696 lines
29 KiB
HTML
696 lines
29 KiB
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<h1 class="page-title">Source: source/utils/misc.brs</h1>
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<section>
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<article>
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<pre
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class="sunlight-highlight-javascript linenums">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
|
|
end for
|
|
end if
|
|
return finalCandidates
|
|
end function
|
|
|
|
sub setFieldTextValue(field, value)
|
|
node = m.top.findNode(field)
|
|
if node = invalid or value = invalid then return
|
|
|
|
' Handle non strings... Which _shouldn't_ happen, but hey
|
|
if type(value) = "roInt" or type(value) = "Integer"
|
|
value = str(value).trim()
|
|
else if type(value) = "roFloat" or type(value) = "Float"
|
|
value = str(value).trim()
|
|
else if type(value) <> "roString" and type(value) <> "String"
|
|
value = ""
|
|
end if
|
|
|
|
node.text = value
|
|
end sub
|
|
|
|
' Returns whether or not passed value is valid
|
|
function isValid(input as dynamic) as boolean
|
|
return input <> invalid
|
|
end function
|
|
|
|
' Returns whether or not passed value is valid and not empty
|
|
' Accepts a string, or any countable type (arrays and lists)
|
|
function isValidAndNotEmpty(input as dynamic) as boolean
|
|
if not isValid(input) then return false
|
|
' Use roAssociativeArray instead of list so we get access to the doesExist() method
|
|
countableTypes = { "array": 1, "list": 1, "roarray": 1, "roassociativearray": 1, "rolist": 1 }
|
|
inputType = LCase(type(input))
|
|
if inputType = "string" or inputType = "rostring"
|
|
trimmedInput = input.trim()
|
|
return trimmedInput <> ""
|
|
else if countableTypes.doesExist(inputType)
|
|
return input.count() > 0
|
|
else
|
|
print "Called isValidAndNotEmpty() with invalid type: ", inputType
|
|
return false
|
|
end if
|
|
end function
|
|
|
|
' Returns an array from a url = [ url, proto, host, port, subdir+params ]
|
|
' If port or subdir are not found, an empty string will be added to the array
|
|
' Proto must be declared or array will be empty
|
|
function parseUrl(url as string) as object
|
|
rgx = CreateObject("roRegex", "^(.*:)//([A-Za-z0-9\-\.]+)(:[0-9]+)?(.*)$", "")
|
|
return rgx.Match(url)
|
|
end function
|
|
|
|
' Returns true if the string is a loopback, such as 'localhost' or '127.0.0.1'
|
|
function isLocalhost(url as string) as boolean
|
|
' https://stackoverflow.com/questions/8426171/what-regex-will-match-all-loopback-addresses
|
|
rgx = CreateObject("roRegex", "^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$", "i")
|
|
return rgx.isMatch(url)
|
|
end function
|
|
|
|
' Rounds number to nearest integer
|
|
function roundNumber(f as float) as integer
|
|
' BrightScript only has a "floor" round
|
|
' This compares floor to floor + 1 to find which is closer
|
|
m = int(f)
|
|
n = m + 1
|
|
x = abs(f - m)
|
|
y = abs(f - n)
|
|
if y > x
|
|
return m
|
|
else
|
|
return n
|
|
end if
|
|
end function
|
|
|
|
' Converts ticks to minutes
|
|
function getMinutes(ticks) as integer
|
|
' A tick is .1ms, so 1/10,000,000 for ticks to seconds,
|
|
' then 1/60 for seconds to minutes... 1/600,000,000
|
|
return roundNumber(ticks / 600000000.0)
|
|
end function
|
|
|
|
'
|
|
' Returns whether or not a version number (e.g. 10.7.7) is greater or equal
|
|
' to some minimum version allowed (e.g. 10.8.0)
|
|
function versionChecker(versionToCheck as string, minVersionAccepted as string)
