Mercurial > hg > gcmultimerge
annotate multimerge.py @ 119:f671602635b7
Rename some objects and variables.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Tue, 18 Oct 2016 14:39:59 +0300 |
| parents | 591cc558bbcd |
| children | 1f7967aa0133 |
| 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 ### | |
| 36 ### Misc. helper functions | |
| 37 ### | |
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38 gcm_no_compare_fields = [ |
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39 "id", "iCalUID", "etag", "sequence", "gcm_cal_id", |
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40 "created", "updated", "htmlLink", "organizer", "creator", |
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41 ] |
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42 |
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43 gcm_log_levels = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"] |
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44 |
| 1 | 45 |
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46 def gcm_get_log_level(): |
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47 return gcm_log_levels.index(cfg.logging_level) |
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48 |
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49 |
| 1 | 50 ## Wrapper for print() that does not break when redirecting stdin/out |
| 51 ## because of piped output not having a defined encoding. We default | |
| 52 ## to UTF-8 encoding in output here. | |
| 53 def gcm_print(smsg): | |
| 47 | 54 gcm_msgbuf.append(smsg) |
| 1 | 55 if sys.stdout.encoding != None: |
| 56 print(smsg.encode(sys.stdout.encoding)) | |
| 57 else: | |
| 58 print(smsg.encode("UTF-8")) | |
| 59 | |
| 60 | |
| 61 ## Fatal errors | |
| 62 def gcm_fatal(smsg): | |
| 63 gcm_print(u"ERROR: "+ smsg) | |
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64 if cfg.email_ok and cfg.email != "off": |
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65 ## If e-mail is set, send e-mail |
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66 msg = MIMEText(("\n".join(gcm_msgbuf)).encode("UTF-8"), "plain") |
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67 msg.set_charset("UTF-8") |
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68 msg["Subject"] = cfg.email_subject |
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69 msg["From"] = cfg.email_sender |
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70 msg["To"] = ",".join(cfg.email_to) |
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71 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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72 try: |
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73 if cfg.email == "smtp": |
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74 gcm_print("Using SMTP server {0}, login {1}".format(cfg.email_smtp_server, cfg.email_smtp_user)) |
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75 server = smtplib.SMTP(cfg.email_smtp_server) |
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76 if gcm_check_debug(4): |
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77 server.set_debuglevel(10) |
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78 |
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79 if cfg.email_smtp_tls: |
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80 server.starttls() |
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81 |
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82 server.login(cfg.email_smtp_user, cfg.email_smtp_password) |
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83 server.sendmail(cfg.email_sender, cfg.email_to, msg.as_string()) |
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84 server.quit() |
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85 elif cfg.email == "sendmail": |
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86 gcm_print("Using sendmail {0}".format(cfg.email_sendmail)) |
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87 p = Popen([cfg.email_sendmail, "-t", "-oi"], stdin=PIPE) |
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88 p.communicate(msg.as_string()) |
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89 except Exception as e: |
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90 gcm_print(u"FATAL: Oh noes, e-mail sending failed: {0}".format(str(e))) |
| 1 | 91 sys.exit(1) |
| 92 | |
| 93 | |
| 94 ## Debug messages | |
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95 def gcm_check_debug(level): |
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96 return cfg.debug and gcm_get_log_level() >= level |
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97 |
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98 def gcm_debug(level, smsg): |
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99 if gcm_check_debug(level): |
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100 gcm_print(u"DBG: {0}".format(smsg)) |
| 1 | 101 else: |
| 47 | 102 gcm_msgbuf.append(u"DBG: {0}".format(smsg)) |
| 1 | 103 |
| 104 | |
| 24 | 105 ## Handler for SIGINT signals |
| 1 | 106 def gcm_signal_handler(signal, frame): |
| 54 | 107 gcm_print(u"\nQuitting due to SIGINT / Ctrl+C!") |
| 1 | 108 sys.exit(0) |
| 109 | |
| 110 | |
| 24 | 111 ## Function for handling Google API credentials |
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112 def gcm_get_credentials(mcfg, credential_file, secret_file): |
| 42 | 113 try: |
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114 store = oauth2client.file.Storage(credential_file) |
| 42 | 115 except Exception as e: |
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116 gcm_fatal(u"Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(credential_file, str(e))) |
| 42 | 117 |
| 1 | 118 credentials = store.get() |
| 119 if not credentials or credentials.invalid: | |
| 42 | 120 try: |
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121 flow = client.flow_from_clientsecrets(secret_file, mcfg.scope) |
| 42 | 122 except Exception as e: |
