def lookupDoi(metaInfoDict, repeatCount=2, delaySecs=5):
""" take author, vol, journal etc from metaInfoDict, query crossref 'links' and return DOI if found
>>> lookupDoi({"authors":"M. Henrion, D. J. Mortlock, D. J. Hand, and A. Gandy", "title":"A Bayesian approach to star-galaxy classification", "journal":"Monthly Notices of the Royal Astronomical Society", "vol":"414", "issue":"4", "page":"2286", "year":"2011", "printIssn" : ""})
u'10.1111/j.1365-2966.2010.18055.x'
"""
# construct url
mid = metaInfoDict
logging.debug("Looking up DOI for article %s, %s with crossref links api" %
(mid["authors"], mid["title"]))
freeFormCitFields = [
mid["authors"],
'"%s"' % mid["title"], mid["journal"], mid["year"],
"vol. " + mid["vol"], "no. " + mid["issue"], "pp. " + mid["page"],
mid["printIssn"]
]
freeFormCitStr = ", ".join(freeFormCitFields)
logging.debug("crossref.org query %s" % freeFormCitStr)
url = "https://api.crossref.org/works"
geturl = url + "?query=" + urllib2.quote(freeFormCitStr.encode('utf-8'))
# send request
httpResp = maxCommon.retryHttpRequest(geturl,
None,
delaySecs=delaySecs,
repeatCount=repeatCount)
if httpResp == None:
logging.debug("HTTPError while sending crossref request")
return None
jsonStr = ""
try:
jsonStr = httpResp.read()
httpResp.close()
except:
logging.debug("sslError while reading httpResp")
return None
xrdata = json.loads(jsonStr)
# parse result
if len(xrdata) == 0:
logging.debug("Empty cross reply")
return None
try:
items = xrdata["message"]["items"]
except KeyError:
logging.debug("Unexpected JSON content from crossref")
return None
if len(items) == 0:
logging.debug("no results in crossref reply")
return None
firstRes = items[0]
logging.debug("Best match from Crossref: %s" % firstRes)
doi = firstRes["DOI"]
logging.debug("Got DOI: %s" % doi)
return doi
def getOutlinks(pmid, preferPmc=False):
""" use NCBI eutils to get outlinks for a pmid as a dict provider -> url """
logging.debug("%s: Getting outlink from pubmed" % (pmid))
url = "https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=%s&retmode=llinks&cmd=llinks" % pmid
#logging.debug("getting %s" % url)
#try:
#except
#logging.info(traceback.format_exc())
#logging.info("Exception when downloading")
#return None
userAgent = 'User-Agent: Mozilla ([email protected], http://text.soe.ucsc.edu)'
#html = urllib2.urlopen(req)
html = maxCommon.retryHttpRequest(url, userAgent=userAgent)
if html == None:
return None
outlinks = OrderedDict()
provider = False
fullText = False
isPmc = False
for line in html:
if line.find("<ObjUrl>") != -1:
url = ""
fullText = False
origPublisher = False
if line.find("Attribute") != -1:
attribute = stripTag(line)
if attribute.lower(
) == "full-text online" or attribute == "full-text pdf":
fullText = True
if line.find("<NameAbbr>") != -1 and fullText and origPublisher:
db = stripTag(line)
outlinks[db] = url
if line.find("publishers/providers") != -1:
origPublisher = True
if line.find("<Provider>") != -1:
provider = True
if line.find("</Provider>") != -1:
provider = False
if line.find("<DbFrom>") != -1:
db = stripTag(line)
if line.find("<Url>") != -1 and not provider:
url = line
url = stripTag(url).replace("&", "&") # XX strange!
