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findspam.py
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findspam.py
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# -*- coding: utf-8 -*-
import regex
import phonenumbers
def all_caps_text(s, site):
s = regex.sub("<[^>]*>", "", s) # remove HTML tags
s = regex.sub("&\w+;", "", s) # remove HTML entities
if len(s) <= 150 and regex.compile(ur"SQL|\b(ERROR|PHP|QUERY|ANDROID|CASE|SELECT|HAVING|COUNT|GROUP|ORDER BY|INNER|OUTER)\b").search(s):
return False, "" # common words in non-spam all-caps titles
if len(s) >= 15 and regex.compile(ur"^(?=.*\p{upper})\P{lower}*$", regex.UNICODE).search(s):
return True, "All in caps"
return False, ""
def has_repeated_words(s, site):
words = regex.split(r"[\s.,;!/\()\[\]+_-]", s)
words = [w for w in words if w != ""]
curr = 0
prev = ""
for w in words:
if w == prev and w.isalpha() and len(w) > 1:
curr += 1
else:
curr = 0
prev = w
if curr >= 5 and curr * len(w) >= 0.2 * len(s):
return True, u"Repeated word {}".format(w)
return False, ""
def has_few_characters(s, site):
s = regex.sub("</?p>", "", s) # remove HTML paragraph tags from posts
uniques = len(set(list(s)))
if (len(s) >= 30 and uniques <= 6) or (len(s) >= 100 and uniques <= 15): # reduce if false reports appear
return True, u"Contains {} unique characters".format(uniques)
return False, ""
def has_repeating_characters(s, site):
s = regex.sub('http[^"]*', "", s) # remove URLs for this check
if s is None or len(s) == 0:
return False, ""
matches = regex.compile("([^\\s_.,?!=~*/0-9-])(\\1{10,})", regex.UNICODE).findall(s)
matches = ["".join(match) for match in matches]
match = "".join(matches)
if (100 * len(match) / len(s)) >= 20:
return True, u"Repeated character: {}".format(match)
return False, ""
def link_at_end(s, site):
s = regex.sub("</strong>|</em>|</p>", "", s)
match = regex.compile(ur"https?://[A-Za-z0-9-.]*/?[A-Za-z0-9-]*/?</a>\s*$", regex.UNICODE).findall(s)
if len(match) > 0 and not regex.compile(r"upload|\b(imgur|prntscr|gyazo|youtu\.?be|stackexchange|superuser|past[ie].*|dropbox|microsoft|newegg|cnet|(?<!plus\.)google|localhost|ubuntu)\b", regex.UNICODE).search(match[0]):
return True, u"Link at end: {}".format(match[0])
return False, ""
def non_english_link(s, site): # non-english link in short answer
if len(s) < 400:
links = regex.compile(ur"(?<=>)[^<]*(?=</a>)", regex.UNICODE).findall(s)
for link_text in links:
word_chars = regex.sub(r"(?u)\W", "", link_text)
non_latin_chars = regex.sub(r"\w", "", word_chars)
if len(word_chars) <= 20 and len(non_latin_chars) >= 1:
return True, u"Non-English link text {}".format(link_text)
return False, ""
def has_phone_number(s, site):
if regex.compile(ur"(?i)\b(run[- ]?time|error|(sp)?exception|1234567)\b", regex.UNICODE).search(s):
return False, "" # not a phone number
s = regex.sub("[^A-Za-z0-9\\s\"',]", "", s) # deobfuscate
s = regex.sub("O", "0", s)
s = regex.sub("S", "5", s)
s = regex.sub("I", "1", s)
matched = regex.compile(ur"(?<!\d)(?:\d(?:_*\d){9}|\+?\d_*\d[\s-]?(?:_*\d){8,11}|\d[ -.(]{0,2}\d{3}[ -.)]{0,2}\d{3}[ -.]{0,2}\d{4})(?!\d)", regex.UNICODE).findall(s)
test_formats = ["IN", "US", None] # ^ don't match parts of too long strings of digits
for phone_number in matched:
if regex.compile(r"^21474(672[56]|8364)\d$").search(phone_number):
return False, "" # error code or limit of int size
for testf in test_formats:
try:
z = phonenumbers.parse(phone_number, testf)
if phonenumbers.is_possible_number(z) and phonenumbers.is_valid_number(z):
print "Possible {}, Valid {}, Explain: {}".format(phonenumbers.is_possible_number(z), phonenumbers.is_valid_number(z), z)
return True, u"Phone number: {}".format(phone_number)
except phonenumbers.phonenumberutil.NumberParseException:
pass
return False, ""
def has_customer_service(s, site): # flexible detection of customer service in titles
s = s[0:200].lower() # if applied to body, the beginning should be enough: otherwise many false positives
s = regex.sub(r"[^A-Za-z0-9\s]", "", s) # deobfuscate
phrase = regex.compile(r"(support|service|contact|help(line)?) ?(telephone|phone|number)").search(s)
if (phrase):
return True, u"Key phrase: {}".format(phrase.group(0))
business = regex.compile(r"(?i)\b(airlines?|AVG|BT|netflix|dell|Delta|epson|facebook|gmail|google|hotmail|hp|lexmark|mcafee|microsoft|out[l1]ook|quickbooks|yahoo)\b").search(s)
digits = len(regex.compile(r"\d").findall(s))
if (business and digits >= 5):
keywords = regex.compile(r"(?i)\b(customer|help|care|helpline|reservation|phone|recovery|service|support|tech|technical|telephone|number)\b").findall(s)
if len(set(keywords)) >= 2:
matches = ["".join(match) for match in keywords]
match = ", ".join(matches)
return True, u"Scam aimed at {} customers. Keywords: {}".format(business.group(0), match)
return False, ""
def has_health(s, site): # flexible detection of health spam in titles
