PassPushPosh.psm1
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class PasswordPush { [string]$Payload [string] hidden $__UrlToken [string] hidden $__LinkBase [string]$Language [bool]$RetrievalStep [bool]$IsExpired [bool]$IsDeleted [bool]$IsDeletableByViewer [int]$ExpireAfterDays [int]$DaysRemaining [int]$ExpireAfterViews [int]$ViewsRemaining [DateTime]$DateCreated [DateTime]$DateUpdated [DateTime]$DateExpired # Added by constructors: #[string]$URLToken #[string]$Link #[string]$LinkDirect #[string]$LinkRetrievalStep PasswordPush() { # Blank constructor } # Constructor to allow casting or explicit import from a PSObject Representing the result of an API call PasswordPush([PSCustomObject]$APIresponseObject) { throw NotImplementedException } # Allow casting or explicit import from the raw Content of an API call [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars', '', Scope = 'Function', Justification = 'Global variables are used for module session helpers.')] PasswordPush([string]$JsonResponse) { Write-Debug 'New PasswordPush object instantiated from JsonResponse string' Initialize-PassPushPosh # Initialize the module if not yet done. $_j = $JsonResponse | ConvertFrom-Json $this.Payload = $_j.payload $this.IsExpired = $_j.expired $this.IsDeleted = $_j.deleted $this.IsDeletableByViewer = $_j.deletable_by_viewer $this.ExpireAfterDays = $_j.expire_after_days $this.DaysRemaining = $_j.days_remaining $this.ExpireAfterViews = $_j.expire_after_views $this.ViewsRemaining = $_j.views_remaining $this.DateCreated = $_j.created_at $this.DateUpdated = $_j.updated_at $this.DateExpired = if ($_j.expired_on) { $_j.expired_on } else { [DateTime]0 } $this.Language = $Global:PPPLanguage $this | Add-Member -Name 'UrlToken' -MemberType ScriptProperty -Value { return $this.__UrlToken } -SecondValue { $this.__UrlToken = $_ $this.__LinkBase = "$Global:PPPBaseUrl/$($this.Language)/p/$($this.__UrlToken)" } $this.__UrlToken = $_j.url_token $this.__LinkBase = "$Global:PPPBaseUrl/$($this.Language)/p/$($this.__UrlToken)" $this | Add-Member -Name 'LinkDirect' -MemberType ScriptProperty -Value { return $this.__LinkBase } -SecondValue { Write-Warning 'LinkDirect is a read-only calculated member.' Write-Debug 'Link* members are calculated based on the Global BaseUrl and Language and Push Retrieval Step values' } $this | Add-Member -Name 'LinkRetrievalStep' -MemberType ScriptProperty -Value { return "$($this.__LinkBase)/r" } -SecondValue { Write-Warning 'LinkRetrievalStep is a read-only calculated member.' Write-Debug 'Link* members are calculated based on the Global BaseUrl and Language and Push Retrieval Step values' } $this | Add-Member -Name 'Link' -MemberType ScriptProperty -Value { $_Link = if ($this.RetrievalStep) { $this.LinkRetrievalStep } else { $this.LinkDirect } Write-Debug "Presented Link: $_link" return $_Link } -SecondValue { Write-Warning 'Link is a read-only calculated member.' Write-Debug 'Link* members are calculated based on the Global BaseUrl and Language and Push Retrieval Step values' } } } function ConvertTo-PasswordPush { <# .SYNOPSIS Convert API call response to a PasswordPush object .DESCRIPTION Accepts a JSON string returned from the Password Pusher API and converts it to a [PasswordPush] object. This allows calculated push retrieval URLs, language enumeration, and a more "PowerShell" experience. Generally you won't need to use this directly, it's automatically invoked within Register-Push and Request-Push. .INPUTS [string] .OUTPUTS [PasswordPush] for single object [PasswordPush[]] for Json array data .EXAMPLE # Common usage - from within the Register-Push cmdlet PS> $myPush = Register-Push -Payload "This is my secret!" PS> $myPush.Link # The link parameter always presents the URL as it would appear with the same settings selected on pwpush.com https://pwpush.com/en/p/rz6nryvl-d4 .EXAMPLE # Manually invoking the API PS> $rawJson = Invoke-WebRequest ` -Uri https://pwpush.com/en/p.json ` -Method Post ` -Body '{"password": { "payload": "This is my secret!"