/
rdfy.py
232 lines (201 loc) · 7.65 KB
/
rdfy.py
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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
#!/usr/bin/env python
# encoding: utf-8
import os
import os.path
import logging
import subprocess
import time
import re
import argparse
import requests
import bs4
from tornado import template
from tornado.escape import to_basestring
logging.basicConfig(
format='%(asctime)s %(levelname)s %(message)s',
datefmt='%m/%d/%Y %I:%M:%S %p',
level=logging.INFO
)
HEADERS = dict()
HEADERS["User-Agent"] = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36"
BASE_OUT = "./output"
CONV = {
'&': r'\&',
'%': r'\%',
'$': r'\$',
'#': r'\#',
'_': r'\_',
'{': r'\{',
'}': r'\}',
'~': r'\textasciitilde{}',
'^': r'\^{}',
'\\': r'\textbackslash{}',
# '<': r'\textless',
# '>': r'\textgreater',
}
REGEX = re.compile('|'.join(re.escape(key) for key in sorted(CONV.keys(), key=lambda item: - len(item))))
def tex_escape(text):
return REGEX.sub(lambda match: CONV[match.group()], to_basestring(text))
class Article(object):
def __init__(self, id_, bt, tt, zz, au, nf, qh):
self.id_ = id_
self.bt = bt
self.tt = tt
self.zz = zz
self.au = au
self.nf = nf
self.qh = qh
self.til = None
self.stil = None
self.aut = None
self.aino = None
self.ast = None
self.text = None
def __str__(self):
return "ID: {id_}\nBT: {bt}\nTT: {tt}\nZZ: {zz}\nAU: {au}\nNF: {nf}\nQH: {qh}".format(
id_=self.id_, bt=self.bt, tt=self.tt, zz=self.zz,
au=self.au, nf=self.nf, qh=self.qh
)
def set_base_info(self, soup):
r1 = soup.find("R1")
self.til = r1.find("til").text
stil = r1.find("stil").text
if not stil:
stil = r1.find("etil").text
self.stil = stil
self.aut = r1.find("aut").text
self.aino = r1.find("aino").text
self.ast = r1.find("ast").text
class RDFY(object):
ARTICLE_LIST_URL = "http://ipub.exuezhe.com/Qk/GetArtList?dh={dh}&nf={nf}&qh={qh}&ps=24&pn=1"
ARTICLE_TEXT_URL = "http://ipub.exuezhe.com/Qw/GetTextArt?id={id_}&pn=1&ps=100&kw="
ARTICLE_BASE_URL = "http://ipub.exuezhe.com/Qw/GetBaseArt?id={id_}&kw="
def __init__(self, dh, nf, slow):
self.session = requests.Session()
self.session.headers = HEADERS
self.dh = dh
self.nf = nf
self.slow = slow
namespace = dict(tex_escape=tex_escape)
loader = template.Loader('.', autoescape="tex_escape", namespace=namespace)
self.template = loader.load("rdfy_template.tex")
self.tex_dir = os.path.join(BASE_OUT, "tex", self.dh, self.nf)
if not os.path.isdir(self.tex_dir):
os.makedirs(self.tex_dir)
self.pdf_dir = os.path.join(BASE_OUT, "pdf", self.dh, self.nf)
if not os.path.isdir(self.pdf_dir):
os.makedirs(self.pdf_dir)
self.failed = []
def get_article_list(self, qh):
qh_tex_dir = os.path.join(self.tex_dir, qh)
qh_pdf_dir = os.path.join(self.pdf_dir, qh)
if not os.path.isdir(qh_tex_dir):
os.mkdir(qh_tex_dir)
if not os.path.isdir(qh_pdf_dir):
os.mkdir(qh_pdf_dir)
url = self.ARTICLE_LIST_URL.format(dh=self.dh,
nf=self.nf,
qh=qh)
r = self.session.get(url)
soup = bs4.BeautifulSoup(r.content, "xml")
r1_list = soup.find_all("R1")
r2 = int(soup.find("R2").text)
logging.warning("R2: %s", r2)
logging.warning("in get_article_list len(r1_list) == r2: %s", len(r1_list)==r2)
articles = []
qh_tex_dir = os.path.join(self.tex_dir, qh)
for r1 in r1_list:
