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1 | /* | |
2 | * Copyright (c) 2000, 2001, Red Hat, Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * A copy of the GNU General Public License can be found at | |
10 | * http://www.gnu.org/ | |
11 | * | |
12 | * Written by DJ Delorie <dj@cygnus.com> | |
13 | * | |
14 | */ | |
15 | ||
16 | /* The purpose of this file is to coordinate the various access | |
17 | methods known to setup. To add a new method, create a pair of | |
18 | nio-*.[ch] files and add the logic to NetIO::open here */ | |
19 | ||
20 | #include "netio.h" | |
21 | ||
22 | #include "LogFile.h" | |
23 | ||
24 | #include <stdio.h> | |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
27 | ||
28 | #include <shlwapi.h> | |
29 | ||
30 | #include "resource.h" | |
31 | #include "state.h" | |
32 | #include "msg.h" | |
33 | #include "nio-ie5.h" | |
34 | #include "dialog.h" | |
35 | ||
36 | int NetIO::net_method; | |
37 | char *NetIO::net_proxy_host; | |
38 | int NetIO::net_proxy_port; | |
39 | ||
40 | char *NetIO::net_user; | |
41 | char *NetIO::net_passwd; | |
42 | char *NetIO::net_proxy_user; | |
43 | char *NetIO::net_proxy_passwd; | |
44 | char *NetIO::net_ftp_user; | |
45 | char *NetIO::net_ftp_passwd; | |
46 | ||
47 | int | |
48 | NetIO::ok () | |
49 | { | |
50 | return 0; | |
51 | } | |
52 | ||
53 | int | |
54 | NetIO::read (char *buf, int nbytes) | |
55 | { | |
56 | return 0; | |
57 | } | |
58 | ||
59 | NetIO * | |
60 | NetIO::open (char const *url, bool cachable) | |
61 | { | |
62 | NetIO *rv = 0; | |
63 | std::string file_url; | |
64 | ||
65 | enum | |
66 | { http, https, ftp, ftps, file } | |
67 | proto; | |
68 | if (strncmp (url, "http://", 7) == 0) | |
69 | proto = http; | |
70 | else if (strncmp (url, "https://", 8) == 0) | |
71 | proto = https; | |
72 | else if (strncmp (url, "ftp://", 6) == 0) | |
73 | proto = ftp; | |
74 | else if (strncmp (url, "ftps://", 7) == 0) | |
75 | proto = ftps; | |
76 | else if (strncmp (url, "file://", 7) == 0) | |
77 | { | |
78 | proto = file; | |
79 | ||
80 | // WinInet expects a 'legacy' file:// URL | |
81 | // (i.e. a windows path with "file://" prepended) | |
82 | // https://blogs.msdn.microsoft.com/freeassociations/2005/05/19/the-bizarre-and-unhappy-story-of-file-urls/ | |
83 | char path[MAX_PATH]; | |
84 | DWORD len = MAX_PATH; | |
85 | if (S_OK == PathCreateFromUrl(url, path, &len, 0)) | |
86 | { | |
87 | file_url = std::string("file://") + path; | |
88 | url = file_url.c_str(); | |
89 | } | |
90 | } | |
91 | else | |
92 | // treat everything else as a windows path | |
93 | { | |
94 | proto = file; | |
95 | file_url = std::string("file://") + url; | |
96 | url = file_url.c_str(); | |
97 | } | |
98 | ||
99 | rv = new NetIO_IE5 (url, proto == file ? false : cachable); | |
100 | ||
101 | if (rv && !rv->ok ()) | |
102 | { | |
103 | delete rv; | |
104 | return 0; | |
105 | } | |
106 | ||
107 | return rv; | |
108 | } | |
109 | ||
110 | ||
111 | static char **user, **passwd; | |
112 | static int loading = 0; | |
113 | ||
114 | static void | |
115 | check_if_enable_ok (HWND h) | |
116 | { | |
117 | int e = 0; | |