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123 gcm_fatal(u"Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(secret_file, str(e))) |
| 42 | 124 |
| 1 | 125 flow.user_agent = mcfg.app_name |
| 126 credentials = tools.run_flow(flow, store, mcfg) | |
| 127 if not credentials or credentials.invalid: | |
| 65 | 128 gcm_fatal(u"Failed to authenticate / invalid credentials.") |
| 1 | 129 return credentials |
| 130 | |
| 131 | |
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132 def gcm_dump_events(events, show): |
| 1 | 133 for event in events: |
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134 if show == None or show(event): |
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135 ev_start = event["start"].get("dateTime", event["start"].get("date")) if "start" in event else "?" |
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136 ev_end = event["end"].get("dateTime", event["end"].get("date")) if "end" in event else "?" |
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137 summary = event["summary"] if "summary" in event else "?" |
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138 status = "*" if event["status"] != u"cancelled" else "!" |
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139 gcm_print(u"[{0}] {1:25} - {2:25} : {3} [{4}] [{5}]".format(status, ev_start, ev_end, summary, event["iCalUID"], event["id"])) |
| 1 | 140 |
| 56 | 141 |
| 142 ## Generate gcm IDs for given list of events | |
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143 def gcm_generate_ids(events, calendar_id, sep, field): |
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144 if not events: |
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145 return events |
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146 |
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147 for event in events: |
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148 event["gcm_cal_id"] = calendar_id |
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149 event["gcm_id"] = calendar_id + sep + event[field] |
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150 |
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151 return events |
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152 |
| 1 | 153 |
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154 ## Find event by its gcm_id from given list or return None if not found |
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155 def gcm_get_event_by_gcm_id(list, id): |
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156 for event in list: |
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157 if event["gcm_id"] == id: |
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158 return event |
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159 return None |
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160 |
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161 |
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162 |
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163 def gcm_compare_events(ev1, ev2): |
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164 for field in ev1: |
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165 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]: |
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166 return False |
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167 return True |
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168 |
| 63 | 169 |
|
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170 ## Fetch events for given calendar |
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171 def gcm_fetch_events(calendarId, showDeleted): |
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172 events = [] |
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173 ev_token = None |
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174 while True: |
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175 try: |
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176 result = service.events().list( |
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177 calendarId=calendarId, |
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178 showDeleted=showDeleted, |
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179 singleEvents=False, |
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180 pageToken=ev_token, |
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181 ).execute() |
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182 except Exception as e: |
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183 gcm_fatal(u"Failed to fetch calendar events for {0}:\n\nERROR: {1}\n".format(calendarId, str(e))) |
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184 |
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185 events.extend(result.get("items", [])) |
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186 ev_token = result.get("nextPageToken") |
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187 if not ev_token: |
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188 break |
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189 |
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190 return events |
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191 |
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192 |
| 67 | 193 ### |
| 194 ### Class for parsing and manipulating RGB colors | |
| 195 ### | |
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196 class GCMColor(): |
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197 def __init__(self, src = None): |
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198 if src == None: |
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199 self.r = self.g = self.b = 0 |
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200 elif isinstance(src, basestring): |
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201 if len(src) == 6: |
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202 self.r = int(src[0:2], 16) |
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203 self.g = int(src[2:4], 16) |
