author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Thu, 21 Jan 2010 10:52:24 +0100 | |
changeset 4308 | ab3f1520502c |
parent 4307 | 7fba9c34c88f |
child 4459 | f628abfb3a6c |
permissions | -rw-r--r-- |
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"""Base class for request/session |
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|
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:organization: Logilab |
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update copyright
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:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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:license: Library General Public License version 2 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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fix urlquote imports
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from urllib import quote as urlquote, unquote as urlunquote |
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from datetime import time, datetime, timedelta |
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from cgi import parse_qsl |
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|
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from logilab.common.decorators import cached |
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from logilab.common.deprecation import deprecated |
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3.6 updates
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from cubicweb import Unauthorized, RegistryException, typed_eid |
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from cubicweb.rset import ResultSet |
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from cubicweb.utils import ustrftime, strptime, todate, todatetime |
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ONESECOND = timedelta(0, 1, 0) |
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CACHE_REGISTRY = {} |
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class Cache(dict): |
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def __init__(self): |
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super(Cache, self).__init__() |
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_now = datetime.now() |
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self.cache_creation_date = _now |
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self.latest_cache_lookup = _now |
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class RequestSessionBase(object): |
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"""base class containing stuff shared by server session and web request |
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request/session is the main resources accessor, mainly through it's vreg |
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attribute: |
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:vreg: |
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the instance's registry |
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:vreg.schema: |
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the instance's schema |
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:vreg.config: |
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the instance's configuration |
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""" |
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def __init__(self, vreg): |
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self.vreg = vreg |
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try: |
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encoding = vreg.property_value('ui.encoding') |
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except: # no vreg or property not registered |
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encoding = 'utf-8' |
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self.encoding = encoding |
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# cache result of execution for (rql expr / eids), |
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# should be emptied on commit/rollback of the server session / web |
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# connection |
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self.local_perm_cache = {} |
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self._ = unicode |
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def property_value(self, key): |
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"""return value of the property with the given key, giving priority to |
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user specific value if any, else using site value |
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""" |
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if self.user: |
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return self.user.property_value(key) |
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return self.vreg.property_value(key) |
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def etype_rset(self, etype, size=1): |
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"""return a fake result set for a particular entity type""" |
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rset = ResultSet([('A',)]*size, '%s X' % etype, |
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description=[(etype,)]*size) |
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def get_entity(row, col=0, etype=etype, req=self, rset=rset): |
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return req.vreg.etype_class(etype)(req, rset, row, col) |
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rset.get_entity = get_entity |
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return self.decorate_rset(rset) |
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def eid_rset(self, eid, etype=None): |
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"""return a result set for the given eid without doing actual query |
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(we have the eid, we can suppose it exists and user has access to the |
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entity) |
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""" |
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eid = typed_eid(eid) |
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if etype is None: |
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etype = self.describe(eid)[0] |
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rset = ResultSet([(eid,)], 'Any X WHERE X eid %(x)s', {'x': eid}, |
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[(etype,)]) |
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return self.decorate_rset(rset) |
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def empty_rset(self): |
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"""return a result set for the given eid without doing actual query |
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(we have the eid, we can suppose it exists and user has access to the |
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entity) |
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""" |
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return self.decorate_rset(ResultSet([], 'Any X WHERE X eid -1')) |
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def entity_from_eid(self, eid, etype=None): |
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"""return an entity instance for the given eid. No query is done""" |
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96 |
try: |
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97 |
return self.entity_cache(eid) |
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98 |
except KeyError: |
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99 |
rset = self.eid_rset(eid, etype) |
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100 |
entity = rset.get_entity(0, 0) |
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101 |
self.set_entity_cache(entity) |
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102 |
return entity |
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103 |
|
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104 |
def entity_cache(self, eid): |
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105 |
raise KeyError |
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106 |
|
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107 |
def set_entity_cache(self, entity): |
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108 |
pass |
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109 |
|
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110 |
# XXX move to CWEntityManager or even better as factory method (unclear |
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111 |
# where yet...) |
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112 |
|
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113 |
def create_entity(self, etype, _cw_unsafe=False, **kwargs): |
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"""add a new entity of the given type |
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115 |