118 | if (*user) | |
119 | e = 1; | |
120 | EnableWindow (GetDlgItem (h, IDOK), e); | |
121 | } | |
122 | ||
123 | static void | |
124 | load_dialog (HWND h) | |
125 | { | |
126 | loading = 1; | |
127 | eset (h, IDC_NET_USER, *user); | |
128 | eset (h, IDC_NET_PASSWD, *passwd); | |
129 | check_if_enable_ok (h); | |
130 | loading = 0; | |
131 | } | |
132 | ||
133 | static void | |
134 | save_dialog (HWND h) | |
135 | { | |
136 | *user = eget (h, IDC_NET_USER, *user); | |
137 | *passwd = eget (h, IDC_NET_PASSWD, *passwd); | |
138 | if (! *passwd) { | |
139 | *passwd = new char[1]; | |
140 | (*passwd)[0] = '\0'; | |
141 | } | |
142 | } | |
143 | ||
144 | static BOOL | |
145 | auth_cmd (HWND h, int id, HWND hwndctl, UINT code) | |
146 | { | |
147 | switch (id) | |
148 | { | |
149 | ||
150 | case IDC_NET_USER: | |
151 | case IDC_NET_PASSWD: | |
152 | if (code == EN_CHANGE && !loading) | |
153 | { | |
154 | save_dialog (h); | |
155 | check_if_enable_ok (h); | |
156 | } | |
157 | break; | |
158 | ||
159 | case IDOK: | |
160 | save_dialog (h); | |
161 | EndDialog (h, 0); | |
162 | break; | |
163 | ||
164 | case IDCANCEL: | |
165 | EndDialog (h, 1); | |
166 | Logger ().exit (1); | |
167 | break; | |
168 | } | |
169 | return 0; | |
170 | } | |
171 | ||
172 | static INT_PTR CALLBACK | |
173 | auth_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam) | |
174 | { | |
175 | switch (message) | |
176 | { | |
177 | case WM_INITDIALOG: | |
178 | load_dialog (h); | |
179 | return FALSE; | |
180 | case WM_COMMAND: | |
181 | auth_cmd (h, LOWORD(wParam), (HWND)lParam, HIWORD(wParam)); | |
182 | return 0; | |
183 | } | |
184 | return FALSE; | |
185 | } | |
186 | ||
187 | static int | |
188 | auth_common (HINSTANCE h, int id, HWND owner) | |
189 | { | |
190 | return DialogBox (h, MAKEINTRESOURCE (id), owner, auth_proc); | |
191 | } | |
192 | ||
193 | int | |
194 | NetIO::get_auth (HWND owner) | |
195 | { | |
196 | user = &net_user; | |
197 | passwd = &net_passwd; | |
198 | return auth_common (hinstance, IDD_NET_AUTH, owner); | |
199 | } | |
200 | ||
201 | int | |
202 | NetIO::get_proxy_auth (HWND owner) | |
203 | { | |
204 | user = &net_proxy_user; | |
205 | passwd = &net_proxy_passwd; | |
206 | return auth_common (hinstance, IDD_PROXY_AUTH, owner); | |
207 | } | |
208 | ||
209 | int | |
210 | NetIO::get_ftp_auth (HWND owner) | |
211 | { | |
212 | if (net_ftp_user) | |
213 | { | |
214 | delete[] net_ftp_user; | |
215 | net_ftp_user = NULL; | |
216 | } | |
217 | if (net_ftp_passwd) | |
218 | { | |
219 | delete[] net_ftp_passwd; | |
220 | net_ftp_passwd = NULL; | |
221 | } | |
222 | user = &net_ftp_user; | |
223 | passwd = &net_ftp_passwd; | |
224 | return auth_common (hinstance, IDD_FTP_AUTH, owner); | |
225 | } | |
226 | ||
227 | const char * | |
228 | NetIO::net_method_name () | |
229 | { | |
230 | switch (net_method) | |
231 | { | |
232 | case IDC_NET_PRECONFIG: | |
233 | return "Preconfig"; | |
234 | case IDC_NET_DIRECT: | |
235 | return "Direct"; | |
236 | case IDC_NET_PROXY: | |
237 | return "Proxy"; | |
238 | default: | |
239 | return "Unknown"; | |
240 | } | |
241 | } |