[3260] | 1 | # -*- coding: UTF-8 -*- |
---|
[695] | 2 | # |
---|
[3260] | 3 | # PyKota : Print Quotas for CUPS |
---|
[695] | 4 | # |
---|
[3275] | 5 | # (c) 2003, 2004, 2005, 2006, 2007, 2008 Jerome Alet <alet@librelogiciel.com> |
---|
[3260] | 6 | # This program is free software: you can redistribute it and/or modify |
---|
[873] | 7 | # it under the terms of the GNU General Public License as published by |
---|
[3260] | 8 | # the Free Software Foundation, either version 3 of the License, or |
---|
[873] | 9 | # (at your option) any later version. |
---|
[3260] | 10 | # |
---|
[873] | 11 | # This program is distributed in the hope that it will be useful, |
---|
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 14 | # GNU General Public License for more details. |
---|
| 15 | # |
---|
| 16 | # You should have received a copy of the GNU General Public License |
---|
[3260] | 17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
---|
[695] | 18 | # |
---|
| 19 | # $Id$ |
---|
| 20 | # |
---|
[2066] | 21 | # |
---|
[695] | 22 | |
---|
[3056] | 23 | """This module is the database abstraction layer for PyKota.""" |
---|
| 24 | |
---|
[2945] | 25 | import os |
---|
| 26 | import imp |
---|
[2266] | 27 | from mx import DateTime |
---|
| 28 | |
---|
[695] | 29 | class PyKotaStorageError(Exception): |
---|
[2717] | 30 | """An exception for database related stuff.""" |
---|
[695] | 31 | def __init__(self, message = ""): |
---|
| 32 | self.message = message |
---|
| 33 | Exception.__init__(self, message) |
---|
| 34 | def __repr__(self): |
---|
| 35 | return self.message |
---|
| 36 | __str__ = __repr__ |
---|
[759] | 37 | |
---|
[3056] | 38 | |
---|
[1041] | 39 | class StorageObject : |
---|
[2717] | 40 | """Object present in the database.""" |
---|
[1041] | 41 | def __init__(self, parent) : |
---|
| 42 | "Initialize minimal data.""" |
---|
| 43 | self.parent = parent |
---|
| 44 | self.ident = None |
---|
[2697] | 45 | self.Description = None |
---|
[2676] | 46 | self.isDirty = False |
---|
| 47 | self.Exists = False |
---|
[1041] | 48 | |
---|
[2696] | 49 | def setDescription(self, description=None) : |
---|
| 50 | """Sets the object's description.""" |
---|
| 51 | if description is not None : |
---|
| 52 | self.Description = str(description) |
---|
| 53 | self.isDirty = True |
---|
[2699] | 54 | |
---|
| 55 | def save(self) : |
---|
| 56 | """Saves the object to the database.""" |
---|
| 57 | if self.isDirty : |
---|
| 58 | getattr(self.parent, "save%s" % self.__class__.__name__[7:])(self) |
---|
| 59 | self.isDirty = False |
---|
[3056] | 60 | |
---|
[2696] | 61 | |
---|
[1041] | 62 | class StorageUser(StorageObject) : |
---|
| 63 | """User class.""" |
---|
| 64 | def __init__(self, parent, name) : |
---|
| 65 | StorageObject.__init__(self, parent) |
---|
| 66 | self.Name = name |
---|
| 67 | self.LimitBy = None |
---|
| 68 | self.AccountBalance = None |
---|
| 69 | self.LifeTimePaid = None |
---|
[1067] | 70 | self.Email = None |
---|
[2054] | 71 | self.OverCharge = 1.0 |
---|
[1522] | 72 | self.Payments = [] # TODO : maybe handle this smartly for SQL, for now just don't retrieve them |
---|
[2773] | 73 | self.PaymentsBacklog = [] |
---|
[1041] | 74 | |
---|
| 75 | def consumeAccountBalance(self, amount) : |
---|
| 76 | """Consumes an amount of money from the user's account balance.""" |
---|
[1269] | 77 | self.parent.decreaseUserAccountBalance(self, amount) |
---|
| 78 | self.AccountBalance = float(self.AccountBalance or 0.0) - amount |
---|
[1041] | 79 | |
---|
[2452] | 80 | def setAccountBalance(self, balance, lifetimepaid, comment="") : |
---|
[1041] | 81 | """Sets the user's account balance in case he pays more money.""" |
---|
[1522] | 82 | diff = float(lifetimepaid or 0.0) - float(self.LifeTimePaid or 0.0) |
---|
[2707] | 83 | self.AccountBalance = balance |
---|
| 84 | self.LifeTimePaid = lifetimepaid |
---|
[2773] | 85 | if diff : |
---|
| 86 | self.PaymentsBacklog.append((diff, comment)) |
---|
[2707] | 87 | self.isDirty = True |
---|
[1041] | 88 | |
---|
[2773] | 89 | def save(self) : |
---|
| 90 | """Saves an user and flush its payments backlog.""" |
---|
| 91 | for (value, comment) in self.PaymentsBacklog : |
---|
| 92 | self.parent.writeNewPayment(self, value, comment) |
---|
| 93 | self.PaymentsBacklog = [] |
---|
| 94 | StorageObject.save(self) |
---|
| 95 | |
---|
[1041] | 96 | def setLimitBy(self, limitby) : |
---|
| 97 | """Sets the user's limiting factor.""" |
---|
[1062] | 98 | try : |
---|
| 99 | limitby = limitby.lower() |
---|
| 100 | except AttributeError : |
---|
| 101 | limitby = "quota" |
---|
[2452] | 102 | if limitby in ["quota", "balance", \ |
---|
| 103 | "noquota", "noprint", "nochange"] : |
---|
[1041] | 104 | self.LimitBy = limitby |
---|
[2706] | 105 | self.isDirty = True |
---|
[1041] | 106 | |
---|
[2054] | 107 | def setOverChargeFactor(self, factor) : |
---|
| 108 | """Sets the user's overcharging coefficient.""" |
---|
| 109 | self.OverCharge = factor |
---|
[2706] | 110 | self.isDirty = True |
---|
[2054] | 111 | |
---|
[2937] | 112 | def setEmail(self, email) : |
---|
| 113 | """Sets the user's email address.""" |
---|
| 114 | self.Email = email |
---|
| 115 | self.isDirty = True |
---|
| 116 | |
---|
[1041] | 117 | def delete(self) : |