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204 self.b = int(src[4:6], 16) |
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205 elif len(src) == 7 and src[0] == "#": |
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206 self.r = int(src[1:3], 16) |
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207 self.g = int(src[3:5], 16) |
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208 self.b = int(src[6:7], 16) |
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209 else: |
| 65 | 210 gcm_fatal(u"Expected hex-triplet string for GCMColor() initializer: {0}".format(src)) |
|
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211 elif isinstance(src, GCMColor): |
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212 self.r = src.r |
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213 self.g = src.g |
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214 self.b = src.b |
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215 else: |
| 65 | 216 gcm_fatal(u"Invalid initializer for GCMColor() object.") |
|
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217 |
|
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218 def to_hexrgb(): |
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219 return "{0:02X}{1:02X}{2:02X}".format(self.r, self.g, self.b) |
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220 |
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221 def to_hexrgb_lc(): |
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222 return "{0:02x}{1:02x}{2:02x}".format(self.r, self.g, self.b) |
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223 |
|
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224 def delta(self, other): |
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225 ctmp = GCMColor() |
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226 ctmp.r = other.r - self.r |
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227 ctmp.g = other.g - self.g |
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228 ctmp.b = other.b - self.b |
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229 return ctmp |
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230 |
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231 def dist(self, other): |
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232 ctmp = self.delta(other) |
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233 return math.sqrt(ctmp.r * ctmp.r + ctmp.g * ctmp.g + ctmp.b * ctmp.b) |
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234 |
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235 |
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236 def gcm_find_nearest_color(colors, cfind, maxdist): |
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237 c_fg = GCMColor(cfind["foreground"]) |
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238 c_bg = GCMColor(cfind["background"]) |
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239 |
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240 bdist_fg = 99999999999 |
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241 bdist_bg = 99999999999 |
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242 best_fit = None |
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243 for id, col in colors.iteritems(): |
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244 dist_fg = GCMColor(col["foreground"]).dist(c_fg) |
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245 dist_bg = GCMColor(col["background"]).dist(c_bg) |
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246 if dist_fg <= bdist_fg and dist_bg <= bdist_bg: |
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247 best_fit = id |
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248 bdist_fg = dist_fg |
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249 bdist_bg = dist_bg |
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250 |
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251 if bdist_fg <= maxdist and bdist_bg <= maxdist: |
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252 return best_fit |
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253 else: |
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254 return None |
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255 |
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256 |
| 24 | 257 ## |
| 258 ## Class for handling configuration / settings | |
| 259 ## | |
| 1 | 260 class GCMSettings(dict): |
| 261 def __init__(self): | |
| 262 self.m_data = {} | |
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263 self.m_settable = {} |
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264 self.m_validate = {} |
| 1 | 265 self.m_translate = {} |
| 266 | |
| 267 def __getattr__(self, name): | |
| 268 if name in self.m_data: | |
| 269 return self.m_data[name] | |
| 270 else: | |
| 65 | 271 gcm_fatal(u"GCMSettings.__getattr__(): No such attribute '"+ name +"'.") |
| 1 | 272 |
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273 def mvalidate(self, name, value): |
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274 if name in self.m_validate and self.m_validate[name]: |
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275 if not self.m_validate[name](value): |
| 65 | 276 gcm_fatal(u"GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value)) |
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277 |
| 1 | 278 def mtranslate(self, name, value): |
| 279 if name in self.m_translate and self.m_translate[name]: | |
| 280 return self.m_translate[name](value) | |
| 281 else: | |
| 282 return value | |
| 283 | |
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284 def mdef(self, name, settable, validate, translate, value): |
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285 self.mvalidate(name, value) |
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286 self.m_settable[name] = settable |
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287 self.m_validate[name] = validate |
