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Jean-Philippe Lang -
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1 package Apache::Authn::Redmine;
1 package Apache::Authn::Redmine;
2
2
3 =head1 Apache::Authn::Redmine
3 =head1 Apache::Authn::Redmine
4
4
5 Redmine - a mod_perl module to authenticate webdav subversion users
5 Redmine - a mod_perl module to authenticate webdav subversion users
6 against redmine database
6 against redmine database
7
7
8 =head1 SYNOPSIS
8 =head1 SYNOPSIS
9
9
10 This module allow anonymous users to browse public project and
10 This module allow anonymous users to browse public project and
11 registred users to browse and commit their project. Authentication is
11 registred users to browse and commit their project. Authentication is
12 done against the redmine database or the LDAP configured in redmine.
12 done against the redmine database or the LDAP configured in redmine.
13
13
14 This method is far simpler than the one with pam_* and works with all
14 This method is far simpler than the one with pam_* and works with all
15 database without an hassle but you need to have apache/mod_perl on the
15 database without an hassle but you need to have apache/mod_perl on the
16 svn server.
16 svn server.
17
17
18 =head1 INSTALLATION
18 =head1 INSTALLATION
19
19
20 For this to automagically work, you need to have a recent reposman.rb
20 For this to automagically work, you need to have a recent reposman.rb
21 (after r860) and if you already use reposman, read the last section to
21 (after r860) and if you already use reposman, read the last section to
22 migrate.
22 migrate.
23
23
24 Sorry ruby users but you need some perl modules, at least mod_perl2,
24 Sorry ruby users but you need some perl modules, at least mod_perl2,
25 DBI and DBD::mysql (or the DBD driver for you database as it should
25 DBI and DBD::mysql (or the DBD driver for you database as it should
26 work on allmost all databases).
26 work on allmost all databases).
27
27
28 On debian/ubuntu you must do :
28 On debian/ubuntu you must do :
29
29
30 aptitude install libapache-dbi-perl libapache2-mod-perl2 libdbd-mysql-perl
30 aptitude install libapache-dbi-perl libapache2-mod-perl2 libdbd-mysql-perl
31
31
32 If your Redmine users use LDAP authentication, you will also need
32 If your Redmine users use LDAP authentication, you will also need
33 Authen::Simple::LDAP (and IO::Socket::SSL if LDAPS is used):
33 Authen::Simple::LDAP (and IO::Socket::SSL if LDAPS is used):
34
34
35 aptitude install libauthen-simple-ldap-perl libio-socket-ssl-perl
35 aptitude install libauthen-simple-ldap-perl libio-socket-ssl-perl
36
36
37 =head1 CONFIGURATION
37 =head1 CONFIGURATION
38
38
39 ## This module has to be in your perl path
39 ## This module has to be in your perl path
40 ## eg: /usr/lib/perl5/Apache/Authn/Redmine.pm
40 ## eg: /usr/lib/perl5/Apache/Authn/Redmine.pm
41 PerlLoadModule Apache::Authn::Redmine
41 PerlLoadModule Apache::Authn::Redmine
42 <Location /svn>
42 <Location /svn>
43 DAV svn
43 DAV svn
44 SVNParentPath "/var/svn"
44 SVNParentPath "/var/svn"
45
45
46 AuthType Basic
46 AuthType Basic
47 AuthName redmine
47 AuthName redmine
48 Require valid-user
48 Require valid-user
49
49
50 PerlAccessHandler Apache::Authn::Redmine::access_handler
50 PerlAccessHandler Apache::Authn::Redmine::access_handler
51 PerlAuthenHandler Apache::Authn::Redmine::authen_handler
51 PerlAuthenHandler Apache::Authn::Redmine::authen_handler
52
52
53 ## for mysql
53 ## for mysql
54 RedmineDSN "DBI:mysql:database=databasename;host=my.db.server"
54 RedmineDSN "DBI:mysql:database=databasename;host=my.db.server"
55 ## for postgres
55 ## for postgres
56 # RedmineDSN "DBI:Pg:dbname=databasename;host=my.db.server"
56 # RedmineDSN "DBI:Pg:dbname=databasename;host=my.db.server"
57
57
58 RedmineDbUser "redmine"
58 RedmineDbUser "redmine"
59 RedmineDbPass "password"
59 RedmineDbPass "password"
60 ## Optional where clause (fulltext search would be slow and
60 ## Optional where clause (fulltext search would be slow and
61 ## database dependant).
61 ## database dependant).
