1 files changed, 66 insertions, 8 deletions
diff --git a/tools/cru-py/cru/service/_nginx.py b/tools/cru-py/cru/service/_nginx.py
index a291866..ad29d21 100644
--- a/tools/cru-py/cru/service/_nginx.py
+++ b/tools/cru-py/cru/service/_nginx.py
@@ -1,31 +1,89 @@
 from argparse import Namespace
+import re
 
 from ._base import AppCommandFeatureProvider
 from ._config import ConfigManager
+from ._template import TemplateManager
 
 
 class NginxManager(AppCommandFeatureProvider):
-    def __init__(self):
+    def __init__(self) -> None:
         super().__init__("nginx-manager")
+        self._domains_cache: list[str] | None = None
+        self._domain_config_value_cache: str | None = None
 
     def setup(self) -> None:
         pass
 
     @property
-    def _template_domain_variable(self) -> str:
+    def domains(self) -> list[str]:
+        if self._domains_cache is None:
+            self._domains_cache = self._get_domains()
+        return self._domains_cache
+
+    @property
+    def _domain_config_name(self) -> str:
         return self.app.get_feature(ConfigManager).get_domain_item_name()
 
-    def _create_domain_regex(self):
-        raise NotImplementedError()
+    def _get_domain_config_value(self) -> str:
+        if self._domain_config_value_cache is None:
+            self._domain_config_value_cache = self.app.get_feature(
+                ConfigManager
+            ).get_item_value_str(self._domain_config_name)
+        return self._domain_config_value_cache
+
+    def _get_domains_from_text(self, text: str) -> set[str]:
+        domains: set[str] = set()
+        regex = re.compile(r"server_name\s+(\S+)\s*;")
+        domain_variable_str = f"${self._domain_config_name}"
+        brace_domain_variable_regex = re.compile(
+            r"\$\{\s*" + self._domain_config_name + r"\s*\}"
+        )
+        for match in regex.finditer(text):
+            domain_part = match.group(1)
+            if domain_variable_str in domain_part:
+                domains.add(
+                    domain_part.replace(
+                        domain_variable_str, self._get_domain_config_value()
+                    )
+                )
+                continue
+            m = brace_domain_variable_regex.search(domain_part)
+            if m:
+                domains.add(
+                    domain_part.replace(m.group(0), self._get_domain_config_value())
+                )
+                continue
+            domains.add(domain_part)
+        return domains
+
+    def _get_nginx_conf_template_text(self) -> str:
+        template_manager = self.app.get_feature(TemplateManager)
+        text = ""
+        for path, template in template_manager.template_tree.templates:
+            if path.as_posix().startswith("nginx/"):
+                text += template.raw_text
+        return text
 
     def _get_domains(self) -> list[str]:
-        raise NotImplementedError()
+        text = self._get_nginx_conf_template_text()
+        domains = list(self._get_domains_from_text(text))
+        domains.remove(self._get_domain_config_value())
+        return [self._get_domain_config_value(), *domains]
+
+    def _print_domains(self) -> None:
+        for domain in self.domains:
+            print(domain)
 
     def get_command_info(self):
-        raise NotImplementedError()
+        return "nginx", "Manage nginx related things."
 
     def setup_arg_parser(self, arg_parser):
-        raise NotImplementedError()
+        subparsers = arg_parser.add_subparsers(
+            dest="nginx_command", required=True, metavar="NGINX_COMMAND"
+        )
+        _list_parser = subparsers.add_parser("list", help="list domains")
 
     def run_command(self, args: Namespace) -> None:
-        raise NotImplementedError()
+        if args.nginx_command == "list":
+            self._print_domains()