Mercurial > hg > egg-tcls
annotate urllog.tcl @ 464:506977ea9d0c
urllog: Improve URL validation.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Wed, 07 Feb 2018 19:01:36 +0200 |
| parents | cfbe6acc1d73 |
| children | cbad3fa706fe |
| rev | line source |
|---|---|
| 0 | 1 ########################################################################## |
| 2 # | |
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3 # URLLog v2.4.3 by Matti 'ccr' Hamalainen <ccr@tnsp.org> |
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4 # (C) Copyright 2000-2017 Tecnic Software productions (TNSP) |
| 0 | 5 # |
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6 # This script is freely distributable under GNU GPL (version 2) license. |
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7 # |
| 0 | 8 ########################################################################## |
| 9 # | |
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10 # NOTICE! NOTICE! This script REQUIRES tcl-tls 1.7.13+ if you wish to |
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11 # support SSL/TLS https for URL checking. And you probably do. |
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12 # |
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13 # URL-logger script for EggDrop IRC robot, utilizing SQLite3 database |
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14 # This script requires SQLite TCL extension. Under Debian, you need: |
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15 # tcl8.5 libsqlite3-tcl (and eggdrop eggdrop-data, of course) |
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16 # |
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17 # NOTICE! If you are upgrading to URLLog v2.0+ from any 1.x version, you |
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18 # may want to run a conversion script against your URL-database file, |
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19 # if you wish to preserve the old data. |
| 0 | 20 # |
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21 # See convert_urllog_db.tcl for more information. |
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22 # |
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23 # If you are doing a fresh install, you will need to create the |
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24 # initial SQLite3 database with the required table schemas. You |
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25 # can do that by running: create_urllog_db.tcl |
| 0 | 26 # |
| 27 ########################################################################## | |
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28 |
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29 ### The configuration should be in config.urllog in same directory |
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30 ### as this script. Or change the line below to point where ever |
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31 ### you wish. See "config.urllog.example" for an example config file. |
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32 source [file dirname [info script]]/config.urllog |
| 0 | 33 |
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34 ### Required utillib.tcl |
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35 source [file dirname [info script]]/utillib.tcl |
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36 |
| 0 | 37 |
| 38 ########################################################################## | |
| 39 # No need to look below this line | |
| 40 ########################################################################## | |
| 41 set urllog_name "URLLog" | |
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42 set urllog_version "2.4.3" |
| 0 | 43 |
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44 set urllog_tld_list [split $urllog_tld_list ","] |
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45 set urllog_httprep [split "\@|%40|{|%7B|}|%7D|\[|%5B|\]|%5D" "|"] |
| 0 | 46 |
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47 |
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48 ### Require packages |
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49 package require sqlite3 |
| 0 | 50 package require http |
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51 |
| 0 | 52 ### Binding initializations |
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53 bind pub - !urlfind urllog_pub_urlfind |
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54 bind msg - !urlfind urllog_msg_urlfind |
| 249 | 55 bind pubm - *.* urllog_check_line |
| 56 bind topc - *.* urllog_check_line | |
| 0 | 57 |
| 58 | |
| 59 ### Initialization messages | |
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60 set urllog_message "$urllog_name v$urllog_version (C) 2000-2017 ccr/TNSP" |
| 0 | 61 putlog "$urllog_message" |
| 62 | |
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63 ### Miscellaneous init messages |
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64 if {$urllog_extra_checks != 0} { |
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65 putlog " (Additional URL validity checks enabled)" |
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66 } |
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67 |
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68 if {$urllog_check_tld != 0} { |
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69 putlog " (Check TLD)" |
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70 } |
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71 |
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72 if {$urllog_verbose != 0} { |
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73 putlog " (Verbose mode enabled)" |
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74 } |
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75 |
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76 ### HTTP module initialization |
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77 if {[info exists http_user_agent] && $http_user_agent != ""} { |
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78 ::http::config -useragent $http_user_agent |
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79 } else { |
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80 ::http::config -useragent "$urllog_name/$urllog_version" |
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81 } |
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82 |
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83 if {[info exists http_use_proxy] && $http_use_proxy != 0} { |
| 28 | 84 ::http::config -proxyhost $http_proxy_host -proxyport $http_proxy_port |
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85 putlog " (Using proxy $http_proxy_host:$http_proxy_port)" |
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86 } |
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87 |
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88 if {[info exists http_tls_support] && $http_tls_support != 0} { |
| 28 | 89 package require tls |
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90 ::http::register https 443 [list ::tls::socket -request true -require true -ssl2 false -ssl3 false -tls1 true -tls1.1 true -tls1.2 true -cadir $http_tls_cadir -autoservername true] |
