Mercurial > hg > gcmultimerge
annotate multimerge.py @ 99:4b84bb5bb8b5
Make credential_file and secret_file arguments to gcm_get_credentials().
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 10 Oct 2016 13:07:24 +0300 |
| parents | fe3bfabf0b5f |
| children | b4058d935560 |
| 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 #import datetime |
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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: |
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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 try: |
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72 server = smtplib.SMTP(cfg.email_server) |
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73 if gcm_check_debug(4): |
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74 server.set_debuglevel(10) |
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75 |
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76 if cfg.email_use_tls: |
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77 server.starttls() |
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78 |
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79 server.login(cfg.email_srv_user, cfg.email_srv_password) |
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80 server.sendmail(cfg.email_sender, cfg.email_to, msg.as_string()) |
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81 server.quit() |
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82 except Exception as e: |
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83 gcm_print(u"FATAL: Oh crap, e-mail sending failed: {0}".format(str(e))) |
| 1 | 84 sys.exit(1) |
| 85 | |
| 86 | |
| 87 ## Debug messages | |
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88 def gcm_check_debug(level): |
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89 return cfg.debug and gcm_get_log_level() >= level |
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90 |
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91 def gcm_debug(level, smsg): |
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92 if gcm_check_debug(level): |
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93 gcm_print(u"DBG: {0}".format(smsg)) |
| 1 | 94 else: |
| 47 | 95 gcm_msgbuf.append(u"DBG: {0}".format(smsg)) |
| 1 | 96 |
| 97 | |
| 24 | 98 ## Handler for SIGINT signals |
| 1 | 99 def gcm_signal_handler(signal, frame): |
| 54 | 100 gcm_print(u"\nQuitting due to SIGINT / Ctrl+C!") |
| 1 | 101 sys.exit(0) |
| 102 | |
| 103 | |
| 24 | 104 ## Function for handling Google API credentials |
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105 def gcm_get_credentials(mcfg, credential_file, secret_file): |
| 42 | 106 try: |
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107 store = oauth2client.file.Storage(credential_file) |
| 42 | 108 except Exception as e: |
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109 gcm_fatal(u"Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(credential_file, str(e))) |
| 42 | 110 |
| 1 | 111 credentials = store.get() |
| 112 if not credentials or credentials.invalid: | |
| 42 | 113 try: |
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114 flow = client.flow_from_clientsecrets(secret_file, mcfg.scope) |
| 42 | 115 except Exception as e: |
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116 gcm_fatal(u"Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(secret_file, str(e))) |
| 42 | 117 |
| 1 | 118 flow.user_agent = mcfg.app_name |
| 119 credentials = tools.run_flow(flow, store, mcfg) | |
| 120 if not credentials or credentials.invalid: | |
| 65 | 121 gcm_fatal(u"Failed to authenticate / invalid credentials.") |
| 1 | 122 return credentials |
| 123 | |
| 124 | |
| 125 def gcm_dump_events(events): | |
| 126 for event in events: | |
| 127 ev_start = event["start"].get("dateTime", event["start"].get("date")) | |
| 128 ev_end = event["end"].get("dateTime", event["end"].get("date")) | |
| 129 gcm_print(u"{0:25} - {1:25} : {2}".format(ev_start, ev_end, event["summary"])) | |
| 130 | |
| 56 | 131 |
| 132 ## Generate gcm IDs for given list of events | |
| 63 | 133 def gcm_generate_ids(events, calendar_id, sep): |
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134 if not events: |
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135 return events |
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136 |
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137 for ev in events: |
| 28 | 138 ev["gcm_cal_id"] = calendar_id |
| 63 | 139 ev["gcm_id"] = calendar_id + sep + ev["iCalUID"] |
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140 |
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141 return events |
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142 |
| 1 | 143 |
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144 ## Find event by its gcm_id from given list or return None if not found |
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145 def gcm_get_event_by_gcm_id(list, id): |
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146 for event in list: |
