raw
logotron_genesis.kv     1 #!/usr/bin/python
logotron_genesis.kv     2 
logotron_genesis.kv     3 ##############################################################################
logotron_genesis.kv     4 import ConfigParser, sys
logotron_genesis.kv     5 import psycopg2, psycopg2.extras
logotron_genesis.kv     6 import psycopg2.extensions
logotron_genesis.kv     7 psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
logotron_genesis.kv     8 psycopg2.extensions.register_type(psycopg2.extensions.UNICODEARRAY)
logotron_genesis.kv     9 import time
logotron_genesis.kv    10 import datetime
logotron_genesis.kv    11 from datetime import timedelta
logotron_genesis.kv    12 import sys
logotron_genesis.kv    13 reload(sys)
logotron_genesis.kv    14 sys.setdefaultencoding('utf8')
logotron_genesis.kv    15 import os
logotron_genesis.kv    16 import threading
logotron_genesis.kv    17 import re
logotron_genesis.kv    18 from datetime import datetime
logotron_genesis.kv    19 from urlparse import urljoin
raw_line_export.kv     20 from flask import Flask, request, session, url_for, redirect, Response, \
logotron_genesis.kv    21      render_template, abort, g, flash, _app_ctx_stack, make_response, \
logotron_genesis.kv    22      jsonify
logotron_genesis.kv    23 from flask import Flask
logotron_genesis.kv    24 ##############################################################################
logotron_genesis.kv    25 
logotron_genesis.kv    26 ##############################################################################
logotron_genesis.kv    27 # Single mandatory arg: config file path
hide_inactive.kv       28 
logotron_genesis.kv    29 if len(sys.argv[1:]) != 1:
hide_inactive.kv       30     # Default path for WSGI use (change to yours) :
hide_inactive.kv       31     config_path = "/home/nsabot/logger/nsabot.conf"
hide_inactive.kv       32 else:
hide_inactive.kv       33     # Read Config from given conf file
hide_inactive.kv       34     config_path = sys.argv[1]
logotron_genesis.kv    35 
hide_inactive.kv       36 #config_path = os.path.abspath(config_path)
logotron_genesis.kv    37 cfg = ConfigParser.ConfigParser()
logotron_genesis.kv    38 cfg.readfp(open(config_path))
logotron_genesis.kv    39 
logotron_genesis.kv    40 try:
logotron_genesis.kv    41     # IRCism:
logotron_genesis.kv    42     Nick     = cfg.get("irc", "nick")
logotron_genesis.kv    43     Channels = [x.strip() for x in cfg.get("irc", "chans").split(',')]
logotron_genesis.kv    44     Bots     = [x.strip() for x in cfg.get("logotron", "bots").split(',')]
logotron_genesis.kv    45     Bots.append(Nick) # Add our own bot to the bot list
logotron_genesis.kv    46     # DBism:
logotron_genesis.kv    47     DB_Name  = cfg.get("db", "db_name")
logotron_genesis.kv    48     DB_User  = cfg.get("db", "db_user")
raw_line_export.kv     49     DB_DEBUG = int(cfg.get("db", "db_debug"))
logotron_genesis.kv    50     # Logism:
logotron_genesis.kv    51     Base_URL = cfg.get("logotron", "base_url")
logotron_genesis.kv    52     Era      = int(cfg.get("logotron", "era"))
raw_line_export.kv     53     DEBUG    = int(cfg.get("logotron", "www_dbg"))
raw_line_export.kv     54     Max_Raw_Ln = int(cfg.get("logotron", "max_raw"))
hide_inactive.kv       55     Days_Hide = int(cfg.get("logotron", "days_hide"))
logotron_genesis.kv    56     # WWW:
logotron_genesis.kv    57     WWW_Port = int(cfg.get("logotron", "www_port"))
logotron_genesis.kv    58 
logotron_genesis.kv    59 except Exception as e:
logotron_genesis.kv    60     print "Invalid config: ", e
logotron_genesis.kv    61     exit(1)
logotron_genesis.kv    62 
logotron_genesis.kv    63 ##############################################################################
logotron_genesis.kv    64 
logotron_genesis.kv    65 ##############################################################################
logotron_genesis.kv    66 ### Knobs not made into config yet ###
logotron_genesis.kv    67 Default_Chan       = Channels[0]
