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nexedi
converse.js
Commits
1f476b87
Commit
1f476b87
authored
Dec 17, 2020
by
JC Brand
Browse files
Options
Browse Files
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Plain Diff
Move converse-mam plugin into own folder
parent
8db1f3e3
Changes
9
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Showing
9 changed files
with
579 additions
and
560 deletions
+579
-560
spec/mam.js
spec/mam.js
+4
-4
spec/muc_messages.js
spec/muc_messages.js
+2
-2
spec/receipts.js
spec/receipts.js
+1
-1
src/headless/headless.js
src/headless/headless.js
+1
-1
src/headless/plugins/mam.js
src/headless/plugins/mam.js
+0
-529
src/headless/plugins/mam/api.js
src/headless/plugins/mam/api.js
+305
-0
src/headless/plugins/mam/index.js
src/headless/plugins/mam/index.js
+68
-0
src/headless/plugins/mam/utils.js
src/headless/plugins/mam/utils.js
+176
-0
src/plugins/mam-views.js
src/plugins/mam-views.js
+22
-23
No files found.
spec/mam.js
View file @
1f476b87
...
...
@@ -422,7 +422,7 @@ describe("Message Archive Management", function () {
</message>`
);
spyOn
(
view
.
model
,
'
getDuplicateMessage
'
).
and
.
callThrough
();
spyOn
(
view
.
model
,
'
updateMessage
'
).
and
.
callThrough
();
view
.
model
.
handleMAMResult
(
{
'
messages
'
:
[
stanza
]
});
_converse
.
handleMAMResult
(
view
.
model
,
{
'
messages
'
:
[
stanza
]
});
await
u
.
waitUntil
(()
=>
view
.
model
.
getDuplicateMessage
.
calls
.
count
());
expect
(
view
.
model
.
getDuplicateMessage
.
calls
.
count
()).
toBe
(
1
);
const
result
=
view
.
model
.
getDuplicateMessage
.
calls
.
all
()[
0
].
returnValue
...
...
@@ -466,7 +466,7 @@ describe("Message Archive Management", function () {
</result>
</message>`
);
spyOn
(
view
.
model
,
'
getDuplicateMessage
'
).
and
.
callThrough
();
view
.
model
.
handleMAMResult
(
{
'
messages
'
:
[
stanza
]
});
_converse
.
handleMAMResult
(
view
.
model
,
{
'
messages
'
:
[
stanza
]
});
await
u
.
waitUntil
(()
=>
view
.
model
.
getDuplicateMessage
.
calls
.
count
());
expect
(
view
.
model
.
getDuplicateMessage
.
calls
.
count
()).
toBe
(
1
);
const
result
=
await
view
.
model
.
getDuplicateMessage
.
calls
.
all
()[
0
].
returnValue
...
...
@@ -496,7 +496,7 @@ describe("Message Archive Management", function () {
</forwarded>
</result>
</message>`
);
view
.
model
.
handleMAMResult
(
{
'
messages
'
:
[
stanza
]
});
_converse
.
handleMAMResult
(
view
.
model
,
{
'
messages
'
:
[
stanza
]
});
await
u
.
waitUntil
(()
=>
view
.
content
.
querySelectorAll
(
'
.chat-msg
'
).
length
);
expect
(
view
.
content
.
querySelectorAll
(
'
.chat-msg
'
).
length
).
toBe
(
1
);
...
...
@@ -516,7 +516,7 @@ describe("Message Archive Management", function () {
</message>`
);
spyOn
(
view
.
model
,
'
getDuplicateMessage
'
).
and
.
callThrough
();
view
.
model
.
handleMAMResult
(
{
'
messages
'
:
[
stanza
]
});
_converse
.
handleMAMResult
(
view
.
model
,
{
'
messages
'
:
[
stanza
]
});
await
u
.
waitUntil
(()
=>
view
.
model
.
getDuplicateMessage
.
calls
.
count
());
expect
(
view
.
model
.
getDuplicateMessage
.
calls
.
count
()).
toBe
(
1
);
const
result
=
await
view
.
model
.
getDuplicateMessage
.
calls
.
all
()[
0
].
returnValue
...
...
spec/muc_messages.js
View file @
1f476b87
...
...
@@ -260,7 +260,7 @@ describe("A Groupchat Message", function () {
</message>`
);
spyOn
(
view
.
model
,
'
updateMessage
'
);
view
.
model
.
handleMAMResult
(
{
'
messages
'
:
[
stanza
]
});
_converse
.
handleMAMResult
(
view
.
model
,
{
'
messages
'
:
[
stanza
]
});
await
u
.
waitUntil
(()
=>
view
.
model
.
getDuplicateMessage
.
calls
.
count
()
===
2
);
result
=
await
view
.
model
.
getDuplicateMessage
.
calls
.
all
()[
1
].
returnValue
;
expect
(
result
instanceof
_converse
.
Message
).
toBe
(
true
);
...
...
@@ -366,7 +366,7 @@ describe("A Groupchat Message", function () {
}).
c
(
'
body
'
).
t
(
'
I am groot
'
).
tree
();
const
view
=
_converse
.
api
.
chatviews
.
get
(
muc_jid
);
spyOn
(
converse
.
env
.
log
,
'
error
'
);
await
view
.
model
.
handleMAMResult
(
{
'
messages
'
:
[
msg
]
});
await
_converse
.
handleMAMResult
(
view
.
model
,
{
'
messages
'
:
[
msg
]
});
await
u
.
waitUntil
(()
=>
converse
.
env
.
log
.
error
.
calls
.
count
());
expect
(
converse
.
env
.
log
.
error
).
toHaveBeenCalledWith
(
'
Invalid Stanza: MUC messages SHOULD NOT be XEP-0280 carbon copied
'
...
...
spec/receipts.js
View file @
1f476b87
...
...
@@ -87,7 +87,7 @@ describe("A delivery receipt", function () {
</message>`
);
spyOn
(
view
.
model
,
'
getDuplicateMessage
'
).
and
.
callThrough
();
view
.
model
.
handleMAMResult
(
{
'
messages
'
:
[
stanza
]
});
_converse
.
handleMAMResult
(
view
.
model
,
{
'
messages
'
:
[
stanza
]
});
let
message_attrs
;
_converse
.
api
.
listen
.
on
(
'
MAMResult
'
,
async
data
=>
{
message_attrs
=
await
data
.
messages
[
0
];
...
...
src/headless/headless.js
View file @
1f476b87
...
...
@@ -11,7 +11,7 @@ import "./plugins/chat/index.js"; // RFC-6121 Instant messaging
import
"
./plugins/chatboxes.js
"
;
import
"
./plugins/disco.js
"
;
// XEP-0030 Service discovery
import
"
./plugins/headlines.js
"
;
// Support for headline messages
import
"
./plugins/mam
.js
"
;
// XEP-0313 Message Archive Management
import
"
./plugins/mam
/index.js
"
;
// XEP-0313 Message Archive Management
import
"
./plugins/muc/index.js
"
;
// XEP-0045 Multi-user chat
import
"
./plugins/ping.js
"
;
// XEP-0199 XMPP Ping
import
"
./plugins/pubsub.js
"
;
// XEP-0060 Pubsub
...
