The Wayback Machine - https://web.archive.org/web/20171116205139/http://dotnet.sys-con.com:80/node/2178554

Welcome!

Microsoft Cloud Authors: Janakiram MSV, Yeshim Deniz, David H Deans, Andreas Grabner, Stackify Blog

Blog Feed Post

Shrink-Url – Use PowerShell To Shrink Your Urls

poshShrinkShrinking your Url’s is all the rage nowadays.  If you are on Twitter, then odds are you have used one.  Despite CodingHorror’s distaste for them in his recent blog post on Url Shorteners: Destroying the Web since 2002, they are a fact of life when we live in a world of 140 character status updates.

So what’s a URL shrinking service anyway?  Well, to put it simply, you supply them with a URL, they then supply you with a shorter URL containing a lookup “key”.  When future requests are made to this shorter URL, connections are routed to that services website where they convert the short URL to the original URL and issue a HTTP Redirect back to your browser to send you off to the original long url website.

So, what’s a guy, or gal, to do if they want to set their status programmatically on Twitter, Facebook, FriendFeed, or the other gazillion social networking sites out there today and need to post a very long URL?  Most of these shrinking services offer API’s to access their “shrinking” services so it’s just a matter of digging into the various APIs to get them implemented.  In my original PowerShell Twitter library PoshTweet, I included support for a couple for shrinking URL’s through a couple of shrinking services but I figured it would be good to separate that functionality out into it’s own library. 

So, here’s my first stab at a generic URL shortening library for PowerShell.  I’ve included the following services:

Some of these services have advanced features such as statistical reporting on all your submitted links.  Those services require users to create accounts and register for API keys.  Bit.ly is one of them, so if you want to use that service, you will have to supply this script with your bit.ly username and API key with the Set-BitlyServiceInfo function.

So, here’s the script, hope you all enjoy!

 

   1: param(
   2:   [string]$longurl = $null,
   3:   [string]$provider = "tinyurl"
   4: );
   5:  
   6: $script:DIGG_APPKEY = "https://devcentral.f5.com/PoshShrink";
   7: $script:BITLY_LOGIN = "";
   8: $script:BITLY_KEY = "";
   9:  
  10: #----------------------------------------------------------------------------
  11: # function Set-BitlyServiceInfo
  12: #----------------------------------------------------------------------------
  13: function Set-BitlyServiceInfo()
  14: {
  15:   param(
  16:     [string]$login = $null,
  17:     [string]$key = $null
  18:   );
  19:   if ( $login -and $key )
  20:   {
  21:     $script:BITLY_LOGIN = $login;
  22:     $script:BITLY_KEY = $key;
  23:   }
  24:   else
  25:   {
  26:     Write-Error "Usage: Set-BitlyServiceInfo -login login -key key";
  27:   }
  28: }
  29:  
  30: #----------------------------------------------------------------------------
  31: # function Shrink-Url
  32: #----------------------------------------------------------------------------
  33: function Shrink-Url()
  34: {
  35:   param(
  36:     [string]$longurl = $null,
  37:     [string]$provider = "tinyurl"
  38:   );
  39:   
  40:   $shorturl = $null;
  41:   if ( $longurl )
  42:   {
  43:     switch ($provider.ToLower())
  44:     {
  45:       "is.gd" {
  46:         $shorturl = Execute-HTTPGetCommand "http://is.gd/api.php?longurl=$longurl";
  47:       }
  48:       "tinyurl" {
  49:         $shorturl = Execute-HTTPGetCommand "http://tinyurl.com/api-create.php?url=$longurl";
  50:       }
  51:       "snurl" {
  52:         $shorturl = Execute-HTTPGetCommand "http://snipr.com/site/snip?r=simple&link=$longurl";
  53:       }
  54:       "digg" {
  55:         [xml]$results = Execute-HTTPGetCommand `
  56:           "http://services.digg.com/url/short/create?url=${longurl}&appkey=${script:DIGG_APPKEY}";
  57:         $shorturl = $results.shorturls.shorturl.short_url;
  58:       }
  59:       "tr.im" {
  60:         [xml]$results = Execute-HTTPGetCommand "http://api.tr.im/api/trim_url.xml?url=$longurl";
  61:         $shorturl = $results.trim.url;
  62:       }
  63:       "bit.ly" {
  64:         if ( !$BITLY_LOGIN -or !$BITLY_KEY )
  65:         {
  66:           Write-Error "ERROR: You must configure your bit.ly LOGIN and APIKEY!"
  67:           exit;
  68:         }
  69:         else
  70:         {
  71:           $results = Execute-HTTPGetCommand `
  72:             "http://api.bit.ly/shorten?version=2.0.1&longUrl=$longurl&login=$script:BITLY_LOGIN&apiKey=$script:BITLY_KEY";
  73:           $shorturl = $results.Split("`n")[7].Split("""")[3];
  74:         }
  75:       }
  76:       default {
  77:         $shorturl = Execute-HTTPGetCommand "http://tinyurl.com/api-create.php?url=$longurl";
  78:       }
  79:     }
  80:   }
  81:   else
  82:   {
  83:     Write-Host "ERROR: Usage: Shrink-Url -longurl http://www.foo.com";
  84:   }
  85:   $shorturl;
  86: }
  87:  
  88: #----------------------------------------------------------------------------
  89: # function Execute-HTTPGetCommand
  90: #----------------------------------------------------------------------------
  91: function Execute-HTTPGetCommand()
  92: {
  93:   param([string] $url = $null);
  94:   
  95:   $user_agent = "PoshShrink";
  96:   
  97:   if ( $url )
  98:   {
  99:     $request = [System.Net.HttpWebRequest]::Create($url);
 100:     $request.UserAgent = $user_agent;
 101:     $request.Credentials = [System.Net.CredentialCache]::DefaultCredentials;
 102:     if ( $request.Proxy )
 103:     {
 104:       $request.Proxy.Credentials = [System.Net.CredentialCache]::DefaultNetworkCredentials;
 105:     }
 106:     $response = $request.GetResponse();
 107:     $rs = $response.GetResponseStream();
 108:     [System.IO.StreamReader]$sr = New-Object System.IO.StreamReader -argumentList $rs;
 109:     $sr.ReadToEnd();
 110:   }
 111: }
 112:  
 113: Shrink-Url -longurl $longurl -provider $provider;

