How to use rails plus paperclip and fog in localhost - ruby-on-rails

I'm trying to setup my development environment to store and fetch images in local host.
I've manage to save the images on the correct path, but I can't find a way to load the page and retrieve them from the assets pipeline.
I have this on my model:
has_attached_file :cover, :styles => {:small => '80x80'},
:storage => :fog,
:fog_credentials => {:provider => "Local",
:local_root => "#{Rails.root}/public"},
:fog_directory => 'system/migos',
:fog_host => "http://localhost:3000/assets",
:default_url => '/assets/missing/:attachment/missing_:class_:style.png',
:path => ':rails_env/:class/:attachment/:id_partition/:style/:filename'
and the file gets saved correctly to:
public/system/migos/development/workgroups/covers/000/000/011/small/logo.png
When loading the page, it tries to fetch the file from here:
/assets/localhost/development/workgroups/covers/000/000/011/small/logo.png?1346598225
and fails.
What am I missing here?

has_attached_file :photo,
:url => "/assets/vehicles/:id/:style/:basename.:extension",
:path => ":rails_root/public/assets/vehicles/:id/:style/:basename.:extension"
Try the code from above, check the URL and PATH, it will return the next image address:
http://localhost:3000/assets/vehicles/1/original/72854906.jpg?1346092386
the folder structure is assets/vehicles/1/original.

Related

AWS::S3::Errors::PermanentRedirect on Heroku

I'm getting following error on heroku after uploading file through paperclip.
AWS::S3::Errors::PermanentRedirect (The bucket you are attempting to
access must be addressed using the specified endpoint. Please send all
future requests to this endpoint.)
This is my settings in the model
has_attached_file :profile_image,
:styles => { :myrecipes => "260x180#"},
:storage => :s3,
:s3_region => 'us-west-1',
:s3_credentials => "#{Rails.root}/config/amazon_s3.yml",
:path => "/images/:id/:style.:extension",
:url => ":s3_domain_url"
This is working on development and store image on S3 but while I'm trying on production (Heroku) I'm getting error.
To Provide the endpoint you have to do add this into your paperclip_defaults
:s3_host_name => "s3-eu-west-1.amazonaws.com"
Or you can do like this
s3_host_name: "s3-#{ENV['AWS_REGION']}.amazonaws.com"
Ref: paperclip issue

Rails and Paperclip storing images in a specific path sets wrong URL

I want to store my images using the normal file storage adapter.
This is my PAPERCLIP_STORAGE_OPTS:
PAPERCLIP_STORAGE_OPTS = {
:styles => { :thumb => '170x170!#', :medium => '450x300!>', :large => '600x400!>',:desktop => '750x300!>'},
:convert_options => { :all => '-quality 100' },
:processor => [ :papercrop ],
:path => "/opt/www/myapp/images/:class/:attachment/:id_partition/:style/:filename"
}
This is my model :
class User < ActiveRecord::Base
attr_accessor :PAPERCLIP_STORAGE_OPTS
has_attached_file :user_photo, PAPERCLIP_STORAGE_OPTS_THUMB
When a user uploads a photo - it actually does store the image in the correct location on my system:
/opt/www/myapp/images/users/user_photos/000/000/050/original/picture
However when I go to show the image, like this :
<%=image_tag current_user.user_photo.url(:thumb), :height=> "30", :width=> "30" %>
The image is not found, and in my logs I see the image request at this URL:
ActionController::RoutingError (No route matches [GET] "/system/users/user_photos/000/000/050/thumb/picture"):
And the full URL created is :
https://www.myapp.com/system/users/user_photos/000/000/050/thumb/picture?1460285803 - which doesnt resolve.
How can I configure paperclip to allow my images to be stored in this particular url /opt/www/myapp/images/ and still be accessed and linked to correctly through Paperclip in my rails app?
You will have to set URL option:
for me it was:
has_attached_file :avatar, :styles => { :medium => "300x300>", :thumb => "100x100>", :small=>"60x60>" },
:path => ':rails_root/public/system/:class/:id/:style/:filename',
:url => '/system/:class/:id/:style/:filename'
Not sure for your case as you store images in the app folder directly so you may try(test it from console and modify it):
:path => "/opt/www/myapp/images/:class/:attachment/:id_partition/:style/:filename",
:url => '/images/:class/:attachment/:id_partition/:style/:filename'

