protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getStableCommitName();
// TODO: This is a really really awful mess but Mercurial doesn't offer
// an equivalent of "git ls-files -- directory". If it's any comfort, this
// is what "hgweb" does too, see:
//
// http://selenic.com/repo/hg/file/91dc8878f888/mercurial/hgweb/webcommands.py#l320
//
// derp derp derp derp
//
// Anyway, figure out what's in this path by applying massive amounts
// of brute force.
list($entire_manifest) = $repository->execxLocalCommand('manifest --rev %s', $commit);
$entire_manifest = explode("\n", $entire_manifest);
$results = array();
$match_against = trim($path, '/');
$match_len = strlen($match_against);
// For the root, don't trim. For other paths, trim the "/" after we match.
// We need this because Mercurial's canonical paths have no leading "/",
// but ours do.
$trim_len = $match_len ? $match_len + 1 : 0;
foreach ($entire_manifest as $path) {
if (strncmp($path, $match_against, $match_len)) {
continue;
}
if (!strlen($path)) {
continue;
}
$remainder = substr($path, $trim_len);
if (!strlen($remainder)) {
// There is a file with this exact name in the manifest, so clearly
// it's a file.
$this->reason = self::REASON_IS_FILE;
return array();
}
$parts = explode('/', $remainder);
if (count($parts) == 1) {
$type = DifferentialChangeType::FILE_NORMAL;
} else {
$type = DifferentialChangeType::FILE_DIRECTORY;
}
$results[reset($parts)] = $type;
}
foreach ($results as $key => $type) {
$result = new DiffusionRepositoryPath();
$result->setPath($key);
$result->setFileType($type);
$result->setFullPath(ltrim($match_against . '/', '/') . $key);
$results[$key] = $result;
}
if (empty($results)) {
// TODO: Detect "deleted" by issuing "hg log"?
$this->reason = self::REASON_IS_NONEXISTENT;
}
return $results;
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
$local_path = $repository->getDetail('local-path');
if ($path == '') {
// Fast path to improve the performance of the repository view; we know
// the root is always a tree at any commit and always exists.
$stdout = 'tree';
} else {
try {
list($stdout) = execx("(cd %s && git cat-file -t %s:%s)", $local_path, $commit, $path);
} catch (CommandException $e) {
$stderr = $e->getStdErr();
if (preg_match('/^fatal: Not a valid object name/', $stderr)) {
// Grab two logs, since the first one is when the object was deleted.
list($stdout) = execx('(cd %s && git log -n2 --format="%%H" %s -- %s)', $local_path, $commit, $path);
$stdout = trim($stdout);
if ($stdout) {
$commits = explode("\n", $stdout);
$this->reason = self::REASON_IS_DELETED;
$this->deletedAtCommit = idx($commits, 0);
$this->existedAtCommit = idx($commits, 1);
return array();
}
$this->reason = self::REASON_IS_NONEXISTENT;
return array();
} else {
throw $e;
}
}
}
if (trim($stdout) == 'blob') {
$this->reason = self::REASON_IS_FILE;
return array();
}
if ($this->shouldOnlyTestValidity()) {
return true;
}
list($stdout) = execx("(cd %s && git ls-tree -l %s:%s)", $local_path, $commit, $path);
$results = array();
foreach (explode("\n", rtrim($stdout)) as $line) {
list($mode, $type, $hash, $size, $name) = preg_split('/\\s+/', $line);
if ($type == 'tree') {
$file_type = DifferentialChangeType::FILE_DIRECTORY;
} else {
$file_type = DifferentialChangeType::FILE_NORMAL;
}
$result = new DiffusionRepositoryPath();
$result->setPath($name);
$result->setHash($hash);
$result->setFileType($file_type);
$result->setFileSize($size);
$results[] = $result;
}
return $results;
}
public static function newFromConduit(array $data)
{
$paths = array();
$path_dicts = $data['paths'];
foreach ($path_dicts as $dict) {
$paths[] = DiffusionRepositoryPath::newFromDictionary($dict);
}
return id(new DiffusionBrowseResultSet())->setPaths($paths)->setIsValidResults($data['isValidResults'])->setReasonForEmptyResultSet($data['reasonForEmptyResultSet'])->setExistedAtCommit($data['existedAtCommit'])->setDeletedAtCommit($data['deletedAtCommit']);
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
$subpath = $repository->getDetail('svn-subpath');
if ($subpath && strncmp($subpath, $path, strlen($subpath))) {
// If we have a subpath and the path isn't a child of it, it (almost
// certainly) won't exist since we don't track commits which affect
// it. (Even if it exists, return a consistent result.)
