annotate multimerge.py @ 59:a8941896c21c

Swap order of source name and event title in target events.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 06 Jul 2016 00:55:46 +0300
parents 87fda54f935c
children 37705c4a35e1
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1 #!/usr/bin/python
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2 # coding=utf-8
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3 ###
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4 ### Google Calendar MultiMerge
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5 ### (C) 2016 Matti 'ccr' Hamalainen <ccr@tnsp.org>
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6 ###
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7 ### Python 2.7 <= x < 3 required! Please refer to
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8 ### README.txt for information on other depencies.
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9 ###
1
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10 import os
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11 import sys
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12 import signal
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13 import re
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14 import codecs
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15 #import time
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16 #import datetime
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17
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18 import smtplib
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19 from email.mime.text import MIMEText
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20
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21 import httplib2
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22 import ConfigParser
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23
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24 import oauth2client
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25 from oauth2client import client
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26 from oauth2client import tools
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27 from oauth2client import file
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28 from googleapiclient import discovery
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29
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30
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31 ###
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32 ### Misc. helper functions
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33 ###
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34
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35 ## Wrapper for print() that does not break when redirecting stdin/out
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36 ## because of piped output not having a defined encoding. We default
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37 ## to UTF-8 encoding in output here.
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38 def gcm_print(smsg):
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39 gcm_msgbuf.append(smsg)
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40 if sys.stdout.encoding != None:
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41 print(smsg.encode(sys.stdout.encoding))
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42 else:
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43 print(smsg.encode("UTF-8"))
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44
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45
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46 ## Fatal errors
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47 def gcm_fatal(smsg):
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48 gcm_print(u"ERROR: "+ smsg)
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49 if cfg.email_ok and cfg.email:
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50 ## If e-mail is set, send e-mail
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51 msg = MIMEText(("\n".join(gcm_msgbuf)).encode("UTF-8"), "plain")
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52 msg.set_charset("UTF-8")
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53 msg["Subject"] = cfg.email_subject
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54 msg["From"] = cfg.email_sender
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55 msg["To"] = ",".join(cfg.email_to)
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56 try:
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57 smtpH = smtplib.SMTP('localhost')
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58 smtpH.sendmail(cfg.email_sender, cfg.email_to, msg.as_string())
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59 smtpH.quit()
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60 except:
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61 gcm_print(u"FATAL: Oh crap, e-mail sending failed.")
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62 sys.exit(1)
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63
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64
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65 ## Debug messages
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66 def gcm_debug(smsg):
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67 if cfg.debug:
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68 gcm_print(u"DBG: "+ smsg)
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69 else:
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70 gcm_msgbuf.append(u"DBG: {0}".format(smsg))
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72
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73 ## Handler for SIGINT signals
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74 def gcm_signal_handler(signal, frame):
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75 gcm_print(u"\nQuitting due to SIGINT / Ctrl+C!")
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76 sys.exit(0)
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77
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78
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79 ## Function for handling Google API credentials
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80 def gcm_get_credentials(mcfg):
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81 try:
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82 store = oauth2client.file.Storage(mcfg.credential_file)
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83 except Exception as e:
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84 gcm_fatal("Failed to read credential file:\n{0}\n\nERROR: {1}\n".format(mcfg.credential_file, str(e)))
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85
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86 credentials = store.get()
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87 if not credentials or credentials.invalid:
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88 try:
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89 flow = client.flow_from_clientsecrets(mcfg.secret_file, mcfg.scope)
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90 except Exception as e:
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91 gcm_fatal("Failed to fetch client secret:\n{0}\n\nERROR: {1}\n".format(mcfg.secret_file, str(e)))
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92
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93 flow.user_agent = mcfg.app_name
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94 credentials = tools.run_flow(flow, store, mcfg)
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95 if not credentials or credentials.invalid:
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96 gcm_fatal("Failed to authenticate / invalid credentials.")
