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Initial version of Cgit integration for mantis/source-integration. #3

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Merged
amyreese merged 2 commits into from
Jun 8, 2011
Merged

Initial version of Cgit integration for mantis/source-integration. #3

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8c91007
Initial version of Cgit integration for mantis/source-integration.
asm89 Jun 4, 2011
50c9f0d
Fixed comments of jreese.
asm89 Jun 6, 2011
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23 changes: 23 additions & 0 deletions SourceCgit/LICENSE
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Copyright (c) 2011 John Reese and asm89

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

373 changes: 373 additions & 0 deletions SourceCgit/SourceCgit.php
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<?php
/**
* This script assumes cgit's virtual-root option is set
*/

# Copyright (c) 2011 asm89
# Licensed under the MIT license

if ( !defined('testing') ) {
if ( false === include_once( config_get( 'plugin_path' ) . 'Source/MantisSourcePlugin.class.php' ) ) {
return;
}

require_once( config_get( 'core_path' ) . 'url_api.php' );
}

class SourceCgitPlugin extends MantisSourcePlugin {
public function register() {
$this->name = plugin_lang_get( 'title' );
$this->description = plugin_lang_get( 'description' );

$this->version = '0.16';
$this->requires = array(
'MantisCore' => '1.2.0',
'Source' => '0.16',
'Meta' => '0.1',
);

$this->author = 'Alexander';
$this->contact = 'iam.asm89@gmail.com';
$this->url = 'http://leetcode.net/';
}

public $type = 'cgit';

public function show_type() {
return plugin_lang_get( 'cgit' );
}

public function show_changeset( $p_repo, $p_changeset ) {
$t_ref = substr( $p_changeset->revision, 0, 8 );
$t_branch = $p_changeset->branch;

return "$t_branch $t_ref";
}

public function show_file( $p_repo, $p_changeset, $p_file ) {
return "$p_file->action - $p_file->filename";
}

private function uri_base( $p_repo ) {
$t_uri_base = $p_repo->info['cgit_root'] . '' . $p_repo->info['cgit_project'] . '/';

return $t_uri_base;
}

public function url_repo( $p_repo, $t_changeset=null ) {
return $this->uri_base( $p_repo ) . ( $t_changeset ? 'commit/?id=' . $t_changeset->revision : '' );
}

public function url_commit ( $p_repo, $commit_rev) {
return $this->uri_base( $p_repo ) . 'commit/?id=' . $commit_rev;
}

public function url_changeset( $p_repo, $p_changeset ) {
return $this->uri_base( $p_repo ) . ( $p_changeset ? 'commit/?id=' . $p_changeset->revision : '' );
}

public function url_file( $p_repo, $p_changeset, $p_file ) {
return $this->uri_base( $p_repo ) . 'tree/' . $p_file->filename . '?id=' . $p_changeset->revision;
}

public function url_diff( $p_repo, $p_changeset, $p_file ) {
return $this->uri_base( $p_repo ) . 'diff/' . $p_file->filename . '?id=' . $p_changeset->revision;

}

public function update_repo_form( $p_repo ) {
$t_gitweb_root = null;
$t_gitweb_project = null;

if ( isset( $p_repo->info['cgit_root'] ) ) {
$t_cgit_root = $p_repo->info['cgit_root'];
}

if ( isset( $p_repo->info['cgit_project'] ) ) {
$t_cgit_project = $p_repo->info['cgit_project'];
}

if ( isset( $p_repo->info['master_branch'] ) ) {
$t_master_branch = $p_repo->info['master_branch'];
} else {
$t_master_branch = 'master';
}
?>
<tr <?php echo helper_alternate_class() ?>>
<td class="category"><?php echo plugin_lang_get( 'cgit_root' ) ?></td>
<td><input name="cgit_root" maxlength="250" size="40" value="<?php echo string_attribute( $t_cgit_root ) ?>"/></td>
</tr>
<tr <?php echo helper_alternate_class() ?>>
<td class="category"><?php echo plugin_lang_get( 'cgit_project' ) ?></td>
<td><input name="cgit_project" maxlength="250" size="40" value="<?php echo string_attribute( $t_cgit_project ) ?>"/></td>
</tr>
<tr <?php echo helper_alternate_class() ?>>
<td class="category"><?php echo plugin_lang_get( 'master_branch' ) ?></td>
<td><input name="master_branch" maxlength="250" size="40" value="<?php echo string_attribute( $t_master_branch ) ?>"/></td>
</tr>
<?php
}

public function update_repo( $p_repo ) {
$f_cgit_root = gpc_get_string( 'cgit_root' );
$f_cgit_project = gpc_get_string( 'cgit_project' );
$f_master_branch = gpc_get_string( 'master_branch' );

