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#endif |
#endif |
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#include <windows.h> |
#include <windows.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <commctrl.h> |
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#include "gpgme.h" |
#include "gpgme.h" |
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#include "GPGOE.h" |
#include "GPGOE.h" |
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/* Global plugin structure. */ |
/* Global plugin structure. */ |
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static plugin_ctx_t oe_plug; |
static plugin_ctx_t oe_plug; |
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/* We show a warning for the attachment problem, but only once. */ |
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static int attach_warn_shown = 0; |
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/* Display a warning that the attachments of the mail will be |
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sent in cleartext. */ |
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static void |
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show_attachment_warn (HWND hwnd) |
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{ |
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if (attach_warn_shown) |
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return; |
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MessageBox (hwnd, _("GPGOE is unable to secure attachments.\r\n" |
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"As a result the data attached to this mail is NOT encrypted."), |
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_("GPG Plug-in Warning"), MB_ICONWARNING|MB_OK); |
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attach_warn_shown = 1; |
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} |
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/* Display a warning that the mail will be sent in clear. */ |
/* Display a warning that the mail will be sent in clear. */ |
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static void |
static void |
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const char *fmt, *s; |
const char *fmt, *s; |
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char *p; |
char *p; |
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fmt = _("WARNING: This message will be sent in cleartext.\r\n%s"); |
fmt = _("WARNING: This message will be sent in cleartext.\r\n\r\n" |
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"Error description: %s."); |
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s = gpgme_strerror (rc); |
s = gpgme_strerror (rc); |
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p = xcalloc (1, strlen (fmt)+ strlen (s)+2); |
p = xcalloc (1, strlen (fmt)+ strlen (s)+2); |
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sprintf (p, fmt, s); |
sprintf (p, fmt, s); |
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} |
} |
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/* Check if the attach listview control contains at least one entry. |
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Return 1 if the mail has attachments. */ |
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int |
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mail_has_attachments (plugin_ctx_t ctx) |
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{ |
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HWND attach; |
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attach = FindWindowEx (ctx->addr_wnd, NULL, "SysListView32", NULL); |
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return attach && ListView_GetItemCount (attach) > 0; |
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} |
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/* Initialize the plugin context: |
/* Initialize the plugin context: |
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Find all windows the plugin need to handle messages. |
Find all windows the plugin need to handle messages. |
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The text of the recipients fields is only used when the message comes |
The text of the recipients fields is only used when the message comes |
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int |
int |
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plugin_init (plugin_ctx_t ctx, HWND main, int is_inbox) |
plugin_init (plugin_ctx_t ctx, HWND main, int is_inbox) |
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{ |
{ |
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/* store original clipboard text. */ |
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free_if_alloc (ctx->orig_text); |
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ctx->orig_text = get_clip_text (NULL); |
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ctx->sign = 0; |
ctx->sign = 0; |
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ctx->encrypt = 0; |
ctx->encrypt = 0; |
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} |
} |
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/* Clear the clipboard contents. */ |
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static void |
static void |
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clear_clipboard (void) |
clear_clipboard (void) |
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{ |
{ |
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} |
} |
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/* Restore the clipboard data. */ |
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static void |
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restore_clipboard (plugin_ctx_t ctx) |
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{ |
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if (!ctx->orig_text) |
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return; |
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set_clip_text (NULL, ctx->orig_text, strlen (ctx->orig_text)); |
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free_if_alloc (ctx->orig_text); |
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} |
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/* Subclass dialog procedure for the outlook message window. */ |
/* Subclass dialog procedure for the outlook message window. */ |
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LRESULT CALLBACK |
LRESULT CALLBACK |
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oe_proc (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) |
oe_proc (HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) |
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initialized = SetTimer (hwnd, 1, 1000, NULL); |
initialized = SetTimer (hwnd, 1, 1000, NULL); |
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switch (msg) { |
switch (msg) { |
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case WM_CREATE: |
case WM_CREATE: |
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/* we need to load this lib here otherwise the richedit |
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control would not be displayed. */ |
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LoadLibrary ("RichEd32.Dll"); |
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initialized = 0; |
initialized = 0; |
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plugin_new (&oe_plug); |
plugin_new (&oe_plug); |
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break; |
break; |
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case WM_DESTROY: |
case WM_DESTROY: |
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plugin_release (oe_plug); |
plugin_release (oe_plug); |
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encr_msg = sign_msg = 0; |
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break; |
break; |
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case WM_TIMER: |
case WM_TIMER: |
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clear_clipboard (); |
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KillTimer (hwnd, initialized); |
KillTimer (hwnd, initialized); |
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plugin_reset (oe_plug); |
plugin_reset (oe_plug); |
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plugin_init (oe_plug, hwnd, 1); |
plugin_init (oe_plug, hwnd, 1); |
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if (window_is_inbox (oe_plug->to_wnd)) { |
if (window_is_inbox (oe_plug->to_wnd)) { |
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clear_clipboard (); |
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rc = oe_handle_mail (oe_plug); |
rc = oe_handle_mail (oe_plug); |
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if (rc) |
if (rc) |
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show_error (hwnd, _("GPG Plug-in Error"), MB_ICONERROR|MB_OK, |
show_error (hwnd, _("GPG Plug-in Error"), MB_ICONERROR|MB_OK, |
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if (encr_msg || sign_msg) { |
if (encr_msg || sign_msg) { |
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plugin_init (oe_plug, hwnd, 0); |
plugin_init (oe_plug, hwnd, 0); |
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if (encr_msg) { |
if (encr_msg) { |
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SendMessage (hwnd, WM_COMMAND, MAKEWPARAM(ID_OE5_ENCRYPT, 0), 0); |
SendMessage (hwnd, WM_COMMAND, MAKEWPARAM (ID_OE5_ENCRYPT, 0), 0); |
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oe_plug->encrypt = 1; |
oe_plug->encrypt = 1; |
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} |
} |
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if (sign_msg) { |
if (sign_msg) { |
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SendMessage (hwnd, WM_COMMAND, MAKEWPARAM(ID_OE5_SIGN, 0), 0); |
SendMessage (hwnd, WM_COMMAND, MAKEWPARAM (ID_OE5_SIGN, 0), 0); |
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oe_plug->sign = 1; |
oe_plug->sign = 1; |
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} |
} |
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rc = oe_handle_mail (oe_plug); |
rc = oe_handle_mail (oe_plug); |
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if (rc) |
if (rc) |
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show_plaintext_warn (hwnd, rc); |
show_plaintext_warn (hwnd, rc); |
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restore_clipboard (oe_plug); |
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if (mail_has_attachments (oe_plug)) |
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show_attachment_warn (hwnd); |
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} |
} |
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break; |
break; |
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} |
} |