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91 putlog " (TLS/SSL support enabled)" |
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92 } |
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93 |
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94 ### SQLite database initialization |
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95 if {[catch {sqlite3 urldb $urllog_db_file} uerrmsg]} { |
| 28 | 96 putlog " Could not open SQLite3 database '$urllog_db_file': $uerrmsg" |
| 97 exit 2 | |
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98 } |
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99 |
| 0 | 100 |
| 101 #------------------------------------------------------------------------- | |
| 102 ### Utility functions | |
| 103 proc urllog_log {arg} { | |
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104 global urllog_log_enable urllog_name |
| 0 | 105 |
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106 if {$urllog_log_enable != 0} { |
| 28 | 107 putlog "$urllog_name: $arg" |
| 108 } | |
| 0 | 109 } |
| 110 | |
| 111 | |
| 112 proc urllog_isnumber {uarg} { | |
| 28 | 113 foreach i [split $uarg {}] { |
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114 if {![string match \[0-9\] $i]} { return 0 } |
| 28 | 115 } |
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116 return 1 |
| 0 | 117 } |
| 118 | |
| 119 | |
| 120 proc urllog_msg {apublic anick achan amsg} { | |
| 28 | 121 global urllog_preferredmsg |
| 0 | 122 |
| 28 | 123 if {$apublic == 1} { |
| 124 putserv "$urllog_preferredmsg $achan :$amsg" | |
| 125 } else { | |
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126 putserv "$urllog_preferredmsg $anick :$amsg" |
| 28 | 127 } |
| 0 | 128 } |
| 129 | |
| 130 | |
| 131 proc urllog_verb_msg {anick achan amsg} { | |
| 28 | 132 global urllog_verbose |
| 0 | 133 |
| 28 | 134 if {$urllog_verbose != 0} { |
| 135 urllog_msg 1 $anick $achan $amsg | |
| 136 } | |
| 0 | 137 } |
| 138 | |
| 139 | |
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140 proc urllog_sanitize_encoding {uencoding} { |
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141 regsub -- "^\[a-z\]\[a-z\]_\[A-Z\]\[A-Z\]\." $uencoding "" uencoding |
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142 set uencoding [string tolower $uencoding] |
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143 regsub -- "^iso-" $uencoding "iso" uencoding |
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144 return $uencoding |
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145 } |
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146 |
| 294 | 147 |
| 0 | 148 #------------------------------------------------------------------------- |
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149 set urllog_shorturl_str "ABCDEFGHIJKLNMOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" |
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150 |
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151 proc urllog_get_short {utime} { |
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152 global urllog_shorturl_prefix urllog_shorturl_str |
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153 |
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154 set ulen [string length $urllog_shorturl_str] |
| 0 | 155 |
| 28 | 156 set u1 [expr $utime / ($ulen * $ulen)] |
| 157 set utmp [expr $utime % ($ulen * $ulen)] | |
| 158 set u2 [expr $utmp / $ulen] | |
| 159 set u3 [expr $utmp % $ulen] | |
| 0 | 160 |
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161 return "\[ $urllog_shorturl_prefix[string index $urllog_shorturl_str $u1][string index $urllog_shorturl_str $u2][string index $urllog_shorturl_str $u3] \]" |
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162 } |
| 0 | 163 |
| 164 | |
| 165 #------------------------------------------------------------------------- | |
| 166 proc urllog_chop_url {url} { | |
| 28 | 167 global urllog_shorturl_orig |
| 68 | 168 |
| 28 | 169 if {[string length $url] > $urllog_shorturl_orig} { |
| 170 return "[string range $url 0 $urllog_shorturl_orig]..." | |
| 171 } else { | |
| 172 return $url | |
| 173 } | |
| 0 | 174 } |
| 175 | |
| 241 | 176 |
| 0 | 177 #------------------------------------------------------------------------- |
|
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178 proc urllog_exists {urlStr urlNick urlHost urlChan} { |
| 28 | 179 global urldb urlmsg_alreadyknown urllog_shorturl |
|
315
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180 global urllog_msg_channels |
| 0 | 181 |
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182 set usql "SELECT id AS uid, utime AS utime, url AS uurl, user AS uuser, host AS uhost, chan AS uchan, title AS utitle FROM urls WHERE url='[utl_escape $urlStr]'" |
| 297 | 183 urldb eval $usql { |
| 28 | 184 urllog_log "URL said by $urlNick ($urlStr) already known" |
| 185 if {$urllog_shorturl != 0} { | |
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186 set qstr "[urllog_get_short $uid] " |
| 28 | 187 } else { |
| 188 set qstr "" | |
| 189 } | |
|
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190 append qstr "($uuser/$uchan@[utl_ctime $utime])" |
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191 if {[string length $utitle] > 0} { |
| 311 | 192 set qstr "$urlmsg_alreadyknown - '$utitle' $qstr" |
| 28 | 193 } else { |
| 194 set qstr "$urlmsg_alreadyknown $qstr" | |
| 195 } | |
|
424
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196 |
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197 if {[utl_match_delim_list $urllog_msg_channels $uchan]} { |
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198 urllog_verb_msg $urlNick $urlChan $qstr |
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199 } |
| 28 | 200 return 0 |
| 201 } | |
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202 return 1 |
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203 } |
| 0 | 204 |
|
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205 |
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206 #------------------------------------------------------------------------- |
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207 proc urllog_addurl {urlStr urlNick urlHost urlChan urlTitle} { |
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208 global urldb urllog_shorturl |
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209 |
|
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210 if {$urlTitle == ""} { |
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211 set uins "NULL" |
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212 } else { |
|
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213 set uins "'[utl_escape $urlTitle]'" |
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214 } |
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215 set usql "INSERT INTO urls (utime,url,user,host,chan,title) VALUES ([unixtime], '[utl_escape $urlStr]', '[utl_escape $urlNick]', '[utl_escape $urlHost]', '[utl_escape $urlChan]', $uins)" |
|
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216 if {[catch {urldb eval $usql} uerrmsg]} { |
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217 urllog_log "$uerrmsg on SQL:\n$usql" |
| 28 | 218 return 0 |
| 219 } | |
