From: Siraaj Khandkar Date: Thu, 22 Jul 2021 13:47:39 +0000 (-0400) Subject: WIP X-Git-Url: https://git.xandkar.net/?a=commitdiff_plain;h=refs%2Fheads%2Ftmp;p=tt.git WIP --- diff --git a/TODO b/TODO index 69ace90..f89176c 100644 --- a/TODO +++ b/TODO @@ -67,7 +67,9 @@ In-progress - [x] peers-all - [x] peers-mentioned - [ ] peers-followed (by others, parsed from comments) + - [ ] peers-up (no net errors) - [ ] peers-down (net errors) + - [ ] peers-valid (up and parsed at least 1 message) - [ ] redirects? Rough sketch from late 2019: let read file = @@ -111,6 +113,17 @@ In-progress Backlog ------- +- [ ] Batch download jobs by domain: + - at most 1 worker per domain + - more than 1 domain per worker is OK +- [ ] Remove mention link noise in read view. + in short view: just abbreviate @ to @nick + in long view: abbreviate like above AND list the full versions after the text +- [ ] Crawl only valid objects + REQUIRES: peers-valid ref file update +- [ ] Reduce log noise +- [ ] Parallelize crawling by file +- [ ] Parallelize reading by file - [ ] Support date without time in timestamps - [ ] Associate cached object with nick. - [ ] Crawl downloaded web access logs diff --git a/info.rkt b/info.rkt index eb674b8..be8a842 100644 --- a/info.rkt +++ b/info.rkt @@ -6,7 +6,7 @@ (define pkg-desc "twtxt client") (define version - "0.21.0") + "0.22.0") (define pkg-authors '("Siraaj Khandkar ")) (define deps diff --git a/tt.rkt b/tt.rkt index 86f72b7..1bc398f 100644 --- a/tt.rkt +++ b/tt.rkt @@ -36,6 +36,14 @@ [uri : Url]) #:transparent) +(struct Follower + ([nick : (Option String)] + [uri : Url] + [client : String] + [version : String]) + #:transparent) + +; TODO Normalize dir var naming (: tt-home-dir Path-String) (define tt-home-dir (build-path (expand-user-path "~") ".tt")) @@ -539,6 +547,64 @@ (directory-list cache-object-dir)))) (uniq (append* (map Msg-mentions msgs)))) +(: follower->peer (-> Follower Peer)) +(define/match (follower->peer f) + [((Follower n u _ _)) (Peer n u)]) + +(: weblog-line->follower (-> String (Option Peer))) +(define weblog-line->follower + (let ([re #px"([^/]+)/([^ ]+) +\\(\\+([a-z]+://[^;]+); *@([^\\)]+)\\)"]) + (λ (log-line) + (match (regexp-match re log-line) + [(list _ client version uri nick) + (let ([f (Follower nick (string->url uri) client version)]) + (log-debug "Found follower: ~v" f) + f) ] + [_ #f])))) + +(define (weblog-file->peers file-path) + (define size (/ (file-size file-path) 1000000.0)) + (log-info "BEGIN parsing ~a MB from file: ~v" size (path->string file-path)) + (define t0 (current-inexact-milliseconds)) + (define peers + (let* ([prefilter-cmd-path + (build-path tt-home-dir "hooks" "web-log-prefilter")] + [lines + (match (process* prefilter-cmd-path file-path) + [(list in _out pid err ctrl) + (ctrl 'wait) + (match (ctrl 'exit-code) + [(or 0 1) ; Assuming grep's: 0: found, 1: not found, 2: error + (port->lines in)] + [_ + (log-warning "Prefilter hook failed: ~a" (port->string err)) + (file->lines file-path)])])]) + (map follower->peer (filter-map weblog-line->follower lines)))) + (define t1 (current-inexact-milliseconds)) + (log-info "END parsing ~a MB in ~a seconds from file: ~v." + size + (* 0.001 (- t1 t0)) + (path->string file-path)) + (when (empty? peers) + (log-warning "No peers found in ~a" (path->string file-path))) + (uniq peers)) + +(define (weblog-dir->peers dir-path) + (uniq (append* + (map weblog-file->peers + (filter-map + (λ (filename) + (define file-path (build-path dir-path filename)) + (if (equal? 'file (file-or-directory-type file-path)) + file-path + #f)) + (if (directory-exists? dir-path) + (directory-list dir-path) + '())))))) + +(define (follower-peers-in-web-logs log-dirs) + (uniq (append* (map weblog-dir->peers log-dirs)))) + (: log-writer-stop (-> Thread Void)) (define (log-writer-stop log-writer) (log-message (current-logger) 'fatal 'stop "Exiting." #f) @@ -602,13 +668,21 @@ (time-apply timeline-download (list num-workers peers))) (log-info "Downloaded timelines from ~a peers in ~a seconds." (length peers) - (/ real-ms 1000.0)))))] + (/ real-ms 1000.0))) + (let ([hook-path (build-path tt-home-dir "hooks" "download")]) + (if (file-exists? hook-path) + (if (member 'execute (file-or-directory-permissions hook-path)) + (if (system (path->string hook-path)) + (exit 0) + (exit 1)) + (log-warning "Download hook found, but not executable.")) + (log-warning "Download hook not found.")))))] [(or "u" "upload") (command-line #:program "tt upload" #:args () - (if (system (path->string (build-path tt-home-dir "upload"))) + (if (system (path->string (build-path tt-home-dir "hooks" "upload"))) (exit 0) (exit 1)))] [(or "r" "read") @@ -654,40 +728,65 @@ (command-line #:program "tt crawl" - #:args () + #:args log-files-directories (let* ([peers-sort (λ (peers) (sort peers (match-lambda** [((Peer n1 _) (Peer n2 _)) (stringpeers peers-mentioned-file)] + [peers-followers-prev + (file->peers peers-followers-file)] [peers-mentioned (peers-sort (uniq (append peers-mentioned-prev peers-mentioned-curr)))] [peers-all-prev (file->peers peers-all-file)] + [peers-followers + (list->set (append peers-followers-prev + peers-followers-curr))] [peers-all (list->set (append peers-mentioned + (set->list peers-followers) peers-all-prev))] + [peers-discovered-followers + (set-subtract (list->set peers-followers) + (list->set peers-followers-prev))] [peers-discovered (set-subtract peers-all (list->set peers-all-prev))] [peers-all (peers-sort (set->list peers-all))]) (log-info "Known peers mentioned: ~a" (length peers-mentioned)) (log-info "Known peers total: ~a" (length peers-all)) + (log-info "Discovered ~a new followers:~n~a" + (set-count peers-discovered-followers) + (pretty-format (map + (λ (p) (cons (Peer-nick p) + (url->string (Peer-uri p)))) + (set->list peers-discovered-followers)))) (log-info "Discovered ~a new peers:~n~a" (set-count peers-discovered) (pretty-format (map (λ (p) (cons (Peer-nick p) (url->string (Peer-uri p)))) (set->list peers-discovered)))) + (peers->file (peers-sort (set->list peers-followers)) + peers-followers-file) (peers->file peers-mentioned peers-mentioned-file) (peers->file peers-all