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1 | 1 | #!/usr/bin/env ruby |
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2 | 2 | # Redmine - project management software |
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3 | 3 | # Copyright (C) 2006-2015 Jean-Philippe Lang |
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4 | 4 | # |
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5 | 5 | # This program is free software; you can redistribute it and/or |
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6 | 6 | # modify it under the terms of the GNU General Public License |
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7 | 7 | # as published by the Free Software Foundation; either version 2 |
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8 | 8 | # of the License, or (at your option) any later version. |
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9 | 9 | # |
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10 | 10 | # This program is distributed in the hope that it will be useful, |
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11 | 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | 13 | # GNU General Public License for more details. |
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14 | 14 | # |
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15 | 15 | # You should have received a copy of the GNU General Public License |
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16 | 16 | # along with this program; if not, write to the Free Software |
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17 | 17 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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18 | 18 | |
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19 | 19 | require 'net/http' |
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20 | 20 | require 'net/https' |
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21 | 21 | require 'uri' |
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22 | 22 | require 'optparse' |
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23 | 23 | |
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24 | 24 | module Net |
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25 | 25 | class HTTPS < HTTP |
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26 | 26 | def self.post_form(url, params, headers, options={}) |
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27 | 27 | request = Post.new(url.path) |
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28 | 28 | request.form_data = params |
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29 | 29 | request.initialize_http_header(headers) |
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30 | 30 | request.basic_auth url.user, url.password if url.user |
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31 | 31 | http = new(url.host, url.port) |
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32 | 32 | http.use_ssl = (url.scheme == 'https') |
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33 | 33 | if options[:no_check_certificate] |
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34 | 34 | http.verify_mode = OpenSSL::SSL::VERIFY_NONE |
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35 | 35 | end |
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36 | 36 | http.start {|h| h.request(request) } |
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37 | 37 | end |
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38 | 38 | end |
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39 | 39 | end |
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40 | 40 | |
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41 | 41 | class RedmineMailHandler |
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42 | 42 | VERSION = '0.2.3' |
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43 | 43 | |
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44 | 44 | attr_accessor :verbose, :issue_attributes, :allow_override, :unknown_user, :default_group, :no_permission_check, |
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45 | 45 | :url, :key, :no_check_certificate, :no_account_notice, :no_notification |
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46 | 46 | |
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47 | 47 | def initialize |
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48 | 48 | self.issue_attributes = {} |
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49 | 49 | |
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50 | 50 | optparse = OptionParser.new do |opts| |
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51 | 51 | opts.banner = "Usage: rdm-mailhandler.rb [options] --url=<Redmine URL> --key=<API key>" |
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52 | 52 | opts.separator("") |
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53 | 53 | opts.separator("Reads an email from standard input and forwards it to a Redmine server through a HTTP request.") |
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54 | 54 | opts.separator("") |
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55 | 55 | opts.separator("Required arguments:") |
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56 | 56 | opts.on("-u", "--url URL", "URL of the Redmine server") {|v| self.url = v} |
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57 | 57 | opts.on("-k", "--key KEY", "Redmine API key") {|v| self.key = v} |
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58 | 58 | opts.separator("") |
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59 | 59 | opts.separator("General options:") |
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60 | 60 | opts.on("--no-permission-check", "disable permission checking when receiving", |
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61 | 61 | "the email") {self.no_permission_check = '1'} |
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62 | 62 | opts.on("--key-file FILE", "full path to a file that contains your Redmine", |
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63 | 63 | "API key (use this option instead of --key if", |
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64 | 64 | "you don't want the key to appear in the command", |
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65 | 65 | "line)") {|v| read_key_from_file(v)} |
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66 | 66 | opts.on("--no-check-certificate", "do not check server certificate") {self.no_check_certificate = true} |
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67 | 67 | opts.on("-h", "--help", "show this help") {puts opts; exit 1} |
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68 | 68 | opts.on("-v", "--verbose", "show extra information") {self.verbose = true} |
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69 | 69 | opts.on("-V", "--version", "show version information and exit") {puts VERSION; exit} |
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70 | 70 | opts.separator("") |
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71 | 71 | opts.separator("User creation options:") |
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72 | 72 | opts.on("--unknown-user ACTION", "how to handle emails from an unknown user", |
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73 | 73 | "ACTION can be one of the following values:", |
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74 | 74 | "* ignore: email is ignored (default)", |
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75 | 75 | "* accept: accept as anonymous user", |
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76 | 76 | "* create: create a user account") {|v| self.unknown_user = v} |
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77 | 77 | opts.on("--default-group GROUP", "add created user to GROUP (none by default)", |
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78 | 78 | "GROUP can be a comma separated list of groups") { |v| self.default_group = v} |
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79 | 79 | opts.on("--no-account-notice", "don't send account information to the newly", |
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80 | 80 | "created user") { |v| self.no_account_notice = '1'} |
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81 | 81 | opts.on("--no-notification", "disable email notifications for the created", |
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82 | 82 | "user") { |v| self.no_notification = '1'} |
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83 | 83 | opts.separator("") |
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84 | 84 | opts.separator("Issue attributes control options:") |
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85 | 85 | opts.on("-p", "--project PROJECT", "identifier of the target project") {|v| self.issue_attributes['project'] = v} |
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86 | 86 | opts.on("-s", "--status STATUS", "name of the target status") {|v| self.issue_attributes['status'] = v} |
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87 | 87 | opts.on("-t", "--tracker TRACKER", "name of the target tracker") {|v| self.issue_attributes['tracker'] = v} |