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220 set uid [urldb last_insert_rowid] |
| 28 | 221 urllog_log "Added URL ($urlNick@$urlChan): $urlStr" |
| 0 | 222 |
| 223 | |
| 28 | 224 ### Let's say something, to confirm that everything went well. |
| 225 if {$urllog_shorturl != 0} { | |
|
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226 set qstr "[urllog_get_short $uid] " |
| 28 | 227 } else { |
| 228 set qstr "" | |
| 229 } | |
| 230 if {[string length $urlTitle] > 0} { | |
| 311 | 231 urllog_verb_msg $urlNick $urlChan "'$urlTitle' ([urllog_chop_url $urlStr]) $qstr" |
| 28 | 232 } else { |
| 233 urllog_verb_msg $urlNick $urlChan "[urllog_chop_url $urlStr] $qstr" | |
| 234 } | |
| 0 | 235 |
| 28 | 236 return 1 |
| 0 | 237 } |
| 238 | |
| 239 | |
| 240 #------------------------------------------------------------------------- | |
|
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241 proc urllog_dorequest { urlNick urlChan urlStr urlStatus urlSCode urlCode urlData urlMeta } { |
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242 global urlmsg_ioerror urlmsg_timeout urlmsg_errorgettingdoc |
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243 |
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244 upvar 1 $urlStatus ustatus |
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245 upvar 1 $urlSCode uscode |
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246 upvar 1 $urlCode ucode |
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247 upvar 1 $urlData udata |
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248 upvar 1 $urlMeta umeta |
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249 |
|
456
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250 set urlHeaders {} |
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251 lappend urlHeaders "Accept-Encoding" "identity" |
|
457
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252 # lappend urlHeaders "Connection" "keep-alive" |
|
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253 |
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254 if {[catch {set utoken [::http::geturl $urlStr -timeout 6000 -binary 1 -headers $urlHeaders]} uerrmsg]} { |
|
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255 urllog_verb_msg $urlNick $urlChan "$urlmsg_ioerror ($uerrmsg)" |
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256 urllog_log "HTTP request failed: $uerrmsg" |
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257 return 0 |
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258 } |
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259 |
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260 set ustatus [::http::status $utoken] |
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261 if {$ustatus == "timeout"} { |
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262 urllog_verb_msg $urlNick $urlChan "$urlmsg_timeout" |
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263 urllog_log "HTTP request timed out ($urlStr)" |
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264 return 0 |
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265 } |
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266 |
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267 if {$ustatus != "ok"} { |
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268 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ([::http::error $utoken])" |
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269 urllog_log "Error in HTTP transaction: [::http::error $utoken] ($urlStr)" |
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270 return 0 |
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271 } |
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272 |
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273 set ustatus [::http::status $utoken] |
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274 set uscode [::http::code $utoken] |
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275 set ucode [::http::ncode $utoken] |
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276 set udata [::http::data $utoken] |
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277 array set umeta [::http::meta $utoken] |
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278 ::http::cleanup $utoken |
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279 |
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280 return 1 |
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281 } |
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282 |
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283 #------------------------------------------------------------------------- |
|
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284 proc urllog_validate_url { urlNick urlChan urlMStr urlMProto urlMHostName } { |
|
302
f487cc166714
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285 global urllog_tld_list urlmsg_nosuchhost urllog_httprep urlmsg_unknown_tld |
|
300
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286 global urllog_shorturl_prefix urllog_shorturl urllog_check_tld |
|
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287 upvar 1 $urlMStr urlStr |
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288 upvar 1 $urlMProto urlProto |
|
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289 upvar 1 $urlMHostName urlHostName |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
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290 |
|
96
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291 ### Try to guess the URL protocol component (if it is missing) |
| 28 | 292 set u_checktld 1 |
|
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293 if {![string match "http://*" $urlStr] && ![string match "https://*" $urlStr] && ![string match "ftp://*" $urlStr] && ![string match "*://*" $urlStr]} { |
|
372
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294 if {[string match "*www.*" $urlStr]} { |
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295 set urlStr "http://$urlStr" |
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296 } elseif {[string match "*ftp.*" $urlStr]} { |
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297 set urlStr "ftp://$urlStr" |
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298 } |
| 28 | 299 } |
| 0 | 300 |
|
95
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301 ### Handle URLs that have an IPv4-address |
|
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302 if {[regexp "(\[a-z\]+)://(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})" $urlStr urlMatch urlProto ni1 ni2 ni3 ni4]} { |
| 28 | 303 # Check if the IP is on local network |
|
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304 if {$ni1 == 127 || $ni1 == 10 || ($ni1 == 192 && $ni2 == 168) || $ni1 == 0} { |
| 28 | 305 urllog_log "URL pointing to local or invalid network, ignored ($urlStr)." |
| 306 return 0 | |
| 307 } | |
| 308 # Skip TLD check for URLs with IP address | |
| 309 set u_checktld 0 | |
| 310 } | |
| 0 | 311 |
|
96
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312 ### Check now if we have an ShortURL here ... |
|
150
52350ed97775
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313 if {[string match "$urllog_shorturl_prefix*" $urlStr]} { |
|
98
fbbe7ee40e2f
urllog: Improve one informational / error message.
