Mercurial > hg > gcmultimerge
annotate multimerge.py @ 139:23fc7cd1cd53
Py3 cleanups.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 28 Feb 2022 18:17:20 +0200 |
| parents | d3135eff1bab |
| children | 65d4da73e558 |
| rev | line source |
|---|---|
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1 #!/usr/bin/python3 |
| 3 | 2 # coding=utf-8 |
| 2 | 3 ### |
| 36 | 4 ### Google Calendar MultiMerge |
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5 ### Programmed and designed by Matti 'ccr' Hämäläinen <ccr@tnsp.org> |
| 134 | 6 ### (C) Copyright 2016-2020 Tecnic Software productions (TNSP) |
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7 ### |
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8 ### For license information, see file "COPYING". |
| 2 | 9 ### |
| 134 | 10 ### Python 3.7 required! Please refer to |
| 2 | 11 ### README.txt for information on other depencies. |
| 12 ### | |
| 1 | 13 import os |
| 14 import sys | |
| 15 import signal | |
| 16 import re | |
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17 import codecs |
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18 import math |
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19 import time |
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20 from subprocess import Popen, PIPE |
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21 |
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22 import smtplib |
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23 from email.mime.text import MIMEText |
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24 |
| 1 | 25 import httplib2 |
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26 import configparser as ConfigParser |
| 20 | 27 |
| 1 | 28 import oauth2client |
| 29 from oauth2client import client | |
| 30 from oauth2client import tools | |
| 4 | 31 from oauth2client import file |
| 1 | 32 from googleapiclient import discovery |
| 33 | |
| 34 | |
| 134 | 35 assert sys.version_info >= (3, 7) |
| 36 | |
| 37 | |
| 1 | 38 ### |
| 120 | 39 ### Misc. helper functions, etc |
| 1 | 40 ### |
| 120 | 41 |
| 42 ## List of event tuple fields that should NOT be compared for equality | |
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43 gcm_no_compare_fields = [ |
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44 "id", "iCalUID", "etag", "sequence", "gcm_cal_id", |
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45 "created", "updated", "htmlLink", "organizer", "creator", |
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46 "extendedProperties", |
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47 ] |
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48 |
| 120 | 49 ## List of logging levels from lowest to highest |
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50 gcm_log_levels = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"] |
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51 |
| 1 | 52 |
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53 def gcm_get_log_level(): |
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54 return gcm_log_levels.index(cfg.logging_level) |
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55 |
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56 |
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57 ## Return a formatted timestamp string |
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58 def gcm_timestamp(stamp): |
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59 return time.strftime("%Y-%m-%d %H:%M:%S", stamp) |
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60 #.decode(locale.getlocale()[1]) |
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61 |
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62 |
| 1 | 63 ## Wrapper for print() that does not break when redirecting stdin/out |
| 64 ## because of piped output not having a defined encoding. We default | |
| 65 ## to UTF-8 encoding in output here. | |
| 66 def gcm_print(smsg): | |
| 47 | 67 gcm_msgbuf.append(smsg) |
| 134 | 68 print("{0} | {1}".format(gcm_timestamp(time.localtime()), smsg)) |
| 1 | 69 |
| 70 | |
| 120 | 71 ## Fatal error handler |
| 1 | 72 def gcm_fatal(smsg): |
| 138 | 73 gcm_print("ERROR: "+ smsg) |
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74 if cfg.email_ok and cfg.email != "off": |
| 120 | 75 ## If e-mail is not "off", send e-mail |
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76 msg = MIMEText(("\n".join(gcm_msgbuf)).encode("UTF-8"), "plain") |
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77 msg.set_charset("UTF-8") |
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78 msg["Subject"] = cfg.email_subject |
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79 msg["From"] = cfg.email_sender |
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80 msg["To"] = ",".join(cfg.email_to) |
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81 gcm_print("Sending mail to {0} from {1}, subj: {2} ..".format(";".join(cfg.email_to), cfg.email_sender, cfg.email_subject)) |
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82 try: |
| 120 | 83 # Act based on email mode |
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84 if cfg.email == "smtp": |
| 127 | 85 # Connect via SMTP |
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86 gcm_print("Using SMTP server {0}, login {1}".format(cfg.email_smtp_server, cfg.email_smtp_user)) |
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87 server = smtplib.SMTP(cfg.email_smtp_server) |
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88 if gcm_check_debug(4): |
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89 server.set_debuglevel(10) |
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90 |
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91 if cfg.email_smtp_tls: |
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92 server.starttls() |
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93 |
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94 server.login(cfg.email_smtp_user, cfg.email_smtp_password) |
