|
1
|
|
|
# -*- coding: utf-8 -*- |
|
2
|
|
|
|
|
3
|
|
|
from six import string_types |
|
4
|
|
|
|
|
5
|
|
|
import base64 |
|
6
|
|
|
import errno |
|
7
|
|
|
import json |
|
8
|
|
|
import os |
|
9
|
|
|
import re |
|
10
|
|
|
import requests |
|
11
|
|
|
import xmltodict |
|
12
|
|
|
import toml |
|
13
|
|
|
import yaml |
|
14
|
|
|
|
|
15
|
|
|
try: |
|
16
|
|
|
# python 3 |
|
17
|
|
|
from urllib.parse import unquote_plus as urldecode |
|
18
|
|
|
from urllib.parse import urlencode |
|
19
|
|
|
from urllib.parse import parse_qs |
|
20
|
|
|
except ImportError: |
|
21
|
|
|
# python 2 |
|
22
|
|
|
from urllib import unquote_plus as urldecode |
|
23
|
|
|
from urllib import urlencode |
|
24
|
|
|
from urlparse import parse_qs |
|
25
|
|
|
|
|
26
|
|
|
|
|
27
|
|
|
def decode_base64(s, **kwargs): |
|
28
|
|
|
# fix urlencoded chars |
|
29
|
|
|
s = urldecode(s) |
|
30
|
|
|
# fix padding |
|
31
|
|
|
m = len(s) % 4 |
|
32
|
|
|
if m != 0: |
|
33
|
|
|
s += '=' * (4 - m) |
|
34
|
|
|
encoding = kwargs.pop('encoding', 'utf-8') |
|
35
|
|
|
data = base64.b64decode(s).decode(encoding) |
|
36
|
|
|
# decode data if format is specified |
|
37
|
|
|
decode_format = kwargs.pop('format', 'json') |
|
38
|
|
|
if decode_format: |
|
39
|
|
|
decoders = { |
|
40
|
|
|
'json': decode_json, |
|
41
|
|
|
'toml': decode_toml, |
|
42
|
|
|
'yaml': decode_yaml, |
|
43
|
|
|
'xml': decode_xml, |
|
44
|
|
|
} |
|
45
|
|
|
decode_func = decoders.get(decode_format.lower(), None) |
|
46
|
|
|
if decode_func: |
|
47
|
|
|
data = decode_func(data, **kwargs) |
|
48
|
|
|
return data |
|
49
|
|
|
|
|
50
|
|
|
|
|
51
|
|
|
def decode_json(s, **kwargs): |
|
52
|
|
|
data = json.loads(s, **kwargs) |
|
53
|
|
|
return data |
|
54
|
|
|
|
|
55
|
|
|
|
|
56
|
|
|
def decode_query_string(s, **kwargs): |
|
57
|
|
|
flat = kwargs.pop('flat', True) |
|
58
|
|
|
qs_re = r'^(([\w\-\%\+]+\=[\w\-\%\+]*)+([\&]{1})?)+' |
|
59
|
|
|
qs_pattern = re.compile(qs_re) |
|
60
|
|
|
if qs_pattern.match(s): |
|
61
|
|
|
data = parse_qs(s) |
|
62
|
|
|
if flat: |
|
63
|
|
|
data = { key:value[0] for key, value in data.items() } |
|
64
|
|
|
return data |
|
65
|
|
|
else: |
|
66
|
|
|
raise ValueError('Invalid query string: {}'.format(s)) |
|
67
|
|
|
|
|
68
|
|
|
|
|
69
|
|
|
def decode_xml(s, **kwargs): |
|
70
|
|
|
kwargs.setdefault('dict_constructor', dict) |
|
71
|
|
|
data = xmltodict.parse(s, **kwargs) |
|
72
|
|
|
return data |
|
73
|
|
|
|
|
74
|
|
|
|
|
75
|
|
|
def decode_toml(s, **kwargs): |
|
76
|
|
|
data = toml.loads(s, **kwargs) |
|
77
|
|
|
return data |
|
78
|
|
|
|
|
79
|
|
|
|
|
80
|
|
|
def decode_yaml(s, **kwargs): |
|
81
|
|
|
kwargs.setdefault('Loader', yaml.Loader) |
|
82
|
|
|
data = yaml.load(s, **kwargs) |
|
83
|
|
|
return data |
|
84
|
|
|
|
|
85
|
|
|
|
|
86
|
|
|
def encode_base64(d, **kwargs): |
