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52 lines
1.3 KiB
Text
52 lines
1.3 KiB
Text
@load ./main
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@load ./entities
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@load ./utils
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@load base/frameworks/files
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module HTTP;
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export {
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redef record Info += {
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## An ordered vector of file unique IDs seen sent by the originator (client).
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orig_fuids: vector of string &log &default=string_vec();
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## An ordered vector of file unique IDs seen sent by the responder (server).
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resp_fuids: vector of string &log &default=string_vec();
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};
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## Default file handle provider for HTTP.
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global get_file_handle: function(c: connection, is_orig: bool): string;
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}
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function get_file_handle(c: connection, is_orig: bool): string
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{
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if ( ! c?$http )
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return "";
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local mime_depth = is_orig ? c$http$orig_mime_depth : c$http$resp_mime_depth;
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if ( c$http$range_request )
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{
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return cat(Analyzer::ANALYZER_HTTP, is_orig, c$id$orig_h, mime_depth, build_url(c$http));
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}
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else
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{
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return cat(Analyzer::ANALYZER_HTTP, c$start_time, is_orig,
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c$http$trans_depth, mime_depth, id_string(c$id));
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}
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}
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event bro_init() &priority=5
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{
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Files::register_protocol(Analyzer::ANALYZER_HTTP, HTTP::get_file_handle);
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}
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event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priority=5
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{
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if ( c?$http )
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{
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if ( f$is_orig )
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c$http$orig_fuids[|c$http$orig_fuids|] = f$id;
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else
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c$http$resp_fuids[|c$http$resp_fuids|] = f$id;
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}
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}
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