Rails, PaperClip, S3, Heroku: Model icon fields not being saved

I am using Rails 3.2 + Heroku + S3 + Paperclip to store an icon on my User model. The model is not saving the 4 icon fields though. The images are getting processed and saved on S3 correctly and no errors are occurring. I also have another model that has a document being stored via Paperclip and S3. That model works perfectly in all cases. The User icon works locally but not on Heroku.
production.rb relevant configuration
config.paperclip_defaults = {
:storage => :s3,
:s3_credentials => {
:bucket => ENV['AWS_BUCKET'],
:access_key_id => ENV['AWS_ACCESS_KEY_ID'],
:secret_access_key => ENV['AWS_SECRET_ACCESS_KEY']
}
}
User model code:
class User < ActiveRecord::Base
attr_accessible :icon
has_attached_file :icon, :url => "/system/:rails_env/:attachment/:style/:hash.:extension",
:hash_data => ":class/:attachment/:id",
:hash_secret => "superSecretThing",
:styles => { :medium => "300x300>", :thumb => "100x100>" },
:default_url => "/blank.png"
...
Controller code: (This code is kind of crazy because I am AJAXing files Base64 encoded.)
params[:user][:icon_data]
decoded_file = Base64.decode64(data)
begin
split_name = params[:user][:icon_file_name].split(".")
file = Tempfile.new([split_name[0..-2].join("."), ".#{split_name[-1]}"])
file.binmode
file.write(decoded_file)
file.close
#user.icon = open(file)
#user.icon_file_name = params[:user][:icon_file_name]
ensure
file.unlink
end
#user.save
I do an almost identical process on another model with a Paperclip attachment and it works flawlessly. In both cases the attachment is being saved correctly to S3 and no errors are being raised. This gist has example output for a controller action from the Heroku logs.
I am pretty baffled because the other model works fine. The only real difference is that the User attachment does image processing but that part appears to be working fine.
The problem is the same as this one, but the solution there does not apply.
Thoughts?
So the problem is that not including the :path argument makes it try to use the :url parameter for both the url and the path. The real fix is to include the :path parameter in addition to the url.
So for example a fixed configuration that works both locally and on Heroku:
has_attached_file :icon,
:url => "/system/:rails_env/:attachment/:style/:hash.:extension",
:path => "public/system/:rails_env/:attachment/:style/:hash.:extension",
:hash_data => ":class/:attachment/:id",
:hash_secret => "superDuperSecret",
:styles => { :medium => "300x300>", :thumb => "100x100>" },
:default_url => "/blank.png"

RAILS S3 displaying pdf file stored in amazon s3

How to display pdf file which is stored in s3 amazon in rails application???
when uploading files to S3 the filename has to have No Spaces or special caracters.
To upload files with spaces use the following
yourmodel.rb
class Video < ActiveRecord::Base
has_attached_file :video,
:path => ":rails_root/public/system/:attachment/:id/:style/:normalized_video_file_name",
:url => "/system/:attachment/:id/:style/:normalized_video_file_name"
Paperclip.interpolates :normalized_video_file_name do |attachment, style|
attachment.instance.normalized_video_file_name
end
def normalized_video_file_name
"#{self.id}-#{self.video_file_name.gsub( /[^a-zA-Z0-9_\.]/, '_')}"
end
end
What are we doing here? Easy, in has_attached_file we edit the way paperclip returns the path and url by default, the most relevant components when saving and loading the file in order to display it. Paperclip default values are:
path default => ":rails_root/public/system/:attachment/:id/:style/:filename"
url default => "/system/:attachment/:id/:style/:filename"
Values preceded by ’:’ are the standard interpolations paperclip has
http://blog.wyeworks.com/2009/7/13/paperclip-file-rename
you need to add an :s3_headers entry to your has_attachment line:
has_attached_file :asset,
:storage => :s3,
:s3_credentials => "#{RAILS_ROOT}/config/s3.yml",
:path => "uploads/:id/:basename.:extension",
:s3_headers => {"Content-Disposition" => "attachment"},
:s3_permissions => 'authenticated-read',
:s3_protocol => "http",
:bucket => "my_bucket_or_something"

Paperclip Amazon S3 setup with Heroku

has_attached_file :image, :storage => :s3, :s3_credentials => "#{RAILS_ROOT}/config/s3.yml", :path => "/:style/:filename"
I'm not sure what :path => "/:style/:filename" is.
I also want to to include the style for this attached image, is that what the :path is?
the style I want is this: :styles => { :medium => "275x275>", :thumb => "175x155>" }
Basically what's going on here is that I'm setting up on heroku and I'm having to use S3 which seems straightforward just not used to this attachment convention stuff.
Also, I just signed up for an S3 account... but heroku was spouting that its free or something. What's the deal with that?
The 'path' specifies the location on S3 where the files will be stored. Thus, if you specify an attachment as:
has_attached_file :image,
:styles => { :medium => "275x275>", :thumb => "175x155>" },
:storage => :s3, :s3_credentials => "#{RAILS_ROOT}/config/amazon_s3.yml",
:path => "user/:attachment/:style/:id.:extension"
A sample URL will be:
http://s3.amazonaws.com/bucket/user/image/thumb/347853856.jpg
Finally, S3 is NOT free (Heroku simply states transfer / uploads are not counted in the usage based calculations). Heroku's documentation is excellent if you need further information.
Note that in Rails 3.1 and above, it should be Rails.root and not RAILS_ROOT

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