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o ���c� � @ s� d dl mZmZ d dlmZ d dlZdZdZdZdZ dZ d eB Z d eB Z d eB Z d eB Zd eB Zde B Zde B ZG dd� de�ZG dd� de�Zdd� Z ddd�Zd dd�ZdS ) � )�unicode�_PY3)�sha1N� � � � � i i i i i i i c @ s e Zd ZdZdS )�PackageTypeErrorzDRaised when an unsupported package type is passed to build_skeleton.N)�__name__� __module__� __qualname__�__doc__� r r �D/usr/lib/python3/dist-packages/landscape/lib/apt/package/skeleton.pyr s r c @ sD e Zd ZdZdZdZdZdZdZdd� Z dd� Z dd� Z dd � Z dS ) �PackageSkeletonNc C s || _ || _|| _g | _d S �N)�type�name�version� relations)�selfr r r r r r �__init__# s zPackageSkeleton.__init__c C s | j �||f� d S r )r �append)r r �infor r r � add_relation) s z PackageSkeleton.add_relationc C sp | j dur| j S d| j| j| jf �d�}t|�}| j�� | jD ]}|�d|d |d f �d�� q!|� � S )z�Calculate the package hash. If C{set_hash} has been used, that hash will be returned and the hash won't be the calculated value. Nz [%d %s %s]�asciiz[%d %s]r r ) �_hashr r r �encoder r �sort�update�digest)r � package_infor! �pairr r r �get_hash, s � �zPackageSkeleton.get_hashc C s || _ dS )aZ Set the hash to an explicit value. This should be used when the hash is previously known and can't be calculated from the relations anymore. The only use case for this is package resurrection. We're planning on getting rid of package resurrection, and this code can be removed when that is done. N)r )r � package_hashr r r �set_hash? s zPackageSkeleton.set_hash) r r r �section�summary� description�size�installed_sizer r r r$ r& r r r r r s r c C s& | \}}}|}|r|d||f 7 }|S )a Convert an apt relation to a string representation. @param relation_tuple: A tuple, (name, version, relation). version and relation can be the empty string, if the relation is on a name only. Returns something like "name > 1.0" z %s %sr )�relation_tupler r � relation_type�relation_stringr r r �relation_to_stringL s r/ c C s` t � }t�| �|d��}|D ] }dd� |D �}|}t|�dkr!|}d�|�} |�|| f� q|S )a� Parse an apt C{Record} field and return skeleton relations @param record: An C{apt.package.Record} instance with package information. @param record_field: The name of the record field to parse. @param relation_type: The deb relation that can be passed to C{skeleton.add_relation()} @param or_relation_type: The deb relation that should be used if there is more than one value in a relation. � c S s g | ]}t |��qS r )r/ )�.0�relationr r r � <listcomp>j s z&parse_record_field.<locals>.<listcomp>r z | )�set�apt_pkg� parse_depends�get�len�join�add) �record� record_fieldr- �or_relation_typer �values�value� value_strings�value_relation_typer. r r r �parse_record_field\ s rB Fc C sZ | j j| j}}|rt|�t|�}}tt||�}t� }|�t| j dt �� |� t d| j j| jf f� |�t| j dt t�� |�t| j dt t�� |� td| j j| jf f� |�t| j dt�� |�t| j dt�� t|�|_|r�| j|_| j|_| j|_| j|_| jdkr�| j|_|r�ts�|j�d �|_|j�d �|_t|jt�s�|j�d �|_|S ) aS Build a package skeleton from an apt package. @param version: An instance of C{apt.package.Version} @param with_info: Whether to extract extra information about the package, like description, summary, size. @param with_unicode: Whether the C{name} and C{version} of the skeleton should be unicode strings. �Providesz%s = %sz Pre-Depends�Dependsz%s < %s� Conflicts�Breaksr zutf-8)�packager r r r � DEB_PACKAGEr4 r rB r; � DEB_PROVIDESr: �DEB_NAME_PROVIDES� DEB_REQUIRES�DEB_OR_REQUIRES� DEB_UPGRADES� DEB_CONFLICTS�sortedr r' r( r) r* r+ r �decode� isinstance)r � with_info� with_unicoder �version_string�skeletonr r r r �build_skeleton_apts sR �� � ���� rV r )FF)�landscape.lib.compatr r �landscape.lib.hashlibr r5 �PACKAGE�PROVIDES�REQUIRES�UPGRADES� CONFLICTSrH rI rJ rK rL rM rN � Exceptionr �objectr r/ rB rV r r r r �<module> s* 2 �
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