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95 server.sendmail(cfg.email_sender, cfg.email_to, msg.as_string()) |
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96 server.quit() |
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97 elif cfg.email == "sendmail": |
| 127 | 98 # Use local sendmail |
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99 gcm_print("Using sendmail {0}".format(cfg.email_sendmail)) |
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100 p = Popen([cfg.email_sendmail, "-t", "-oi"], stdin=PIPE) |
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101 p.communicate(msg.as_string()) |
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102 except Exception as e: |
| 138 | 103 gcm_print("FATAL: Oh noes, e-mail sending failed: {0}".format(str(e))) |
| 1 | 104 sys.exit(1) |
| 105 | |
| 106 | |
| 107 ## Debug messages | |
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108 def gcm_check_debug(level): |
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109 return cfg.debug and gcm_get_log_level() >= level |
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110 |
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111 def gcm_debug(level, smsg): |
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112 if gcm_check_debug(level): |
| 138 | 113 gcm_print("DBG: {0}".format(smsg)) |
| 1 | 114 else: |
| 138 | 115 gcm_msgbuf.append("DBG: {0}".format(smsg)) |
| 1 | 116 |
| 117 | |
| 24 | 118 ## Handler for SIGINT signals |
| 1 | 119 def gcm_signal_handler(signal, frame): |
| 138 | 120 gcm_print("\nQuitting due to SIGINT / Ctrl+C!") |
| 1 | 121 sys.exit(0) |
| 122 | |
| 123 | |
| 24 | 124 ## Function for handling Google API credentials |
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125 def gcm_get_credentials(mcfg, credential_file, secret_file): |
| 42 | 126 try: |
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127 store = oauth2client.file.Storage(credential_file) |
| 42 | 128 except Exception as e: |
| 138 | 129 gcm_fatal("Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(credential_file, str(e))) |
| 42 | 130 |
| 1 | 131 credentials = store.get() |
| 132 if not credentials or credentials.invalid: | |
| 42 | 133 try: |
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134 flow = client.flow_from_clientsecrets(secret_file, mcfg.scope) |
| 42 | 135 except Exception as e: |
| 138 | 136 gcm_fatal("Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(secret_file, str(e))) |
| 42 | 137 |
| 1 | 138 flow.user_agent = mcfg.app_name |
| 139 credentials = tools.run_flow(flow, store, mcfg) | |
| 140 if not credentials or credentials.invalid: | |
| 138 | 141 gcm_fatal("Failed to authenticate / invalid credentials.") |
| 1 | 142 return credentials |
| 143 | |
| 144 | |
| 120 | 145 ## Dump/print a given list of events for debugging purposes |
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146 def gcm_dump_events(events, show): |
| 1 | 147 for event in events: |
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148 if show == None or show(event): |
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149 ev_start = event["start"].get("dateTime", event["start"].get("date")) if "start" in event else "?" |
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150 ev_end = event["end"].get("dateTime", event["end"].get("date")) if "end" in event else "?" |
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151 summary = event["summary"] if "summary" in event else "?" |
| 139 | 152 status = "*" if event["status"] != "cancelled" else "!" |
| 138 | 153 gcm_print("[{0}] {1:25} - {2:25} : {3} [{4}] [{5}]".format(status, ev_start, ev_end, summary, event["iCalUID"], event["id"])) |
| 1 | 154 |
| 56 | 155 |
| 156 ## Generate gcm IDs for given list of events | |
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157 def gcm_generate_ids(events, calendar_id, sep, field): |
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158 if not events: |
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159 return events |
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160 |
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161 for event in events: |
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162 event["gcm_cal_id"] = calendar_id |
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163 event["gcm_id"] = calendar_id + sep + event[field] |
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164 |
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165 return events |
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166 |
| 1 | 167 |
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168 ## Find event by its gcm_id from given list or return None if not found |
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169 def gcm_get_event_by_gcm_id(list, id): |
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170 for event in list: |
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171 if event["gcm_id"] == id: |
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172 return event |
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173 return None |
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174 |
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175 |
| 120 | 176 ## Compare two given events for equality (except for excluded list of fields) |
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177 def gcm_compare_events(ev1, ev2): |
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178 for field in ev1: |
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179 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]: |
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180 return False |
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181 return True |
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182 |
| 63 | 183 |
|
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184 ## Fetch events for given calendar |
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185 def gcm_fetch_events(calendarId, showDeleted): |
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186 events = [] |
