X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=TODO;h=69ace9090ff10c91453beb93eea1af28186ccc6f;hb=HEAD;hp=5cccb156fa0a4201ddda154485993ccd390a6a00;hpb=c91a1ca9e295df8d486a76efdf39da0b63537d19;p=tt.git diff --git a/TODO b/TODO index 5cccb15..69ace90 100644 --- a/TODO +++ b/TODO @@ -1,88 +1,75 @@ # vim:sw=2:sts=2: -- [ ] Output formats: - - [x] text long - - [x] text short - - [ ] HTML - - [ ] JSON -- [ ] Convert to Typed Racket - - requires: build executable (otherwise too slow) -- [x] Build executable - Implies fix of "collection not found" when executing the built executable - outside the source directory: +TODO +==== - collection-path: collection not found - collection: "tt" - in collection directories: - context...: - /usr/share/racket/collects/racket/private/collect.rkt:11:53: fail - /usr/share/racket/collects/setup/getinfo.rkt:17:0: get-info - /usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt:555:3 - /usr/share/racket/collects/racket/cmdline.rkt:191:51 - '|#%mzc:p +Legend: +- [ ] not started +- [-] in-progress +- [x] done +- [~] cancelled -- [ ] Support redirects - - should permanent redirects update the feed somehow? -- [ ] Support time ranges (i.e. reading the timeline between given time points) -- [x] Implement rfc3339->epoch -- [x] Remove dependency on rfc3339-old -- [x] remove dependency on http-client -- [ ] optional text wrap -- [ ] write -- [x] caching (use cache by default, unless explicitly asked for update) - - [x] value --> cache - - [x] value <-- cache - requires: d command -- [ ] timeline limits -- [ ] feed set operations (perhaps better done externally?) -- [ ] timeline as a result of a query (feed set op + filter expressions) -- [ ] named timelines -- [ ] config files -- [ ] parse "following" from feed - - following = -- [ ] parse mentions: - - @ | @ -- [ ] highlight mentions -- [ ] filter on mentions -- [ ] highlight hashtags -- [ ] filter on hashtags -- [ ] hashtags as channels? initial hashtag special? -- [ ] query language -- [ ] console logger colors by level ('error) -- [ ] file logger ('debug) +In-progress +----------- +- [-] timeline limits + - [x] by time range + - [ ] by msg count + - [ ] per peer + - [ ] total + Not necessary for short format, because we have Unix head/tail, + but may be convinient for long format (because msg spans multiple lines). +- [-] Convert to Typed Racket + - [x] build executable (otherwise too-slow) + - [-] add signatures + - [x] top-level + - [ ] inner + - [ ] imports - [-] commands: + - [x] c | crawl + Discover new peers mentioned by known peers. - [x] r | read - see timeline ops above - [ ] w | write - arg or stdin - nick expand to URI + - Watch FIFO for lines, then read, timestamp and append [+ upload]. + Can be part of a "live" mode, along with background polling and + incremental printing. Sort of an ii-like IRC experience. - [ ] q | query - see timeline ops above - see hashtag and channels above - [x] d | download + - [ ] options: + - [ ] all - use all known peers + - [ ] fast - all except peers known to be slow or unavailable + REQUIRES: stats - [x] u | upload - - calls user-configured command to upload user's own feed file to their server + - calls user-configured command to upload user's own timeline file to their server Looks like a better CLI parser than "racket/cmdline": https://docs.racket-lang.org/natural-cli/ But it is no longer necessary now that I've figured out how to chain (command-line ..) calls. -- [ ] Suport immutable timelines - - store individual messages - - where? - - something like DBM or SQLite - faster - - filesystem - transparent, easily published - probably best - - [ ] block(chain/tree) of twtxts - - distributed twtxt.db - - each twtxt.txt is a ledger - - peers can verify states of ledgers - - peers can publish known nick->url mappings - - peers can vote on nick->url mappings - - we could break time periods into blocks - - how to handle the facts that many(most?) twtxt are unseen by peers - - longest X wins? -- [ ] Peer discovery - requires: - - parse mentions - - parse following - rough sketch from late 2019: - +- [-] Output formats: + - [x] text long + - [x] text short + - [ ] HTML + - [ ] JSON +- [-] Peer discovery + - [-] parse peer refs from peer timelines + - [x] mentions from timeline messages + - [x] @ + - [x] @ + - [ ] "following" from timeline comments: # following = + 1. split file lines in 2 groups: comments and messages + 2. dispatch messages parsing as usual + 3. dispatch comments parsing for: + - # following = + - what else? + - [ ] Parse User-Agent web access logs. + - [-] Update peer ref file(s) + - [x] peers-all + - [x] peers-mentioned + - [ ] peers-followed (by others, parsed from comments) + - [ ] peers-down (net errors) + - [ ] redirects? + Rough sketch from late 2019: let read file = ... let write file peers = @@ -121,3 +108,106 @@ loop interval peers_all let () = loop (Sys.argv.(1)) (read "peers-all.txt") + +Backlog +------- +- [ ] Support date without time in timestamps +- [ ] Associate cached object with nick. +- [ ] Crawl downloaded web access logs +- [ ] download-command hook to grab the access logs + + (define (parse log-line) + (match (regexp-match #px"([^/]+)/([^ ]+) +\\(\\+([a-z]+://[^;]+); *@([^\\)]+)\\)" log-line) + [(list _ client version uri nick) (cons nick uri)] + [_ #f])) + + (list->set (filter-map parse (file->lines "logs/combined-access.log"))) + + (filter (λ (p) (equal? 'file (file-or-directory-type p))) (directory-list logs-dir)) + +- [ ] user-agent file as CLI option - need to run at least the crawler as another user +- [ ] Support fetching rsync URIs +- [ ] Check for peer duplicates: + - [ ] same nick for N>1 URIs + - [ ] same URI for N>1 nicks +- [ ] Background polling and incremental timeline updates. + We can mark which messages have already been printed and print new ones as + they come in. + REQUIRES: polling +- [ ] Polling mode/command, where tt periodically polls peer timelines +- [ ] nick tiebreaker(s) + - [ ] some sort of a hash of URI? + - [ ] angry-purple-tiger kind if thingie? + - [ ] P2P nick registration? + - [ ] Peers vote by claiming to have seen a nick->uri mapping? + The inherent race condition would be a feature, since all user name + registrations are races. + REQUIRES: blockchain +- [ ] stats + - [ ] download times per peer +- [ ] Support redirects + - should permanent redirects update the peer ref somehow? +- [ ] optional text wrap +- [ ] write +- [ ] peer refs set operations (perhaps better done externally?) +- [ ] timeline as a result of a query (peer ref set op + filter expressions) +- [ ] config files +- [ ] highlight mentions +- [ ] filter on mentions +- [ ] highlight hashtags +- [ ] filter on hashtags +- [ ] hashtags as channels? initial hashtag special? +- [ ] query language +- [ ] console logger colors by level ('error) +- [ ] file logger ('debug) +- [ ] Suport immutable timelines + - store individual messages + - where? + - something like DBM or SQLite - faster + - filesystem - transparent, easily published - probably best + - [ ] block(chain/tree) of twtxts + - distributed twtxt.db + - each twtxt.txt is a ledger + - peers can verify states of ledgers + - peers can publish known nick->url mappings + - peers can vote on nick->url mappings + - we could break time periods into blocks + - how to handle the facts that many(most?) twtxt are unseen by peers + - longest X wins? + +Done +---- +- [x] Crawl all cache/objects/*, not given peers. +- [x] Support time ranges (i.e. reading the timeline between given time points) +- [x] Dedup read-in peers before using them. +- [x] Prevent redundant downloads + - [x] Check ETag + - [x] Check Last-Modified if no ETag was provided + - [x] Parse rfc2822 timestamps +- [x] caching (use cache by default, unless explicitly asked for update) + - [x] value --> cache + - [x] value <-- cache + REQUIRES: d command +- [x] Logger sync before exit. +- [x] Implement rfc3339->epoch +- [x] Remove dependency on rfc3339-old +- [x] remove dependency on http-client +- [x] Build executable + Implies fix of "collection not found" when executing the built executable + outside the source directory: + + collection-path: collection not found + collection: "tt" + in collection directories: + context...: + /usr/share/racket/collects/racket/private/collect.rkt:11:53: fail + /usr/share/racket/collects/setup/getinfo.rkt:17:0: get-info + /usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt:555:3 + /usr/share/racket/collects/racket/cmdline.rkt:191:51 + '|#%mzc:p + + +Cancelled +--------- +- [~] named timelines/peer-sets + REASON: That is basically files of peers, which we already support.