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-rw-r--r--devel/management/commands/reporead.py157
1 files changed, 64 insertions, 93 deletions
diff --git a/devel/management/commands/reporead.py b/devel/management/commands/reporead.py
index fb3c4a7..7c46800 100644
--- a/devel/management/commands/reporead.py
+++ b/devel/management/commands/reporead.py
@@ -13,19 +13,12 @@ Example:
./manage.py reporead i686 /tmp/core.db.tar.gz
"""
-# multi value blocks
-REPOVARS = ['arch', 'backup', 'base', 'builddate', 'conflicts', 'csize',
- 'deltas', 'depends', 'desc', 'filename', 'files', 'force',
- 'groups', 'installdate', 'isize', 'license', 'md5sum',
- 'name', 'optdepends', 'packager', 'provides', 'reason',
- 'replaces', 'size', 'url', 'version']
-
-
from django.core.management.base import BaseCommand, CommandError
from django.contrib.auth.models import User
from django.db import transaction
from django.db.models import Q
+import codecs
import os
import re
import sys
@@ -34,7 +27,6 @@ import logging
from datetime import datetime
from optparse import make_option
-from cStringIO import StringIO
from logging import ERROR, WARNING, INFO, DEBUG
from main.models import Arch, Package, Repo
@@ -85,49 +77,36 @@ class Command(BaseCommand):
class Pkg(object):
"""An interim 'container' object for holding Arch package data."""
+ bare = ( 'name', 'base', 'arch', 'desc', 'filename',
+ 'md5sum', 'url', 'builddate', 'packager' )
+ squash = ( 'license', )
+ number = ( 'csize', 'isize' )
- def __init__(self, val, repo):
- selfdict = {}
- squash = ['arch', 'builddate', 'csize', 'desc', 'filename',
- 'installdate', 'isize', 'license', 'md5sum',
- 'packager', 'size', 'url']
-
- selfdict['name'] = val['name'][0]
- selfdict['base'] = None
- del val['name']
- if 'license' not in val:
- val['license'] = []
- for x in val.keys():
- if x in squash:
- if val[x] == None or len(val[x]) == 0:
- logger.warning("Package %s has no %s" % (selfdict['name'], x))
- selfdict[x] = None
- else:
- selfdict[x] = ', '.join(val[x])
- # make sure we don't have elements larger than the db char
- # fields
- if len(selfdict[x]) > 255:
- selfdict[x] = selfdict[x][:254]
- elif x == 'base':
- selfdict[x] = val[x][0]
- elif x == 'force':
- selfdict[x] = True
- elif x == 'version':
- version = val[x][0].rsplit('-')
- selfdict['ver'] = version[0]
- selfdict['rel'] = version[1]
- elif x == 'reason':
- selfdict[x] = int(val[x][0])
- else:
- selfdict[x] = val[x]
- self.__dict__ = selfdict
+ def __init__(self, repo):
self.repo = repo
-
- def __getattr__(self, name):
- if name == 'force':
- return False
- else:
- return None
+ self.ver = None
+ self.rel = None
+ for k in self.bare + self.squash + self.number:
+ setattr(self, k, None)
+
+ def populate(self, values):
+ for k, v in values.iteritems():
+ # ensure we stay under our DB character limit
+ if k in self.bare:
+ setattr(self, k, v[0][:254])
+ elif k in self.squash:
+ setattr(self, k, u', '.join(v)[:254])
+ elif k in self.number:
+ setattr(self, k, long(v[0]))
+ elif k == 'force':
+ setattr(self, k, True)
+ elif k == 'version':
+ ver, rel = v[0].rsplit('-')
+ setattr(self, 'ver', ver)
+ setattr(self, 'rel', rel)
+ else:
+ # files, depends, etc.
+ setattr(self, k, v)
def find_user(userstring):
@@ -187,8 +166,8 @@ def populate_pkg(dbpkg, repopkg, force=False, timestamp=None):
dbpkg.license = repopkg.license
dbpkg.url = repopkg.url
dbpkg.filename = repopkg.filename
- dbpkg.compressed_size = int(repopkg.csize)
- dbpkg.installed_size = int(repopkg.isize)
+ dbpkg.compressed_size = repopkg.csize
+ dbpkg.installed_size = repopkg.isize
try:
dbpkg.build_date = datetime.utcfromtimestamp(int(repopkg.builddate))
except ValueError:
@@ -335,33 +314,24 @@ def db_update(archname, reponame, pkgs, options):
logger.info('Finished updating Arch: %s' % archname)
-def parse_inf(iofile):
+def parse_info(iofile):
"""
Parses an Arch repo db information file, and returns variables as a list.
-
- Arguments:
- iofile -- A StringIO, FileType, or other object with readlines method.
-
"""
store = {}
- lines = iofile.readlines()
blockname = None
- max_len = len(lines)
- i = 0
- while i < max_len:
- line = lines[i].strip()
- if len(line) > 0 and line[0] == '%' and line[1:-1].lower() in REPOVARS:
+ for line in iofile:
+ line = line.strip()
+ if len(line) == 0:
+ continue
+ elif line.startswith('%') and line.endswith('%'):
blockname = line[1:-1].lower()
logger.debug("Parsing package block %s", blockname)
store[blockname] = []
- i += 1
- while i < max_len and len(lines[i].strip()) > 0:
- store[blockname].append(lines[i].strip())
- i += 1
- # here is where i would convert arrays to strings
- # based on count and type, but i dont think it is needed now
- i += 1
-
+ elif blockname:
+ store[blockname].append(line)
+ else:
+ raise Exception("Read package info outside a block: %s" % line)
return store
@@ -391,29 +361,30 @@ def parse_repo(repopath):
## repo-add enforces this
logger.debug("Starting package parsing")
dbfiles = ('desc', 'depends', 'files')
- pkgs = []
- tpkg = None
- while True:
- tarinfo = repodb.next()
- if tarinfo == None or tarinfo.isdir():
- if tpkg != None:
- tpkg.reset()
- data = parse_inf(tpkg)
- p = Pkg(data, reponame)
- logger.debug("Done parsing package %s", p.name)
- pkgs.append(p)
- if tarinfo == None:
- break
- # set new tpkg
- tpkg = StringIO()
- if tarinfo.isreg():
- fname = os.path.split(tarinfo.name)[1]
- if fname in dbfiles:
- tpkg.write(repodb.extractfile(tarinfo).read())
- tpkg.write('\n') # just in case
+ pkgs = {}
+ for tarinfo in repodb.getmembers():
+ if tarinfo.isdir():
+ continue
+ elif tarinfo.isreg():
+ pkgid, fname = os.path.split(tarinfo.name)
+ if fname not in dbfiles:
+ continue
+ data_file = repodb.extractfile(tarinfo)
+ data_file = codecs.EncodedFile(data_file, 'utf-8')
+ try:
+ data = parse_info(data_file)
+ p = pkgs.setdefault(pkgid, Pkg(reponame))
+ p.populate(data)
+ except UnicodeDecodeError, e:
+ logger.warn("Could not correctly decode %s, skipping file" % \
+ tarinfo.name)
+ data_file.close()
+
+ logger.debug("Done parsing file %s", fname)
+
repodb.close()
- logger.info("Finished repo parsing")
- return (reponame, pkgs)
+ logger.info("Finished repo parsing, %d total packages" % len(pkgs))
+ return (reponame, pkgs.values())
def validate_arch(arch):
"Check if arch is valid."