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97 return credentials
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98
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99
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100 def gcm_dump_events(events):
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101 for event in events:
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102 ev_start = event["start"].get("dateTime", event["start"].get("date"))
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103 ev_end = event["end"].get("dateTime", event["end"].get("date"))
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104 gcm_print(u"{0:25} - {1:25} : {2}".format(ev_start, ev_end, event["summary"]))
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105
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106
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107 ## Generate gcm IDs for given list of events
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108 def gcm_generate_ids(events, calendar_id):
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109 if not events:
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110 return events
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111
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112 for ev in events:
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113 ev["gcm_cal_id"] = calendar_id
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114 ev["gcm_id"] = re.sub("[^a-v0-9]", "0", calendar_id.lower()) + ev["id"]
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115
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116 return events
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117
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118
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119 ## Find event by its gcm_id from given list or return None if not found
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120 def gcm_get_event_by_gcm_id(list, id):
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121 for event in list:
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122 if event["gcm_id"] == id:
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123 return event
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124 return None
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125
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126
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127 gcm_no_compare_fields = [u"id", u"iCalUID"]
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128
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129 def gcm_compare_events(ev1, ev2):
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130 for field in ev1:
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131 if not field in gcm_no_compare_fields and ev1[field] != ev2[field]:
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132 return False
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133 return True
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134
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135
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136 ##
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137 ## Class for handling configuration / settings
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138 ##
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139 class GCMSettings(dict):
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140 def __init__(self):
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141 self.m_data = {}
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142 self.m_saveable = {}
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143 self.m_validate = {}
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144 self.m_translate = {}
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145
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146 def __getattr__(self, name):
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147 if name in self.m_data:
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148 return self.m_data[name]
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149 else:
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150 gcm_fatal("GCMSettings.__getattr__(): No such attribute '"+ name +"'.")
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151
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152 def mvalidate(self, name, value):
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153 if name in self.m_validate and self.m_validate[name]:
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154 if not self.m_validate[name](value):
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155 gcm_fatal("GCMSettings.mvalidate(): Invalid value for attribute '{0}': {1}".format(name, value))
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156
1
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157 def mtranslate(self, name, value):
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158 if name in self.m_translate and self.m_translate[name]:
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159 return self.m_translate[name](value)
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160 else:
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161 return value
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162
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163 def mdef(self, name, saveable, validate, translate, value):
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9d4152f32223 Add some code for settings validation.
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164 self.mvalidate(name, value)
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165 self.m_saveable[name] = saveable
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166 self.m_validate[name] = validate
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167 self.m_translate[name] = translate
1
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168 self.m_data[name] = self.mtranslate(name, value)
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169
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170 def mset(self, name, value):
5
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171 self.mvalidate(name, value)
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172 if name in self.m_data:
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173 self.m_data[name] = self.mtranslate(name, value)
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174 else:
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a331209e24fc Unicodify.
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175 gcm_fatal(u"GCMSettings.mset(): No such attribute '"+ name +"'.")
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176
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177 def mget(self, name):
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178 if name in self.m_data:
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179 return self.m_data[name]
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180 else:
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181 return None
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182
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ee6bf617f839 Implement configuration file reading.
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183 def mread(self, cfgparser, sect):
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184 for name in self.m_saveable:
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185 if cfgparser.has_option(sect, name):
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51c87abe5a1e This Unicode conversion here is probably redundant.