|
|
leftHand = CreateObject("roLongInteger")
|
|
rightHand = CreateObject("roLongInteger")
|
|
|
|
regEx = CreateObject("roRegex", "\.", "")
|
|
version = regEx.Split(versionToCheck)
|
|
if version.Count() < 3
|
|
for i = version.Count() to 3 step 1
|
|
version.AddTail("0")
|
|
end for
|
|
end if
|
|
|
|
minVersion = regEx.Split(minVersionAccepted)
|
|
if minVersion.Count() < 3
|
|
for i = minVersion.Count() to 3 step 1
|
|
minVersion.AddTail("0")
|
|
end for
|
|
end if
|
|
|
|
leftHand = (version[0].ToInt() * 10000) + (version[1].ToInt() * 100) + (version[2].ToInt() * 10)
|
|
rightHand = (minVersion[0].ToInt() * 10000) + (minVersion[1].ToInt() * 100) + (minVersion[2].ToInt() * 10)
|
|
|
|
return leftHand >= rightHand
|
|
end function
|
|
|
|
function findNodeBySubtype(node, subtype)
|
|
foundNodes = []
|
|
|
|
for each child in node.getChildren(-1, 0)
|
|
if lcase(child.subtype()) = "group"
|
|
return findNodeBySubtype(child, subtype)
|
|
end if
|
|
|
|
if lcase(child.subtype()) = lcase(subtype)
|
|
foundNodes.push({
|
|
node: child,
|
|
parent: node
|
|
})
|
|
end if
|
|
end for
|
|
|
|
return foundNodes
|
|
end function
|
|
|
|
function AssocArrayEqual(Array1 as object, Array2 as object) as boolean
|
|
if not isValid(Array1) or not isValid(Array2)
|
|
return false
|
|
end if
|
|
|
|
if not Array1.Count() = Array2.Count()
|
|
return false
|
|
end if
|
|
|
|
for each key in Array1
|
|
if not Array2.DoesExist(key)
|
|
return false
|
|
end if
|
|
|
|
if Array1[key] <> Array2[key]
|
|
return false
|
|
end if
|
|
end for
|
|
|
|
return true
|
|
end function
|
|
|
|
' Search string array for search value. Return if it's found
|
|
function inArray(haystack, needle) as boolean
|
|
valueToFind = needle
|
|
|
|
if LCase(type(valueToFind)) <> "rostring" and LCase(type(valueToFind)) <> "string"
|
|
valueToFind = str(needle)
|
|
end if
|
|
|
|
valueToFind = lcase(valueToFind)
|
|
|
|
for each item in haystack
|
|
if lcase(item) = valueToFind then return true
|
|
end for
|
|
|
|
return false
|
|
end function
|
|
|
|
function toString(input) as string
|
|
if LCase(type(input)) = "rostring" or LCase(type(input)) = "string"
|
|
return input
|
|
end if
|
|
|
|
return str(input)
|
|
end function
|
|
|
|
sub startLoadingSpinner()
|
|
m.spinner = createObject("roSGNode", "Spinner")
|
|
m.spinner.translation = "[900, 450]"
|
|
m.spinner.visible = true
|
|
m.scene.appendChild(m.spinner)
|
|
end sub
|
|
|
|
sub startMediaLoadingSpinner()
|
|
dialog = createObject("roSGNode", "ProgressDialog")
|
|
dialog.id = "invisibiledialog"
|
|
dialog.visible = false
|
|
m.scene.dialog = dialog
|
|
startLoadingSpinner()
|
|
end sub
|
|
|
|
sub stopLoadingSpinner()
|
|
if isValid(m.spinner)
|
|
m.spinner.visible = false
|
|
end if
|
|
if isValid(m.scene) and isValid(m.scene.dialog)
|
|
m.scene.dialog.close = true
|
|
end if
|
|
end sub
|
|
|
|
' accepts the raw json string of /system/info/public and returns
|
|
' a boolean indicating if ProductName is "Jellyfin Server"
|
|
function isJellyfinServer(systemInfo as object) as boolean
|
|
data = ParseJson(systemInfo)
|
|
if isValid(data) and isValid(data.ProductName)
|
|
return LCase(data.ProductName) = m.global.constants.jellyfin_server
|
|
end if
|
|
return false
|
|
end function
|
|
|
|
' Check if a specific value is inside of an array
|
|
function arrayHasValue(arr as object, value as dynamic) as boolean
|
|
for each entry in arr
|
|
if entry = value
|
|
return true
|
|
end if
|
|
end for
|
|
return false
|
|
end function
|
|
|
|
' Takes an array of data, shuffles the order, then returns the array
