Mercurial > hg > gcmultimerge
annotate multimerge.py @ 128:80d566c1d061
Add .hgignore.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Mon, 28 Nov 2016 10:51:55 +0200 |
parents | bb8b455218ec |
children | 31e3100b5ed9 |
rev | line source |
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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": |
127 | 78 # Connect via SMTP |
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79 gcm_print("Using SMTP server {0}, login {1}".format(cfg.email_smtp_server, cfg.email_smtp_user)) |
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80 server = smtplib.SMTP(cfg.email_smtp_server) |
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81 if gcm_check_debug(4): |
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82 server.set_debuglevel(10) |
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83 |
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84 if cfg.email_smtp_tls: |
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85 server.starttls() |
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86 |
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87 server.login(cfg.email_smtp_user, cfg.email_smtp_password) |
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88 server.sendmail(cfg.email_sender, cfg.email_to, msg.as_string()) |
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89 server.quit() |
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90 elif cfg.email == "sendmail": |
127 | 91 # Use local sendmail |
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92 gcm_print("Using sendmail {0}".format(cfg.email_sendmail)) |
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93 p = Popen([cfg.email_sendmail, "-t", "-oi"], stdin=PIPE) |
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94 p.communicate(msg.as_string()) |
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95 except Exception as e: |
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96 gcm_print(u"FATAL: Oh noes, e-mail sending failed: {0}".format(str(e))) |
1 | 97 sys.exit(1) |
98 | |
99 | |
100 ## Debug messages | |
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101 def gcm_check_debug(level): |
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102 return cfg.debug and gcm_get_log_level() >= level |
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103 |
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104 def gcm_debug(level, smsg): |
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105 if gcm_check_debug(level): |
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106 gcm_print(u"DBG: {0}".format(smsg)) |
1 | 107 else: |
47 | 108 gcm_msgbuf.append(u"DBG: {0}".format(smsg)) |
1 | 109 |
110 | |
24 | 111 ## Handler for SIGINT signals |
1 | 112 def gcm_signal_handler(signal, frame): |
54 | 113 gcm_print(u"\nQuitting due to SIGINT / Ctrl+C!") |
1 | 114 sys.exit(0) |
115 | |
116 | |
24 | 117 ## Function for handling Google API credentials |
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118 def gcm_get_credentials(mcfg, credential_file, secret_file): |
42 | 119 try: |
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120 store = oauth2client.file.Storage(credential_file) |
42 | 121 except Exception as e: |
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122 gcm_fatal(u"Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(credential_file, str(e))) |
42 | 123 |
1 | 124 credentials = store.get() |
125 if not credentials or credentials.invalid: | |
42 | 126 try: |
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127 flow = client.flow_from_clientsecrets(secret_file, mcfg.scope) |
42 | 128 except Exception as e: |
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129 gcm_fatal(u"Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(secret_file, str(e))) |
42 | 130 |
1 | 131 flow.user_agent = mcfg.app_name |
132 credentials = tools.run_flow(flow, store, mcfg) | |
133 if not credentials or credentials.invalid: | |
65 | 134 gcm_fatal(u"Failed to authenticate / invalid credentials.") |
1 | 135 return credentials |
136 | |
137 | |
120 | 138 ## Dump/print a given list of events for debugging purposes |
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139 def gcm_dump_events(events, show): |
1 | 140 for event in events: |
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141 if show == None or show(event): |
101
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142 ev_start = event["start"].get("dateTime", event["start"].get("date")) if "start" in event else "?" |
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143 ev_end = event["end"].get("dateTime", event["end"].get("date")) if "end" in event else "?" |
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144 summary = event["summary"] if "summary" in event else "?" |
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145 status = "*" if event["status"] != u"cancelled" else "!" |
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146 gcm_print(u"[{0}] {1:25} - {2:25} : {3} [{4}] [{5}]".format(status, ev_start, ev_end, summary, event["iCalUID"], event["id"])) |
1 | 147 |
56 | 148 |
149 ## Generate gcm IDs for given list of events | |
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150 def gcm_generate_ids(events, calendar_id, sep, field): |
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151 if not events: |
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152 return events |
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153 |
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154 for event in events: |
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155 event["gcm_cal_id"] = calendar_id |
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156 event["gcm_id"] = calendar_id + sep + event[field] |
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157 |
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158 return events |