...
src/headless/plugins/mam.js
deleted
100644 → 0
View file @
8db1f3e3
/**
* @module converse-mam
* @description XEP-0313 Message Archive Management
* @copyright 2020, the Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import
"
./disco
"
;
import
log
from
'
@converse/headless/log
'
;
import
sizzle
from
"
sizzle
"
;
import
{
parseMessage
}
from
'
@converse/headless/plugins/chat/parsers
'
;
import
{
parseMUCMessage
}
from
'
@converse/headless/plugins/muc/parsers
'
;
import
{
RSM
}
from
'
@converse/headless/shared/rsm
'
;
import
{
_converse
,
api
,
converse
}
from
"
@converse/headless/core
"
;
const
{
Strophe
,
$iq
,
dayjs
}
=
converse
.
env
;
const
{
NS
}
=
Strophe
;
const
u
=
converse
.
env
.
utils
;
/**
* Fetches messages that might have been archived *after*
* the last archived message in our local cache.
*/
function
fetchNewestMessages
(
model
)
{
if
(
model
.
disable_mam
)
{
return
;
}
const
most_recent_msg
=
model
.
getMostRecentMessage
();
// if clear_messages_on_reconnection is true, than any recent messages
// must have been received *after* connection and we instead must query
// for earlier messages
if
(
most_recent_msg
&&
!
api
.
settings
.
get
(
'
clear_messages_on_reconnection
'
))
{
const
stanza_id
=
most_recent_msg
.
get
(
`stanza_id
${
model
.
get
(
'
jid
'
)}
`
);
if
(
stanza_id
)
{
fetchArchivedMessages
(
model
,
{
'
after
'
:
stanza_id
},
'
forwards
'
);
}
else
{
fetchArchivedMessages
(
model
,
{
'
start
'
:
most_recent_msg
.
get
(
'
time
'
)},
'
forwards
'
);
}
}
else
{
fetchArchivedMessages
(
model
,
{
'
before
'
:
''
});
}
}
async
function
handleMAMResult
(
model
,
result
,
query
,
options
,
page_direction
)
{
await
api
.
emojis
.
initialize
();
const
is_muc
=
model
.
get
(
'
type
'
)
===
_converse
.
CHATROOMS_TYPE
;
result
.
messages
=
result
.
messages
.
map
(
s
=>
(
is_muc
?
parseMUCMessage
(
s
,
model
,
_converse
)
:
parseMessage
(
s
,
_converse
))
);
/**
* Synchronous event which allows listeners to first do some
* work based on the MAM result before calling the handlers here.
* @event _converse#MAMResult
*/
const
data
=
{
query
,
'
chatbox
'
:
model
,
'
messages
'
:
result
.
messages
};
await
api
.
trigger
(
'
MAMResult
'
,
data
,
{
'
synchronous
'
:
true
});
result
.
messages
.
forEach
(
m
=>
model
.
queueMessage
(
m
));
if
(
result
.
error
)
{
const
event_id
=
result
.
error
.
retry_event_id
=
u
.
getUniqueId
();
api
.
listen
.
once
(
event_id
,
()
=>
fetchArchivedMessages
(
model
,
options
,
page_direction
));
model
.
createMessageFromError
(
result
.
error
);
}
}
/**
* Fetch XEP-0313 archived messages based on the passed in criteria.
* @param { Object } options
* @param { integer } [options.max] - The maximum number of items to return.
* Defaults to "archived_messages_page_size"
* @param { string } [options.after] - The XEP-0359 stanza ID of a message
* after which messages should be returned. Implies forward paging.
* @param { string } [options.before] - The XEP-0359 stanza ID of a message
* before which messages should be returned. Implies backward paging.
* @param { string } [options.end] - A date string in ISO-8601 format,
* before which messages should be returned. Implies backward paging.
* @param { string } [options.start] - A date string in ISO-8601 format,
* after which messages should be returned. Implies forward paging.
* @param { string } [options.with] - The JID of the entity with
* which messages were exchanged.
* @param { boolean } [options.groupchat] - True if archive in groupchat.
* @param { ('forwards'|'backwards')} [page_direction] - Determines whether this function should
* recursively page through the entire result set if a limited number of results were returned.
*/
async
function
fetchArchivedMessages
(
model
,
options
=
{},
page_direction
)
{
if
(
model
.
disable_mam
)
{
return
;
}
const
is_muc
=
model
.
get
(
'
type
'
)
===
_converse
.
CHATROOMS_TYPE
;
const
mam_jid
=
is_muc
?
model
.
get
(
'
jid
'
)
:
_converse
.
bare_jid
;
if
(
!
(
await
api
.
disco
.
supports
(
NS
.
MAM
,
mam_jid
)))
{
return
;
}
const
max
=
api
.
settings
.
get
(
'
archived_messages_page_size
'
)
const
query
=
Object
.
assign
({
'
groupchat
'
:
is_muc
,
'
max
'
:
max
,
'
with
'
:
model
.
get
(
'
jid
'
),
},
options
);
const
result
=
await
api
.
archive
.
query
(
query
);
await
handleMAMResult
(
model
,
result
,
query
,
options
,
page_direction
);
if
(
page_direction
&&
result
.
rsm
&&
!
result
.
complete
)
{
if
(
page_direction
===
'
forwards
'
)
{
options
=
result
.
rsm
.
next
(
max
,
options
.
before
).
query
;
}
else
if
(
page_direction
===
'
backwards
'
)
{
options
=
result
.
rsm
.
previous
(
max
,
options
.
after
).
query
;
}
return
fetchArchivedMessages
(
model
,
options
,
page_direction
);
}
else
{
// TODO: Add a special kind of message which will
// render as a link to fetch further messages, either
// to fetch older messages or to fill in a gap.
}
}
converse
.
plugins
.
add
(
'
converse-mam
'
,
{
dependencies
:
[
'
converse-disco
'
,
'
converse-muc
'
],
initialize
()
{
/* The initialize function gets called as soon as the plugin is
* loaded by Converse.js's plugin machinery.
*/
api
.
settings
.
extend
({
archived_messages_page_size
:
'
50
'
,
message_archiving
:
undefined
,
// Supported values are 'always', 'never', 'roster' (https://xmpp.org/extensions/xep-0313.html#prefs)
message_archiving_timeout
:
20000
,
// Time (in milliseconds) to wait before aborting MAM request
});
_converse
.
onMAMError
=
function
(
iq
)
{
if
(
iq
?.
querySelectorAll
(
'
feature-not-implemented
'
).
length
)
{
log
.
warn
(
`Message Archive Management (XEP-0313) not supported by
${
iq
.
getAttribute
(
'
from
'
)}
`
);
}
else
{
log
.
error
(
`Error while trying to set archiving preferences for
${
iq
.
getAttribute
(
'
from
'
)}
.`
);
log
.
error
(
iq
);
}
};
_converse
.
onMAMPreferences
=
function
(
iq
,
feature
)
{
/* Handle returned IQ stanza containing Message Archive
* Management (XEP-0313) preferences.
