Improved test runtime from 352 seconds to 59 seconds by implementing an in-memory...
[mediagoblin.git] / mediagoblin / init / __init__.py
index b8ed2456c8fe3c885dc72e93cc298a31490ec41b..e0711416378cbf4c1e5cf7ceb874297a544bffb3 100644 (file)
@@ -1,5 +1,5 @@
 # GNU MediaGoblin -- federated, autonomous media hosting
-# Copyright (C) 2011 Free Software Foundation, Inc
+# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 
 import jinja2
 
+from mediagoblin.tools import staticdirect
+from mediagoblin.tools.translate import set_available_locales
+from mediagoblin.init.config import (
+    read_mediagoblin_config, generate_validation_report)
+from mediagoblin import mg_globals
+from mediagoblin.mg_globals import setup_globals
+from mediagoblin.db.open import setup_connection_and_db_from_config, \
+    check_db_migrations_current, load_models
+from mediagoblin.tools.pluginapi import hook_runall
+from mediagoblin.tools.workbench import WorkbenchManager
+from mediagoblin.storage import storage_system_from_config
 
-def get_jinja_loader(user_template_path=None):
+
+class Error(Exception):
+    pass
+
+
+class ImproperlyConfigured(Error):
+    pass
+
+
+def setup_locales():
+    """Checks which language translations are available and sets them"""
+    set_available_locales()
+
+
+def setup_global_and_app_config(config_path):
+    global_config, validation_result = read_mediagoblin_config(config_path)
+    app_config = global_config['mediagoblin']
+    # report errors if necessary
+    validation_report = generate_validation_report(
+        global_config, validation_result)
+    if validation_report:
+        raise ImproperlyConfigured(validation_report)
+
+    setup_globals(
+        app_config=app_config,
+        global_config=global_config)
+
+    return global_config, app_config
+
+
+def setup_database(run_migrations=False):
+    app_config = mg_globals.app_config
+    global_config = mg_globals.global_config
+
+    # Load all models for media types (plugins, ...)
+    load_models(app_config)
+    # Set up the database
+    db = setup_connection_and_db_from_config(app_config, run_migrations)
+    if run_migrations:
+        #Run the migrations to initialize/update the database.
+        from mediagoblin.gmg_commands.dbupdate import run_all_migrations
+        run_all_migrations(db, app_config, global_config)
+    else:
+        check_db_migrations_current(db)
+
+    setup_globals(database=db)
+
+    return db
+
+
+def get_jinja_loader(user_template_path=None, current_theme=None,
+                     plugin_template_paths=None):
     """
     Set up the Jinja template loaders, possibly allowing for user
     overridden templates.
@@ -25,9 +87,71 @@ def get_jinja_loader(user_template_path=None):
     (In the future we may have another system for providing theming;
     for now this is good enough.)
     """
-    if user_template_path:
-        return jinja2.ChoiceLoader(
-            [jinja2.FileSystemLoader(user_template_path),
-             jinja2.PackageLoader('mediagoblin', 'templates')])
-    else:
-        return jinja2.PackageLoader('mediagoblin', 'templates')
+    path_list = []
+
+    # Add user path first--this takes precedence over everything.
+    if user_template_path is not None:
+        path_list.append(jinja2.FileSystemLoader(user_template_path))
+
+    # Any theme directories in the registry
+    if current_theme and current_theme.get('templates_dir'):
+        path_list.append(
+            jinja2.FileSystemLoader(
+                current_theme['templates_dir']))
+
+    # Add plugin template paths next--takes precedence over
+    # core templates.
+    if plugin_template_paths is not None:
+        path_list.extend((jinja2.FileSystemLoader(path)
+                          for path in plugin_template_paths))
+
+    # Add core templates last.
+    path_list.append(jinja2.PackageLoader('mediagoblin', 'templates'))
+
+    return jinja2.ChoiceLoader(path_list)
+
+
+def get_staticdirector(app_config):
+    # At minimum, we need the direct_remote_path
+    if not 'direct_remote_path' in app_config \
+            or not 'theme_web_path' in app_config:
+        raise ImproperlyConfigured(
+            "direct_remote_path and theme_web_path must be provided")
+
+    direct_domains = {None: app_config['direct_remote_path'].strip()}
+    direct_domains['theme'] = app_config['theme_web_path'].strip()
+
+    # Let plugins load additional paths
+    for plugin_static in hook_runall("static_setup"):
+        direct_domains[plugin_static.name] = "%s/%s" % (
+            app_config['plugin_web_path'].rstrip('/'),
+            plugin_static.name)
+
+    return staticdirect.StaticDirect(
+        direct_domains)
+
+
+def setup_storage():
+    global_config = mg_globals.global_config
+
+    key_short = 'publicstore'
+    key_long = "storage:" + key_short
+    public_store = storage_system_from_config(global_config[key_long])
+
+    key_short = 'queuestore'
+    key_long = "storage:" + key_short
+    queue_store = storage_system_from_config(global_config[key_long])
+
+    setup_globals(
+        public_store=public_store,
+        queue_store=queue_store)
+
+    return public_store, queue_store
+
+
+def setup_workbench():
+    app_config = mg_globals.app_config
+
+    workbench_manager = WorkbenchManager(app_config['workbench_path'])
+
+    setup_globals(workbench_manager=workbench_manager)