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159 |
1 | 160 |
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161 ## Find event by its gcm_id from given list or return None if not found |
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162 def gcm_get_event_by_gcm_id(list, id): |
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163 for event in list: |
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164 if event["gcm_id"] == id: |
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165 return event |
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166 return None |
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167 |
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168 |
120 | 169 ## Compare two given events for equality (except for excluded list of fields) |
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170 def gcm_compare_events(ev1, ev2): |
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171 for field in ev1: |
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172 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]: |
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173 return False |
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174 return True |
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175 |
63 | 176 |
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177 ## Fetch events for given calendar |
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178 def gcm_fetch_events(calendarId, showDeleted): |
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179 events = [] |
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180 ev_token = None |
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181 while True: |
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182 try: |
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183 result = service.events().list( |
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184 calendarId=calendarId, |
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185 showDeleted=showDeleted, |
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186 singleEvents=False, |
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187 pageToken=ev_token, |
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188 ).execute() |
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189 except Exception as e: |
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190 gcm_fatal(u"Failed to fetch calendar events for {0}:\n\nERROR: {1}\n".format(calendarId, str(e))) |
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191 |
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192 events.extend(result.get("items", [])) |
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193 ev_token = result.get("nextPageToken") |
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194 if not ev_token: |
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195 break |
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196 |
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197 return events |
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198 |
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199 |
67 | 200 ### |
201 ### Class for parsing and manipulating RGB colors | |
202 ### | |
62
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203 class GCMColor(): |
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204 def __init__(self, src = None): |
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205 if src == None: |
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206 self.r = self.g = self.b = 0 |
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207 elif isinstance(src, basestring): |
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208 if len(src) == 6: |
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209 self.r = int(src[0:2], 16) |
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210 self.g = int(src[2:4], 16) |
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211 self.b = int(src[4:6], 16) |
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212 elif len(src) == 7 and src[0] == "#": |
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213 self.r = int(src[1:3], 16) |
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214 self.g = int(src[3:5], 16) |
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215 self.b = int(src[6:7], 16) |
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216 else: |
65 | 217 gcm_fatal(u"Expected hex-triplet string for GCMColor() initializer: {0}".format(src)) |
62
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218 elif isinstance(src, GCMColor): |
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219 self.r = src.r |
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220 self.g = src.g |
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221 self.b = src.b |
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222 else: |
65 | 223 gcm_fatal(u"Invalid initializer for GCMColor() object.") |
62
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224 |
106
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225 def to_hexrgb(): |
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226 return "{0:02X}{1:02X}{2:02X}".format(self.r, self.g, self.b) |
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227 |
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228 def to_hexrgb_lc(): |
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229 return "{0:02x}{1:02x}{2:02x}".format(self.r, self.g, self.b) |
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230 |
62
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231 def delta(self, other): |
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232 ctmp = GCMColor() |
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233 ctmp.r = other.r - self.r |
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234 ctmp.g = other.g - self.g |
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235 ctmp.b = other.b - self.b |
