Mercurial > hg > egg-tcls
annotate urllog.tcl @ 545:7d5d97dfc6ad
urllog: Adjust messages.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Wed, 08 Jul 2020 01:42:40 +0300 |
| parents | 137d61a0b5b7 |
| children | 17183d85ab62 |
| 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 2000-2020 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 # If you are doing a fresh install, you will need to create the initial |
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18 # database with the required table schemas. You can do that by running |
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19 # "create_urllog_db.tcl". You also need to set up the configuration in |
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20 # "config.urllog" file. |
| 0 | 21 # |
| 22 ########################################################################## | |
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23 |
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24 ### The configuration should be in config.urllog in same directory |
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25 ### as this script. Or change the line below to point where ever |
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26 ### you wish. See "config.urllog.example" for an example config file. |
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27 source [file dirname [info script]]/config.urllog |
| 0 | 28 |
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29 ### Required utillib.tcl |
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30 source [file dirname [info script]]/utillib.tcl |
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31 |
| 0 | 32 |
| 33 ########################################################################## | |
| 34 # No need to look below this line | |
| 35 ########################################################################## | |
| 36 set urllog_name "URLLog" | |
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37 set urllog_version "2.4.3" |
| 0 | 38 |
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39 set urllog_tld_list [split $urllog_tld_list ","] |
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40 set urllog_httprep [split "\@|%40|{|%7B|}|%7D|\[|%5B|\]|%5D" "|"] |
| 0 | 41 |
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42 |
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43 ### Require packages |
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44 package require sqlite3 |
| 0 | 45 package require http |
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46 |
| 0 | 47 ### Binding initializations |
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48 bind pub - !urlfind urllog_pub_cmd_urlfind |
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49 bind msg - !urlfind urllog_msg_cmd_urlfind |
| 249 | 50 bind pubm - *.* urllog_check_line |
| 51 bind topc - *.* urllog_check_line | |
| 0 | 52 |
| 53 | |
| 54 ### Initialization messages | |
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55 set urllog_message "$urllog_name v$urllog_version (C) 2000-2020 ccr/TNSP" |
| 0 | 56 putlog "$urllog_message" |
| 57 | |
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58 ### Miscellaneous init messages |
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59 if {$urllog_extra_checks != 0} { |
| 545 | 60 putlog " - Additional URL validity checks enabled." |
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61 } |
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62 |
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63 if {$urllog_check_tld != 0} { |
| 545 | 64 putlog " - Check TLD enabled." |
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65 } |
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66 |
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67 if {$urllog_verbose != 0} { |
| 545 | 68 putlog " - Verbose mode enabled." |
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69 } |
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70 |
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71 ### HTTP module initialization |
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72 if {[info exists http_user_agent] && $http_user_agent != ""} { |
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73 ::http::config -useragent $http_user_agent |
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74 } else { |
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75 ::http::config -useragent "$urllog_name/$urllog_version" |
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76 } |
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77 |
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78 if {[info exists http_use_proxy] && $http_use_proxy != 0} { |
| 28 | 79 ::http::config -proxyhost $http_proxy_host -proxyport $http_proxy_port |
| 545 | 80 putlog " - Using proxy $http_proxy_host:$http_proxy_port" |
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81 } |
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82 |
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83 if {[info exists http_tls_support] && $http_tls_support != 0} { |
| 28 | 84 package require tls |
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85 ::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] |
| 545 | 86 putlog " - TLS/SSL support enabled." |
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87 } |
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88 |
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89 ### SQLite database initialization |
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90 if {[catch {sqlite3 urldb $urllog_db_file} uerrmsg]} { |
| 545 | 91 putlog "Could not open SQLite3 database '$urllog_db_file': $uerrmsg" |
| 28 | 92 exit 2 |
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93 } |
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94 |
| 0 | 95 |
| 96 #------------------------------------------------------------------------- | |
| 97 ### Utility functions | |
| 98 proc urllog_log {arg} { | |
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99 global urllog_log_enable urllog_name |
| 0 | 100 |
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101 if {$urllog_log_enable != 0} { |
| 28 | 102 putlog "$urllog_name: $arg" |
| 103 } | |
| 0 | 104 } |
| 105 | |
| 106 | |
| 107 proc urllog_isnumber {uarg} { | |
| 28 | 108 foreach i [split $uarg {}] { |
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109 if {![string match \[0-9\] $i]} { return 0 } |
| 28 | 110 } |
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111 return 1 |
| 0 | 112 } |
| 113 | |
| 114 | |
| 115 proc urllog_msg {apublic anick achan amsg} { | |
| 28 | 116 global urllog_preferredmsg |
| 0 | 117 |
| 28 | 118 if {$apublic == 1} { |
| 119 putserv "$urllog_preferredmsg $achan :$amsg" | |
| 120 } else { | |
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121 putserv "$urllog_preferredmsg $anick :$amsg" |
| 28 | 122 } |
| 0 | 123 } |
| 124 | |
| 125 | |
| 126 proc urllog_verb_msg {anick achan amsg} { | |
| 28 | 127 global urllog_verbose |
| 0 | 128 |
| 28 | 129 if {$urllog_verbose != 0} { |
| 130 urllog_msg 1 $anick $achan $amsg | |
| 131 } | |
| 0 | 132 } |
| 133 | |
| 134 | |
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135 proc urllog_sanitize_encoding {uencoding} { |
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136 regsub -- "^\[a-z\]\[a-z\]_\[A-Z\]\[A-Z\]\." $uencoding "" uencoding |
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137 set uencoding [string tolower $uencoding] |
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138 regsub -- "^iso-" $uencoding "iso" uencoding |
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139 return $uencoding |
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140 } |
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141 |
| 294 | 142 |
| 0 | 143 #------------------------------------------------------------------------- |
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144 set urllog_shorturl_str "ABCDEFGHIJKLNMOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" |
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145 |
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146 proc urllog_get_short {utime} { |
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147 global urllog_shorturl_prefix urllog_shorturl_str |
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148 |
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149 set ulen [string length $urllog_shorturl_str] |
| 0 | 150 |
| 28 | 151 set u1 [expr $utime / ($ulen * $ulen)] |
| 152 set utmp [expr $utime % ($ulen * $ulen)] | |
| 153 set u2 [expr $utmp / $ulen] | |
| 154 set u3 [expr $utmp % $ulen] | |
| 0 | 155 |
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156 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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157 } |
| 0 | 158 |
| 159 | |
| 160 #------------------------------------------------------------------------- | |
| 161 proc urllog_chop_url {url} { | |
| 28 | 162 global urllog_shorturl_orig |
| 68 | 163 |
| 28 | 164 if {[string length $url] > $urllog_shorturl_orig} { |
| 165 return "[string range $url 0 $urllog_shorturl_orig]..." | |
| 166 } else { | |
| 167 return $url | |
| 168 } | |
| 0 | 169 } |
| 170 | |
| 241 | 171 |
| 0 | 172 #------------------------------------------------------------------------- |
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173 proc urllog_exists {urlStr urlNick urlHost urlChan} { |
| 28 | 174 global urldb urlmsg_alreadyknown urllog_shorturl |
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175 global urllog_msg_channels |
| 0 | 176 |
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177 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 | 178 urldb eval $usql { |
| 28 | 179 urllog_log "URL said by $urlNick ($urlStr) already known" |
| 180 if {$urllog_shorturl != 0} { | |
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181 set qstr "[urllog_get_short $uid] " |
| 28 | 182 } else { |
| 183 set qstr "" | |
| 184 } | |
|
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185 append qstr "($uuser/$uchan@[utl_ctime $utime])" |
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186 if {[string length $utitle] > 0} { |
| 311 | 187 set qstr "$urlmsg_alreadyknown - '$utitle' $qstr" |
| 28 | 188 } else { |
| 189 set qstr "$urlmsg_alreadyknown $qstr" | |
| 190 } | |
|
424
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191 |
|
315
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192 if {[utl_match_delim_list $urllog_msg_channels $uchan]} { |
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193 urllog_verb_msg $urlNick $urlChan $qstr |
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194 } |
| 28 | 195 return 0 |
| 196 } | |
|
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197 return 1 |
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198 } |
| 0 | 199 |
|
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200 |
|
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201 #------------------------------------------------------------------------- |
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202 proc urllog_addurl {urlStr urlNick urlHost urlChan urlTitle} { |
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203 global urldb urllog_shorturl |
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204 |
|
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205 if {$urlTitle == ""} { |
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206 set uins "NULL" |
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207 } else { |
|
295
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208 set uins "'[utl_escape $urlTitle]'" |
|
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209 } |
|
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210 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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211 if {[catch {urldb eval $usql} uerrmsg]} { |
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212 urllog_log "$uerrmsg on SQL:\n$usql" |
| 28 | 213 return 0 |
| 214 } | |
|
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215 set uid [urldb last_insert_rowid] |
| 28 | 216 urllog_log "Added URL ($urlNick@$urlChan): $urlStr" |
| 0 | 217 |
| 218 | |
| 28 | 219 ### Let's say something, to confirm that everything went well. |
| 220 if {$urllog_shorturl != 0} { | |
|
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221 set qstr "[urllog_get_short $uid] " |
| 28 | 222 } else { |
| 223 set qstr "" | |
| 224 } | |
| 225 if {[string length $urlTitle] > 0} { | |
| 311 | 226 urllog_verb_msg $urlNick $urlChan "'$urlTitle' ([urllog_chop_url $urlStr]) $qstr" |
| 28 | 227 } else { |
| 228 urllog_verb_msg $urlNick $urlChan "[urllog_chop_url $urlStr] $qstr" | |
| 229 } | |
| 0 | 230 |
| 28 | 231 return 1 |
| 0 | 232 } |
| 233 | |
| 234 | |
| 235 #------------------------------------------------------------------------- | |
|
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236 proc urllog_dorequest { urlNick urlChan urlStr urlStatus urlSCode urlCode urlData urlMeta } { |
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237 global urlmsg_ioerror urlmsg_timeout urlmsg_errorgettingdoc |
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238 |
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239 upvar 1 $urlStatus ustatus |
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240 upvar 1 $urlSCode uscode |
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241 upvar 1 $urlCode ucode |
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242 upvar 1 $urlData udata |
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243 upvar 1 $urlMeta umeta |
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244 |
|
456
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245 set urlHeaders {} |
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246 lappend urlHeaders "Accept-Encoding" "identity" |
|
457
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247 # lappend urlHeaders "Connection" "keep-alive" |
|
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248 |
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249 if {[catch {set utoken [::http::geturl $urlStr -timeout 6000 -binary 1 -headers $urlHeaders]} uerrmsg]} { |
|
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250 urllog_verb_msg $urlNick $urlChan "$urlmsg_ioerror ($uerrmsg)" |
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251 urllog_log "HTTP request failed: $uerrmsg" |
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252 return 0 |
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253 } |
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254 |
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255 set ustatus [::http::status $utoken] |
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256 if {$ustatus == "timeout"} { |
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257 urllog_verb_msg $urlNick $urlChan "$urlmsg_timeout" |
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258 urllog_log "HTTP request timed out ($urlStr)" |
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259 return 0 |
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260 } |
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261 |
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262 if {$ustatus != "ok"} { |
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263 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ([::http::error $utoken])" |
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264 urllog_log "Error in HTTP transaction: [::http::error $utoken] ($urlStr)" |
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265 return 0 |
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266 } |
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267 |
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268 set ustatus [::http::status $utoken] |
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269 set uscode [::http::code $utoken] |
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270 set ucode [::http::ncode $utoken] |
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271 set udata [::http::data $utoken] |
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272 array set umeta [::http::meta $utoken] |
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273 ::http::cleanup $utoken |
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274 |
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275 return 1 |
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276 } |
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277 |
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278 #------------------------------------------------------------------------- |
|
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279 proc urllog_validate_url { urlNick urlChan urlMStr urlMProto urlMHostName } { |
|
302
f487cc166714
urllog: Add message for unknown TLDs.
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280 global urllog_tld_list urlmsg_nosuchhost urllog_httprep urlmsg_unknown_tld |
|
300
2a9ee3f68225
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281 global urllog_shorturl_prefix urllog_shorturl urllog_check_tld |
|
251
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282 upvar 1 $urlMStr urlStr |
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283 upvar 1 $urlMProto urlProto |
|
327
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|
284 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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285 |
|
96
e5a6c27be365
urllog: Comments and cosmetics.
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|
286 ### Try to guess the URL protocol component (if it is missing) |
| 28 | 287 set u_checktld 1 |
|
464
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288 if {![string match "http://*" $urlStr] && ![string match "https://*" $urlStr] && ![string match "ftp://*" $urlStr] && ![string match "*://*" $urlStr]} { |
|
372
9dd4d2e3a4ac
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|
289 if {[string match "*www.*" $urlStr]} { |
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|
290 set urlStr "http://$urlStr" |
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291 } elseif {[string match "*ftp.*" $urlStr]} { |
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|
292 set urlStr "ftp://$urlStr" |
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293 } |
| 28 | 294 } |
| 0 | 295 |
|
95
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|
296 ### Handle URLs that have an IPv4-address |
|
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297 if {[regexp "(\[a-z\]+)://(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})" $urlStr urlMatch urlProto ni1 ni2 ni3 ni4]} { |
| 28 | 298 # Check if the IP is on local network |
|
92
f6f4595856ff
urllog: Cosmetics. Remove useless parenthesis.
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|
299 if {$ni1 == 127 || $ni1 == 10 || ($ni1 == 192 && $ni2 == 168) || $ni1 == 0} { |
| 28 | 300 urllog_log "URL pointing to local or invalid network, ignored ($urlStr)." |
| 301 return 0 | |
| 302 } | |
| 303 # Skip TLD check for URLs with IP address | |
| 304 set u_checktld 0 | |
| 305 } | |
| 0 | 306 |
|
96
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|
307 ### Check now if we have an ShortURL here ... |
|
150
52350ed97775
urllog: Cleanups, rename/move some global variables.
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|
308 if {[string match "$urllog_shorturl_prefix*" $urlStr]} { |
|
98
fbbe7ee40e2f
urllog: Improve one informational / error message.
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|
309 urllog_log "Ignoring ShortURL from $urlNick: $urlStr" |
|
252
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|
310 # set uud "" |
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311 # set usql "SELECT id AS uid, url AS uurl, user AS uuser, host AS uhost, chan AS uchan, title AS utitle FROM urls WHERE utime=$uud" |
|
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|
312 # urldb eval $usql { |
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313 # urllog_verb_msg $urlNick $urlChan "'$utitle' - $uurl" |
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|
314 # return 1 |
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|
315 # } |
| 28 | 316 return 0 |
| 317 } | |
| 0 | 318 |
|
95
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|
319 ### Get URL protocol component |
|
251
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320 set urlProto "" |
|
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321 if {[regexp "(\[a-z\]+)://" $urlStr urlMatch urlProto]} { |
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322 ### Is it a http or ftp url? |
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323 if {$urlProto != "http" && $urlProto != "https" && $urlProto != "ftp"} { |
|
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324 urllog_log "Broken URL from $urlNick: ($urlStr) UNSUPPORTED protocol class ($urlProto)." |
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325 return 0 |
|
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|
326 } |
|
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|
327 } else { |
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328 urllog_log "Broken URL from $urlNick: ($urlStr), no protocol specifier." |
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329 return 0 |
|
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|
330 } |
|
95
687bdd74dfac
urllog: Check if TLS support is enabled when checking if we can fetch title information via HTTP or SSL/HTTP.
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diff
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331 |
| 28 | 332 ### Check the PORT (if the ":" is there) |
|
327
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333 set urlRecord [split $urlStr "/"] |
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334 set urlHostName [lindex $urlRecord 2] |
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335 set urlPort [lindex [split $urlHostName ":"] end] |
| 0 | 336 |
|
327
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337 if {![urllog_isnumber $urlPort] && $urlPort != "" && $urlPort != $urlHostName} { |
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338 urllog_log "Broken URL from $urlNick: ($urlStr) illegal port $urlPort" |
| 28 | 339 return 0 |
| 340 } | |
| 0 | 341 |
| 28 | 342 ### Check the Top Level Domain (TLD) validity |
|
300
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|
343 if {$urllog_check_tld != 0 && $u_checktld != 0} { |
|
327
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|
344 set u_sane [lindex [split $urlHostName "."] end] |
| 28 | 345 set u_tld [lindex [split $u_sane ":"] 0] |
| 346 set u_found 0 | |
| 0 | 347 |
| 28 | 348 if {[string length $u_tld] == 2} { |
| 349 # Assume all 2-letter domains to be valid :) | |
| 350 set u_found 1 | |
| 351 } else { | |
| 352 # Check our list of known TLDs | |
|
300
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|
353 foreach itld $urllog_tld_list { |
| 28 | 354 if {[string match $itld $u_tld]} { |
| 355 set u_found 1 | |
| 356 } | |
| 357 } | |
| 358 } | |
| 0 | 359 |
| 28 | 360 if {$u_found == 0} { |
|
302
f487cc166714
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361 urllog_log "Broken URL from $urlNick: ($urlStr) unknown TLD: ${u_tld}." |
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|
362 urllog_verb_msg $urlNick $urlChan $urlmsg_unknown_tld |
| 28 | 363 return 0 |
| 364 } | |
| 365 } | |
| 0 | 366 |
| 28 | 367 set urlStr [string map $urllog_httprep $urlStr] |
|
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368 return 1 |
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369 } |
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370 |
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371 |
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372 #------------------------------------------------------------------------- |
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373 proc urllog_check_url {urlStr urlNick urlHost urlChan} { |
|
299
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urllog: Make rasiatube hack configurable.
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298
diff
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|
374 global urllog_encoding http_tls_support urlmsg_errorgettingdoc |
|
304
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|
375 global urllog_extra_checks urllog_extra_strict urllog_rasiatube_hack |
|
3
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Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
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|
376 |
|
91
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|
377 ### Does the URL already exist? |
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378 if {![urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
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379 return 1 |
|
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diff
changeset
|
380 } |
|
424
825cac46b1cb
Cosmetic / stray trailing whitespace cleanup.
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parents:
422
diff
changeset
|
381 |
|
251
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|
382 ### Validate URL compoments, etc. |
|
327
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changeset
|
383 set urlProto "" |
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|
384 set urlHostName "" |
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|
385 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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|
386 return 1 |
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|
387 } |
| 0 | 388 |
|
267
da239a953e24
urllog: Change some setting names, etc.
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parents:
264
diff
changeset
|
389 ### Do we perform additional checks? |
|
327
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parents:
319
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changeset
|
390 if {$urllog_extra_checks == 0 || !(($http_tls_support != 0 && $urlProto == "https") || $urlProto == "http")} { |
| 230 | 391 # No optional checks, or it's not http/https. |
| 306 | 392 if {$urllog_extra_strict == 0} { |
|
304
f1589fe20732
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parents:
302
diff
changeset
|
393 # Strict checking disabled, so add the URL, if it does not exist already. |
|
f1589fe20732
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changeset
|
394 urllog_addurl $urlStr $urlNick $urlHost $urlChan "" |
|
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302
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changeset
|
395 return 1 |
|
327
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319
diff
changeset
|
396 } elseif {$http_tls_support == 0 && $urlProto == "https"} { |
|
304
f1589fe20732
urllog: Added urllog_extra_strict option.
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parents:
302
diff
changeset
|
397 # Strict ENABLED: If TLS support is disabled and we have https, do nothing |
|
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302
diff
changeset
|
398 return 1 |
|
327
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319
diff
changeset
|
399 } elseif {$urlProto != "http" && $urlProto != "https"} { |
|
304
f1589fe20732
urllog: Added urllog_extra_strict option.
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parents:
302
diff
changeset
|
400 # Strict ENABLED: It's not http, or https |
|
f1589fe20732
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parents:
302
diff
changeset
|
401 return 1 |
|
f1589fe20732
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parents:
302
diff
changeset
|
402 } |
| 28 | 403 } |
|
7
50b52294e93e
urllog: Strip ‏ entities from titles; Some work on SSL/https support.
Matti Hamalainen <ccr@tnsp.org>
parents:
4
diff
changeset
|
404 |
| 28 | 405 ### Does the document pointed by the URL exist? |
|
251
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parents:
250
diff
changeset
|
406 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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250
diff
changeset
|
407 return 1 |
| 28 | 408 } |
| 0 | 409 |
|
251
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Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
410 ### Handle redirects |
|
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diff
changeset
|
411 if {$ucode >= 301 && $ucode <= 302} { |
|
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250
diff
changeset
|
412 set nurlStr $umeta(Location) |
|
327
a5282cdc56e6
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parents:
319
diff
changeset
|
413 if {![regexp "\[a-z\]+://" $nurlStr]} { |
|
a5282cdc56e6
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parents:
319
diff
changeset
|
414 if {[string range $nurlStr 0 0] != "/"} { |
|
a5282cdc56e6
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parents:
319
diff
changeset
|
415 append nurlStr "/" |
|
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319
diff
changeset
|
416 } |
|
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319
diff
changeset
|
417 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
|
a5282cdc56e6
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parents:
319
diff
changeset
|
418 } |
|
251
e59f0c3ea0f4
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250
diff
changeset
|
419 urllog_log "Redirection: $urlStr -> $nurlStr" |
|
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changeset
|
420 set urlStr $nurlStr |
|
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250
diff
changeset
|
421 |
|
327
a5282cdc56e6
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Matti Hamalainen <ccr@tnsp.org>
parents:
319
diff
changeset
|
422 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
e59f0c3ea0f4
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parents:
250
diff
changeset
|
423 return 1 |
|
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diff
changeset
|
424 } |
|
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250
diff
changeset
|
425 |
|
e59f0c3ea0f4
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250
diff
changeset
|
426 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
e59f0c3ea0f4
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parents:
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diff
changeset
|
427 return 1 |
|
e59f0c3ea0f4
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parents:
250
diff
changeset
|
428 } |
| 28 | 429 } |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
430 |
|
251
e59f0c3ea0f4
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250
diff
changeset
|
431 ### Handle 2nd level redirects |
|
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250
diff
changeset
|
432 if {$ucode >= 301 && $ucode <= 302} { |
|
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diff
changeset
|
433 set nurlStr $umeta(Location) |
|
327
a5282cdc56e6
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parents:
319
diff
changeset
|
434 if {![regexp "\[a-z\]+://" $nurlStr]} { |
|
a5282cdc56e6
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parents:
319
diff
changeset
|
435 if {[string range $nurlStr 0 0] != "/"} { |
|
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parents:
319
diff
changeset
|
436 append nurlStr "/" |
|
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319
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changeset
|
437 } |
|
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319
diff
changeset
|
438 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
|
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319
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changeset
|
439 } |
|
251
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parents:
250
diff
changeset
|
440 urllog_log "Redirection #2: $urlStr -> $nurlStr" |
|
e59f0c3ea0f4
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parents:
250
diff
changeset
|
441 set urlStr $nurlStr |
|
116
4f3edcf72987
urllog: Improvements in document / HTTP encoding handling and conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
115
diff
changeset
|
442 |
|
327
a5282cdc56e6
urllog: Fix redirection handling for HTTP 1.1.
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parents:
319
diff
changeset
|
443 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
e59f0c3ea0f4
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parents:
250
diff
changeset
|
444 return 1 |
|
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parents:
250
diff
changeset
|
445 } |
|
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250
diff
changeset
|
446 |
|
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250
diff
changeset
|
447 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
e59f0c3ea0f4
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parents:
250
diff
changeset
|
448 return 1 |
|
e59f0c3ea0f4
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250
diff
changeset
|
449 } |
|
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250
diff
changeset
|
450 } |
|
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diff
changeset
|
451 |
|
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diff
changeset
|
452 # Final document |
|
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diff
changeset
|
453 if {$ucode >= 200 && $ucode <= 205} { |
|
116
4f3edcf72987
urllog: Improvements in document / HTTP encoding handling and conversion.
Matti Hamalainen <ccr@tnsp.org>
parents:
115
diff
changeset
|
454 set uenc_doc "" |
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455 set uenc_http "" |
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456 set uencoding "" |
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457 |
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458 # Get information about specified character encodings |
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459 if {[info exists umeta(Content-Type)] && [regexp -nocase {charset\s*=\s*([a-z0-9._-]+)} $umeta(Content-Type) umatches uenc_http]} { |
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460 # Found character set encoding information in HTTP headers |
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461 } |
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462 |
|
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463 if {[regexp -nocase -- "<meta.\*\?content=\"text/html.\*\?charset=(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
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464 # Found old style HTML meta tag with character set information |
|
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465 } elseif {[regexp -nocase -- "<meta.\*\?charset=\"(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
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466 # Found HTML5 style meta tag with character set information |
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467 } |
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468 |
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469 # Make sanitized versions of the encoding strings |
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470 set uenc_http2 [urllog_sanitize_encoding $uenc_http] |
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471 set uenc_doc2 [urllog_sanitize_encoding $uenc_doc] |
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472 |
| 311 | 473 # Check if the document has specified encoding |
|
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474 # KLUDGE! |
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475 set uencoding $uenc_http2 |
|
318
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476 if {$uencoding == "" && $uenc_doc2 != ""} { |
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477 set uencoding $uenc_doc2 |
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478 } elseif {$uencoding == ""} { |
|
424
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479 # If _NO_ known encoding of any kind, assume the default of iso8859-1 |
|
86
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480 set uencoding "iso8859-1" |
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481 } |
| 0 | 482 |
| 311 | 483 urllog_log "Charsets: http='$uenc_http', doc='$uenc_doc' / sanitized http='$uenc_http2', doc='$uenc_doc2' -> '$uencoding'" |
| 484 | |
|
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485 # Get the document title, if any |
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486 set urlTitle "" |
|
470
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487 |
|
473
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488 if {[regexp -nocase -- "<meta name=\"twitter:title\" content=\"(.\*\?)\"\\s\*\/\?>" $udata umatches urlTitle]} { |
|
470
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489 # ... |
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490 } elseif {[regexp -nocase -- "<title.\*\?>(.\*\?)</title>" $udata umatches urlTitle]} { |
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491 # ... |
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492 } |
|
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493 |
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494 # If facebook, get meta info |
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495 if {[regexp -nocase -- "(http|https):\/\/www.facebook.com" $urlStr]} { |
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496 if {[regexp -nocase -- "<meta name=\"description\" content=\"(.\*\?)\"" $udata umatches urlTmp]} { |
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497 if {$urlTitle != ""} { append urlTitle " :: " } |
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498 append urlTitle $urlTmp |
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499 } |
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500 } |
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501 |
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502 # If character set conversion is required, do it now |
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503 if {$urlTitle != "" && $uencoding != ""} { |
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504 if {[catch {set urlTitle [encoding convertfrom $uencoding $urlTitle]} cerrmsg]} { |
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505 urllog_log "Error in charset conversion: $cerrmsg" |
| 28 | 506 } |
|
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507 |
|
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508 # Convert some HTML entities to plaintext and do some cleanup |
|
291
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509 set utmp [utl_convert_html_ent $urlTitle] |
|
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510 regsub -all "\r|\n|\t" $utmp " " utmp |
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511 regsub -all " *" $utmp " " utmp |
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512 set urlTitle [string trim $utmp] |
| 28 | 513 } |
|
3
8003090caa35
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514 |
|
83
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515 # Check if the URL already exists, just in case we had some redirects |
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516 if {[urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
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517 urllog_addurl $urlStr $urlNick $urlHost $urlChan $urlTitle |
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518 } |
| 28 | 519 return 1 |
| 520 } else { | |
|
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521 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ($ucode)" |
|
224
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|
522 urllog_log "Error fetching document: status=$ustatus, code=$ucode, scode=$uscode, url=$urlStr" |
| 28 | 523 } |
| 0 | 524 } |
| 525 | |
| 526 | |
| 527 #------------------------------------------------------------------------- | |
|
219
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528 |
|
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529 |
| 249 | 530 proc urllog_check_line {unick uhost uhand uchan utext} { |
|
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531 global urllog_log_channels |
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|
532 |
| 28 | 533 ### Check the nick |
| 87 | 534 if {$unick == "*"} { |
| 249 | 535 urllog_log "urllog_check_line: Nick was wc, this should not happen." |
| 28 | 536 return 0 |
| 537 } | |
| 0 | 538 |
|
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539 ### Check the channel |
|
315
7a987b22a817
urllog: Add new configuration option urllog_msg_channels.
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|
540 if {[utl_match_delim_list $urllog_log_channels $uchan]} { |
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|
541 ### Do the URL checking |
|
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542 foreach str [split $utext " "] { |
|
464
506977ea9d0c
urllog: Improve URL validation.
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diff
changeset
|
543 if {[regexp "(\[a-z]+://\[^\[:space:\]\]+|^(www|ftp)\.\[^\[:space:\]\]+)" $str ulink]} { |
|
315
7a987b22a817
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|
544 urllog_check_url $str $unick $uhost $uchan |
|
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545 } |
| 28 | 546 } |
| 547 } | |
| 0 | 548 |
| 28 | 549 return 0 |
| 0 | 550 } |
| 551 | |
| 552 | |
| 553 #------------------------------------------------------------------------- | |
| 554 ### Parse arguments, find and show the results | |
| 555 proc urllog_find {unick uhand uchan utext upublic} { | |
|
62
6428b1bcb34b
urllog: Remove some global variable references where they are not used.
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diff
changeset
|
556 global urllog_shorturl urldb |
| 28 | 557 global urllog_showmax_pub urllog_showmax_priv urlmsg_nomatch |
| 0 | 558 |
| 28 | 559 if {$upublic == 0} { |
| 560 set ulimit 5 | |
| 561 } else { | |
| 562 set ulimit 3 | |
| 563 } | |
|
19
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diff
changeset
|
564 |
| 28 | 565 ### Parse the given command |
| 566 urllog_log "$unick/$uhand searched URL: $utext" | |
| 0 | 567 |
| 28 | 568 set ftokens [split $utext " "] |
| 569 set fpatlist "" | |
| 570 foreach ftoken $ftokens { | |
| 571 set fprefix [string range $ftoken 0 0] | |
| 572 set fpattern [string range $ftoken 1 end] | |
|
295
141bb4a2b76f
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|
573 set qpattern "'%[utl_escape $fpattern]%'" |
| 0 | 574 |
| 28 | 575 if {$fprefix == "-"} { |
|
128
0d21b9d1d2b9
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diff
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|
576 lappend fpatlist "(url NOT LIKE $qpattern OR title NOT LIKE $qpattern)" |
| 28 | 577 } elseif {$fprefix == "%"} { |
|
128
0d21b9d1d2b9
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|
578 lappend fpatlist "user LIKE $qpattern" |
| 28 | 579 } elseif {$fprefix == "@"} { |
| 580 # foo | |
|
112
fae3dd7a8b20
urllog: Oops, a typo in variable name. Fixed.
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diff
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|
581 } elseif {$fprefix == "+"} { |
|
128
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diff
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|
582 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 583 } else { |
|
295
141bb4a2b76f
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|
584 set qpattern "'%[utl_escape $ftoken]%'" |
|
128
0d21b9d1d2b9
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|
585 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 586 } |
| 587 } | |
|
19
9cf22053e5da
Repair !urlfind functionality.
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18
diff
changeset
|
588 |
|
27
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
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20
diff
changeset
|
589 if {[llength $fpatlist] > 0} { |
|
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|
590 set fquery "WHERE [join $fpatlist " AND "]" |
|
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diff
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|
591 } else { |
|
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diff
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|
592 set fquery "" |
|
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diff
changeset
|
593 } |
| 68 | 594 |
| 28 | 595 set iresults 0 |
|
82
1bbc79f41a1c
urllog: Rename few variables for clarity.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
596 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 | 597 urldb eval $usql { |
| 28 | 598 incr iresults |
| 599 set shortURL $uurl | |
|
82
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81
diff
changeset
|
600 if {$urllog_shorturl != 0 && $uid != ""} { |
|
1bbc79f41a1c
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diff
changeset
|
601 set shortURL "$shortURL [urllog_get_short $uid]" |
| 28 | 602 } |
|
422
880a07485275
Add utl_ctime() to utillib and use it elsewhere.
Matti Hamalainen <ccr@tnsp.org>
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372
diff
changeset
|
603 urllog_msg $upublic $unick $uchan "#$iresults: $shortURL ($uuser@[utl_ctime $utime])" |
| 28 | 604 } |
|
424
825cac46b1cb
Cosmetic / stray trailing whitespace cleanup.
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422
diff
changeset
|
605 |
| 28 | 606 if {$iresults == 0} { |
| 607 # If no URLs were found | |
| 608 urllog_msg $upublic $unick $uchan $urlmsg_nomatch | |
| 609 } | |
| 0 | 610 |
| 28 | 611 return 0 |
| 0 | 612 } |
| 613 | |
| 614 | |
| 615 #------------------------------------------------------------------------- | |
| 616 ### Finding binded functions | |
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531
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617 proc urllog_pub_cmd_urlfind {unick uhost uhand uchan utext} { |
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219
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urllog: Add settings for specifying channels where URL logging is active, and where !urlfind functionality works (separately, if so desired.)
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618 global urllog_search_channels |
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619 |
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urllog: Add new configuration option urllog_msg_channels.
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620 if {[utl_match_delim_list $urllog_search_channels $uchan]} { |
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621 return [urllog_find $unick $uhand $uchan $utext 1] |
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622 } |
| 28 | 623 return 0 |
| 0 | 624 } |
| 625 | |
| 626 | |
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parents:
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627 proc urllog_msg_cmd_urlfind {unick uhost uhand utext} { |
| 28 | 628 urllog_find $unick $uhand "" $utext 0 |
| 629 return 0 | |
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3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
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630 } |
| 0 | 631 |
| 632 # end of script |