Mercurial > hg > gcmultimerge
annotate multimerge.py @ 120:1f7967aa0133
Improve and add comments.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Tue, 18 Oct 2016 15:05:55 +0300 |
| parents | f671602635b7 |
| children | 4500fbf91294 |
| 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> |
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6 ### (C) Copyright 2016 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 ] |
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44 |
| 120 | 45 ## List of logging levels from lowest to highest |
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46 gcm_log_levels = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"] |
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47 |
| 1 | 48 |
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49 def gcm_get_log_level(): |
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50 return gcm_log_levels.index(cfg.logging_level) |
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51 |
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52 |
| 1 | 53 ## Wrapper for print() that does not break when redirecting stdin/out |
| 54 ## because of piped output not having a defined encoding. We default | |
| 55 ## to UTF-8 encoding in output here. | |
| 56 def gcm_print(smsg): | |
| 47 | 57 gcm_msgbuf.append(smsg) |
| 1 | 58 if sys.stdout.encoding != None: |
| 59 print(smsg.encode(sys.stdout.encoding)) | |
| 60 else: | |
| 61 print(smsg.encode("UTF-8")) | |
| 62 | |
| 63 | |
| 120 | 64 ## Fatal error handler |
| 1 | 65 def gcm_fatal(smsg): |
| 66 gcm_print(u"ERROR: "+ smsg) | |
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67 if cfg.email_ok and cfg.email != "off": |
| 120 | 68 ## If e-mail is not "off", send e-mail |
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69 msg = MIMEText(("\n".join(gcm_msgbuf)).encode("UTF-8"), "plain") |
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70 msg.set_charset("UTF-8") |
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71 msg["Subject"] = cfg.email_subject |
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72 msg["From"] = cfg.email_sender |
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73 msg["To"] = ",".join(cfg.email_to) |
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74 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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75 try: |
| 120 | 76 # Act based on email mode |
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77 if cfg.email == "smtp": |
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78 gcm_print("Using SMTP server {0}, login {1}".format(cfg.email_smtp_server, cfg.email_smtp_user)) |
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79 server = smtplib.SMTP(cfg.email_smtp_server) |
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80 if gcm_check_debug(4): |
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81 server.set_debuglevel(10) |
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82 |
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83 if cfg.email_smtp_tls: |
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84 server.starttls() |
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85 |
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86 server.login(cfg.email_smtp_user, cfg.email_smtp_password) |
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87 server.sendmail(cfg.email_sender, cfg.email_to, msg.as_string()) |
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88 server.quit() |
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89 elif cfg.email == "sendmail": |
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90 gcm_print("Using sendmail {0}".format(cfg.email_sendmail)) |
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91 p = Popen([cfg.email_sendmail, "-t", "-oi"], stdin=PIPE) |
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92 p.communicate(msg.as_string()) |
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93 except Exception as e: |
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94 gcm_print(u"FATAL: Oh noes, e-mail sending failed: {0}".format(str(e))) |
| 1 | 95 sys.exit(1) |
| 96 | |
| 97 | |
| 98 ## Debug messages | |
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99 def gcm_check_debug(level): |
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100 return cfg.debug and gcm_get_log_level() >= level |
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101 |
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102 def gcm_debug(level, smsg): |
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103 if gcm_check_debug(level): |
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104 gcm_print(u"DBG: {0}".format(smsg)) |
| 1 | 105 else: |
| 47 | 106 gcm_msgbuf.append(u"DBG: {0}".format(smsg)) |
| 1 | 107 |
| 108 | |
| 24 | 109 ## Handler for SIGINT signals |
| 1 | 110 def gcm_signal_handler(signal, frame): |
| 54 | 111 gcm_print(u"\nQuitting due to SIGINT / Ctrl+C!") |
| 1 | 112 sys.exit(0) |
| 113 | |
| 114 | |
| 24 | 115 ## Function for handling Google API credentials |
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116 def gcm_get_credentials(mcfg, credential_file, secret_file): |
| 42 | 117 try: |
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118 store = oauth2client.file.Storage(credential_file) |
| 42 | 119 except Exception as e: |
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120 gcm_fatal(u"Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(credential_file, str(e))) |
| 42 | 121 |
| 1 | 122 credentials = store.get() |
| 123 if not credentials or credentials.invalid: | |
| 42 | 124 try: |
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125 flow = client.flow_from_clientsecrets(secret_file, mcfg.scope) |
| 42 | 126 except Exception as e: |
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127 gcm_fatal(u"Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(secret_file, str(e))) |
| 42 | 128 |
| 1 | 129 flow.user_agent = mcfg.app_name |
| 130 credentials = tools.run_flow(flow, store, mcfg) | |
| 131 if not credentials or credentials.invalid: | |
| 65 | 132 gcm_fatal(u"Failed to authenticate / invalid credentials.") |
