eNLib.psm1
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 |
<#
.SYNOPSIS eN's support functions library. .DESCRIPTION most commonly required functions such as better logging support for scripts, forking information to screen and file, enchanced GUI controls such as input box, most common connection accelerators. .LINK https://w-files.pl .NOTES nExoR ::))o- version 210219 changes - 210219 load-CSV function added - 210212 wl fix - 210210 write-log and start-logging init fix - 210209 get-answerBox changes, get-valueFromInputBox, wl fix - 210206 write-log accepts all unnamed parameters as messages - 210205 write-log fixes - 210202 tuned write-log and start-logging, fixes and logical separation. v0.9 - 201018 initialize #> #################################################### GENERAL $logFile='' function start-Logging { <# .SYNOPSIS initilizes log file under $logFile variable for write-log function. .DESCRIPTION all scripts require logging mechinism. write-log function forking each output to screen and to logfile is a very convinient way keeping all logs consistent with very nice host output. this function initilizeds $logFile variable creation, and initiates the log file itself. in order to ease the creation there are several ways of initilizing $logFile: - using write-log directly - from console host - from script - using this function directly - no parameters - defaults to $ScriptRoot/Logs folder - using 'useProfile' - to store logs in User Documents/Logs directory - using 'logFolder' parameter to define particular folder for logs - using 'logFileName' - (exclusive to logFolder) presenting full path for the log or logfile name .EXAMPLE write-log using write-log will inderctly call start-logging function and initializes the log file with generic name, saved in 'Logs' subfolder under script run path. .EXAMPLE start-Logging -logFileName c:\temp\myLogs\somelog.log write-log 'test message' initializes the log file as c:\temp\myLogs\somelog.log . .EXAMPLE start-Logging -logFileName somelog.log write-log 'test message' initializes the log file as .\somelog.log . .EXAMPLE start-Logging -logFolder c:\temp\myLogs write-log 'test message' initializes the log file under c:\temp\myLogs\ folder with generic name containing script name and date. .EXAMPLE start-Logging -userProfilePath write-log 'test message' initializes the log file in Logs subfolder uder user profile path .INPUTS None. .OUTPUTS log file under $logFile variable. .LINK https://w-files.pl .NOTES nExoR ::))o- version 210210 changes: - 210210 removing recurrency to write-log (loop elimination) - 210205 fixes to logfilename initialization - 210203 added 'logFolder' and proper log initilization when called indirectly - 210127 v1 - 201018 initialize #> [CmdletBinding(DefaultParameterSetName='FilePath')] param( # full name for custom log file. [Parameter(ParameterSetName='FilePath',mandatory=$false,position=0)] [string]$logFileName, #create log in profile folder rather than script run path [Parameter(ParameterSetName='userProfile',mandatory=$false,position=0)] [alias('useProfile')] [switch]$userProfilePath, #similar to logFileName, but takes folder only and log file name is generic. [Parameter(ParameterSetName='Folder',mandatory=$false,position=0)] [string]$logFolder ) #write-host -ForegroundColor red ">>$($MyInvocation.PSCommandPath)<<" if( [string]::isNullOrEmpty($MyInvocation.PSCommandPath) ) { #if run from console - set the logfile name as 'console' $scriptBaseName = 'console' $script:lastScriptUsed = 'console' } elseif( $MyInvocation.PSCommandPath -match '\.psm1$' ) { #if run from inside module... if([string]::isNullOrEmpty($script:lastScriptUsed) ) { $scriptBaseName = 'console' } else { $scriptBaseName = $script:lastScriptUsed } } else { #regular run from the script - take a script basename as logfile name $scriptBaseName = ([System.IO.FileInfo]$($MyInvocation.PSCommandPath)).basename $script:lastScriptUsed = $scriptBaseName } switch($PSCmdlet.ParameterSetName) { 'userProfile' { $logFolder = [Environment]::GetFolderPath("MyDocuments") + '\Logs' $global:logFile = "{0}\_{1}-{2}.log" -f $logFolder,$scriptBaseName,$(Get-Date -Format yyMMddHHmm) } 'Folder' { $global:logFile = "{0}\_{1}-{2}.log" -f $logFolder,$scriptBaseName,$(Get-Date -Format yyMMddHHmm) } 'filePath' { if($scriptBaseName -eq 'console') { $logFolder = [Environment]::GetFolderPath("MyDocuments") + '\Logs' $global:logFile = "{0}\_{1}-{2}.log" -f $logFolder,$scriptBaseName,$(Get-Date -Format yyMMddHHmm) }elseif ( [string]::IsNullOrEmpty($logFileName) ) { #by default 'filepath' is used and empty $logFolder="$($MyInvocation.PSScriptRoot)\Logs" $global:logFile = "{0}\_{1}-{2}.log" -f $logFolder,$scriptBaseName,$(Get-Date -Format yyMMddHHmm) } else { #logfile can be: 1. file, 2. folder, 3. fullpath $logFolder = Split-Path $logFileName -Parent if([string]::isNullOrEmpty($logFolder) ) { #logfile name without full path, name only if( [string]::isNullOrEmpty($MyInvocation.PSScriptRoot) ) { #run directly from console $logFolder = [Environment]::GetFolderPath("MyDocuments") + '\Logs' } else { $logFolder = $MyInvocation.PSScriptRoot } } $logFile = Split-Path $logFileName -Leaf if( test-path $logFile -PathType Container ) { write-host "$logFileName seems to be an existing folder. use 'logFolder' parameter or change log name. quitting." -ForegroundColor Red exit -1 } $global:logFile = "$logFolder\$logFile" } } default { write-host -ForegroundColor Magenta 'very strange error' exit -666 } } if(-not (test-path $logFolder) ) { try{ New-Item -ItemType Directory -Path $logFolder -ErrorAction Stop|Out-Null write-host "$LogFolder created." } catch { write-error $_.exception exit -2 } } "*logging initiated $(get-date) in $($global:logFile)"|Out-File $global:logFile -Append write-host "*logging initiated $(get-date) in $($global:logFile)" "*script parameters:"|Out-File $global:logFile -Append if($script:PSBoundParameters.count -gt 0) { $script:PSBoundParameters|Out-File $global:logFile -Append } else { "<none>"|Out-File $global:logFile -Append } "***************************************************"|Out-File $global:logFile -Append } function write-log { <# .SYNOPSIS replacement for write-host, forking information to a log file and screen. .DESCRIPTION automates forking of output on two different endpoints - on the host, using write-host and to the file, appening its content. write-log converts everything to a string, so you can use it for virtually any type of variable. additionaly it adds timestamp, message type header and color (on host). information is written to a $logFile - you must initialize the value with 'start-Logging' or configure it manually. in order to use write-log, $logFile variable requires to be set up. this is during initialization by start-logging. by default logs are stored in $PSScriptRoot/Logs directory with generic file name. if you need special location refer to start-logging help how to initialize variable. function may also be used from command line - in this scenario log file will be created in Logs directory under User Documents folder. file with be named 'console-<date>.log'. .EXAMPLE write-log "all is fine" output 'all is fine' on the screen and to the log file. .EXAMPLE write-log all is fine outputs all is fine on the screen and to the log file - all unnamed parameters are displayed .EXAMPLE write-log -message "trees are green" -type ok shows 'trees are green' in Green colour, and send text to a log file. .EXAMPLE $someObject=get-process write-log -message $someObject -type info -noTimestamp -silent outputs processes object to the log file as -silent disables screen output. it will lack timestamp in a message header but will contain '[INFO]' block. .INPUTS None. .OUTPUTS text log file under $logFile .LINK https://w-files.pl .NOTES nExoR ::))o- version 210212 changes: - 210212 imporper name when calling from console thru module - 210210 v2. init finally works! - 210209 when initialized on console, wl was not creating script log and using console file. - 210209 init from console fix - 210206 valueFromRemainingArguments - 210205 fix when run directly from console, init fixes - 210203 properly initiating log with new