Make timeout for forwarded requests configurable (default 30 sec)

Author: manisandro

schemas/qwc-feature-info-service.json

@@ -48,6 +48,10 @@
           "description": "Default URL for WMS GetFeatureInfo queries. Default: `http://localhost:8001/ows/`",
           "type": "string"
         },
+        "network_timeout": {
+          "description": "Network timeout for requests forwarded to the QGIS Server, in seconds. Default: `30`",
+          "type": "number"
+        },
         "qgis_server_url_tenant_suffix": {
           "description": "If qgs_resources are placed in tenant specific subdirs, set this property to the respective subdir path portion. Default: `<empty>`",
           "type": "string"

src/info_modules/wms/layer_info.py

@@ -71,9 +71,10 @@ def layer_info(layer, style, x, y, crs, params, identity, wms_url,
             "Forward WMS GetFeatureInfo request to %s?%s" %
             (wms_url, urlencode(wms_params))
         )
+        network_timeout = config.get('network_timeout', 30)
 
         response = requests.get(
-            wms_url, params=wms_params, headers=headers, timeout=30
+            wms_url, params=wms_params, headers=headers, timeout=network_timeout
         )
 
         skip_empty_attributes = config.get('skip_empty_attributes', False)