/*
* Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2007 Colin Leroy <colin@colino.net> and
+ * Copyright (C) 1999-2009 Colin Leroy <colin@colino.net> and
* the Claws Mail team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
*/
#ifdef HAVE_CONFIG_H
static gchar *get_part_as_string(MimeInfo *mimeinfo)
{
gchar *textdata = NULL;
- gchar *real_data = NULL;
+ gchar *filename = NULL;
+ FILE *fp;
+
g_return_val_if_fail(mimeinfo != NULL, 0);
procmime_decode_content(mimeinfo);
+
if (mimeinfo->content == MIMECONTENT_MEM)
textdata = g_strdup(mimeinfo->data.mem);
else {
- /* equals file_read_to_str but without conversion */
- FILE *fp = fopen(mimeinfo->data.filename, "r");
- if (!fp)
+ filename = procmime_get_tmp_file_name(mimeinfo);
+ if (procmime_get_part(filename, mimeinfo) < 0) {
+ printf("error dumping file\n");
return NULL;
+ }
+ fp = g_fopen(filename,"rb");
+ if (!fp) {
+ printf("error reading file\n");
+ return NULL;
+ }
textdata = fp_read_noconv(fp);
fclose(fp);
+ g_unlink(filename);
+ g_free(filename);
}
if (!g_utf8_validate(textdata, -1, NULL)) {
textdata = tmp;
}
}
- if (textdata && mimeinfo->offset &&
- mimeinfo->offset+ mimeinfo->length < strlen(textdata)) {
- real_data = g_strdup(textdata + mimeinfo->offset);
- real_data[mimeinfo->length] = '\0';
- g_free(textdata);
- textdata = real_data;
- } else if (textdata && mimeinfo->offset) {
- debug_print("got data shorter than what it should be\n");
- }
+
return textdata;
}
g_return_val_if_fail(mimeinfo != NULL, 0);
- if (procmime_mimeinfo_parent(mimeinfo) == NULL)
+ if (procmime_mimeinfo_parent(mimeinfo) == NULL) {
+ privacy_set_error(_("Incorrect part"));
return 0; /* not parent */
- if (mimeinfo->type != MIMETYPE_TEXT)
+ }
+ if (mimeinfo->type != MIMETYPE_TEXT) {
+ privacy_set_error(_("Not a text part"));
+ debug_print("type %d\n", mimeinfo->type);
return 0;
-
+ }
g_return_val_if_fail(mimeinfo->privacy != NULL, 0);
data = (PrivacyDataPGP *) mimeinfo->privacy;
textdata = get_part_as_string(mimeinfo);
-
+
if (!textdata) {
g_free(textdata);
privacy_set_error(_("Couldn't get text data."));
gpgme_ctx_t ctx;
gchar *chars;
size_t len;
+ const gchar *begin_indicator = "-----BEGIN PGP MESSAGE-----";
+ const gchar *end_indicator = "-----END PGP MESSAGE-----";
+ gchar *pos;
if (gpgme_new(&ctx) != GPG_ERR_NO_ERROR)
return NULL;
if (src_codeset == NULL)
src_codeset = CS_ISO_8859_1;
- fprintf(dstfp, "MIME-Version: 1.0\r\n"
+ if (fprintf(dstfp, "MIME-Version: 1.0\r\n"
"Content-Type: text/plain; charset=%s\r\n"
"Content-Transfer-Encoding: 8bit\r\n"
"\r\n",
- src_codeset);
+ src_codeset) < 0) {
+ FILE_OP_ERROR(fname, "fprintf");
+ privacy_set_error(_("Couldn't write to decrypted file %s"), fname);
+ g_free(fname);
+ gpgme_data_release(plain);
+ gpgme_release(ctx);
+ return NULL;
+ }
+
+ /* Store any part before encrypted text */
+ pos = strstr(textdata, begin_indicator);
+ if (pos != NULL && (pos - textdata) > 0) {
+ if (fwrite(textdata, 1, pos - textdata, dstfp) < pos - textdata) {
+ FILE_OP_ERROR(fname, "fwrite");
+ privacy_set_error(_("Couldn't write to decrypted file %s"), fname);
+ g_free(fname);
+ gpgme_data_release(plain);
+ gpgme_release(ctx);
+ return NULL;
+ }
+ }
+ if (fwrite(_("\n--- Start of PGP/Inline encrypted data ---\n"), 1,
+ strlen(_("\n--- Start of PGP/Inline encrypted data ---\n")),
+ dstfp) < strlen(_("\n--- Start of PGP/Inline encrypted data ---\n"))) {
+ FILE_OP_ERROR(fname, "fwrite");