s = s[0:200] # if applied to body, the beginning should be enough: otherwise many false positives
capitalized = len(regex.compile(r"\b[A-Z][a-z]").findall(s)) >= 5 # words beginning with uppercase letter
organ = regex.compile(r"(?i)\b(colon|skin|muscle|bicep|fac(e|ial)|eye|brain|IQ|mind|head|hair|peni(s|le)|breast|body|joint|belly|digest\w*)s?\b").search(s)
condition = regex.compile(r"(?i)\b(weight|constipat(ed|ion)|dysfunction|swollen|sensitive|wrinkle|aging|suffer|acne|pimple|dry|clog(ged)?|inflam(ed|mation)|fat|age|pound)s?\b").search(s)
goal = regex.compile(r"(?i)\b(supple|build|los[es]|power|burn|erection|tone(d)|rip(ped)?|bulk|get rid|mood)s?\b|\b(diminish|look|reduc|beaut|renew|young|youth|lift|eliminat|enhance|energ|shred|health|improve|enlarge|remov|vital|slim|lean|boost|str[oe]ng)").search(s)
remedy = regex.compile(r"(?i)\b(remed(y|ie)|serum|cleans?(e|er|ing)|care|(pro)?biotic|herbal|lotion|cream|gel|cure|drug|formula|recipe|regimen|solution|therapy|hydration|soap|treatment|supplement|diet|moist\w*|injection|potion|ingredient|aid|exercise|eat(ing)?)s?\b").search(s)
boast = regex.compile(r"(?i)\b(most|best|simple|top|pro|real|mirac(le|ulous)|secrets?|organic|natural|perfect|ideal|fantastic|incredible|ultimate|important|reliable|critical|amazing|fast|good)\b|\b(super|hyper|advantag|benefi|effect|great|valu|eas[iy])").search(s)
other = regex.compile(r"(?i)\b(product|thing|item|review|advi[cs]e|myth|make use|your?|really|work|tip|shop|store|method|expert|instant|buy|fact|consum(e|ption)|baby|male|female|men|women|grow|idea|suggest\w*|issue)s?\b").search(s)
score = 4 * bool(organ) + 2 * bool(condition) + 2 * bool(goal) + 2 * bool(remedy) + bool(boast) + bool(other) + capitalized
if score >= 8:
match_objects = [organ, condition, goal, remedy, boast, other]
words = []
for match in match_objects:
if match:
words.append(match.group(0))
return True, "Health-themed spam (score {}). Keywords: {}".format(score, ", ".join(words).lower())
return False, ""
def keyword_email(s, site): # a keyword and an email in the same post
keyword = regex.compile(ur"(?i)\b(loan|illuminati|brotherhood|(join|reach) us|spell( ?caster)?|doctor|hack(er)?|passport|visa|bless(ed)?|atm|miracle|testimony|kidney|hospital)s?\b").search(s)
if keyword:
email = regex.compile(ur"(?<![=#/])\b[A-z0-9_.%+-]+@(?!(example|domain|site|foo|\dx)\.[A-z]{2,4})[A-z0-9_.%+-]+\.[A-z]{2,4}\b").search(s)
if email:
return True, u"Keyword {} with email {}".format(keyword.group(0), email.group(0))
return False, ""
class FindSpam:
bad_keywords = ["baba ?ji", "fifa.{0,20}coins?", "fifabay", "Long Path Tool",
"fifaodell", "brianfo", "tosterone", "bajotz",
"kolcak", "Zapyo", "we (offer|give out) (loans|funds|funding)",
"molvi", "judi bola", "ituBola.com", "lost lover'?s?",
"rejuvenated skin", "ProBrain", "restore[ -]?samsung[ -]?data",
"LifeForce", "swtor2credits", "me2.do",
"bam2u", "Neuro(3X|flexyn|fuse|luma|plex)", "TesteroneXL", "Nitroxin",
"Bowtrol", "Slim ?Genix", "Cleanse EFX", "Alpha ?(Rush|Fuel)",
"Blackline Elite", "TestCore Pro", "blank(ed)? ?ATM\\b( card)?", "ATM Machine Vault",
"Xtreme Antler", "Maxx Test 3000", "orvigomax",
"Cheap Wigs?", "jivam", "^(?s).{0,200}brain[- ]?power", "Maximum ?Shred",
"aging skin", "acne( prone)? skin", "black[ -]label[ -]no",
"bagprada", "6611165613", "Apowersoft",
"Service Solahart", "junisse", "Profactor[ -]?T",
"(fake|original|novelty|quality).{0,5}(passports?|driver'?s? licen[cs]e|ID cards?)",
"^.{0,200}(support|service|helpline)( phone)? number|1[ -]?[ -]?[ -]?866[ -]?978[ -]?(6819|6762)",
"(mcafee|hotmail|gmail|outlook|yahoo|lexmark (printer)?) ?(password( recovery)?|tech)? ?((customer|technical) (support|service))? (support|contact|telephone|help(line)?|phone) number",
"kitchen for sale", "pdftoexcelconverter", "keepbrowsersafe", "SpyHunter",
"pcerror-fix", "filerepairtool", "combatpcviruses", "SkinCentric",
"JobsTribune", "join the (great )?illuminati", "Brorsoft", "Remo Recover",
"kinnaristeel", "clash of (clan|stone)s? (cheats?|tricks?|gems?)",
r"(?x:B [\s_]* A [\s_]* M \W{0,5} W [\s_]* A [\s_]* R [\s_]* \.? [\s_]* C [\s_]* O [\s_]* M)",
"slumber pm", "1-844-400-7325", "bestcollegechina",
"bbwdesire", "rsorder", "Shopping ?Cart ?Elite", "Easy ?Data ?Feed",
"breasts? enlargement", "best (hotel|property) management", "eduCBA", "Solid[ -]?SEO[ -]?Tools",
"maxman ?power", "niagen", "Testo (X|Black)", "day ?trading ?academy",
"skinology", "folliplex", "yafei ?cable", "MSP ?Hack ?Tool",
"uggs ?on ?sale", "PhenQ", "Hack ?Tool ?2015", "ATM hackers?",
"Vigoraflo", "Fonepaw", "Provasil", "Slimera", "Cerebria", "Xanogen",
"(networking|cisco|sas|hadoop|mapreduce|oracle|dba|php|sql|javascript|js|java|designing|salesforce)( certification)? training.{0,25}</a>",
"intellipaat", "Replennage", "Alpha XTRM", "Synagen", "Nufinity",
"V[ -]?Stamina", "Gynectrol", "Adderin", "Whizz Systems?", "intellux", "viooz",
"smartican", "essay writing service", "T-complex", "retrodynamic formula",
