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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| /** | ||
| * @file | ||
| * Handling of email attachments | ||
| * | ||
| * @authors | ||
| * Copyright (C) 1996-2000,2002,2013 Michael R. Elkins <[email protected]> | ||
| * Copyright (C) 1999-2004,2006 Thomas Roessler <[email protected]> | ||
| * | ||
| * @copyright | ||
| * This program is free software: you can redistribute it and/or modify it under | ||
| * the terms of the GNU General Public License as published by the Free Software | ||
| * Foundation, either version 2 of the License, or (at your option) any later | ||
| * version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more | ||
| * details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License along with | ||
| * this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| /** | ||
| * @page attach Handling of email attachments | ||
| * | ||
| * Handling of email attachments | ||
| */ | ||
|
|
||
| #include "config.h" | ||
| #include <errno.h> | ||
| #include <fcntl.h> | ||
| #include <limits.h> | ||
| #include <string.h> | ||
| #include <sys/stat.h> | ||
| #include <unistd.h> | ||
| #include "attach.h" | ||
| #include "body.h" | ||
| #include "file.h" | ||
| #include "memory.h" | ||
|
|
||
| /** | ||
| * mutt_actx_add_attach - Add an Attachment to an Attachment Context | ||
| * @param actx Attachment context | ||
| * @param attach Attachment to add | ||
| */ | ||
| void mutt_actx_add_attach(struct AttachCtx *actx, struct AttachPtr *attach) | ||
| { | ||
| if (actx->idxlen == actx->idxmax) | ||
| { | ||
| actx->idxmax += 5; | ||
| mutt_mem_realloc(&actx->idx, sizeof(struct AttachPtr *) * actx->idxmax); | ||
| mutt_mem_realloc(&actx->v2r, sizeof(short) * actx->idxmax); | ||
| for (int i = actx->idxlen; i < actx->idxmax; i++) | ||
| actx->idx[i] = NULL; | ||
| } | ||
|
|
||
| actx->idx[actx->idxlen++] = attach; | ||
| } | ||
|
|
||
| /** | ||
| * mutt_actx_add_fp - Save a File handle to the Attachment Context | ||
| * @param actx Attachment context | ||
| * @param new_fp File handle to save | ||
| */ | ||
| void mutt_actx_add_fp(struct AttachCtx *actx, FILE *new_fp) | ||
| { | ||
| if (actx->fp_len == actx->fp_max) | ||
| { | ||
| actx->fp_max += 5; | ||
| mutt_mem_realloc(&actx->fp_idx, sizeof(FILE *) * actx->fp_max); | ||
| for (int i = actx->fp_len; i < actx->fp_max; i++) | ||
| actx->fp_idx[i] = NULL; | ||
| } | ||
|
|
||
| actx->fp_idx[actx->fp_len++] = new_fp; | ||
| } | ||
|
|
||
| /** | ||
| * mutt_actx_add_body - Add an email box to an Attachment Context | ||
| * @param actx Attachment context | ||
| * @param new_body Email Body to add | ||
| */ | ||
| void mutt_actx_add_body(struct AttachCtx *actx, struct Body *new_body) | ||
| { | ||
| if (actx->body_len == actx->body_max) | ||
| { | ||
| actx->body_max += 5; | ||
| mutt_mem_realloc(&actx->body_idx, sizeof(struct Body *) * actx->body_max); | ||
| for (int i = actx->body_len; i < actx->body_max; i++) | ||
| actx->body_idx[i] = NULL; | ||
| } | ||
|
|
||
| actx->body_idx[actx->body_len++] = new_body; | ||
| } | ||
|
|
||
| /** | ||
| * mutt_actx_free_entries - Free entries in an Attachment Context | ||
| * @param actx Attachment context | ||
| */ | ||
| void mutt_actx_free_entries(struct AttachCtx *actx) | ||
| { | ||
| int i; | ||
|
|
||
| for (i = 0; i < actx->idxlen; i++) | ||
| { | ||
| if (actx->idx[i]->content) | ||
| actx->idx[i]->content->aptr = NULL; | ||
| FREE(&actx->idx[i]->tree); | ||
| FREE(&actx->idx[i]); | ||
| } | ||
| actx->idxlen = 0; | ||
| actx->vcount = 0; | ||
|
|
||
| for (i = 0; i < actx->fp_len; i++) | ||
| mutt_file_fclose(&actx->fp_idx[i]); | ||
| actx->fp_len = 0; | ||
|
|
||
| for (i = 0; i < actx->body_len; i++) | ||
| mutt_body_free(&actx->body_idx[i]); | ||
| actx->body_len = 0; | ||
| } | ||
|
|
||
| /** | ||
| * mutt_actx_free - Free an Attachment Context | ||
| * @param pactx Attachment context | ||
| */ | ||
| void mutt_actx_free(struct AttachCtx **pactx) | ||
| { | ||
| struct AttachCtx *actx = NULL; | ||
|
|
||
| if (!pactx || !*pactx) | ||
| return; | ||
|
|
||
| actx = *pactx; | ||
| mutt_actx_free_entries(actx); | ||
| FREE(&actx->idx); | ||
| FREE(&actx->v2r); | ||
| FREE(&actx->fp_idx); | ||
| FREE(&actx->body_idx); | ||
| FREE(pactx); | ||
| } |
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