489 lines
16 KiB
Plaintext
489 lines
16 KiB
Plaintext
import "pkg:/source/utils/config.brs"
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function isNodeEvent(msg, field as string) as boolean
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return type(msg) = "roSGNodeEvent" and msg.getField() = field
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end function
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function getMsgPicker(msg, subnode = "" as string) as object
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node = msg.getRoSGNode()
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' Subnode allows for handling alias messages
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if subnode <> ""
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node = node.findNode(subnode)
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end if
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coords = node.rowItemSelected
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target = node.content.getChild(coords[0]).getChild(coords[1])
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return target
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end function
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function getButton(msg, subnode = "buttons" as string) as object
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buttons = msg.getRoSGNode().findNode(subnode)
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if buttons = invalid then return invalid
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active_button = buttons.focusedChild
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return active_button
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end function
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function leftPad(base as string, fill as string, length as integer) as string
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while len(base) < length
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base = fill + base
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end while
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return base
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end function
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function ticksToHuman(ticks as longinteger) as string
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totalSeconds = int(ticks / 10000000)
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hours = stri(int(totalSeconds / 3600)).trim()
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minutes = stri(int((totalSeconds - (val(hours) * 3600)) / 60)).trim()
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seconds = stri(totalSeconds - (val(hours) * 3600) - (val(minutes) * 60)).trim()
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if val(hours) > 0 and val(minutes) < 10 then minutes = "0" + minutes
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if val(seconds) < 10 then seconds = "0" + seconds
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r = ""
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if val(hours) > 0 then r = hours + ":"
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r = r + minutes + ":" + seconds
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return r
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end function
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function secondsToHuman(totalSeconds as integer) as string
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hours = stri(int(totalSeconds / 3600)).trim()
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minutes = stri(int((totalSeconds - (val(hours) * 3600)) / 60)).trim()
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seconds = stri(totalSeconds - (val(hours) * 3600) - (val(minutes) * 60)).trim()
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if val(hours) > 0 and val(minutes) < 10 then minutes = "0" + minutes
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if val(seconds) < 10 then seconds = "0" + seconds
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r = ""
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if val(hours) > 0 then r = hours + ":"
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r = r + minutes + ":" + seconds
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return r
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end function
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' Format time as 12 or 24 hour format based on system clock setting
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function formatTime(time) as string
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hours = time.getHours()
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minHourDigits = 1
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if m.global.device.clockFormat = "12h"
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meridian = "AM"
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if hours = 0
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hours = 12
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meridian = "AM"
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else if hours = 12
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hours = 12
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meridian = "PM"
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else if hours > 12
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hours = hours - 12
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meridian = "PM"
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end if
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else
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' For 24hr Clock, no meridian and pad hours to 2 digits
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minHourDigits = 2
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meridian = ""
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end if
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return Substitute("{0}:{1} {2}", leftPad(stri(hours).trim(), "0", minHourDigits), leftPad(stri(time.getMinutes()).trim(), "0", 2), meridian)
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end function
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function div_ceiling(a as integer, b as integer) as integer
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if a < b then return 1
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if int(a / b) = a / b
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return a / b
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end if
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return a / b + 1
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end function
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'Returns the item selected or -1 on backpress or other unhandled closure of dialog.
