more scripts

get_matrix_access_token.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+if [ $# -ne 3 ]; then
+  echo "Usage: $0 <username> <password> <matrix server domain>"
+  exit 1
+fi
+
+access_token=$(curl -s -XPOST -d '{"type":"m.login.password", "user":"'"$1"'", "password":"'"$2"'"}' "https://$3/_matrix/client/r0/login" | jq -r '.access_token')
+
+if [ -z "$access_token" ]; then
+  echo "Failed to retrieve access token. Please check your username and password."
+  exit 1
+fi
+
+echo "$access_token"