*
* XXX: For now we only handle the global default preference.
* The XEP also provides for per-JID preferences, which is
* currently not supported in converse.js.
*
* Per JID preferences will be set in chat boxes, so it'll
* probbaly be handled elsewhere in any case.
*/
const
preference
=
sizzle
(
`prefs[xmlns="
${
NS
.
MAM
}
"]`
,
iq
).
pop
();
const
default_pref
=
preference
.
getAttribute
(
'
default
'
);
if
(
default_pref
!==
api
.
settings
.
get
(
'
message_archiving
'
))
{
const
stanza
=
$iq
({
'
type
'
:
'
set
'
})
.
c
(
'
prefs
'
,
{
'
xmlns
'
:
NS
.
MAM
,
'
default
'
:
api
.
settings
.
get
(
'
message_archiving
'
)
});
Array
.
from
(
preference
.
children
).
forEach
(
child
=>
stanza
.
cnode
(
child
).
up
());
// XXX: Strictly speaking, the server should respond with the updated prefs
// (see example 18: https://xmpp.org/extensions/xep-0313.html#config)
// but Prosody doesn't do this, so we don't rely on it.
api
.
sendIQ
(
stanza
)
.
then
(()
=>
feature
.
save
({
'
preferences
'
:
{
'
default
'
:
api
.
settings
.
get
(
'
message_archiving
'
)}}))
.
catch
(
_converse
.
onMAMError
);
}
else
{
feature
.
save
({
'
preferences
'
:
{
'
default
'
:
api
.
settings
.
get
(
'
message_archiving
'
)}});
}
};
function
getMAMPrefsFromFeature
(
feature
)
{
const
prefs
=
feature
.
get
(
'
preferences
'
)
||
{};
if
(
feature
.
get
(
'
var
'
)
!==
NS
.
MAM
||
api
.
settings
.
get
(
'
message_archiving
'
)
===
undefined
)
{
return
;
}
if
(
prefs
[
'
default
'
]
!==
api
.
settings
.
get
(
'
message_archiving
'
))
{
api
.
sendIQ
(
$iq
({
'
type
'
:
'
get
'
}).
c
(
'
prefs
'
,
{
'
xmlns
'
:
NS
.
MAM
}))
.
then
(
iq
=>
_converse
.
onMAMPreferences
(
iq
,
feature
))
.
catch
(
_converse
.
onMAMError
);
}
}
function
preMUCJoinMAMFetch
(
muc
)
{
if
(
!
api
.
settings
.
get
(
'
muc_show_logs_before_join
'
)
||
!
muc
.
features
.
get
(
'
mam_enabled
'
)
||
muc
.
get
(
'
prejoin_mam_fetched
'
))
{
return
;
}
fetchNewestMessages
(
muc
);
muc
.
save
({
'
prejoin_mam_fetched
'
:
true
});
}
/************************ BEGIN Event Handlers ************************/
api
.
listen
.
on
(
'
addClientFeatures
'
,
()
=>
api
.
disco
.
own
.
features
.
add
(
NS
.
MAM
));
api
.
listen
.
on
(
'
serviceDiscovered
'
,
getMAMPrefsFromFeature
);
api
.
listen
.
on
(
'
chatRoomViewInitialized
'
,
view
=>
{
if
(
api
.
settings
.
get
(
'
muc_show_logs_before_join
'
))
{
preMUCJoinMAMFetch
(
view
.
model
);
// If we want to show MAM logs before entering the MUC, we need
// to be informed once it's clear that this MUC supports MAM.
view
.
model
.
features
.
on
(
'
change:mam_enabled
'
,
()
=>
preMUCJoinMAMFetch
(
view
.
model
));
}
});
api
.
listen
.
on
(
'
enteredNewRoom
'
,
muc
=>
muc
.
features
.
get
(
'
mam_enabled
'
)
&&
fetchNewestMessages
(
muc
));
api
.
listen
.
on
(
'
chatReconnected
'
,
chat
=>
{
// XXX: For MUCs, we listen to enteredNewRoom instead
if
(
chat
.
get
(
'
type
'
)
===
_converse
.
PRIVATE_CHAT_TYPE
)
{
fetchNewestMessages
(
chat
);
}
});
api
.
listen
.
on
(
'
afterMessagesFetched
'
,
chat
=>
{
// XXX: We don't want to query MAM every time this is triggered
// since it's not necessary when the chat is restored from cache.
// (given that BOSH or SMACKS will ensure that you get messages
// sent during the reload).
// With MUCs we can listen for `enteredNewRoom`.
if
(
chat
.
get
(
'
type
'
)
===
_converse
.
PRIVATE_CHAT_TYPE
&&
!
_converse
.
connection
.
restored
)
{
fetchNewestMessages
(
chat
);
}
});
/************************ END Event Handlers **************************/
/************************ BEGIN API ************************/
Object
.
assign
(
api
,
{
/**
* The [XEP-0313](https://xmpp.org/extensions/xep-0313.html) Message Archive Management API
*
* Enables you to query an XMPP server for archived messages.
*
* See also the [message-archiving](/docs/html/configuration.html#message-archiving)
* option in the configuration settings section, which you'll
* usually want to use in conjunction with this API.
*
* @namespace _converse.api.archive
* @memberOf _converse.api
*/
archive
:
{
/**
* @typedef { module:converse-rsm~RSMQueryParameters } MAMFilterParameters
* Filter parameters which can be used to filter a MAM XEP-0313 archive
* @property { String } [end] - A date string in ISO-8601 format, before which messages should be returned. Implies backward paging.
* @property { String } [start] - A date string in ISO-8601 format, after which messages should be returned. Implies forward paging.
* @property { String } [with] - A JID against which to match messages, according to either their `to` or `from` attributes.
* An item in a MUC archive matches if the publisher of the item matches the JID.
* If `with` is omitted, all messages that match the rest of the query will be returned, regardless of to/from
* addresses of each message.
*/
/**
* The options that can be passed in to the { @link _converse.api.archive.query } method
* @typedef { module:converse-mam~MAMFilterParameters } ArchiveQueryOptions
* @property { Boolean } [groupchat=false] - Whether the MAM archive is for a groupchat.
*/
/**
* Query for archived messages.
*
* The options parameter can also be an instance of
* RSM to enable easy querying between results pages.
*
* @method _converse.api.archive.query
* @param { module:converse-mam~ArchiveQueryOptions } options - An object containing query parameters
* @throws {Error} An error is thrown if the XMPP server responds with an error.
* @returns { Promise<module:converse-mam~MAMQueryResult> } A promise which resolves
* to a { @link module:converse-mam~MAMQueryResult } object.
*
* @example
* // Requesting all archived messages
* // ================================
* //
* // The simplest query that can be made is to simply not pass in any parameters.
* // Such a query will return all archived messages for the current user.
*
* let result;
* try {
* result = await api.archive.query();
* } catch (e) {
* // The query was not successful, perhaps inform the user?
* // The IQ stanza returned by the XMPP server is passed in, so that you
* // may inspect it and determine what the problem was.