logotron_genesis.kv    68 Min_Query_Length   = 3
logotron_genesis.kv    69 Max_Search_Results = 1000
logotron_genesis.kv    70 
logotron_genesis.kv    71 ## Format for Date in Log Lines
logotron_genesis.kv    72 Date_Short_Format  = "%Y-%m-%d"
logotron_genesis.kv    73 ##############################################################################
logotron_genesis.kv    74 
logotron_genesis.kv    75 app = Flask(__name__)
logotron_genesis.kv    76 app.config.from_object(__name__)
logotron_genesis.kv    77 
logotron_genesis.kv    78 def get_db():
logotron_genesis.kv    79     db = getattr(g, 'db', None)
logotron_genesis.kv    80     if db is None:
logotron_genesis.kv    81         db = g.db = psycopg2.connect("dbname=%s user=%s" % (DB_Name, DB_User))
logotron_genesis.kv    82     return db
logotron_genesis.kv    83 
logotron_genesis.kv    84 def close_db():
logotron_genesis.kv    85     if hasattr(g, 'db'):
logotron_genesis.kv    86         g.db.close()
logotron_genesis.kv    87 
logotron_genesis.kv    88 @app.before_request
logotron_genesis.kv    89 def before_request():
logotron_genesis.kv    90     g.db = get_db()
logotron_genesis.kv    91 
logotron_genesis.kv    92 @app.teardown_request
logotron_genesis.kv    93 def teardown_request(exception):
logotron_genesis.kv    94     close_db()
logotron_genesis.kv    95 
logotron_genesis.kv    96 def query_db(query, args=(), one=False):
logotron_genesis.kv    97     cur = get_db().cursor(cursor_factory=psycopg2.extras.RealDictCursor)
logotron_genesis.kv    98     if (DB_DEBUG): print "query: '{0}'".format(query)
logotron_genesis.kv    99     cur.execute(query, args)
logotron_genesis.kv   100     rv = cur.fetchone() if one else cur.fetchall()
logotron_genesis.kv   101     if (DB_DEBUG): print "query res: '{0}'".format(rv)
logotron_genesis.kv   102     return rv
logotron_genesis.kv   103 
logotron_genesis.kv   104 ##############################################################################
logotron_genesis.kv   105 
logotron_genesis.kv   106 ## All eggogs redirect to main page
logotron_genesis.kv   107 @app.errorhandler(404)
logotron_genesis.kv   108 def page_not_found(error):
logotron_genesis.kv   109     return redirect(url_for('log'))
logotron_genesis.kv   110 
logotron_genesis.kv   111 ##############################################################################
logotron_genesis.kv   112 
logotron_genesis.kv   113 html_escape_table = {
logotron_genesis.kv   114     "&": "&",
logotron_genesis.kv   115     '"': """,
logotron_genesis.kv   116     "'": "'",
logotron_genesis.kv   117     ">": ">",
logotron_genesis.kv   118     "<": "&lt;",
logotron_genesis.kv   119 }
logotron_genesis.kv   120 
logotron_genesis.kv   121 def html_escape(text):
logotron_genesis.kv   122     return "".join(html_escape_table.get(c,c) for c in text)
logotron_genesis.kv   123 
logotron_genesis.kv   124 ##############################################################################
logotron_genesis.kv   125 
logotron_genesis.kv   126 ## Get base URL
logotron_genesis.kv   127 def get_base():
logotron_genesis.kv   128     if DEBUG:
logotron_genesis.kv   129         return request.host_url
logotron_genesis.kv   130     return Base_URL
logotron_genesis.kv   131 
logotron_genesis.kv   132 
logotron_genesis.kv   133 # Get perma-URL corresponding to given log line
logotron_genesis.kv   134 def line_url(l):
logotron_genesis.kv   135     return "{0}log/{1}/{2}#{3}".format(get_base(),
logotron_genesis.kv   136                                        l['chan'],
logotron_genesis.kv   137                                        l['t'].strftime(Date_Short_Format),
logotron_genesis.kv   138                                        l['idx'])
logotron_genesis.kv   139 
hide_inactive.kv      140 def gen_chanlist(selected_chan, show_all_chans=False):
logotron_genesis.kv   141     # Get current time
logotron_genesis.kv   142     now = datetime.now()
hide_inactive.kv      143     # Data for channel display :
hide_inactive.kv      144     chan_tbl = {}