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288 self.m_translate[name] = translate |
| 1 | 289 self.m_data[name] = self.mtranslate(name, value) |
| 290 | |
| 291 def mset(self, name, value): | |
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292 self.mvalidate(name, value) |
| 1 | 293 if name in self.m_data: |
| 294 self.m_data[name] = self.mtranslate(name, value) | |
| 295 else: | |
| 43 | 296 gcm_fatal(u"GCMSettings.mset(): No such attribute '"+ name +"'.") |
| 1 | 297 |
| 298 def mget(self, name): | |
| 299 if name in self.m_data: | |
| 300 return self.m_data[name] | |
| 301 else: | |
| 302 return None | |
| 303 | |
|
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304 def mread(self, cfg_parser, sect): |
|
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305 for name in self.m_settable: |
|
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306 if cfg_parser.has_option(sect, name): |
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307 value = cfg_parser.get(sect, name) |
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308 self.mset(name, value) |
|
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309 gcm_debug(4, u"{0} -> '{1}' == {2}".format(name, value, self.mget(name))) |
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310 |
| 23 | 311 def is_str(self, mvalue): |
| 312 return isinstance(mvalue, basestring) | |
| 313 | |
| 314 def is_string(self, mvalue): | |
| 315 return mvalue == None or self.is_str(mvalue) | |
| 316 | |
| 317 def is_log_level(self, mvalue): | |
| 318 if not self.is_str(mvalue): | |
| 319 return False | |
| 320 else: | |
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321 return mvalue.upper() in gcm_log_levels |
| 23 | 322 |
| 323 def trans_log_level(self, mvalue): | |
| 324 return mvalue.upper() | |
| 325 | |
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326 def is_email_state(self, mvalue): |
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327 if not self.is_str(mvalue): |
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328 return False |
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329 else: |
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330 return mvalue.lower() in [u"off", u"sendmail", u"smtp"] |
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331 |
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332 def trans_email_state(self, mvalue): |
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333 return mvalue.lower() |
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334 |
| 23 | 335 def is_filename(self, mvalue): |
| 336 if not self.is_str(mvalue): | |
| 337 return False | |
| 338 else: | |
| 339 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE) | |
| 340 | |
| 341 def trans_bool(self, mvalue): | |
| 342 if self.is_str(mvalue): | |
| 343 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE): | |
| 344 mvalue = True | |
| 345 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE): | |
| 346 mvalue = False | |
| 347 else: | |
| 348 return None | |
| 349 return mvalue | |
| 350 | |
| 351 def is_bool(self, mvalue): | |
| 352 mval = self.trans_bool(mvalue) | |
| 353 if not isinstance(mval, bool): | |
| 65 | 354 gcm_fatal(u"GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue)) |
| 23 | 355 else: |
| 356 return True | |
| 357 | |
| 358 def trans_list(self, mvalue): | |
| 359 morig = mvalue | |
| 360 if self.is_str(mvalue): | |
| 361 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE) | |
| 362 if not isinstance(mvalue, list): | |
| 65 | 363 gcm_fatal(u"GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue)) |
| 23 | 364 elif not isinstance(mvalue, list): |
| 65 | 365 gcm_fatal(u"GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue)) |
| 23 | 366 return mvalue |
| 367 | |
| 368 def is_list(self, mvalue): | |
| 369 return self.trans_list(mvalue) | |
| 370 | |
| 371 def is_email(self, mvalue): | |
| 372 if not self.is_string(mvalue): | |
| 373 return False | |
| 374 else: | |
| 375 return re.match("^.*?\s+<[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+>\s*$|[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+", mvalue, flags=re.IGNORECASE) | |
| 376 | |
| 377 def trans_email_list(self, mvalue): | |
| 378 if mvalue == None: | |
| 379 return mvalue | |
| 380 else: | |
| 381 return self.trans_list(mvalue.strip()) | |
| 382 | |
| 383 def is_email_list(self, mvalue): | |
| 384 mvalue = self.trans_email_list(mvalue) | |
| 385 if mvalue != None: | |
| 386 for email in mvalue: | |
| 387 if not self.is_email(email): | |
| 65 | 388 gcm_fatal(u"Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue))) |
| 23 | 389 return True |
| 390 | |
| 1 | 391 |
| 392 ### | |
| 393 ### Main program starts | |
| 394 ### | |
| 395 gcm_msgbuf = [] | |
| 396 signal.signal(signal.SIGINT, gcm_signal_handler) | |
| 397 | |
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398 gcm_bench_start = time.time() |
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399 |
| 1 | 400 |
| 401 ## Settings | |
|
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402 cfg_section = "gcm" |
| 1 | 403 cfg = GCMSettings() |
| 404 | |
| 23 | 405 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False) |
| 1 | 406 |
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407 cfg.mdef("email_ok", False, None, None, False) |
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408 cfg.mdef("email", True, cfg.is_email_state, cfg.trans_email_state, u"off") |
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409 |
| 23 | 410 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None) |
| 411 cfg.mdef("email_sender", True, cfg.is_email, None, None) | |
| 49 | 412 cfg.mdef("email_subject", True, cfg.is_string, None, u"Google Calendar MultiMerge status") |
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413 |
|
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414 cfg.mdef("email_sendmail", True, cfg.is_string, None, "/usr/sbin/sendmail") |
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415 cfg.mdef("email_smtp_tls", True, cfg.is_bool, cfg.trans_bool, False) |