| 1 | 133 return credentials |
| 134 | |
| 135 | |
| 120 | 136 ## Dump/print a given list of events for debugging purposes |
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137 def gcm_dump_events(events, show): |
| 1 | 138 for event in events: |
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139 if show == None or show(event): |
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140 ev_start = event["start"].get("dateTime", event["start"].get("date")) if "start" in event else "?" |
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141 ev_end = event["end"].get("dateTime", event["end"].get("date")) if "end" in event else "?" |
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142 summary = event["summary"] if "summary" in event else "?" |
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143 status = "*" if event["status"] != u"cancelled" else "!" |
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144 gcm_print(u"[{0}] {1:25} - {2:25} : {3} [{4}] [{5}]".format(status, ev_start, ev_end, summary, event["iCalUID"], event["id"])) |
| 1 | 145 |
| 56 | 146 |
| 147 ## Generate gcm IDs for given list of events | |
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148 def gcm_generate_ids(events, calendar_id, sep, field): |
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149 if not events: |
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150 return events |
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151 |
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152 for event in events: |
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153 event["gcm_cal_id"] = calendar_id |
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154 event["gcm_id"] = calendar_id + sep + event[field] |
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155 |
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156 return events |
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157 |
| 1 | 158 |
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159 ## Find event by its gcm_id from given list or return None if not found |
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160 def gcm_get_event_by_gcm_id(list, id): |
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161 for event in list: |
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162 if event["gcm_id"] == id: |
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163 return event |
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164 return None |
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165 |
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166 |
| 120 | 167 ## Compare two given events for equality (except for excluded list of fields) |
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168 def gcm_compare_events(ev1, ev2): |
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169 for field in ev1: |
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170 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]: |
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171 return False |
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172 return True |
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173 |
| 63 | 174 |
|
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175 ## Fetch events for given calendar |
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176 def gcm_fetch_events(calendarId, showDeleted): |
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177 events = [] |
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178 ev_token = None |
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179 while True: |
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180 try: |
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181 result = service.events().list( |
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182 calendarId=calendarId, |
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183 showDeleted=showDeleted, |
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184 singleEvents=False, |
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185 pageToken=ev_token, |
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186 ).execute() |
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187 except Exception as e: |
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188 gcm_fatal(u"Failed to fetch calendar events for {0}:\n\nERROR: {1}\n".format(calendarId, str(e))) |
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189 |
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190 events.extend(result.get("items", [])) |
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191 ev_token = result.get("nextPageToken") |
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192 if not ev_token: |
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193 break |
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194 |
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195 return events |
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196 |
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197 |
| 67 | 198 ### |
| 199 ### Class for parsing and manipulating RGB colors | |
| 200 ### | |
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201 class GCMColor(): |
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202 def __init__(self, src = None): |
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203 if src == None: |
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204 self.r = self.g = self.b = 0 |
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205 elif isinstance(src, basestring): |
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206 if len(src) == 6: |
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207 self.r = int(src[0:2], 16) |
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208 self.g = int(src[2:4], 16) |
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209 self.b = int(src[4:6], 16) |
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210 elif len(src) == 7 and src[0] == "#": |
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211 self.r = int(src[1:3], 16) |
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212 self.g = int(src[3:5], 16) |
