o
    H_0                     @   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 )J    N)JSONDecodeError)
quote_plus)Requesturlopen   )VERSIONg      .@lpz%%(asctime)s %(levelname)s %(message)s)formatlevelz9Authorize SSH public keys from trusted online identities.zssh-import-id)descriptionprogz-oz--outputFILEz5Write output to file (default ~/.ssh/authorized_keys))metavarhelpz-rz--remove
store_trueFz&Remove a key from authorized keys file)actiondefaultr   z-uz--useragent	USERAGENT z$Append to the http user agent string)r   r   r   userids+USERIDzUser IDs to import)nargsr   r   c                  C   s$   t D ]} tj| rt|  qdS )z
    Cleanup tempfiles
    N)	TEMPFILESospathexistsunlink)f r   8/usr/lib/python3/dist-packages/ssh_import_id/__init__.pycleanupB   s
   
r!   c                 C   s   t |  t  td dS )z.
    The only thing in Perl worth keeping
    r   N)loggingerrorr!   sysexit)msgr   r   r    dieK   s   
r'   c           
      C   s   | sdS t | dk rdS tjddd\}}t| t|d}|d|  |d W d   n1 s8w   Y  t	j
d	d
d|gt	jd}|d\}}|jrUdS t| | }|rft |dk rhdS g }| D ]}	|t|	d  qn|S )z^
    Get the fingerprint for an SSH public key
    Returns None if not valid key material
    N   zssh-auth-key-checkz.pub)prefixsuffixw 
z
ssh-keygenz-lz-f)stdout   utf-8)lentempfilemkstempr   appendr   fdopenwritejoin
subprocessPopenPIPEcommunicate
returncoder   splitstrdecodestrip)
fieldstempfdtempnametempfkeygen_proc
keygen_out_keygen_fieldsoutkr   r   r    key_fingerprintT   s4   


rK   a+c                 C   s   | dkrdS t | |S )zI
    Open output for writing, supporting either stdout or a filename
    -F)open)namemoder   r   r    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|   dS )z9
    Ensure that the keyfile parent directory exists
    rM   T.?   i  z*Parent directory not found for output [%s]N)r   r   dirnamer   umaskmakedirsisdirr'   )keyfile
parent_dirrU   r   r   r    assert_parent_dir}   s   

rZ   c                  C   s   t tjj} | dkstj| sg }|S zt| d}| }W d   W |S 1 s+w   Y  W |S  t	yB   t
d|   Y |S w )zI
    Locate key file, read the current state, return lines in a list
    rM   rNz'Could not read authorized key file [%s])get_keyfileparseroptionsoutputr   r   r   rN   	readlinesOSErrorr'   )rX   linesfpr   r   r    read_keyfile   s   
rd   c                 C   s   t tjj}|dkr$| D ]}|rtj| tjd qtj  dS t|rSt	||}| D ]}|
 r@|| |d q0W d   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$   r.   r6   flushrZ   rN   r@   )keyfile_linesrP   output_fileliner   r   r   r    write_keyfile   s$   

"ri   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.HOME~z.sshauthorized_keys)r   environgetr   
expandusergetpassgetuserr7   )r   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   )r7   )rc   r   r   r    fp_tuple   s   rt   c                 C   sB   g }| D ]}t | }|r|t| 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"   debugr7   )rf   keysrh   ssh_fpr   r   r    key_list   s   rx   c                 C   s4   | dkr	t ||S | dkrt||S td|   dS )zP
    Call out to a subcommand to handle the specified protocol and username
    r   ghz>ssh-import-id protocol handler %s: not found or cannot executeN)fetch_keys_lpfetch_keys_ghr'   )protousername	useragentr   r   r    
fetch_keys   s   


r   c           
      C   s   t t }g }g }d| |f }t| ||dD ]N}| }| }|| t|}	|	rft|	|v rIt	d|	dd |	dd   || q|d
| || t	d|	dd |	dd   qt|d	 |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"   infor7   ri   )
r|   r}   r~   
local_keysresultrf   comment_stringrh   rA   rw   r   r   r    import_keys   s*   


