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| # First setup the folder where to download using the parameters outlined below.
# Second, loop through and get the decks first
# Third. loop through and get the videos last
# Note: IF you don't want to download the videos, and want only the pptx then comment the section later in the script
# parameters
[Environment]::CurrentDirectory=(Get-Location -PSProvider FileSystem).ProviderPath
$rss = (new-object net.webclient)
#Filenames might get long, so keep this short!
$downloadlocation = "D:\build"
if (-not (Test-Path $downloadlocation)) {
Write-Host "Folder $fpath dosen't exist. Creating it..."
New-Item $downloadlocation -type directory
}
set-location $downloadlocation
# Grab the RSS feed - Build 2017
$a = ($rss.downloadstring("http://s.ch9.ms/events/build/2017/rss/mp4high"))
$b = ($rss.downloadstring("http://s.ch9.ms/events/build/2017/rss/slides"))
# Video quality default is high; you can select regular (mp4) or lower quality (mp3)
#$a = ($rss.downloadstring("http://s.ch9.ms/events/build/2017/rss/mp4"))
#$a = ($rss.downloadstring("http://s.ch9.ms/events/build/2017/rss/mp3"))
# ********** download the decks **********
try {
foreach($item in $b.rss.channel.item) {
$code = $item.comments.split("/") | select -last 1
# Get the url for the pptx file
$urlpptx = New-Object System.Uri($item.enclosure.url)
$urljpg = New-Object System.Uri($item.thumbnail.url)
# make the filename readable
$filepptx = $code + "-" + $item.creator + " - " + $item.title.Replace(":", "-").Replace("?", "").Replace("/", "-").Replace("<", "").Replace("|", "").Replace('"',"").Replace("*","").Replace("’","'").Replace("â€","")
$filepptx = $filepptx.substring(0, [System.Math]::Min(120, $filepptx.Length))
$filepptx = $filepptx.trim()
$filejpg = $filepptx
$filepptx = $filepptx + ".pptx"
$filejpg = $filejpg + "_960.jpg"
if ($code -ne "") {
$folder = $code + " - " + $item.title.Replace(":", "-").Replace("?", "").Replace("/", "-").Replace("<", "").Replace("|", "").Replace('"',"").Replace("*","").Replace("’","'").Replace("â€","")
$folder = $folder.substring(0, [System.Math]::Min(100, $folder.Length))
$folder = $folder.trim()
}
else {
$folder = "NoCodeSessions"
}
if (-not (Test-Path $folder)) {
Write-Host "Folder $folder dosen't exist. Creating it..."
New-Item $folder -type directory
}
# Make sure the PowerPoint file doesn't already exist
if (!(test-path "$downloadlocation\$folder\$filepptx")) {
# Echo out the file that's being downloaded
$filepptx
$wc = (New-Object System.Net.WebClient)
# Download the pptx file
Invoke-WebRequest $urlpptx -OutFile $downloadlocation\$filepptx
# download the jpg but don't want to break if this doesn't exist; hence the nested try blocks
try {
if (!(test-path "$downloadlocation\$filejpg")) {
$wc.DownloadFile($urljpg, "$downloadlocation\$filejpg")
}
}
catch {
Write-Host "Jpeg $filejpg doesn't exist ... eating the exception and moving on ..."
}
mv $filepptx $folder
mv $filejpg $folder
} #endif
else {
Write-Host "PPTX: $filepptx exist; skipping download."
}
} #end-loop foreach
Write-host "*************** Downloading all the decks complete ***************"
}
catch
{
Write-host "Oops, could not find any slides."
$ErrorMessage = $_.Exception.Message
$FailedItem = $_.Exception.ItemName
Write-host "\t" $ErrorMessage + "\n" + $FailedItem
}
# ********** download the videos **********
# if you don't want the video but only the slides just comment all the code below in the foreach loop
try {
foreach($item in $a.rss.channel.item) {
$code = $item.comments.split("/") | select -last 1
# Grab the URL for the MP4 file
$url = New-Object System.Uri($item.enclosure.url)
# Create the local file name for the MP4 download
$file = $code + "-" + $item.creator + "-" + $item.title.Replace(":", "-").Replace("?", "").Replace("/", "-").Replace("<", "").Replace("|", "").Replace('"',"").Replace("*","").Replace("’","'").Replace("â€","")
$file = $file.substring(0, [System.Math]::Min(120, $file.Length))
$file = $file.trim()
$file = $file + ".mp4"
if ($code -ne "")
{
$folder = $code + " - " + $item.title.Replace(":", "-").Replace("?", "").Replace("/", "-").Replace("<", "").Replace("|", "").Replace('"',"").Replace("*","").Replace("’","'").Replace("â€","")
$folder = $folder.substring(0, [System.Math]::Min(100, $folder.Length))
$folder = $folder.trim()
}
else
{
$folder = "NoCodeSessions"
}
if (-not (Test-Path $folder)) {
Write-Host "Folder $folder doesn't exist. Creating it..."
New-Item $folder -type directory
}
# Make sure the MP4 file doesn't already exist
if (!(test-path "$folder\$file"))
{
# Echo out the file that's being downloaded
$file
# Download the MP4 file
try{
if (!(test-path "$downloadlocation\$file"))
{
Invoke-WebRequest $url -OutFile $downloadlocation\$file
#move it from the current working folder to the target
mv $file $folder
}
else {
Write-Host "Video: $file - anoter process possibly working on this; skipping download."
}
}
catch {
$ErrorMessage = $_.Exception.Message
$FailedItem = $_.Exception.ItemName
Write-host "\t" $ErrorMessage + "\n" + $FailedItem
}
}
else {
Write-Host "Video: $file exist; skipping download."
}
#Try and get the Sessions text description
try {
$OutFile = New-Item -type file "$($downloadlocation)\$($Folder)\$($Code.trim()).txt" -Force
$Content = ""
$Content = $item.title.ToString().trim() + "`r`n" + $item.creator + "`r`n" + $item.summary.ToString().trim() + "`r`n" + "`r`n" + $item.description.ToString().trim() + "`r`n" + "`r`n" + $item.comments.ToString().trim()
add-content $OutFile $Content
}
catch {
$ErrorMessage = $_.Exception.Message
$FailedItem = $_.Exception.ItemName
Write-host "\t" $ErrorMessage + "\n" + $FailedItem
}
} #end-loop foreach
}
catch
{
Write-host "Oops, could not find any videos or some other error happened."
$ErrorMessage = $_.Exception.Message
$FailedItem = $_.Exception.ItemName
Write-host "\t" $ErrorMessage + "\n" + $FailedItem
} # ********** End - download the videos section **********
Write-host "*************** All Done! ***************"
|