DacStorageTemp

--Variables
local env = getfenv()
local width,height = term.getSize()
local username
local password
local token
local SKIPLOGIN = false
local selected = false
local scroll = 0
local refresh = false
local baseOptions = {"Logout","Upload","New"}
local fileOptions = {"Logout","Upload","New"," -----","Download","Delete","Share","Rename","Edit","Run"}
local fileOptions2 = {"Logout","Upload","New"," -----","Download","Delete","Unshare","Rename","Edit","Run"}
local shared = {}
--Functions
local drawBanner = function()
    paintutils.drawLine(1,1,width,1,colors.green)
    term.setCursorPos(math.ceil((width-10)/2),1)
    term.setBackgroundColor(colors.green)
    term.setTextColor(colors.white)
    term.write("DacStorage")
end
local info = function(txt,t)
    paintutils.drawLine(1,height,width,height,colors.lightGray)
    term.setTextColor(colors.gray)
    term.setBackgroundColor(colors.lightGray)
    term.setCursorPos(2,height)
    term.write(txt)
	refresh = true
    if not t then
        while true do
            local e = os.pullEvent()
            if e == "mouse_click" or e == "char" then
                break
            end
        end
    end
end
local prompt = function(txt)
    info(txt..": ",true)
    return read()
end
local runprogram = function(selection)
    local p = http.post("https://dacpages.tk/dpserver.php","f=filedownload&filename="..selection.."&username="..username.."&token="..token)
    local msg = p.readAll()
    if msg == "File Does Not Exist!" then
        info(msg)
        return
    end
    loadstring(msg)()
end
local rclick = function(x,y,tbl,selection)
    if y == 1 then
        return
    end
    local bw,bh,value
    bh = #tbl
    bw = 0
    for i = 1,#tbl do
        if #tbl[i]+2 > bw then
            bw = #tbl[i]+2
        end
    end
    if x+bw > width then
        x = width-bw+1
    end
    if y+bh > height then
        y = height-bh+1
    end
    paintutils.drawFilledBox(x+1,y+1,x+bw,y+bh,colors.black)
    paintutils.drawFilledBox(x,y,x+bw-1,y+bh-1,colors.green)
    term.setTextColor(colors.white)
    for i = 1,#tbl do
        term.setCursorPos(x+1,y+i-1)
        term.write(tbl[i])
    end
    local e,a,b,c = os.pullEvent("mouse_click")
    if b > x+bw-1 or b < x or c > y+bh-1 or c < y then
        return
    else
        value = tbl[c-y+1]
    end
    if value == "Download" then
        local p = http.post("https://dacpages.tk/dpserver.php","f=filedownload&filename="..selection.."&username="..username.."&token="..token)
        local msg = p.readAll()
        if msg == "File Does Not Exist!" then
            info(msg)
        else
            local f = fs.open(selection,"w")
            f.write(msg)
            f.close()
        end
        p.close()
    elseif value == "Upload" then
        local file = prompt("Enter file location")
        if not fs.exists(file) then
            info("File Does Not Exist!")
            return
        end
        local f = fs.open(file,"r")
        local data = textutils.urlEncode(f.readAll())
        f.close()
        local p = http.post("https://dacpages.tk/dpserver.php","f=rawupload&filename="..fs.getName(file).."&username="..username.."&token="..token.."&filedata="..data)
        local msg = p.readAll()
        if msg == "success" then
            refresh = true
        else
            info(msg)
        end
        p.close()
    elseif value == "Delete" then
        if string.lower(string.sub(prompt("Are you sure? (y/n)"),1,1)) ~= "y" then
            return
        end
        local p = http.post("https://dacpages.tk/dpserver.php","f=filedelete&filename="..selection.."&username="..username.."&token="..token)
        local msg = p.readAll()
        if msg == "success" then
            refresh = true
        else
            info(msg)
        end
        p.close()
    elseif value == "Rename" then
        local newfilename = prompt("Enter New Filename")
        local p = http.post("https://dacpages.tk/dpserver.php","f=filerename&filename="..selection.."&username="..username.."&token="..token.."&newfilename="..newfilename)
        local msg = p.readAll()
        if msg == "success" then
            refresh = true
        else
            info(msg)
        end
        p.close()
    elseif value == "Edit" then
        local p = http.post("https://dacpages.tk/dpserver.php","f=filedownload&filename="..selection.."&username="..username.."&token="..token)
        local msg = p.readAll()
        if msg == "File Does Not Exist!" then
            info(msg)
            p.close()
            return
        end
        local f = fs.open(".temp","w")
        f.write(msg)
        f.close()
        p.close()
        shell.run("edit",".temp")
        f = fs.open(".temp","r")
        local data = textutils.urlEncode(f.readAll())
        f.close()
        local p = http.post("https://dacpages.tk/dpserver.php","f=filedelete&filename="..selection.."&username="..username.."&token="..token)
        local msg = p.readAll()
        if msg ~= "success" then
            info(msg)
            p.close()
            return
        end
        p.close()
        local p = http.post("https://dacpages.tk/dpserver.php","f=rawupload&filename="..selection.."&username="..username.."&token="..token.."&filedata="..data)
        local msg = p.readAll()
        if msg == "success" then
            refresh = true
        else
            info(msg)
            refresh = true
        end
        p.close()
    elseif value == "New" then
        local filename = prompt("Enter filename")