62 # RedmineDbWhereClause "and members.role_id IN (1,2)"
62 # RedmineDbWhereClause "and members.role_id IN (1,2)"
63 ## Optional credentials cache size
63 ## Optional credentials cache size
64 # RedmineCacheCredsMax 50
64 # RedmineCacheCredsMax 50
65 </Location>
65 </Location>
66
66
67 To be able to browse repository inside redmine, you must add something
67 To be able to browse repository inside redmine, you must add something
68 like that :
68 like that :
69
69
70 <Location /svn-private>
70 <Location /svn-private>
71 DAV svn
71 DAV svn
72 SVNParentPath "/var/svn"
72 SVNParentPath "/var/svn"
73 Order deny,allow
73 Order deny,allow
74 Deny from all
74 Deny from all
75 # only allow reading orders
75 # only allow reading orders
76 <Limit GET PROPFIND OPTIONS REPORT>
76 <Limit GET PROPFIND OPTIONS REPORT>
77 Allow from redmine.server.ip
77 Allow from redmine.server.ip
78 </Limit>
78 </Limit>
79 </Location>
79 </Location>
80
80
81 and you will have to use this reposman.rb command line to create repository :
81 and you will have to use this reposman.rb command line to create repository :
82
82
83 reposman.rb --redmine my.redmine.server --svn-dir /var/svn --owner www-data -u http://svn.server/svn-private/
83 reposman.rb --redmine my.redmine.server --svn-dir /var/svn --owner www-data -u http://svn.server/svn-private/
84
84
85 =head1 REPOSITORIES NAMING
85 =head1 REPOSITORIES NAMING
86
86
87 A projet repository must be named with the projet identifier. In case
87 A projet repository must be named with the projet identifier. In case
88 of multiple repositories for the same project, use the project identifier
88 of multiple repositories for the same project, use the project identifier
89 and the repository identifier separated with a dot:
89 and the repository identifier separated with a dot:
90
90
91 /var/svn/foo
91 /var/svn/foo
92 /var/svn/foo.otherrepo
92 /var/svn/foo.otherrepo
93
93
94 =head1 MIGRATION FROM OLDER RELEASES
94 =head1 MIGRATION FROM OLDER RELEASES
95
95
96 If you use an older reposman.rb (r860 or before), you need to change
96 If you use an older reposman.rb (r860 or before), you need to change
97 rights on repositories to allow the apache user to read and write
97 rights on repositories to allow the apache user to read and write
98 S<them :>
98 S<them :>
99
99
100 sudo chown -R www-data /var/svn/*
100 sudo chown -R www-data /var/svn/*
101 sudo chmod -R u+w /var/svn/*
101 sudo chmod -R u+w /var/svn/*
102
102
103 And you need to upgrade at least reposman.rb (after r860).
103 And you need to upgrade at least reposman.rb (after r860).
104
104
105 =head1 GIT SMART HTTP SUPPORT
105 =head1 GIT SMART HTTP SUPPORT
106
106
107 Git's smart HTTP protocol (available since Git 1.7.0) will not work with the
107 Git's smart HTTP protocol (available since Git 1.7.0) will not work with the
108 above settings. Redmine.pm normally does access control depending on the HTTP
108 above settings. Redmine.pm normally does access control depending on the HTTP
109 method used: read-only methods are OK for everyone in public projects and
109 method used: read-only methods are OK for everyone in public projects and
110 members with read rights in private projects. The rest require membership with
110 members with read rights in private projects. The rest require membership with
111 commit rights in the project.
111 commit rights in the project.
112
112
113 However, this scheme doesn't work for Git's smart HTTP protocol, as it will use
113 However, this scheme doesn't work for Git's smart HTTP protocol, as it will use
114 POST even for a simple clone. Instead, read-only requests must be detected using
114 POST even for a simple clone. Instead, read-only requests must be detected using
115 the full URL (including the query string): anything that doesn't belong to the
115 the full URL (including the query string): anything that doesn't belong to the
116 git-receive-pack service is read-only.
116 git-receive-pack service is read-only.
117
117
118 To activate this mode of operation, add this line inside your <Location /git>
118 To activate this mode of operation, add this line inside your <Location /git>
119 block:
119 block:
120
120
121 RedmineGitSmartHttp yes
121 RedmineGitSmartHttp yes
122
122
123 Here's a sample Apache configuration which integrates git-http-backend with
123 Here's a sample Apache configuration which integrates git-http-backend with
124 a MySQL database and this new option:
124 a MySQL database and this new option:
125
125
126 SetEnv GIT_PROJECT_ROOT /var/www/git/
126 SetEnv GIT_PROJECT_ROOT /var/www/git/
127 SetEnv GIT_HTTP_EXPORT_ALL
127 SetEnv GIT_HTTP_EXPORT_ALL
128 ScriptAlias /git/ /usr/libexec/git-core/git-http-backend/
128 ScriptAlias /git/ /usr/libexec/git-core/git-http-backend/
129 <Location /git>
129 <Location /git>
130 Order allow,deny
130 Order allow,deny
131 Allow from all
131 Allow from all
132
132
133 AuthType Basic
133 AuthType Basic
134 AuthName Git
134 AuthName Git
135 Require valid-user
135 Require valid-user
136
136
137 PerlAccessHandler Apache::Authn::Redmine::access_handler
137 PerlAccessHandler Apache::Authn::Redmine::access_handler
138 PerlAuthenHandler Apache::Authn::Redmine::authen_handler
138 PerlAuthenHandler Apache::Authn::Redmine::authen_handler
139 # for mysql
139 # for mysql
140 RedmineDSN "DBI:mysql:database=redmine;host=127.0.0.1"
140 RedmineDSN "DBI:mysql:database=redmine;host=127.0.0.1"
141 RedmineDbUser "redmine"
141 RedmineDbUser "redmine"
142 RedmineDbPass "xxx"
142 RedmineDbPass "xxx"
143 RedmineGitSmartHttp yes
143 RedmineGitSmartHttp yes
144 </Location>
144 </Location>
145
145
146 Make sure that all the names of the repositories under /var/www/git/ have a
146 Make sure that all the names of the repositories under /var/www/git/ have a
147 matching identifier for some project: /var/www/git/myproject and
147 matching identifier for some project: /var/www/git/myproject and
148 /var/www/git/myproject.git will work. You can put both bare and non-bare
148 /var/www/git/myproject.git will work. You can put both bare and non-bare
149 repositories in /var/www/git, though bare repositories are strongly
149 repositories in /var/www/git, though bare repositories are strongly
150 recommended. You should create them with the rights of the user running Redmine,
150 recommended. You should create them with the rights of the user running Redmine,
151 like this:
151 like this:
152
152
153 cd /var/www/git
153 cd /var/www/git
154 sudo -u user-running-redmine mkdir myproject
154 sudo -u user-running-redmine mkdir myproject
155 cd myproject
155 cd myproject
156 sudo -u user-running-redmine git init --bare
156 sudo -u user-running-redmine git init --bare
157
157
158 Once you have activated this option, you have three options when cloning a
158 Once you have activated this option, you have three options when cloning a
159 repository:
159 repository:
160
160
161 - Cloning using "http://user@host/git/repo(.git)" works, but will ask for the password
161 - Cloning using "http://user@host/git/repo(.git)" works, but will ask for the password
162 all the time.
162 all the time.
163
163
164 - Cloning with "http://user:pass@host/git/repo(.git)" does not have this problem, but
164 - Cloning with "http://user:pass@host/git/repo(.git)" does not have this problem, but
165 this could reveal accidentally your password to the console in some versions
165 this could reveal accidentally your password to the console in some versions
166 of Git, and you would have to ensure that .git/config is not readable except
166 of Git, and you would have to ensure that .git/config is not readable except
167 by the owner for each of your projects.
167 by the owner for each of your projects.
168
168
169 - Use "http://host/git/repo(.git)", and store your credentials in the ~/.netrc
169 - Use "http://host/git/repo(.git)", and store your credentials in the ~/.netrc
170 file. This is the recommended solution, as you only have one file to protect
170 file. This is the recommended solution, as you only have one file to protect
171 and passwords will not be leaked accidentally to the console.
171 and passwords will not be leaked accidentally to the console.
172
172
173 IMPORTANT NOTE: It is *very important* that the file cannot be read by other
173 IMPORTANT NOTE: It is *very important* that the file cannot be read by other
174 users, as it will contain your password in cleartext. To create the file, you
174 users, as it will contain your password in cleartext. To create the file, you
175 can use the following commands, replacing yourhost, youruser and yourpassword
175 can use the following commands, replacing yourhost, youruser and yourpassword
176 with the right values:
176 with the right values:
177
177
178 touch ~/.netrc
178 touch ~/.netrc
179 chmod 600 ~/.netrc
179 chmod 600 ~/.netrc
180 echo -e "machine yourhost\nlogin youruser\npassword yourpassword" > ~/.netrc
180 echo -e "machine yourhost\nlogin youruser\npassword yourpassword" > ~/.netrc