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187 ev_token = None |
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188 while True: |
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189 try: |
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190 result = service.events().list( |
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191 calendarId=calendarId, |
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192 showDeleted=showDeleted, |
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193 singleEvents=False, |
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194 pageToken=ev_token, |
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195 ).execute() |
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196 except Exception as e: |
| 138 | 197 gcm_fatal("Failed to fetch calendar events for {0}:\n\nERROR: {1}\n".format(calendarId, str(e))) |
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198 |
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199 events.extend(result.get("items", [])) |
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200 ev_token = result.get("nextPageToken") |
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201 if not ev_token: |
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202 break |
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203 |
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204 return events |
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205 |
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206 |
| 67 | 207 ### |
| 208 ### Class for parsing and manipulating RGB colors | |
| 209 ### | |
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210 class GCMColor(): |
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211 def __init__(self, src = None): |
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212 if src == None: |
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213 self.r = self.g = self.b = 0 |
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214 elif isinstance(src, str): |
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215 if len(src) == 6: |
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216 self.r = int(src[0:2], 16) |
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217 self.g = int(src[2:4], 16) |
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218 self.b = int(src[4:6], 16) |
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219 elif len(src) == 7 and src[0] == "#": |
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220 self.r = int(src[1:3], 16) |
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221 self.g = int(src[3:5], 16) |
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222 self.b = int(src[6:7], 16) |
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223 else: |
| 138 | 224 gcm_fatal("Expected hex-triplet string for GCMColor() initializer: {0}".format(src)) |
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225 elif isinstance(src, GCMColor): |
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226 self.r = src.r |
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227 self.g = src.g |
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228 self.b = src.b |
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229 else: |
| 138 | 230 gcm_fatal("Invalid initializer for GCMColor() object.") |
|
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231 |
|
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232 def to_hexrgb(): |
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233 return "{0:02X}{1:02X}{2:02X}".format(self.r, self.g, self.b) |
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234 |
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235 def to_hexrgb_lc(): |
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236 return "{0:02x}{1:02x}{2:02x}".format(self.r, self.g, self.b) |
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237 |
|
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238 def delta(self, other): |
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239 ctmp = GCMColor() |
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240 ctmp.r = other.r - self.r |
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241 ctmp.g = other.g - self.g |
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242 ctmp.b = other.b - self.b |
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243 return ctmp |
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244 |
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245 def dist(self, other): |
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246 ctmp = self.delta(other) |
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247 return math.sqrt(ctmp.r * ctmp.r + ctmp.g * ctmp.g + ctmp.b * ctmp.b) |
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248 |
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249 |
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250 def gcm_find_nearest_color(colors, cfind, maxdist): |
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251 c_fg = GCMColor(cfind["foreground"]) |
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252 c_bg = GCMColor(cfind["background"]) |
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253 |
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254 bdist_fg = 99999999999 |
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255 bdist_bg = 99999999999 |
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256 best_fit = None |
|
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257 for id, col in colors.items(): |
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258 dist_fg = GCMColor(col["foreground"]).dist(c_fg) |
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259 dist_bg = GCMColor(col["background"]).dist(c_bg) |
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260 if dist_fg <= bdist_fg and dist_bg <= bdist_bg: |
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261 best_fit = id |
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262 bdist_fg = dist_fg |
