mirror of https://github.com/CIRCL/AIL-framework
200 lines
6.8 KiB
Python
200 lines
6.8 KiB
Python
#!/usr/bin/env python2
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# -*-coding:UTF-8 -*
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'''
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Flask functions and routes for the trending modules page
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'''
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import redis
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import json
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import os
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import datetime
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import flask
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from flask import Flask, render_template, jsonify, request, Blueprint
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import Paste
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from whoosh import index
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from whoosh.fields import Schema, TEXT, ID
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from whoosh.qparser import QueryParser
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# ============ VARIABLES ============
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import Flask_config
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app = Flask_config.app
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cfg = Flask_config.cfg
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r_serv_pasteName = Flask_config.r_serv_pasteName
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max_preview_char = Flask_config.max_preview_char
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max_preview_modal = Flask_config.max_preview_modal
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baseindexpath = os.path.join(os.environ['AIL_HOME'], cfg.get("Indexer", "path"))
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indexRegister_path = os.path.join(os.environ['AIL_HOME'],
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cfg.get("Indexer", "register"))
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searches = Blueprint('searches', __name__, template_folder='templates')
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# ============ FUNCTIONS ============
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def get_current_index():
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with open(indexRegister_path, "r") as f:
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allIndex = f.read()
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allIndex = allIndex.split() # format [time1\ntime2]
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allIndex.sort()
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try:
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indexname = allIndex[-1].strip('\n\r')
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except IndexError as e:
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indexname = "no-index"
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indexpath = os.path.join(baseindexpath, indexname)
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return indexpath
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def get_index_list(selected_index=""):
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temp = []
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index_list = []
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for dirs in os.listdir(baseindexpath):
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if os.path.isdir(os.path.join(baseindexpath, dirs)):
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value = dirs
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name = to_iso_date(dirs) + " - " + \
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str(get_dir_size(dirs) / (1000*1000)) + " Mb " + \
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"(" + str(get_item_count(dirs)) + " Items" + ")"
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flag = dirs==selected_index.split('/')[-1]
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if dirs == "old_index":
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temp = [value, name, flag]
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else:
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index_list.append([value, name, flag])
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index_list.sort(reverse=True, key=lambda x: x[0])
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if len(temp) != 0:
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index_list.append(temp)
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return index_list
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def get_dir_size(directory):
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cur_sum = 0
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for directory, subdirs, files in os.walk(os.path.join(baseindexpath,directory)):
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try:
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cur_sum += sum(os.path.getsize(os.path.join(directory, name)) for name in files)
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except OSError as e: #File disappeared
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pass
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return cur_sum
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def get_item_count(dirs):
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ix = index.open_dir(os.path.join(baseindexpath, dirs))
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return ix.doc_count_all()
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def to_iso_date(timestamp):
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if timestamp == "old_index":
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return "old_index"
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return str(datetime.datetime.fromtimestamp(int(timestamp))).split()[0]
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# ============ ROUTES ============
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@searches.route("/search", methods=['POST'])
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def search():
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query = request.form['query']
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q = []
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q.append(query)
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r = [] #complete path
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c = [] #preview of the paste content
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paste_date = []
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paste_size = []
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index_name = request.form['index_name']
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num_elem_to_get = 50
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# select correct index
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if index_name is None or index_name == "0":
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selected_index = get_current_index()
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else:
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selected_index = os.path.join(baseindexpath, index_name)
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# Search filename
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for path in r_serv_pasteName.smembers(q[0]):
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r.append(path)
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paste = Paste.Paste(path)
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content = paste.get_p_content().decode('utf8', 'ignore')
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content_range = max_preview_char if len(content)>max_preview_char else len(content)-1
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c.append(content[0:content_range])
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curr_date = str(paste._get_p_date())
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curr_date = curr_date[0:4]+'/'+curr_date[4:6]+'/'+curr_date[6:]
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paste_date.append(curr_date)
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paste_size.append(paste._get_p_size())
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# Search full line
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schema = Schema(title=TEXT(stored=True), path=ID(stored=True), content=TEXT)
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ix = index.open_dir(selected_index)
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with ix.searcher() as searcher:
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query = QueryParser("content", ix.schema).parse(" ".join(q))
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results = searcher.search_page(query, 1, pagelen=num_elem_to_get)
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for x in results:
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r.append(x.items()[0][1])
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paste = Paste.Paste(x.items()[0][1])
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content = paste.get_p_content().decode('utf8', 'ignore')
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content_range = max_preview_char if len(content)>max_preview_char else len(content)-1
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c.append(content[0:content_range])
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curr_date = str(paste._get_p_date())
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curr_date = curr_date[0:4]+'/'+curr_date[4:6]+'/'+curr_date[6:]
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paste_date.append(curr_date)
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paste_size.append(paste._get_p_size())
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results = searcher.search(query)
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num_res = len(results)
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index_min = 1
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index_max = len(get_index_list())
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return render_template("search.html", r=r, c=c,
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query=request.form['query'], paste_date=paste_date,
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paste_size=paste_size, char_to_display=max_preview_modal,
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num_res=num_res, index_min=index_min, index_max=index_max,
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index_list=get_index_list(selected_index)
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)
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@searches.route("/get_more_search_result", methods=['POST'])
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def get_more_search_result():
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query = request.form['query']
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q = []
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q.append(query)
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page_offset = int(request.form['page_offset'])
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index_name = request.form['index_name']
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num_elem_to_get = 50
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# select correct index
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if index_name is None or index_name == "0":
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selected_index = get_current_index()
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else:
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selected_index = os.path.join(baseindexpath, index_name)
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path_array = []
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preview_array = []
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date_array = []
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size_array = []
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schema = Schema(title=TEXT(stored=True), path=ID(stored=True), content=TEXT)
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ix = index.open_dir(selected_index)
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with ix.searcher() as searcher:
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query = QueryParser("content", ix.schema).parse(" ".join(q))
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results = searcher.search_page(query, page_offset, num_elem_to_get)
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for x in results:
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path_array.append(x.items()[0][1])
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paste = Paste.Paste(x.items()[0][1])
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content = paste.get_p_content().decode('utf8', 'ignore')
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content_range = max_preview_char if len(content)>max_preview_char else len(content)-1
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preview_array.append(content[0:content_range])
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curr_date = str(paste._get_p_date())
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curr_date = curr_date[0:4]+'/'+curr_date[4:6]+'/'+curr_date[6:]
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date_array.append(curr_date)
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size_array.append(paste._get_p_size())
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to_return = {}
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to_return["path_array"] = path_array
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to_return["preview_array"] = preview_array
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to_return["date_array"] = date_array
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to_return["size_array"] = size_array
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if len(path_array) < num_elem_to_get: #pagelength
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to_return["moreData"] = False
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else:
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to_return["moreData"] = True
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return jsonify(to_return)
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# ========= REGISTRATION =========
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app.register_blueprint(searches)
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