Ejemplo n.º 1
0
    def serve(self, id, download=False, **kwargs):
        """Serve a :class:`~mediacore.model.media.MediaFile` binary.

        :param id: File ID
        :type id: ``int``
        :param bool download: If true, serve with an Content-Disposition that
            makes the file download to the users computer instead of playing
            in the browser.
        :raises webob.exc.HTTPNotFound: If no file exists with this ID.
        :raises webob.exc.HTTPNotAcceptable: If an Accept header field
            is present, and if the mimetype of the requested file doesn't
            match, then a 406 (not acceptable) response is returned.

        """
        file = fetch_row(MediaFile, id=id)
        request.perm.assert_permission(u'view', file.media.resource)

        file_type = file.mimetype.encode('utf-8')
        file_name = file.display_name.encode('utf-8')

        file_path = helpers.file_path(file)
        if file_path is None:
            log.warn('No path exists for requested media file: %r', file)
            raise HTTPNotFound()
        file_path = file_path.encode('utf-8')

        if not os.path.exists(file_path):
            log.warn('No such file or directory: %r', file_path)
            raise HTTPNotFound()

        # Ensure the request accepts files with this container
        accept = request.environ.get('HTTP_ACCEPT', '*/*')
        if not mimeparse.best_match([file_type], accept):
            raise HTTPNotAcceptable()  # 406

        method = config.get('file_serve_method', None)
        headers = []

        # Serving files with this header breaks playback on iPhone
        if download:
            headers.append(('Content-Disposition',
                            'attachment; filename="%s"' % file_name))

        if method == 'apache_xsendfile':
            # Requires mod_xsendfile for Apache 2.x
            # XXX: Don't send Content-Length or Etag headers,
            #      Apache handles them for you.
            response.headers['X-Sendfile'] = file_path
            response.body = ''

        elif method == 'nginx_redirect':
            # Requires NGINX server configuration:
            # NGINX must have a location block configured that matches
            # the __mediacore_serve__ path below. It should also be
            # configured as an "internal" location to prevent people from
            # surfing directly to it.
            # For more information see: http://wiki.nginx.org/XSendfile
            redirect_filename = '/__mediacore_serve__/%s' % os.path.basename(
                file_path)
            response.headers['X-Accel-Redirect'] = redirect_filename

        else:
            app = FileApp(file_path, headers, content_type=file_type)
            return forward(app)

        response.headers['Content-Type'] = file_type
        for header, value in headers:
            response.headers[header] = value

        return None
Ejemplo n.º 2
0
    def serve(self, id, download=False, **kwargs):
        """Serve a :class:`~mediacore.model.media.MediaFile` binary.

        :param id: File ID
        :type id: ``int``
        :param bool download: If true, serve with an Content-Disposition that
            makes the file download to the users computer instead of playing
            in the browser.
        :raises webob.exc.HTTPNotFound: If no file exists with this ID.
        :raises webob.exc.HTTPNotAcceptable: If an Accept header field
            is present, and if the mimetype of the requested file doesn't
            match, then a 406 (not acceptable) response is returned.

        """
        file = fetch_row(MediaFile, id=id)

        file_type = file.mimetype.encode('utf-8')
        file_name = file.display_name.encode('utf-8')

        file_path = helpers.file_path(file)
        if file_path is None:
            log.warn('No path exists for requested media file: %r', file)
            raise HTTPNotFound().exception
        file_path = file_path.encode('utf-8')

        if not os.path.exists(file_path):
            log.warn('No such file or directory: %r', file_path)
            raise HTTPNotFound().exception

        # Ensure the request accepts files with this container
        accept = request.environ.get('HTTP_ACCEPT', '*/*')
        if not mimeparse.best_match([file_type], accept):
            raise HTTPNotAcceptable().exception  # 406

        method = config.get('file_serve_method', None)
        headers = []

        # Serving files with this header breaks playback on iPhone
        if download:
            headers.append(('Content-Disposition',
                            'attachment; filename="%s"' % file_name))

        if method == 'apache_xsendfile':
            # Requires mod_xsendfile for Apache 2.x
            # XXX: Don't send Content-Length or Etag headers,
            #      Apache handles them for you.
            response.headers['X-Sendfile'] = file_path
            response.body = ''

        elif method == 'nginx_redirect':
            raise NotImplementedError, 'This is only a placeholder'
            response.headers['X-Accel-Redirect'] = '../relative/path'

        else:
            app = FileApp(file_path, headers, content_type=file_type)
            return forward(app)

        response.headers['Content-Type'] = file_type
        for header, value in headers:
            response.headers[header] = value

        return None
Ejemplo n.º 3
0
    def _handle_request(self, environ, start_response):
        if not is_mercurial(environ):
            return self.application(environ, start_response)
        if not self._check_ssl(environ, start_response):
            return HTTPNotAcceptable('SSL REQUIRED !')(environ, start_response)

        ip_addr = self._get_ip_addr(environ)
        username = None
        # skip passing error to error controller
        environ['pylons.status_code_redirect'] = True