---|
[2717] | 118 | """Deletes an user from the database.""" |
---|
[2801] | 119 | self.parent.deleteUser(self) |
---|
| 120 | self.parent.flushEntry("USERS", self.Name) |
---|
| 121 | if self.parent.usecache : |
---|
| 122 | for (k, v) in self.parent.caches["USERPQUOTAS"].items() : |
---|
| 123 | if v.User.Name == self.Name : |
---|
| 124 | self.parent.flushEntry("USERPQUOTAS", "%s@%s" % (v.User.Name, v.Printer.Name)) |
---|
| 125 | self.Exists = False |
---|
| 126 | self.isDirty = False |
---|
[1041] | 127 | |
---|
[3060] | 128 | def refund(self, amount, reason) : |
---|
[3056] | 129 | """Refunds a number of credits to an user.""" |
---|
| 130 | self.consumeAccountBalance(-amount) |
---|
[3060] | 131 | self.parent.writeNewPayment(self, -amount, reason) |
---|
[3056] | 132 | |
---|
| 133 | |
---|
[1041] | 134 | class StorageGroup(StorageObject) : |
---|
| 135 | """User class.""" |
---|
| 136 | def __init__(self, parent, name) : |
---|
| 137 | StorageObject.__init__(self, parent) |
---|
| 138 | self.Name = name |
---|
| 139 | self.LimitBy = None |
---|
| 140 | self.AccountBalance = None |
---|
| 141 | self.LifeTimePaid = None |
---|
| 142 | |
---|
| 143 | def setLimitBy(self, limitby) : |
---|
| 144 | """Sets the user's limiting factor.""" |
---|
[1062] | 145 | try : |
---|
| 146 | limitby = limitby.lower() |
---|
| 147 | except AttributeError : |
---|
| 148 | limitby = "quota" |
---|
[2452] | 149 | if limitby in ["quota", "balance", "noquota"] : |
---|
[1041] | 150 | self.LimitBy = limitby |
---|
[2706] | 151 | self.isDirty = True |
---|
[1041] | 152 | |
---|
[2706] | 153 | def addUserToGroup(self, user) : |
---|
| 154 | """Adds an user to an users group.""" |
---|
| 155 | self.parent.addUserToGroup(user, self) |
---|
| 156 | |
---|
| 157 | def delUserFromGroup(self, user) : |
---|
| 158 | """Removes an user from an users group.""" |
---|
| 159 | self.parent.delUserFromGroup(user, self) |
---|
| 160 | |
---|
[1041] | 161 | def delete(self) : |
---|
[2717] | 162 | """Deletes a group from the database.""" |
---|
[2801] | 163 | self.parent.deleteGroup(self) |
---|
| 164 | self.parent.flushEntry("GROUPS", self.Name) |
---|
| 165 | if self.parent.usecache : |
---|
| 166 | for (k, v) in self.parent.caches["GROUPPQUOTAS"].items() : |
---|
| 167 | if v.Group.Name == self.Name : |
---|
| 168 | self.parent.flushEntry("GROUPPQUOTAS", "%s@%s" % (v.Group.Name, v.Printer.Name)) |
---|
| 169 | self.Exists = False |
---|
| 170 | self.isDirty = False |
---|
[1041] | 171 | |
---|
[3056] | 172 | |
---|
[1041] | 173 | class StoragePrinter(StorageObject) : |
---|
| 174 | """Printer class.""" |
---|
| 175 | def __init__(self, parent, name) : |
---|
| 176 | StorageObject.__init__(self, parent) |
---|
| 177 | self.Name = name |
---|
| 178 | self.PricePerPage = None |
---|
| 179 | self.PricePerJob = None |
---|
[2455] | 180 | self.MaxJobSize = None |
---|
[2459] | 181 | self.PassThrough = None |
---|
[1041] | 182 | |
---|
[1358] | 183 | def __getattr__(self, name) : |
---|
| 184 | """Delays data retrieval until it's really needed.""" |
---|
| 185 | if name == "LastJob" : |
---|
| 186 | self.LastJob = self.parent.getPrinterLastJob(self) |
---|
[3033] | 187 | self.parent.tool.logdebug("Lazy retrieval of last job for printer %s" % self.Name) |
---|
[1358] | 188 | return self.LastJob |
---|
[3033] | 189 | elif name == "Coefficients" : |
---|
| 190 | self.Coefficients = self.parent.tool.config.getPrinterCoefficients(self.Name) |
---|
| 191 | self.parent.tool.logdebug("Lazy retrieval of coefficients for printer %s : %s" % (self.Name, self.Coefficients)) |
---|
| 192 | return self.Coefficients |
---|
[1358] | 193 | else : |
---|
| 194 | raise AttributeError, name |
---|
| 195 | |
---|
[2455] | 196 | def addJobToHistory(self, jobid, user, pagecounter, action, jobsize=None, jobprice=None, filename=None, title=None, copies=None, options=None, clienthost=None, jobsizebytes=None, jobmd5sum=None, jobpages=None, jobbilling=None, precomputedsize=None, precomputedprice=None) : |
---|
[1041] | 197 | """Adds a job to the printer's history.""" |
---|
[2455] | 198 | self.parent.writeJobNew(self, user, jobid, pagecounter, action, jobsize, jobprice, filename, title, copies, options, clienthost, jobsizebytes, jobmd5sum, jobpages, jobbilling, precomputedsize, precomputedprice) |
---|
[1041] | 199 | # TODO : update LastJob object ? Probably not needed. |
---|
| 200 | |
---|
[1258] | 201 | def addPrinterToGroup(self, printer) : |
---|
| 202 | """Adds a printer to a printer group.""" |
---|
[1259] | 203 | if (printer not in self.parent.getParentPrinters(self)) and (printer.ident != self.ident) : |
---|
[1258] | 204 | self.parent.writePrinterToGroup(self, printer) |
---|
[1269] | 205 | # TODO : reset cached value for printer parents, or add new parent to cached value |
---|
[1332] | 206 | |
---|
| 207 | def delPrinterFromGroup(self, printer) : |
---|
| 208 | """Deletes a printer from a printer group.""" |
---|
[1333] | 209 | self.parent.removePrinterFromGroup(self, printer) |
---|
| 210 | # TODO : reset cached value for printer parents, or add new parent to cached value |
---|
[1258] | 211 | |
---|
[1041] | 212 | def setPrices(self, priceperpage = None, priceperjob = None) : |
---|
| 213 | """Sets the printer's prices.""" |
