Class: CiscoWebex::Rest

Inherits:
Object
  • Object
show all
Defined in:
lib/REST/Rest.rb

Constant Summary collapse

BASE_URL = 
"https://webexapis.com"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Rest

Returns a new instance of Rest.



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# File 'lib/REST/Rest.rb', line 10

def initialize()
	puts "Initializing Webex::Teams::Rest not required..."
end

Class Method Details

.delete(auth_token, uri, params = nil) ⇒ Object

basid REST DELETE to Webex teams



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# File 'lib/REST/Rest.rb', line 128

def self.delete(auth_token, uri, params=nil)
	# set REST client headers, body etc
	if params.class == String
		uri = "#{uri}/#{params}"
	elsif params.to_h.has_key?("id")
		uri = "#{uri}/#{params.to_h['id']}"
	end

	uri = URI("#{BASE_URL}#{uri}")
	uri.query = parse_params(params, "www-encoded") if params # encode and set params if required
	https = Net::HTTP.new(uri.host, uri.port)
	https.use_ssl = true
	request = Net::HTTP::Delete.new(uri)
	request["Authorization"] = "Bearer #{auth_token}"
	request["User-Agent"] = "Webex Rudy Library"

	return send_rest(https, request) # send REST call
end

.find_next_page(headers) ⇒ Object

find next request for paging through GET requests



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# File 'lib/REST/Rest.rb', line 15

def self.find_next_page(headers)
    if headers.has_key?('link')
				uri = URI(headers['link'].split(";")[0].tr("<>", ""))
				https = Net::HTTP.new(uri.host, uri.port)
				https.use_ssl = true
				request = Net::HTTP::Get.new(uri)
				request["Authorization"] = "Bearer #{@auth_token}"
				request["User-Agent"] = "Webex Rudy Library"

				return [ https, request ]
    else
        return false
    end
end

.get(auth_token, uri, params = nil, limit = 100) ⇒ Object

basid REST GET to Webex teams



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# File 'lib/REST/Rest.rb', line 88

def self.get(auth_token, uri, params=nil, limit=100)
	@auth_token = auth_token
	if params.class == String
		uri = "#{uri}/#{params}"
	elsif params.to_h.has_key?("id")
		uri = "#{uri}/#{params.to_h['id']}"
	end
	# set REST client headers, body etc
	uri = URI("#{BASE_URL}#{uri}")
	uri.query = parse_params(params, "www-encoded") if (params.class == Hash || params.class == OpenStruct) # encode and set params if required
	https = Net::HTTP.new(uri.host, uri.port)
	https.use_ssl = true
	request = Net::HTTP::Get.new(uri)
	request["Authorization"] = "Bearer #{@auth_token}"
	request["User-Agent"] = "Webex Rudy Library"

	return send_rest(https, request, limit) # send REST call 
end

.head(auth_token, uri, params = nil) ⇒ Object

basid REST GET to Webex teams



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# File 'lib/REST/Rest.rb', line 108

def self.head(auth_token, uri, params=nil)
	# set REST client headers, body etc
	if params.class == String
		uri = "#{uri}/#{params}"
	elsif params.to_h.has_key?("id")
		uri = "#{uri}/#{params.to_h['id']}"
	end

	uri = URI("#{BASE_URL}#{uri}")
	uri.query = parse_params(params, "www-encoded") if params # encode and set params if required
	https = Net::HTTP.new(uri.host, uri.port)
	https.use_ssl = true
	request = Net::HTTP::Head.new(uri)
	request["Authorization"] = "Bearer #{auth_token}"
	request["User-Agent"] = "Webex Rudy Library"

	return send_rest(https, request) # send REST call
end

.parse_params(params, return_format = "json") ⇒ Object

format params for passing as needed json/urlencoded



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# File 'lib/REST/Rest.rb', line 31

def self.parse_params(params, return_format="json")
	return params if ( return_format == "json" && params.class == String && JSON.parse(params) ) # if already json then just send back

	if params.class == OpenStruct
		params = params.to_h
	end

	params = params.delete_if { |key, value| value.to_s.strip == '' } # delete any unused keys

