initial changes to implement fog cloud storage library

Gemfile

@@ -53,6 +53,8 @@ gem 'tzinfo', '~> 1.2'
 gem 'open_id_authentication'
 gem 'protected_attributes_continued', '~> 1.8.2'
 gem 'ruby-openid'
+gem 'fog-google'
+gem 'fog-local'
 
 gem 'rack-offline', '>= 0.6.4'
 

Gemfile.lock

@@ -62,23 +62,108 @@ GEM
     climate_control (0.2.0)
     concurrent-ruby (1.1.9)
     crass (1.0.6)
+    declarative (0.0.20)
     docile (1.4.0)
     erubi (1.10.0)
+    excon (0.90.0)
     execjs (2.7.0)
     faker (2.19.0)
       i18n (>= 1.6, < 2)
+    faraday (1.9.3)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.3)
+      multipart-post (>= 1.2, < 3)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
     ffi (1.15.5)
+    fog-core (2.1.0)
+      builder
+      excon (~> 0.58)
+      formatador (~> 0.2)
+      mime-types
+    fog-google (1.17.0)
+      fog-core (<= 2.1.0)
+      fog-json (~> 1.2)
+      fog-xml (~> 0.1.0)
+      google-apis-compute_v1 (~> 0.14)
+      google-apis-dns_v1 (~> 0.12)
+      google-apis-iamcredentials_v1 (~> 0.6)
+      google-apis-monitoring_v3 (~> 0.12)
+      google-apis-pubsub_v1 (~> 0.7)
+      google-apis-sqladmin_v1beta4 (~> 0.13)
+      google-apis-storage_v1 (~> 0.6)
+      google-cloud-env (~> 1.2)
+    fog-json (1.2.0)
+      fog-core
+      multi_json (~> 1.10)
+    fog-local (0.8.0)
+      fog-core (>= 1.27, < 3.0)
+    fog-xml (0.1.4)
+      fog-core
+      nokogiri (>= 1.5.11, < 2.0.0)
     font-awesome-rails (4.7.0.8)
       railties (>= 3.2, < 8.0)
+    formatador (0.3.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
+    google-apis-compute_v1 (0.23.0)
+      google-apis-core (>= 0.4, < 2.a)
+    google-apis-core (0.4.2)
+      addressable (~> 2.5, >= 2.5.1)
+      googleauth (>= 0.16.2, < 2.a)
+      httpclient (>= 2.8.1, < 3.a)
+      mini_mime (~> 1.0)
+      representable (~> 3.0)
+      retriable (>= 2.0, < 4.a)
+      rexml
+      webrick
+    google-apis-dns_v1 (0.18.0)
+      google-apis-core (>= 0.4, < 2.a)
+    google-apis-iamcredentials_v1 (0.10.0)
+      google-apis-core (>= 0.4, < 2.a)
+    google-apis-monitoring_v3 (0.20.0)
+      google-apis-core (>= 0.4, < 2.a)
+    google-apis-pubsub_v1 (0.12.0)
+      google-apis-core (>= 0.4, < 2.a)
+    google-apis-sqladmin_v1beta4 (0.22.0)
+      google-apis-core (>= 0.4, < 2.a)
+    google-apis-storage_v1 (0.11.0)
+      google-apis-core (>= 0.4, < 2.a)
+    google-cloud-env (1.5.0)
+      faraday (>= 0.17.3, < 2.0)
+    googleauth (1.1.0)
+      faraday (>= 0.17.3, < 2.0)
+      jwt (>= 1.4, < 3.0)
+      memoist (~> 0.16)
+      multi_json (~> 1.11)
+      os (>= 0.9, < 2.0)
+      signet (>= 0.16, < 2.a)
+    httpclient (2.8.3)
     i18n (1.8.11)
       concurrent-ruby (~> 1.0)
     jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (2.5.1)
+    jwt (2.3.0)
     libv8 (3.16.14.19)
     listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
@@ -91,6 +176,7 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     matrix (0.4.2)
+    memoist (0.16.2)
     method_source (1.0.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
@@ -102,13 +188,16 @@ GEM
     mini_portile2 (2.6.1)
     minitest (5.15.0)
     msgpack (1.4.2)
+    multi_json (1.15.0)
+    multipart-post (2.1.1)
     mysql2 (0.5.3)
     nio4r (2.5.8)
     nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     open_id_authentication (1.3.0)
       rack-openid (~> 1.3)
+    os (1.1.4)
     paperclip (6.1.0)
       activemodel (>= 4.2.0)
       activesupport (>= 4.2.0)
@@ -176,9 +265,14 @@ GEM
     redcarpet (3.5.1)
     ref (2.0.0)
     regexp_parser (2.2.0)
+    representable (3.1.1)
+      declarative (< 0.1.0)
+      trailblazer-option (>= 0.1.1, < 0.2.0)
+      uber (< 0.2.0)
     responders (3.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
+    retriable (3.1.2)
     rexml (3.2.5)
     rmagick (4.2.4)
     rubocop (1.25.0)
@@ -197,10 +291,16 @@ GEM
       rubocop-ast (>= 0.4.0)
     ruby-openid (2.9.2)
     ruby-progressbar (1.11.0)
+    ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     selenium-webdriver (3.142.7)
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
+    signet (0.16.0)
+      addressable (~> 2.8)
+      faraday (>= 0.17.3, < 2.0)
+      jwt (>= 1.5, < 3.0)
+      multi_json (~> 1.10)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
@@ -223,11 +323,14 @@ GEM
       ref
     thor (1.1.0)
     thread_safe (0.3.6)
+    trailblazer-option (0.1.2)
     tzinfo (1.2.9)
       thread_safe (~> 0.1)
+    uber (0.1.0)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (2.1.0)
+    webrick (1.7.0)
     websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
@@ -244,6 +347,8 @@ DEPENDENCIES
   bootsnap (~> 1.10.1)
   capybara
   faker (~> 2.19.0)
+  fog-google
+  fog-local
   font-awesome-rails
   jquery-rails
   listen (~> 3.7.1)