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function get_dialog_result(dialog, port)
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while dialog <> invalid
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msg = wait(0, port)
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if isNodeEvent(msg, "backPressed")
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return -1
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else if isNodeEvent(msg, "itemSelected")
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return dialog.findNode("optionList").itemSelected
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end if
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end while
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'Dialog has closed outside of this loop, return -1 for failure
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return -1
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end function
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function lastFocusedChild(obj as object) as object
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if isValid(obj)
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if isValid(obj.focusedChild) and isValid(obj.focusedChild.focusedChild) and LCase(obj.focusedChild.focusedChild.subType()) = "tvepisodes"
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if isValid(obj.focusedChild.focusedChild.lastFocus)
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return obj.focusedChild.focusedChild.lastFocus
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end if
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end if
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child = obj
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for i = 0 to obj.getChildCount()
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if isValid(obj.focusedChild)
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child = child.focusedChild
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end if
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end for
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return child
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else
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return invalid
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end if
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end function
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function show_dialog(message as string, options = [], defaultSelection = 0) as integer
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lastFocus = lastFocusedChild(m.scene)
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dialog = createObject("roSGNode", "JFMessageDialog")
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if options.count() then dialog.options = options
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if message.len() > 0
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reg = CreateObject("roFontRegistry")
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font = reg.GetDefaultFont()
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dialog.fontHeight = font.GetOneLineHeight()
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dialog.fontWidth = font.GetOneLineWidth(message, 999999999)
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dialog.message = message
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end if
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if defaultSelection > 0
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dialog.findNode("optionList").jumpToItem = defaultSelection
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end if
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dialog.visible = true
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m.scene.appendChild(dialog)
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dialog.setFocus(true)
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port = CreateObject("roMessagePort")
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dialog.observeField("backPressed", port)
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dialog.findNode("optionList").observeField("itemSelected", port)
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result = get_dialog_result(dialog, port)
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m.scene.removeChildIndex(m.scene.getChildCount() - 1)
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lastFocus.setFocus(true)
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return result
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end function
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function message_dialog(message = "" as string)
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return show_dialog(message, ["OK"])
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end function
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function option_dialog(options, message = "", defaultSelection = 0) as integer
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return show_dialog(message, options, defaultSelection)
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end function
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' take an incomplete url string and use it to make educated guesses about
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' the complete url. then tests these guesses to see if it can find a jf server
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' returns the url of the server it found, or an empty string
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function inferServerUrl(url as string) as string
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' if this server is already stored, just use the value directly
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' the server had to get resolved in the first place to get into the registry
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saved = get_setting("saved_servers")
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if isValid(saved)
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savedServers = ParseJson(saved)
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if isValid(savedServers.lookup(url)) then return url
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end if
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port = CreateObject("roMessagePort")
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hosts = CreateObject("roAssociativeArray")
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reqs = []
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candidates = urlCandidates(url)
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for each endpoint in candidates
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req = CreateObject("roUrlTransfer")
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reqs.push(req) ' keep in scope outside of loop, else -10001
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req.seturl(endpoint + "/system/info/public")
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req.setMessagePort(port)
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hosts.addreplace(req.getidentity().ToStr(), endpoint)
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if endpoint.Left(8) = "https://"
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req.setCertificatesFile("common:/certs/ca-bundle.crt")
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end if
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req.AsyncGetToString()
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end for
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handled = 0
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timeout = CreateObject("roTimespan")
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if hosts.count() > 0
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while timeout.totalseconds() < 15
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resp = wait(0, port)
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if type(resp) = "roUrlEvent"
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' TODO
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' if response code is a 300 redirect then we should return the redirect url
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' Make sure this happens or make it happen
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if resp.GetResponseCode() = 200 and isJellyfinServer(resp.GetString())
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selectedUrl = hosts.lookup(resp.GetSourceIdentity().ToStr())
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print "Successfully inferred server URL: " selectedUrl
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return selectedUrl
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end if
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end if
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handled += 1
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if handled = reqs.count()
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print "inferServerUrl in utils/misc.brs failed to find a server from the string " url " but did not timeout."
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return ""
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end if
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end while
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print "inferServerUrl in utils/misc.brs failed to find a server from the string " url " because it timed out."
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end if
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return ""
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end function
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' this is the "educated guess" logic for inferServerUrl that generates a list of complete url's as candidates
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' for the tests in inferServerUrl. takes an incomplete url as an arg and returns a list of extrapolated
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' full urls.