$p_repo->info['cgit_root'] = $f_cgit_root;
$p_repo->info['cgit_project'] = $f_cgit_project;
$p_repo->info['master_branch'] = $f_master_branch;

return $p_repo;
}

public function precommit( ) {
# TODO: Implement real commit sequence.
return;
}

public function commit( $p_repo, $p_data ) {
# The -d option from curl requires you to encode your own data.
# Once it reaches here it is decoded. Hence we split by a space
# were as the curl command uses a '+' character instead.
# i.e. DATA=`echo $INPUT | sed -e 's/ /+/g'`
list ( , $t_commit_id, $t_branch) = split(' ', $p_data);
list ( , , $t_branch) = split('/', $t_branch);
if ($t_branch != $p_repo->info['master_branch'])
{
return;
}

return $this->import_commits($p_repo, null, $t_commit_id, $t_branch);
}

public function import_full( $p_repo ) {
echo '<pre>';

$t_branch = $p_repo->info['master_branch'];
if ( is_blank( $t_branch ) ) {
$t_branch = 'master';
}

$t_branches = map( 'trim', explode( ',', $t_branch ) );
$t_changesets = array();

$t_changeset_table = plugin_table( 'changeset', 'Source' );

foreach( $t_branches as $t_branch ) {
$t_query = "SELECT parent FROM $t_changeset_table
WHERE repo_id=" . db_param() . ' AND branch=' . db_param() .
'ORDER BY timestamp ASC';
$t_result = db_query_bound( $t_query, array( $p_repo->id, $t_branch ), 1 );

$t_commits = array( $t_branch );

if ( db_num_rows( $t_result ) > 0 ) {
$t_parent = db_result( $t_result );
echo "Oldest '$t_branch' branch parent: '$t_parent'\n";

if ( !empty( $t_parent ) ) {
$t_commits[] = $t_parent;
}
}

$t_changesets = array_merge( $t_changesets, $this->import_commits( $p_repo, $this->uri_base( $p_repo ), $t_commits, $t_branch ) );
}

echo '</pre>';

return $t_changesets;
}

public function import_latest( $p_repo ) {
return $this->import_full( $p_repo );
}

private function import_commits( $p_repo, $p_uri_base, $p_commit_ids, $p_branch='' ) {
static $s_parents = array();
static $s_counter = 0;

if ( is_array( $p_commit_ids ) ) {
$s_parents = array_merge( $s_parents, $p_commit_ids );
} else {
$s_parents[] = $p_commit_ids;
}

$t_changesets = array();

while( count( $s_parents ) > 0 && $s_counter < 200 ) {
$t_commit_id = array_shift( $s_parents );

echo "Retrieving $t_commit_id ... ";

$t_commit_url = $this->url_commit( $p_repo, $t_commit_id);
$t_input = url_get( $t_commit_url );

if ( false === $t_input ) {
echo "failed.\n";
continue;
}

list( $t_changeset, $t_commit_parents ) = $this->commit_changeset( $p_repo, $t_input, $p_branch );
if ( !is_null( $t_changeset ) ) {
$t_changesets[] = $t_changeset;
}

$s_parents = array_merge( $s_parents, $t_commit_parents );
}

$s_counter = 0;
return $t_changesets;
}

/**
* Parses the revision from a cgit page.
*
* @param string $p_input cgit html page
* @return string the revision
*/
public function commit_revision( $p_input ) {
preg_match( "#<tr><th>commit</th><td colspan='2' class='sha1'><a href='/(.*?)/commit/\?id=([a-f0-9]*)'>([a-f0-9]*)</a>#", $p_input, $t_matches);
return $t_matches[2];
}

