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Diffstat (limited to 'bugzilla/base.py')
-rw-r--r-- | bugzilla/base.py | 843 |
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diff --git a/bugzilla/base.py b/bugzilla/base.py new file mode 100644 index 0000000..6fb8f89 --- /dev/null +++ b/bugzilla/base.py @@ -0,0 +1,843 @@ +# bugzilla.py - a Python interface to bugzilla.redhat.com, using xmlrpclib. +# +# Copyright (C) 2007,2008 Red Hat Inc. +# Author: Will Woods <wwoods@redhat.com> +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 2 of the License, or (at your +# option) any later version. See http://www.gnu.org/copyleft/gpl.html for +# the full text of the license. + +import xmlrpclib, urllib2, cookielib +import os.path, base64, copy + +version = '0.5' +user_agent = 'Python-urllib2/%s bugzilla.py/%s' % \ + (urllib2.__version__,version) + +def replace_getbug_errors_with_None(rawlist): + '''r is a raw xmlrpc response. + If it represents an error, None is returned. + Otherwise, r is returned. + This is mostly used for XMLRPC Multicall handling.''' + # Yes, this is a naive implementation + # XXX: return a generator? + result = [] + for r in rawlist: + if isinstance(r,dict) and 'bug_id' in r: + result.append(r) + else: + result.append(None) + return result + +class BugzillaBase(object): + '''An object which represents the data and methods exported by a Bugzilla + instance. Uses xmlrpclib to do its thing. You'll want to create one thusly: + bz=Bugzilla(url='https://bugzilla.redhat.com/xmlrpc.cgi',user=u,password=p) + + If you so desire, you can use cookie headers for authentication instead. + So you could do: + cf=glob(os.path.expanduser('~/.mozilla/firefox/default.*/cookies.txt')) + bz=Bugzilla(url=url,cookies=cf) + and, assuming you have previously logged info bugzilla with firefox, your + pre-existing auth cookie would be used, thus saving you the trouble of + stuffing your username and password in the bugzilla call. + On the other hand, this currently munges up the cookie so you'll have to + log back in when you next use bugzilla in firefox. So this is not + currently recommended. + + The methods which start with a single underscore are thin wrappers around + xmlrpc calls; those should be safe for multicall usage. + + This is an abstract class; it must be implemented by a concrete subclass + which actually connects the methods provided here to the appropriate + methods on the bugzilla instance. + ''' + def __init__(self,**kwargs): + # Settings the user might want to tweak + self.user = '' + self.password = '' + self.url = '' + self.user_agent = user_agent + # Bugzilla object state info that users shouldn't mess with + self._cookiejar = None + self._proxy = None + self._opener = None + self._querydata = None + self._querydefaults = None + self._products = None + self._bugfields = None + self._components = dict() + self._components_details = dict() + if 'cookies' in kwargs: + self.readcookiefile(kwargs['cookies']) + if 'url' in kwargs: + self.connect(kwargs['url']) + if 'user' in kwargs: + self.user = kwargs['user'] + if 'password' in kwargs: + self.password = kwargs['password'] + + #---- Methods for establishing bugzilla connection and logging in + + def readcookiefile(self,cookiefile): + '''Read the given (Mozilla-style) cookie file and fill in the cookiejar, + allowing us to use the user's saved credentials to access bugzilla.''' + cj = cookielib.MozillaCookieJar() + cj.load(cookiefile) + self._cookiejar = cj + self._cookiejar.filename = cookiefile + + def connect(self,url): + '''Connect to the bugzilla instance with the given url.''' + # Set up the transport + if url.startswith('https'): + self._transport = SafeCookieTransport() + else: + self._transport = CookieTransport() + self._transport.user_agent = self.user_agent + self._transport.cookiejar = self._cookiejar or cookielib.CookieJar() + # Set up the proxy, using the transport + self._proxy = xmlrpclib.ServerProxy(url,self._transport) + # Set up the urllib2 opener (using the same cookiejar) + handler = urllib2.HTTPCookieProcessor(self._cookiejar) + self._opener = urllib2.build_opener(handler) + self._opener.addheaders = [('User-agent',self.user_agent)] + self.url = url + + # Note that the bugzilla methods will ignore an empty user/password if you + # send authentication info as a cookie in the request headers. So it's + # OK if we keep sending empty / bogus login info in other methods. + def login(self,user,password): + '''Attempt to log in using the given username and password. Subsequent + method calls will use this username and password. Returns False if + login fails, otherwise returns a dict of user info. + + Note that it is not required to login before calling other methods; + you may just set user and password and call whatever methods you like. + ''' + self.user = user + self.password = password + try: + r = self._proxy.bugzilla.login(self.user,self.password) + except xmlrpclib.Fault, f: + r = False + return r + + #---- Methods and properties with basic bugzilla info + + def _multicall(self): + '''This returns kind of a mash-up of the Bugzilla object and the + xmlrpclib.MultiCall object. Methods you call on this object will be added + to the MultiCall queue, but they will return None. When you're ready, call + the run() method and all the methods in the queue will be run and the + results of each will be returned in a list. So, for example: + + mc = bz._multicall() + mc._getbug(1) + mc._getbug(1337) + mc._query({'component':'glibc','product':'Fedora','version':'devel'}) + (bug1, bug1337, queryresult) = mc.run() + + Note that you should only use the raw xmlrpc calls (mostly the methods + starting with an underscore). Normal getbug(), for example, tries to + return a Bug object, but with the multicall object it'll end up empty + and, therefore, useless. + + Further note that run() returns a list of raw xmlrpc results; you'll + need to wrap the output in Bug objects yourself if you're doing that + kind of thing. For example, Bugzilla.getbugs() could be implemented: + + mc = self._multicall() + for id in idlist: + mc._getbug(id) + rawlist = mc.run() + return [Bug(self,dict=b) for b in rawlist] + ''' + mc = copy.copy(self) + mc._proxy = xmlrpclib.MultiCall(self._proxy) + def run(): return mc._proxy().results + mc.run = run + return mc + + def _getbugfields(self): + '''IMPLEMENT ME: Get bugfields from Bugzilla.''' + raise NotImplementedError + def _getqueryinfo(self): + '''IMPLEMENT ME: Get queryinfo from Bugzilla.''' + raise NotImplementedError + def _getproducts(self): + '''IMPLEMENT ME: Get product info from Bugzilla.''' + raise NotImplementedError + def _getcomponentsdetails(self,product): + '''IMPLEMENT ME: get component details for a product''' + raise NotImplementedError + def _getcomponents(self,product): + '''IMPLEMENT ME: Get component dict for a product''' + raise NotImplementedError + + def getbugfields(self,force_refresh=False): + '''Calls getBugFields, which returns a list of fields in each bug + for this bugzilla instance. This can be used to set the list of attrs + on the Bug object.''' + if force_refresh or not self._bugfields: + try: + self._bugfields = self._getbugfields() + except xmlrpclib.Fault, f: + if f.faultCode == 'Client': + # okay, this instance doesn't have getbugfields. fine. + self._bugfields = [] + else: + # something bad actually happened on the server. blow up. + raise f + + return self._bugfields + bugfields = property(fget=lambda self: self.getbugfields(), + fdel=lambda self: setattr(self,'_bugfields',None)) + + def getqueryinfo(self,force_refresh=False): + '''Calls getQueryInfo, which returns a (quite large!) structure that + contains all of the query data and query defaults for the bugzilla + instance. Since this is a weighty call - takes a good 5-10sec on + bugzilla.redhat.com - we load the info in this private method and the + user instead plays with the querydata and querydefaults attributes of + the bugzilla object.''' + # Only fetch the data if we don't already have it, or are forced to + if force_refresh or not (self._querydata and self._querydefaults): + (self._querydata, self._querydefaults) = self._getqueryinfo() + # TODO: map _querydata to a dict, as with _components_details? + return (self._querydata, self._querydefaults) + # Set querydata and querydefaults as properties so they auto-create + # themselves when touched by a user. This bit was lifted from YumBase, + # because skvidal is much smarter than I am. + querydata = property(fget=lambda self: self.getqueryinfo()[0], + fdel=lambda self: setattr(self,"_querydata",None)) + querydefaults = property(fget=lambda self: self.getqueryinfo()[1], + fdel=lambda self: setattr(self,"_querydefaults",None)) + + def getproducts(self,force_refresh=False): + '''Return a dict of