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263 bdist_bg = dist_bg |
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264 |
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265 if bdist_fg <= maxdist and bdist_bg <= maxdist: |
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266 return best_fit |
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267 else: |
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268 return None |
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269 |
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270 |
| 24 | 271 ## |
| 272 ## Class for handling configuration / settings | |
| 273 ## | |
| 1 | 274 class GCMSettings(dict): |
| 275 def __init__(self): | |
| 276 self.m_data = {} | |
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277 self.m_settable = {} |
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278 self.m_validate = {} |
| 1 | 279 self.m_translate = {} |
| 280 | |
| 281 def __getattr__(self, name): | |
| 282 if name in self.m_data: | |
| 283 return self.m_data[name] | |
| 284 else: | |
| 138 | 285 gcm_fatal("GCMSettings.__getattr__(): No such attribute '"+ name +"'.") |
| 1 | 286 |
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287 def mvalidate(self, name, value): |
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288 if name in self.m_validate and self.m_validate[name]: |
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289 if not self.m_validate[name](value): |
| 138 | 290 gcm_fatal("GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value)) |
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291 |
| 1 | 292 def mtranslate(self, name, value): |
| 293 if name in self.m_translate and self.m_translate[name]: | |
| 294 return self.m_translate[name](value) | |
| 295 else: | |
| 296 return value | |
| 297 | |
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298 def mdef(self, name, settable, validate, translate, value): |
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299 self.mvalidate(name, value) |
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300 self.m_settable[name] = settable |
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301 self.m_validate[name] = validate |
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302 self.m_translate[name] = translate |
| 1 | 303 self.m_data[name] = self.mtranslate(name, value) |
| 304 | |
| 305 def mset(self, name, value): | |
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306 self.mvalidate(name, value) |
| 1 | 307 if name in self.m_data: |
| 308 self.m_data[name] = self.mtranslate(name, value) | |
| 309 else: | |
| 138 | 310 gcm_fatal("GCMSettings.mset(): No such attribute '"+ name +"'.") |
| 1 | 311 |
| 312 def mget(self, name): | |
| 313 if name in self.m_data: | |
| 314 return self.m_data[name] | |
| 315 else: | |
| 316 return None | |
| 317 | |
|
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318 def mread(self, cfg_parser, sect): |
|
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319 for name in self.m_settable: |
|
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320 if cfg_parser.has_option(sect, name): |
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321 value = cfg_parser.get(sect, name) |
|
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322 self.mset(name, value) |
| 138 | 323 gcm_debug(4, "{0} -> '{1}' == {2}".format(name, value, self.mget(name))) |
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324 |
| 23 | 325 def is_str(self, mvalue): |
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326 return isinstance(mvalue, str) |
| 23 | 327 |
| 328 def is_string(self, mvalue): | |
| 329 return mvalue == None or self.is_str(mvalue) | |
| 330 | |
| 331 def is_log_level(self, mvalue): | |
| 332 if not self.is_str(mvalue): | |
| 333 return False | |
| 334 else: | |
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335 return mvalue.upper() in gcm_log_levels |
| 23 | 336 |
| 337 def trans_log_level(self, mvalue): | |
| 338 return mvalue.upper() | |
| 339 | |
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340 def is_email_state(self, mvalue): |
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341 if not self.is_str(mvalue): |
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342 return False |
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343 else: |
| 139 | 344 return mvalue.lower() in ["off", "sendmail", "smtp"] |
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345 |
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346 def trans_email_state(self, mvalue): |
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347 return mvalue.lower() |
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348 |
| 23 | 349 def is_filename(self, mvalue): |
| 350 if not self.is_str(mvalue): | |
| 351 return False | |
| 352 else: | |
| 353 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE) | |
| 354 | |
| 355 def trans_bool(self, mvalue): | |
| 356 if self.is_str(mvalue): | |
| 357 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE): | |
| 358 mvalue = True | |
| 359 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE): | |
| 360 mvalue = False | |
| 361 else: | |
| 362 return None | |
| 363 return mvalue | |
| 364 | |
| 365 def is_bool(self, mvalue): | |
| 366 mval = self.trans_bool(mvalue) | |
| 367 if not isinstance(mval, bool): | |
| 138 | 368 gcm_fatal("GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue)) |
| 23 | 369 else: |
| 370 return True | |
| 371 | |
| 372 def trans_list(self, mvalue): | |
| 373 morig = mvalue | |
| 374 if self.is_str(mvalue): | |
| 375 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE) | |
| 376 if not isinstance(mvalue, list): | |
| 138 | 377 gcm_fatal("GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue)) |
| 23 | 378 elif not isinstance(mvalue, list): |
| 138 | 379 gcm_fatal("GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue)) |
| 23 | 380 return mvalue |
| 381 | |
| 382 def is_list(self, mvalue): | |
| 383 return self.trans_list(mvalue) | |
| 384 | |
| 385 def is_email(self, mvalue): | |
| 386 if not self.is_string(mvalue): | |
