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-rw-r--r--wqflask/base/trait.py192
-rw-r--r--wqflask/utility/authentication_tools.py32
2 files changed, 134 insertions, 90 deletions
diff --git a/wqflask/base/trait.py b/wqflask/base/trait.py
index 6950cf11..548ccc4c 100644
--- a/wqflask/base/trait.py
+++ b/wqflask/base/trait.py
@@ -1,36 +1,30 @@
-import os
-import string
-import resource
-import codecs
 import requests
-import random
+import simplejson as json
+from wqflask import app
 
 from base import webqtlConfig
 from base.webqtlCaseData import webqtlCaseData
 from base.data_set import create_dataset
-from db import webqtlDatabaseFunction
-from utility import webqtlUtil
 from utility import hmac
 from utility.authentication_tools import check_resource_availability
-from utility.tools import GN2_BASE_URL, GN_VERSION
-from utility.redis_tools import get_redis_conn, get_resource_id, get_resource_info
-Redis = get_redis_conn()
+from utility.tools import GN2_BASE_URL
+from utility.redis_tools import get_redis_conn, get_resource_id
 
-from wqflask import app
-
-import simplejson as json
 from utility.db_tools import escape
-from pprint import pformat as pf
 
-from flask import Flask, g, request, url_for, redirect, make_response, render_template
+from flask import g, request, url_for
 
 from utility.logger import getLogger
-logger = getLogger(__name__ )
+
+logger = getLogger(__name__)
+
+Redis = get_redis_conn()
+
 
 def create_trait(**kw):
-    assert bool(kw.get('dataset')) != bool(kw.get('dataset_name')), "Needs dataset ob. or name";
+    assert bool(kw.get('dataset')) != bool(
+        kw.get('dataset_name')), "Needs dataset ob. or name"
 
-    permitted = True
     if kw.get('name'):
         if kw.get('dataset_name'):
             if kw.get('dataset_name') != "Temp":
@@ -40,18 +34,23 @@ def create_trait(**kw):
 
         if kw.get('dataset_name') != "Temp":
             if dataset.type == 'Publish':
-                permissions = check_resource_availability(dataset, kw.get('name'))
+                permissions = check_resource_availability(
+                    dataset, kw.get('name'))
             else:
                 permissions = check_resource_availability(dataset)
 
     if "view" in permissions['data']:
         the_trait = GeneralTrait(**kw)
         if the_trait.dataset.type != "Temp":
-            the_trait = retrieve_trait_info(the_trait, the_trait.dataset, get_qtl_info=kw.get('get_qtl_info'))
+            the_trait = retrieve_trait_info(
+                the_trait,
+                the_trait.dataset,
+                get_qtl_info=kw.get('get_qtl_info'))
         return the_trait
     else:
         return None
 
+
 class GeneralTrait(object):
     """
     Trait class defines a trait in webqtl, can be either Microarray,
@@ -61,12 +60,17 @@ class GeneralTrait(object):
 
     def __init__(self, get_qtl_info=False, get_sample_info=True, **kw):
         # xor assertion
-        assert bool(kw.get('dataset')) != bool(kw.get('dataset_name')), "Needs dataset ob. or name";
-        self.name = kw.get('name')                 # Trait ID, ProbeSet ID, Published ID, etc.
+        assert bool(kw.get('dataset')) != bool(
+            kw.get('dataset_name')), "Needs dataset ob. or name"
+        # Trait ID, ProbeSet ID, Published ID, etc.
+        self.name = kw.get('name')
         if kw.get('dataset_name'):
             if kw.get('dataset_name') == "Temp":
                 temp_group = self.name.split("_")[2]
-                self.dataset = create_dataset(dataset_name = "Temp", dataset_type = "Temp", group_name = temp_group)
+                self.dataset = create_dataset(
+                    dataset_name="Temp",
+                    dataset_type="Temp",
+                    group_name=temp_group)
             else:
                 self.dataset = create_dataset(kw.get('dataset_name'))
         else:
@@ -74,7 +78,8 @@ class GeneralTrait(object):
         self.cellid = kw.get('cellid')
         self.identification = kw.get('identification', 'un-named trait')
         self.haveinfo = kw.get('haveinfo', False)
-        self.sequence = kw.get('sequence')         # Blat sequence, available for ProbeSet
+        # Blat sequence, available for ProbeSet
+        self.sequence = kw.get('sequence')
         self.data = kw.get('data', {})
         self.view = True
 
