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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | require 'active_record' |
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19 | 19 | require 'iconv' |
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20 | 20 | require 'pp' |
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21 | 21 | |
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22 | 22 | namespace :redmine do |
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23 | 23 | desc 'Trac migration script' |
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24 | 24 | task :migrate_from_trac => :environment do |
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25 | 25 | |
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26 | 26 | module TracMigrate |
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27 | 27 | |
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28 | 28 | DEFAULT_STATUS = IssueStatus.default |
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29 | 29 | assigned_status = IssueStatus.find_by_position(2) |
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30 | 30 | resolved_status = IssueStatus.find_by_position(3) |
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31 | 31 | feedback_status = IssueStatus.find_by_position(4) |
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32 | 32 | closed_status = IssueStatus.find :first, :conditions => { :is_closed => true } |
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33 | 33 | STATUS_MAPPING = {'new' => DEFAULT_STATUS, |
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34 | 34 | 'reopened' => feedback_status, |
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35 | 35 | 'assigned' => assigned_status, |
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36 | 36 | 'closed' => closed_status |
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37 | 37 | } |
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38 | 38 | |
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39 | 39 | priorities = Enumeration.get_values('IPRI') |
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40 | 40 | DEFAULT_PRIORITY = priorities[0] |
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41 | 41 | PRIORITY_MAPPING = {'lowest' => priorities[0], |
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42 | 42 | 'low' => priorities[0], |
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43 | 43 | 'normal' => priorities[1], |
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44 | 44 | 'high' => priorities[2], |
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45 | 45 | 'highest' => priorities[3] |
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46 | 46 | } |
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47 | 47 | |
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48 | 48 | TRACKER_BUG = Tracker.find_by_position(1) |
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49 | 49 | TRACKER_FEATURE = Tracker.find_by_position(2) |
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50 | 50 | DEFAULT_TRACKER = TRACKER_BUG |
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51 | 51 | TRACKER_MAPPING = {'defect' => TRACKER_BUG, |
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52 | 52 | 'enhancement' => TRACKER_FEATURE, |
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53 | 53 | 'task' => TRACKER_FEATURE, |
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54 | 54 | 'patch' =>TRACKER_FEATURE |
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55 | 55 | } |
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56 | 56 | |
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57 | 57 | DEFAULT_ROLE = Role.find_by_position(3) |
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58 | 58 | manager_role = Role.find_by_position(1) |
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59 | 59 | developer_role = Role.find_by_position(2) |
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60 | 60 | ROLE_MAPPING = {'admin' => manager_role, |
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61 | 61 | 'developer' => developer_role |
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62 | 62 | } |
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63 | 63 | |
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64 | 64 | class TracComponent < ActiveRecord::Base |
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65 | 65 | set_table_name :component |
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66 | 66 | end |
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67 | 67 | |
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68 | 68 | class TracMilestone < ActiveRecord::Base |
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69 | 69 | set_table_name :milestone |
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70 | 70 | |
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71 | 71 | def due |
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72 | 72 | if read_attribute(:due) > 0 |
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73 | 73 | Time.at(read_attribute(:due)).to_date |
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74 | 74 | else |
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75 | 75 | nil |
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76 | 76 | end |
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77 | 77 | end |
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78 | 78 | end |
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79 | 79 | |
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80 | 80 | class TracTicketCustom < ActiveRecord::Base |
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81 | 81 | set_table_name :ticket_custom |
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82 | 82 | end |
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83 | 83 | |
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84 | class TracTicket < ActiveRecord::Base | |
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85 | set_table_name :ticket | |
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86 | set_inheritance_column :none | |
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87 | ||
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88 | # ticket changes: only migrate status changes and comments | |
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89 | has_many :changes, :class_name => "TracTicketChange", :foreign_key => :ticket, :conditions => "field = 'comment' OR field='status'" | |
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90 | has_many :attachments, :class_name => "TracAttachment", :foreign_key => :id, :conditions => "type = 'ticket'" | |
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91 | has_many :customs, :class_name => "TracTicketCustom", :foreign_key => :ticket | |
