146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
/*
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* Treebird - Lightweight frontend for Pleroma
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* Copyright (C) 2022 Nekobit
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "easprintf.h"
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#include "attachments.h"
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#include "string_helpers.h"
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// Pages
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#include "../static/attachments.chtml"
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#include "../static/attachment_image.chtml"
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struct attachments_args
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{
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struct mstdnt_attachment* atts;
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mstdnt_bool sensitive;
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};
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int try_upload_media(struct mstdnt_storage** storage,
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struct session* ssn,
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mastodont_t* api,
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struct mstdnt_attachment** attachments,
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char*** media_ids)
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{
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size_t size = ssn->post.files.array_size;
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if (!FILES_READY(ssn))
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return 1;
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if (media_ids)
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*media_ids = malloc(sizeof(char*) * size);
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*attachments = malloc(sizeof(struct mstdnt_attachment) * size);
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*storage = calloc(1, sizeof(struct mstdnt_storage) * size);
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for (int i = 0; i < size; ++i)
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{
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struct file_content* content = ssn->post.files.content + i;
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struct mstdnt_upload_media_args args = {
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.file = {
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.file = content->content,
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.filename = content->filename,
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.filesize = content->content_size,
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.filetype = content->filetype,
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},
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.thumbnail = NULL,
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.description = "Treebird image"
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};
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if (mastodont_upload_media(api,
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&args,
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*storage + i,
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*attachments + i))
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{
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// EPICFAIL
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for (size_t j = 0; j < i; ++j)
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{
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if (media_ids) free((*media_ids)[j]);
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mastodont_storage_cleanup(*storage + j);
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}
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if (media_ids)
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{
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free(*media_ids);
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*media_ids = NULL;
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}
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free(*attachments);
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*attachments = NULL;
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free(*storage);
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*storage = NULL;
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return 1;
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}
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if (media_ids)
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{
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(*media_ids)[i] = malloc(strlen((*attachments)[i].id)+1);
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strcpy((*media_ids)[i], (*attachments)[i].id);
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}
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}
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return 0;
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}
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void cleanup_media_storages(struct session* ssn, struct mstdnt_storage* storage)
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{
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if (!FILES_READY(ssn)) return;
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for (size_t i = 0; i < ssn->post.files.array_size; ++i)
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mastodont_storage_cleanup(storage + i);
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free(storage);
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}
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void cleanup_media_ids(struct session* ssn, char** media_ids)
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{
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if (!FILES_READY(ssn)) return;
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if (!media_ids) return;
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for (size_t i = 0; i < ssn->post.files.array_size; ++i)
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free(media_ids[i]);
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free(media_ids);
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}
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char* construct_attachment(mstdnt_bool sensitive, struct mstdnt_attachment* att, int* str_size)
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{
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char* att_html;
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size_t s = easprintf(&att_html, data_attachment_image_html,
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sensitive ? "sensitive" : "",
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att->url);
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if (str_size) *str_size = s;
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return att_html;
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}
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static char* construct_attachments_voidwrap(void* passed, size_t index, int* res)
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{
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struct attachments_args* args = passed;
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return construct_attachment(args->sensitive, args->atts + index, res);
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}
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char* construct_attachments(mstdnt_bool sensitive, struct mstdnt_attachment* atts, size_t atts_len, size_t* str_size)
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{
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size_t elements_size;
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struct attachments_args args = { atts, sensitive };
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char* elements = construct_func_strings(construct_attachments_voidwrap, &args, atts_len, &elements_size);
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char* att_view;
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size_t s = easprintf(&att_view, data_attachments_html, elements);
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if (str_size) *str_size = s;
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// Cleanup
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free(elements);
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return att_view;
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}
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