logotron_genesis.kv   145     for chan in Channels:
hide_inactive.kv      146         chan_tbl[chan] = {}
hide_inactive.kv      147         chan_tbl[chan]['show'] = False
hide_inactive.kv      148         
logotron_genesis.kv   149         chan_formed = chan
logotron_genesis.kv   150         if chan == selected_chan:
logotron_genesis.kv   151             chan_formed = "<span class='highlight'>" + chan + "</span>"
hide_inactive.kv      152         
hide_inactive.kv      153         chan_tbl[chan]['link'] = """<a href="{0}log/{1}"><b>{2}</b></a>""".format(
logotron_genesis.kv   154             get_base(), chan, chan_formed)
hide_inactive.kv      155         
logotron_genesis.kv   156         last_time = query_db(
logotron_genesis.kv   157             '''select t, idx from loglines where chan=%s
logotron_genesis.kv   158             and idx = (select max(idx) from loglines where chan=%s) ;''',
logotron_genesis.kv   159             [chan, chan], one=True)
logotron_genesis.kv   160 
logotron_genesis.kv   161         last_time_txt = ""
hide_inactive.kv      162         time_field = ""
logotron_genesis.kv   163         if last_time != None:
logotron_genesis.kv   164             span = (now - last_time['t'])
logotron_genesis.kv   165             days = span.days
logotron_genesis.kv   166             hours = span.seconds/3600
logotron_genesis.kv   167             minutes = (span.seconds%3600)/60
logotron_genesis.kv   168 
logotron_genesis.kv   169             if days != 0:
logotron_genesis.kv   170                 last_time_txt += '%dd ' % days
logotron_genesis.kv   171             if hours != 0:
logotron_genesis.kv   172                 last_time_txt += '%dh ' % hours
logotron_genesis.kv   173             if minutes != 0:
logotron_genesis.kv   174                 last_time_txt += '%dm' % minutes
hide_inactive.kv      175             
hide_inactive.kv      176             time_field = """<i><a href="{0}log/{1}/{2}#{3}">{4}</a></i>""".format(
logotron_genesis.kv   177                 get_base(),
logotron_genesis.kv   178                 chan,
logotron_genesis.kv   179                 last_time['t'].strftime(Date_Short_Format),
logotron_genesis.kv   180                 last_time['idx'],
logotron_genesis.kv   181                 last_time_txt)
logotron_genesis.kv   182 
hide_inactive.kv      183             if (days <= Days_Hide) or (chan == selected_chan) or show_all_chans:
hide_inactive.kv      184                 chan_tbl[chan]['show'] = True
logotron_genesis.kv   185 
hide_inactive.kv      186         chan_tbl[chan]['time'] = time_field
hide_inactive.kv      187     
hide_inactive.kv      188     ## Generate channel selector bar :
hide_inactive.kv      189     s = """<table align="center" class="chantable"><tr>"""
hide_inactive.kv      190     for chan in Channels:
hide_inactive.kv      191         if chan_tbl[chan]['show']:
hide_inactive.kv      192             s += """<th>{0}</th>""".format(chan_tbl[chan]['link'])
hide_inactive.kv      193     s += "</tr><tr>"
hide_inactive.kv      194     ## Generate last-activ. links for above :
hide_inactive.kv      195     for chan in Channels:
hide_inactive.kv      196         if chan_tbl[chan]['show']:
hide_inactive.kv      197             s += """<td>{0}</td>""".format(chan_tbl[chan]['time'])
hide_inactive.kv      198     # wrap up:
search_all_chans.kv   199     s += "</tr></table>"
logotron_genesis.kv   200     return s
logotron_genesis.kv   201 
logotron_genesis.kv   202 
logotron_genesis.kv   203 # Make above callable from inside htm templater:
logotron_genesis.kv   204 app.jinja_env.globals.update(gen_chanlist=gen_chanlist)
logotron_genesis.kv   205 
logotron_genesis.kv   206 
logotron_genesis.kv   207 # HTML Tag Regex
logotron_genesis.kv   208 tag_regex = re.compile("(<[^>]+>)")
logotron_genesis.kv   209 
logotron_genesis.kv   210 
logotron_genesis.kv   211 # Find the segments of a block of text which constitute HTML tags
logotron_genesis.kv   212 def get_link_intervals(str):
