summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/nickserver/couch_db/source.rb12
-rw-r--r--lib/nickserver/em_server.rb51
-rw-r--r--lib/nickserver/hkp/source.rb8
-rw-r--r--lib/nickserver/request_handler.rb85
-rw-r--r--lib/nickserver/server.rb107
-rw-r--r--lib/nickserver/source.rb13
6 files changed, 160 insertions, 116 deletions
diff --git a/lib/nickserver/couch_db/source.rb b/lib/nickserver/couch_db/source.rb
index 874fe4f..b30fdfc 100644
--- a/lib/nickserver/couch_db/source.rb
+++ b/lib/nickserver/couch_db/source.rb
@@ -1,18 +1,15 @@
#
# This class allows querying couch for public keys.
#
+require 'nickserver/source'
require 'nickserver/couch_db/response'
require 'nickserver/config'
module Nickserver::CouchDB
- class Source
+ class Source < Nickserver::Source
VIEW = '/_design/Identity/_view/pgp_key_by_email'
- def initialize(adapter)
- @adapter = adapter
- end
-
def query(nick)
adapter.get url, query: query_for(nick) do |status, body|
yield Response.new(nick, status: status, body: body)
@@ -29,11 +26,6 @@ module Nickserver::CouchDB
{ reduce: "false", key: "\"#{nick}\"" }
end
- def adapter
- @adapter
- # Nickserver::Adapters::Http.new(config)
- end
-
attr_reader :config
end
end
diff --git a/lib/nickserver/em_server.rb b/lib/nickserver/em_server.rb
new file mode 100644
index 0000000..bcec4cd
--- /dev/null
+++ b/lib/nickserver/em_server.rb
@@ -0,0 +1,51 @@
+require 'eventmachine'
+silence_warnings do
+ require 'evma_httpserver'
+end
+require 'nickserver/request_handler'
+
+module Nickserver
+ class EmServer < EM::Connection
+ include EM::HttpServer
+
+ def self.start(options = {})
+ EventMachine.run do
+ EM.start_server options[:host], options[:port], self
+ end
+ end
+
+ def post_init
+ super
+ no_environment_strings
+ end
+
+ def process_http_request
+ handler.respond_to params, @http_headers
+ end
+
+ def send_response(options = {})
+ response = EM::DelegatedHttpResponse.new(self)
+ response.status = options[:status]
+ response.content_type options[:content_type]
+ response.content = options[:content]
+ silence_warnings do
+ response.send_response
+ end
+ end
+
+ private
+
+ def handler
+ @handler ||= RequestHandler.new(self, Nickserver::Adapters::EmHttp.new)
+ end
+
+ def params
+ if @http_query_string
+ CGI.parse(@http_query_string)
+ elsif @http_post_content
+ CGI.parse(@http_post_content)
+ end
+ end
+
+ end
+end
diff --git a/lib/nickserver/hkp/source.rb b/lib/nickserver/hkp/source.rb
index cae3e01..8b2a62b 100644
--- a/lib/nickserver/hkp/source.rb
+++ b/lib/nickserver/hkp/source.rb
@@ -11,11 +11,7 @@ require "nickserver/hkp/key_info"
#
module Nickserver; module Hkp
- class Source
-
- def initialize(adapter)
- @adapter = adapter
- end
+ class Source < Nickserver::Source
def query(nick, &block)
search(nick) do |status, response|
@@ -37,8 +33,6 @@ module Nickserver; module Hkp
protected
- attr_reader :adapter
-
#
# for now, just pick the newest key.
#
diff --git a/lib/nickserver/request_handler.rb b/lib/nickserver/request_handler.rb
new file mode 100644
index 0000000..26b6ec1
--- /dev/null
+++ b/lib/nickserver/request_handler.rb
@@ -0,0 +1,85 @@
+module Nickserver
+ class RequestHandler
+
+ def initialize(responder, adapter)
+ @responder = responder
+ @adapter = adapter
+ end
+
+ def respond_to(params, headers)
+ uid = get_uid_from_params(params)
+ if uid.nil?
+ send_not_found
+ elsif uid !~ EmailAddress
+ send_error("Not a valid address")
+ else
+ send_key(uid, headers)
+ end
+ rescue RuntimeError => exc
+ puts "Error: #{exc}"
+ puts exc.backtrace
+ send_error(exc.to_s)
+ end
+
+ protected
+
+ def get_uid_from_params(params)
+ if params && params["address"] && params["address"].any?
+ return params["address"].first
+ else
+ return nil
+ end
+ end
+
+ def send_key(uid, headers)
+ if local_address?(uid, headers)
+ source = Nickserver::CouchDB::Source.new(adapter)
+ else
+ source = Nickserver::Hkp::Source.new(adapter)
+ end
+ source.query(uid) do |response|
+ send_response(status: response.status, content: response.content)
+ end
+ end
+
+ #
+ # Return true if the user address is for a user of this service provider.
+ # e.g. if the provider is example.org, then alice@example.org returns true.
+ #
+ # If 'domain' is not configured, we rely on the Host header of the HTTP request.
+ #
+ def local_address?(uid, headers)
+ uid_domain = uid.sub(/^.*@(.*)$/, "\\1")
+ if Config.domain
+ return uid_domain == Config.domain
+ else
+ # no domain configured, use Host header
+ host_header = headers.split(/\0/).grep(/^Host: /).first
+ if host_header.nil?
+ send_error("HTTP request must include a Host header.")
+ else
+ host = host_header.split(':')[1].strip.sub(/^nicknym\./, '')
+ return uid_domain == host
+ end
+ end
+ end
+ def send_error(msg = "not supported")
+ send_response(status: 500, content: "500 #{msg}\n")
+ end
+
+ def send_not_found(msg = "Not Found")
+ send_response(status: 404, content: "404 #{msg}\n")
+ end
+
+ def send_response(opts = {})
+ responder.send_response default_response.merge(opts)
+ end
+
+ def default_response
+ {status: 200, content_type: 'text/plain', content: ''}
+ end
+
+ attr_reader :responder, :adapter
+
+ end
+end
diff --git a/lib/nickserver/server.rb b/lib/nickserver/server.rb
index 2453f94..174d6ac 100644
--- a/lib/nickserver/server.rb
+++ b/lib/nickserver/server.rb
@@ -1,9 +1,6 @@
require 'kernel_ext'
-require 'eventmachine'
-silence_warnings do
- require 'evma_httpserver'
-end
require 'json'
+require 'nickserver/em_server'
require 'nickserver/couch_db/source'
require 'nickserver/hkp/source'
require 'nickserver/adapters/em_http'
@@ -15,8 +12,7 @@ require 'nickserver/adapters/em_http'
# For info on EM::HttpServer, see https://github.com/eventmachine/evma_httpserver
#
module Nickserver
- class Server < EM::Connection
- include EM::HttpServer
+ class Server
#
# Starts the Nickserver. Must be run inside an EM.run block.
@@ -28,105 +24,18 @@ module Nickserver
#
def self.start(opts={})
Nickserver::Config.load
- options = {host: '127.0.0.1', port: Nickserver::Config.port.to_i}.merge(opts)
+ options = {
+ host: '127.0.0.1',
+ port: Nickserver::Config.port.to_i
+ }.merge(opts)
+
unless defined?(TESTING)
puts "Starting nickserver #{options[:host]}:#{options[:port]}"
end
- EM.start_server options[:host], options[:port], Nickserver::Server
- end
-
- def post_init
- super
- no_environment_strings
- end
- def process_http_request
- uid = get_uid_from_request
- if uid.nil?
- send_not_found
- elsif uid !~ EmailAddress
- send_error("Not a valid address")
- else
- send_key(uid)
- end
- rescue RuntimeError => exc
- puts "Error: #{exc}"
- puts exc.backtrace
- send_error(exc.to_s)
+ Nickserver::EmServer.start(options)
end
- private
-
- def send_error(msg = "not supported")
- send_response(status: 500, content: "500 #{msg}\n")
- end
-
- def send_not_found(msg = "Not Found")
- send_response(status: 404, content: "404 #{msg}\n")
- end
-
- def send_response(opts = {})
- options = {status: 200, content_type: 'text/plain', content: ''}.merge(opts)
- response = EM::DelegatedHttpResponse.new(self)
- response.status = options[:status]
- response.content_type options[:content_type]
- response.content = options[:content]
- silence_warnings do
- response.send_response
- end
- end
-
- def get_uid_from_request
- if @http_query_string
- params = CGI.parse(@http_query_string)
- elsif @http_post_content
- params = CGI.parse(@http_post_content)
- end
- if params && params["address"] && params["address"].any?
- return params["address"].first
- else
- return nil
- end
- end
-
- def send_key(uid)
- if local_address?(uid)
- source = Nickserver::CouchDB::Source.new(adapter)
- else
- source = Nickserver::Hkp::Source.new(adapter)
- end
- source.query(uid) do |response|
- send_response(status: response.status, content: response.content)
- end
- end
-
- #
- # Return true if the user address is for a user of this service provider.
- # e.g. if the provider is example.org, then alice@example.org returns true.
- #
- # If 'domain' is not configured, we rely on the Host header of the HTTP request.
- #
- def local_address?(uid)
- uid_domain = uid.sub(/^.*@(.*)$/, "\\1")
- if Config.domain
- return uid_domain == Config.domain
- else
- # no domain configured, use Host header
- host_header = @http_headers.split(/\0/).grep(/^Host: /).first
- if host_header.nil?
- send_error("HTTP request must include a Host header.")
- else
- host = host_header.split(':')[1].strip.sub(/^nicknym\./, '')
- return uid_domain == host
- end
- end
- rescue # XXX what are we rescueing here?
- return false
- end
-
- def adapter
- @adapter ||= Nickserver::Adapters::EmHttp.new
- end
end
end
diff --git a/lib/nickserver/source.rb b/lib/nickserver/source.rb
new file mode 100644
index 0000000..b8135da
--- /dev/null
+++ b/lib/nickserver/source.rb
@@ -0,0 +1,13 @@
+module Nickserver
+ class Source
+
+ def initialize(adapter)
+ @adapter = adapter
+ end
+
+ protected
+
+ attr_reader :adapter
+
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 03:17:04 +0000