}}' ` -ContentType 'application/json' | Select-Object -ExpandProperty Content PS> $rawJson {"expire_after_days":7,"expire_after_views":5,"expired":false,"url_token":"rz6nryvl-d4","created_at":"2022-11-18T14:16:29.821Z","updated_at":"2022-11-18T14:16:29.821Z","deleted":false,"deletable_by_viewer":true,"retrieval_step":false,"expired_on":null,"days_remaining":7,"views_remaining":5} PS> $rawJson | ConvertTo-PasswordPush UrlToken : rz6nryvl-d4 LinkDirect : https://pwpush.com/en/p/rz6nryvl-d4 LinkRetrievalStep : https://pwpush.com/en/p/rz6nryvl-d4/r Link : https://pwpush.com/en/p/rz6nryvl-d4 Payload : Language : en RetrievalStep : False IsExpired : False IsDeleted : False IsDeletableByViewer : True ExpireAfterDays : 7 DaysRemaining : 7 ExpireAfterViews : 5 ViewsRemaining : 5 DateCreated : 11/18/2022 2:16:29 PM DateUpdated : 11/18/2022 2:16:29 PM DateExpired : 1/1/0001 12:00:00 AM .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/ConvertTo-PasswordPush.md .NOTES Needs a rewrite / cleanup #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseShouldProcessForStateChangingFunctions', '', Scope = 'Function', Justification = 'Creates a new object, no risk of overwriting data.')] [CmdletBinding()] [OutputType([PasswordPush])] param( # The string result of an API call from the Password Pusher application [parameter(Mandatory, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [string]$JsonResponse ) process { try { $jsonObject = $JsonResponse | ConvertFrom-Json foreach ($o in $jsonObject) { [PasswordPush]($o | ConvertTo-Json) # TODO fix this mess } } catch { Write-Debug 'Error in ConvertTo-PasswordPush coercing JSON object to PasswordPush object' Write-Debug "JsonResponse parameter value: [[$JsonResponse]]" Write-Error $_ } } } function Get-Dashboard { <# .SYNOPSIS Get a list of active or expired Pushes for an authenticated user .DESCRIPTION Retrieves a list of Pushes - active or expired - for an authenticated user. Active and Expired are different endpoints, so to get both you'll need to make two calls. .INPUTS [string] 'Active' or 'Expired' .OUTPUTS [PasswordPush[]] Array of pushes with data [string] raw response body from API call .EXAMPLE Get-Dashboard .EXAMPLE Get-Dashboard Active .EXAMPLE Get-Dashboard -Dashboard Expired .EXAMPLE Get-Dashboard -Raw [{"expire_after_days":1,"expire_after_views":5,"expired":false,"url_token":"xm3q7czvtdpmyg","created_at":"2022-11-19T18:10:42.055Z","updated_at":"2022-11-19T18:10:42.055Z","deleted":false,"deletable_by_viewer":true,"retrieval_step":false,"expired_on":null,"note":null,"days_remaining":1,"views_remaining":3}] .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/Get-Dashboard.md .LINK https://pwpush.com/api/1.0/dashboard.en.html .LINK Get-PushAuditLog .NOTES TODO update Invoke-Webrequest flow and error-handling to match other functions #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars', '', Scope = 'Function', Justification = 'Global variables are used for module session helpers.')] [CmdletBinding()] [OutputType([PasswordPush[]],[string])] param( # URL Token from a secret [parameter(Position=0)] [ValidateSet('Active','Expired')] [ValidateNotNullOrEmpty()] [string] $Dashboard = 'Active', # Return content of API call directly [Parameter()] [switch] $Raw ) if (-not $Global:PPPHeaders) { Write-Error 'Dashboard access requires authentication. Run Initialize-PassPushPosh and pass your email address and API key before retrying.' -ErrorAction Stop -Category AuthenticationError } try { $uri = "$Global:PPPBaseUrl/d/" if ($Dashboard -eq 'Active') { $uri += 'active.json' } elseif ($Dashboard -eq 'Expired') { $uri += 'expired.json' } Write-Debug "Requesting $uri" $response = Invoke-WebRequest -Uri $uri -Method Get -Headers $Global:PPPHeaders -ErrorAction Stop if ($Raw) { return $response.Content } else { return $response.Content | ConvertTo-PasswordPush } } catch { Write-Verbose "An exception was caught: $($_.Exception.Message)" if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name 'PPPLastError' -Value $_ Write-Debug -Message 'Response object set to global variable $PPPLastError' } throw # Re-throw the error } } function Get-Push { <# .SYNOPSIS Retrieve the secret contents of a Push .DESCRIPTION Accepts a URL Token string, returns the contents of a Push along with metadata regarding that Push. Note, Get-Push will return data on an expired Push (datestamps, etc) even if it does not return the Push contents. .INPUTS [string] .OUTPUTS [PasswordPush] or [string] .EXAMPLE Get-Push -URLToken gzv65wiiuciy .EXAMPLE Get-Push -URLToken gzv65wiiuciy -Raw {"payload":"I am your payload!","expired":false,"deleted":false,"expired_on":"","expire_after_days":1,"expire_after_views":4,"url_token":"bwzehzem_xu-","created_at":"2022-11-21T13:20:08.635Z","updated_at":"2022-11-21T13:23:45.342Z","deletable_by_viewer":true,"retrieval_step":false,"days_remaining":1,"views_remaining":4} .