From cbac09f609f1cf9ddd85084576ace1dfe7f3690e Mon Sep 17 00:00:00 2001
From: Mika Havela <mika.havela@gmail.com>
Date: Mon, 28 Apr 2008 14:58:24 +0000
Subject: Now you can delete config-files that you no longer want. Validation
 is done so you can't remove wrong files (but you can remove any file within
 /etc/tinydns/)

git-svn-id: svn://svn.alpinelinux.org/acf/tinydns/trunk@1050 ab2d0c66-481e-0410-8bed-d214d4d58bed
---
 tinydns-confirmaction-html.lsp | 14 +++++++++----
 tinydns-controller.lua         | 47 +++++++++++++++++++++++++++++++++++++++++-
 tinydns-model.lua              | 14 +++++++++++++
 3 files changed, 70 insertions(+), 5 deletions(-)

diff --git a/tinydns-confirmaction-html.lsp b/tinydns-confirmaction-html.lsp
index da6753e..5303310 100644
--- a/tinydns-confirmaction-html.lsp
+++ b/tinydns-confirmaction-html.lsp
@@ -2,13 +2,19 @@
 require("viewfunctions")
 ?>
 <?
----[[ DEBUG INFORMATION
+--[[ DEBUG INFORMATION
 io.write("<H1>DEBUGGING</H1><span style='color:red'><H2>DEBUG INFO: CFE</H2>")
 io.write(html.cfe_unpack(form))
 io.write("</span>")
 --]]
 ?>
 
-<BR><BR><CENTER><B>DEBUGGING:</B><BR>
-This function still doesn't work.<BR>
-Need to get the information on what action we are about to execute and what file to use for this actino.</CENTER><BR><BR>
+
+<H1>Confirmation</H1>
+<form name="myform" action="" method="POST">
+<DL>
+<DT><? io.write(form.cmddelete.label or "") ?></DT>
+<DD><? io.write(html.form[form.cmddelete.type](form.cmddelete)) ?> <? io.write(html.form[form.cancel.type](form.cancel)) ?>
+<input type="hidden" value="<? io.write(form.name.value) ?>" name="name">
+</DD>
+</form>
diff --git a/tinydns-controller.lua b/tinydns-controller.lua
index e13f001..2dd6af4 100644
--- a/tinydns-controller.lua
+++ b/tinydns-controller.lua
@@ -265,6 +265,7 @@ function expert(self)
 		end
 		if (#create.name.errtxt == 0) then
 			create.cmdnew.descr = "* File was created"
+			redirect(self, "edit?name=" .. (self.clientdata.name or ""))
 		end
 	end
 
@@ -338,7 +339,7 @@ function edit(self)
 		})
 
 	if (self.clientdata.cmddelete) then
-		redirect(self, "confirmaction")
+		redirect(self, "confirmaction?action=delete&name=" .. (self.clientdata.name or ""))
 	end
 
 	if (modifications) then
@@ -361,4 +362,48 @@ function edit(self)
 
 end
 function confirmaction(self)
+	if (self.clientdata.cancel) then
+		redirect(self, "expert")
+	end
+
+	-- See to that only allowed files are modified
+	local fileexists, fileerrros = self.model:get_filedetails(self.clientdata.name)
+	if not (fileexists) then
+		redirect(self)
+	end
+
+	local output = {}
+	output.cancel = cfe({
+		name="cancel",
+		value="Cancel",
+		type="submit",
+		})
+	output.cmddelete = cfe({
+		name="cmddelete",
+		label="Are you sure you want to delete?",
+		value="Delete",
+		type="submit",
+		})
+	output.name = cfe({
+		name="name",
+		value=self.clientdata.name,
+		type="hidden",
+		})
+
+	output.mhdebug = cfe({
+		name="mhdebug",
+		value=fileexists,
+		descr=self.clientdata,
+		errtxt=fileerrros,
+		})
+	if (self.clientdata.cmddelete) then
+		local removesuccess, removeerrors = self.model:remove_file(self.clientdata.name)
+		if (removesuccess) then
+			redirect(self, "expert")
+		elseif (#removeerrors > 0) then
+			output.cmddelete.errtxt = removeerrors
+		end
+	end
+
+	return output
 end
diff --git a/tinydns-model.lua b/tinydns-model.lua
index 7ac2495..29513ab 100644
--- a/tinydns-model.lua
+++ b/tinydns-model.lua
@@ -734,3 +734,17 @@ function createconfigfile (self, path)
 	end
 	return false, "Something went wrong!"
 end
+function remove_file(self, path)
+	if not (fs.is_file(path)) then
+		return false,"File doesn't exist!"
+	end
+	if (validfilename(path)) then
+		local cmd, errors = io.popen( "/bin/rm " .. path, r )
+		local cmdoutput = cmd:read("*a")
+		cmd:close()
+		return true, cmdoutput
+	else
+		return false, "Not a valid filename!"
+	end
+	return false, "Something went wrong!"	
+end
-- 
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