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-rw-r--r--prosody-module/mod_http_upload_external/mod_http_upload_external.lua64
1 files changed, 45 insertions, 19 deletions
diff --git a/prosody-module/mod_http_upload_external/mod_http_upload_external.lua b/prosody-module/mod_http_upload_external/mod_http_upload_external.lua
index ad36cb8..10d3d64 100644
--- a/prosody-module/mod_http_upload_external/mod_http_upload_external.lua
+++ b/prosody-module/mod_http_upload_external/mod_http_upload_external.lua
@@ -26,18 +26,20 @@ local ltn12 = require"ltn12";
module:depends("disco");
-- namespace
-local xmlns_http_upload = "urn:xmpp:filetransfer:http";
+local xmlns_filetransfer_http = "urn:xmpp:filetransfer:http";
+local xmlns_http_upload = "urn:xmpp:http:upload";
-- versions
spec_version = "v0.3";
impl_version = "v0.3-dev";
+module:add_feature(xmlns_filetransfer_http);
module:add_feature(xmlns_http_upload);
if filetransfer_manager_ui_url then
-- add additional disco info to advertise managing UI
module:add_extension(dataform {
- { name = "FORM_TYPE", type = "hidden", value = xmlns_http_upload },
+ { name = "FORM_TYPE", type = "hidden", value = xmlns_filetransfer_http },
{ name = "filetransfer-manager-ui-url", type = "text-single" },
}:form({ ["filetransfer-manager-ui-url"] = filetransfer_manager_ui_url }, "result"));
end
@@ -90,7 +92,7 @@ local function listfiles(origin, orig_from, stanza, request)
local addedfiles = 0;
local reply = st.reply(stanza);
- reply:tag("list", {xmlns=xmlns_http_upload});
+ reply:tag("list", {xmlns=xmlns_filetransfer_http});
if filelistempty == false then
for i, file in ipairs(list) do
local url = file.url;
@@ -162,7 +164,7 @@ local function deletefile(origin, orig_from, stanza, request)
elseif errobj["err_code"] ~= nil and errobj["msg"] ~= nil then
if errobj.err_code == 4 then
origin.send(st.error_reply(stanza, "cancel", "internal-server-error", errobj.msg)
- :tag("missing-parameter", {xmlns=xmlns_http_upload})
+ :tag("missing-parameter", {xmlns=xmlns_filetransfer_http})
:text(errobj.parameters.missing_parameter));
return true;
else
@@ -176,7 +178,7 @@ local function deletefile(origin, orig_from, stanza, request)
end
elseif statuscode == 204 or statuscode == 404 then
local reply = st.reply(stanza);
- reply:tag("deleted", { xmlns = xmlns_http_upload });
+ reply:tag("deleted", { xmlns = xmlns_filetransfer_http });
origin.send(reply);
return true;
elseif respbody ~= nil then
@@ -191,13 +193,13 @@ end
local function version(origin, stanza)
local reply = st.reply(stanza);
- reply:tag("version", { xmlns = xmlns_http_upload });
+ reply:tag("version", { xmlns = xmlns_filetransfer_http });
reply:tag("xmpp-fileservice-module", { spec = spec_version, implementation = impl_version }):up();
origin.send(reply);
return true;
end
-local function create_upload_slot(origin, orig_from, stanza, request)
+local function create_upload_slot(origin, orig_from, stanza, request, namespace, recipient)
-- validate
local filename = request:get_child_text("filename");
if not filename then
@@ -210,12 +212,6 @@ local function create_upload_slot(origin, orig_from, stanza, request)
return true;
end
- local recipient = request.attr.recipient;
- if not recipient then
- origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing or invalid recipient"));
- return true;
- end
-
local content_type = request:get_child_text("content-type");
-- build the body
@@ -250,17 +246,17 @@ local function create_upload_slot(origin, orig_from, stanza, request)
return true;
elseif errobj.err_code == 2 then
origin.send(st.error_reply(stanza, "modify", "not-acceptable", errobj.msg)
- :tag("file-too-large", {xmlns=xmlns_http_upload})
+ :tag("file-too-large", {xmlns=namespace})
:tag("max-size"):text(errobj.parameters.max_file_size));
return true;
elseif errobj.err_code == 3 then
origin.send(st.error_reply(stanza, "modify", "not-acceptable", errobj.msg)
- :tag("invalid-character", {xmlns=xmlns_http_upload})
+ :tag("invalid-character", {xmlns=namespace})
:text(errobj.parameters.invalid_character));
return true;
elseif errobj.err_code == 4 then
origin.send(st.error_reply(stanza, "cancel", "internal-server-error", errobj.msg)
- :tag("missing-parameter", {xmlns=xmlns_http_upload})
+ :tag("missing-parameter", {xmlns=namespace})
:text(errobj.parameters.missing_parameter));
return true;
else
@@ -299,7 +295,7 @@ local function create_upload_slot(origin, orig_from, stanza, request)
end
local reply = st.reply(stanza);
- reply:tag("slot", { xmlns = xmlns_http_upload });
+ reply:tag("slot", { xmlns = namespace });
reply:tag("get"):text(get_url):up();
reply:tag("put"):text(put_url):up();
origin.send(reply);
@@ -307,7 +303,7 @@ local function create_upload_slot(origin, orig_from, stanza, request)
end
-- hooks
-module:hook("iq/host/"..xmlns_http_upload..":request", function (event)
+module:hook("iq/host/"..xmlns_filetransfer_http..":request", function (event)
local stanza, origin = event.stanza, event.origin;
local orig_from = stanza.attr.from;
local request = stanza.tags[1];
@@ -330,7 +326,12 @@ module:hook("iq/host/"..xmlns_http_upload..":request", function (event)
end
if not slot_type or slot_type == "upload" then
- return create_upload_slot(origin, orig_from, stanza, request);
+ local recipient = request.attr.recipient;
+ if not recipient then
+ origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing or invalid recipient"));
+ return true;
+ end
+ return create_upload_slot(origin, orig_from, stanza, request, xmlns_filetransfer_http, recipient);
elseif slot_type == "delete" then
return deletefile(origin, orig_from, stanza, request);
elseif slot_type == "list" then
@@ -342,3 +343,28 @@ module:hook("iq/host/"..xmlns_http_upload..":request", function (event)
return true;
end
end);
+
+module:hook("iq/host/"..xmlns_http_upload..":request", function (event)
+ local stanza, origin = event.stanza, event.origin;
+ local orig_from = stanza.attr.from;
+ local request = stanza.tags[1];
+ -- local clients only
+ if origin.type ~= "c2s" then
+ origin.send(st.error_reply(stanza, "cancel", "not-authorized"));
+ return true;
+ end
+ -- check configuration
+ if not external_url or not xmpp_server_key then
+ module:log("debug", "missing configuration options: http_upload_external_url and/or http_upload_external_server_key");
+ origin.send(st.error_reply(stanza, "cancel", "internal-server-error"));
+ return true;
+ end
+ local slot_type = request.attr.type;
+ if slot_type then
+ module:log("debug", "incoming request is of type " .. slot_type);
+ else
+ module:log("debug", "incoming request has no type - using default type 'upload'");
+ end
+
+ return create_upload_slot(origin, orig_from, stanza, request, xmlns_http_upload, "Unknown");
+end); \ No newline at end of file