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/Get-Push.md .LINK https://pwpush.com/api/1.0/passwords/show.en.html .LINK New-Push #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars','',Scope='Function',Justification='Global variables are used for module session helpers.')] [CmdletBinding()] [OutputType([PasswordPush])] param( # URL Token for the secret [parameter(Mandatory,ValueFromPipeline,Position=0)] [ValidateNotNullOrEmpty()] [Alias('Token')] $URLToken, # Return the raw response body from the API call [Parameter()] [switch] $Raw ) begin { Initialize-PassPushPosh -Verbose:$VerbosePreference -Debug:$DebugPreference } process { try { $iwrSplat = @{ 'Method' = 'Get' 'ContentType' = 'application/json' 'Uri' = "$Global:PPPBaseUrl/p/$URLToken.json" 'UserAgent' = $Global:PPPUserAgent } if ($Global:PPPHeaders) { $iwrSplat['Headers'] = $Global:PPPHeaders } Write-Verbose "Sending HTTP request: $($iwrSplat | Out-String)" $response = Invoke-WebRequest @iwrSplat -ErrorAction Stop if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name PPPLastCall -Value $response Write-Debug 'Response to Invoke-WebRequest set to PPPLastCall Global variable' } if ($Raw) { Write-Debug "Returning raw object:`n$($response.Content)" return $response.Content } return $response.Content | ConvertTo-PasswordPush } catch { Write-Verbose "An exception was caught: $($_.Exception.Message)" if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name PPPLastError -Value $_ Write-Debug -Message 'Response object set to global variable $PPPLastError' } } } } function Get-PushAuditLog { <# .SYNOPSIS Get the view log of an authenticated Push .DESCRIPTION Retrieves the view log of a Push created under an authenticated session. Returns an array of custom objects with view data. If the query is successful but there are no results, it returns an empty array. If there's an error, a single object is returned with information. See "handling errors" under NOTES .INPUTS [string] .OUTPUTS [PsCustomObject[]] Array of entries. [PsCustomObject] If there's an error in the call, it will be returned an object with a property named 'error'. The value of that member will contain more information .EXAMPLE Get-PushAuditLog -URLToken 'mytokenfromapush' ip : 75.202.43.56,102.70.135.200 user_agent : Mozilla/5.0 (Macintosh; Darwin 21.6.0 Darwin Kernel Version 21.6.0: Mon Aug 22 20:20:05 PDT 2022; root:xnu-8020.140.49~2/RELEASE_ARM64_T8101; en-US) PowerShell/7.2.7 referrer : successful : True created_at : 11/19/2022 6:32:42 PM updated_at : 11/19/2022 6:32:42 PM kind : 0 .EXAMPLE # If there are no views, an empty array is returned Get-PushAuditLog -URLToken 'mytokenthatsneverbeenseen' .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/Get-PushAuditLog.md .LINK https://pwpush.com/api/1.0/passwords/audit.en.html .LINK Get-Dashboard .NOTES Handling Errors: The API returns different HTTP status codes and results depending where the call fails. | HTTP RESPONSE | Error Reason | Response Body | Sample Object Returned | Note | |------------------|---------------------------------|----------------------------------------------|--------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------| | 401 UNAUTHORIZED | Invalid API key or email | None | @{ 'Error'= 'Authentication error. Verify email address and API key.'; 'ErrorCode'= 401 } | | | 200 OK | Push created by another account | {"error":"That push doesn't belong to you."} | @{ 'Error'= "That Push doesn't belong to you"; 'ErrorCode'= 403 } | Function transforms error code to 403 to allow easier response management | | 404 NOT FOUND | Invalid URL token | None | @{ 'Error'= 'Invalid token. Verify your Push URL token is correct.'; 'ErrorCode'= 404 } | This is different than the response to a delete Push query - in this case it will only return 404 if the token is invalid. | #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars', '', Scope = 'Function', Justification = 'Global variables are used for module session helpers.')] [CmdletBinding()] [OutputType([PSCustomObject[]],[string])] param( # URL Token from a secret [parameter(ValueFromPipeline)] [ValidateNotNullOrEmpty()] [string] $URLToken, # Return content of API call directly [Parameter()] [switch] $Raw ) begin { if (-not $Global:PPPHeaders) { Write-Error 'Retrieving audit logs requires authentication. Run Initialize-PassPushPosh and pass your email address and API key before retrying.' -ErrorAction Stop -Category AuthenticationError } } process { try { $uri = "$Global:PPPBaseUrl/p/$URLToken/audit.json" Write-Debug 'Requesting $uri' $response = Invoke-WebRequest -Uri $uri -Method Get -Headers $Global:PPPHeaders -ErrorAction Stop if ([int]$response.StatusCode -eq 200 -and $response.Content -ieq "{`"error`":`"That push doesn't belong to you.