Closed
Bug 499304
Opened 15 years ago
Closed 15 years ago
localfolders CopyFileMessage doesn't check for mozilla envelope lines and may copy partial email files
Categories
(MailNews Core :: Backend, defect)
MailNews Core
Backend
Tracking
(Not tracked)
RESOLVED
FIXED
Thunderbird 3.0b4
People
(Reporter: philbaseless-firefox, Assigned: philbaseless-firefox)
References
Details
(Keywords: dataloss)
Attachments
(1 file, 3 obsolete files)
(deleted),
patch
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Bienvenu
:
review+
Bienvenu
:
superreview+
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Details | Diff | Splinter Review |
need to add in check for 'From -" line and mozilla status lines. Otherwise copying non-mozilla eml will break local store.
Comment 1•15 years ago
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> need to add in check for 'From -" line (snip)
AFAIK, it should be "From " line instead of "From -" line.
"-" part by Tb can be any non-null word(Opera 6 used null-word for it in his unix mbox style file though...). Tb simply uses "-" for it when Tb adds mail data to local store(unox mbox file).
If "From -" instead of "From " is checked/escaped, I guess Tb's Rebuild-Index and other software who reads Tb's unix mbox file are affected by "From " line or "From ..." line.
Comment 2•15 years ago
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thx, WADA, that's correct. "From " is sufficient.
adds the from separator to external files copied into TB.
Attachment #384261 -
Flags: review?(bienvenu)
Attachment #384261 -
Flags: review?(bienvenu)
Added buffer space. Maybe we should note in nsIInputStream.idl, read() needs caller to allocate the buffer space.
Attachment #384261 -
Attachment is obsolete: true
Attachment #384309 -
Attachment description: fixed → fixed buffer mistake
added check for filesize is complete or else abort copy.
Attachment #384309 -
Flags: review?(bienvenu)
Summary: localfolders CopyFileMessage doesn't check for mozilla envelope lines → localfolders CopyFileMessage doesn't check for mozilla envelope lines and may copy partial email files
Attachment #384309 -
Attachment is obsolete: true
Attachment #385499 -
Flags: review?(bienvenu)
Attachment #384309 -
Flags: review?(bienvenu)
Comment 6•15 years ago
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Comment on attachment 385499 [details] [diff] [review]
fixes braces on previous version of patch
+ aFile->GetFileSize(&diskFileSize);
+ rv = diskFileSize != fileSize;
rv is an nsresult, not a boolean, so you should do something like
if (diskFileSize != fileSize)
rv = some ns error code - I'm not sure what error code would be appropriate, since I don't know why this condition would arise...
+ if (strncmp(buffer, "From ", 5) != 0)
you can lose the != 0 part.
Other than that, this looks OK, other than that it would be nice to add a comment explaining what you're doing...
the nsIInputStream available() spec indicates that it does not indicate all data that can be read from stream.
Let me know if we need a better error code for max message file being exceeded. I don't see CopyData() intending to set the max message size at PRInt32.
Can we change CopyData length to PRInt64
Attachment #385499 -
Attachment is obsolete: true
Attachment #387808 -
Flags: review?(bienvenu)
Attachment #385499 -
Flags: review?(bienvenu)
Updated•15 years ago
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Whiteboard: [needs review bienvenu]
Comment 8•15 years ago
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Comment on attachment 387808 [details] [diff] [review]
corrected filesize determination
I'm not sure if a > 2GB message is an actual possibility, but the way to fix that would be to call CopyData in a loop.
Attachment #387808 -
Flags: superreview+
Attachment #387808 -
Flags: review?(bienvenu)
Attachment #387808 -
Flags: review+
Comment 9•15 years ago
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I'll land this, though I think I'm going to tweak the error handling a little bit first.
Comment 10•15 years ago
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fix checked in, thx, Phil.
Status: NEW → RESOLVED
Closed: 15 years ago
Resolution: --- → FIXED
Whiteboard: [needs review bienvenu]
Updated•15 years ago
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OS: Windows XP → All
Hardware: x86 → All
Target Milestone: --- → Thunderbird 3.0b4
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Description
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