Mercurial > hg > gcmultimerge
annotate multimerge.py @ 77:e5e7b6e9bd44
Implement debug levels in the main code.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Wed, 13 Jul 2016 12:33:12 +0300 |
parents | a63cc3633adb |
children | 784cac877428 |
rev | line source |
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1 | 1 #!/usr/bin/python |
3 | 2 # coding=utf-8 |
2 | 3 ### |
36 | 4 ### Google Calendar MultiMerge |
2 | 5 ### (C) 2016 Matti 'ccr' Hamalainen <ccr@tnsp.org> |
6 ### | |
7 ### Python 2.7 <= x < 3 required! Please refer to | |
8 ### README.txt for information on other depencies. | |
9 ### | |
1 | 10 import os |
11 import sys | |
12 import signal | |
13 import re | |
45
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14 import codecs |
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15 import math |
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16 import time |
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17 #import datetime |
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18 |
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19 import smtplib |
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20 from email.mime.text import MIMEText |
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21 |
1 | 22 import httplib2 |
23 import ConfigParser | |
20 | 24 |
1 | 25 import oauth2client |
26 from oauth2client import client | |
27 from oauth2client import tools | |
4 | 28 from oauth2client import file |
1 | 29 from googleapiclient import discovery |
30 | |
31 | |
32 ### | |
33 ### Misc. helper functions | |
34 ### | |
66
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35 gcm_no_compare_fields = [ |
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36 "id", "iCalUID", "etag", "sequence", "gcm_cal_id", |
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37 "created", "updated", "htmlLink", "organizer", "creator", |
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38 ] |
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39 |
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40 gcm_log_levels = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"] |
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41 |
1 | 42 |
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43 def gcm_get_log_level(): |
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44 return gcm_log_levels.index(cfg.logging_level) |
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45 |
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46 |
1 | 47 ## Wrapper for print() that does not break when redirecting stdin/out |
48 ## because of piped output not having a defined encoding. We default | |
49 ## to UTF-8 encoding in output here. | |
50 def gcm_print(smsg): | |
47 | 51 gcm_msgbuf.append(smsg) |
1 | 52 if sys.stdout.encoding != None: |
53 print(smsg.encode(sys.stdout.encoding)) | |
54 else: | |
55 print(smsg.encode("UTF-8")) | |
56 | |
57 | |
58 ## Fatal errors | |
59 def gcm_fatal(smsg): | |
60 gcm_print(u"ERROR: "+ smsg) | |
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61 if cfg.email_ok and cfg.email: |
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62 ## If e-mail is set, send e-mail |
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63 msg = MIMEText(("\n".join(gcm_msgbuf)).encode("UTF-8"), "plain") |
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64 msg.set_charset("UTF-8") |
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65 msg["Subject"] = cfg.email_subject |
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66 msg["From"] = cfg.email_sender |
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67 msg["To"] = ",".join(cfg.email_to) |
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68 try: |
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69 smtpH = smtplib.SMTP(cfg.email_server) |
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70 smtpH.sendmail(cfg.email_sender, cfg.email_to, msg.as_string()) |
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71 smtpH.quit() |
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72 except Exception as e: |
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73 gcm_print(u"FATAL: Oh crap, e-mail sending failed: {0}".format(str(e))) |
1 | 74 sys.exit(1) |
75 | |
76 | |
77 ## Debug messages | |
77
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78 def gcm_check_debug(level): |
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79 return cfg.debug and gcm_get_log_level() >= level |
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80 |
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81 def gcm_debug(level, smsg): |
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82 if gcm_check_debug(level): |
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83 gcm_print(u"DBG: {0}".format(smsg)) |
1 | 84 else: |
47 | 85 gcm_msgbuf.append(u"DBG: {0}".format(smsg)) |
1 | 86 |
87 | |
24 | 88 ## Handler for SIGINT signals |
1 | 89 def gcm_signal_handler(signal, frame): |
54 | 90 gcm_print(u"\nQuitting due to SIGINT / Ctrl+C!") |
1 | 91 sys.exit(0) |
92 | |
93 | |
24 | 94 ## Function for handling Google API credentials |
1 | 95 def gcm_get_credentials(mcfg): |
42 | 96 try: |
97 store = oauth2client.file.Storage(mcfg.credential_file) | |
98 except Exception as e: | |
65 | 99 gcm_fatal(u"Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(mcfg.credential_file, str(e))) |
42 | 100 |
1 | 101 credentials = store.get() |
102 if not credentials or credentials.invalid: | |
42 | 103 try: |
104 flow = client.flow_from_clientsecrets(mcfg.secret_file, mcfg.scope) | |
105 except Exception as e: | |
