/usr/share/fusionforge/plugins/scmdarcs/common/DarcsPlugin.class.php is in fusionforge-plugin-scmdarcs 6.0.3+20151023-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* FusionForge Darcs plugin
*
* Copyright 2009, Roland Mas
* Copyright 2013-2014, Franck Villaume - TrivialDev
*
* This file is part of FusionForge.
*
* FusionForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
*
* FusionForge is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
require_once $gfcommon.'include/plugins_utils.php';
forge_define_config_item ('default_server', 'scmdarcs', forge_get_config ('scm_host')) ;
forge_define_config_item ('repos_path', 'scmdarcs', forge_get_config('chroot').'/scmrepos/darcs') ;
class DarcsPlugin extends SCMPlugin {
function DarcsPlugin () {
global $gfconfig;
$this->SCMPlugin () ;
$this->name = 'scmdarcs';
$this->text = _('Darcs');
$this->pkg_desc =
_("This plugin contains the Darcs subsystem of FusionForge. It allows each
FusionForge project to have its own Darcs repository, and gives some control
over it to the project's administrator.");
$this->hooks[] = 'scm_generate_snapshots' ;
$this->hooks[] = 'scm_update_repolist' ;
$this->hooks[] = 'scm_browser_page' ;
$this->hooks[] = 'scm_gather_stats' ;
$this->register () ;
}
function getDefaultServer() {
return forge_get_config('default_server', 'scmdarcs') ;
}
function getRootRepositories ($project) {
return (forge_get_config('repos_path', 'scmdarcs') . '/' . $project->getUnixName());
}
function getRepositories ($project) {
$res = array();
$toprepo = $this->getRootRepositories($project);
if (is_dir($toprepo))
{
foreach (scandir($toprepo) as $repo_name)
{
$repo = $toprepo . '/' . $repo_name;
if (is_dir($repo) && is_dir($repo . '/_darcs'))
{
$res[] = $repo_name;
}
}
}
return $res;
}
function printShortStats ($params) {
$project = $this->checkParams ($params) ;
if (!$project) {
return;
}
if ($project->usesPlugin($this->name) && forge_check_perm('scm', $project->getID(), 'read')) {
$result = db_query_params('SELECT sum(commits) AS commits, sum(adds) AS adds FROM stats_cvs_group WHERE group_id=$1',
array ($project->getID())) ;
$commit_num = db_result($result,0,'commits');
$add_num = db_result($result,0,'adds');
if (!$commit_num) {
$commit_num=0;
}
if (!$add_num) {
$add_num=0;
}
echo ' (Darcs: '.sprintf(_('<strong>%1$s</strong> updates, <strong>%2$s</strong> adds'), number_format($commit_num, 0), number_format($add_num, 0)).")";
}
}
function getBlurb () {
return '<p>'
. sprintf(_('Documentation for %1$s is available at <a href="%2$s">%2$s</a>.'),
'Darcs',
'http://darcs.net/')
. '</p>';
}
function getInstructionForDarcs ($project, $rw) {
$repo_names = $this->getRepositories($project);
if (count($repo_names) > 0)
{
$default_repo = "REPO";
if (count($repo_names) == 1)
{
$default_repo = $repo_names[0];
}
if ($rw)
{
$url = $this->getBoxForProject($project) . ':'. $this->getRootRepositories($project) . '/' . $default_repo;
}
else
{
$protocol = forge_get_config('use_ssl')? 'https' : 'http';
$url = $protocol.'://'.$this->getBoxForProject($project).'/anonscm/darcs/'.$project->getUnixName().'/' . $default_repo;
}
$b = '<p><tt>darcs get ' . $url . '</tt></p>';
if (count($repo_names) > 1)
{