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
* @example
* // Requesting all archived messages for a particular contact or room
* // =================================================================
* //
* // To query for messages sent between the current user and another user or room,
* // the query options need to contain the the JID (Jabber ID) of the user or
* // room under the `with` key.
*
* // For a particular user
* let result;
* try {
* result = await api.archive.query({'with': 'john@doe.net'});
* } catch (e) {
* // The query was not successful
* }
*
* // For a particular room
* let result;
* try {
* result = await api.archive.query({'with': 'discuss@conference.doglovers.net', 'groupchat': true});
* } catch (e) {
* // The query was not successful
* }
*
* @example
* // Requesting all archived messages before or after a certain date
* // ===============================================================
* //
* // The `start` and `end` parameters are used to query for messages
* // within a certain timeframe. The passed in date values may either be ISO8601
* // formatted date strings, or JavaScript Date objects.
*
* const options = {
* 'with': 'john@doe.net',
* 'start': '2010-06-07T00:00:00Z',
* 'end': '2010-07-07T13:23:54Z'
* };
* let result;
* try {
* result = await api.archive.query(options);
* } catch (e) {
* // The query was not successful
* }
*
* @example
* // Limiting the amount of messages returned
* // ========================================
* //
* // The amount of returned messages may be limited with the `max` parameter.
* // By default, the messages are returned from oldest to newest.
*
* // Return maximum 10 archived messages
* let result;
* try {
* result = await api.archive.query({'with': 'john@doe.net', 'max':10});
* } catch (e) {
* // The query was not successful
* }
*
* @example
* // Paging forwards through a set of archived messages
* // ==================================================
* //
* // When limiting the amount of messages returned per query, you might want to
* // repeatedly make a further query to fetch the next batch of messages.
* //
* // To simplify this usecase for you, the callback method receives not only an array
* // with the returned archived messages, but also a special RSM (*Result Set Management*)
* // object which contains the query parameters you passed in, as well
* // as two utility methods `next`, and `previous`.
* //
* // When you call one of these utility methods on the returned RSM object, and then
* // pass the result into a new query, you'll receive the next or previous batch of
* // archived messages. Please note, when calling these methods, pass in an integer
* // to limit your results.
*
* const options = {'with': 'john@doe.net', 'max':10};
* let result;
* try {
* result = await api.archive.query(options);
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
* while (!result.complete) {
* try {
* result = await api.archive.query(Object.assign(options, rsm.next(10).query));
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
* }
*
* @example
* // Paging backwards through a set of archived messages
* // ===================================================
* //
* // To page backwards through the archive, you need to know the UID of the message
* // which you'd like to page backwards from and then pass that as value for the
* // `before` parameter. If you simply want to page backwards from the most recent
* // message, pass in the `before` parameter with an empty string value `''`.
*
* let result;
* const options = {'before': '', 'max':5};
* try {
* result = await api.archive.query(options);
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
* // Now we query again, to get the previous batch.
* try {
* result = await api.archive.query(Object.assign(options, rsm.previous(5).query));
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
*/
async
query
(
options
)
{
if
(
!
api
.
connection
.
connected
())
{
throw
new
Error
(
'
Can
\'
t call `api.archive.query` before having established an XMPP session
'
);
}
const
attrs
=
{
'
type
'
:
'
set
'
};
if
(
options
&&
options
.
groupchat
)
{
if
(
!
options
[
'
with
'
])
{
throw
new
Error
(
'
You need to specify a "with" value containing
'
+
'
the chat room JID, when querying groupchat messages.
'
);
}
attrs
.
to
=
options
[
'
with
'
];
}
const
jid
=
attrs
.
to
||
_converse
.
bare_jid
;
const
supported
=
await
api
.
disco
.
supports
(
NS
.
MAM
,
jid
);
if
(
!
supported
)
{
log
.
warn
(
`Did not fetch MAM archive for
${
jid
}
because it doesn't support
${
NS
.
MAM
}
`
);
return
{
'
messages
'
:
[]};
}
const
queryid
=
u
.
getUniqueId
();
const
stanza
=
$iq
(
attrs
).
c
(
'
query
'
,
{
'
xmlns
'
:
NS
.
MAM
,
'
queryid
'
:
queryid
});
if
(
options
)
{
stanza
.
c
(
'
x
'
,
{
'
xmlns
'
:
NS
.
XFORM
,
'
type
'
:
'
submit
'
})
.
c
(
'
field
'
,
{
'
var
'
:
'
FORM_TYPE
'
,
'
type
'
:
'
hidden
'
})
.
c
(
'
value
'
).
t
(
NS
.
MAM
).
up
().
up
();
if
(
options
[
'
with
'
]
&&
!
options
.
groupchat
)
{
stanza
.
c
(
'
field
'
,
{
'
var
'
:
'
with
'
}).
c
(
'
value
'
)
.
t
(
options
[
'
with
'
]).
up
().
up
();
}
[
'
start
'
,
'
end
'
].
forEach
(
t
=>
{
if
(
options
[
t
])
{
const
date
=
dayjs
(
options
[
t
]);
if
(
date
.
isValid
())
{
stanza
.
c
(
'
field
'
,
{
'
var
'
:
t
}).
c
(
'
value
'
).
t
(
date
.
toISOString
()).
up
().
up
();
}
else
{
throw
new
TypeError
(
`archive.query: invalid date provided for:
${
t
}
`
);
}
}
});
stanza
.
up
();
const
rsm
=
new
RSM
(
options
);
if
(
Object
.
keys
(
rsm
.
query
).
length
)
{
stanza
.
cnode
(
rsm
.
toXML
());
}
}
const
messages
=
[];
const
message_handler
=
_converse
.
connection
.
addHandler
(
stanza
=>
{
const
result
=
sizzle
(
`message > result[xmlns="
${
NS
.
MAM
}
"]`
,
stanza
).
pop
();
if
(
result
===
undefined
||
result
.
getAttribute
(
'
queryid
'
)
!==
queryid
)
{
return
true
;
}
const
from
=
stanza
.
getAttribute
(
'
from
'
)
||
_converse
.
bare_jid
;
if
(
options
.
groupchat
)
{
if
(
from
!==
options
[
'
with
'
])
{
log
.
warn
(
`Ignoring alleged groupchat MAM message from
${
stanza
.
getAttribute
(
'
from
'
)}
`
);
return
true
;
}
}
else
if
(
from
!==
_converse
.
bare_jid
)
{
log
.
warn
(
`Ignoring alleged MAM message from
${
stanza
.
getAttribute
(
'
from
'
)}
`
);
return
true
;
}
messages
.
push
(
stanza
);
return
true
;
},
NS
.
MAM
);
let
error
;
const
iq_result
=
await
api
.
sendIQ
(
stanza
,
api
.
settings
.
get
(
'
message_archiving_timeout
'
),
false
)
if
(
iq_result
===
null
)
{
const
{
__
}
=
_converse
;
const
err_msg
=
__
(
"
Timeout while trying to fetch archived messages.
"
);
log
.
error
(
err_msg
);
error
=
new
_converse
.
TimeoutError
(
err_msg
);
return
{
messages
,
error
};
}
else
if
(
u
.
isErrorStanza
(
iq_result
))
{
const
{
__
}
=
_converse
;
const
err_msg
=
__
(
'
An error occurred while querying for archived messages.
'
);
log
.
error
(
err_msg
);
log
.
error
(
iq_result
);
error
=
new
Error
(
err_msg
);
return
{
messages
,
error
};
}
_converse
.
connection
.
deleteHandler
(
message_handler
);
let
rsm
;
const
fin
=
iq_result
&&
sizzle
(
`fin[xmlns="
${
NS
.
MAM
}
"]`
,
iq_result
).
pop
();
const
complete
=
fin
?.
getAttribute
(
'
complete
'
)
===
'
true
'
const
set
=
sizzle
(
`set[xmlns="
${
NS
.
RSM
}
"]`
,
fin
).
pop
();
if
(
set
)
{
rsm
=
new
RSM
({...
options
,
'
xml
'
:
set
});
}
/**
* @typedef { Object } MAMQueryResult
* @property { Array } messages
* @property { RSM } [rsm] - An instance of { @link RSM }.
* You can call `next()` or `previous()` on this instance,
* to get the RSM query parameters for the next or previous
* page in the result set.
* @property { Boolean } complete
* @property { Error } [error]
*/
return
{
messages
,
rsm
,
complete
};
}
}
});
/************************ END API ************************/
}
});
src/headless/plugins/mam/api.js
0 → 100644
View file @
1f476b87
import
{
RSM
}
from
'
@converse/headless/shared/rsm
'
;
import
log
from
'
@converse/headless/log
'
;
import
sizzle
from
"
sizzle
"
;
import
{
_converse
,
api
,
converse
}
from
"
@converse/headless/core
"
;
const
{
Strophe
,
$iq
,
dayjs
}
=
converse
.
env
;
const
{
NS
}
=
Strophe
;
const
u
=
converse
.
env
.
utils
;
export
default
{
/**
* The [XEP-0313](https://xmpp.org/extensions/xep-0313.html) Message Archive Management API
*
* Enables you to query an XMPP server for archived messages.
*
* See also the [message-archiving](/docs/html/configuration.html#message-archiving)
* option in the configuration settings section, which you'll
* usually want to use in conjunction with this API.
*
* @namespace _converse.api.archive
* @memberOf _converse.api
*/
archive
:
{
/**
* @typedef { module:converse-rsm~RSMQueryParameters } MAMFilterParameters
* Filter parameters which can be used to filter a MAM XEP-0313 archive
* @property { String } [end] - A date string in ISO-8601 format, before which messages should be returned. Implies backward paging.
* @property { String } [start] - A date string in ISO-8601 format, after which messages should be returned. Implies forward paging.
* @property { String } [with] - A JID against which to match messages, according to either their `to` or `from` attributes.
* An item in a MUC archive matches if the publisher of the item matches the JID.
* If `with` is omitted, all messages that match the rest of the query will be returned, regardless of to/from
* addresses of each message.
*/
/**
* The options that can be passed in to the { @link _converse.api.archive.query } method
* @typedef { module:converse-mam~MAMFilterParameters } ArchiveQueryOptions
* @property { Boolean } [groupchat=false] - Whether the MAM archive is for a groupchat.
*/
/**
* Query for archived messages.
*
* The options parameter can also be an instance of
* RSM to enable easy querying between results pages.
*
* @method _converse.api.archive.query
* @param { module:converse-mam~ArchiveQueryOptions } options - An object containing query parameters
* @throws {Error} An error is thrown if the XMPP server responds with an error.
* @returns { Promise<module:converse-mam~MAMQueryResult> } A promise which resolves
* to a { @link module:converse-mam~MAMQueryResult } object.
*
* @example
* // Requesting all archived messages
* // ================================
* //
* // The simplest query that can be made is to simply not pass in any parameters.
* // Such a query will return all archived messages for the current user.
*
* let result;
* try {
* result = await api.archive.query();
* } catch (e) {
* // The query was not successful, perhaps inform the user?
* // The IQ stanza returned by the XMPP server is passed in, so that you
* // may inspect it and determine what the problem was.
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
* @example
* // Requesting all archived messages for a particular contact or room
* // =================================================================
* //
* // To query for messages sent between the current user and another user or room,
* // the query options need to contain the the JID (Jabber ID) of the user or
* // room under the `with` key.
*
* // For a particular user
* let result;
* try {
* result = await api.archive.query({'with': 'john@doe.net'});
* } catch (e) {
* // The query was not successful
* }
*
* // For a particular room
* let result;
* try {
* result = await api.archive.query({'with': 'discuss@conference.doglovers.net', 'groupchat': true});
* } catch (e) {
* // The query was not successful
* }
*
* @example
* // Requesting all archived messages before or after a certain date
* // ===============================================================
* //
* // The `start` and `end` parameters are used to query for messages
* // within a certain timeframe. The passed in date values may either be ISO8601
* // formatted date strings, or JavaScript Date objects.
*
* const options = {
* 'with': 'john@doe.net',
* 'start': '2010-06-07T00:00:00Z',
* 'end': '2010-07-07T13:23:54Z'
* };
* let result;
* try {
* result = await api.archive.query(options);
* } catch (e) {
* // The query was not successful
* }
*
* @example
* // Limiting the amount of messages returned
* // ========================================
* //
* // The amount of returned messages may be limited with the `max` parameter.
* // By default, the messages are returned from oldest to newest.
*
* // Return maximum 10 archived messages
* let result;
* try {
* result = await api.archive.query({'with': 'john@doe.net', 'max':10});
* } catch (e) {
* // The query was not successful
* }
*
* @example
* // Paging forwards through a set of archived messages
* // ==================================================
* //
* // When limiting the amount of messages returned per query, you might want to
* // repeatedly make a further query to fetch the next batch of messages.
* //
* // To simplify this usecase for you, the callback method receives not only an array
* // with the returned archived messages, but also a special RSM (*Result Set Management*)
* // object which contains the query parameters you passed in, as well
* // as two utility methods `next`, and `previous`.
* //
* // When you call one of these utility methods on the returned RSM object, and then
* // pass the result into a new query, you'll receive the next or previous batch of
* // archived messages. Please note, when calling these methods, pass in an integer
* // to limit your results.
*
* const options = {'with': 'john@doe.net', 'max':10};
* let result;
* try {
* result = await api.archive.query(options);
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
* while (!result.complete) {
* try {
* result = await api.archive.query(Object.assign(options, rsm.next(10).query));
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
* }
*
* @example
* // Paging backwards through a set of archived messages
* // ===================================================
* //
* // To page backwards through the archive, you need to know the UID of the message
* // which you'd like to page backwards from and then pass that as value for the
* // `before` parameter. If you simply want to page backwards from the most recent
* // message, pass in the `before` parameter with an empty string value `''`.
*
* let result;
* const options = {'before': '', 'max':5};
* try {
* result = await api.archive.query(options);
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
* // Now we query again, to get the previous batch.
* try {
* result = await api.archive.query(Object.assign(options, rsm.previous(5).query));
* } catch (e) {
* // The query was not successful
* }
* // Do something with the messages, like showing them in your webpage.
* result.messages.forEach(m => this.showMessage(m));
*
*/
async
query
(
options
)
{
if
(
!
api
.
connection
.
connected
())
{
throw
new
Error
(
'
Can
\'
t call `api.archive.query` before having established an XMPP session
'
);
}
const
attrs
=
{
'
type
'
:
'
set
'
};
if
(
options
&&
options
.
groupchat
)
{
if
(
!
options
[
'
with
'
])
{
throw
new
Error
(
'
You need to specify a "with" value containing
'
+
'
the chat room JID, when querying groupchat messages.
'
);
}
attrs
.
to
=
options
[
'
with
'
];
}
const
jid
=
attrs
.
to
||
_converse
.
bare_jid
;
const
supported
=
await
api
.
disco
.
supports
(
NS
.
MAM
,
jid
);
if
(
!
supported
)
{
log
.
warn
(
`Did not fetch MAM archive for
${
jid
}
because it doesn't support
${
NS
.
MAM
}
`
);
return
{
'
messages
'
:
[]};
}
const
queryid
=
u
.
getUniqueId
();
const
stanza
=
$iq
(
attrs
).
c
(
'
query
'
,
{
'
xmlns
'
:
NS
.
MAM
,
'
queryid
'
:
queryid
});
if
(
options
)
{
stanza
.
c
(
'
x
'
,
{
'
xmlns
'
:
NS
.
XFORM
,
'
type
'
:
'
submit
'
})
.
c
(
'
field
'
,
{
'
var
'
:
'
FORM_TYPE
'
,
'
type
'
:
'
hidden
'
})
.
c
(
'
value
'
).
t
(
NS
.
MAM
).
up
().
up
();
if
(
options
[
'
with
'
]
&&
!
options
.
groupchat
)
{
stanza
.
c
(
'
field
'
,
{
'
var
'
:
'
with
'
}).
c
(
'
value
'
)
.
t
(
options
[
'
with
'
]).
up
().
up
();
}
[
'
start
'
,
'
end
'
].
forEach
(
t
=>
{
if
(
options
[
t
])
{
const
date
=
dayjs
(
options
[
t
]);
if
(
date
.
isValid
())
{
stanza
.
c
(
'
field
'
,
{
'
var
'
:
t
}).
c
(
'
value
'
).
t
(
date
.
toISOString
()).
up
().
up
();
}
else
{
throw
new
TypeError
(
`archive.query: invalid date provided for:
${
t
}
`
);
}
}
});
stanza
.
up
();
const
rsm
=
new
RSM
(
options
);
if
(
Object
.
keys
(
rsm
.
query
).
length
)
{
stanza
.
cnode
(
rsm
.
toXML
());
}
}
const
messages
=
[];
const
message_handler
=
_converse
.
connection
.
addHandler
(
stanza
=>
{
const
result
=
sizzle
(
`message > result[xmlns="
${
NS
.
MAM
}
"]`
,
stanza
).
pop
();
if
(
result
===
undefined
||
result
.
getAttribute
(
'
queryid
'
)
!==
queryid
)
{
return
true
;
}
const
from
=
stanza
.
getAttribute
(
'
from
'
)
||
_converse
.
bare_jid
;
if
(
options
.
groupchat
)
{
if
(
from
!==
options
[
'
with
'
])
{
log
.
warn
(
`Ignoring alleged groupchat MAM message from
${
stanza
.
getAttribute
(
'
from
'
)}
`
);
return
true
;
}
}
else
if
(
from
!==
_converse
.
bare_jid
)
{
log
.
warn
(
`Ignoring alleged MAM message from
${
stanza
.
getAttribute
(
'
from
'
)}
`
);
return
true
;
}
messages
.
push
(
stanza
);
return
true
;
},
NS
.
MAM
);
let
error
;
const
iq_result
=
await
api
.
sendIQ
(
stanza
,
api
.
settings
.
get
(
'
message_archiving_timeout
'
),
false
)
if
(
iq_result
===
null
)
{
const
{
__
}
=
_converse
;
const
err_msg
=
__
(
"
Timeout while trying to fetch archived messages.
"
);
log
.
error
(
err_msg
);
error
=
new
_converse
.
TimeoutError
(
err_msg
);
return
{
messages
,
error
};
}
else
if
(
u
.
isErrorStanza
(
iq_result
))
{
const
{
__
}
=
_converse
;
const
err_msg
=
__
(
'
An error occurred while querying for archived messages.
'
);
log
.
error
(
err_msg
);
log
.
error
(
iq_result
);
error
=
new
Error
(
err_msg
);
return
{
messages
,
error
};
}
_converse
.
connection
.
deleteHandler
(
message_handler
);
let
rsm
;
const
fin
=
iq_result
&&
sizzle
(
`fin[xmlns="
${
NS
.
MAM
}
"]`
,
iq_result
).
pop
();
const
complete
=
fin
?.
getAttribute
(
'
complete
'
)
===
'
true
'
const
set
=
sizzle
(
`set[xmlns="
${
NS
.
RSM
}
"]`
,
fin
).
pop
();
if
(
set
)
{
rsm
=
new
RSM
({...
options
,
'
xml
'
:
set
});
}
/**
* @typedef { Object } MAMQueryResult
* @property { Array } messages
* @property { RSM } [rsm] - An instance of { @link RSM }.
* You can call `next()` or `previous()` on this instance,
* to get the RSM query parameters for the next or previous
* page in the result set.
* @property { Boolean } complete
* @property { Error } [error]
*/
return
{
messages
,
rsm
,
complete
};
}
}
}
src/headless/plugins/mam/index.js
0 → 100644
View file @
1f476b87
/**
* @description XEP-0313 Message Archive Management
* @copyright 2020, the Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import
mam_api
from
'
./api.js
'
;
import
'
../disco
'
;
import
{
onMAMError
,
onMAMPreferences
,
getMAMPrefsFromFeature
,
preMUCJoinMAMFetch
,
fetchNewestMessages
,
handleMAMResult
}
from
'
./utils.js
'
;
import
{
_converse
,
api
,
converse
}
from
'
@converse/headless/core
'
;
const
{
Strophe
}
=
converse
.
env
;
const
{
NS
}
=
Strophe
;
converse
.
plugins
.
add
(
'
converse-mam
'
,
{
dependencies
:
[
'
converse-disco
'
,
'
converse-muc
'
],
initialize
()
{
api
.
settings
.
extend
({
archived_messages_page_size
:
'
50
'
,
message_archiving
:
undefined
,
// Supported values are 'always', 'never', 'roster' (https://xmpp.org/extensions/xep-0313.html#prefs)
message_archiving_timeout
:
20000
// Time (in milliseconds) to wait before aborting MAM request
});
Object
.
assign
(
api
,
mam_api
);
// This is mainly done to aid with tests
Object
.
assign
(
_converse
,
{
onMAMError
,
onMAMPreferences
,
handleMAMResult
});
/************************ BEGIN Event Handlers ************************/
api
.
listen
.
on
(
'
addClientFeatures
'
,
()
=>
api
.
disco
.
own
.
features
.
add
(
NS
.
