1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const EXPORTED_SYMBOLS = ["NntpService"];
const { MailServices } = ChromeUtils.import(
"resource:///modules/MailServices.jsm"
);
/**
* @implements {nsINntpService}
*/
class NntpService {
QueryInterface = ChromeUtils.generateQI(["nsINntpService"]);
get cacheStorage() {
if (!this._cacheStorage) {
this._cacheStorage = Services.cache2.memoryCacheStorage(
Services.loadContextInfo.custom(false, {})
);
}
return this._cacheStorage;
}
generateNewsHeaderValsForPosting(
newsgroupsList,
outNewsgroupsHeader,
outNewsHostHeader
) {
let groups = newsgroupsList.split(",");
outNewsgroupsHeader.value = newsgroupsList;
let hosts = groups.map(name => this._findHostFromGroupName(name));
hosts = [...new Set(hosts)].filter(Boolean);
let host = hosts[0];
if (!host) {
outNewsHostHeader.value = "";
return;
}
if (hosts.length > 1) {
throw Components.Exception(
`Cross posting not allowed, hosts=${hosts.join(",")}`,
Cr.NS_ERROR_ILLEGAL_VALUE
);
}
outNewsHostHeader.value = host;
}
postMessage(messageFile, groupNames, accountKey, urlListener, msgWindow) {
let server = MailServices.accounts.getAccount(accountKey)?.incomingServer;
if (!server) {
// If no matching server, find the first news server and use it.
server = MailServices.accounts.findServer("", "", "nntp");
}
server = server.QueryInterface(Ci.nsINntpIncomingServer);
server.wrappedJSObject.withClient(client => {
client.startRunningUrl(urlListener, msgWindow);
client.onOpen = () => {
client.post();
};
client.onReadyToPost = () => {
let fstream = Cc[
"@mozilla.org/network/file-input-stream;1"
].createInstance(Ci.nsIFileInputStream);
// PR_RDONLY
fstream.init(messageFile, 0x01, 0, 0);
let lineInputStream = fstream.QueryInterface(Ci.nsILineInputStream);
let hasMore;
do {
let outLine = {};
hasMore = lineInputStream.readLine(outLine);
let line = outLine.value;
if (line.startsWith(".")) {
// Dot stuffing, see rfc3977#section-3.1.1.
line = "." + line;
}
client.send(line + "\r\n");
} while (hasMore);
fstream.close();
client.send(".\r\n");
};
});
}
getNewNews(server, uri, getOld, urlListener, msgWindow) {
if (Services.io.offline) {
const NS_MSG_ERROR_OFFLINE = 0x80550014;
// @see nsMsgNewsFolder::UpdateFolder
throw Components.Exception(
"Cannot get news while offline",
NS_MSG_ERROR_OFFLINE
);
}
// The uri is in the form of news://news.mozilla.org/mozilla.accessibility
let matches = /.+:\/\/([^:]+):?(\d+)?\/(.+)?/.exec(uri);
let groupName = decodeURIComponent(matches[3]);
let runningUri = Services.io
.newURI(uri)
.QueryInterface(Ci.nsIMsgMailNewsUrl);
server.wrappedJSObject.withClient(client => {
client.startRunningUrl(urlListener, msgWindow, runningUri);
client.onOpen = () => {
client.getNewNews(groupName, getOld);
};
});
return runningUri;
}
getListOfGroupsOnServer(server, msgWindow, getOnlyNew) {
server.wrappedJSObject.withClient(client => {
client.startRunningUrl(null, msgWindow);
client.onOpen = () => {
client.getListOfGroups(getOnlyNew);
};
client.onData = data => {
server.addNewsgroupToList(data.split(" ")[0]);
};
});
}
fetchMessage(folder, key, msgWindow, consumer, urlListener) {
let streamListener, inputStream, outputStream;
if (consumer instanceof Ci.nsIStreamListener) {
streamListener = consumer;
let pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
pipe.init(true, true, 0, 0);
inputStream = pipe.inputStream;
outputStream = pipe.outputStream;
}
let server = folder.server.QueryInterface(Ci.nsINntpIncomingServer);
server.wrappedJSObject.withClient(client => {
client.startRunningUrl(urlListener, msgWindow);
client.onOpen = () => {
client.getArticleByArticleNumber(folder.name, key);
streamListener?.onStartRequest(null);
};
client.onData = data => {
outputStream?.write(data, data.length);
streamListener?.onDataAvailable(null, inputStream, 0, data.length);
};
client.onDone = () => {
streamListener?.onStopRequest(null, Cr.NS_OK);
};
});
}
cancelMessage(cancelUrl, messageUri, consumer, urlListener, msgWindow) {
if (Services.prefs.getBoolPref("news.cancel.confirm")) {
let bundle = Services.strings.createBundle(
"chrome://messenger/locale/news.properties"
);
let result = Services.prompt.confirmEx(
msgWindow?.domWindow,
null,
bundle.GetStringFromName("cancelConfirm"),
Ci.nsIPrompt.STD_YES_NO_BUTTONS,
null,
null,
null,
null,
{ value: false }
);
if (result != 0) {
// Cancelled.
return;
}
}
// The cancelUrl is in the form of "news://host/message-id?cancel"
let url = new URL(cancelUrl);
let messageId = "<" + decodeURIComponent(url.pathname.slice(1)) + ">";
let server = MailServices.accounts
.findServer("", url.host, "nntp")
.QueryInterface(Ci.nsINntpIncomingServer);
let groupName = new URL(messageUri).pathname.slice(1);
let messageKey = messageUri.split("#")[1];
let newsFolder = server.findGroup(groupName);
let from = MailServices.accounts.getFirstIdentityForServer(server).email;
let bundle = Services.strings.createBundle(
"chrome://branding/locale/brand.properties"
);
server.wrappedJSObject.withClient(client => {
let runningUrl = client.startRunningUrl(urlListener, msgWindow);
runningUrl.msgWindow = msgWindow;
client.onOpen = () => {
client.cancelArticle(groupName);
};
client.onReadyToPost = () => {
let content = [
`From: ${from}`,
`Newsgroups: ${groupName}`,
`Subject: cancel ${messageId}`,
`References: ${messageId}`,
`Control: cancel ${messageId}`,
"MIME-Version: 1.0",
"Content-Type: text/plain",
"", // body separator
`This message was cancelled from within ${bundle.GetStringFromName(
"brandFullName"
)}`,
];
client.send(content.join("\r\n"));
client.send("\r\n.\r\n");
newsFolder.removeMessage(messageKey);
newsFolder.cancelComplete();
};
});
}
downloadNewsgroupsForOffline(msgWindow, urlListener) {
let { NewsDownloader } = ChromeUtils.importESModule(
"resource:///modules/NewsDownloader.sys.mjs"
);
let downloader = new NewsDownloader(msgWindow, urlListener);
downloader.start();
}
/**
* Find the hostname of a NNTP server from a group name.
*
* @param {string} groupName - The group name.
* @returns {string} The corresponding server host.
*/
_findHostFromGroupName(groupName) {
for (let server of MailServices.accounts.allServers) {
if (
server instanceof Ci.nsINntpIncomingServer &&
server.containsNewsgroup(groupName)
) {
return server.hostName;
}
}
return "";
}
}
NntpService.prototype.classID = Components.ID(
"{b13db263-a219-4168-aeaf-8266f001087e}"
);
|