"eltima", "raging lion", "(love|miracle).*spell ?casters?", "08151871776",
"^.{0,199}(contact|offer|join).{0,99}\d{9}.{0,99}$", "Krojam(Soft|Cleaner)?", "FilesSearch ?Tool",
"teksonit", "Re@d More", "Live Streaming</a", "Blackcore ?Edge"]
bad_keywords_nwb = [u"ಌ", "vashi?k[ae]r[ae]n", "babyli(ss|cious)", "garcinia", "cambogia", "acai ?berr", # "nwb" == "no word boundary"
"(eye|skin|aging) ?cream", "b ?a ?m ?((w ?o ?w)|(w ?a ?r))", "online ?it ?guru",
"abam26", "watch2live", "cogniq", "(serum|lift) ?eye", "tophealth", "poker[ -]?online",
"caralluma", "male\\Wperf", "anti[- ]?aging", "lumisse", "(ultra|berry|body)[ -]?ketone",
"(cogni|oro)[ -]?(lift|plex)", "diabazole", "forskolin", "tonaderm", "luma(genex|lift)",
"(skin|face|eye)[- ]?(care|serum|therapy|lift|hydration|tip|renewal|gel|lotion|cream)",
"nuando[ -]?instant", "\\bnutra", "nitro[ -]?slim", "aimee[ -]?cream",
"slimatrex", "cosmitone", "smile[ -]?pro[ -]?direct", "bellavei", "opuderm",
"contact (me|us)\\W*<a ", "follicure", "kidney[ -]?bean[ -]?extract", "ecoflex",
"\\brs(gold|song)", "bellavei", "goji ?xtreme", "lumagenex",
"packers.{0,15}(movers|logistic).{0,25}</a>",
"(brain|breast|male|penile|penis)[- ]?(enhance|enlarge|improve|boost|plus|peak)",
"renuva(cell|derm)", " %uh ", " %ah ", "svelme", "tapsi ?sarkar", "viktminskning",
"unique(doc)?producers", "green ?tone ?pro", "troxyphen", "seremolyn", "revolyn",
"training.{0,4}(bangalore|chennai|delhi|hyderabad|kolkata|mumbai)", u"Ｃ[Ｏ|0]Ｍ",
"ecoflex", "no2factor", "sunergetic", "capilux", "sante ?avis", "enduros"]
blacklisted_websites = ["online ?kelas", "careyourhealths", "wowtoes", "(naga|dewa)poker",
"ipubsoft", "orabank", "powerigfaustralia", "rankassured\\.com",
"maletestosteronebooster", "menintalk", "king-steroid",
"healthcaresup", "filerepairforum", "beautyskin",
"lxwpro-t", "casque-beatsbydre", "tenderpublish",
"funmac", "lovebiscuits", "z-data.blogspot.com",
"Eglobalfitness", "musclezx90site", "fifapal",
"hits4slim", "screenshot\\.net", "downloadavideo\\.net",
"sh\\.st/", "//adf\\.ly/", "//j\\.gs/",
"preply\\.com", "hellofifa", "chinadivision",
"fifa\\d*online", "wearepropeople.com", "tagwitty",
"axsoccertours", "ragednablog", "ios8easyjailbreak",
"totalfitnesspoint", "trustessaywriting", "thesispaperwriters",
"trustmyessay", "faasoft", "besttvshows", "mytechlabs",
"giikers", "pagetube", "myenv\\.org", "testkiz\\.com",
"pelevoniface", "herintalk", "menshealth", "examguidez",
"skinphysiciantips", "fifa2coins", "xtrememusclerecoveryrev",
"diabacordoesitwork", "thehealthyadvise", "mixresult\\.com",
"premiumpureforskolinrev", "hyperglycemiaabout", "dietandhealthguide",
"sourceforge\\.net/projects/freepdftojpgconverter",
"pdftoexel\\.wordpress\\.com", "best7th\\.in",
"recoverytoolbox\\.com", "mkmk9", "malwaretips", "intellipaat\\.com",
"webbuildersguide\\.com", "idealshare.net", "lankabpoacademy\\.com",
"evomailserver\\.com", "gameart\\.net",
"sofotex\\.com", "erecteentry", "fairharvardfund",
"mybloggingmoney\\.com", "windows-techsupport\\.com",
"drivethelife\\.com", "singlerank\\.com", "sayeureqa\\.com",
"lafozi\\.com", "open-swiss-bank\\.com", "kalimadedot\\.blogspot",
"tenorshare\\.com", "advancedpdfconverter\\.com",
"fix-computer\\.net", "drillpressselect", "chinatour\\.com",
"macvideoconverterpro\\.com", "password-master\\.net",
"photorecovery-formac\\.com", "thecasesolutions\\.com",
"rarpasswordunlocker\\.net", "hackerscontent\\.com",
"windows7-password-reset\\.net", "windowspasswordcracker\\.com"
"windowspasswordreset\\.net", "official-?driver",
"youtubedownloaderconverter\\.net", "santerevue", "cheatsumo\\.com",
"smartpcfixer", "1fix\\.org", "code4email\\.com",
"drivertuner\\.com", "easyfix\\.org", "errorsfixer\\.org",
"faq800\\.com", "fix1\\.org", "guru4pc\\.net", "howto4pc\\.org",
"pceasynow\\.com", "qobul\\.com", "onlinegiftdeal\\.com",
"regeasypro\\.com", "registryware\\.org", "smartfixer\\.(net|org)",
"dlllibrary\\.net", "wisefixer\\.(com|net|org)",
"password-?unlocker\\.com", "dropbox18gb\\.com",
"passwordtech\\.com", "goshareware\\.com",
"nemopdf\\.com", "apowersoft\\.com", "downloaddailymotion\\.com",
"free-download-youtube\\.com", "free-music-downloader\\.com",
"video-download-capture\\.com", "videograbber\\.net",
"password-buster\\.com", "globalvision\\.com\\.vn",
"remorecover\\.com", "remosoftware\\.com",
"\\bpatch\\.com\\b", "ajgilworld\\.com", "santomais", "viilms",
"clashofclansastucegemmes\\.com", "mothersday-2014\\.org",
"bestcelebritiesvideo\\.com", "shopnhlbruins\\.com",
"downloadscanpst\\.com", "downloadgames", "gameshop4u\\.com",
"listoffreeware\\.com", "bigasoft\\.com", "opclub07\\.com",
"allavsoft", "tryapext\\.com", "essays(origin|council)\\.com", "caseism\\.com",
"vanskeys\\.com", "cheapessaywritingservice", "edbtopsts\\.com",
"texts\\.io", "writage\\.com", "mobitsolutions\\.com",
"askpcexperts\\.com", "anonymousvpnsoftware\\.com",
"ecouponcode\\.com", "wasel(pro)?\\.com", "i-spire\\.(com|net)",
