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Fixed Trac importer error with Rails 2.0: readonly? is defined by ActiveRecord....
Jean-Philippe Lang -
r982:d1a3fbea4087
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1 # redMine - project management software
1 # redMine - project management software
2 # Copyright (C) 2006-2007 Jean-Philippe Lang
2 # Copyright (C) 2006-2007 Jean-Philippe Lang
3 #
3 #
4 # This program is free software; you can redistribute it and/or
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; either version 2
6 # as published by the Free Software Foundation; either version 2
7 # of the License, or (at your option) any later version.
7 # of the License, or (at your option) any later version.
8 #
8 #
9 # This program is distributed in the hope that it will be useful,
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
12 # GNU General Public License for more details.
13 #
13 #
14 # You should have received a copy of the GNU General Public License
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17
17
18 require 'active_record'
18 require 'active_record'
19 require 'iconv'
19 require 'iconv'
20 require 'pp'
20 require 'pp'
21
21
22 namespace :redmine do
22 namespace :redmine do
23 desc 'Trac migration script'
23 desc 'Trac migration script'
24 task :migrate_from_trac => :environment do
24 task :migrate_from_trac => :environment do
25
25
26 module TracMigrate
26 module TracMigrate
27 TICKET_MAP = []
27 TICKET_MAP = []
28
28
29 DEFAULT_STATUS = IssueStatus.default
29 DEFAULT_STATUS = IssueStatus.default
30 assigned_status = IssueStatus.find_by_position(2)
30 assigned_status = IssueStatus.find_by_position(2)
31 resolved_status = IssueStatus.find_by_position(3)
31 resolved_status = IssueStatus.find_by_position(3)
32 feedback_status = IssueStatus.find_by_position(4)
32 feedback_status = IssueStatus.find_by_position(4)
33 closed_status = IssueStatus.find :first, :conditions => { :is_closed => true }
33 closed_status = IssueStatus.find :first, :conditions => { :is_closed => true }
34 STATUS_MAPPING = {'new' => DEFAULT_STATUS,
34 STATUS_MAPPING = {'new' => DEFAULT_STATUS,
35 'reopened' => feedback_status,
35 'reopened' => feedback_status,
36 'assigned' => assigned_status,
36 'assigned' => assigned_status,
37 'closed' => closed_status
37 'closed' => closed_status
38 }
38 }
39
39
40 priorities = Enumeration.get_values('IPRI')
40 priorities = Enumeration.get_values('IPRI')
41 DEFAULT_PRIORITY = priorities[0]
41 DEFAULT_PRIORITY = priorities[0]
42 PRIORITY_MAPPING = {'lowest' => priorities[0],
42 PRIORITY_MAPPING = {'lowest' => priorities[0],
43 'low' => priorities[0],
43 'low' => priorities[0],
44 'normal' => priorities[1],
44 'normal' => priorities[1],
45 'high' => priorities[2],
45 'high' => priorities[2],
46 'highest' => priorities[3]
46 'highest' => priorities[3]
47 }
47 }
48
48
49 TRACKER_BUG = Tracker.find_by_position(1)
49 TRACKER_BUG = Tracker.find_by_position(1)
50 TRACKER_FEATURE = Tracker.find_by_position(2)
50 TRACKER_FEATURE = Tracker.find_by_position(2)
51 DEFAULT_TRACKER = TRACKER_BUG
51 DEFAULT_TRACKER = TRACKER_BUG
52 TRACKER_MAPPING = {'defect' => TRACKER_BUG,
52 TRACKER_MAPPING = {'defect' => TRACKER_BUG,
53 'enhancement' => TRACKER_FEATURE,
53 'enhancement' => TRACKER_FEATURE,
54 'task' => TRACKER_FEATURE,
54 'task' => TRACKER_FEATURE,
55 'patch' =>TRACKER_FEATURE
55 'patch' =>TRACKER_FEATURE
56 }
56 }
57
57
58 roles = Role.find(:all, :conditions => {:builtin => 0}, :order => 'position ASC')
58 roles = Role.find(:all, :conditions => {:builtin => 0}, :order => 'position ASC')
59 manager_role = roles[0]
59 manager_role = roles[0]
60 developer_role = roles[1]
60 developer_role = roles[1]
61 DEFAULT_ROLE = roles.last
61 DEFAULT_ROLE = roles.last
62 ROLE_MAPPING = {'admin' => manager_role,
62 ROLE_MAPPING = {'admin' => manager_role,
63 'developer' => developer_role
63 'developer' => developer_role
64 }
64 }
65
65
66 class TracComponent < ActiveRecord::Base
66 class TracComponent < ActiveRecord::Base
67 set_table_name :component
67 set_table_name :component
68 end
68 end
69
69
70 class TracMilestone < ActiveRecord::Base
70 class TracMilestone < ActiveRecord::Base
71 set_table_name :milestone
71 set_table_name :milestone
72
72
73 def due
73 def due
74 if read_attribute(:due) > 0
74 if read_attribute(:due) > 0
75 Time.at(read_attribute(:due)).to_date
75 Time.at(read_attribute(:due)).to_date
76 else
76 else
77 nil
77 nil
78 end
78 end
79 end
79 end
80 end
80 end
81
81
82 class TracTicketCustom < ActiveRecord::Base
82 class TracTicketCustom < ActiveRecord::Base
83 set_table_name :ticket_custom
83 set_table_name :ticket_custom
84 end
84 end
85
85
86 class TracAttachment < ActiveRecord::Base
86 class TracAttachment < ActiveRecord::Base
87 set_table_name :attachment
87 set_table_name :attachment
88 set_inheritance_column :none
88 set_inheritance_column :none
89
89
90 def time; Time.at(read_attribute(:time)) end
90 def time; Time.at(read_attribute(:time)) end
91
91
92 def original_filename
92 def original_filename
93 filename
93 filename
94 end
94 end
95
95
96 def content_type
96 def content_type
97 Redmine::MimeType.of(filename) || ''
97 Redmine::MimeType.of(filename) || ''
98 end
98 end
99
99
100 def exist?