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92 | ||
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93 | def ticket_type | |
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94 | read_attribute(:type) | |
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95 | end | |
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96 | ||
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97 | def summary | |
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98 | read_attribute(:summary).blank? ? "(no subject)" : read_attribute(:summary) | |
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99 | end | |
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100 | ||
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101 | def description | |
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102 | read_attribute(:description).blank? ? summary : read_attribute(:description) | |
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103 | end | |
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104 | ||
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105 | def time; Time.at(read_attribute(:time)) end | |
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106 | end | |
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107 | ||
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108 | class TracTicketChange < ActiveRecord::Base | |
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109 | set_table_name :ticket_change | |
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110 | ||
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111 | def time; Time.at(read_attribute(:time)) end | |
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112 | end | |
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113 | ||
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114 | 84 | class TracAttachment < ActiveRecord::Base |
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115 | 85 | set_table_name :attachment |
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116 | 86 | set_inheritance_column :none |
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117 | 87 | |
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118 | 88 | def time; Time.at(read_attribute(:time)) end |
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119 | 89 | |
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120 | 90 | def original_filename |
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121 | 91 | filename |
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122 | 92 | end |
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123 | 93 | |
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124 | 94 | def content_type |
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125 | 95 | Redmine::MimeType.of(filename) || '' |
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126 | 96 | end |
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127 | 97 | |
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128 | 98 | def exist? |
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129 | 99 | File.file? trac_fullpath |
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130 | 100 | end |
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131 | 101 | |
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132 | 102 | def read |
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133 | 103 | File.open("#{trac_fullpath}", 'rb').read |
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134 | 104 | end |
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135 | 105 | |
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136 | 106 | private |
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137 | 107 | def trac_fullpath |
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138 | 108 | attachment_type = read_attribute(:type) |
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139 | 109 | trac_file = filename.gsub( /[^a-zA-Z0-9\-_\.!~*']/n ) {|x| sprintf('%%%02x', x[0]) } |
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140 | 110 | "#{TracMigrate.trac_attachments_directory}/#{attachment_type}/#{id}/#{trac_file}" |
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141 | 111 | end |
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142 | 112 | end |
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143 | 113 | |
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114 | class TracTicket < ActiveRecord::Base | |
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115 | set_table_name :ticket | |
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116 | set_inheritance_column :none | |
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117 | ||
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118 | # ticket changes: only migrate status changes and comments | |
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119 | has_many :changes, :class_name => "TracTicketChange", :foreign_key => :ticket | |
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120 | has_many :attachments, :class_name => "TracAttachment", :foreign_key => :id, :conditions => "#{TracMigrate::TracAttachment.table_name}.type = 'ticket'" | |
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121 | has_many :customs, :class_name => "TracTicketCustom", :foreign_key => :ticket | |
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122 | ||
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123 | def ticket_type | |
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124 | read_attribute(:type) | |
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125 | end | |
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126 | ||
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127 | def summary | |
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128 | read_attribute(:summary).blank? ? "(no subject)" : read_attribute(:summary) | |
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129 | end | |
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130 | ||
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131 | def description | |
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132 | read_attribute(:description).blank? ? summary : read_attribute(:description) | |
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133 | end | |
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134 | ||
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135 | def time; Time.at(read_attribute(:time)) end | |
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136 | end | |
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137 | ||
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138 | class TracTicketChange < ActiveRecord::Base | |
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139 | set_table_name :ticket_change | |
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140 | ||