product names and product descriptions.''' + if force_refresh or not self._products: + self._products = self._getproducts() + return self._products + # Bugzilla.products is a property - we cache the product list on the first + # call and return it for each subsequent call. + products = property(fget=lambda self: self.getproducts(), + fdel=lambda self: setattr(self,'_products',None)) + + def getcomponents(self,product,force_refresh=False): + '''Return a dict of components:descriptions for the given product.''' + if force_refresh or product not in self._components: + self._components[product] = self._getcomponents(product) + return self._components[product] + # TODO - add a .components property that acts like a dict? + + def getcomponentsdetails(self,product,force_refresh=False): + '''Returns a dict of dicts, containing detailed component information + for the given product. The keys of the dict are component names. For + each component, the value is a dict with the following keys: + description, initialowner, initialqacontact, initialcclist''' + # XXX inconsistent: we don't do this list->dict mapping with querydata + if force_refresh or product not in self._components_details: + clist = self._getcomponentsdetails(product) + cdict = dict() + for item in clist: + name = item['component'] + del item['component'] + cdict[name] = item + self._components_details[product] = cdict + return self._components_details[product] + def getcomponentdetails(self,product,component,force_refresh=False): + '''Get details for a single component. Returns a dict with the + following keys: + description, initialowner, initialqacontact, initialcclist''' + d = self.getcomponentsdetails(product,force_refresh) + return d[component] + + def _get_info(self,product=None): + '''This is a convenience method that does getqueryinfo, getproducts, + and (optionally) getcomponents in one big fat multicall. This is a bit + faster than calling them all separately. + + If you're doing interactive stuff you should call this, with the + appropriate product name, after connecting to Bugzilla. This will + cache all the info for you and save you an ugly delay later on.''' + mc = self._multicall() + mc._getqueryinfo() + mc._getproducts() + mc._getbugfields() + if product: + mc._getcomponents(product) + mc._getcomponentsdetails(product) + r = mc.run() + (self._querydata,self._querydefaults) = r.pop(0) + self._products = r.pop(0) + self._bugfields = r.pop(0) + if product: + self._components[product] = r.pop(0) + self._components_details[product] = r.pop(0) + + #---- Methods for reading bugs and bug info + + def _getbug(self,id): + '''IMPLEMENT ME: Return a dict of full bug info for the given bug id''' + raise NotImplementedError + def _getbugsimple(self,id): + '''IMPLEMENT ME: Return a short dict of simple bug info for the given + bug id''' + raise NotImplementedError + def _query(self,query): + '''IMPLEMENT ME: Query bugzilla and return a list of matching bugs.''' + raise NotImplementedError + + # Multicall methods + def _getbugs(self,idlist): + '''Like _getbug, but takes a list of ids and returns a corresponding + list of bug objects. Uses multicall for awesome speed.''' + mc = self._multicall() + for id in idlist: + mc._getbug(id) + raw_results = mc.run() + del mc + # check results for xmlrpc errors, and replace them with None + return replace_getbug_errors_with_None(raw_results) + def _getbugssimple(self,idlist): + '''Like _getbugsimple, but takes a list of ids and returns a + corresponding list of bug objects. Uses multicall for awesome speed.''' + mc = self._multicall() + for id in idlist: + mc._getbugsimple(id) + raw_results = mc.run() + del mc + # check results for xmlrpc errors, and replace them with None + return replace_getbug_errors_with_None(raw_results) + + # these return Bug objects + def getbug(self,id): + '''Return a Bug object with the full complement of bug data + already loaded.''' + return Bug(bugzilla=self,dict=self._getbug(id)) + def getbugsimple(self,id): + '''Return a Bug object given bug id, populated with simple info''' + return Bug(bugzilla=self,dict=self._getbugsimple(id)) + def getbugs(self,idlist): + '''Return a list of Bug objects with the full complement of bug data + already loaded. If there's a problem getting the data for a given id, + the corresponding item in the returned list will be None.''' + return [(b and Bug(bugzilla=self,dict=b)) or