        local p = http.post("https://dacpages.tk/dpserver.php","f=rawupload&filename="..filename.."&username="..username.."&token="..token.."&filedata=")
        local msg = p.readAll()
        if msg == "success" then
            refresh = true
        else
            info(msg)
        end
        p.close()
    elseif value == "Run" then
        runprogram(selection)
    elseif value == "Share" or value == "Unshare" then
		local p = http.post("https://dacpages.tk/dpserver.php","f=sharefiletoggle&filename="..selection.."&username="..username.."&token="..token)
		local msg = p.readAll()
		if msg == "t" then
			info("File shared")
		elseif msg == "f" then
			info("File unshared")
		else
			info(msg)
		end
		p.close()
	elseif value == "Logout" then
		fs.delete(".dacstorageLogin")
		error("")
	end
end
--Code
if fs.exists(".dacstorageLogin") then
	local f = fs.open(".dacstorageLogin","r")
	local data = textutils.unserialize(f.readAll())
	f.close()
	token = data.token
	username = data.username
	local page = http.post("https://dacpages.tk/dpserver.php","f=signin&token="..token.."&username="..username)
	local out = page.readAll()
	if out == "success" then
		SKIPLOGIN = true
	else
		fs.delete(".dacstorageLogin")
	end
end
while not SKIPLOGIN do
    term.setBackgroundColor(colors.white)
    term.clear()
    drawBanner()
    term.setTextColor(colors.black)
    term.setBackgroundColor(colors.white)
    term.setCursorPos(3,4)
    term.write("Enter Username for DacPages Account:")
    term.setCursorPos(5,6)
    term.setTextColor(colors.gray)
    username = textutils.urlEncode(read())
    term.setCursorPos(3,8)
    term.setTextColor(colors.black)
    term.write("Enter DacPages Account Password:")
    term.setCursorPos(5,10)
    term.setTextColor(colors.gray)
    password = textutils.urlEncode(read("*"))
    local page = http.post("https://dacpages.tk/dpserver.php","f=signin&password="..password.."&username="..username)
    local out = page.readAll()
    if string.sub(out,1,7) == "token: " then
        token = string.sub(out,8,#out)
		local f = fs.open(".dacstorageLogin","w")
		f.write(textutils.serialize({token=token,username=username}))
		f.close()
        break
    else
        term.setCursorPos(3,height)
        term.setTextColor(colors.red)
        term.write(out)
        sleep(3)
    end
end
while true do
    term.setBackgroundColor(colors.white)
    term.clear()
    drawBanner()
    local page = http.post("https://dacpages.tk/dpserver.php","f=listfiles&username="..username.."&token="..token)
    local list = {}
    for i in string.gmatch(page.readAll(),"[^,]+") do
        if not (i == "." or i == "..") then
            list[#list+1] = i
        end
    end
	page = http.post("https://dacpages.tk/dpserver.php","f=listfiledata&data=shared&username="..username.."&token="..token)
	shared = {}
	for i in string.gmatch(page.readAll(),"[^,]+") do
		shared[i] = true;
	end
    while true do
        for i = 2,height do
            term.setCursorPos(2,i)
            if list[i-1+scroll] then
                if i-1+scroll == selected then
                    term.setBackgroundColor(colors.lightBlue)
                    paintutils.drawLine(1,i,width,i,colors.lightBlue)
                    term.setTextColor(colors.white)
                else
                    paintutils.drawLine(1,i,width,i,colors.white)
                    term.setTextColor(colors.black)
                    term.setBackgroundColor(colors.white)
                end
                term.setCursorPos(2,i)
                term.write(list[i-1+scroll])
            else
                paintutils.drawLine(1,i,width,i,colors.white)
            end
        end
        while true do
            local e,a,b,c = os.pullEvent()
            if e == "mouse_click" then
                if list[c-1] and a == 1 then
                    selected = c-1+scroll
                    break
                elseif a == 2 then
                    if list[c-1+scroll] then
						if shared[list[c-1+scroll]] then
							rclick(b,c,fileOptions2,list[c-1+scroll])
						else
                        	rclick(b,c,fileOptions,list[c-1+scroll])
						end
                    else
                        rclick(b,c,baseOptions)
                    end
                    break
                end
            elseif e == "mouse_scroll" then
                scroll = scroll + a
                if scroll > #list-(height-1) then
                    scroll = #list-(height-1)
                end
                if scroll < 0 then
                    scroll = 0
                end
                break
            elseif e == "key" then
                if a == 200 and selected and selected > 1 then
                    selected = selected - 1
                    if selected <= scroll then
                        scroll = selected - 1
                    end
                    break
                elseif a == 208 and ((not selected) or selected < #list) then
                    if not selected then
                        selected = 0
                    end
                    selected = selected + 1
                    if selected > height-1+scroll then
                        scroll = selected-height+1
                    end
                    break
                elseif a == 28 and selected and list[selected] then
                    runprogram(list[selected])
                end
            end
        end
        if refresh then
            refresh = false
            break
        end
    end
end