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141 | def time; Time.at(read_attribute(:time)) end | |
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142 | end | |
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143 | ||
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144 | 144 | class TracWikiPage < ActiveRecord::Base |
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145 | 145 | set_table_name :wiki |
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146 | 146 | end |
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147 | 147 | |
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148 | 148 | class TracPermission < ActiveRecord::Base |
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149 | 149 | set_table_name :permission |
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150 | 150 | end |
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151 | 151 | |
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152 | 152 | def self.find_or_create_user(username, project_member = false) |
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153 | 153 | u = User.find_by_login(username) |
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154 | 154 | if !u |
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155 | 155 | # Create a new user if not found |
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156 | 156 | mail = username[0,limit_for(User, 'mail')] |
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157 | 157 | mail = "#{mail}@foo.bar" unless mail.include?("@") |
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158 | 158 | u = User.new :firstname => username[0,limit_for(User, 'firstname')].gsub(/[^\w\s\'\-]/i, '-'), |
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159 | 159 | :lastname => '-', |
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160 | 160 | :mail => mail.gsub(/[^-@a-z0-9\.]/i, '-') |
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161 | 161 | u.login = username[0,limit_for(User, 'login')].gsub(/[^a-z0-9_\-@\.]/i, '-') |
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162 | 162 | u.password = 'trac' |
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163 | 163 | u.admin = true if TracPermission.find_by_username_and_action(username, 'admin') |
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164 | 164 | # finally, a default user is used if the new user is not valid |
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165 | 165 | u = User.find(:first) unless u.save |
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166 | 166 | end |
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167 | 167 | # Make sure he is a member of the project |
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168 | 168 | if project_member && !u.member_of?(@target_project) |
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169 | 169 | role = DEFAULT_ROLE |
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170 | 170 | if u.admin |
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171 | 171 | role = ROLE_MAPPING['admin'] |
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172 | 172 | elsif TracPermission.find_by_username_and_action(username, 'developer') |
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173 | 173 | role = ROLE_MAPPING['developer'] |
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174 | 174 | end |
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175 | 175 | Member.create(:user => u, :project => @target_project, :role => DEFAULT_ROLE) |
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176 | 176 | u.reload |
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177 | 177 | end |
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178 | 178 | u |
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179 | 179 | end |
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180 | 180 | |
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181 | 181 | # Basic wiki syntax conversion |
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182 | 182 | def self.convert_wiki_text(text) |
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183 | 183 | # Titles |
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184 | 184 | text = text.gsub(/^(\=+)\s(.+)\s(\=+)/) {|s| "h#{$1.length}. #{$2}\n"} |
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185 | 185 | # Links |
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186 | 186 | text = text.gsub(/\[(http[^\s]+)\s+([^\]]+)\]/) {|s| "\"#{$2}\":#{$1}"} |
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187 | 187 | # Revisions links |
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188 | 188 | text = text.gsub(/\[(\d+)\]/, 'r\1') |
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189 | 189 | text |
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190 | 190 | end |
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191 | 191 | |
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192 | 192 | def self.migrate |
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193 | 193 | # Quick database test before clearing Redmine data |
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194 | 194 | TracComponent.count |
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195 | 195 | |
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196 | 196 | puts "Deleting data" |
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197 | 197 | CustomField.destroy_all |
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198 | 198 | Issue.destroy_all |
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199 | 199 | IssueCategory.destroy_all |
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200 | 200 | Version.destroy_all |
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201 | 201 | User.destroy_all "login <> 'admin'" |
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202 | 202 | |
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203 | 203 | migrated_components = 0 |
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204 | 204 | migrated_milestones = 0 |
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205 | 205 | migrated_tickets = 0 |
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206 | 206 | migrated_custom_values = 0 |
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207 | 207 | migrated_ticket_attachments = 0 |
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208 | 208 | migrated_wiki_edits = 0 |
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209 | 209 | |
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210 | 210 | # Components |
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211 | 211 | print "Migrating components" |
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212 | 212 | issues_category_map = {} |
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213 | 213 | TracComponent.find(:all).each do |component| |