@@ -100,9 +105,10 @@ class GeneralTrait(object):
             elif len(name2) == 3:
                 self.dataset, self.name, self.cellid = name2
 
-        # Todo: These two lines are necessary most of the time, but perhaps not all of the time
-        # So we could add a simple if statement to short-circuit this if necessary
-        if get_sample_info != False:
+        # Todo: These two lines are necessary most of the time, but
+        # perhaps not all of the time So we could add a simple if
+        # statement to short-circuit this if necessary
+        if get_sample_info is not False:
             self = retrieve_sample_data(self, self.dataset)
 
     def export_informative(self, include_variance=0):
@@ -116,13 +122,13 @@ class GeneralTrait(object):
         the_vars = []
         sample_aliases = []
         for sample_name, sample_data in list(self.data.items()):
-            if sample_data.value != None:
-                if not include_variance or sample_data.variance != None:
+            if sample_data.value is not None:
+                if not include_variance or sample_data.variance is not None:
                     samples.append(sample_name)
                     vals.append(sample_data.value)
                     the_vars.append(sample_data.variance)
                     sample_aliases.append(sample_data.name2)
-        return  samples, vals, the_vars, sample_aliases
+        return samples, vals, the_vars, sample_aliases
 
     @property
     def description_fmt(self):
@@ -161,12 +167,17 @@ class GeneralTrait(object):
 
         alias = 'Not available'
         if self.symbol:
-            human_response = requests.get(GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.upper())
-            mouse_response = requests.get(GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.capitalize())
-            other_response = requests.get(GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.lower())
+            human_response = requests.get(
+                GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.upper())
+            mouse_response = requests.get(
+                GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.capitalize())
+            other_response = requests.get(
+                GN2_BASE_URL + "gn3/gene/aliases/" + self.symbol.lower())
 
             if human_response and mouse_response and other_response:
-                alias_list = json.loads(human_response.content) + json.loads(mouse_response.content) + json.loads(other_response.content)
+                alias_list = json.loads(human_response.content) + json.loads(
+                    mouse_response.content) + \
+                    json.loads(other_response.content)
 
                 filtered_aliases = []
                 seen = set()
@@ -180,33 +191,34 @@ class GeneralTrait(object):
 
         return alias
 
-
     @property
     def location_fmt(self):
         '''Return a text formatted location
 
-        While we're at it we set self.location in case we need it later (do we?)
+        While we're at it we set self.location in case we need it
+        later (do we?)
 
         '''
 
         if self.chr and self.mb:
-            self.location = 'Chr %s @ %s Mb'  % (self.chr, self.mb)
+            self.location = 'Chr %s @ %s Mb' % (self.chr, self.mb)
         elif self.chr:
             self.location = 'Chr %s @ Unknown position' % (self.chr)
         else:
             self.location = 'Not available'
 
         fmt = self.location
-        ##XZ: deal with direction
+        # XZ: deal with direction
         if self.strand_probe == '+':
             fmt += (' on the plus strand ')
         elif self.strand_probe == '-':
             fmt += (' on the minus strand ')
 
         return fmt
-        
+
+
 def retrieve_sample_data(trait, dataset, samplelist=None):
-    if samplelist == None:
+    if samplelist is None:
         samplelist = []
 