url = stripTag(url).replace("<", "<")
url = stripTag(url).replace(">", ">")
if "www.ncbi.nlm.nih.gov" in url and "/pmc/" in url and preferPmc:
# override all other links
outlinks.clear()
outlinks["pmc"] = url
logging.debug("%s: Found outlinks %s" % (pmid, str(outlinks)))
return outlinks
def getOutlinks(pmid, preferPmc=False):
""" use NCBI eutils to get outlinks for a pmid as a dict provider -> url """
logging.debug("%s: Getting outlink from pubmed" % (pmid))
url = "http://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=%s&retmode=llinks&cmd=llinks" % pmid
#logging.debug("getting %s" % url)
#try:
#except
#logging.info(traceback.format_exc())
#logging.info("Exception when downloading")
#return None
userAgent = 'User-Agent: Mozilla ([email protected], http://text.soe.ucsc.edu)'
#html = urllib2.urlopen(req)
html = maxCommon.retryHttpRequest(url, userAgent=userAgent)
if html==None:
return None
outlinks = OrderedDict()
provider = False
fullText = False
isPmc = False
for line in html:
if line.find("<ObjUrl>") != -1:
url=""
fullText=False
origPublisher=False
if line.find("Attribute") != -1:
attribute=stripTag(line)
if attribute.lower()=="full-text online" or attribute=="full-text pdf":
fullText=True
if line.find("<NameAbbr>") != -1 and fullText and origPublisher:
db = stripTag(line)
outlinks[db]=url
if line.find("publishers/providers")!=-1:
origPublisher=True
if line.find("<Provider>") != -1:
provider=True
if line.find("</Provider>") != -1:
provider=False
if line.find("<DbFrom>") != -1:
db = stripTag(line)
if line.find("<Url>") != -1 and not provider:
url = line
url = stripTag(url).replace("&", "&") # XX strange!
url = stripTag(url).replace("<", "<")
url = stripTag(url).replace(">", ">")
if "www.ncbi.nlm.nih.gov" in url and "/pmc/" in url and preferPmc:
# override all other links
outlinks.clear()
outlinks["pmc"] = url
logging.debug("%s: Found outlinks %s" % (pmid, str(outlinks)))
return outlinks
def lookupDoi(metaInfoDict, repeatCount=2, delaySecs=5):
""" take author, vol, journal etc from metaInfoDict, query crossref 'links' and return DOI if found
>>> lookupDoi({"authors":"M. Henrion, D. J. Mortlock, D. J. Hand, and A. Gandy", "title":"A Bayesian approach to star-galaxy classification", "journal":"Monthly Notices of the Royal Astronomical Society", "vol":"414", "issue":"4", "page":"2286", "year":"2011", "printIssn" : ""})
u'10.1111/j.1365-2966.2010.18055.x'
"""
# construct url
mid = metaInfoDict
logging.debug("Looking up DOI for article %s, %s with crossref links api" % (mid["authors"], mid["title"]))
freeFormCitFields = [mid["authors"], '"%s"' % mid["title"], mid["journal"],mid["year"], "vol. "+mid["vol"], "no. "+ mid["issue"], "pp. "+mid["page"], mid["printIssn"]]
freeFormCitStr = ", ".join(freeFormCitFields)
logging.debug("crossref.org query %s" % freeFormCitStr)
url = "https://api.crossref.org/works"
geturl = url + "?query=" + urllib2.quote(freeFormCitStr.encode('utf-8'))
# send request
httpResp = maxCommon.retryHttpRequest(geturl, None, delaySecs=delaySecs, repeatCount=repeatCount)
if httpResp==None:
logging.debug("HTTPError while sending crossref request")
return None
jsonStr = ""
try:
jsonStr = httpResp.read()
httpResp.close()
except:
logging.debug("sslError while reading httpResp")
return None
xrdata = json.loads(jsonStr)
# parse result
if len(xrdata)==0:
logging.debug("Empty cross reply")
return None
try:
items = xrdata["message"]["items"]
except KeyError:
logging.debug("Unexpected JSON content from crossref")
return None
if len(items) == 0:
logging.debug("no results in crossref reply")
