server: process email only from service user

1 files changed, 70 insertions, 62 deletions

diff --git a/juick-server/src/main/java/com/juick/server/api/Post.java b/juick-server/src/main/java/com/juick/server/api/Post.java
index 72ca8439..4405c889 100644
--- a/juick-server/src/main/java/com/juick/server/api/Post.java
+++ b/juick-server/src/main/java/com/juick/server/api/Post.java
@@ -39,6 +39,7 @@ import rocks.xmpp.addr.Jid;
 import rocks.xmpp.core.stanza.model.Message;
 import rocks.xmpp.extensions.nick.model.Nickname;
 import rocks.xmpp.extensions.oob.model.x.OobX;
+import springfox.documentation.annotations.ApiIgnore;
 
 import javax.inject.Inject;
 import javax.mail.Session;
@@ -75,6 +76,8 @@ public class Post {
     private String tmpDir;
     @Value("${img_path:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
     private String imgDir;
+    @Value("${api_user:juick}")
+    private String serviceUser;
 
     @RequestMapping(value = "/post", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
     @ResponseStatus(value = HttpStatus.OK)
@@ -207,77 +210,82 @@ public class Post {
 
     Session session = Session.getDefaultInstance(new Properties());
 
+    @ApiIgnore
     @PostMapping("/mail")
     @ResponseStatus(value = HttpStatus.OK)
     public void processMail(InputStream data) throws Exception {
-        MimeMessage msg = new MimeMessage(session, data);
-        logger.info("got msg {}", msg.toString());
-        String from = msg.getFrom() == null || msg.getFrom().length > 1 ? ((InternetAddress) msg.getSender()).getAddress()
-                : ((InternetAddress) msg.getFrom()[0]).getAddress();
+        if (UserUtils.getCurrentUser().getName().equals(serviceUser)) {
+            MimeMessage msg = new MimeMessage(session, data);
+            logger.info("got msg {}", msg.toString());
+            String from = msg.getFrom() == null || msg.getFrom().length > 1 ? ((InternetAddress) msg.getSender()).getAddress()
+                    : ((InternetAddress) msg.getFrom()[0]).getAddress();
 
