From ff4b32c8b820a82a18051a464bc948577a5215a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96man?= <andreas@lonelycoder.com>
Date: Fri, 2 May 2008 07:58:28 +0000
Subject: [PATCH] Add option to delete stale DVB adapters

---
 ajaxui/ajaxui_config_dvb.c | 34 ++++++++++++++++++++++++++++++++++
 ajaxui/tvheadend.js        |  7 +++++++
 dvb.c                      | 31 +++++++++++++++++++++++++++++++
 dvb.h                      |  2 ++
 4 files changed, 74 insertions(+)

diff --git a/ajaxui/ajaxui_config_dvb.c b/ajaxui/ajaxui_config_dvb.c
index 8fe3bd52..e0799209 100644
--- a/ajaxui/ajaxui_config_dvb.c
+++ b/ajaxui/ajaxui_config_dvb.c
@@ -224,6 +224,14 @@ ajax_adaptereditor(http_connection_t *hc, http_reply_t *hr,
 		 "dvb_adapter_rename('%s', '%s');",
 		 tda->tda_identifier, tda->tda_displayname);
 
+  if(tda->tda_rootpath == NULL) {
+    tcp_qprintf(tq, " / ");
+    
+    ajax_a_jsfuncf(tq, "Delete adapter...",
+		   "dvb_adapter_delete('%s', '%s');",
+		   tda->tda_identifier, tda->tda_displayname);
+  }
+
   tcp_qprintf(tq, "</div>");
 
   /* Clone adapter */
@@ -936,6 +944,30 @@ ajax_dvbadapterclone(http_connection_t *hc, http_reply_t *hr,
 }
 
 
+/**
+ * Delete adapter
+ */
+static int
+ajax_dvbadapterdelete(http_connection_t *hc, http_reply_t *hr, 
+		      const char *remain, void *opaque)
+{
+  tcp_queue_t *tq = &hr->hr_tq;
+  th_dvb_adapter_t *tda;
+
+  if(remain == NULL || (tda = dvb_adapter_find_by_identifier(remain)) == NULL)
+    return HTTP_STATUS_NOT_FOUND;
+
+  tcp_qprintf(tq, "var o = $('summary_%s'); o.parentNode.removeChild(o);\r\n",
+	      tda->tda_identifier);
+  tcp_qprintf(tq, "$('dvbadaptereditor').innerHTML ='';\r\n");
+
+  dvb_tda_destroy(tda);
+
+  http_output(hc, hr, "text/javascript; charset=UTF8", NULL, 0);
+  return 0;
+}
+
+
 /**
  *
  */
@@ -964,5 +996,7 @@ ajax_config_dvb_init(void)
 		AJAX_ACCESS_CONFIG);
  http_path_add("/ajax/dvbadapterclone",       NULL, ajax_dvbadapterclone,
 		AJAX_ACCESS_CONFIG);
+ http_path_add("/ajax/dvbadapterdelete",      NULL, ajax_dvbadapterdelete,
+		AJAX_ACCESS_CONFIG);
 
 }
diff --git a/ajaxui/tvheadend.js b/ajaxui/tvheadend.js
index 778b7a8d..6485e4b5 100644
--- a/ajaxui/tvheadend.js
+++ b/ajaxui/tvheadend.js
@@ -85,6 +85,13 @@ function dvb_adapter_rename(id, oldname)
 	}
 }
 
+function dvb_adapter_delete(id, name)
+{
+	if(confirm("Are you sure you want to delete '" + name + "'") == true) {
+		a = new Ajax.Request('/ajax/dvbadapterdelete/' + id);
+	}
+}
+
 function makedivinput(id, url)
 {
 	$(id).innerHTML='<div style="width:100%; overflow:auto">' + 
diff --git a/dvb.c b/dvb.c
index 5ac63603..72f01f2c 100644
--- a/dvb.c
+++ b/dvb.c
@@ -757,3 +757,34 @@ dvb_tda_clone(th_dvb_adapter_t *dst, th_dvb_adapter_t *src)
   }
   dvb_tda_save(dst);
 }
+
+/**
+ * 
+ */
+int
+dvb_tda_destroy(th_dvb_adapter_t *tda)
+{
+  th_dvb_mux_instance_t *tdmi;
+
+  char buf[400];
+
+  if(tda->tda_rootpath != NULL)
+    return -1;
+
+  snprintf(buf, sizeof(buf), "%s/dvbadapters/%s",
+	   settings_dir, tda->tda_identifier);
+
+  unlink(buf);
+
+  while((tdmi = LIST_FIRST(&tda->tda_muxes)) != NULL)
+    dvb_mux_destroy(tdmi);
+  
+  TAILQ_REMOVE(&dvb_adapters, tda, tda_global_link);
+
+  free(tda->tda_identifier);
+  free(tda->tda_displayname);
+
+  free(tda);
+
+  return 0;
+}
diff --git a/dvb.h b/dvb.h
index 9f645560..ce96dc84 100644
--- a/dvb.h
+++ b/dvb.h
@@ -70,4 +70,6 @@ void tdmi_stop(th_dvb_mux_instance_t *tdmi);
 
 void dvb_tda_clone(th_dvb_adapter_t *dst, th_dvb_adapter_t *src);
 
+int dvb_tda_destroy(th_dvb_adapter_t *tda);
+
 #endif /* DVB_H_ */