|
|
' uses the Fisher-Yates shuffling algorithm
|
|
function shuffleArray(array as object) as object
|
|
for i = array.count() - 1 to 1 step -1
|
|
j = Rnd(i + 1) - 1
|
|
t = array[i] : array[i] = array[j] : array[j] = t
|
|
end for
|
|
return array
|
|
end function
|
|
</pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
|
|
</div>
|
|
</div>
|
|
|
|
<div class="clearfix"></div>
|
|
|
|
|
|
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<div class="modal fade" id="searchResults">
|
|
<div class="modal-dialog">
|
|
<div class="modal-content">
|
|
<div class="modal-header">
|
|
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
|
|
<h4 class="modal-title">Search results</h4>
|
|
</div>
|
|
<div class="modal-body"></div>
|
|
<div class="modal-footer">
|
|
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
|
|
</div>
|
|
</div><!-- /.modal-content -->
|
|
</div><!-- /.modal-dialog -->
|
|
</div>
|
|
|
|
|
|
<footer>
|
|
|
|
<span class="jsdoc-message">Source code: <a href="https://github.com/jellyfin/jellyfin-roku">https://github.com/jellyfin/jellyfin-roku</a></span><span class="jsdoc-message">Jellyfin Roku Development Forum: <a href="https://forum.jellyfin.org/f-roku-development">https://forum.jellyfin.org/f-roku-development</a></span>
|
|
|
|
|
|
<span class="jsdoc-message">
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 4.0.2</a>
|
|
|
|
on Nov 6th 2023
|
|
|
|
using the <a href="https://github.com/docstrap/docstrap">DocStrap template</a>.
|
|
</span>
|
|
</footer>
|
|
|
|
<script src="scripts/docstrap.lib.js"></script>
|
|
<script src="scripts/toc.js"></script>
|
|
|
|
<script type="text/javascript" src="scripts/fulltext-search-ui.js"></script>
|
|
|
|
|
|
<script>
|
|
$( function () {
|
|
$( "[id*='$']" ).each( function () {
|
|
var $this = $( this );
|
|
|
|
$this.attr( "id", $this.attr( "id" ).replace( "$", "__" ) );
|
|
} );
|
|
|
|
$( ".tutorial-section pre, .readme-section pre, pre.prettyprint.source" ).each( function () {
|
|
var $this = $( this );
|
|
|
|
var example = $this.find( "code" );
|
|
exampleText = example.html();
|
|
var lang = /{@lang (.*?)}/.exec( exampleText );
|
|
if ( lang && lang[1] ) {
|
|
exampleText = exampleText.replace( lang[0], "" );
|
|
example.html( exampleText );
|
|
lang = lang[1];
|
|
} else {
|
|
var langClassMatch = example.parent()[0].className.match(/lang\-(\S+)/);
|
|
lang = langClassMatch ? langClassMatch[1] : "javascript";
|
|
}
|
|
|
|
if ( lang ) {
|
|
|
|
$this
|
|
.addClass( "sunlight-highlight-" + lang )
|
|
.addClass( "linenums" )
|
|
.html( example.html() );
|
|
|
|
}
|
|
} );
|
|
|
|
Sunlight.highlightAll( {
|
|
lineNumbers : true,
|
|
showMenu : true,
|
|
enableDoclinks : true
|
|
} );
|
|
|
|
$.catchAnchorLinks( {
|
|
navbarOffset: 10
|
|
} );
|
|
$( "#toc" ).toc( {
|
|
anchorName : function ( i, heading, prefix ) {
|
|
return $( heading ).attr( "id" ) || ( prefix + i );
|
|
},
|
|
selectors : "#toc-content h1,#toc-content h2,#toc-content h3,#toc-content h4",
|
|
showAndHide : false,
|
|
smoothScrolling: true
|
|
} );
|
|
|
|
$( "#main span[id^='toc']" ).addClass( "toc-shim" );
|
|
$( '.dropdown-toggle' ).dropdown();
|
|
|
|
$( "table" ).each( function () {
|
|
var $this = $( this );
|
|
$this.addClass('table');
|
|
} );
|
|
|
|
} );
|
|
</script>
|
|
|
|
|
|
|
|
<!--Navigation and Symbol Display-->
|
|
|
|
|
|
<!--Google Analytics-->
|
|
|
|
|
|
|
|
<script type="text/javascript">
|
|
$(document).ready(function() {
|
|
SearcherDisplay.init();
|
|
});
|
|
</script>
|
|
|
|
|
|
</body>
|
|
</html>
|