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147 if event["gcm_id"] == id: |
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148 return event |
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149 return None |
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150 |
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151 |
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152 |
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153 def gcm_compare_events(ev1, ev2): |
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154 for field in ev1: |
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155 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]: |
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156 return False |
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157 return True |
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158 |
| 63 | 159 |
| 67 | 160 ### |
| 161 ### Class for parsing and manipulating RGB colors | |
| 162 ### | |
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163 class GCMColor(): |
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164 def __init__(self, src = None): |
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165 if src == None: |
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166 self.r = self.g = self.b = 0 |
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167 elif isinstance(src, basestring): |
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168 if len(src) == 6: |
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169 self.r = int(src[0:2], 16) |
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170 self.g = int(src[2:4], 16) |
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171 self.b = int(src[4:6], 16) |
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172 elif len(src) == 7 and src[0] == "#": |
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173 self.r = int(src[1:3], 16) |
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174 self.g = int(src[3:5], 16) |
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175 self.b = int(src[6:7], 16) |
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176 else: |
| 65 | 177 gcm_fatal(u"Expected hex-triplet string for GCMColor() initializer: {0}".format(src)) |
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178 elif isinstance(src, GCMColor): |
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179 self.r = src.r |
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180 self.g = src.g |
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181 self.b = src.b |
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182 else: |
| 65 | 183 gcm_fatal(u"Invalid initializer for GCMColor() object.") |
|
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184 |
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185 def delta(self, other): |
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186 ctmp = GCMColor() |
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187 ctmp.r = other.r - self.r |
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188 ctmp.g = other.g - self.g |
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189 ctmp.b = other.b - self.b |
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190 return ctmp |
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191 |
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192 def dist(self, other): |
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193 ctmp = self.delta(other) |
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194 return math.sqrt(ctmp.r * ctmp.r + ctmp.g * ctmp.g + ctmp.b * ctmp.b) |
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195 |
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196 |
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197 def gcm_find_nearest_color(colors, cfind, maxdist): |
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198 c_fg = GCMColor(cfind["foreground"]) |
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199 c_bg = GCMColor(cfind["background"]) |
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200 |
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201 bdist_fg = 99999999999 |
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202 bdist_bg = 99999999999 |
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203 best_fit = None |
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204 for id, col in colors.iteritems(): |
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205 dist_fg = GCMColor(col["foreground"]).dist(c_fg) |
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206 dist_bg = GCMColor(col["background"]).dist(c_bg) |
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207 if dist_fg <= bdist_fg and dist_bg <= bdist_bg: |
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208 best_fit = id |
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209 bdist_fg = dist_fg |
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210 bdist_bg = dist_bg |
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211 |
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212 if bdist_fg <= maxdist and bdist_bg <= maxdist: |