	case return_format
	when "json"
		params = params.to_json

	when "www-encoded"
		params = URI.encode_www_form(params)

	end

	return params
end

.patch(auth_token, uri, params) ⇒ Object

basic REST PUT for Webex



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# File 'lib/REST/Rest.rb', line 190

def self.patch(auth_token, uri, params)
	# build REST client/headers/body etc
	if params.class != Hash || params.lenth == 0
		STDERR.puts "CiscoWevex::Rest.patch(): Must supply `params` as hash for update"
		return False
	elsif params.to_h.has_key?("id")
		uri = "#{uri}/#{params['id']}"
	end

	uri = URI("#{BASE_URL}#{uri}")
	https = Net::HTTP.new(uri.host, uri.port)
	https.use_ssl = true
	request = Net::HTTP::Patch.new(uri)
	request["Authorization"] = "Bearer #{auth_token}"
	request["Content-Type"] = "application/json"
	request["Accept"] = "*/*"
	request["User-Agent"] = "Webex Rudy Library"
	request.body = parse_params(params) # format params as json body

	return send_rest(https, request) # send REST call
end

.post(auth_token, uri, params) ⇒ Object

basic REST POST for Webex



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# File 'lib/REST/Rest.rb', line 148

def self.post(auth_token, uri, params)
	if params.class != Hash || params.lenth == 0
		STDERR.puts "CiscoWebex::Rest.post(): Must supply `params` as hash for post"
		return False
	end
	# build REST client/headers/body etc
	uri = URI("#{BASE_URL}#{uri}")
	https = Net::HTTP.new(uri.host, uri.port)
	https.use_ssl = true
	request = Net::HTTP::Post.new(uri)
	request["Authorization"] = "Bearer #{auth_token}"
	request["Content-Type"] = "application/json"
	request["Accept"] = "*/*"
	request["User-Agent"] = "Webex Rudy Library"
	request.body = parse_params(params) # format params as json body

	return send_rest(https, request) # send REST call
end

.put(auth_token, uri, params) ⇒ Object

basic REST PUT for Webex



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# File 'lib/REST/Rest.rb', line 168

def self.put(auth_token, uri, params)
	if params.class != Hash || params.lenth == 0
		STDERR.puts "CiscoWebex::Rest.put(): Must supply `params` as hash for update"
		return False
	elsif params.to_h.has_key?("id")
		uri = "#{uri}/#{params['id']}"
	end

	uri = URI("#{BASE_URL}#{uri}")
	https = Net::HTTP.new(uri.host, uri.port)
	https.use_ssl = true
	request = Net::HTTP::Put.new(uri)
	request["Authorization"] = "Bearer #{auth_token}"
	request["Content-Type"] = "application/json"
	request["Accept"] = "*/*"
	request["User-Agent"] = "Webex Rudy Library"
	request.body = parse_params(params) # format params as json body

	return send_rest(https, request) # send REST call
end

.send_rest(rest, request, limit = 100) ⇒ Object 



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# File 'lib/REST/Rest.rb', line 52

def self.send_rest(rest, request, limit=100)
	# loop adjusts for throttling if needed
	results = []
	while true
		response = rest.request(request)
		case response.code
		when "200"
			# if REST success then parse body to JSON
			response, headers = [ JSON.parse(response.body), response.each_header.to_h ]
			if response.has_key?("items") && response['items'].length() > 0
				results.concat(response['items'])

				next_page = CiscoWebex::Rest.find_next_page(headers)
				if next_page
					rest, request = next_page
				else
					return results # return array of hashes
				end

			else
				return response
			end

		when "429"
			# sleep for throttling time
			STDERR.puts "\tThrottled CiscoWebex::Rest(): #{response.each_header.to_h['Retry-After'] + 1}sec..."
			sleep(response.each_header.to_h['Retry-After'] + 1)

		else
			STDERR.puts "Error: CiscoWebex::Rest(): #{response} - #{response.body}"
			return false
		end
	end
end