181
181
182 =cut
182 =cut
183
183
184 use strict;
184 use strict;
185 use warnings FATAL => 'all', NONFATAL => 'redefine';
185 use warnings FATAL => 'all', NONFATAL => 'redefine';
186
186
187 use DBI;
187 use DBI;
188 use Digest::SHA;
188 use Digest::SHA;
189 # optional module for LDAP authentication
189 # optional module for LDAP authentication
190 my $CanUseLDAPAuth = eval("use Authen::Simple::LDAP; 1");
190 my $CanUseLDAPAuth = eval("use Authen::Simple::LDAP; 1");
191
191
192 use Apache2::Module;
192 use Apache2::Module;
193 use Apache2::Access;
193 use Apache2::Access;
194 use Apache2::ServerRec qw();
194 use Apache2::ServerRec qw();
195 use Apache2::RequestRec qw();
195 use Apache2::RequestRec qw();
196 use Apache2::RequestUtil qw();
196 use Apache2::RequestUtil qw();
197 use Apache2::Const qw(:common :override :cmd_how);
197 use Apache2::Const qw(:common :override :cmd_how);
198 use APR::Pool ();
198 use APR::Pool ();
199 use APR::Table ();
199 use APR::Table ();
200
200
201 # use Apache2::Directive qw();
201 # use Apache2::Directive qw();
202
202
203 my @directives = (
203 my @directives = (
204 {
204 {
205 name => 'RedmineDSN',
205 name => 'RedmineDSN',
206 req_override => OR_AUTHCFG,
206 req_override => OR_AUTHCFG,
207 args_how => TAKE1,
207 args_how => TAKE1,
208 errmsg => 'Dsn in format used by Perl DBI. eg: "DBI:Pg:dbname=databasename;host=my.db.server"',
208 errmsg => 'Dsn in format used by Perl DBI. eg: "DBI:Pg:dbname=databasename;host=my.db.server"',
209 },
209 },
210 {
210 {
211 name => 'RedmineDbUser',
211 name => 'RedmineDbUser',
212 req_override => OR_AUTHCFG,
212 req_override => OR_AUTHCFG,
213 args_how => TAKE1,
213 args_how => TAKE1,
214 },
214 },
215 {
215 {
216 name => 'RedmineDbPass',
216 name => 'RedmineDbPass',
217 req_override => OR_AUTHCFG,
217 req_override => OR_AUTHCFG,
218 args_how => TAKE1,
218 args_how => TAKE1,
219 },
219 },
220 {
220 {
221 name => 'RedmineDbWhereClause',
221 name => 'RedmineDbWhereClause',
222 req_override => OR_AUTHCFG,
222 req_override => OR_AUTHCFG,
223 args_how => TAKE1,
223 args_how => TAKE1,
224 },
224 },
225 {
225 {
226 name => 'RedmineCacheCredsMax',
226 name => 'RedmineCacheCredsMax',
227 req_override => OR_AUTHCFG,
227 req_override => OR_AUTHCFG,
228 args_how => TAKE1,
228 args_how => TAKE1,
229 errmsg => 'RedmineCacheCredsMax must be decimal number',
229 errmsg => 'RedmineCacheCredsMax must be decimal number',
230 },
230 },
231 {
231 {
232 name => 'RedmineGitSmartHttp',
232 name => 'RedmineGitSmartHttp',
233 req_override => OR_AUTHCFG,
233 req_override => OR_AUTHCFG,
234 args_how => TAKE1,
234 args_how => TAKE1,
235 },
235 },
236 );
236 );
237
237
238 sub RedmineDSN {
238 sub RedmineDSN {
239 my ($self, $parms, $arg) = @_;
239 my ($self, $parms, $arg) = @_;
240 $self->{RedmineDSN} = $arg;
240 $self->{RedmineDSN} = $arg;
241 my $query = "SELECT
241 my $query = "SELECT
242 users.hashed_password, users.salt, users.auth_source_id, roles.permissions, projects.status
242 users.hashed_password, users.salt, users.auth_source_id, roles.permissions, projects.status
243 FROM projects, users, roles
243 FROM projects, users, roles
244 WHERE
244 WHERE
245 users.login=?
245 users.login=?
246 AND projects.identifier=?
246 AND projects.identifier=?
247 AND users.status=1
247 AND users.status=1
248 AND (
248 AND (
249 roles.id IN (SELECT member_roles.role_id FROM members, member_roles WHERE members.user_id = users.id AND members.project_id = projects.id AND members.id = member_roles.member_id)
249 roles.id IN (SELECT member_roles.role_id FROM members, member_roles WHERE members.user_id = users.id AND members.project_id = projects.id AND members.id = member_roles.member_id)
250 OR
250 OR
251 (cast(projects.is_public as CHAR) IN ('t', '1')
251 (cast(projects.is_public as CHAR) IN ('t', '1')
252 AND (roles.builtin=1
252 AND (roles.builtin=1
253 OR roles.id IN (SELECT member_roles.role_id FROM members, member_roles, users g
253 OR roles.id IN (SELECT member_roles.role_id FROM members, member_roles, users g
254 WHERE members.user_id = g.id AND members.project_id = projects.id AND members.id = member_roles.member_id
254 WHERE members.user_id = g.id AND members.project_id = projects.id AND members.id = member_roles.member_id
255 AND g.type = 'GroupNonMember'))
255 AND g.type = 'GroupNonMember'))
256 )
256 )
257 )
257 )
258 AND roles.permissions IS NOT NULL";
258 AND roles.permissions IS NOT NULL";
259 $self->{RedmineQuery} = trim($query);
259 $self->{RedmineQuery} = trim($query);