MAM
));
api
.
listen
.
on
(
'
serviceDiscovered
'
,
getMAMPrefsFromFeature
);
api
.
listen
.
on
(
'
chatRoomViewInitialized
'
,
view
=>
{
if
(
api
.
settings
.
get
(
'
muc_show_logs_before_join
'
))
{
preMUCJoinMAMFetch
(
view
.
model
);
// If we want to show MAM logs before entering the MUC, we need
// to be informed once it's clear that this MUC supports MAM.
view
.
model
.
features
.
on
(
'
change:mam_enabled
'
,
()
=>
preMUCJoinMAMFetch
(
view
.
model
));
}
});
api
.
listen
.
on
(
'
enteredNewRoom
'
,
muc
=>
muc
.
features
.
get
(
'
mam_enabled
'
)
&&
fetchNewestMessages
(
muc
));
api
.
listen
.
on
(
'
chatReconnected
'
,
chat
=>
{
// XXX: For MUCs, we listen to enteredNewRoom instead
if
(
chat
.
get
(
'
type
'
)
===
_converse
.
PRIVATE_CHAT_TYPE
)
{
fetchNewestMessages
(
chat
);
}
});
api
.
listen
.
on
(
'
afterMessagesFetched
'
,
chat
=>
{
// XXX: We don't want to query MAM every time this is triggered
// since it's not necessary when the chat is restored from cache.
// (given that BOSH or SMACKS will ensure that you get messages
// sent during the reload).
// With MUCs we can listen for `enteredNewRoom`.
if
(
chat
.
get
(
'
type
'
)
===
_converse
.
PRIVATE_CHAT_TYPE
&&
!
_converse
.
connection
.
restored
)
{
fetchNewestMessages
(
chat
);
}
});
/************************ END Event Handlers **************************/
}
});
src/headless/plugins/mam/utils.js
0 → 100644
View file @
1f476b87
import
log
from
'
@converse/headless/log
'
;
import
sizzle
from
'
sizzle
'
;
import
{
parseMUCMessage
}
from
'
@converse/headless/plugins/muc/parsers
'
;
import
{
parseMessage
}
from
'
@converse/headless/plugins/chat/parsers
'
;
import
{
_converse
,
api
,
converse
}
from
'
@converse/headless/core
'
;
const
{
Strophe
,
$iq
}
=
converse
.
env
;
const
{
NS
}
=
Strophe
;
const
u
=
converse
.
env
.
utils
;
export
function
onMAMError
(
iq
)
{
if
(
iq
?.
querySelectorAll
(
'
feature-not-implemented
'
).
length
)
{
log
.
warn
(
`Message Archive Management (XEP-0313) not supported by
${
iq
.
getAttribute
(
'
from
'
)}
`
);
}
else
{
log
.
error
(
`Error while trying to set archiving preferences for
${
iq
.
getAttribute
(
'
from
'
)}
.`
);
log
.
error
(
iq
);
}
}
/**
* Handle returned IQ stanza containing Message Archive
* Management (XEP-0313) preferences.
*
* XXX: For now we only handle the global default preference.
* The XEP also provides for per-JID preferences, which is
* currently not supported in converse.js.
*
* Per JID preferences will be set in chat boxes, so it'll
* probbaly be handled elsewhere in any case.
*/
export
function
onMAMPreferences
(
iq
,
feature
)
{
const
preference
=
sizzle
(
`prefs[xmlns="
${
NS
.
MAM
}
"]`
,
iq
).
pop
();
const
default_pref
=
preference
.
getAttribute
(
'
default
'
);
if
(
default_pref
!==
api
.
settings
.
get
(
'
message_archiving
'
))
{
const
stanza
=
$iq
({
'
type
'
:
'
set
'
}).
c
(
'
prefs
'
,
{
'
xmlns
'
:
NS
.
MAM
,
'
default
'
:
api
.
settings
.
get
(
'
message_archiving
'
)
});
Array
.
from
(
preference
.
children
).
forEach
(
child
=>
stanza
.
cnode
(
child
).
up
());
// XXX: Strictly speaking, the server should respond with the updated prefs
// (see example 18: https://xmpp.org/extensions/xep-0313.html#config)
// but Prosody doesn't do this, so we don't rely on it.
api
.
sendIQ
(
stanza
)
.
then
(()
=>
feature
.
save
({
'
preferences
'
:
{
'
default
'
:
api
.
settings
.
get
(
'
message_archiving
'
)
}
}))
.
catch
(
_converse
.
onMAMError
);
}
else
{
feature
.
save
({
'
preferences
'
:
{
'
default
'
:
api
.
settings
.
get
(
'
message_archiving
'
)
}
});
}
}
export
function
getMAMPrefsFromFeature
(
feature
)
{
const
prefs
=
feature
.
get
(
'
preferences
'
)
||
{};
if
(
feature
.
get
(
'
var
'
)
!==
NS
.
MAM
||
api
.
settings
.
get
(
'
message_archiving
'
)
===
undefined
)
{
return
;
}
if
(
prefs
[
'
default
'
]
!==
api
.
settings
.
get
(
'
message_archiving
'
))
{
api
.
sendIQ
(
$iq
({
'
type
'
:
'
get
'
}).
c
(
'
prefs
'
,
{
'
xmlns
'
:
NS
.
MAM
}))
.
then
(
iq
=>
_converse
.
onMAMPreferences
(
iq
,
feature
))
.
catch
(
_converse
.
onMAMError
);
}
}
export
function
preMUCJoinMAMFetch
(
muc
)
{
if
(
!
api
.
settings
.
get
(
'
muc_show_logs_before_join
'
)
||
!
muc
.
features
.
get
(
'
mam_enabled
'
)
||
muc
.
get
(
'
prejoin_mam_fetched
'
)
)
{
return
;
}
fetchNewestMessages
(
muc
);
muc
.
save
({
'
prejoin_mam_fetched
'
:
true
});
}
export
async
function
handleMAMResult
(
model
,
result
,
query
,
options
,
page_direction
)
{
await
api
.
emojis
.
initialize
();
const
is_muc
=
model
.
get
(
'
type
'
)
===
_converse
.
CHATROOMS_TYPE
;
result
.
messages
=
result
.
messages
.
map
(
s
=>
is_muc
?
parseMUCMessage
(
s
,
model
,
_converse
)
:
parseMessage
(
s
,
_converse
)
);
/**
* Synchronous event which allows listeners to first do some
* work based on the MAM result before calling the handlers here.