$this->reason = self::REASON_IS_UNTRACKED_PARENT;
return array();
}
$conn_r = $repository->establishConnection('r');
$parent_path = DiffusionPathIDQuery::getParentPath($path);
$path_query = new DiffusionPathIDQuery(array($path, $parent_path));
$path_map = $path_query->loadPathIDs();
$path_id = $path_map[$path];
$parent_path_id = $path_map[$parent_path];
if (empty($path_id)) {
$this->reason = self::REASON_IS_NONEXISTENT;
return array();
}
if ($commit) {
$slice_clause = 'AND svnCommit <= ' . (int) $commit;
} else {
$slice_clause = '';
}
$index = queryfx_all($conn_r, 'SELECT pathID, max(svnCommit) maxCommit FROM %T WHERE
repositoryID = %d AND parentID = %d
%Q GROUP BY pathID', PhabricatorRepository::TABLE_FILESYSTEM, $repository->getID(), $path_id, $slice_clause);
if (!$index) {
if ($path == '/') {
$this->reason = self::REASON_IS_EMPTY;
} else {
// NOTE: The parent path ID is included so this query can take
// advantage of the table's primary key; it is uniquely determined by
// the pathID but if we don't do the lookup ourselves MySQL doesn't have
// the information it needs to avoid a table scan.
$reasons = queryfx_all($conn_r, 'SELECT * FROM %T WHERE repositoryID = %d
AND parentID = %d
AND pathID = %d
%Q ORDER BY svnCommit DESC LIMIT 2', PhabricatorRepository::TABLE_FILESYSTEM, $repository->getID(), $parent_path_id, $path_id, $slice_clause);
$reason = reset($reasons);
if (!$reason) {
$this->reason = self::REASON_IS_NONEXISTENT;
} else {
$file_type = $reason['fileType'];
if (empty($reason['existed'])) {
$this->reason = self::REASON_IS_DELETED;
$this->deletedAtCommit = $reason['svnCommit'];
if (!empty($reasons[1])) {
$this->existedAtCommit = $reasons[1]['svnCommit'];
}
} else {
if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
$this->reason = self::REASON_IS_EMPTY;
} else {
$this->reason = self::REASON_IS_FILE;
}
}
}
}
return array();
}
if ($this->shouldOnlyTestValidity()) {
return true;
}
$sql = array();
foreach ($index as $row) {
$sql[] = '(' . (int) $row['pathID'] . ', ' . (int) $row['maxCommit'] . ')';
}
$browse = queryfx_all($conn_r, 'SELECT *, p.path pathName
FROM %T f JOIN %T p ON f.pathID = p.id
WHERE repositoryID = %d
AND parentID = %d
AND existed = 1
AND (pathID, svnCommit) in (%Q)
ORDER BY pathName', PhabricatorRepository::TABLE_FILESYSTEM, PhabricatorRepository::TABLE_PATH, $repository->getID(), $path_id, implode(', ', $sql));
$loadable_commits = array();
foreach ($browse as $key => $file) {
// We need to strip out directories because we don't store last-modified
// in the filesystem table.
if ($file['fileType'] != DifferentialChangeType::FILE_DIRECTORY) {
$loadable_commits[] = $file['svnCommit'];
$browse[$key]['hasCommit'] = true;
}
}
$commits = array();
$commit_data = array();
if ($loadable_commits) {
// NOTE: Even though these are integers, use '%Ls' because MySQL doesn't
// use the second part of the key otherwise!
