Mercurial > hg > egg-tcls
annotate urllog.tcl @ 456:102dc89488af
urllog: Improve how http headers are formed.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 16 Oct 2017 11:28:56 +0300 |
| parents | e5810c52d376 |
| children | a7029d65796b |
| 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 # URL-logger script for EggDrop IRC robot, utilizing SQLite3 database |
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11 # This script requires SQLite TCL extension. Under Debian, you need: |
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12 # tcl8.5 libsqlite3-tcl (and eggdrop eggdrop-data, of course) |
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13 # |
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14 # NOTICE! If you are upgrading to URLLog v2.0+ from any 1.x version, you |
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15 # may want to run a conversion script against your URL-database file, |
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16 # if you wish to preserve the old data. |
| 0 | 17 # |
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18 # See convert_urllog_db.tcl for more information. |
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19 # |
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20 # If you are doing a fresh install, you will need to create the |
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21 # initial SQLite3 database with the required table schemas. You |
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22 # can do that by running: create_urllog_db.tcl |
| 0 | 23 # |
| 24 ########################################################################## | |
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25 |
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26 ### The configuration should be in config.urllog in same directory |
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27 ### as this script. Or change the line below to point where ever |
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28 ### you wish. See "config.urllog.example" for an example config file. |
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29 source [file dirname [info script]]/config.urllog |
| 0 | 30 |
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31 ### Required utillib.tcl |
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32 source [file dirname [info script]]/utillib.tcl |
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33 |
| 0 | 34 |
| 35 ########################################################################## | |
| 36 # No need to look below this line | |
| 37 ########################################################################## | |
| 38 set urllog_name "URLLog" | |
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39 set urllog_version "2.4.3" |
| 0 | 40 |
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41 set urllog_tld_list [split $urllog_tld_list ","] |
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42 set urllog_httprep [split "\@|%40|{|%7B|}|%7D|\[|%5B|\]|%5D" "|"] |
| 0 | 43 |
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44 |
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45 ### Require packages |
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46 package require sqlite3 |
| 0 | 47 package require http |
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48 |
| 0 | 49 ### Binding initializations |
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50 bind pub - !urlfind urllog_pub_urlfind |
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51 bind msg - !urlfind urllog_msg_urlfind |
| 249 | 52 bind pubm - *.* urllog_check_line |
| 53 bind topc - *.* urllog_check_line | |
| 0 | 54 |
| 55 | |
| 56 ### Initialization messages | |
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57 set urllog_message "$urllog_name v$urllog_version (C) 2000-2017 ccr/TNSP" |
| 0 | 58 putlog "$urllog_message" |
| 59 | |
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60 ### Miscellaneous init messages |
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61 if {$urllog_extra_checks != 0} { |
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62 putlog " (Additional URL validity checks enabled)" |
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63 } |
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64 |
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65 if {$urllog_check_tld != 0} { |
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66 putlog " (Check TLD)" |
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67 } |
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68 |
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69 if {$urllog_verbose != 0} { |
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70 putlog " (Verbose mode enabled)" |
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71 } |
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72 |
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73 ### HTTP module initialization |
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74 if {[info exists http_user_agent] && $http_user_agent != ""} { |
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75 ::http::config -useragent $http_user_agent |
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76 } else { |
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77 ::http::config -useragent "$urllog_name/$urllog_version" |