100 def exist?
101 File.file? trac_fullpath
101 File.file? trac_fullpath
102 end
102 end
103
103
104 def read
104 def read
105 File.open("#{trac_fullpath}", 'rb').read
105 File.open("#{trac_fullpath}", 'rb').read
106 end
106 end
107
107
108 private
108 private
109 def trac_fullpath
109 def trac_fullpath
110 attachment_type = read_attribute(:type)
110 attachment_type = read_attribute(:type)
111 trac_file = filename.gsub( /[^a-zA-Z0-9\-_\.!~*']/n ) {|x| sprintf('%%%02x', x[0]) }
111 trac_file = filename.gsub( /[^a-zA-Z0-9\-_\.!~*']/n ) {|x| sprintf('%%%02x', x[0]) }
112 "#{TracMigrate.trac_attachments_directory}/#{attachment_type}/#{id}/#{trac_file}"
112 "#{TracMigrate.trac_attachments_directory}/#{attachment_type}/#{id}/#{trac_file}"
113 end
113 end
114 end
114 end
115
115
116 class TracTicket < ActiveRecord::Base
116 class TracTicket < ActiveRecord::Base
117 set_table_name :ticket
117 set_table_name :ticket
118 set_inheritance_column :none
118 set_inheritance_column :none
119
119
120 # ticket changes: only migrate status changes and comments
120 # ticket changes: only migrate status changes and comments
121 has_many :changes, :class_name => "TracTicketChange", :foreign_key => :ticket
121 has_many :changes, :class_name => "TracTicketChange", :foreign_key => :ticket
122 has_many :attachments, :class_name => "TracAttachment", :foreign_key => :id, :conditions => "#{TracMigrate::TracAttachment.table_name}.type = 'ticket'"
122 has_many :attachments, :class_name => "TracAttachment", :foreign_key => :id, :conditions => "#{TracMigrate::TracAttachment.table_name}.type = 'ticket'"
123 has_many :customs, :class_name => "TracTicketCustom", :foreign_key => :ticket
123 has_many :customs, :class_name => "TracTicketCustom", :foreign_key => :ticket
124
124
125 def ticket_type
125 def ticket_type
126 read_attribute(:type)
126 read_attribute(:type)
127 end
127 end
128
128
129 def summary
129 def summary
130 read_attribute(:summary).blank? ? "(no subject)" : read_attribute(:summary)
130 read_attribute(:summary).blank? ? "(no subject)" : read_attribute(:summary)
131 end
131 end
132
132
133 def description
133 def description
134 read_attribute(:description).blank? ? summary : read_attribute(:description)
134 read_attribute(:description).blank? ? summary : read_attribute(:description)
135 end
135 end
136
136
137 def time; Time.at(read_attribute(:time)) end
137 def time; Time.at(read_attribute(:time)) end
138 end
138 end
139
139
140 class TracTicketChange < ActiveRecord::Base
140 class TracTicketChange < ActiveRecord::Base
141 set_table_name :ticket_change
141 set_table_name :ticket_change
142
142
143 def time; Time.at(read_attribute(:time)) end
143 def time; Time.at(read_attribute(:time)) end
144 end
144 end
145
145
146 class TracWikiPage < ActiveRecord::Base
146 class TracWikiPage < ActiveRecord::Base
147 set_table_name :wiki
147 set_table_name :wiki
148
149 def self.columns
150 # Hides readonly Trac field to prevent clash with AR readonly? method (Rails 2.0)
151 super.select {|column| column.name.to_s != 'readonly'}
152 end
148 end
153 end
149
154
150 class TracPermission < ActiveRecord::Base
155 class TracPermission < ActiveRecord::Base
151 set_table_name :permission
156 set_table_name :permission
152 end
157 end
153
158
154 def self.find_or_create_user(username, project_member = false)
159 def self.find_or_create_user(username, project_member = false)
155 u = User.find_by_login(username)
160 u = User.find_by_login(username)
156 if !u
161 if !u
157 # Create a new user if not found
162 # Create a new user if not found
158 mail = username[0,limit_for(User, 'mail')]
163 mail = username[0,limit_for(User, 'mail')]
159 mail = "#{mail}@foo.bar" unless mail.include?("@")
164 mail = "#{mail}@foo.bar" unless mail.include?("@")
160 u = User.new :firstname => username[0,limit_for(User, 'firstname')].gsub(/[^\w\s\'\-]/i, '-'),
165 u = User.new :firstname => username[0,limit_for(User, 'firstname')].gsub(/[^\w\s\'\-]/i, '-'),
161 :lastname => '-',
166 :lastname => '-',
162 :mail => mail.gsub(/[^-@a-z0-9\.]/i, '-')
167 :mail => mail.gsub(/[^-@a-z0-9\.]/i, '-')
163 u.login = username[0,limit_for(User, 'login')].gsub(/[^a-z0-9_\-@\.]/i, '-')
168 u.login = username[0,limit_for(User, 'login')].gsub(/[^a-z0-9_\-@\.]/i, '-')
164 u.password = 'trac'
169 u.password = 'trac'
165 u.admin = true if TracPermission.find_by_username_and_action(username, 'admin')
170 u.admin = true if TracPermission.find_by_username_and_action(username, 'admin')
166 # finally, a default user is used if the new user is not valid
171 # finally, a default user is used if the new user is not valid
