fix: update message ids correctly

Fixes #1495

python/src/deltachat/direct_imap.py

@@ -0,0 +1,141 @@
+import imaplib
+import pathlib
+from . import Account
+
+INBOX = "Inbox"
+SENT = "Sent"
+MVBOX = "DeltaChat"
+MVBOX_FALLBBACK = "INBOX/DeltaChat"
+DC_CONSTANT_MSG_MOVESTATE_PENDING = 1
+DC_CONSTANT_MSG_MOVESTATE_STAY = 2
+DC_CONSTANT_MSG_MOVESTATE_MOVING = 3
+
+
+def db_folder_attr(name):
+    def fget(s):
+        return s.db_folder.get(name, 1)
+
+    def fset(s, val):
+        s.db_folder[name] = val
+    return property(fget, fset, None, None)
+
+
+class ImapConn():
+    def __init__(self, foldername, conn_info):
+        self.foldername = foldername
+        host, user, pw = conn_info
+
+        self.connection = imaplib.IMAP4_SSL(host)
+        self.connection.login(user, pw)
+        messages = self.reselect_folder()
+        try:
+            self.original_msg_count = int(messages[0])
+        except IndexError:
+            self.original_msg_count = 0
+
+    def mark_all_read(self):
+        self.reselect_folder()
+#        result, data = self.connection.uid('search', None, "(UNSEEN)")
+        result, data = self.connection.search(None, 'UnSeen')
+        try:
+            mails_uid = data[0].split()
+            print("New mails")
+
+#            self.connection.store(data[0].replace(' ',','),'+FLAGS','\Seen')
+            for e_id in mails_uid:
+                self.connection.store(e_id, '+FLAGS', '\\Seen')
+                print("marked:", e_id)
+
+            return True
+        except IndexError:
+            print("No unread")
+            return False
+
+    def get_unread_cnt(self):
+        self.reselect_folder()
+#        result, data = self.connection.uid('search', None, "(UNSEEN)")
+        result, data = self.connection.search(None, 'UnSeen')
+        try:
+            mails_uid = data[0].split()
+
+            return len(mails_uid)
+        except IndexError:
+            return 0
+
+    def get_new_email_cnt(self):
+        messages = self.reselect_folder()
+        try:
+            return int(messages[0]) - self.original_msg_count
+        except IndexError:
+            return 0
+
+    def reselect_folder(self):
+        status, messages = self.connection.select(self.foldername)
+        if status != "OK":
+            print("Incorrect mail box " + status + str(messages))
+            raise ConnectionError
+#        print("(Re-)Selected mailbox: " + status + " " + str(messages))
+        return messages
+
+    def __del__(self):
+        try:
+            self.connection.close()
+        except Exception:
+            pass
+        try:
+            self.connection.logout()
+        except Exception:
+            print("Could not logout direct_imap conn")
+
+
+def make_direct_imap(account, folder):
+    conn_info = (account.get_config("configured_mail_server"),
+                 account.get_config("addr"), account.get_config("mail_pw"))
+    # try:
+    #     return ImapConn(folder, conn_info=conn_info)
+    # except ConnectionError as e:
+    #     if folder == MVBOX:
+    #         account.log("Selecting " + MVBOX_FALLBBACK + " not " + MVBOX + " because connecting to the latter failed")
+    #         return ImapConn(MVBOX_FALLBBACK, conn_info=conn_info)
+    #     else:
+    #         raise e
+    if folder == MVBOX:
+        new_folder = account.get_config("configured_mvbox_folder")
+    else:
+        new_folder = folder
+    if new_folder != folder:
+        account.log("Making connection with " + new_folder + " not " + folder)
+    return ImapConn(new_folder, conn_info=conn_info)
+
+
+def print_imap_structure(database, dir="."):
+    print_imap_structure_ac(Account(database), dir)
+
+
+def print_imap_structure_ac(ac, dir="."):
+    acinfo = ac.logid + "-" + ac.get_config("addr")
+    print("================= ACCOUNT", acinfo, "=================")
+    print("----------------- CONFIG: -----------------")
+    print(ac.get_info())
+
+    for imapfolder in [INBOX, MVBOX, SENT, MVBOX_FALLBBACK]:
+        try:
+            imap = make_direct_imap(ac, imapfolder)
+            c = imap.connection
+            typ, data = c.search(None, 'ALL')
+            c._get_tagged_response
+            print("-----------------", imapfolder, "-----------------")
+            for num in data[0].split():
+                typ, data = c.fetch(num, '(RFC822)')
+                body = data[0][1]
+
+                typ, data = c.fetch(num, '(UID FLAGS)')
+                info = data[0]
+
+                path = pathlib.Path(dir).joinpath("IMAP-MESSAGES", acinfo, imapfolder)
+                path.mkdir(parents=True, exist_ok=True)
+                file = path.joinpath(str(info).replace("b'", "").replace("'", "").replace("\\", ""))
+                file.write_bytes(body)
+                print("Message", info, "saved as", file)
+        except Exception:
+            pass