---|
| 214 | if priceperpage is None : |
---|
[1711] | 215 | priceperpage = self.PricePerPage or 0.0 |
---|
[1041] | 216 | else : |
---|
| 217 | self.PricePerPage = float(priceperpage) |
---|
| 218 | if priceperjob is None : |
---|
[1711] | 219 | priceperjob = self.PricePerJob or 0.0 |
---|
[1041] | 220 | else : |
---|
| 221 | self.PricePerJob = float(priceperjob) |
---|
[2686] | 222 | self.isDirty = True |
---|
[1041] | 223 | |
---|
[2686] | 224 | def setPassThrough(self, passthrough) : |
---|
| 225 | """Sets the printer's passthrough mode.""" |
---|
| 226 | self.PassThrough = passthrough |
---|
| 227 | self.isDirty = True |
---|
| 228 | |
---|
| 229 | def setMaxJobSize(self, maxjobsize) : |
---|
| 230 | """Sets the printer's maximal job size.""" |
---|
| 231 | self.MaxJobSize = maxjobsize |
---|
| 232 | self.isDirty = True |
---|
| 233 | |
---|
[1330] | 234 | def delete(self) : |
---|
[2717] | 235 | """Deletes a printer from the database.""" |
---|
[2801] | 236 | self.parent.deletePrinter(self) |
---|
| 237 | self.parent.flushEntry("PRINTERS", self.Name) |
---|
| 238 | if self.parent.usecache : |
---|
| 239 | for (k, v) in self.parent.caches["USERPQUOTAS"].items() : |
---|
| 240 | if v.Printer.Name == self.Name : |
---|
| 241 | self.parent.flushEntry("USERPQUOTAS", "%s@%s" % (v.User.Name, v.Printer.Name)) |
---|
| 242 | for (k, v) in self.parent.caches["GROUPPQUOTAS"].items() : |
---|
| 243 | if v.Printer.Name == self.Name : |
---|
| 244 | self.parent.flushEntry("GROUPPQUOTAS", "%s@%s" % (v.Group.Name, v.Printer.Name)) |
---|
| 245 | self.Exists = False |
---|
| 246 | self.isDirty = False |
---|
[1330] | 247 | |
---|
[3056] | 248 | |
---|
[1041] | 249 | class StorageUserPQuota(StorageObject) : |
---|
| 250 | """User Print Quota class.""" |
---|
| 251 | def __init__(self, parent, user, printer) : |
---|
| 252 | StorageObject.__init__(self, parent) |
---|
| 253 | self.User = user |
---|
| 254 | self.Printer = printer |
---|
| 255 | self.PageCounter = None |
---|
| 256 | self.LifePageCounter = None |
---|
| 257 | self.SoftLimit = None |
---|
| 258 | self.HardLimit = None |
---|
| 259 | self.DateLimit = None |
---|
[2054] | 260 | self.WarnCount = None |
---|
[2455] | 261 | self.MaxJobSize = None |
---|
[1041] | 262 | |
---|
[1358] | 263 | def __getattr__(self, name) : |
---|
| 264 | """Delays data retrieval until it's really needed.""" |
---|
| 265 | if name == "ParentPrintersUserPQuota" : |
---|
| 266 | self.ParentPrintersUserPQuota = (self.User.Exists and self.Printer.Exists and self.parent.getParentPrintersUserPQuota(self)) or [] |
---|
| 267 | return self.ParentPrintersUserPQuota |
---|
| 268 | else : |
---|
| 269 | raise AttributeError, name |
---|
| 270 | |
---|
[1041] | 271 | def setDateLimit(self, datelimit) : |
---|
| 272 | """Sets the date limit for this quota.""" |
---|
[3050] | 273 | datelimit = DateTime.ISO.ParseDateTime(str(datelimit)[:19]) |
---|
[1041] | 274 | date = "%04i-%02i-%02i %02i:%02i:%02i" % (datelimit.year, datelimit.month, datelimit.day, datelimit.hour, datelimit.minute, datelimit.second) |
---|
| 275 | self.parent.writeUserPQuotaDateLimit(self, date) |
---|
| 276 | self.DateLimit = date |
---|
| 277 | |
---|
| 278 | def setLimits(self, softlimit, hardlimit) : |
---|
| 279 | """Sets the soft and hard limit for this quota.""" |
---|
| 280 | self.SoftLimit = softlimit |
---|
| 281 | self.HardLimit = hardlimit |
---|
[1367] | 282 | self.DateLimit = None |
---|
[2054] | 283 | self.WarnCount = 0 |
---|
[2735] | 284 | self.isDirty = True |
---|
[1041] | 285 | |
---|
[1967] | 286 | def setUsage(self, used) : |
---|
| 287 | """Sets the PageCounter and LifePageCounter to used, or if used is + or - prefixed, changes the values of {Life,}PageCounter by that amount.""" |
---|
| 288 | vused = int(used) |
---|
| 289 | if used.startswith("+") or used.startswith("-") : |
---|
[2030] | 290 | self.PageCounter += vused |
---|
| 291 | self.LifePageCounter += vused |
---|
[1967] | 292 | else : |
---|
[2030] | 293 | self.PageCounter = self.LifePageCounter = vused |
---|
| 294 | self.DateLimit = None |
---|
[2054] | 295 | self.WarnCount = 0 |
---|
[2735] | 296 | self.isDirty = 1 |
---|
[1967] | 297 | |
---|
[2066] | 298 | def incDenyBannerCounter(self) : |
---|
| 299 | """Increment the deny banner counter for this user quota.""" |
---|
[2054] | 300 | self.parent.increaseUserPQuotaWarnCount(self) |
---|
| 301 | self.WarnCount = (self.WarnCount or 0) + 1 |
---|
| 302 | |
---|
[2066] | 303 | def resetDenyBannerCounter(self) : |
---|
| 304 | """Resets the deny banner counter for this user quota.""" |
---|
| 305 | self.parent.writeUserPQuotaWarnCount(self, 0) |
---|
| 306 | self.WarnCount = 0 |
---|
| 307 | |
---|
[1041] | 308 | def reset(self) : |
---|
| 309 | """Resets page counter to 0.""" |
---|
| 310 | self.PageCounter = 0 |
---|
[2030] | 311 | self.DateLimit = None |
---|
[2735] | 312 | self.isDirty = True |
---|
[1041] | 313 | |
---|
[1755] | 314 | def hardreset(self) : |
---|
| 315 | """Resets actual and life time page counters to 0.""" |
---|
| 316 | self.PageCounter = self.LifePageCounter = 0 |
---|
[2030] | 317 | self.DateLimit = None |
---|
[2735] | 318 | self.isDirty = True |
---|
[1755] | 319 | |
---|
[3036] | 320 | def computeJobPrice(self, jobsize, inkusage=[]) : |