"iwasl\\.com", "vpn(faqs|answers|ranks|4games)\\.com",
"unblockingtwitter\\.com", "openingblockedsite\\.com",
"arabic(soft)?downloads?\\.com", "braindumpsvalid",
"repairtoolbox\\.com", "couchsurfing\\.com",
"gta5codes\\.fr", "musclezx90au\\.com", "pcsoftpro\\.com",
"fallclassicrun\\.com", "forgrams\\.com",
"cloudinsights\\.net", "xtremenitro", "surfmegeek",
"(premium|priceless)-inkjet\\.com", "antivirus\\.comodo\\.com",
"clusterlinks\\.com", "kizi1000\\.in", "weightruinations\\.com",
"products\\.odosta\\.com", "naturacelhelp",
"rackons\\.com", "imonitorsoft\\.com", "biginfosys\\.com",
"analec\\.com", "livesportstv\\.us", "batteriedepcportable",
"stadtbett\\.com", "tokoterbaik\\.com",
"jetcheats\\.com", "cheatio\\.com", "empiremountainbikes",
"optimalstack(facts|products)", "x4facts", "endomondo\\.com",
"litindia\\.in", "shoppingcartelite\\.com",
"customizedwallpaper\\.com", "cracksofts\\.com",
"crevalorsite\\.com", "macfixz\\.com", "moviesexplore\\.com",
"iphoneunlocking\\.org", "thehealthvictory\\.com",
"bloggermaking\\.com", "supportphonenumber\\.com",
"slimbodyketone", "prinenidz\\.com", "e-priceinbd",
"maddenmobilehack", "supplements4help", "watchtheboxing",
"cacherealestate\\.com", "Matrixhackka007", "aoatech\\.com",
"pharaohtools", "msoutlooktools\\.com", "softwarezee",
"i-hire\\.pro", "pandamw\\.com", "hariraya2015\\.net",
"multipelife\\.com", "seasoncars\\.com",
"eltima\\.com", "flexihub\\.com", "\\.debt\\.com",
"hotfrog\\.ca", "snorg(content|tees)\\.com", "webtechcoupons",
"architecturedesign\\.tk", "playerhot\\.com",
"xinyanlaw", "ultrafinessesite", "sunitlabs\\.com", "puravol\\.net",
"statesmovie", "cleanlean", "iFoneMate", "babygames5\\.com",
"replacementlaptopkeys\\.com", "safewiper\\.com",
"appsforpcdownloads", "academicservices\\.us", "writerspk\\.com",
"musclebuilding(products|base)", "Blogdolllar\\.net", "bendul\\.com",
"megatachoco", "sqliterecovery\\.com", "shtylm\\.com",
"creative-proteomics", "biomusclexrrev\\.com", "revommerce.com",
"123trainings", "(bestof|beta)cheat\\.com", "surejob\\.in",
"israelbigmarket", "hdmoviesfair\\.com", "chinatour\\.com", "celebsclothing\\.com",
"imeshlab\\.com", "sagacademy\\.com", "moderncar\\.com", "[/.]iwacy\\.com",
"topbartercard\\.com", "couponconnexion\\.com", "npmedicalhome\\.com",
"ironbe\\.com", "sedancoupeseriesspecs\\.com", "techvaid\\.com", "pirachaexports\\.com",
"fastunsecured\\.com", "fullchatroom\\.com", "ecartbasiccartlead",
"edigitalplace\\.com", "plagiarismchecker\\.(us|com)", "excelanto\\.com",
"trylxwprot", "geniusbrain", "clazwork", "doorgrow\\.com", "ibworldacademy",
"pdfask\\.com", "bookbrokerz\\.com", "solarismovies", "giftsinmind\\.co",
"eximiussoftsolutions\\.com", "droid4apk\\.", "canwestcellular",
"pages\\.rediff\\.com", "limitlesspill", "eltib2\\.wordpress\\.com",
"access-electronic\\.co", "guyideas\\.esy\\.es", "alconelectronics\\.com",
"quicksolutionspell", "metaboostsite", "digicheat\\.com", "socialviralize\\.com",
"[./]occn\\.org", "illusiongroups\\.com", "varite\\.com", "hooraysoft\\.com",
"gcbxnow\\.com", "godowell\\.net", "place4papers", "tradingqna\\.com",
"shacamerica\\.net", "nillowpages\\.com", "letsnurture\\.com", "healthpeters\\.com",
"rozapk\\.com", "jihosoft\\.com", "mahnazmezon\\.com", "technical-care\\.com",
"skyformation\\.com", "shiftingsolutions\\.in", "bandsawjudge\\.com",
"liveestorebuilder\\.com", "exampracticequestions\\.com", "createspace\\.com",
"healthpeters\\.com", "fun-flicks\\.com", "smarketingclub\\.com", "cbitss\\.in",
"o-lovius\\.com", "crackedapkfull\\.com", "aldovmcgregor\\.co", "priredeream\\.com",
"adonads\\.com", "uufix\\.com", "slimrootz\\.com", "robomart\\.com", "fedotov\\.co",
"resumewritingservicecleveland\\.us", "uflysoft\\.net", "simicart\\.com",
"thereferraltask\\.net", "ajax2014\\.ir", "voxforem\\.com", "writeversity\\.com",
"labstech\\.org", "rikshairuym", "zicamagsopt", "how2world\\.com", "splendyrsite\\.net",
"3gwith4g\\.com", "xride-hd\\.com", "sincycle\\.com", "wcwnetworking\\.com",
"vivaspanish\\.org", "wanglu123\\.com", "z0download\\.com", "citehr\\.com",
"thecreatingexperts\\.com", "masterm\\.com", "ablockplus\\.org", "iseenlab\\.com",
"whatech\\.com", "crunchbase\\.com", "fileniaz\\.com", "icoolsoft\\.com",
"replicabreitlingwatches\\.co", "wonderful-watch\\.co", "plagiarism-checker\\.me",
"khannaescorts\\.com", "windowslivemailconverter\\.com", "mboxconverter\\.com",
"sapboonline\\.com", "thinkittraining\\.in", "salesforcetrainingexpert\\.in",
"weblogic-trainingchennai\\.in", "indiaflower", "krojamcleaner\\.com", "achatlaser\\.com",
"latestone\\.com", "iwebsoul\\.com", "uttarakhandshadi", "kaintek\\.com", "giftcodes\\.net",
"josmprtion\\.com", "pc-helpp\\.com", "tufflo\\.com", "MobiKin\\.com", "manualbirds\\.com",
"assignmentbay\\.co", "nora777\\.com", "nutpile\\.com", "traffic-bots\\.com",
"chatsim\\.com", "mlkblasters\\.org", "champcash\\.com", "bisbury\\.com",
