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| -rw-r--r-- | extra/scrape/README.md | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/extra/scrape/README.md b/extra/scrape/README.md index 97bb6fe..cf9626f 100644 --- a/extra/scrape/README.md +++ b/extra/scrape/README.md @@ -1,10 +1,14 @@ +Need beautiful soup; we aren't using pipenv here: + + sudo apt install python3-bs4 python3-lxml ## CNKI List Base URL: <http://en.gzbd.cnki.net/GZBT/brief/Default.aspx> 2020-03-29: "Found 1914 articles" +2020-04-06: "Found 2224 articles" Uses JS to fetch tables, URLs look like: @@ -12,11 +16,12 @@ Uses JS to fetch tables, URLs look like: Fetch a bunch: - seq 0 64 | parallel http get "http://en.gzbd.cnki.net/gzbt/request/otherhandler.ashx?action=gzbdFlag\&contentID=0\&orderStr=1\&page={}\&grouptype=undefined\&groupvalue=undefined" > cnki_tables.html + # bump this seq number based on number of articles divided by 30, round up + seq 0 77 | parallel http get "http://en.gzbd.cnki.net/gzbt/request/otherhandler.ashx?action=gzbdFlag\&contentID=0\&orderStr=1\&page={}\&grouptype=undefined\&groupvalue=undefined" > metadata/cnki_tables.`date -I`.html Parse HTML snippets to JSON: - ./parse_cnki_tables.py > cnki_metadata.json + ./extra/scrape/parse_cnki_tables.py metadata/cnki_tables.`date -I`.html > metadata/cnki_metadata.`date -I`.json The `info_url` seems to work, but the direct PDF download links don't naively. Maybe need to set a referer, something like that? @@ -28,17 +33,36 @@ Maybe need to set a referer, something like that? mark=34 文献速递 Literature Express mark=38 中医药防治 Prevention and treatment of traditional Chinese medicine - wget 'http://subject.med.wanfangdata.com.cn/Channel/7?mark=32' -O wanfang_guidance.2020-03-29.html - wget 'http://subject.med.wanfangdata.com.cn/Channel/7?mark=34' -O wanfang_papers.2020-03-29.html + wget 'http://subject.med.wanfangdata.com.cn/Channel/7?mark=32' -O metadata/wanfang_guidance.`date -I`.html + wget 'http://subject.med.wanfangdata.com.cn/Channel/7?mark=34' -O metadata/wanfang_papers.`date -I`.html - ./parse_wanfang_html.py wanfang_papers.2020-03-29.html > wanfang_papers.2020-03-29.json - ./parse_wanfang_html.py wanfang_guidance.2020-03-29.html > wanfang_guidance.2020-03-29.json + ./extra/scrape/parse_wanfang_html.py metadata/wanfang_papers.`date -I`.html > metadata/wanfang_papers.`date -I`.json + ./extra/scrape/parse_wanfang_html.py metadata/wanfang_guidance.`date -I`.html > metadata/wanfang_guidance.`date -I`.json Download PDFs (without clobbering existing): - cat wanfang_papers.2020-03-29.json wanfang_guidance.2020-03-29.json | jq .url -r | parallel wget -P fulltext_wanfang --no-clobber {} + cat metadata/wanfang_papers.`date -I`.json metadata/wanfang_guidance.`date -I`.json | jq .url -r | shuf | parallel wget -P fulltext_wanfang --no-clobber {} + +Rename based on mimetype: + + ./bin/fix_extensions.sh fulltext_wanfang + +What did we get? - file fulltext_wanfang/* | cut -f2 -d' ' | sort | uniq -c + file fulltext_wanfang/* | awk '{print $2}' | sort | uniq -c 144 HTML 609 PDF +2020-04-06: + + wc -l metadata/wanfang_*.json + 200 metadata/wanfang_guidance.2020-04-06.json + 739 metadata/wanfang_papers.2020-04-06.json + 939 total + + 144 HTML + 679 PDF + + ls fulltext_wanfang | wc -l + 823 + |