$b .= '<p>'._('where REPO can be: ') . implode(_(', '), $repo_names) . '</p>';
}
}
else if (is_dir($this->getRootRepositories($project)))
{
$b = '<p><em>'._('No repositories defined.').'</em></p>';
}
else
{
$b = '<p><em>'._('Repository not yet created, wait an hour.').'</em></p>';
};
return $b ;
}
function getInstructionsForAnon ($project) {
$b = '<h2>';
$b .= _('Anonymous Darcs Access');
$b .= '</h2>';
$b .= '<p>';
$b .= _('This project\'s Darcs repository can be checked out through anonymous access with the following command.');
$b .= '</p>';
$b .= $this->getInstructionForDarcs($project, false);
$b .= '</p>';
return $b ;
}
function getInstructionsForRW ($project) {
$b = '<h2>';
$b .= sprintf(_('Developer %s Access via SSH'), 'Darcs');
$b .= '</h2>';
$b .= '<p>';
$b .= sprintf(_('Only project developers can access the %s tree via this method.'), 'Darcs');
$b .= ' ';
$b .= _('SSH must be installed on your client machine.');
$b .= ' ';
$b .= _('Substitute <em>developername</em> with the proper value.');
$b .= ' ';
$b .= _('Enter your site password when prompted.');
$b .= '</p>';
$b .= $this->getInstructionForDarcs($project, true);
return $b ;
}
function getSnapshotPara ($project) {
$b = "" ;
$filename = $project->getUnixName().'-scm-latest.tar'.util_get_compressed_file_extension();
if (file_exists(forge_get_config('scm_snapshots_path').'/'.$filename)) {
$b .= '<p>[' ;
$b .= util_make_link ("/snapshots.php?group_id=".$project->getID(),
_('Download the nightly snapshot')
) ;
$b .= ']</p>';
}
return $b ;
}
function getBrowserLinkBlock ($project) {
global $HTML ;
$b = $HTML->boxMiddle(sprintf(_('%s Repository Browser'), 'Darcs'));
$b .= '<p>';
$b .= sprintf(_("Browsing the %s tree gives you a view into the current status of this project's code."), 'Darcs');
$b .= ' ';
$b .= _('You may also view the complete histories of any file in the repository.');
$b .= '</p>';
$repo_names = $this->getRepositories($project);
if (count($repo_names) > 0)
{
foreach ($repo_names as $repo_name)
{
$b .= '<p>[' ;
$b .= util_make_link ("/scm/browser.php?group_id=".$project->getID()."&repo_name=".$repo_name,
sprintf(_('Browse %s Repository'), 'Darcs') .' ' . $repo_name);
$b .= ']</p>' ;
}
}
else
{
$b .= '<p>'._('No repositories to browse').'</p>';
}
return $b ;
}
function getStatsBlock ($project) {
global $HTML ;
$b = '' ;
$result = db_query_params('SELECT u.realname, u.user_name, u.user_id, sum(commits) as commits, sum(adds) as adds, sum(adds+commits) as combined FROM stats_cvs_user s, users u WHERE group_id=$1 AND s.user_id=u.user_id AND (commits>0 OR adds >0) GROUP BY u.user_id, realname, user_name, u.user_id ORDER BY combined DESC, realname',
array ($project->getID()));
if (db_numrows($result) > 0) {
$b .= $HTML->boxMiddle(_('Repository Statistics'));
$tableHeaders = array(
_('Name'),
_('Adds'),
_('Updates')
);
$b .= $HTML->listTableTop($tableHeaders);
$i = 0;
$total = array('adds' => 0, 'commits' => 0);
while($data = db_fetch_array($result)) {
$b .= '<tr '. $HTML->boxGetAltRowStyle($i) .'>';
$b .= '<td width="50%">' ;
$b .= util_make_link_u ($data['user_name'], $data['user_id'], $data['realname']) ;
$b .= '</td><td width="25%" align="right">'.$data['adds']. '</td>'.