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213 return best_fit |
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214 else: |
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215 return None |
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216 |
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217 |
| 24 | 218 ## |
| 219 ## Class for handling configuration / settings | |
| 220 ## | |
| 1 | 221 class GCMSettings(dict): |
| 222 def __init__(self): | |
| 223 self.m_data = {} | |
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224 self.m_settable = {} |
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225 self.m_validate = {} |
| 1 | 226 self.m_translate = {} |
| 227 | |
| 228 def __getattr__(self, name): | |
| 229 if name in self.m_data: | |
| 230 return self.m_data[name] | |
| 231 else: | |
| 65 | 232 gcm_fatal(u"GCMSettings.__getattr__(): No such attribute '"+ name +"'.") |
| 1 | 233 |
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234 def mvalidate(self, name, value): |
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235 if name in self.m_validate and self.m_validate[name]: |
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236 if not self.m_validate[name](value): |
| 65 | 237 gcm_fatal(u"GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value)) |
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238 |
| 1 | 239 def mtranslate(self, name, value): |
| 240 if name in self.m_translate and self.m_translate[name]: | |
| 241 return self.m_translate[name](value) | |
| 242 else: | |
| 243 return value | |
| 244 | |
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245 def mdef(self, name, settable, validate, translate, value): |
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246 self.mvalidate(name, value) |
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247 self.m_settable[name] = settable |
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248 self.m_validate[name] = validate |
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249 self.m_translate[name] = translate |
| 1 | 250 self.m_data[name] = self.mtranslate(name, value) |
| 251 | |
| 252 def mset(self, name, value): | |
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253 self.mvalidate(name, value) |
| 1 | 254 if name in self.m_data: |
| 255 self.m_data[name] = self.mtranslate(name, value) | |
| 256 else: | |
| 43 | 257 gcm_fatal(u"GCMSettings.mset(): No such attribute '"+ name +"'.") |
| 1 | 258 |
| 259 def mget(self, name): | |
| 260 if name in self.m_data: | |
| 261 return self.m_data[name] | |
| 262 else: | |
| 263 return None | |
| 264 | |
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265 def mread(self, cfgparser, sect): |
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266 for name in self.m_settable: |
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267 if cfgparser.has_option(sect, name): |
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268 value = cfgparser.get(sect, name) |
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269 self.mset(name, value) |
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270 gcm_debug(4, u"{0} -> '{1}' == {2}".format(name, value, self.mget(name))) |
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271 |
| 23 | 272 def is_str(self, mvalue): |
| 273 return isinstance(mvalue, basestring) | |
| 274 | |
| 275 def is_string(self, mvalue): | |
| 276 return mvalue == None or self.is_str(mvalue) | |
| 277 | |
| 278 def is_log_level(self, mvalue): | |
| 279 if not self.is_str(mvalue): | |
| 280 return False | |
| 281 else: | |
|
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282 return mvalue.upper() in gcm_log_levels |
| 23 | 283 |
| 284 def trans_log_level(self, mvalue): | |
| 285 return mvalue.upper() | |
| 286 | |
| 287 def is_filename(self, mvalue): | |
| 288 if not self.is_str(mvalue): | |
| 289 return False | |
| 290 else: | |
| 291 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE) | |
| 292 | |
| 293 def trans_bool(self, mvalue): | |
| 294 if self.is_str(mvalue): | |
| 295 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE): | |
| 296 mvalue = True | |
| 297 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE): | |
| 298 mvalue = False | |
| 299 else: | |
| 300 return None | |
| 301 return mvalue | |
| 302 | |
| 303 def is_bool(self, mvalue): | |
| 304 mval = self.trans_bool(mvalue) | |
| 305 if not isinstance(mval, bool): | |
| 65 | 306 gcm_fatal(u"GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue)) |
| 23 | 307 else: |
| 308 return True | |
| 309 | |
| 310 def trans_list(self, mvalue): | |
| 311 morig = mvalue | |
| 312 if self.is_str(mvalue): | |
| 313 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE) | |
| 314 if not isinstance(mvalue, list): | |
| 65 | 315 gcm_fatal(u"GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue)) |
| 23 | 316 elif not isinstance(mvalue, list): |
| 65 | 317 gcm_fatal(u"GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue)) |
| 23 | 318 return mvalue |
| 319 | |
| 320 def is_list(self, mvalue): | |
