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This method gets an 'or_group' and analyzes if at least one dependency of this group is already satisfied. � z_checkOrGroup(): %s r � r) z+_is_or_group_satisfied(): %s is virtual depTN)�include_nonvirtualz'found installed '%s' that provides '%s'F) r, r\ r rO �get_providing_packages� is_installed� installedr0 � check_dep�versionr< ) r& �or_group�dep�depname�ver�oper�pkg�inst�ppkgr r r �_is_or_group_satisfied� sF ��� �����z!DebPackage._is_or_group_satisfiedc C s |D ]S}|\}}}| � |�}|| jvr,| j�|�sq| j�|�}t|�dkr'q|d j}| j| }| jj�|j�}|s<qt � |j ||�sEq| � dd| � | j �|� dS d} |D ]&}| |d 7 } |rr|rr| d|d |d f 7 } ||t|�d kr�| d7 } qZ| jtd �| 7 _d S ) z Try to satisfy the or_group.r^ r r] zNeed to get: %sTr z (%s %s)�|z"Dependency is not satisfiable: %s F)r\ r rO r` �lenr< � _depcache�get_candidate_ver�_pkgr0 rc �ver_strr, r r; r" rF ) r& re rf rg rh ri � providersrj r[ �or_strr r r �_satisfy_or_group� sB ���z DebPackage._satisfy_or_groupc C s� | � dd|||f � | j| }|jr |jdusJ �|jj}n|jr.|jdus)J �|jj}ndS t�|||�rU| � |||�sU| j t d�|j 7 _ | � dd|j � dS dS )z@Return True if a pkg conflicts with a real installed/marked pkg.r) z8_check_single_pkg_conflict() pkg='%s' ver='%s' oper='%s'NFz)Conflicts with the installed package '%s'z!conflicts with installed pkg '%s'T) r, r ra rb rd �marked_installrP r0 rc �replaces_real_pkgr" rF r< )r& r rh ri rj �pkgverr r r �_check_single_pkg_conflict� s, �� � �z%DebPackage._check_single_pkg_conflictc C s� | � dd| � |D ]\}|d }|d }|d }| j|dd�}|| jvrY| j�|�rX| j�|�D ]'}| � dd|j � | j|jkrH| � dd � q0| �|j||�rW| j� |j� q0q | �|||�rf| j� |� q t | j�S ) z5Check the or-group for conflicts with installed pkgs.r] z _check_conflicts_or_group(): %s r r^ T)rX r) zconflicts virtual check: %szconflict on self, ignoring) r, r\ r rO r` r< r rz r. �add�bool)r& re rf rg rh ri rj r r r �_check_conflicts_or_group s2 � �� � z$DebPackage._check_conflicts_or_groupc C �0 d}z t �| j| d�W S ty g Y S w )z/List of packages conflicting with this package.� ConflictsF�r0 � parse_dependsr �KeyErrorr4 r r r � conflicts3 � �zDebPackage.conflictsc C s@ g }dD ]}z|� t�| j| d�� W q ty Y qw |S )z2List of packages on which this package depends on.)�Dependsz Pre-DependsF)�extendr0 r� r r� )r& �dependsr5 r r r r� = s � �zDebPackage.dependsc C r~ )z<List of virtual packages which are provided by this package.�ProvidesFr� r4 r r r �providesK r� zDebPackage.providesc C r~ )z4List of packages which are replaced by this package.�ReplacesFr� r4 r r r �replacesU r� zDebPackage.replacesc C s� | � dd|||f � | j| }d}|jr!|jdus J �|jj}n|jr0|jdus+J �|jj}nd}| jD ]%}|D ] \}}}||krY|du sMt� |||�rY| � dd| � dS q9q5dS )z�Return True if a given non-virtual package is replaced. Return True if the deb packages replaces a real (not virtual) packages named (pkgname, oper, ver). r) z replaces_real_pkg() %s %s %sNz?we have a replaces in our package for the conflict against '%s'TF) r, r ra rb rd rw rP r� r0 rc )r& r ri rh rj ry re r< r r r rx _ s, ����z DebPackage.replaces_real_pkgc C s" d}| j D ] }| �|�rd}q|S )z�Check if there are conflicts with existing or selected packages. Check if the package conflicts with a existing or to be installed package. Return True if the pkg is OK. TF)r� r} )r& �resre r r r �check_conflictsz s �zDebPackage.check_conflictsc C sH t t| j��}tt|d �d�}| jd }| jd }dd� | jD �}t| j�D ]�\}}|| dkr>| jj� t |�| d � |j sBq'|j d usIJ �|j j }|j jD ]?} | jD ]9} | j| jkr�t�|| j| j�s�| �d d |j � | jtd �|j| j| j| jd � 7 _| jj�� dS qVqQd|jv �r|jd D ]~} | D ]y} | jj| jkr�| jj |kr�t�|| j | j �r�| �d d|j � | jtd�|j| jj| j | j d� 7 _| jj�� dS | jj|v �r| j|jk�r| �d d| � | jtd�d� |�| j | jj|jd� 7 _| jj�� dS q�q�q'| jj�� dS )z� check if installing the package would break exsisting package on the system, e.g. system has: smc depends on smc-data (= 1.4) and user tries to installs smc-data 1.6 �2 r^ rR � Architecturec S s g | ]}|d d �qS )r r )�.0�xr r r � <listcomp>� s z=DebPackage.check_breaks_existing_packages.<locals>.<listcomp>r g Y@Nr] zwould break (depends) %sz]Breaks existing package '%(pkgname)s' dependency %(depname)s (%(deprelation)s %(depversion)s))r rg � deprelation� depversionFr zwould break (conflicts) %szZBreaks existing package '%(pkgname)s' conflict: %(targetpkg)s (%(comptype)s %(targetver)s))r � targetpkg�comptype� targetverz{Breaks existing package '%(pkgname)s' that conflict: '%(targetpkg)s'. But the '%(debfile)s' provides it via: '%(provides)s'�,)r� �debfiler� r T)!�floatro r �max�intr r� � enumerate� op_progress�updatera rb rr � current_ver� dependencies�or_dependenciesr< r r0 rc �relationrd r, r" rF �done� depends_list� target_pkgrS � comp_type� target_ver�joinr ) r& �size�steps�debver�debarchr� �irj rh �dep_orrf �conflicts_ver_list�c_orr r r � check_breaks_existing_packages� s� ���� �� � ���� ���� ��� &z)DebPackage.check_breaks_existing_packagesTc C s� | � dd� | jd }| jd }d�||g�}| jd }| � dd| � || jv rp| j| }|r:|jd ur:|jj}n|sF|jd urF|jj}n| jS |d urpt� ||�}| � dd | � |d krb| j S |d k ri| j S |d krp| j S | jS ) a Compare the package to the version available in the cache. Checks if the package is already installed or availabe in the cache and if so in what version, returns one of (VERSION_NONE, VERSION_OUTDATED, VERSION_SAME, VERSION_NEWER). r) �compare_to_version_in_cacher+ r� rL rR r^ z debver: %sNz"CompareVersion(debver,instver): %sr ) r, r r� r rb rd rP � VERSION_NONEr0 �version_compare� VERSION_SAME� VERSION_NEWER�VERSION_OUTDATED)r& � use_installedr rS r� rj �cachever�cmpr r r r� � s. z&DebPackage.compare_to_version_in_cachec C s> | � dd� d| _d| jvr| � dd� td�| _dS | jd }|d krV|tj�d �krV|t�� v rG|| _ d | j | j f | _ | � dd | � n| � dd � td�| | _dS |sm| � � | j krm| j | j jrmtd�| _dS d| _| �� svdS | �� s|dS | �| j�s�dS | �� s�dS | j jjdkr�td�| _| j �� dS dS )z$Check if the package is installable.r) �checkTr� r^ z ERROR: no architecture fieldz$No Architecture field in the packageFrM zAPT::ArchitecturerN zFound multiarch arch: '%s'z ERROR: Wrong architecture dude!zVWrong architecture '%s' -- Run dpkg --add-architecture to add it and update afterwardsz$A later version is already installedr r z1Failed to satisfy all dependencies (broken cache))r, r! r rF r" r0 �config�find�get_architecturesr# r r� r� r rb r� r� �_satisfy_dependsr� rp � broken_count�clear)r& �allow_downgrade�archr r r r� sL �� zDebPackage.checkc C s | � t�|d��S )z-Satisfy the dependencies in the given string.F)r� r0 r� )r& � dependsstrr r r �satisfy_depends_strE s z DebPackage.satisfy_depends_strc C s� z t �| jj�}| W n ty Y nw |D ]}| �|�s&| �|�s& dS q| jD ]$}z | j| jdd� W q* t yN t d�| | _ | j� � Y dS w dS )zSatisfy the dependencies.F)� from_userzCannot install '%s'T) r0 � ActionGroupr rp �AttributeErrorrm rv r � mark_installrE rF r" r� )r& r� � _actiongroupre rj r r r r� J s( � � �zDebPackage._satisfy_dependsc C s& | � dd| j � | jstd��| jS )z Return missing dependencies.r^ zInstalling: %s�-property only available after check() was run)r, r r! r� rG r r r � missing_depsb s �zDebPackage.missing_depsc C s� g }g }g }| j s td��| jD ]4}|js|jr;|jdus J �|�|j� d}|jjD ]}||j O }q+|s;|�|j� |j rD|�|j� q|||fS )z�Get the changes required to satisfy the dependencies. Returns: a tuple with (install, remove, unauthenticated) r� NF) r! r� r rw �marked_upgraderP r; r< �origins�trusted� marked_delete)r& �install�remove�unauthenticatedrj � authenticated�originr r r �required_changesl s( � � zDebPackage.required_changesc C s> d}t | �D ]\}}|d dkr|d7 }|dt|� 7 }q|S )Nr �P r � z%2.2x )r� �ord)�in_data�hexr� �cr r r �to_hex� s zDebPackage.to_hexc C sz d}t | t�r#| D ]}t|�dk st|�dkr |d7 }q ||7 }q |S | D ]}|dk s/|dkr4|d7 }q%|t|�7 }q%|S )Nr � � � )� isinstance�strr� �chr)r� �sr� �br r r � to_strish� s � zDebPackage.to_strishc C s� |� d�r |dd � }|�|�}|�d�r.|r.t|�}tj|d�}td��d�}||�� 7 }z|� d�W S t yJ td�}|| � |�7 }| Y S w )Nz./r] z.gz)�fileobjz Automatically decompressed: zutf-8z,Automatically converted to printable ascii: ) � startswithr/ �endswithr �gzip�GzipFilerF �encode�read�decode� Exceptionr� ) r& �partr< �auto_decompress�auto_hexr? �io�gz�new_datar r r � _get_content� s �zDebPackage._get_contentc C �( z | � | jj|�W S ty Y dS w �z6 return the content of a specific control.tar.gz file r )r� r r* � LookupError�r& r< r r r �control_content� � �zDebPackage.control_contentc C r� r� )r� r r? r� r� r r r � data_content� r� zDebPackage.data_contentc C s || j krt|tjd� dS dS )z%Write debugging output to sys.stderr.)�fileN)�debug�print�sys�stderr)r& �level�msgr r r r, � s �zDebPackage._dbgc C s� | j du r t�d��|du rt�tjddd| j �S z|�� W n ty, |�� Y nw |� | j �}z|� � W |S tyH |� � Y |S w )zInstall the package.NzNo filename specified�dpkgz-i) r r0 �Error�os�spawnlp�P_WAIT� start_updater� � startUpdate�run� finish_update� finishUpdate)r& �install_progressr� r r r r� � s" � � �zDebPackage.install�NN�F)T)TTr2 )+r r r r �ranger� r� r� r� r r( r$ r6 r8 �propertyrH rK r\ rm rv rz r} r� r� r� r� rx r� r� r� r� r� r� r� r� � staticmethodr� r� r� r� r� r, r� r r r r r ' sd � �%/. ! Y $? r c @ sP e Zd ZdZddd�Zedd� �Zedd� �Zed d � �Zd d � Z ddd�Z dS )� DscSrcPackagez#A locally available source package.Nc C sX t �| d |� || _g | _g | _t� | _d| _g | _i | _ | jd ur*| � | j� d S d S )Nr ) r r( r �_depends� _conflictsr- r. r �binariesr r$ r% r r r r( � s �zDscSrcPackage.__init__c C � | j S �z&Return the dependencies of the package)r rG r r r r� � � zDscSrcPackage.dependsc C r r )r rG r r r r� � r zDscSrcPackage.conflictsc C s | j d �� ddd� S )z6Return the list of files associated with this dsc file�Filesr] Nr) )r �splitrG r r r rH � s zDscSrcPackage.filelistc C s. ddg}ddg}t �|�}t�|�}t �|�}zb|D ]X}|D ]}||vr%q | j�t �|| �� q |D ]}||vr:q3| j�t �|| �� q3d|v rO|d | _ d|v r`dd� |d � d �D �| _ |� � D ] }||v rq|| | j |< qdqW ~|�� n~|�� w td �| j d �| j �f } | | j d < d | _dS )zOpen the package.z Build-DependszBuild-Depends-IndepzBuild-ConflictszBuild-Conflicts-Indep�Source�Binaryc S s g | ]}|� � �qS r )�strip)r� r� r r r r� s z&DscSrcPackage.open.<locals>.<listcomp>r� zBInstall Build-Dependencies for source package '%s' that builds %s r� � DescriptionFN)r0 � open_maybe_clear_signed_filer �fdopen�TagFiler r� �parse_src_dependsr r r r �keysr �closerF r� r! ) r& r� � depends_tags�conflicts_tags�fd�fobj�tagfile�sec�tagr� r r r r$ sL � ��� � �� zDscSrcPackage.openFc C sN | � � s | jD ]}| j| jjrttd���| j| �� qd| _| � | j �S )z�Check if the package is installable. The second parameter is ignored and only exists for compatibility with parent type.z%An essential package would be removedT) r� r. r rr � essentialr� rF � mark_deleter! r� r� )r& r� r r r r r� * s zDscSrcPackage.checkr r ) r r r r r( r r� r� rH r$ r� r r r r r � s $r c C s ddl m} ddlm} | � }d}td||�|�f � |�|�}td| � |D ] }td|j � q)tt j d |�}td |j � |� � sOtd � t|j � td |j � t|j� t|j� td � |�|� �}t|� t|d �}d} t|�t�| d��� dS )z Test functionr )r )�InstallProgressz www-browserz%s virtual: %szProviders for %s :z %sr^ zDeb: %szcan't be satifiedzmissing deps: %szInstalling ...)r' z:libc6 (>= 2.3.2), libaio (>= 0.3.96) | libaio1 (>= 0.3.96)FN)� apt.cacher �apt.progress.baser2 r rO r` r< r r �argvr r� r" r� r� rH r� r r� r0 r� ) r r2 r' �vprt rj �d�retr� �dsr r r �_test< s. r: �__main__) r � __future__r r r r0 r� r r �typingr r r r r r r r r rF r� r �IOErrorr �objectr r r: r r r r r �<module> s. ( AY' �