[TIC-CORE] change the license from apache 2.0 to flora 1.1
[archive/20170607/tools/tic-core.git] / tic / parser / repo_parser.py
1 #!/usr/bin/python
2 # Copyright (c) 2016 Samsung Electronics Co., Ltd
3 #
4 # Licensed under the Flora License, Version 1.1 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
7 #
8 #     http://floralicense.org/license/
9 #
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
15 #
16 # Contributors:
17 # - S-Core Co., Ltd
18
19 import re
20 import logging
21 from lxml import etree
22 from tic.utils.error import TICError
23 from tic.utils.rpmmisc import archPolicies, default_arch
24 from tic.config import configmgr
25
26 # meta pkg
27 META_PREFIX = configmgr.regularexp['meta_prefix']
28 META_PREFIX_ROOT = configmgr.regularexp['meta_prefix_root']
29 META_PREFIX_SUB1 = configmgr.regularexp['meta_prefix_sub1']
30 META_PATTERN = re.compile(''.join(['^', META_PREFIX, configmgr.regularexp['meta_pattern']]), re.I)
31 META_SUB1_PATTERN = re.compile(configmgr.regularexp['meta_sub1_pattern'])
32 META_SUB2_PATTERN = re.compile(configmgr.regularexp['meta_sub2_pattern'])
33 # profile pkg
34 PROFILE_PATTERN = re.compile(configmgr.regularexp['profile_pattern'])
35
36 class RepodataParser(object):
37     
38     def __init__(self, arch, repodata_list):
39         self.arch = arch
40         self.repodata_list = repodata_list
41         
42     def _xml_parse(self, pkg_group, pkg_list, tag_dic):
43         
44         def _set_version(element, tag):
45             if 'ver' in tag.attrib:
46                 element['ver'] = tag.attrib['ver']
47             if 'rel' in tag.attrib:
48                 element['rel'] = tag.attrib['rel']
49             if 'epoch' in tag.attrib:
50                 element['epoch'] = tag.attrib['epoch']
51             if 'flags' in tag.attrib:
52                 element['flags'] = tag.attrib['flags']
53
54         pkg_dict = pkg_group.get('pkg_dict')
55         provides_dict = pkg_group.get('provides')
56         files_dict = pkg_group.get('files')
57         meta_info = pkg_group.get('meta_info')
58         pkg_id = len(pkg_dict)
59         
60         for pkg in pkg_list:
61             pkg_name = pkg.findtext(tag_dic['name'])
62             
63             # check whether a package is duplicated. 
64             if pkg_name in pkg_dict:
65                 # TODO: Apply to policy of duplication
66                 # logger.warning('package(%s) is duplicated. exclude this package', pkg_name)
67                 continue
68             
69             pkg_info = {}
70             pkg_info['id'] = pkg_id
71             pkg_info['name'] = pkg_name
72             pkg_info['arch'] = pkg.findtext(tag_dic['arch'])
73             pkg_info['summary'] = pkg.findtext(tag_dic['summary'])
74             pkg_info['selfChecked'] = False # for web-ui tree
75             # Parsing meta-pkg using meta naming rule
76             meta_match = META_PATTERN.search(pkg_info['name'])
77             if meta_match is not None:
78                 if meta_match.group('meta') == 'root':
79                     meta_info['root'].append([pkg_info['name'], pkg_info['summary']])
80                     pkg_info['meta'] = 'root'
81                 elif meta_match.group('meta') == 'sub1':
82                     sub1_match = META_SUB1_PATTERN.search(meta_match.group('pkgname'))
83                     meta_info['sub1'].append([pkg_info['name'], 
84                                               ''.join([META_PREFIX_ROOT, sub1_match.group('root')]),
85                                               pkg_info['summary']])
86                     pkg_info['meta'] = 'sub1'
87                 elif meta_match.group('meta') == 'sub2':
88                     sub2_match = META_SUB2_PATTERN.search(meta_match.group('pkgname'))
89                     meta_info['sub2'].append([pkg_info['name'],
90                                               ''.join([META_PREFIX_ROOT, sub2_match.group('root')]),
91                                               ''.join([META_PREFIX_SUB1, sub2_match.group('root'),'-', sub2_match.group('sub1')]),
92                                               pkg_info['summary']])
93                     pkg_info['meta'] = 'sub2'
94                 elif meta_match.group('meta') == 'category':
95                     pkg_info['meta'] = 'category'
96                     # 0: pkg_name, 1: category_name
97                     meta_info['category'].append([pkg_info['name'], meta_match.group('pkgname')])
98                 else:
99                     # building-blocks.rpm, etc...
