Mercurial > hg > gcmultimerge
annotate multimerge.py @ 132:16404eaf35df
Exclude "extendedProperties property.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 30 Jan 2020 13:40:40 +0200 |
| parents | 654b28ca9f39 |
| children | 3a3958edc813 |
| rev | line source |
|---|---|
| 1 | 1 #!/usr/bin/python |
| 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> |
| 130 | 6 ### (C) Copyright 2016-2017 Tecnic Software productions (TNSP) |
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7 ### |
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8 ### For license information, see file "COPYING". |
| 2 | 9 ### |
| 10 ### Python 2.7 <= x < 3 required! Please refer to | |
| 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 |
| 26 import 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 | |
| 35 ### | |
| 120 | 36 ### Misc. helper functions, etc |
| 1 | 37 ### |
| 120 | 38 |
| 39 ## List of event tuple fields that should NOT be compared for equality | |
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40 gcm_no_compare_fields = [ |
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41 "id", "iCalUID", "etag", "sequence", "gcm_cal_id", |
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42 "created", "updated", "htmlLink", "organizer", "creator", |
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43 "extendedProperties", |
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44 ] |
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45 |
| 120 | 46 ## List of logging levels from lowest to highest |
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47 gcm_log_levels = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"] |
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48 |
| 1 | 49 |
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50 def gcm_get_log_level(): |
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51 return gcm_log_levels.index(cfg.logging_level) |
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52 |
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53 |
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54 ## Return a formatted timestamp string |
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55 def gcm_timestamp(stamp): |
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56 return time.strftime("%Y-%m-%d %H:%M:%S", stamp) |
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57 #.decode(locale.getlocale()[1]) |
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58 |
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59 |
| 1 | 60 ## Wrapper for print() that does not break when redirecting stdin/out |
| 61 ## because of piped output not having a defined encoding. We default | |
| 62 ## to UTF-8 encoding in output here. | |
| 63 def gcm_print(smsg): | |
| 47 | 64 gcm_msgbuf.append(smsg) |
| 1 | 65 if sys.stdout.encoding != None: |
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66 rsmsg = smsg.encode(sys.stdout.encoding) |
| 1 | 67 else: |
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68 rsmsg = smsg.encode("UTF-8") |
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69 |
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70 print("{0} | {1}".format(gcm_timestamp(time.localtime()), rsmsg)) |
| 1 | 71 |
| 72 | |
| 120 | 73 ## Fatal error handler |
| 1 | 74 def gcm_fatal(smsg): |
| 75 gcm_print(u"ERROR: "+ smsg) | |
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76 if cfg.email_ok and cfg.email != "off": |
| 120 | 77 ## If e-mail is not "off", send e-mail |
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78 msg = MIMEText(("\n".join(gcm_msgbuf)).encode("UTF-8"), "plain") |
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79 msg.set_charset("UTF-8") |
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80 msg["Subject"] = cfg.email_subject |
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81 msg["From"] = cfg.email_sender |
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82 msg["To"] = ",".join(cfg.email_to) |
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83 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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84 try: |
| 120 | 85 # Act based on email mode |
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86 if cfg.email == "smtp": |
| 127 | 87 # Connect via SMTP |
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88 gcm_print("Using SMTP server {0}, login {1}".format(cfg.email_smtp_server, cfg.email_smtp_user)) |
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89 server = smtplib.SMTP(cfg.email_smtp_server) |
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90 if gcm_check_debug(4): |
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91 server.set_debuglevel(10) |
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92 |
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93 if cfg.email_smtp_tls: |
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94 server.starttls() |
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95 |
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96 server.login(cfg.email_smtp_user, cfg.email_smtp_password) |
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97 server.sendmail(cfg.email_sender, cfg.email_to, msg.as_string()) |
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98 server.quit() |
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99 elif cfg.email == "sendmail": |
| 127 | 100 # Use local sendmail |
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101 gcm_print("Using sendmail {0}".format(cfg.email_sendmail)) |
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102 p = Popen([cfg.email_sendmail, "-t", "-oi"], stdin=PIPE) |
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103 p.communicate(msg.as_string()) |
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104 except Exception as e: |
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105 gcm_print(u"FATAL: Oh noes, e-mail sending failed: {0}".format(str(e))) |
| 1 | 106 sys.exit(1) |
| 107 | |
| 108 | |
| 109 ## Debug messages | |
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110 def gcm_check_debug(level): |
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111 return cfg.debug and gcm_get_log_level() >= level |
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112 |
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113 def gcm_debug(level, smsg): |
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114 if gcm_check_debug(level): |
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115 gcm_print(u"DBG: {0}".format(smsg)) |
| 1 | 116 else: |
| 47 | 117 gcm_msgbuf.append(u"DBG: {0}".format(smsg)) |
| 1 | 118 |
| 119 | |