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236 return ctmp |
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237 |
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238 def dist(self, other): |
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239 ctmp = self.delta(other) |
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240 return math.sqrt(ctmp.r * ctmp.r + ctmp.g * ctmp.g + ctmp.b * ctmp.b) |
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241 |
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242 |
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243 def gcm_find_nearest_color(colors, cfind, maxdist): |
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244 c_fg = GCMColor(cfind["foreground"]) |
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245 c_bg = GCMColor(cfind["background"]) |
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246 |
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247 bdist_fg = 99999999999 |
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248 bdist_bg = 99999999999 |
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249 best_fit = None |
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250 for id, col in colors.iteritems(): |
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251 dist_fg = GCMColor(col["foreground"]).dist(c_fg) |
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252 dist_bg = GCMColor(col["background"]).dist(c_bg) |
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253 if dist_fg <= bdist_fg and dist_bg <= bdist_bg: |
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254 best_fit = id |
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255 bdist_fg = dist_fg |
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256 bdist_bg = dist_bg |
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257 |
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258 if bdist_fg <= maxdist and bdist_bg <= maxdist: |
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259 return best_fit |
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260 else: |
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261 return None |
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262 |
53
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263 |
24 | 264 ## |
265 ## Class for handling configuration / settings | |
266 ## | |
1 | 267 class GCMSettings(dict): |
268 def __init__(self): | |
269 self.m_data = {} | |
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270 self.m_settable = {} |
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271 self.m_validate = {} |
1 | 272 self.m_translate = {} |
273 | |
274 def __getattr__(self, name): | |
275 if name in self.m_data: | |
276 return self.m_data[name] | |
277 else: | |
65 | 278 gcm_fatal(u"GCMSettings.__getattr__(): No such attribute '"+ name +"'.") |
1 | 279 |
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280 def mvalidate(self, name, value): |
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281 if name in self.m_validate and self.m_validate[name]: |
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282 if not self.m_validate[name](value): |
65 | 283 gcm_fatal(u"GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value)) |
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284 |
1 | 285 def mtranslate(self, name, value): |
286 if name in self.m_translate and self.m_translate[name]: | |
287 return self.m_translate[name](value) | |
288 else: | |
289 return value | |
290 | |
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291 def mdef(self, name, settable, validate, translate, value): |
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292 self.mvalidate(name, value) |
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293 self.m_settable[name] = settable |
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294 self.m_validate[name] = validate |
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295 self.m_translate[name] = translate |
1 | 296 self.m_data[name] = self.mtranslate(name, value) |
297 | |
298 def mset(self, name, value): | |
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299 self.mvalidate(name, value) |
1 | 300 if name in self.m_data: |
301 self.m_data[name] = self.mtranslate(name, value) | |
302 else: | |
43 | 303 gcm_fatal(u"GCMSettings.mset(): No such attribute '"+ name +"'.") |
1 | 304 |
305 def mget(self, name): | |
306 if name in self.m_data: | |
307 return self.m_data[name] | |
308 else: | |
309 return None | |
310 | |
119
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311 def mread(self, cfg_parser, sect): |
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312 for name in self.m_settable: |
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313 if cfg_parser.has_option(sect, name): |
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314 value = cfg_parser.get(sect, name) |
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315 self.mset(name, value) |
77
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316 gcm_debug(4, u"{0} -> '{1}' == {2}".format(name, value, self.mget(name))) |
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317 |
23 | 318 def is_str(self, mvalue): |
319 return isinstance(mvalue, basestring) | |
320 | |
321 def is_string(self, mvalue): | |
322 return mvalue == None or self.is_str(mvalue) | |
323 | |
324 def is_log_level(self, mvalue): | |
325 if not self.is_str(mvalue): | |
326 return False | |
327 else: | |
76
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328 return mvalue.upper() in gcm_log_levels |
23 | 329 |
330 def trans_log_level(self, mvalue): | |
331 return mvalue.upper() | |
332 | |
113
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333 def is_email_state(self, mvalue): |
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334 if not self.is_str(mvalue): |
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335 return False |