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213 self.b = int(src[6:7], 16) |
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214 else: |
| 65 | 215 gcm_fatal(u"Expected hex-triplet string for GCMColor() initializer: {0}".format(src)) |
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216 elif isinstance(src, GCMColor): |
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217 self.r = src.r |
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218 self.g = src.g |
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219 self.b = src.b |
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220 else: |
| 65 | 221 gcm_fatal(u"Invalid initializer for GCMColor() object.") |
|
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222 |
|
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223 def to_hexrgb(): |
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224 return "{0:02X}{1:02X}{2:02X}".format(self.r, self.g, self.b) |
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225 |
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226 def to_hexrgb_lc(): |
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227 return "{0:02x}{1:02x}{2:02x}".format(self.r, self.g, self.b) |
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228 |
|
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229 def delta(self, other): |
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230 ctmp = GCMColor() |
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231 ctmp.r = other.r - self.r |
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232 ctmp.g = other.g - self.g |
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233 ctmp.b = other.b - self.b |
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234 return ctmp |
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235 |
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236 def dist(self, other): |
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237 ctmp = self.delta(other) |
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238 return math.sqrt(ctmp.r * ctmp.r + ctmp.g * ctmp.g + ctmp.b * ctmp.b) |
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239 |
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240 |
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241 def gcm_find_nearest_color(colors, cfind, maxdist): |
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242 c_fg = GCMColor(cfind["foreground"]) |
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243 c_bg = GCMColor(cfind["background"]) |
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244 |
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245 bdist_fg = 99999999999 |
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246 bdist_bg = 99999999999 |
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247 best_fit = None |
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248 for id, col in colors.iteritems(): |
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249 dist_fg = GCMColor(col["foreground"]).dist(c_fg) |
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250 dist_bg = GCMColor(col["background"]).dist(c_bg) |
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251 if dist_fg <= bdist_fg and dist_bg <= bdist_bg: |
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252 best_fit = id |
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253 bdist_fg = dist_fg |
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254 bdist_bg = dist_bg |
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255 |
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256 if bdist_fg <= maxdist and bdist_bg <= maxdist: |
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257 return best_fit |
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258 else: |
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259 return None |
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260 |
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261 |
| 24 | 262 ## |
| 263 ## Class for handling configuration / settings | |
| 264 ## | |
| 1 | 265 class GCMSettings(dict): |
| 266 def __init__(self): | |
| 267 self.m_data = {} | |
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268 self.m_settable = {} |
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269 self.m_validate = {} |
| 1 | 270 self.m_translate = {} |
| 271 | |
| 272 def __getattr__(self, name): | |
| 273 if name in self.m_data: | |
| 274 return self.m_data[name] | |
| 275 else: | |
| 65 | 276 gcm_fatal(u"GCMSettings.__getattr__(): No such attribute '"+ name +"'.") |
| 1 | 277 |
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278 def mvalidate(self, name, value): |
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279 if name in self.m_validate and self.m_validate[name]: |
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280 if not self.m_validate[name](value): |
| 65 | 281 gcm_fatal(u"GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value)) |
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282 |
| 1 | 283 def mtranslate(self, name, value): |
| 284 if name in self.m_translate and self.m_translate[name]: | |
| 285 return self.m_translate[name](value) | |
| 286 else: | |
| 287 return value | |
| 288 | |
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289 def mdef(self, name, settable, validate, translate, value): |
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290 self.mvalidate(name, value) |
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291 self.m_settable[name] = settable |
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292 self.m_validate[name] = validate |
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293 self.m_translate[name] = translate |
| 1 | 294 self.m_data[name] = self.mtranslate(name, value) |
| 295 | |
| 296 def mset(self, name, value): | |
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297 self.mvalidate(name, value) |
| 1 | 298 if name in self.m_data: |
| 299 self.m_data[name] = self.mtranslate(name, value) | |
| 300 else: | |
| 43 | 301 gcm_fatal(u"GCMSettings.mset(): No such attribute '"+ name +"'.") |
| 1 | 302 |
| 303 def mget(self, name): | |
| 304 if name in self.m_data: | |
| 305 return self.m_data[name] | |
| 306 else: | |