|
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116 |
Example (in a shell session): |
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117 |
|
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c = create_entity('Company', name=u'Logilab') |
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119 |
create_entity('Person', works_for=c, firstname=u'John', lastname=u'Doe') |
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120 |
|
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121 |
""" |
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122 |
if _cw_unsafe: |
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123 |
execute = self.unsafe_execute |
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124 |
else: |
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125 |
execute = self.execute |
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126 |
rql = 'INSERT %s X' % etype |
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127 |
relations = [] |
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128 |
restrictions = set() |
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129 |
cachekey = [] |
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130 |
pending_relations = [] |
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131 |
for attr, value in kwargs.items(): |
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132 |
if isinstance(value, (tuple, list, set, frozenset)): |
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133 |
if len(value) == 1: |
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134 |
value = iter(value).next() |
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135 |
else: |
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136 |
del kwargs[attr] |
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137 |
pending_relations.append( (attr, value) ) |
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138 |
continue |
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139 |
if hasattr(value, 'eid'): # non final relation |
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140 |
rvar = attr.upper() |
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141 |
# XXX safer detection of object relation |
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142 |
if attr.startswith('reverse_'): |
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143 |
relations.append('%s %s X' % (rvar, attr[len('reverse_'):])) |
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144 |
else: |
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145 |
relations.append('X %s %s' % (attr, rvar)) |
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146 |
restriction = '%s eid %%(%s)s' % (rvar, attr) |
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147 |
if not restriction in restrictions: |
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148 |
restrictions.add(restriction) |
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149 |
cachekey.append(attr) |
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150 |
kwargs[attr] = value.eid |
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151 |
else: # attribute |
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152 |
relations.append('X %s %%(%s)s' % (attr, attr)) |
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153 |
if relations: |
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154 |
rql = '%s: %s' % (rql, ', '.join(relations)) |
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155 |
if restrictions: |
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156 |
rql = '%s WHERE %s' % (rql, ', '.join(restrictions)) |
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157 |
created = execute(rql, kwargs, cachekey).get_entity(0, 0) |
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158 |
for attr, values in pending_relations: |
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159 |
if attr.startswith('reverse_'): |
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160 |
restr = 'Y %s X' % attr[len('reverse_'):] |
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161 |
else: |
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162 |
restr = 'X %s Y' % attr |
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163 |
execute('SET %s WHERE X eid %%(x)s, Y eid IN (%s)' % ( |
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164 |
restr, ','.join(str(r.eid) for r in values)), |
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165 |
{'x': created.eid}, 'x') |
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166 |
return created |
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167 |
|
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168 |
def ensure_ro_rql(self, rql): |
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169 |
"""raise an exception if the given rql is not a select query""" |
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170 |
first = rql.split(' ', 1)[0].lower() |
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171 |
if first in ('insert', 'set', 'delete'): |
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172 |
raise Unauthorized(self._('only select queries are authorized')) |
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173 |
|
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174 |
def get_cache(self, cachename): |
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175 |
""" |
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176 |
NOTE: cachename should be dotted names as in : |
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177 |
- cubicweb.mycache |
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178 |
- cubes.blog.mycache |
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179 |
- etc. |
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180 |
""" |
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181 |
if cachename in CACHE_REGISTRY: |
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182 |
cache = CACHE_REGISTRY[cachename] |
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183 |
else: |
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184 |
cache = CACHE_REGISTRY[cachename] = Cache() |
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185 |
_now = datetime.now() |
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186 |
if _now > cache.latest_cache_lookup + ONESECOND: |
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187 |
ecache = self.execute( |
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188 |
'Any C,T WHERE C is CWCache, C name %(name)s, C timestamp T', |
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189 |
{'name':cachename}).get_entity(0,0) |
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190 |
cache.latest_cache_lookup = _now |
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191 |
if not ecache.valid(cache.cache_creation_date): |
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192 |
cache.clear() |
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193 |
cache.cache_creation_date = _now |
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194 |
return cache |
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195 |
|
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196 |
# url generation methods ################################################## |
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197 |
|
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198 |
def build_url(self, *args, **kwargs): |
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"""return an absolute URL using params dictionary key/values as URL |
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200 |
parameters. Values are automatically URL quoted, and the |
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201 |
publishing method to use may be specified or will be guessed. |
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202 |
""" |
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203 |
# use *args since we don't want first argument to be "anonymous" to |
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204 |
# avoid potential clash with kwargs |
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205 |
if args: |
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206 |
assert len(args) == 1, 'only 0 or 1 non-named-argument expected' |
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207 |
method = args[0] |
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208 |
else: |
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209 |
method = None |
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210 |
# XXX I (adim) think that if method is passed explicitly, we should |
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211 |
# not try to process it and directly call req.build_url() |
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212 |
if method is None: |
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213 |
if self.from_controller() == 'view' and not '_restpath' in kwargs: |
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method = self.relative_path(includeparams=False) or 'view' |
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215 |