| 387 return False | |
| 388 else: | |
| 389 return re.match("^.*?\s+<[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+>\s*$|[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+", mvalue, flags=re.IGNORECASE) | |
| 390 | |
| 391 def trans_email_list(self, mvalue): | |
| 392 if mvalue == None: | |
| 393 return mvalue | |
| 394 else: | |
| 395 return self.trans_list(mvalue.strip()) | |
| 396 | |
| 397 def is_email_list(self, mvalue): | |
| 398 mvalue = self.trans_email_list(mvalue) | |
| 399 if mvalue != None: | |
| 400 for email in mvalue: | |
| 401 if not self.is_email(email): | |
| 138 | 402 gcm_fatal("Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue))) |
| 23 | 403 return True |
| 404 | |
| 1 | 405 |
| 406 ### | |
| 407 ### Main program starts | |
| 408 ### | |
| 409 gcm_msgbuf = [] | |
| 410 signal.signal(signal.SIGINT, gcm_signal_handler) | |
| 411 | |
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412 gcm_bench_start = time.time() |
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413 |
| 1 | 414 |
| 120 | 415 ## Define all the settings |
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416 cfg_section = "gcm" |
| 1 | 417 cfg = GCMSettings() |
| 418 | |
| 23 | 419 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False) |
| 1 | 420 |
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421 cfg.mdef("email_ok", False, None, None, False) |
| 138 | 422 cfg.mdef("email", True, cfg.is_email_state, cfg.trans_email_state, "off") |
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423 |
| 23 | 424 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None) |
| 425 cfg.mdef("email_sender", True, cfg.is_email, None, None) | |
| 138 | 426 cfg.mdef("email_subject", True, cfg.is_string, None, "Google Calendar MultiMerge status") |
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427 |
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428 cfg.mdef("email_sendmail", True, cfg.is_string, None, "/usr/sbin/sendmail") |
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429 cfg.mdef("email_smtp_tls", True, cfg.is_bool, cfg.trans_bool, False) |
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430 cfg.mdef("email_smtp_server", True, cfg.is_string, None, None) |
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431 cfg.mdef("email_smtp_user", True, cfg.is_string, None, None) |
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432 cfg.mdef("email_smtp_password", True, cfg.is_string, None, None) |
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433 |
| 138 | 434 cfg.mdef("src_regex", True, cfg.is_string, None, "^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$") |
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435 cfg.mdef("src_regmap", False, cfg.is_list, cfg.trans_list, [1, 2]) |
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436 cfg.mdef("src_regmap_len", False, None, None, len(cfg.src_regmap)) |
| 1 | 437 |
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438 cfg.mdef("dst_name", True, cfg.is_string, None, None) |
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439 cfg.mdef("dst_regex", True, cfg.is_string, None, None) |
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440 cfg.mdef("dst_id", True, cfg.is_string, None, None) |
| 1 | 441 |
| 442 cfg.mdef("noauth_local_webserver", False, None, None, True) | |
| 443 #cfg.mdef("auth_host_name", False, None, None, "localhost") | |
| 444 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090]) | |
| 23 | 445 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR") |
| 1 | 446 |
| 447 # No need to touch these | |
| 448 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge") | |
| 449 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar") | |
| 450 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly") | |
| 23 | 451 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json") |
| 452 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json") | |
| 1 | 453 |
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454 |
| 120 | 455 ## Check if we have arguments |
| 89 | 456 if len(sys.argv) <= 1: |
| 138 | 457 gcm_fatal("No configuration file specified.\nUsage: {0} <configfile>".format(sys.argv[0])) |
| 89 | 458 |
| 459 | |
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460 ## Read, parse and validate configuration file |
| 138 | 461 gcm_debug(3, "Reading configuration from '{0}'.".format(sys.argv[1])) |
| 89 | 462 try: |
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463 cfg_parser = ConfigParser.RawConfigParser() |
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464 cfg_parser.readfp(codecs.open(sys.argv[1], "r", "UTF-8")) |
| 89 | 465 except Exception as e: |
| 138 | 466 gcm_fatal("Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e))) |
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467 |
| 89 | 468 # Check that the required section exists |
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469 if not cfg_parser.has_section(cfg_section): |
| 138 | 470 gcm_fatal("Invalid configuration, missing '{0}' section.".format(cfg_section)) |
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471 |
| 89 | 472 # Debug setting is a special case, we need to get it |
| 473 # set before everything else, so do it here .. | |
|
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474 if cfg_parser.has_option(cfg_section, "debug"): |
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475 cfg.mset("debug", cfg_parser.get(cfg_section, "debug")) |
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476 |
| 89 | 477 # Parse the settings and validate |
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478 cfg.mread(cfg_parser, cfg_section) |
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479 |
| 8 | 480 |
| 481 ## Validate settings | |
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482 if cfg.email != "off": |
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483 if cfg.email_subject == None or len(cfg.email_subject) == 0: |
| 138 | 484 gcm_fatal("E-mail enabled but email_subject not set.") |