None for b in self._getbugs(idlist)] + def getbugssimple(self,idlist): + '''Return a list of Bug objects for the given bug ids, populated with + simple info. As with getbugs(), if there's a problem getting the data + for a given bug ID, the corresponding item in the returned list will + be None.''' + return [(b and Bug(bugzilla=self,dict=b)) or None for b in self._getbugssimple(idlist)] + def query(self,query): + '''Query bugzilla and return a list of matching bugs. + query must be a dict with fields like those in in querydata['fields']. + + Returns a list of Bug objects. + ''' + r = self._query(query) + return [Bug(bugzilla=self,dict=b) for b in r['bugs']] + + def simplequery(self,product,version='',component='',string='',matchtype='allwordssubstr'): + '''Convenience method - query for bugs filed against the given + product, version, and component whose comments match the given string. + matchtype specifies the type of match to be done. matchtype may be + any of the types listed in querydefaults['long_desc_type_list'], e.g.: + ['allwordssubstr','anywordssubstr','substring','casesubstring', + 'allwords','anywords','regexp','notregexp'] + Return value is the same as with query(). + ''' + q = {'product':product,'version':version,'component':component, + 'long_desc':string,'long_desc_type':matchtype} + return self.query(q) + + #---- Methods for modifying existing bugs. + + # Most of these will probably also be available as Bug methods, e.g.: + # Bugzilla.setstatus(id,status) -> + # Bug.setstatus(status): self.bugzilla.setstatus(self.bug_id,status) + + # FIXME inconsistent method signatures + # FIXME add more comments on proper implementation + def _addcomment(self,id,comment,private=False, + timestamp='',worktime='',bz_gid=''): + '''IMPLEMENT ME: add a comment to the given bug ID''' + raise NotImplementedError + def _setstatus(self,id,status,comment='',private=False,private_in_it=False,nomail=False): + '''IMPLEMENT ME: Set the status of the given bug ID''' + raise NotImplementedError + def _closebug(self,id,resolution,dupeid,fixedin,comment,isprivate,private_in_it,nomail): + '''IMPLEMENT ME: close the given bug ID''' + raise NotImplementedError + def _setassignee(self,id,**data): + '''IMPLEMENT ME: set the assignee of the given bug ID''' + raise NotImplementedError + def _updatedeps(self,id,deplist): + '''IMPLEMENT ME: update the deps (blocked/dependson) for the given bug. + updateDepends($bug_id,$data,$username,$password,$nodependencyemail) + #data: 'blocked'=>id,'dependson'=>id,'action' => ('add','remove')''' + raise NotImplementedError + def _updatecc(self,id,cclist,action,comment='',nomail=False): + '''IMPLEMENT ME: Update the CC list using the action and account list + specified. + cclist must be a list (not a tuple!) of addresses. + action may be 'add', 'remove', or 'makeexact'. + comment specifies an optional comment to add to the bug. + if mail is True, email will be generated for this change. + ''' + raise NotImplementedError + def _updatewhiteboard(self,id,text,which,action): + '''IMPLEMENT ME: Update the whiteboard given by 'which' for the given + bug. performs the given action (which may be 'append',' prepend', or + 'overwrite') using the given text.''' + raise NotImplementedError + def _updateflags(self,id,flags): + '''Updates the flags associated with a bug report. + data should be a hash of {'flagname':'value'} pairs, like so: + {'needinfo':'?','fedora-cvs':'+'} + You may also add a "nomail":1 item, which will suppress email if set.''' + raise NotImplementedError + + #---- Methods for working with attachments + + def _attachment_encode(self,fh): + '''Return the contents of the file-like object fh in a form + appropriate for attaching to a bug in bugzilla. This is the default + encoding method, base64.''' + # Read data in chunks so we don't end up with two copies of the file + # in RAM. + chunksize = 3072 # base64 encoding wants input in multiples of 3 + data = '' + chunk = fh.read(chunksize) + while chunk: + # we could use chunk.encode('base64') but that throws a newline + # at the end of every output chunk, which increases the size of + # the output. + data = data + base64.b64encode(chunk) + chunk = fh.read(chunksize) + return data + + def _attachfile(self,id,**attachdata): + '''IMPLEMENT ME: attach a file to the given bug. + attachdata MUST contain the following keys: + data: File data, encoded in