| 307 return None | |
| 308 | |
|
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309 def mread(self, cfg_parser, sect): |
|
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310 for name in self.m_settable: |
|
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311 if cfg_parser.has_option(sect, name): |
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312 value = cfg_parser.get(sect, name) |
|
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313 self.mset(name, value) |
|
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314 gcm_debug(4, u"{0} -> '{1}' == {2}".format(name, value, self.mget(name))) |
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315 |
| 23 | 316 def is_str(self, mvalue): |
| 317 return isinstance(mvalue, basestring) | |
| 318 | |
| 319 def is_string(self, mvalue): | |
| 320 return mvalue == None or self.is_str(mvalue) | |
| 321 | |
| 322 def is_log_level(self, mvalue): | |
| 323 if not self.is_str(mvalue): | |
| 324 return False | |
| 325 else: | |
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326 return mvalue.upper() in gcm_log_levels |
| 23 | 327 |
| 328 def trans_log_level(self, mvalue): | |
| 329 return mvalue.upper() | |
| 330 | |
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331 def is_email_state(self, mvalue): |
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332 if not self.is_str(mvalue): |
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333 return False |
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334 else: |
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335 return mvalue.lower() in [u"off", u"sendmail", u"smtp"] |
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336 |
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337 def trans_email_state(self, mvalue): |
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338 return mvalue.lower() |
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339 |
| 23 | 340 def is_filename(self, mvalue): |
| 341 if not self.is_str(mvalue): | |
| 342 return False | |
| 343 else: | |
| 344 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE) | |
| 345 | |
| 346 def trans_bool(self, mvalue): | |
| 347 if self.is_str(mvalue): | |
| 348 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE): | |
| 349 mvalue = True | |
| 350 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE): | |
| 351 mvalue = False | |
| 352 else: | |
| 353 return None | |
| 354 return mvalue | |
| 355 | |
| 356 def is_bool(self, mvalue): | |
| 357 mval = self.trans_bool(mvalue) | |
| 358 if not isinstance(mval, bool): | |
| 65 | 359 gcm_fatal(u"GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue)) |
| 23 | 360 else: |
| 361 return True | |
| 362 | |
| 363 def trans_list(self, mvalue): | |
| 364 morig = mvalue | |
| 365 if self.is_str(mvalue): | |
| 366 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE) | |
| 367 if not isinstance(mvalue, list): | |
| 65 | 368 gcm_fatal(u"GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue)) |
| 23 | 369 elif not isinstance(mvalue, list): |
| 65 | 370 gcm_fatal(u"GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue)) |
| 23 | 371 return mvalue |
| 372 | |
| 373 def is_list(self, mvalue): | |
| 374 return self.trans_list(mvalue) | |
| 375 | |
| 376 def is_email(self, mvalue): | |
| 377 if not self.is_string(mvalue): | |
| 378 return False | |
| 379 else: | |
| 380 return re.match("^.*?\s+<[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+>\s*$|[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+", mvalue, flags=re.IGNORECASE) | |
| 381 | |
| 382 def trans_email_list(self, mvalue): | |
| 383 if mvalue == None: | |
| 384 return mvalue | |
| 385 else: | |
| 386 return self.trans_list(mvalue.strip()) | |
| 387 | |
| 388 def is_email_list(self, mvalue): | |
| 389 mvalue = self.trans_email_list(mvalue) | |
| 390 if mvalue != None: | |
| 391 for email in mvalue: | |
| 392 if not self.is_email(email): | |
| 65 | 393 gcm_fatal(u"Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue))) |
| 23 | 394 return True |
| 395 | |
| 1 | 396 |
| 397 ### | |
| 398 ### Main program starts | |
| 399 ### | |
| 400 gcm_msgbuf = [] | |
| 401 signal.signal(signal.SIGINT, gcm_signal_handler) | |
| 402 | |
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403 gcm_bench_start = time.time() |
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404 |
| 1 | 405 |
| 120 | 406 ## Define all the settings |
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407 cfg_section = "gcm" |
| 1 | 408 cfg = GCMSettings() |
| 409 | |
| 23 | 410 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False) |
| 1 | 411 |
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412 cfg.mdef("email_ok", False, None, None, False) |
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413 cfg.mdef("email", True, cfg.is_email_state, cfg.trans_email_state, u"off") |
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414 |
| 23 | 415 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None) |
| 416 cfg.mdef("email_sender", True, cfg.is_email, None, None) | |
| 49 | 417 cfg.mdef("email_subject", True, cfg.is_string, None, u"Google Calendar MultiMerge status") |
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418 |
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419 cfg.mdef("email_sendmail", True, cfg.is_string, None, "/usr/sbin/sendmail") |
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420 cfg.mdef("email_smtp_tls", True, cfg.is_bool, cfg.trans_bool, False) |
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421 cfg.mdef("email_smtp_server", True, cfg.is_string, None, None) |
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422 cfg.mdef("email_smtp_user", True, cfg.is_string, None, None) |
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423 cfg.mdef("email_smtp_password", True, cfg.is_string, None, None) |
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424 |
|
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425 cfg.mdef("src_regex", True, cfg.is_string, None, u"^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$") |
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426 cfg.mdef("src_regmap", False, cfg.is_list, cfg.trans_list, [1, 2]) |