260 }
260 }
261
261
262 sub RedmineDbUser { set_val('RedmineDbUser', @_); }
262 sub RedmineDbUser { set_val('RedmineDbUser', @_); }
263 sub RedmineDbPass { set_val('RedmineDbPass', @_); }
263 sub RedmineDbPass { set_val('RedmineDbPass', @_); }
264 sub RedmineDbWhereClause {
264 sub RedmineDbWhereClause {
265 my ($self, $parms, $arg) = @_;
265 my ($self, $parms, $arg) = @_;
266 $self->{RedmineQuery} = trim($self->{RedmineQuery}.($arg ? $arg : "")." ");
266 $self->{RedmineQuery} = trim($self->{RedmineQuery}.($arg ? $arg : "")." ");
267 }
267 }
268
268
269 sub RedmineCacheCredsMax {
269 sub RedmineCacheCredsMax {
270 my ($self, $parms, $arg) = @_;
270 my ($self, $parms, $arg) = @_;
271 if ($arg) {
271 if ($arg) {
272 $self->{RedmineCachePool} = APR::Pool->new;
272 $self->{RedmineCachePool} = APR::Pool->new;
273 $self->{RedmineCacheCreds} = APR::Table::make($self->{RedmineCachePool}, $arg);
273 $self->{RedmineCacheCreds} = APR::Table::make($self->{RedmineCachePool}, $arg);
274 $self->{RedmineCacheCredsCount} = 0;
274 $self->{RedmineCacheCredsCount} = 0;
275 $self->{RedmineCacheCredsMax} = $arg;
275 $self->{RedmineCacheCredsMax} = $arg;
276 }
276 }
277 }
277 }
278
278
279 sub RedmineGitSmartHttp {
279 sub RedmineGitSmartHttp {
280 my ($self, $parms, $arg) = @_;
280 my ($self, $parms, $arg) = @_;
281 $arg = lc $arg;
281 $arg = lc $arg;
282
282
283 if ($arg eq "yes" || $arg eq "true") {
283 if ($arg eq "yes" || $arg eq "true") {
284 $self->{RedmineGitSmartHttp} = 1;
284 $self->{RedmineGitSmartHttp} = 1;
285 } else {
285 } else {
286 $self->{RedmineGitSmartHttp} = 0;
286 $self->{RedmineGitSmartHttp} = 0;
287 }
287 }
288 }
288 }
289
289
290 sub trim {
290 sub trim {
291 my $string = shift;
291 my $string = shift;
292 $string =~ s/\s{2,}/ /g;
292 $string =~ s/\s{2,}/ /g;
293 return $string;
293 return $string;
294 }
294 }
295
295
296 sub set_val {
296 sub set_val {
297 my ($key, $self, $parms, $arg) = @_;
297 my ($key, $self, $parms, $arg) = @_;
298 $self->{$key} = $arg;
298 $self->{$key} = $arg;
299 }
299 }
300
300
301 Apache2::Module::add(__PACKAGE__, \@directives);
301 Apache2::Module::add(__PACKAGE__, \@directives);
302
302
303
303
304 my %read_only_methods = map { $_ => 1 } qw/GET HEAD PROPFIND REPORT OPTIONS/;
304 my %read_only_methods = map { $_ => 1 } qw/GET HEAD PROPFIND REPORT OPTIONS/;
305
305
306 sub request_is_read_only {
306 sub request_is_read_only {
307 my ($r) = @_;
307 my ($r) = @_;
308 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
308 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
309
309
310 # Do we use Git's smart HTTP protocol, or not?
310 # Do we use Git's smart HTTP protocol, or not?
311 if (defined $cfg->{RedmineGitSmartHttp} and $cfg->{RedmineGitSmartHttp}) {
311 if (defined $cfg->{RedmineGitSmartHttp} and $cfg->{RedmineGitSmartHttp}) {
312 my $uri = $r->unparsed_uri;
312 my $uri = $r->unparsed_uri;
313 my $location = $r->location;
313 my $location = $r->location;
314 my $is_read_only = $uri !~ m{^$location/*[^/]+/+(info/refs\?service=)?git\-receive\-pack$}o;
314 my $is_read_only = $uri !~ m{^$location/*[^/]+/+(info/refs\?service=)?git\-receive\-pack$}o;
315 return $is_read_only;
315 return $is_read_only;
316 } else {
316 } else {
317 # Standard behaviour: check the HTTP method
317 # Standard behaviour: check the HTTP method
318 my $method = $r->method;
318 my $method = $r->method;
319 return defined $read_only_methods{$method};
319 return defined $read_only_methods{$method};
320 }
320 }
321 }
321 }
322
322
323 sub access_handler {
323 sub access_handler {
324 my $r = shift;
324 my $r = shift;
325
325
326 unless ($r->some_auth_required) {
326 unless ($r->some_auth_required) {
327 $r->log_reason("No authentication has been configured");
327 $r->log_reason("No authentication has been configured");
328 return FORBIDDEN;
328 return FORBIDDEN;
329 }
329 }
330
330
331 return OK unless request_is_read_only($r);
331 return OK unless request_is_read_only($r);
332
332
333 my $project_id = get_project_identifier($r);
333 my $project_id = get_project_identifier($r);
334
334
335 $r->set_handlers(PerlAuthenHandler => [\&OK])
335 $r->set_handlers(PerlAuthenHandler => [\&OK])
336 if is_public_project($project_id, $r) && anonymous_allowed_to_browse_repository($project_id, $r);
336 if is_public_project($project_id, $r) && anonymous_allowed_to_browse_repository($project_id, $r);
337
337
338 return OK
338 return OK
339 }
339 }
340
340
341 sub authen_handler {
341 sub authen_handler {