$commits = id(new PhabricatorRepositoryCommit())->loadAllWhere('repositoryID = %d AND commitIdentifier IN (%Ls)', $repository->getID(), $loadable_commits);
$commits = mpull($commits, null, 'getCommitIdentifier');
if ($commits) {
$commit_data = id(new PhabricatorRepositoryCommitData())->loadAllWhere('commitID in (%Ld)', mpull($commits, 'getID'));
$commit_data = mpull($commit_data, null, 'getCommitID');
} else {
$commit_data = array();
}
}
$path_normal = DiffusionPathIDQuery::normalizePath($path);
$results = array();
foreach ($browse as $file) {
$full_path = $file['pathName'];
$file_path = ltrim(substr($full_path, strlen($path_normal)), '/');
$full_path = ltrim($full_path, '/');
$result = new DiffusionRepositoryPath();
$result->setPath($file_path);
$result->setFullPath($full_path);
// $result->setHash($hash);
$result->setFileType($file['fileType']);
// $result->setFileSize($size);
if (!empty($file['hasCommit'])) {
$commit = idx($commits, $file['svnCommit']);
if ($commit) {
$data = idx($commit_data, $commit->getID());
$result->setLastModifiedCommit($commit);
$result->setLastCommitData($data);
}
}
$results[] = $result;
}
if (empty($results)) {
$this->reason = self::REASON_IS_EMPTY;
}
return $results;
}
protected function getResult(ConduitAPIRequest $request)
{
$drequest = $this->getDiffusionRequest();
$path_dicts = $request->getValue('paths', array());
$paths = array();
foreach ($path_dicts as $dict) {
$paths[] = DiffusionRepositoryPath::newFromDictionary($dict);
}
$best = -1;
$readme = '';
$best_render_type = 'plain';
foreach ($paths as $result_path) {
$file_type = $result_path->getFileType();
if ($file_type != ArcanistDiffChangeType::FILE_NORMAL && $file_type != ArcanistDiffChangeType::FILE_TEXT) {
// Skip directories, etc.
continue;
}
$path = strtolower($result_path->getPath());
if ($path === 'readme') {
$path .= '.remarkup';
}
if (strncmp($path, 'readme.', 7) !== 0) {
continue;
}
$priority = 0;
switch (substr($path, 7)) {
case 'remarkup':
$priority = 100;
$render_type = 'remarkup';
break;
case 'rainbow':
$priority = 90;
$render_type = 'rainbow';
break;
case 'md':
$priority = 50;
$render_type = 'remarkup';
break;
case 'txt':
$priority = 10;
$render_type = 'plain';
break;
default:
$priority = 0;
$render_type = 'plain';
break;
}
if ($priority > $best) {
$best = $priority;
$readme = $result_path;
$best_render_type = $render_type;
}
}
if (!$readme) {
return '';
}
$readme_request = DiffusionRequest::newFromDictionary(array('user' => $request->getUser(), 'repository' => $drequest->getRepository(), 'commit' => $drequest->getStableCommit(), 'path' => $readme->getFullPath()));
$file_content = DiffusionFileContent::newFromConduit(DiffusionQuery::callConduitWithDiffusionRequest($request->getUser(), $readme_request, 'diffusion.filecontentquery', array('commit' => $drequest->getStableCommit(), 'path' => $readme->getFullPath(), 'needsBlame' => false)));
$readme_content = $file_content->getCorpus();
switch ($best_render_type) {
case 'plain':
$readme_content = phutil_escape_html_newlines($readme_content);
$class = null;
break;
case 'rainbow':
$highlighter = new PhutilRainbowSyntaxHighlighter();
$readme_content = $highlighter->getHighlightFuture($readme_content)->resolve();
$readme_content = phutil_escape_html_newlines($readme_content);
require_celerity_resource('syntax-highlighting-css');
$class = 'remarkup-code';
break;
case 'remarkup':
// TODO: This is sketchy, but make sure we hit the markup cache.
