示例#1
0
def message_number_graph(log_dict, nicks, nick_same_list, DAY_BY_DAY_ANALYSIS=False):
    """ 
    Creates a directed graph
    with each node representing an IRC user
    and each directed edge has a weight which 
    mentions the number messages sent and recieved by that user 
    in the selected time frame.
    
    Args:
        log_dict (dict): with key as dateTime.date object and value as {"data":datalist,"channel_name":channels name}
        nicks(list): list of all the nicks
        nick_same_list(list): list of lists mentioning nicks which belong to same users
    Returns:
       message_number_graph (nx graph object)
    """
    message_number_day_list = []
    conversations=[[0] for i in range(config.MAX_EXPECTED_DIFF_NICKS)]
    aggregate_message_number_graph = nx.DiGraph()  #graph with multiple directed edges between clients used

    G = util.to_graph(nick_same_list)
    conn_comp_list = list(connected_components(G))

    conn_comp_list = util.create_connected_nick_list(conn_comp_list)

    def msg_no_analysis_helper(rec_list, nick_sender, nick, conn_comp_list,conversations,today_conversation):
        for receiver in rec_list:
            if(receiver == nick):
                if(nick_sender != nick):                                 
                    nick_receiver = ''
                    nick_receiver = util.get_nick_sen_rec(config.MAX_EXPECTED_DIFF_NICKS, nick, conn_comp_list, nick_receiver)    

                    if DAY_BY_DAY_ANALYSIS:
                        today_conversation = util.extend_conversation_list(nick_sender, nick_receiver, today_conversation)
                    else:
                        conversations = util.extend_conversation_list(nick_sender, nick_receiver, conversations)

    def message_no_add_egde(message_graph, conversation):
        for index in xrange(config.MAX_EXPECTED_DIFF_NICKS):
            if(len(conversation[index]) == 3 and conversation[index][0] >= config.THRESHOLD_MESSAGE_NUMBER_GRAPH):
                if len(conversation[index][1]) >= config.MINIMUM_NICK_LENGTH and len(conversation[index][2]) >= config.MINIMUM_NICK_LENGTH:
                    message_graph.add_edge(util.get_nick_representative(nicks, nick_same_list, conversation[index][1]), util.get_nick_representative(nicks, nick_same_list, conversation[index][2]), weight=conversation[index][0])
        return message_graph


    for day_content_all_channels in log_dict.values():
        for day_content in day_content_all_channels:
            day_log = day_content["log_data"]
            today_conversation = [[0] for i in range(config.MAX_EXPECTED_DIFF_NICKS)]
            for line in day_log:
                flag_comma = 0

                if(util.check_if_msg_line (line)):
                    parsed_nick = re.search(r"\<(.*?)\>", line)
                    nick_sender = util.correctLastCharCR(parsed_nick.group(0)[1:-1])
                    nick_receiver = ""      

                    for nick in nicks:
                        rec_list = [e.strip() for e in line.split(':')]
                        rec_list = util.rec_list_splice(rec_list)
                        if not rec_list[2]:
                            break                        
                        rec_list = util.correct_last_char_list(rec_list)       
                        msg_no_analysis_helper(rec_list, nick_sender, nick, conn_comp_list, conversations,today_conversation)

                        if "," in rec_list[1]:
                            flag_comma = 1
                            rec_list_2=[e.strip() for e in rec_list[1].split(',')]
                            for i in xrange(0,len(rec_list_2)):
                                if(rec_list_2[i]):
                                    rec_list_2[i] = util.correctLastCharCR(rec_list_2[i])                            
                            msg_no_analysis_helper(rec_list_2, nick_sender, nick, conn_comp_list, conversations, today_conversation)                

                        if(flag_comma == 0):
                            rec = line[line.find(">")+1:line.find(", ")]
                            rec = rec[1:]
                            rec = util.correctLastCharCR(rec)
                            if(rec == nick):
                                if(nick_sender != nick):                                   
                                    nick_receiver = nick_receiver_from_conn_comp(nick, conn_comp_list)        

            if DAY_BY_DAY_ANALYSIS:
                today_message_number_graph = nx.DiGraph()
                today_message_number_graph = message_no_add_egde(today_message_number_graph, today_conversation)                
                year, month, day = util.get_year_month_day(day_content)
                message_number_day_list.append([today_message_number_graph, year+'-'+month+'-'+day])

