
| ],{n} |
| "grantedToIdentities": [{n} |
| {{n} |
| "application": {{n} |
| "id": "{site_slected_app_id}",{n} |
| "displayName": "{identity_name}"{n} |
| }{n} |
| }{n} |
| ]{n} |
| } |
|
| }}}\\ |
| \\ |
| [CrushTaskExample19/new_permission_http_1.png]\\ |
| \\ |
| {{{ |
|
| URL : https://graph.microsoft.com/v1.0/sites/{sharepoint_site_relative_path}/permissions |
|
| HTTP Method: POST |
|
| POST Data: {sharepoint_grant_permission_http_post_data} |
|
| Expected Response Codes: 201,204 |
|
| }}}\\ |
| \\ |
| [CrushTaskExample19/new_permission_http_2.png]\\ |
| \\ |
| {{{ |
|
| Header: Authorization Bearer {access_token} |
|
| Header: Content-Type application/json |
|
| Header: Accept application/json |
|
| }}}\\ |
| \\ |
| Reload the site permissions, including the newly created one.\\ |
| \\ |
| [CrushTaskExample19/get_site_permission_http_1.png]\\ |
| \\ |
| [CrushTaskExample19/check_new_permission.png]\\ |
| \\ |
| [CrushTaskExample19/error_handler_task.png]\\ |
| \\ |