65 | 106 gcm_fatal(u"Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(mcfg.secret_file, str(e))) |
42 | 107 |
1 | 108 flow.user_agent = mcfg.app_name |
109 credentials = tools.run_flow(flow, store, mcfg) | |
110 if not credentials or credentials.invalid: | |
65 | 111 gcm_fatal(u"Failed to authenticate / invalid credentials.") |
1 | 112 return credentials |
113 | |
114 | |
115 def gcm_dump_events(events): | |
116 for event in events: | |
117 ev_start = event["start"].get("dateTime", event["start"].get("date")) | |
118 ev_end = event["end"].get("dateTime", event["end"].get("date")) | |
119 gcm_print(u"{0:25} - {1:25} : {2}".format(ev_start, ev_end, event["summary"])) | |
120 | |
56 | 121 |
122 ## Generate gcm IDs for given list of events | |
63 | 123 def gcm_generate_ids(events, calendar_id, sep): |
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124 if not events: |
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125 return events |
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126 |
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127 for ev in events: |
28 | 128 ev["gcm_cal_id"] = calendar_id |
63 | 129 ev["gcm_id"] = calendar_id + sep + ev["iCalUID"] |
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130 |
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131 return events |
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132 |
1 | 133 |
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134 ## Find event by its gcm_id from given list or return None if not found |
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135 def gcm_get_event_by_gcm_id(list, id): |
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136 for event in list: |
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137 if event["gcm_id"] == id: |
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138 return event |
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139 return None |
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140 |
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141 |
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142 |
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143 def gcm_compare_events(ev1, ev2): |
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144 for field in ev1: |
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145 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]: |
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146 return False |
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147 return True |
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148 |
63 | 149 |
67 | 150 ### |
151 ### Class for parsing and manipulating RGB colors | |
152 ### | |
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153 class GCMColor(): |
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154 def __init__(self, src = None): |
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155 if src == None: |
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156 self.r = self.g = self.b = 0 |
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157 elif isinstance(src, basestring): |
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158 if len(src) == 6: |
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159 self.r = int(src[0:2], 16) |
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160 self.g = int(src[2:4], 16) |
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161 self.b = int(src[4:6], 16) |
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162 elif len(src) == 7 and src[0] == "#": |
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163 self.r = int(src[1:3], 16) |
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164 self.g = int(src[3:5], 16) |
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165 self.b = int(src[6:7], 16) |
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166 else: |
65 | 167 gcm_fatal(u"Expected hex-triplet string for GCMColor() initializer: {0}".format(src)) |
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168 elif isinstance(src, GCMColor): |
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169 self.r = src.r |
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170 self.g = src.g |
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171 self.b = src.b |
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172 else: |
65 | 173 gcm_fatal(u"Invalid initializer for GCMColor() object.") |
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174 |
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175 def delta(self, other): |
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176 ctmp = GCMColor() |
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177 ctmp.r = other.r - self.r |
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178 ctmp.g = other.g - self.g |
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179 ctmp.b = other.b - self.b |
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180 return ctmp |
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181 |
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182 def dist(self, other): |
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183 ctmp = self.delta(other) |
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184 return math.sqrt(ctmp.r * ctmp.r + ctmp.g * ctmp.g + ctmp.b * ctmp.b) |
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185 |
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186 |
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187 def gcm_find_nearest_color(colors, cfind, maxdist): |
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188 c_fg = GCMColor(cfind["foreground"]) |