167 u = User.find(:first) unless u.save
172 u = User.find(:first) unless u.save
168 end
173 end
169 # Make sure he is a member of the project
174 # Make sure he is a member of the project
170 if project_member && !u.member_of?(@target_project)
175 if project_member && !u.member_of?(@target_project)
171 role = DEFAULT_ROLE
176 role = DEFAULT_ROLE
172 if u.admin
177 if u.admin
173 role = ROLE_MAPPING['admin']
178 role = ROLE_MAPPING['admin']
174 elsif TracPermission.find_by_username_and_action(username, 'developer')
179 elsif TracPermission.find_by_username_and_action(username, 'developer')
175 role = ROLE_MAPPING['developer']
180 role = ROLE_MAPPING['developer']
176 end
181 end
177 Member.create(:user => u, :project => @target_project, :role => role)
182 Member.create(:user => u, :project => @target_project, :role => role)
178 u.reload
183 u.reload
179 end
184 end
180 u
185 u
181 end
186 end
182
187
183 # Basic wiki syntax conversion
188 # Basic wiki syntax conversion
184 def self.convert_wiki_text(text)
189 def self.convert_wiki_text(text)
185 # Titles
190 # Titles
186 text = text.gsub(/^(\=+)\s(.+)\s(\=+)/) {|s| "\nh#{$1.length}. #{$2}\n"}
191 text = text.gsub(/^(\=+)\s(.+)\s(\=+)/) {|s| "\nh#{$1.length}. #{$2}\n"}
187 # External Links
192 # External Links
188 text = text.gsub(/\[(http[^\s]+)\s+([^\]]+)\]/) {|s| "\"#{$2}\":#{$1}"}
193 text = text.gsub(/\[(http[^\s]+)\s+([^\]]+)\]/) {|s| "\"#{$2}\":#{$1}"}
189 # Internal Links
194 # Internal Links
190 text = text.gsub(/\[\[BR\]\]/, "\n") # This has to go before the rules below
195 text = text.gsub(/\[\[BR\]\]/, "\n") # This has to go before the rules below
191 text = text.gsub(/\[\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
196 text = text.gsub(/\[\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
192 text = text.gsub(/\[wiki:\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
197 text = text.gsub(/\[wiki:\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
193 text = text.gsub(/\[wiki:\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
198 text = text.gsub(/\[wiki:\"(.+)\".*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
194 text = text.gsub(/\[wiki:([^\s\]]+).*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
199 text = text.gsub(/\[wiki:([^\s\]]+).*\]/) {|s| "[[#{$1.delete(',./?;|:')}]]"}
195 # Revisions links
200 # Revisions links
196 text = text.gsub(/\[(\d+)\]/, 'r\1')
201 text = text.gsub(/\[(\d+)\]/, 'r\1')
197 # Ticket number re-writing
202 # Ticket number re-writing
198 text = text.gsub(/#(\d+)/) do |s|
203 text = text.gsub(/#(\d+)/) do |s|
199 TICKET_MAP[$1.to_i] ||= $1
204 TICKET_MAP[$1.to_i] ||= $1
200 "\##{TICKET_MAP[$1.to_i] || $1}"
205 "\##{TICKET_MAP[$1.to_i] || $1}"
201 end
206 end
202 # Preformatted blocks
207 # Preformatted blocks
203 text = text.gsub(/\{\{\{/, '<pre>')
208 text = text.gsub(/\{\{\{/, '<pre>')
204 text = text.gsub(/\}\}\}/, '</pre>')
209 text = text.gsub(/\}\}\}/, '</pre>')
205 # Highlighting
210 # Highlighting
206 text = text.gsub(/'''''([^\s])/, '_*\1')
211 text = text.gsub(/'''''([^\s])/, '_*\1')
207 text = text.gsub(/([^\s])'''''/, '\1*_')
212 text = text.gsub(/([^\s])'''''/, '\1*_')
208 text = text.gsub(/'''/, '*')
213 text = text.gsub(/'''/, '*')
209 text = text.gsub(/''/, '_')
214 text = text.gsub(/''/, '_')
210 text = text.gsub(/__/, '+')
215 text = text.gsub(/__/, '+')
211 text = text.gsub(/~~/, '-')
216 text = text.gsub(/~~/, '-')
212 text = text.gsub(/`/, '@')
217 text = text.gsub(/`/, '@')
213 text = text.gsub(/,,/, '~')
218 text = text.gsub(/,,/, '~')
214 # Lists
219 # Lists
215 text = text.gsub(/^([ ]+)\* /) {|s| '*' * $1.length + " "}
220 text = text.gsub(/^([ ]+)\* /) {|s| '*' * $1.length + " "}
216
221
217 text
222 text
218 end
223 end
219
224
220 def self.migrate
225 def self.migrate
221 establish_connection
226 establish_connection
222
227
223 # Quick database test
228 # Quick database test
224 TracComponent.count
229 TracComponent.count
225
230
226 migrated_components = 0
231 migrated_components = 0
227 migrated_milestones = 0
232 migrated_milestones = 0
228 migrated_tickets = 0
233 migrated_tickets = 0
229 migrated_custom_values = 0
234 migrated_custom_values = 0
230 migrated_ticket_attachments = 0
235 migrated_ticket_attachments = 0
231 migrated_wiki_edits = 0
236 migrated_wiki_edits = 0
232
237
233 # Components
238 # Components
234 print "Migrating components"
239 print "Migrating components"
235 issues_category_map = {}
240 issues_category_map = {}
236 TracComponent.find(:all).each do |component|
241 TracComponent.find(:all).each do |component|
237 print '.'