| 321 return self.trans_list(mvalue) | |
| 322 | |
| 323 def is_email(self, mvalue): | |
| 324 if not self.is_string(mvalue): | |
| 325 return False | |
| 326 else: | |
| 327 return re.match("^.*?\s+<[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+>\s*$|[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+", mvalue, flags=re.IGNORECASE) | |
| 328 | |
| 329 def trans_email_list(self, mvalue): | |
| 330 if mvalue == None: | |
| 331 return mvalue | |
| 332 else: | |
| 333 return self.trans_list(mvalue.strip()) | |
| 334 | |
| 335 def is_email_list(self, mvalue): | |
| 336 mvalue = self.trans_email_list(mvalue) | |
| 337 if mvalue != None: | |
| 338 for email in mvalue: | |
| 339 if not self.is_email(email): | |
| 65 | 340 gcm_fatal(u"Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue))) |
| 23 | 341 return True |
| 342 | |
| 1 | 343 |
| 344 ### | |
| 345 ### Main program starts | |
| 346 ### | |
| 347 gcm_msgbuf = [] | |
| 348 signal.signal(signal.SIGINT, gcm_signal_handler) | |
| 349 | |
|
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350 gcm_bench_start = time.time() |
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351 |
| 1 | 352 |
| 353 ## Settings | |
| 354 cfg = GCMSettings() | |
| 355 | |
| 23 | 356 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False) |
| 1 | 357 |
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358 cfg.mdef("email_ok", False, None, None, False) |
| 23 | 359 cfg.mdef("email", True, cfg.is_bool, cfg.trans_bool, False) |
| 360 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None) | |
| 361 cfg.mdef("email_sender", True, cfg.is_email, None, None) | |
| 49 | 362 cfg.mdef("email_subject", True, cfg.is_string, None, u"Google Calendar MultiMerge status") |
|
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363 |
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364 cfg.mdef("email_use_tls", True, cfg.is_bool, cfg.trans_bool, False) |
|
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365 cfg.mdef("email_server", True, cfg.is_string, None, None) |
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366 cfg.mdef("email_srv_user", True, cfg.is_string, None, None) |
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367 cfg.mdef("email_srv_password", True, cfg.is_string, None, None) |
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368 |
|
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369 cfg.mdef("src_regex", True, cfg.is_string, None, u"^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$") |
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370 cfg.mdef("src_regmap", False, cfg.is_list, cfg.trans_list, [1, 2]) |
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371 cfg.mdef("src_regmap_len", False, None, None, len(cfg.src_regmap)) |
| 1 | 372 |
|
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373 cfg.mdef("dst_name", True, cfg.is_string, None, None) |
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374 cfg.mdef("dst_regex", True, cfg.is_string, None, None) |
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375 cfg.mdef("dst_id", True, cfg.is_string, None, None) |
| 1 | 376 |
| 377 cfg.mdef("noauth_local_webserver", False, None, None, True) | |
| 378 #cfg.mdef("auth_host_name", False, None, None, "localhost") | |
| 379 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090]) | |
| 23 | 380 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR") |
| 1 | 381 |
| 382 # No need to touch these | |
| 383 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge") | |
| 384 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar") | |
| 385 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly") | |
| 23 | 386 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json") |
| 387 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json") | |
| 1 | 388 |
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389 |
| 89 | 390 ## Check arguments |
| 391 if len(sys.argv) <= 1: | |
| 392 gcm_fatal(u"No configuration file specified.\nUsage: {0} <configfile>".format(sys.argv[0])) | |
| 393 | |
| 394 | |
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395 ## Read, parse and validate configuration file |
| 89 | 396 gcm_debug(3, u"Reading configuration from '{0}'.".format(sys.argv[1])) |
| 397 try: | |
| 398 cfgparser = ConfigParser.RawConfigParser() | |
| 399 cfgparser.readfp(codecs.open(sys.argv[1], "r", "UTF-8")) | |
| 400 except Exception as e: | |
| 401 gcm_fatal(u"Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e))) | |
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402 |
| 89 | 403 # Check that the required section exists |
| 404 section = "gcm" | |
| 405 if not cfgparser.has_section(section): | |
| 406 gcm_fatal(u"Invalid configuration, missing '{0}' section.".format(section)) | |
|
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407 |
| 89 | 408 # Debug setting is a special case, we need to get it |
| 409 # set before everything else, so do it here .. | |
| 410 if cfgparser.has_option(section, "debug"): | |
| 411 cfg.mset("debug", cfgparser.get(section, "debug")) | |
|