| 24 | 120 ## Handler for SIGINT signals |
| 1 | 121 def gcm_signal_handler(signal, frame): |
| 54 | 122 gcm_print(u"\nQuitting due to SIGINT / Ctrl+C!") |
| 1 | 123 sys.exit(0) |
| 124 | |
| 125 | |
| 24 | 126 ## Function for handling Google API credentials |
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127 def gcm_get_credentials(mcfg, credential_file, secret_file): |
| 42 | 128 try: |
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129 store = oauth2client.file.Storage(credential_file) |
| 42 | 130 except Exception as e: |
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131 gcm_fatal(u"Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(credential_file, str(e))) |
| 42 | 132 |
| 1 | 133 credentials = store.get() |
| 134 if not credentials or credentials.invalid: | |
| 42 | 135 try: |
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136 flow = client.flow_from_clientsecrets(secret_file, mcfg.scope) |
| 42 | 137 except Exception as e: |
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138 gcm_fatal(u"Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(secret_file, str(e))) |
| 42 | 139 |
| 1 | 140 flow.user_agent = mcfg.app_name |
| 141 credentials = tools.run_flow(flow, store, mcfg) | |
| 142 if not credentials or credentials.invalid: | |
| 65 | 143 gcm_fatal(u"Failed to authenticate / invalid credentials.") |
| 1 | 144 return credentials |
| 145 | |
| 146 | |
| 120 | 147 ## Dump/print a given list of events for debugging purposes |
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148 def gcm_dump_events(events, show): |
| 1 | 149 for event in events: |
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150 if show == None or show(event): |
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151 ev_start = event["start"].get("dateTime", event["start"].get("date")) if "start" in event else "?" |
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152 ev_end = event["end"].get("dateTime", event["end"].get("date")) if "end" in event else "?" |
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153 summary = event["summary"] if "summary" in event else "?" |
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154 status = "*" if event["status"] != u"cancelled" else "!" |
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155 gcm_print(u"[{0}] {1:25} - {2:25} : {3} [{4}] [{5}]".format(status, ev_start, ev_end, summary, event["iCalUID"], event["id"])) |
| 1 | 156 |
| 56 | 157 |
| 158 ## Generate gcm IDs for given list of events | |
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159 def gcm_generate_ids(events, calendar_id, sep, field): |
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160 if not events: |
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161 return events |
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162 |
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163 for event in events: |
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164 event["gcm_cal_id"] = calendar_id |
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165 event["gcm_id"] = calendar_id + sep + event[field] |
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166 |
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167 return events |
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168 |
| 1 | 169 |
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170 ## Find event by its gcm_id from given list or return None if not found |
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171 def gcm_get_event_by_gcm_id(list, id): |
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172 for event in list: |
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173 if event["gcm_id"] == id: |
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174 return event |
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175 return None |
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176 |
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177 |
| 120 | 178 ## Compare two given events for equality (except for excluded list of fields) |
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179 def gcm_compare_events(ev1, ev2): |
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180 for field in ev1: |
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181 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]: |
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182 return False |
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183 return True |
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184 |
| 63 | 185 |
|
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186 ## Fetch events for given calendar |
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187 def gcm_fetch_events(calendarId, showDeleted): |
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188 events = [] |
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189 ev_token = None |
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190 while True: |
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191 try: |
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192 result = service.events().list( |
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193 calendarId=calendarId, |
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194 showDeleted=showDeleted, |
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195 singleEvents=False, |
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196 pageToken=ev_token, |
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197 ).execute() |
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198 except Exception as e: |
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199 gcm_fatal(u"Failed to fetch calendar events for {0}:\n\nERROR: {1}\n".format(calendarId, str(e))) |
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200 |
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201 events.extend(result.get("items", [])) |
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202 ev_token = result.get("nextPageToken") |
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203 if not ev_token: |
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204 break |
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205 |
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206 return events |
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207 |
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208 |
| 67 | 209 ### |
| 210 ### Class for parsing and manipulating RGB colors | |
| 211 ### | |
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212 class GCMColor(): |
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213 def __init__(self, src = None): |