logotron_genesis.kv   213     links = []
logotron_genesis.kv   214     span = []
logotron_genesis.kv   215     for match in tag_regex.finditer(str):
logotron_genesis.kv   216         span = match.span()
logotron_genesis.kv   217         links += [span]
logotron_genesis.kv   218     return links
logotron_genesis.kv   219 
logotron_genesis.kv   220 
logotron_genesis.kv   221 # Highlight all matched tokens in given text
logotron_genesis.kv   222 def highlight_matches(strings, text):
logotron_genesis.kv   223     e = '(' + ('|'.join(strings)) + ')'
logotron_genesis.kv   224     return re.sub(e,
logotron_genesis.kv   225                   r"""<span class='highlight'>\1</span>""",
logotron_genesis.kv   226                   text,
logotron_genesis.kv   227                   flags=re.I)
logotron_genesis.kv   228 
logotron_genesis.kv   229 
logotron_genesis.kv   230 # Highlight matched tokens in the display of a search result logline,
logotron_genesis.kv   231 # but leave HTML tags alone
logotron_genesis.kv   232 def highlight_text(strings, text):
logotron_genesis.kv   233     result = ""
logotron_genesis.kv   234     last = 0
logotron_genesis.kv   235     for i in get_link_intervals(text):
logotron_genesis.kv   236         i_start, i_end = i
logotron_genesis.kv   237         result += highlight_matches(strings, text[last:i_start])
logotron_genesis.kv   238         result += text[i_start:i_end] # the HTML tag, leave it alone
logotron_genesis.kv   239         last = i_end
logotron_genesis.kv   240     result += highlight_matches(strings, text[last:]) # last block
logotron_genesis.kv   241     return result
logotron_genesis.kv   242 
logotron_genesis.kv   243 
logotron_genesis.kv   244 # Regexps used in format_logline:
uniturds_etc.kv       245 boxlinks_re = re.compile(
uniturds_etc.kv       246     '\[\s*<a href="(http[^ \[\]]+)"[^>]*>[^ <]+</a>\s*\]\[([^\[\]]+)\]')
uniturds_etc.kv       247 
logotron_genesis.kv   248 stdlinks_re = re.compile('(http[^ \[\]]+)')
logotron_genesis.kv   249 
logotron_genesis.kv   250 
logotron_genesis.kv   251 ## Format given log line for display
search_all_chans.kv   252 def format_logline(l, highlights = [], select=[], showchan=False):
logotron_genesis.kv   253     payload = html_escape(l['payload'])
logotron_genesis.kv   254     
logotron_genesis.kv   255     # Format ordinary links:
uniturds_etc.kv       256     payload = re.sub(stdlinks_re,
uniturds_etc.kv       257                      r'<a href="\1" target=\'_blank\'>\1</a>', payload)
logotron_genesis.kv   258 
logotron_genesis.kv   259     # Now also format [link][text] links :
uniturds_etc.kv       260     payload = re.sub(boxlinks_re,
uniturds_etc.kv       261                      r'<a href="\1"  target=\'_blank\'>\2</a>', payload)
logotron_genesis.kv   262 
logotron_genesis.kv   263     # If this is a search result, illuminate the matched strings:
logotron_genesis.kv   264     if highlights != []:
logotron_genesis.kv   265         payload = highlight_text(highlights, payload)
logotron_genesis.kv   266     
logotron_genesis.kv   267     bot = ""
logotron_genesis.kv   268     if l['speaker'] in Bots:
logotron_genesis.kv   269         bot = " bot"
logotron_genesis.kv   270 
multsel_and_datef...  271     # default -- no selection
multsel_and_datef...  272     dclass = l['speaker']
multsel_and_datef...  273 
multsel_and_datef...  274     # If selection is given:
multsel_and_datef...  275     if select != []:
multsel_and_datef...  276         ss, se = select
multsel_and_datef...  277         if ss <= l['idx'] <= se:
multsel_and_datef...  278             dclass = "highlight"
multsel_and_datef...  279 
sept_fixes.kv         280     speaker = l['speaker']
sept_fixes.kv         281     separator = ":"
sept_fixes.kv         282 
search_all_chans.kv   283     if showchan:
search_all_chans.kv   284         speaker = '<small>(' + l['chan'] + ')</small> ' + speaker
search_all_chans.kv   285     
sept_fixes.kv         286     # If 'action', annotate:
sept_fixes.kv         287     if l['self']:
sept_fixes.kv         288         separator = ""
sept_fixes.kv         289         payload = "<i>" + payload + "</i>"
sept_fixes.kv         290         speaker = "<i>" + speaker + "</i>"
sept_fixes.kv         291     
logotron_genesis.kv   292     # HTMLize the given line :
multsel_and_datef...  293     s = ("<div id='{0}' class='{6}{5}'>"
logotron_genesis.kv   294          "<a class='nick' title='{2}'"
sept_errata.kv        295          " href=\"{3}\">{1}</a>{7} {4}</div>").format(l['idx'],
sept_fixes.kv         296                                                       speaker,
sept_fixes.kv         297                                                       l['t'],
sept_fixes.kv         298                                                       line_url(l),
sept_fixes.kv         299                                                       payload,
sept_fixes.kv         300                                                       bot,
sept_fixes.kv         301                                                       dclass,
sept_fixes.kv         302                                                       separator)
logotron_genesis.kv   303     return s
logotron_genesis.kv   304 
logotron_genesis.kv   305 # Make above callable from inside htm templater:
logotron_genesis.kv   306 app.jinja_env.globals.update(format_logline=format_logline) 
logotron_genesis.kv   307 
logotron_genesis.kv   308 
logotron_genesis.kv   309 # Generate navbar for the given date:
logotron_genesis.kv   310 def generate_navbar(date, tail, chan):
logotron_genesis.kv   311     cur_day = datetime.strptime(date, Date_Short_Format)
logotron_genesis.kv   312     prev_day = cur_day - timedelta(days=1)
logotron_genesis.kv   313     prev_day_txt = prev_day.strftime(Date_Short_Format)
logotron_genesis.kv   314 
logotron_genesis.kv   315     s = "<a href='{0}log/{1}/{2}'>&#x2190; {2}</a>".format(
logotron_genesis.kv   316         get_base(),
logotron_genesis.kv   317         chan,
logotron_genesis.kv   318         prev_day_txt)
logotron_genesis.kv   319 
logotron_genesis.kv   320     if not tail:
logotron_genesis.kv   321         next_day = cur_day + timedelta(days=1)
logotron_genesis.kv   322         next_day_txt = next_day.strftime(Date_Short_Format)
logotron_genesis.kv   323         s = s + " | <a href='{0}log/{1}/{2}'>{2} &#x2192;</a>".format(
logotron_genesis.kv   324             get_base(),
logotron_genesis.kv   325             chan,
logotron_genesis.kv   326             next_day_txt)
logotron_genesis.kv   327 
logotron_genesis.kv   328     return s
logotron_genesis.kv   329 
logotron_genesis.kv   330 # Make above callable from inside htm templater:
logotron_genesis.kv   331 app.jinja_env.globals.update(generate_navbar=generate_navbar) 
logotron_genesis.kv   332 
logotron_genesis.kv   333 
uniturds_etc.kv       334 @app.route('/rnd/<chan>')
uniturds_etc.kv       335 def rnd(chan):
uniturds_etc.kv       336     # Handle rubbish chan:
uniturds_etc.kv       337     if chan not in Channels:
uniturds_etc.kv       338         return redirect(url_for('log'))
uniturds_etc.kv       339 
uniturds_etc.kv       340     rnd_line = query_db(
uniturds_etc.kv       341         '''select * from loglines where chan=%s
uniturds_etc.kv       342         order by random() limit 1 ;''',
uniturds_etc.kv       343         [chan], one=True)
uniturds_etc.kv       344 
uniturds_etc.kv       345     return redirect(line_url(rnd_line))
uniturds_etc.kv       346 
uniturds_etc.kv       347 
logotron_genesis.kv   348 @app.route('/log/<chan>/<date>')
logotron_genesis.kv   349 @app.route('/log/<chan>', defaults={'date': None})
logotron_genesis.kv   350 @app.route('/log/', defaults={'chan': Default_Chan, 'date': None})
logotron_genesis.kv   351 @app.route('/log', defaults={'chan': Default_Chan, 'date': None})
logotron_genesis.kv   352 def log(chan, date):
logotron_genesis.kv   353     # Handle rubbish chan:
logotron_genesis.kv   354     if chan not in Channels:
logotron_genesis.kv   355         return redirect(url_for('log'))