---|
[1285] | 321 | """Computes the job price as the sum of all parent printers' prices + current printer's ones.""" |
---|
| 322 | totalprice = 0.0 |
---|
| 323 | if jobsize : |
---|
[2054] | 324 | if self.User.OverCharge != 0.0 : # optimization, but TODO : beware of rounding errors |
---|
| 325 | for upq in [ self ] + self.ParentPrintersUserPQuota : |
---|
[3036] | 326 | totalprice += float(upq.Printer.PricePerJob or 0.0) |
---|
| 327 | pageprice = float(upq.Printer.PricePerPage or 0.0) |
---|
| 328 | if not inkusage : |
---|
| 329 | totalprice += (jobsize * pageprice) |
---|
| 330 | else : |
---|
| 331 | for pageindex in range(jobsize) : |
---|
| 332 | try : |
---|
| 333 | usage = inkusage[pageindex] |
---|
| 334 | except IndexError : |
---|
| 335 | self.parent.tool.logdebug("No ink usage information. Using base cost of %f credits for page %i." % (pageprice, pageindex+1)) |
---|
| 336 | totalprice += pageprice |
---|
| 337 | else : |
---|
[3245] | 338 | coefficients = upq.Printer.Coefficients |
---|
[3036] | 339 | for (ink, value) in usage.items() : |
---|
| 340 | coefvalue = coefficients.get(ink, 1.0) |
---|
| 341 | coefprice = (coefvalue * pageprice) / 100.0 |
---|
| 342 | inkprice = coefprice * value |
---|
[3245] | 343 | self.parent.tool.logdebug("Applying coefficient %f for color %s (used at %f%% on page %i) to base cost %f on printer %s gives %f" % (coefvalue, ink, value, pageindex+1, pageprice, upq.Printer.Name, inkprice)) |
---|
[3101] | 344 | totalprice += inkprice |
---|
[2054] | 345 | if self.User.OverCharge != 1.0 : # TODO : beware of rounding errors |
---|
| 346 | overcharged = totalprice * self.User.OverCharge |
---|
[3036] | 347 | self.parent.tool.logdebug("Overcharging %s by a factor of %s ===> User %s will be charged for %s credits." % (totalprice, self.User.OverCharge, self.User.Name, overcharged)) |
---|
[2054] | 348 | return overcharged |
---|
| 349 | else : |
---|
| 350 | return totalprice |
---|
[1285] | 351 | |
---|
[3036] | 352 | def increasePagesUsage(self, jobsize, inkusage=[]) : |
---|
[1041] | 353 | """Increase the value of used pages and money.""" |
---|
[3036] | 354 | jobprice = self.computeJobPrice(jobsize, inkusage) |
---|
[1285] | 355 | if jobsize : |
---|
[2409] | 356 | if jobprice : |
---|
| 357 | self.User.consumeAccountBalance(jobprice) |
---|
| 358 | for upq in [ self ] + self.ParentPrintersUserPQuota : |
---|
| 359 | self.parent.increaseUserPQuotaPagesCounters(upq, jobsize) |
---|
| 360 | upq.PageCounter = int(upq.PageCounter or 0) + jobsize |
---|
| 361 | upq.LifePageCounter = int(upq.LifePageCounter or 0) + jobsize |
---|
[1285] | 362 | return jobprice |
---|
[1041] | 363 | |
---|
[2717] | 364 | def delete(self) : |
---|
| 365 | """Deletes an user print quota entry from the database.""" |
---|
[2801] | 366 | self.parent.deleteUserPQuota(self) |
---|
| 367 | if self.parent.usecache : |
---|
| 368 | self.parent.flushEntry("USERPQUOTAS", "%s@%s" % (self.User.Name, self.Printer.Name)) |
---|
| 369 | self.Exists = False |
---|
| 370 | self.isDirty = False |
---|
[2717] | 371 | |
---|
[3056] | 372 | def refund(self, nbpages) : |
---|
| 373 | """Refunds a number of pages to an user on a particular printer.""" |
---|
| 374 | self.parent.increaseUserPQuotaPagesCounters(self, -nbpages) |
---|
| 375 | self.PageCounter = int(self.PageCounter or 0) - nbpages |
---|
| 376 | self.LifePageCounter = int(self.LifePageCounter or 0) - nbpages |
---|
| 377 | |
---|
| 378 | |
---|
[1041] | 379 | class StorageGroupPQuota(StorageObject) : |
---|
| 380 | """Group Print Quota class.""" |
---|
| 381 | def __init__(self, parent, group, printer) : |
---|
| 382 | StorageObject.__init__(self, parent) |
---|
| 383 | self.Group = group |
---|
| 384 | self.Printer = printer |
---|
| 385 | self.PageCounter = None |
---|
| 386 | self.LifePageCounter = None |
---|
| 387 | self.SoftLimit = None |
---|
| 388 | self.HardLimit = None |
---|
| 389 | self.DateLimit = None |
---|
[2455] | 390 | self.MaxJobSize = None |
---|
[1041] | 391 | |
---|
[1365] | 392 | def __getattr__(self, name) : |
---|
| 393 | """Delays data retrieval until it's really needed.""" |
---|
| 394 | if name == "ParentPrintersGroupPQuota" : |
---|
| 395 | self.ParentPrintersGroupPQuota = (self.Group.Exists and self.Printer.Exists and self.parent.getParentPrintersGroupPQuota(self)) or [] |
---|
| 396 | return self.ParentPrintersGroupPQuota |
---|
| 397 | else : |
---|
| 398 | raise AttributeError, name |
---|
| 399 | |
---|
[2030] | 400 | def reset(self) : |
---|
| 401 | """Resets page counter to 0.""" |
---|
[2801] | 402 | for user in self.parent.getGroupMembers(self.Group) : |
---|
| 403 | uq = self.parent.getUserPQuota(user, self.Printer) |
---|
| 404 | uq.reset() |
---|
| 405 | uq.save() |
---|
[2030] | 406 | self.PageCounter = 0 |
---|
| 407 | self.DateLimit = None |
---|
[2735] | 408 | self.isDirty = True |
---|
[2030] | 409 | |
---|
| 410 | def hardreset(self) : |
---|
| 411 | """Resets actual and life time page counters to 0.""" |
---|
[2801] | 412 | for user in self.parent.getGroupMembers(self.Group) : |
---|
| 413 | uq = self.parent.getUserPQuota(user, self.Printer) |
---|
| 414 | uq.hardreset() |
---|
| 415 | uq.save() |
---|