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214 if src == None: |
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215 self.r = self.g = self.b = 0 |
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216 elif isinstance(src, basestring): |
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217 if len(src) == 6: |
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218 self.r = int(src[0:2], 16) |
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219 self.g = int(src[2:4], 16) |
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220 self.b = int(src[4:6], 16) |
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221 elif len(src) == 7 and src[0] == "#": |
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222 self.r = int(src[1:3], 16) |
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223 self.g = int(src[3:5], 16) |
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224 self.b = int(src[6:7], 16) |
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225 else: |
| 65 | 226 gcm_fatal(u"Expected hex-triplet string for GCMColor() initializer: {0}".format(src)) |
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227 elif isinstance(src, GCMColor): |
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228 self.r = src.r |
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229 self.g = src.g |
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230 self.b = src.b |
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231 else: |
| 65 | 232 gcm_fatal(u"Invalid initializer for GCMColor() object.") |
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233 |
|
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234 def to_hexrgb(): |
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235 return "{0:02X}{1:02X}{2:02X}".format(self.r, self.g, self.b) |
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236 |
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237 def to_hexrgb_lc(): |
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238 return "{0:02x}{1:02x}{2:02x}".format(self.r, self.g, self.b) |
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239 |
|
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240 def delta(self, other): |
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241 ctmp = GCMColor() |
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242 ctmp.r = other.r - self.r |
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243 ctmp.g = other.g - self.g |
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244 ctmp.b = other.b - self.b |
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245 return ctmp |
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246 |
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247 def dist(self, other): |
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248 ctmp = self.delta(other) |
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249 return math.sqrt(ctmp.r * ctmp.r + ctmp.g * ctmp.g + ctmp.b * ctmp.b) |
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250 |
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251 |
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252 def gcm_find_nearest_color(colors, cfind, maxdist): |
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253 c_fg = GCMColor(cfind["foreground"]) |
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254 c_bg = GCMColor(cfind["background"]) |
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255 |
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256 bdist_fg = 99999999999 |
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257 bdist_bg = 99999999999 |
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258 best_fit = None |
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259 for id, col in colors.iteritems(): |
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260 dist_fg = GCMColor(col["foreground"]).dist(c_fg) |
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261 dist_bg = GCMColor(col["background"]).dist(c_bg) |
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262 if dist_fg <= bdist_fg and dist_bg <= bdist_bg: |
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263 best_fit = id |
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264 bdist_fg = dist_fg |
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265 bdist_bg = dist_bg |
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266 |
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267 if bdist_fg <= maxdist and bdist_bg <= maxdist: |
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268 return best_fit |
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269 else: |
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270 return None |
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271 |
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272 |
| 24 | 273 ## |
| 274 ## Class for handling configuration / settings | |
| 275 ## | |
| 1 | 276 class GCMSettings(dict): |
| 277 def __init__(self): | |
| 278 self.m_data = {} | |
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279 self.m_settable = {} |
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280 self.m_validate = {} |
| 1 | 281 self.m_translate = {} |
| 282 | |
| 283 def __getattr__(self, name): | |
| 284 if name in self.m_data: | |
| 285 return self.m_data[name] | |
| 286 else: | |
| 65 | 287 gcm_fatal(u"GCMSettings.__getattr__(): No such attribute '"+ name +"'.") |
| 1 | 288 |
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289 def mvalidate(self, name, value): |
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290 if name in self.m_validate and self.m_validate[name]: |
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291 if not self.m_validate[name](value): |
| 65 | 292 gcm_fatal(u"GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value)) |
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293 |
| 1 | 294 def mtranslate(self, name, value): |
| 295 if name in self.m_translate and self.m_translate[name]: | |
| 296 return self.m_translate[name](value) | |
| 297 else: | |
| 298 return value | |
| 299 | |
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300 def mdef(self, name, settable, validate, translate, value): |
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301 self.mvalidate(name, value) |
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302 self.m_settable[name] = settable |
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303 self.m_validate[name] = validate |
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304 self.m_translate[name] = translate |
| 1 | 305 self.m_data[name] = self.mtranslate(name, value) |
| 306 | |
| 307 def mset(self, name, value): | |
