prosody-modules: mod_http_pep_avatar/mod_http_pep

annotate mod_http_pep_avatar/mod_http_pep_avatar.lua @ 5271:3a1df3adad0c

mod_http_oauth2: Allow user to decide which requested scopes to grant These should at the very least be shown to the user, so they can decide whether to grant them. Considered whether to filter the requested scopes down to actually understood scopes that would be granted, but decided that this was a bit complex for a first step, since role role selection and other kinds of scopes are mixed into the same field here.

author	Kim Alvefur <zash@zash.se>
date	Thu, 23 Mar 2023 16:28:08 +0100
parents	02d238799537
children

rev	line source
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	1 -- HTTP Access to PEP Avatar
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	2 -- By Kim Alvefur <zash@zash.se>
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	3
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	4 local mod_pep = module:depends"pep";
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	5
3424 6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	6 local um = require "core.usermanager";
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	7 local nodeprep = require "util.encodings".stringprep.nodeprep;
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	8 local base64_decode = require "util.encodings".base64.decode;
3433 213679266dcb mod_http_pep_avatar: Redirect to prepped username Kim Alvefur <zash@zash.se> parents: 3425 diff changeset	9 local urlencode = require "util.http".urlencode;
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	10
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	11 module:depends("http")
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	12 module:provides("http", {
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	13 route = {
4038 02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	14 ["GET /*"] = function (event, path)
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	15 if path == "" then
3575 00bdecb12779 mod_http_pep_avatar: Return a message instead of 404 for base path Kim Alvefur <zash@zash.se> parents: 3433 diff changeset	16 return [[<h1>Hello from mod_http_pep_avatar</h1><p>This module provides access to public avatars of local users.</p>]];
00bdecb12779 mod_http_pep_avatar: Return a message instead of 404 for base path Kim Alvefur <zash@zash.se> parents: 3433 diff changeset	17 end;
00bdecb12779 mod_http_pep_avatar: Return a message instead of 404 for base path Kim Alvefur <zash@zash.se> parents: 3433 diff changeset	18
3423 4a8fa0364f35 mod_atom: Unpack event object Kim Alvefur <zash@zash.se> parents: 3276 diff changeset	19 local request, response = event.request, event.response;
4a8fa0364f35 mod_atom: Unpack event object Kim Alvefur <zash@zash.se> parents: 3276 diff changeset	20 local actor = request.ip;
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	21
4038 02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	22 local user, item_id = path:match("^([^/]+)/(%x+)$");
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	23 if not user then user = path; end
3433 213679266dcb mod_http_pep_avatar: Redirect to prepped username Kim Alvefur <zash@zash.se> parents: 3425 diff changeset	24 local prepped = nodeprep(user);
213679266dcb mod_http_pep_avatar: Redirect to prepped username Kim Alvefur <zash@zash.se> parents: 3425 diff changeset	25 if not prepped then return 400; end
213679266dcb mod_http_pep_avatar: Redirect to prepped username Kim Alvefur <zash@zash.se> parents: 3425 diff changeset	26 if prepped ~= user then
213679266dcb mod_http_pep_avatar: Redirect to prepped username Kim Alvefur <zash@zash.se> parents: 3425 diff changeset	27 response.headers.location = module:http_url() .. "/" .. urlencode(prepped);
213679266dcb mod_http_pep_avatar: Redirect to prepped username Kim Alvefur <zash@zash.se> parents: 3425 diff changeset	28 return 302;
213679266dcb mod_http_pep_avatar: Redirect to prepped username Kim Alvefur <zash@zash.se> parents: 3425 diff changeset	29 end
3424 6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	30 if not um.user_exists(user, module.host) then
6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	31 return 404;
6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	32 end
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	33
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	34 local pep_service = mod_pep.get_pep_service(user);
3272 119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	35
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	36 local ok, avatar_hash, avatar_meta = pep_service:get_last_item("urn:xmpp:avatar:metadata", actor);
3272 119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	37
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	38 if not ok or not avatar_hash then
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	39 return 404;
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	40 end
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	41
4038 02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	42 if (item_id or avatar_hash) == request.headers.if_none_match then
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	43 return 304;
461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	44 end
461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	45
4038 02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	46 local data_ok, avatar_data = pep_service:get_items("urn:xmpp:avatar:data", actor, item_id or avatar_hash);
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	47 if not data_ok or type(avatar_data) ~= "table" or not avatar_data[item_id or avatar_hash] then
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	48 return 404;
461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	49 end
461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	50
4038 02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	51 local info = avatar_meta.tags[1]:get_child("info");
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	52 if item_id and info.attr.id ~= item_id then
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	53 info = nil;
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	54 for altinfo in avatar_meta.tags[1]:childtags("info") do
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	55 if altinfo.attr.id == item_id then
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	56 info = altinfo;
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	57 end
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	58 end
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	59 end
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	60
4038 02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	61 if not info then
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	62 return 404;
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	63 end
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	64
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	65 response.headers.etag = item_id or avatar_hash;
02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	66
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	67 response.headers.content_type = info and info.attr.type or "application/octet-stream";
461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	68
4038 02d238799537 mod_http_pep_avatar: Serve multiple avatars with a user/hash syntax Kim Alvefur <zash@zash.se> parents: 3575 diff changeset	69 local data = avatar_data[item_id or avatar_hash];
3425 461429e0db58 mod_http_pep_avatar: Provides PEP avatars via HTTP Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	70 return base64_decode(data.tags[1]:get_text());
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	71 end;
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	72 }
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	73 });

Mercurial > prosody-modules

annotate mod_http_pep_avatar/mod_http_pep_avatar.lua @ 5271:3a1df3adad0c