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336 else: |
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337 return mvalue.lower() in [u"off", u"sendmail", u"smtp"] |
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338 |
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339 def trans_email_state(self, mvalue): |
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340 return mvalue.lower() |
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341 |
23 | 342 def is_filename(self, mvalue): |
343 if not self.is_str(mvalue): | |
344 return False | |
345 else: | |
346 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE) | |
347 | |
348 def trans_bool(self, mvalue): | |
349 if self.is_str(mvalue): | |
350 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE): | |
351 mvalue = True | |
352 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE): | |
353 mvalue = False | |
354 else: | |
355 return None | |
356 return mvalue | |
357 | |
358 def is_bool(self, mvalue): | |
359 mval = self.trans_bool(mvalue) | |
360 if not isinstance(mval, bool): | |
65 | 361 gcm_fatal(u"GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue)) |
23 | 362 else: |
363 return True | |
364 | |
365 def trans_list(self, mvalue): | |
366 morig = mvalue | |
367 if self.is_str(mvalue): | |
368 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE) | |
369 if not isinstance(mvalue, list): | |
65 | 370 gcm_fatal(u"GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue)) |
23 | 371 elif not isinstance(mvalue, list): |
65 | 372 gcm_fatal(u"GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue)) |
23 | 373 return mvalue |
374 | |
375 def is_list(self, mvalue): | |
376 return self.trans_list(mvalue) | |
377 | |
378 def is_email(self, mvalue): | |
379 if not self.is_string(mvalue): | |
380 return False | |
381 else: | |
382 return re.match("^.*?\s+<[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+>\s*$|[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+", mvalue, flags=re.IGNORECASE) | |
383 | |
384 def trans_email_list(self, mvalue): | |
385 if mvalue == None: | |
386 return mvalue | |
387 else: | |
388 return self.trans_list(mvalue.strip()) | |
389 | |
390 def is_email_list(self, mvalue): | |
391 mvalue = self.trans_email_list(mvalue) | |
392 if mvalue != None: | |
393 for email in mvalue: | |
394 if not self.is_email(email): | |
65 | 395 gcm_fatal(u"Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue))) |
23 | 396 return True |
397 | |
1 | 398 |
399 ### | |
400 ### Main program starts | |
401 ### | |
402 gcm_msgbuf = [] | |
403 signal.signal(signal.SIGINT, gcm_signal_handler) | |
404 | |
87
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405 gcm_bench_start = time.time() |
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406 |
1 | 407 |
120 | 408 ## Define all the settings |
119
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409 cfg_section = "gcm" |
1 | 410 cfg = GCMSettings() |
411 | |
23 | 412 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False) |
1 | 413 |
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414 cfg.mdef("email_ok", False, None, None, False) |
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415 cfg.mdef("email", True, cfg.is_email_state, cfg.trans_email_state, u"off") |
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416 |
23 | 417 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None) |
418 cfg.mdef("email_sender", True, cfg.is_email, None, None) | |
49 | 419 cfg.mdef("email_subject", True, cfg.is_string, None, u"Google Calendar MultiMerge status") |
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420 |
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421 cfg.mdef("email_sendmail", True, cfg.is_string, None, "/usr/sbin/sendmail") |
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422 cfg.mdef("email_smtp_tls", True, cfg.is_bool, cfg.trans_bool, False) |
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423 cfg.mdef("email_smtp_server", True, cfg.is_string, None, None) |
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424 cfg.mdef("email_smtp_user", True, cfg.is_string, None, None) |
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425 cfg.mdef("email_smtp_password", True, cfg.is_string, None, None) |
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426 |
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427 cfg.mdef("src_regex", True, cfg.is_string, None, u"^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$") |
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428 cfg.mdef("src_regmap", False, cfg.is_list, cfg.trans_list, [1, 2]) |
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429 cfg.mdef("src_regmap_len", False, None, None, len(cfg.src_regmap)) |
1 | 430 |
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431 cfg.mdef("dst_name", True, cfg.is_string, None, None) |
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432 cfg.mdef("dst_regex", True, cfg.is_string, None, None) |
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433 cfg.mdef("dst_id", True, cfg.is_string, None, None) |
1 | 434 |
435 cfg.mdef("noauth_local_webserver", False, None, None, True) | |
436 #cfg.mdef("auth_host_name", False, None, None, "localhost") | |
437 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090]) | |
23 | 438 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR") |
1 | 439 |
440 # No need to touch these | |
441 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge") | |
442 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar") | |
443 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly") | |
23 | 444 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json") |
445 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json") | |
1 | 446 |
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447 |
120 | 448 ## Check if we have arguments |
89 | 449 if len(sys.argv) <= 1: |