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485 elif cfg.email_sender == None: |
| 138 | 486 gcm_fatal("E-mail enabled but email_sender not set.") |
|
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487 elif cfg.email_to == None: |
| 138 | 488 gcm_fatal("E-mail enabled but email_to not set.") |
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489 else: |
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490 cfg.mset("email_ok", True) |
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491 |
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492 |
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493 if len(cfg.src_regmap) != cfg.src_regmap_len: |
| 138 | 494 gcm_fatal("Setting src_regmap list must be {0} items.".format(cfg.src_regmap_len)) |
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495 else: |
| 127 | 496 # Force convert values to integers |
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497 try: |
|
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498 cfg.src_regmap = [int(x) for x in cfg.src_regmap] |
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499 except Exception as e: |
| 138 | 500 gcm_fatal("Invalid src_regmap: {0}".format(str(e))) |
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501 |
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502 |
|
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503 if not cfg.dst_regex and not cfg.dst_id: |
| 138 | 504 gcm_fatal("Target calendar ID or name required, but not set.") |
| 8 | 505 |
| 506 | |
| 1 | 507 ## Initialize and authorize API connection |
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508 credentials = gcm_get_credentials(cfg, cfg.credential_file, cfg.secret_file) |
| 1 | 509 http = credentials.authorize(httplib2.Http()) |
| 510 service = discovery.build("calendar", "v3", http=http) | |
| 511 | |
| 512 | |
| 513 ## Fetch complete calendar list | |
| 138 | 514 gcm_debug(3, "Fetching available calendars ..") |
| 1 | 515 calendars = [] |
| 19 | 516 cal_token = None |
| 1 | 517 while True: |
| 518 # We want everything except deleted and hidden calendars | |
|
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519 try: |
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520 result = service.calendarList().list( |
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521 showHidden=False, |
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522 showDeleted=False, |
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523 pageToken=cal_token |
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524 ).execute() |
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525 except Exception as e: |
| 138 | 526 gcm_fatal("Failed to fetch calendar list:\n\nERROR: {0}\n".format(str(e))) |
| 1 | 527 |
| 17 | 528 calendars.extend(result.get("items", [])) |
| 19 | 529 cal_token = result.get("nextPageToken") |
| 530 if not cal_token: | |
| 1 | 531 break |
| 532 | |
| 533 if len(calendars) == 0: | |
| 138 | 534 gcm_fatal("No calendars found?") |
| 1 | 535 |
| 138 | 536 gcm_debug(3, "{0} calendars total found.".format(len(calendars))) |
|
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537 |
| 1 | 538 |
|
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539 ## Filter desired SOURCE calendars based on specified regexp |
|
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540 src_re = re.compile(cfg.src_regex, re.UNICODE) |
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541 dst_re = re.compile(cfg.dst_regex, re.UNICODE) |
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542 src_calendars = [] |
|
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543 dst_calendar = None |
|
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544 for calendar in calendars: |
| 139 | 545 if "summary" in calendar: |
|
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546 # Find destination calendar ID if not set |
|
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547 if not cfg.dst_id and dst_re.match(calendar["summary"]): |
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548 cfg.mset("dst_id", calendar["id"]) |
|
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549 dst_calendar = calendar |
|
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550 elif cfg.dst_id and calendar["id"] == cfg.dst_id: |
|
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551 dst_calendar = calendar |
|
9
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552 |
|
51
54644b29a9a3
Match also summaryOverride attribute against the source calendar regexp.
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553 # If summary or summaryOverride match the regexp, add calendar |
|
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554 mre = src_re.match(calendar["summary"]) |
| 139 | 555 if not mre and "summaryOverride" in calendar: |
|
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556 mre = src_re.match(calendar["summaryOverride"]) |
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557 calendar["summary"] = calendar["summaryOverride"] |
| 52 | 558 |
|
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559 if mre: |
|
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560 calendar["gcm_title"] = mre.group(cfg.src_regmap[0]) |
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561 calendar["gcm_id"] = mre.group(cfg.src_regmap[1]) |
|
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562 src_calendars.append(calendar) |
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563 |
| 138 | 564 gcm_debug(3, "{0} source calendars found.".format(len(src_calendars))) |
|
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565 |
|
50
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566 |
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567 ## Check if we have destination calendar ID |
|
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568 if not dst_calendar: |
| 138 | 569 gcm_fatal("Could not find target/destination calendar ID for '"+ cfg.dst_name +"'.") |
|
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570 else: |