        #======================================================================
        # EXTRACT REPOSITORY NAME FROM ENV
        #======================================================================
        try:
            repo_name = environ['REPO_NAME'] = self.__get_repository(environ)
            log.debug('Extracted repo name is %s' % repo_name)
        except Exception:
            return HTTPInternalServerError()(environ, start_response)

        # quick check if that dir exists...
        if not is_valid_repo(repo_name, self.basepath, 'hg'):
            return HTTPNotFound()(environ, start_response)

        #======================================================================
        # GET ACTION PULL or PUSH
        #======================================================================
        action = self.__get_action(environ)

        #======================================================================
        # CHECK ANONYMOUS PERMISSION
        #======================================================================
        if action in ['pull', 'push']:
            anonymous_user = self.__get_user('default')
            username = anonymous_user.username
            anonymous_perm = self._check_permission(action, anonymous_user,
                                                    repo_name, ip_addr)

            if not anonymous_perm or not anonymous_user.active:
                if not anonymous_perm:
                    log.debug('Not enough credentials to access this '
                              'repository as anonymous user')
                if not anonymous_user.active:
                    log.debug('Anonymous access is disabled, running '
                              'authentication')
                #==============================================================
                # DEFAULT PERM FAILED OR ANONYMOUS ACCESS IS DISABLED SO WE
                # NEED TO AUTHENTICATE AND ASK FOR AUTH USER PERMISSIONS
                #==============================================================

                # Attempting to retrieve username from the container
                username = get_container_username(environ, self.config)

                # If not authenticated by the container, running basic auth
                if not username:
                    self.authenticate.realm = \
                        safe_str(self.config['rhodecode_realm'])
                    result = self.authenticate(environ)
                    if isinstance(result, str):
                        AUTH_TYPE.update(environ, 'basic')
                        REMOTE_USER.update(environ, result)
                        username = result
                    else:
                        return result.wsgi_application(environ, start_response)

                #==============================================================
                # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME
                #==============================================================
                try:
                    user = self.__get_user(username)
                    if user is None or not user.active:
                        return HTTPForbidden()(environ, start_response)
                    username = user.username
                except Exception:
                    log.error(traceback.format_exc())
                    return HTTPInternalServerError()(environ, start_response)

                #check permissions for this repository
                perm = self._check_permission(action, user, repo_name, ip_addr)
                if not perm:
                    return HTTPForbidden()(environ, start_response)

        # extras are injected into mercurial UI object and later available
        # in hg hooks executed by rhodecode
        from rhodecode import CONFIG
        server_url = get_server_url(environ)
        extras = {
            'ip': ip_addr,
            'username': username,
            'action': action,
            'repository': repo_name,
            'scm': 'hg',
            'config': CONFIG['__file__'],
            'server_url': server_url,
            'make_lock': None,
            'locked_by': [None, None]
        }
        #======================================================================
        # MERCURIAL REQUEST HANDLING
        #======================================================================
        str_repo_name = safe_str(repo_name)
        repo_path = os.path.join(safe_str(self.basepath), str_repo_name)
        log.debug('Repository path is %s' % repo_path)

        # CHECK LOCKING only if it's not ANONYMOUS USER
        if username != User.DEFAULT_USER:
            log.debug('Checking locking on repository')
            (make_lock, locked,
             locked_by) = self._check_locking_state(environ=environ,
                                                    action=action,
                                                    repo=repo_name,
                                                    user_id=user.user_id)
            # store the make_lock for later evaluation in hooks
            extras.update({'make_lock': make_lock, 'locked_by': locked_by})

        fix_PATH()
        log.debug('HOOKS extras is %s' % extras)
        baseui = make_ui('db')
        self.__inject_extras(repo_path, baseui, extras)

        try:
            log.info('%s action on HG repo "%s" by "%s" from %s' %
                     (action, str_repo_name, safe_str(username), ip_addr))
            app = self.__make_app(repo_path, baseui, extras)
            return app(environ, start_response)
        except RepoError, e:
            if str(e).find('not found') != -1:
                return HTTPNotFound()(environ, start_response)
Ejemplo n.º 4
0
    def _handle_request(self, environ, start_response):