return None
firstRes = items[0]
logging.debug("Best match from Crossref: %s" % firstRes)
doi = firstRes["DOI"]
logging.debug("Got DOI: %s" % doi)
return doi
def lookupDoi(metaInfoDict, repeatCount=2, delaySecs=5):
""" take author, vol, journal etc from metaInfoDict, query crossref 'links' and return DOI if found
>>> lookupDoi({"authors":"M. Henrion, D. J. Mortlock, D. J. Hand, and A. Gandy", "title":"A Bayesian approach to star-galaxy classification", "journal":"Monthly Notices of the Royal Astronomical Society", "vol":"414", "issue":"4", "page":"2286", "year":"2011", "printIssn" : ""})
u'10.1111/j.1365-2966.2010.18055.x'
"""
# construct url
mid = metaInfoDict
logging.debug("Looking up DOI for article %s, %s with crossref links api" % (mid["authors"], mid["title"]))
freeFormCitFields = [mid["authors"], '"%s"' % mid["title"], mid["journal"],mid["year"], "vol. "+mid["vol"], "no. "+ mid["issue"], "pp. "+mid["page"], mid["printIssn"]]
freeFormCitStr = ", ".join(freeFormCitFields)
queryData = {"q" : freeFormCitStr}
url = "http://search.crossref.org/links?"
jsonParam = json.dumps([freeFormCitStr])
logging.debug("JSON string %s" % jsonParam)
queryParam = {"q" : jsonParam}
# send request
httpResp = maxCommon.retryHttpRequest(url, jsonParam, delaySecs=delaySecs, repeatCount=repeatCount)
if httpResp==None:
logging.debug("HTTPError while sending crossref request")
return None
jsonStr = httpResp.read()
xrdata = json.loads(jsonStr)
# parse result
if len(xrdata)==0:
logging.debug("Empty cross reply")
return None
if not xrdata["query_ok"]:
logging.debug("Query error from crossref")
return None
elif "results" not in xrdata or len(xrdata["results"])<1:
logging.debug("no results in crossref reply")
return None
firstRes = xrdata["results"][0]
if not firstRes["match"]:
logging.debug("no match in crossref resply")
return None
logging.debug("Best match from Crossref: %s" % firstRes)
doi = firstRes["doi"]
doi = doi.replace("http://dx.doi.org/","") # crossref now always adds the url, strip it
logging.debug("Got DOI: %s" % doi)
return doi
def getOutlinks(pmid):
""" use NCBI eutils to get outlinks for a pmid as a list """
logging.debug("%s: Getting outlink from pubmed" % (pmid))
url = "http://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=%s&retmode=llinks&cmd=llinks" % pmid
# try:
req = urllib2.Request(url)
# except
# logging.info(traceback.format_exc())
# logging.info("Exception when downloading")
# return None
req.add_header("User-Agent", "User-Agent: Mozilla ([email protected], http://text.soe.ucsc.edu)")
# html = urllib2.urlopen(req)
html = maxCommon.retryHttpRequest(req)
if html == None:
return None
outlinks = {}
provider = False
fullText = False
for line in html:
if line.find("<ObjUrl>") != -1:
url = ""
fullText = False
origPublisher = False
if line.find("Attribute") != -1:
attribute = stripTag(line)
if attribute.lower() == "full-text online" or attribute == "full-text pdf":
fullText = True
if line.find("<NameAbbr>") != -1 and fullText and origPublisher:
db = stripTag(line)
outlinks[db] = url
if line.find("publishers/providers") != -1:
origPublisher = True
if line.find("<Provider>") != -1:
provider = True
if line.find("</Provider>") != -1:
provider = False
if line.find("<DbFrom>") != -1:
db = stripTag(line)
if line.find("<Url>") != -1 and not provider:
url = line
url = stripTag(url).replace("&", "&") # XX strange!
url = stripTag(url).replace("<", "<")
url = stripTag(url).replace(">", ">")
logging.debug("%s: Found outlinks %s" % (pmid, str(outlinks)))
return outlinks
