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comparison sat/tools/xmpp_datetime.py @ 3933:cecf45416403

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plugin XEP-0373 and XEP-0374: Implementation of OX and OXIM: GPGME is used as the GPG provider. rel 374
author Syndace <me@syndace.dev>
date Tue, 20 Sep 2022 16:22:18 +0200
parents 8289ac1b34f4
children
comparison
equal deleted inserted replaced
3932:7af29260ecb8 3933:cecf45416403
78 def parse_date(value: str) -> date: 78 def parse_date(value: str) -> date:
79 """ 79 """
80 @param value: A string containing date information formatted according to the Date 80 @param value: A string containing date information formatted according to the Date
81 profile specified in XEP-0082. 81 profile specified in XEP-0082.
82 @return: The date parsed from the input string. 82 @return: The date parsed from the input string.
83 @raise ValueError: if the input string is not correctly formatted. 83 @raise exceptions.ParsingError: if the input string is not correctly formatted.
84 """ 84 """
85 # CCYY-MM-DD 85 # CCYY-MM-DD
86 86
87 # The Date profile of XEP-0082 is equal to the ISO 8601 format. 87 # The Date profile of XEP-0082 is equal to the ISO 8601 format.
88 return date.fromisoformat(value) 88 try:
89 return date.fromisoformat(value)
90 except ValueError as e:
91 raise exceptions.ParsingError() from e
89 92
90 93
91 def format_datetime( 94 def format_datetime(
92 value: Optional[datetime] = None, 95 value: Optional[datetime] = None,
93 include_microsecond: bool = False 96 include_microsecond: bool = False
123 def parse_datetime(value: str) -> datetime: 126 def parse_datetime(value: str) -> datetime:
124 """ 127 """
125 @param value: A string containing datetime information formatted according to the 128 @param value: A string containing datetime information formatted according to the
126 DateTime profile specified in XEP-0082. 129 DateTime profile specified in XEP-0082.
127 @return: The datetime parsed from the input string. 130 @return: The datetime parsed from the input string.
128 @raise ValueError: if the input string is not correctly formatted. 131 @raise exceptions.ParsingError: if the input string is not correctly formatted.
129 """ 132 """
130 # CCYY-MM-DDThh:mm:ss[.sss]TZD 133 # CCYY-MM-DDThh:mm:ss[.sss]TZD
131 134
132 value, microsecond = __parse_fraction_of_a_second(value) 135 value, microsecond = __parse_fraction_of_a_second(value)
133 136
134 result = datetime.strptime(value, "%Y-%m-%dT%H:%M:%S%z") 137 try:
138 result = datetime.strptime(value, "%Y-%m-%dT%H:%M:%S%z")
139 except ValueError as e:
140 raise exceptions.ParsingError() from e
135 141
136 if microsecond is not None: 142 if microsecond is not None:
137 result = result.replace(microsecond=microsecond) 143 result = result.replace(microsecond=microsecond)
138 144
139 return result 145 return result
165 def parse_time(value: str) -> time: 171 def parse_time(value: str) -> time:
166 """ 172 """
167 @param value: A string containing time information formatted according to the Time 173 @param value: A string containing time information formatted according to the Time
168 profile specified in XEP-0082. 174 profile specified in XEP-0082.
169 @return: The time parsed from the input string. 175 @return: The time parsed from the input string.
170 @raise ValueError: if the input string is not correctly formatted. 176 @raise exceptions.ParsingError: if the input string is not correctly formatted.
171 """ 177 """
172 # hh:mm:ss[.sss][TZD] 178 # hh:mm:ss[.sss][TZD]
173 179
174 value, microsecond = __parse_fraction_of_a_second(value) 180 value, microsecond = __parse_fraction_of_a_second(value)
175 181
176 # The format parsed by time.fromisoformat mostly complies with the XEP-0082 Time 182 # The format parsed by time.fromisoformat mostly complies with the XEP-0082 Time
177 # profile, except that it doesn't handle the letter Z as time zone information for 183 # profile, except that it doesn't handle the letter Z as time zone information for
178 # UTC. This can be fixed with a simple string replacement of 'Z' with "+00:00", which 184 # UTC. This can be fixed with a simple string replacement of 'Z' with "+00:00", which
179 # is another way to represent UTC. 185 # is another way to represent UTC.
180 result = time.fromisoformat(value.replace('Z', "+00:00")) 186 try:
187 result = time.fromisoformat(value.replace('Z', "+00:00"))
188 except ValueError as e:
189 raise exceptions.ParsingError() from e
181 190
182 if microsecond is not None: 191 if microsecond is not None:
183 result = result.replace(microsecond=microsecond) 192 result = result.replace(microsecond=microsecond)
184 193
185 return result 194 return result