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78 } |
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79 |
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80 if {[info exists http_use_proxy] && $http_use_proxy != 0} { |
| 28 | 81 ::http::config -proxyhost $http_proxy_host -proxyport $http_proxy_port |
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82 putlog " (Using proxy $http_proxy_host:$http_proxy_port)" |
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83 } |
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84 |
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85 if {[info exists http_tls_support] && $http_tls_support != 0} { |
| 28 | 86 package require tls |
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87 ::http::register https 443 [list ::tls::socket -request 1 -require 1 -tls1 1 -cadir $http_tls_cadir] |
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88 putlog " (TLS/SSL support enabled)" |
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89 } |
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90 |
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91 ### SQLite database initialization |
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92 if {[catch {sqlite3 urldb $urllog_db_file} uerrmsg]} { |
| 28 | 93 putlog " Could not open SQLite3 database '$urllog_db_file': $uerrmsg" |
| 94 exit 2 | |
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95 } |
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96 |
| 0 | 97 |
| 98 #------------------------------------------------------------------------- | |
| 99 ### Utility functions | |
| 100 proc urllog_log {arg} { | |
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101 global urllog_log_enable urllog_name |
| 0 | 102 |
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103 if {$urllog_log_enable != 0} { |
| 28 | 104 putlog "$urllog_name: $arg" |
| 105 } | |
| 0 | 106 } |
| 107 | |
| 108 | |
| 109 proc urllog_isnumber {uarg} { | |
| 28 | 110 foreach i [split $uarg {}] { |
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111 if {![string match \[0-9\] $i]} { return 0 } |
| 28 | 112 } |
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113 return 1 |
| 0 | 114 } |
| 115 | |
| 116 | |
| 117 proc urllog_msg {apublic anick achan amsg} { | |
| 28 | 118 global urllog_preferredmsg |
| 0 | 119 |
| 28 | 120 if {$apublic == 1} { |
| 121 putserv "$urllog_preferredmsg $achan :$amsg" | |
| 122 } else { | |
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123 putserv "$urllog_preferredmsg $anick :$amsg" |
| 28 | 124 } |
| 0 | 125 } |
| 126 | |
| 127 | |
| 128 proc urllog_verb_msg {anick achan amsg} { | |
| 28 | 129 global urllog_verbose |
| 0 | 130 |
| 28 | 131 if {$urllog_verbose != 0} { |
| 132 urllog_msg 1 $anick $achan $amsg | |
| 133 } | |
| 0 | 134 } |
| 135 | |
| 136 | |
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137 proc urllog_sanitize_encoding {uencoding} { |
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138 regsub -- "^\[a-z\]\[a-z\]_\[A-Z\]\[A-Z\]\." $uencoding "" uencoding |
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139 set uencoding [string tolower $uencoding] |
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140 regsub -- "^iso-" $uencoding "iso" uencoding |
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141 return $uencoding |
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142 } |
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143 |
| 294 | 144 |
| 0 | 145 #------------------------------------------------------------------------- |
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146 set urllog_shorturl_str "ABCDEFGHIJKLNMOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" |
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147 |
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148 proc urllog_get_short {utime} { |
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149 global urllog_shorturl_prefix urllog_shorturl_str |
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150 |
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151 set ulen [string length $urllog_shorturl_str] |
| 0 | 152 |
| 28 | 153 set u1 [expr $utime / ($ulen * $ulen)] |
| 154 set utmp [expr $utime % ($ulen * $ulen)] | |
| 155 set u2 [expr $utmp / $ulen] | |
| 156 set u3 [expr $utmp % $ulen] | |
| 0 | 157 |
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158 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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159 } |
| 0 | 160 |
| 161 | |
| 162 #------------------------------------------------------------------------- | |
| 163 proc urllog_chop_url {url} { | |
| 28 | 164 global urllog_shorturl_orig |
| 68 | 165 |
| 28 | 166 if {[string length $url] > $urllog_shorturl_orig} { |
| 167 return "[string range $url 0 $urllog_shorturl_orig]..." | |
| 168 } else { | |
| 169 return $url | |
| 170 } | |
| 0 | 171 } |
| 172 | |
| 241 | 173 |
| 0 | 174 #------------------------------------------------------------------------- |
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175 proc urllog_exists {urlStr urlNick urlHost urlChan} { |
| 28 | 176 global urldb urlmsg_alreadyknown urllog_shorturl |
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177 global urllog_msg_channels |
| 0 | 178 |
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179 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 | 180 urldb eval $usql { |
| 28 | 181 urllog_log "URL said by $urlNick ($urlStr) already known" |
| 182 if {$urllog_shorturl != 0} { | |
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183 set qstr "[urllog_get_short $uid] " |
| 28 | 184 } else { |
| 185 set qstr "" | |
| 186 } | |
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187 append qstr "($uuser/$uchan@[utl_ctime $utime])" |
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188 if {[string length $utitle] > 0} { |
| 311 | 189 set qstr "$urlmsg_alreadyknown - '$utitle' $qstr" |
| 28 | 190 } else { |
| 191 set qstr "$urlmsg_alreadyknown $qstr" | |
| 192 } | |
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424
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193 |
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315
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194 if {[utl_match_delim_list $urllog_msg_channels $uchan]} { |
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195 urllog_verb_msg $urlNick $urlChan $qstr |
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196 } |
| 28 | 197 return 0 |
| 198 } | |
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199 return 1 |
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200 } |
| 0 | 201 |
|
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202 |
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203 #------------------------------------------------------------------------- |
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204 proc urllog_addurl {urlStr urlNick urlHost urlChan urlTitle} { |
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205 global urldb urllog_shorturl |
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206 |
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207 if {$urlTitle == ""} { |
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208 set uins "NULL" |
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209 } else { |
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210 set uins "'[utl_escape $urlTitle]'" |
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211 } |
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212 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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213 if {[catch {urldb eval $usql} uerrmsg]} { |
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214 urllog_log "$uerrmsg on SQL:\n$usql" |
| 28 | 215 return 0 |
| 216 } | |
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217 set uid [urldb last_insert_rowid] |
| 28 | 218 urllog_log "Added URL ($urlNick@$urlChan): $urlStr" |
| 0 | 219 |
| 220 | |
| 28 | 221 ### Let's say something, to confirm that everything went well. |
| 222 if {$urllog_shorturl != 0} { | |
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223 set qstr "[urllog_get_short $uid] " |
| 28 | 224 } else { |
| 225 set qstr "" | |
| 226 } | |
| 227 if {[string length $urlTitle] > 0} { | |
| 311 | 228 urllog_verb_msg $urlNick $urlChan "'$urlTitle' ([urllog_chop_url $urlStr]) $qstr" |
| 28 | 229 } else { |
| 230 urllog_verb_msg $urlNick $urlChan "[urllog_chop_url $urlStr] $qstr" | |
| 231 } | |
| 0 | 232 |
| 28 | 233 return 1 |
| 0 | 234 } |
| 235 | |
| 236 | |
| 237 #------------------------------------------------------------------------- | |
|
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238 proc urllog_dorequest { urlNick urlChan urlStr urlStatus urlSCode urlCode urlData urlMeta } { |
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239 global urlmsg_ioerror urlmsg_timeout urlmsg_errorgettingdoc |
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240 |
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241 upvar 1 $urlStatus ustatus |
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242 upvar 1 $urlSCode uscode |
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243 upvar 1 $urlCode ucode |
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244 upvar 1 $urlData udata |
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245 upvar 1 $urlMeta umeta |
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246 |
|
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247 set urlHeaders {} |
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248 lappend urlHeaders "Accept-Encoding" "identity" |
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249 lappend urlHeaders "Connection" "keep-alive" |
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250 |
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251 if {[catch {set utoken [::http::geturl $urlStr -timeout 6000 -binary 1 -headers $urlHeaders]} uerrmsg]} { |
|
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252 urllog_verb_msg $urlNick $urlChan "$urlmsg_ioerror ($uerrmsg)" |
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253 urllog_log "HTTP request failed: $uerrmsg" |
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254 return 0 |
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255 } |
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256 |
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257 set ustatus [::http::status $utoken] |
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258 if {$ustatus == "timeout"} { |
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259 urllog_verb_msg $urlNick $urlChan "$urlmsg_timeout" |
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260 urllog_log "HTTP request timed out ($urlStr)" |
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261 return 0 |
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262 } |
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263 |
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264 if {$ustatus != "ok"} { |
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265 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ([::http::error $utoken])" |
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266 urllog_log "Error in HTTP transaction: [::http::error $utoken] ($urlStr)" |
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267 return 0 |
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268 } |
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269 |
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270 set ustatus [::http::status $utoken] |
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271 set uscode [::http::code $utoken] |
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272 set ucode [::http::ncode $utoken] |
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273 set udata [::http::data $utoken] |
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274 array set umeta [::http::meta $utoken] |
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275 ::http::cleanup $utoken |
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276 |
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277 return 1 |
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278 } |
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279 |
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280 #------------------------------------------------------------------------- |
|
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281 proc urllog_validate_url { urlNick urlChan urlMStr urlMProto urlMHostName } { |
|
302
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282 global urllog_tld_list urlmsg_nosuchhost urllog_httprep urlmsg_unknown_tld |
|
300
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283 global urllog_shorturl_prefix urllog_shorturl urllog_check_tld |
|
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284 upvar 1 $urlMStr urlStr |
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285 upvar 1 $urlMProto urlProto |
|
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286 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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287 |
|
96
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288 ### Try to guess the URL protocol component (if it is missing) |
| 28 | 289 set u_checktld 1 |
|
372
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290 if {![string match "http://*" $urlStr] && ![string match "https://*" $urlStr] && ![string match "ftp://*" $urlStr]} { |
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291 if {[string match "*www.*" $urlStr]} { |
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292 set urlStr "http://$urlStr" |
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293 } elseif {[string match "*ftp.*" $urlStr]} { |
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294 set urlStr "ftp://$urlStr" |
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295 } |
| 28 | 296 } |
| 0 | 297 |
|
95
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298 ### Handle URLs that have an IPv4-address |
|
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299 if {[regexp "(\[a-z\]+)://(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})" $urlStr urlMatch urlProto ni1 ni2 ni3 ni4]} { |
| 28 | 300 # Check if the IP is on local network |
|
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301 if {$ni1 == 127 || $ni1 == 10 || ($ni1 == 192 && $ni2 == 168) || $ni1 == 0} { |
| 28 | 302 urllog_log "URL pointing to local or invalid network, ignored ($urlStr)." |
| 303 return 0 | |
| 304 } | |
| 305 # Skip TLD check for URLs with IP address | |
| 306 set u_checktld 0 | |
| 307 } | |
| 0 | 308 |
|
96
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309 ### Check now if we have an ShortURL here ... |
|
150
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310 if {[string match "$urllog_shorturl_prefix*" $urlStr]} { |
|
98
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311 urllog_log "Ignoring ShortURL from $urlNick: $urlStr" |
|
252
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312 # set uud "" |
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313 # set usql "SELECT id AS uid, url AS uurl, user AS uuser, host AS uhost, chan AS uchan, title AS utitle FROM urls WHERE utime=$uud" |
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314 # urldb eval $usql { |
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315 # urllog_verb_msg $urlNick $urlChan "'$utitle' - $uurl" |
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316 # return 1 |
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317 # } |
| 28 | 318 return 0 |
| 319 } | |
| 0 | 320 |
|
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321 ### Get URL protocol component |
|
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322 set urlProto "" |
|
327
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323 regexp "(\[a-z\]+)://" $urlStr urlMatch urlProto |
|
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324 |
| 28 | 325 ### Check the PORT (if the ":" is there) |
|
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326 set urlRecord [split $urlStr "/"] |
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327 set urlHostName [lindex $urlRecord 2] |
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328 set urlPort [lindex [split $urlHostName ":"] end] |
| 0 | 329 |
|
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330 if {![urllog_isnumber $urlPort] && $urlPort != "" && $urlPort != $urlHostName} { |
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331 urllog_log "Broken URL from $urlNick: ($urlStr) illegal port $urlPort" |
| 28 | 332 return 0 |
| 333 } | |
| 0 | 334 |
| 298 | 335 ### Is it a http or ftp url? |
|
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336 if {$urlProto != "http" && $urlProto != "https" && $urlProto != "ftp"} { |
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337 urllog_log "Broken URL from $urlNick: ($urlStr) UNSUPPORTED protocol class ($urlProto)." |
| 28 | 338 return 0 |
| 339 } | |
| 0 | 340 |
| 28 | 341 ### Check the Top Level Domain (TLD) validity |
|
300
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342 if {$urllog_check_tld != 0 && $u_checktld != 0} { |
|
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343 set u_sane [lindex [split $urlHostName "."] end] |
| 28 | 344 set u_tld [lindex [split $u_sane ":"] 0] |
| 345 set u_found 0 | |
| 0 | 346 |
| 28 | 347 if {[string length $u_tld] == 2} { |
| 348 # Assume all 2-letter domains to be valid :) | |
| 349 set u_found 1 | |
| 350 } else { | |
| 351 # Check our list of known TLDs | |
|
300
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352 foreach itld $urllog_tld_list { |
| 28 | 353 if {[string match $itld $u_tld]} { |
| 354 set u_found 1 | |
| 355 } | |
| 356 } | |
| 357 } | |
| 0 | 358 |
| 28 | 359 if {$u_found == 0} { |
|
302
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360 urllog_log "Broken URL from $urlNick: ($urlStr) unknown TLD: ${u_tld}." |
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361 urllog_verb_msg $urlNick $urlChan $urlmsg_unknown_tld |
| 28 | 362 return 0 |
| 363 } | |
| 364 } | |
| 0 | 365 |
| 28 | 366 set urlStr [string map $urllog_httprep $urlStr] |
|
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367 return 1 |
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368 } |
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369 |
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370 |
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371 #------------------------------------------------------------------------- |
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372 proc urllog_check_url {urlStr urlNick urlHost urlChan} { |
|
299
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373 global urllog_encoding http_tls_support urlmsg_errorgettingdoc |
|
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374 global urllog_extra_checks urllog_extra_strict urllog_rasiatube_hack |
|
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375 |
|
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376 ### Does the URL already exist? |
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377 if {![urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
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378 return 1 |
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379 } |
|
424
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Cosmetic / stray trailing whitespace cleanup.
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changeset
|
380 |
|
251
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|
381 ### Validate URL compoments, etc. |
|
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382 set urlProto "" |
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383 set urlHostName "" |
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384 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
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385 return 1 |
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386 } |
| 0 | 387 |
|
267
da239a953e24
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|
388 ### Do we perform additional checks? |
|
327
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|
389 if {$urllog_extra_checks == 0 || !(($http_tls_support != 0 && $urlProto == "https") || $urlProto == "http")} { |
| 230 | 390 # No optional checks, or it's not http/https. |
| 306 | 391 if {$urllog_extra_strict == 0} { |
|
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|
392 # Strict checking disabled, so add the URL, if it does not exist already. |
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393 urllog_addurl $urlStr $urlNick $urlHost $urlChan "" |
|
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394 return 1 |
|
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395 } elseif {$http_tls_support == 0 && $urlProto == "https"} { |
|
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|
396 # Strict ENABLED: If TLS support is disabled and we have https, do nothing |
|
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397 return 1 |
|
327
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|
398 } elseif {$urlProto != "http" && $urlProto != "https"} { |
|
304
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|
399 # Strict ENABLED: It's not http, or https |
|
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|
400 return 1 |
|
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|
401 } |
| 28 | 402 } |
|
7
50b52294e93e
urllog: Strip ‏ entities from titles; Some work on SSL/https support.
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parents:
4
diff
changeset
|
403 |
| 28 | 404 ### Does the document pointed by the URL exist? |
|
251
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|
405 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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|
406 return 1 |
| 28 | 407 } |
| 0 | 408 |
|
251
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|
409 ### Handle redirects |
|
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|
410 if {$ucode >= 301 && $ucode <= 302} { |
|
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|
411 set nurlStr $umeta(Location) |
|
327
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|
412 if {![regexp "\[a-z\]+://" $nurlStr]} { |
|
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|
413 if {[string range $nurlStr 0 0] != "/"} { |
|
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|
414 append nurlStr "/" |
|
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|
415 } |
|
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|
416 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
|
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|
417 } |
|
251
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|
418 urllog_log "Redirection: $urlStr -> $nurlStr" |
|
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|
419 set urlStr $nurlStr |
|
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|
420 |
|
327
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|
421 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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|
422 return 1 |
|
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|
423 } |
|
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|
424 |
|
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|
425 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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|
426 return 1 |
|
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changeset
|
427 } |
| 28 | 428 } |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
429 |
|
251
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changeset
|
430 ### Handle 2nd level redirects |
|
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|
431 if {$ucode >= 301 && $ucode <= 302} { |
|
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|
432 set nurlStr $umeta(Location) |
|
327
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|
433 if {![regexp "\[a-z\]+://" $nurlStr]} { |
|
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|
434 if {[string range $nurlStr 0 0] != "/"} { |
|
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|
435 append nurlStr "/" |
|
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|
436 } |
|
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|
437 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
|
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|
438 } |
|
251
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|
439 urllog_log "Redirection #2: $urlStr -> $nurlStr" |
|
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changeset
|
440 set urlStr $nurlStr |
|
116
4f3edcf72987
urllog: Improvements in document / HTTP encoding handling and conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
115
diff
changeset
|
441 |
|
327
a5282cdc56e6
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|
442 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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|
443 return 1 |
|
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|
444 } |
|
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|
445 |
|
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|
446 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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|
447 return 1 |
|
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|
448 } |
|
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|
449 } |
|
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|
450 |
|
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|
451 # Final document |
|
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|
452 if {$ucode >= 200 && $ucode <= 205} { |
|
116
4f3edcf72987
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115
diff
changeset
|
453 set uenc_doc "" |
|
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115
diff
changeset
|
454 set uenc_http "" |
|
4f3edcf72987
urllog: Improvements in document / HTTP encoding handling and conversion.
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455 set uencoding "" |
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456 |
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457 # Get information about specified character encodings |
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458 if {[info exists umeta(Content-Type)] && [regexp -nocase {charset\s*=\s*([a-z0-9._-]+)} $umeta(Content-Type) umatches uenc_http]} { |
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459 # Found character set encoding information in HTTP headers |
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460 } |
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461 |
|
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462 if {[regexp -nocase -- "<meta.\*\?content=\"text/html.\*\?charset=(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
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463 # Found old style HTML meta tag with character set information |
|
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464 } elseif {[regexp -nocase -- "<meta.\*\?charset=\"(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
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465 # Found HTML5 style meta tag with character set information |
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466 } |
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467 |
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468 # Make sanitized versions of the encoding strings |
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469 set uenc_http2 [urllog_sanitize_encoding $uenc_http] |
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470 set uenc_doc2 [urllog_sanitize_encoding $uenc_doc] |
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471 |
| 311 | 472 # Check if the document has specified encoding |
|
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473 # KLUDGE! |
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474 set uencoding $uenc_http2 |
|
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475 if {$uencoding == "" && $uenc_doc2 != ""} { |
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476 set uencoding $uenc_doc2 |
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477 } elseif {$uencoding == ""} { |
|
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478 # If _NO_ known encoding of any kind, assume the default of iso8859-1 |
|
86
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479 set uencoding "iso8859-1" |
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480 } |
| 0 | 481 |
| 311 | 482 urllog_log "Charsets: http='$uenc_http', doc='$uenc_doc' / sanitized http='$uenc_http2', doc='$uenc_doc2' -> '$uencoding'" |
| 483 | |
|
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484 # Get the document title, if any |
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485 set urlTitle "" |
|
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486 set tmpRes [regexp -nocase -- "<title.\*\?>(.\*\?)</title>" $udata umatches urlTitle] |
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487 |
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488 # If facebook, get meta info |
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489 if {[regexp -nocase -- "(http|https):\/\/www.facebook.com" $urlStr]} { |
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490 if {[regexp -nocase -- "<meta name=\"description\" content=\"(.\*\?)\"" $udata umatches urlTmp]} { |
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491 if {$urlTitle != ""} { append urlTitle " :: " } |
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492 append urlTitle $urlTmp |
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493 } |
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494 } |
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495 |
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496 # If character set conversion is required, do it now |
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497 if {$urlTitle != "" && $uencoding != ""} { |
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498 if {[catch {set urlTitle [encoding convertfrom $uencoding $urlTitle]} cerrmsg]} { |
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499 urllog_log "Error in charset conversion: $cerrmsg" |
| 28 | 500 } |
|
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501 |
|
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502 # Convert some HTML entities to plaintext and do some cleanup |
|
291
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503 set utmp [utl_convert_html_ent $urlTitle] |
|
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504 regsub -all "\r|\n|\t" $utmp " " utmp |
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505 regsub -all " *" $utmp " " utmp |
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506 set urlTitle [string trim $utmp] |
| 28 | 507 } |
|
3
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508 |
| 28 | 509 # Rasiatube hack |
|
299
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510 if {$urllog_rasiatube_hack != 0 && [string match "*/rasiatube/view*" $urlStr]} { |
| 28 | 511 set rasia 0 |
|
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512 if {[regexp -nocase -- "<link rel=\"video_src\"\.\*\?file=(http://\[^&\]+)&" $udata umatches utmp]} { |
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513 regsub -all "\/v\/" $utmp "\/watch\?v=" urlStr |
| 28 | 514 set rasia 1 |
| 515 } else { | |
|
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516 if {[regexp -nocase -- "SWFObject.\"(\[^\"\]+)\", *\"flashvideo" $udata umatches utmp]} { |
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517 regsub "http:\/\/www.dailymotion.com\/swf\/" $utmp "http:\/\/www.dailymotion.com\/video\/" urlStr |
| 28 | 518 set rasia 1 |
| 519 } | |
| 520 } | |
| 521 if {$rasia != 0} { | |
| 522 urllog_log "RasiaTube mangler: $urlStr" | |
| 523 urllog_verb_msg $urlNick $urlChan "Korjataan haiseva rasiatube-linkki: $urlStr" | |
| 524 } | |
| 525 } | |
|
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|
526 |
|
83
f171a9fb7b7b
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527 # Check if the URL already exists, just in case we had some redirects |
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528 if {[urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
|
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529 urllog_addurl $urlStr $urlNick $urlHost $urlChan $urlTitle |
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530 } |
| 28 | 531 return 1 |
| 532 } else { | |
|
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533 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ($ucode)" |
|
224
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534 urllog_log "Error fetching document: status=$ustatus, code=$ucode, scode=$uscode, url=$urlStr" |
| 28 | 535 } |
| 0 | 536 } |
| 537 | |
| 538 | |
| 539 #------------------------------------------------------------------------- | |
|
219
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540 |
|
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541 |
| 249 | 542 proc urllog_check_line {unick uhost uhand uchan utext} { |
|
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543 global urllog_log_channels |
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544 |
| 28 | 545 ### Check the nick |
| 87 | 546 if {$unick == "*"} { |
| 249 | 547 urllog_log "urllog_check_line: Nick was wc, this should not happen." |
| 28 | 548 return 0 |
| 549 } | |
| 0 | 550 |
|
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|
551 ### Check the channel |
|
315
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|
552 if {[utl_match_delim_list $urllog_log_channels $uchan]} { |
|
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|
553 ### Do the URL checking |
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554 foreach str [split $utext " "] { |
|
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555 if {[regexp "((ftp|http|https)://\[^\[:space:\]\]+|^(www|ftp)\.\[^\[:space:\]\]+)" $str ulink]} { |
|
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|
556 urllog_check_url $str $unick $uhost $uchan |
|
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|
557 } |
| 28 | 558 } |
| 559 } | |
| 0 | 560 |
| 28 | 561 return 0 |
| 0 | 562 } |
| 563 | |
| 564 | |
| 565 #------------------------------------------------------------------------- | |
| 566 ### Parse arguments, find and show the results | |
| 567 proc urllog_find {unick uhand uchan utext upublic} { | |
|
62
6428b1bcb34b
urllog: Remove some global variable references where they are not used.
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diff
changeset
|
568 global urllog_shorturl urldb |
| 28 | 569 global urllog_showmax_pub urllog_showmax_priv urlmsg_nomatch |
| 0 | 570 |
| 28 | 571 if {$upublic == 0} { |
| 572 set ulimit 5 | |
| 573 } else { | |
| 574 set ulimit 3 | |
| 575 } | |
|
19
9cf22053e5da
Repair !urlfind functionality.
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diff
changeset
|
576 |
| 28 | 577 ### Parse the given command |
| 578 urllog_log "$unick/$uhand searched URL: $utext" | |
| 0 | 579 |
| 28 | 580 set ftokens [split $utext " "] |
| 581 set fpatlist "" | |
| 582 foreach ftoken $ftokens { | |
| 583 set fprefix [string range $ftoken 0 0] | |
| 584 set fpattern [string range $ftoken 1 end] | |
|
295
141bb4a2b76f
utillib: utl_escape (which will be deprecated soon).
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|
585 set qpattern "'%[utl_escape $fpattern]%'" |
| 0 | 586 |
| 28 | 587 if {$fprefix == "-"} { |
|
128
0d21b9d1d2b9
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|
588 lappend fpatlist "(url NOT LIKE $qpattern OR title NOT LIKE $qpattern)" |
| 28 | 589 } elseif {$fprefix == "%"} { |
|
128
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|
590 lappend fpatlist "user LIKE $qpattern" |
| 28 | 591 } elseif {$fprefix == "@"} { |
| 592 # foo | |
|
112
fae3dd7a8b20
urllog: Oops, a typo in variable name. Fixed.
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diff
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|
593 } elseif {$fprefix == "+"} { |
|
128
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|
594 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 595 } else { |
|
295
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|
596 set qpattern "'%[utl_escape $ftoken]%'" |
|
128
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|
597 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 598 } |
| 599 } | |
|
19
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Repair !urlfind functionality.
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18
diff
changeset
|
600 |
|
27
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
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20
diff
changeset
|
601 if {[llength $fpatlist] > 0} { |
|
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|
602 set fquery "WHERE [join $fpatlist " AND "]" |
|
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|
603 } else { |
|
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Some fixes in the query mechanisms of QuoteDB and URLLog.
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diff
changeset
|
604 set fquery "" |
|
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Some fixes in the query mechanisms of QuoteDB and URLLog.
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changeset
|
605 } |
| 68 | 606 |
| 28 | 607 set iresults 0 |
|
82
1bbc79f41a1c
urllog: Rename few variables for clarity.
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diff
changeset
|
608 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 | 609 urldb eval $usql { |
| 28 | 610 incr iresults |
| 611 set shortURL $uurl | |
|
82
1bbc79f41a1c
urllog: Rename few variables for clarity.
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|
612 if {$urllog_shorturl != 0 && $uid != ""} { |
|
1bbc79f41a1c
urllog: Rename few variables for clarity.
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81
diff
changeset
|
613 set shortURL "$shortURL [urllog_get_short $uid]" |
| 28 | 614 } |
|
422
880a07485275
Add utl_ctime() to utillib and use it elsewhere.
Matti Hamalainen <ccr@tnsp.org>
parents:
372
diff
changeset
|
615 urllog_msg $upublic $unick $uchan "#$iresults: $shortURL ($uuser@[utl_ctime $utime])" |
| 28 | 616 } |
|
424
825cac46b1cb
Cosmetic / stray trailing whitespace cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents:
422
diff
changeset
|
617 |
| 28 | 618 if {$iresults == 0} { |
| 619 # If no URLs were found | |
| 620 urllog_msg $upublic $unick $uchan $urlmsg_nomatch | |
| 621 } | |
| 0 | 622 |
| 28 | 623 return 0 |
| 0 | 624 } |
| 625 | |
| 626 | |
| 627 #------------------------------------------------------------------------- | |
| 628 ### Finding binded functions | |
| 629 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
|
630 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
|
631 |
|
315
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
632 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
|
633 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
|
634 } |
| 28 | 635 return 0 |
| 0 | 636 } |
| 637 | |
| 638 | |
| 639 proc urllog_msg_urlfind {unick uhost uhand utext} { | |
| 28 | 640 urllog_find $unick $uhand "" $utext 0 |
| 641 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
|
642 } |
| 0 | 643 |
| 644 # end of script |