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214 | 214 | print '.' |
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215 | 215 | c = IssueCategory.new :project => @target_project, |
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216 | 216 | :name => encode(component.name[0, limit_for(IssueCategory, 'name')]) |
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217 | 217 | next unless c.save |
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218 | 218 | issues_category_map[component.name] = c |
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219 | 219 | migrated_components += 1 |
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220 | 220 | end |
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221 | 221 | puts |
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222 | 222 | |
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223 | 223 | # Milestones |
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224 | 224 | print "Migrating milestones" |
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225 | 225 | version_map = {} |
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226 | 226 | TracMilestone.find(:all).each do |milestone| |
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227 | 227 | print '.' |
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228 | 228 | v = Version.new :project => @target_project, |
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229 | 229 | :name => encode(milestone.name[0, limit_for(Version, 'name')]), |
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230 | 230 | :description => encode(milestone.description[0, limit_for(Version, 'description')]), |
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231 | 231 | :effective_date => milestone.due |
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232 | 232 | next unless v.save |
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233 | 233 | version_map[milestone.name] = v |
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234 | 234 | migrated_milestones += 1 |
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235 | 235 | end |
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236 | 236 | puts |
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237 | 237 | |
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238 | 238 | # Custom fields |
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239 | 239 | # TODO: read trac.ini instead |
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240 | 240 | print "Migrating custom fields" |
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241 | 241 | custom_field_map = {} |
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242 | 242 | TracTicketCustom.find_by_sql("SELECT DISTINCT name FROM #{TracTicketCustom.table_name}").each do |field| |
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243 | 243 | print '.' |
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244 | 244 | f = IssueCustomField.new :name => encode(field.name[0, limit_for(IssueCustomField, 'name')]).humanize, |
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245 | 245 | :field_format => 'string' |
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246 | 246 | next unless f.save |
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247 | 247 | f.trackers = Tracker.find(:all) |
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248 | 248 | f.projects << @target_project |
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249 | 249 | custom_field_map[field.name] = f |
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250 | 250 | end |
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251 | 251 | puts |
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252 | ||
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253 | # Trac 'resolution' field as a Redmine custom field | |
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254 | r = IssueCustomField.new :name => 'Resolution', | |
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255 | :field_format => 'list', | |
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256 | :is_filter => true | |
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257 | r.trackers = Tracker.find(:all) | |
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258 | r.projects << @target_project | |
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259 | r.possible_values = %w(fixed invalid wontfix duplicate worksforme) | |
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260 | custom_field_map['resolution'] = r if r.save | |
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252 | 261 | |
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253 | 262 | # Tickets |
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254 | 263 | print "Migrating tickets" |
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255 | 264 | TracTicket.find(:all).each do |ticket| |
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256 | 265 | print '.' |
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257 | 266 | i = Issue.new :project => @target_project, |
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258 | 267 | :subject => encode(ticket.summary[0, limit_for(Issue, 'subject')]), |
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259 | 268 | :description => convert_wiki_text(encode(ticket.description)), |
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260 | 269 | :priority => PRIORITY_MAPPING[ticket.priority] || DEFAULT_PRIORITY, |
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261 | 270 | :created_on => ticket.time |
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262 | 271 | i.author = find_or_create_user(ticket.reporter) |
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263 | 272 | i.category = issues_category_map[ticket.component] unless ticket.component.blank? |
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264 | 273 | i.fixed_version = version_map[ticket.milestone] unless ticket.milestone.blank? |
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265 | 274 | i.status = STATUS_MAPPING[ticket.status] || DEFAULT_STATUS |
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266 | 275 | i.tracker = TRACKER_MAPPING[ticket.ticket_type] || DEFAULT_TRACKER |
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267 | 276 | i.id = ticket.id |
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277 | i.custom_values << CustomValue.new(:custom_field => custom_field_map['resolution'], :value => ticket.resolution) unless ticket.resolution.blank? | |
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268 | 278 | next unless i.save |
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269 | 279 | migrated_tickets += 1 |
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270 | 280 | |