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189 c_bg = GCMColor(cfind["background"]) |
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190 |
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191 bdist_fg = 99999999999 |
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192 bdist_bg = 99999999999 |
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193 best_fit = None |
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194 for id, col in colors.iteritems(): |
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195 dist_fg = GCMColor(col["foreground"]).dist(c_fg) |
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196 dist_bg = GCMColor(col["background"]).dist(c_bg) |
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197 if dist_fg <= bdist_fg and dist_bg <= bdist_bg: |
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198 best_fit = id |
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199 bdist_fg = dist_fg |
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200 bdist_bg = dist_bg |
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201 |
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202 if bdist_fg <= maxdist and bdist_bg <= maxdist: |
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203 return best_fit |
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204 else: |
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205 return None |
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206 |
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207 |
24 | 208 ## |
209 ## Class for handling configuration / settings | |
210 ## | |
1 | 211 class GCMSettings(dict): |
212 def __init__(self): | |
213 self.m_data = {} | |
214 self.m_saveable = {} | |
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215 self.m_validate = {} |
1 | 216 self.m_translate = {} |
217 | |
218 def __getattr__(self, name): | |
219 if name in self.m_data: | |
220 return self.m_data[name] | |
221 else: | |
65 | 222 gcm_fatal(u"GCMSettings.__getattr__(): No such attribute '"+ name +"'.") |
1 | 223 |
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224 def mvalidate(self, name, value): |
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225 if name in self.m_validate and self.m_validate[name]: |
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226 if not self.m_validate[name](value): |
65 | 227 gcm_fatal(u"GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value)) |
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228 |
1 | 229 def mtranslate(self, name, value): |
230 if name in self.m_translate and self.m_translate[name]: | |
231 return self.m_translate[name](value) | |
232 else: | |
233 return value | |
234 | |
235 def mdef(self, name, saveable, validate, translate, value): | |
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236 self.mvalidate(name, value) |
1 | 237 self.m_saveable[name] = saveable |
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238 self.m_validate[name] = validate |
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239 self.m_translate[name] = translate |
1 | 240 self.m_data[name] = self.mtranslate(name, value) |
241 | |
242 def mset(self, name, value): | |
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243 self.mvalidate(name, value) |
1 | 244 if name in self.m_data: |
245 self.m_data[name] = self.mtranslate(name, value) | |
246 else: | |
43 | 247 gcm_fatal(u"GCMSettings.mset(): No such attribute '"+ name +"'.") |
1 | 248 |
249 def mget(self, name): | |
250 if name in self.m_data: | |
251 return self.m_data[name] | |
252 else: | |
253 return None | |
254 | |
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255 def mread(self, cfgparser, sect): |
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256 for name in self.m_saveable: |
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257 if cfgparser.has_option(sect, name): |
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258 value = cfgparser.get(sect, name) |
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259 self.mset(name, value) |
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260 gcm_debug(4, u"{0} -> '{1}' == {2}".format(name, value, self.mget(name))) |
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261 |
23 | 262 def is_str(self, mvalue): |
263 return isinstance(mvalue, basestring) | |
264 | |
265 def is_string(self, mvalue): | |
266 return mvalue == None or self.is_str(mvalue) | |
267 | |
268 def is_log_level(self, mvalue): | |
269 if not self.is_str(mvalue): | |
270 return False | |
271 else: | |
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272 return mvalue.upper() in gcm_log_levels |
23 | 273 |
274 def trans_log_level(self, mvalue): | |
275 return mvalue.upper() | |
276 | |
277 def is_filename(self, mvalue): | |
278 if not self.is_str(mvalue): | |
279 return False | |
280 else: | |
281 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE) | |
282 | |
283 def trans_bool(self, mvalue): | |
284 if self.is_str(mvalue): | |
285 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE): | |
286 mvalue = True | |
287 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE): | |
288 mvalue = False | |
289 else: | |
290 return None | |
291 return mvalue | |
292 | |
293 def is_bool(self, mvalue): | |
294 mval = self.trans_bool(mvalue) | |
295 if not isinstance(mval, bool): | |
65 | 296 gcm_fatal(u"GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue)) |
23 | 297 else: |
298 return True | |
299 | |
300 def trans_list(self, mvalue): | |
301 morig = mvalue | |
302 if self.is_str(mvalue): | |
