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/* |
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* Copyright (c) 2024 joshua stein <jcs@jcs.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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|
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#include <stdarg.h> |
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#include <stdio.h> |
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#include <string.h> |
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|
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#include "detritus.h" |
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|
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bool finger_accept_uri(struct URI *uri); |
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bool finger_request_init(page_handle pageh); |
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bool finger_process(page_handle pageh); |
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|
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struct page_handler finger_handler = { |
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finger_accept_uri, |
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finger_request_init, |
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page_queue_output, |
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page_consume_data, |
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page_request_cleanup, |
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finger_process, |
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NULL, |
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}; |
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|
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bool |
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finger_accept_uri(struct URI *uri) |
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{ |
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return (strcasecmp(uri->scheme, "finger") == 0); |
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} |
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|
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bool |
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finger_request_init(page_handle pageh) |
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{ |
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struct page *page = *pageh; |
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size_t path_len; |
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char *output; |
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size_t output_len; |
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|
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if (page->uri->port == 0) |
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page->uri->port = FINGER_PORT; |
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|
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if (page->uri->path[0] == '\0' || |
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(page->uri->path[0] == '/' && page->uri->path[1] == '\0')) |
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path_len = 0; |
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else |
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path_len = strlen(page->uri->path + 1); |
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|
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output_len = path_len + 2; |
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output = xmalloc(output_len + 1); |
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if (output == NULL) { |
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warn("Out of memory"); |
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return false; |
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} |
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snprintf(output, output_len + 1, "%s\r\n", |
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path_len ? page->uri->path + 1 : ""); |
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|
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page->request = request_connect(page->browser, page->uri->hostname, |
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page->uri->port, false, 0); |
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if (page->request == NULL) { |
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xfree(&output); |
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return false; |
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} |
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page->request->output_len = output_len; |
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page->request->output = output; |
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|
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return true; |
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} |
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|
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bool |
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finger_process(page_handle pageh) |
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{ |
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struct page *page = *pageh; |
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long n; |
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bool ret = true; |
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|
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if (page->content_pos == page->content_len) |
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return PAGE_CAN_READ_MORE(page); |
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|
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if (page->content_pos == 0) |
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browser_commit_to_loading_page(page->browser); |
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|
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page->browser->style = STYLE_PRE; |
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|
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return page_print_plaintext(pageh); |
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} |