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186 value = cfgparser.get(sect, name)
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187 self.mset(name, value)
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188 gcm_debug(u"{0} -> '{1}' == {2}".format(name, value, self.mget(name)))
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189
23
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190 def is_str(self, mvalue):
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191 return isinstance(mvalue, basestring)
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192
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193 def is_string(self, mvalue):
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194 return mvalue == None or self.is_str(mvalue)
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195
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196 def is_log_level(self, mvalue):
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197 if not self.is_str(mvalue):
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198 return False
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199 else:
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200 return mvalue.upper() in ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"]
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201
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202 def trans_log_level(self, mvalue):
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203 return mvalue.upper()
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204
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205 def is_filename(self, mvalue):
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206 if not self.is_str(mvalue):
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207 return False
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208 else:
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209 return re.match("^[a-z0-9][a-z0-9\.\_\-]+$", mvalue, flags=re.IGNORECASE)
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210
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211 def trans_bool(self, mvalue):
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212 if self.is_str(mvalue):
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213 if re.match("^\s*(true|1|on|yes)\s*$", mvalue, re.IGNORECASE):
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214 mvalue = True
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215 elif re.match("^\s*(false|0|off|no)\s*$", mvalue, re.IGNORECASE):
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216 mvalue = False
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217 else:
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218 return None
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219 return mvalue
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220
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221 def is_bool(self, mvalue):
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222 mval = self.trans_bool(mvalue)
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223 if not isinstance(mval, bool):
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224 gcm_fatal("GCMSettings.is_bool(): Invalid boolean value '{0}', should be true|false|1|0|on|off|yes|no.".format(mvalue))
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225 else:
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226 return True
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227
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228 def trans_list(self, mvalue):
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229 morig = mvalue
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230 if self.is_str(mvalue):
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231 mvalue = re.split("\s*,\s*", mvalue, flags=re.IGNORECASE)
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232 if not isinstance(mvalue, list):
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233 gcm_fatal("GCMSettings.trans_list(): Could not parse list '{0}'.".format(mvalue))
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234 elif not isinstance(mvalue, list):
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235 gcm_fatal("GCMSettings.trans_list(): Invalid value '{0}'.".format(mvalue))
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236 return mvalue
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237
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238 def is_list(self, mvalue):
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239 return self.trans_list(mvalue)
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240
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241 def is_email(self, mvalue):
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242 if not self.is_string(mvalue):
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243 return False
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244 else:
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245 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)
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246
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247 def trans_email_list(self, mvalue):
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248 if mvalue == None:
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249 return mvalue
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250 else:
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251 return self.trans_list(mvalue.strip())
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252
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253 def is_email_list(self, mvalue):
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254 mvalue = self.trans_email_list(mvalue)
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255 if mvalue != None:
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256 for email in mvalue:
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257 if not self.is_email(email):
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258 gcm_fatal("Invalid e-mail address '{0}' in list {1}.".format(email, ", ".join(mvalue)))
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259 return True
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260
1
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261
74f172565752 Initial import.
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parents:
diff changeset
262 ###
74f172565752 Initial import.
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parents:
diff changeset
263 ### Main program starts
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
264 ###
74f172565752 Initial import.
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265 gcm_msgbuf = []
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266 signal.signal(signal.SIGINT, gcm_signal_handler)
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parents:
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267
74f172565752 Initial import.
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268
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
269 ## Settings
74f172565752 Initial import.
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270 cfg = GCMSettings()
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diff changeset
271
23
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272 cfg.mdef("debug", True, cfg.is_bool, cfg.trans_bool, False)
1
74f172565752 Initial import.
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273
14
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
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diff changeset
274 cfg.mdef("email_ok", False, None, None, False)
23
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diff changeset
275 cfg.mdef("email", True, cfg.is_bool, cfg.trans_bool, False)
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diff changeset
276 cfg.mdef("email_to", True, cfg.is_email_list, cfg.trans_email_list, None)
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diff changeset
277 cfg.mdef("email_sender", True, cfg.is_email, None, None)
49
cc30383f5f0d More Unicode fixes.
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parents: 47
diff changeset
278 cfg.mdef("email_subject", True, cfg.is_string, None, u"Google Calendar MultiMerge status")
14
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
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parents: 13
diff changeset
279
49
cc30383f5f0d More Unicode fixes.
Matti Hamalainen <ccr@tnsp.org>
parents: 47
diff changeset
280 cfg.mdef("source_regex", True, cfg.is_string, None, u"^R:\s*(.*?)\s*\(\s*(.+?)\s*\)\s*$")
23
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parents: 22
diff changeset
281 cfg.mdef("source_regmap", False, cfg.is_list, cfg.trans_list, [1, 2])
1
74f172565752 Initial import.
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parents:
diff changeset
282 cfg.mdef("source_regmap_len", False, None, None, len(cfg.source_regmap))
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parents:
diff changeset
283
23
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diff changeset
284 cfg.mdef("dest_name", True, cfg.is_string, None, u"Raahen kansainvälisyystoiminta")
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diff changeset
285 cfg.mdef("dest_id", True, cfg.is_string, None, None)
1
74f172565752 Initial import.
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parents:
diff changeset
286
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
287 cfg.mdef("noauth_local_webserver", False, None, None, True)
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
288 #cfg.mdef("auth_host_name", False, None, None, "localhost")
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
289 #cfg.mdef("auth_host_port", False, None, None, [8080, 8090])
23
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diff changeset
290 cfg.mdef("logging_level", True, cfg.is_log_level, cfg.trans_log_level, "ERROR")
1
74f172565752 Initial import.