"rankyouup\\.com", "reviewanalysis\\.co", "apponfly\\.com",
"trutech\\.co", "askmespam\\.com", "imdresses\\.com", "doesitscam\\.com",
"jobsopening\\.co\\.in", "androidappsformac\\.com", "retersweld\\.com", "mindextra\\.com",
"psychicfuguestudio", "softserialhq\\.com", "unstopableshrine\\.webs\\.com",
"softaken\\.com", "lyonstechnologies", "serialkeygeneratorfree\\.com", "routeperfect\\.com",
"tupely\\.com", "apkheart\\.com", "uflysoft\\.net", "nimblemessaging\\.com",
"teksonit\\.com", "educba\\.com", "oleville\\.net", "nutribulletrecipes\\.org",
"decalontop\\.com", "urlopener\\.com", "mobile57\\.com", "learn(spicy|perfact)",
"getfitness\\.in", "trustwiko\\.com", "attendasoft", "selfybuzz\\.com", "meritcampus\\.com",
"fastindiaservice\\.com", "shharshsajv", "fizyetimusing", "fornatgaex", "shwesanenid",
"accountingassignments\\.help", "phphelponline\\.com", "eremaxfuncionabr", "zu-rich\\.li",
"appsapkfile\\.com", "bandarterbaikterpercaya\\.net", "yourdailymovie\\.com",
"ipinteria\\.com", "blogines\\.com", "t20cricketworldcup16\\.blogspot\\.com",
"csharpstar\\.com"]
# Patterns: the top few lines are the most straightforward, matching any site with this string in domain name
pattern_websites = [r"(inboxmachine|(get|buy)cheap|escort|diploma|extramoney|earnathome|spell(caster|specialist)|profits|seo(tool|service|trick)|onsale|fat(burn|loss)|(\.|//|best)cheap|online(training|solution))[\w-]*?\.(co|net|org|in\W|info)",
r"(trainingin|cracked\w{3}|bestmover|\w{4}mortgage|loans|revenue|testo[-bsx]|cleanse|cleansing|detox|supplement|lubricant|serum|wrinkle|topcare|freetrial)[\w-]*?\.(co|net|org|in\W|info)",
r"(potentbody|moist|lefair|lubricant|derma(?![nt])|xtrm|factorx|nitro(?!us)|crazy(bulk|mass)|nauseam|endorev|ketone|//xtra)[\w-]*?\.(co|net|org|in\W|info)",
r"([\w-]password|\w{5}facts|\w\dfacts|\Btoyshop|[\w-]{6}cheats|credits)\.(co|net|org|in\W|info)",
r"health\d{3,}\.(com|net)", "https?://[\w-.]*?\.(repair|help)[\W]",
r"filefix(er)?\.com", "\.page\.tl\W",
r"\.(com|net)/(xtra|muscle)[\w-]", r"http\S*?\Wfor-sale\W",
r"fifa\d+[\w-]*?\.com", r"[\w-](giveaway|jackets|supplys|male)\.com",
r"((essay|resume)\w{6,}|essays[\w-]*?)\.(co|net|org|in\W|info|us)",
r"(top|best|expert)\d\w{2,15}\.in\W",
r"[\w-](recovery|repair|(?<!epoch|font)converter)(pro|kit)?\.(com|net)",
r"http\S*?(yahoo|gmail|hotmail|outlook|office|microsoft)[\w-]{0,10}(account|tech|customer|support|service|phone|help)[\w-]{0,10}(service|care|help|recovery|support|phone|number)",
r"sourceforge\.net[\w/]*convert",
r"fix[\w-]*?(files?|tool(box)?)\.com",
r"(repair|recovery|fix)tool(box)?\.com",
r"smart(pc)?fixer\.(com|net|org)",
r"password-?(cracker|unlocker|reset|buster|master)\.(com|net|org)",
r"(downloader|pdf)converter\.(com|net)",
r"((\d|\w{3})livestream|livestream(ing|s))[\w]*?\.(com|net|tv)",
r"(watch|cup|20)[\w-]*?(live|online)\.(com|net|tv)",
r"worldcup\d[\w-]*?\.(com|net|tv|blogspot)",
r"https?://(\w{5,}tutoring\w*|cheat[\w-.]{3,}|xtreme[\w-]{5,})\.",
r"(acai|buy|premium|thebest|best|[/.]try)[\w]{10,}\.(co|net|org|in\W|info)",
r"(training|institute)[\w-]{6,}[\w.-]*?\.(co|net|org|in\W|info)",
r"\w{9}buy\.(co|net|org|in\W|info)",
r"(hike|love|strong|natural|pro|magic|beware|top|best|free|cheap|allied|nutrition|prostate)[\w-]*?health[\w-]*?\.(co|net|org|in\W|info)",
r"(eye|skin|age|aging)[\w-]*?cream[\w-]*?\.(co|net|org|in\W|info)",
r"(phyto|geniu[sx]|optimal|xplode|ultra|natural|testo|scam|wellness|grow|rejuven|revive|burn|vapor|ecig|formula|biotic|probio|male|derma|medical|medicare|health|beauty|youth|young|aging|rx|skin|trim|slim|weight|fat|nutrition|shred|advance|perfect|top|super|alpha|beta|colon|brain(?!tree))[\w]{0,20}(l[iy]ft|trial|nutrition|congress|jacked|dose|formula|france|norway|sweden|mexico|genix|critic|funct?ion|power|rewind|points|essence|essential|about|market|max|help|info|policy|program|care|try|slim|idea|pro|tip|review|assess|report|critique|blog|site|guide|advi[sc]|discussion|solution|consult|source|sups|vms|cream|grow|enhance)[\w-]{0,10}\.(co|net|org|in\W|info)",
r"\w{11}(ideas?|income|sale|reviews?|advices?|problog)\.(co|net|org|in\W|info)",
"-poker\\.com", "send[\w-]*?india\.(co|net|org|in\W|info)",
r"(corrupt|repair)[\w-]*?\.blogspot", r"[\w-](courses?|training)(in\w+)?.in/",
r"(file|photo|android|iphone)recovery[\w-]*?\.(co|net|org|in\W|info)",
r"(videos?|movies?|watch)online[\w-]*?\.", r"hd(video|movie)[\w-]*?\.",
r"backlink(?!(o\.|watch))[\w-]*?\.(co|net|org|in\W|info)",
r"(replica[^nt]\w{5,}|\wrolex)\.(co|net|org|in\W|info)",
r"customer(service|support)[\w-]*?\.(co|net|org|in\W|info)",
r"conferences?alert[\w-]*?\.(co|net|org|in\W|info)",
r"seo\.com(?!/\w)",
r"(software|developers|packers|movers|logistic|service)[\w-]*?india\.(com|in\W)",
r"scam[\w-]*?(book|alert|register|punch)[\w-]*?\.(co|net|org|in\W|info)",
r"https?://[^/\s]{8,}healer",
r"\w{9}rev\.com",
r"(credit|online)[\w-]*?loan[\w-]*?\.(co|net|org|in\W|info)"]
