. update

Scripts/python/atttachment.py

@@ -0,0 +1,58 @@
+import os
+import requests
+from ms_graph import generate_access_token
+
+def download_email_attachments(message_id, headers, save_folder=os.getcwd()):
+    try:
+        response = requests.get(
+            GRAPH_API_ENDPOINT + '/me/messages/{0}/attachments'.format(message_id),
+            headers=headers
+        )
+
+        attachment_items = response.json()['value']
+        for attachment in attachment_items:
+            file_name = attachment['name']
+            attachment_id = attachment['id']
+            attachment_content = requests.get(
+                GRAPH_API_ENDPOINT + '/me/messages/{0}/attachments/{1}/$value'.format(message_id, attachment_id)
+            )
+            print('Saving file {0}...'.format(file_name))
+            with open(os.path.join(save_folder, file_name), 'wb') as _f:
+                _f.write(attachment_content.content)
+        return True
+    except Exception as e:
+        print(e)
+        return False
+
+# Step 1. Get the access token
+APP_ID = '<app id>'
+SCOPES = ['Mail.ReadWrite']
+GRAPH_API_ENDPOINT = 'https://graph.microsoft.com/v1.0'
+
+access_token = generate_access_token(app_id=APP_ID, scopes=SCOPES)
+headers = {
+    'Authorization': 'Bearer ' + access_token['access_token']
+}
+
+# Step 2. Retrieve emails
+params = {
+    'top': 3, # max is 1000 messages per request
+    'select': 'subject,hasAttachments',
+    'filter': 'hasAttachments eq true',
+    'count': 'true'
+}
+
+response = requests.get(GRAPH_API_ENDPOINT + '/me/mailFolders/inbox/messages', headers=headers, params=params)
+if response.status_code != 200:
+    raise Exception(response.json())
+
+response_json = response.json()
+response_json.keys()
+
+response_json['@odata.count']
+
+emails = response_json['value']
+for email in emails:
+    if email['hasAttachments']:
+        email_id = email['id']
+        download_email_attachments(email_id, headers, r'C:\Tools\')