Modified postfix to edit/create/delete files in /etc/postfix, and added button to rebuild databases.

git-svn-id: svn://svn.alpinelinux.org/acf/postfix/trunk@1731 ab2d0c66-481e-0410-8bed-d214d4d58bed

1 files changed, 79 insertions, 4 deletions

diff --git a/postfix-model.lua b/postfix-model.lua
index 8676ecd..33d4520 100644
--- a/postfix-model.lua
+++ b/postfix-model.lua
@@ -2,14 +2,16 @@ module(..., package.seeall)
 
 -- Load libraries
 require("modelfunctions")
+require("posix")
 require("fs")
 require("format")
+require("validator")
 
 -- Set variables
 local processname = "postfix"
 local packagename = "postfix"
 local baseurl = "/etc/postfix/"
-local filelist = {baseurl.."main.cf", baseurl.."master.cf", baseurl.."saslpass"}
+local aliasesfile = "/etc/mail/aliases"
 
 local path = "PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin "
 
@@ -54,10 +56,16 @@ function getstatusdetails()
 	return cfe({ type="longtext", value="", label="Postfix Status Details" })
 end
 
+local function geteditablefilelist()
+	local listed_files = fs.find_files_as_array("[^%.].*", baseurl)
+	table.insert(listed_files, aliasesfile)
+	return listed_files
+end
+
 function getfilelist()
 	local listed_files = {}
 
-	for i,name in ipairs(filelist) do
+	for i,name in ipairs(geteditablefilelist()) do
 		local filedetails = fs.stat(name) or {}
 		table.insert ( listed_files , {filename=name, mtime=filedetails.mtime or "---", filesize=filedetails.size or "0"} )
 	end
@@ -68,9 +76,76 @@ function getfilelist()
 end
 
 function getfiledetails(filename)
-	return modelfunctions.getfiledetails(filename, filelist)
+	return modelfunctions.getfiledetails(filename, geteditablefilelist())
 end
 
 function updatefiledetails(filedetails)
-	return modelfunctions.setfiledetails(filedetails, filelist)
+	return modelfunctions.setfiledetails(filedetails, geteditablefilelist())
+end
+
+function getnewfile()
+	local options = {}
+	options.filename = cfe({ label="File Name" })
+	return cfe({ type="group", value=options, label="New File" })
+end
+
+function createfile(newfile)
+	newfile.errtxt = "Failed to create file"
+	local path = newfile.value.filename.value
+	if not string.find(path, "/") then
+		path = baseurl..path
+	end
+	if validator.is_valid_filename(path, baseurl) then
+		if posix.stat(path) then
+			newfile.value.filename.errtxt = "File already exists"
+		else
+			fs.create_file(path)
+			newfile.errtxt = nil
+		end
+	else
+		newfile.value.filename.errtxt = "Invalid filename"
+	end
+
+	return newfile
+end
+
+function deletefile(filename)
+	local result = cfe({ value="Failed to delete file", label="Delete file result" })
+	if not validator.is_valid_filename(filename, baseurl) then
+		result.errtxt = "Not a valid filename!"
+	elseif not fs.is_file(filename) then
+		result.errtxt = "File doesn't exist!"
+	else
+		os.remove(filename)
+		result.value = "File Deleted"
+	end
+	return result
+end
+
+function rebuild_databases()
+	local result = cfe({ value={"Rebuilding databases"}, label="Rebuild Databases result" })
+	table.insert(result.value, " See logfile for possible errors")
+	local cmd,f,cmdresult
+	-- parse main.cf looking for hash files
+	local config = format.parse_ini_file(fs.read_file("/etc/postfix/main.cf") or "", "") or {}
+	for name,val in pairs(config) do
+		-- run postmap on files
+		local filename = string.match(val, "hash:(.*)")
+		if filename and not string.find(filename, aliasesfile) then
+			cmd = "postmap "..filename
+			table.insert(result.value, "Running: "..cmd)
+			f = io.popen(format.escapespecialcharacters(path..cmd))
+			table.insert(result.value, f:read("*a"))
+			f:close()
+		end
+	end
+	-- finally, run newaliases
+	cmd = "newaliases"
+	table.insert(result.value, "Running: "..cmd)
+	f = io.popen(format.escapespecialcharacters(path..cmd))
+	table.insert(result.value, f:read("*a"))
+	f:close()
+
+	result.value = table.concat(result.value, "\n")
+	return result
 end