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412 |
| 89 | 413 # Parse the settings and validate |
| 414 cfg.mread(cfgparser, section) | |
|
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415 |
| 8 | 416 |
| 417 ## Validate settings | |
|
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418 if cfg.email: |
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419 if cfg.email_subject == None or len(cfg.email_subject) == 0: |
| 65 | 420 gcm_fatal(u"E-mail enabled but email_subject not set.") |
|
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421 elif cfg.email_sender == None: |
| 65 | 422 gcm_fatal(u"E-mail enabled but email_sender not set.") |
|
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423 elif cfg.email_to == None: |
| 65 | 424 gcm_fatal(u"E-mail enabled but email_to not set.") |
|
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425 else: |
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426 cfg.mset("email_ok", True) |
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427 |
|
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428 |
|
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429 if len(cfg.src_regmap) != cfg.src_regmap_len: |
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430 gcm_fatal(u"Setting src_regmap list must be {0} items.".format(cfg.src_regmap_len)) |
|
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431 else: |
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432 # Force to integers |
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433 try: |
|
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434 cfg.src_regmap = map(lambda x: int(x), cfg.src_regmap) |
|
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435 except Exception as e: |
|
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436 gcm_fatal(u"Invalid src_regmap: {0}".format(str(e))) |
|
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437 |
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438 |
|
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439 if not cfg.dst_regex and not cfg.dst_id: |
| 65 | 440 gcm_fatal(u"Target calendar ID or name required, but not set.") |
| 8 | 441 |
| 442 | |
| 1 | 443 ## Initialize and authorize API connection |
|
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444 credentials = gcm_get_credentials(cfg, cfg.credential_file, cfg.secret_file) |
| 1 | 445 http = credentials.authorize(httplib2.Http()) |
| 446 service = discovery.build("calendar", "v3", http=http) | |
| 447 | |
| 448 | |
| 449 ## Fetch complete calendar list | |
|
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450 gcm_debug(3, u"Fetching available calendars ..") |
| 1 | 451 calendars = [] |
| 19 | 452 cal_token = None |
| 1 | 453 while True: |
| 454 # We want everything except deleted and hidden calendars | |
| 17 | 455 result = service.calendarList().list( |
| 1 | 456 showHidden=False, |
| 457 showDeleted=False, | |
| 19 | 458 pageToken=cal_token |
| 1 | 459 ).execute() |
| 460 | |
| 17 | 461 calendars.extend(result.get("items", [])) |
| 19 | 462 cal_token = result.get("nextPageToken") |
| 463 if not cal_token: | |
| 1 | 464 break |
| 465 | |
| 466 if len(calendars) == 0: | |
| 65 | 467 gcm_fatal(u"No calendars found?") |
| 1 | 468 |
|
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469 gcm_debug(3, u"{0} calendars total found.".format(len(calendars))) |
|
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470 |
| 1 | 471 |
|
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472 ## Filter desired SOURCE calendars based on specified regexp |
|
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473 src_re = re.compile(cfg.src_regex, re.UNICODE) |
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474 dst_re = re.compile(cfg.dst_regex, re.UNICODE) |
|
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475 src_calendars = [] |
|
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476 dst_calendar = None |
|
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477 for calendar in calendars: |
|
51
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478 if u"summary" in calendar: |
|
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479 # Find destination calendar ID if not set |
|
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480 if not cfg.dst_id and dst_re.match(calendar["summary"]): |
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481 cfg.mset("dst_id", calendar["id"]) |
|
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482 dst_calendar = calendar |
|
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483 elif cfg.dst_id and calendar["id"] == cfg.dst_id: |
|
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484 dst_calendar = calendar |
|
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485 |
|
51
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486 # If summary or summaryOverride match the regexp, add calendar |
|
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487 mre = src_re.match(calendar["summary"]) |
| 52 | 488 if not mre and u"summaryOverride" in calendar: |
| 489 mre = src_re.match(calendar[u"summaryOverride"]) | |