| 138 | 571 gcm_debug(3, "Target calendar '{0}' [ ID: {1} ]".format(dst_calendar["summary"], dst_calendar["id"])) |
|
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572 |
|
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573 |
| 120 | 574 ## Fetch calendar colors data |
|
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575 try: |
|
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576 colors = service.colors().get().execute() |
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577 except Exception as e: |
| 138 | 578 gcm_fatal("Failed to fetch calendar color settings:\n\n{0}".format(str(e))) |
|
62
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579 |
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580 |
| 120 | 581 ## Now, fetch and collect events from source calendars |
| 138 | 582 gcm_debug(3, "Fetching calendar events .. ") |
| 19 | 583 src_events = [] |
|
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584 for calendar in src_calendars: |
| 138 | 585 gcm_debug(4, "- {0} ({1})".format(calendar["id"], calendar["summary"])) |
| 120 | 586 |
| 587 # Find matching color from the source calendar for the event, if one has been set | |
|
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588 c_found = None |
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589 if "colorId" in calendar and calendar["colorId"] in colors["calendar"]: |
| 138 | 590 gcm_debug(4, " Calendar color: {0}".format(colors["calendar"][calendar["colorId"]])) |
|
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591 c_found = gcm_find_nearest_color(colors["event"], colors["calendar"][calendar["colorId"]], 100) |
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592 if c_found: |
| 138 | 593 gcm_debug(4, " Found nearest event color ID: {0}, {1}".format(c_found, colors["event"][c_found])) |
|
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594 else: |
| 138 | 595 gcm_debug(4, " No matching event color found!") |
|
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596 |
| 120 | 597 # Fetch and add events, if any, to main source events list |
|
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598 events = gcm_generate_ids(gcm_fetch_events(calendar["id"], False), calendar["id"], "___", "id") |
|
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599 if events: |
|
31
6becdaa5c45f
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600 for event in events: |
| 120 | 601 # Set summary and color for existing events |
| 139 | 602 if event["status"] != "cancelled": |
|
102
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603 if c_found != None: |
|
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604 event["colorId"] = c_found |
|
133
3a3958edc813
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605 if "summary" in event: |
| 139 | 606 event["summary"] = "[{1}] {0}".format(event["summary"], calendar["gcm_id"]) |
|
133
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607 else: |
| 139 | 608 event["summary"] = "[?] {0}".format(calendar["gcm_id"]) |
| 120 | 609 |
| 610 # Add to list of source events | |
|
21
f392d495c5b6
We need to extend a list, not append to it.
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diff
changeset
|
611 src_events.extend(events) |
|
77
e5e7b6e9bd44
Implement debug levels in the main code.
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|
612 if gcm_check_debug(4): |
| 139 | 613 gcm_dump_events(events, (lambda ev: ev["status"] != "cancelled")) |
|
11
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|
614 |
|
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|
615 |
| 120 | 616 ## Fetch current events from the target |
| 138 | 617 gcm_debug(3, "Fetching current target calendar events.") |
|
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|
618 dst_events = gcm_generate_ids(gcm_fetch_events(cfg.dst_id, True), "", "", "iCalUID") |
| 138 | 619 gcm_debug(3, "Found {0} event(s).".format(len(dst_events))) |
| 58 | 620 |
|
13
dd240a7ad913
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diff
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|
621 |
| 120 | 622 ## Start populating/updating events .. |
| 138 | 623 gcm_debug(3, "Re-merging events to target calendar ..") |
|
124
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|
624 dst_ids = frozenset([x["gcm_id"] for x in dst_events]) |
|
977ecff4bd7d
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|
625 src_ids = frozenset([x["gcm_id"] for x in src_events]) |
| 27 | 626 |
|
81
ce02c0c00e64
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|
627 evn_new = evn_updated = evn_unchanged = 0 |
|
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|
628 |
| 27 | 629 for event in src_events: |
| 630 # Does the event exist already in the target? | |
| 55 | 631 if event["gcm_id"] in dst_ids: |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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diff
changeset
|
632 # Check if event NEEDS updating .. aka compare data |
| 138 | 633 gcm_debug(4, "Event {0} [{1}] exists, checking ..".format(event["id"], event["gcm_id"])) |
|
53
ea62e0ed05ae
Initial implementation of event comparision amd generally more clever about
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52
diff
changeset
|
634 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"]) |
| 55 | 635 if not gcm_compare_events(event, d_event): |
| 57 | 636 # Seems we need to update |
| 138 | 637 gcm_debug(4, "Updating event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
39
693db3f8cbe5
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diff
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|
638 try: |
| 121 | 639 # We need to remove the sequence and id fields, as they will be replaced by target |
| 55 | 640 event.pop("sequence", None) |
| 63 | 641 event.pop("id", None) |
| 642 event["iCalUID"] = event["gcm_id"] | |
|
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|
643 new_event = service.events().update(calendarId=cfg.dst_id, eventId=d_event["id"], body=event).execute() |
|
105
481cfea49e19
Update counters only per successful operation.