450 gcm_fatal(u"No configuration file specified.\nUsage: {0} <configfile>".format(sys.argv[0])) | |
451 | |
452 | |
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453 ## Read, parse and validate configuration file |
89 | 454 gcm_debug(3, u"Reading configuration from '{0}'.".format(sys.argv[1])) |
455 try: | |
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456 cfg_parser = ConfigParser.RawConfigParser() |
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457 cfg_parser.readfp(codecs.open(sys.argv[1], "r", "UTF-8")) |
89 | 458 except Exception as e: |
459 gcm_fatal(u"Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e))) | |
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460 |
89 | 461 # Check that the required section exists |
119
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462 if not cfg_parser.has_section(cfg_section): |
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463 gcm_fatal(u"Invalid configuration, missing '{0}' section.".format(cfg_section)) |
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464 |
89 | 465 # Debug setting is a special case, we need to get it |
466 # set before everything else, so do it here .. | |
119
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467 if cfg_parser.has_option(cfg_section, "debug"): |
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468 cfg.mset("debug", cfg_parser.get(cfg_section, "debug")) |
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469 |
89 | 470 # Parse the settings and validate |
119
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471 cfg.mread(cfg_parser, cfg_section) |
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472 |
8 | 473 |
474 ## Validate settings | |
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475 if cfg.email != "off": |
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476 if cfg.email_subject == None or len(cfg.email_subject) == 0: |
65 | 477 gcm_fatal(u"E-mail enabled but email_subject not set.") |
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478 elif cfg.email_sender == None: |
65 | 479 gcm_fatal(u"E-mail enabled but email_sender not set.") |
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480 elif cfg.email_to == None: |
65 | 481 gcm_fatal(u"E-mail enabled but email_to not set.") |
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482 else: |
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483 cfg.mset("email_ok", True) |
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484 |
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485 |
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486 if len(cfg.src_regmap) != cfg.src_regmap_len: |
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487 gcm_fatal(u"Setting src_regmap list must be {0} items.".format(cfg.src_regmap_len)) |
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488 else: |
127 | 489 # Force convert values to integers |
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490 try: |
124
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491 cfg.src_regmap = [int(x) for x in cfg.src_regmap] |
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492 except Exception as e: |
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493 gcm_fatal(u"Invalid src_regmap: {0}".format(str(e))) |
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494 |
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495 |
98
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496 if not cfg.dst_regex and not cfg.dst_id: |
65 | 497 gcm_fatal(u"Target calendar ID or name required, but not set.") |
8 | 498 |
499 | |
1 | 500 ## Initialize and authorize API connection |
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501 credentials = gcm_get_credentials(cfg, cfg.credential_file, cfg.secret_file) |
1 | 502 http = credentials.authorize(httplib2.Http()) |
503 service = discovery.build("calendar", "v3", http=http) | |
504 | |
505 | |
506 ## Fetch complete calendar list | |
77
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507 gcm_debug(3, u"Fetching available calendars ..") |
1 | 508 calendars = [] |
19 | 509 cal_token = None |
1 | 510 while True: |
511 # We want everything except deleted and hidden calendars | |
109
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|
512 try: |
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513 result = service.calendarList().list( |
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514 showHidden=False, |
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|
515 showDeleted=False, |
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|
516 pageToken=cal_token |
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|
517 ).execute() |
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|
518 except Exception as e: |
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|
519 gcm_fatal(u"Failed to fetch calendar list:\n\nERROR: {0}\n".format(str(e))) |
1 | 520 |
17 | 521 calendars.extend(result.get("items", [])) |
19 | 522 cal_token = result.get("nextPageToken") |
523 if not cal_token: | |
1 | 524 break |
525 | |
526 if len(calendars) == 0: | |
65 | 527 gcm_fatal(u"No calendars found?") |
1 | 528 |
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529 gcm_debug(3, u"{0} calendars total found.".format(len(calendars))) |
50
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|
530 |
1 | 531 |
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532 ## Filter desired SOURCE calendars based on specified regexp |
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533 src_re = re.compile(cfg.src_regex, re.UNICODE) |
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534 dst_re = re.compile(cfg.dst_regex, re.UNICODE) |
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535 src_calendars = [] |
60
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536 dst_calendar = None |
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537 for calendar in calendars: |
51
54644b29a9a3
