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#!/usr/bin/env luajit
-- lua turbo application
local turbo = require "turbo"
local inspect = require "inspect"
function string.begins(str, prefix)
return str:sub(1,#prefix)==prefix
end
local tpl = turbo.web.Mustache.TemplateHelper("./tpl")
local ContentsRenderer = class("ContentsRenderer", turbo.web.RequestHandler)
function ContentsRenderer:get()
local args = {
filename = self:get_argument("filename","", true),
arch = self:get_argument("arch", "x86", true),
}
local table = { [args.arch] = true }
if args.filename ~= "" then
local result = QueryContents(args)
if next(result) ~= nil then
table.rows = result
end
end
table.contents = true
table.filename = args.filename
table.header = tpl:render("header.tpl", table)
table.footer = tpl:render("footer.tpl", table)
local page = tpl:render(self.options, table)
self:write(page)
end
local PackagesRenderer = class("PackagesRenderer", turbo.web.RequestHandler)
function PackagesRenderer:get()
local args = {
package = self:get_argument("package","", true),
arch = self:get_argument("arch", "x86", true),
}
local table = { [args.arch] = true }
if args.package == "" then
args.package = "%"
end
local result = QueryPackages(args)
if next(result) ~= nil then
table.rows = result
end
table.packages = true
table.header = tpl:render("header.tpl", table)
table.footer = tpl:render("footer.tpl", table)
local page = tpl:render(self.options, table)
self:write(page)
end
local PackageRenderer = class("PackageRenderer", turbo.web.RequestHandler)
function PackageRenderer:get(arch, name)
local table = QueryPackage(name, arch)
if table ~= nil then
table.deps = QueryDeps(table.deps)
table.reqbys = QueryRequiredBy(table.provides)
table.subpkgs = QuerySubPackages(table.origin, table.name)
table.maintainer = string.gsub(table.maintainer, '<.*>', '')
for k in pairs (table) do
if table[k] == "" then
table[k] = nil
end
end
else
table = {}
end
table.header = tpl:render("header.tpl")
table.footer = tpl:render("footer.tpl")
local page = tpl:render(self.options, table)
self:write(page)
end
function QueryContents(terms)
require('DBI')
local dbh = assert(DBI.Connect('SQLite3', 'db/filelist.db'))
local sth = assert(dbh:prepare('select * from filelist where file like ? and arch like ? limit 100'))
sth:execute(terms.filename, terms.arch)
local r = {}
for row in sth:rows(true) do
r[#r + 1] = {
file = "/" .. row.path .. "/" .. row.file,
pkgname = row.pkgname,
repo = row.repo,
arch = row.arch,
}
end
sth:close()
return r
end
function QueryPackages(terms)
require('DBI')
local dbh = assert(DBI.Connect('SQLite3', 'db/apkindex.db'))
local sth = assert(dbh:prepare('select name, version, url, lic, desc, arch, maintainer, datetime(build_time, \'unixepoch\') as build_time from apkindex where name like ? ORDER BY build_time DESC limit 100'))
sth:execute(terms.package)
local r = {}
for row in sth:rows(true) do
r[#r + 1] = {
package = row.name,
version = row.version,
project = row.url,
license = row.lic,
desc = row.desc,
arch = row.arch,
repo = "unk",
maintainer = string.gsub(row.maintainer, '<.*>', ''),
bdate = row.build_time
}
end
sth:close()
return r
end
function QueryPackage(name, arch)
require('DBI')
local dbh = assert(DBI.Connect('SQLite3', 'db/apkindex.db'))
local sth = assert(dbh:prepare('select *, datetime(build_time, \'unixepoch\') as build_time from apkindex where name like ? and arch like ? limit 1'))
sth:execute(name, arch)
local r = sth:fetch(true)
sth:close()
return r
end
function QueryDeps(deps)
require('DBI')
local names = {}
local dbh = assert(DBI.Connect('SQLite3', 'db/apkindex.db'))
local sth = assert(dbh:prepare('select name from apkindex where provides like ?'))
for _,k in pairs (deps:split(" ")) do
if k:begins('so:') then
sth:execute("%"..k.."%")
local l = sth:fetch(true)
if l ~= nil then
names[l.name] = l.name
end
else
names[k] = k
end
end
sth:close()
local r = {}
for _,name in pairs (names) do
r[#r+1] = {dep=name}
end
if next(r) ~= nil then
return r
end
end
function QueryRequiredBy(provides)
require('DBI')
local names = {}
local dbh = assert(DBI.Connect('SQLite3', 'db/apkindex.db'))
local sth = assert(dbh:prepare('select name from apkindex where deps like ?'))
for _,d in pairs (provides:split(" ")) do
if d:begins('so:') then
d = string.gsub(d, '=.*', '')
sth:execute("%"..d.."%")
for row in sth:rows(true) do
if row ~= nil then
names[row.name] = row.name
end
end
end
end
sth:close()
local r = {}
for _,name in pairs (names) do
r[#r+1] = {reqby=name}
end
if next(r) ~= nil then
return r
end
end
function QuerySubPackages(origin, name)
require('DBI')
local names = {}
local dbh = assert(DBI.Connect('SQLite3', 'db/apkindex.db'))
local sth = assert(dbh:prepare('select name from apkindex where origin like ?'))
sth:execute(origin)
local r = {}
for row in sth:rows(true) do
if row.name ~= name then
r[#r+1] = {subpkg=row.name}
end
end
sth:close()
if next(r) ~= nil then
return r
end
end
turbo.web.Application({
{"^/$", turbo.web.RedirectHandler, "/packages"},
{"^/contents$", ContentsRenderer, "contents.tpl"},
{"^/packages$", PackagesRenderer, "packages.tpl"},
{"^/package/(.*)/(.*)$", PackageRenderer, "package.tpl"},
{"/assets/(.*)$", turbo.web.StaticFileHandler, "assets/"},
}):listen(8888)
turbo.ioloop.instance():start()
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