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97
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314 urllog_log "Ignoring ShortURL from $urlNick: $urlStr" |
|
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315 # set uud "" |
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316 # set usql "SELECT id AS uid, url AS uurl, user AS uuser, host AS uhost, chan AS uchan, title AS utitle FROM urls WHERE utime=$uud" |
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317 # urldb eval $usql { |
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318 # urllog_verb_msg $urlNick $urlChan "'$utitle' - $uurl" |
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319 # return 1 |
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320 # } |
| 28 | 321 return 0 |
| 322 } | |
| 0 | 323 |
|
95
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|
324 ### Get URL protocol component |
|
251
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325 set urlProto "" |
|
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326 if {[regexp "(\[a-z\]+)://" $urlStr urlMatch urlProto]} { |
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327 ### Is it a http or ftp url? |
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328 if {$urlProto != "http" && $urlProto != "https" && $urlProto != "ftp"} { |
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329 urllog_log "Broken URL from $urlNick: ($urlStr) UNSUPPORTED protocol class ($urlProto)." |
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330 return 0 |
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331 } |
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332 } else { |
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333 urllog_log "Broken URL from $urlNick: ($urlStr), no protocol specifier." |
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334 return 0 |
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335 } |
|
95
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336 |
| 28 | 337 ### Check the PORT (if the ":" is there) |
|
327
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338 set urlRecord [split $urlStr "/"] |
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339 set urlHostName [lindex $urlRecord 2] |
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340 set urlPort [lindex [split $urlHostName ":"] end] |
| 0 | 341 |
|
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342 if {![urllog_isnumber $urlPort] && $urlPort != "" && $urlPort != $urlHostName} { |
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343 urllog_log "Broken URL from $urlNick: ($urlStr) illegal port $urlPort" |
| 28 | 344 return 0 |
| 345 } | |
| 0 | 346 |
| 298 | 347 ### Is it a http or ftp url? |
|
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348 if {$urlProto != "http" && $urlProto != "https" && $urlProto != "ftp"} { |
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349 urllog_log "Broken URL from $urlNick: ($urlStr) UNSUPPORTED protocol class ($urlProto)." |
| 28 | 350 return 0 |
| 351 } | |
| 0 | 352 |
| 28 | 353 ### Check the Top Level Domain (TLD) validity |
|
300
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354 if {$urllog_check_tld != 0 && $u_checktld != 0} { |
|
327
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|
355 set u_sane [lindex [split $urlHostName "."] end] |
| 28 | 356 set u_tld [lindex [split $u_sane ":"] 0] |
| 357 set u_found 0 | |
| 0 | 358 |
| 28 | 359 if {[string length $u_tld] == 2} { |
| 360 # Assume all 2-letter domains to be valid :) | |
| 361 set u_found 1 | |
| 362 } else { | |
| 363 # Check our list of known TLDs | |
|
300
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364 foreach itld $urllog_tld_list { |
| 28 | 365 if {[string match $itld $u_tld]} { |
| 366 set u_found 1 | |
| 367 } | |
| 368 } | |
| 369 } | |
| 0 | 370 |
| 28 | 371 if {$u_found == 0} { |
|
302
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372 urllog_log "Broken URL from $urlNick: ($urlStr) unknown TLD: ${u_tld}." |
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373 urllog_verb_msg $urlNick $urlChan $urlmsg_unknown_tld |
| 28 | 374 return 0 |
| 375 } | |
| 376 } | |
| 0 | 377 |
| 28 | 378 set urlStr [string map $urllog_httprep $urlStr] |
|
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379 return 1 |
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380 } |
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381 |
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382 |
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383 #------------------------------------------------------------------------- |
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384 proc urllog_check_url {urlStr urlNick urlHost urlChan} { |
|
299
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urllog: Make rasiatube hack configurable.
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|
385 global urllog_encoding http_tls_support urlmsg_errorgettingdoc |
|
304
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|
386 global urllog_extra_checks urllog_extra_strict urllog_rasiatube_hack |
|
3
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changeset
|
387 |
|
91
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|
388 ### Does the URL already exist? |
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389 if {![urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
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|
390 return 1 |
|
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changeset
|
391 } |
|
424
825cac46b1cb
Cosmetic / stray trailing whitespace cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents:
422
diff
changeset
|
392 |
|
251
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|
393 ### Validate URL compoments, etc. |
|
327
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|
394 set urlProto "" |
|
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|
395 set urlHostName "" |
|
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|
396 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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|
397 return 1 |
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|
398 } |
| 0 | 399 |
|
267
da239a953e24
urllog: Change some setting names, etc.
