mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-11-04 08:04:12 +01:00
146 lines
3.7 KiB
Python
Executable File
146 lines
3.7 KiB
Python
Executable File
#!/usr/bin/python
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from __future__ import print_function
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import os
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import sys
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import subprocess
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import tempfile
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import urllib
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import ConfigParser
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import mysql.connector
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def eprint(*args,**kwargs):
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print(*args,file=sys.stderr,**kwargs)
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def GetDbCredentials():
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config=ConfigParser.ConfigParser()
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config.readfp(open('/etc/rd.conf'))
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return (config.get('mySQL','Loginname'),config.get('mySQL','Password'),
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config.get('mySQL','Hostname'),config.get('mySQL','Database'))
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def OpenDb():
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creds=GetDbCredentials()
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return mysql.connector.connect(user=creds[0],password=creds[1],
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host=creds[2],database=creds[3],
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buffered=True)
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def CgiError(msg,resp_code):
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print('Content-type: text/html')
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print('Status: '+str(resp_code))
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print()
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print(msg)
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sys.exit(0)
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def AuthenticateUser(name,passwd,db):
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sql='select WEBGET_LOGIN_PRIV from USERS where ';
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sql+='LOGIN_NAME="'+name+'" && PASSWORD="'+passwd+'"'
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q=db.cursor()
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q.execute(sql)
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if(len(q.fetchall())==0):
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CgiError("Invalid User name or Password!",400)
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#
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# Main Function
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#
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title=''
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samprate=48000
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format='MP3'
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bitrate=32000
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quality=2
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login_name=''
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password=''
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#
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# Get call fields
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#
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f0=os.environ['QUERY_STRING'].split('&')
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for field in f0:
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f1=field.split('=')
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if(f1[0]=='title'):
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title=urllib.unquote(f1[1])
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if(f1[0]=='samprate'):
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samprate=int(urllib.unquote(f1[1]))
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if(f1[0]=='format'):
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format=urllib.unquote(f1[1])
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if(f1[0]=='bitrate'):
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bitrate=int(urllib.unquote(f1[1]))
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if(f1[0]=='quality'):
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quality=int(urllib.unquote(f1[1]))
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if(f1[0]=='login_name'):
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login_name=urllib.unquote(f1[1])
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if(f1[0]=='password'):
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password=urllib.unquote(f1[1])
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login_name=login_name.replace('+',' ')
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password=password.replace('+',' ')
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db=OpenDb()
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AuthenticateUser(login_name,password,db)
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if(len(title)==0):
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CgiError('No title specified!',400)
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title=title.replace('+',' ')
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#
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# Generate file export
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#
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tempdir=tempfile.mkdtemp()
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try:
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filename=subprocess.check_output(('rdexport','--title='+title,
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'--metadata-pattern=%t',
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'--samplerate='+str(samprate),
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'--format='+format,
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'--bitrate='+str(bitrate),
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'--quality='+str(quality),
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tempdir))
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except subprocess.CalledProcessError:
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os.rmdir(tempdir)
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print('Content-type: text/html')
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print('Status: 500')
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print()
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print('500 - unable to execute rdexport(1)')
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sys.exit(0)
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if(len(filename)==0):
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os.rmdir(tempdir)
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print('Content-type: text/html')
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print('Status: 404')
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print()
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print('404 - no cart with that title');
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sys.exit(0)
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filename=filename[0:len(filename)-1]
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filepath=tempdir+'/'+filename
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try:
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mimetype=subprocess.check_output(('file','--brief','--mime-type',filepath))
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except subprocess.CalledProcessError:
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os.remove(filepath)
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os.rmdir(tempdir)
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print('Content-type: text/html')
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print('Status: 500')
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print()
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print('500 - unable to determine output mime-type')
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sys.exit(0)
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#
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# Render the output
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#
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try:
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f=open(filepath,'r')
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except IOError, reason:
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print('Content-type: text/html')
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print()
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print('500 - unable to open exported file "'+filepath+'" ['+str(reason)+']')
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sys.exit(0)
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print('Content-Disposition: attachment; filename=\"'+filename+'\"')
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print('Content-type: '+mimetype)
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bytes=f.read(1024)
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while(len(bytes)>0):
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sys.stdout.write(bytes)
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bytes=f.read(1024)
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f.close()
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os.remove(filepath)
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os.rmdir(tempdir)
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