else: |
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216 |
method = 'view' |
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217 |
base_url = kwargs.pop('base_url', None) |
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218 |
if base_url is None: |
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219 |
base_url = self.base_url() |
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220 |
if '_restpath' in kwargs: |
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221 |
assert method == 'view', method |
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222 |
path = kwargs.pop('_restpath') |
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223 |
else: |
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224 |
path = method |
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225 |
if not kwargs: |
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226 |
return u'%s%s' % (base_url, path) |
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227 |
return u'%s%s?%s' % (base_url, path, self.build_url_params(**kwargs)) |
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228 |
|
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229 |
|
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230 |
def build_url_params(self, **kwargs): |
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231 |
"""return encoded params to incorporate them in an URL""" |
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232 |
args = [] |
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233 |
for param, values in kwargs.items(): |
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234 |
if not isinstance(values, (list, tuple)): |
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235 |
values = (values,) |
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236 |
for value in values: |
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237 |
args.append(u'%s=%s' % (param, self.url_quote(value))) |
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238 |
return '&'.join(args) |
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239 |
|
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240 |
def url_quote(self, value, safe=''): |
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241 |
"""urllib.quote is not unicode safe, use this method to do the |
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242 |
necessary encoding / decoding. Also it's designed to quote each |
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243 |
part of a url path and so the '/' character will be encoded as well. |
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244 |
""" |
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245 |
if isinstance(value, unicode): |
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246 |
quoted = urlquote(value.encode(self.encoding), safe=safe) |
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247 |
return unicode(quoted, self.encoding) |
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248 |
return urlquote(str(value), safe=safe) |
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249 |
|
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250 |
def url_unquote(self, quoted): |
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251 |
"""returns a unicode unquoted string |
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252 |
|
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253 |
decoding is based on `self.encoding` which is the encoding |
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254 |
used in `url_quote` |
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255 |
""" |
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256 |
if isinstance(quoted, unicode): |
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257 |
quoted = quoted.encode(self.encoding) |
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258 |
try: |
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259 |
return unicode(urlunquote(quoted), self.encoding) |
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260 |
except UnicodeDecodeError: # might occurs on manually typed URLs |
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261 |
return unicode(urlunquote(quoted), 'iso-8859-1') |
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262 |
|
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263 |
def url_parse_qsl(self, querystring): |
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264 |
"""return a list of (key, val) found in the url quoted query string""" |
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265 |
if isinstance(querystring, unicode): |
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266 |
querystring = querystring.encode(self.encoding) |
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267 |
for key, val in parse_qsl(querystring): |
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268 |
try: |
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269 |
yield unicode(key, self.encoding), unicode(val, self.encoding) |
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270 |
except UnicodeDecodeError: # might occurs on manually typed URLs |
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271 |
yield unicode(key, 'iso-8859-1'), unicode(val, 'iso-8859-1') |
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272 |
|
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273 |
# bound user related methods ############################################### |
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274 |
|
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275 |
@cached |
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276 |
def user_data(self): |
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277 |
"""returns a dictionnary with this user's information""" |
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278 |
userinfo = {} |
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279 |
if self.is_internal_session: |
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280 |
userinfo['login'] = "cubicweb" |
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281 |
userinfo['name'] = "cubicweb" |
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282 |
userinfo['email'] = "" |
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283 |
return userinfo |
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284 |
user = self.actual_session().user |
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|
285 |
userinfo['login'] = user.login |
3163
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|
286 |
userinfo['name'] = user.name() |
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|
287 |
userinfo['email'] = user.get_email() |
2792
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|
288 |
return userinfo |
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|
289 |
|
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|
290 |
def is_internal_session(self): |
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291 |
"""overrided on the server-side""" |
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292 |
return False |
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|
293 |
|
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|
294 |
# formating methods ####################################################### |
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295 |
|
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|
296 |
def view(self, __vid, rset=None, __fallback_oid=None, __registry='views', |
4070
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|
297 |
initargs=None, **kwargs): |
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|
298 |
"""Select object with the given id (`__oid`) then render it. If the |
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|
299 |
object isn't selectable, try to select fallback object if |
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|
300 |
`__fallback_oid` is specified. |
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|
301 |
|
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|
302 |
If specified `initargs` is expected to be a dictionnary containing |
6e9f7abee4ef
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|
303 |
arguments that should be given to selection (hence to object's __init__ |
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|
304 |
as well), but not to render(). Other arbitrary keyword arguments will be |
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|
305 |
given to selection *and* to render(), and so should be handled by |
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|
306 |
object's call or cell_call method.. |
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|
307 |
""" |
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|
308 |
if initargs is None: |
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|
309 |
initargs = kwargs |
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|
310 |
else: |
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|
311 |
initargs.update(kwargs) |
3655
af86ab65a282
3.6 updates
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|
312 |
try: |
