# Module `onionr.onionrutils.basicrequests`

Onionr - Private P2P Communication

Do HTTP GET or POST requests through a proxy

Source code

    '''
        Onionr - Private P2P Communication

        Do HTTP GET or POST requests through a proxy
    '''
    '''
        This program is free software: you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation, either version 3 of the License, or
        (at your option) any later version.

        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with this program.  If not, see <https://www.gnu.org/licenses/>.
    '''
    import requests, streamedrequests
    import logger, onionrexceptions
    from etc import onionrvalues
    from . import localcommand
    def do_post_request(url, data={}, port=0, proxyType='tor', max_size=10000, content_type: str = ''):
        '''
        Do a POST request through a local tor or i2p instance
        '''
        if proxyType == 'tor':
            if port == 0:
                port = localcommand.local_command('/gettorsocks')
            proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
        elif proxyType == 'i2p':
            proxies = {'http': 'http://127.0.0.1:4444'}
        else:
            return
        headers = {'User-Agent': 'PyOnionr', 'Connection':'close'}
        if len(content_type) > 0:
            headers['Content-Type'] = content_type
        try:
            proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
            #r = requests.post(url, data=data, headers=headers, proxies=proxies, allow_redirects=False, timeout=(15, 30))
            r = streamedrequests.post(url, post_data=data, request_headers=headers, proxy=proxies, connect_timeout=15, stream_timeout=30, max_size=max_size, allow_redirects=False)
            retData = r[1]
        except KeyboardInterrupt:
            raise KeyboardInterrupt
        except requests.exceptions.RequestException as e:
            logger.debug('Error: %s' % str(e))
            retData = False
        return retData

    def do_get_request(url, port=0, proxyType='tor', ignoreAPI=False, returnHeaders=False, max_size=5242880):
        '''
        Do a get request through a local tor or i2p instance
        '''
        API_VERSION = onionrvalues.API_VERSION
        retData = False
        if proxyType == 'tor':
            if port == 0:
                raise onionrexceptions.MissingPort('Socks port required for Tor HTTP get request')
            proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
        elif proxyType == 'i2p':
            proxies = {'http': 'http://127.0.0.1:4444'}
        else:
            return
        headers = {'User-Agent': 'PyOnionr', 'Connection':'close'}
        response_headers = dict()
        try:
            proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
            r = streamedrequests.get(url, request_headers=headers, allow_redirects=False, proxy=proxies, connect_timeout=15, stream_timeout=120, max_size=max_size)
            # Check server is using same API version as us
            if not ignoreAPI:
                try:
                    response_headers = r[0].headers
                    if r[0].headers['X-API'] != str(API_VERSION):
                        raise onionrexceptions.InvalidAPIVersion
                except KeyError:
                    raise onionrexceptions.InvalidAPIVersion
            retData = r[1]
        except KeyboardInterrupt:
            raise KeyboardInterrupt
        except ValueError as e:
            pass
        except onionrexceptions.InvalidAPIVersion:
            if 'X-API' in response_headers:
                logger.debug('Using API version %s. Cannot communicate with node\'s API version of %s.' % (API_VERSION, response_headers['X-API']))
            else:
                logger.debug('Using API version %s. API version was not sent with the request.' % API_VERSION)
        except requests.exceptions.RequestException as e:
            if not 'ConnectTimeoutError' in str(e) and not 'Request rejected or failed' in str(e):
                logger.debug('Error: %s' % str(e))
            retData = False
        if returnHeaders:
            return (retData, response_headers)
        else:
            return retData

## Functions

`def do_get_request(url, port=0, proxyType='tor', ignoreAPI=False, returnHeaders=False, max_size=5242880)`

  Do a get request through a local tor or i2p instance

  Source code

      def do_get_request(url, port=0, proxyType='tor', ignoreAPI=False, returnHeaders=False, max_size=5242880):
          '''
          Do a get request through a local tor or i2p instance
          '''
          API_VERSION = onionrvalues.API_VERSION
          retData = False
          if proxyType == 'tor':
              if port == 0:
                  raise onionrexceptions.MissingPort('Socks port required for Tor HTTP get request')
              proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
          elif proxyType == 'i2p':
              proxies = {'http': 'http://127.0.0.1:4444'}
          else:
              return
          headers = {'User-Agent': 'PyOnionr', 'Connection':'close'}
          response_headers = dict()
          try:
              proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
              r = streamedrequests.get(url, request_headers=headers, allow_redirects=False, proxy=proxies, connect_timeout=15, stream_timeout=120, max_size=max_size)
              # Check server is using same API version as us
              if not ignoreAPI:
                  try:
                      response_headers = r[0].headers
                      if r[0].headers['X-API'] != str(API_VERSION):
                          raise onionrexceptions.InvalidAPIVersion
                  except KeyError:
                      raise onionrexceptions.InvalidAPIVersion
              retData = r[1]
          except KeyboardInterrupt:
              raise KeyboardInterrupt
          except ValueError as e:
              pass
          except onionrexceptions.InvalidAPIVersion:
              if 'X-API' in response_headers:
                  logger.debug('Using API version %s. Cannot communicate with node\'s API version of %s.' % (API_VERSION, response_headers['X-API']))
              else:
                  logger.debug('Using API version %s. API version was not sent with the request.' % API_VERSION)
          except requests.exceptions.RequestException as e:
              if not 'ConnectTimeoutError' in str(e) and not 'Request rejected or failed' in str(e):
                  logger.debug('Error: %s' % str(e))
              retData = False
          if returnHeaders:
              return (retData, response_headers)
          else:
              return retData

`def do_post_request(url, data={}, port=0, proxyType='tor', max_size=10000, content_type='')`

  Do a POST request through a local tor or i2p instance

  Source code

      def do_post_request(url, data={}, port=0, proxyType='tor', max_size=10000, content_type: str = ''):
          '''
          Do a POST request through a local tor or i2p instance
          '''
          if proxyType == 'tor':
              if port == 0:
                  port = localcommand.local_command('/gettorsocks')
              proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
          elif proxyType == 'i2p':
              proxies = {'http': 'http://127.0.0.1:4444'}
          else:
              return
          headers = {'User-Agent': 'PyOnionr', 'Connection':'close'}
          if len(content_type) > 0:
              headers['Content-Type'] = content_type
          try:
              proxies = {'http': 'socks4a://127.0.0.1:' + str(port), 'https': 'socks4a://127.0.0.1:' + str(port)}
              #r = requests.post(url, data=data, headers=headers, proxies=proxies, allow_redirects=False, timeout=(15, 30))
              r = streamedrequests.post(url, post_data=data, request_headers=headers, proxy=proxies, connect_timeout=15, stream_timeout=30, max_size=max_size, allow_redirects=False)
              retData = r[1]
          except KeyboardInterrupt:
              raise KeyboardInterrupt
          except requests.exceptions.RequestException as e:
              logger.debug('Error: %s' % str(e))
              retData = False
          return retData