$markup_object = id(new PhabricatorMarkupOneOff())->setEngineRuleset('diffusion-readme')->setContent($readme_content);
$markup_field = 'default';
$readme_content = id(new PhabricatorMarkupEngine())->setViewer($request->getUser())->addObject($markup_object, $markup_field)->process()->getOutput($markup_object, $markup_field);
$engine = $markup_object->newMarkupEngine($markup_field);
$toc = PhutilRemarkupHeaderBlockRule::renderTableOfContents($engine);
if ($toc) {
$toc = phutil_tag_div('phabricator-remarkup-toc', array(phutil_tag_div('phabricator-remarkup-toc-header', pht('Table of Contents')), $toc));
$readme_content = array($toc, $readme_content);
}
$class = 'phabricator-remarkup';
break;
}
$readme_content = phutil_tag('div', array('class' => $class), $readme_content);
return $readme_content;
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
if ($path == '') {
// Fast path to improve the performance of the repository view; we know
// the root is always a tree at any commit and always exists.
$stdout = 'tree';
} else {
try {
list($stdout) = $repository->execxLocalCommand('cat-file -t %s:%s', $commit, $path);
} catch (CommandException $e) {
$stderr = $e->getStdErr();
if (preg_match('/^fatal: Not a valid object name/', $stderr)) {
// Grab two logs, since the first one is when the object was deleted.
list($stdout) = $repository->execxLocalCommand('log -n2 --format="%%H" %s -- %s', $commit, $path);
$stdout = trim($stdout);
if ($stdout) {
$commits = explode("\n", $stdout);
$this->reason = self::REASON_IS_DELETED;
$this->deletedAtCommit = idx($commits, 0);
$this->existedAtCommit = idx($commits, 1);
return array();
}
$this->reason = self::REASON_IS_NONEXISTENT;
return array();
} else {
throw $e;
}
}
}
if (trim($stdout) == 'blob') {
$this->reason = self::REASON_IS_FILE;
return array();
}
if ($this->shouldOnlyTestValidity()) {
return true;
}
list($stdout) = $repository->execxLocalCommand('ls-tree -z -l %s:%s', $commit, $path);
$submodules = array();
$results = array();
foreach (explode("", rtrim($stdout)) as $line) {
// NOTE: Limit to 5 components so we parse filenames with spaces in them
// correctly.
list($mode, $type, $hash, $size, $name) = preg_split('/\\s+/', $line, 5);
$result = new DiffusionRepositoryPath();
if ($type == 'tree') {
$file_type = DifferentialChangeType::FILE_DIRECTORY;
} else {
if ($type == 'commit') {
$file_type = DifferentialChangeType::FILE_SUBMODULE;
$submodules[] = $result;
} else {
$mode = intval($mode, 8);
if (($mode & 0120000) == 0120000) {
$file_type = DifferentialChangeType::FILE_SYMLINK;
} else {
$file_type = DifferentialChangeType::FILE_NORMAL;
}
}
}
$result->setFullPath($path . $name);
$result->setPath($name);
$result->setHash($hash);
$result->setFileType($file_type);
$result->setFileSize($size);
$results[] = $result;
}
// If we identified submodules, lookup the module info at this commit to
// find their source URIs.
if ($submodules) {
// NOTE: We need to read the file out of git and write it to a temporary
// location because "git config -f" doesn't accept a "commit:path"-style
// argument.
