o
    H€Î_0  ã                   @   s®  d dl Z d dlZd dlZzd dlmZ W n ey   eZY nw d dlZd dlZd dl	Z	d dl
Z
d dlZd dlZd dlmZ d dlmZmZ d dlZddlmZ dZdZejd	ejd
� e jddd�Zejddddd� ejdddddd� ejdddddd� ejdd d!d"d#� de_g Zd$d%„ Zd&d'„ Z d(d)„ Z!dGd+d,„Z"d-d.„ Z#d/d0„ Z$d1d2„ Z%dHd3d4„Z&d5d6„ Z'd7d8„ Z(d9d:„ Z)d;d<„ Z*d=d>„ Z+dId?d@„Z,dAdB„ Z-dCdD„ Z.dEdF„ Z/dS )Jé    N)ÚJSONDecodeError)Ú
quote_plus)ÚRequestÚurlopené   )ÚVERSIONg      .@Úlpz%%(asctime)s %(levelname)s %(message)s)ÚformatÚlevelz9Authorize SSH public keys from trusted online identities.zssh-import-id)ÚdescriptionÚprogz-oz--outputÚFILEz5Write output to file (default ~/.ssh/authorized_keys))ÚmetavarÚhelpz-rz--removeÚ
store_trueFz&Remove a key from authorized keys file)ÚactionÚdefaultr   z-uz--useragentÚ	USERAGENTÚ z$Append to the http user agent string)r   r   r   Úuseridsú+ÚUSERIDzUser IDs to import)Únargsr   r   c                  C   s$   t D ]} tj | ¡rt | ¡ qdS )z
    Cleanup tempfiles
    N)Ú	TEMPFILESÚosÚpathÚexistsÚunlink)Úf© r   ú8/usr/lib/python3/dist-packages/ssh_import_id/__init__.pyÚcleanupB   s
   
€þr!   c                 C   s   t  | ¡ tƒ  t d¡ dS )z.
    The only thing in Perl worth keeping
    r   N)ÚloggingÚerrorr!   ÚsysÚexit)Úmsgr   r   r    ÚdieK   s   
r'   c           
      C   sþ   | sdS t | ƒdk rdS tjddd�\}}t |¡ t |d¡�}| d | ¡¡ | d¡ W d  ƒ n1 s8w   Y  t	j
d	d
d|gt	jd�}| d¡\}}|jrUdS t |¡ | ¡ }|rft |ƒdk rhdS g }| ¡ D ]}	| t|	 d¡ ¡ ƒ¡ qn|S )z^
    Get the fingerprint for an SSH public key
    Returns None if not valid key material
    Né   zssh-auth-key-checkz.pub)ÚprefixÚsuffixÚwú Ú
z
ssh-keygenz-lz-f)Ústdouté   úutf-8)ÚlenÚtempfileÚmkstempr   Úappendr   ÚfdopenÚwriteÚjoinÚ
subprocessÚPopenÚPIPEÚcommunicateÚ
returncoder   ÚsplitÚstrÚdecodeÚstrip)
ÚfieldsÚtempfdÚtempnameÚtempfÚkeygen_procÚ
keygen_outÚ_Úkeygen_fieldsÚoutÚkr   r   r    Úkey_fingerprintT   s4   
ÿ
þÿ
rK   úa+c                 C   s   | dkrdS t | |ƒS )zI
    Open output for writing, supporting either stdout or a filename
    ú-F)Úopen)ÚnameÚmoder   r   r    Úopen_outputt   s   
rQ   c                 C   sv   | dkrdS t j | ¡rt j | ¡}nd}t j |¡s+t  d¡}t  |d¡ t  |¡ t j |¡r3dS td|  ƒ dS )z9
    Ensure that the keyfile parent directory exists
    rM   TÚ.é?   iÀ  z*Parent directory not found for output [%s]N)r   r   Údirnamer   ÚumaskÚmakedirsÚisdirr'   )ÚkeyfileÚ
parent_dirrU   r   r   r    Úassert_parent_dir}   s   

rZ   c                  C   s†   t tjjƒ} | dkstj | ¡sg }|S zt| dƒ�}| ¡ }W d  ƒ W |S 1 s+w   Y  W |S  t	yB   t
d|  ƒ Y |S w )zI
    Locate key file, read the current state, return lines in a list
    rM   ÚrNz'Could not read authorized key file [%s])Úget_keyfileÚparserÚoptionsÚoutputr   r   r   rN   Ú	readlinesÚOSErrorr'   )rX   ÚlinesÚfpr   r   r    Úread_keyfile“   s   ú
ÿûýýrd   c                 C   sª   t tjjƒ}|dkr$| D ]}|rtj |¡ tj d¡ qtj ¡  dS t|ƒrSt	||ƒ�}| D ]}| 
¡ r@| |¡ | d¡ q0W d  ƒ dS 1 sLw   Y  dS dS )z,
    Locate key file, write lines to it
    rM   z

N)r\   r]   r^   r_   r$   r.   r6   ÚflushrZ   rN   r@   )Úkeyfile_linesrP   Úoutput_fileÚliner   r   r   r    Úwrite_keyfile¤   s$   €

€ý"ÿÿri   c                 C   sD   | s t j d¡rt jd }n
t j dt ¡  ¡}t j |dd¡} | S )zEReturn 'path' if true, else a path to current user's authorized_keys.ÚHOMEú~z.sshÚauthorized_keys)r   ÚenvironÚgetr   Ú
expanduserÚgetpassÚgetuserr7   )r   Úhomer   r   r    r\   ·   s   r\   c                 C   s   d  | d | d | d g¡S )z7
    Build a string that uniquely identifies a key
    r,   r   r   éÿÿÿÿ)r7   )rc   r   r   r    Úfp_tupleÃ   s   rt   c                 C   sB   g }| D ]}t | ¡ ƒ}|r| t|ƒ¡ qt dd |¡¡ |S )z3
    Return a list of uniquely identified keys
    z"Already have SSH public keys: [%s]r,   )rK   r=   r4   rt   r"   Údebugr7   )rf   Úkeysrh   Ússh_fpr   r   r    Úkey_listÍ   s   €rx   c                 C   s4   | dkr	t ||ƒS | dkrt||ƒS td|  ƒ dS )zP
    Call out to a subcommand to handle the specified protocol and username
    r   Úghz>ssh-import-id protocol handler %s: not found or cannot executeN)Úfetch_keys_lpÚfetch_keys_ghr'   )ÚprotoÚusernameÚ	useragentr   r   r    Ú
fetch_keysÛ   s   


ÿr   c           
      C   sÜ   t tƒ ƒ}g }g }d| |f }t| ||ƒ d¡D ]N}| ¡ }| ¡ }| |¡ t|ƒ}	|	rft|	ƒ|v rIt 	d|	dd… |	dd…  ¡ | |¡ q| d 
|¡¡ | |¡ t 	d|	dd… |	dd…  ¡ qt|d	ƒ |S )
zZ
    Import keys from service at 'proto' for 'username', appending to output
    file
    z# ssh-import-id %s:%sr-   zAlready authorized %sNr(   rs   r,   zAuthorized key %srL   )rx   rd   r   r=   r@   r4   rK   rt   r"   Úinfor7   ri   )
r|   r}   r~   Ú
local_keysÚresultrf   Úcomment_stringrh   rA   rw   r   r   r    Úimport_keysè   s*   

ÿ
 €
r„   c                 C   sz   d| |f }g }g }t ƒ D ](}| |¡r0t| ¡ ƒ}t d|dd… |dd…  ¡ | |¡ q| |¡ qt|dƒ |S )zN
    Remove keys from the output file, if they were inserted by this tool
    z# ssh-import-id %s:%s
zRemoved labeled key %sNr(   rs   r+   )rd   ÚendswithrK   r=   r"   r€   r4   ri   )r|   r}   rƒ   Úupdate_linesÚremovedrh   rw   r   r   r    Úremove_keys  s   

 
rˆ   c                 C   sh   dt  }dtjjtjjtjjf }d t ¡ ¡}dt	 
¡ d t	 
¡ d t	 
¡ d f }d||||| f S )	z/"
    Construct a useful user agent string
    zssh-import-id/%szpython/%d.%d.%dú/z%s/%s/%sr   r/   é   z%s %s %s %s %s)r   r$   Úversion_infoÚmajorÚminorÚmicror7   ÚdistroÚlinux_distributionr   Úuname)ÚextraÚssh_import_idÚpythonÚ
linux_distr‘   r   r   r    Ú
user_agent  s   ÿ&r–   c              
   C   s   d}z´t  dd ¡}|d u rIt j |¡rIzt|ƒ ¡ }W n ty(   td| ƒ‚w zt 	|¡}W n t
y=   td| ƒ‚w | dd ¡t| ƒ }n
|d urS|t| ƒ }|d u r]dt| ƒ }dt|ƒi}z)tt||d�td��}| ¡  d	¡}W d   ƒ n1 s€w   Y  W W |S W W |S  tjjy¶ }	 zd
}
|	jdkrŸd}
t|
d|	j| f  ƒ W Y d }	~	W |S d }	~	ww  tyÏ }	 ztt|	ƒƒ W Y d }	~	|S d }	~	ww )Nz/etc/ssh/ssh_import_idÚURLzFailed to read %sz File %s did not have valid JSON.z"https://launchpad.net/~%s/+sshkeysú
User-Agent©Úheaders©Útimeoutr0   z!Requesting Launchpad keys failed.é”  zLaunchpad user not found.ú status_code=%d user=%s)r   Úgetenvr   r   rN   Úreadra   Ú	ExceptionÚjsonÚloadsr   rn   r   r–   r   r   ÚDEFAULT_TIMEOUTr?   Úurllibr#   Ú	HTTPErrorÚcoder'   r>   )Úlpidr~   Ú	conf_fileÚurlÚcontentsÚconfrš   Úresponserv   Úer&   r   r   r    rz   %  sZ   ÿÿÿÿ þô÷
"€÷€þrz   c              
   C   s4  d}d}d}zzdt | ƒ }dt|ƒi}z!tt||d�td��}t |¡}W d   ƒ n1 s.w   Y  W n7 tjj	yk }	 z)d}
|	j
d	krJd
|  }
n|	j |¡dkrVd| }
t|
d|	j
| f  ƒ W Y d }	~	nd }	~	ww |D ]}|d|d | |d f 7 }qnW |S  ty™ }	 ztt|	ƒƒ W Y d }	~	|S d }	~	ww )Nzx-ratelimit-remainingz.https://developer.github.com/v3/#rate-limitingr   z$https://api.github.com/users/%s/keysr˜   r™   r›   zRequesting GitHub keys failed.r�   z&Username "%s" not found at GitHub API.Ú0z6GitHub REST API rate-limited this IP address. See %s .rž   z%s %s@github/%s
ÚkeyÚid)r   r–   r   r   r¤   r¢   Úloadr¥   r#   r¦   r§   Úhdrsrn   r'   r¡   r>   )Úghidr~   Úx_ratelimit_remainingÚhelp_urlrv   rª   rš   ÚrespÚdatar®   r&   Úkeyobjr   r   r    r{   L  sD   ÿþ€

ÿ"€ùÿþ€þr{   c            	   
   C   s.  g } zgt  d¡ t ¡ t_g }tjjD ]K}| d¡}t|ƒdkr%|\}}nt|ƒdkr1t|}}nt	d| ƒ tjj
rHt||ƒ}| |¡ d}nt||tjjƒ}| |¡ d}|s^|  |¡ qt dt|ƒ|¡ W n ty� } zt	t|ƒƒ W Y d }~nd }~ww tƒ  | r�t	d	d
 | ¡ ƒ t d¡ d S )Né   ú:r/   r   zInvalid user ID: [%s]ÚRemovedÚ
Authorizedz[%d] SSH keys [%s]zNo matching keys found for [%s]ú,r   )r   rU   r]   Ú
parse_argsr^   r   r=   r1   ÚDEFAULT_PROTOr'   Úremoverˆ   Úextendr„   r~   r4   r"   r€   r¡   r>   r!   r7   r$   r%   )	Úerrorsrv   ÚuseridÚuser_piecesr|   r}   Úchangesr   r®   r   r   r    Úmaing  sB   






ÿ

€€ÿrÇ   )rL   )N)r   )0Úargparserp   r¢   Újson.decoderr   ÚImportErrorÚ
ValueErrorr"   r   r8   r$   r2   Úurllib.errorr¥   Úurllib.parser   Úurllib.requestr   r   r�   Úversionr   r¤   rÀ   ÚbasicConfigÚINFOÚArgumentParserr]   Úadd_argumentr^   r   r!   r'   rK   rQ   rZ   rd   ri   r\   rt   rx   r   r„   rˆ   r–   rz   r{   rÇ   r   r   r   r    Ú<module>   s|   ÿÿþþþþþ		
 	


'