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271 | 281 | # Owner |
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272 | 282 | unless ticket.owner.blank? |
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273 | 283 | i.assigned_to = find_or_create_user(ticket.owner, true) |
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274 | 284 | i.save |
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275 | 285 | end |
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276 | 286 | |
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277 | # Comments and status changes | |
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287 | # Comments and status/resolution changes | |
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278 | 288 | ticket.changes.group_by(&:time).each do |time, changeset| |
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279 | 289 | status_change = changeset.select {|change| change.field == 'status'}.first |
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290 | resolution_change = changeset.select {|change| change.field == 'resolution'}.first | |
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280 | 291 | comment_change = changeset.select {|change| change.field == 'comment'}.first |
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281 | 292 | |
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282 | 293 | n = Journal.new :notes => (comment_change ? convert_wiki_text(encode(comment_change.newvalue)) : ''), |
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283 | 294 | :created_on => time |
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284 | 295 | n.user = find_or_create_user(changeset.first.author) |
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285 | 296 | n.journalized = i |
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286 | 297 | if status_change && |
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287 | 298 | STATUS_MAPPING[status_change.oldvalue] && |
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288 | 299 | STATUS_MAPPING[status_change.newvalue] && |
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289 | 300 | (STATUS_MAPPING[status_change.oldvalue] != STATUS_MAPPING[status_change.newvalue]) |
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290 | 301 | n.details << JournalDetail.new(:property => 'attr', |
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291 | 302 | :prop_key => 'status_id', |
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292 | 303 | :old_value => STATUS_MAPPING[status_change.oldvalue].id, |
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293 | 304 | :value => STATUS_MAPPING[status_change.newvalue].id) |
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294 | 305 | end |
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295 |
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306 | if resolution_change | |
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307 | n.details << JournalDetail.new(:property => 'cf', | |
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308 | :prop_key => custom_field_map['resolution'].id, | |
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309 | :old_value => resolution_change.oldvalue, | |
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310 | :value => resolution_change.newvalue) | |
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311 | end | |
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312 | n.save unless n.details.empty? && n.notes.blank? | |
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296 | 313 | end |
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297 | 314 | |
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298 | 315 | # Attachments |
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299 | 316 | ticket.attachments.each do |attachment| |
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300 | 317 | next unless attachment.exist? |
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301 | 318 | a = Attachment.new :created_on => attachment.time |
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302 | 319 | a.file = attachment |
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303 | 320 | a.author = find_or_create_user(attachment.author) |
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304 | 321 | a.container = i |
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305 | 322 | migrated_ticket_attachments += 1 if a.save |
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306 | 323 | end |
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307 | 324 | |
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308 | 325 | # Custom fields |
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309 | 326 | ticket.customs.each do |custom| |
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310 | 327 | v = CustomValue.new :custom_field => custom_field_map[custom.name], |
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311 | 328 | :value => custom.value |
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312 | 329 | v.customized = i |
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313 | 330 | next unless v.save |
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314 | 331 | migrated_custom_values += 1 |
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315 | 332 | end |
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316 | 333 | end |
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317 | 334 | puts |
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318 | 335 | |
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319 | 336 | # Wiki |
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320 | 337 | print "Migrating wiki" |
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321 | 338 | @target_project.wiki.destroy if @target_project.wiki |
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322 | 339 | @target_project.reload |
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323 | 340 | wiki = Wiki.new(:project => @target_project, :start_page => 'WikiStart') |
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324 | 341 | if wiki.save |
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325 | 342 | TracWikiPage.find(:all, :order => 'name, version').each do |page| |
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326 | 343 | print '.' |
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327 | 344 | p = wiki.find_or_new_page(page.name) |
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328 | 345 | p.content = WikiContent.new(:page => p) if p.new_record? |
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329 | 346 | p.content.text = page.text |
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330 | 347 | p.content.author = find_or_create_user(page.author) unless page.author.blank? || page.author == 'trac' |