 

You can download the full contents for this script here: Shrink-Url.ps1

Read the original blog entry...

More Stories By Joe Pruitt

Joe Pruitt is a Principal Strategic Architect at F5 Networks working with Network and Software Architects to allow them to build network intelligence into their applications.

@ThingsExpo Stories
The 22nd International Cloud Expo | 1st DXWorld Expo has announced that its Call for Papers is open. Cloud Expo | DXWorld Expo, to be held June 5-7, 2018, at the Javits Center in New York, NY, brings together Cloud Computing, Digital Transformation, Big Data, Internet of Things, DevOps, Machine Learning and WebRTC to one location. With cloud computing driving a higher percentage of enterprise IT budgets every year, it becomes increasingly important to plant your flag in this fast-expanding busin...
Smart cities have the potential to change our lives at so many levels for citizens: less pollution, reduced parking obstacles, better health, education and more energy savings. Real-time data streaming and the Internet of Things (IoT) possess the power to turn this vision into a reality. However, most organizations today are building their data infrastructure to focus solely on addressing immediate business needs vs. a platform capable of quickly adapting emerging technologies to address future ...
Recently, REAN Cloud built a digital concierge for a North Carolina hospital that had observed that most patient call button questions were repetitive. In addition, the paper-based process used to measure patient health metrics was laborious, not in real-time and sometimes error-prone. In their session at 21st Cloud Expo, Sean Finnerty, Executive Director, Practice Lead, Health Care & Life Science at REAN Cloud, and Dr. S.P.T. Krishnan, Principal Architect at REAN Cloud, discussed how they built...
In his session at 21st Cloud Expo, Raju Shreewastava, founder of Big Data Trunk, provided a fun and simple way to introduce Machine Leaning to anyone and everyone. He solved a machine learning problem and demonstrated an easy way to be able to do machine learning without even coding. Raju Shreewastava is the founder of Big Data Trunk (www.BigDataTrunk.com), a Big Data Training and consulting firm with offices in the United States. He previously led the data warehouse/business intelligence and B...
Nordstrom is transforming the way that they do business and the cloud is the key to enabling speed and hyper personalized customer experiences. In his session at 21st Cloud Expo, Ken Schow, VP of Engineering at Nordstrom, discussed some of the key learnings and common pitfalls of large enterprises moving to the cloud. This includes strategies around choosing a cloud provider(s), architecture, and lessons learned. In addition, he covered some of the best practices for structured team migration an...
No hype cycles or predictions of a gazillion things here. IoT is here. You get it. You know your business and have great ideas for a business transformation strategy. What comes next? Time to make it happen. In his session at @ThingsExpo, Jay Mason, an Associate Partner of Analytics, IoT & Cybersecurity at M&S; Consulting, presented a step-by-step plan to develop your technology implementation strategy. He also discussed the evaluation of communication standards and IoT messaging protocols, data...
22nd International Cloud Expo, taking place June 5-7, 2018, at the Javits Center in New York City, NY, and co-located with the 1st DXWorld Expo will feature technical sessions from a rock star conference faculty and the leading industry players in the world. Cloud computing is now being embraced by a majority of enterprises of all sizes. Yesterday's debate about public vs. private has transformed into the reality of hybrid cloud: a recent survey shows that 74% of enterprises have a hybrid cloud ...
22nd International Cloud Expo, taking place June 5-7, 2018, at the Javits Center in New York City, NY, and co-located with the 1st DXWorld Expo will feature technical sessions from a rock star conference faculty and the leading industry players in the world. Cloud computing is now being embraced by a majority of enterprises of all sizes. Yesterday's debate about public vs. private has transformed into the reality of hybrid cloud: a recent survey shows that 74% of enterprises have a hybrid cloud ...
DevOps at Cloud Expo – being held June 5-7, 2018, at the Javits Center in New York, NY – announces that its Call for Papers is open. Born out of proven success in agile development, cloud computing, and process automation, DevOps is a macro trend you cannot afford to miss. From showcase success stories from early adopters and web-scale businesses, DevOps is expanding to organizations of all sizes, including the world's largest enterprises – and delivering real results. Among the proven benefits,...
