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/*
** Copyright 2002-2006, Double Precision Inc.
**
** See COPYING for distribution information.
*/
#include "libmail_config.h"
#include "mboxadd.H"
#include "mboxsighandler.H"
#include "file.H"
#include <errno.h>
#include <pwd.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
using namespace std;
mail::mbox::folder::add::add(mail::mbox &mboxArg, string pathArg,
mail::callback &callbackArg)
: mail::addMessage(&mboxArg), path(pathArg),
callback(callbackArg),
fp(tmpfile()),
mboxAccount(&mboxArg)
{
}
mail::mbox::folder::add::~add()
{
if (fp)
fclose(fp);
}
void mail::mbox::folder::add::saveMessageContents(string msg)
{
if (*(msg.c_str()) == 0)
return;
if (fp)
if (fwrite(&msg[0], msg.size(), 1, fp) != 1)
; // Ignore gcc warning
}
void mail::mbox::folder::add::fail(string msg)
{
callback.fail(msg);
delete this;
}
void mail::mbox::folder::add::success(string msg)
{
callback.success(msg);
delete this;
}
void mail::mbox::folder::add::reportProgress(size_t bytesCompleted,
size_t bytesEstimatedTotal,
size_t messagesCompleted,
size_t messagesEstimatedTotal)
{
callback.reportProgress(bytesCompleted, bytesEstimatedTotal,
messagesCompleted, messagesEstimatedTotal);
}
void mail::mbox::folder::add::go()
{
if (!fp)
fail(strerror(errno));
if (mboxAccount.isDestroyed())
{
fail("Server connection aborted");
return;
}
try {
if (path == mboxAccount->currentFolder)
{
mboxAccount->installTask(new LockCurrentFolder( *this ));
}
else
{
mboxAccount->installTask(new LockCurrentFolder( *this,
path));
}
} catch (...) {
fail("An exception occured while adding message.");
return;
}
}
//
// Folder's now locked.
//
void mail::mbox::folder::add::copyTo(mail::file &file)
{
struct stat st;
mail::mbox::sighandler updating(fileno(static_cast<FILE *>(file)));
try {
// Make sure the mboxAccount file ends with a trailing newline
if (fstat(fileno(static_cast<FILE *>(file)), &st) < 0)
{
fail(strerror(errno));
return;
}
int ch='\n';
if (st.st_size > 0)
{
if (fseek(file, -1, SEEK_END) < 0 ||
(ch=getc(file)) == EOF)
{
fail(strerror(errno));
return;
}
}
if (fseek(file, 0L, SEEK_END) < 0 ||
fseek(fp, 0L, SEEK_SET) < 0)
{
fail(strerror(errno));
return;
}
if (ch != '\n')
putc('\n', file);
mail::file f(fileno(fp), "w+");
messageInfo.uid= mail::mboxMagicTag()
.getMessageInfo().uid;
string hdr=mail::mboxMagicTag(messageInfo.uid,
messageInfo,
mail::keywords::Message()
// KEYWORDS
).toString();
struct passwd *pw;
pw=getpwuid(getuid());
fprintf(file, "From %s %s%s\n",
pw ? pw->pw_name:"nobody",
ctime(&messageDate),
hdr.c_str());
size_t bytesDone=0;
size_t bytesNextReport=0;
while (!feof(f))
{
string l=f.getline();
if (l.size() == 0 && feof(f))
break;
const char *p=l.c_str();
while (*p == '>')
p++;
if (strncmp(p, "From ", 5) == 0)
l=">" + l;
l += "\n";
if (fwrite(&l[0], l.size(), 1, file) != 1)
; // Ignore gcc warning
bytesDone += l.size();
if (bytesDone >= bytesNextReport)
{
bytesNextReport=bytesDone + BUFSIZ;
callback.reportProgress(bytesDone, 0, 0, 1);
}
}
if (fflush(file) < 0 || ferror(file))
{
updating.rollback();
fail(strerror(errno));
return;
}
callback.reportProgress(bytesDone, bytesDone, 1, 1);
updating.block();
} catch (...) {
updating.rollback();
fail("An exception occured while adding message.");
return;
}
try {
fclose(fp);
fp=NULL;
success("OK");
} catch (...) {
delete this;
LIBMAIL_THROW(LIBMAIL_THROW_EMPTY);
}
}
///////////////////////////////////////////////////////////////////////////
mail::mbox::folder::add::LockCurrentFolder
::LockCurrentFolder(add &meArg, string pathArg)
: LockTask(*meArg.mboxAccount, meArg, pathArg), me(meArg)
{
}
mail::mbox::folder::add::LockCurrentFolder::~LockCurrentFolder()
{
}
bool mail::mbox::folder::add::LockCurrentFolder::locked(mail::file
&lockedFile)
{
// If the current folder is opened in read-only mode, this is a no-go.
if (me.path == me.mboxAccount->currentFolder && mboxAccount.currentFolderReadOnly)
{
me.fail("Folder opened in read-only mode.");
done();
return true;
}
me.copyTo(lockedFile);
done();
return true;
}
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