 
r   c                 C   sz   d| |f }g }g }t  D ](}||r0t| }td|dd |dd   || q|| qt|d |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   endswithrK   r=   r"   r   r4   ri   )r|   r}   r   update_linesremovedrh   rw   r   r   r    remove_keys  s   

 
r   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.%d/z%s/%s/%sr   r/      z%s %s %s %s %s)r   r$   version_infomajorminormicror7   distrolinux_distributionr   uname)extrassh_import_idpython
linux_distr   r   r   r    
user_agent  s   &r   c              
   C   s  d}zt dd }|d u rIt j|rIzt| }W n ty(   td| w zt	|}W n t
y=   td| w |dd t|  }n
|d urS|t|  }|d u r]dt|  }dt|i}z)tt||dtd}| d	}W d    n1 sw   Y  W W |S W W |S  tjjy }	 zd
}
|	jdkrd}
t|
d|	j| f   W Y d }	~	W |S d }	~	ww  ty }	 ztt|	 W Y d }	~	|S d }	~	ww )Nz/etc/ssh/ssh_import_idURLzFailed to read %sz File %s did not have valid JSON.z"https://launchpad.net/~%s/+sshkeys
User-Agentheaderstimeoutr0   z!Requesting Launchpad keys failed.  zLaunchpad user not found. status_code=%d user=%s)r   getenvr   r   rN   readra   	Exceptionjsonloadsr   rn   r   r   r   r   DEFAULT_TIMEOUTr?   urllibr#   	HTTPErrorcoder'   r>   )lpidr~   	conf_fileurlcontentsconfr   responserv   er&   r   r   r    rz   %  sZ    
"rz   c              
   C   s4  d}d}d}zzdt |  }dt|i}z!tt||dtd}t|}W d    n1 s.w   Y  W n7 tjj	yk }	 z)d}
|	j
d	krJd
|  }
n|	j|dkrVd| }
t|
d|	j
| f   W Y d }	~	nd }	~	ww |D ]}|d|d | |d f 7 }qnW |S  ty }	 ztt|	 W Y d }	~	|S d }	~	ww )Nzx-ratelimit-remainingz.https://developer.github.com/v3/#rate-limitingr   z$https://api.github.com/users/%s/keysr   r   r   zRequesting GitHub keys failed.r   z&Username "%s" not found at GitHub API.0z6GitHub REST API rate-limited this IP address. See %s .r   z%s %s@github/%s
keyid)r   r   r   r   r   r   loadr   r#   r   r   hdrsrn   r'   r   r>   )ghidr~   x_ratelimit_remaininghelp_urlrv   r   r   respdatar   r&   keyobjr   r   r    r{   L  sD   

"r{   c            	   
   C   s.  g } zgt d t t_g }tjjD ]K}|d}t|dkr%|\}}nt|dkr1t|}}nt	d|  tjj
rHt||}|| d}nt||tjj}|| d}|s^| | qtdt|| W n ty } zt	t| W Y d }~nd }~ww t  | rt	d	d
|   td d S )N   :r/   r   zInvalid user ID: [%s]Removed
Authorizedz[%d] SSH keys [%s]zNo matching keys found for [%s],r   )r   rU   r]   
parse_argsr^   r   r=   r1   DEFAULT_PROTOr'   remover   extendr   r~   r4   r"   r   r   r>   r!   r7   r$   r%   )	errorsrv   useriduser_piecesr|   r}   changesr   r   r   r   r    maing  sB   








r   )rL   )N)r   )0argparserp   r   json.decoderr   ImportError
ValueErrorr"   r   r8   r$   r2   urllib.errorr   urllib.parser   urllib.requestr   r   r   versionr   r   r   basicConfigINFOArgumentParserr]   add_argumentr^   r   r!   r'   rK   rQ   rZ   rd   ri   r\   rt   rx   r   r   r   r   rz   r{   r   r   r   r   r    <module>   s|   		
 	


'