'<td width="25%" align="right">'.$data['commits'].'</td></tr>';
$total['adds'] += $data['adds'];
$total['commits'] += $data['commits'];
$i++;
}
$b .= '<tr '. $HTML->boxGetAltRowStyle($i) .'>';
$b .= '<td width="50%"><strong>'._('Total').':</strong></td>'.
'<td width="25%" align="right"><strong>'.$total['adds']. '</strong></td>'.
'<td width="25%" align="right"><strong>'.$total['commits'].'</strong></td>';
$b .= '</tr>';
$b .= $HTML->listTableBottom();
}
return $b ;
}
function printBrowserPage ($params) {
global $HTML;
$project = $this->checkParams ($params) ;
if (!$project) {
return;
}
if ($project->usesPlugin ($this->name)) {
if ($this->browserDisplayable ($project)) {
htmlIframe('/plugins/scmdarcs/cgi-bin/darcsweb.cgi?r='.$project->getUnixName().'/'.$params['repo_name'],array('id'=>'scmdarcs_iframe'));
}
}
}
function createOrUpdateRepo ($params) {
$project = $this->checkParams ($params) ;
if (!$project) {
return false ;
}
if (! $project->usesPlugin ($this->name)) {
return false;
}
$toprepo = $this->getRootRepositories($project);
$unix_group = 'scm_' . $project->getUnixName() ;
system("chmod g+ws $toprepo");
$result = db_query_params(
"SELECT repo_name, clone_repo_name FROM plugin_scmdarcs_create_repos WHERE group_id=$1",
array($project->getID()));
if (!$result)
{
echo "Error while retrieving darcs repository to create\n";
}
else
{
while ($res = db_fetch_array($result))
{
$repo = $toprepo . '/' . $res['repo_name'];
$clone_repo = NULL;
if ($res['clone_repo_name'] != '')
{
$clone_repo = $toprepo . '/' . $res['clone_repo_name'];
}
if (!is_dir ($repo."/_darcs")) {
system ("mkdir -p '$repo'") ;
system ("cd $repo ; darcs init >/dev/null") ;
if ($clone_repo)
{
system ("darcs fetch '$clone_repo'") ;
}
system ("find $repo -type d | xargs chmod g+s") ;
}
$result1 = db_query_params(
"DELETE FROM plugin_scmdarcs_create_repos WHERE group_id=$1 AND repo_name=$2",
array($project->getID(), $res['repo_name']));
if (!$result1)
{
echo "Cannot remove scheduling of darcs repository creation ".$res['repo_name']."\n";
}
}
}
foreach ($this->getRepositories($project) as $repo_name)
{
$repo = $toprepo . '/' . $repo_name ;
system ("chgrp -R $unix_group $repo") ;
if ($project->enableAnonSCM()) {
system ("chmod -R g+wX,o+rX-w $repo") ;
} else {
system ("chmod -R g+wX,o-rwx $repo") ;
}
}
}
function darcswebRepository ($project, $repo_name, $repo_url, $repo_dir) {
$classname = preg_replace ('/\W/', '_', 'repo_' . $repo_name) ;
return ("class $classname:\n"
."\trepodir = '$repo_dir'\n"
."\treponame = '$repo_name'\n"
."\t".'repodesc = """Repository ' . $repo_name . ' of '.$project->getPublicName().'"""'."\n"
."\trepourl = '" . util_make_url ('/anonscm/darcs/' . $repo_url) . "'\n"
."\trepoprojurl = '" . util_make_url ('/projects/' . $repo_url) . "'\n"
."\trepoencoding = 'utf8'\n"
. "\n") ;
}
function updateRepositoryList ($params) {
$groups = $this->getGroups () ;
$list = array () ;
foreach ($groups as $project) {
if ($this->browserDisplayable ($project)) {
$list[] = $project ;
}
}
$config_dir = forge_get_config('config_path').'/plugins/scmdarcs';
if (!is_dir($config_dir)) {
mkdir($config_dir, 0755, true);
}
$fname = $config_dir.'/config.py' ;
$f = fopen ($fname.'.new', 'w') ;
fwrite ($f, "class base:\n"
."\tdarcslogo = '".util_make_url ('/plugins/scmdarcs/darcsweb/darcs.png')."'\n"