@DevOpsSummit at Cloud Expo, taking place June 5-7, 2018, at the Javits Center in New York City, NY, is co-located with 22nd Cloud Expo | 1st DXWorld Expo and will feature technical sessions from a rock star conference faculty and the leading industry players in the world. The widespread success of cloud computing is driving the DevOps revolution in enterprise IT. Now as never before, development teams must communicate and collaborate in a dynamic, 24/7/365 environment. There is no time to wait...
Cloud Expo | DXWorld Expo have announced the conference tracks for Cloud Expo 2018. Cloud Expo will be held June 5-7, 2018, at the Javits Center in New York City, and November 6-8, 2018, at the Santa Clara Convention Center, Santa Clara, CA. Digital Transformation (DX) is a major focus with the introduction of DX Expo within the program. Successful transformation requires a laser focus on being data-driven and on using all the tools available that enable transformation if they plan to survive ov...
SYS-CON Events announced today that T-Mobile exhibited at SYS-CON's 20th International Cloud Expo®, which will take place on June 6-8, 2017, at the Javits Center in New York City, NY. As America's Un-carrier, T-Mobile US, Inc., is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The Company's advanced nationwide 4G LTE network delivers outstanding wireless experiences to 67.4 million customers who are unwilling to compromise on qua...
SYS-CON Events announced today that Cedexis will exhibit at SYS-CON's 21st International Cloud Expo®, which will take place on Oct 31 - Nov 2, 2017, at the Santa Clara Convention Center in Santa Clara, CA. Cedexis is the leader in data-driven enterprise global traffic management. Whether optimizing traffic through datacenters, clouds, CDNs, or any combination, Cedexis solutions drive quality and cost-effectiveness. For more information, please visit https://www.cedexis.com.
SYS-CON Events announced today that Google Cloud has been named “Keynote Sponsor” of SYS-CON's 21st International Cloud Expo®, which will take place on Oct 31 – Nov 2, 2017, at the Santa Clara Convention Center in Santa Clara, CA. Companies come to Google Cloud to transform their businesses. Google Cloud’s comprehensive portfolio – from infrastructure to apps to devices – helps enterprises innovate faster, scale smarter, stay secure, and do more with data than ever before.
SYS-CON Events announced today that Vivint to exhibit at SYS-CON's 21st Cloud Expo, which will take place on October 31 through November 2nd 2017 at the Santa Clara Convention Center in Santa Clara, California. As a leading smart home technology provider, Vivint offers home security, energy management, home automation, local cloud storage, and high-speed Internet solutions to more than one million customers throughout the United States and Canada. The end result is a smart home solution that sav...
SYS-CON Events announced today that Opsani will exhibit at SYS-CON's 21st International Cloud Expo®, which will take place on Oct 31 – Nov 2, 2017, at the Santa Clara Convention Center in Santa Clara, CA. Opsani is the leading provider of deployment automation systems for running and scaling traditional enterprise applications on container infrastructure.
SYS-CON Events announced today that Nirmata will exhibit at SYS-CON's 21st International Cloud Expo®, which will take place on Oct 31 – Nov 2, 2017, at the Santa Clara Convention Center in Santa Clara, CA. Nirmata provides a comprehensive platform, for deploying, operating, and optimizing containerized applications across clouds, powered by Kubernetes. Nirmata empowers enterprise DevOps teams by fully automating the complex operations and management of application containers and its underlying ...
SYS-CON Events announced today that Opsani to exhibit at SYS-CON's 21st Cloud Expo, which will take place on October 31 through November 2nd 2017 at the Santa Clara Convention Center in Santa Clara, California. Opsani is creating the next generation of automated continuous deployment tools designed specifically for containers. How is continuous deployment different from continuous integration and continuous delivery? CI/CD tools provide build and test. Continuous Deployment is the means by which...
Coca-Cola’s Google powered digital signage system lays the groundwork for a more valuable connection between Coke and its customers. Digital signs pair software with high-resolution displays so that a message can be changed instantly based on what the operator wants to communicate or sell. In their Day 3 Keynote at 21st Cloud Expo, Greg Chambers, Global Group Director, Digital Innovation, Coca-Cola, and Vidya Nagarajan, a Senior Product Manager at Google, will discuss how from store operations...
SYS-CON Events announced today that ECS Refining to exhibit at SYS-CON's 21st Cloud Expo, which will take place on October 31 through November 2nd 2017 at the Santa Clara Convention Center in Santa Clara, California. With rapid advances in technology, the proliferation of consumer and enterprise electronics, and the exposure of unethical e-waste disposal methods, there is an increasing demand for responsible electronics recycling and reuse services. As a pioneer in the electronics recycling and ...