[2030] | 416 | self.PageCounter = self.LifePageCounter = 0 |
---|
| 417 | self.DateLimit = None |
---|
[2735] | 418 | self.isDirty = True |
---|
[2030] | 419 | |
---|
[1041] | 420 | def setDateLimit(self, datelimit) : |
---|
| 421 | """Sets the date limit for this quota.""" |
---|
[3050] | 422 | datelimit = DateTime.ISO.ParseDateTime(str(datelimit)[:19]) |
---|
[2450] | 423 | date = "%04i-%02i-%02i %02i:%02i:%02i" % (datelimit.year, \ |
---|
| 424 | datelimit.month, \ |
---|
| 425 | datelimit.day, \ |
---|
| 426 | datelimit.hour, \ |
---|
| 427 | datelimit.minute, \ |
---|
| 428 | datelimit.second) |
---|
[1041] | 429 | self.parent.writeGroupPQuotaDateLimit(self, date) |
---|
| 430 | self.DateLimit = date |
---|
| 431 | |
---|
| 432 | def setLimits(self, softlimit, hardlimit) : |
---|
| 433 | """Sets the soft and hard limit for this quota.""" |
---|
| 434 | self.SoftLimit = softlimit |
---|
| 435 | self.HardLimit = hardlimit |
---|
[1367] | 436 | self.DateLimit = None |
---|
[2735] | 437 | self.isDirty = True |
---|
[1041] | 438 | |
---|
[2717] | 439 | def delete(self) : |
---|
| 440 | """Deletes a group print quota entry from the database.""" |
---|
[2801] | 441 | self.parent.deleteGroupPQuota(self) |
---|
| 442 | if self.parent.usecache : |
---|
| 443 | self.parent.flushEntry("GROUPPQUOTAS", "%s@%s" % (self.Group.Name, self.Printer.Name)) |
---|
| 444 | self.Exists = False |
---|
| 445 | self.isDirty = False |
---|
[2717] | 446 | |
---|
[3056] | 447 | |
---|
[1274] | 448 | class StorageJob(StorageObject) : |
---|
[1692] | 449 | """Printer's Job class.""" |
---|
[1274] | 450 | def __init__(self, parent) : |
---|
[1041] | 451 | StorageObject.__init__(self, parent) |
---|
[1358] | 452 | self.UserName = None |
---|
| 453 | self.PrinterName = None |
---|
[1041] | 454 | self.JobId = None |
---|
| 455 | self.PrinterPageCounter = None |
---|
[1520] | 456 | self.JobSizeBytes = None |
---|
[1041] | 457 | self.JobSize = None |
---|
| 458 | self.JobAction = None |
---|
| 459 | self.JobDate = None |
---|
[1203] | 460 | self.JobPrice = None |
---|
| 461 | self.JobFileName = None |
---|
| 462 | self.JobTitle = None |
---|
| 463 | self.JobCopies = None |
---|
| 464 | self.JobOptions = None |
---|
[1502] | 465 | self.JobHostName = None |
---|
[2054] | 466 | self.JobMD5Sum = None |
---|
| 467 | self.JobPages = None |
---|
| 468 | self.JobBillingCode = None |
---|
[2455] | 469 | self.PrecomputedJobSize = None |
---|
| 470 | self.PrecomputedJobPrice = None |
---|
[1041] | 471 | |
---|
[1358] | 472 | def __getattr__(self, name) : |
---|
| 473 | """Delays data retrieval until it's really needed.""" |
---|
| 474 | if name == "User" : |
---|
| 475 | self.User = self.parent.getUser(self.UserName) |
---|
| 476 | return self.User |
---|
| 477 | elif name == "Printer" : |
---|
| 478 | self.Printer = self.parent.getPrinter(self.PrinterName) |
---|
| 479 | return self.Printer |
---|
| 480 | else : |
---|
| 481 | raise AttributeError, name |
---|
[3056] | 482 | |
---|
[3060] | 483 | def refund(self, reason) : |
---|
[3056] | 484 | """Refund a particular print job.""" |
---|
[3057] | 485 | if (not self.JobSize) or (self.JobAction in ("DENY", "CANCEL", "REFUND")) : |
---|
[3056] | 486 | return |
---|
[3062] | 487 | |
---|
| 488 | basereason = _("Refunded %i pages and %.3f credits by %s (%s) on %s") \ |
---|
| 489 | % (self.JobSize, |
---|
| 490 | self.JobPrice, |
---|
[3064] | 491 | self.parent.tool.originalUserName, |
---|
[3062] | 492 | os.getlogin(), |
---|
| 493 | str(DateTime.now())[:19]) |
---|
| 494 | if reason : |
---|
| 495 | reason = "%s : %s" % (basereason, reason) |
---|
| 496 | else : |
---|
| 497 | reason = basereason |
---|
| 498 | self.parent.tool.logdebug("Refunding job %s..." % self.ident) |
---|
[3056] | 499 | self.parent.beginTransaction() |
---|
| 500 | try : |
---|
| 501 | if self.JobBillingCode : |
---|
| 502 | bcode = self.parent.getBillingCode(self.JobBillingCode) |
---|
| 503 | bcode.refund(self.JobSize, self.JobPrice) |
---|
| 504 | |
---|
| 505 | if self.User.Exists : |
---|
[3060] | 506 | self.User.refund(self.JobPrice, reason) |
---|
[3056] | 507 | if self.Printer.Exists : |
---|
| 508 | upq = self.parent.getUserPQuota(self.User, self.Printer) |
---|
| 509 | if upq.Exists : |
---|
| 510 | upq.refund(self.JobSize) |
---|
| 511 | self.parent.refundJob(self.ident) |
---|
| 512 | except : |
---|
| 513 | self.parent.rollbackTransaction() |
---|
[3062] | 514 | self.parent.tool.logdebug("Error while refunding job %s." % self.ident) |
---|
[3056] | 515 | raise |
---|
| 516 | else : |
---|
| 517 | self.parent.commitTransaction() |
---|
[3062] | 518 | self.parent.tool.logdebug("Job %s refunded." % self.ident) |
---|
[1358] | 519 | |
---|
[3056] | 520 | |
---|
[1274] | 521 | class StorageLastJob(StorageJob) : |
---|
| 522 | """Printer's Last Job class.""" |
---|
| 523 | def __init__(self, parent, printer) : |
---|
| 524 | StorageJob.__init__(self, parent) |
---|
[1359] | 525 | self.PrinterName = printer.Name # not needed |
---|
[1274] | 526 | self.Printer = printer |
---|
| 527 | |
---|
[3056] | 528 | |
---|
[2340] | 529 | class StorageBillingCode(StorageObject) : |
---|
| 530 | """Billing code class.""" |
---|
| 531 | def __init__(self, parent, name) : |
---|
| 532 | StorageObject.__init__(self, parent) |