    print "\nBuilding graph object with EDGE WEIGHT THRESHOLD:", config.THRESHOLD_MESSAGE_NUMBER_GRAPH

    if not DAY_BY_DAY_ANALYSIS:
        aggregate_message_number_graph = message_no_add_egde(aggregate_message_number_graph, conversations)
        

    if config.DEBUGGER:
        print "========> 30 on " + str(len(conversations)) + " conversations"
        print conversations[:30]

    if DAY_BY_DAY_ANALYSIS:
        return message_number_day_list
    else:
        return aggregate_message_number_graph
示例#2
0
def message_time_graph(log_dict, nicks, nick_same_list, DAY_BY_DAY_ANALYSIS=False):
    """ creates a directed graph where each edge denotes a message sent from a user to another user
    with the stamp denoting the time at which the message was sent

    Args:
        log_dict (dictionary): Dictionary of logs data created using reader.py
        nicks(List) : List of nickname created using nickTracker.py
        nick_same_list(List) :List of same_nick names created using nickTracker.py

    Returns:
       msg_time_graph_list(List): List of message time graphs for different days
       msg_time_aggr_graph: aggregate message time graph where edges are date + time when sender sends a message to receiver
    """  
    msg_time_graph_list = []
    msg_time_aggr_graph = nx.MultiDiGraph()
    G = util.to_graph(nick_same_list)
    conn_comp_list = list(connected_components(G))

    def compare_spliced_nick(nick_to_compare, spliced_nick, nick_name, line):
        if(nick_to_compare == nick_name):
            if(spliced_nick != nick_name):
                nick_receiver = nick_receiver_from_conn_comp(nick_name, conn_comp_list)        
                util.build_graphs(nick_sender, nick_receiver, line[1:6], year, month, day, graph_conversation, msg_time_aggr_graph)             
     
    conn_comp_list = util.create_connected_nick_list(conn_comp_list)

    for day_content_all_channels in log_dict.values():
        for day_content in day_content_all_channels:
            day_log = day_content["log_data"]
            year, month, day = util.get_year_month_day(day_content)
            graph_conversation = nx.MultiDiGraph()  #graph with multiple directed edges between clients used
            for line in day_log:
                flag_comma = 0
                if(util.check_if_msg_line (line)):
                    m = re.search(r"\<(.*?)\>", line)         
                    spliced_nick = util.correctLastCharCR(m.group(0)[1:-1])
                    nick_sender = ""                          
                    nick_sender = util.get_nick_sen_rec(config.MAX_EXPECTED_DIFF_NICKS, spliced_nick, conn_comp_list, nick_sender)

                    for nick_name in nicks:
                        rec_list = [e.strip() for e in line.split(':')]  #receiver list splited about :
                        rec_list = util.rec_list_splice(rec_list)
                        if not rec_list[2]:  #index 0 will contain time 14:02
                            break                        
                        rec_list = util.correct_last_char_list(rec_list)        
                        for nick_to_search in rec_list:
                            if(nick_to_search == nick_name):
                                if(spliced_nick != nick_name):                                    
                                    nick_receiver = ""                                         
                                    nick_receiver = util.get_nick_sen_rec(config.MAX_EXPECTED_DIFF_NICKS, nick_name, conn_comp_list, nick_receiver)                                            
                                    util.build_graphs(nick_sender, nick_receiver, line[1:6], year, month, day, graph_conversation, msg_time_aggr_graph)

                        if "," in rec_list[2]:  #receiver list may of the form <Dhruv> Rohan, Ram :
                            flag_comma = 1
                            rec_list_2 = [e.strip() for e in rec_list[2].split(',')]
                            rec_list_2 = util.correct_last_char_list(rec_list_2)        
                            for nick_to_search in rec_list_2:                              
                                compare_spliced_nick(nick_to_search, spliced_nick, nick_name, line)   

                        if(flag_comma == 0):  #receiver list can be <Dhruv> Rohan, Hi!
                            rec = line[line.find(">") + 1:line.find(", ")]
                            rec = util.correctLastCharCR(rec[1:])                           
                            compare_spliced_nick(rec, spliced_nick, nick_name, line)    

            msg_time_graph_list.append(graph_conversation)

    if DAY_BY_DAY_ANALYSIS:
        return msg_time_graph_list
    else:
        return msg_time_aggr_graph
示例#3
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 def test_get_year_month_day(self, auxiliary_day_content, expected_output):
     self.assertEqual(util.get_year_month_day(auxiliary_day_content),
                      expected_output)