`"}") { $result = [PSCustomObject]@{ 'Error' = "That Push doesn't belong to you"; 'ErrorCode' = 403 } Write-Warning $result.Error return $result } if ($Raw) { return $response.Content } else { return $response.Content | ConvertFrom-Json } } catch { Write-Verbose "An exception was caught: $($_.Exception.Message)" if ([int]$_.Exception.Response.StatusCode -eq 401) { # Could be optimized $result = [PSCustomObject]@{ 'Error' = 'Authentication error. Verify email address and API key.'; 'ErrorCode' = 401 } Write-Warning $result.Error return $result } elseif ([int]$_.Exception.Response.StatusCode -eq 404) { $result = [PSCustomObject]@{ 'Error' = 'Invalid token. Verify your Push URL token is correct.'; 'ErrorCode' = 404 } Write-Warning $result.Error return $result } elseif ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name 'PPPLastError' -Value $_ Write-Debug -Message 'Response object set to global variable $PPPLastError' return [PSCustomObject]@{ 'Error' = $_.Exception.Message 'ErrorCode' = [int]$_.Exception.Response.StatusCode 'ErrorMessage' = $_.Exception.Response.ReasonPhrase } } } } } # Invalid API key / email - 401 # Invalid URL Token - 404 # Valid token but not mine - 200, content = {"error":"That push doesn't belong to you."} # Success but no views - 200, content = : {"views":[]} # Success with view history {"views":[{"ip":"75.118.137.58,172.70.135.200","user_agent":"Mozilla/5.0 (Macintosh; Darwin 21.6.0 Darwin Kernel Version 21.6.0: Mon Aug 22 20:20:05 PDT 2022; root:xnu-8020.140.49~2/RELEASE_ARM64_T8101; en-US) PowerShell/7.2.7","referrer":"","successful":true,"created_at":"2022-11-19T18:32:42.277Z","updated_at":"2022-11-19T18:32:42.277Z","kind":0}]} # Content.Views <# ip : 75.118.137.58,172.70.135.200 user_agent : Mozilla/5.0 (Macintosh; Darwin 21.6.0 Darwin Kernel Version 21.6.0: Mon Aug 22 20:20:05 PDT 2022; root:xnu-8020.140.49~2/RELEASE_ARM64_T8101; en-US) PowerShell/7.2.7 referrer : successful : True created_at : 11/19/2022 6:32:42 PM updated_at : 11/19/2022 6:32:42 PM kind : 0 #> function Get-SecretLink { <# .SYNOPSIS Returns a fully qualified secret link to a push of given URL Token .DESCRIPTION Accepts a string value for a URL Token and retrieves a full URL link to the secret. Returned value is a 1-step retrieval link depending on option selected during Push creation. Returns false if URL Token is invalid, however it will return a URL if the token is valid but the Push is expired or deleted. .INPUTS [string] URL Token value .OUTPUTS [string] Fully qualified URL [bool] $False if Push URL Token is invalid. Note: Expired or deleted Pushes will still return a link. .EXAMPLE Get-SecretLink -URLToken gzv65wiiuciy https://pwpush.com/en/p/gzv65wiiuciy/r .EXAMPLE # En France PS > Get-SecretLink -URLToken gzv65wiiuciy -Language fr https://pwpush.com/fr/p/gzv65wiiuciy/r .EXAMPLE Get-SecretLink -URLToken gzv65wiiuciy -Raw { "url": "https://pwpush.com/es/p/0fkapnbo_pwp4gi8uy0/r" } .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/Get-SecretLink.md .LINK https://pwpush.com/api/1.0/passwords/preview.en.html .NOTES Including this endpoint for completeness - however it is generally unnecessary. The only thing this endpoint does is return a different value depending if "Use 1-click retrieval step" was selected when the Push was created. Since both the 1-click and the direct links are available regardless if that option is selected, the links are calculable and both are included by default in a [PasswordPush] object. As it returns false if a Push URL token is not valid you can use it to test if a Push exists without burning a view. #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars','',Scope='Function',Justification='Global variables are used for module session helpers.')] [CmdletBinding()] [Alias('Get-PushPreview')] [OutputType('[string]')] param( # URL Token for the secret [parameter(Mandatory, ValueFromPipeline)] [ValidateLength(5, 256)] [string]$URLToken, # Language for returned links. Defaults to system language, can be overridden here. [Parameter()] [string] $Language = $Global:PPPLanguage, # Return the raw response