/**
* Parses the author and comitter from a cgit page.
*
* @param string $p_input cgit html page
* @return array author / committer
*/
public function commit_author( $p_input ) {
preg_match( "#<tr><th>author</th><td>(.*?)<(.*?)></td><td class='right'>(.*?)</td>#", $p_input, $t_matches);
$t_commit['author'] = trim($t_matches[1]);
$t_commit['author_email'] = $t_matches[2];
$t_commit['date'] = date( 'Y-m-d H:i:s', strtotime( $t_matches[3] ) );

if( preg_match( "#<tr><th>committer</th><td>(.*?)<(.*?)></td><td class='right'>(.*?)</td>#", $p_input, $t_matches) ) {
$t_commit['committer'] = trim($t_matches[1]);
$t_commit['committer_email'] = $t_matches[2];
}

return $t_commit;
}

/**
* Parses the parent commits from a cgit page.
*
* @param string $p_input cgit html page
* @return array the parents
*/
public function commit_parents( $p_input ) {
$t_parents = array();
if( preg_match_all( "#<tr><th>parent</th><td colspan='2' class='sha1'><a href='/(.*?)/commit/\?id=([a-f0-9]*)'>([a-f0-9]*)</a>#", $p_input, $t_matches) ) {
foreach( $t_matches[2] as $t_match ) {
$t_parents[] = $t_commit['parent'] = $t_match;
}
}
return $t_parents;
}

/**
* Parses the message from a cgit page.
*
* @param string $p_input cgit html page
* @return string
*/
public function commit_message( $p_input ) {
preg_match( "#<div class='commit-subject'>(.*?)(<a class=|</div>)#", $p_input, $t_matches);
$t_message = trim( str_replace( '<br/>', PHP_EOL, $t_matches[1] ) );

# Strip ref links and signoff spans from commit message
$t_message = preg_replace( array(
'@<a[^>]*>([^<]*)<\/a>@',
'@<span[^>]*>([^<]*<[^>]*>[^<]*)<\/span>@', #finds <span..>signed-off by <email></span>
), '$1', $t_message );
return $t_message;
}

/**
* Parses the commit file from a cgit page.
*
* @param string $p_input cgit html page
* @return array files
*/
public function commit_files( $p_input ) {
$t_files = array();
preg_match_all( "#<td class='mode'>(.*?)</td><td class='(.*?)'><a href='(.*?)\?id=([0-9a-f]*)'>(.*?)</a>#", $p_input, $t_matches, PREG_SET_ORDER);
foreach( $t_matches as $t_file_matches ) {
$t_file = array();
$t_file['filename'] = $t_file_matches[5];
$t_file['revision'] = $t_file_matches[4];

if ( 'add' == $t_file_matches[2] ) {
$t_file['action'] = 'add';
} else if ( 'del' == $t_file_matches[2] ) {
$t_file['action'] = 'rm';
} else {
$t_file['action'] = 'mod';
}
$t_files[] = $t_file;
}
return $t_files;
}

/**
* Cleans the input html.
*
* @param string $p_input cgit html page
* @return string
*/
public function clean_input( $p_input ) {
return str_replace( array(PHP_EOL, '&lt;', '&gt;', '&nbsp;'), array('', '<', '>', ' '), $p_input );
}

private function commit_changeset( $p_repo, $p_input, $p_branch='' ) {

// Clean the input
$t_input = $this->clean_input( $p_input );

// Get the revision
$t_commit['revision'] = $this->commit_revision( $t_input );;

echo "processing $t_commit[revision] ... ";

// Only process if it doesn't exist yet
if ( !SourceChangeset::exists( $p_repo->id, $t_commit['revision'] ) ) {

// Author and committer data
$t_commit = array_merge($this->commit_author( $t_input ), $t_commit);

// Commit parents
$t_parents = $this->commit_parents( $t_input );

// Set the last parent as the main parent of this commit
$t_commit['parent'] = $t_parents[ count($t_parents) - 1 ];

// Set the message
$t_commit['message'] = $this->commit_message( $t_input );

# Parse for changed file data
$t_commit['files'] = $this->commit_files( $t_input );

// Create the changeset
$t_changeset = new SourceChangeset( $p_repo->id, $t_commit['revision'], $p_branch,
$t_commit['date'], $t_commit['author'], $t_commit['message'], 0,
( isset( $t_commit['parent'] ) ? $t_commit['parent'] : '' ) );

$t_changeset->author_email = $t_commit['author'];
$t_changeset->committer = $t_commit['committer'];
$t_changeset->committer_email = $t_commit['committer_email'];

foreach( $t_commit['files'] as $t_file ) {
$t_changeset->files[] = new SourceFile( 0, $t_file['revision'], $t_file['filename'], $t_file['action'] );
}

$t_changeset->save();

echo "saved.\n";
return array( $t_changeset, $t_parents );
} else {
echo "already exists.\n";
return array( null, array() );
}
}
}
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