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parents:
264
diff
changeset
|
400 ### Do we perform additional checks? |
|
327
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|
401 if {$urllog_extra_checks == 0 || !(($http_tls_support != 0 && $urlProto == "https") || $urlProto == "http")} { |
| 230 | 402 # No optional checks, or it's not http/https. |
| 306 | 403 if {$urllog_extra_strict == 0} { |
|
304
f1589fe20732
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diff
changeset
|
404 # Strict checking disabled, so add the URL, if it does not exist already. |
|
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changeset
|
405 urllog_addurl $urlStr $urlNick $urlHost $urlChan "" |
|
f1589fe20732
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changeset
|
406 return 1 |
|
327
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319
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|
407 } elseif {$http_tls_support == 0 && $urlProto == "https"} { |
|
304
f1589fe20732
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302
diff
changeset
|
408 # Strict ENABLED: If TLS support is disabled and we have https, do nothing |
|
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changeset
|
409 return 1 |
|
327
a5282cdc56e6
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319
diff
changeset
|
410 } elseif {$urlProto != "http" && $urlProto != "https"} { |
|
304
f1589fe20732
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302
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changeset
|
411 # Strict ENABLED: It's not http, or https |
|
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changeset
|
412 return 1 |
|
f1589fe20732
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parents:
302
diff
changeset
|
413 } |
| 28 | 414 } |
|
7
50b52294e93e
urllog: Strip ‏ entities from titles; Some work on SSL/https support.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
415 |
| 28 | 416 ### Does the document pointed by the URL exist? |
|
251
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|
417 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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|
418 return 1 |
| 28 | 419 } |
| 0 | 420 |
|
251
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changeset
|
421 ### Handle redirects |
|
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|
422 if {$ucode >= 301 && $ucode <= 302} { |
|
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|
423 set nurlStr $umeta(Location) |
|
327
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319
diff
changeset
|
424 if {![regexp "\[a-z\]+://" $nurlStr]} { |
|
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319
diff
changeset
|
425 if {[string range $nurlStr 0 0] != "/"} { |
|
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319
diff
changeset
|
426 append nurlStr "/" |
|
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|
427 } |
|
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changeset
|
428 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
|
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changeset
|
429 } |
|
251
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changeset
|
430 urllog_log "Redirection: $urlStr -> $nurlStr" |
|
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|
431 set urlStr $nurlStr |
|
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|
432 |
|
327
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319
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changeset
|
433 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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changeset
|
434 return 1 |
|
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changeset
|
435 } |
|
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changeset
|
436 |
|
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changeset
|
437 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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changeset
|
438 return 1 |
|
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changeset
|
439 } |
| 28 | 440 } |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
441 |
|
251
e59f0c3ea0f4
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250
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changeset
|
442 ### Handle 2nd level redirects |
|
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changeset
|
443 if {$ucode >= 301 && $ucode <= 302} { |
|
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changeset
|
444 set nurlStr $umeta(Location) |
|
327
a5282cdc56e6
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parents:
319
diff
changeset
|
445 if {![regexp "\[a-z\]+://" $nurlStr]} { |
|
a5282cdc56e6
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319
diff
changeset
|
446 if {[string range $nurlStr 0 0] != "/"} { |
|
a5282cdc56e6
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319
diff
changeset
|
447 append nurlStr "/" |
|
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|
448 } |
|
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changeset
|
449 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
|
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319
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changeset
|
450 } |
|
251
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250
diff
changeset
|
451 urllog_log "Redirection #2: $urlStr -> $nurlStr" |
|
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parents:
250
diff
changeset
|
452 set urlStr $nurlStr |
|
116
4f3edcf72987
urllog: Improvements in document / HTTP encoding handling and conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
115
diff
changeset
|
453 |
|
327
a5282cdc56e6
urllog: Fix redirection handling for HTTP 1.1.
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changeset
|
454 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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urllog: Handle first and second level redirects.
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changeset
|
455 return 1 |
|
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|
456 } |
|
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|
457 |
|
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urllog: Handle first and second level redirects.
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|
458 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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|
459 return 1 |
|
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|
460 } |
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|
461 } |
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462 |
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|
463 # Final document |
|
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|
464 if {$ucode >= 200 && $ucode <= 205} { |
|
116
4f3edcf72987
urllog: Improvements in document / HTTP encoding handling and conversion.
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465 set uenc_doc "" |
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466 set uenc_http "" |
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467 set uencoding "" |
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468 |
|
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469 # Get information about specified character encodings |
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470 if {[info exists umeta(Content-Type)] && [regexp -nocase {charset\s*=\s*([a-z0-9._-]+)} $umeta(Content-Type) umatches uenc_http]} { |
|
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471 # Found character set encoding information in HTTP headers |
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472 } |
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473 |
|
150
52350ed97775
urllog: Cleanups, rename/move some global variables.
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474 if {[regexp -nocase -- "<meta.\*\?content=\"text/html.\*\?charset=(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
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475 # Found old style HTML meta tag with character set information |
|
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476 } elseif {[regexp -nocase -- "<meta.\*\?charset=\"(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
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477 # Found HTML5 style meta tag with character set information |
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478 } |
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479 |
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480 # Make sanitized versions of the encoding strings |
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481 set uenc_http2 [urllog_sanitize_encoding $uenc_http] |
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482 set uenc_doc2 [urllog_sanitize_encoding $uenc_doc] |
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483 |
| 311 | 484 # Check if the document has specified encoding |
|
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485 # KLUDGE! |
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486 set uencoding $uenc_http2 |
|
318
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urllog: Fix character set conversion a bit.
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diff
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487 if {$uencoding == "" && $uenc_doc2 != ""} { |
|
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diff
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|
488 set uencoding $uenc_doc2 |
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489 } elseif {$uencoding == ""} { |
|
424
825cac46b1cb
Cosmetic / stray trailing whitespace cleanup.
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parents:
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diff
changeset
|
490 # If _NO_ known encoding of any kind, assume the default of iso8859-1 |
|
86
4c2b6482c08c
urllog: Different strategy for charset encoding conversion.
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parents:
84
diff
changeset
|
491 set uencoding "iso8859-1" |
|
4c2b6482c08c
urllog: Different strategy for charset encoding conversion.
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diff
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|
492 } |
| 0 | 493 |
| 311 | 494 urllog_log "Charsets: http='$uenc_http', doc='$uenc_doc' / sanitized http='$uenc_http2', doc='$uenc_doc2' -> '$uencoding'" |
| 495 | |
|
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496 # Get the document title, if any |
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|
497 set urlTitle "" |
|
313
8175ef52889b
urllog: Improve URL title functionality.
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diff
changeset
|
498 set tmpRes [regexp -nocase -- "<title.\*\?>(.\*\?)</title>" $udata umatches urlTitle] |
|
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diff
changeset
|
499 |
|
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urllog: Improve URL title functionality.
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diff
changeset
|
500 # If facebook, get meta info |
|
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diff
changeset
|
501 if {[regexp -nocase -- "(http|https):\/\/www.facebook.com" $urlStr]} { |
|
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|
502 if {[regexp -nocase -- "<meta name=\"description\" content=\"(.\*\?)\"" $udata umatches urlTmp]} { |
|
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|
503 if {$urlTitle != ""} { append urlTitle " :: " } |
|
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|
504 append urlTitle $urlTmp |
|
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diff
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|
505 } |
|
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changeset
|
506 } |
|
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diff
changeset
|
507 |
|
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diff
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|
508 # If character set conversion is required, do it now |
|
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|
509 if {$urlTitle != "" && $uencoding != ""} { |
|
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diff
changeset
|
510 if {[catch {set urlTitle [encoding convertfrom $uencoding $urlTitle]} cerrmsg]} { |
|
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urllog: Improve URL title functionality.
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parents:
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diff
changeset
|
511 urllog_log "Error in charset conversion: $cerrmsg" |
| 28 | 512 } |
|
150
52350ed97775
urllog: Cleanups, rename/move some global variables.
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parents:
136
diff
changeset
|
513 |
|
116
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parents:
115
diff
changeset
|
514 # Convert some HTML entities to plaintext and do some cleanup |
|
291
54d34d086b47
urllog: Use the utility lib for entity conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
289
diff
changeset
|
515 set utmp [utl_convert_html_ent $urlTitle] |
|
116
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changeset
|
516 regsub -all "\r|\n|\t" $utmp " " utmp |
|
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|
517 regsub -all " *" $utmp " " utmp |
|
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diff
changeset
|
518 set urlTitle [string trim $utmp] |
| 28 | 519 } |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
520 |
| 28 | 521 # Rasiatube hack |
|
299
1ff281e821a3
urllog: Make rasiatube hack configurable.
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
522 if {$urllog_rasiatube_hack != 0 && [string match "*/rasiatube/view*" $urlStr]} { |
| 28 | 523 set rasia 0 |
|
118
e5f2961a6145
urllog: Improve rasiatube URL de-mangling.
Matti Hamalainen <ccr@tnsp.org>
parents:
117
diff
changeset
|
524 if {[regexp -nocase -- "<link rel=\"video_src\"\.\*\?file=(http://\[^&\]+)&" $udata umatches utmp]} { |
|
e5f2961a6145
urllog: Improve rasiatube URL de-mangling.
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parents:
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diff
changeset
|
525 regsub -all "\/v\/" $utmp "\/watch\?v=" urlStr |
| 28 | 526 set rasia 1 |
| 527 } else { | |
|
118
e5f2961a6145
urllog: Improve rasiatube URL de-mangling.
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parents:
117
diff
changeset
|
528 if {[regexp -nocase -- "SWFObject.\"(\[^\"\]+)\", *\"flashvideo" $udata umatches utmp]} { |
|
e5f2961a6145
urllog: Improve rasiatube URL de-mangling.
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parents:
117
diff
changeset
|
529 regsub "http:\/\/www.dailymotion.com\/swf\/" $utmp "http:\/\/www.dailymotion.com\/video\/" urlStr |
| 28 | 530 set rasia 1 |
| 531 } | |
| 532 } | |
| 533 if {$rasia != 0} { | |
| 534 urllog_log "RasiaTube mangler: $urlStr" | |
| 535 urllog_verb_msg $urlNick $urlChan "Korjataan haiseva rasiatube-linkki: $urlStr" | |
| 536 } | |
| 537 } | |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
538 |
|
83
f171a9fb7b7b
urllog: Split urllog_add function to urllog_exists for checking whether given URL already exists in the database. Use urllog_exists where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
82
diff
changeset
|
539 # Check if the URL already exists, just in case we had some redirects |
|
f171a9fb7b7b
urllog: Split urllog_add function to urllog_exists for checking whether given URL already exists in the database. Use urllog_exists where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
82
diff
changeset
|
540 if {[urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
|
f171a9fb7b7b
urllog: Split urllog_add function to urllog_exists for checking whether given URL already exists in the database. Use urllog_exists where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
82
diff
changeset
|
541 urllog_addurl $urlStr $urlNick $urlHost $urlChan $urlTitle |
|
f171a9fb7b7b
urllog: Split urllog_add function to urllog_exists for checking whether given URL already exists in the database. Use urllog_exists where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
82
diff
changeset
|
542 } |
| 28 | 543 return 1 |
| 544 } else { | |
|
116
4f3edcf72987
urllog: Improvements in document / HTTP encoding handling and conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
115
diff
changeset
|
545 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ($ucode)" |
|
224
aaf433ab696a
urllog: Improve error messages a bit.
Matti Hamalainen <ccr@tnsp.org>
parents:
223
diff
changeset
|
546 urllog_log "Error fetching document: status=$ustatus, code=$ucode, scode=$uscode, url=$urlStr" |
| 28 | 547 } |
| 0 | 548 } |
| 549 | |
| 550 | |
| 551 #------------------------------------------------------------------------- | |
|
219
4e09bcc48851
urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
Matti Hamalainen <ccr@tnsp.org>
parents:
218
diff
changeset
|
552 |
|
4e09bcc48851
urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
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218
diff
changeset
|
553 |
| 249 | 554 proc urllog_check_line {unick uhost uhand uchan utext} { |
|
219
4e09bcc48851
urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
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218
diff
changeset
|
555 global urllog_log_channels |
|
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218
diff
changeset
|
556 |
| 28 | 557 ### Check the nick |
| 87 | 558 if {$unick == "*"} { |
| 249 | 559 urllog_log "urllog_check_line: Nick was wc, this should not happen." |
| 28 | 560 return 0 |
| 561 } | |
| 0 | 562 |
|
219
4e09bcc48851
urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
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parents:
218
diff
changeset
|
563 ### Check the channel |
|
315
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
564 if {[utl_match_delim_list $urllog_log_channels $uchan]} { |
|
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
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parents:
313
diff
changeset
|
565 ### Do the URL checking |
|
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
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parents:
313
diff
changeset
|
566 foreach str [split $utext " "] { |
|
464
506977ea9d0c
urllog: Improve URL validation.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
567 if {[regexp "(\[a-z]+://\[^\[:space:\]\]+|^(www|ftp)\.\[^\[:space:\]\]+)" $str ulink]} { |
|
315
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
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parents:
313
diff
changeset
|
568 urllog_check_url $str $unick $uhost $uchan |
|
219
4e09bcc48851
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218
diff
changeset
|
569 } |
| 28 | 570 } |
| 571 } | |
| 0 | 572 |
| 28 | 573 return 0 |
| 0 | 574 } |
| 575 | |
| 576 | |
| 577 #------------------------------------------------------------------------- | |
| 578 ### Parse arguments, find and show the results | |
| 579 proc urllog_find {unick uhand uchan utext upublic} { | |
|
62
6428b1bcb34b
urllog: Remove some global variable references where they are not used.
Matti Hamalainen <ccr@tnsp.org>
parents:
50
diff
changeset
|
580 global urllog_shorturl urldb |
| 28 | 581 global urllog_showmax_pub urllog_showmax_priv urlmsg_nomatch |
| 0 | 582 |
| 28 | 583 if {$upublic == 0} { |
| 584 set ulimit 5 | |
| 585 } else { | |
| 586 set ulimit 3 | |
| 587 } | |
|
19
9cf22053e5da
Repair !urlfind functionality.
Matti Hamalainen <ccr@tnsp.org>
parents:
18
diff
changeset
|
588 |
| 28 | 589 ### Parse the given command |
| 590 urllog_log "$unick/$uhand searched URL: $utext" | |
| 0 | 591 |
| 28 | 592 set ftokens [split $utext " "] |
| 593 set fpatlist "" | |
| 594 foreach ftoken $ftokens { | |
| 595 set fprefix [string range $ftoken 0 0] | |
| 596 set fpattern [string range $ftoken 1 end] | |
|
295
141bb4a2b76f
utillib: utl_escape (which will be deprecated soon).
Matti Hamalainen <ccr@tnsp.org>
parents:
294
diff
changeset
|
597 set qpattern "'%[utl_escape $fpattern]%'" |
| 0 | 598 |
| 28 | 599 if {$fprefix == "-"} { |
|
128
0d21b9d1d2b9
urllog: Improve search functionality.
Matti Hamalainen <ccr@tnsp.org>
parents:
127
diff
changeset
|
600 lappend fpatlist "(url NOT LIKE $qpattern OR title NOT LIKE $qpattern)" |
| 28 | 601 } elseif {$fprefix == "%"} { |
|
128
0d21b9d1d2b9
urllog: Improve search functionality.
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parents:
127
diff
changeset
|
602 lappend fpatlist "user LIKE $qpattern" |
| 28 | 603 } elseif {$fprefix == "@"} { |
| 604 # foo | |
|
112
fae3dd7a8b20
urllog: Oops, a typo in variable name. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
111
diff
changeset
|
605 } elseif {$fprefix == "+"} { |
|
128
0d21b9d1d2b9
urllog: Improve search functionality.
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parents:
127
diff
changeset
|
606 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 607 } else { |
|
295
141bb4a2b76f
utillib: utl_escape (which will be deprecated soon).
Matti Hamalainen <ccr@tnsp.org>
parents:
294
diff
changeset
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608 set qpattern "'%[utl_escape $ftoken]%'" |
|
128
0d21b9d1d2b9
urllog: Improve search functionality.
Matti Hamalainen <ccr@tnsp.org>
parents:
127
diff
changeset
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609 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 610 } |
| 611 } | |
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19
9cf22053e5da
Repair !urlfind functionality.
Matti Hamalainen <ccr@tnsp.org>
parents:
18
diff
changeset
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612 |
|
27
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
Matti Hamalainen <ccr@tnsp.org>
parents:
20
diff
changeset
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613 if {[llength $fpatlist] > 0} { |
|
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
Matti Hamalainen <ccr@tnsp.org>
parents:
20
diff
changeset
|
614 set fquery "WHERE [join $fpatlist " AND "]" |
|
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
Matti Hamalainen <ccr@tnsp.org>
parents:
20
diff
changeset
|
615 } else { |
|
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
Matti Hamalainen <ccr@tnsp.org>
parents:
20
diff
changeset
|
616 set fquery "" |
|
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
Matti Hamalainen <ccr@tnsp.org>
parents:
20
diff
changeset
|
617 } |
| 68 | 618 |
| 28 | 619 set iresults 0 |
|
82
1bbc79f41a1c
urllog: Rename few variables for clarity.
Matti Hamalainen <ccr@tnsp.org>
parents:
81
diff
changeset
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620 set usql "SELECT id AS uid, utime AS utime, url AS uurl, user AS uuser, host AS uhost FROM urls $fquery ORDER BY utime DESC LIMIT $ulimit" |
| 68 | 621 urldb eval $usql { |
| 28 | 622 incr iresults |
| 623 set shortURL $uurl | |
|
82
1bbc79f41a1c
urllog: Rename few variables for clarity.
Matti Hamalainen <ccr@tnsp.org>
parents:
81
diff
changeset
|
624 if {$urllog_shorturl != 0 && $uid != ""} { |
|
1bbc79f41a1c
urllog: Rename few variables for clarity.
Matti Hamalainen <ccr@tnsp.org>
parents:
81
diff
changeset
|
625 set shortURL "$shortURL [urllog_get_short $uid]" |
| 28 | 626 } |
|
422
880a07485275
Add utl_ctime() to utillib and use it elsewhere.
Matti Hamalainen <ccr@tnsp.org>
parents:
372
diff
changeset
|
627 urllog_msg $upublic $unick $uchan "#$iresults: $shortURL ($uuser@[utl_ctime $utime])" |
| 28 | 628 } |
|
424
825cac46b1cb
Cosmetic / stray trailing whitespace cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents:
422
diff
changeset
|
629 |
| 28 | 630 if {$iresults == 0} { |
| 631 # If no URLs were found | |
| 632 urllog_msg $upublic $unick $uchan $urlmsg_nomatch | |
| 633 } | |
| 0 | 634 |
| 28 | 635 return 0 |
| 0 | 636 } |
| 637 | |
| 638 | |
| 639 #------------------------------------------------------------------------- | |
| 640 ### Finding binded functions | |
| 641 proc urllog_pub_urlfind {unick uhost uhand uchan utext} { | |
|
219
4e09bcc48851
urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
Matti Hamalainen <ccr@tnsp.org>
parents:
218
diff
changeset
|
642 global urllog_search_channels |
|
4e09bcc48851
urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
Matti Hamalainen <ccr@tnsp.org>
parents:
218
diff
changeset
|
643 |
|
315
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
644 if {[utl_match_delim_list $urllog_search_channels $uchan]} { |
|
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
645 return [urllog_find $unick $uhand $uchan $utext 1] |
|
219
4e09bcc48851
urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
Matti Hamalainen <ccr@tnsp.org>
parents:
218
diff
changeset
|
646 } |
| 28 | 647 return 0 |
| 0 | 648 } |
| 649 | |
| 650 | |
| 651 proc urllog_msg_urlfind {unick uhost uhand utext} { | |
| 28 | 652 urllog_find $unick $uhand "" $utext 0 |
| 653 return 0 | |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
654 } |
| 0 | 655 |
| 656 # end of script |