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ManifestErrorz5
Exception raised when problem with manifest
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List of volumes and information about each one
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Create blank Manifest
@param fh: fileobj for manifest
@type fh: DupPath
@rtype: Manifest
@return: manifest
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zManifest.__init__c C sT t j| _t jj| _| jr(| jr| j�d| j�� � | jr(| j�dt| j� � | S )z�
Set information about directory from config,
and write to manifest file.
@rtype: Manifest
@return: manifest
� Hostname %s
� Localdir %s
) r r �
local_path�namer r �write�encode�Quote�r r r r � set_dirinfo@ s
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Return None if dirinfo is the same, otherwise error message
Does not raise an error message if hostname or local_dirname
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@rtype: string
@return: None or error message
NzWFatal Error: Backup source host has changed.
Current hostname: %s
Previous hostname: %sz%s %sz^Fatal Error: Backup source directory has changed.
Current directory: %s
Previous directory: %sz
z�Aborting because you may have accidentally tried to backup two different data sets to the same remote location, or using the same archive directory. If this is not a mistake, use the --allow-source-mismatch switch to avoid seeing this message)r �allow_source_mismatchr �fqdn�_r � ErrorCode�hostname_mismatchr �escaper r r �source_dir_mismatch�
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��zManifest.check_dirinfoc C sZ |r|| _ | jr)| j�dt| j � � | j D ]}| j�d|d t|d �f � qd S d S )N� Filelist %d
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� r )r r r �lenr )r r �fileinfor r r �set_files_changed_info{ s
"�z Manifest.set_files_changed_infoc C s2 |j }|| j|< | jr| j�|�� d � dS dS )z�
Add volume info vi to manifest and write to manifest
@param vi: volume info to add
@type vi: VolumeInfo
@return: void
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N)�
volume_numberr r r � to_string)r �vi�vol_numr r r �add_volume_info� s
�zManifest.add_volume_infoc C s, z| j |= W dS ty td|f ��w )z�
Remove volume vol_num from the manifest
@param vol_num: volume number to delete
@type vi: int
@return: void
z!Volume %d not present in manifestN)r � Exceptionr )r r9 r r r �del_volume_info� s
�zManifest.del_volume_infoc s� d}� j r|d� j �� 7 }� jr|dt� j� 7 }|dt� j� 7 }� jD ]}|d|d t|d �f 7 }q&t� j�� �}|� � � fdd �}d
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Return string version of self (just concatenate vi strings)
@rtype: string
@return: self in string form
� r r r/ r0 r1 r c s � j | �� S �N)r r7 )r9 r! r r �vol_num_to_string� s z-Manifest.to_string.<locals>.vol_num_to_strings %s%s
r5 ) r r r r r2 r �listr �keys�sort�joinr )r �resultr3 � vol_num_listr? r r! r r7 � s
�zManifest.to_stringc
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isinstance�bytesr �re�search�I�Unquote�group)� fieldname�m��sr r � get_field� s
z'Manifest.from_string.<locals>.get_fieldr N�localdirr s. (?:^|\n)(volume\s.*(?:\n.*)*?)(?=\nvolume\s|$)r1 zFound manifest volume %sz Found %s volumes in manifests- (^|\n)filelist\s([0-9]+)\n(.*?)(\nvolume\s|$)rF c S s& | � � �� }|d d�|dd � �fS )Nr r= r1 )�strip�splitrC )�liner3 r r r �parse_fileinfo� s z,Manifest.from_string.<locals>.parse_fileinfo� r5 zHManifest file '%s' is corrupt: File count says %d, File list contains %d� T)!r �decoder rI �compilerK �finditer�
VolumeInfo� from_stringrM r: r6 �maxr �Debugr% r r< �Infor � file_changed�SrJ �intr@ r rU r r2 �Errorr �base�corrupt_filelist)
r rQ rR � highest_vol�
latest_vol� vi_regexp� vi_iterator�matchr8 �i� filecount�filelist_regexprW r rP r r^ � sB
�zManifest.from_stringc C s | j S r> )r r! r r r �get_files_changed� s zManifest.get_files_changedc C s� t | j�� �}|�� t |j�� �}|�� ||kr#t�td�� dS tt|��D ]}|| || ks=t�td�� dS q)| j |j ksJ| j
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Two manifests are equal if they contain the same volume infos
z4Manifests not equal because different volume numbersFz/Manifests not equal because volume lists differz7Manifests not equal because hosts or directories differT) r@ r rA rB r �Noticer% r r2 r r )r �other�vi_list1�vi_list2rm r r r �__eq__� s" � zManifest.__eq__c C � | � |� S )zN
Defines !=. Not doing this always leads to annoying bugs...