* @event _converse#MAMResult
*/
const
data
=
{
query
,
'
chatbox
'
:
model
,
'
messages
'
:
result
.
messages
};
await
api
.
trigger
(
'
MAMResult
'
,
data
,
{
'
synchronous
'
:
true
});
result
.
messages
.
forEach
(
m
=>
model
.
queueMessage
(
m
));
if
(
result
.
error
)
{
const
event_id
=
(
result
.
error
.
retry_event_id
=
u
.
getUniqueId
());
api
.
listen
.
once
(
event_id
,
()
=>
fetchArchivedMessages
(
model
,
options
,
page_direction
));
model
.
createMessageFromError
(
result
.
error
);
}
}
/**
* Fetch XEP-0313 archived messages based on the passed in criteria.
* @param { Object } options
* @param { integer } [options.max] - The maximum number of items to return.
* Defaults to "archived_messages_page_size"
* @param { string } [options.after] - The XEP-0359 stanza ID of a message
* after which messages should be returned. Implies forward paging.
* @param { string } [options.before] - The XEP-0359 stanza ID of a message
* before which messages should be returned. Implies backward paging.
* @param { string } [options.end] - A date string in ISO-8601 format,
* before which messages should be returned. Implies backward paging.
* @param { string } [options.start] - A date string in ISO-8601 format,
* after which messages should be returned. Implies forward paging.
* @param { string } [options.with] - The JID of the entity with
* which messages were exchanged.
* @param { boolean } [options.groupchat] - True if archive in groupchat.
* @param { ('forwards'|'backwards')} [page_direction] - Determines whether this function should
* recursively page through the entire result set if a limited number of results were returned.
*/
export
async
function
fetchArchivedMessages
(
model
,
options
=
{},
page_direction
)
{
if
(
model
.
disable_mam
)
{
return
;
}
const
is_muc
=
model
.
get
(
'
type
'
)
===
_converse
.
CHATROOMS_TYPE
;
const
mam_jid
=
is_muc
?
model
.
get
(
'
jid
'
)
:
_converse
.
bare_jid
;
if
(
!
(
await
api
.
disco
.
supports
(
NS
.
MAM
,
mam_jid
)))
{
return
;
}
const
max
=
api
.
settings
.
get
(
'
archived_messages_page_size
'
);
const
query
=
Object
.
assign
(
{
'
groupchat
'
:
is_muc
,
'
max
'
:
max
,
'
with
'
:
model
.
get
(
'
jid
'
)
},
options
);
const
result
=
await
api
.
archive
.
query
(
query
);
await
handleMAMResult
(
model
,
result
,
query
,
options
,
page_direction
);
if
(
page_direction
&&
result
.
rsm
&&
!
result
.
complete
)
{
if
(
page_direction
===
'
forwards
'
)
{
options
=
result
.
rsm
.
next
(
max
,
options
.
before
).
query
;
}
else
if
(
page_direction
===
'
backwards
'
)
{
options
=
result
.
rsm
.
previous
(
max
,
options
.
after
).
query
;
}
return
fetchArchivedMessages
(
model
,
options
,
page_direction
);
}
else
{
// TODO: Add a special kind of message which will
// render as a link to fetch further messages, either
// to fetch older messages or to fill in a gap.
}
}
/**
* Fetches messages that might have been archived *after*
* the last archived message in our local cache.
*/
export
function
fetchNewestMessages
(
model
)
{
if
(
model
.
disable_mam
)
{
return
;
}
const
most_recent_msg
=
model
.
getMostRecentMessage
();
// if clear_messages_on_reconnection is true, than any recent messages
// must have been received *after* connection and we instead must query
// for earlier messages
if
(
most_recent_msg
&&
!
api
.
settings
.
get
(
'
clear_messages_on_reconnection
'
))
{
const
stanza_id
=
most_recent_msg
.
get
(
`stanza_id
${
model
.
get
(
'
jid
'
)}
`
);
if
(
stanza_id
)
{
fetchArchivedMessages
(
model
,
{
'
after
'
:
stanza_id
},
'
forwards
'
);
}
else
{
fetchArchivedMessages
(
model
,
{
'
start
'
:
most_recent_msg
.
get
(
'
time
'
)
},
'
forwards
'
);
}
}
else
{
fetchArchivedMessages
(
model
,
{
'
before
'
:
''
});
}
}
src/plugins/mam-views.js
View file @
1f476b87
/**
* @module converse-mam-views
* @description
* Views for XEP-0313 Message Archive Management
* @description UI code XEP-0313 Message Archive Management
* @copyright 2020, the Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import
{
_converse
,
api
,
converse
}
from
"
@converse/headless/core
"
;
import
{
fetchArchivedMessages
}
from
'
@converse/headless/plugins/mam/utils
'
;
import
{
_converse
,
api
,
converse
}
from
'
@converse/headless/core
'
;
async
function
fetchMessagesOnScrollUp
(
view
)
{
if
(
view
.
model
.
messages
.
length
)
{
const
is_groupchat
=
view
.
model
.
get
(
'
type
'
)
===
_converse
.
CHATROOMS_TYPE
;
const
oldest_message
=
view
.
model
.
getOldestMessage
();
if
(
oldest_message
)
{
const
by_jid
=
is_groupchat
?
view
.
model
.
get
(
'
jid
'
)
:
_converse
.
bare_jid
;
const
stanza_id
=
oldest_message
&&
oldest_message
.
get
(
`stanza_id
${
by_jid
}
`
);
view
.
addSpinner
();
if
(
stanza_id
)
{
await
fetchArchivedMessages
(
view
.
model
,
{
'
before
'
:
stanza_id
});
}
else
{
await
fetchArchivedMessages
(
view
.
model
,
{
'
end
'
:
oldest_message
.
get
(
'
time
'
)
});
}
view
.
clearSpinner
();
_converse
.
router
.
history
.
navigate
(
`#
${
oldest_message
.
get
(
'
msgid
'
)}
`
);
}
}
}
converse
.
plugins
.
add
(
'
converse-mam-views
'
,
{
dependencies
:
[
'
converse-mam
'
,
'
converse-chatview
'
,
'
converse-muc-views
'
],
initialize
()
{
api
.
listen
.
on
(
'
chatBoxScrolledUp
'
,
async
view
=>
{
if
(
view
.
model
.
messages
.
length
)
{
const
is_groupchat
=
view
.
model
.
get
(
'
type
'
)
===
_converse
.
CHATROOMS_TYPE
;
const
oldest_message
=
view
.
model
.
getOldestMessage
();
if
(
oldest_message
)
{
const
by_jid
=
is_groupchat
?
view
.
model
.
get
(
'
jid
'
)
:
_converse
.
bare_jid
;
const
stanza_id
=
oldest_message
&&
oldest_message
.
get
(
`stanza_id
${
by_jid
}
`
);
view
.
addSpinner
();
if
(
stanza_id
)
{
await
view
.
model
.
fetchArchivedMessages
({
'
before
'
:
stanza_id
});
}
else
{
await
view
.
model
.
fetchArchivedMessages
({
'
end
'
:
oldest_message
.
get
(
'
time
'
)});
}
view
.
clearSpinner
();
_converse
.
router
.
history
.
navigate
(
`#
${
oldest_message
.
get
(
'
msgid
'
)}
`
);
}
}
});
api
.
listen
.
on
(
'
chatBoxScrolledUp
'
,
fetchMessagesOnScrollUp
);
}
});
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