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parents:
diff changeset
291
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
292 # No need to touch these
74f172565752 Initial import.
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parents:
diff changeset
293 cfg.mdef("app_name", False, None, None, "Google Calendar MultiMerge")
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
294 cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar")
74f172565752 Initial import.
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parents:
diff changeset
295 #cfg.mdef("scope", False, None, None, "https://www.googleapis.com/auth/calendar.readonly")
23
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parents: 22
diff changeset
296 cfg.mdef("secret_file", True, cfg.is_filename, None, "client_secret.json")
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parents: 22
diff changeset
297 cfg.mdef("credential_file", True, cfg.is_filename, None, "client_credentials.json")
1
74f172565752 Initial import.
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parents:
diff changeset
298
6
ee6bf617f839 Implement configuration file reading.
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parents: 5
diff changeset
299
ee6bf617f839 Implement configuration file reading.
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parents: 5
diff changeset
300 ## Read, parse and validate configuration file
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
301 if len(sys.argv) > 1:
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
302 gcm_debug(u"Reading configuration from '{0}'.".format(sys.argv[1]))
6
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
303 try:
ee6bf617f839 Implement configuration file reading.
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parents: 5
diff changeset
304 cfgparser = ConfigParser.RawConfigParser()
45
035be8a9e982 Force reading of configuration in Unicode UTF-8.
Matti Hamalainen <ccr@tnsp.org>
parents: 44
diff changeset
305 cfgparser.readfp(codecs.open(sys.argv[1], "r", "UTF-8"))
6
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
306 except Exception as e:
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
307 gcm_fatal("Failed to read configuration file '{0}': {1}".format(sys.argv[1], str(e)))
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
308
7
f2ecfb3e04ee Check that the required section exists in configuration.
Matti Hamalainen <ccr@tnsp.org>
parents: 6
diff changeset
309 # Check that the required section exists
f2ecfb3e04ee Check that the required section exists in configuration.
Matti Hamalainen <ccr@tnsp.org>
parents: 6
diff changeset
310 section = "gcm"
f2ecfb3e04ee Check that the required section exists in configuration.
Matti Hamalainen <ccr@tnsp.org>
parents: 6
diff changeset
311 if not cfgparser.has_section(section):
f2ecfb3e04ee Check that the required section exists in configuration.
Matti Hamalainen <ccr@tnsp.org>
parents: 6
diff changeset
312 gcm_fatal("Invalid configuration, missing '{0}' section.".format(section))
f2ecfb3e04ee Check that the required section exists in configuration.
Matti Hamalainen <ccr@tnsp.org>
parents: 6
diff changeset
313
10
b237b96602ad We need to handle "debug" setting before other settings, so we need a
Matti Hamalainen <ccr@tnsp.org>
parents: 9
diff changeset
314 # Debug setting is a special case, we need to get it
b237b96602ad We need to handle "debug" setting before other settings, so we need a
Matti Hamalainen <ccr@tnsp.org>
parents: 9
diff changeset
315 # set before everything else, so do it here ..
b237b96602ad We need to handle "debug" setting before other settings, so we need a
Matti Hamalainen <ccr@tnsp.org>
parents: 9
diff changeset
316 if cfgparser.has_option(section, "debug"):
b237b96602ad We need to handle "debug" setting before other settings, so we need a
Matti Hamalainen <ccr@tnsp.org>
parents: 9
diff changeset
317 cfg.mset("debug", cfgparser.get(section, "debug"))
b237b96602ad We need to handle "debug" setting before other settings, so we need a
Matti Hamalainen <ccr@tnsp.org>
parents: 9
diff changeset
318
6
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
319 # Parse the settings and validate
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
320 cfg.mread(cfgparser, section)
ee6bf617f839 Implement configuration file reading.
Matti Hamalainen <ccr@tnsp.org>
parents: 5
diff changeset
321
8
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
322
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
323 ## Validate settings
14
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
324 if cfg.email:
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
325 if cfg.email_subject == None or len(cfg.email_subject) == 0:
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
326 gcm_fatal("E-mail enabled but email_subject not set.")
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
327 elif cfg.email_sender == None:
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
328 gcm_fatal("E-mail enabled but email_sender not set.")
