Module: CloudmunchService

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# File 'CloudmunchService.rb', line 212

def self.http_get(server,path,params)
  if params.nil?
   return Net::HTTP.get(server, path)
  else
     queryStr =  "#{path}?".concat(params.collect { |k,v| "#{k}=#{CGI::escape(v.to_s)}" }.join('&'))
     puts ("SDKDEBUG: Calling URL " + server+queryStr)
     uri = URI(server + "/" + queryStr)
     return Net::HTTP.get(uri) 
  end
end

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# File 'CloudmunchService.rb', line 223

def self.http_post(server,path,params)
  queryStr =  "#{path}?".concat(params.collect { |k,v| "#{k}=#{CGI::escape(v.to_s)}" }.join('&'))
  puts ("SDKDEBUG: Calling URL " + server+queryStr)
  if params.nil?
      return Net::HTTP.post(server, path)
  else
      uri = URI(server +  path)
      return Net::HTTP.post_form(uri, params)
  end
end

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# File 'CloudmunchService.rb', line 198

def self.putCustomDataContext(server, endpoint, param)
  result = self.http_post(server, endpoint, param)
  
  if result.code.to_s == "200"
    return true 
  else
    return false 
  end     
end

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# File 'CloudmunchService.rb', line 53

def deleteKeys()
  fileName = @appContext.get_data("{workspace}")+"/keyfile_*"
  File.delete(fileName)
end

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# File 'CloudmunchService.rb', line 25

def downloadKeys(filekey, context, contextid)

  paramHash = Hash.new
  paramHash["context"]     = context
  paramHash["contextID"]   = contextid
  paramHash["file"]        = filekey

  keyString = getCloudmunchData(paramHash)
  
  if !keyString.to_s == ""
    log("ERROR", "downloaded key content is empty, please re-upload key and try")
    return nil
  end
  
  filename = "keyfile_" + Time.now.strftime('%Y%m%d%H%M%S%L')
  file     = @appContext.get_data("{workspace}")+"/"+filename
  
  File.open(file, 'w') { |file| file.write(keyString) }
  system('chmod 400 '+file)
  
  if @keyArray.nil?
    @keyArray = []
  end

  @keyArray.push(file)
  return file;
end

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# File 'CloudmunchService.rb', line 146

def generateServerURL(paramHash, appendQueryParams = nil)

  serverurl = ""
  
  if !paramHash["url"].nil?
      serverurl = @appContext.get_data("{master_url}")+"/"+paramHash["url"]
  elsif !paramHash["context"].nil?
      paramContext       = paramHash["context"].nil? ? nil : paramHash["context"]
      paramContextID     = paramHash["contextID"].nil? ? nil : paramHash["contextID"]
      paramSubContext    = paramHash["subContext"].nil? ? nil : paramHash["subContext"]
      paramSubContextID  = paramHash["subContextID"].nil? ? nil : paramHash["subContextID"]
      paramLeafContext   = paramHash["leafContext"].nil? ? nil : paramHash["leafContext"]
      paramLeafContextID = paramHash["leafContextID"].nil? ? nil : paramHash["leafContextID"]

      serverurl=@appContext.get_data("{master_url}")+"/applications/"+@appContext.get_data("{application}")+"/"+paramContext

      if !paramContextID.nil? && !paramContextID.empty?
          serverurl=serverurl+"/"+paramContextID;
          if !paramSubContext.nil? && !paramSubContext.empty?
              serverurl=serverurl+"/"+paramSubContext;              
              if !paramSubContextID.nil? && !paramSubContextID.empty?
                  serverurl=serverurl+"/"+paramSubContextID;
                  if !paramLeafContext.nil? && !paramLeafContext.empty?
                      serverurl=serverurl+"/"+paramLeafContext;
                      if !paramLeafContextID.nil? && !paramLeafContextID.empty?
                          serverurl=serverurl+"/"+paramLeafContextID;
                      end
                  end
              end
          end
      end
  else
      log("DEBUG", "No context provided for get api call");
      return nil
  end

  queryString = ""
  
  if !appendQueryParams.nil?
    queryString = queryString + "filter=" + paramHash["filter"].to_json + "&" if !paramHash["filter"].nil?
    queryString = queryString + "file="   + paramHash["file"].to_s      + "&" if !paramHash["file"].nil?
    queryString = queryString + "fields=" + paramHash["fields"].to_s    + "&" if !paramHash["fields"].nil?
    queryString = queryString + "count="  + paramHash["count"].to_s     + "&" if !paramHash["count"].nil?
    queryString = queryString + "offset=" + paramHash["offset"].to_s    + "&" if !paramHash["offset"].nil?
    queryString = queryString + "request_category=" + paramHash["requestCategory"].to_s + "&" if !paramHash["requestCategory"].nil?
    queryString = queryString + "order_by=" + paramHash["orderBy"].to_s + "&" if !paramHash["orderBy"].nil?
    queryString = queryString + "group_by=" + paramHash["groupBy"].to_s + "&" if !paramHash["groupBy"].nil?
  end
  serverurl = serverurl+"?"+queryString+"apikey="+@appContext.get_data("{api_key}")
  return serverurl
end

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# File 'CloudmunchService.rb', line 58

def getCloudmunchData(paramHash)
  serverurl = nil
  serverurl = generateServerURL(paramHash,true)

  if serverurl.nil?
      log("DEBUG", "Unable to generate server url")
      log("ERROR", "Unable to get data from cloudmunch")    
      return nil
  end

  uri = URI.parse(serverurl)              
  
  log("DEBUG", "URI for get : ")
  log("DEBUG", uri)          
  
  responseJson = Net::HTTP.get(uri)
  
  parseResponse(responseJson)
end

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# File 'CloudmunchService.rb', line 242

def getDataForContext(server, endpoint, param)
    getCustomDataContext(server, endpoint, param)    
end

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# File 'CloudmunchService.rb', line 121

def parseResponse(responseJson)
  begin
      JSON.parse(responseJson)
  rescue
      return responseJson
  end

  requestDetails = (JSON.load(responseJson))['request']
  responseData   = (JSON.load(responseJson))['data']

  log("DEBUG", "Response : ")
  log("DEBUG", responseJson)
  
  if !requestDetails['status'].nil? && requestDetails['status'].casecmp('success') == 0    
      return responseData
  else
      if !requestDetails['message'].nil?
        log("ERROR", requestDetails['message'])
      end
      return nil
  end
end

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# File 'CloudmunchService.rb', line 78

def updateCloudmunchData(paramHash, method = "POST") 
    paramData = Hash.new
    paramData["data"] = paramHash["data"]
    
    serverurl = nil
    serverurl = generateServerURL(paramHash)

    if serverurl.nil?
        log("DEBUG", "Unable to generate server url")
        log("ERROR", "Unable to "+method+" data on cloudmunch")    
        return nil
    end

    uri = URI.parse(serverurl)              
    
    log("DEBUG", "URI for "+method+" : ")
    log("DEBUG", uri)          
    
    if method.casecmp("post") == 0
      responseJson = Net::HTTP.post_form(uri,"data" => paramData.to_json)
    elsif method.casecmp("patch") == 0
      #code for patch
    elsif method.casecmp("put") == 0
      #code for put
    end
    return parseResponse(responseJson.body)      
end

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# File 'CloudmunchService.rb', line 246

def updateDataForContext(server, endpoint, param)
    putCustomDataContext(server, endpoint, param)  
end