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416 cfg.mdef("email_smtp_server", True, cfg.is_string, None, None) |
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417 cfg.mdef("email_smtp_user", True, cfg.is_string, None, None) |
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418 cfg.mdef("email_smtp_password", True, cfg.is_string, None, None) |
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419 |
|
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420 cfg.mdef("src_regex", True, cfg.is_string, None, u"^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$") |
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421 cfg.mdef("src_regmap", False, cfg.is_list, cfg.trans_list, [1, 2]) |
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422 cfg.mdef("src_regmap_len", False, None, None, len(cfg.src_regmap)) |
| 1 | 423 |
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424 cfg.mdef("dst_name", True, cfg.is_string, None, None) |
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425 cfg.mdef("dst_regex", True, cfg.is_string, None, None) |
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426 cfg.mdef("dst_id", True, cfg.is_string, None, None) |
| 1 | 427 |
| 428 cfg.mdef("noauth_local_webserver", False, None, None, True) | |
| 429 #cfg.mdef("auth_host_name", False, None, None, "localhost") | |
| 430 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090]) | |
| 23 | 431 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR") |
| 1 | 432 |
| 433 # No need to touch these | |
| 434 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge") | |
| 435 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar") | |
| 436 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly") | |
| 23 | 437 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json") |
| 438 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json") | |
| 1 | 439 |
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440 |
| 89 | 441 ## Check arguments |
| 442 if len(sys.argv) <= 1: | |
| 443 gcm_fatal(u"No configuration file specified.\nUsage: {0} <configfile>".format(sys.argv[0])) | |
| 444 | |
| 445 | |
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446 ## Read, parse and validate configuration file |
| 89 | 447 gcm_debug(3, u"Reading configuration from '{0}'.".format(sys.argv[1])) |
| 448 try: | |
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449 cfg_parser = ConfigParser.RawConfigParser() |
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450 cfg_parser.readfp(codecs.open(sys.argv[1], "r", "UTF-8")) |
| 89 | 451 except Exception as e: |
| 452 gcm_fatal(u"Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e))) | |
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453 |
| 89 | 454 # Check that the required section exists |
|
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455 if not cfg_parser.has_section(cfg_section): |
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456 gcm_fatal(u"Invalid configuration, missing '{0}' section.".format(cfg_section)) |
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457 |
| 89 | 458 # Debug setting is a special case, we need to get it |
| 459 # set before everything else, so do it here .. | |
|
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460 if cfg_parser.has_option(cfg_section, "debug"): |
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461 cfg.mset("debug", cfg_parser.get(cfg_section, "debug")) |
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462 |
| 89 | 463 # Parse the settings and validate |
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464 cfg.mread(cfg_parser, cfg_section) |
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465 |
| 8 | 466 |
| 467 ## Validate settings | |
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468 if cfg.email != "off": |
|
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469 if cfg.email_subject == None or len(cfg.email_subject) == 0: |
| 65 | 470 gcm_fatal(u"E-mail enabled but email_subject not set.") |
|
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471 elif cfg.email_sender == None: |
| 65 | 472 gcm_fatal(u"E-mail enabled but email_sender not set.") |
|
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473 elif cfg.email_to == None: |
| 65 | 474 gcm_fatal(u"E-mail enabled but email_to not set.") |
|
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475 else: |
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476 cfg.mset("email_ok", True) |
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477 |
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478 |
|
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479 if len(cfg.src_regmap) != cfg.src_regmap_len: |
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480 gcm_fatal(u"Setting src_regmap list must be {0} items.".format(cfg.src_regmap_len)) |
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481 else: |
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482 # Force to integers |
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483 try: |
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484 cfg.src_regmap = map(lambda x: int(x), cfg.src_regmap) |
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485 except Exception as e: |
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486 gcm_fatal(u"Invalid src_regmap: {0}".format(str(e))) |
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487 |
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488 |
|
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489 if not cfg.dst_regex and not cfg.dst_id: |
| 65 | 490 gcm_fatal(u"Target calendar ID or name required, but not set.") |
| 8 | 491 |
| 492 | |
| 1 | 493 ## Initialize and authorize API connection |
|
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494 credentials = gcm_get_credentials(cfg, cfg.credential_file, cfg.secret_file) |
| 1 | 495 http = credentials.authorize(httplib2.Http()) |
| 496 service = discovery.build("calendar", "v3", http=http) | |
| 497 | |
| 498 | |
| 499 ## Fetch complete calendar list | |