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308 self.mvalidate(name, value) |
| 1 | 309 if name in self.m_data: |
| 310 self.m_data[name] = self.mtranslate(name, value) | |
| 311 else: | |
| 43 | 312 gcm_fatal(u"GCMSettings.mset(): No such attribute '"+ name +"'.") |
| 1 | 313 |
| 314 def mget(self, name): | |
| 315 if name in self.m_data: | |
| 316 return self.m_data[name] | |
| 317 else: | |
| 318 return None | |
| 319 | |
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320 def mread(self, cfg_parser, sect): |
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321 for name in self.m_settable: |
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322 if cfg_parser.has_option(sect, name): |
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323 value = cfg_parser.get(sect, name) |
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324 self.mset(name, value) |
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325 gcm_debug(4, u"{0} -> '{1}' == {2}".format(name, value, self.mget(name))) |
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326 |
| 23 | 327 def is_str(self, mvalue): |
| 328 return isinstance(mvalue, basestring) | |
| 329 | |
| 330 def is_string(self, mvalue): | |
| 331 return mvalue == None or self.is_str(mvalue) | |
| 332 | |
| 333 def is_log_level(self, mvalue): | |
| 334 if not self.is_str(mvalue): | |
| 335 return False | |
| 336 else: | |
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337 return mvalue.upper() in gcm_log_levels |
| 23 | 338 |
| 339 def trans_log_level(self, mvalue): | |
| 340 return mvalue.upper() | |
| 341 | |
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342 def is_email_state(self, mvalue): |
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343 if not self.is_str(mvalue): |
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344 return False |
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345 else: |
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346 return mvalue.lower() in [u"off", u"sendmail", u"smtp"] |
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347 |
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348 def trans_email_state(self, mvalue): |
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349 return mvalue.lower() |
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350 |
| 23 | 351 def is_filename(self, mvalue): |
| 352 if not self.is_str(mvalue): | |
| 353 return False | |
| 354 else: | |
| 355 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE) | |
| 356 | |
| 357 def trans_bool(self, mvalue): | |
| 358 if self.is_str(mvalue): | |
| 359 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE): | |
| 360 mvalue = True | |
| 361 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE): | |
| 362 mvalue = False | |
| 363 else: | |
| 364 return None | |
| 365 return mvalue | |
| 366 | |
| 367 def is_bool(self, mvalue): | |
| 368 mval = self.trans_bool(mvalue) | |
| 369 if not isinstance(mval, bool): | |
| 65 | 370 gcm_fatal(u"GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue)) |
| 23 | 371 else: |
| 372 return True | |
| 373 | |
| 374 def trans_list(self, mvalue): | |
| 375 morig = mvalue | |
| 376 if self.is_str(mvalue): | |
| 377 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE) | |
| 378 if not isinstance(mvalue, list): | |
| 65 | 379 gcm_fatal(u"GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue)) |
| 23 | 380 elif not isinstance(mvalue, list): |
| 65 | 381 gcm_fatal(u"GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue)) |
| 23 | 382 return mvalue |
| 383 | |
| 384 def is_list(self, mvalue): | |
| 385 return self.trans_list(mvalue) | |
| 386 | |
| 387 def is_email(self, mvalue): | |
| 388 if not self.is_string(mvalue): | |
| 389 return False | |
| 390 else: | |
| 391 return re.match("^.*?\s+<[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+>\s*$|[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+", mvalue, flags=re.IGNORECASE) | |
| 392 | |
| 393 def trans_email_list(self, mvalue): | |
| 394 if mvalue == None: | |
| 395 return mvalue | |
| 396 else: | |
| 397 return self.trans_list(mvalue.strip()) | |
| 398 | |
| 399 def is_email_list(self, mvalue): | |
| 400 mvalue = self.trans_email_list(mvalue) | |
| 401 if mvalue != None: | |
| 402 for email in mvalue: | |
| 403 if not self.is_email(email): | |
| 65 | 404 gcm_fatal(u"Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue))) |
| 23 | 405 return True |
| 406 | |
| 1 | 407 |
| 408 ### | |
| 409 ### Main program starts | |
| 410 ### | |
| 411 gcm_msgbuf = [] | |
| 412 signal.signal(signal.SIGINT, gcm_signal_handler) | |
| 413 | |
|
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414 gcm_bench_start = time.time() |
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415 |
| 1 | 416 |
| 120 | 417 ## Define all the settings |
|
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418 cfg_section = "gcm" |
| 1 | 419 cfg = GCMSettings() |
| 420 | |
| 23 | 421 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False) |
| 1 | 422 |
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423 cfg.mdef("email_ok", False, None, None, False) |
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424 cfg.mdef("email", True, cfg.is_email_state, cfg.trans_email_state, u"off") |
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425 |
| 23 | 426 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None) |
| 427 cfg.mdef("email_sender", True, cfg.is_email, None, None) | |
| 49 | 428 cfg.mdef("email_subject", True, cfg.is_string, None, u"Google Calendar MultiMerge status") |
|
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429 |
|
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430 cfg.mdef("email_sendmail", True, cfg.is_string, None, "/usr/sbin/sendmail") |
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431 cfg.mdef("email_smtp_tls", True, cfg.is_bool, cfg.trans_bool, False) |
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432 cfg.mdef("email_smtp_server", True, cfg.is_string, None, None) |
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433 cfg.mdef("email_smtp_user", True, cfg.is_string, None, None) |
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434 cfg.mdef("email_smtp_password", True, cfg.is_string, None, None) |
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435 |
|
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436 cfg.mdef("src_regex", True, cfg.is_string, None, u"^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$") |
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437 cfg.mdef("src_regmap", False, cfg.is_list, cfg.trans_list, [1, 2]) |
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438 cfg.mdef("src_regmap_len", False, None, None, len(cfg.src_regmap)) |
