From 1765ed7c6d8ab2b5c318a5f839e8ed9e27338ac8 Mon Sep 17 00:00:00 2001
From: John Chilton <jmchilton@gmail.com>
Date: Wed, 25 Aug 2021 11:44:16 -0400
Subject: [PATCH] per host configurable static site configs

---
 lib/galaxy/web/framework/middleware/static.py | 14 ++++++++++++--
 lib/galaxy/webapps/base/webapp.py             |  4 +++-
 lib/galaxy/webapps/galaxy/config_schema.yml   |  6 ++++++
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/lib/galaxy/web/framework/middleware/static.py b/lib/galaxy/web/framework/middleware/static.py
index d8aba84921d..65213d7af8b 100644
--- a/lib/galaxy/web/framework/middleware/static.py
+++ b/lib/galaxy/web/framework/middleware/static.py
@@ -8,9 +8,10 @@ from paste.urlparser import StaticURLParser
 
 class CacheableStaticURLParser(StaticURLParser):
 
-    def __init__(self, directory, cache_seconds=None):
+    def __init__(self, directory, cache_seconds=None, directory_per_host=None):
         StaticURLParser.__init__(self, directory)
         self.cache_seconds = cache_seconds
+        self.directory_per_host = directory_per_host
 
     def __call__(self, environ, start_response):
         path_info = environ.get('PATH_INFO', '')
@@ -27,7 +28,16 @@ class CacheableStaticURLParser(StaticURLParser):
             filename = 'index.html'
         else:
             filename = request.path_info_pop(environ)
-        full = os.path.join(self.directory, filename)
+
+        directory = self.directory
+        host = environ.get('HTTP_HOST')
+        if self.directory_per_host and host:
+            for host_key, host_val in self.directory_per_host.items():
+                if host_key in host:
+                    directory = host_val
+                    break
+
+        full = os.path.join(directory, filename)
         if not os.path.exists(full):
             return self.not_found(environ, start_response)
         if os.path.isdir(full):
diff --git a/lib/galaxy/webapps/base/webapp.py b/lib/galaxy/webapps/base/webapp.py
index c0adbab0d1c..82d9c7c2873 100644
--- a/lib/galaxy/webapps/base/webapp.py
+++ b/lib/galaxy/webapps/base/webapp.py
@@ -1011,7 +1011,9 @@ def build_url_map(app, global_conf, local_conf):
 
     def get_static_from_config(option_name, default_path):
         config_val = conf.get(option_name, default_url_path(default_path))
-        return Static(config_val, cache_time)
+        per_host_config_option = f"{option_name}_by_host"
+        per_host_config = conf.get(per_host_config_option)
+        return Static(config_val, cache_time, directory_per_host=per_host_config)
 
     # Define static mappings from config
     urlmap["/static"] = get_static_from_config("static_dir", "static/")
diff --git a/lib/galaxy/webapps/galaxy/config_schema.yml b/lib/galaxy/webapps/galaxy/config_schema.yml
index 3a42699e711..67b5e701d54 100644
--- a/lib/galaxy/webapps/galaxy/config_schema.yml
+++ b/lib/galaxy/webapps/galaxy/config_schema.yml
@@ -1479,6 +1479,7 @@ mapping:
       static_dir:
         type: str
         default: static/
+        per_host: true
         required: false
         desc: |
           Serve static content, which must be enabled if you're not serving it via a
@@ -1489,6 +1490,7 @@ mapping:
       static_images_dir:
         type: str
         default: static/images
+        per_host: true
         required: false
         desc: |
           Serve static content, which must be enabled if you're not serving it via a
@@ -1499,6 +1501,7 @@ mapping:
       static_favicon_dir:
         type: str
         default: static/favicon.ico
+        per_host: true
         required: false
         desc: |
           Serve static content, which must be enabled if you're not serving it via a
@@ -1509,6 +1512,7 @@ mapping:
       static_scripts_dir:
         type: str
         default: static/scripts/
+        per_host: true
         required: false
         desc: |
           Serve static content, which must be enabled if you're not serving it via a
@@ -1519,6 +1523,7 @@ mapping:
       static_style_dir:
         type: str
         default: static/style
+        per_host: true
         required: false
         desc: |
           Serve static content, which must be enabled if you're not serving it via a
@@ -1529,6 +1534,7 @@ mapping:
       static_robots_txt:
         type: str
         default: static/robots.txt
+        per_host: true
         required: false
         desc: |
           Serve static content, which must be enabled if you're not serving it via a