342 my $r = shift;
342 my $r = shift;
343
343
344 my ($res, $redmine_pass) = $r->get_basic_auth_pw();
344 my ($res, $redmine_pass) = $r->get_basic_auth_pw();
345 return $res unless $res == OK;
345 return $res unless $res == OK;
346
346
347 if (is_member($r->user, $redmine_pass, $r)) {
347 if (is_member($r->user, $redmine_pass, $r)) {
348 return OK;
348 return OK;
349 } else {
349 } else {
350 $r->note_auth_failure();
350 $r->note_auth_failure();
351 return DECLINED;
351 return DECLINED;
352 }
352 }
353 }
353 }
354
354
355 # check if authentication is forced
355 # check if authentication is forced
356 sub is_authentication_forced {
356 sub is_authentication_forced {
357 my $r = shift;
357 my $r = shift;
358
358
359 my $dbh = connect_database($r);
359 my $dbh = connect_database($r);
360 my $sth = $dbh->prepare(
360 my $sth = $dbh->prepare(
361 "SELECT value FROM settings where settings.name = 'login_required';"
361 "SELECT value FROM settings where settings.name = 'login_required';"
362 );
362 );
363
363
364 $sth->execute();
364 $sth->execute();
365 my $ret = 0;
365 my $ret = 0;
366 if (my @row = $sth->fetchrow_array) {
366 if (my @row = $sth->fetchrow_array) {
367 if ($row[0] eq "1" || $row[0] eq "t") {
367 if ($row[0] eq "1" || $row[0] eq "t") {
368 $ret = 1;
368 $ret = 1;
369 }
369 }
370 }
370 }
371 $sth->finish();
371 $sth->finish();
372 undef $sth;
372 undef $sth;
373
373
374 $dbh->disconnect();
374 $dbh->disconnect();
375 undef $dbh;
375 undef $dbh;
376
376
377 $ret;
377 $ret;
378 }
378 }
379
379
380 sub is_public_project {
380 sub is_public_project {
381 my $project_id = shift;
381 my $project_id = shift;
382 my $r = shift;
382 my $r = shift;
383
383
384 if (is_authentication_forced($r)) {
384 if (is_authentication_forced($r)) {
385 return 0;
385 return 0;
386 }
386 }
387
387
388 my $dbh = connect_database($r);
388 my $dbh = connect_database($r);
389 my $sth = $dbh->prepare(
389 my $sth = $dbh->prepare(
390 "SELECT is_public FROM projects WHERE projects.identifier = ? AND projects.status <> 9;"
390 "SELECT is_public FROM projects WHERE projects.identifier = ? AND projects.status <> 9;"
391 );
391 );
392
392
393 $sth->execute($project_id);
393 $sth->execute($project_id);
394 my $ret = 0;
394 my $ret = 0;
395 if (my @row = $sth->fetchrow_array) {
395 if (my @row = $sth->fetchrow_array) {
396 if ($row[0] eq "1" || $row[0] eq "t") {
396 if ($row[0] eq "1" || $row[0] eq "t") {
397 $ret = 1;
397 $ret = 1;
398 }
398 }
399 }
399 }
400 $sth->finish();
400 $sth->finish();
401 undef $sth;
401 undef $sth;
402 $dbh->disconnect();
402 $dbh->disconnect();
403 undef $dbh;
403 undef $dbh;
404
404
405 $ret;
405 $ret;
406 }
406 }
407
407
408 sub anonymous_allowed_to_browse_repository {
408 sub anonymous_allowed_to_browse_repository {
409 my $project_id = shift;
409 my $project_id = shift;
410 my $r = shift;
410 my $r = shift;
411
411
412 my $dbh = connect_database($r);
412 my $dbh = connect_database($r);
413 my $sth = $dbh->prepare(
413 my $sth = $dbh->prepare(
414 "SELECT permissions FROM roles WHERE permissions like '%browse_repository%'
414 "SELECT permissions FROM roles WHERE permissions like '%browse_repository%'
415 AND (roles.builtin = 2
415 AND (roles.builtin = 2
416 OR roles.id IN (SELECT member_roles.role_id FROM projects, members, member_roles, users
416 OR roles.id IN (SELECT member_roles.role_id FROM projects, members, member_roles, users
417 WHERE members.user_id = users.id AND members.project_id = projects.id AND members.id = member_roles.member_id
417 WHERE members.user_id = users.id AND members.project_id = projects.id AND members.id = member_roles.member_id
418 AND projects.identifier = ? AND users.type = 'GroupAnonymous'));"
418 AND projects.identifier = ? AND users.type = 'GroupAnonymous'));"
419 );
419 );
420
420
421 $sth->execute($project_id);
421 $sth->execute($project_id);
422 my $ret = 0;
422 my $ret = 0;
423 if (my @row = $sth->fetchrow_array) {
423 if (my @row = $sth->fetchrow_array) {
424 if ($row[0] =~ /:browse_repository/) {
424 if ($row[0] =~ /:browse_repository/) {
425 $ret = 1;
425 $ret = 1;
426 }
426 }
427 }
427 }
428 $sth->finish();
428 $sth->finish();
429 undef $sth;
429 undef $sth;
430 $dbh->disconnect();
430 $dbh->disconnect();
431 undef $dbh;
431 undef $dbh;
432
432
433 $ret;
433 $ret;
434 }
434 }
435
435
436 # perhaps we should use repository right (other read right) to check public access.
436 # perhaps we should use repository right (other read right) to check public access.