|
87
|
|
|
encoding = kwargs.pop('encoding', 'utf-8') |
|
88
|
|
|
encode_format = kwargs.pop('format', 'json') |
|
89
|
|
|
if encode_format: |
|
90
|
|
|
encoders = { |
|
91
|
|
|
'json': encode_json, |
|
92
|
|
|
'toml': encode_toml, |
|
93
|
|
|
'yaml': encode_yaml, |
|
94
|
|
|
'xml': encode_xml, |
|
95
|
|
|
} |
|
96
|
|
|
encode_func = encoders.get(encode_format.lower(), None) |
|
97
|
|
|
if encode_func: |
|
98
|
|
|
data = encode_func(d, **kwargs) |
|
99
|
|
|
if isinstance(data, string_types): |
|
|
|
|
|
|
100
|
|
|
data = data.encode(encoding) |
|
101
|
|
|
data = base64.b64encode(data).decode(encoding) |
|
102
|
|
|
return data |
|
103
|
|
|
|
|
104
|
|
|
|
|
105
|
|
|
def encode_json(d, **kwargs): |
|
106
|
|
|
data = json.dumps(d, **kwargs) |
|
107
|
|
|
return data |
|
108
|
|
|
|
|
109
|
|
|
|
|
110
|
|
|
def encode_query_string(d, **kwargs): |
|
111
|
|
|
data = urlencode(d, **kwargs) |
|
112
|
|
|
return data |
|
113
|
|
|
|
|
114
|
|
|
|
|
115
|
|
|
def encode_toml(d, **kwargs): |
|
116
|
|
|
data = toml.dumps(d, **kwargs) |
|
117
|
|
|
return data |
|
118
|
|
|
|
|
119
|
|
|
|
|
120
|
|
|
def encode_xml(d, **kwargs): |
|
121
|
|
|
data = xmltodict.unparse(d, **kwargs) |
|
122
|
|
|
return data |
|
123
|
|
|
|
|
124
|
|
|
|
|
125
|
|
|
def encode_yaml(d, **kwargs): |
|
126
|
|
|
data = yaml.dump(d, **kwargs) |
|
127
|
|
|
return data |
|
128
|
|
|
|
|
129
|
|
|
|
|
130
|
|
|
def read_content(s): |
|
131
|
|
|
# s -> filepath or url or data |
|
132
|
|
|
if s.startswith('http://') or s.startswith('https://'): |
|
133
|
|
|
content = read_url(s) |
|
134
|
|
|
elif os.path.isfile(s): |
|
135
|
|
|
content = read_file(s) |
|
136
|
|
|
else: |
|
137
|
|
|
content = s |
|
138
|
|
|
return content |
|
139
|
|
|
|
|
140
|
|
|
|
|
141
|
|
|
def read_file(filepath): |
|
142
|
|
|
handler = open(filepath, 'r') |
|
143
|
|
|
content = handler.read() |
|
144
|
|
|
handler.close() |
|
145
|
|
|
return content |
|
146
|
|
|
|
|
147
|
|
|
|
|
148
|
|
|
def read_url(url, *args, **kwargs): |
|
149
|
|
|
response = requests.get(url, *args, **kwargs) |
|
150
|
|
|
content = response.text |
|
151
|
|
|
return content |
|
152
|
|
|
|
|
153
|
|
|
|
|
154
|
|
|
def write_file(filepath, content): |
|
155
|
|
|
# https://stackoverflow.com/questions/12517451/automatically-creating-directories-with-file-output |
|
156
|
|
|
if not os.path.exists(os.path.dirname(filepath)): |
|
157
|
|
|
try: |
|
158
|
|
|
os.makedirs(os.path.dirname(filepath)) |
|
159
|
|
|
except OSError as e: |
|
160
|
|
|
# Guard against race condition |
|
161
|
|
|
if e.errno != errno.EEXIST: |
|
162
|
|
|
raise e |
|
163
|
|
|
handler = open(filepath, 'w+') |
|
164
|
|
|
handler.write(content) |
|
165
|
|
|
handler.close() |
|
166
|
|
|
return True |
|
167
|
|
|
|
fabiocaccamo /
python-benedict
Loading history...