Fix cacheing

Fix some cache invalidation bugs that would cause the index and author
pages to not update correctly when new pastes were made.

src/lua/init.lua

@@ -1,7 +1,9 @@
 local et = require("etlua")
 local sql = require("lsqlite3")
 local zlib = require("zlib")
+if PRODUCTION then
 	local function print() end --squash prints
+end
 local parser_names = {"plain","imageboard"}
 local parsers = {}
 for _,v in pairs(parser_names) do
@@ -231,7 +233,7 @@ end
 
 local function dirty_cache(url)
 	stmnt_dirty_cache:bind_names{
-		path = string.format("%s/%s",domain,url)
+		path = url
 	}
 	err = do_sql(stmnt_dirty_cache)
 	stmnt_dirty_cache:reset()
@@ -330,7 +332,7 @@ function home(req)
 	local text
 	if host == domain then
 		--Default home page
-		text = render(host..path,function()
+		text = render(string.format("%s",domain),function()
 			print("Cache miss, rendering index")
 			stmnt_index:bind_names{}
 			local err = do_sql(stmnt_index)
@@ -417,7 +419,7 @@ function claim(req)
 	local text
 	if method == "GET" then
 		--Get the page to claim a name
-		text = render(host..path,function()
+		text = render(string.format("%s/_claim",domain),function()
 			print("cache miss, rendering claim page")
 			return pages.claim{}
 		end)
@@ -474,10 +476,11 @@ function paste(req)
 		--Get the paste page
 		if host == domain then
 			--For an anonymous user
-			ret = render(host..path,function()
+			ret = render(string.format("%s/_paste",host),function()
 				print("Cache missing, rendering post page")
 				return pages.paste{
 					domain = domain,
+					err = "",
 				}
 			end)
 		else
@@ -508,6 +511,7 @@ function paste(req)
 				domain = domain,
 				user = author,
 				text = "",
+				err = "",
 			}
 		end
 	elseif method == "POST" then
@@ -615,6 +619,7 @@ function paste(req)
 				http_response(req,303,"")
 				stmnt_paste:reset()
 				stmnt_raw:reset()
+				dirty_cache(string.format("%s.%s",author,domain))
 				dirty_cache(string.format("%s/%s",domain,url))
 				dirty_cache(string.format("%s",domain))
 				return
@@ -632,7 +637,7 @@ end
 
 --A helper function for below
 local function read_story(host,path,idp)
-	return render(host..path,function()
+	return render(string.format("%s%s",host,path),function()
 		print("Trying to read, id is",idp,":",decode_id(idp))
 		local id = decode_id(idp)
 		print("id:",id,type(id))
@@ -679,15 +684,16 @@ function read(req)
 		if err == sql.DONE then
 			--We got no story
 			stmnt_read:reset()
-			return pages.nostory{
+			text = pages.nostory{
 				path = path
 			}
-		end
+		else
 			assert(err == sql.ROW)
 			local title, storytext, tauthor, isanon, authorname = unpack(stmnt_read:get_values())
 			storytext = zlib.decompress(storytext)
 			stmnt_read:reset()
 			if tauthor == authorid then
+				print("we're the author!")
 				--The story exists and we're logged in as the
 				--owner, display the edit button
 				text = pages.read{
@@ -701,8 +707,10 @@ function read(req)
 				}
 				
 			else
+				print("we're not the author!")
 				text = read_story(host,path,idp)
 			end
+		end
 	else
 		text = read_story(host,path,idp)
 	end
@@ -723,7 +731,7 @@ function login(req)
 	local text
 	if method == "GET" then
 		--Just give them the login page
-		text = render(host..path,function()
+		text = render(string.format("%s/_login",domain),function()
 			return pages.login{
 				err = "",
 			}