logotron_genesis.kv   356 
multsel_and_datef...  357     # Get possible selection start and end
multsel_and_datef...  358     sel_start = request.args.get('ss', default = 0, type = int)
multsel_and_datef...  359     sel_end = request.args.get('se', default = 0, type = int)
uniturds_etc.kv       360 
uniturds_etc.kv       361     # Get possible 'reverse gear'
uniturds_etc.kv       362     rev = request.args.get('rev', default = 0, type = int)
hide_inactive.kv      363 
hide_inactive.kv      364     # Get possible 'show all'
hide_inactive.kv      365     show_all = request.args.get('all', default = 0, type = int)
multsel_and_datef...  366     
logotron_genesis.kv   367     # Get current time
logotron_genesis.kv   368     now = datetime.now()
logotron_genesis.kv   369 
logotron_genesis.kv   370     # Whether we are viewing 'current' tail
logotron_genesis.kv   371     tail = False
logotron_genesis.kv   372     
logotron_genesis.kv   373     # If viewing 'current' log:
logotron_genesis.kv   374     if date == None:
logotron_genesis.kv   375         date = now.strftime(Date_Short_Format)
logotron_genesis.kv   376         tail = True
logotron_genesis.kv   377 
logotron_genesis.kv   378     # Parse given date, and redirect to default log if rubbish:
logotron_genesis.kv   379     try:
logotron_genesis.kv   380         day_start = datetime.strptime(date, Date_Short_Format)
logotron_genesis.kv   381     except Exception, e:
logotron_genesis.kv   382         return redirect(url_for('log'))
logotron_genesis.kv   383     
logotron_genesis.kv   384     # Determine the end of the interval being shown
logotron_genesis.kv   385     day_end = day_start + timedelta(days=1)
logotron_genesis.kv   386 
multsel_and_datef...  387     # Enable 'tail' is day_end is after end of current day
rle_errata.kv         388     if day_end > now:
multsel_and_datef...  389         tail = True
multsel_and_datef...  390     
logotron_genesis.kv   391     # Get the loglines from DB
logotron_genesis.kv   392     lines = query_db(
logotron_genesis.kv   393         '''select * from loglines where chan=%s
logotron_genesis.kv   394         and t between %s and %s order by idx asc;''',
logotron_genesis.kv   395                      [chan, day_start, day_end], one=False)
logotron_genesis.kv   396     
uniturds_etc.kv       397     # Optional 'reverse gear' knob:
uniturds_etc.kv       398     if rev == 1:
uniturds_etc.kv       399         lines.reverse()
uniturds_etc.kv       400 
logotron_genesis.kv   401     # Return the HTMLized text
logotron_genesis.kv   402     return render_template('log.html',
logotron_genesis.kv   403                            chan     = chan,
logotron_genesis.kv   404                            loglines = lines,
multsel_and_datef...  405                            sel      = (sel_start, sel_end),
logotron_genesis.kv   406                            date     = date,
uniturds_etc.kv       407                            tail     = tail,
hide_inactive.kv      408                            rev      = not rev,
hide_inactive.kv      409                            show_all = show_all,
hide_inactive.kv      410                            idle_day = Days_Hide)
logotron_genesis.kv   411 
logotron_genesis.kv   412 
raw_line_export.kv    413 @app.route('/log-raw/<chan>')
raw_line_export.kv    414 def rawlog(chan):
raw_line_export.kv    415     res = ""
raw_line_export.kv    416     
raw_line_export.kv    417     # Handle rubbish chan:
raw_line_export.kv    418     if chan not in Channels:
raw_line_export.kv    419         return Response("EGGOG: No such Channel!", mimetype='text/plain')
raw_line_export.kv    420     
raw_line_export.kv    421     # Get start and end indices:
raw_line_export.kv    422     idx_start = request.args.get('istart', default = 0, type = int)
raw_line_export.kv    423     idx_end = request.args.get('iend', default = 0, type = int)
raw_line_export.kv    424     
raw_line_export.kv    425     # Malformed bounds?