| 490 | |
|
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491 if mre: |
|
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492 calendar["gcm_title"] = mre.group(cfg.src_regmap[0]) |
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493 calendar["gcm_id"] = mre.group(cfg.src_regmap[1]) |
|
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494 src_calendars.append(calendar) |
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|
495 |
|
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496 gcm_debug(3, u"{0} source calendars found.".format(len(src_calendars))) |
|
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|
497 |
|
50
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|
498 |
|
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499 ## Check if we have destination calendar ID |
|
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500 if not dst_calendar: |
|
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501 gcm_fatal(u"Could not find target/destination calendar ID for '"+ cfg.dst_name +"'.") |
|
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502 else: |
| 93 | 503 gcm_debug(3, u"Target calendar '{0}' [ ID: {1} ]".format(dst_calendar["summary"], dst_calendar["id"])) |
|
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504 |
|
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|
505 |
|
62
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|
506 ## Fetch colors |
|
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507 try: |
|
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|
508 colors = service.colors().get().execute() |
|
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|
509 except Exception as e: |
| 65 | 510 gcm_fatal(u"Failed to fetch calendar color settings:\n\n{0}".format(str(e))) |
|
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511 |
|
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|
512 |
|
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|
513 ## Now, we fetch and collect events |
|
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514 gcm_debug(3, u"Fetching calendar events .. ") |
| 19 | 515 src_events = [] |
|
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516 for calendar in src_calendars: |
| 97 | 517 gcm_debug(4, u"- {0} ({1})".format(calendar["id"], calendar["summary"])) |
| 68 | 518 try: |
| 519 result = service.events().list( | |
| 520 timeZone="EEST", | |
| 521 calendarId=calendar["id"], | |
| 522 singleEvents=True, | |
| 523 showDeleted=False, | |
| 524 # orderBy="startTime", | |
| 525 ).execute() | |
| 526 except Exception as e: | |
| 527 gcm_fatal(u"Failed to fetch calendar events for {0}:\n\n{1}\n\nERROR: {2}\n".format(calendar["id"], calendar, str(e))) | |
|
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528 |
|
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529 c_found = None |
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530 if "colorId" in calendar and calendar["colorId"] in colors["calendar"]: |
| 97 | 531 gcm_debug(4, u" Calendar color: {0}".format(colors["calendar"][calendar["colorId"]])) |
|
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532 c_found = gcm_find_nearest_color(colors["event"], colors["calendar"][calendar["colorId"]], 100) |
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533 if c_found: |
| 97 | 534 gcm_debug(4, u" Found nearest event color ID: {0}, {1}".format(c_found, colors["event"][c_found])) |
|
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535 else: |
| 97 | 536 gcm_debug(4, u" No matching event color found!") |
|
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|
537 |
|
11
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changeset
|
538 # Add events, if any, to main list |
| 63 | 539 events = gcm_generate_ids(result.get("items", []), calendar["id"], "___") |
|
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|
540 if events: |
|
31
6becdaa5c45f
Set event colors (just sequentially now) based on which source calendar they belong to.
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diff
changeset
|
541 for event in events: |
|
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542 if c_found != None: |
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|
543 event["colorId"] = c_found |
|
59
a8941896c21c
Swap order of source name and event title in target events.
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|
544 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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changeset
|
545 src_events.extend(events) |
|
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|
546 if gcm_check_debug(4): |
|
11
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|
547 gcm_dump_events(events) |
|
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|
548 |
|
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|
549 |
|
13
dd240a7ad913
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diff
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|
550 ## Get current events |
|
84
16edb168daa1
No need to display target calendar ID twice.
