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/* wptMAPI.cpp - MAPI interface for sending keys. |
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* Copyright (C) 2003-2006 Timo Schulz |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with WinPT; if not, write to the Free Software Foundation, |
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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|
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#include <windows.h> |
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#include <stdio.h> |
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#include <mapi.h> |
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|
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#include "resource.h" |
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#include "wptTypes.h" |
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#include "wptErrors.h" |
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#include "wptW32API.h" |
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#include "wptGPG.h" |
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#include "wptVersion.h" |
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#include "wptCommonCtl.h" |
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#include "wptKeyManager.h" |
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|
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|
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static LPMAPILOGON mapi_logon = NULL; |
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static LPMAPILOGOFF mapi_logoff = NULL; |
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static LPMAPISENDDOCUMENTS mapi_send_documents = NULL; |
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static LPMAPISENDMAIL mapi_send_mail = NULL; |
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static HINSTANCE hlib = NULL; |
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static int init = 0; |
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|
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#define load_one_fnc(cast, hlib, name) (cast)GetProcAddress ((hlib), name) |
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|
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|
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/* Table with all valid MAPI errors. */ |
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struct mapi_err_s { |
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int err_no; |
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const char *msg; |
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} mapi_errors[] = { |
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{MAPI_E_FAILURE, "One or more unspecified errors occurred. "}, |
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{MAPI_E_AMBIGUOUS_RECIPIENT, "A recipient matched more than one of the recipient descriptor structures and MAPI_DIALOG was not set. "}, |
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{MAPI_E_ATTACHMENT_NOT_FOUND, "The specified attachment was not found. "}, |
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{MAPI_E_ATTACHMENT_OPEN_FAILURE, "The specified attachment could not be opened. "}, |
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{MAPI_E_BAD_RECIPTYPE, "The type of a recipient was not MAPI_TO, MAPI_CC, or MAPI_BCC. "}, |
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{MAPI_E_INSUFFICIENT_MEMORY, "There was insufficient memory to proceed." }, |
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{MAPI_E_INVALID_RECIPS, "One or more recipients were invalid or did not resolve to any address."}, |
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{MAPI_E_LOGIN_FAILURE, "There was no default logon, and the user failed to log on successfully when the logon dialog box was displayed."}, |
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{MAPI_E_TEXT_TOO_LARGE, "The text in the message was too large."}, |
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{MAPI_E_TOO_MANY_FILES, "There were too many file attachments."}, |
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{MAPI_E_TOO_MANY_RECIPIENTS, "There were too many recipients."}, |
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{MAPI_E_UNKNOWN_RECIPIENT, "A recipient did not appear in the address list."}, |
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{MAPI_E_USER_ABORT, "The user canceled one of the dialog boxes."}, |
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{SUCCESS_SUCCESS, "The call succeeded and the message was sent."}, |
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{0, NULL} |
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}; |
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|
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|
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/* Return a human readable MAPI error based on the given error @err. */ |
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const char* |
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mapi_strerror (int err) |
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{ |
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int i; |
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|
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for (i=0; mapi_errors[i].msg; i++) { |
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if (err == mapi_errors[i].err_no) |
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return mapi_errors[i].msg; |
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} |
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return mapi_errors[0].msg; |
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} |
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|
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|
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/* Load MAPI library and set function pointers. |
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Return value: 0 on success. */ |
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int |
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mapi_init (void) |
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{ |
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if (init) |
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return 0; |
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|
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hlib = LoadLibrary ("MAPI32.DLL"); |
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if (!hlib) |
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return -1; |
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|
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mapi_logon = load_one_fnc (LPMAPILOGON, hlib, "MAPILogon"); |
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mapi_logoff = load_one_fnc (LPMAPILOGOFF, hlib, "MAPILogoff"); |
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mapi_send_documents = load_one_fnc (LPMAPISENDDOCUMENTS, hlib, "MAPISendDocuments"); |
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mapi_send_mail = load_one_fnc (LPMAPISENDMAIL, hlib, "MAPISendMail"); |
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if (!mapi_logon || !mapi_logoff || !mapi_send_documents || !mapi_send_mail) |
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return -1; |
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init = 1; |
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|
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return 0; |
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} |
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|
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|
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/* Free library and cleanup. */ |
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void |
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mapi_deinit (void) |
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{ |
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if (!hlib) |
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return; |
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FreeLibrary (hlib); |
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hlib = NULL; |
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init = 0; |
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} |
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|
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|
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/* Send the file given in @ascfile via the MAPI mechanism. */ |
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int |
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mapi_send_ascfile (char *ascfile) |
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{ |
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LHANDLE hd; |
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int rc; |
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|
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if (!init) |
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return 0; |
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|
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rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
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if (rc != SUCCESS_SUCCESS) { |
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MessageBox (NULL, mapi_strerror (rc), _("MAPI Login failed"), MB_WARN); |
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goto fail; |
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} |
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rc = mapi_send_documents (0, ";", ascfile, NULL, 0); |
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if (rc == MAPI_E_USER_ABORT) |
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rc = SUCCESS_SUCCESS; |
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if (rc != SUCCESS_SUCCESS) |
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MessageBox (NULL, _("Could not send mail."), "MAPI", MB_ICONERROR|MB_OK); |
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|
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fail: |
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mapi_logoff (hd, 0, 0, 0); |
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return rc; |