rules = [
# Sites in sites[] will be excluded if 'all' == True. Whitelisted if 'all' == False.
#
# Category: Bad keywords
# The big list of bad keywords, for titles and posts
{'regex': ur"(?is)\b({})\b|{}".format("|".join(bad_keywords), "|".join(bad_keywords_nwb)), 'all': True,
'sites': [], 'reason': "bad keyword in {}", 'title': True, 'body': True, 'username': True, 'stripcodeblocks': False, 'body_summary': True, 'max_rep': 50, 'max_score': 1},
# baba and nike are restricted to the beginning of posts: many false positives otherwise
{'regex': ur"(?is)^.{0,200}\b(baba|nike) ", 'all': True,
'sites': [], 'reason': "bad keyword in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': True, 'max_rep': 11, 'max_score': 0},
# gratis at the beginning of post, SoftwareRecs is exempt
{'regex': ur"(?is)^.{0,200}\bgratis\b$", 'all': True,
'sites': ['softwarerecs.stackexchange.com'], 'reason': "bad keyword in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': True, 'max_rep': 11, 'max_score': 0},
# Black magic at the beginning of post, Islam is exempt
{'regex': ur"^(?is).{0,200}black magic", 'all': True,
'sites': ["islam.stackexchange.com"], 'reason': "black magic in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': True, 'max_rep': 11, 'max_score': 0},
# Bad keywords in titles only, all sites
{'regex': ur"(?i)^(?:(?=.*?\b(?:online|hd)\b)(?=.*?(?:free|full|unlimited)).*?movies?\b)|(?=.*?\b(?:acai|kisn)\b)(?=.*?care).*products?\b|(?=.*?packer).*mover|(online|certification).*?training|\bvs\b.*\b(live|vivo)\b|\bxtra\b|\bwe offer\b|payday loan|смотреть онлайн", 'all': True,
'sites': [], 'reason': "bad keyword in {}", 'title': True, 'body': False, 'username': True, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 11, 'max_score': 0},
# Fake-customer-service in title
{'method': has_customer_service, 'all': True, 'sites': [], 'reason': "bad keyword in {}", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 1, 'max_score': 0},
# Bad health-related keywords in titles, health sites are exempt
{'regex': ur"(?i)\b((beauty|skin|health|face|eye)[- ]?(care|serum|therapy|hydration|tip|renewal|shop|store|l[iy]ft|product|strateg(y|ies)|gel|lotion|cream|treatment|method|school|expert)|fat ?burn(er|ing)?|muscle|testo ?[sx]\w*|body ?build(er|ing)|wrinkle|(?<!to )supplement|probiotic|acne|peni(s|le)|erection)s?\b", 'all': True,
'sites': ["fitness.stackexchange.com", "biology.stackexchange.com", "health.stackexchange.com", "skeptics.stackexchange.com", "robotics.stackexchange.com"], 'reason': "bad keyword in {}", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 1, 'max_score': 0},
# Bad health-related keywords in titles, health sites are exempt, flexible method
{'method': has_health, 'all': False,
'sites': ["stackoverflow.com", "superuser.com", "askubuntu.com", "drupal.stackexchange.com", "meta.stackexchange.com", "webapps.stackexchange.com", "security.stackexchange.com"], 'reason': "bad keyword in {}", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 1, 'max_score': 0},
# Bad health-related keywords in titles and posts, health sites are exempt
{'regex': ur"(?is)virility|diet ?(plan|pill)|\b(pro)?derma(?=[a-su-z ]\w)|(fat|(?<!dead[ -]?)weight)[ -]?(loo?s[es]|reduction)|loo?s[es] ?weight|\bherpes\b|(?<!truth )serum|colon (detox|clean)|\bpenis\b", 'all': True,
'sites': ["fitness.stackexchange.com", "biology.stackexchange.com", "health.stackexchange.com", "skeptics.stackexchange.com", "bicycles.stackexchange.com", "islam.stackexchange.com"], 'reason': "bad keyword in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': True, 'max_rep': 1, 'max_score': 0},
# Korean character in title
{'regex': ur"(?i)\p{Script=Hangul}.*\p{Script=Hangul}.*\p{Script=Hangul}", 'all': True,
'sites': [], 'reason': "Korean character in {}", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 11, 'max_score': 0},
# Chinese characters in title: requires two groups of 3
{'regex': ur"(?i)\p{Script=Han}{3}.*\p{Script=Han}{3}|。|【|】", 'all': True,
'sites': ["chinese.stackexchange.com", "japanese.stackexchange.com"], 'reason': "Chinese character in {}", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 11, 'max_score': 0},
# Hindi character in title
{'regex': ur"(?i)\p{Script=Devanagari}", 'all': True,
'sites': ["hinduism.stackexchange.com"], 'reason': "Hindi character in {}", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 11, 'max_score': 0},
# English text on non-English site
{'regex': ur"(?i)^[a-z0-9_\W]*[a-z]{3}[a-z0-9_\W]*$", 'all': False,
'sites': ["rus.stackexchange.com"], 'reason': "English text in {} on a localized site", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 1, 'max_score': 0},
#
# Category: Suspicious links
# Blacklisted sites
{'regex': u"(?i)({})".format("|".join(blacklisted_websites)), 'all': True,
'sites': [], 'reason': "blacklisted website in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': True, 'max_rep': 50, 'max_score': 5},
# Suspicious sites
{'regex': ur"(?i)({}|({})[\w-]*?\.(co|net|org|in\W|info))(?![^>]*<)".format("|".join(pattern_websites), "|".join(bad_keywords_nwb)), 'all': True,
'sites': [], 'reason': "pattern-matching website in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': True, 'max_rep': 11, 'max_score': 2},
# Suspicious health-related websites, health sites are exempt
{'regex': ur"(?i)(workout|fitness\w{2,}|diet|perfecthealth|muscle|\w{2,}nutrition|prostate)[\w-]*?\.(com|co\.|net|org|info|in\W)", 'all': True,
'sites': ["fitness.stackexchange.com", "biology.stackexchange.com", "health.stackexchange.com", "skeptics.stackexchange.com", "bicycles.stackexchange.com"], 'reason': "pattern-matching website in {}", 'title': True, 'body': True, 'username': True, 'stripcodeblocks': False, 'body_summary': True, 'max_rep': 11, 'max_score': 2},