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function urlCandidates(input as string)
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if input.endswith("/") then input = input.Left(len(input) - 1)
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url = parseUrl(input)
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if url[1] = invalid
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' a proto wasn't declared
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url = parseUrl("none://" + input)
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end if
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' if the proto is still invalid then the string is not valid
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if url[1] = invalid then return []
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proto = url[1]
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host = url[2]
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port = url[3]
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path = url[4]
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protoCandidates = []
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supportedProtos = ["http:", "https:"] ' appending colons because the regex does
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if proto = "none:" ' the user did not declare a protocol
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' try every supported proto
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for each supportedProto in supportedProtos
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protoCandidates.push(supportedProto + "//" + host)
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end for
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else
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protoCandidates.push(proto + "//" + host) ' but still allow arbitrary protocols if they are declared
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end if
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finalCandidates = []
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if isValid(port) and port <> "" ' if the port is defined just use that
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for each candidate in protoCandidates
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finalCandidates.push(candidate + port + path)
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end for
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else ' the port wasnt declared so use default jellyfin and proto ports
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for each candidate in protoCandidates:
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' proto default
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finalCandidates.push(candidate + path)
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' jellyfin defaults
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if candidate.startswith("https")
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finalCandidates.push(candidate + ":8920" + path)
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else if candidate.startswith("http")
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finalCandidates.push(candidate + ":8096" + path)
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end if
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end for
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end if
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return finalCandidates
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end function
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sub setFieldTextValue(field, value)
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node = m.top.findNode(field)
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if node = invalid or value = invalid then return
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' Handle non strings... Which _shouldn't_ happen, but hey
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if type(value) = "roInt" or type(value) = "Integer"
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value = str(value).trim()
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else if type(value) = "roFloat" or type(value) = "Float"
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value = str(value).trim()
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else if type(value) <> "roString" and type(value) <> "String"
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value = ""
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end if
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node.text = value
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end sub
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' Returns whether or not passed value is valid
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function isValid(input as dynamic) as boolean
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return input <> invalid
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end function
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' Returns whether or not passed value is valid and not empty
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' Accepts a string, or any countable type (arrays and lists)
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function isValidAndNotEmpty(input as dynamic) as boolean
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if not isValid(input) then return false
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' Use roAssociativeArray instead of list so we get access to the doesExist() method
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countableTypes = { "array": 1, "list": 1, "roarray": 1, "roassociativearray": 1, "rolist": 1 }
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inputType = LCase(type(input))
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if inputType = "string" or inputType = "rostring"
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trimmedInput = input.trim()
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return trimmedInput <> ""
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else if countableTypes.doesExist(inputType)
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return input.count() > 0
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else
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print "Called isValidAndNotEmpty() with invalid type: ", inputType
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return false
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end if
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end function
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' Returns an array from a url = [ url, proto, host, port, subdir+params ]
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' If port or subdir are not found, an empty string will be added to the array
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' Proto must be declared or array will be empty
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function parseUrl(url as string) as object
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rgx = CreateObject("roRegex", "^(.*:)//([A-Za-z0-9\-\.]+)(:[0-9]+)?(.*)$", "")
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return rgx.Match(url)
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end function
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' Returns true if the string is a loopback, such as 'localhost' or '127.0.0.1'
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function isLocalhost(url as string) as boolean
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' https://stackoverflow.com/questions/8426171/what-regex-will-match-all-loopback-addresses
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rgx = CreateObject("roRegex", "^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$", "i")
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return rgx.isMatch(url)
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end function
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' Rounds number to nearest integer
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function roundNumber(f as float) as integer
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' BrightScript only has a "floor" round
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' This compares floor to floor + 1 to find which is closer
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m = int(f)
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n = m + 1
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x = abs(f - m)
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y = abs(f - n)
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if y > x
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return m
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else
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return n
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end if
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end function
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' Converts ticks to minutes
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function getMinutes(ticks) as integer
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' A tick is .1ms, so 1/10,000,000 for ticks to seconds,
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' then 1/60 for seconds to minutes... 1/600,000,000
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return roundNumber(ticks / 600000000.0)
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end function
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'
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' Returns whether or not a version number (e.g. 10.7.7) is greater or equal