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
329 elif cfg.email_to == None:
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
330 gcm_fatal("E-mail enabled but email_to not set.")
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
331 else:
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
332 cfg.mset("email_ok", True)
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
333
8262efacf3fb Initial implementation of sending e-mail in fatal error cases.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
334
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
335 if len(cfg.source_regmap) != cfg.source_regmap_len:
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
336 gcm_fatal("Setting source_regmap list must be {0} items.".format(cfg.source_regmap_len))
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
337 else:
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
338 # Force to integers
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
339 try:
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
340 cfg.source_regmap = map(lambda x: int(x), cfg.source_regmap)
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
341 except Exception as e:
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
342 gcm_fatal("Invalid source_regmap: {0}".format(str(e)))
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
343
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
344
8
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
345 if not cfg.dest_name and not cfg.dest_id:
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
346 gcm_fatal("Target calendar ID or name required, but not set.")
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
347
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
348
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
349 if cfg.dest_name:
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
350 cfg.mset("dest_name", cfg.mget("dest_name").strip())
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
351
8367463fe94d Post-validate some settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 7
diff changeset
352
1
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
353 ## Initialize and authorize API connection
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
354 credentials = gcm_get_credentials(cfg)
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
355 http = credentials.authorize(httplib2.Http())
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
356 service = discovery.build("calendar", "v3", http=http)
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
357
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
358
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
359 ## Fetch complete calendar list
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
360 gcm_debug(u"Fetching available calendars ..")
1
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
361 calendars = []
19
095209b1ded3 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 18
diff changeset
362 cal_token = None
1
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
363 while True:
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
364 # We want everything except deleted and hidden calendars
17
4168dde804ae Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 14
diff changeset
365 result = service.calendarList().list(
1
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
366 showHidden=False,
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
367 showDeleted=False,
19
095209b1ded3 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 18
diff changeset
368 pageToken=cal_token
1
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
369 ).execute()
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
370
17
4168dde804ae Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 14
diff changeset
371 calendars.extend(result.get("items", []))
19
095209b1ded3 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 18
diff changeset
372 cal_token = result.get("nextPageToken")
095209b1ded3 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 18
diff changeset
373 if not cal_token:
1
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
374 break
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
375
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
376 if len(calendars) == 0:
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
377 gcm_fatal("No calendars found?")
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
378
50
f8618bae162a Improve debug messages and comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
379 gcm_debug(u"{0} calendars total found.".format(len(calendars)))
f8618bae162a Improve debug messages and comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
380
1
74f172565752 Initial import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
381
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
382 ## Filter desired SOURCE calendars based on specified regexp
49
cc30383f5f0d More Unicode fixes.
Matti Hamalainen <ccr@tnsp.org>
parents: 47
diff changeset
383 src_re = re.compile(cfg.source_regex, re.UNICODE)
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
384 src_calendars = []
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
385 for calendar in calendars:
51
54644b29a9a3 Match also summaryOverride attribute against the source calendar regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 50
diff changeset
386 if u"summary" in calendar:
50
f8618bae162a Improve debug messages and comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
387 # Find destination calendar ID if not set
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
388 if not cfg.dest_id and cfg.dest_name == calendar["summary"].strip():
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
389 cfg.mset("dest_id", calendar["id"])
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
390
51
54644b29a9a3 Match also summaryOverride attribute against the source calendar regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 50
diff changeset
391 # If summary or summaryOverride match the regexp, add calendar
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
392 mre = src_re.match(calendar["summary"])
52
b87dbc887f63 Simplify.
Matti Hamalainen <ccr@tnsp.org>
parents: 51
diff changeset
393 if not mre and u"summaryOverride" in calendar:
b87dbc887f63 Simplify.
Matti Hamalainen <ccr@tnsp.org>
parents: 51
diff changeset
394 mre = src_re.match(calendar[u"summaryOverride"])
b87dbc887f63 Simplify.