242 print '.'
238 STDOUT.flush
243 STDOUT.flush
239 c = IssueCategory.new :project => @target_project,
244 c = IssueCategory.new :project => @target_project,
240 :name => encode(component.name[0, limit_for(IssueCategory, 'name')])
245 :name => encode(component.name[0, limit_for(IssueCategory, 'name')])
241 next unless c.save
246 next unless c.save
242 issues_category_map[component.name] = c
247 issues_category_map[component.name] = c
243 migrated_components += 1
248 migrated_components += 1
244 end
249 end
245 puts
250 puts
246
251
247 # Milestones
252 # Milestones
248 print "Migrating milestones"
253 print "Migrating milestones"
249 version_map = {}
254 version_map = {}
250 TracMilestone.find(:all).each do |milestone|
255 TracMilestone.find(:all).each do |milestone|
251 print '.'
256 print '.'
252 STDOUT.flush
257 STDOUT.flush
253 v = Version.new :project => @target_project,
258 v = Version.new :project => @target_project,
254 :name => encode(milestone.name[0, limit_for(Version, 'name')]),
259 :name => encode(milestone.name[0, limit_for(Version, 'name')]),
255 :description => encode(milestone.description.to_s[0, limit_for(Version, 'description')]),
260 :description => encode(milestone.description.to_s[0, limit_for(Version, 'description')]),
256 :effective_date => milestone.due
261 :effective_date => milestone.due
257 next unless v.save
262 next unless v.save
258 version_map[milestone.name] = v
263 version_map[milestone.name] = v
259 migrated_milestones += 1
264 migrated_milestones += 1
260 end
265 end
261 puts
266 puts
262
267
263 # Custom fields
268 # Custom fields
264 # TODO: read trac.ini instead
269 # TODO: read trac.ini instead
265 print "Migrating custom fields"
270 print "Migrating custom fields"
266 custom_field_map = {}
271 custom_field_map = {}
267 TracTicketCustom.find_by_sql("SELECT DISTINCT name FROM #{TracTicketCustom.table_name}").each do |field|
272 TracTicketCustom.find_by_sql("SELECT DISTINCT name FROM #{TracTicketCustom.table_name}").each do |field|
268 print '.'
273 print '.'
269 STDOUT.flush
274 STDOUT.flush
270 # Redmine custom field name
275 # Redmine custom field name
271 field_name = encode(field.name[0, limit_for(IssueCustomField, 'name')]).humanize
276 field_name = encode(field.name[0, limit_for(IssueCustomField, 'name')]).humanize
272 # Find if the custom already exists in Redmine
277 # Find if the custom already exists in Redmine
273 f = IssueCustomField.find_by_name(field_name)
278 f = IssueCustomField.find_by_name(field_name)
274 # Or create a new one
279 # Or create a new one
275 f ||= IssueCustomField.create(:name => encode(field.name[0, limit_for(IssueCustomField, 'name')]).humanize,
280 f ||= IssueCustomField.create(:name => encode(field.name[0, limit_for(IssueCustomField, 'name')]).humanize,
276 :field_format => 'string')
281 :field_format => 'string')
277
282
278 next if f.new_record?
283 next if f.new_record?
279 f.trackers = Tracker.find(:all)
284 f.trackers = Tracker.find(:all)
280 f.projects << @target_project
285 f.projects << @target_project
281 custom_field_map[field.name] = f
286 custom_field_map[field.name] = f
282 end
287 end
283 puts
288 puts
284
289
285 # Trac 'resolution' field as a Redmine custom field
290 # Trac 'resolution' field as a Redmine custom field
286 r = IssueCustomField.find(:first, :conditions => { :name => "Resolution" })
291 r = IssueCustomField.find(:first, :conditions => { :name => "Resolution" })
287 r = IssueCustomField.new(:name => 'Resolution',
292 r = IssueCustomField.new(:name => 'Resolution',
288 :field_format => 'list',
293 :field_format => 'list',
289 :is_filter => true) if r.nil?