303 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE) | |
304 if not isinstance(mvalue, list): | |
65 | 305 gcm_fatal(u"GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue)) |
23 | 306 elif not isinstance(mvalue, list): |
65 | 307 gcm_fatal(u"GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue)) |
23 | 308 return mvalue |
309 | |
310 def is_list(self, mvalue): | |
311 return self.trans_list(mvalue) | |
312 | |
313 def is_email(self, mvalue): | |
314 if not self.is_string(mvalue): | |
315 return False | |
316 else: | |
317 return re.match("^.*?\s+<[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+>\s*$|[a-z0-9]+[a-z0-9\.\+\-]*\@[a-z0-9]+[a-z0-9\.\-]+", mvalue, flags=re.IGNORECASE) | |
318 | |
319 def trans_email_list(self, mvalue): | |
320 if mvalue == None: | |
321 return mvalue | |
322 else: | |
323 return self.trans_list(mvalue.strip()) | |
324 | |
325 def is_email_list(self, mvalue): | |
326 mvalue = self.trans_email_list(mvalue) | |
327 if mvalue != None: | |
328 for email in mvalue: | |
329 if not self.is_email(email): | |
65 | 330 gcm_fatal(u"Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue))) |
23 | 331 return True |
332 | |
1 | 333 |
334 ### | |
335 ### Main program starts | |
336 ### | |
337 gcm_msgbuf = [] | |
338 signal.signal(signal.SIGINT, gcm_signal_handler) | |
339 | |
340 | |
341 ## Settings | |
342 cfg = GCMSettings() | |
343 | |
23 | 344 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False) |
1 | 345 |
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346 cfg.mdef("email_ok", False, None, None, False) |
23 | 347 cfg.mdef("email", True, cfg.is_bool, cfg.trans_bool, False) |
348 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None) | |
349 cfg.mdef("email_sender", True, cfg.is_email, None, None) | |
49 | 350 cfg.mdef("email_subject", True, cfg.is_string, None, u"Google Calendar MultiMerge status") |
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351 cfg.mdef("email_server", True, cfg.is_string, None, None) |
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352 |
49 | 353 cfg.mdef("source_regex", True, cfg.is_string, None, u"^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$") |
23 | 354 cfg.mdef("source_regmap", False, cfg.is_list, cfg.trans_list, [1, 2]) |
1 | 355 cfg.mdef("source_regmap_len", False, None, None, len(cfg.source_regmap)) |
356 | |
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357 cfg.mdef("dest_name", True, cfg.is_string, None, u"Raahen kansainvälisyystoiminta [{0}]") |
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358 cfg.mdef("dest_regex", True, cfg.is_string, None, u"^Raahen kansainvälisyystoiminta") |
23 | 359 cfg.mdef("dest_id", True, cfg.is_string, None, None) |
1 | 360 |
361 cfg.mdef("noauth_local_webserver", False, None, None, True) | |
362 #cfg.mdef("auth_host_name", False, None, None, "localhost") | |
363 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090]) | |
23 | 364 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR") |
1 | 365 |
366 # No need to touch these | |
367 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge") | |
368 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar") | |
369 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly") | |
23 | 370 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json") |
371 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json") | |
1 | 372 |
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373 |
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374 ## Read, parse and validate configuration file |
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375 if len(sys.argv) > 1: |
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376 gcm_debug(3, u"Reading configuration from '{0}'.".format(sys.argv[1])) |
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377 try: |
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378 cfgparser = ConfigParser.RawConfigParser() |
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379 cfgparser.readfp(codecs.open(sys.argv[1], "r", "UTF-8")) |
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380 except Exception as e: |
65 | 381 gcm_fatal(u"Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e))) |
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382 |
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383 # Check that the required section exists |
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384 section = "gcm" |
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385 if not cfgparser.has_section(section): |
65 | 386 gcm_fatal(u"Invalid configuration, missing '{0}' section.".format(section)) |
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387 |
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388 # Debug setting is a special case, we need to get it |
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389 # set before everything else, so do it here .. |
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390 if cfgparser.has_option(section, "debug"): |
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391 cfg.mset("debug", cfgparser.get(section, "debug")) |
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392 |
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393 # Parse the settings and validate |
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394 cfg.mread(cfgparser, section) |
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395 |
8 | 396 |
397 ## Validate settings | |
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398 if cfg.email: |
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399 if cfg.email_subject == None or len(cfg.email_subject) == 0: |