100                     pkg_info['meta'] = 'etc'
101
102             # check profile pkg
103             profile_match = PROFILE_PATTERN.search(pkg_info['name']);
104             if profile_match and profile_match.group('profile'):
105                 pkg_info['profile'] = profile_match.group('profile')
106             else:
107                 pkg_info['profile'] = None
108             
109             ver_tag = pkg.find(tag_dic['version'])
110             pkg_info['version'] = {'epoch':ver_tag.attrib['epoch'],
111                                    'ver':ver_tag.attrib['ver'],
112                                    'rel':ver_tag.attrib['rel']}
113             pkg_info['checksum'] = pkg.findtext(tag_dic['checksum'])
114             pkg_info['description'] = pkg.findtext(tag_dic['description'])
115             pkg_info['location'] = pkg.find(tag_dic['location']).attrib['href']
116             size_tag = pkg.find(tag_dic['size'])
117             pkg_info['size'] = size_tag.attrib['package']
118             pkg_info['installed'] = size_tag.attrib['installed']
119             
120             format_tag = pkg.find(tag_dic['format'])
121             if(format_tag is not None):
122                 requires_tag = format_tag.find(tag_dic['requires'])
123                 if requires_tag is not None:
124                     dep_list = []
125                     for rpm in requires_tag:
126                         require = dict(name= rpm.attrib['name'])
127                         _set_version(require, rpm)
128                         dep_list.append(require)
129                     pkg_info['requires'] = dep_list
130                 provides_tag = format_tag.find(tag_dic['provides'])
131                 if provides_tag is not None:
132                     dep_list = []
133                     for rpm in provides_tag:
134                         provide = dict(name= rpm.attrib['name'])
135                         _set_version(provide, rpm)
136                         if provide.get('ver') and not provide.get('rel') and pkg_info['version']['rel']:
137                             provide['rel'] = pkg_info['version']['rel']
138                         
139                         if rpm.attrib['name'] in provides_dict:
140                             provides_dict[rpm.attrib['name']].append({'name': pkg_name, 'data': provide})
141                         else:
142                             provides_dict[rpm.attrib['name']] = [{'name': pkg_name, 'data': provide}]
143                         dep_list.append(provide)
144                     pkg_info['provides'] = dep_list
145                 conflicts_tag = format_tag.find(tag_dic['conflicts'])
146                 if conflicts_tag is not None:
147                     dep_list = []
148                     for rpm in conflicts_tag:
149                         conflict = dict(name= rpm.attrib['name'])
150                         _set_version(conflict, rpm)
151                         dep_list.append(conflict)
152                     pkg_info['conflicts'] = dep_list
153                 recommends_tag = format_tag.find(tag_dic['recommends'])
154                 if recommends_tag is not None:
155                     dep_list = []
156                     for rpm in recommends_tag:
157                         recommend = dict(name=rpm.attrib['name'])
158                         _set_version(recommend, rpm)
159                         dep_list.append(recommend)
160                     pkg_info['recommends'] = dep_list
161                 suggests_tag = format_tag.find(tag_dic['suggests'])
162                 if suggests_tag is not None:
163                     dep_list = []
164                     for rpm in suggests_tag:
165                         suggests = dict(name= rpm.attrib['name'])
166                         dep_list.append(suggests)
167                     pkg_info['suggests'] = dep_list
168                 file_tag = format_tag.find(tag_dic['file'])
169                 if file_tag is not None:
170                     dep_list = []
171                     for file_t in format_tag.findall(tag_dic['file']):
172                         if file_t.text in files_dict:
173                             files_dict[file_t.text].append(pkg_name)
174                         else:
175                             files_dict[file_t.text] = [pkg_name]
176                         dep_list.append(file_t.text)
177                     pkg_info['file'] = dep_list
178             pkg_dict[pkg_name] = pkg_info
179             pkg_id += 1
180     
181     def _prepare_requires_id(self, pkg_group):
182         logger = logging.getLogger(__name__)
183         pkg_list = pkg_group.get('pkg_list')
184         pkg2id = pkg_group.get('pkg2id')
185         provides2id = pkg_group.get('provides2id')
186         file2id = pkg_group.get('file2id')
187         
188         for pkg_id in range(len(pkg_list)):
189             requires = pkg_list[pkg_id].get('requires')
190             if requires is not None:
191                 for req_info in requires:
192                     req_name = req_info['name']
193                     #TODO: Determine dependency search order
194                     if req_name in provides2id:
195                         #TODO: Select a package in provides (version?)