."\tdarcsfav = '".util_make_url ('/plugins/scmdarcs/darcsweb/minidarcs.png')."'\n"
."\tcssfile = '".util_make_url ('/plugins/scmdarcs/darcsweb/style.css')."'\n"
. "\n") ;
foreach ($list as $project) {
$unix_name = $project->getUnixName();
$toprepo = $this->getRootRepositories($project);
$repo_names = $this->getRepositories($project);
foreach ($repo_names as $repo_name) {
if ($repo_name == $unix_name)
{
# Default repository name, we create a default entry for it
fwrite ($f,
$this->darcswebRepository($project,
"$unix_name",
"$unix_name/$repo_name",
"$toprepo/$repo_name"));
}
fwrite ($f,
$this->darcswebRepository($project,
"$unix_name/$repo_name",
"$unix_name/$repo_name",
"$toprepo/$repo_name"));
}
}
fclose ($f) ;
chmod ($fname.'.new', 0644) ;
rename ($fname.'.new', $fname) ;
}
function generateSnapshots ($params) {
$us = forge_get_config('use_scm_snapshots') ;
$ut = forge_get_config('use_scm_tarballs') ;
if (!$us && !$ut) {
return false ;
}
$project = $this->checkParams ($params) ;
if (!$project) {
return false ;
}
$group_name = $project->getUnixName() ;
$snapshot = forge_get_config('scm_snapshots_path').'/'.$group_name.'-scm-latest.tar'.util_get_compressed_file_extension();
$tarball = forge_get_config('scm_tarballs_path').'/'.$group_name.'-scmroot.tar'.util_get_compressed_file_extension();
if (! $project->usesPlugin ($this->name)) {
return false;
}
if (! $project->enableAnonSCM()) {
if (file_exists ($tarball)) unlink ($tarball) ;
return false;
}
# TODO: multi dir
$toprepo = forge_get_config('repos_path', 'scmdarcs') ;
$repo = $this->getRootRepositories($project);
if (!is_dir ($repo)) {
if (file_exists ($tarball)) unlink ($tarball) ;
return false ;
}
$tmp = trim (`mktemp -d`) ;
if ($tmp == '') {
return false ;
}
if ($us) {
$today = date ('Y-m-d') ;
$dir = $project->getUnixName ()."-$today" ;
system ("mkdir -p $tmp/$dir") ;
system ("cd $tmp ; darcs $repo $dir > /dev/null 2>&1") ;
system ("tar cCf $tmp - $dir |".forge_get_config('compression_method')."> $tmp/snapshot") ;
chmod ("$tmp/snapshot", 0644) ;
copy ("$tmp/snapshot", $snapshot) ;
unlink ("$tmp/snapshot") ;
system ("rm -rf $tmp/$dir") ;
}
if ($ut) {
system ("tar cCf $toprepo - ".$project->getUnixName() ."|".forge_get_config('compression_method')."> $tmp/tarball") ;
chmod ("$tmp/tarball", 0644) ;
copy ("$tmp/tarball", $tarball) ;
unlink ("$tmp/tarball") ;
system ("rm -rf $tmp") ;
}
}
function gatherStats ($params) {
global $adds, $deletes, $updates, $commits,
$usr_adds, $usr_deletes, $usr_updates;
$project = $this->checkParams ($params) ;
if (!$project) {
return false ;
}
if (! $project->usesPlugin ($this->name)) {
return false;
}
if ($params['mode'] == 'day') {
db_begin();
$year = $params ['year'] ;
$month = $params ['month'] ;
$day = $params ['day'] ;
$month_string = sprintf( "%04d%02d", $year, $month );
$start_time = gmmktime( 0, 0, 0, $month, $day, $year);
$end_time = $start_time + 86400;
$updates = 0 ;
$adds = 0 ;
$deletes = 0;
$usr_adds = array () ;
$usr_updates = array () ;
$usr_deletes = array ();
$toprepo = $this->getRootRepositories($project) ;
$from_date = date("c", $start_time);
$to_date = date("c", $end_time);
// cleaning stats_cvs_* table for the current day
$res = db_query_params ('DELETE FROM stats_cvs_group WHERE month=$1 AND day=$2 AND group_id=$3',
array ($month_string,
$day,
$project->getID())) ;
if(!$res) {