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diff
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|
538 if u"summary" in calendar: |
50
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539 # Find destination calendar ID if not set |
98
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540 if not cfg.dst_id and dst_re.match(calendar["summary"]): |
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541 cfg.mset("dst_id", calendar["id"]) |
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542 dst_calendar = calendar |
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543 elif cfg.dst_id and calendar["id"] == cfg.dst_id: |
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544 dst_calendar = calendar |
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545 |
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546 # If summary or summaryOverride match the regexp, add calendar |
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|
547 mre = src_re.match(calendar["summary"]) |
52 | 548 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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549 mre = src_re.match(calendar["summaryOverride"]) |
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550 calendar["summary"] = calendar["summaryOverride"] |
52 | 551 |
9
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552 if mre: |
98
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553 calendar["gcm_title"] = mre.group(cfg.src_regmap[0]) |
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554 calendar["gcm_id"] = mre.group(cfg.src_regmap[1]) |
9
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diff
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555 src_calendars.append(calendar) |
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556 |
77
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557 gcm_debug(3, u"{0} source calendars found.".format(len(src_calendars))) |
9
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|
558 |
50
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diff
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|
559 |
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diff
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|
560 ## Check if we have destination calendar ID |
60
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diff
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|
561 if not dst_calendar: |
98
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562 gcm_fatal(u"Could not find target/destination calendar ID for '"+ cfg.dst_name +"'.") |
60
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563 else: |
93 | 564 gcm_debug(3, u"Target calendar '{0}' [ ID: {1} ]".format(dst_calendar["summary"], dst_calendar["id"])) |
9
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|
565 |
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566 |
120 | 567 ## Fetch calendar colors data |
62
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568 try: |
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569 colors = service.colors().get().execute() |
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570 except Exception as e: |
65 | 571 gcm_fatal(u"Failed to fetch calendar color settings:\n\n{0}".format(str(e))) |
62
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572 |
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573 |
120 | 574 ## Now, fetch and collect events from source calendars |
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575 gcm_debug(3, u"Fetching calendar events .. ") |
19 | 576 src_events = [] |
11
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|
577 for calendar in src_calendars: |
97 | 578 gcm_debug(4, u"- {0} ({1})".format(calendar["id"], calendar["summary"])) |
120 | 579 |
580 # Find matching color from the source calendar for the event, if one has been set | |
62
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581 c_found = None |
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582 if "colorId" in calendar and calendar["colorId"] in colors["calendar"]: |
97 | 583 gcm_debug(4, u" Calendar color: {0}".format(colors["calendar"][calendar["colorId"]])) |
62
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584 c_found = gcm_find_nearest_color(colors["event"], colors["calendar"][calendar["colorId"]], 100) |
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585 if c_found: |
97 | 586 gcm_debug(4, u" Found nearest event color ID: {0}, {1}".format(c_found, colors["event"][c_found])) |
62
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587 else: |
97 | 588 gcm_debug(4, u" No matching event color found!") |
62
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589 |
120 | 590 # Fetch and add events, if any, to main source events list |
111
8b773358ad47
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diff
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|
591 events = gcm_generate_ids(gcm_fetch_events(calendar["id"], False), calendar["id"], "___", "id") |
11
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|
592 if events: |
31
6becdaa5c45f
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diff
changeset
|
593 for event in events: |
120 | 594 # Set summary and color for existing events |
102
7ab6beb4c709
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101
diff
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|
595 if event["status"] != u"cancelled": |
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diff
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|
596 if c_found != None: |
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diff
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|
597 event["colorId"] = c_found |
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|
598 event["summary"] = u"[{1}] {0}".format(event["summary"], calendar["gcm_id"]) |
120 | 599 |
600 # Add to list of source events | |
21
f392d495c5b6
We need to extend a list, not append to it.
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diff
changeset
|
601 src_events.extend(events) |
77
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|
602 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
|
603 gcm_dump_events(events, (lambda ev: ev["status"] != u"cancelled")) |
11
fcdee7c04ed8
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10
diff
changeset
|
604 |
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diff
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|
605 |
120 | 606 ## Fetch current events from the target |
84
16edb168daa1
No need to display target calendar ID twice.
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81
diff
changeset
|
607 gcm_debug(3, u"Fetching current target calendar events.") |
111
8b773358ad47
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diff
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|
608 dst_events = gcm_generate_ids(gcm_fetch_events(cfg.dst_id, True), "", "", "iCalUID") |
77
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|
609 gcm_debug(3, u"Found {0} event(s).".format(len(dst_events))) |
58 | 610 |
13
dd240a7ad913
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11
diff
changeset
|
611 |
120 | 612 ## Start populating/updating events .. |
77
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|
613 gcm_debug(3, u"Re-merging events to target calendar ..") |
124
977ecff4bd7d
Use list comprehensions instead of map().
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121
diff
changeset
|
614 dst_ids = frozenset([x["gcm_id"] for x in dst_events]) |
977ecff4bd7d
Use list comprehensions instead of map().
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121
diff
changeset
|
615 src_ids = frozenset([x["gcm_id"] for x in src_events]) |
27 | 616 |
81
ce02c0c00e64
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80
diff
changeset
|
617 evn_new = evn_updated = evn_unchanged = 0 |
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|
618 |
27 | 619 for event in src_events: |
620 # Does the event exist already in the target? | |
55 | 621 if event["gcm_id"] in dst_ids: |
39
693db3f8cbe5
Begin importing event comparision stuff.
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38
diff
changeset
|
622 # 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
|
623 gcm_debug(4, u"Event {0} [{1}] exists, checking ..".format(event["id"], event["gcm_id"])) |
53
ea62e0ed05ae
Initial implementation of event comparision amd generally more clever about
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parents:
52
diff
changeset
|
624 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"]) |
55 | 625 if not gcm_compare_events(event, d_event): |
57 | 626 # Seems we need to update |
104
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Make debug/error messages more consistent.
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diff
changeset
|
627 gcm_debug(4, u"Updating event {0} [{1}]".format(event["id"], event["gcm_id"])) |
39
693db3f8cbe5
Begin importing event comparision stuff.
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parents:
38
diff
changeset
|
628 try: |
121 | 629 # We need to remove the sequence and id fields, as they will be replaced by target |
55 | 630 event.pop("sequence", None) |
63 | 631 event.pop("id", None) |
632 event["iCalUID"] = event["gcm_id"] | |
98
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97
diff
changeset
|
633 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
|
634 evn_updated += 1 |
39
693db3f8cbe5
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38
diff
changeset
|
635 except Exception as e: |
104
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Make debug/error messages more consistent.
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diff
changeset
|
636 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
|
637 else: |
81
ce02c0c00e64
Add debug information about how many events were new, updated or unchanged.
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80
diff
changeset
|
638 evn_unchanged += 1 |
104
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Make debug/error messages more consistent.