|
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500 gcm_debug(3, u"Fetching available calendars ..") |
| 1 | 501 calendars = [] |
| 19 | 502 cal_token = None |
| 1 | 503 while True: |
| 504 # We want everything except deleted and hidden calendars | |
|
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505 try: |
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506 result = service.calendarList().list( |
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507 showHidden=False, |
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508 showDeleted=False, |
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509 pageToken=cal_token |
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510 ).execute() |
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511 except Exception as e: |
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512 gcm_fatal(u"Failed to fetch calendar list:\n\nERROR: {0}\n".format(str(e))) |
| 1 | 513 |
| 17 | 514 calendars.extend(result.get("items", [])) |
| 19 | 515 cal_token = result.get("nextPageToken") |
| 516 if not cal_token: | |
| 1 | 517 break |
| 518 | |
| 519 if len(calendars) == 0: | |
| 65 | 520 gcm_fatal(u"No calendars found?") |
| 1 | 521 |
|
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522 gcm_debug(3, u"{0} calendars total found.".format(len(calendars))) |
|
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|
523 |
| 1 | 524 |
|
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525 ## Filter desired SOURCE calendars based on specified regexp |
|
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526 src_re = re.compile(cfg.src_regex, re.UNICODE) |
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527 dst_re = re.compile(cfg.dst_regex, re.UNICODE) |
|
9
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|
528 src_calendars = [] |
|
60
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|
529 dst_calendar = None |
|
9
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|
530 for calendar in calendars: |
|
51
54644b29a9a3
Match also summaryOverride attribute against the source calendar regexp.
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50
diff
changeset
|
531 if u"summary" in calendar: |
|
50
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|
532 # Find destination calendar ID if not set |
|
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533 if not cfg.dst_id and dst_re.match(calendar["summary"]): |
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534 cfg.mset("dst_id", calendar["id"]) |
|
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535 dst_calendar = calendar |
|
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536 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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|
537 dst_calendar = calendar |
|
9
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538 |
|
51
54644b29a9a3
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539 # If summary or summaryOverride match the regexp, add calendar |
|
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540 mre = src_re.match(calendar["summary"]) |
| 52 | 541 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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|
542 mre = src_re.match(calendar["summaryOverride"]) |
|
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Use summaryOverride field as summary for calendars where it is being matched
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|
543 calendar["summary"] = calendar["summaryOverride"] |
| 52 | 544 |
|
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545 if mre: |
|
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546 calendar["gcm_title"] = mre.group(cfg.src_regmap[0]) |
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547 calendar["gcm_id"] = mre.group(cfg.src_regmap[1]) |
|
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548 src_calendars.append(calendar) |
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|
549 |
|
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550 gcm_debug(3, u"{0} source calendars found.".format(len(src_calendars))) |
|
9
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|
551 |
|
50
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|
552 |
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|
553 ## Check if we have destination calendar ID |
|
60
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554 if not dst_calendar: |
|
98
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555 gcm_fatal(u"Could not find target/destination calendar ID for '"+ cfg.dst_name +"'.") |
|
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556 else: |
| 93 | 557 gcm_debug(3, u"Target calendar '{0}' [ ID: {1} ]".format(dst_calendar["summary"], dst_calendar["id"])) |
|
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|
558 |
|
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|
559 |
|
62
4891ed8d77d5
Implement nearest matching color search via cubic distance, and use it for
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diff
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|
560 ## Fetch colors |
|
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561 try: |
|
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562 colors = service.colors().get().execute() |
|
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563 except Exception as e: |
| 65 | 564 gcm_fatal(u"Failed to fetch calendar color settings:\n\n{0}".format(str(e))) |
|
62
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565 |
|
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Implement nearest matching color search via cubic distance, and use it for
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diff
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|
566 |
|
11
fcdee7c04ed8
Implement fetching of source events.
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|
567 ## Now, we fetch and collect events |
|
77
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Implement debug levels in the main code.
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|
568 gcm_debug(3, u"Fetching calendar events .. ") |
| 19 | 569 src_events = [] |
|
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diff
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|
570 for calendar in src_calendars: |
| 97 | 571 gcm_debug(4, u"- {0} ({1})".format(calendar["id"], calendar["summary"])) |
|
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diff
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|
572 c_found = None |
|
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573 if "colorId" in calendar and calendar["colorId"] in colors["calendar"]: |
| 97 | 574 gcm_debug(4, u" Calendar color: {0}".format(colors["calendar"][calendar["colorId"]])) |
|
62
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575 c_found = gcm_find_nearest_color(colors["event"], colors["calendar"][calendar["colorId"]], 100) |
|
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|
576 if c_found: |
| 97 | 577 gcm_debug(4, u" Found nearest event color ID: {0}, {1}".format(c_found, colors["event"][c_found])) |
|
62
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578 else: |
| 97 | 579 gcm_debug(4, u" No matching event color found!") |
|
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changeset
|
580 |
|
11
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Implement fetching of source events.
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diff
changeset
|
581 # Add events, if any, to main list |
|
111
8b773358ad47
Use "id" field in source calendar events gcm_id generation, and "iCalUID" for the target calendar.
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diff
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|
582 events = gcm_generate_ids(gcm_fetch_events(calendar["id"], False), calendar["id"], "___", "id") |
|
11
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diff
changeset
|
583 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
|
584 for event in events: |
|
102
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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diff
changeset
|
585 if event["status"] != u"cancelled": |
|
7ab6beb4c709
Only generate summaries and colors for non-deleted/cancelled events.
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diff
changeset
|
586 if c_found != None: |
|
7ab6beb4c709
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|
587 event["colorId"] = c_found |
|
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|
588 event["summary"] = u"[{1}] {0}".format(event["summary"], calendar["gcm_id"]) |
|
21
f392d495c5b6
We need to extend a list, not append to it.
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20
diff
changeset
|
589 src_events.extend(events) |
|
77
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Implement debug levels in the main code.
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diff
changeset
|
590 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
|
591 gcm_dump_events(events, (lambda ev: ev["status"] != u"cancelled")) |
|
11
fcdee7c04ed8
Implement fetching of source events.
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10
diff
changeset
|
592 |
|
fcdee7c04ed8
Implement fetching of source events.
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parents:
10
diff
changeset
|
593 |
|
13
dd240a7ad913
Fetch current events in destination calendar.
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parents:
11
diff
changeset
|
594 ## Get current events |
|
84
16edb168daa1
No need to display target calendar ID twice.
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parents:
81
diff
changeset
|
595 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
|
596 dst_events = gcm_generate_ids(gcm_fetch_events(cfg.dst_id, True), "", "", "iCalUID") |
|
77
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|
597 gcm_debug(3, u"Found {0} event(s).".format(len(dst_events))) |
| 58 | 598 |
|
13
dd240a7ad913
Fetch current events in destination calendar.
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parents:
11
diff
changeset
|
599 |
| 27 | 600 ## Start merging events .. |
|
77
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Implement debug levels in the main code.
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changeset
|
601 gcm_debug(3, u"Re-merging events to target calendar ..") |
| 55 | 602 dst_ids = frozenset(map(lambda x: x["gcm_id"], dst_events)) |
| 603 src_ids = frozenset(map(lambda x: x["gcm_id"], src_events)) | |
| 27 | 604 |
|
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
Matti Hamalainen <ccr@tnsp.org>
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80
diff
changeset
|
605 evn_new = evn_updated = evn_unchanged = 0 |
|
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
Matti Hamalainen <ccr@tnsp.org>
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|
606 |
| 27 | 607 for event in src_events: |
| 608 # Does the event exist already in the target? | |
| 55 | 609 if event["gcm_id"] in dst_ids: |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
Matti Hamalainen <ccr@tnsp.org>
parents:
38
diff
changeset
|
610 # Check if event NEEDS updating .. aka compare data |
|
104
f6274227114b
Make debug/error messages more consistent.
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103
diff
changeset
|
611 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
|
612 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"]) |
| 55 | 613 if not gcm_compare_events(event, d_event): |
| 57 | 614 # Seems we need to update |
|
104
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Make debug/error messages more consistent.
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diff
changeset
|
615 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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38
diff
changeset
|
616 try: |
| 55 | 617 event.pop("sequence", None) |
| 63 | 618 event.pop("id", None) |
| 619 event["iCalUID"] = event["gcm_id"] | |
|
98
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Rename settings dest_* and source_* to dst_* and src_* respectively.
