summaryrefslogtreecommitdiff
path: root/frontends/amiga/sslcert.c
blob: 5929f7e894c47018892a3fdec1b1f70cd6b4c7d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
/*
 * Copyright 2017 Chris Young <chris@unsatisfactorysoftware.co.uk>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf 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; version 2 of the License.
 *
 * NetSurf is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * 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, see <http://www.gnu.org/licenses/>.
 */

/**
 * \file
 * Implementation of Amiga certificate viewing using core windows.
 */

#include <stdint.h>
#include <stdlib.h>

#include <proto/intuition.h>

#include <classes/window.h>
#include <gadgets/button.h>
#include <gadgets/layout.h>
#include <gadgets/scroller.h>
#include <gadgets/space.h>
#include <images/label.h>

#include <intuition/icclass.h>
#include <reaction/reaction_macros.h>

#include "utils/log.h"
#include "netsurf/keypress.h"
#include "netsurf/plotters.h"
#include "desktop/sslcert_viewer.h"
#include "utils/messages.h"
#include "utils/nsoption.h"

#include "amiga/corewindow.h"
#include "amiga/libs.h"
#include "amiga/sslcert.h"
#include "amiga/utf8.h"


/**
 * Amiga certificate viewing window context
 */
enum {
	GID_SSLCERT_ACCEPT = GID_CW_LAST,
	GID_SSLCERT_REJECT,
	GID_SSLCERT_LAST
};

#define GID_SSLCERT_SIZE GID_SSLCERT_LAST - GID_CW_LAST

struct ami_crtvrfy_window {
	/** Amiga core window context */
	struct ami_corewindow core;

	/** Amiga GUI stuff */
	Object *sslcert_objects[GID_SSLCERT_LAST]; // technically wasting a few bytes here

	char *sslerr;
	char *sslaccept;
	char *sslreject;

	/** SSL certificate viewer context data */
	struct sslcert_session_data *ssl_data;
};

/**
 * destroy a previously created certificate view
 */
static nserror
ami_crtvrfy_destroy(struct ami_crtvrfy_window *crtvrfy_win)
{
	nserror res;

	res = sslcert_viewer_fini(crtvrfy_win->ssl_data);
	if (res == NSERROR_OK) {
		ami_utf8_free(crtvrfy_win->sslerr);
		ami_utf8_free(crtvrfy_win->sslaccept);
		ami_utf8_free(crtvrfy_win->sslreject);
		res = ami_corewindow_fini(&crtvrfy_win->core); /* closes the window for us */
	}
	return res;
}

static void
ami_crtvrfy_accept(struct ami_corewindow *ami_cw)
{
	struct ami_crtvrfy_window *crtvrfy_win;
	/* technically degenerate container of */
	crtvrfy_win = (struct ami_crtvrfy_window *)ami_cw;

	sslcert_viewer_accept(crtvrfy_win->ssl_data);

	ami_crtvrfy_destroy(crtvrfy_win);
}

static void
ami_crtvrfy_reject(struct ami_corewindow *ami_cw)
{
	struct ami_crtvrfy_window *crtvrfy_win;
	/* technically degenerate container of */
	crtvrfy_win = (struct ami_crtvrfy_window *)ami_cw;

	sslcert_viewer_reject(crtvrfy_win->ssl_data);

	ami_crtvrfy_destroy(crtvrfy_win);
}

/**
 * callback for unknown events on Amiga core window
 * eg. buttons in the ssl cert window
 * (result & WMHI_CLASSMASK) gives the class of event (eg. WMHI_GADGETUP)
 * (result & WMHI_GADGETMASK) gives the gadget ID (eg. GID_SSLCERT_ACCEPT)
 *
 * \param ami_cw The Amiga core window structure.
 * \param result event as returned by RA_HandleInput()
 * \return TRUE if window closed during event processing
 */
static BOOL
ami_crtvrfy_event(struct ami_corewindow *ami_cw, ULONG result)
{
	if((result & WMHI_CLASSMASK) == WMHI_GADGETUP) {
		switch(result & WMHI_GADGETMASK) {
			case GID_SSLCERT_ACCEPT:
				ami_crtvrfy_accept(ami_cw);
				return TRUE;
			break;

			case GID_SSLCERT_REJECT:
				ami_crtvrfy_reject(ami_cw);
				return TRUE;
			break;
		}
	}
	return FALSE;
}