65 | 400 gcm_fatal(u"E-mail enabled but email_subject not set.") |
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401 elif cfg.email_sender == None: |
65 | 402 gcm_fatal(u"E-mail enabled but email_sender not set.") |
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403 elif cfg.email_to == None: |
65 | 404 gcm_fatal(u"E-mail enabled but email_to not set.") |
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405 else: |
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406 cfg.mset("email_ok", True) |
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407 |
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408 |
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409 if len(cfg.source_regmap) != cfg.source_regmap_len: |
65 | 410 gcm_fatal(u"Setting source_regmap list must be {0} items.".format(cfg.source_regmap_len)) |
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411 else: |
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412 # Force to integers |
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413 try: |
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414 cfg.source_regmap = map(lambda x: int(x), cfg.source_regmap) |
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415 except Exception as e: |
65 | 416 gcm_fatal(u"Invalid source_regmap: {0}".format(str(e))) |
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417 |
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418 |
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419 if not cfg.dest_regex and not cfg.dest_id: |
65 | 420 gcm_fatal(u"Target calendar ID or name required, but not set.") |
8 | 421 |
422 | |
423 | |
1 | 424 ## Initialize and authorize API connection |
425 credentials = gcm_get_credentials(cfg) | |
426 http = credentials.authorize(httplib2.Http()) | |
427 service = discovery.build("calendar", "v3", http=http) | |
428 | |
429 | |
430 ## Fetch complete calendar list | |
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431 gcm_debug(3, u"Fetching available calendars ..") |
1 | 432 calendars = [] |
19 | 433 cal_token = None |
1 | 434 while True: |
435 # We want everything except deleted and hidden calendars | |
17 | 436 result = service.calendarList().list( |
1 | 437 showHidden=False, |
438 showDeleted=False, | |
19 | 439 pageToken=cal_token |
1 | 440 ).execute() |
441 | |
17 | 442 calendars.extend(result.get("items", [])) |
19 | 443 cal_token = result.get("nextPageToken") |
444 if not cal_token: | |
1 | 445 break |
446 | |
447 if len(calendars) == 0: | |
65 | 448 gcm_fatal(u"No calendars found?") |
1 | 449 |
77
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450 gcm_debug(3, u"{0} calendars total found.".format(len(calendars))) |
50
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Improve debug messages and comments.
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diff
changeset
|
451 |
1 | 452 |
9
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Filter source calendars based on regexp.
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8
diff
changeset
|
453 ## Filter desired SOURCE calendars based on specified regexp |
49 | 454 src_re = re.compile(cfg.source_regex, re.UNICODE) |
73
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455 dst_re = re.compile(cfg.dest_regex, re.UNICODE) |
9
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changeset
|
456 src_calendars = [] |
60
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diff
changeset
|
457 dst_calendar = None |
9
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changeset
|
458 for calendar in calendars: |
51
54644b29a9a3
Match also summaryOverride attribute against the source calendar regexp.
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50
diff
changeset
|
459 if u"summary" in calendar: |
50
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diff
changeset
|
460 # Find destination calendar ID if not set |
73
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461 if not cfg.dest_id and dst_re.match(calendar["summary"]): |
9
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changeset
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462 cfg.mset("dest_id", calendar["id"]) |
60
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463 dst_calendar = calendar |
9
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changeset
|
464 |
51
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changeset
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465 # If summary or summaryOverride match the regexp, add calendar |
9
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|
466 mre = src_re.match(calendar["summary"]) |
52 | 467 if not mre and u"summaryOverride" in calendar: |
468 mre = src_re.match(calendar[u"summaryOverride"]) | |
469 | |
9
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changeset
|
470 if mre: |
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changeset
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471 calendar["gcm_title"] = mre.group(cfg.source_regmap[0]) |
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472 calendar["gcm_id"] = mre.group(cfg.source_regmap[1]) |
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473 src_calendars.append(calendar) |
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changeset
|
474 |
77
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475 gcm_debug(3, u"{0} source calendars found.".format(len(src_calendars))) |
9
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diff
changeset
|
476 |
50
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49
diff
changeset
|
477 |
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changeset