id_ = r1.find("ID").text
bt = r1.find("BT").text
tt = r1.find("TT").text.strip().replace("/", "-")
zz = r1.find("ZZ").text
au = r1.find("AU").text.strip().replace("/", "-")
filename = tt + "-" + au + ".tex"
filename = os.path.join(qh_tex_dir, filename)
if os.path.isfile(filename):
continue
nf = r1.find("NF").text
qh = r1.find("QH").text
article = Article(id_, bt, tt, zz, au, nf, qh)
logging.debug(article)
articles.append(article)
return articles
def get_article_base(self, article):
url = self.ARTICLE_BASE_URL.format(id_=article.id_)
r = self.session.get(url)
soup = bs4.BeautifulSoup(r.content, "xml")
article.set_base_info(soup)
def get_article_text(self, article):
url = self.ARTICLE_TEXT_URL.format(id_=article.id_)
r = self.session.get(url)
soup = bs4.BeautifulSoup(r.content, "xml")
r1_list = soup.find_all("R1")
r2 = int(soup.find("R2").text)
logging.warning("in get_article_text len(r1_list) == r2: %s", len(r1_list)==r2)
text = []
for r1 in r1_list:
ctt = r1.find("ctt").text
ctt = ctt.replace("</p>", "\n\n")
text.append(ctt)
text = ''.join(text)
logging.debug(text)
article.text = text
def _gen_tex_article(self, article):
logging.debug("type: %s", type(article.text))
art_tex = self.template.generate(article=article)
logging.debug(art_tex)
return art_tex
def save_tex_article(self, article, qh):
art_tex = self._gen_tex_article(article)
filename = article.tt + "-" + article.au + ".tex"
qh_tex_dir = os.path.join(self.tex_dir, qh)
filename = os.path.join(qh_tex_dir, filename)
with open(filename, "wb") as f:
f.write(art_tex)
return filename
def save_pdf_article(self, article, qh):
tex_file = self.save_tex_article(article, qh)
qh_pdf_dir = os.path.join(self.pdf_dir, qh)
cmd = ["xelatex", "-output-directory=" + qh_pdf_dir, "-interaction=batchmode", tex_file]
ret = subprocess.call(cmd)
logging.info("cmd: %s return code %s", ' '.join(cmd), ret)
if ret != 0:
self.failed.append(article)
# roll back, remove tex_file
os.rename(tex_file, tex_file + ".error")
def run(self):
for qh in range(1, 13):
qh = "{qh:02d}".format(qh=qh)
logging.info("process qh=%s", qh)
articles = self.get_article_list(qh)
for article in articles:
logging.info("download article: %s", article)
self.get_article_base(article)
self.get_article_text(article)
self.save_pdf_article(article, qh)
if self.slow:
time.sleep(1)
if self.slow:
time.sleep(5)
if __name__ == "__main__":
dh = "J4"
nf = "2015"
slow = False
parser = argparse.ArgumentParser(description="rdfy download tool")
parser.add_argument("--slow", action='store_true', default=False, help="slow download speed")
parser.add_argument("--dh", required=True, help="the periodical ID", metavar="P_ID")
parser.add_argument("--nf", "-Y", required=True, help="the year want to download", metavar="YEAR")
parser.add_argument('--version', "-v", action='version', version='%(prog)s 0.01')
args = parser.parse_args()
logging.info(args)
rdfy = RDFY(dh=args.dh, nf=args.nf, slow=args.slow)
"""
articles = rdfy.get_article_list("01")
rdfy.get_article_base(articles[0])
rdfy.get_article_text(articles[0])
rdfy.save_pdf_article(articles[0], "01")
"""
rdfy.run()
logging.info("%s failed downloaded articles", len(rdfy.failed))
for article in rdfy.failed:
logging.info(article)