---|
| 533 | self.BillingCode = name |
---|
| 534 | self.PageCounter = None |
---|
| 535 | self.Balance = None |
---|
| 536 | |
---|
| 537 | def delete(self) : |
---|
| 538 | """Deletes the billing code from the database.""" |
---|
| 539 | self.parent.deleteBillingCode(self) |
---|
[2450] | 540 | self.parent.flushEntry("BILLINGCODES", self.BillingCode) |
---|
[2686] | 541 | self.isDirty = False |
---|
[2676] | 542 | self.Exists = False |
---|
[2340] | 543 | |
---|
[2342] | 544 | def reset(self, balance=0.0, pagecounter=0) : |
---|
[2340] | 545 | """Resets the pagecounter and balance for this billing code.""" |
---|
[2686] | 546 | self.Balance = balance |
---|
| 547 | self.PageCounter = pagecounter |
---|
| 548 | self.isDirty = True |
---|
[2340] | 549 | |
---|
| 550 | def consume(self, pages, price) : |
---|
| 551 | """Consumes some pages and credits for this billing code.""" |
---|
| 552 | if pages : |
---|
[3056] | 553 | self.parent.consumeBillingCode(self, pages, price) |
---|
| 554 | self.PageCounter += pages |
---|
| 555 | self.Balance -= price |
---|
| 556 | |
---|
| 557 | def refund(self, pages, price) : |
---|
| 558 | """Refunds a particular billing code.""" |
---|
| 559 | self.consume(-pages, -price) |
---|
[2340] | 560 | |
---|
[3056] | 561 | |
---|
[1130] | 562 | class BaseStorage : |
---|
| 563 | def __init__(self, pykotatool) : |
---|
[1523] | 564 | """Opens the storage connection.""" |
---|
[1130] | 565 | self.closed = 1 |
---|
| 566 | self.tool = pykotatool |
---|
| 567 | self.usecache = pykotatool.config.getCaching() |
---|
[1148] | 568 | self.disablehistory = pykotatool.config.getDisableHistory() |
---|
[1875] | 569 | self.privacy = pykotatool.config.getPrivacy() |
---|
| 570 | if self.privacy : |
---|
| 571 | pykotatool.logdebug("Jobs' title, filename and options will be hidden because of privacy concerns.") |
---|
[1130] | 572 | if self.usecache : |
---|
| 573 | self.tool.logdebug("Caching enabled.") |
---|
[2450] | 574 | self.caches = { "USERS" : {}, \ |
---|
| 575 | "GROUPS" : {}, \ |
---|
| 576 | "PRINTERS" : {}, \ |
---|
| 577 | "USERPQUOTAS" : {}, \ |
---|
| 578 | "GROUPPQUOTAS" : {}, \ |
---|
| 579 | "JOBS" : {}, \ |
---|
| 580 | "LASTJOBS" : {}, \ |
---|
| 581 | "BILLINGCODES" : {} } |
---|
[1130] | 582 | |
---|
[1240] | 583 | def close(self) : |
---|
| 584 | """Must be overriden in children classes.""" |
---|
| 585 | raise RuntimeError, "BaseStorage.close() must be overriden !" |
---|
| 586 | |
---|
[1130] | 587 | def __del__(self) : |
---|
| 588 | """Ensures that the database connection is closed.""" |
---|
| 589 | self.close() |
---|
| 590 | |
---|
| 591 | def getFromCache(self, cachetype, key) : |
---|
| 592 | """Tries to extract something from the cache.""" |
---|
| 593 | if self.usecache : |
---|
| 594 | entry = self.caches[cachetype].get(key) |
---|
| 595 | if entry is not None : |
---|
| 596 | self.tool.logdebug("Cache hit (%s->%s)" % (cachetype, key)) |
---|
| 597 | else : |
---|
| 598 | self.tool.logdebug("Cache miss (%s->%s)" % (cachetype, key)) |
---|
[1743] | 599 | return entry |
---|
[1130] | 600 | |
---|
| 601 | def cacheEntry(self, cachetype, key, value) : |
---|
| 602 | """Puts an entry in the cache.""" |
---|
[1151] | 603 | if self.usecache and getattr(value, "Exists", 0) : |
---|
[1130] | 604 | self.caches[cachetype][key] = value |
---|
[1132] | 605 | self.tool.logdebug("Cache store (%s->%s)" % (cachetype, key)) |
---|
[1130] | 606 | |
---|
[2450] | 607 | def flushEntry(self, cachetype, key) : |
---|
| 608 | """Removes an entry from the cache.""" |
---|
| 609 | if self.usecache : |
---|
| 610 | try : |
---|
| 611 | del self.caches[cachetype][key] |
---|
| 612 | except KeyError : |
---|
| 613 | pass |
---|
| 614 | else : |
---|
| 615 | self.tool.logdebug("Cache flush (%s->%s)" % (cachetype, key)) |
---|
| 616 | |
---|
[1130] | 617 | def getUser(self, username) : |
---|
| 618 | """Returns the user from cache.""" |
---|
| 619 | user = self.getFromCache("USERS", username) |
---|
| 620 | if user is None : |
---|
| 621 | user = self.getUserFromBackend(username) |
---|
| 622 | self.cacheEntry("USERS", username, user) |
---|
| 623 | return user |
---|
| 624 | |
---|
| 625 | def getGroup(self, groupname) : |
---|
| 626 | """Returns the group from cache.""" |
---|
| 627 | group = self.getFromCache("GROUPS", groupname) |
---|
| 628 | if group is None : |
---|
| 629 | group = self.getGroupFromBackend(groupname) |
---|
| 630 | self.cacheEntry("GROUPS", groupname, group) |
---|
| 631 | return group |
---|
| 632 | |
---|
| 633 | def getPrinter(self, printername) : |
---|
| 634 | """Returns the printer from cache.""" |
---|
| 635 | printer = self.getFromCache("PRINTERS", printername) |
---|
| 636 | if printer is None : |
---|
| 637 | printer = self.getPrinterFromBackend(printername) |
---|
| 638 | self.cacheEntry("PRINTERS", printername, printer) |
---|
| 639 | return printer |
---|
| 640 | |
---|
| 641 | def getUserPQuota(self, user, printer) : |
---|
| 642 | """Returns the user quota information from cache.""" |
---|
| 643 | useratprinter = "%s@%s" % (user.Name, printer.Name) |
---|
| 644 | upquota = self.getFromCache("USERPQUOTAS", useratprinter) |
---|
| 645 | if upquota is None : |
---|
| 646 | upquota = self.getUserPQuotaFromBackend(user, printer) |