     if dataset.type == "Temp":
@@ -222,16 +234,19 @@ def retrieve_sample_data(trait, dataset, samplelist=None):
             all_samples_ordered = dataset.group.all_samples_ordered()
             for i, item in enumerate(results):
                 try:
-                    trait.data[all_samples_ordered[i]] = webqtlCaseData(all_samples_ordered[i], float(item))
+                    trait.data[all_samples_ordered[i]] = webqtlCaseData(
+                        all_samples_ordered[i], float(item))
                 except:
                     pass
         else:
             for item in results:
                 name, value, variance, num_cases, name2 = item
                 if not samplelist or (samplelist and name in samplelist):
-                    trait.data[name] = webqtlCaseData(*item)   #name, value, variance, num_cases)
+                    # name, value, variance, num_cases)
+                    trait.data[name] = webqtlCaseData(*item)
     return trait
 
+
 @app.route("/trait/get_sample_data")
 def get_sample_data():
     params = request.args
@@ -247,7 +262,8 @@ def get_sample_data():
         trait_dict['group'] = trait_ob.dataset.group.name
         trait_dict['tissue'] = trait_ob.dataset.tissue
         trait_dict['species'] = trait_ob.dataset.group.species
-        trait_dict['url'] = url_for('show_trait_page', trait_id = trait, dataset = dataset)
+        trait_dict['url'] = url_for(
+            'show_trait_page', trait_id=trait, dataset=dataset)
         trait_dict['description'] = trait_ob.description_display
         if trait_ob.dataset.type == "ProbeSet":
             trait_dict['symbol'] = trait_ob.symbol
@@ -257,22 +273,27 @@ def get_sample_data():
                 trait_dict['pubmed_link'] = trait_ob.pubmed_link
             trait_dict['pubmed_text'] = trait_ob.pubmed_text
 
-        return json.dumps([trait_dict, {key: value.value for key, value in list(trait_ob.data.items()) }])
+        return json.dumps([trait_dict, {key: value.value for
+                                        key, value in list(
+                                            trait_ob.data.items())}])
     else:
         return None
-    
+
+
 def jsonable(trait):
     """Return a dict suitable for using as json
 
     Actual turning into json doesn't happen here though"""
 
-    dataset = create_dataset(dataset_name = trait.dataset.name, dataset_type = trait.dataset.type, group_name = trait.dataset.group.name)
-    
+    dataset = create_dataset(dataset_name=trait.dataset.name,
+                             dataset_type=trait.dataset.type,
+                             group_name=trait.dataset.group.name)
+
     if dataset.type == "ProbeSet":
         return dict(name=trait.name,
                     symbol=trait.symbol,
                     dataset=dataset.name,
-                    dataset_name = dataset.shortname,
+                    dataset_name=dataset.shortname,
                     description=trait.description_display,
                     mean=trait.mean,
                     location=trait.location_repr,
@@ -284,7 +305,7 @@ def jsonable(trait):
         if trait.pubmed_id:
             return dict(name=trait.name,
                         dataset=dataset.name,
-                        dataset_name = dataset.shortname,
+                        dataset_name=dataset.shortname,
                         description=trait.description_display,
                         abbreviation=trait.abbreviation,
                         authors=trait.authors,
@@ -297,7 +318,7 @@ def jsonable(trait):
         else:
             return dict(name=trait.name,
                         dataset=dataset.name,
-                        dataset_name = dataset.shortname,
+                        dataset_name=dataset.shortname,
                         description=trait.description_display,
                         abbreviation=trait.abbreviation,
                         authors=trait.authors,
@@ -309,19 +330,20 @@ def jsonable(trait):
     elif dataset.type == "Geno":
         return dict(name=trait.name,
                     dataset=dataset.name,
-                    dataset_name = dataset.shortname,
+                    dataset_name=dataset.shortname,
                     location=trait.location_repr
                     )
     else:
         return dict()
 
+
 def jsonable_table_row(trait, dataset_name, index):
     """Return a list suitable for json and intended to be displayed in a table
 