body from the API call [Parameter()] [switch] $Raw ) begin { Initialize-PassPushPosh -Verbose:$VerbosePreference -Debug:$DebugPreference } process { try { if ($Language -ine 'en') { $uri += "?push_locale=$Language" } $iwrSplat = @{ 'Method' = 'Get' 'ContentType' = 'application/json' 'Uri' = "$Global:PPPBaseUrl/p/$URLToken/preview.json" 'UserAgent' = $Global:PPPUserAgent } if ($Global:PPPHeaders) { $iwrSplat['Headers'] = $Global:PPPHeaders } Write-Verbose "Sending HTTP request: $($iwrSplat | Out-String)" $responseContent = Invoke-WebRequest @iwrSplat | Select-Object -ExpandProperty Content if ($Raw) { return $responseContent } else { return $responseContent | ConvertFrom-Json | Select-Object -ExpandProperty url } } catch { Write-Verbose "An exception was caught: $($_.Exception.Message)" if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name 'PPPLastError' -Value $_ Write-Debug -Message 'Response object set to global variable $PPPLastError' } } } } function Initialize-PassPushPosh { <# .SYNOPSIS Initialize the PassPushPosh module .DESCRIPTION Sets global variables to handle the server URL, headers (authentication), and language. Called automatically by module Functions if it is not called explicitly prior, so you don't actually need to call it unless you're going to use the authenticated API or alternate server, etc Default parameters use the pwpush.com domain, anonymous authentication, and whatever language your computer is set to. .EXAMPLE # Initialize with default settings PS > Initialize-PassPushPosh .EXAMPLE # Initialize with authentication PS > Initialize-PassPushPosh -EmailAddress 'youremail@example.com' -ApiKey '239jf0jsdflskdjf' -Verbose VERBOSE: Initializing PassPushPosh. ApiKey: [x-kdjf], BaseUrl: https://pwpush.com .EXAMPLE # Initialize with another server with authentication PS > Initialize-PassPushPosh -BaseUrl https://myprivatepwpushinstance.com -EmailAddress 'youremail@example.com' -ApiKey '239jf0jsdflskdjf' -Verbose VERBOSE: Initializing PassPushPosh. ApiKey: [x-kdjf], BaseUrl: https://myprivatepwpushinstance.com .EXAMPLE # Set a custom User Agent PS > InitializePassPushPosh -UserAgent "I'm a cool dude with a cool script." .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/Initialize-PassPushPosh.md .NOTES All variables set by this function start with PPP. - PPPHeaders - PPPLanguage - PPPUserAgent - PPPBaseUrl -WhatIf setting for Set-Variable -Global is disabled, otherwise -WhatIf calls for other functions would return incorrect data in the case this function has not yet run. TODO: Review API key pattern for parameter validation #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars','',Scope='Function',Justification='Global variables are used for module session helpers.')] [CmdletBinding(DefaultParameterSetName='Anonymous')] param ( # Email address to use for authenticated calls. [Parameter(Mandatory,Position=0,ParameterSetName='Authenticated')] [ValidatePattern('.+\@.+\..+')] [string]$EmailAddress, # API Key for authenticated calls. [Parameter(Mandatory,Position=1,ParameterSetName='Authenticated')] [ValidateLength(5,256)] [string]$ApiKey, # Base URL for API calls. Allows use of module with private instances of Password Pusher # Default: https://pwpush.com [Parameter(Position=0,ParameterSetName='Anonymous')] [Parameter(Position=2,ParameterSetName='Authenticated')] [ValidatePattern('^https?:\/\/[a-zA-Z0-9-_]+.[a-zA-Z0-9]+')] [string]$BaseUrl, # Language to render resulting links in. Defaults to host OS language, or English if # host OS language is not available [Parameter()] [string] $Language, # Set a specific user agent. Default user agent is a combination of the # module info, what your OS reports itself as, and a hash based on # your username + workstation or domain name. This way the UA can be # semi-consistent across sessions but not identifying. [Parameter()] [ValidateNotNullOrEmpty()] [string] $UserAgent, # Force setting new information. If module is already initialized you can use this to # Re-initialize with default settings. Implied if either ApiKey or BaseUrl is provided. [Parameter()][switch]$Force ) if ($Global:PPPBaseURL -and $true -inotin $Force, [bool]$ApiKey, [bool]$BaseUrl, [bool]$UserAgent) { Write-Debug -Message 'PassPushPosh is already initialized.' } else { $defaultBaseUrl = 'https://pwpush.com' $apiKeyOutput = if ($ApiKey) { 'x-' + $ApiKey.Substring($ApiKey.Length-4) } else { 'None' } if (-not $Global:PPPBaseURL) { # Not