Ruby download file from url

Ruby download file from url

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How to download image files in Ruby

Dec 09,  · The easiest, and the most dangerous. OpenURI patches Kernel#open, and if any user input ever gets close to the string you're about to open, the door is open for both reading any file on the system and remote code execution. – haslo Jun 14 '18 at Apr 18,  · Ruby script to download a number of files from individual URLs via HTTP/HTTPS/FTP specified in an external blogger.comted Reading Time: 40 secs Oct 18,  · Right now I have a URL which is populated with a list blogger.com files in the browser. I am trying to use rails to download the files and then open them using Zip::File from the

Ruby download file from url

Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. Right now I have a URL which is populated with a list of. zip files in the browser. I am trying to use rails to download the files and then open them using Zip::File from the rubyzip gem. Currently I am doing this using the typhoeus gem:.

But the response. I am new to programming so a hint in the right direction using best practices would help a lot. Then Use Nokogiri to parse that HTML to extract all the links to the zip files see: extract links URLswith nokogiri in ruby, from a href html tags? Once you have all the links: you then visit all the extracted links to download the zip files with ruby and unzip them see: Ruby: Download zip file and extract.

If you want to use Typhoeus to stream the file contents from the url to memory see the Typhoeus documentation section titled: "Streaming the response body".

You can also use Typhoeus to download all of the files in paralell which would increase your performance. Sign up with email Sign up Sign up with Google Sign up with GitHub Sign up with Facebook. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

Learn more. How to download each zip file from a url and unpack using rails Ask Question. Asked 4 years, 8 months ago.

Active 4 years, 8 months ago. Viewed 1k times. com" But the response. ruby-on-rails ruby zip. Improve this question. edited Oct 18 '16 at asked Oct 18 '16 at rebbailey rebbailey 6 6 silver badges 15 15 bronze badges. You need to give us a better idea of the situation and what the expected result is. zip files in the browser" do you intend to download ruby download file from url link and unpack it? I will edit with the output. But ruby download file from url, I would like to download each file and then unpack.

Then edit the question text so that this question can be answered. Add a comment. Active Oldest Votes. css 'a'. map { link link['href'] } links, ruby download file from url. pop Once you have all the links: you then visit all the extracted links to download the zip files with ruby and unzip them see: Ruby: Download zip file and extract links.

body Zip::InputStream. open StringIO. read end end end If you want to use Typhoeus to stream the file contents from the url to memory see the Typhoeus documentation section titled: "Streaming the response body". Improve this answer. edited May 23 '17 at answered Oct 18 '16 at Stefan Lyew Stefan Lyew 2 2 silver badges 14 14 bronze badges. I believe Nokogiri will be your best bet. search 'a'. each do link if link. attr "href". attr "href" end end, ruby download file from url. Steven B Steven B ruby download file from url 3 3 bronze badges.

But it is taking a very long time to download each file. The files are 10M each, is this normal? It seems like it might take me an entire day to download at the rate it is going.

For files that large, you may want to look into ways to dump the download to disk instead of into an array. To speed it up, you could try to save each link and ruby download file from url a new thread for each download. That would give you concurrent downloads at least. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Level Up: Linear Regression in Python — Part 5.

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Ruby download file from url

Apr 08,  · Plain old Ruby The most popular way to download a file without any dependencies is to use the standard library open-uri. Kernel#open is a method that you can use to open files, streams, or processes to read to or write from. For example, you can open Dec 09,  · The easiest, and the most dangerous. OpenURI patches Kernel#open, and if any user input ever gets close to the string you're about to open, the door is open for both reading any file on the system and remote code execution. – haslo Jun 14 '18 at Jul 02,  · To make things cleaner I would suggest you use the File's name itself when you save the image. I had an issue saving bulk images because they were not formated correctly