This file is indexed.

/usr/lib/python2.7/dist-packages/openpyxl/workbook/external_link/external.py is in python-openpyxl 2.4.9-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
from __future__ import absolute_import
# Copyright (c) 2010-2017 openpyxl

from openpyxl.compat import unicode

from openpyxl.descriptors.serialisable import Serialisable
from openpyxl.descriptors import (
    Typed,
    String,
    Bool,
    Integer,
    NoneSet,
    Sequence,
)
from openpyxl.descriptors.excel import Relation, ExtensionList
from openpyxl.descriptors.nested import NestedText
from openpyxl.descriptors.sequence import NestedSequence, ValueSequence

from openpyxl.packaging.relationship import (
    Relationship,
    get_rels_path,
    get_dependents
    )
from openpyxl.xml.constants import SHEET_MAIN_NS
from openpyxl.xml.functions import fromstring


"""Manage links to external Workbooks"""


class ExternalCell(Serialisable):

    r = String()
    t = NoneSet(values=(['b', 'd', 'n', 'e', 's', 'str', 'inlineStr']))
    vm = Integer(allow_none=True)
    v = NestedText(allow_none=True, expected_type=unicode)

    def __init__(self,
                 r=None,
                 t=None,
                 vm=None,
                 v=None,
                ):
        self.r = r
        self.t = t
        self.vm = vm
        self.v = v


class ExternalRow(Serialisable):

    r = Integer()
    cell = Sequence(expected_type=ExternalCell)

    __elements__ = ('cell',)

    def __init__(self,
                 r=(),
                 cell=None,
                ):
        self.r = r
        self.cell = cell


class ExternalSheetData(Serialisable):

    sheetId = Integer()
    refreshError = Bool(allow_none=True)
    row = Sequence(expected_type=ExternalRow)

    __elements__ = ('row',)

    def __init__(self,
                 sheetId=None,
                 refreshError=None,
                 row=(),
                ):
        self.sheetId = sheetId
        self.refreshError = refreshError
        self.row = row


class ExternalSheetDataSet(Serialisable):

    sheetData = Sequence(expected_type=ExternalSheetData, )

    __elements__ = ('sheetData',)

    def __init__(self,
                 sheetData=None,
                ):
        self.sheetData = sheetData


class ExternalSheetNames(Serialisable):

    sheetName = ValueSequence(expected_type=unicode)

    __elements__ = ('sheetName',)

    def __init__(self,
                 sheetName=(),
                ):
        self.sheetName = sheetName


class ExternalDefinedName(Serialisable):

    tagname = "definedName"

    name = String()
    refersTo = String(allow_none=True)
    sheetId = Integer(allow_none=True)

    def __init__(self,
                 name=None,
                 refersTo=None,
                 sheetId=None,
                ):
        self.name = name
        self.refersTo = refersTo
        self.sheetId = sheetId


class ExternalBook(Serialisable):

    tagname = "externalBook"

    sheetNames = Typed(expected_type=ExternalSheetNames, allow_none=True)
    definedNames = NestedSequence(expected_type=ExternalDefinedName)
    sheetDataSet = Typed(expected_type=ExternalSheetDataSet, allow_none=True)
    id = Relation()

    __elements__ = ('sheetNames', 'definedNames', 'sheetDataSet')

    def __init__(self,
                 sheetNames=None,
                 definedNames=(),
                 sheetDataSet=None,
                 id=None,
                ):
        self.sheetNames = sheetNames
        self.definedNames = definedNames
        self.sheetDataSet = sheetDataSet
        self.id = id


class ExternalLink(Serialisable):

    tagname = "externalLink"

    _id = None
    _path = "/xl/externalLinks/externalLink{0}.xml"
    _rel_type = "externalLink"
    mime_type = "application/vnd.openxmlformats-officedocument.spreadsheetml.externalLink+xml"

    externalBook = Typed(expected_type=ExternalBook, allow_none=True)
    file_link = Typed(expected_type=Relationship, allow_none=True) # link to external file

    __elements__ = ('externalBook', )

    def __init__(self,
                 externalBook=None,
                 ddeLink=None,
                 oleLink=None,
                 extLst=None,
                ):
        self.externalBook = externalBook
        # ignore other items for the moment.


    def to_tree(self):
        node = super(ExternalLink, self).to_tree()
        node.set("xmlns", SHEET_MAIN_NS)
        return node


    @property
    def path(self):
        return self._path.format(self._id)


def read_external_link(archive, book_path):
    src = archive.read(book_path)
    node = fromstring(src)
    book = ExternalLink.from_tree(node)

    link_path = get_rels_path(book_path)
    deps = get_dependents(archive, link_path)
    book.file_link = deps.Relationship[0]

    return book