     Actual turning into json doesn't happen here though"""
 
     dataset = create_dataset(dataset_name)
-    
+
     if dataset.type == "ProbeSet":
         if trait.mean == "":
             mean = "N/A"
@@ -333,11 +355,13 @@ def jsonable_table_row(trait, dataset_name, index):
             additive = "%.3f" % round(float(trait.additive), 2)
         return ['<input type="checkbox" name="searchResult" class="checkbox trait_checkbox" value="' + hmac.data_hmac('{}:{}'.format(str(trait.name), dataset.name)) + '">',
                 index,
-                '<a href="/show_trait?trait_id='+str(trait.name)+'&dataset='+dataset.name+'">'+str(trait.name)+'</a>',
+                '<a href="/show_trait?trait_id=' +
+                str(trait.name)+'&dataset='+dataset.name +
+                '">'+str(trait.name)+'</a>',
                 trait.symbol,
                 trait.description_display,
                 trait.location_repr,
-                mean, 
+                mean,
                 trait.LRS_score_repr,
                 trait.LRS_location_repr,
                 additive]
@@ -349,7 +373,9 @@ def jsonable_table_row(trait, dataset_name, index):
         if trait.pubmed_id:
             return ['<input type="checkbox" name="searchResult" class="checkbox trait_checkbox" value="' + hmac.data_hmac('{}:{}'.format(str(trait.name), dataset.name)) + '">',
                     index,
-                    '<a href="/show_trait?trait_id='+str(trait.name)+'&dataset='+dataset.name+'">'+str(trait.name)+'</a>',
+                    '<a href="/show_trait?trait_id=' +
+                    str(trait.name)+'&dataset='+dataset.name +
+                    '">'+str(trait.name)+'</a>',
                     trait.description_display,
                     trait.authors,
                     '<a href="' + trait.pubmed_link + '">' + trait.pubmed_text + '</href>',
@@ -359,7 +385,9 @@ def jsonable_table_row(trait, dataset_name, index):
         else:
             return ['<input type="checkbox" name="searchResult" class="checkbox trait_checkbox" value="' + hmac.data_hmac('{}:{}'.format(str(trait.name), dataset.name)) + '">',
                     index,
-                    '<a href="/show_trait?trait_id='+str(trait.name)+'&dataset='+dataset.name+'">'+str(trait.name)+'</a>',
+                    '<a href="/show_trait?trait_id=' +
+                    str(trait.name)+'&dataset='+dataset.name +
+                    '">'+str(trait.name)+'</a>',
                     trait.description_display,
                     trait.authors,
                     trait.pubmed_text,
@@ -369,7 +397,9 @@ def jsonable_table_row(trait, dataset_name, index):
     elif dataset.type == "Geno":
         return ['<input type="checkbox" name="searchResult" class="checkbox trait_checkbox" value="' + hmac.data_hmac('{}:{}'.format(str(trait.name), dataset.name)) + '">',
                 index,
-                '<a href="/show_trait?trait_id='+str(trait.name)+'&dataset='+dataset.name+'">'+str(trait.name)+'</a>',
+                '<a href="/show_trait?trait_id=' +
+                str(trait.name)+'&dataset='+dataset.name +
+                '">'+str(trait.name)+'</a>',
                 trait.location_repr]
     else:
         return dict()
@@ -380,14 +410,16 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
 
     resource_id = get_resource_id(dataset, trait.name)
     if dataset.type == 'Publish':
-        the_url = "http://localhost:8080/run-action?resource={}&user={}&branch=data&action=view".format(resource_id, g.user_session.user_id)
+        the_url = "http://localhost:8080/run-action?resource={}&user={}&branch=data&action=view".format(
+            resource_id, g.user_session.user_id)
     else:
-        the_url = "http://localhost:8080/run-action?resource={}&user={}&branch=data&action=view&trait={}".format(resource_id, g.user_session.user_id, trait.name)
+        the_url = "http://localhost:8080/run-action?resource={}&user={}&branch=data&action=view&trait={}".format(
+            resource_id, g.user_session.user_id, trait.name)
 