294 :is_filter => true) if r.nil?
290 r.trackers = Tracker.find(:all)
295 r.trackers = Tracker.find(:all)
291 r.projects << @target_project
296 r.projects << @target_project
292 r.possible_values = %w(fixed invalid wontfix duplicate worksforme)
297 r.possible_values = %w(fixed invalid wontfix duplicate worksforme)
293 custom_field_map['resolution'] = r if r.save
298 custom_field_map['resolution'] = r if r.save
294
299
295 # Tickets
300 # Tickets
296 print "Migrating tickets"
301 print "Migrating tickets"
297 TracTicket.find(:all, :order => 'id ASC').each do |ticket|
302 TracTicket.find(:all, :order => 'id ASC').each do |ticket|
298 print '.'
303 print '.'
299 STDOUT.flush
304 STDOUT.flush
300 i = Issue.new :project => @target_project,
305 i = Issue.new :project => @target_project,
301 :subject => encode(ticket.summary[0, limit_for(Issue, 'subject')]),
306 :subject => encode(ticket.summary[0, limit_for(Issue, 'subject')]),
302 :description => convert_wiki_text(encode(ticket.description)),
307 :description => convert_wiki_text(encode(ticket.description)),
303 :priority => PRIORITY_MAPPING[ticket.priority] || DEFAULT_PRIORITY,
308 :priority => PRIORITY_MAPPING[ticket.priority] || DEFAULT_PRIORITY,
304 :created_on => ticket.time
309 :created_on => ticket.time
305 i.author = find_or_create_user(ticket.reporter)
310 i.author = find_or_create_user(ticket.reporter)
306 i.category = issues_category_map[ticket.component] unless ticket.component.blank?
311 i.category = issues_category_map[ticket.component] unless ticket.component.blank?
307 i.fixed_version = version_map[ticket.milestone] unless ticket.milestone.blank?
312 i.fixed_version = version_map[ticket.milestone] unless ticket.milestone.blank?
308 i.status = STATUS_MAPPING[ticket.status] || DEFAULT_STATUS
313 i.status = STATUS_MAPPING[ticket.status] || DEFAULT_STATUS
309 i.tracker = TRACKER_MAPPING[ticket.ticket_type] || DEFAULT_TRACKER
314 i.tracker = TRACKER_MAPPING[ticket.ticket_type] || DEFAULT_TRACKER
310 i.custom_values << CustomValue.new(:custom_field => custom_field_map['resolution'], :value => ticket.resolution) unless ticket.resolution.blank?
315 i.custom_values << CustomValue.new(:custom_field => custom_field_map['resolution'], :value => ticket.resolution) unless ticket.resolution.blank?
311 i.id = ticket.id unless Issue.exists?(ticket.id)
316 i.id = ticket.id unless Issue.exists?(ticket.id)
312 next unless i.save
317 next unless i.save
313 TICKET_MAP[ticket.id] = i.id
318 TICKET_MAP[ticket.id] = i.id
314 migrated_tickets += 1
319 migrated_tickets += 1
315
320
316 # Owner
321 # Owner
317 unless ticket.owner.blank?
322 unless ticket.owner.blank?
318 i.assigned_to = find_or_create_user(ticket.owner, true)
323 i.assigned_to = find_or_create_user(ticket.owner, true)
319 i.save
324 i.save
320 end
325 end
321
326
322 # Comments and status/resolution changes
327 # Comments and status/resolution changes
323 ticket.changes.group_by(&:time).each do |time, changeset|
328 ticket.changes.group_by(&:time).each do |time, changeset|
324 status_change = changeset.select {|change| change.field == 'status'}.first
329 status_change = changeset.select {|change| change.field == 'status'}.first
325 resolution_change = changeset.select {|change| change.field == 'resolution'}.first
330 resolution_change = changeset.select {|change| change.field == 'resolution'}.first
326 comment_change = changeset.select {|change| change.field == 'comment'}.first
331 comment_change = changeset.select {|change| change.field == 'comment'}.first
327
332
328 n = Journal.new :notes => (comment_change ? convert_wiki_text(encode(comment_change.newvalue)) : ''),
333 n = Journal.new :notes => (comment_change ? convert_wiki_text(encode(comment_change.newvalue)) : ''),
329 :created_on => time
334 :created_on => time
330 n.user = find_or_create_user(changeset.first.author)
335 n.user = find_or_create_user(changeset.first.author)
331 n.journalized = i
336 n.journalized = i
332 if status_change &&
337 if status_change &&
333 STATUS_MAPPING[status_change.oldvalue] &&
338 STATUS_MAPPING[status_change.oldvalue] &&
334 STATUS_MAPPING[status_change.newvalue] &&
339 STATUS_MAPPING[status_change.newvalue] &&
335 (STATUS_MAPPING[status_change.oldvalue] != STATUS_MAPPING[status_change.newvalue])
340 (STATUS_MAPPING[status_change.oldvalue] != STATUS_MAPPING[status_change.newvalue])
336 n.details << JournalDetail.new(:property => 'attr',
341 n.details << JournalDetail.new(:property => 'attr',
337 :prop_key => 'status_id',
342 :prop_key => 'status_id',
338 :old_value => STATUS_MAPPING[status_change.oldvalue].id,
343 :old_value => STATUS_MAPPING[status_change.oldvalue].id,
339 :value => STATUS_MAPPING[status_change.newvalue].id)
344 :value => STATUS_MAPPING[status_change.newvalue].id)
340 end
345 end
341 if resolution_change
346 if resolution_change
342 n.details << JournalDetail.new(:property => 'cf',
347 n.details << JournalDetail.new(:property => 'cf',
343 :prop_key => custom_field_map['resolution'].id,
348 :prop_key => custom_field_map['resolution'].id,
344 :old_value => resolution_change.oldvalue,
349 :old_value => resolution_change.oldvalue,
345 :value => resolution_change.newvalue)
350 :value => resolution_change.newvalue)
346 end
351 end
347 n.save unless n.details.empty? && n.notes.blank?
