Profanity filter, please.
[kiosk.git] / gkeep_renderer.py
index 79ea4c7f602111d076ca5e872250fbc4ec419b18..a45c21b2cb271e422b7e54474ec20951c2ec7c9e 100644 (file)
@@ -1,19 +1,24 @@
 #!/usr/bin/env python3
 
-import gkeepapi
+import logging
 import os
 import re
-from typing import List, Dict
+from typing import Dict
 
-import constants
+import gkeepapi  # type: ignore
+
+import kiosk_constants
 import file_writer
 import renderer
-import secrets
+import kiosk_secrets as secrets
+
 
+logger = logging.getLogger(__name__)
 
-class gkeep_renderer(renderer.debuggable_abstaining_renderer):
+
+class gkeep_renderer(renderer.abstaining_renderer):
     def __init__(self, name_to_timeout_dict: Dict[str, int]) -> None:
-        super(gkeep_renderer, self).__init__(name_to_timeout_dict, True)
+        super().__init__(name_to_timeout_dict)
         self.colors_by_name = {
             "white": "#002222",
             "green": "#345920",
@@ -29,20 +34,31 @@ class gkeep_renderer(renderer.debuggable_abstaining_renderer):
             "teal": "#16504B",
         }
         self.keep = gkeepapi.Keep()
-        success = self.keep.login(
-            secrets.google_keep_username, secrets.google_keep_password
-        )
-        if success:
-            self.debug_print("Connected with gkeep.")
-        else:
-            self.debug_print("Error connecting with gkeep.")
+        self.token_file = "./.google_keep_token"
+        if os.path.exists(self.token_file):
+            logger.debug("Attempting to reuse persisted Google Keep login token...")
+            try:
+                with open(self.token_file, "r") as rf:
+                    token = "".join(rf.readlines()).strip()
+                self.keep.resume(secrets.google_keep_username, token)
+                logger.debug("Successfully reused existing login token.")
+            except gkeepapi.exception.LoginException:
+                logger.warning("Invalid token, attempting to re-login.")
+
+        if not self.keep.login(
+            secrets.google_keep_username,
+            secrets.google_keep_password,
+            secrets.google_keep_mac,
+        ):
+            raise Exception("Error connecting with Google Keep?!")
+        logger.debug("Successfully logged in with Google Keep")
 
     def debug_prefix(self) -> str:
         return "gkeep"
 
-    def periodic_render(self: str, key) -> bool:
+    def periodic_render(self, key: str) -> bool:
         strikethrough = re.compile("(\u2611[^\n]*)\n", re.UNICODE)
-        linkify = re.compile(r".*(https?:\/\/\S+).*")
+        linkify = re.compile(r".*(https?:\/\/\S+).*")
 
         self.keep.sync()
         result_list = self.keep.find(labels=[self.keep.findLabel("kiosk")])
@@ -53,28 +69,24 @@ class gkeep_renderer(renderer.debuggable_abstaining_renderer):
 
             filename = f"{title}_2_3600.html"
             contents = note.text + "\n"
-            self.debug_print(f"Note title '{title}'")
+            logger.debug(f"Note title '{title}'")
             if contents != "" and not contents.isspace():
                 contents = strikethrough.sub("", contents)
-                self.debug_print(f"Note contents:\n{contents}")
+                logger.debug(f"Note contents:\n{contents}")
                 contents = contents.replace(
                     "\u2610 ", '<LI><INPUT TYPE="checkbox">&nbsp;'
                 )
-                contents = linkify.sub(r'<a href="\1">\1</a>', contents)
+                contents = linkify.sub(r'<a href="\1">\1</a>', contents)
 