+ privacy_set_error(_("Couldn't write to decrypted file %s"), fname);
+ g_free(fname);
+ gpgme_data_release(plain);
+ gpgme_release(ctx);
+ return NULL;
+ }
chars = sgpgme_data_release_and_get_mem(plain, &len);
- if (len > 0)
- fwrite(chars, len, 1, dstfp);
+ if (len > 0) {
+ if (fwrite(chars, 1, len, dstfp) < len) {
+ FILE_OP_ERROR(fname, "fwrite");
+ privacy_set_error(_("Couldn't write to decrypted file %s"), fname);
+ g_free(fname);
+ gpgme_data_release(plain);
+ gpgme_release(ctx);
+ return NULL;
+ }
+ }
+ /* Store any part after encrypted text */
+ if (fwrite(_("--- End of PGP/Inline encrypted data ---\n"), 1,
+ strlen(_("--- End of PGP/Inline encrypted data ---\n")),
+ dstfp) < strlen(_("--- End of PGP/Inline encrypted data ---\n"))) {
+ FILE_OP_ERROR(fname, "fwrite");
+ privacy_set_error(_("Couldn't write to decrypted file %s"), fname);
+ g_free(fname);
+ gpgme_data_release(plain);
+ gpgme_release(ctx);
+ return NULL;
+ }
+ if (pos != NULL) {
+ pos = strstr(pos, end_indicator);
+ if (pos != NULL && *pos != '\0') {
+ pos += strlen(end_indicator);
+ if (fwrite(pos, 1, strlen(pos), dstfp) < strlen(pos)) {
+ FILE_OP_ERROR(fname, "fwrite");
+ privacy_set_error(_("Couldn't write to decrypted file %s"), fname);
+ g_free(fname);
+ gpgme_data_release(plain);
+ gpgme_release(ctx);
+ return NULL;
+ }
+ }
+ }
- fclose(dstfp);
+ if (fclose(dstfp) == EOF) {
+ FILE_OP_ERROR(fname, "fclose");
+ privacy_set_error(_("Couldn't close decrypted file %s"), fname);
+ g_free(fname);
+ gpgme_data_release(plain);
+ gpgme_release(ctx);
+ return NULL;
+ }
- gpgme_data_release(plain);
-
parseinfo = procmime_scan_file(fname);
g_free(fname);
return decinfo;
}
-static gboolean pgpinline_sign(MimeInfo *mimeinfo, PrefsAccount *account)
+static gboolean pgpinline_sign(MimeInfo *mimeinfo, PrefsAccount *account, const gchar *from_addr)
{
MimeInfo *msgcontent;
gchar *textstr, *tmp;
gpgme_set_textmode(ctx, 1);
gpgme_set_armor(ctx, 1);
- if (!sgpgme_setup_signers(ctx, account)) {
+ if (!sgpgme_setup_signers(ctx, account, from_addr)) {
gpgme_release(ctx);
return FALSE;
}
if (msgcontent->content == MIMECONTENT_FILE &&
msgcontent->data.filename != NULL) {
if (msgcontent->tmp == TRUE)
- g_unlink(msgcontent->data.filename);
+ claws_unlink(msgcontent->data.filename);
g_free(msgcontent->data.filename);
}
msgcontent->data.mem = g_strdup(tmp);
return sgpgme_get_encrypt_data(recp_names, GPGME_PROTOCOL_OpenPGP);
}
+static const gchar *pgpinline_get_encrypt_warning(void)
+{
+ if (prefs_gpg_should_skip_encryption_warning(pgpinline_system.id))
+ return NULL;
+ else
+ return _("Please note that attachments are not encrypted by "
+ "the PGP/Inline system, nor are email headers, like Subject.");
+}
+
+static void pgpinline_inhibit_encrypt_warning(gboolean inhibit)
+{
+ if (inhibit)
+ prefs_gpg_add_skip_encryption_warning(pgpinline_system.id);
+ else
+ prefs_gpg_remove_skip_encryption_warning(pgpinline_system.id);
+}
+
static gboolean pgpinline_encrypt(MimeInfo *mimeinfo, const gchar *encrypt_data)
{
MimeInfo *msgcontent;
if (msgcontent->content == MIMECONTENT_FILE &&
msgcontent->data.filename != NULL) {
if (msgcontent->tmp == TRUE)
- g_unlink(msgcontent->data.filename);
+ claws_unlink(msgcontent->data.filename);
g_free(msgcontent->data.filename);
}
msgcontent->data.mem = g_strdup(tmp);
TRUE,
pgpinline_get_encrypt_data,
pgpinline_encrypt,
+ pgpinline_get_encrypt_warning,
+ pgpinline_inhibit_encrypt_warning,
};
void pgpinline_init()
projects / claws.git / blobdiff