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427 cfg.mdef("src_regmap_len", False, None, None, len(cfg.src_regmap)) |
| 1 | 428 |
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429 cfg.mdef("dst_name", True, cfg.is_string, None, None) |
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430 cfg.mdef("dst_regex", True, cfg.is_string, None, None) |
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431 cfg.mdef("dst_id", True, cfg.is_string, None, None) |
| 1 | 432 |
| 433 cfg.mdef("noauth_local_webserver", False, None, None, True) | |
| 434 #cfg.mdef("auth_host_name", False, None, None, "localhost") | |
| 435 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090]) | |
| 23 | 436 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR") |
| 1 | 437 |
| 438 # No need to touch these | |
| 439 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge") | |
| 440 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar") | |
| 441 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly") | |
| 23 | 442 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json") |
| 443 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json") | |
| 1 | 444 |
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445 |
| 120 | 446 ## Check if we have arguments |
| 89 | 447 if len(sys.argv) <= 1: |
| 448 gcm_fatal(u"No configuration file specified.\nUsage: {0} <configfile>".format(sys.argv[0])) | |
| 449 | |
| 450 | |
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451 ## Read, parse and validate configuration file |
| 89 | 452 gcm_debug(3, u"Reading configuration from '{0}'.".format(sys.argv[1])) |
| 453 try: | |
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454 cfg_parser = ConfigParser.RawConfigParser() |
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455 cfg_parser.readfp(codecs.open(sys.argv[1], "r", "UTF-8")) |
| 89 | 456 except Exception as e: |
| 457 gcm_fatal(u"Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e))) | |
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458 |
| 89 | 459 # Check that the required section exists |
|
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460 if not cfg_parser.has_section(cfg_section): |
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461 gcm_fatal(u"Invalid configuration, missing '{0}' section.".format(cfg_section)) |
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462 |
| 89 | 463 # Debug setting is a special case, we need to get it |
| 464 # set before everything else, so do it here .. | |
|
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465 if cfg_parser.has_option(cfg_section, "debug"): |
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466 cfg.mset("debug", cfg_parser.get(cfg_section, "debug")) |
|
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467 |
| 89 | 468 # Parse the settings and validate |
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469 cfg.mread(cfg_parser, cfg_section) |
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470 |
| 8 | 471 |
| 472 ## Validate settings | |
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473 if cfg.email != "off": |
|
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474 if cfg.email_subject == None or len(cfg.email_subject) == 0: |
| 65 | 475 gcm_fatal(u"E-mail enabled but email_subject not set.") |
|
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476 elif cfg.email_sender == None: |
| 65 | 477 gcm_fatal(u"E-mail enabled but email_sender not set.") |
|
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478 elif cfg.email_to == None: |
| 65 | 479 gcm_fatal(u"E-mail enabled but email_to not set.") |
|
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480 else: |
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481 cfg.mset("email_ok", True) |
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482 |
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483 |
|
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484 if len(cfg.src_regmap) != cfg.src_regmap_len: |
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485 gcm_fatal(u"Setting src_regmap list must be {0} items.".format(cfg.src_regmap_len)) |
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486 else: |
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487 # Force to integers |
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488 try: |
|
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489 cfg.src_regmap = map(lambda x: int(x), cfg.src_regmap) |
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490 except Exception as e: |
|
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491 gcm_fatal(u"Invalid src_regmap: {0}".format(str(e))) |
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492 |
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493 |
|
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494 if not cfg.dst_regex and not cfg.dst_id: |
| 65 | 495 gcm_fatal(u"Target calendar ID or name required, but not set.") |
| 8 | 496 |
| 497 | |
| 1 | 498 ## Initialize and authorize API connection |
|
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499 credentials = gcm_get_credentials(cfg, cfg.credential_file, cfg.secret_file) |
| 1 | 500 http = credentials.authorize(httplib2.Http()) |
| 501 service = discovery.build("calendar", "v3", http=http) | |
| 502 | |
| 503 | |
| 504 ## Fetch complete calendar list | |
|
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505 gcm_debug(3, u"Fetching available calendars ..") |
| 1 | 506 calendars = [] |
| 19 | 507 cal_token = None |
| 1 | 508 while True: |
| 509 # We want everything except deleted and hidden calendars | |
|
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510 try: |
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511 result = service.calendarList().list( |
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512 showHidden=False, |
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513 showDeleted=False, |
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514 pageToken=cal_token |
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|
515 ).execute() |
|
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516 except Exception as e: |