initialized if (-not $BaseUrl) { $BaseUrl = $defaultBaseUrl } Write-Verbose "Initializing PassPushPosh. ApiKey: [$apiKeyOutput], BaseUrl: $BaseUrl" } elseif ($Force -or $ApiKey -or $BaseURL) { if (-not $BaseUrl) { $BaseUrl = $defaultBaseUrl } $oldApiKeyOutput = if ($Global:PPPApiKey) { 'x-' + $Global:PPPApiKey.Substring($Global:PPPApiKey.Length-4) } else { 'None' } Write-Verbose "Re-initializing PassPushPosh. Old ApiKey: [$oldApiKeyOutput] New ApiKey: [$apiKeyOutput], Old BaseUrl: $Global:PPPBaseUrl New BaseUrl: $BaseUrl" } if ($PSCmdlet.ParameterSetName -eq 'Authenticated') { Set-Variable -Scope Global -Name PPPHeaders -WhatIf:$false -Value @{ 'X-User-Email' = $EmailAddress 'X-User-Token' = $ApiKey } } elseif ($Global:PPPHeaders) { # Remove if present - covers case where module is reinitialized from an authenticated to an anonymous session Remove-Variable -Scope Global -Name PPPHeaders -WhatIf:$false } $availableLanguages = ('en','ca','cs','da','de','es','fi','fr','hu','it','nl','no','pl','pt-BR','sr','sv') if (-not $Language) { $Culture = Get-Culture Write-Debug "Detected Culture: $($Culture.DisplayName)" $matchedLanguage = $Culture.TwoLetterISOLanguageName, $Culture.IetfLanguageTag | Foreach-Object { if ($_ -iin $availableLanguages) { $_ } } | Select-Object -First 1 if ($matchedLanguage) { Write-Debug "Language is supported in Password Pusher." $Language = $matchedLanguage } else { Write-Warning "Detected language $($Culture.DisplayName) is not supported in PasswordPusher. Defaulting to English." } } else { if ($Language -iin $availableLanguages) { Write-Debug "Language [$Language] is available in PasswordPusher." } else { Write-Warning "Language [$Language] is not available in PasswordPusher. Defaulting to english." $Language = 'en' } } if (-not $UserAgent) { $osVersion = [System.Environment]::OSVersion $userAtDomain = "{0}@{1}" -f [System.Environment]::UserName, [System.Environment]::UserDomainName $uAD64 = [Convert]::ToBase64String([System.Text.Encoding]::Unicode.GetBytes($userAtDomain)) Write-Debug "$userAtDomain transformed to $uAD64. First 20 characters $($uAD64.Substring(0,20))" $UserAgent = "PassPushPosh/$((Get-Module -Name PassPushPosh).Version.ToString()) $Language $osVersion/$($uAD64.Substring(0,20))" Write-Verbose "Generated user agent: $UserAgent" } else { Write-Verbose "Using specified user agent: $UserAgent" } Set-Variable -WhatIf:$false -Scope Global -Name PPPBaseURL -Value $BaseUrl.TrimEnd('/') Set-Variable -WhatIf:$false -Scope Global -Name PPPLanguage -Value $Language Set-Variable -WhatIf:$false -Scope Global -Name PPPUserAgent -Value $UserAgent } } function New-PasswordPush { <# .SYNOPSIS Create a new blank Password Push object. .DESCRIPTION Creates a blank [PasswordPush]. Generally not needed, use ConvertTo-PasswordPush See New-Push if you're trying to create a new secret to send .INPUTS None .OUTPUTS [PasswordPush] .EXAMPLE New-PasswordPush .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/New-PasswordPush.md .NOTES TODO Rewrite - make this work including read-only properties #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseShouldProcessForStateChangingFunctions', '', Scope = 'Function', Justification = 'Creates a new object, no risk of overwriting data.')] [CmdletBinding()] param () return [PasswordPush]::new() } function New-Push { <# .SYNOPSIS Create a new Password Push .DESCRIPTION Create a new Push on the specified Password Pusher instance. The programmatic equivalent of going to pwpush.com and entering info. Returns [PasswordPush] object. Link member is a link created based on 1-step setting and language specified, however both 1-step and direct links are always provided at LinkRetrievalStep and LinkDirect. .EXAMPLE $myPush = New-Push "Here's my secret!" PS > $myPush | Select-Object Link, LinkRetrievalStep, LinkDirect Link : https://pwpush.com/en/p/gzv65wiiuciy # Requested style LinkRetrievalStep : https://pwpush.com/en/p/gzv65wiiuciy/r # 1-step LinkDirect : https://pwpush.com/en/p/gzv65wiiuciy # Direct .EXAMPLE "Super secret secret" | New-Push -RetrievalStep | Select-Object -ExpandProperty Link https://pwpush.com/en/p/gzv65wiiuciy/r .EXAMPLE # "Burn after reading" style Push PS > New-Push -Payload "Still secret text!" -ExpireAfterViews 1 -RetrievalStep .INPUTS [string] .OUTPUTS [PasswordPush] Push object [string] Raw result of API call .