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' to some minimum version allowed (e.g. 10.8.0)
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function versionChecker(versionToCheck as string, minVersionAccepted as string)
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leftHand = CreateObject("roLongInteger")
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rightHand = CreateObject("roLongInteger")
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regEx = CreateObject("roRegex", "\.", "")
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version = regEx.Split(versionToCheck)
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if version.Count() < 3
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for i = version.Count() to 3 step 1
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version.AddTail("0")
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end for
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end if
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minVersion = regEx.Split(minVersionAccepted)
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if minVersion.Count() < 3
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for i = minVersion.Count() to 3 step 1
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minVersion.AddTail("0")
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end for
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end if
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leftHand = (version[0].ToInt() * 10000) + (version[1].ToInt() * 100) + (version[2].ToInt() * 10)
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rightHand = (minVersion[0].ToInt() * 10000) + (minVersion[1].ToInt() * 100) + (minVersion[2].ToInt() * 10)
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return leftHand >= rightHand
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end function
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function findNodeBySubtype(node, subtype)
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foundNodes = []
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for each child in node.getChildren(-1, 0)
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if lcase(child.subtype()) = "group"
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return findNodeBySubtype(child, subtype)
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end if
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if lcase(child.subtype()) = lcase(subtype)
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foundNodes.push({
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node: child,
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parent: node
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})
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end if
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end for
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return foundNodes
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end function
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function AssocArrayEqual(Array1 as object, Array2 as object) as boolean
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if not isValid(Array1) or not isValid(Array2)
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return false
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end if
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if not Array1.Count() = Array2.Count()
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return false
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end if
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for each key in Array1
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if not Array2.DoesExist(key)
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return false
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end if
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if Array1[key] <> Array2[key]
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return false
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end if
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end for
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return true
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end function
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' Search string array for search value. Return if it's found
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function inArray(haystack, needle) as boolean
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valueToFind = needle
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if LCase(type(valueToFind)) <> "rostring" and LCase(type(valueToFind)) <> "string"
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valueToFind = str(needle)
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end if
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valueToFind = lcase(valueToFind)
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for each item in haystack
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if lcase(item) = valueToFind then return true
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end for
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return false
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end function
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function toString(input) as string
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if LCase(type(input)) = "rostring" or LCase(type(input)) = "string"
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return input
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end if
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return str(input)
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end function
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sub startLoadingSpinner()
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m.spinner = createObject("roSGNode", "Spinner")
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m.spinner.translation = "[900, 450]"
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m.spinner.visible = true
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m.scene.appendChild(m.spinner)
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end sub
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sub startMediaLoadingSpinner()
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dialog = createObject("roSGNode", "ProgressDialog")
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dialog.id = "invisibiledialog"
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dialog.visible = false
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m.scene.dialog = dialog
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startLoadingSpinner()
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end sub
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sub stopLoadingSpinner()
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if isValid(m.spinner)
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m.spinner.visible = false
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end if
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if isValid(m.scene) and isValid(m.scene.dialog)
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m.scene.dialog.close = true
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end if
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end sub
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' accepts the raw json string of /system/info/public and returns
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' a boolean indicating if ProductName is "Jellyfin Server"
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function isJellyfinServer(systemInfo as object) as boolean
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data = ParseJson(systemInfo)
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if isValid(data) and isValid(data.ProductName)
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return LCase(data.ProductName) = m.global.constants.jellyfin_server
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end if
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return false
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end function
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' Check if a specific value is inside of an array
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function arrayHasValue(arr as object, value as dynamic) as boolean
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for each entry in arr
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if entry = value
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return true
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end if
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end for
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return false
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end function
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' Takes an array of data, shuffles the order, then returns the array
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' uses the Fisher-Yates shuffling algorithm
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function shuffleArray(array as object) as object
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for i = array.count() - 1 to 1 step -1
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j = Rnd(i + 1) - 1
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t = array[i] : array[i] = array[j] : array[j] = t
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end for
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return array
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end function
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