437 # it could be faster BUT it doesn't work for the moment.
437 # it could be faster BUT it doesn't work for the moment.
438 # sub is_public_project_by_file {
438 # sub is_public_project_by_file {
439 # my $project_id = shift;
439 # my $project_id = shift;
440 # my $r = shift;
440 # my $r = shift;
441
441
442 # my $tree = Apache2::Directive::conftree();
442 # my $tree = Apache2::Directive::conftree();
443 # my $node = $tree->lookup('Location', $r->location);
443 # my $node = $tree->lookup('Location', $r->location);
444 # my $hash = $node->as_hash;
444 # my $hash = $node->as_hash;
445
445
446 # my $svnparentpath = $hash->{SVNParentPath};
446 # my $svnparentpath = $hash->{SVNParentPath};
447 # my $repos_path = $svnparentpath . "/" . $project_id;
447 # my $repos_path = $svnparentpath . "/" . $project_id;
448 # return 1 if (stat($repos_path))[2] & 00007;
448 # return 1 if (stat($repos_path))[2] & 00007;
449 # }
449 # }
450
450
451 sub is_member {
451 sub is_member {
452 my $redmine_user = shift;
452 my $redmine_user = shift;
453 my $redmine_pass = shift;
453 my $redmine_pass = shift;
454 my $r = shift;
454 my $r = shift;
455
455
456 my $dbh = connect_database($r);
457 my $project_id = get_project_identifier($r);
456 my $project_id = get_project_identifier($r);
458
457
459 my $pass_digest = Digest::SHA::sha1_hex($redmine_pass);
458 my $pass_digest = Digest::SHA::sha1_hex($redmine_pass);
460
459
461 my $access_mode = request_is_read_only($r) ? "R" : "W";
460 my $access_mode = request_is_read_only($r) ? "R" : "W";
462
461
463 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
462 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
464 my $usrprojpass;
463 my $usrprojpass;
465 if ($cfg->{RedmineCacheCredsMax}) {
464 if ($cfg->{RedmineCacheCredsMax}) {
466 $usrprojpass = $cfg->{RedmineCacheCreds}->get($redmine_user.":".$project_id.":".$access_mode);
465 $usrprojpass = $cfg->{RedmineCacheCreds}->get($redmine_user.":".$project_id.":".$access_mode);
467 return 1 if (defined $usrprojpass and ($usrprojpass eq $pass_digest));
466 return 1 if (defined $usrprojpass and ($usrprojpass eq $pass_digest));
468 }
467 }
468 my $dbh = connect_database($r);
469 my $query = $cfg->{RedmineQuery};
469 my $query = $cfg->{RedmineQuery};
470 my $sth = $dbh->prepare($query);
470 my $sth = $dbh->prepare($query);
471 $sth->execute($redmine_user, $project_id);
471 $sth->execute($redmine_user, $project_id);
472
472
473 my $ret;
473 my $ret;
474 while (my ($hashed_password, $salt, $auth_source_id, $permissions, $project_status) = $sth->fetchrow_array) {
474 while (my ($hashed_password, $salt, $auth_source_id, $permissions, $project_status) = $sth->fetchrow_array) {
475 if ($project_status eq "9" || ($project_status ne "1" && $access_mode eq "W")) {
475 if ($project_status eq "9" || ($project_status ne "1" && $access_mode eq "W")) {
476 last;
476 last;
477 }
477 }
478
478
479 unless ($auth_source_id) {
479 unless ($auth_source_id) {
480 my $method = $r->method;
480 my $method = $r->method;
481 my $salted_password = Digest::SHA::sha1_hex($salt.$pass_digest);
481 my $salted_password = Digest::SHA::sha1_hex($salt.$pass_digest);
482 if ($hashed_password eq $salted_password && (($access_mode eq "R" && $permissions =~ /:browse_repository/) || $permissions =~ /:commit_access/) ) {
482 if ($hashed_password eq $salted_password && (($access_mode eq "R" && $permissions =~ /:browse_repository/) || $permissions =~ /:commit_access/) ) {
483 $ret = 1;
483 $ret = 1;
484 last;
484 last;
485 }
485 }
486 } elsif ($CanUseLDAPAuth) {
486 } elsif ($CanUseLDAPAuth) {
487 my $sthldap = $dbh->prepare(
487 my $sthldap = $dbh->prepare(
488 "SELECT host,port,tls,account,account_password,base_dn,attr_login from auth_sources WHERE id = ?;"
488 "SELECT host,port,tls,account,account_password,base_dn,attr_login from auth_sources WHERE id = ?;"
489 );
489 );
490 $sthldap->execute($auth_source_id);
490 $sthldap->execute($auth_source_id);
491 while (my @rowldap = $sthldap->fetchrow_array) {
491 while (my @rowldap = $sthldap->fetchrow_array) {
