Esempio n. 1
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    def url(self, destination):
        if isinstance(destination, IOHandler):
            output_name, _ = _build_output_name(destination)
            just_file_name = os.path.basename(output_name)
            dst = urljoin(str(destination.uuid), just_file_name)
        else:
            dst = destination

        # make sure base url ends with '/'
        baseurl = self.output_url.rstrip('/') + '/'
        url = urljoin(baseurl, dst)
        return url
Esempio n. 2
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    def store(self, output):
        import shutil, tempfile, math

        file_name = output.file

        file_block_size = os.stat(file_name).st_blksize
        avail_size = get_free_space(self.target)
        file_size = os.stat(file_name).st_size

        # calculate space used according to block size
        actual_file_size = math.ceil(
            file_size / float(file_block_size)) * file_block_size

        if avail_size < actual_file_size:
            raise NotEnoughStorage('Not enough space in %s to store %s' %
                                   (self.target, file_name))

        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.get_extension()
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix,
                                       prefix=file_name,
                                       dir=self.target)[1]

        full_output_name = os.path.join(self.target, output_name)
        LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)

        just_file_name = os.path.basename(output_name)

        url = urljoin(self.output_url, just_file_name)
        LOGGER.info('File output URI: %s', url)

        return (STORE_TYPE.PATH, output_name, url)
Esempio n. 3
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    def store(self, output):
        import shutil, tempfile

        file_name = output.file
        try:
            import ftplib
        except:
            raise StorageDependecyError(
                '[400]:Dependecny for FTP Storage not met')

        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.get_extension()
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix,
                                       prefix=file_name,
                                       dir=self.target)[1]

        full_output_name = os.path.join(self.target, output_name)
        # LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)

        ftp = ftplib.FTP(self.ftp_host)
        try:
            ftp.login(self.ftp_user, self.ftp_password)
        except:
            raise StorageAuthenticationError('Invalid FTP credentials')
        ftp.storlines("STOR " + output.file, open(full_output_name))
        just_file_name = os.path.basename(output_name)

        url = urljoin(self.ftp_host, just_file_name)
        LOGGER.info('File Saved in FTP Server: %s', url)

        return (STORE_TYPE.FTP, output_name, url)
Esempio n. 4
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    def store(self, output):
        import math
        import shutil
        import tempfile

        file_name = output.file

        file_block_size = os.stat(file_name).st_blksize
        # get_free_space delivers the numer of free blocks, not the available size!
        avail_size = get_free_space(self.target) * file_block_size
        file_size = os.stat(file_name).st_size

        # calculate space used according to block size
        actual_file_size = math.ceil(file_size / float(file_block_size)) * file_block_size

        if avail_size < actual_file_size:
            raise NotEnoughStorage('Not enough space in %s to store %s' % (self.target, file_name))

        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.extension
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix, prefix=file_name,
                                       dir=self.target)[1]

        full_output_name = os.path.join(self.target, output_name)
        LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)

        just_file_name = os.path.basename(output_name)

        url = urljoin(self.output_url, just_file_name)
        LOGGER.info('File output URI: %s', url)

        return (STORE_TYPE.PATH, output_name, url)
Esempio n. 5
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    def store(self, output):
        import shutil, tempfile, math

        file_name = output.file

        file_block_size = os.stat(file_name).st_blksize
        avail_size = get_free_space(self.target)
        file_size = os.stat(file_name).st_size

        # calculate space used according to block size
        actual_file_size = math.ceil(file_size / float(file_block_size)) * file_block_size

        if avail_size < actual_file_size:
            raise NotEnoughStorage('Not enough space in %s to store %s' % (self.target, file_name))

        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.get_extension()
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix, prefix=file_name,
                                       dir=self.target)[1]

        shutil.copy2(output.file, os.path.join(self.target, output_name))

        just_file_name = os.path.basename(output_name)

        url = urljoin(self.output_url, just_file_name)

        return (STORE_TYPE.PATH, output_name, url)
Esempio n. 6
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    def store(self, output):
        import shutil, tempfile

        file_name = output.file
        try:
            import ftplib
        except:
            raise StorageDependecyError('[400]:Dependecny for FTP Storage not met')


        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.get_extension()
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix, prefix=file_name,
                                       dir=self.target)[1]

        full_output_name  = os.path.join(self.target, output_name)
        # LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)

        ftp = ftplib.FTP(self.ftp_host)
        try:
            ftp.login(self.ftp_user, self.ftp_password)
        except:
            raise StorageAuthenticationError('Invalid FTP credentials')
        ftp.storlines("STOR " + output.file, open(full_output_name))
        just_file_name = os.path.basename(output_name)

        url = urljoin(self.ftp_host, just_file_name)
        LOGGER.info('File Saved in FTP Server: %s', url)

        return (STORE_TYPE.FTP, output_name, url)
Esempio n. 7
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    def store(self, output):
        import math
        import shutil
        import tempfile
        import uuid

        file_name = output.file

        request_uuid = output.uuid or uuid.uuid1()

        file_block_size = os.stat(file_name).st_blksize
        # get_free_space delivers the numer of free blocks, not the available size!
        avail_size = get_free_space(self.target) * file_block_size
        file_size = os.stat(file_name).st_size