# Links preceded by arrows >>>
{'regex': ur"(?is)(>>>|===>|==>>|(Read More|Visit|Click Here) \W{2,20})(?=.{0,20}http.{0,200}$)", 'all': True,
'sites': [], 'reason': "link following arrow in {}", 'title': True, 'body': True, 'username': True, 'stripcodeblocks': True, 'body_summary': False, 'answers': False, 'max_rep': 11, 'max_score': 0},
# Link at the end of question, selected sites
{'method': link_at_end, 'all': False,
'sites': ["superuser.com", "askubuntu.com", "drupal.stackexchange.com", "meta.stackexchange.com", "security.stackexchange.com", "patents.stackexchange.com", "money.stackexchange.com"], 'reason': 'link at end of {}', 'title': False, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'answers': False, 'max_rep': 1, 'max_score': 0},
# Link at the end of a short answer, set as a separate paragraph
{'regex': ur'(?s)^.{0,200}<p>\s*<a href="http://[\w.-]+\.(com|net|in|com?\.\w+)/?"[^<]*</a>\s*</p>\s*$', 'all': True,
'sites': [], 'reason': 'link at end of {}', 'title': False, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'questions': False, 'max_rep': 1, 'max_score': 0},
# Shortened URL in a short answer
{'regex': ur"(?s)^.{0,250}://(goo\.gl|bit\.ly|tinyurl\.com|fb\.me|cl\.ly|t\.co|is\.gd|j\.mp|tr\.im|ow\.ly|wp\.me|alturl\.com|tiny\.cc|9nl\.me|post\.ly)/.{0,250}$", 'all': True, 'sites': [], 'reason': "shortened URL in {}", 'title': False, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'questions': False, 'max_rep': 1, 'max_score': 0},
# Link text without Latin characters
{'regex': u">[^0-9A-Za-z<'\"]{3,}</a>", 'all': True,
'sites': ["jp.stackoverflow.com", "ru.stackoverflow.com", "rus.stackexchange.com", "islam.stackexchange.com", "japanese.stackexchange.com", "hinduism.stackexchange.com", "judaism.stackexchange.com", "buddhism.stackexchange.com", "chinese.stackexchange.com", "russian.stackexchange.com", "codegolf.stackexchange.com"], 'reason': 'non-Latin link in {}', 'title': False, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'questions': False, 'max_rep': 11, 'max_score': 0},
# Link text with some non-Latin characters
{'method': non_english_link, 'all': True, 'sites': ["pt.stackoverflow.com", "es.stackoverflow.com", "jp.stackoverflow.com", "ru.stackoverflow.com", "rus.stackexchange.com", "islam.stackexchange.com", "japanese.stackexchange.com", "hinduism.stackexchange.com", "judaism.stackexchange.com", "buddhism.stackexchange.com", "chinese.stackexchange.com", "russian.stackexchange.com", "french.stackexchange.com", "portuguese.stackexchange.com", "spanish.stackexchange.com", "codegolf.stackexchange.com"],
'reason': 'non-English link in {}', 'title': False, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'questions': False, 'max_rep': 1, 'max_score': 0},
# URL in title, some sites are exempt
{'regex': ur"https?://(?!(www\.)?(example|domain)\.(com|net|org))[a-zA-Z0-9_.-]+\.[a-zA-Z]{2,4}|\w{3,}\.(com|net)\b.*\w{3,}\.(com|net)\b", 'all': True,
'sites': ["stackoverflow.com", "pt.stackoverflow.com", "ru.stackoverflow.com", "es.stackoverflow.com", "superuser.com", "askubuntu.com", "serverfault.com"], 'reason': "URL in title", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 11, 'max_score': 0},
# URL-only title, for the exempt sites
{'regex': ur"^https?://(?!(www\.)?(example|domain)\.(com|net|org))[a-zA-Z0-9_.-]+\.[a-zA-Z]{2,4}(/\S*)?$", 'all': False,
'sites': ["stackoverflow.com", "pt.stackoverflow.com", "ru.stackoverflow.com", "es.stackoverflow.com", "superuser.com", "askubuntu.com", "serverfault.com"], 'reason': "URL-only title", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 11, 'max_score': 0},
#
# Category: Suspicious contact information
# Phone number in title
{'method': has_phone_number, 'all': True, 'sites': ["patents.stackexchange.com", "math.stackexchange.com"], 'reason': "phone number detected in {}", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'max_rep': 1, 'max_score': 0},
# Phone number in post
{'regex': ur"(?s)^.{0,250}\b1 ?[-(.]8\d{2}[-).] ?\d{3}[-. ]\d{4}\b", 'all': True, 'sites': ["math.stackexchange.com"], 'reason': "phone number detected in {}", 'title': False, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'max_rep': 1, 'max_score': 0},
# Email check for answers, some sites exempt
{'regex': ur"(?<![=#/])\b[A-z0-9_.%+-]+@(?!(example|domain|site|foo|\dx)\.[A-z]{2,4})[A-z0-9_.%+-]+\.[A-z]{2,4}\b", 'all': True,
'sites': ["stackoverflow.com", "es.stackoverflow.com", "pt.stackoverflow.com", "ru.stackoverflow.com", "superuser.com", "serverfault.com", "askubuntu.com", "webapps.stackexchange.com", "salesforce.stackexchange.com", "unix.stackexchange.com", "webmasters.stackexchange.com", "wordpress.stackexchange.com", "magento.stackexchange.com", "elementaryos.stackexchange.com", "tex.stackexchange.com", "civicrm.stackexchange.com", "apple.stackexchange.com"], 'reason': "email in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'questions': False, 'max_rep': 1, 'max_score': 0},
# Email check for questions: check only at the end, some sites exempt
{'regex': ur"(?<![=#/])\b[A-z0-9_.%+-]+@(?!(example|domain|site|foo|\dx)\.[A-z]{2,4})[A-z0-9_.%+-]+\.[A-z]{2,4}\b(?s).{0,300}$", 'all': True,
'sites': ["stackoverflow.com", "es.stackoverflow.com", "pt.stackoverflow.com", "ru.stackoverflow.com", "superuser.com", "serverfault.com", "askubuntu.com", "webapps.stackexchange.com", "salesforce.stackexchange.com", "unix.stackexchange.com", "webmasters.stackexchange.com", "wordpress.stackexchange.com", "magento.stackexchange.com", "elementaryos.stackexchange.com", "tex.stackexchange.com", "civicrm.stackexchange.com", "apple.stackexchange.com"], 'reason': "email in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'answers': False, 'max_rep': 1, 'max_score': 0},