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|
313 |
view = self.vreg[__registry].select(__vid, self, rset=rset, **initargs) |
3655
af86ab65a282
3.6 updates
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|
314 |
except RegistryException: |
af86ab65a282
3.6 updates
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parents:
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changeset
|
315 |
view = self.vreg[__registry].select(__fallback_oid, self, |
4070
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|
316 |
rset=rset, **initargs) |
3655
af86ab65a282
3.6 updates
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|
317 |
return view.render(**kwargs) |
2823
a4e3e9b1a9cd
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|
318 |
|
2792
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|
319 |
def format_date(self, date, date_format=None, time=False): |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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|
320 |
"""return a string for a date time according to instance's |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
diff
changeset
|
321 |
configuration |
135580d15d42
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parents:
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|
322 |
""" |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
323 |
if date: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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|
324 |
if date_format is None: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
325 |
if time: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
diff
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|
326 |
date_format = self.property_value('ui.datetime-format') |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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changeset
|
327 |
else: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
diff
changeset
|
328 |
date_format = self.property_value('ui.date-format') |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
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|
329 |
return ustrftime(date, date_format) |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
330 |
return u'' |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
331 |
|
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
332 |
def format_time(self, time): |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
333 |
"""return a string for a time according to instance's |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
334 |
configuration |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
diff
changeset
|
335 |
""" |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
336 |
if time: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
337 |
return ustrftime(time, self.property_value('ui.time-format')) |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
338 |
return u'' |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
339 |
|
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
340 |
def format_float(self, num): |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
341 |
"""return a string for floating point number according to instance's |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
342 |
configuration |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
343 |
""" |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
344 |
if num: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
345 |
return self.property_value('ui.float-format') % num |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
346 |
return u'' |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
347 |
|
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
348 |
def parse_datetime(self, value, etype='Datetime'): |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
349 |
"""get a datetime or time from a string (according to etype) |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
350 |
Datetime formatted as Date are accepted |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
351 |
""" |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
352 |
assert etype in ('Datetime', 'Date', 'Time'), etype |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
353 |
# XXX raise proper validation error |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
354 |
if etype == 'Datetime': |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
355 |
format = self.property_value('ui.datetime-format') |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
356 |
try: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
357 |
return todatetime(strptime(value, format)) |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
358 |
except ValueError: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
359 |
pass |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
360 |
elif etype == 'Time': |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
361 |
format = self.property_value('ui.time-format') |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
362 |
try: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
363 |
# (adim) I can't find a way to parse a Time with a custom format |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
364 |
date = strptime(value, format) # this returns a DateTime |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
365 |
return time(date.hour, date.minute, date.second) |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
366 |
except ValueError: |
4222
5667f493c505
return localized message on parse_datetime errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4070
diff
changeset
|
367 |
raise ValueError(self._('can\'t parse %(value)r (expected %(format)s)') |
5667f493c505
return localized message on parse_datetime errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4070
diff
changeset
|
368 |
% {'value': value, 'format': format}) |
2792
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
369 |
try: |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
370 |
format = self.property_value('ui.date-format') |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
371 |
dt = strptime(value, format) |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
372 |
if etype == 'Datetime': |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
373 |
return todatetime(dt) |
135580d15d42
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parents:
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|
374 |
return todate(dt) |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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|
375 |
except ValueError: |
4222
5667f493c505
return localized message on parse_datetime errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4070
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|
376 |
raise ValueError(self._('can\'t parse %(value)r (expected %(format)s)') |
5667f493c505
return localized message on parse_datetime errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
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|
377 |
% {'value': value, 'format': format}) |
2792
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
378 |
|
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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|
379 |
# abstract methods to override according to the web front-end ############# |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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changeset
|
380 |
|
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
381 |
def base_url(self): |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
382 |
"""return the root url of the instance""" |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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changeset
|
383 |
raise NotImplementedError |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
384 |
|
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
385 |
def decorate_rset(self, rset): |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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|
386 |
"""add vreg/req (at least) attributes to the given result set """ |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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changeset
|
387 |
raise NotImplementedError |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff
changeset
|
388 |
|
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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changeset
|
389 |
def describe(self, eid): |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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|
390 |
"""return a tuple (type, sourceuri, extid) for the entity with id <eid>""" |
135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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parents:
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|
391 |
raise NotImplementedError |
3659 | 392 |
|
393 |
@property |
|
394 |
@deprecated('[3.6] use _cw.vreg.config') |
|
395 |
def config(self): |
|
396 |
return self.vreg.config |
|
397 |
||
398 |
@property |
|
399 |
@deprecated('[3.6] use _cw.vreg.schema') |
|
400 |
def schema(self): |
|
401 |
return self.vreg.schema |