/**
 * callback for mouse action for certificate verify on core window
 *
 * \param ami_cw The Amiga core window structure.
 * \param mouse_state netsurf mouse state on event
 * \param x location of event
 * \param y location of event
 * \return NSERROR_OK on success otherwise apropriate error code
 */
static nserror
ami_crtvrfy_mouse(struct ami_corewindow *ami_cw,
					browser_mouse_state mouse_state,
					int x, int y)
{
	struct ami_crtvrfy_window *crtvrfy_win;
	/* technically degenerate container of */
	crtvrfy_win = (struct ami_crtvrfy_window *)ami_cw;

	sslcert_viewer_mouse_action(crtvrfy_win->ssl_data, mouse_state, x, y);

	return NSERROR_OK;
}

/**
 * callback for keypress for certificate verify on core window
 *
 * \param example_cw The Amiga core window structure.
 * \param nskey The netsurf key code
 * \return NSERROR_OK on success otherwise apropriate error code
 */
static nserror
ami_crtvrfy_key(struct ami_corewindow *ami_cw, uint32_t nskey)
{
	struct ami_crtvrfy_window *crtvrfy_win;

	/* technically degenerate container of */
	crtvrfy_win = (struct ami_crtvrfy_window *)ami_cw;

	if (sslcert_viewer_keypress(crtvrfy_win->ssl_data, nskey)) {
			return NSERROR_OK;
	}
	return NSERROR_NOT_IMPLEMENTED;
}

/**
 * callback on draw event for certificate verify on core window
 *
 * \param ami_cw The Amiga core window structure.
 * \param r The rectangle of the window that needs updating.
 * \param ctx The drawing context
 * \return NSERROR_OK on success otherwise apropriate error code
 */
static nserror
ami_crtvrfy_draw(struct ami_corewindow *ami_cw, int x, int y, struct rect *r, struct redraw_context *ctx)
{
	struct ami_crtvrfy_window *crtvrfy_win;

	/* technically degenerate container of */
	crtvrfy_win = (struct ami_crtvrfy_window *)ami_cw;

	sslcert_viewer_redraw(crtvrfy_win->ssl_data, x, y, r, ctx);

	return NSERROR_OK;
}

static nserror
ami_crtvrfy_create_window(struct ami_crtvrfy_window *crtvrfy_win)
{
	struct ami_corewindow *ami_cw = (struct ami_corewindow *)&crtvrfy_win->core;
	ULONG refresh_mode = WA_SmartRefresh;

	if(nsoption_bool(window_simple_refresh) == true) {
		refresh_mode = WA_SimpleRefresh;
	}

	ami_cw->objects[GID_CW_WIN] = WindowObj,
  	    WA_ScreenTitle, ami_gui_get_screen_title(),
       	WA_Title, ami_cw->wintitle,
       	WA_Activate, TRUE,
       	WA_DepthGadget, TRUE,
       	WA_DragBar, TRUE,
       	WA_CloseGadget, FALSE,
       	WA_SizeGadget, TRUE,
		WA_SizeBBottom, TRUE,
		WA_Height, scrn->Height / 2,
		WA_PubScreen, scrn,
		WA_ReportMouse, TRUE,
		refresh_mode, TRUE,
		WA_IDCMP, IDCMP_MOUSEMOVE | IDCMP_MOUSEBUTTONS | IDCMP_NEWSIZE |
				IDCMP_RAWKEY | IDCMP_GADGETUP | IDCMP_IDCMPUPDATE |
				IDCMP_EXTENDEDMOUSE | IDCMP_SIZEVERIFY | IDCMP_REFRESHWINDOW,
		WINDOW_IDCMPHook, &ami_cw->idcmp_hook,
		WINDOW_IDCMPHookBits, IDCMP_IDCMPUPDATE | IDCMP_EXTENDEDMOUSE |
				IDCMP_SIZEVERIFY | IDCMP_REFRESHWINDOW,
		WINDOW_SharedPort, sport,
		WINDOW_UserData, crtvrfy_win,
		/* WINDOW_NewMenu, twin->menu,   -> No menu for SSL Cert */
		WINDOW_IconifyGadget, FALSE,
		WINDOW_Position, WPOS_CENTERSCREEN,
		WINDOW_ParentGroup, ami_cw->objects[GID_CW_MAIN] = LayoutVObj,
			LAYOUT_AddImage, LabelObj,
				LABEL_Text, crtvrfy_win->sslerr,
			LabelEnd,
			LAYOUT_AddChild, ami_cw->objects[GID_CW_HSCROLLLAYOUT] = LayoutVObj,
				LAYOUT_AddChild, ami_cw->objects[GID_CW_VSCROLLLAYOUT] = LayoutHObj,
					LAYOUT_AddChild, ami_cw->objects[GID_CW_DRAW] = SpaceObj,
						GA_ID, GID_CW_DRAW,
						SPACE_Transparent, TRUE,
						SPACE_BevelStyle, BVS_DISPLAY,
						GA_RelVerify, TRUE,
		   			SpaceEnd,
					LAYOUT_AddChild, ami_cw->objects[GID_CW_VSCROLL] = ScrollerObj,
						GA_ID, GID_CW_VSCROLL,
						GA_RelVerify, TRUE,
						ICA_TARGET, ICTARGET_IDCMP,
		   			ScrollerEnd,
				LayoutEnd,
				LAYOUT_AddChild, ami_cw->objects[GID_CW_HSCROLL] = ScrollerObj,
					GA_ID, GID_CW_HSCROLL,
					GA_RelVerify, TRUE,
					ICA_TARGET, ICTARGET_IDCMP,
					SCROLLER_Orientation, SORIENT_HORIZ,
	   			ScrollerEnd,
			LayoutEnd,
			LAYOUT_AddChild, LayoutHObj,
				LAYOUT_AddChild, crtvrfy_win->sslcert_objects[GID_SSLCERT_ACCEPT] = ButtonObj,
					GA_ID, GID_SSLCERT_ACCEPT,
					GA_Text, crtvrfy_win->sslaccept,
					GA_RelVerify, TRUE,
				ButtonEnd,
				LAYOUT_AddChild, crtvrfy_win->sslcert_objects[GID_SSLCERT_REJECT] = ButtonObj,
					GA_ID, GID_SSLCERT_REJECT,
					GA_Text, crtvrfy_win->sslreject,
					GA_RelVerify, TRUE,
				ButtonEnd,
			EndGroup,
			CHILD_WeightedHeight, 0,
		EndGroup,
	EndWindow;

	if(ami_cw->objects[GID_CW_WIN] == NULL) {
		return NSERROR_NOMEM;
	}

	return NSERROR_OK;
}

/* exported interface documented in amiga/ssl_cert.h */
nserror ami_cert_verify(struct nsurl *url,
						const struct ssl_cert_info *certs,
						unsigned long num,
						nserror (*cb)(bool proceed, void *pw),
						void *cbpw)
{
	struct ami_crtvrfy_window *ncwin;
	nserror res;

	ncwin = calloc(1, sizeof(struct ami_crtvrfy_window));
	if (ncwin == NULL) {
		return NSERROR_NOMEM;
	}

	ncwin->core.wintitle = ami_utf8_easy((char *)messages_get("SSLCerts"));
	ncwin->sslerr = ami_utf8_easy((char *)messages_get("SSLError"));
	ncwin->sslaccept = ami_utf8_easy((char *)messages_get("SSL_Certificate_Accept"));
	ncwin->sslreject = ami_utf8_easy((char *)messages_get("SSL_Certificate_Reject"));

	res = ami_crtvrfy_create_window(ncwin);
	if (res != NSERROR_OK) {
		LOG("SSL UI builder init failed");
		ami_utf8_free(ncwin->core.wintitle);
		ami_utf8_free(ncwin->sslerr);
		ami_utf8_free(ncwin->sslaccept);
		ami_utf8_free(ncwin->sslreject);
		free(ncwin);
		return res;
	}

	/* initialise Amiga core window */
	ncwin->core.draw = ami_crtvrfy_draw;
	ncwin->core.key = ami_crtvrfy_key;
	ncwin->core.mouse = ami_crtvrfy_mouse;
	ncwin->core.close = ami_crtvrfy_reject;
	ncwin->core.event = ami_crtvrfy_event;

	res = ami_corewindow_init(&ncwin->core);
	if (res != NSERROR_OK) {
		ami_utf8_free(ncwin->core.wintitle);
		ami_utf8_free(ncwin->sslerr);
		ami_utf8_free(ncwin->sslaccept);
		ami_utf8_free(ncwin->sslreject);
		DisposeObject(ncwin->core.objects[GID_CW_WIN]);
		free(ncwin);
		return res;
	}

	/* initialise certificate viewing interface */
	res = sslcert_viewer_create_session_data(num, url, cb, cbpw, certs,
									   &ncwin->ssl_data);
	if (res != NSERROR_OK) {
		ami_utf8_free(ncwin->core.wintitle);
		ami_utf8_free(ncwin->sslerr);
		ami_utf8_free(ncwin->sslaccept);
		ami_utf8_free(ncwin->sslreject);
		DisposeObject(ncwin->core.objects[GID_CW_WIN]);
		free(ncwin);
		return res;
	}

	res = sslcert_viewer_init(ncwin->core.cb_table,
							  (struct core_window *)ncwin,
							  ncwin->ssl_data);
	if (res != NSERROR_OK) {
		ami_utf8_free(ncwin->core.wintitle);
		ami_utf8_free(ncwin->sslerr);
		ami_utf8_free(ncwin->sslaccept);
		ami_utf8_free(ncwin->sslreject);
		DisposeObject(ncwin->core.objects[GID_CW_WIN]);
		free(ncwin);
		return res;
	}

	return NSERROR_OK;
}