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|
517 gcm_fatal(u"Failed to fetch calendar list:\n\nERROR: {0}\n".format(str(e))) |
| 1 | 518 |
| 17 | 519 calendars.extend(result.get("items", [])) |
| 19 | 520 cal_token = result.get("nextPageToken") |
| 521 if not cal_token: | |
| 1 | 522 break |
| 523 | |
| 524 if len(calendars) == 0: | |
| 65 | 525 gcm_fatal(u"No calendars found?") |
| 1 | 526 |
|
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527 gcm_debug(3, u"{0} calendars total found.".format(len(calendars))) |
|
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|
528 |
| 1 | 529 |
|
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530 ## Filter desired SOURCE calendars based on specified regexp |
|
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531 src_re = re.compile(cfg.src_regex, re.UNICODE) |
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532 dst_re = re.compile(cfg.dst_regex, re.UNICODE) |
|
9
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533 src_calendars = [] |
|
60
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534 dst_calendar = None |
|
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535 for calendar in calendars: |
|
51
54644b29a9a3
Match also summaryOverride attribute against the source calendar regexp.
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|
536 if u"summary" in calendar: |
|
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|
537 # Find destination calendar ID if not set |
|
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538 if not cfg.dst_id and dst_re.match(calendar["summary"]): |
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539 cfg.mset("dst_id", calendar["id"]) |
|
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540 dst_calendar = calendar |
|
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541 elif cfg.dst_id and calendar["id"] == cfg.dst_id: |
|
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Make cfg.dest_id actually work.
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542 dst_calendar = calendar |
|
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543 |
|
51
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544 # If summary or summaryOverride match the regexp, add calendar |
|
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545 mre = src_re.match(calendar["summary"]) |
| 52 | 546 if not mre and u"summaryOverride" in calendar: |
|
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547 mre = src_re.match(calendar["summaryOverride"]) |
|
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548 calendar["summary"] = calendar["summaryOverride"] |
| 52 | 549 |
|
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550 if mre: |
|
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551 calendar["gcm_title"] = mre.group(cfg.src_regmap[0]) |
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552 calendar["gcm_id"] = mre.group(cfg.src_regmap[1]) |
|
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553 src_calendars.append(calendar) |
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554 |
|
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555 gcm_debug(3, u"{0} source calendars found.".format(len(src_calendars))) |
|
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556 |
|
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557 |
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558 ## Check if we have destination calendar ID |
|
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559 if not dst_calendar: |
|
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560 gcm_fatal(u"Could not find target/destination calendar ID for '"+ cfg.dst_name +"'.") |
|
60
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561 else: |
| 93 | 562 gcm_debug(3, u"Target calendar '{0}' [ ID: {1} ]".format(dst_calendar["summary"], dst_calendar["id"])) |
|
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|
563 |
|
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|
564 |
| 120 | 565 ## Fetch calendar colors data |
|
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|
566 try: |
|
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567 colors = service.colors().get().execute() |
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568 except Exception as e: |
| 65 | 569 gcm_fatal(u"Failed to fetch calendar color settings:\n\n{0}".format(str(e))) |
|
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570 |
|
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571 |
| 120 | 572 ## Now, fetch and collect events from source calendars |
|
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573 gcm_debug(3, u"Fetching calendar events .. ") |
| 19 | 574 src_events = [] |
|
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575 for calendar in src_calendars: |
| 97 | 576 gcm_debug(4, u"- {0} ({1})".format(calendar["id"], calendar["summary"])) |
| 120 | 577 |
| 578 # Find matching color from the source calendar for the event, if one has been set | |
|
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579 c_found = None |
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580 if "colorId" in calendar and calendar["colorId"] in colors["calendar"]: |
| 97 | 581 gcm_debug(4, u" Calendar color: {0}".format(colors["calendar"][calendar["colorId"]])) |
|
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582 c_found = gcm_find_nearest_color(colors["event"], colors["calendar"][calendar["colorId"]], 100) |
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583 if c_found: |
| 97 | 584 gcm_debug(4, u" Found nearest event color ID: {0}, {1}".format(c_found, colors["event"][c_found])) |
|
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585 else: |
| 97 | 586 gcm_debug(4, u" No matching event color found!") |
|
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587 |
| 120 | 588 # 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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|
589 events = gcm_generate_ids(gcm_fetch_events(calendar["id"], False), calendar["id"], "___", "id") |
|
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590 if events: |
|
31
6becdaa5c45f
Set event colors (just sequentially now) based on which source calendar they belong to.