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diff
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|
639 gcm_debug(4, u"No need to update event {0} [{1}]".format(event["id"], event["gcm_id"])) |
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|
640 elif event["status"] != u"cancelled": |
120 | 641 # Event does not seem to exist. Insert new event. |
104
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|
642 gcm_debug(4, u"Inserting new event {0} [{1}]".format(event["id"], event["gcm_id"])) |
121 | 643 # Remove original id field, otherwise it will clash |
63 | 644 event.pop("id", None) |
645 event["iCalUID"] = event["gcm_id"] # Replace Google generated ID with our own | |
34 | 646 try: |
98
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Rename settings dest_* and source_* to dst_* and src_* respectively.
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diff
changeset
|
647 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
|
648 evn_new += 1 |
34 | 649 except Exception as e: |
65 | 650 gcm_fatal(u"Failed to insert new event:\n\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
63 | 651 |
81
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Add debug information about how many events were new, updated or unchanged.
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diff
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|
652 gcm_debug(3, "{0} new events, {1} updated, {2} unchanged.".format(evn_new, evn_updated, evn_unchanged)) |
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|
653 |
34 | 654 |
655 ## Remove "stale" events | |
77
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|
656 gcm_debug(3, u"Purging stale events ..") |
85
da09a3b1edaa
Count and report number of purged events.
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84
diff
changeset
|
657 evn_purged = 0 |
38
54405de302d0
Attempt to delete stale events. Still needs a check for already deleted
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37
diff
changeset
|
658 for event in dst_events: |
77
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|
659 gcm_debug(4, u"Checking event {0}".format(event["gcm_id"])) |
55 | 660 if not event["gcm_id"] in src_ids and event["status"] != u"cancelled": |
104
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diff
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|
661 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
|
662 evn_purged += 1 |
63 | 663 try: |
98
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97
diff
changeset
|
664 service.events().delete(calendarId=cfg.dst_id, eventId=event["id"]).execute() |
63 | 665 except Exception as e: |
65 | 666 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
|
667 |
85
da09a3b1edaa
Count and report number of purged events.
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changeset
|
668 gcm_debug(3, "{0} events purged.".format(evn_purged)) |
da09a3b1edaa
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|
669 |
da09a3b1edaa
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|
670 |
75 | 671 ## |
672 ## Finally, update the calendar name with timestamp | |
673 ## | |
73
b3f8621f1a25
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diff
changeset
|
674 t_time = time.localtime() |
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|
675 t_str = time.strftime("%d.%m.%Y %H:%M", t_time) |
77
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|
676 gcm_debug(3, u"Updating target calendar name timestamp {0}".format(t_str)) |
73
b3f8621f1a25
Change how the target calendar settings work a bit. Also implement display
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72
diff
changeset
|
677 |
b3f8621f1a25
Change how the target calendar settings work a bit. Also implement display
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diff
changeset
|
678 try: |
98
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diff
changeset
|
679 dst_calendar["summary"] = cfg.dst_name.format(t_str) |
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97
diff
changeset
|
680 new_calendar = service.calendars().update(calendarId=cfg.dst_id, body=dst_calendar).execute() |
73
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Change how the target calendar settings work a bit. Also implement display
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diff
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|
681 except Exception as e: |
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diff
changeset
|
682 gcm_fatal(u"Failed to update target calendar:\n{0}\n\nERROR: {1}\n".format(dst_calendar, str(e))) |
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diff
changeset
|
683 |
27 | 684 |
87
c3f8af496f46
Add "execution time elapsed" metering.
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86
diff
changeset
|
685 gcm_bench_end = time.time() |
c3f8af496f46
Add "execution time elapsed" metering.
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diff
changeset
|
686 gcm_bench_elapsed = gcm_bench_end - gcm_bench_start |
c3f8af496f46
Add "execution time elapsed" metering.
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86
diff
changeset
|
687 |
c3f8af496f46
Add "execution time elapsed" metering.
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86
diff
changeset
|
688 gcm_debug(3, u"Finished. {0} seconds elapsed.".format(gcm_bench_elapsed)) |