| 1 | 439 |
|
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440 cfg.mdef("dst_name", True, cfg.is_string, None, None) |
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441 cfg.mdef("dst_regex", True, cfg.is_string, None, None) |
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442 cfg.mdef("dst_id", True, cfg.is_string, None, None) |
| 1 | 443 |
| 444 cfg.mdef("noauth_local_webserver", False, None, None, True) | |
| 445 #cfg.mdef("auth_host_name", False, None, None, "localhost") | |
| 446 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090]) | |
| 23 | 447 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR") |
| 1 | 448 |
| 449 # No need to touch these | |
| 450 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge") | |
| 451 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar") | |
| 452 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly") | |
| 23 | 453 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json") |
| 454 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json") | |
| 1 | 455 |
|
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456 |
| 120 | 457 ## Check if we have arguments |
| 89 | 458 if len(sys.argv) <= 1: |
| 459 gcm_fatal(u"No configuration file specified.\nUsage: {0} <configfile>".format(sys.argv[0])) | |
| 460 | |
| 461 | |
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462 ## Read, parse and validate configuration file |
| 89 | 463 gcm_debug(3, u"Reading configuration from '{0}'.".format(sys.argv[1])) |
| 464 try: | |
|
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465 cfg_parser = ConfigParser.RawConfigParser() |
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466 cfg_parser.readfp(codecs.open(sys.argv[1], "r", "UTF-8")) |
| 89 | 467 except Exception as e: |
| 468 gcm_fatal(u"Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e))) | |
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469 |
| 89 | 470 # Check that the required section exists |
|
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471 if not cfg_parser.has_section(cfg_section): |
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472 gcm_fatal(u"Invalid configuration, missing '{0}' section.".format(cfg_section)) |
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473 |
| 89 | 474 # Debug setting is a special case, we need to get it |
| 475 # set before everything else, so do it here .. | |
|
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476 if cfg_parser.has_option(cfg_section, "debug"): |
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477 cfg.mset("debug", cfg_parser.get(cfg_section, "debug")) |
|
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478 |
| 89 | 479 # Parse the settings and validate |
|
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480 cfg.mread(cfg_parser, cfg_section) |
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481 |
| 8 | 482 |
| 483 ## Validate settings | |
|
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484 if cfg.email != "off": |
|
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485 if cfg.email_subject == None or len(cfg.email_subject) == 0: |
| 65 | 486 gcm_fatal(u"E-mail enabled but email_subject not set.") |
|
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487 elif cfg.email_sender == None: |
| 65 | 488 gcm_fatal(u"E-mail enabled but email_sender not set.") |
|
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489 elif cfg.email_to == None: |
| 65 | 490 gcm_fatal(u"E-mail enabled but email_to not set.") |
|
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491 else: |
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492 cfg.mset("email_ok", True) |
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493 |
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494 |
|
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495 if len(cfg.src_regmap) != cfg.src_regmap_len: |
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496 gcm_fatal(u"Setting src_regmap list must be {0} items.".format(cfg.src_regmap_len)) |
|
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497 else: |
| 127 | 498 # Force convert values to integers |
|
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499 try: |
|
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500 cfg.src_regmap = [int(x) for x in cfg.src_regmap] |
|
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501 except Exception as e: |
|
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502 gcm_fatal(u"Invalid src_regmap: {0}".format(str(e))) |
|
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503 |
|
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504 |
|
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505 if not cfg.dst_regex and not cfg.dst_id: |
| 65 | 506 gcm_fatal(u"Target calendar ID or name required, but not set.") |
| 8 | 507 |
| 508 | |
| 1 | 509 ## Initialize and authorize API connection |
|
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510 credentials = gcm_get_credentials(cfg, cfg.credential_file, cfg.secret_file) |
| 1 | 511 http = credentials.authorize(httplib2.Http()) |
| 512 service = discovery.build("calendar", "v3", http=http) | |
| 513 | |
| 514 | |
| 515 ## Fetch complete calendar list | |
|
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516 gcm_debug(3, u"Fetching available calendars ..") |
| 1 | 517 calendars = [] |
| 19 | 518 cal_token = None |
| 1 | 519 while True: |
| 520 # We want everything except deleted and hidden calendars | |
|
109
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521 try: |
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522 result = service.calendarList().list( |
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523 showHidden=False, |
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524 showDeleted=False, |
|
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525 pageToken=cal_token |
|
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|
526 ).execute() |
|
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|
527 except Exception as e: |
|
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|
528 gcm_fatal(u"Failed to fetch calendar list:\n\nERROR: {0}\n".format(str(e))) |
| 1 | 529 |
| 17 | 530 calendars.extend(result.get("items", [])) |
| 19 | 531 cal_token = result.get("nextPageToken") |
| 532 if not cal_token: | |
| 1 | 533 break |
| 534 | |
| 535 if len(calendars) == 0: | |
| 65 | 536 gcm_fatal(u"No calendars found?") |
| 1 | 537 |
|
77
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|
538 gcm_debug(3, u"{0} calendars total found.".format(len(calendars))) |
|
50
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Improve debug messages and comments.