Matti Hamalainen <ccr@tnsp.org>
parents: 51
diff changeset
395
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
396 if mre:
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
397 calendar["gcm_title"] = mre.group(cfg.source_regmap[0])
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
398 calendar["gcm_id"] = mre.group(cfg.source_regmap[1])
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
399 src_calendars.append(calendar)
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
400
50
f8618bae162a Improve debug messages and comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
401 gcm_debug(u"{0} source calendars found.".format(len(src_calendars)))
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
402
50
f8618bae162a Improve debug messages and comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
403
f8618bae162a Improve debug messages and comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
404 ## Check if we have destination calendar ID
9
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
405 if not cfg.dest_id:
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
406 gcm_fatal(u"Could not find target/destination calendar ID for '"+ cfg.dest_name +"'.")
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
407
01c933dba120 Filter source calendars based on regexp.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
408
11
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
409 ## Now, we fetch and collect events
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
410 gcm_debug(u"Fetching calendar events .. ")
19
095209b1ded3 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 18
diff changeset
411 src_events = []
31
6becdaa5c45f Set event colors (just sequentially now) based on which source calendar they belong to.
Matti Hamalainen <ccr@tnsp.org>
parents: 30
diff changeset
412 color_id = 0
11
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
413 for calendar in src_calendars:
31
6becdaa5c45f Set event colors (just sequentially now) based on which source calendar they belong to.
Matti Hamalainen <ccr@tnsp.org>
parents: 30
diff changeset
414 color_id = color_id + 1
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
415 gcm_debug(u"- "+calendar["id"])
17
4168dde804ae Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 14
diff changeset
416 result = service.events().list(
11
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
417 timeZone="EEST",
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
418 calendarId=calendar["id"],
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
419 singleEvents=True,
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
420 showDeleted=False,
17
4168dde804ae Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 14
diff changeset
421 # orderBy="startTime",
4168dde804ae Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 14
diff changeset
422 ).execute()
11
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
423
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
424 # Add events, if any, to main list
26
1267d61f6224 Add function for generating unique internal IDs.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
425 events = gcm_generate_ids(result.get("items", []), calendar["id"])
11
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
426 if events:
31
6becdaa5c45f Set event colors (just sequentially now) based on which source calendar they belong to.
Matti Hamalainen <ccr@tnsp.org>
parents: 30
diff changeset
427 for event in events:
6becdaa5c45f Set event colors (just sequentially now) based on which source calendar they belong to.
Matti Hamalainen <ccr@tnsp.org>
parents: 30
diff changeset
428 event["colorId"] = color_id
59
a8941896c21c Swap order of source name and event title in target events.
Matti Hamalainen <ccr@tnsp.org>
parents: 58
diff changeset
429 event["summary"] = u"[{1}] {0}".format(event["summary"], calendar["gcm_id"])
21
f392d495c5b6 We need to extend a list, not append to it.
Matti Hamalainen <ccr@tnsp.org>
parents: 20
diff changeset
430 src_events.extend(events)
11
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
431 if cfg.debug:
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
432 gcm_dump_events(events)
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
433
fcdee7c04ed8 Implement fetching of source events.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
434
13
dd240a7ad913 Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
435 ## Get current events
dd240a7ad913 Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
436 gcm_debug(u"Fetching current target calendar events {0}".format(cfg.dest_id))
17
4168dde804ae Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 14
diff changeset
437 result = service.events().list(
13
dd240a7ad913 Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
438 calendarId=cfg.dest_id,
dd240a7ad913 Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
439 singleEvents=True,
32
5a22a7a08785 Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 31
diff changeset
440 showDeleted=True,
5a22a7a08785 Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 31
diff changeset
441 ).execute()
13
dd240a7ad913 Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
442
33
d58a0a1f23fa We should not doubly add destination calendar ID here ..
Matti Hamalainen <ccr@tnsp.org>
parents: 32
diff changeset
443 dst_events = gcm_generate_ids(result.get("items", []), "")
58
87fda54f935c Cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 57
diff changeset
444 gcm_debug(u"Found {0} event(s).".format(len(dst_events)))
87fda54f935c Cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 57
diff changeset
445
13
dd240a7ad913 Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
446
dd240a7ad913 Fetch current events in destination calendar.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
447
27
824c3e5c6757 Work on event merging.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
448 ## Start merging events ..
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
449 gcm_debug(u"Re-merging events to target calendar ..")
