/* @(#)post_vote.c 1.3 95/09/16 */ /* * Copyright (c) 1994, 1995 by Wayne C. Gramlich. All rights reserved. * * Permission to use, copy, modify, distribute, and sell this software * for any purpose is hereby granted without fee provided that the above * copyright notice and this permission are retained. The author makes * no representations about the suitability of this software for any purpose. * It is provided "as is" without express or implied warranty. */ #include #include #include #include "config_extern.h" #include "error_extern.h" #include "form_extern.h" #include "link_extern.h" #include "local_extern.h" #include "remote_extern.h" #include "str_extern.h" #include "text_extern.h" #include "url_extern.h" #include "vector_extern.h" #include "vote_extern.h" /* * main() * This program will process a vote request. */ int main( int argc, char **argv) { Str annote_db_file_name; Str comment_str; Config config; int do_save; Str email_str; Errors errors; Link link; Links links; Url local_url; Str local_url_str; Remote remote; Str remote_url_str; Remotes remotes; FILE *response_file; Text submit_text; Url url; Str vote_str; response_file = stdout; (void)fprintf(response_file, "Content-type: text/html\n\n" "\n" "\n" "\n" "Vote Response\n" "\n" "\n" "\n"); errors = errors_create(); config = config_create(errors); if (errors_size(errors) != 0) { goto errors_return; } argc--; argv++; if ((argc > 0) && (argc < 5)) { (void)fprintf(stderr, "Usage: vote \n"); return 0; } else if (argc >= 5) { /* Local test */ assert(argc >= 5); submit_text = (Text)0; vote_str = (Str)argv[0]; email_str = (Str)argv[1]; comment_str = (Str)argv[2]; remote_url_str = (Str)argv[3]; local_url_str = (Str)argv[4]; } else { submit_text = form_post_read(errors); #ifdef DEBUG if (submit_text != (Text)0) { (void)fprintf(response_file, "Submit = '"); text_write(submit_text, response_file); (void)fprintf(response_file, "'
\n"); } #endif /* DEBUG */ vote_str = form_get_value(submit_text, (Str)"Vote", errors); email_str = form_get_value(submit_text, (Str)"Email", errors); comment_str = form_get_value(submit_text, (Str)"Comment", errors); remote_url_str = form_get_value(submit_text, (Str)"RemoteURL", errors); local_url_str = form_get_value(submit_text, (Str)"LocalURL", errors); if (errors_size(errors) != 0) { goto errors_return; } } #ifdef DEBUG (void)fprintf(response_file, "Vote = '%s'\n
" "E-mail = '%s'\n
" "Comment = '%s'\n
" "RemoteURL = '%s'\n
" "LocalURL = '%s'\n
", vote_str, email_str, comment_str, remote_url_str, local_url_str); #endif /* DEBUG */ /* Slurp in database for source file: */ local_url = url_parse(local_url_str); annote_db_file_name = url_db_file_name(local_url, config); remotes = remotes_restore(annote_db_file_name, errors); if (errors_size(errors) != 0) { goto errors_return; } url = url_parse(remote_url_str); REMOTES_LOOP(remote, remotes) { if (url_document_equal(remote_url(remote), url)) { break; } } if (remote == (Remote)0) { errors_append(errors, (Str)"Could not find voting data!"); goto errors_return; } links = remote_links(remote); LINKS_LOOP(link, links) { if (url_document_equal(link_href(link), local_url)) { break; } } if (link == (Link)0) { errors_append(errors, (Str)"Could not find voting data!"); goto errors_return; } do_save = votes_update(link, response_file, vote_str, comment_str, email_str, errors); if (errors_size(errors) != 0) { goto errors_return; } if (do_save) { remotes_save(remotes, annote_db_file_name, errors); if (errors_size(errors) != 0) { goto errors_return; } local_update(link_href(link), remote, config, errors); if (errors_size(errors) != 0) { goto errors_return; } } (void)fprintf(response_file, "\n" "\n"); (void)fflush(response_file); return 0; errors_return: errors_write(errors, stdout, 1); (void)fprintf(response_file, "\n" "\n"); (void)fflush(response_file); return 1; }