comparison .svn/pristine/9b/9b73141dc59eaf9663debcda41c84f3c59a0d34a.svn-base @ 1517:dffacf8a6908 redmine-2.5

Update to Redmine SVN revision 13367 on 2.5-stable branch
author Chris Cannam
date Tue, 09 Sep 2014 09:29:00 +0100
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1516:b450a9d58aed 1517:dffacf8a6908
1 # Redmine - project management software
2 # Copyright (C) 2006-2014 Jean-Philippe Lang
3 #
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; either version 2
7 # of the License, or (at your option) any later version.
8 #
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
13 #
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
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17
18 class ScmFetchError < Exception; end
19
20 class Repository < ActiveRecord::Base
21 include Redmine::Ciphering
22 include Redmine::SafeAttributes
23
24 # Maximum length for repository identifiers
25 IDENTIFIER_MAX_LENGTH = 255
26
27 belongs_to :project
28 has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
29 has_many :filechanges, :class_name => 'Change', :through => :changesets
30
31 serialize :extra_info
32
33 before_save :check_default
34
35 # Raw SQL to delete changesets and changes in the database
36 # has_many :changesets, :dependent => :destroy is too slow for big repositories
37 before_destroy :clear_changesets
38
39 validates_length_of :password, :maximum => 255, :allow_nil => true
40 validates_length_of :identifier, :maximum => IDENTIFIER_MAX_LENGTH, :allow_blank => true
41 validates_presence_of :identifier, :unless => Proc.new { |r| r.is_default? || r.set_as_default? }
42 validates_uniqueness_of :identifier, :scope => :project_id, :allow_blank => true
43 validates_exclusion_of :identifier, :in => %w(browse show entry raw changes annotate diff statistics graph revisions revision)
44 # donwcase letters, digits, dashes, underscores but not digits only
45 validates_format_of :identifier, :with => /\A(?!\d+$)[a-z0-9\-_]*\z/, :allow_blank => true
46 # Checks if the SCM is enabled when creating a repository
47 validate :repo_create_validation, :on => :create
48
49 safe_attributes 'identifier',
50 'login',
51 'password',
52 'path_encoding',
53 'log_encoding',
54 'is_default'
55
56 safe_attributes 'url',
57 :if => lambda {|repository, user| repository.new_record?}
58
59 def repo_create_validation
60 unless Setting.enabled_scm.include?(self.class.name.demodulize)
61 errors.add(:type, :invalid)
62 end
63 end
64
65 def self.human_attribute_name(attribute_key_name, *args)
66 attr_name = attribute_key_name.to_s
67 if attr_name == "log_encoding"
68 attr_name = "commit_logs_encoding"
69 end
70 super(attr_name, *args)
71 end
72
73 # Removes leading and trailing whitespace
74 def url=(arg)
75 write_attribute(:url, arg ? arg.to_s.strip : nil)
76 end
77
78 # Removes leading and trailing whitespace
79 def root_url=(arg)
80 write_attribute(:root_url, arg ? arg.to_s.strip : nil)
81 end
82
83 def password
84 read_ciphered_attribute(:password)
85 end
86
87 def password=(arg)
88 write_ciphered_attribute(:password, arg)
89 end
90
91 def scm_adapter
92 self.class.scm_adapter_class
93 end
94
95 def scm
96 unless @scm
97 @scm = self.scm_adapter.new(url, root_url,
98 login, password, path_encoding)
99 if root_url.blank? && @scm.root_url.present?
100 update_attribute(:root_url, @scm.root_url)
101 end
102 end
103 @scm
104 end
105
106 def scm_name
107 self.class.scm_name
108 end
109
110 def name
111 if identifier.present?
112 identifier
113 elsif is_default?
114 l(:field_repository_is_default)
115 else
116 scm_name
117 end
118 end
119
120 def identifier=(identifier)
121 super unless identifier_frozen?
122 end
123
124 def identifier_frozen?
125 errors[:identifier].blank? && !(new_record? || identifier.blank?)
126 end
127
128 def identifier_param
129 if is_default?
130 nil
131 elsif identifier.present?
132 identifier
133 else
134 id.to_s
135 end
136 end
137
138 def <=>(repository)
139 if is_default?