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diff
changeset
|
591 for event in events: |
| 120 | 592 # Set summary and color for existing events |
|
102
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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|
593 if event["status"] != u"cancelled": |
|
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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|
594 if c_found != None: |
|
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595 event["colorId"] = c_found |
|
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|
596 event["summary"] = u"[{1}] {0}".format(event["summary"], calendar["gcm_id"]) |
| 120 | 597 |
| 598 # Add to list of source events | |
|
21
f392d495c5b6
We need to extend a list, not append to it.
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diff
changeset
|
599 src_events.extend(events) |
|
77
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|
600 if gcm_check_debug(4): |
|
103
fc361e368630
Improve gcm_dump_events() further by changing show parameter to a lambda
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diff
changeset
|
601 gcm_dump_events(events, (lambda ev: ev["status"] != u"cancelled")) |
|
11
fcdee7c04ed8
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changeset
|
602 |
|
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changeset
|
603 |
| 120 | 604 ## Fetch current events from the target |
|
84
16edb168daa1
No need to display target calendar ID twice.
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81
diff
changeset
|
605 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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changeset
|
606 dst_events = gcm_generate_ids(gcm_fetch_events(cfg.dst_id, True), "", "", "iCalUID") |
|
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|
607 gcm_debug(3, u"Found {0} event(s).".format(len(dst_events))) |
| 58 | 608 |
|
13
dd240a7ad913
Fetch current events in destination calendar.
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11
diff
changeset
|
609 |
| 120 | 610 ## Start populating/updating events .. |
|
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|
611 gcm_debug(3, u"Re-merging events to target calendar ..") |
| 55 | 612 dst_ids = frozenset(map(lambda x: x["gcm_id"], dst_events)) |
| 613 src_ids = frozenset(map(lambda x: x["gcm_id"], src_events)) | |
| 27 | 614 |
|
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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diff
changeset
|
615 evn_new = evn_updated = evn_unchanged = 0 |
|
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|
616 |
| 27 | 617 for event in src_events: |
| 618 # Does the event exist already in the target? | |
| 55 | 619 if event["gcm_id"] in dst_ids: |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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38
diff
changeset
|
620 # Check if event NEEDS updating .. aka compare data |
|
104
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Make debug/error messages more consistent.
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diff
changeset
|
621 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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52
diff
changeset
|
622 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"]) |
| 55 | 623 if not gcm_compare_events(event, d_event): |
| 57 | 624 # Seems we need to update |
|
104
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Make debug/error messages more consistent.
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diff
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|
625 gcm_debug(4, u"Updating event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
39
693db3f8cbe5
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diff
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|
626 try: |
| 55 | 627 event.pop("sequence", None) |
| 63 | 628 event.pop("id", None) |
| 629 event["iCalUID"] = event["gcm_id"] | |
|
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diff
changeset
|
630 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
|
631 evn_updated += 1 |
|
39
693db3f8cbe5
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diff
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|
632 except Exception as e: |
|
104
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Make debug/error messages more consistent.
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diff
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|
633 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
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|
634 else: |
|
81
ce02c0c00e64
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|
635 evn_unchanged += 1 |
|
104
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Make debug/error messages more consistent.
