add setup.py

__main__.py

@@ -13,4 +13,5 @@ try:
     vsetup_logging(log_level, logfile='', stream=sys.stderr)
 except: pass
 
-iMain(sys.argv[1:], bgui=False)
+if __name__ == '__main__':
+    iMain(sys.argv[1:], bgui=False)

lookupdns.py

@@ -1,9 +1,14 @@
 #!/usr/local/bin/python3.sh
 # -*-mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*
 
-# Looks for urls https://dns.google/resolve?
-# and parses them to extract a magic field.
-# https://dns.google/resolve?name=domain.name&type=TXT&cd=true&do=true
+"""
+Looks for urls https://dns.google/resolve?
+https://dns.google/resolve?name=domain.name&type=TXT&cd=true&do=true
+and parses them to extract a magic field.
+
+A good example of how you can parse json embedded in HTML with phantomjs.
+
+"""
 
 import sys
 import os
@@ -17,7 +22,7 @@ warnings.filterwarnings('ignore')
 LOG = logging.getLogger()
 
 class LookFor(Render):
-    
+
   def __init__(self, app, do_print=True, do_save=False):
     app.lfps = []
     self._app = app
@@ -37,7 +42,7 @@ class LookFor(Render):
     fp = fp[:i]
     # threadsafe?
     self._app.lfps.append(fp)
-    
+
   def _html_callback(self, *args):
     """print(self, QPrinter, Callable[[bool], None])"""
     if type(args[0]) is str:
@@ -72,8 +77,8 @@ class LookFor(Render):
       self.we_run_this_tor_relay = False
       LOG.warn(f"BAD {self.uri}")
       return 2
-  
+
   def _loadFinished(self, result):
       LOG.debug(f"phantom.py: Loading finished {self.uri}")
       self.toHtml(self._html_callback)
-    
+

phantompy.py

@@ -13,8 +13,8 @@ replacement for other bulky headless browser frameworks.
 
 If you have a display attached:
 
- ./phantom.py [--pdf_output <pdf-file>] [--js_input <javascript-file>] <url-or-html-file> 
-    
+ ./phantom.py [--pdf_output <pdf-file>] [--js_input <javascript-file>] <url-or-html-file>
+
 If you don't have a display attached (i.e. on a remote server), you can use
 xvfb-run, or don't add --show_gui - it should work without a display.
 
@@ -64,7 +64,7 @@ CSS @media types, etc.
 Installation of dependencies in Debian Stretch is easy:
 
     apt-get install xvfb python3-pyqt5 python3-pyqt5.qtwebkit
-    
+
 Finding the equivalent for other OSes is an exercise that I leave to you.
 
 
@@ -80,16 +80,16 @@ Given the following file /tmp/test.html
         document.getElementById('id1').innerHTML = "bar";
       </script>
     </html>
-    
+
 ... and the following file /tmp/test.js:
 
     document.getElementById('id2').innerHTML = "baz";
     console.log("__PHANTOM_PY_DONE__");
-    
+
 ... and running this script (without attached display) ...
 
     xvfb-run python3 phantom.py /tmp/test.html /tmp/out.pdf /tmp/test.js
-    
+
 ... you will get a PDF file /tmp/out.pdf with the contents "foo bar baz".
 
 Note that the second occurrence of "foo" has been replaced by the web page's own
@@ -130,8 +130,6 @@ from PyQt5.QtWidgets import QApplication
 from PyQt5.QtPrintSupport import QPrinter
 from PyQt5.QtWebEngineWidgets import QWebEnginePage
 
-from support_phantompy import vsetup_logging
-
 global LOG
 import logging
 import warnings
@@ -161,19 +159,19 @@ def prepare(sdir='/tmp'):
     </html>
 """)
     LOG.debug(f"wrote {sfile}  ")
-    
+
 class Render(QWebEnginePage):
   def __init__(self, app, do_print=False, do_save=True):
-    app.ldone = []
-    self._app = app
-    self.do_print = do_print
-    self.do_save = do_save
-    self.percent = 0
-    self.uri = None
-    self.jsfile = None
-    self.htmlfile = None
-    self.pdffile = None
-    QWebEnginePage.__init__(self)
+      app.ldone = []
+      self._app = app
+      self.do_print = do_print
+      self.do_save = do_save
+      self.percent = 0
+      self.uri = None
+      self.jsfile = None
+      self.htmlfile = None
+      self.pdffile = None
+      QWebEnginePage.__init__(self)
 
