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author | Vincent Sanders <vince@kyllikki.org> | 2020-07-03 18:07:21 +0100 |
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committer | Vincent Sanders <vince@kyllikki.org> | 2020-07-03 18:07:21 +0100 |
commit | 0908925ca67652e4e335c5f8ef4139ca6f60904f (patch) | |
tree | 13dc0f6975b3f33b3f451f3efe6374151d05f156 /content/dirlist.c | |
parent | 1697118e227406764d1cfad78a5fcc9febe152be (diff) | |
download | netsurf-0908925ca67652e4e335c5f8ef4139ca6f60904f.tar.gz netsurf-0908925ca67652e4e335c5f8ef4139ca6f60904f.tar.bz2 |
move the file fetcher sources into a single directory
Diffstat (limited to 'content/dirlist.c')
-rw-r--r-- | content/dirlist.c | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/content/dirlist.c b/content/dirlist.c deleted file mode 100644 index 3f79e658d..000000000 --- a/content/dirlist.c +++ /dev/null @@ -1,406 +0,0 @@ -/* - * Copyright 2010 Michael Drake <tlsa@netsurf-browser.org> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf 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; version 2 of the License. - * - * NetSurf 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/>. - */ - -/** \file - * Generate HTML content for displaying directory listings (implementation). - */ - -#include <stdbool.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> - -#include "utils/nsurl.h" -#include "utils/messages.h" -#include "utils/nscolour.h" - -#include "netsurf/types.h" -#include "netsurf/plot_style.h" - -#include "content/dirlist.h" -#include "desktop/system_colour.h" - -static int dirlist_filesize_calculate(unsigned long *bytesize); -static int dirlist_filesize_value(unsigned long bytesize); -static char* dirlist_filesize_unit(unsigned long bytesize); - - -/** - * Generates the top part of an HTML directory listing page - * - * \return Top of directory listing HTML - * - * This is part of a series of functions. To generate a complete page, - * call the following functions in order: - * - * dirlist_generate_top() - * dirlist_generate_hide_columns() -- optional - * dirlist_generate_title() - * dirlist_generate_parent_link() -- optional - * dirlist_generate_headings() - * dirlist_generate_row() -- call 'n' times for 'n' rows - * dirlist_generate_bottom() - */ - -bool dirlist_generate_top(char *buffer, int buffer_length) -{ - int error = snprintf(buffer, buffer_length, - "<html>\n" - "<head>\n" - "<link rel=\"stylesheet\" title=\"Standard\" " - "type=\"text/css\" href=\"resource:internal.css\">\n" - "<style>\n"); - if (error < 0 || error >= buffer_length) - /* Error or buffer too small */ - return false; - else - /* OK */ - return true; - -} - - -/** - * Generates the part of an HTML directory listing page that can suppress - * particular columns - * - * \param flags flags for which cols to suppress. 0 to suppress none - * \param buffer buffer to fill with generated HTML - * \param buffer_length maximum size of buffer - * \return true iff buffer filled without error - * - * This is part of a series of functions. To generate a complete page, - * call the following functions in order: - * - * dirlist_generate_top() - * dirlist_generate_hide_columns() -- optional - * dirlist_generate_title() - * dirlist_generate_parent_link() -- optional - * dirlist_generate_headings() - * dirlist_generate_row() -- call 'n' times for 'n' rows - * dirlist_generate_bottom() - */ - -bool dirlist_generate_hide_columns(int flags, char *buffer, int buffer_length) -{ - int error = snprintf(buffer, buffer_length, - "%s\n%s\n%s\n%s\n%s\n", - (flags & DIRLIST_NO_NAME_COLUMN) ? - "span.name { display: none; }\n" : "", - (flags & DIRLIST_NO_TYPE_COLUMN) ? - "span.type { display: none; }\n" : "", - (flags & DIRLIST_NO_SIZE_COLUMN) ? - "span.size { display: none; }\n" : "", - (flags & DIRLIST_NO_DATE_COLUMN) ? - "span.date { display: none; }\n" : "", - (flags & DIRLIST_NO_TIME_COLUMN) ? - "span.time { display: none; }\n" : ""); - if (error < 0 || error >= buffer_length) - /* Error or buffer too small */ - return false; - else - /* OK */ - return true; -} - - -/** - * Generates the part of an HTML directory listing page that contains the title - * - * \param title title to use - * \param buffer buffer to fill with generated HTML - * \param buffer_length maximum size of buffer - * \return true iff buffer filled without error - * - * This is part of a series of functions. To generate a complete page, - * call the following functions in order: - * - * dirlist_generate_top() - * dirlist_generate_hide_columns() -- optional - * dirlist_generate_title() - * dirlist_generate_parent_link() -- optional - * dirlist_generate_headings() - * dirlist_generate_row() -- call 'n' times for 'n' rows - * dirlist_generate_bottom() - */ - -bool dirlist_generate_title(const char *title, char *buffer, int buffer_length) -{ - const char *stylesheet; - nserror err; - int error; - - if (title == NULL) - title = ""; - - err = nscolour_get_stylesheet(&stylesheet); - if (err != NSERROR_OK) { - return false; - } - - error = snprintf(buffer, buffer_length, - "</style>\n" - "<title>%s</title>\n" - "<style>\n" - "html {\n" - "\tbackground-color: #%06x;\n" - "}\n" - "%s" - "</style>\n" - "</head>\n" - "<body id=\"dirlist\" class=\"ns-even-bg ns-even-fg ns-border\">\n" - "<h1 class=\"ns-border\">%s</h1>\n", - title, - colour_rb_swap(nscolours[NSCOLOUR_WIN_ODD_BG]), - stylesheet, title); - if (error < 0 || error >= buffer_length) - /* Error or buffer too small */ - return false; - else - /* OK */ - return true; -} - - -/** - * Generates the part of an HTML directory listing page that links to the parent - * directory - * - * \param parent url of parent directory - * \param buffer buffer to fill with generated HTML - * \param buffer_length maximum size of buffer - * \return true iff buffer filled without error - * - * This is part of a series of functions. To generate a complete page, - * call the following functions in order: - * - * dirlist_generate_top() - * dirlist_generate_hide_columns() -- optional - * dirlist_generate_title() - * dirlist_generate_parent_link() -- optional - * dirlist_generate_headings() - * dirlist_generate_row() -- call 'n' times for 'n' rows - * dirlist_generate_bottom() - */ - -bool dirlist_generate_parent_link(const char *parent, char *buffer, - int buffer_length) -{ - int error = snprintf(buffer, buffer_length, - "<p><a href=\"%s\">%s</a></p>", - parent, messages_get("FileParent")); - if (error < 0 || error >= buffer_length) - /* Error or buffer too small */ - return false; - else - /* OK */ - return true; -} - - -/** - * Generates the part of an HTML directory listing page that displays the column - * headings - * - * \param buffer buffer to fill with generated HTML - * \param buffer_length maximum size of buffer - * \return true iff buffer filled without error - * - * This is part of a series of functions. To generate a complete page, - * call the following functions in order: - * - * dirlist_generate_top() - * dirlist_generate_hide_columns() -- optional - * dirlist_generate_title() - * dirlist_generate_parent_link() -- optional - * dirlist_generate_headings() - * dirlist_generate_row() -- call 'n' times for 'n' rows - * dirlist_generate_bottom() - */ - -bool dirlist_generate_headings(char *buffer, int buffer_length) -{ - int error = snprintf(buffer, buffer_length, - "<div>\n" - "<strong>\n" - "\t<span class=\"name\">%s</span>\n" - "\t<span class=\"type\">%s</span>\n" - "\t<span class=\"size\">%s</span>" - "<span class=\"size\"></span>\n" - "\t<span class=\"date\">%s</span>\n" - "\t<span class=\"time\">%s</span>\n" - "</strong>\n", - messages_get("FileName"), messages_get("FileType"), - messages_get("FileSize"), messages_get("FileDate"), - messages_get("FileTime")); - if (error < 0 || error >= buffer_length) - /* Error or buffer too small */ - return false; - else - /* OK */ - return true; -} - - -/** - * Generates the part of an HTML directory listing page that displays a row - * in the directory contents table - * - * \param even evenness of row number, for alternate row colouring - * \param