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|
636 gcm_debug(4, u"No need to update event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
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|
637 elif event["status"] != u"cancelled": |
| 120 | 638 # Event does not seem to exist. Insert new event. |
|
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|
639 gcm_debug(4, u"Inserting new event {0} [{1}]".format(event["id"], event["gcm_id"])) |
| 63 | 640 event.pop("id", None) |
| 641 event["iCalUID"] = event["gcm_id"] # Replace Google generated ID with our own | |
| 34 | 642 try: |
|
98
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|
643 new_event = service.events().insert(calendarId=cfg.dst_id, body=event).execute() |
|
105
481cfea49e19
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diff
changeset
|
644 evn_new += 1 |
| 34 | 645 except Exception as e: |
| 65 | 646 gcm_fatal(u"Failed to insert new event:\n\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
| 63 | 647 |
|
81
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|
648 gcm_debug(3, "{0} new events, {1} updated, {2} unchanged.".format(evn_new, evn_updated, evn_unchanged)) |
|
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|
649 |
| 34 | 650 |
| 651 ## Remove "stale" events | |
|
77
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|
652 gcm_debug(3, u"Purging stale events ..") |
|
85
da09a3b1edaa
Count and report number of purged events.
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diff
changeset
|
653 evn_purged = 0 |
|
38
54405de302d0
Attempt to delete stale events. Still needs a check for already deleted
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37
diff
changeset
|
654 for event in dst_events: |
|
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|
655 gcm_debug(4, u"Checking event {0}".format(event["gcm_id"])) |
| 55 | 656 if not event["gcm_id"] in src_ids and event["status"] != u"cancelled": |
|
104
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|
657 gcm_debug(4, u"Deleting event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
85
da09a3b1edaa
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|
658 evn_purged += 1 |
| 63 | 659 try: |
|
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|
660 service.events().delete(calendarId=cfg.dst_id, eventId=event["id"]).execute() |
| 63 | 661 except Exception as e: |
| 65 | 662 gcm_fatal(u"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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37
diff
changeset
|
663 |
|
85
da09a3b1edaa
Count and report number of purged events.
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|
664 gcm_debug(3, "{0} events purged.".format(evn_purged)) |
|
da09a3b1edaa
Count and report number of purged events.
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|
665 |
|
da09a3b1edaa
Count and report number of purged events.
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|
666 |
| 75 | 667 ## |
| 668 ## Finally, update the calendar name with timestamp | |
| 669 ## | |
|
73
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Change how the target calendar settings work a bit. Also implement display
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670 t_time = time.localtime() |
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Change how the target calendar settings work a bit. Also implement display
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671 t_str = time.strftime("%d.%m.%Y %H:%M", t_time) |
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Implement debug levels in the main code.
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672 gcm_debug(3, u"Updating target calendar name timestamp {0}".format(t_str)) |
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Change how the target calendar settings work a bit. Also implement display
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673 |
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Change how the target calendar settings work a bit. Also implement display
Matti Hamalainen <ccr@tnsp.org>
parents:
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674 try: |
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fe3bfabf0b5f
Rename settings dest_* and source_* to dst_* and src_* respectively.
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675 dst_calendar["summary"] = cfg.dst_name.format(t_str) |
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Rename settings dest_* and source_* to dst_* and src_* respectively.
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676 new_calendar = service.calendars().update(calendarId=cfg.dst_id, body=dst_calendar).execute() |
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Change how the target calendar settings work a bit. Also implement display
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677 except Exception as e: |
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Change how the target calendar settings work a bit. Also implement display
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678 gcm_fatal(u"Failed to update target calendar:\n{0}\n\nERROR: {1}\n".format(dst_calendar, str(e))) |
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Change how the target calendar settings work a bit. Also implement display
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679 |
| 27 | 680 |
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c3f8af496f46
Add "execution time elapsed" metering.
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681 gcm_bench_end = time.time() |
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682 gcm_bench_elapsed = gcm_bench_end - gcm_bench_start |
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Add "execution time elapsed" metering.
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683 |
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Add "execution time elapsed" metering.
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684 gcm_debug(3, u"Finished. {0} seconds elapsed.".format(gcm_bench_elapsed)) |