echo "Error while cleaning stats_cvs_group\n" ;
db_rollback () ;
return false ;
}
$res = db_query_params ('DELETE FROM stats_cvs_user WHERE month=$1 AND day=$2 AND group_id=$3',
array ($month_string,
$day,
$project->getID())) ;
if(!$res) {
echo "Error while cleaning stats_cvs_user\n" ;
db_rollback () ;
return false ;
}
foreach ($this->getRepositories($project) as $repo_name)
{
$repo = $toprepo . '/' . $repo_name;
if (!is_dir ($repo) || !is_dir ("$repo/_darcs")) {
echo "No repository $repo\n" ;
db_rollback () ;
return false ;
}
else
{
// echo "$repo\n";
}
$pipe = popen("darcs changes --repodir='$repo' "
."--match 'date \"between $from_date and $to_date\"' "
."--xml -s\n", 'r');
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "DarcsPluginStartElement", "DarcsPluginEndElement");
// Analyzing history stream
while (!feof($pipe) &&
$data = fgets ($pipe, 4096)) {
if (!xml_parse ($xml_parser, $data, feof ($pipe))) {
debug("Unable to parse XML with error " .
xml_error_string(xml_get_error_code($xml_parser)) .
" on line " .
xml_get_current_line_number($xml_parser));
db_rollback () ;
return false ;
break;
}
}
xml_parser_free ($xml_parser);
}
// inserting group results in stats_cvs_groups
if (!db_query_params ('INSERT INTO stats_cvs_group (month,day,group_id,checkouts,commits,adds) VALUES ($1,$2,$3,$4,$5,$6)',
array ($month_string,
$day,
$project->getID(),
0,
$updates,
$adds))) {
echo "Error while inserting into stats_cvs_group\n" ;
db_rollback () ;
return false ;
}
// build map for email -> login
$email_login = array();
$email_login_fn = $repo."/_darcs/email-login.txt";
if (!file_exists($email_login_fn))
{
$email_login_fn = $repo."/.email-login.txt";
};
if (!file_exists($email_login_fn))
{
unset($email_login_fn);
};
if (isset($email_login_fn))
{
$fh = fopen($email_login_fn, 'r');
while (!feof($fh))
{
$a = explode(" ", fgets($fh));
if (isset($a[1]))
{
$email_login[$a[0]] = rtrim($a[1]);
};
};
fclose($fh);
};
// building the user list
$user_list = array_unique( array_merge( array_keys( $usr_adds ), array_keys( $usr_updates ) ) );
foreach ( $user_list as $user ) {
// trying to get user id from darcs user name
$id = $user;
$tmp_email = explode("<", $id, 2);
if (isset($tmp_email[1]))
{
$tmp_email = explode(">", $tmp_email[1]);
$id = $tmp_email[0];
}
if (isset($email_login[$id]))
{
$id = $email_login[$id];
}
$u = user_get_object_by_name ($id) ;
if ($u) {
$user_id = $u->getID();
} else {
continue;
}
if (!db_query_params ('INSERT INTO stats_cvs_user (month,day,group_id,user_id,commits,adds) VALUES ($1,$2,$3,$4,$5,$6)',
array ($month_string,
$day,
$project->getID(),
$user_id,
isset ($usr_updates[$user]) ? $usr_updates[$user] : 0,
isset ($usr_adds[$user]) ? $usr_adds[$user] : 0))) {
echo "Error while inserting into stats_cvs_user\n" ;
db_rollback () ;
return false ;
}
}
db_commit();
}
}
function printAdminPage ($params) {
parent::printAdminPage($params);
$project = $this->checkParams($params);
if (!$project)
{
return false;
}
if ($project->usesPlugin($this->name))
{
$result = db_query_params(
"SELECT repo_name FROM plugin_scmdarcs_create_repos WHERE group_id=$1",
array($project->getID()));
if ($result && db_numrows($result) > 0)
{
$nm = array ();
while ($res = db_fetch_array($result))
{
array_push($nm, $res['repo_name']);
}
print '<p><strong>'._('Repository to be created: ') . '</strong>' .