# Combination of keyword and email in questions and answers, for all sites
{'method': keyword_email, 'all': True, 'sites': [], 'reason': "bad keyword with email in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'max_rep': 1, 'max_score': 0},
#
# Category: Trolling
# Offensive content in titles and posts
{'regex': ur"(?is)\b(nigg(a|er)|asshole|fag(got)?|daf[au][qk]|(mother)?fuc?k+(ing?|e?r)?|shit(t?er|head)|^.{0,250}shit.{0,250}$|dickhead|whore|cunt|dee[sz]e? nut[sz])s?\b", 'all': True,
'sites': [], 'reason': "offensive {} detected", 'insensitive':True, 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': True, 'max_rep': 101, 'max_score': 5},
# All-caps text
{'method': all_caps_text, 'all': True, 'sites': ["pt.stackoverflow.com", "ru.stackoverflow.com", "es.stackoverflow.com"], 'reason': "all-caps {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'max_rep': 1000000, 'max_score': 0},
# Numbers-only title
{'regex': ur"^(?=.*[0-9])[^\pL]*$", 'all': True, 'sites': [], 'reason': "numbers-only title", 'title': True, 'body': False, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 50, 'max_score': 0},
# Few unique characters
{'method': has_few_characters, 'all': True, 'sites': [], 'reason': "few unique characters in {}", 'title': False, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 1000000, 'max_score': 1000000},
# Repeating characters
{'method': has_repeating_characters, 'all': True, 'sites': [], 'reason': "repeating characters in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'max_rep': 1000000, 'max_score': 1000000},
# Repeating words
{'method': has_repeated_words, 'all': True, 'sites': [], 'reason': "repeating words in {}", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'max_rep': 11, 'max_score': 0},
# One unique character in title
{'regex': ur"^(.)\1+$", 'all': True, 'sites': [], 'reason': "{} has only one unique char", 'title': True, 'body': True, 'username': False, 'stripcodeblocks': True, 'body_summary': False, 'max_rep': 1000000, 'max_score': 1000000},
# Parenting troll
{'regex': ur"(?i)\b(erica|jeff|er1ca|spam|moderator)\b", 'all': False, 'sites': ["parenting.stackexchange.com"], 'reason': "bad keyword in {}", 'title': False, 'body': True, 'username': False, 'stripcodeblocks': False, 'body_summary': True, 'max_rep': 50, 'max_score': 0},
#
# Category: other
# Blacklisted usernames
{'regex': u"(?i)(tejveer ?iq|ser?vice pemanas?)", 'all': True, 'sites': [], 'reason': "blacklisted username", 'title': False, 'body': False, 'username': True, 'stripcodeblocks': False, 'body_summary': False, 'max_rep': 50, 'max_score': 5}
]
@staticmethod
def test_post(title, body, user_name, site, is_answer, body_is_summary, user_rep, post_score):
result = []
why = ""
for rule in FindSpam.rules:
body_to_check = body
is_regex_check = 'regex' in rule
try:
check_if_answer = rule['answers']
except KeyError:
check_if_answer = True
try:
check_if_question = rule['questions']
except KeyError:
check_if_question = True
if rule['stripcodeblocks']: # use a placeholder to avoid triggering "few unique characters" when most of post is code
body_to_check = regex.sub("(?s)<pre>.*?</pre>", "placeholder for omitted code block", body)
body_to_check = regex.sub("(?s)<code>.*?</code>", "placeholder for omitted code block", body_to_check)
if rule['reason'] == 'Phone number detected in {}':
body_to_check = regex.sub("<img[^>]+>", "", body_to_check)
body_to_check = regex.sub("<a[^>]+>", "", body_to_check)
if rule['all'] != (site in rule['sites']) and user_rep <= rule['max_rep'] and post_score <= rule['max_score']:
matched_body = None
compiled_regex = None
if is_regex_check:
compiled_regex = regex.compile(rule['regex'], regex.UNICODE)
matched_title = compiled_regex.findall(title)
matched_username = compiled_regex.findall(user_name)
if (not body_is_summary or rule['body_summary']) and (not is_answer or check_if_answer) and (is_answer or check_if_question):
matched_body = compiled_regex.findall(body_to_check)
else:
assert 'method' in rule
matched_title, why_title = rule['method'](title, site)
if (matched_title) and rule['title']:
why += "Title - " + why_title + "\n"
matched_username, why_username = rule['method'](user_name, site)
if (matched_username) and rule['username']:
why += "Username - " + why_username + "\n"
if (not body_is_summary or rule['body_summary']) and (not is_answer or check_if_answer) and (is_answer or check_if_question):
matched_body, why_body = rule['method'](body_to_check, site)
if (matched_body) and rule['body']:
why += "Post - " + why_body + "\n"
if matched_title and rule['title']:
why += FindSpam.generate_why(compiled_regex, title, u"Title", is_regex_check)
result.append(rule['reason'].replace("{}", "title"))
if matched_username and rule['username']:
why += FindSpam.generate_why(compiled_regex, user_name, u"Username", is_regex_check)
result.append(rule['reason'].replace("{}", "username"))
if matched_body and rule['body']:
why += FindSpam.generate_why(compiled_regex, body, u"Body", is_regex_check)
type_of_post = "answer" if is_answer else "body"
result.append(rule['reason'].replace("{}", type_of_post))
result = list(set(result))
result.sort()
why = why.strip()
return result, why
@staticmethod
def generate_why(compiled_regex, matched_text, type_of_text, is_regex_check):
if is_regex_check:
search = compiled_regex.search(matched_text)
span = search.span()
group = search.group()
return type_of_text + u" - Position {}-{}: {}\n".format(span[0] + 1, span[1] + 1, group)
return ""