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diff
changeset
|
644 evn_updated += 1 |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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diff
changeset
|
645 except Exception as e: |
| 138 | 646 gcm_fatal("Failed to update event {0} [{1}]:\n\n{2}\n\nERROR: {3}\n".format(event["id"], event["gcm_id"], event, str(e))) |
|
39
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|
647 else: |
|
81
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|
648 evn_unchanged += 1 |
| 138 | 649 gcm_debug(4, "No need to update event {0} [{1}]".format(event["id"], event["gcm_id"])) |
| 139 | 650 elif event["status"] not in ["cancelled", "confirmed"]: |
| 120 | 651 # Event does not seem to exist. Insert new event. |
| 138 | 652 gcm_debug(4, "Inserting new event {0} [{1}]".format(event["id"], event["gcm_id"])) |
| 121 | 653 # Remove original id field, otherwise it will clash |
| 63 | 654 event.pop("id", None) |
| 655 event["iCalUID"] = event["gcm_id"] # Replace Google generated ID with our own | |
| 34 | 656 try: |
|
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|
657 new_event = service.events().insert(calendarId=cfg.dst_id, body=event).execute() |
|
105
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|
658 evn_new += 1 |
| 34 | 659 except Exception as e: |
| 138 | 660 gcm_fatal("Failed to insert new event:\n\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
| 63 | 661 |
|
81
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|
662 gcm_debug(3, "{0} new events, {1} updated, {2} unchanged.".format(evn_new, evn_updated, evn_unchanged)) |
|
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|
663 |
| 34 | 664 |
| 665 ## Remove "stale" events | |
| 138 | 666 gcm_debug(3, "Purging stale events ..") |
|
85
da09a3b1edaa
Count and report number of purged events.
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|
667 evn_purged = 0 |
|
38
54405de302d0
Attempt to delete stale events. Still needs a check for already deleted
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diff
changeset
|
668 for event in dst_events: |
| 138 | 669 gcm_debug(4, "Checking event {0}".format(event["gcm_id"])) |
| 139 | 670 if not event["gcm_id"] in src_ids and event["status"] != "cancelled": |
| 138 | 671 gcm_debug(4, "Deleting event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
85
da09a3b1edaa
Count and report number of purged events.
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|
672 evn_purged += 1 |
| 63 | 673 try: |
|
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|
674 service.events().delete(calendarId=cfg.dst_id, eventId=event["id"]).execute() |
| 63 | 675 except Exception as e: |
| 138 | 676 gcm_fatal("Failed to delete stale event:\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
|
38
54405de302d0
Attempt to delete stale events. Still needs a check for already deleted
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diff
changeset
|
677 |
|
85
da09a3b1edaa
Count and report number of purged events.
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|
678 gcm_debug(3, "{0} events purged.".format(evn_purged)) |
|
da09a3b1edaa
Count and report number of purged events.
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|
679 |
|
da09a3b1edaa
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|
680 |
| 75 | 681 ## |
| 682 ## Finally, update the calendar name with timestamp | |
| 683 ## | |
|
73
b3f8621f1a25
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|
684 t_time = time.localtime() |
|
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|
685 t_str = time.strftime("%d.%m.%Y %H:%M", t_time) |
| 138 | 686 gcm_debug(3, "Updating target calendar name timestamp {0}".format(t_str)) |
|
73
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|
687 |
|
b3f8621f1a25
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|
688 try: |
|
98
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|
689 dst_calendar["summary"] = cfg.dst_name.format(t_str) |
|
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|
690 new_calendar = service.calendars().update(calendarId=cfg.dst_id, body=dst_calendar).execute() |
|
73
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changeset
|
691 except Exception as e: |
| 138 | 692 gcm_fatal("Failed to update target calendar:\n{0}\n\nERROR: {1}\n".format(dst_calendar, str(e))) |
|
73
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Change how the target calendar settings work a bit. Also implement display
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|
693 |
| 27 | 694 |
|
87
c3f8af496f46
Add "execution time elapsed" metering.
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changeset
|
695 gcm_bench_end = time.time() |
|
c3f8af496f46
Add "execution time elapsed" metering.
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|
696 gcm_bench_elapsed = gcm_bench_end - gcm_bench_start |
|
c3f8af496f46
Add "execution time elapsed" metering.
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|
697 |
| 138 | 698 gcm_debug(3, "Finished. {0} seconds elapsed.".format(gcm_bench_elapsed)) |