X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=TODO;h=69ace9090ff10c91453beb93eea1af28186ccc6f;hb=HEAD;hp=f6009a1de3881f0de95571ae3a78439d7d06590a;hpb=4ffb857c26dad685a435755e141bd4ccf51a7f11;p=tt.git

diff --git a/TODO b/TODO
index f6009a1..69ace90 100644
--- a/TODO
+++ b/TODO
@@ -10,7 +10,13 @@ Legend:
 
 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
@@ -18,11 +24,16 @@ In-progress
     - [ ] 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
@@ -45,9 +56,19 @@ In-progress
     - [x] mentions from timeline messages
       - [x] @<source.nick source.url>
       - [x] @<source.url>
-    - [x] "following" from timeline comments: # following = <nick> <uri>
+    - [ ] "following" from timeline comments: # following = <nick> <uri>
+      1. split file lines in 2 groups: comments and messages
+      2. dispatch messages parsing as usual
+      3. dispatch comments parsing for:
+        - # following = <nick> <uri>
+        - what else?
   - [ ] Parse User-Agent web access logs.
-  - [ ] Update peer ref file(s)
+  - [-] 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 =
             ...
@@ -90,7 +111,29 @@ In-progress
 
 Backlog
 -------
-- [ ] Use ETag to prevent redundant downloads
+- [ ] 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?
@@ -104,10 +147,8 @@ Backlog
   - [ ] download times per peer
 - [ ] Support redirects
   - should permanent redirects update the peer ref somehow?
-- [ ] Support time ranges (i.e. reading the timeline between given time points)
 - [ ] optional text wrap
 - [ ] write
-- [ ] timeline limits
 - [ ] peer refs set operations (perhaps better done externally?)
 - [ ] timeline as a result of a query (peer ref set op + filter expressions)
 - [ ] config files
@@ -136,6 +177,13 @@ Backlog
 
 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