start-logging, when called indirectly - 210127 v1 - 201018 initialize #TO|DO - colouring codes for text - change screen text colour on ** <y></y> <r></r> <g></g> #> param( #message to display - can be an object [parameter(ValueFromRemainingArguments=$true,mandatory=$false,position=0)] $message, #adds description and colour dependently on message type [string][validateSet('error','info','warning','ok')]$type, #do not output to a screen - logfile only [switch]$silent, # do not show timestamp with the message [switch]$skipTimestamp ) $callStack = (Get-PSCallStack |Where-Object ScriptName)[-1] if( [string]::isNullOrEmpty($MyInvocation.PSCommandPath) ) { #it's run directly from console. $scriptBaseName = 'console' $logFolder = [Environment]::GetFolderPath("MyDocuments") + '\Logs' } elseif( -not [string]::isNullOrEmpty( $callStack ) ){ if( $callStack.ScriptName -match '\.psm1$' ) { #run from inside module $logFolder = [Environment]::GetFolderPath("MyDocuments") + '\Logs' $scriptBaseName = 'console' } else { $logFolder = "$(split-path $callStack.scriptname -Parent)\Logs" $scriptBaseName = ([System.IO.FileInfo]$callStack.scriptname).basename } } else { $scriptBaseName = ([System.IO.FileInfo]$($MyInvocation.PSCommandPath)).basename $logFolder = "$($MyInvocation.PSScriptRoot)\Logs" } if( [string]::isNullOrEmpty($global:logFile) -or ( $script:lastScriptUsed -ne $scriptbasename) ) { $script:lastScriptUsed = $scriptBaseName $logFileName = "{0}\_{1}-{2}.log" -f $logFolder,$scriptBaseName,$(Get-Date -Format yyMMddHHmm) start-Logging -logFileName $logFileName } #ensure that whatever the type is - array, object.. - it will be output as string, add runtime if($null -eq $message) {$message=''} $message=($message|out-String).trim() try { $finalMessageString=@() if(-not $skipTimestamp) { $finalMessageString += "$(Get-Date -Format "hh:mm:ss>") " } if(-not [string]::IsNullOrEmpty( $type) ) { $finalMessageString += $type.ToUpper()+": " } $finalMessageString += $message $message=$finalMessageString -join '' Add-Content -Path $global:logFile -Value $message if(-not $silent) { switch($type) { 'error' { write-host -ForegroundColor Red $message } 'info' { Write-Host -ForegroundColor DarkGray $message } 'warning' { Write-Host -ForegroundColor Yellow $message } 'ok' { Write-Host -ForegroundColor Green $message } default { Write-Host $message } } } } catch { Write-Error 'not able to write to log. suggest to cancel the script run.' $_.exception } } function load-CSV { <# .SYNOPSIS loads CSV file with header check. .DESCRIPTION support function to gather data from CSV file with ability to ensure it is correct CSV file by enumerating header. with non-critical header function allows to add missing columns. .EXAMPLE $inputCSV = "c:\temp\mydata.csv" $header=@('column1','column2') $data = load-CSV -header $header -headerIsCritical -delimiter ';' -inputCSV $inputCSV .LINK https://w-files.pl .NOTES nExoR ::))o- version 210219 last changes - 210219 initialized #TO|DO - automatic delimiter detection - add nonCritical header + crit header handling #> param( #path to CSV file containing data [parameter(mandatory=$true,position=0)] [string]$inputCSV, #expected header [parameter(mandatory=$true,position=1)] [string[]]$header, #this flag causes exit on load if any column is missing. [parameter(mandatory=$false,position=2)] [switch]$headerIsCritical, #CSV delimiter if different then regional settings [parameter(mandatory=$false,position=3)] [string]$delimiter=',' ) if(-not (test-path $inputCSV) ) { write-log "$inputCSV not found." -type error exit -1 } try { $CSVData=import-csv -path "$inputCSV" -delimiter $delimiter -Encoding UTF8 } catch { Write-log "not able to open $inputCSV. quitting." -type error exit -2 } $csvHeader=$CSVData|get-Member -MemberType NoteProperty|select-object -ExpandProperty Name $hmiss=@() foreach($el in $header) { if($csvHeader -notcontains $el) { Write-log """$el"" column missing in imported csv" -type warning $hmiss+=$el } } if($hmiss) { if($headerIsCritical) { Write-log "Wrong CSV header. check delimiter used. quitting." -type error exit -2 } $ans=Read-Host -Prompt "some columns are missing. type 'add' to add them, 'c' to continue or anything else to cancel" switch($ans) { 'add' { foreach($newCol in $hmiss) { $CSVData|add-member -MemberType NoteProperty -Name $newCol -value '' } write-log "header extended" -type info } 'c' { write-log "continuing without header change" -type info } default { write-log "cancelled. exitting." -type info exit -7 } } } return $CSVData } function new-RandomPassword { <# .SYNOPSIS generate random password with given char ranges (complexity) and lenght .DESCRIPTION by default it genrates 8-long string with .EXAMPLE $pass = new-RandomPassword generated 8-char long semi-complex password .EXAMPLE $pass = new-RandomPassword -specialCharacterRange 3 generated 8-char long password with full complexity .INPUTS None. .OUTPUTS string of random characters .LINK https://w-files.pl .NOTES nExoR ::))o- version 210127 last changes - 210127 initialized #> param( #password length [Parameter(mandatory=$false,position=0)] [int]$length=8, #password complexity based on a range of special characters. [Parameter(mandatory=$false,position=1)] [int][validateSet(1,2,3)]$specialCharacterRange=1, #uniquness - related to complexity, recommended to leave. this guarantee that password will have characters from given number of char sets. [Parameter(mandatory=$false,position=2)] [int][validateSet(1,2,3,4)]$uniqueSets=4 ) function generate-Set { param( # set up password length [int]$length, # number of 'sets of sets' defining complexity range [int]$setSize ) $safe=0 while ($safe++ -lt 100) { $array=@() 1..$length|%{ $array+=(Get-Random -Maximum ($setSize) -Minimum 0) } if(($array|Sort-Object -Unique|Measure-Object).count -ge $setSize) { return $array } else { Write-Verbose "[generate-Set]bad array: $($array -join ',')" } } return $null } #prepare char-sets $smallLetters=$null 97..122|%{$smallLetters+=,[char][byte]$_} $capitalLetters=$null 65..90|%{$capitalLetters+=,[char][byte]$_} $numbers=$null 48..57|%{$numbers+=,[char][byte]$_} $specialCharacterL1=$null @(33;35..38;43;45..46;95)|%{$specialCharacterL1+=,[char][byte]$_} # !"#$%& $specialCharacterL2=$null 58..64|%{$specialCharacterL2+=,[char][byte]$_} # :;<=>?@ $specialCharacterL3=$null @(34;39..42;44;47;91..94;96;123..125)|%{$specialCharacterL3+=,[char][byte]$_} # [\]^` $ascii=@() $ascii+=,$smallLetters $ascii+=,$capitalLetters $ascii+=,$numbers if($specialCharacterRange -ge 2) { $specialCharacterL1+=,$specialCharacterL2 } if($specialCharacterRange -ge 3) { $specialCharacterL1+=,$specialCharacterL3 } $ascii+=,$specialCharacterL1 #prepare set of character-sets ensuring that there will be at least one character from at least $uniqueSets different sets $passwordSet = generate-Set -length $length -setSize $uniqueSets $password=$NULL 0..($length-1)|% { $password+=($ascii[$passwordSet[$_]] | Get-Random) } return $password } #################################################### PowerShell GUI function get-AnswerBox { <# .SYNOPSIS win32 forms message box to get YES/NO input from user .DESCRIPTION replacement for simple messageBox giving option to customize buttons, giving option to add some additional information .EXAMPLE $response = get-answerBox -OKButtonText 'YES' -CancelButtonText 'NO' -info 'choose your answer' -message 'do you find this function useful?' if($response) { write-host 'thank you!' } .INPUTS None. .OUTPUTS true/false .LINK https://w-files.pl .NOTES nExoR ::))o- version 210209 last changes - 210209 detailedInfo -> message (alias left for compatibility), autosize, anchors - 210208 icon, tune, info -> title - 210127 module - 210110 initialized #TO|DO #> param( #OK button text [Parameter(mandatory=$false,position=0)] [string]$OKButtonText = "OK", #Canel button text [Parameter(mandatory=$false,position=1)] [string]$CancelButtonText = "Cancel", #title bar text [Parameter(mandatory=$false,position=2)] [string]$title = "Which option?", #message text [Parameter(mandatory=$false,position=3)] [alias('detailedInfo')] [string]$message = "What is your choice:", #messagebox icon [Parameter(mandatory=$false,position=4)] [validateSet('Asterisk','Error','Exclamation','Hand','Information','None','Question','Stop','Warning')] [string]$icon='Question' ) Add-Type -AssemblyName System.Windows.Forms Add-Type -AssemblyName System.Drawing [System.Windows.Forms.Application]::EnableVisualStyles() $messageBoxForm = New-Object System.Windows.Forms.Form $messageBoxForm.Text = $title $messageBoxForm.Size = New-Object System.Drawing.Size(300,120) $messageBoxForm.AutoSize = $true $messageBoxForm.StartPosition = 'CenterScreen' $messageBoxForm.FormBorderStyle = 'Fixed3D' $messageBoxForm.Icon = [System.Drawing.SystemIcons]::$icon $messageBoxForm.Topmost = $true $messageBoxForm.MaximizeBox = $false $okButton = New-Object System.Windows.Forms.Button $okButton.Location = New-Object System.Drawing.Point(50,50) $okButton.Size = New-Object System.Drawing.Size(75,23) $okButton.Anchor = 'left,bottom' $okButton.Text = $OKButtonText $okButton.DialogResult = [System.Windows.Forms.DialogResult]::OK $messageBoxForm.AcceptButton = $okButton $messageBoxForm.Controls.Add($okButton) $cancelButton = New-Object System.Windows.Forms.Button $cancelButton.Location = New-Object System.Drawing.Point(160,50) $cancelButton.Size = New-Object System.Drawing.Size(75,23) $cancelButton.Anchor = 'right,bottom' $cancelButton.Text = $CancelButtonText $cancelButton.DialogResult = [System.Windows.Forms.DialogResult]::Cancel $messageBoxForm.CancelButton = $cancelButton $messageBoxForm.Controls.Add($cancelButton) $label = New-Object System.Windows.Forms.Label $label.Location = New-Object System.Drawing.Point(10,20) $label.AutoSize = $true $label.Anchor = 'left,top' $label.Text = $message $messageBoxForm.Controls.Add($label) $result = $messageBoxForm.ShowDialog() if ($result -eq [System.Windows.Forms.DialogResult]::OK) { return $true } return $false } function get-valueFromInputBox { <# .SYNOPSIS simple input message box function for PS GUI scripts .EXAMPLE $response = get-valueFromInputBox -title 'WARNING!' -text "type 'YES' to continue" -type Warning if($null -eq $response) { 'cancelled' exit 0 } if($response -ne 'YES') { 'not correct. quitting' exit -1 } else { "you agreed, let's continue" } write-host 'code to execute here' .INPUTS None. .OUTPUTS User Input or $null for cancel .LINK https://w-files.pl .NOTES nExoR ::))o- version 210209 last changes - 210209 anchored layout - 210113 initialized #TO|DO #> param( [parameter(mandatory=$false,position=0)] [string]$title='input', [parameter(mandatory=$false,position=1)] [alias('text')] [string]$message='put your input', [parameter(mandatory=$false,position=2)] [validateSet('Asterisk','Error','Exclamation','Hand','Information','None','Question','Stop','Warning')] [string]$type='Question', #maximum number of characters allowed [Parameter(mandatory=$false,position=3)] [int]$maxChars = 30 ) Add-Type -AssemblyName System.Drawing Add-Type -AssemblyName System.Windows.Forms [System.Windows.Forms.Application]::EnableVisualStyles() $promptWindowForm = New-Object system.Windows.Forms.Form $promptWindowForm.Size = New-Object System.Drawing.Size(250,140) $promptWindowForm.text = $title $promptWindowForm.BackColor = "#ffffff" $promptWindowForm.AutoSize = $true $promptWindowForm.StartPosition = 'CenterScreen' $promptWindowForm.FormBorderStyle = 'Fixed3D' $promptWindowForm.MaximizeBox = $false $promptWindowForm.Icon = [System.Drawing.SystemIcons]::$type $promptWindowForm.Font = New-Object System.Drawing.Font('Microsoft Sans Serif', 10) $lblPromptInfo = New-Object System.Windows.Forms.Label $lblPromptInfo.Location = New-Object System.Drawing.Size(10,5) #$lblPromptInfo.Size = New-Object System.Drawing.Size(230,40) $lblPromptInfo.AutoSize = $true $lblPromptInfo.MinimumSize = New-Object System.Drawing.Size(235,10) $lblPromptInfo.Anchor = 'left,top' $lblPromptInfo.Text = $message $txtUserInput = New-Object system.Windows.Forms.TextBox $txtUserInput.multiline = $false $txtUserInput.ReadOnly = $false $txtUserInput.MinimumSize = New-Object System.Drawing.Size(230,25) $txtUserInput.autosize = $true $txtUserInput.Anchor = "none" #effectively - center $txtUserInput.MaxLength = $maxChars $txtUserInput.location = New-Object System.Drawing.Point(0, 35) $btOK = New-Object System.Windows.Forms.Button $btOK.Location = New-Object System.Drawing.Size(30,70) $btOK.Size = New-Object System.Drawing.Size(70,20) $btOK.ForeColor = "Green" $btOK.Anchor = "left,bottom" $btOK.Text = "Continue" $btOK.DialogResult = [System.Windows.Forms.DialogResult]::OK $btCancel = New-Object System.Windows.Forms.Button $btCancel.Location = New-Object System.Drawing.Size(150,70) $btCancel.Size = New-Object System.Drawing.Size(70,20) $btCancel.ForeColor = "Red" $btCancel.Anchor = "right,bottom" $btCancel.Text = "Cancel" $btCancel.DialogResult = [System.Windows.Forms.DialogResult]::Cancel $promptWindowForm.AcceptButton=$btOK $promptWindowForm.CancelButton=$btCancel $promptWindowForm.Controls.AddRange(@($lblPromptInfo, $txtUserInput,$btOK,$btCancel)) $promptWindowForm.Topmost = $true $promptWindowForm.Add_Shown( { $promptWindowForm.Activate();$txtUserInput.Select() }) $result = $promptWindowForm.ShowDialog() if ($result -eq [System.Windows.Forms.DialogResult]::OK) { $response = $txtUserInput.Text return $response } else { return $null } } #################################################### connection checkers function get-ExchangeConnectionStatus { <# .SYNOPSIS check Ex/EXO connection status. .DESCRIPTION Exchange is using Remoting commands. this function verifies if session connection exists. .EXAMPLE get-ExchangeConnectionStatus -isCritical checks connection and exits if not present. .EXAMPLE if(-not get-ExchangeConnectionStatus) { write-log "you should connect to Exchange first, scrpt will run with limited options" } checks connection and warns about lack of Exchange connectivity. .INPUTS None. .OUTPUTS None. .LINK https://w-files.pl .NOTES nExoR ::))o- version 210208 last changes - 210208 initialized #TO|DO - isCritical flag - verify domain name #> param( #define if connection to EXO or Ex Onprem [parameter(mandatory=$false,position=0)] [validateSet('OnPrem','EXO')] [string]$ExType='EXO', #if connection is not established exit with error instead of returning $false. [parameter(mandatory=$false,position=1)] [switch]$isCritical ) $exConnection=$false foreach($session in $(get-PSSession)) { if($session.ConfigurationName -eq 'Microsoft.Exchange') { if($ExType -eq 'EXO' -and $session.ComputerName -eq 'outlook.office365.com') { $exConnection=$true } if($ExType -eq 'OnPrem' -and $session.ComputerName -ne 'outlook.office365.com') { $exConnection=$true } } } if($isCritical.IsPresent -and !$exConnection) { write-log "connection to $ExType not established. quitting." -type error exit -1 } return $exConnection } function connect-Azure { <# .SYNOPSIS quick Azure connection check by verifying AzContext. .DESCRIPTION there is no session to Azure and Az commandlets are using saved AzContext and token. when token expires, context is returned, but connection attemt will return error. to clean it up - best is to clear context and exforce re-authentication. .EXAMPLE connect-Azure checks AzContext .INPUTS None. .OUTPUTS None. .LINK https://w-files.pl .NOTES nExoR ::))o- version 210208 last changes - 210208 initialized #TO|DO #> try { $AzSourceContext=Get-AzContext } catch { write-log $_.exception -type error write-log "trying to fix" -type info Clear-AzContext -Force write-log "re-run the script." exit -1 } if([string]::IsNullOrEmpty( $AzSourceContext ) ) { write-log "you need to be connected before running this script. use connect-AzAccount first." -type warning $AzSourceContext = Connect-AzAccount if([string]::isNullOrEmpty($AzSourceContext) ) { write-log "cancelled" exit 0 } } write-log "connected to $($AzSourceContext.Subscription.name) as $($AzSourceContext.account.id)" -silent -type info write-host "Your Azure connection:" write-host " subscription: " -noNewLine write-host -foreground Yellow "$($AzSourceContext.Subscription.name)" write-host " connected as: " -noNewLine write-host -foreground Yellow "$($AzSourceContext.account.id)" Set-Item Env:\SuppressAzurePowerShellBreakingChangeWarnings "true" } Export-ModuleMember -Function * -Variable 'logFile' |