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/New-Push.md .LINK https://pwpush.com/api/1.0/passwords/create.en.html .LINK Get-Push .NOTES Maximum for -ExpireAfterDays and -ExpireAfterViews is based on the default values for Password Pusher and what's used on the public instance (pwpush.com). If you're using this with a private instance and want to override that value you'll need to fork this module. TODO: Support [PasswordPush] input objects, testing #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars','',Scope='Function',Justification='Global variables are used for module session helpers.')] [CmdletBinding(SupportsShouldProcess,ConfirmImpact='Low',DefaultParameterSetName='Anonymous')] [OutputType([PasswordPush],[string],[bool])] # Returntype should be [PasswordPush] but I've yet to find a way to add class access to a function on a module... param( # The password or secret text to share. [Parameter(Mandatory=$true,ValueFromPipeline,Position=0)] [Alias('Password')] [ValidateNotNullOrEmpty()] [string]$Payload, # Label for this Push (requires Authenticated session) [Parameter(ParameterSetName='RequiresAuthentication')] [ValidateNotNullOrEmpty()] [string]$Note, # Expire secret link and delete after this many days. [Parameter()] [ValidateRange(1,90)] [int] $ExpireAfterDays, # Expire secret link after this many views. [Parameter()] [ValidateRange(1,100)] [int] $ExpireAfterViews, # Allow the recipient of a Push to delete it. [Parameter()] [switch] $DeletableByViewer, # Require recipient click an extra link to view Push payload. # Helps to avoid chat systems and URL scanners from eating up views. # Note that the retrieval step URL is always available for a push. This # parameter changes if the 1-click link is used in the Link parameter # and returned from the secret link helper (Get-SecretLink) [Parameter()] [switch] $RetrievalStep, # Override Language. Useful if sending to someone who speaks a # different language. You can change this after the fact by changing # the URL by hand or by requesting a link for the given token from the # preview helper endpoint ( See Request-SecretLink ) [Parameter()] [string] $Language, # Return the raw response body from the API call [Parameter()] [switch] $Raw ) begin { Initialize-PassPushPosh -Verbose:$VerbosePreference -Debug:$DebugPreference } process { if ($PSCmdlet.ParameterSetName -eq 'RequiresAuthentication' -and -not $Global:PPPHeaders.'X-User-Token') { Write-Error -Message 'Setting a note requires an authenticated call.'; return $false } $body = @{ 'password' = @{ 'payload' = $Payload } } $shouldString = 'Submit {0} push with Payload of length {1}' -f $PSCmdlet.ParameterSetName, $Payload.Length if ($Note) { $body.password.note = $note $shouldString += " with note $note" } if ($ExpireAfterDays) { $body.password.expire_after_days = $ExpireAfterDays $shouldString += ', expire after {0} days' -f $ExpireAfterDays } if ($ExpireAfterViews) { $body.password.expire_after_views = $ExpireAfterViews $shouldString += ', expire after {0} views' -f $ExpireAfterViews } $body.password.deletable_by_viewer = if ($DeletableByViewer) { $shouldString += ', deletable by viewer' $true } else { $shouldString += ', NOT deletable by viewer' $false } $body.password.retrieval_step = if ($RetrievalStep) { $shouldString += ', with a 1-click retrieval step' $true } else { $shouldString += ', with a direct link' $false } if (-not $Language) { $Language = $Global:PPPLanguage } $shouldString += ' in language "{0}"' -f $Language if ($VerbosePreference -eq [System.Management.Automation.ActionPreference]::Continue) { # Sanitize input so we're not logging or outputting the payload $vBody = $body.Clone() $vBody.password.payload = "A payload of length $($body.password.payload.Length.ToString())" $vBs = $vBody | ConvertTo-Json | Out-String Write-Verbose "Call Body (sanitized): $vBs" } $iwrSplat = @{ 'Method' = 'Post' 'ContentType' = 'application/json' 'Body' = ($body | ConvertTo-Json) 'Uri' = "$Global:PPPBaseUrl/$Language/p.json" 'UserAgent' = $Global:PPPUserAgent } if ($Global:PPPHeaders.'X-User-Token') { $iwrSplat['Headers'] = $Global:PPPHeaders } Write-Verbose "Sending HTTP request (minus body): $($iwrSplat | Select-Object Method,ContentType,Uri,UserAgent,Headers | Out-String)" if ($PSCmdlet.ShouldProcess($shouldString, $iwrSplat.Uri, 'Submit new Push')) { try { $response = Invoke-WebRequest @iwrSplat if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name PPPLastCall -Value $response Write-Debug 'Response to Invoke-WebRequest set to PPPLastCall Global