352 n.save unless n.details.empty? && n.notes.blank?
348 end
353 end
349
354
350 # Attachments
355 # Attachments
351 ticket.attachments.each do |attachment|
356 ticket.attachments.each do |attachment|
352 next unless attachment.exist?
357 next unless attachment.exist?
353 a = Attachment.new :created_on => attachment.time
358 a = Attachment.new :created_on => attachment.time
354 a.file = attachment
359 a.file = attachment
355 a.author = find_or_create_user(attachment.author)
360 a.author = find_or_create_user(attachment.author)
356 a.container = i
361 a.container = i
357 migrated_ticket_attachments += 1 if a.save
362 migrated_ticket_attachments += 1 if a.save
358 end
363 end
359
364
360 # Custom fields
365 # Custom fields
361 ticket.customs.each do |custom|
366 ticket.customs.each do |custom|
362 next if custom_field_map[custom.name].nil?
367 next if custom_field_map[custom.name].nil?
363 v = CustomValue.new :custom_field => custom_field_map[custom.name],
368 v = CustomValue.new :custom_field => custom_field_map[custom.name],
364 :value => custom.value
369 :value => custom.value
365 v.customized = i
370 v.customized = i
366 next unless v.save
371 next unless v.save
367 migrated_custom_values += 1
372 migrated_custom_values += 1
368 end
373 end
369 end
374 end
370 puts
375 puts
371
376
372 # Wiki
377 # Wiki
373 print "Migrating wiki"
378 print "Migrating wiki"
374 @target_project.wiki.destroy if @target_project.wiki
379 @target_project.wiki.destroy if @target_project.wiki
375 @target_project.reload
380 @target_project.reload
376 wiki = Wiki.new(:project => @target_project, :start_page => 'WikiStart')
381 wiki = Wiki.new(:project => @target_project, :start_page => 'WikiStart')
377 if wiki.save
382 if wiki.save
378 TracWikiPage.find(:all, :order => 'name, version').each do |page|
383 TracWikiPage.find(:all, :order => 'name, version').each do |page|
379 print '.'
384 print '.'
380 STDOUT.flush
385 STDOUT.flush
381 p = wiki.find_or_new_page(page.name)
386 p = wiki.find_or_new_page(page.name)
382 p.content = WikiContent.new(:page => p) if p.new_record?
387 p.content = WikiContent.new(:page => p) if p.new_record?
383 p.content.text = page.text
388 p.content.text = page.text
384 p.content.author = find_or_create_user(page.author) unless page.author.blank? || page.author == 'trac'
389 p.content.author = find_or_create_user(page.author) unless page.author.blank? || page.author == 'trac'
385 p.content.comments = page.comment
390 p.content.comments = page.comment
386 p.new_record? ? p.save : p.content.save
391 p.new_record? ? p.save : p.content.save
387 migrated_wiki_edits += 1 unless p.content.new_record?
392 migrated_wiki_edits += 1 unless p.content.new_record?
388 end
393 end
389
394
390 wiki.reload
395 wiki.reload
391 wiki.pages.each do |page|
396 wiki.pages.each do |page|
392 page.content.text = convert_wiki_text(page.content.text)
397 page.content.text = convert_wiki_text(page.content.text)
393 page.content.save
398 page.content.save
394 end
399 end
395 end
400 end
396 puts
401 puts
397
402
398 puts
403 puts
399 puts "Components: #{migrated_components}/#{TracComponent.count}"
404 puts "Components: #{migrated_components}/#{TracComponent.count}"
400 puts "Milestones: #{migrated_milestones}/#{TracMilestone.count}"
405 puts "Milestones: #{migrated_milestones}/#{TracMilestone.count}"
401 puts "Tickets: #{migrated_tickets}/#{TracTicket.count}"
406 puts "Tickets: #{migrated_tickets}/#{TracTicket.count}"
402 puts "Ticket files: #{migrated_ticket_attachments}/" + TracAttachment.count("type = 'ticket'").to_s
407 puts "Ticket files: #{migrated_ticket_attachments}/" + TracAttachment.count("type = 'ticket'").to_s
403 puts "Custom values: #{migrated_custom_values}/#{TracTicketCustom.count}"
408 puts "Custom values: #{migrated_custom_values}/#{TracTicketCustom.count}"
404 puts "Wiki edits: #{migrated_wiki_edits}/#{TracWikiPage.count}"
409 puts "Wiki edits: #{migrated_wiki_edits}/#{TracWikiPage.count}"
405 end
410 end
406
411
407 def self.limit_for(klass, attribute)
412 def self.limit_for(klass, attribute)
408 klass.columns_hash[attribute.to_s].limit
413 klass.columns_hash[attribute.to_s].limit
409 end
414 end
410
415
411 def self.encoding(charset)
416 def self.encoding(charset)
412 @ic = Iconv.new('UTF-8', charset)
417 @ic = Iconv.new('UTF-8', charset)
413 rescue Iconv::InvalidEncoding
418 rescue Iconv::InvalidEncoding
414 puts "Invalid encoding!"