directory whether this row is for a directory (or a file) - * \param url url for row entry - * \param name name of row entry - * \param mimetype MIME type of row entry - * \param size size of row entry. If negative, size is left blank - * \param date date row entry was last modified - * \param time time row entry was last modified - * \param buffer buffer to fill with generated HTML - * \param buffer_length maximum size of buffer - * \return true iff buffer filled without error - * - * This is part of a series of functions. To generate a complete page, - * call the following functions in order: - * - * dirlist_generate_top() - * dirlist_generate_hide_columns() -- optional - * dirlist_generate_title() - * dirlist_generate_parent_link() -- optional - * dirlist_generate_headings() - * dirlist_generate_row() -- call 'n' times for 'n' rows - * dirlist_generate_bottom() - */ - -bool dirlist_generate_row(bool even, bool directory, nsurl *url, char *name, - const char *mimetype, long long size, char *date, char *time, - char *buffer, int buffer_length) -{ - const char *unit; - char size_string[100]; - int error; - - if (size < 0) { - unit = ""; - strncpy(size_string, "", sizeof size_string); - } else { - unit = messages_get(dirlist_filesize_unit((unsigned long)size)); - snprintf(size_string, sizeof size_string, "%d", - dirlist_filesize_value((unsigned long)size)); - } - - error = snprintf(buffer, buffer_length, - "<a href=\"%s\" class=\"%s %s\">\n" - "\t<span class=\"name ns-border\">%s</span>\n" - "\t<span class=\"type ns-border\">%s</span>\n" - "\t<span class=\"size ns-border\">%s</span>" - "<span class=\"size ns-border\">%s</span>\n" - "\t<span class=\"date ns-border\">%s</span>\n" - "\t<span class=\"time ns-border\">%s</span>\n" - "</a>\n", nsurl_access(url), - even ? "even ns-even-bg" : "odd ns-odd-bg", - directory ? "dir" : "file", - name, mimetype, size_string, unit, date, time); - if (error < 0 || error >= buffer_length) - /* Error or buffer too small */ - return false; - else - /* OK */ - return true; -} - - -/** - * Generates the bottom part of an HTML directory listing page - * - * \return Bottom of directory listing HTML - * - * This is part of a series of functions. To generate a complete page, - * call the following functions in order: - * - * dirlist_generate_top() - * dirlist_generate_hide_columns() -- optional - * dirlist_generate_title() - * dirlist_generate_parent_link() -- optional - * dirlist_generate_headings() - * dirlist_generate_row() -- call 'n' times for 'n' rows - * dirlist_generate_bottom() - */ - -bool dirlist_generate_bottom(char *buffer, int buffer_length) -{ - int error = snprintf(buffer, buffer_length, - "</div>\n" - "</body>\n" - "</html>\n"); - if (error < 0 || error >= buffer_length) - /* Error or buffer too small */ - return false; - else - /* OK */ - return true; -} - - -/** - * Obtain display value and units for filesize after conversion to B/kB/MB/GB, - * as appropriate. - * - * \param bytesize file size in bytes, updated to filesize in output units - * \return number of times bytesize has been divided by 1024 - */ - -int dirlist_filesize_calculate(unsigned long *bytesize) -{ - int i = 0; - while (*bytesize > 1024 * 4) { - *bytesize /= 1024; - i++; - if (i == 3) - break; - } - return i; -} - - -/** - * Obtain display value for filesize after conversion to B/kB/MB/GB, - * as appropriate - * - * \param bytesize file size in bytes - * \return Value to display for file size, in units given by filesize_unit() - */ - -int dirlist_filesize_value(unsigned long bytesize) -{ - dirlist_filesize_calculate(&bytesize); - return (int)bytesize; -} - - -/** - * Obtain display units for filesize after conversion to B/kB/MB/GB, - * as appropriate - * - * \param bytesize file size in bytes - * \return Units to display for file size, for value given by filesize_value() - */ - -char* dirlist_filesize_unit(unsigned long bytesize) -{ - const char* units[] = { "Bytes", "kBytes", "MBytes", "GBytes" }; - return (char*)units[dirlist_filesize_calculate(&bytesize)]; -} |