|
478 ## Check if we have destination calendar ID |
60
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diff
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479 if not dst_calendar: |
9
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|
480 gcm_fatal(u"Could not find target/destination calendar ID for '"+ cfg.dest_name +"'.") |
60
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481 else: |
77
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482 gcm_debug(3, u"Target calendar '{0}' id {1}.".format(dst_calendar["summary"], dst_calendar["id"])) |
9
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diff
changeset
|
483 |
01c933dba120
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diff
changeset
|
484 |
62
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diff
changeset
|
485 ## Fetch colors |
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|
486 try: |
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|
487 colors = service.colors().get().execute() |
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488 except Exception as e: |
65 | 489 gcm_fatal(u"Failed to fetch calendar color settings:\n\n{0}".format(str(e))) |
62
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diff
changeset
|
490 |
4891ed8d77d5
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diff
changeset
|
491 |
11
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diff
changeset
|
492 ## Now, we fetch and collect events |
77
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493 gcm_debug(3, u"Fetching calendar events .. ") |
19 | 494 src_events = [] |
11
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|
495 for calendar in src_calendars: |
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|
496 gcm_debug(4, u"- "+calendar["id"]) |
68 | 497 try: |
498 result = service.events().list( | |
499 timeZone="EEST", | |
500 calendarId=calendar["id"], | |
501 singleEvents=True, | |
502 showDeleted=False, | |
503 # orderBy="startTime", | |
504 ).execute() | |
505 except Exception as e: | |
506 gcm_fatal(u"Failed to fetch calendar events for {0}:\n\n{1}\n\nERROR: {2}\n".format(calendar["id"], calendar, str(e))) | |
11
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changeset
|
507 |
62
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|
508 c_found = None |
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changeset
|
509 if "colorId" in calendar and calendar["colorId"] in colors["calendar"]: |
77
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510 gcm_debug(4, u"Calendar color: {0}".format(colors["calendar"][calendar["colorId"]])) |
62
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|
511 c_found = gcm_find_nearest_color(colors["event"], colors["calendar"][calendar["colorId"]], 100) |
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changeset
|
512 if c_found: |
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|
513 gcm_debug(4, u"Found nearest event color ID: {0}, {1}".format(c_found, colors["event"][c_found])) |
62
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|
514 else: |
77
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|
515 gcm_debug(4, u"No matching event color found!") |
62
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diff
changeset
|
516 |
11
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changeset
|
517 # Add events, if any, to main list |
63 | 518 events = gcm_generate_ids(result.get("items", []), calendar["id"], "___") |
11
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diff
changeset
|
519 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
|
520 for event in events: |
62
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diff
changeset
|
521 if c_found != None: |
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diff
changeset
|
522 event["colorId"] = c_found |
59
a8941896c21c
Swap order of source name and event title in target events.
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58
diff
changeset
|
523 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
|
524 src_events.extend(events) |
77
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diff
changeset
|
525 if gcm_check_debug(4): |
11
fcdee7c04ed8
Implement fetching of source events.
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10
diff
changeset
|
526 gcm_dump_events(events) |
fcdee7c04ed8
Implement fetching of source events.
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10
diff
changeset
|
527 |
fcdee7c04ed8
Implement fetching of source events.
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parents:
10
diff
changeset
|
528 |
13
dd240a7ad913
Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
529 ## Get current events |
77
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changeset
|
530 gcm_debug(3, u"Fetching current target calendar events {0}".format(cfg.dest_id)) |
17 | 531 result = service.events().list( |
13
dd240a7ad913
Fetch current events in destination calendar.
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parents:
11
diff
changeset
|
532 calendarId=cfg.dest_id, |
dd240a7ad913
Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
533 singleEvents=True, |
32 | 534 showDeleted=True, |
535 ).execute() | |
13
dd240a7ad913
Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents:
11
diff
changeset
|
536 |
63 | 537 dst_events = gcm_generate_ids(result.get("items", []), "", "") |
77
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76
diff
changeset
|
538 gcm_debug(3, u"Found {0} event(s).".format(len(dst_events))) |
58 | 539 |
13
dd240a7ad913
Fetch current events in destination calendar.