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diff
changeset
|
539 |
| 1 | 540 |
|
9
01c933dba120
Filter source calendars based on regexp.
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|
541 ## Filter desired SOURCE calendars based on specified regexp |
|
98
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542 src_re = re.compile(cfg.src_regex, re.UNICODE) |
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543 dst_re = re.compile(cfg.dst_regex, re.UNICODE) |
|
9
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544 src_calendars = [] |
|
60
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|
545 dst_calendar = None |
|
9
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|
546 for calendar in calendars: |
|
51
54644b29a9a3
Match also summaryOverride attribute against the source calendar regexp.
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diff
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|
547 if u"summary" in calendar: |
|
50
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548 # Find destination calendar ID if not set |
|
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549 if not cfg.dst_id and dst_re.match(calendar["summary"]): |
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550 cfg.mset("dst_id", calendar["id"]) |
|
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551 dst_calendar = calendar |
|
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552 elif cfg.dst_id and calendar["id"] == cfg.dst_id: |
|
86
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Make cfg.dest_id actually work.
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|
553 dst_calendar = calendar |
|
9
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554 |
|
51
54644b29a9a3
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|
555 # If summary or summaryOverride match the regexp, add calendar |
|
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556 mre = src_re.match(calendar["summary"]) |
| 52 | 557 if not mre and u"summaryOverride" in calendar: |
|
114
591cc558bbcd
Use summaryOverride field as summary for calendars where it is being matched
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|
558 mre = src_re.match(calendar["summaryOverride"]) |
|
591cc558bbcd
Use summaryOverride field as summary for calendars where it is being matched
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559 calendar["summary"] = calendar["summaryOverride"] |
| 52 | 560 |
|
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561 if mre: |
|
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562 calendar["gcm_title"] = mre.group(cfg.src_regmap[0]) |
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563 calendar["gcm_id"] = mre.group(cfg.src_regmap[1]) |
|
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|
564 src_calendars.append(calendar) |
|
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|
565 |
|
77
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|
566 gcm_debug(3, u"{0} source calendars found.".format(len(src_calendars))) |
|
9
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|
567 |
|
50
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|
568 |
|
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|
569 ## Check if we have destination calendar ID |
|
60
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|
570 if not dst_calendar: |
|
98
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571 gcm_fatal(u"Could not find target/destination calendar ID for '"+ cfg.dst_name +"'.") |
|
60
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|
572 else: |
| 93 | 573 gcm_debug(3, u"Target calendar '{0}' [ ID: {1} ]".format(dst_calendar["summary"], dst_calendar["id"])) |
|
9
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|
574 |
|
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|
575 |
| 120 | 576 ## Fetch calendar colors data |
|
62
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Implement nearest matching color search via cubic distance, and use it for
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|
577 try: |
|
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Implement nearest matching color search via cubic distance, and use it for
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|
578 colors = service.colors().get().execute() |
|
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|
579 except Exception as e: |
| 65 | 580 gcm_fatal(u"Failed to fetch calendar color settings:\n\n{0}".format(str(e))) |
|
62
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|
581 |
|
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|
582 |
| 120 | 583 ## Now, fetch and collect events from source calendars |
|
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|
584 gcm_debug(3, u"Fetching calendar events .. ") |
| 19 | 585 src_events = [] |
|
11
fcdee7c04ed8
Implement fetching of source events.