        # calculate space used according to block size
        actual_file_size = math.ceil(
            file_size / float(file_block_size)) * file_block_size

        if avail_size < actual_file_size:
            raise NotEnoughStorage('Not enough space in {} to store {}'.format(
                self.target, file_name))

        # create a target folder for each request
        target = os.path.join(self.target, str(request_uuid))
        if not os.path.exists(target):
            os.makedirs(target)

        # build output name
        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.data_format.extension
        (file_dir, file_name) = os.path.split(prefix)
        output_name = file_name + suffix
        # build tempfile in case of duplicates
        if os.path.exists(os.path.join(target, output_name)):
            output_name = tempfile.mkstemp(suffix=suffix,
                                           prefix=file_name + '_',
                                           dir=target)[1]

        full_output_name = os.path.join(target, output_name)
        LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)

        just_file_name = os.path.basename(output_name)

        # make sure base url ends with '/'
        baseurl = self.output_url.rstrip('/') + '/'
        baseurl += str(request_uuid) + '/'
        url = urljoin(baseurl, just_file_name)
        LOGGER.info('File output URI: %s', url)

        return (STORE_TYPE.PATH, output_name, url)
Esempio n. 8
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    def _do_store(self, output):
        import math
        import shutil
        import tempfile
        import uuid

        file_name = output.file

        request_uuid = output.uuid or uuid.uuid1()

        file_block_size = os.stat(file_name).st_blksize
        # get_free_space delivers the numer of free blocks, not the available size!
        avail_size = get_free_space(self.target) * file_block_size
        file_size = os.stat(file_name).st_size

        # calculate space used according to block size
        actual_file_size = math.ceil(file_size / float(file_block_size)) * file_block_size

        if avail_size < actual_file_size:
            raise NotEnoughStorage('Not enough space in {} to store {}'.format(self.target, file_name))

        # create a target folder for each request
        target = os.path.join(self.target, str(request_uuid))
        if not os.path.exists(target):
            os.makedirs(target)

        # build output name
        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.data_format.extension
        (file_dir, file_name) = os.path.split(prefix)
        output_name = file_name + suffix
        # build tempfile in case of duplicates
        if os.path.exists(os.path.join(target, output_name)):
            output_name = tempfile.mkstemp(suffix=suffix, prefix=file_name + '_',
                                           dir=target)[1]

        full_output_name = os.path.join(target, output_name)
        LOGGER.info('Storing file output to {}'.format(full_output_name))
        shutil.copy2(output.file, full_output_name)

        just_file_name = os.path.basename(output_name)

        # make sure base url ends with '/'
        baseurl = self.output_url.rstrip('/') + '/'
        baseurl += str(request_uuid) + '/'
        url = urljoin(baseurl, just_file_name)
        LOGGER.info('File output URI: {}'.format(url))

        return (STORE_TYPE.PATH, output_name, url)
Esempio n. 9
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    def _do_store(self, output):
        import platform
        import math
        import shutil
        import tempfile
        import uuid

        file_name = output.file

        request_uuid = output.uuid or uuid.uuid1()

        # st.blksize is not available in windows, skips the validation on windows
        if platform.system() != 'Windows':
            file_block_size = os.stat(file_name).st_blksize
            # get_free_space delivers the numer of free blocks, not the available size!
            avail_size = get_free_space(self.target) * file_block_size
            file_size = os.stat(file_name).st_size

            # calculate space used according to block size
            actual_file_size = math.ceil(
                file_size / float(file_block_size)) * file_block_size

            if avail_size < actual_file_size:
                raise NotEnoughStorage(
                    'Not enough space in {} to store {}'.format(
                        self.target, file_name))

        # create a target folder for each request
        target = os.path.join(self.target, str(request_uuid))
        if not os.path.exists(target):
            os.makedirs(target)