55
5b78f62b7de7 More work on merging stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 54
diff changeset
450 dst_ids = frozenset(map(lambda x: x["gcm_id"], dst_events))
5b78f62b7de7 More work on merging stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 54
diff changeset
451 src_ids = frozenset(map(lambda x: x["gcm_id"], src_events))
27
824c3e5c6757 Work on event merging.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
452
824c3e5c6757 Work on event merging.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
453 for event in src_events:
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Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
454 # Does the event exist already in the target?
55
5b78f62b7de7 More work on merging stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 54
diff changeset
455 if event["gcm_id"] in dst_ids:
39
693db3f8cbe5 Begin importing event comparision stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
456 # Check if event NEEDS updating .. aka compare data
56
597875ef885b Better debug prints.
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parents: 55
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457 gcm_debug(u"Event {0} exists, checking ..".format(event["gcm_id"]))
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ea62e0ed05ae Initial implementation of event comparision amd generally more clever about
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parents: 52
diff changeset
458 d_event = gcm_get_event_by_gcm_id(dst_events, event["gcm_id"])
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5b78f62b7de7 More work on merging stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 54
diff changeset
459 if not gcm_compare_events(event, d_event):
57
1c2cf6170219 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 56
diff changeset
460 # Seems we need to update
56
597875ef885b Better debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents: 55
diff changeset
461 gcm_debug(u"Updating event {0} ..".format(event["gcm_id"]))
39
693db3f8cbe5 Begin importing event comparision stuff.
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parents: 38
diff changeset
462 try:
55
5b78f62b7de7 More work on merging stuff.
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parents: 54
diff changeset
463 event.pop("sequence", None)
39
693db3f8cbe5 Begin importing event comparision stuff.
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parents: 38
diff changeset
464 new_event = service.events().update(calendarId=cfg.dest_id, eventId=event["id"], body=event).execute()
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parents: 38
diff changeset
465 except Exception as e:
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parents: 38
diff changeset
466 gcm_fatal("Failed to update event:\n{0}\n\nERROR: {1}\n".format(event, str(e)))
693db3f8cbe5 Begin importing event comparision stuff.
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parents: 38
diff changeset
467 else:
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
468 gcm_debug(u"No need to update event {0}.".format(event["gcm_id"]))
27
824c3e5c6757 Work on event merging.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
469 else:
34
125c4cbca3ad Event merging work.
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
470 ## Event does not seem to exist. Insert new event.
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
471 gcm_debug(u"Inserting new event {0}".format(event["gcm_id"]))
34
125c4cbca3ad Event merging work.
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
472 event.pop("iCalUID", None) # Remove the iCalUID, having it conflicts with event ID
125c4cbca3ad Event merging work.
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
473 event["id"] = event["gcm_id"] # Replace Google generated ID with our own
125c4cbca3ad Event merging work.
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
474 try:
125c4cbca3ad Event merging work.
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
475 new_event = service.events().insert(calendarId=cfg.dest_id, body=event).execute()
125c4cbca3ad Event merging work.
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parents: 33
diff changeset
476 except Exception as e:
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parents: 33
diff changeset
477 gcm_fatal("Failed to insert new event:\n{0}\n\nERROR: {1}\n".format(event, str(e)))
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Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
478
125c4cbca3ad Event merging work.
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
479 ## Remove "stale" events
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
480 gcm_debug(u"Purging stale events ..")
38
54405de302d0 Attempt to delete stale events. Still needs a check for already deleted
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
481 for event in dst_events:
56
597875ef885b Better debug prints.
Matti Hamalainen <ccr@tnsp.org>
parents: 55
diff changeset
482 gcm_debug(u"Checking event {0}".format(event["gcm_id"]))
55
5b78f62b7de7 More work on merging stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 54
diff changeset
483 if not event["gcm_id"] in src_ids and event["status"] != u"cancelled":
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Matti Hamalainen <ccr@tnsp.org>
parents: 54
diff changeset
484 gcm_debug(u"Deleting event {0}".format(event["gcm_id"]))
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parents: 54
diff changeset
485 # try:
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parents: 54
diff changeset
486 # service.events().delete(calendarId=cfg.dest_id, eventId=event["id"]).execute()
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parents: 54
diff changeset
487 # except Exception as e:
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parents: 54
diff changeset
488 # gcm_fatal("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
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
489
27
824c3e5c6757 Work on event merging.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
490
54
86d3a8eddbd7 Unicodeify.
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
491 gcm_debug(u"Finished.")