---|
| 647 | self.cacheEntry("USERPQUOTAS", useratprinter, upquota) |
---|
| 648 | return upquota |
---|
| 649 | |
---|
| 650 | def getGroupPQuota(self, group, printer) : |
---|
| 651 | """Returns the group quota information from cache.""" |
---|
| 652 | groupatprinter = "%s@%s" % (group.Name, printer.Name) |
---|
| 653 | gpquota = self.getFromCache("GROUPPQUOTAS", groupatprinter) |
---|
| 654 | if gpquota is None : |
---|
| 655 | gpquota = self.getGroupPQuotaFromBackend(group, printer) |
---|
| 656 | self.cacheEntry("GROUPPQUOTAS", groupatprinter, gpquota) |
---|
| 657 | return gpquota |
---|
| 658 | |
---|
| 659 | def getPrinterLastJob(self, printer) : |
---|
| 660 | """Extracts last job information for a given printer from cache.""" |
---|
| 661 | lastjob = self.getFromCache("LASTJOBS", printer.Name) |
---|
| 662 | if lastjob is None : |
---|
| 663 | lastjob = self.getPrinterLastJobFromBackend(printer) |
---|
| 664 | self.cacheEntry("LASTJOBS", printer.Name, lastjob) |
---|
| 665 | return lastjob |
---|
| 666 | |
---|
[2342] | 667 | def getBillingCode(self, label) : |
---|
| 668 | """Returns the user from cache.""" |
---|
| 669 | code = self.getFromCache("BILLINGCODES", label) |
---|
| 670 | if code is None : |
---|
| 671 | code = self.getBillingCodeFromBackend(label) |
---|
| 672 | self.cacheEntry("BILLINGCODES", label, code) |
---|
| 673 | return code |
---|
| 674 | |
---|
[1249] | 675 | def getParentPrinters(self, printer) : |
---|
| 676 | """Extracts parent printers information for a given printer from cache.""" |
---|
[1252] | 677 | if self.usecache : |
---|
| 678 | if not hasattr(printer, "Parents") : |
---|
| 679 | self.tool.logdebug("Cache miss (%s->Parents)" % printer.Name) |
---|
| 680 | printer.Parents = self.getParentPrintersFromBackend(printer) |
---|
| 681 | self.tool.logdebug("Cache store (%s->Parents)" % printer.Name) |
---|
| 682 | else : |
---|
| 683 | self.tool.logdebug("Cache hit (%s->Parents)" % printer.Name) |
---|
| 684 | else : |
---|
| 685 | printer.Parents = self.getParentPrintersFromBackend(printer) |
---|
[1364] | 686 | for parent in printer.Parents[:] : |
---|
| 687 | printer.Parents.extend(self.getParentPrinters(parent)) |
---|
[1368] | 688 | uniquedic = {} |
---|
| 689 | for parent in printer.Parents : |
---|
| 690 | uniquedic[parent.Name] = parent |
---|
| 691 | printer.Parents = uniquedic.values() |
---|
[1252] | 692 | return printer.Parents |
---|
[1249] | 693 | |
---|
[1137] | 694 | def getGroupMembers(self, group) : |
---|
| 695 | """Returns the group's members list from in-group cache.""" |
---|
| 696 | if self.usecache : |
---|
| 697 | if not hasattr(group, "Members") : |
---|
| 698 | self.tool.logdebug("Cache miss (%s->Members)" % group.Name) |
---|
| 699 | group.Members = self.getGroupMembersFromBackend(group) |
---|
| 700 | self.tool.logdebug("Cache store (%s->Members)" % group.Name) |
---|
| 701 | else : |
---|
| 702 | self.tool.logdebug("Cache hit (%s->Members)" % group.Name) |
---|
| 703 | else : |
---|
| 704 | group.Members = self.getGroupMembersFromBackend(group) |
---|
| 705 | return group.Members |
---|
| 706 | |
---|
| 707 | def getUserGroups(self, user) : |
---|
| 708 | """Returns the user's groups list from in-user cache.""" |
---|
| 709 | if self.usecache : |
---|
| 710 | if not hasattr(user, "Groups") : |
---|
| 711 | self.tool.logdebug("Cache miss (%s->Groups)" % user.Name) |
---|
| 712 | user.Groups = self.getUserGroupsFromBackend(user) |
---|
| 713 | self.tool.logdebug("Cache store (%s->Groups)" % user.Name) |
---|
| 714 | else : |
---|
| 715 | self.tool.logdebug("Cache hit (%s->Groups)" % user.Name) |
---|
| 716 | else : |
---|
| 717 | user.Groups = self.getUserGroupsFromBackend(user) |
---|
| 718 | return user.Groups |
---|
| 719 | |
---|
[1240] | 720 | def getParentPrintersUserPQuota(self, userpquota) : |
---|
[1364] | 721 | """Returns all user print quota on the printer and all its parents recursively.""" |
---|
[1365] | 722 | upquotas = [ ] |
---|
[1240] | 723 | for printer in self.getParentPrinters(userpquota.Printer) : |
---|
[1395] | 724 | upq = self.getUserPQuota(userpquota.User, printer) |
---|
| 725 | if upq.Exists : |
---|
| 726 | upquotas.append(upq) |
---|
[1240] | 727 | return upquotas |
---|
| 728 | |
---|
[1365] | 729 | def getParentPrintersGroupPQuota(self, grouppquota) : |
---|
| 730 | """Returns all group print quota on the printer and all its parents recursively.""" |
---|
| 731 | gpquotas = [ ] |
---|
| 732 | for printer in self.getParentPrinters(grouppquota.Printer) : |
---|
[1395] | 733 | gpq = self.getGroupPQuota(grouppquota.Group, printer) |
---|
| 734 | if gpq.Exists : |
---|
| 735 | gpquotas.append(gpq) |
---|
[1365] | 736 | return gpquotas |
---|
| 737 | |
---|
[1790] | 738 | def databaseToUserCharset(self, text) : |
---|
| 739 | """Converts from database format (UTF-8) to user's charset.""" |
---|
[2804] | 740 | return self.tool.UTF8ToUserCharset(text) |
---|
[1790] | 741 | |
---|
| 742 | def userCharsetToDatabase(self, text) : |
---|
| 743 | """Converts from user's charset to database format (UTF-8).""" |
---|
[2804] | 744 | return self.tool.userCharsetToUTF8(text) |
---|
[1790] | 745 | |
---|
[2266] | 746 | def cleanDates(self, startdate, enddate) : |
---|
