test-istream-attachment.c revision e869616aca1c2469c436e1e99dad93f7e4b2ae8a
2454dfa32c93c20a8522c6ed42fe057baaac9f9aStephan Bosch/* Copyright (c) 2007-2012 Dovecot authors, see the included COPYING file */
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen#define BINARY_TEXT_LONG "we have\ra lot \nof \0binary stuff in here\n" \
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"b adjig sadjg jasidgjiaehga3wht8a3w8ghxjc dsgad hasdghsd gasd ds" \
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"jdsoga sjdga0w3tjhawjgsertniq3n5oqerjqw2r89q23h awhrqh835r8a"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"d2UgaGF2ZQ1hIGxvdCAKb2YgAGJpbmFyeSBzdHVmZiBpbiBoZXJlCmIgYWRqaWcgc2FkamcgamFz\r\n" \
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"aWRnamlhZWhnYTN3aHQ4YTN3OGdoeGpjIGRzZ2FkIGhhc2RnaHNkIGdhc2QgZHNqZHNvZ2Egc2pk\r\n" \
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Z2EwdzN0amhhd2pnc2VydG5pcTNuNW9xZXJqcXcycjg5cTIzaCBhd2hycWg4MzVyOGE="
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainenstatic const char mail_input[] =
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"MIME-Version: 1.0\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Type: multipart/alternative;\r\n boundary=\"bound\"\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"mime header\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"\r\n--bound\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Transfer-Encoding: base64\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Type: text/plain\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"\r\n--bound\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Type: text/plain\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Transfer-Encoding: base64\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"\r\n--bound--\r\n";
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainenstatic const char mail_output[] =
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"MIME-Version: 1.0\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Type: multipart/alternative;\r\n boundary=\"bound\"\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"mime header\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"\r\n--bound\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Transfer-Encoding: base64\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Type: text/plain\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"\r\n--bound\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Type: text/plain\r\n"
8322e7400bbeee586529e797f6e332149178aa4fTimo Sirainen"Content-Transfer-Encoding: base64\r\n"
12ff27eadb44c6877298d3e214c7039342669669Timo Sirainen"\r\n--bound--\r\n";
12ff27eadb44c6877298d3e214c7039342669669Timo Sirainenstatic int test_open_temp_fd(void *context ATTR_UNUSED)
12ff27eadb44c6877298d3e214c7039342669669Timo Sirainen fd = safe_mkstemp(str, 0600, (uid_t)-1, (gid_t)-1);
12ff27eadb44c6877298d3e214c7039342669669Timo Sirainen i_fatal("safe_mkstemp(%s) failed: %m", str_c(str));
a1fff894178eb4279a3acb44948c1ba98db104deTimo Sirainenstatic int test_open_attachment_ostream(struct istream_attachment_info *info,
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen attachment_data = buffer_create_dynamic(default_pool, 1024);
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen a->base64_blocks_per_line = info->base64_blocks_per_line;
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen test_assert(strlen(info->hash) == 160/8*2); /* sha1 size */
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen *output_r = o_stream_create_buffer(attachment_data);
a1fff894178eb4279a3acb44948c1ba98db104deTimo Sirainen if (o_stream_seek(*output_r, a->buffer_offset) < 0)
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainenstatic int test_close_attachment_ostream(struct ostream *output, bool success,
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen a = array_idx_modifiable(&attachments, array_count(&attachments)-1);
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen a->decoded_size = output->offset - a->buffer_offset;
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainenstatic struct istream *
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainentest_build_original_istream(struct istream *base_input, uoff_t msg_size)
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen const unsigned char *data = attachment_data->data;
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen const struct attachment *a;
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen conn = istream_attachment_connector_begin(base_input, msg_size);
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen input = i_stream_create_from_data(data, a->decoded_size);
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen if (istream_attachment_connector_add(conn, input,
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainen return istream_attachment_connector_finish(&conn);
8587f4288b357bd83f2ec72b4197b529cf02220aTimo Sirainenget_istream_attachment_settings(struct istream_attachment_settings *set_r)
833fd67ffe6a1832d72b3d310e07345a42a7b6abTimo Sirainen set_r->open_attachment_ostream = test_open_attachment_ostream;
833fd67ffe6a1832d72b3d310e07345a42a7b6abTimo Sirainen set_r->close_attachment_ostream= test_close_attachment_ostream;
833fd67ffe6a1832d72b3d310e07345a42a7b6abTimo Sirainen if (hash_format_init("%{sha1}", &set_r->hash_format, &error) < 0)
be1749e2421dea6465f9096fd35b28b2500d06e4Timo Sirainenstatic int test_input_stream(struct istream *file_input)
be1749e2421dea6465f9096fd35b28b2500d06e4Timo Sirainen const unsigned char *data;
be1749e2421dea6465f9096fd35b28b2500d06e4Timo Sirainen unsigned char hash_file[SHA1_RESULTLEN], hash_attached[SHA1_RESULTLEN];
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch /* get hash when directly reading input */
e2d420dc4bbb06de56ca225c1d9eb79456c792c5Stephan Bosch while (i_stream_read_data(input, &data, &size, 0) > 0) {
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch /* read through attachment extractor */
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch input2 = i_stream_create_attachment_extractor(input, &set, NULL);
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch base_buf = buffer_create_dynamic(default_pool, 1024);
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch while (i_stream_read_data(input2, &data, &size, 0) > 0) {
e2d420dc4bbb06de56ca225c1d9eb79456c792c5Stephan Bosch /* rebuild the original stream and see if the hash matches */
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch input2 = i_stream_create_from_data(base_buf->data, base_buf->used);
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch input = test_build_original_istream(input2, msg_size);
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch while (i_stream_read_data(input, &data, &size, 0) > 0) {
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch ret = memcmp(hash_file, hash_attached, SHA1_RESULTLEN) == 0 ? 0 : -1;
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch const unsigned char *data;
f43734e772a94c8d2b684b59c212fecf66122d15Stephan Bosch datainput = test_istream_create_data(mail_input, sizeof(mail_input));
b7324e421e2132cbbf753e6fdbe675bbaecdf929Timo Sirainen input = i_stream_create_attachment_extractor(datainput, &set, NULL);
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi test_istream_set_allow_eof(datainput, TRUE);
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi while ((ret = i_stream_read(input)) > 0) ;
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi test_assert(size == sizeof(mail_output) &&
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi sizeof(BINARY_TEXT_LONG)-1 + strlen(BINARY_TEXT_SHORT));
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi test_assert(memcmp(data, BINARY_TEXT_LONG, sizeof(BINARY_TEXT_LONG)-1) == 0);
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi test_assert(memcmp(data + sizeof(BINARY_TEXT_LONG)-1,
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi BINARY_TEXT_SHORT, strlen(BINARY_TEXT_SHORT)) == 0);
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvistatic int test_input_file(const char *path)
1f35f54096589b0fdb04bfac4d079d06b43f2a74Timo Sirainen fprintf(stderr, "istream-attachment-extractor: mismatch on file %s\n",
1f35f54096589b0fdb04bfac4d079d06b43f2a74Timo Sirainen static void (*test_functions[])(void) = {
16bb1ac73aed6e30be610a2dc4eb9d1719f28559Martti Rannanjärvi return test_input_file(argv[1]) < 0 ? 1 : 0;