app/assets/javascripts/analyze.js

@@ -290,13 +290,6 @@ $W = {
     f.submit();
   },
 
-  set_sample_row: function() {
-    var rownum = prompt('Enter the percentage from the top edge from which you would like to extract a spectrum.','100')
-    $("#imagelink")[0].onclick = ""
-    $('#imagelink').tooltip('destroy')
-    if (rownum) window.location = '/spectrums/setsamplerow/'+$W.spectrum_id+'?row='+rownum/100.00
-  },
-
   click_to_set_sample_row: function() {
     $("#imagelink")[0].onclick = ""
     $('#imagelink').tooltip('destroy')

app/controllers/spectrums_controller.rb

@@ -468,21 +468,6 @@ def match
     render html: @spectrum.find_match_in_set(params[:set]).to_json
   end
 
-  # Start doing this client side!
-  def setsamplerow
-    require 'rubygems'
-    require 'rmagick'
-    @spectrum = Spectrum.find params[:id]
-    require_ownership(@spectrum)
-    image = Magick::ImageList.new('public' + (@spectrum.photo.url.split('?')[0]).gsub('%20', ' '))
-    @spectrum.sample_row = (params[:row].to_f * image.rows)
-    @spectrum.extract_data
-    @spectrum.save
-    flash[:warning] = "If this spectrum image is not perfectly vertical, you may need to recalibrate after <a href='//publiclab.org/wiki/spectral-workbench-calibration#Cross+section'>setting a new cross-section</a>."
-    redirect_to spectrum_path(@spectrum)
-  end
-
-  # Start doing this client side!
   def find_brightest_row
     @spectrum = Spectrum.find params[:id]
     require_ownership(@spectrum)

app/models/spectrum.rb

@@ -114,7 +114,8 @@ def self.weekly_tallies
 
   # finds the brightest row of the image and uses that as its sample row
   def find_brightest_row
-    image = Magick::ImageList.new('public' + (photo.url.split('?')[0]).gsub('%20', ' '))
+    photo.copy_to_local_file(:original,local_photo_path)
+    image = Magick::ImageList.new(local_photo_path)
     brightest_row = 0
     brightest = 0
     # sum brightness for each row
@@ -140,7 +141,8 @@ def find_brightest_row
   def extract_data
     pixels = []
 