196                         req_info['id'] = provides2id[req_name][0]['id']
197                     elif req_name in pkg2id:
198                         req_info['id'] = pkg2id[req_name]
199                     elif req_name in file2id:
200                         req_info['id'] = file2id[req_name][0]['id']
201                     else:
202                         #TODO: Exception Check
203                         # the dependent package does not exist.
204                         logger.warning('"%s" required by "%s" does not exist.', req_name, pkg_list[pkg_id].get('name'))
205     
206     def _get_tagname(self, root):
207         tags = {}
208         # xmlns = re.sub('metadata$', '', root.tag) 
209         tags['metadata'] = '{%s}metadata' % root.nsmap[None]
210         tags['package'] = '{%s}package' % root.nsmap[None]
211         tags['name'] = '{%s}name' % root.nsmap[None]
212         tags['arch'] = '{%s}arch' % root.nsmap[None]
213         tags['version'] = '{%s}version' % root.nsmap[None]
214         tags['checksum'] = '{%s}checksum' % root.nsmap[None]
215         tags['summary'] = '{%s}summary' % root.nsmap[None]
216         tags['description'] = '{%s}description' % root.nsmap[None]
217         tags['location'] = '{%s}location' % root.nsmap[None]
218         tags['size'] = '{%s}size' % root.nsmap[None]
219         tags['format'] = '{%s}format' % root.nsmap[None]
220         tags['requires'] = '{%s}requires' % root.nsmap['rpm']
221         tags['provides'] = '{%s}provides' % root.nsmap['rpm']
222         tags['conflicts'] = '{%s}conflicts' % root.nsmap['rpm']
223         tags['suggests'] = '{%s}suggests' % root.nsmap['rpm']
224         tags['recommends'] = '{%s}recommends' % root.nsmap['rpm']
225         tags['file'] = '{%s}file' % root.nsmap[None]
226         return tags
227     
228     def _filtering_data_based_arch(self, xml_list, tag_dic):
229         ret_list = []
230         for xml_root in xml_list:
231             pkg_data = {}
232             for pkg_elm in xml_root.findall(tag_dic['package']):
233                 pkg_arch = pkg_elm.findtext(tag_dic['arch'])
234                 if pkg_arch not in archPolicies[self.arch] and pkg_arch not in default_arch:
235                     continue;
236                 if not pkg_data.get(pkg_arch):
237                     pkg_data[pkg_arch] = []
238                 pkg_data[pkg_arch].append(pkg_elm)
239             ret_list.append(pkg_data)
240         return ret_list
241
242     def parse(self):
243         logger = logging.getLogger(__name__)
244         if not self.repodata_list:
245             return None
246         
247         xml_list = []
248         try:
249             for repodata in self.repodata_list:
250                 tree = etree.parse(repodata['primary'])
251                 xml_list.append(tree.getroot())
252         except etree.XMLSyntaxError as e:
253             logger.info(e)
254             raise TICError(configmgr.message['xml_parse_error'] % ('primary', repodata['baseurl']))
255         
256         tag_dic = self._get_tagname(xml_list[0])
257         
258         # TODO: temporary code (should be deleted)
259         #meta_string='<?xml version="1.0" encoding="UTF-8"?><metadata xmlns="http://linux.duke.edu/metadata/common" xmlns:rpm="http://linux.duke.edu/metadata/rpm" packages="1467"><package type="rpm"><name>building-blocks-category-domains</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Simple DirectMedia Layer</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:suggests><rpm:entry name="building-blocks-root-metapkg" /></rpm:suggests></format></package><package type="rpm"><name>building-blocks-category-presets</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Simple DirectMedia Layer</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:suggests><rpm:entry name="building-blocks-root-metapkg2" /></rpm:suggests></format></package><package