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} |
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|
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|
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static void |
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free_mapi_msg (MapiMessage *msg) |
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{ |
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if (!msg) |
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return; |
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safe_free (msg->lpszSubject); |
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safe_free (msg->lpszNoteText); |
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safe_free (msg); |
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} |
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|
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|
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static void |
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free_recip_tab (MapiRecipDesc *recip, DWORD n) |
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{ |
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DWORD i; |
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|
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if (!recip) |
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return; |
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if (!n) |
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return; |
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for (i=0; i < n; i++) |
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safe_free (recip[i].lpszName); |
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safe_free (recip); |
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} |
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|
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|
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static void |
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free_files_tab (MapiFileDesc *files, DWORD n) |
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{ |
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DWORD i; |
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|
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if (!files) |
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return; |
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if (!n) |
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return; |
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for (i=0; i < n; i++) { |
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safe_free (files[i].lpszFileName); |
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safe_free (files[i].lpszPathName); |
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} |
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safe_free (files); |
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} |
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|
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|
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/* Same as mapi_send_pubkey but there is an additional note. */ |
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int |
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mapi_send_pubkey_ext (winpt_key_t key, const char *keyfile, int flags) |
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{ |
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LHANDLE hd; |
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MapiMessage *msg; |
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MapiRecipDesc *recip; |
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MapiFileDesc *attch; |
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char *p, *kinf; |
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const char *s; |
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int rc; |
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|
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if (!init) |
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return 0; |
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|
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rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
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if (rc != SUCCESS_SUCCESS) { |
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MessageBox (NULL, mapi_strerror (rc), _("MAPI Login failed"), MB_WARN); |
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return rc; |
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} |
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|
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msg = (MapiMessage *)calloc (1, sizeof *msg); |
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if (!msg) |
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BUG (0); |
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p = msg->lpszSubject = strdup ("OpenPGP Public Key"); |
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if (!p) |
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BUG (0); |
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|
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s = "Attached is this OpenPGP public key:\n%s\n\n" |
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"Import this key via the clipboard or the Key Manager to\n" |
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"exchange encrypted mails with the key holder and to be able\n" |
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"to verify its signatures.\n" |
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"\n" |
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"If you don't have WinPT, you can download it at http://www.winpt.eu"; |
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kinf = km_key_get_info (key, 0); |
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p = (char*)malloc (strlen (s) + strlen (kinf) + 2); |
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sprintf (p, s, kinf); |
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free_if_alloc (kinf); |
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|
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p = msg->lpszNoteText = p; |
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if (!p) |
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BUG (0); |
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|
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/* If the key was signed, we assume it shall be sent back to the owner. */ |
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if (flags) { |
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recip = (MapiRecipDesc *)calloc (1, sizeof *recip); |
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if (!recip) |
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BUG (0); |
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recip[0].ulRecipClass = MAPI_TO; |
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p = recip[0].lpszName = strdup (key->ext->uids->uid); |
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if (!p) |
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BUG (0); |
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msg->lpRecips = recip; |
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msg->nRecipCount = 1; |
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} |
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else { |
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msg->lpRecips = recip = NULL; |
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msg->nRecipCount = 0; |
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} |
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|
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msg->nFileCount = 1; |
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attch = (MapiFileDesc *)calloc (1, sizeof *attch); |
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if (!attch) |
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BUG (0); |
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attch[0].lpszFileName = strdup (keyfile); |
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attch[0].lpszPathName = strdup (keyfile); |
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msg->lpFiles = attch; |
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|
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rc = mapi_send_mail (hd, 0, msg, MAPI_DIALOG , 0); |
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if (rc == MAPI_E_USER_ABORT) |
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rc = SUCCESS_SUCCESS; |
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if (rc != SUCCESS_SUCCESS) |
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MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ERR); |
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|
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free_recip_tab (recip, 1); |
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free_files_tab (attch, 1); |
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free_mapi_msg (msg); |
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mapi_logoff (hd, 0, 0, 0); |
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|
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return 0; |
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} |
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|
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|
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|
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int |
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mapi_send_pubkey (const char *keyid, char *keyfile) |
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{ |
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winpt_key_s key; |
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|
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memset (&key, 0, sizeof (key)); |
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if (winpt_get_pubkey (keyid, &key)) |
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return -1; |
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return mapi_send_pubkey_ext (&key, keyfile, 0); |
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} |
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