     try:
         response = requests.get(the_url).content
         trait_info = json.loads(response)
-    except: #ZS: I'm assuming the trait is viewable if the try fails for some reason; it should never reach this point unless the user has privileges, since that's dealt with in create_trait
+    except:  # ZS: I'm assuming the trait is viewable if the try fails for some reason; it should never reach this point unless the user has privileges, since that's dealt with in create_trait
         if dataset.type == 'Publish':
             query = """
                     SELECT
@@ -416,8 +448,8 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
             logger.sql(query)
             trait_info = g.db.execute(query).fetchone()
 
-        #XZ, 05/08/2009: Xiaodong add this block to use ProbeSet.Id to find the probeset instead of just using ProbeSet.Name
-        #XZ, 05/08/2009: to avoid the problem of same probeset name from different platforms.
+        # XZ, 05/08/2009: Xiaodong add this block to use ProbeSet.Id to find the probeset instead of just using ProbeSet.Name
+        # XZ, 05/08/2009: to avoid the problem of same probeset name from different platforms.
         elif dataset.type == 'ProbeSet':
             display_fields_string = ', ProbeSet.'.join(dataset.display_fields)
             display_fields_string = 'ProbeSet.' + display_fields_string
@@ -430,11 +462,11 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
                             ProbeSetFreeze.Name = '%s' AND
                             ProbeSet.Name = '%s'
                     """ % (escape(display_fields_string),
-                        escape(dataset.name),
-                        escape(str(trait.name)))
+                           escape(dataset.name),
+                           escape(str(trait.name)))
             logger.sql(query)
             trait_info = g.db.execute(query).fetchone()
-        #XZ, 05/08/2009: We also should use Geno.Id to find marker instead of just using Geno.Name
+        # XZ, 05/08/2009: We also should use Geno.Id to find marker instead of just using Geno.Name
         # to avoid the problem of same marker name from different species.
         elif dataset.type == 'Geno':
             display_fields_string = ',Geno.'.join(dataset.display_fields)
@@ -448,11 +480,11 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
                             GenoFreeze.Name = '%s' AND
                             Geno.Name = '%s'
                     """ % (escape(display_fields_string),
-                        escape(dataset.name),
-                        escape(trait.name))
+                           escape(dataset.name),
+                           escape(trait.name))
             logger.sql(query)
             trait_info = g.db.execute(query).fetchone()
-        else: #Temp type
+        else:  # Temp type
             query = """SELECT %s FROM %s WHERE Name = %s"""
             logger.sql(query)
             trait_info = g.db.execute(query,
@@ -462,7 +494,7 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
     if trait_info:
         trait.haveinfo = True
         for i, field in enumerate(dataset.display_fields):
-            holder =  trait_info[i]
+            holder = trait_info[i]
             setattr(trait, field, holder)
 
         if dataset.type == 'Publish':
@@ -475,9 +507,9 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
 
             description = trait.post_publication_description
 
-            #If the dataset is confidential and the user has access to confidential
-            #phenotype traits, then display the pre-publication description instead
-            #of the post-publication description
+            # If the dataset is confidential and the user has access to confidential
+            # phenotype traits, then display the pre-publication description instead
+            # of the post-publication description
             if trait.confidential:
                 trait.abbreviation = trait.pre_publication_abbreviation
                 trait.description_display = trait.pre_publication_description
@@ -514,15 +546,17 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
 
             trait.location_repr = 'N/A'
             if trait.chr and trait.mb:
-                trait.location_repr = 'Chr%s: %.6f' % (trait.chr, float(trait.mb))
+                trait.location_repr = 'Chr%s: %.6f' % (
+                    trait.chr, float(trait.mb))
 
         elif dataset.type == "Geno":
             trait.location_repr = 'N/A'
             if trait.chr and trait.mb:
-                trait.location_repr = 'Chr%s: %.6f' % (trait.chr, float(trait.mb))
+                trait.location_repr = 'Chr%s: %.6f' % (
+                    trait.chr, float(trait.mb))
 
