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#!/usr/bin/env ruby
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# == Synopsis
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#
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# Reads an email from standard input and forward it to a Redmine server
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# through a HTTP request.
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#
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# == Usage
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#
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# rdm-mailhandler [options] --url=<Redmine URL> --key=<API key>
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#
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# == Arguments
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#
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# -u, --url URL of the Redmine server
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# -k, --key Redmine API key
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#
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# General options:
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# --unknown-user=ACTION how to handle emails from an unknown user
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# ACTION can be one of the following values:
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# ignore: email is ignored (default)
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# accept: accept as anonymous user
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# create: create a user account
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# -h, --help show this help
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# -v, --verbose show extra information
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# -V, --version show version information and exit
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#
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# Issue attributes control options:
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# -p, --project=PROJECT identifier of the target project
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# -s, --status=STATUS name of the target status
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# -t, --tracker=TRACKER name of the target tracker
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# --category=CATEGORY name of the target category
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# --priority=PRIORITY name of the target priority
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# -o, --allow-override=ATTRS allow email content to override attributes
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# specified by previous options
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# ATTRS is a comma separated list of attributes
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#
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# == Examples
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# No project specified. Emails MUST contain the 'Project' keyword:
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#
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# rdm-mailhandler --url http://redmine.domain.foo --key secret
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#
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# Fixed project and default tracker specified, but emails can override
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# both tracker and priority attributes using keywords:
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#
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# rdm-mailhandler --url https://domain.foo/redmine --key secret \\
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# --project foo \\
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# --tracker bug \\
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# --allow-override tracker,priority
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require 'net/http'
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require 'net/https'
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require 'uri'
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require 'getoptlong'
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require 'rdoc/usage'
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module Net
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class HTTPS < HTTP
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def self.post_form(url, params)
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request = Post.new(url.path)
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request.form_data = params
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request.basic_auth url.user, url.password if url.user
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http = new(url.host, url.port)
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http.use_ssl = (url.scheme == 'https')
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http.start {|h| h.request(request) }
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end
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end
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end
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class RedmineMailHandler
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VERSION = '0.1'
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attr_accessor :verbose, :issue_attributes, :allow_override, :uknown_user, :url, :key
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def initialize
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self.issue_attributes = {}
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opts = GetoptLong.new(
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[ '--help', '-h', GetoptLong::NO_ARGUMENT ],
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[ '--version', '-V', GetoptLong::NO_ARGUMENT ],
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[ '--verbose', '-v', GetoptLong::NO_ARGUMENT ],
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[ '--url', '-u', GetoptLong::REQUIRED_ARGUMENT ],
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[ '--key', '-k', GetoptLong::REQUIRED_ARGUMENT],
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[ '--project', '-p', GetoptLong::REQUIRED_ARGUMENT ],
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[ '--status', '-s', GetoptLong::REQUIRED_ARGUMENT ],
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[ '--tracker', '-t', GetoptLong::REQUIRED_ARGUMENT],
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[ '--category', GetoptLong::REQUIRED_ARGUMENT],
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[ '--priority', GetoptLong::REQUIRED_ARGUMENT],
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[ '--allow-override', '-o', GetoptLong::REQUIRED_ARGUMENT],
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[ '--unknown-user', GetoptLong::REQUIRED_ARGUMENT]
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)
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opts.each do |opt, arg|
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case opt
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when '--url'
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self.url = arg.dup
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when '--key'
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self.key = arg.dup
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when '--help'
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usage
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when '--verbose'
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self.verbose = true
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when '--version'
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puts VERSION; exit
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when '--project', '--status', '--tracker', '--category', '--priority'
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self.issue_attributes[opt.gsub(%r{^\-\-}, '')] = arg.dup
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when '--allow-override'
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self.allow_override = arg.dup
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when '--unknown-user'
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self.unknown_user = arg.dup
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end
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end
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RDoc.usage if url.nil?
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end
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def submit(email)
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uri = url.gsub(%r{/*$}, '') + '/mail_handler'
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data = { 'key' => key, 'email' => email,
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'allow_override' => allow_override,
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'unknown_user' => unknown_user }
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issue_attributes.each { |attr, value| data["issue[#{attr}]"] = value }
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debug "Posting to #{uri}..."
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response = Net::HTTPS.post_form(URI.parse(uri), data)
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debug "Response received: #{response.code}"
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puts "Request was denied by your Redmine server. " +
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"Please, make sure that 'WS for incoming emails' is enabled in application settings and that you provided the correct API key." if response.code == '403'
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response.code == '201' ? 0 : 1
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end
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private
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def debug(msg)
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puts msg if verbose
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end
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end
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handler = RedmineMailHandler.new
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handler.submit(STDIN.read)
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