implement nextcloud-screenshot.ps1

dotfiles/bin/.bin/nextcloud-screenshot.ps1

@@ -0,0 +1,94 @@
+#!/usr/bin/env pwsh
+
+<# TODO
+.SYNOPSIS
+    Takes a screenshot and puts the URL into the clipboard
+.DESCRIPTION
+    Uses grim and slurp to create a screenshot and uploads it into a matrix content repository.
+    A GETable URL is placed into the clipboard via wl-copy and optionally sent to the specified room.
+.NOTES
+    Example config at $HOME/.config/matrix-screenshot.ps1:
+
+    ```
+    $roomId = '!XpxHNLnPsnNEbScyeh:imninja.net'
+    $accessToken = 'NotaReALaCceSSTOk3n'
+    $homeserverUrl = 'https://imninja.net'
+    ```
+#>
+[CmdletBinding()]
+param (
+    # Takes a fullscreen screenshot instead of selecting an area.
+    [switch]
+    $Fullscreen
+)
+
+# import config
+$config = Import-Clixml (Join-Path $env:HOME '.config/nextcloud-screenshot.xml')
+
+
+$tmp = New-TemporaryFile
+$tmpPath = $tmp.FullName
+$webpPath = $tmpPath -replace 'tmp$','webp'
+
+if ($Fullscreen) {
+    grim $tmpPath
+} else {
+    grim -g $(slurp) $tmpPath
+}
+if ((Get-Item $tmpPath).Length -eq 0) {
+    Remove-Item $tmpPath
+    throw ('Temp file "{0}" is empty' -f $tmpPath)
+}
+
+magick $tmpPath $webpPath
+if ((Get-Item $webpPath).Length -eq 0) {
+    Remove-Item $webpPath
+    throw ('WebP file "{0}" is empty' -f $webpPath)
+} else {
+    Remove-Item $tmpPath
+}
+
+
+$webpName = (Split-Path -Leaf $webpPath)
+$nextcloudPath = $config.Path + '/' +  $webpName
+
+$uploadSplat = @{
+    Authentication = 'Basic'
+    #Credential = New-Object System.Management.Automation.PSCredential (($config.Password | ConvertFrom-SecureString -AsPlainText), (New-Object System.Security.SecureString))
+    Credential = $config.Credential
+    Method = 'Put'
+    Uri = '{0}/remote.php/dav/files/{1}/{2}' -f $config.BaseUrl,$config.Credential.UserName,$nextcloudPath
+    InFile = $webpPath
+}
+try {
+    Invoke-RestMethod @uploadSplat
+} catch {
+    throw $_
+    Remove-Item $webpPath
+}
+
+$shareSplat = @{
+    Authentication = 'Basic'
+    Credential = $config.Credential
+    Header = @{
+        'OCS-APIRequest' = 'true' # https://docs.nextcloud.com/server/27/admin_manual/configuration_user/user_provisioning_api.html
+    }
+    Method = 'Post'
+    Uri = $config.BaseUrl + '/ocs/v2.php/apps/files_sharing/api/v1/shares'
+    Body = @{
+        path = $nextcloudPath
+        shareType = 3 # public link
+        permissions = 1 # read
+    }
+}
+try {
+    $share = Invoke-RestMethod @shareSplat
+} catch {
+    throw $_
+    Remove-Item $webpPath
+}
+$share.ocs.data.url | wl-copy --trim-newline
+notify-send 'Screenshot URL in clipboard' --expire-time=1000
+
+Remove-Item $webpPath
+