492 my $bind_as = $rowldap[3] ? $rowldap[3] : "";
492 my $bind_as = $rowldap[3] ? $rowldap[3] : "";
493 my $bind_pw = $rowldap[4] ? $rowldap[4] : "";
493 my $bind_pw = $rowldap[4] ? $rowldap[4] : "";
494 if ($bind_as =~ m/\$login/) {
494 if ($bind_as =~ m/\$login/) {
495 # replace $login with $redmine_user and use $redmine_pass
495 # replace $login with $redmine_user and use $redmine_pass
496 $bind_as =~ s/\$login/$redmine_user/g;
496 $bind_as =~ s/\$login/$redmine_user/g;
497 $bind_pw = $redmine_pass
497 $bind_pw = $redmine_pass
498 }
498 }
499 my $ldap = Authen::Simple::LDAP->new(
499 my $ldap = Authen::Simple::LDAP->new(
500 host => ($rowldap[2] eq "1" || $rowldap[2] eq "t") ? "ldaps://$rowldap[0]:$rowldap[1]" : $rowldap[0],
500 host => ($rowldap[2] eq "1" || $rowldap[2] eq "t") ? "ldaps://$rowldap[0]:$rowldap[1]" : $rowldap[0],
501 port => $rowldap[1],
501 port => $rowldap[1],
502 basedn => $rowldap[5],
502 basedn => $rowldap[5],
503 binddn => $bind_as,
503 binddn => $bind_as,
504 bindpw => $bind_pw,
504 bindpw => $bind_pw,
505 filter => "(".$rowldap[6]."=%s)"
505 filter => "(".$rowldap[6]."=%s)"
506 );
506 );
507 my $method = $r->method;
507 my $method = $r->method;
508 $ret = 1 if ($ldap->authenticate($redmine_user, $redmine_pass) && (($access_mode eq "R" && $permissions =~ /:browse_repository/) || $permissions =~ /:commit_access/));
508 $ret = 1 if ($ldap->authenticate($redmine_user, $redmine_pass) && (($access_mode eq "R" && $permissions =~ /:browse_repository/) || $permissions =~ /:commit_access/));
509
509
510 }
510 }
511 $sthldap->finish();
511 $sthldap->finish();
512 undef $sthldap;
512 undef $sthldap;
513 }
513 }
514 }
514 }
515 $sth->finish();
515 $sth->finish();
516 undef $sth;
516 undef $sth;
517 $dbh->disconnect();
517 $dbh->disconnect();
518 undef $dbh;
518 undef $dbh;
519
519
520 if ($cfg->{RedmineCacheCredsMax} and $ret) {
520 if ($cfg->{RedmineCacheCredsMax} and $ret) {
521 if (defined $usrprojpass) {
521 if (defined $usrprojpass) {
522 $cfg->{RedmineCacheCreds}->set($redmine_user.":".$project_id.":".$access_mode, $pass_digest);
522 $cfg->{RedmineCacheCreds}->set($redmine_user.":".$project_id.":".$access_mode, $pass_digest);
523 } else {
523 } else {
524 if ($cfg->{RedmineCacheCredsCount} < $cfg->{RedmineCacheCredsMax}) {
524 if ($cfg->{RedmineCacheCredsCount} < $cfg->{RedmineCacheCredsMax}) {
525 $cfg->{RedmineCacheCreds}->set($redmine_user.":".$project_id.":".$access_mode, $pass_digest);
525 $cfg->{RedmineCacheCreds}->set($redmine_user.":".$project_id.":".$access_mode, $pass_digest);
526 $cfg->{RedmineCacheCredsCount}++;
526 $cfg->{RedmineCacheCredsCount}++;
527 } else {
527 } else {
528 $cfg->{RedmineCacheCreds}->clear();
528 $cfg->{RedmineCacheCreds}->clear();
529 $cfg->{RedmineCacheCredsCount} = 0;
529 $cfg->{RedmineCacheCredsCount} = 0;
530 }
530 }
531 }
531 }
532 }
532 }
533
533
534 $ret;
534 $ret;
535 }
535 }
536
536
537 sub get_project_identifier {
537 sub get_project_identifier {
538 my $r = shift;
538 my $r = shift;
539
539
540 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
540 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
541 my $location = $r->location;
541 my $location = $r->location;
542 $location =~ s/\.git$// if (defined $cfg->{RedmineGitSmartHttp} and $cfg->{RedmineGitSmartHttp});
542 $location =~ s/\.git$// if (defined $cfg->{RedmineGitSmartHttp} and $cfg->{RedmineGitSmartHttp});
543 my ($identifier) = $r->uri =~ m{$location/*([^/.]+)};
543 my ($identifier) = $r->uri =~ m{$location/*([^/.]+)};
544 $identifier;
544 $identifier;
545 }
545 }
546
546
547 sub connect_database {
547 sub connect_database {
548 my $r = shift;
548 my $r = shift;
549
549
550 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
550 my $cfg = Apache2::Module::get_config(__PACKAGE__, $r->server, $r->per_dir_config);
551 return DBI->connect($cfg->{RedmineDSN}, $cfg->{RedmineDbUser}, $cfg->{RedmineDbPass});
551 return DBI->connect($cfg->{RedmineDSN}, $cfg->{RedmineDbUser}, $cfg->{RedmineDbPass});
552 }
552 }
553
553
554 1;
554 1;
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