// NOTE: This file may not exist, e.g. because the commit author removed
// it when they added the submodule. See T1448. If it's not present, just
// show the submodule without enriching it. If ".gitmodules" was removed
// it seems to partially break submodules, but the repository as a whole
// continues to work fine and we've seen at least two cases of this in
// the wild.
list($err, $contents) = $repository->execLocalCommand('cat-file blob %s:.gitmodules', $commit);
if (!$err) {
$tmp = new TempFile();
Filesystem::writeFile($tmp, $contents);
list($module_info) = $repository->execxLocalCommand('config -l -f %s', $tmp);
$dict = array();
$lines = explode("\n", trim($module_info));
foreach ($lines as $line) {
list($key, $value) = explode('=', $line, 2);
$parts = explode('.', $key);
$dict[$key] = $value;
}
foreach ($submodules as $path) {
$full_path = $path->getFullPath();
$key = 'submodule.' . $full_path . '.url';
if (isset($dict[$key])) {
$path->setExternalURI($dict[$key]);
}
}
}
}
return $results;
}
protected function executeQuery()
{
$drequest = $this->getRequest();
$repository = $drequest->getRepository();
$path = $drequest->getPath();
$commit = $drequest->getCommit();
if ($path == '') {
// Fast path to improve the performance of the repository view; we know
// the root is always a tree at any commit and always exists.
$stdout = 'tree';
} else {
try {
list($stdout) = $repository->execxLocalCommand('cat-file -t %s:%s', $commit, $path);
} catch (CommandException $e) {
$stderr = $e->getStdErr();
if (preg_match('/^fatal: Not a valid object name/', $stderr)) {
// Grab two logs, since the first one is when the object was deleted.
list($stdout) = $repository->execxLocalCommand('log -n2 --format="%%H" %s -- %s', $commit, $path);
$stdout = trim($stdout);
if ($stdout) {
$commits = explode("\n", $stdout);
$this->reason = self::REASON_IS_DELETED;
$this->deletedAtCommit = idx($commits, 0);
$this->existedAtCommit = idx($commits, 1);
return array();
}
$this->reason = self::REASON_IS_NONEXISTENT;
return array();
} else {
throw $e;
}
}
}
if (trim($stdout) == 'blob') {
$this->reason = self::REASON_IS_FILE;
return array();
}
if ($this->shouldOnlyTestValidity()) {
return true;
}
list($stdout) = $repository->execxLocalCommand('ls-tree -z -l %s:%s', $commit, $path);
$submodules = array();
$results = array();
foreach (explode("", rtrim($stdout)) as $line) {
// NOTE: Limit to 5 components so we parse filenames with spaces in them
// correctly.
list($mode, $type, $hash, $size, $name) = preg_split('/\\s+/', $line, 5);
$result = new DiffusionRepositoryPath();
if ($type == 'tree') {
$file_type = DifferentialChangeType::FILE_DIRECTORY;
} else {
if ($type == 'commit') {
$file_type = DifferentialChangeType::FILE_SUBMODULE;
$submodules[] = $result;
} else {
$mode = intval($mode, 8);
if (($mode & 0120000) == 0120000) {
$file_type = DifferentialChangeType::FILE_SYMLINK;
} else {
$file_type = DifferentialChangeType::FILE_NORMAL;
}
}
}
$result->setFullPath($path . $name);
$result->setPath($name);
$result->setHash($hash);
$result->setFileType($file_type);
$result->setFileSize($size);
$results[] = $result;
}
// If we identified submodules, lookup the module info at this commit to
// find their source URIs.
if ($submodules) {
list($module_info) = $repository->execxLocalCommand('show %s:.gitmodules', $commit);
$module_info = parse_ini_string($module_info, $process_sections = true, $scanner_mode = INI_SCANNER_RAW);
foreach ($submodules as $path) {
foreach ($module_info as $section) {
if (empty($section['path']) || empty($section['url'])) {
continue;
}
if ($section['path'] == $path->getFullPath()) {
$path->setExternalURI($section['url']);
}
}
}
}
return $results;
}