140 -1
141 elsif repository.is_default?
142 1
143 else
144 identifier.to_s <=> repository.identifier.to_s
145 end
146 end
147
148 def self.find_by_identifier_param(param)
149 if param.to_s =~ /^\d+$/
150 find_by_id(param)
151 else
152 find_by_identifier(param)
153 end
154 end
155
156 # TODO: should return an empty hash instead of nil to avoid many ||{}
157 def extra_info
158 h = read_attribute(:extra_info)
159 h.is_a?(Hash) ? h : nil
160 end
161
162 def merge_extra_info(arg)
163 h = extra_info || {}
164 return h if arg.nil?
165 h.merge!(arg)
166 write_attribute(:extra_info, h)
167 end
168
169 def report_last_commit
170 true
171 end
172
173 def supports_cat?
174 scm.supports_cat?
175 end
176
177 def supports_annotate?
178 scm.supports_annotate?
179 end
180
181 def supports_all_revisions?
182 true
183 end
184
185 def supports_directory_revisions?
186 false
187 end
188
189 def supports_revision_graph?
190 false
191 end
192
193 def entry(path=nil, identifier=nil)
194 scm.entry(path, identifier)
195 end
196
197 def scm_entries(path=nil, identifier=nil)
198 scm.entries(path, identifier)
199 end
200 protected :scm_entries
201
202 def entries(path=nil, identifier=nil)
203 entries = scm_entries(path, identifier)
204 load_entries_changesets(entries)
205 entries
206 end
207
208 def branches
209 scm.branches
210 end
211
212 def tags
213 scm.tags
214 end
215
216 def default_branch
217 nil
218 end
219
220 def properties(path, identifier=nil)
221 scm.properties(path, identifier)
222 end
223
224 def cat(path, identifier=nil)
225 scm.cat(path, identifier)
226 end
227
228 def diff(path, rev, rev_to)
229 scm.diff(path, rev, rev_to)
230 end
231
232 def diff_format_revisions(cs, cs_to, sep=':')
233 text = ""
234 text << cs_to.format_identifier + sep if cs_to
235 text << cs.format_identifier if cs
236 text
237 end
238
239 # Returns a path relative to the url of the repository
240 def relative_path(path)
241 path
242 end
243
244 # Finds and returns a revision with a number or the beginning of a hash
245 def find_changeset_by_name(name)
246 return nil if name.blank?
247 s = name.to_s
248 if s.match(/^\d*$/)
249 changesets.where("revision = ?", s).first
250 else
251 changesets.where("revision LIKE ?", s + '%').first
252 end
253 end
254
255 def latest_changeset
256 @latest_changeset ||= changesets.first
257 end
258
259 # Returns the latest changesets for +path+
260 # Default behaviour is to search in cached changesets
261 def latest_changesets(path, rev, limit=10)
262 if path.blank?
263 changesets.
264 reorder("#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC").
265 limit(limit).
266 preload(:user).
267 all
268 else
269 filechanges.
270 where("path = ?", path.with_leading_slash).
271 reorder("#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC").
272 limit(limit).
273 preload(:changeset => :user).
274 collect(&:changeset)
275 end
276 end
277
278 def scan_changesets_for_issue_ids
279 self.changesets.each(&:scan_comment_for_issue_ids)
280 end
281
282 # Returns an array of committers usernames and associated user_id
283 def committers
284 @committers ||= Changeset.connection.select_rows(
285 "SELECT DISTINCT committer, user_id FROM #{Changeset.table_name} WHERE repository_id = #{id}")
286 end
287
288 # Maps committers username to a user ids
289 def committer_ids=(h)
290 if h.is_a?(Hash)
291 committers.each do |committer, user_id|
292 new_user_id = h[committer]
293 if new_user_id && (new_user_id.to_i != user_id.to_i)
294 new_user_id = (new_user_id.to_i > 0 ? new_user_id.to_i : nil)
295 Changeset.where(["repository_id = ? AND committer = ?", id, committer]).
296 update_all("user_id = #{new_user_id.nil? ? 'NULL' : new_user_id}")
297 end
298 end
299 @committers = nil
300 @found_committer_users = nil
301 true
302 else
303 false
304 end
305 end
306
307 # Returns the Redmine User corresponding to the given +committer+
308 # It will return nil if the committer is not yet mapped and if no User
309 # with the same username or email was found
310 def find_committer_user(committer)
311 unless committer.blank?