419 puts "Invalid encoding!"
415 return false
420 return false
416 end
421 end
417
422
418 def self.set_trac_directory(path)
423 def self.set_trac_directory(path)
419 @@trac_directory = path
424 @@trac_directory = path
420 raise "This directory doesn't exist!" unless File.directory?(path)
425 raise "This directory doesn't exist!" unless File.directory?(path)
421 raise "#{trac_attachments_directory} doesn't exist!" unless File.directory?(trac_attachments_directory)
426 raise "#{trac_attachments_directory} doesn't exist!" unless File.directory?(trac_attachments_directory)
422 @@trac_directory
427 @@trac_directory
423 rescue Exception => e
428 rescue Exception => e
424 puts e
429 puts e
425 return false
430 return false
426 end
431 end
427
432
428 def self.trac_directory
433 def self.trac_directory
429 @@trac_directory
434 @@trac_directory
430 end
435 end
431
436
432 def self.set_trac_adapter(adapter)
437 def self.set_trac_adapter(adapter)
433 return false if adapter.blank?
438 return false if adapter.blank?
434 raise "Unknown adapter: #{adapter}!" unless %w(sqlite sqlite3 mysql postgresql).include?(adapter)
439 raise "Unknown adapter: #{adapter}!" unless %w(sqlite sqlite3 mysql postgresql).include?(adapter)
435 # If adapter is sqlite or sqlite3, make sure that trac.db exists
440 # If adapter is sqlite or sqlite3, make sure that trac.db exists
436 raise "#{trac_db_path} doesn't exist!" if %w(sqlite sqlite3).include?(adapter) && !File.exist?(trac_db_path)
441 raise "#{trac_db_path} doesn't exist!" if %w(sqlite sqlite3).include?(adapter) && !File.exist?(trac_db_path)
437 @@trac_adapter = adapter
442 @@trac_adapter = adapter
438 rescue Exception => e
443 rescue Exception => e
439 puts e
444 puts e
440 return false
445 return false
441 end
446 end
442
447
443 def self.set_trac_db_host(host)
448 def self.set_trac_db_host(host)
444 return nil if host.blank?
449 return nil if host.blank?
445 @@trac_db_host = host
450 @@trac_db_host = host
446 end
451 end
447
452
448 def self.set_trac_db_port(port)
453 def self.set_trac_db_port(port)
449 return nil if port.to_i == 0
454 return nil if port.to_i == 0
450 @@trac_db_port = port.to_i
455 @@trac_db_port = port.to_i
451 end
456 end
452
457
453 def self.set_trac_db_name(name)
458 def self.set_trac_db_name(name)
454 return nil if name.blank?
459 return nil if name.blank?
455 @@trac_db_name = name
460 @@trac_db_name = name
456 end
461 end
457
462
458 def self.set_trac_db_username(username)
463 def self.set_trac_db_username(username)
459 @@trac_db_username = username
464 @@trac_db_username = username
460 end
465 end
461
466
462 def self.set_trac_db_password(password)
467 def self.set_trac_db_password(password)
463 @@trac_db_password = password
468 @@trac_db_password = password
464 end
469 end
465
470
466 mattr_reader :trac_directory, :trac_adapter, :trac_db_host, :trac_db_port, :trac_db_name, :trac_db_username, :trac_db_password
471 mattr_reader :trac_directory, :trac_adapter, :trac_db_host, :trac_db_port, :trac_db_name, :trac_db_username, :trac_db_password
467
472
468 def self.trac_db_path; "#{trac_directory}/db/trac.db" end
473 def self.trac_db_path; "#{trac_directory}/db/trac.db" end
469 def self.trac_attachments_directory; "#{trac_directory}/attachments" end
474 def self.trac_attachments_directory; "#{trac_directory}/attachments" end
470
475
471 def self.target_project_identifier(identifier)
476 def self.target_project_identifier(identifier)
472 project = Project.find_by_identifier(identifier)
477 project = Project.find_by_identifier(identifier)
473 if !project
478 if !project
474 # create the target project
479 # create the target project
475 project = Project.new :name => identifier.humanize,
480 project = Project.new :name => identifier.humanize,
476 :description => identifier.humanize
481 :description => identifier.humanize
477 project.identifier = identifier
482 project.identifier = identifier
478 puts "Unable to create a project with identifier '#{identifier}'!" unless project.save
483 puts "Unable to create a project with identifier '#{identifier}'!" unless project.save
479 # enable issues and wiki for the created project
484 # enable issues and wiki for the created project
480 project.enabled_module_names = ['issue_tracking', 'wiki']
485 project.enabled_module_names = ['issue_tracking', 'wiki']
481 end
486 end
482 project.trackers << TRACKER_BUG
487 project.trackers << TRACKER_BUG
483 project.trackers << TRACKER_FEATURE
488 project.trackers << TRACKER_FEATURE
484 @target_project = project.new_record? ? nil : project
