1 files changed, 54 insertions, 0 deletions
diff --git a/lib/oxidized/source/http.rb b/lib/oxidized/source/http.rb
new file mode 100644
index 0000000..d2e3ea6
--- /dev/null
+++ b/lib/oxidized/source/http.rb
@@ -0,0 +1,54 @@
+module Oxidized
+class HTTP < Source
+  def initialize
+    @cfg = CFG.source.http
+    super
+  end
+
+  def setup
+    if @cfg.url.empty?
+      raise NoConfig, 'no source http url config, edit ~/.config/oxidized/config'
+    end
+  end
+
+  require "net/http"
+  require "uri"
+  require "json"
+
+  def load
+    nodes = []
+    uri = URI.parse(@cfg.url)
+    http = Net::HTTP.new(uri.host, uri.port)
+    http.use_ssl = true if uri.scheme == 'https'
+
+    # map headers
+    headers = {}
+    @cfg.headers.each do |header, value|
+      headers[header] = value
+    end
+
+    request = Net::HTTP::Get.new(uri.request_uri, headers)
+
+    response = http.request(request)
+    data = JSON.parse(response.body)
+    data.each do |line|
+      next if line.empty?
+      # map node parameters
+      keys = {}
+      @cfg.map.each do |key, position|
+        keys[key.to_sym] = line[position]
+      end
+      keys[:model] = map_model keys[:model] if keys.key? :model
+
+      # map node specific vars, empty value is considered as nil
+      vars = {}
+      @cfg.vars_map.each { |key, position| vars[key.to_sym] = line[position].to_s.empty? ? nil : line[position] }
+      keys[:vars] = vars unless vars.empty?
+
+      nodes << keys
+    end
+    nodes
+  end
+
+end
+end