raw_line_export.kv    426     if idx_start > idx_end:
raw_line_export.kv    427         return Response("EGGOG: Start must precede End!",
raw_line_export.kv    428                         mimetype='text/plain')
raw_line_export.kv    429 
raw_line_export.kv    430     # Demanded too many in one burst ?
raw_line_export.kv    431     if (idx_end - idx_start) > Max_Raw_Ln :
raw_line_export.kv    432         return Response("EGGOG: May request Max. of %s Lines !" % Max_Raw_Ln,
raw_line_export.kv    433                         mimetype='text/plain')
raw_line_export.kv    434 
raw_line_export.kv    435     # Get the loglines from DB
raw_line_export.kv    436     lines = query_db(
raw_line_export.kv    437         '''select * from loglines where chan=%s
raw_line_export.kv    438         and idx between %s and %s order by idx asc;''',
raw_line_export.kv    439                      [chan, idx_start, idx_end], one=False)
raw_line_export.kv    440     
raw_line_export.kv    441     # Retrieve raw lines in classical Phf format:
raw_line_export.kv    442     for l in lines:
raw_line_export.kv    443         action = ""
raw_line_fix.kv       444         speaker = "%s;" % l['speaker']
raw_line_export.kv    445         if l['self']:
raw_line_export.kv    446             action = "*;"
raw_line_fix.kv       447             speaker = "%s " % l['speaker']
raw_line_fix.kv       448         res += "%s;%s;%s%s%s\n" % (l['idx'],
raw_line_export.kv    449                                     l['t'].strftime('%s'),
raw_line_export.kv    450                                     action,
raw_line_fix.kv       451                                     speaker,
raw_line_export.kv    452                                     l['payload'])
raw_line_export.kv    453     
raw_line_export.kv    454     # Return plain text:
raw_line_export.kv    455     return Response(res, mimetype='text/plain')
raw_line_export.kv    456 
logotron_genesis.kv   457 
logotron_genesis.kv   458 Name_Chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-"
logotron_genesis.kv   459 
logotron_genesis.kv   460 def sanitize_speaker(s):
logotron_genesis.kv   461     return "".join([ch for ch in s if ch in Name_Chars])
logotron_genesis.kv   462 
logotron_genesis.kv   463 
logotron_genesis.kv   464 def re_escape(s):
logotron_genesis.kv   465     return re.sub(r"[(){}\[\].*?|^$\\+-]", r"\\\g<0>", s)
logotron_genesis.kv   466 
logotron_genesis.kv   467 # Search knob. Supports 'chan' parameter.
logotron_genesis.kv   468 @app.route('/log-search')
logotron_genesis.kv   469 def logsearch():
logotron_genesis.kv   470     # The query params:
logotron_genesis.kv   471     chan = request.args.get('chan', default = Default_Chan, type = str)
logotron_genesis.kv   472     query = request.args.get('q', default = '', type = str)
logotron_genesis.kv   473     # page_num = request.args.get('page', default = 0, type = int)
logotron_genesis.kv   474 
search_all_chans.kv   475     # channels to search in
search_all_chans.kv   476     chans = []
logotron_genesis.kv   477 
search_all_chans.kv   478     # whether to indicate chan per log line
search_all_chans.kv   479     showchan = False
search_all_chans.kv   480 
search_all_chans.kv   481     if chan == 'all':
search_all_chans.kv   482         # search in all logged channels
search_all_chans.kv   483         chans = Channels
search_all_chans.kv   484         legend = "<i>all logged channels</i>"
search_all_chans.kv   485         showchan = True
search_all_chans.kv   486     else:
search_all_chans.kv   487         # Handle possible rubbish chan:
search_all_chans.kv   488         if chan not in Channels:
search_all_chans.kv   489             return redirect(url_for('log'))
search_all_chans.kv   490         else:
search_all_chans.kv   491             # search in selected channel only
search_all_chans.kv   492             chans = [chan]
search_all_chans.kv   493             legend = chan
search_all_chans.kv   494     
logotron_genesis.kv   495     nres = 0
logotron_genesis.kv   496     searchres   = []
logotron_genesis.kv   497     tokens_orig = []
logotron_genesis.kv   498     search_head = "Query is too short!"
