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* 5b00ff2 - (77 minutes ago) Add convenience file for restarting server. - Justin Rowles (HEAD, origin/master, origin/HEAD, master)
* 6ae4b89 - (78 minutes ago) Added basic test data. - Justin Rowles
* f7fdbee - (80 minutes ago) Added many tests. - Justin Rowles
* f90c15a - (21 hours ago) Server: Add constructor which will eventually read the config - Neil Houston
* 3b37e38 - (21 hours ago) Git Client Init: Remove extra super - Neil Houston
* 4355dbc - (21 hours ago) Adding tests for server and git_client - Justin Rowles
* da2a250 - (22 hours ago) Messed up merge.  Fixed. - Justin Rowles
*   1ef7de5 - (23 hours ago) Merge branch 'master' of https://github.com/houst0n/hieracrypta - Justin Rowles
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| * fa18a84 - (2 days ago) Vagrant: Add vagrant machine for running tests - Neil Houston
| * f25e62a - (2 days ago) Gemspec: Remove redundant entries - Neil Houston
| * 7792070 - (2 days ago) Server: Do not need to set run as false anymore - Neil Houston
| * 7de6d68 - (2 days ago) JSON Data: Signed by HieraCrypta@Dev.Null - Neil Houston
| * 6f4edd1 - (2 days ago) Client Keys - Neil Houston
| * 43f8860 - (2 days ago) Fix typo in EncryptedData tests - Neil Houston
* | fbd0114 - (23 hours ago) Adding mappings and git client. Removed 'hello world'. - Justin Rowles
|/  
* 33fccea - (2 days ago) Refactoring for clarity of tests. - Justin Rowles

require 'sinatra'

module Hieracrypta
  class WebService < Sinatra::Base

    configure do
      set :run, false
    end
        
    def initialize
      super
      # This should read the configuration file; for now we'll hardcode:
      repository_location = '~/hieracrypta'
#      @git_client = Hieracrypta::GitClient.new(repository_location)
      puts 'started'
    end

    get '/' do
      'hello world'
    end
    
    ####PUT /identities/ + body comprising a signed json object
    #If the request is well formed and signed
    #* HTTP 200
    #If the request body is not well formed
    #* HTTP 400 + body describing error reason
    #If the request body is not signed by a known administrator
    #* HTTP 403 + body describing error reason
    put '/identities/' do
      gpg_signature_client = Hieracrypta::EncryptedData.new(request.body)
      if ! gpg_signature_client.trust_sig?
        response.status=403
        return 'This signature is not trusted'
      end
      'Signature trusted'
    end

    ####GET /file/{identity}/branches/{branch}/{file}
    #If the identity, branch, and file are known and the branch is allowed
    #* HTTP 200 + body comprising encrypted file
    #If the identity, branch, and file are known but the branch is not allowed
    #* HTTP 403 + body describing error reason
    #If the identity, branch or file are not known
    #* HTTP 404 + body describing error reason
    get '/file/:identity/branches/:branch/*' do
      file = params[:splat][0]
      identity=params[:identity]
      branch=params[:branch]
      content = @git_client.get_branch(branch, file)
      send(content, identity)
    end

    ####GET /file/{identity}/tags/{tag}/{file}
    #If the identity, tag, and file are known and the tag is allowed
    #* HTTP 200 + body comprising encrypted file
    #If the identity, tag, and file are known but the tag is not allowed
    #* HTTP 403 + body describing error reason
    #If the identity, tag or file are not known
    #* HTTP 404 + body describing error reason
    get '/file/:identity/tags/:tag/*' do
      file = params[:splat][0]
      identity=params[:identity]
      tag=params[:tag]
      content = @git_client.get_tag(tag, file)
      send(content, identity)
    end

    def send(content, identity)
      gpg_encrypter_client = Hieracrypta::UnencryptedData.new(identity, content)
      if (!gpg_encrypter_client.known?) then
        response.status=404
        return "No key found for identity '#{identity}'"
      end
      gpg_encrypter_client.encrypt
    end
  end
end