the bugzilla-preferred format. + attachfile() will encode it with _attachment_encode(). + description: Short description of this attachment. + filename: Filename for the attachment. + The following optional keys may also be added: + comment: An optional comment about this attachment. + isprivate: Set to True if the attachment should be marked private. + ispatch: Set to True if the attachment is a patch. + contenttype: The mime-type of the attached file. Defaults to + application/octet-stream if not set. NOTE that text + files will *not* be viewable in bugzilla unless you + remember to set this to text/plain. So remember that! + Returns (attachment_id,mailresults). + ''' + raise NotImplementedError + + def attachfile(self,id,attachfile,description,**kwargs): + '''Attach a file to the given bug ID. Returns the ID of the attachment + or raises xmlrpclib.Fault if something goes wrong. + attachfile may be a filename (which will be opened) or a file-like + object, which must provide a 'read' method. If it's not one of these, + this method will raise a TypeError. + description is the short description of this attachment. + Optional keyword args are as follows: + filename: this will be used as the filename for the attachment. + REQUIRED if attachfile is a file-like object with no + 'name' attribute, otherwise the filename or .name + attribute will be used. + comment: An optional comment about this attachment. + isprivate: Set to True if the attachment should be marked private. + ispatch: Set to True if the attachment is a patch. + contenttype: The mime-type of the attached file. Defaults to + application/octet-stream if not set. NOTE that text + files will *not* be viewable in bugzilla unless you + remember to set this to text/plain. So remember that! + ''' + if isinstance(attachfile,str): + f = open(attachfile) + elif hasattr(attachfile,'read'): + f = attachfile + else: + raise TypeError, "attachfile must be filename or file-like object" + kwargs['description'] = description + if 'filename' not in kwargs: + kwargs['filename'] = os.path.basename(f.name) + # TODO: guess contenttype? + if 'contenttype' not in kwargs: + kwargs['contenttype'] = 'application/octet-stream' + kwargs['data'] = self._attachment_encode(f) + (attachid, mailresults) = self._attachfile(id,kwargs) + return attachid + + def _attachment_uri(self,attachid): + '''Returns the URI for the given attachment ID.''' + att_uri = self._url.replace('xmlrpc.cgi','attachment.cgi') + att_uri = att_uri + '?%i' % attachid + return att_uri + + def openattachment(self,attachid): + '''Get the contents of the attachment with the given attachment ID. + Returns a file-like object.''' + att_uri = self._attachment_uri(attachid) + att = urllib2.urlopen(att_uri) + # RFC 2183 defines the content-disposition header, if you're curious + disp = att.headers['content-disposition'].split(';') + [filename_parm] = [i for i in disp if i.strip().startswith('filename=')] + (dummy,filename) = filename_parm.split('=') + # RFC 2045/822 defines the grammar for the filename value, but + # I think we just need to remove the quoting. I hope. + att.name = filename.strip('"') + # Hooray, now we have a file-like object with .read() and .name + return att + + #---- createbug - big complicated call to create a new bug + + def _createbug(self,**data): + '''IMPLEMENT ME: Raw xmlrpc call for createBug() + Doesn't bother guessing defaults or checking argument validity. + Returns [bug_id, mailresults]''' + raise NotImplementedError + + def createbug(self,check_args=False,**data): + '''Create a bug with the given info. Returns the bug ID. + data should be given as keyword args - remember that you can also + populate a dict and call createbug(**dict) to fill in keyword args. + The arguments are as follows. Note that some are optional and some + are required. + + "product" => "<Product Name>", + # REQUIRED Name of Bugzilla product. + # Ex: Red Hat Enterprise Linux + "component" => "<Component Name>", + # REQUIRED Name of component in Bugzilla product. + # Ex: anaconda + "version" => "<Version of Product>", + # REQUIRED Version in the list for the Bugzilla product. + # Ex: 4.5 + # versions are listed in querydata['product'][<product>]['versions'] + "rep_platform" => "<Platform>", + # REQUIRED Valid architecture from the rep_platform list. + # Ex: i386 + # See querydefaults['rep_platform_list'] for accepted