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331 | 348 | p.content.comments = page.comment |
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332 | 349 | p.new_record? ? p.save : p.content.save |
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333 | 350 | migrated_wiki_edits += 1 unless p.content.new_record? |
|
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334 | 351 | end |
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335 | 352 | |
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336 | 353 | wiki.reload |
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337 | 354 | wiki.pages.each do |page| |
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338 | 355 | page.content.text = convert_wiki_text(page.content.text) |
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339 | 356 | page.content.save |
|
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340 | 357 | end |
|
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341 | 358 | end |
|
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342 | 359 | puts |
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343 | 360 | |
|
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344 | 361 | puts |
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345 | 362 | puts "Components: #{migrated_components}/#{TracComponent.count}" |
|
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346 | 363 | puts "Milestones: #{migrated_milestones}/#{TracMilestone.count}" |
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347 | 364 | puts "Tickets: #{migrated_tickets}/#{TracTicket.count}" |
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348 | 365 | puts "Ticket files: #{migrated_ticket_attachments}/" + TracAttachment.count("type = 'ticket'").to_s |
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349 | 366 | puts "Custom values: #{migrated_custom_values}/#{TracTicketCustom.count}" |
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350 | 367 | puts "Wiki edits: #{migrated_wiki_edits}/#{TracWikiPage.count}" |
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351 | 368 | end |
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352 | 369 | |
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353 | 370 | def self.limit_for(klass, attribute) |
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354 | 371 | klass.columns_hash[attribute.to_s].limit |
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355 | 372 | end |
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356 | 373 | |
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357 | 374 | def self.encoding(charset) |
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358 | 375 | @ic = Iconv.new('UTF-8', charset) |
|
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359 | 376 | rescue Iconv::InvalidEncoding |
|
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360 | 377 | puts "Invalid encoding!" |
|
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361 | 378 | return false |
|
|
362 | 379 | end |
|
|
363 | 380 | |
|
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364 | 381 | def self.set_trac_directory(path) |
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365 | 382 | @trac_directory = path |
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366 | 383 | raise "This directory doesn't exist!" unless File.directory?(path) |
|
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367 | 384 | raise "#{trac_db_path} doesn't exist!" unless File.exist?(trac_db_path) |
|
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368 | 385 | raise "#{trac_attachments_directory} doesn't exist!" unless File.directory?(trac_attachments_directory) |
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369 | 386 | @trac_directory |
|
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370 | 387 | rescue Exception => e |
|
|
371 | 388 | puts e |
|
|
372 | 389 | return false |
|
|
373 | 390 | end |
|
|
374 | 391 | |
|
|
375 | 392 | def self.trac_directory |
|
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376 | 393 | @trac_directory |
|
|
377 | 394 | end |
|
|
378 | 395 | |
|
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379 | 396 | def self.trac_db_path; "#{trac_directory}/db/trac.db" end |
|
|
380 | 397 | def self.trac_attachments_directory; "#{trac_directory}/attachments" end |
|
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381 | 398 | |
|
|
382 | 399 | def self.target_project_identifier(identifier) |
|
|
383 | 400 | project = Project.find_by_identifier(identifier) |
|
|
384 | 401 | if !project |
|
|
385 | 402 | # create the target project |
|
|
386 | 403 | project = Project.new :name => identifier.humanize, |
|
|
387 | 404 | :description => identifier.humanize |
|
|
388 | 405 | project.identifier = identifier |
|
|
389 | 406 | puts "Unable to create a project with identifier '#{identifier}'!" unless project.save |
|
|
390 | 407 | end |
|
|
391 | 408 | @target_project = project.new_record? ? nil : project |
|
|
392 | 409 | end |
|
|
393 | 410 | |
|
|
394 | 411 | def self.establish_connection(params) |
|
|
395 | 412 | constants.each do |const| |
|
|
396 | 413 | klass = const_get(const) |
|
|
397 | 414 | next unless klass.respond_to? 'establish_connection' |
|
|
398 | 415 | klass.establish_connection params |
|
|
399 | 416 | end |
|
|
400 | 417 | end |
|
|
401 | 418 | |
|
|
402 | 419 | private |
|
|
403 | 420 | def self.encode(text) |
|
|
404 | 421 | @ic.iconv text |
|
|
405 | 422 | rescue |
|
|
406 | 423 | text |
|
|
407 | 424 | end |
|
|
408 | 425 | end |
|
|
409 | 426 | |
|
|
410 | 427 | puts |
|
|
411 | 428 | puts "WARNING: Your Redmine data will be deleted during this process." |
|
|
412 | 429 | print "Are you sure you want to continue ? [y/N] " |
|
|
413 | 430 | break unless STDIN.gets.match(/^y$/i) |
|
|
414 | 431 | puts |
|
|
415 | 432 | |
|
|
416 | 433 | def prompt(text, options = {}, &block) |
|
|
417 | 434 | default = options[:default] || '' |
|
|
418 | 435 | while true |
|
|
419 | 436 | print "#{text} [#{default}]: " |
|
|
420 | 437 | value = STDIN.gets.chomp! |
|
|
421 | 438 | value = default if value.blank? |
|
|
422 | 439 | break if yield value |
|
|
423 | 440 | end |
|
|
424 | 441 | end |
|
|
425 | 442 | |
|
|
426 | 443 | prompt('Trac directory') {|directory| TracMigrate.set_trac_directory directory} |
|
|
427 |
prompt(' |
|
|
|
444 | prompt('Trac database encoding', :default => 'UTF-8') {|encoding| TracMigrate.encoding encoding} | |
|
|
428 | 445 | prompt('Target project identifier') {|identifier| TracMigrate.target_project_identifier identifier} |
|
|
429 | 446 | puts |
|
|
430 | 447 | |
|
|
431 | 448 | TracMigrate.establish_connection({:adapter => 'sqlite', |
|
|
432 | 449 | :database => "#{TracMigrate.trac_db_path}"}) |
|
|
433 | 450 | TracMigrate.migrate |
|
|
434 | 451 | end |
|
|
435 | 452 | end |
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