        # build output name
        output_name, suffix = _build_output_name(output)
        # build tempfile in case of duplicates
        if os.path.exists(os.path.join(target, output_name)):
            output_name = tempfile.mkstemp(suffix=suffix,
                                           prefix=file_name + '_',
                                           dir=target)[1]

        full_output_name = os.path.join(target, output_name)
        LOGGER.info('Storing file output to {}'.format(full_output_name))
        shutil.copy2(output.file, full_output_name)

        just_file_name = os.path.basename(output_name)

        url = self.url(urljoin(str(request_uuid), just_file_name))
        LOGGER.info('File output URI: {}'.format(url))

        return (STORE_TYPE.PATH, output_name, url)
Esempio n. 10
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    def store(self, output):
        import shutil, tempfile, httplib2
        try:
            from oauth2client.service_account import ServiceAccountCredentials
            from apiclient.discovery import build
        except:
            raise StorageDependecyError(
                '[400]:Dependecny for Google Drive Storage not met')

        file_name = output.file

        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.get_extension()
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix,
                                       prefix=file_name,
                                       dir=self.target)[1]

        full_output_name = os.path.join(self.target, output_name)
        # LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)
        just_file_name = os.path.basename(output_name)

        local_url = urljoin(self.output_url, just_file_name)

        scopes = 'https://www.googleapis.com/auth/drive.file'
        credentials = ServiceAccountCredentials.from_json_keyfile_name(
            'service-account.json', scopes)
        http = credentials.authorize(httplib2.Http())
        drive_service = build('drive', 'v3', http=http)
        file_metadata = {
            'name': file_name,
            'mimeType': 'application/vnd.google-apps.file'
        }
        media = MediaFileUpload(local_url, mimetype='text/csv', resumable=True)
        drive_service = build('drive', 'v3', http=http)
        uploaded_file = drive_service.files().create(body=file_metadata,
                                                     media_body=media,
                                                     fields='id').execute()
        file_id = uploaded_file.get('id')
        new_permission = {'type': 'anyone', 'role': 'writer', 'withLink': True}
        permission = drive_service.permissions().create(
            fileId=file_id, body=new_permission).execute()
        download_file = drive_service.files().get(fileId=file_id).execute()
        url = download_file['webContentLink']

        return (STORE_TYPE.GOOGLEDRIVE, output_name, url)
Esempio n. 11
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    def store(self, output):
        import shutil, tempfile, httplib2
        try:
            from oauth2client.service_account import ServiceAccountCredentials
            from apiclient.discovery import build
        except:
            raise StorageDependecyError('[400]:Dependecny for Google Drive Storage not met')

        file_name = output.file


        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.get_extension()
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix, prefix=file_name,
                                       dir=self.target)[1]

        full_output_name  = os.path.join(self.target, output_name)
        # LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)
        just_file_name = os.path.basename(output_name)

        local_url = urljoin(self.output_url, just_file_name)

        scopes = 'https://www.googleapis.com/auth/drive.file'
        credentials = ServiceAccountCredentials.from_json_keyfile_name('service-account.json', scopes)
        http = credentials.authorize(httplib2.Http())
        drive_service = build('drive', 'v3', http=http)
        file_metadata = {  'name' : file_name,'mimeType' : 'application/vnd.google-apps.file'}
        media = MediaFileUpload(local_url,mimetype='text/csv',resumable=True)
        drive_service = build('drive', 'v3', http=http)
        uploaded_file = drive_service.files().create(body=file_metadata,media_body=media,fields='id').execute()
        file_id = uploaded_file.get('id')
        new_permission = {'type':'anyone','role':'writer','withLink':True}
        permission = drive_service.permissions().create(fileId=file_id,body=new_permission).execute()
        download_file = drive_service.files().get(fileId=file_id).execute()
        url = download_file['webContentLink']



        return (STORE_TYPE.GOOGLEDRIVE, output_name, url)
Esempio n. 12
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    def store(self, output):
        import math
        import shutil
        import tempfile

        file_name = output.file

        file_block_size = os.stat(file_name).st_blksize
        # get_free_space delivers the numer of free blocks, not the available size!
        avail_size = get_free_space(self.target) * file_block_size
        file_size = os.stat(file_name).st_size

        # calculate space used according to block size
        actual_file_size = math.ceil(
            file_size / float(file_block_size)) * file_block_size

        if avail_size < actual_file_size:
            raise NotEnoughStorage('Not enough space in %s to store %s' %
                                   (self.target, file_name))

        (prefix, suffix) = os.path.splitext(file_name)
        if not suffix:
            suffix = output.output_format.extension
        (file_dir, file_name) = os.path.split(prefix)
        output_name = tempfile.mkstemp(suffix=suffix,
                                       prefix=file_name,
                                       dir=self.target)[1]

        full_output_name = os.path.join(self.target, output_name)
        LOGGER.info('Storing file output to %s', full_output_name)
        shutil.copy2(output.file, full_output_name)

        just_file_name = os.path.basename(output_name)

        # make sure base url ends with '/'
        baseurl = self.output_url.rstrip('/') + '/'
        url = urljoin(baseurl, just_file_name)
        LOGGER.info('File output URI: %s', url)

        return (STORE_TYPE.PATH, output_name, url)