add a list of useful aliases

usr/local/bin/README.md

@@ -0,0 +1,43 @@
+**some useful aliases:**
+
+get a list of all rooms:
+```bash
+matrix-show_rooms() {
+        curl -s --header "Authorization: Bearer $token" -X GET 'https://matrix.envs.net/_synapse/admin/v1/rooms?order_by=state_events&limit=1000000' | jq -Mr . > ~/rooms.txt && nano ~/rooms.txt
+}
+```
+
+get a list of all users:
+```bash
+matrix-show_users() {
+        curl -s --header "Authorization: Bearer $token" -X GET 'https://matrix.envs.net/_synapse/admin/v2/users?from=0&limit=100000&guests=false' | jq -Mr . > ~/users.txt && nano ~/users.txt
+}
+```
+
+deactivate a list of user_ids:
+```bash
+matrix-deactivate-users() {
+        while read i; do
+        printf '%s\n' "$i"; \
+        curl -s --header "Authorization: Bearer $token" -X POST 'https://matrix.envs.net/_synapse/admin/v1/deactivate/'"$i" -d '{"erase": true}'; printf '\n'; done < ~/deactivate_users.txt
+}
+```
+
+purge and block a list of room_ids:
+```bash
+matrix-purge-rooms() {
+        while read i; do
+        printf '%s\n' "$i"; \
+        curl -s --header "Authorization: Bearer $token" -X DELETE 'https://matrix.envs.net/_synapse/admin/v1/rooms/'"$i" -d '{"purge": true, "block": true}'; printf '\n'; done < ~/purge_rooms.txt
+}
+```
+
+get a list of all blocked room_ids:
+```bash
+matrix-get-blocked_rooms() {
+        sudo -iu postgres psql -d matrix -c "SELECT room_id FROM blocked_rooms" > ~/blocked_rooms.tmp
+        sed -i -e 's/ //' -e '1,2d' ~/blocked_rooms.tmp
+        head -n -2 /root/blocked_rooms.tmp > ~/blocked_rooms.txt
+        rm ~/blocked_rooms.tmp
+}
+```