implode(_(', '), $nm) . '</p>';
}
print '<p><strong>'._('Create new repository:') . '</strong></p>';
print '<p>'._('Repository name')._(': ');
print '<input type="string" name="scm_create_repo_name" size=16 maxlength=128 /></p>';
print '<p>'._('Clone')._(': ').
'<select name="scm_clone_repo_name">';
print '<option value=""><none></option>';
foreach ($this->getRepositories($project) as $repo_name)
{
print '<option value="'.$repo_name.'">'.$repo_name.'</option>';
}
print '</select></p>';
}
}
function adminUpdate ($params) {
parent::adminUpdate($params);
$project = $this->checkParams($params);
if (!$project)
{
return false;
}
if (!isset($params['scm_create_repo_name'])) {
return false;
}
$new_repo_name = $params['scm_create_repo_name'];
$clone_repo_name = $params['scm_clone_repo_name'];
if ($new_repo_name != '')
{
$repo_names = $this->getRepositories($project);
if (in_array($new_repo_name, $repo_names))
{
html_error_top(_("Repository $new_repo_name already exists"));
return false;
}
if ($clone_repo_name != '' && !in_array($clone_repo_name, $repo_names))
{
html_error_top(_("Clone repository $clone_repo_name doesn't exist"));
return false;
}
if ($clone_repo_name == '<none>')
{
$clone_repo_name = '';
}
if (!preg_match('/^[\w][-_\w\d\.]+$/', $new_repo_name))
{
html_error_top("Invalid repository name $new_repo_name");
return false;
}
db_begin ();
if (!db_query_params ('INSERT INTO plugin_scmdarcs_create_repos (group_id,repo_name,clone_repo_name)
VALUES ($1,$2,$3)',
array($project->getID(), $new_repo_name, $clone_repo_name)))
{
html_error_top("SQL error while scheduling new repository $new_repo_name");
db_rollback () ;
return false ;
}
db_commit ();
html_feedback_top(_("Repository $new_repo_name schedule for creation"));
}
}
}
function DarcsPluginStartElement($parser, $name, $attrs) {
global $last_user, $commits,
$adds, $updates, $deletes,
$usr_adds, $usr_updates, $usr_deletes;
switch($name) {
case "PATCH":
$last_user = $attrs['AUTHOR'];
if (!array_key_exists($last_user, $usr_deletes))
{
$usr_deletes[$last_user] = 0;
}
if (!array_key_exists($last_user, $usr_updates))
{
$usr_updates[$last_user] = 0;
}
if (!array_key_exists($last_user, $usr_adds))
{
$usr_adds[$last_user] = 0;
}
$commits++;
break;
case "REMOVE_FILE":
case "REMOVE_DIRECTORY":
$deletes++;
if ($last_user) {
$usr_deletes[$last_user]++;
}
break;
case "MOVE":
case "MODIFY_FILE":
$updates++;
if ($last_user) {
$usr_updates[$last_user]++;
}
break;
case "ADD_FILE":
case "ADD_DIRECTORY":
$adds++;
if ($last_user) {
$usr_adds[$last_user]++;
}
break;
}
}
function DarcsPluginEndElement ($parser, $name) {
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
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