        if not self._check_ssl(environ, start_response):
            reason = ('SSL required, while RhodeCode was unable '
                      'to detect this as SSL request')
            log.debug('User not allowed to proceed, %s', reason)
            return HTTPNotAcceptable(reason)(environ, start_response)

        ip_addr = get_ip_addr(environ)
        username = None

        # skip passing error to error controller
        environ['pylons.status_code_redirect'] = True

        # ======================================================================
        # EXTRACT REPOSITORY NAME FROM ENV
        # ======================================================================
        environ['PATH_INFO'] = self._get_by_id(environ['PATH_INFO'])
        repo_name = self._get_repository_name(environ)
        environ['REPO_NAME'] = repo_name
        log.debug('Extracted repo name is %s', repo_name)

        # check for type, presence in database and on filesystem
        if not self.is_valid_and_existing_repo(repo_name, self.basepath,
                                               self.SCM):
            return HTTPNotFound()(environ, start_response)

        # ======================================================================
        # GET ACTION PULL or PUSH
        # ======================================================================
        action = self._get_action(environ)

        # ======================================================================
        # CHECK ANONYMOUS PERMISSION
        # ======================================================================
        if action in ['pull', 'push']:
            anonymous_user = User.get_default_user()
            username = anonymous_user.username
            if anonymous_user.active:
                # ONLY check permissions if the user is activated
                anonymous_perm = self._check_permission(
                    action, anonymous_user, repo_name, ip_addr)
            else:
                anonymous_perm = False

            if not anonymous_user.active or not anonymous_perm:
                if not anonymous_user.active:
                    log.debug('Anonymous access is disabled, running '
                              'authentication')

                if not anonymous_perm:
                    log.debug('Not enough credentials to access this '
                              'repository as anonymous user')

                username = None
                # ==============================================================
                # DEFAULT PERM FAILED OR ANONYMOUS ACCESS IS DISABLED SO WE
                # NEED TO AUTHENTICATE AND ASK FOR AUTH USER PERMISSIONS
                # ==============================================================

                # try to auth based on environ, container auth methods
                log.debug(
                    'Running PRE-AUTH for container based authentication')
                pre_auth = authenticate('', '', environ, VCS_TYPE)
                if pre_auth and pre_auth.get('username'):
                    username = pre_auth['username']
                log.debug('PRE-AUTH got %s as username', username)

                # If not authenticated by the container, running basic auth
                if not username:
                    self.authenticate.realm = \
                        safe_str(self.config['rhodecode_realm'])

                    try:
                        result = self.authenticate(environ)
                    except (UserCreationError,
                            NotAllowedToCreateUserError) as e:
                        log.error(e)
                        reason = safe_str(e)
                        return HTTPNotAcceptable(reason)(environ,
                                                         start_response)

                    if isinstance(result, str):
                        AUTH_TYPE.update(environ, 'basic')
                        REMOTE_USER.update(environ, result)
                        username = result
                    else:
                        return result.wsgi_application(environ, start_response)

                # ==============================================================
                # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME
                # ==============================================================
                user = User.get_by_username(username)
                if not self.valid_and_active_user(user):
                    return HTTPForbidden()(environ, start_response)
                username = user.username
                user.update_lastactivity()
                meta.Session().commit()

                # check user attributes for password change flag
                user_obj = user
                if user_obj and user_obj.username != User.DEFAULT_USER and \
                        user_obj.user_data.get('force_password_change'):
                    reason = 'password change required'
                    log.debug('User not allowed to authenticate, %s', reason)
                    return HTTPNotAcceptable(reason)(environ, start_response)

                # check permissions for this repository
                perm = self._check_permission(action, user, repo_name, ip_addr)
                if not perm:
                    return HTTPForbidden()(environ, start_response)

        # extras are injected into UI object and later available
        # in hooks executed by rhodecode
        check_locking = _should_check_locking(environ.get('QUERY_STRING'))
        extras = vcs_operation_context(environ,
                                       repo_name=repo_name,
                                       username=username,
                                       action=action,
                                       scm=self.SCM,
                                       check_locking=check_locking)

        # ======================================================================
        # REQUEST HANDLING
        # ======================================================================
        str_repo_name = safe_str(repo_name)
        repo_path = os.path.join(safe_str(self.basepath), str_repo_name)
        log.debug('Repository path is %s', repo_path)

        fix_PATH()

        log.info('%s action on %s repo "%s" by "%s" from %s', action, self.SCM,
                 str_repo_name, safe_str(username), ip_addr)
        return self._generate_vcs_response(environ, start_response, repo_path,
                                           repo_name, extras, action)