type="rpm"><name>building-blocks-root-metapkg2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Meta root pkg2</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /></format></package><package type="rpm"><name>building-blocks-root-metapkg</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>Meta root pkg1</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="building-blocks-sub1-metapkg-extsub1" /><rpm:entry name="building-blocks-sub1-metapkg-extsub2" /></rpm:requires></format></package><package type="rpm"><name>building-blocks-sub1-metapkg-extsub1</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub1-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="building-blocks-sub2-metapkg-extsub1-exts1sub1" /></rpm:requires></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub1-exts1sub1</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:conflicts><rpm:entry name="building-blocks-sub2-metapkg-extsub1-exts1sub2" /></rpm:conflicts></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub1-exts1sub2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:conflicts><rpm:entry name="building-blocks-sub2-metapkg-extsub1-exts1sub1" /></rpm:conflicts></format></package><package type="rpm"><name>building-blocks-sub1-metapkg-extsub2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub1-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="building-blocks-sub2-metapkg-extsub2-exts2sub1" /><rpm:entry name="SDL2" /></rpm:requires></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub2-exts2sub1</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /></format></package><package type="rpm"><name>building-blocks-sub2-metapkg-extsub2-exts2sub2</name><arch>armv7l</arch><version epoch="0" ver="2.0.4" rel="4.2" vcs="platform/upstream/SDL#5f9405ba696ad79a0e05150430fe69e874f8280d" /><checksum type="sha256" pkgid="YES">6f74666eb89e1addc4ce75e25f3e639bbfdd8798fc848a6b7027501070567dcf</checksum><summary>sub2-extension</summary><description>This is the Simple DirectMedia Layer, a generic API that provides low level access to audio, keyboard, mouse, and display framebuffer across multiple platforms.</description><packager /><url>http://www.libsdl.org/</url><time file="1476718677" build="1476718668" /><size package="264245" installed="956696" archive="957124" /><location href="armv7l/SDL2-2.0.4-4.2.armv7l.rpm" /><format><rpm:license>Zlib and SGI-B-2.0</rpm:license><rpm:vendor>tizen</rpm:vendor><rpm:group>System Environment/Libraries</rpm:group><rpm:buildhost>w36</rpm:buildhost><rpm:sourcerpm>SDL2-2.0.4-4.2.src.rpm</rpm:sourcerpm><rpm:header-range start="280" end="5958" /><rpm:requires><rpm:entry name="SDL2" /></rpm:requires></format></package></metadata>'
260         #xml_list.append(etree.fromstring(meta_string))
261         
262         filter_data = self._filtering_data_based_arch(xml_list, tag_dic)
263         
264         pkg_group = dict(pkg_dict={},
265                          provides={},
266                          files={},
267                          groups={},
268                          conflicts={},
269                          meta_info=dict(root=[], sub1=[], sub2=[], category=[]))
270         
271         # parses the repodata (primary.xml)
272         # for xml_root in xml_list:
273         #    self._xml_parse(pkg_group, xml_root, tag_dic)
274         for xml_data in filter_data:
275             for arch in archPolicies[self.arch]:
276                 if arch in xml_data:
277                     self._xml_parse(pkg_group, xml_data[arch], tag_dic)
278             # noarch, src
279             for arch in default_arch:
280                 if arch in xml_data:
281                     self._xml_parse(pkg_group, xml_data[arch], tag_dic)
282             
283         # set the requires id
284         #self._prepare_requires_id(pkg_group)
285             
286         return pkg_group