                 individual_lines = contents.split("\n")
                 num_lines = len(individual_lines)
-                max_length = 0
                 contents = ""
                 for x in individual_lines:
-                    length = len(x)
-                    if length > max_length:
-                        max_length = length
                     leading_spaces = len(x) - len(x.lstrip(" "))
-                    leading_spaces /= 2
+                    leading_spaces //= 2
                     leading_spaces = int(leading_spaces)
                     x = x.lstrip(" ")
-                    # self.debug_print(" * (%d) '%s'" % (leading_spaces, x))
+                    # logger.debug(" * (%d) '%s'" % (leading_spaces, x))
                     for y in range(0, leading_spaces):
                         x = "<UL>" + x
                     for y in range(0, leading_spaces):
@@ -86,26 +98,27 @@ class gkeep_renderer(renderer.debuggable_abstaining_renderer):
                 if color in list(self.colors_by_name.keys()):
                     color = self.colors_by_name[color]
                 else:
-                    self.debug_print(f"Unknown color '{color}'")
+                    logger.debug(f"Unknown color '{color}'")
                 print(f"TITLE: {color} {note.title}")
                 with file_writer.file_writer(filename) as f:
-                    f.write("""
+                    f.write(
+                        """
 <STYLE type="text/css">
   a:link { color:#88bfbf; }
   ul { list-style-type:none; }
 </STYLE>
 <DIV STYLE="border-radius:25px; border-style:solid; padding:20px; background-color:%s; color:#eeeeee; font-size:x-large;">
-""" % color
-                            )
-                    f.write(f"""
+"""
+                        % color
+                    )
+                    f.write(
+                        f"""
 <p style="color:#ffffff; font-size:larger"><B>{note.title}</B></p>
 <HR style="border-top:3px solid white;">
 """
-                            )
-                    if num_lines >= 12 and max_length < 120:
-                        self.debug_print(
-                            f"{num_lines} lines (max={max_length} chars): two columns"
-                        )
+                    )
+                    if num_lines >= 10:
+                        logger.debug(f"{num_lines} lines: two column mode")
                         f.write('<TABLE BORDER=0 WIDTH=100%><TR valign="top">')
                         f.write(
                             '<TD WIDTH=50% style="color:#eeeeee; font-size:large">\n'
@@ -121,23 +134,39 @@ class gkeep_renderer(renderer.debuggable_abstaining_renderer):
                                     '<TD WIDTH=50% style="color:#eeeeee; font-size:large">\n'
                                 )
                                 f.write("<FONT><UL STYLE='list-style-type:none'>")
-                        f.write("</UL></FONT></TD></TR></TABLE></DIV>\n")
+                        f.write("</UL></FONT></TD></TR></TABLE></DIV>")
                     else:
-                        self.debug_print(
-                            f"{num_lines} lines (max={max_length} chars): one column"
-                        )
+                        logger.debug(f"{num_lines} lines: one column mode")
                         f.write(f"<FONT><UL>{contents}</UL></FONT>")
                     f.write("</DIV>")
             else:
-                self.debug_print(f"Note is empty, deleting {filename}.")
-                _ = os.path.join(constants.pages_dir, filename)
+                logger.debug(f"Note is empty, deleting {filename}.")
+                _ = os.path.join(kiosk_constants.pages_dir, filename)
                 try:
                     os.remove(_)
                 except:
                     pass
+
+        if self.token_file:
+            token = self.keep.getMasterToken()
+            os.umask(0)
+            descriptor = os.open(
+                path=self.token_file,
+                flags=(os.O_WRONLY | os.O_CREAT | os.O_TRUNC),
+                mode=0o600,
+            )
+            with open(descriptor, "w") as wf:
+                print(token, file=wf)
+            logger.debug("Saved Google Keep token successfully.")
         return True
 
 
 # Test
-#x = gkeep_renderer({"Test", 1234})
-#x.periodic_render("Test")
+# logger.setLevel(logging.DEBUG)
+# ch = logging.StreamHandler()
+# ch.setLevel(logging.DEBUG)
+# formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+# ch.setFormatter(formatter)
+# logger.addHandler(ch)
+# x = gkeep_renderer({"Test", 1234})
+# x.periodic_render("Test")