489 @target_project = project.new_record? ? nil : project
485 end
490 end
486
491
487 def self.connection_params
492 def self.connection_params
488 if %w(sqlite sqlite3).include?(trac_adapter)
493 if %w(sqlite sqlite3).include?(trac_adapter)
489 {:adapter => trac_adapter,
494 {:adapter => trac_adapter,
490 :database => trac_db_path}
495 :database => trac_db_path}
491 else
496 else
492 {:adapter => trac_adapter,
497 {:adapter => trac_adapter,
493 :database => trac_db_name,
498 :database => trac_db_name,
494 :host => trac_db_host,
499 :host => trac_db_host,
495 :port => trac_db_port,
500 :port => trac_db_port,
496 :username => trac_db_username,
501 :username => trac_db_username,
497 :password => trac_db_password}
502 :password => trac_db_password}
498 end
503 end
499 end
504 end
500
505
501 def self.establish_connection
506 def self.establish_connection
502 constants.each do |const|
507 constants.each do |const|
503 klass = const_get(const)
508 klass = const_get(const)
504 next unless klass.respond_to? 'establish_connection'
509 next unless klass.respond_to? 'establish_connection'
505 klass.establish_connection connection_params
510 klass.establish_connection connection_params
506 end
511 end
507 end
512 end
508
513
509 private
514 private
510 def self.encode(text)
515 def self.encode(text)
511 @ic.iconv text
516 @ic.iconv text
512 rescue
517 rescue
513 text
518 text
514 end
519 end
515 end
520 end
516
521
517 puts
522 puts
518 puts "WARNING: a new project will be added to Redmine during this process."
523 puts "WARNING: a new project will be added to Redmine during this process."
519 print "Are you sure you want to continue ? [y/N] "
524 print "Are you sure you want to continue ? [y/N] "
520 break unless STDIN.gets.match(/^y$/i)
525 break unless STDIN.gets.match(/^y$/i)
521 puts
526 puts
522
527
523 def prompt(text, options = {}, &block)
528 def prompt(text, options = {}, &block)
524 default = options[:default] || ''
529 default = options[:default] || ''
525 while true
530 while true
526 print "#{text} [#{default}]: "
531 print "#{text} [#{default}]: "
527 value = STDIN.gets.chomp!
532 value = STDIN.gets.chomp!
528 value = default if value.blank?
533 value = default if value.blank?
529 break if yield value
534 break if yield value
530 end
535 end
531 end
536 end
532
537
533 DEFAULT_PORTS = {'mysql' => 3306, 'postgresl' => 5432}
538 DEFAULT_PORTS = {'mysql' => 3306, 'postgresl' => 5432}
534
539
535 prompt('Trac directory') {|directory| TracMigrate.set_trac_directory directory}
540 prompt('Trac directory') {|directory| TracMigrate.set_trac_directory directory}
536 prompt('Trac database adapter (sqlite, sqlite3, mysql, postgresql)', :default => 'sqlite') {|adapter| TracMigrate.set_trac_adapter adapter}
541 prompt('Trac database adapter (sqlite, sqlite3, mysql, postgresql)', :default => 'sqlite') {|adapter| TracMigrate.set_trac_adapter adapter}
537 unless %w(sqlite sqlite3).include?(TracMigrate.trac_adapter)
542 unless %w(sqlite sqlite3).include?(TracMigrate.trac_adapter)
538 prompt('Trac database host', :default => 'localhost') {|host| TracMigrate.set_trac_db_host host}
543 prompt('Trac database host', :default => 'localhost') {|host| TracMigrate.set_trac_db_host host}
539 prompt('Trac database port', :default => DEFAULT_PORTS[TracMigrate.trac_adapter]) {|port| TracMigrate.set_trac_db_port port}
544 prompt('Trac database port', :default => DEFAULT_PORTS[TracMigrate.trac_adapter]) {|port| TracMigrate.set_trac_db_port port}
540 prompt('Trac database name') {|name| TracMigrate.set_trac_db_name name}
545 prompt('Trac database name') {|name| TracMigrate.set_trac_db_name name}
541 prompt('Trac database username') {|username| TracMigrate.set_trac_db_username username}
546 prompt('Trac database username') {|username| TracMigrate.set_trac_db_username username}
542 prompt('Trac database password') {|password| TracMigrate.set_trac_db_password password}
547 prompt('Trac database password') {|password| TracMigrate.set_trac_db_password password}
543 end
548 end
544 prompt('Trac database encoding', :default => 'UTF-8') {|encoding| TracMigrate.encoding encoding}
549 prompt('Trac database encoding', :default => 'UTF-8') {|encoding| TracMigrate.encoding encoding}
545 prompt('Target project identifier') {|identifier| TracMigrate.target_project_identifier identifier}
550 prompt('Target project identifier') {|identifier| TracMigrate.target_project_identifier identifier}
546 puts
551 puts
547
552
548 TracMigrate.migrate
553 TracMigrate.migrate
549 end
554 end
550 end
555 end
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