   def run(self, url, pdffile, htmlfile, jsfile):
     self._app.lstart.append(id(self))
@@ -184,64 +182,65 @@ class Render(QWebEnginePage):
     self.pdffile = pdffile
     self.outfile = pdffile or htmlfile
     LOG.debug(f"phantom.py: URL={url} OUTFILE={outfile} JSFILE={jsfile}")
-    qurl = QUrl.fromUserInput(url)    
-    
+    qurl = QUrl.fromUserInput(url)
+
     # The PDF generation only happens when the special string __PHANTOM_PY_DONE__
     # is sent to console.log(). The following JS string will be executed by
     # default, when no external JavaScript file is specified.
     self.js_contents = "setTimeout(function() { console.log('__PHANTOM_PY_DONE__') }, 5000);";
-    
+
     if jsfile:
       try:
         with open(self.jsfile, 'rt') as f:
             self.js_contents = f.read()
       except Exception as e:
         LOG.exception(f"error reading jsfile {self.jsfile}")
-        
+
     self.loadFinished.connect(self._loadFinished)
     self.percent = 20
     self.load(qurl)
     self.javaScriptConsoleMessage = self._onConsoleMessage
     LOG.debug(f"phantom.py: loading 10")
-    
+
   def _onConsoleMessage(self, *args):
-    if len(args) > 3:
-        level, txt, lineno, filename = args
-    else:
-        level = 1
-        txt, lineno, filename = args
-    LOG.debug(f"CONSOLE {lineno} {txt} {filename}")
-    if "__PHANTOM_PY_DONE__" in txt:
-      self.percent = 40
-      # If we get this magic string, it means that the external JS is done
-      if self.do_save:
-          self.toHtml(self._html_callback)
-          return
-      # drop through
-      txt = "__PHANTOM_PY_SAVED__"
-    if "__PHANTOM_PY_SAVED__" in txt:
-      self.percent = 50
-      if self.do_print:
-          self._print()
-          return
-      txt = "__PHANTOM_PY_PRINTED__"
-    if "__PHANTOM_PY_PRINTED__" in txt:
-      self.percent = 60
-      self._exit(level)
-    
+      if len(args) > 3:
+          level, txt, lineno, filename = args
+      else:
+          level = 1
+          txt, lineno, filename = args
+      LOG.debug(f"CONSOLE {lineno} {txt} {filename}")
+      if "__PHANTOM_PY_DONE__" in txt:
+          self.percent = 40
+          # If we get this magic string, it means that the external JS is done
+          if self.do_save:
+              self.toHtml(self._html_callback)
+              return
+          # drop through
+          txt = "__PHANTOM_PY_SAVED__"
+      if "__PHANTOM_PY_SAVED__" in txt:
+          self.percent = 50
+          if self.do_print:
+              self._print()
+              return
+          txt = "__PHANTOM_PY_PRINTED__"
+      if "__PHANTOM_PY_PRINTED__" in txt:
+          self.percent = 60
+          self._exit(level)
+
   def _loadFinished(self, result):
-    self.percent = 30
-    LOG.info(f"phantom.py: _loadFinished {result} {self.percent}")
-    LOG.debug(f"phantom.py: Evaluating JS from {self.jsfile}")
-    self.runJavaScript("document.documentElement.contentEditable=true")
-    self.runJavaScript(self.js_contents)
+      # RenderProcessTerminationStatus ?
+      self.percent = 30
+      LOG.info(f"phantom.py: _loadFinished {result} {self.percent}")
+      LOG.debug(f"phantom.py: Evaluating JS from {self.jsfile}")
+      self.runJavaScript("document.documentElement.contentEditable=true")
+      self.runJavaScript(self.js_contents)
 