         if get_qtl_info:
-            #LRS and its location
+            # LRS and its location
             trait.LRS_score_repr = "N/A"
             trait.LRS_location_repr = "N/A"
             trait.locus = trait.locus_chr = trait.locus_mb = trait.lrs = trait.pvalue = trait.additive = ""
@@ -594,10 +628,12 @@ def retrieve_trait_info(trait, dataset, get_qtl_info=False):
                     trait.locus = trait.lrs = trait.additive = ""
 
             if (dataset.type == 'Publish' or dataset.type == "ProbeSet") and trait.locus_chr != "" and trait.locus_mb != "":
-                trait.LRS_location_repr = LRS_location_repr = 'Chr%s: %.6f' % (trait.locus_chr, float(trait.locus_mb))
+                trait.LRS_location_repr = LRS_location_repr = 'Chr%s: %.6f' % (
+                    trait.locus_chr, float(trait.locus_mb))
                 if trait.lrs != "":
                     trait.LRS_score_repr = LRS_score_repr = '%3.1f' % trait.lrs
     else:
-        raise KeyError(repr(trait.name)+' information is not found in the database.')
-        
+        raise KeyError(repr(trait.name) +
+                       ' information is not found in the database.')
+
     return trait
diff --git a/wqflask/utility/authentication_tools.py b/wqflask/utility/authentication_tools.py
index 390ad75a..ce0c0749 100644
--- a/wqflask/utility/authentication_tools.py
+++ b/wqflask/utility/authentication_tools.py
@@ -1,30 +1,37 @@
 import json
 import requests
 
-from base import data_set, webqtlConfig
-
-from utility import hmac
-from utility.redis_tools import get_redis_conn, get_resource_info, get_resource_id, add_resource
-Redis = get_redis_conn()
+from flask import g
+from base import webqtlConfig
 
 
-logger = logging.getLogger(__name__)
+from utility.redis_tools import (get_redis_conn,
+                                 get_resource_info,
+                                 get_resource_id,
+                                 add_resource)
+Redis = get_redis_conn()
 
 
 def check_resource_availability(dataset, trait_id=None):
-
     # At least for now assume temporary entered traits are accessible
     if type(dataset) == str or dataset.type == "Temp":
         return webqtlConfig.DEFAULT_PRIVILEGES
 
     resource_id = get_resource_id(dataset, trait_id)
 
-    if resource_id:  # ZS: This should never be false, but it's technically possible if a non-Temp dataset somehow had a type other than Publish/ProbeSet/Geno
+    # ZS: This should never be false, but it's technically possible if
+    # a non-Temp dataset somehow had a type other than
+    # Publish/ProbeSet/Geno
+    if resource_id:
         resource_info = get_resource_info(resource_id)
-        if not resource_info:  # ZS: If resource isn't already in redis, add it with default privileges
+
+        # ZS: If resource isn't already in redis, add it with default
+        # privileges
+        if not resource_info:
             resource_info = add_new_resource(dataset, trait_id)
 
-    # ZS: Check if super-user - we should probably come up with some way to integrate this into the proxy
+    # ZS: Check if super-user - we should probably come up with some
+    # way to integrate this into the proxy
     if g.user_session.user_id in Redis.smembers("super_users"):
         return webqtlConfig.SUPER_PRIVILEGES
 
@@ -76,8 +83,9 @@ def add_new_resource(dataset, trait_id=None):
 
 
 def get_group_code(dataset):
-    results = g.db.execute("SELECT InbredSetCode from InbredSet where Name='{}'".format(
-        dataset.group.name)).fetchone()
+    results = g.db.execute(
+        "SELECT InbredSetCode from InbredSet where Name='{}'".format(
+            dataset.group.name)).fetchone()
     if results[0]:
         return results[0]
     else: