From b5c572119ce63af3fbb4d88e0df071e4ffb99e16 Mon Sep 17 00:00:00 2001
From: Owen Rudge <orudge@codeweavers.com>
Date: Wed, 16 Dec 2009 10:44:33 -0600
Subject: [PATCH] winemapi: Implement MAPISendMail.

---
 dlls/winemapi/sendmail.c | 183 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 180 insertions(+), 3 deletions(-)

diff --git a/dlls/winemapi/sendmail.c b/dlls/winemapi/sendmail.c
index 3acc2fc281c..44c1d00fd31 100644
--- a/dlls/winemapi/sendmail.c
+++ b/dlls/winemapi/sendmail.c
@@ -41,7 +41,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(winemapi);
 /**************************************************************************
  *  MAPISendMail
  *
- * Send a mail.
+ * Send a message using a native mail client.
  *
  * PARAMS
  *  session  [I] Handle to a MAPI session.
@@ -58,10 +58,187 @@ WINE_DEFAULT_DEBUG_CHANNEL(winemapi);
 ULONG WINAPI MAPISendMail(LHANDLE session, ULONG_PTR uiparam,
     lpMapiMessage message, FLAGS flags, ULONG reserved)
 {
-    FIXME("(0x%08x 0x%08lx %p 0x%08x 0x%08x): stub\n", session, uiparam,
+    ULONG ret = MAPI_E_FAILURE;
+    unsigned int i, to_count = 0, cc_count = 0, bcc_count = 0;
+    unsigned int to_size = 0, cc_size = 0, bcc_size = 0, subj_size, body_size;
+
+    char *to = NULL, *cc = NULL, *bcc = NULL;
+    const char *address, *subject, *body;
+    static const char format[] =
+        "mailto:\"%s\"?subject=\"%s\"&cc=\"%s\"&bcc=\"%s\"&body=\"%s\"";
+    char *mailto = NULL, *escape = NULL;
+    char empty_string[] = "";
+    HRESULT res;
+    DWORD size;
+
+    TRACE("(0x%08lx 0x%08lx %p 0x%08x 0x%08x)\n", session, uiparam,
            message, flags, reserved);
 
-    return MAPI_E_NOT_SUPPORTED;
+    if (!message)
+        return MAPI_E_FAILURE;
+
+    for (i = 0; i < message->nRecipCount; i++)
+    {
+        if (!message->lpRecips)
+        {
+            WARN("No recipients found\n");
+            return MAPI_E_FAILURE;
+        }
+
+        address = message->lpRecips[i].lpszAddress;
+
+        if (address)
+        {
+            switch (message->lpRecips[i].ulRecipClass)
+            {
+                case MAPI_ORIG:
+                    TRACE("From: %s\n", debugstr_a(address));
+                    break;
+
+                case MAPI_TO:
+                    TRACE("To: %s\n", debugstr_a(address));
+                    to_size += lstrlenA(address) + 1;
+                    break;
+
+                case MAPI_CC:
+                    TRACE("Cc: %s\n", debugstr_a(address));
+                    cc_size += lstrlenA(address) + 1;
+                    break;
+
+                case MAPI_BCC:
+                    TRACE("Bcc: %s\n", debugstr_a(address));
+                    bcc_size += lstrlenA(address) + 1;
+                    break;
+
+                default:
+                    TRACE("Unknown recipient class: %d\n",
+                           message->lpRecips[i].ulRecipClass);
+            }
+        }
+        else
+            FIXME("Name resolution and entry identifiers not supported\n");
+    }
+
+    if (message->nFileCount)
+        FIXME("Ignoring attachments\n");
+
+    subject = message->lpszSubject ? message->lpszSubject : "";
+    body = message->lpszNoteText ? message->lpszNoteText : "";
+
+    TRACE("Subject: %s\n", debugstr_a(subject));
+    TRACE("Body: %s\n", debugstr_a(body));
+
+    subj_size = lstrlenA(subject);
+    body_size = lstrlenA(body);
+
+    ret = MAPI_E_INSUFFICIENT_MEMORY;
+
+    if (to_size)
+    {
+        to = HeapAlloc(GetProcessHeap(), 0, to_size);
+
+        if (!to)
+            goto exit;
+
+        to[0] = 0;
+    }
+
+    if (cc_size)
+    {
+        cc = HeapAlloc(GetProcessHeap(), 0, cc_size);
+
+        if (!cc)
+            goto exit;
+
+        cc[0] = 0;
+    }
+
+    if (bcc_size)
+    {
+        bcc = HeapAlloc(GetProcessHeap(), 0, bcc_size);
+
+        if (!bcc)
+            goto exit;
+
+        bcc[0] = 0;
+    }
+
+    if (message->lpOriginator)
+        TRACE("From: %s\n", debugstr_a(message->lpOriginator->lpszAddress));
+
+    for (i = 0; i < message->nRecipCount; i++)
+    {
+        address = message->lpRecips[i].lpszAddress;
+
+        if (address)
+        {
+            switch (message->lpRecips[i].ulRecipClass)
+            {
+                case MAPI_TO:
+                    if (to_count)
+                        lstrcatA(to, ",");
+
+                    lstrcatA(to, address);
+                    to_count++;
+                    break;
+
+                case MAPI_CC:
+                    if (cc_count)
+                        lstrcatA(cc, ",");
+
+                    lstrcatA(cc, address);
+                    cc_count++;
+                    break;
+
+                case MAPI_BCC:
+                    if (bcc_count)
+                        lstrcatA(bcc, ",");
+
+                    lstrcatA(bcc, address);
+                    bcc_count++;
+                    break;
+            }
+        }
+    }
+    ret = MAPI_E_FAILURE;
+    size = sizeof(format) + to_size + cc_size + bcc_size + subj_size + body_size;
+
+    mailto = HeapAlloc(GetProcessHeap(), 0, size);
+
+    if (!mailto)
+        goto exit;
+
+    sprintf(mailto, format, to ? to : "", subject, cc ? cc : "", bcc ? bcc : "", body);
+
+    size = 1;
+    res = UrlEscapeA(mailto, empty_string, &size, URL_ESCAPE_SPACES_ONLY);
+
+    if (res != E_POINTER)
+        goto exit;
+
+    escape = HeapAlloc(GetProcessHeap(), 0, size);
+
+    if (!escape)
+        goto exit;
+
+    res = UrlEscapeA(mailto, escape, &size, URL_ESCAPE_SPACES_ONLY);
+
+    if (res != S_OK)
+        goto exit;
+
+    TRACE("Executing winebrowser.exe with parameters '%s'\n", debugstr_a(escape));
+
+    if ((UINT_PTR) ShellExecuteA(NULL, "open", "winebrowser.exe", escape, NULL, 0) > 32)
+        ret = SUCCESS_SUCCESS;
+
+exit:
+    HeapFree(GetProcessHeap(), 0, to);
+    HeapFree(GetProcessHeap(), 0, cc);
+    HeapFree(GetProcessHeap(), 0, bcc);
+    HeapFree(GetProcessHeap(), 0, mailto);
+    HeapFree(GetProcessHeap(), 0, escape);
+
+    return ret;
 }
 
 ULONG WINAPI MAPISendDocuments(ULONG_PTR uiparam, LPSTR delim, LPSTR paths,