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diff
changeset
|
620 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
|
621 evn_updated += 1 |
|
39
693db3f8cbe5
Begin importing event comparision stuff.
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38
diff
changeset
|
622 except Exception as e: |
|
104
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Make debug/error messages more consistent.
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diff
changeset
|
623 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
|
624 else: |
|
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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diff
changeset
|
625 evn_unchanged += 1 |
|
104
f6274227114b
Make debug/error messages more consistent.
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diff
changeset
|
626 gcm_debug(4, u"No need to update event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
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Make debug/error messages more consistent.
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diff
changeset
|
627 elif event["status"] != u"cancelled": |
| 34 | 628 ## Event does not seem to exist. Insert new event. |
|
104
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Make debug/error messages more consistent.
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changeset
|
629 gcm_debug(4, u"Inserting new event {0} [{1}]".format(event["id"], event["gcm_id"])) |
| 63 | 630 event.pop("id", None) |
| 631 event["iCalUID"] = event["gcm_id"] # Replace Google generated ID with our own | |
| 34 | 632 try: |
|
98
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Rename settings dest_* and source_* to dst_* and src_* respectively.
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97
diff
changeset
|
633 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
|
634 evn_new += 1 |
| 34 | 635 except Exception as e: |
| 65 | 636 gcm_fatal(u"Failed to insert new event:\n\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
| 63 | 637 |
|
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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diff
changeset
|
638 gcm_debug(3, "{0} new events, {1} updated, {2} unchanged.".format(evn_new, evn_updated, evn_unchanged)) |
|
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|
639 |
| 34 | 640 |
| 641 ## Remove "stale" events | |
|
77
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76
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changeset
|
642 gcm_debug(3, u"Purging stale events ..") |
|
85
da09a3b1edaa
Count and report number of purged events.
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parents:
84
diff
changeset
|
643 evn_purged = 0 |
|
38
54405de302d0
Attempt to delete stale events. Still needs a check for already deleted
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37
diff
changeset
|
644 for event in dst_events: |
|
77
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Implement debug levels in the main code.
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76
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changeset
|
645 gcm_debug(4, u"Checking event {0}".format(event["gcm_id"])) |
| 55 | 646 if not event["gcm_id"] in src_ids and event["status"] != u"cancelled": |
|
104
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Make debug/error messages more consistent.
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103
diff
changeset
|
647 gcm_debug(4, u"Deleting event {0} [{1}]".format(event["id"], event["gcm_id"])) |
|
85
da09a3b1edaa
Count and report number of purged events.
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84
diff
changeset
|
648 evn_purged += 1 |
| 63 | 649 try: |
|
98
fe3bfabf0b5f
Rename settings dest_* and source_* to dst_* and src_* respectively.
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97
diff
changeset
|
650 service.events().delete(calendarId=cfg.dst_id, eventId=event["id"]).execute() |
| 63 | 651 except Exception as e: |
| 65 | 652 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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parents:
37
diff
changeset
|
653 |
|
85
da09a3b1edaa
Count and report number of purged events.
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84
diff
changeset
|
654 gcm_debug(3, "{0} events purged.".format(evn_purged)) |
|
da09a3b1edaa
Count and report number of purged events.
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84
diff
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655 |
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Count and report number of purged events.
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656 |
| 75 | 657 ## |
| 658 ## Finally, update the calendar name with timestamp | |
| 659 ## | |
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660 t_time = time.localtime() |
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661 t_str = time.strftime("%d.%m.%Y %H:%M", t_time) |
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662 gcm_debug(3, u"Updating target calendar name timestamp {0}".format(t_str)) |
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663 |
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664 try: |
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665 dst_calendar["summary"] = cfg.dst_name.format(t_str) |
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666 new_calendar = service.calendars().update(calendarId=cfg.dst_id, body=dst_calendar).execute() |
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667 except Exception as e: |
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668 gcm_fatal(u"Failed to update target calendar:\n{0}\n\nERROR: {1}\n".format(dst_calendar, str(e))) |
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669 |
| 27 | 670 |
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671 gcm_bench_end = time.time() |
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672 gcm_bench_elapsed = gcm_bench_end - gcm_bench_start |
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673 |
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674 gcm_debug(3, u"Finished. {0} seconds elapsed.".format(gcm_bench_elapsed)) |