Python ContentManager.verifyFile方法代码示例

# 需要导入模块: from Content import ContentManager [as 别名]
# 或者: from Content.ContentManager import verifyFile [as 别名]

#.........这里部分代码省略.........
    # Max site size in MB
    def getSizeLimit(self):
        return self.settings.get("size_limit", config.size_limit)

    # Next size limit based on current size
    def getNextSizeLimit(self):
        size_limits = [10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000, 20000, 50000, 100000]
        size = self.settings.get("size", 0)
        for size_limit in size_limits:
            if size * 1.2 < size_limit * 1024 * 1024:
                return size_limit
        return 999999

    # Download all file from content.json
    def downloadContent(self, inner_path, download_files=True, peer=None, check_modifications=False, diffs={}):
        s = time.time()
        if config.verbose:
            self.log.debug("Downloading %s..." % inner_path)
        found = self.needFile(inner_path, update=self.bad_files.get(inner_path))
        content_inner_dir = helper.getDirname(inner_path)
        if not found:
            self.log.debug("Download %s failed, check_modifications: %s" % (inner_path, check_modifications))
            if check_modifications:  # Download failed, but check modifications if its succed later
                self.onFileDone.once(lambda file_name: self.checkModifications(0), "check_modifications")
            return False  # Could not download content.json

        if config.verbose:
            self.log.debug("Got %s" % inner_path)
        changed, deleted = self.content_manager.loadContent(inner_path, load_includes=False)

        if peer:  # Update last received update from peer to prevent re-sending the same update to it
            peer.last_content_json_update = self.content_manager.contents[inner_path]["modified"]

        # Start download files
        file_threads = []
        if download_files:
            for file_relative_path in self.content_manager.contents[inner_path].get("files", {}).keys():
                file_inner_path = content_inner_dir + file_relative_path

                # Try to diff first
                diff_success = False
                diff_actions = diffs.get(file_relative_path)
                if diff_actions and self.bad_files.get(file_inner_path):
                    try:
                        new_file = Diff.patch(self.storage.open(file_inner_path, "rb"), diff_actions)
                        new_file.seek(0)
                        diff_success = self.content_manager.verifyFile(file_inner_path, new_file)
                        if diff_success:
                            self.log.debug("Patched successfully: %s" % file_inner_path)
                            new_file.seek(0)
                            self.storage.write(file_inner_path, new_file)
                            self.onFileDone(file_inner_path)
                    except Exception, err:
                        self.log.debug("Failed to patch %s: %s" % (file_inner_path, err))
                        diff_success = False

                if not diff_success:
                    # Start download and dont wait for finish, return the event
                    res = self.needFile(file_inner_path, blocking=False, update=self.bad_files.get(file_inner_path), peer=peer)
                    if res is not True and res is not False:  # Need downloading and file is allowed
                        file_threads.append(res)  # Append evt

            # Optionals files
            if inner_path == "content.json":
                gevent.spawn(self.updateHashfield)

            if self.settings.get("autodownloadoptional"):
                for file_relative_path in self.content_manager.contents[inner_path].get("files_optional", {}).keys():
                    file_inner_path = content_inner_dir + file_relative_path
                    # Start download and dont wait for finish, return the event
                    res = self.needFile(file_inner_path, blocking=False, update=self.bad_files.get(file_inner_path), peer=peer)
                    if res is not True and res is not False:  # Need downloading and file is allowed
                        file_threads.append(res)  # Append evt

        # Wait for includes download
        include_threads = []
        for file_relative_path in self.content_manager.contents[inner_path].get("includes", {}).keys():
            file_inner_path = content_inner_dir + file_relative_path
            include_thread = gevent.spawn(self.downloadContent, file_inner_path, download_files=download_files, peer=peer)
            include_threads.append(include_thread)

        if config.verbose:
            self.log.debug("%s: Downloading %s includes..." % (inner_path, len(include_threads)))
        gevent.joinall(include_threads)
        if config.verbose:
            self.log.debug("%s: Includes download ended" % inner_path)

        if check_modifications:  # Check if every file is up-to-date
            self.checkModifications(0)

        if config.verbose:
            self.log.debug("%s: Downloading %s files, changed: %s..." % (inner_path, len(file_threads), len(changed)))
        gevent.joinall(file_threads)
        if config.verbose:
            self.log.debug("%s: DownloadContent ended in %.2fs" % (inner_path, time.time() - s))

        if not self.worker_manager.tasks:
            self.onComplete()  # No more task trigger site complete

        return True