logotron_genesis.kv   499     # Forbid query that is too short:
logotron_genesis.kv   500     if len(query) >= Min_Query_Length:
logotron_genesis.kv   501         # Get the search tokens to use:
shlex_removal.kv      502         tokens = query.split()
logotron_genesis.kv   503         tokens_standard = []
logotron_genesis.kv   504         from_users = []
logotron_genesis.kv   505 
logotron_genesis.kv   506         # separate out "from:foo" tokens and ordinary:
logotron_genesis.kv   507         for t in tokens:
logotron_genesis.kv   508             if t.startswith("from:") or t.startswith("f:"):
logotron_genesis.kv   509                 from_users.append(t.split(':')[1]) # Record user for 'from' query
logotron_genesis.kv   510             else:
logotron_genesis.kv   511                 tokens_standard.append(t)
logotron_genesis.kv   512         
logotron_genesis.kv   513         from_users = ['%' + sanitize_speaker(t) + '%' for t in from_users]
logotron_genesis.kv   514         tokens_orig = [re_escape(t) for t in tokens_standard]
logotron_genesis.kv   515         tokens_formed = ['%' + t + '%' for t in tokens_orig]
logotron_genesis.kv   516         
logotron_genesis.kv   517         # Query is usable; perform the search on DB and get the finds
logotron_genesis.kv   518         if from_users == []:
logotron_genesis.kv   519             searchres = query_db(
search_all_chans.kv   520                 '''select * from loglines where chan = any(%s)
search_all_chans.kv   521                 and payload ilike all(%s) order by t desc limit %s;''',
search_all_chans.kv   522                 [(chans,),
logotron_genesis.kv   523                  tokens_formed,
logotron_genesis.kv   524                  Max_Search_Results], one=False)
logotron_genesis.kv   525         else:
logotron_genesis.kv   526             searchres = query_db(
search_all_chans.kv   527                 '''select * from loglines where chan = any(%s)
logotron_genesis.kv   528                 and speaker ilike any(%s)
search_all_chans.kv   529                 and payload ilike all(%s) order by t desc limit %s;''',
search_all_chans.kv   530                 [(chans,),
logotron_genesis.kv   531                  from_users,
logotron_genesis.kv   532                  tokens_formed,
logotron_genesis.kv   533                  Max_Search_Results], one=False)
logotron_genesis.kv   534             
logotron_genesis.kv   535 
logotron_genesis.kv   536         # Number of entries found
logotron_genesis.kv   537         nres = len(searchres)
logotron_genesis.kv   538         search_head = "<b>{0}</b> entries found in {1} for <b>'{2}'</b> :".format(
search_all_chans.kv   539             nres, legend, html_escape(query))
logotron_genesis.kv   540     
logotron_genesis.kv   541     # No paging support just yet:
logotron_genesis.kv   542     return render_template('searchres.html',
logotron_genesis.kv   543                            query       = query,
logotron_genesis.kv   544                            nres        = nres,
logotron_genesis.kv   545                            chan        = chan,
logotron_genesis.kv   546                            search_head = search_head,
logotron_genesis.kv   547                            tokens      = tokens_orig,
search_all_chans.kv   548                            loglines    = searchres,
search_all_chans.kv   549                            showchan    = showchan)
logotron_genesis.kv   550 
logotron_genesis.kv   551 # Comment this out if you don't have one
logotron_genesis.kv   552 @app.route('/favicon.ico')
logotron_genesis.kv   553 def favicon():
logotron_genesis.kv   554     return redirect(url_for('static', filename='favicon.ico'))
logotron_genesis.kv   555 
logotron_genesis.kv   556 
logotron_genesis.kv   557 ## App Mode
logotron_genesis.kv   558 if __name__ == '__main__':
logotron_genesis.kv   559     app.run(threaded=True, port=WWW_Port)