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88 | 88 | opts.on( "--category CATEGORY", "name of the target category") {|v| self.issue_attributes['category'] = v} |
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89 | 89 | opts.on( "--priority PRIORITY", "name of the target priority") {|v| self.issue_attributes['priority'] = v} |
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90 | 90 | opts.on("-o", "--allow-override ATTRS", "allow email content to override attributes", |
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91 | 91 | "specified by previous options", |
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92 | 92 | "ATTRS is a comma separated list of attributes") {|v| self.allow_override = v} |
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93 | 93 | opts.separator("") |
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94 | 94 | opts.separator("Examples:") |
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95 | 95 | opts.separator("No project specified, emails MUST contain the 'Project' keyword:") |
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96 | 96 | opts.separator(" rdm-mailhandler.rb --url http://redmine.domain.foo --key secret") |
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97 | 97 | opts.separator("") |
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98 | 98 | opts.separator("Fixed project and default tracker specified, but emails can override") |
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99 | 99 | opts.separator("both tracker and priority attributes using keywords:") |
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100 | 100 | opts.separator(" rdm-mailhandler.rb --url https://domain.foo/redmine --key secret \\") |
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101 | 101 | opts.separator(" --project foo \\") |
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102 | 102 | opts.separator(" --tracker bug \\") |
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103 | 103 | opts.separator(" --allow-override tracker,priority") |
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104 | 104 | |
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105 | 105 | opts.summary_width = 27 |
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106 | 106 | end |
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107 | 107 | optparse.parse! |
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108 | 108 | |
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109 | 109 | unless url && key |
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110 | 110 | puts "Some arguments are missing. Use `rdm-mailhandler.rb --help` for getting help." |
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111 | 111 | exit 1 |
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112 | 112 | end |
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113 | 113 | end |
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114 | 114 | |
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115 | 115 | def submit(email) |
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116 | 116 | uri = url.gsub(%r{/*$}, '') + '/mail_handler' |
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117 | 117 | |
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118 | 118 | headers = { 'User-Agent' => "Redmine mail handler/#{VERSION}" } |
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119 | 119 | |
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120 | 120 | data = { 'key' => key, 'email' => email, |
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121 | 121 | 'allow_override' => allow_override, |
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122 | 122 | 'unknown_user' => unknown_user, |
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123 | 123 | 'default_group' => default_group, |
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124 | 124 | 'no_account_notice' => no_account_notice, |
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125 | 125 | 'no_notification' => no_notification, |
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126 | 126 | 'no_permission_check' => no_permission_check} |
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127 | 127 | issue_attributes.each { |attr, value| data["issue[#{attr}]"] = value } |
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128 | 128 | |
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129 | 129 | debug "Posting to #{uri}..." |
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130 | 130 | begin |
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131 | 131 | response = Net::HTTPS.post_form(URI.parse(uri), data, headers, :no_check_certificate => no_check_certificate) |
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132 | rescue SystemCallError => e # connection refused, etc. | |
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132 | rescue SystemCallError, IOError => e # connection refused, etc. | |
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133 | 133 | warn "An error occured while contacting your Redmine server: #{e.message}" |
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134 | 134 | return 75 # temporary failure |
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135 | 135 | end |
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136 | 136 | debug "Response received: #{response.code}" |
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137 | 137 | |
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138 | 138 | case response.code.to_i |
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139 | 139 | when 403 |
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140 | 140 | warn "Request was denied by your Redmine server. " + |
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141 | 141 | "Make sure that 'WS for incoming emails' is enabled in application settings and that you provided the correct API key." |
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142 | 142 | return 77 |
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143 | 143 | when 422 |
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144 | 144 | warn "Request was denied by your Redmine server. " + |
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145 | 145 | "Possible reasons: email is sent from an invalid email address or is missing some information." |
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146 | 146 | return 77 |
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147 | 147 | when 400..499 |
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148 | 148 | warn "Request was denied by your Redmine server (#{response.code})." |
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149 | 149 | return 77 |
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150 | 150 | when 500..599 |
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151 | 151 | warn "Failed to contact your Redmine server (#{response.code})." |
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152 | 152 | return 75 |
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153 | 153 | when 201 |
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154 | 154 | debug "Proccessed successfully" |
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155 | 155 | return 0 |
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156 | 156 | else |
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157 | 157 | return 1 |
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158 | 158 | end |
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159 | 159 | end |
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160 | 160 | |
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161 | 161 | private |
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162 | 162 | |
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163 | 163 | def debug(msg) |
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164 | 164 | puts msg if verbose |
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165 | 165 | end |
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166 | 166 | |
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167 | 167 | def read_key_from_file(filename) |
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168 | 168 | begin |
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169 | 169 | self.key = File.read(filename).strip |
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170 | 170 | rescue Exception => e |
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171 | 171 | $stderr.puts "Unable to read the key from #{filename}:\n#{e.message}" |
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172 | 172 | exit 1 |
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173 | 173 | end |
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174 | 174 | end |
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175 | 175 | end |
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176 | 176 | |
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177 | 177 | handler = RedmineMailHandler.new |
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178 | 178 | exit(handler.submit(STDIN.read)) |
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