-    image = Magick::ImageList.new('public' + (photo.url.split('?')[0]).gsub('%20', ' '))
+    photo.copy_to_local_file(:original,local_photo_path)
+    image = Magick::ImageList.new(local_photo_path)
     # saved sample_row may be greater than image height, so temporarily compensate,
     # but preserve sample_row in case we rotate back or something
     self.sample_row = image.rows - 2 if sample_row > image.rows
@@ -278,15 +280,17 @@ def clone_calibration(clone_id)
 
   # rotate clockwise
   def rotate
-    image = Magick::ImageList.new('public' + (photo.url.split('?')[0]).gsub('%20', ' '))
+    photo.copy_to_local_file(:original,local_photo_path)
+    image = Magick::ImageList.new(local_photo_path)
     image.rotate!(-90)
     image.write('public' + photo.url)
     photo.reprocess!
   end
 
   # horizontally flips image to match reversed spectrum, toggles 'reversed' flag
   def reverse
-    image = Magick::ImageList.new('public' + (photo.url.split('?')[0]).gsub('%20', ' '))
+    photo.copy_to_local_file(:original,local_photo_path)
+    image = Magick::ImageList.new(local_photo_path)
     image.flop!
     image.write('public' + photo.url)
     self.reversed = !reversed
@@ -629,4 +633,9 @@ def find_similar(range)
   def spectrum_params
     params.require(:spectrum).permit(:title, :author, :user_id, :notes, :photo, :video_row, :data)
   end
-end
+
+  def local_photo_path
+    'public' + (photo.url.split('?')[0]).gsub('%20', ' ')
+  end
+
+end

config/initializers/paperclip_string.rb

@@ -4,6 +4,17 @@
 # Paperclip.options[:command_path] = "/usr/bin/identify"
 # Paperclip.options[:command_path] = "/usr/local/bin"
 
+Paperclip::Attachment.default_options[:storage] = :fog
+Paperclip::Attachment.default_options[:fog_directory] = ENV["GOOGLE_STORAGE_BUCKET_NAME"] || ''
+Paperclip::Attachment.default_options[:path] = ":rails_root/public/system/:attachment/:id/:style/:filename"
+Paperclip::Attachment.default_options[:fog_credentials] = {
+    provider: ENV["FOG_PROVIDER"] || "Local",
+    local_root: "#{Rails.root}/public",
+    google_project: 'public-lab' ,
+    google_json_key_location: ENV["GOOGLE_JSON_KEY_FILE"] || ''
+}
+Paperclip::Attachment.default_options[:fog_host] = ""
+
 # Thank you to http://bendangelo.me/?p=60
 module Paperclip
   # converts a string into a file for paperclip to save

config/routes.rb

@@ -160,7 +160,6 @@
   get 'spectrums/rss' => 'spectrums#rss'
   get 'spectrums/find_brightest_row' => 'spectrums#find_brightest_row'
   get 'spectrums/upload' => 'spectrums#upload'
-  get 'spectrums/setsamplerow' => 'spectrums#setsamplerow'
   get 'spectrums/rotate' => 'spectrums#rotate'
   get 'spectrums/fork' => 'spectrums#fork'
   get 'spectrums/reverse' => 'spectrums#reverse'

docker-compose.yml

@@ -18,6 +18,11 @@ services:
     environment:
       - PORT=${PORT}    
       - POOL_SIZE=${POOL_SIZE}
+      - GOOGLE_STORAGE_SECRET=${GOOGLE_STORAGE_SECRET}
+      - GOOGLE_STORAGE_KEY=${GOOGLE_STORAGE_KEY}
+      - GOOGLE_STORAGE_BUCKET_NAME=${GOOGLE_STORAGE_BUCKET_NAME}
+      - GOOGLE_JSON_KEY_FILE=${GOOGLE_JSON_KEY_FILE}
+      - FOG_PROVIDER=${FOG_PROVIDER}
     ports:
       - 127.0.0.1:${PORT:-5000}:${PORT:-5000}
     depends_on: