annotate TODO @ 197:24d4cd032da5 noffle

[svn] * AUTHORS,INSTALL,NEWS,README,TODO,docs/NOTES,src/client.c,src/protocol.c, src/protocol.h,src/server.c: Merge with latest 1.0 branch. I do not intend to do any further merges from the 1.0 branch; future changes to 1.0 should be carried over by hand if necessary. * src/configfile.c,src/content.c,src/control.c,src/database.c, src/dynamicstring.c,src/fetch.c,src/filter.c,src/group.c, src/itemlist.c,src/lock.c,src/outgoing.c,src/over.c,src/post.c, src/pseudo.c,src/request.c,src/util.c: Minor includes rearrangement.
author bears
date Wed, 31 Oct 2001 11:44:53 +0000
parents fed1334d766b
children eb2589384836
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1 -------------------------------------------------------------------------------
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2 NOFFLE Todolist
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3 -------------------------------------------------------------------------------
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4
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5 Urgent
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6 ------
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7
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8 Later
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9 -----
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10
121
a0a96e1021c3 [svn] Performance of group database
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11 * Improve performance of group database. Using GDBM is a bad choice,
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12 better use a btree from the Berkeley db library in libc.
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13 This will be a good time for a redesign of the group.h interface
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14 with respect to process concurrency if the simple global locking strategy
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15 will be changed in the future.
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17 * Read timeout when running as server and automatically close if client
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18 does not send data for a longer time.
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19
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20 * Implement simple filter using popen or fifos.
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21
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22 * Make compatible to latest NNTP draft.
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23
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24 * Improve speed of online mode: Keep connection to server open for a while
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26 * Check all in
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27 http://mars.superlink.net/user/tal/writings/news-software-authors.html
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28 (Use NOV library? Use inews for validating posted articles? ... )
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29
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30 * Store requested articles by group + number. This would allow to create
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31 pseudo-groups (like <groupname>.requested) that contained only fully
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32 downloaded articles in overview mode (very nice and clever
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33 idea sent in by a user, it would make using overview mode much easier).
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34 Second advantage: Noffle would work with servers that have retrieving
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35 articles by message-id disabled.
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36
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37 * Expire should clean up empty request/outgoing directories, so they will not
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38 exists forever after a server change.
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39
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40 * Do not log program abortion due to SIGINT, if no inconsistency can occur,
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41 (e.g. when calling 'noffle -d' to a pipe and next program terminates or
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42 pressing ^C).
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43
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44 * Improve www page and documentation.
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45
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46 * Keeping the content list for several lock/unlock times could lead to
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47 inconsistent results, because content list is maybe modified by
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48 pseudo articles. Check this!
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49
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50 * Optimize NEWGROUPS (extra list?)
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51
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52 * Add noffle query option for checking all groups, if they are still
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53 available at the remote server(s) and delete them otherwise.
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54
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55 * In online mode, retrieve full article header from remote server if client
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56 sends a HEAD command. Presently, only the header lines from the overview
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57 are returned and the article is only retrieved on an ARTICLE or BODY command.
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58 The reason for this was that some readers (like pine) retrieve the group
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59 overview by sending lots of HEAD commands and their performance would badly
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60 suffer. On the other hand, some readers (like slrn) cache the header from
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61 a HEAD command, even if a following ARTICLE command gets more header lines,
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62 so that not all header lines are available when reading news in online mode,
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63 before the next start of the reader. But some header lines (e.g. Reply-To)
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64 are important.
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65 Maybe make the behaviour configurable.
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68 User-Wishlist
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69 -------------
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70
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71 * Group requesting: I'd like noffle mantain a whitelist of users who can
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72 request new subscriptions: for instance, if user mardy wants noffle to
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73 fetch headers of it.comp.os.linux, he could just post a message to
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74 noffle.control with something like this in the body:
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75 subscribe-over: it.comp.os.linux
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76
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78 Some day far away
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79 -----------------
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80
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81 * Extend execution of cancel messages to those retrieved from the upstream
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82 server (e.g. by subscribing to control.cancel - only fetching cancels
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83 for groups in the fetchlist would be a good idea, volume in
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84 control.cancel).
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85