variable' } if ($Raw) { Write-Debug "Returning raw object: $($response.Content)" return $response.Content } return $response.Content | ConvertTo-PasswordPush } catch { Write-Verbose "An exception was caught: $($_.Exception.Message)" if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name PPPLastError -Value $_ Write-Debug -Message 'Response object set to global variable $PPPLastError' } } } } } function Remove-Push { <# .SYNOPSIS Remove a Push .DESCRIPTION Remove (invalidate) an active push. Requires the Push be either set as deletable by viewer, or that you are authenticated as the creator of the Push. If you have authorization to delete a push (deletable by viewer TRUE or you are the Push owner) the endpoint will always return 200 OK with a Push object, regardless if the Push was previously deleted or expired. If the Push URL Token is invalid OR you are not authorized to delete the Push, the endpoint returns 404 and this function returns $false .INPUTS [string] URL Token [PasswordPush] representing the Push to remove .OUTPUTS [bool] True on success, otherwise False .EXAMPLE Remove-Push -URLToken bwzehzem_xu- .EXAMPLE Remove-Push -URLToken -Raw {"expired":true,"deleted":true,"expired_on":"2022-11-21T13:23:45.341Z","expire_after_days":1,"expire_after_views":4,"url_token":"bwzehzem_xu-","created_at":"2022-11-21T13:20:08.635Z","updated_at":"2022-11-21T13:23:45.342Z","deletable_by_viewer":true,"retrieval_step":false,"days_remaining":1,"views_remaining":4} .LINK https://github.com/adamburley/PassPushPosh/blob/main/Docs/Remove-Push.md .LINK https://pwpush.com/api/1.0/passwords/destroy.en.html .NOTES TODO testing and debugging #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidGlobalVars','',Scope='Function',Justification='Global variables are used for module session helpers.')] [CmdletBinding(SupportsShouldProcess,DefaultParameterSetName='Token')] [OutputType([PasswordPush],[string],[bool])] param( # URL Token for the secret [parameter(ValueFromPipeline,ParameterSetName='Token')] [ValidateNotNullOrEmpty()] [Alias('Token')] [string] $URLToken, # PasswordPush object [Parameter(ValueFromPipeline,ParameterSetName='Object')] [PasswordPush] $PushObject, # Return the raw response body from the API call [parameter()] [switch] $Raw ) process { try { if ($PSCmdlet.ParameterSetName -eq 'Object') { Write-Debug -Message "Remove-Push was passed a PasswordPush object with URLToken: [$($PushObject.URLToken)]" if (-not $PushObject.IsDeletableByViewer -and -not $Global:PPPHeaders) { #Pre-qualify if this will succeed Write-Warning -Message 'Unable to remove Push. Push is not marked as deletable by viewer and you are not authenticated.' return $false } if ($PushObject.IsDeletableByViewer) { Write-Verbose "Push is flagged as deletable by viewer, should be deletable." } else { Write-Verbose "In an authenticated API session. Push will be deletable if it was created by authenticated user." } $URLToken = $PushObject.URLToken } else { Write-Debug -Message "Remove-Push was passed a URLToken: [$URLToken]" } Write-Verbose -Message "Push with URL Token [$URLToken] will be deleted if 'Deletable by viewer' was enabled or you are the creator of the push and are authenticated." $iwrSplat = @{ 'Method' = 'Delete' 'ContentType' = 'application/json' 'Uri' = "$Global:PPPBaseUrl/p/$URLToken.json" 'UserAgent' = $Global:PPPUserAgent } if ($Global:PPPHeaders) { $iwrSplat['Headers'] = $Global:PPPHeaders } Write-Verbose "Sending HTTP request: $($iwrSplat | Out-String)" if ($PSCmdlet.ShouldProcess('Delete',"Push with token [$URLToken]")) { $response = Invoke-WebRequest @iwrSplat if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name PPPLastCall -Value $response Write-Debug 'Response to Invoke-WebRequest set to PPPLastCall Global variable' } if ($Raw) { Write-Debug "Returning raw object: $($response.Content)" return $response.Content } return $response.Content | ConvertTo-PasswordPush } } catch { if ($_.Exception.Response.StatusCode -eq 404) { Write-Warning "Failed to delete Push. This can indicate an invalid URL Token, that the password was not marked deletable, or that you are not the owner." return $false } else { Write-Verbose "An exception was caught: $($_.Exception.Message)" if ($DebugPreference -eq [System.Management.Automation.ActionPreference]::Continue) { Set-Variable -Scope Global -Name PPPLastError -Value $_ Write-Debug -Message 'Response object set to global variable $PPPLastError' } $_ } } } } |