-        User visitor = userService.getUserByEmail(from);
-        if (!visitor.isAnonymous()) {
-            MimeMessageParser parser = new MimeMessageParser(msg);
-            parser.parse();
-            final String[] body = {parser.getPlainContent()};
-            if (body[0] == null) {
-                parser.getAttachmentList().stream()
-                        .filter(a -> a.getContentType().equals("text/plain")).findFirst()
-                        .ifPresent(a -> {
-                            try {
-                                body[0] = IOUtils.toString(a.getInputStream(), StandardCharsets.UTF_8);
-                                logger.info("got text: {}", body[0]);
-                            } catch (IOException e) {
-                                logger.info("attachment error: {}", e);
-                            }
-                        });
-            }
-            final String[] attachmentFName = new String[1];
-            parser.getAttachmentList().stream().filter(a ->
-                    a.getContentType().equals("image/jpeg") || a.getContentType().equals("image/png"))
-                    .findFirst().ifPresent(a -> {
-                logger.info("got attachment: {}", a.getContentType());
-                String attachmentType;
-                if (a.getContentType().equals("image/jpeg")) {
-                    attachmentType = "jpg";
-                } else {
-                    attachmentType = "png";
+            User visitor = userService.getUserByEmail(from);
+            if (!visitor.isAnonymous()) {
+                MimeMessageParser parser = new MimeMessageParser(msg);
+                parser.parse();
+                final String[] body = {parser.getPlainContent()};
+                if (body[0] == null) {
+                    parser.getAttachmentList().stream()
+                            .filter(a -> a.getContentType().equals("text/plain")).findFirst()
+                            .ifPresent(a -> {
+                                try {
+                                    body[0] = IOUtils.toString(a.getInputStream(), StandardCharsets.UTF_8);
+                                    logger.info("got text: {}", body[0]);
+                                } catch (IOException e) {
+                                    logger.info("attachment error: {}", e);
+                                }
+                            });
                 }
-                attachmentFName[0] = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
-                try {
-                    logger.info("got inputstream: {}", a.getInputStream());
-                    FileOutputStream fos = new FileOutputStream(Paths.get(tmpDir, attachmentFName[0]).toString());
-                    IOUtils.copy(a.getInputStream(), fos);
-                    fos.close();
-                } catch (IOException e) {
-                    logger.info("attachment error: {}", e);
+                final String[] attachmentFName = new String[1];
+                parser.getAttachmentList().stream().filter(a ->
+                        a.getContentType().equals("image/jpeg") || a.getContentType().equals("image/png"))
+                        .findFirst().ifPresent(a -> {
+                    logger.info("got attachment: {}", a.getContentType());
+                    String attachmentType;
+                    if (a.getContentType().equals("image/jpeg")) {
+                        attachmentType = "jpg";
+                    } else {
+                        attachmentType = "png";
+                    }
+                    attachmentFName[0] = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
+                    try {
+                        logger.info("got inputstream: {}", a.getInputStream());
+                        FileOutputStream fos = new FileOutputStream(Paths.get(tmpDir, attachmentFName[0]).toString());
+                        IOUtils.copy(a.getInputStream(), fos);
+                        fos.close();
+                    } catch (IOException e) {
+                        logger.info("attachment error: {}", e);
+                    }
+                });
+                String[] inReplyToHeaders = msg.getHeader("In-Reply-To");
+                if (inReplyToHeaders != null && inReplyToHeaders.length > 0) {
+                    Scanner inReplyToScanner = new Scanner(inReplyToHeaders[0].trim()).useDelimiter(EmailManager.MSGID_PATTERN);
+                    int mid = Integer.parseInt(inReplyToScanner.next());
+                    int rid = Integer.parseInt(inReplyToScanner.next());
+                    logger.info("Message is reply to #{}/{}", mid, rid);
+                    body[0] = rid > 0 ? String.format("#%d/%d %s", mid, rid, body[0])
+                            : String.format("#%d %s", mid, body[0]);
                 }
-            });
-            String[] inReplyToHeaders = msg.getHeader("In-Reply-To");
-            if (inReplyToHeaders != null && inReplyToHeaders.length > 0) {
-                Scanner inReplyToScanner = new Scanner(inReplyToHeaders[0].trim()).useDelimiter(EmailManager.MSGID_PATTERN);
-                int mid = Integer.parseInt(inReplyToScanner.next());
-                int rid = Integer.parseInt(inReplyToScanner.next());
-                logger.info("Message is reply to #{}/{}", mid, rid);
-                body[0] = rid > 0 ? String.format("#%d/%d %s", mid, rid, body[0])
-                        : String.format("#%d %s", mid, body[0]);
-            }
-            rocks.xmpp.core.stanza.model.Message xmsg = new rocks.xmpp.core.stanza.model.Message();
-            xmsg.setType(rocks.xmpp.core.stanza.model.Message.Type.CHAT);
-            xmsg.setFrom(Jid.of(String.valueOf(visitor.getUid()), "uid.juick.com", "mail"));
-            xmsg.setTo(Jid.of("juick@juick.com/Juick"));
-            xmsg.setBody(body[0]);
-            try {
-                if (StringUtils.isNotEmpty(attachmentFName[0])) {
-                    String attachmentUrl = String.format("juick://%s", attachmentFName[0]);
-                    xmsg.addExtension(new OobX(new URI(attachmentUrl), "!!!!Juick!!"));
+                rocks.xmpp.core.stanza.model.Message xmsg = new rocks.xmpp.core.stanza.model.Message();
+                xmsg.setType(rocks.xmpp.core.stanza.model.Message.Type.CHAT);
+                xmsg.setFrom(Jid.of(String.valueOf(visitor.getUid()), "uid.juick.com", "mail"));
+                xmsg.setTo(Jid.of("juick@juick.com/Juick"));
+                xmsg.setBody(body[0]);
+                try {
+                    if (StringUtils.isNotEmpty(attachmentFName[0])) {
+                        String attachmentUrl = String.format("juick://%s", attachmentFName[0]);
+                        xmsg.addExtension(new OobX(new URI(attachmentUrl), "!!!!Juick!!"));
+                    }
+                    serverManager.sendMessage(xmsg);
+                } catch (URISyntaxException e1) {
+                    logger.warn("attachment error", e1);
                 }
-                serverManager.sendMessage(xmsg);
-            } catch (URISyntaxException e1) {
-                logger.warn("attachment error", e1);
+            } else {
+                logger.info("not registered: {}", from);
             }
         } else {
-            logger.info("not registered: {}", from);
+            throw new HttpForbiddenException();
         }
     }
 }