| 747 | """Clean the dates to create a correct filter.""" |
---|
[2665] | 748 | if startdate : |
---|
| 749 | startdate = startdate.strip().lower() |
---|
| 750 | if enddate : |
---|
| 751 | enddate = enddate.strip().lower() |
---|
| 752 | if (not startdate) and (not enddate) : |
---|
[2266] | 753 | return (None, None) |
---|
[2268] | 754 | |
---|
| 755 | now = DateTime.now() |
---|
| 756 | nameddates = ('yesterday', 'today', 'now', 'tomorrow') |
---|
[2665] | 757 | datedict = { "start" : startdate, "end" : enddate } |
---|
[2276] | 758 | for limit in datedict.keys() : |
---|
| 759 | dateval = datedict[limit] |
---|
[2665] | 760 | if dateval : |
---|
| 761 | for name in nameddates : |
---|
| 762 | if dateval.startswith(name) : |
---|
| 763 | try : |
---|
| 764 | offset = int(dateval[len(name):]) |
---|
| 765 | except : |
---|
| 766 | offset = 0 |
---|
| 767 | dateval = dateval[:len(name)] |
---|
| 768 | if limit == "start" : |
---|
| 769 | if dateval == "yesterday" : |
---|
| 770 | dateval = (now - 1 + offset).Format("%Y%m%d000000") |
---|
| 771 | elif dateval == "today" : |
---|
| 772 | dateval = (now + offset).Format("%Y%m%d000000") |
---|
| 773 | elif dateval == "now" : |
---|
| 774 | dateval = (now + offset).Format("%Y%m%d%H%M%S") |
---|
| 775 | else : # tomorrow |
---|
| 776 | dateval = (now + 1 + offset).Format("%Y%m%d000000") |
---|
| 777 | else : |
---|
| 778 | if dateval == "yesterday" : |
---|
| 779 | dateval = (now - 1 + offset).Format("%Y%m%d235959") |
---|
| 780 | elif dateval == "today" : |
---|
| 781 | dateval = (now + offset).Format("%Y%m%d235959") |
---|
| 782 | elif dateval == "now" : |
---|
| 783 | dateval = (now + offset).Format("%Y%m%d%H%M%S") |
---|
| 784 | else : # tomorrow |
---|
| 785 | dateval = (now + 1 + offset).Format("%Y%m%d235959") |
---|
| 786 | break |
---|
| 787 | |
---|
| 788 | if not dateval.isdigit() : |
---|
| 789 | dateval = None |
---|
| 790 | else : |
---|
| 791 | lgdateval = len(dateval) |
---|
| 792 | if lgdateval == 4 : |
---|
| 793 | if limit == "start" : |
---|
| 794 | dateval = "%s0101 00:00:00" % dateval |
---|
| 795 | else : |
---|
| 796 | dateval = "%s1231 23:59:59" % dateval |
---|
| 797 | elif lgdateval == 6 : |
---|
| 798 | if limit == "start" : |
---|
| 799 | dateval = "%s01 00:00:00" % dateval |
---|
| 800 | else : |
---|
| 801 | mxdate = DateTime.ISO.ParseDateTime("%s01 00:00:00" % dateval) |
---|
| 802 | dateval = "%s%02i 23:59:59" % (dateval, mxdate.days_in_month) |
---|
| 803 | elif lgdateval == 8 : |
---|
| 804 | if limit == "start" : |
---|
| 805 | dateval = "%s 00:00:00" % dateval |
---|
| 806 | else : |
---|
| 807 | dateval = "%s 23:59:59" % dateval |
---|
| 808 | elif lgdateval == 10 : |
---|
| 809 | if limit == "start" : |
---|
| 810 | dateval = "%s %s:00:00" % (dateval[:8], dateval[8:]) |
---|
| 811 | else : |
---|
| 812 | dateval = "%s %s:59:59" % (dateval[:8], dateval[8:]) |
---|
| 813 | elif lgdateval == 12 : |
---|
| 814 | if limit == "start" : |
---|
| 815 | dateval = "%s %s:%s:00" % (dateval[:8], dateval[8:10], dateval[10:]) |
---|
| 816 | else : |
---|
| 817 | dateval = "%s %s:%s:59" % (dateval[:8], dateval[8:10], dateval[10:]) |
---|
| 818 | elif lgdateval == 14 : |
---|
| 819 | dateval = "%s %s:%s:%s" % (dateval[:8], dateval[8:10], dateval[10:12], dateval[12:]) |
---|
| 820 | else : |
---|
| 821 | dateval = None |
---|
| 822 | try : |
---|
[3050] | 823 | DateTime.ISO.ParseDateTime(dateval[:19]) |
---|
[2276] | 824 | except : |
---|
[2665] | 825 | dateval = None |
---|
| 826 | datedict[limit] = dateval |
---|
[2276] | 827 | (start, end) = (datedict["start"], datedict["end"]) |
---|
[2665] | 828 | if start and end and (start > end) : |
---|
[2276] | 829 | (start, end) = (end, start) |
---|
[2953] | 830 | try : |
---|
| 831 | if len(start) == 17 : |
---|
| 832 | start = "%s-%s-%s %s" % (start[0:4], start[4:6], start[6:8], start[9:]) |
---|
| 833 | except TypeError : |
---|
| 834 | pass |
---|
| 835 | |
---|
| 836 | try : |
---|
| 837 | if len(end) == 17 : |
---|
| 838 | end = "%s-%s-%s %s" % (end[0:4], end[4:6], end[6:8], end[9:]) |
---|
| 839 | except TypeError : |
---|
| 840 | pass |
---|
| 841 | |
---|
[2276] | 842 | return (start, end) |
---|
[2266] | 843 | |
---|
[1021] | 844 | def openConnection(pykotatool) : |
---|
[2717] | 845 | """Returns a connection handle to the appropriate database.""" |
---|
[1021] | 846 | backendinfo = pykotatool.config.getStorageBackend() |
---|
[800] | 847 | backend = backendinfo["storagebackend"] |
---|
[695] | 848 | try : |
---|
[2945] | 849 | storagebackend = imp.load_source("storagebackend", |
---|
| 850 | os.path.join(os.path.dirname(__file__), |
---|
| 851 | "storages", |
---|
| 852 | "%s.py" % backend.lower())) |
---|
[695] | 853 | except ImportError : |
---|
[773] | 854 | raise PyKotaStorageError, _("Unsupported quota storage backend %s") % backend |
---|
[695] | 855 | else : |
---|
[800] | 856 | host = backendinfo["storageserver"] |
---|
| 857 | database = backendinfo["storagename"] |
---|
[1087] | 858 | admin = backendinfo["storageadmin"] or backendinfo["storageuser"] |
---|
| 859 | adminpw = backendinfo["storageadminpw"] or backendinfo["storageuserpw"] |
---|
[1240] | 860 | return storagebackend.Storage(pykotatool, host, database, admin, adminpw) |
---|