   def _html_callback(self, *args):
     """print(self, QPrinter, Callable[[bool], None])"""
     if type(args[0]) is str:
         self._save(args[0])
         self._onConsoleMessage(0, "__PHANTOM_PY_SAVED__", 0 , '')
-        
+
   def _save(self, html):
     sfile = self.htmlfile
     # CompleteHtmlSaveFormat SingleHtmlSaveFormat MimeHtmlSaveFormat
@@ -267,7 +266,7 @@ class Render(QWebEnginePage):
     printer.setOutputFileName(sfile)
     self.print(printer, self._printer_callback)
     LOG.debug("phantom.py: Printed")
-    
+
   def _exit(self, val):
       self.percent = 100
       LOG.debug(f"phantom.py: Exiting with val {val}")

qasync_phantompy.py

@@ -13,6 +13,7 @@ from PyQt5.QtWidgets import (QProgressBar, QWidget, QVBoxLayout)
 
 from phantompy import Render
 # from lookupdns import LookFor as Render
+from support_phantompy import vsetup_logging, omain_argparser
 
 global LOG
 import logging
@@ -35,7 +36,7 @@ class Widget(QtWidgets.QWidget):
         i = len(asyncio.all_tasks())
         self._label.setText(str(i))
         self.progress.setValue(int(text))
-        
+
 class ContextManager:
     def __init__(self) -> None:
         self._seconds = 0
@@ -63,25 +64,22 @@ async def main(widget, app, ilen):
                     app.exit()
                     # raise  asyncio.CancelledError
                     return
-                LOG.debug(f"{app.ldone} {perc} {seconds}")
+                LOG.debug(f"{app.ldone} {seconds}")
     except asyncio.CancelledError as ex:
         LOG.debug("Task cancelled")
 
 def iMain(largs):
-    parser = oMainArgparser()
-    oargs = parser.parse_args(lArgs)
+    parser = omain_argparser()
+    oargs = parser.parse_args(largs)
     bgui=oargs.show_gui
 
     try:
-        from support_phantompy import vsetup_logging
         d = int(os.environ.get('DEBUG', 0))
         if d > 0:
-            vsetup_logging(10, stream=sys.stderr)
-        else:
-            vsetup_logging(oargs.log_level, stream=sys.stderr)
-        vsetup_logging(log_level, logfile='', stream=sys.stderr)
+            oargs.log_level = 10
+        vsetup_logging(oargs.log_level, logfile='', stream=sys.stderr)
     except: pass
-    
+
     app = QtWidgets.QApplication([])
     app.lstart = []
     if bgui:
@@ -90,7 +88,7 @@ def iMain(largs):
         widget.show()
     else:
         widget = None
-        
+
     loop = qasync.QEventLoop(app)
     asyncio.set_event_loop(loop)
 
@@ -105,9 +103,9 @@ def iMain(largs):
     uri = url.strip()
     r.run(uri, pdffile, htmlfile, jsfile)
     LOG.debug(f"{r.percent} {app.lstart}")
-    
+
     LOG.info(f"queued {len(app.lstart)} urls")
-        
+
     task = loop.create_task(main(widget, app, 1))
     loop.run_forever()
 
@@ -117,6 +115,6 @@ def iMain(largs):
     loop.run_until_complete(asyncio.gather(*tasks))
 
 if __name__ == '__main__':
-    
+
     iMain(sys.argv[1:])
-    
+

support_phantompy.py

@@ -80,7 +80,7 @@ def vsetup_logging(log_level, logfile='', stream=sys.stdout):
             'NOTSET': logging.NOTSET,
         }
 
-def omain__argparser(_=None):
+def omain_argparser(_=None):
 
     try:
         from OpenSSL import SSL
@@ -106,9 +106,9 @@ def omain__argparser(_=None):
                         help="Operate on the HTML file with javascript")
     parser.add_argument('--html_output', type=str, default='',
                         help="Write loaded and javascripted result to a HTML file")
-    parser.add_argument('--pdf_output', type=str, default=''),
+    parser.add_argument('--pdf_output', type=str, default='',
                         help="Write loaded and javascripted result to a PDF file")
-    parser.add_argument('--show_gui', type=bool, store_action=True),
+    parser.add_argument('--show_gui', type=bool, default=False, store_action=True),
                         help="show a progress meter that doesn't work")
     parser.add_argument('html_url', type=str, nargs='?',
                         required=True,