values. + "bug_severity" => "medium", + # REQUIRED Valid severity from the list of severities. + # See querydefaults['bug_severity_list'] for accepted values. + "op_sys" => "Linux", + # REQUIRED Operating system bug occurs on. + # See querydefaults['op_sys_list'] for accepted values. + "bug_file_loc" => "http://", + # REQUIRED URL to additional information for bug report. + # Ex: http://people.redhat.com/dkl + "short_desc" => "<Brief text about bug>", + # REQUIRED One line summary describing the bug report. + "comment" => "<More Detailed Description>", + # REQUIRED A detail descript about the bug report. + + "alias" => "<Bug Alias>", + # OPTIONAL Will give the bug an alias name. + # Alias can't be merely numerical. + # Alias can't contain spaces or commas. + # Alias can't be more than 20 chars long. + # Alias has to be unique. + "assigned_to" => "<Bugzilla Account>", + # OPTIONAL Will be determined by component owner otherwise. + "reporter" => "<Bugzilla Account>", + # OPTIONAL Will use current login if blank. + "qa_contact" => "<Bugzilla Account>", + # OPTIONAL Will be determined by component qa_contact otherwise. + "cc" => "<Comma/Space separated list>", + # OPTIONAL Space or Comma separated list of Bugzilla accounts. + "priority" => "urgent", + # OPTIONAL Valid priority from the list of priorities. + # Ex: medium + # See querydefaults['priority_list'] for accepted values. + "bug_status" => 'NEW', + # OPTIONAL Status to place the new bug in. + # Default: NEW + "blocked" => '', + # OPTIONAL Comma or space separate list of bug id's + # this report blocks. + "dependson" => '', + # OPTIONAL Comma or space separate list of bug id's + # this report depends on. + ''' + required = ('product','component','version','short_desc','comment', + 'rep_platform','bug_severity','op_sys','bug_file_loc') + # The xmlrpc will raise an error if one of these is missing, but + # let's try to save a network roundtrip here if possible.. + for i in required: + if i not in data or not data[i]: + raise TypeError, "required field missing or empty: '%s'" % i + # Sort of a chicken-and-egg problem here - check_args will save you a + # network roundtrip if your op_sys or rep_platform is bad, but at the + # expense of getting querydefaults, which is.. an added network + # roundtrip. Basically it's only useful if you're mucking around with + # createbug() in ipython and you've already loaded querydefaults. + if check_args: + if data['op_sys'] not in self.querydefaults['op_sys_list']: + raise ValueError, "invalid value for op_sys: %s" % data['op_sys'] + if data['rep_platform'] not in self.querydefaults['rep_platform_list']: + raise ValueError, "invalid value for rep_platform: %s" % data['rep_platform'] + # Actually perform the createbug call. + # We return a nearly-empty Bug object, which is kind of a bummer 'cuz + # it'll take another network roundtrip to fill it. We *could* fake it + # and fill in the blanks with the data given to this method, but the + # server might modify/add/drop stuff. Then we'd have a Bug object that + # lied about the actual contents of the database. That would be bad. + [bug_id, mail_results] = self._createbug(**data) + return Bug(self,bug_id=bug_id) + # Trivia: this method has ~5.8 lines of comment per line of code. Yow! + +class CookieTransport(xmlrpclib.Transport): + '''A subclass of xmlrpclib.Transport that supports cookies.''' + cookiejar = None + scheme = 'http' + + # Cribbed from xmlrpclib.Transport.send_user_agent + def send_cookies(self, connection, cookie_request): + if self.cookiejar is None: + self.cookiejar = cookielib.CookieJar() + elif self.cookiejar: + # Let the cookiejar figure out what cookies are appropriate + self.cookiejar.add_cookie_header(cookie_request) + # Pull the cookie headers out of the request object... + cookielist=list() + for h,v in cookie_request.header_items(): + if h.startswith('Cookie'): + cookielist.append([h,v]) + # ...and put them over the connection + for h,v in cookielist: + connection.putheader(h,v) + + # This is the same request() method from xmlrpclib.Transport, + # with a couple additions noted below + def request(self, host, handler, request_body, verbose=0): + h = self.make_connection(host) + if verbose: + h.set_debuglevel(1) + + # ADDED: construct the URL and Request object for proper cookie handling + request_url = "%s://%s/" % (self.scheme,host) + cookie_request = urllib2.Request(request_url) + + self.send_request(h,handler,request_body) + self.send_host(h,host) + self.send_cookies(h,cookie_request) # ADDED. creates cookiejar if None. + self.send_user_agent(h) + self.send_content(h,request_body) + + errcode, errmsg, headers = h.getreply() + + # ADDED: parse headers and get cookies here + # fake a response object that we can fill with the headers above + class CookieResponse: + def __init__(self,headers): self.headers = headers + def info(self): return self.headers + cookie_response = CookieResponse(headers) + # Okay, extract the cookies from the headers + self.cookiejar.extract_cookies(cookie_response,cookie_request) + # And write back any changes + if hasattr(self.cookiejar,'save'): + self.cookiejar.save(self.cookiejar.filename) + + if errcode != 200: + raise xmlrpclib.ProtocolError( + host + handler, + errcode, errmsg, + headers + ) + + self.verbose = verbose + + try: + sock = h._conn.sock + except AttributeError: + sock = None + + return self._parse_response(h.getfile(), sock) + +class SafeCookieTransport(xmlrpclib.SafeTransport,CookieTransport): + '''SafeTransport subclass that supports cookies.''' + scheme = 'https' + request = CookieTransport.request + +class Bug(object): + '''A container object for a bug report. Requires a Bugzilla instance - + every Bug is on a Bugzilla, obviously. + Optional keyword args: + dict=DICT - populate attributes with the result of a getBug() call + bug_id=ID - if dict does not contain bug_id, this is required before + you can read any attributes or make modifications to this + bug. + autorefresh - automatically refresh the data in this bug after calling + a method that modifies the bug. Defaults to True. You can + call refresh() to do this manually. + ''' + def __init__(self,bugzilla,**kwargs): + self.bugzilla = bugzilla + self.autorefresh = True + if 'dict' in kwargs and kwargs['dict']: + self.__dict__.update(kwargs['dict']) + if 'bug_id' in kwargs: + setattr(self,'bug_id',kwargs['bug_id']) + if 'autorefresh' in kwargs: + self.autorefresh = kwargs['autorefresh'] + # No bug_id? this bug is invalid! + if not hasattr(self,'bug_id'): + raise TypeError, "Bug object needs a bug_id" + + self.url = bugzilla.url.replace('xmlrpc.cgi', + 'show_bug.cgi?id=%i' % self.bug_id) + + # TODO: set properties for missing bugfields + # The problem here is that the property doesn't know its own name, + # otherwise we could just do .refresh() and return __dict__[f] after. + # basically I need a suicide property that can replace itself after + # it's called. Or something. + #for f in bugzilla.bugfields: + # if f in self.__dict__: continue + # setattr(self,f,property(fget=lambda self: self.refresh())) + + def __str__(self): + '''Return a simple string representation of this bug''' + # XXX Not really sure why we get short_desc sometimes and + # short_short_desc other times. I feel like I'm working around + # a bug here, so keep an eye on this. + if 'short_short_desc' in self.__dict__: + desc = self.short_short_desc + else: + desc = self.short_desc + return "#%-6s %-10s - %s - %s" % (self.bug_id,self.bug_status, + self.assigned_to,desc) + def __repr__(self): + return '<Bug #%i on %s at %#x>' % (self.bug_id,self.bugzilla.url, + id(self)) + + def __getattr__(self,name): + if 'bug_id' in self.__dict__: + if self.bugzilla.bugfields and name not in self.bugzilla.bugfields: + # We have a list of fields, and you ain't on it. Bail out. + raise AttributeError, "field %s not in bugzilla.bugfields" % name + #print "Bug %i missing %s - loading" % (self.bug_id,name) + self.refresh() + if name in self.__dict__: + return self.__dict__[name] + raise AttributeError, "Bug object has no attribute '%s'" % name + + def refresh(self): + '''Refresh all the data in this Bug.''' + r = self.bugzilla._getbug(self.bug_id) + self.