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diff
changeset
|
586 for calendar in src_calendars: |
| 97 | 587 gcm_debug(4, u"- {0} ({1})".format(calendar["id"], calendar["summary"])) |
| 120 | 588 |
| 589 # Find matching color from the source calendar for the event, if one has been set | |
|
62
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|
590 c_found = None |
|
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diff
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|
591 if "colorId" in calendar and calendar["colorId"] in colors["calendar"]: |
| 97 | 592 gcm_debug(4, u" Calendar color: {0}".format(colors["calendar"][calendar["colorId"]])) |
|
62
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|
593 c_found = gcm_find_nearest_color(colors["event"], colors["calendar"][calendar["colorId"]], 100) |
|
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|
594 if c_found: |
| 97 | 595 gcm_debug(4, u" Found nearest event color ID: {0}, {1}".format(c_found, colors["event"][c_found])) |
|
62
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|
596 else: |
| 97 | 597 gcm_debug(4, u" No matching event color found!") |
|
62
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|
598 |
| 120 | 599 # Fetch and add events, if any, to main source events list |
|
111
8b773358ad47
Use "id" field in source calendar events gcm_id generation, and "iCalUID" for the target calendar.
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diff
changeset
|
600 events = gcm_generate_ids(gcm_fetch_events(calendar["id"], False), calendar["id"], "___", "id") |
|
11
fcdee7c04ed8
Implement fetching of source events.
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diff
changeset
|
601 if events: |
|
31
6becdaa5c45f
Set event colors (just sequentially now) based on which source calendar they belong to.
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30
diff
changeset
|
602 for event in events: |
| 120 | 603 # Set summary and color for existing events |
|
102
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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101
diff
changeset
|
604 if event["status"] != u"cancelled": |
|
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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diff
changeset
|
605 if c_found != None: |
|
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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diff
changeset
|
606 event["colorId"] = c_found |
|
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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diff
changeset
|
607 event["summary"] = u"[{1}] {0}".format(event["summary"], calendar["gcm_id"]) |
| 120 | 608 |
| 609 # Add to list of source events | |
|
21
f392d495c5b6
We need to extend a list, not append to it.
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parents:
20
diff
changeset
|
610 src_events.extend(events) |
|
77
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Implement debug levels in the main code.
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diff
changeset
|
611 if gcm_check_debug(4): |
|
103
fc361e368630
Improve gcm_dump_events() further by changing show parameter to a lambda
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102
diff
changeset
|
612 gcm_dump_events(events, (lambda ev: ev["status"] != u"cancelled")) |
|
11
fcdee7c04ed8
Implement fetching of source events.
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parents:
10
diff
changeset
|
613 |
|
fcdee7c04ed8
Implement fetching of source events.
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10
diff
changeset
|
614 |
| 120 | 615 ## Fetch current events from the target |
|
84
16edb168daa1
No need to display target calendar ID twice.
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81
diff
changeset
|
616 gcm_debug(3, u"Fetching current target calendar events.") |
|
111
8b773358ad47
Use "id" field in source calendar events gcm_id generation, and "iCalUID" for the target calendar.
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110
diff
changeset
|
617 dst_events = gcm_generate_ids(gcm_fetch_events(cfg.dst_id, True), "", "", "iCalUID") |
|
77
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diff
changeset
|
618 gcm_debug(3, u"Found {0} event(s).".format(len(dst_events))) |
| 58 | 619 |
|
13
dd240a7ad913
Fetch current events in destination calendar.
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parents:
11
diff
changeset
|
620 |
| 120 | 621 ## Start populating/updating events .. |
|
77
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diff
changeset
|
622 gcm_debug(3, u"Re-merging events to target calendar ..") |
|
124
977ecff4bd7d
Use list comprehensions instead of map().
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parents:
121
diff
changeset
|
623 dst_ids = frozenset([x["gcm_id"] for x in dst_events]) |
|
977ecff4bd7d
Use list comprehensions instead of map().
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121
diff
changeset
|
624 src_ids = frozenset([x["gcm_id"] for x in src_events]) |
| 27 | 625 |
|
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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80
diff
changeset
|
626 evn_new = evn_updated = evn_unchanged = 0 |
|
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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diff
changeset
|
627 |
| 27 | 628 for event in src_events: |
| 629 # Does the event exist already in the target? | |
| 55 | 630 if event["gcm_id"] in dst_ids: |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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parents:
38
diff
changeset
|
631 # Check if event NEEDS updating .. aka compare data |
|
104
f6274227114b
Make debug/error messages more consistent.
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103
diff
changeset
|
632 gcm_debug(4, u"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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parents:
52
diff
changeset
|
633 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"]) |
| 55 | 634 if not gcm_compare_events(event, d_event): |
| 57 | 635 # Seems we need to update |
|
104
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Make debug/error messages more consistent.
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103
diff
changeset
|
636 gcm_debug(4, u"Updating event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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parents:
38
diff
changeset
|
637 try: |
| 121 | 638 # We need to remove the sequence and id fields, as they will be replaced by target |
| 55 | 639 event.pop("sequence", None) |
| 63 | 640 event.pop("id", None) |
| 641 event["iCalUID"] = event["gcm_id"] | |
|
98
fe3bfabf0b5f
Rename settings dest_* and source_* to dst_* and src_* respectively.
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parents:
97
diff
changeset
|
642 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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104
diff
changeset
|
643 evn_updated += 1 |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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parents:
38
diff
changeset
|
644 except Exception as e: |
|
104
f6274227114b
Make debug/error messages more consistent.
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103
diff
changeset
|
645 gcm_fatal(u"Failed to update event {0} [{1}]:\n\n{2}\n\nERROR: {3}\n".format(event["id"], event["gcm_id"], event, str(e))) |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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38
diff
changeset
|
646 else: |
|
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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80
diff
changeset
|
647 evn_unchanged += 1 |
|
104
f6274227114b
Make debug/error messages more consistent.
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103
diff
changeset
|
648 gcm_debug(4, u"No need to update event {0} [{1}]".format(event["id"], event["gcm_id"])) |
| 131 | 649 elif event["status"] not in [u"cancelled", u"confirmed"]: |
| 120 | 650 # Event does not seem to exist. Insert new event. |
|
104
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Make debug/error messages more consistent.
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103
diff
changeset
|
651 gcm_debug(4, u"Inserting new event {0} [{1}]".format(event["id"], event["gcm_id"])) |
| 121 | 652 # Remove original id field, otherwise it will clash |
| 63 | 653 event.pop("id", None) |
| 654 event["iCalUID"] = event["gcm_id"] # Replace Google generated ID with our own | |
| 34 | 655 try: |
|
98
fe3bfabf0b5f
Rename settings dest_* and source_* to dst_* and src_* respectively.
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parents:
97
diff
changeset
|
656 new_event = service.events().insert(calendarId=cfg.dst_id, body=event).execute() |
|
105
481cfea49e19
Update counters only per successful operation.
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parents:
104
diff
changeset
|
657 evn_new += 1 |
| 34 | 658 except Exception as e: |
| 65 | 659 gcm_fatal(u"Failed to insert new event:\n\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
| 63 | 660 |
|
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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diff
changeset
|
661 gcm_debug(3, "{0} new events, {1} updated, {2} unchanged.".format(evn_new, evn_updated, evn_unchanged)) |
|
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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diff
changeset
|
662 |
| 34 | 663 |
| 664 ## Remove "stale" events | |
|
77
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Implement debug levels in the main code.
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76
diff
changeset
|
665 gcm_debug(3, u"Purging stale events ..") |
|
85
da09a3b1edaa
Count and report number of purged events.
Matti Hamalainen <ccr@tnsp.org>
parents:
84
diff
changeset
|
666 evn_purged = 0 |
|
38
54405de302d0
Attempt to delete stale events. Still needs a check for already deleted
Matti Hamalainen <ccr@tnsp.org>
parents:
37
diff
changeset
|
667 for event in dst_events: |
|
77
e5e7b6e9bd44
Implement debug levels in the main code.
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668 gcm_debug(4, u"Checking event {0}".format(event["gcm_id"])) |
| 55 | 669 if not event["gcm_id"] in src_ids and event["status"] != u"cancelled": |
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670 gcm_debug(4, u"Deleting event {0} [{1}]".format(event["id"], event["gcm_id"])) |
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671 evn_purged += 1 |
| 63 | 672 try: |
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673 service.events().delete(calendarId=cfg.dst_id, eventId=event["id"]).execute() |
| 63 | 674 except Exception as e: |
| 65 | 675 gcm_fatal(u"Failed to delete stale event:\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
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Attempt to delete stale events. Still needs a check for already deleted
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676 |
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677 gcm_debug(3, "{0} events purged.".format(evn_purged)) |
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678 |
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679 |
| 75 | 680 ## |
| 681 ## Finally, update the calendar name with timestamp | |
| 682 ## | |
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683 t_time = time.localtime() |
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684 t_str = time.strftime("%d.%m.%Y %H:%M", t_time) |
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685 gcm_debug(3, u"Updating target calendar name timestamp {0}".format(t_str)) |
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686 |
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687 try: |
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688 dst_calendar["summary"] = cfg.dst_name.format(t_str) |
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689 new_calendar = service.calendars().update(calendarId=cfg.dst_id, body=dst_calendar).execute() |
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690 except Exception as e: |
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691 gcm_fatal(u"Failed to update target calendar:\n{0}\n\nERROR: {1}\n".format(dst_calendar, str(e))) |
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692 |
| 27 | 693 |
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694 gcm_bench_end = time.time() |
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695 gcm_bench_elapsed = gcm_bench_end - gcm_bench_start |
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696 |
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697 gcm_debug(3, u"Finished. {0} seconds elapsed.".format(gcm_bench_elapsed)) |