�ru �r rr r r r �__ne__ � zManifest.__ne__c C s< |� � rJ �|�d�}|�| �� � |�� rJ �|�� dS )z@
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write_to_path s
zManifest.write_to_pathc sH t � �dkrt� d dj�r� d �� f� � �fdd�t�j�� �D �S )zM
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r1 r rY c s g | ] }�j | �� �r|�qS r )r �contains)�.0r9 �� index_prefixr r r �
<listcomp>* s
�z3Manifest.get_containing_volumes.<locals>.<listcomp>)r2 rG � __class__r r@ r rA )r r� r r� r �get_containing_volumes$ s z Manifest.get_containing_volumesr> )r r r
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r c @ r )�VolumeInfoErrorzN
Raised when there is a problem initializing a VolumeInfo from string
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Information about a single volume
c C s( d| _ d| _d| _d| _d| _i | _dS )zVolumeInfo initializerN)r6 � start_index� start_block� end_index� end_block�hashesr! r r r r 9 s
zVolumeInfo.__init__c C s" || _ || _|| _|| _|| _| S )z�
Set essential VolumeInfo information, return self
Call with starting and ending paths stored in the volume. If
a multivol diff gets split between volumes, count it as being
part of both volumes.
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vol_numberr� r� r� r� r r r �set_infoB s
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Set the value of hash hash_name (e.g. "MD5") to data
N)rG rH rZ r� )r � hash_name�datar r r �set_hashT s
zVolumeInfo.set_hashc C sd | j sdS zd| j d fW S ty Y nw zd| j d fW S ty( Y nw t| j �� �d S )z�
Return pair (hash_type, hash_data)
SHA1 is the best hash, and MD5 is the second best hash. None
is returned if no hash is available.
N�SHA1�MD5r )r� �KeyErrorr@ �itemsr! r r r �
get_best_hash^ s � �zVolumeInfo.get_best_hashc C s� dd� }dd� }d| j g}d}|�d||| j�|| j�f � |�d||| j�|| j�f � | jD ]}|�d ||�� | j| �� f � q3d
�|�S ) zJ
Return nicely formatted string reporting all information
c S s | r d� | �}t|�S dS )z8Return printable version of index without any whitespace� /� .)rC r )�indexrQ r r r �index_to_stringu s
z-VolumeInfo.to_string.<locals>.index_to_stringc S s | d u rdS t | ��� S )N� )�strr )�xr r r �bfmt} s z"VolumeInfo.to_string.<locals>.bfmts
Volume %d:s s %sStartingPath %s %ss %sEndingPath %s %ss %sHash %s %sr5 ) r6 �appendr� r� r� r� r� r rC )r r� r� �slist�
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zVolumeInfo.to_stringc C sV dd� }|� � �d�}t�d|d tj�}|s td|d f ��t|�d��| _|dd� D ]l}|s3q.|� � �� }|d � � }|dd� }|d krRt
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Return tuple index from string
r� r r� )rL �tuplerU rP r r r �string_to_index� s z/VolumeInfo.from_string.<locals>.string_to_indexr5 s ^Volume ([0-9]+):r zBad first line '%s'r1 Ns Volumez&Warning, found extra Volume identifiers startingpaths
endingpaths hashzStart or end index not set)rT rU rI rJ rK r� rd rM r6 �lowerr �Warnr% r� r2 r� r� r� r� ) r rQ r� �linelistrO rV �
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field_name� other_fieldsr r r r^ � s> �zVolumeInfo.from_stringc C s� t |t�st�td�� dS | j|jkr t�td�� dS | j|jkr,t�td�� dS | j|jkr;t�td�� dS t| j �
� �}|� � t|j �
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Used in test suite
zOther is not VolumeInfoNzVolume numbers don't matchzstart_indicies don't matchzend_index don't matchzHashes don't matchr1 ) rG r] r rq r% r6 r� r� r@ r� r� rB )r rr �
hash_list1�
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zVolumeInfo.__eq__c C rv )z
Defines !=
rw rx r r r ry � rz zVolumeInfo.__ne__r1 c C sH |r| j dt|�� | ko| jkS S | j | ko!| jkS S )a
Return true if volume might contain index
If recursive is true, then return true if any index starting
with index_prefix could be contained. Otherwise, just check
if index_prefix itself is between starting and ending
indicies.
N)r� r2 r� )r r� � recursiver r r r� � s �
� zVolumeInfo.containsN)r1 )r r r
r r r� r� r� r7 r� r^ ru ry r� r r r r r] 5 s
2r] s (\s|[\\"'])c C sl t �| �s| S g }tdt| ��D ] }| ||d � }t �|�r)|�dt|� � q|�|� qdd�|� S )zM
Return quoted version of s safe to put in a manifest or volume info
r r1 s \x%02xs "%s"r= )�nonnormal_char_rerJ r r2 r� �ordrC )rQ r� rm �charr r r r � s
r c C s t jjdkr
t| �S | S )NrX )�sys� version_info�major�chr)�chr r r � maybe_chr s r� c C s t | d �dkrt | d �dkr| S | d | d ks J �g }d}|t| �d k r�| ||d � }|dkrut | |d �dks@J �tjjdkr^|�t| |d |d
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Return original string from quoted_string produced by above
r �"�'���r1 � \r� rX rF � � �big)� byteorderr= ) r� r2 r� r� r� r� rd rZ �to_bytesr� rC )�
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