__dict__.update(r) + + def reload(self): + '''An alias for reload()''' + self.refresh() + + def setstatus(self,status,comment='',private=False,private_in_it=False,nomail=False): + '''Update the status for this bug report. + Valid values for status are listed in querydefaults['bug_status_list'] + Commonly-used values are ASSIGNED, MODIFIED, and NEEDINFO. + To change bugs to CLOSED, use .close() instead. + See Bugzilla._setstatus() for details.''' + self.bugzilla._setstatus(self.bug_id,status,comment,private,private_in_it,nomail) + # FIXME reload bug data here + + def setassignee(self,assigned_to='',reporter='',qa_contact='',comment=''): + '''Set any of the assigned_to, reporter, or qa_contact fields to a new + bugzilla account, with an optional comment, e.g. + setassignee(reporter='sadguy@brokencomputer.org', + assigned_to='wwoods@redhat.com') + setassignee(qa_contact='wwoods@redhat.com',comment='wwoods QA ftw') + You must set at least one of the three assignee fields, or this method + will throw a ValueError. + Returns [bug_id, mailresults].''' + if not (assigned_to or reporter or qa_contact): + # XXX is ValueError the right thing to throw here? + raise ValueError, "You must set one of assigned_to, reporter, or qa_contact" + # empty fields are ignored, so it's OK to send 'em + r = self.bugzilla._setassignee(self.bug_id,assigned_to=assigned_to, + reporter=reporter,qa_contact=qa_contact,comment=comment) + # FIXME reload bug data here + return r + def addcomment(self,comment,private=False,timestamp='',worktime='',bz_gid=''): + '''Add the given comment to this bug. Set private to True to mark this + comment as private. You can also set a timestamp for the comment, in + "YYYY-MM-DD HH:MM:SS" form. Worktime is undocumented upstream. + If bz_gid is set, and the entire bug is not already private to that + group, this comment will be private.''' + self.bugzilla._addcomment(self.bug_id,comment,private,timestamp, + worktime,bz_gid) + # FIXME reload bug data here + def close(self,resolution,dupeid=0,fixedin='',comment='',isprivate=False,private_in_it=False,nomail=False): + '''Close this bug. + Valid values for resolution are in bz.querydefaults['resolution_list'] + For bugzilla.redhat.com that's: + ['NOTABUG','WONTFIX','DEFERRED','WORKSFORME','CURRENTRELEASE', + 'RAWHIDE','ERRATA','DUPLICATE','UPSTREAM','NEXTRELEASE','CANTFIX', + 'INSUFFICIENT_DATA'] + If using DUPLICATE, you need to set dupeid to the ID of the other bug. + If using WORKSFORME/CURRENTRELEASE/RAWHIDE/ERRATA/UPSTREAM/NEXTRELEASE + you can (and should) set 'new_fixed_in' to a string representing the + version that fixes the bug. + You can optionally add a comment while closing the bug. Set 'isprivate' + to True if you want that comment to be private. + If you want to suppress sending out mail for this bug closing, set + nomail=True. + ''' + self.bugzilla._closebug(self.bug_id,resolution,dupeid,fixedin, + comment,isprivate,private_in_it,nomail) + # FIXME reload bug data here + def _dowhiteboard(self,text,which,action): + '''Actually does the updateWhiteboard call to perform the given action + (append,prepend,overwrite) with the given text on the given whiteboard + for the given bug.''' + self.bugzilla._updatewhiteboard(self.bug_id,text,which,action) + # FIXME reload bug data here + + def getwhiteboard(self,which='status'): + '''Get the current value of the whiteboard specified by 'which'. + Known whiteboard names: 'status','internal','devel','qa'. + Defaults to the 'status' whiteboard.''' + return getattr(self,"%s_whiteboard" % which) + def appendwhiteboard(self,text,which='status'): + '''Append the given text (with a space before it) to the given + whiteboard. Defaults to using status_whiteboard.''' + self._dowhiteboard(text,which,'append') + def prependwhiteboard(self,text,which='status'): + '''Prepend the given text (with a space following it) to the given + whiteboard. Defaults to using status_whiteboard.''' + self._dowhiteboard(text,which,'prepend') + def setwhiteboard(self,text,which='status'): + '''Overwrites the contents of the given whiteboard with the given text. + Defaults to using status_whiteboard.''' + self._dowhiteboard(text,which,'overwrite') + def addtag(self,tag,which='status'): + '''Adds the given tag to the given bug.''' + whiteboard = self.getwhiteboard(which) + if whiteboard: + self.appendwhiteboard(tag,which) + else: + self.setwhiteboard(tag,which) + def gettags(self,which='status'): + '''Get a list of tags (basically just whitespace-split the given + whiteboard)''' + return self.getwhiteboard(which).split() + def deltag(self,tag,which='status'): + '''Removes the given tag from the given bug.''' + tags = self.gettags(which) + tags.remove(tag) + self.setwhiteboard(' '.join(tags),which) +# TODO: add a sync() method that writes the changed data in the Bug object +# back to Bugzilla. Someday. + +class Bugzilla(object): + '''Magical Bugzilla class that figures out which Bugzilla implementation + to use and uses that.''' + # FIXME STUB + pass |