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|
551 gcm_debug(3, u"Fetching current target calendar events.") |
| 17 | 552 result = service.events().list( |
|
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553 calendarId=cfg.dst_id, |
|
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|
554 singleEvents=True, |
| 32 | 555 showDeleted=True, |
| 556 ).execute() | |
|
13
dd240a7ad913
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|
557 |
| 63 | 558 dst_events = gcm_generate_ids(result.get("items", []), "", "") |
|
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|
559 gcm_debug(3, u"Found {0} event(s).".format(len(dst_events))) |
| 58 | 560 |
|
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|
561 |
| 27 | 562 ## Start merging events .. |
|
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563 gcm_debug(3, u"Re-merging events to target calendar ..") |
| 55 | 564 dst_ids = frozenset(map(lambda x: x["gcm_id"], dst_events)) |
| 565 src_ids = frozenset(map(lambda x: x["gcm_id"], src_events)) | |
| 27 | 566 |
|
81
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|
567 evn_new = evn_updated = evn_unchanged = 0 |
|
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568 |
| 27 | 569 for event in src_events: |
| 570 # Does the event exist already in the target? | |
| 55 | 571 if event["gcm_id"] in dst_ids: |
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572 # Check if event NEEDS updating .. aka compare data |
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573 gcm_debug(4, u"Event {0} : {1} exists, checking ..".format(event["id"], event["gcm_id"])) |
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574 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"]) |
| 55 | 575 if not gcm_compare_events(event, d_event): |
| 57 | 576 # Seems we need to update |
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577 evn_updated += 1 |
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578 gcm_debug(4, u"Updating event {0} : {1}..".format(event["id"], event["gcm_id"])) |
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579 try: |
| 55 | 580 event.pop("sequence", None) |
| 63 | 581 event.pop("id", None) |
| 582 event["iCalUID"] = event["gcm_id"] | |
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583 new_event = service.events().update(calendarId=cfg.dst_id, eventId=d_event["id"], body=event).execute() |
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584 except Exception as e: |
| 65 | 585 gcm_fatal(u"Failed to update event {0}:\n\n{1}\n\nERROR: {2}\n".format(event["gcm_id"], event, str(e))) |
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586 else: |
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587 evn_unchanged += 1 |
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588 gcm_debug(4, u"No need to update event {0} : {1}.".format(event["id"], event["gcm_id"])) |
| 27 | 589 else: |
| 34 | 590 ## Event does not seem to exist. Insert new event. |
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591 gcm_debug(4, u"Inserting new event {0}".format(event["gcm_id"])) |
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592 evn_new += 1 |
| 63 | 593 event.pop("id", None) |
| 594 event["iCalUID"] = event["gcm_id"] # Replace Google generated ID with our own | |
| 34 | 595 try: |
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596 new_event = service.events().insert(calendarId=cfg.dst_id, body=event).execute() |
| 34 | 597 except Exception as e: |
| 65 | 598 gcm_fatal(u"Failed to insert new event:\n\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
| 63 | 599 |
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600 gcm_debug(3, "{0} new events, {1} updated, {2} unchanged.".format(evn_new, evn_updated, evn_unchanged)) |
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601 |
| 34 | 602 |
| 603 ## Remove "stale" events | |
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604 gcm_debug(3, u"Purging stale events ..") |
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605 evn_purged = 0 |
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606 for event in dst_events: |
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607 gcm_debug(4, u"Checking event {0}".format(event["gcm_id"])) |
| 55 | 608 if not event["gcm_id"] in src_ids and event["status"] != u"cancelled": |
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609 gcm_debug(4, u"Deleting event {0}".format(event["gcm_id"])) |
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610 evn_purged += 1 |
| 63 | 611 try: |
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612 service.events().delete(calendarId=cfg.dst_id, eventId=event["id"]).execute() |
| 63 | 613 except Exception as e: |
| 65 | 614 gcm_fatal(u"Failed to delete stale event:\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
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615 |
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616 gcm_debug(3, "{0} events purged.".format(evn_purged)) |
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617 |
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618 |
| 75 | 619 ## |
| 620 ## Finally, update the calendar name with timestamp | |
| 621 ## | |
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622 t_time = time.localtime() |
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623 t_str = time.strftime("%d.%m.%Y %H:%M", t_time) |
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624 gcm_debug(3, u"Updating target calendar name timestamp {0}".format(t_str)) |
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625 |
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626 try: |
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627 dst_calendar["summary"] = cfg.dst_name.format(t_str) |
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628 new_calendar = service.calendars().update(calendarId=cfg.dst_id, body=dst_calendar).execute() |
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629 except Exception as e: |
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630 gcm_fatal(u"Failed to update target calendar:\n{0}\n\nERROR: {1}\n".format(dst_calendar, str(e))) |
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631 |
| 27 | 632 |
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633 gcm_bench_end = time.time() |
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634 gcm_bench_elapsed = gcm_bench_end - gcm_bench_start |
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635 |
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636 gcm_debug(3, u"Finished. {0} seconds elapsed.".format(gcm_bench_elapsed)) |