312 @found_committer_users ||= {}
313 return @found_committer_users[committer] if @found_committer_users.has_key?(committer)
314
315 user = nil
316 c = changesets.where(:committer => committer).includes(:user).first
317 if c && c.user
318 user = c.user
319 elsif committer.strip =~ /^([^<]+)(<(.*)>)?$/
320 username, email = $1.strip, $3
321 u = User.find_by_login(username)
322 u ||= User.find_by_mail(email) unless email.blank?
323 user = u
324 end
325 @found_committer_users[committer] = user
326 user
327 end
328 end
329
330 def repo_log_encoding
331 encoding = log_encoding.to_s.strip
332 encoding.blank? ? 'UTF-8' : encoding
333 end
334
335 # Fetches new changesets for all repositories of active projects
336 # Can be called periodically by an external script
337 # eg. ruby script/runner "Repository.fetch_changesets"
338 def self.fetch_changesets
339 Project.active.has_module(:repository).all.each do |project|
340 project.repositories.each do |repository|
341 begin
342 repository.fetch_changesets
343 rescue Redmine::Scm::Adapters::CommandFailed => e
344 logger.error "scm: error during fetching changesets: #{e.message}"
345 end
346 end
347 end
348 end
349
350 # scan changeset comments to find related and fixed issues for all repositories
351 def self.scan_changesets_for_issue_ids
352 all.each(&:scan_changesets_for_issue_ids)
353 end
354
355 def self.scm_name
356 'Abstract'
357 end
358
359 def self.available_scm
360 subclasses.collect {|klass| [klass.scm_name, klass.name]}
361 end
362
363 def self.factory(klass_name, *args)
364 klass = "Repository::#{klass_name}".constantize
365 klass.new(*args)
366 rescue
367 nil
368 end
369
370 def self.scm_adapter_class
371 nil
372 end
373
374 def self.scm_command
375 ret = ""
376 begin
377 ret = self.scm_adapter_class.client_command if self.scm_adapter_class
378 rescue Exception => e
379 logger.error "scm: error during get command: #{e.message}"
380 end
381 ret
382 end
383
384 def self.scm_version_string
385 ret = ""
386 begin
387 ret = self.scm_adapter_class.client_version_string if self.scm_adapter_class
388 rescue Exception => e
389 logger.error "scm: error during get version string: #{e.message}"
390 end
391 ret
392 end
393
394 def self.scm_available
395 ret = false
396 begin
397 ret = self.scm_adapter_class.client_available if self.scm_adapter_class
398 rescue Exception => e
399 logger.error "scm: error during get scm available: #{e.message}"
400 end
401 ret
402 end
403
404 def set_as_default?
405 new_record? && project && Repository.where(:project_id => project.id).empty?
406 end
407
408 protected
409
410 def check_default
411 if !is_default? && set_as_default?
412 self.is_default = true
413 end
414 if is_default? && is_default_changed?
415 Repository.where(["project_id = ?", project_id]).update_all(["is_default = ?", false])
416 end
417 end
418
419 def load_entries_changesets(entries)
420 if entries
421 entries.each do |entry|
422 if entry.lastrev && entry.lastrev.identifier
423 entry.changeset = find_changeset_by_name(entry.lastrev.identifier)
424 end
425 end
426 end
427 end
428
429 private
430
431 # Deletes repository data
432 def clear_changesets
433 cs = Changeset.table_name
434 ch = Change.table_name
435 ci = "#{table_name_prefix}changesets_issues#{table_name_suffix}"
436 cp = "#{table_name_prefix}changeset_parents#{table_name_suffix}"
437
438 connection.delete("DELETE FROM #{ch} WHERE #{ch}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
439 connection.delete("DELETE FROM #{ci} WHERE #{ci}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
440 connection.delete("DELETE FROM #{cp} WHERE #{cp}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
441 connection.delete("DELETE FROM #{cs} WHERE #{cs}.repository_id = #{id}")
442 clear_extra_info_of_changesets
443 end
444
445 def clear_extra_info_of_changesets
446 end
447 end