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parents:
11
diff
changeset
|
540 |
27 | 541 ## Start merging events .. |
77
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76
diff
changeset
|
542 gcm_debug(3, u"Re-merging events to target calendar ..") |
55 | 543 dst_ids = frozenset(map(lambda x: x["gcm_id"], dst_events)) |
544 src_ids = frozenset(map(lambda x: x["gcm_id"], src_events)) | |
27 | 545 |
546 for event in src_events: | |
547 # Does the event exist already in the target? | |
55 | 548 if event["gcm_id"] in dst_ids: |
39
693db3f8cbe5
Begin importing event comparision stuff.
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parents:
38
diff
changeset
|
549 # Check if event NEEDS updating .. aka compare data |
77
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changeset
|
550 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
Matti Hamalainen <ccr@tnsp.org>
parents:
52
diff
changeset
|
551 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"]) |
55 | 552 if not gcm_compare_events(event, d_event): |
57 | 553 # Seems we need to update |
77
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diff
changeset
|
554 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
|
555 try: |
55 | 556 event.pop("sequence", None) |
63 | 557 event.pop("id", None) |
558 event["iCalUID"] = event["gcm_id"] | |
559 new_event = service.events().update(calendarId=cfg.dest_id, eventId=d_event["id"], body=event).execute() | |
39
693db3f8cbe5
Begin importing event comparision stuff.
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38
diff
changeset
|
560 except Exception as e: |
65 | 561 gcm_fatal(u"Failed to update event {0}:\n\n{1}\n\nERROR: {2}\n".format(event["gcm_id"], event, str(e))) |
39
693db3f8cbe5
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parents:
38
diff
changeset
|
562 else: |
77
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diff
changeset
|
563 gcm_debug(4, u"No need to update event {0} : {1}.".format(event["id"], event["gcm_id"])) |
27 | 564 else: |
34 | 565 ## Event does not seem to exist. Insert new event. |
77
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|
566 gcm_debug(4, u"Inserting new event {0}".format(event["gcm_id"])) |
63 | 567 event.pop("id", None) |
568 event["iCalUID"] = event["gcm_id"] # Replace Google generated ID with our own | |
34 | 569 try: |
570 new_event = service.events().insert(calendarId=cfg.dest_id, body=event).execute() | |
571 except Exception as e: | |
65 | 572 gcm_fatal(u"Failed to insert new event:\n\n{0}\n\nERROR: {1}\n".format(event, str(e))) |
63 | 573 |
34 | 574 |
575 ## Remove "stale" events | |
77
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changeset
|
576 gcm_debug(3, u"Purging stale events ..") |
38
54405de302d0
Attempt to delete stale events. Still needs a check for already deleted
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37
diff
changeset
|
577 for event in dst_events: |
77
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diff
changeset
|
578 gcm_debug(4, u"Checking event {0}".format(event["gcm_id"])) |
55 | 579 if not event["gcm_id"] in src_ids and event["status"] != u"cancelled": |
77
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changeset
|
580 gcm_debug(4, u"Deleting event {0}".format(event["gcm_id"])) |
63 | 581 try: |
582 service.events().delete(calendarId=cfg.dest_id, eventId=event["id"]).execute() | |
583 except Exception as e: | |
65 | 584 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
|
585 |
75 | 586 ## |
587 ## Finally, update the calendar name with timestamp | |
588 ## | |
73
b3f8621f1a25
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diff
changeset
|
589 t_time = time.localtime() |
b3f8621f1a25
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diff
changeset
|
590 t_str = time.strftime("%d.%m.%Y %H:%M", t_time) |
77
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changeset
|
591 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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parents:
72
diff
changeset
|
592 |
b3f8621f1a25
Change how the target calendar settings work a bit. Also implement display
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diff
changeset
|
593 try: |
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diff
changeset
|
594 dst_calendar["summary"] = cfg.dest_name.format(t_str) |
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diff
changeset
|
595 new_calendar = service.calendars().update(calendarId=cfg.dest_id, body=dst_calendar).execute() |
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diff
changeset
|
596 except Exception as e: |
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diff
changeset
|
597 gcm_fatal(u"Failed to update target calendar:\n{0}\n\nERROR: {1}\n".format(dst_calendar, str(e))) |
b3f8621f1a25
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diff
changeset
|
598 |
27 | 599 |
77
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diff
changeset
|
600 gcm_debug(3, u"Finished.") |