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-rw-r--r--Makefile.sources2
-rw-r--r--content/dirlist.c378
-rw-r--r--content/dirlist.h47
-rw-r--r--render/directory.c371
4 files changed, 427 insertions, 371 deletions
diff --git a/Makefile.sources b/Makefile.sources
index 57a2d370b..29898f535 100644
--- a/Makefile.sources
+++ b/Makefile.sources
@@ -5,7 +5,7 @@
# for each build.
#
-S_CONTENT := content.c fetch.c hlcache.c llcache.c urldb.c \
+S_CONTENT := content.c dirlist.c fetch.c hlcache.c llcache.c urldb.c \
fetchers/fetch_curl.c fetchers/fetch_data.c
S_CSS := css.c dump.c internal.c select.c utils.c
S_RENDER := box.c box_construct.c box_normalise.c directory.c favicon.c \
diff --git a/content/dirlist.c b/content/dirlist.c
new file mode 100644
index 000000000..bbe120296
--- /dev/null
+++ b/content/dirlist.c
@@ -0,0 +1,378 @@
+/*
+ * 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 "content/dirlist.h"
+#include "utils/messages.h"
+
+static const char footer[] = "</div>\n</body>\n</html>\n";
+
+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()
+ */
+
+const char* dirlist_generate_top(void)
+{
+ return "<html>\n"
+ "<head>\n"
+ "<style>\n"
+ "html, body { margin: 0; padding: 0; }\n"
+ "body { background-color: #abf; }\n"
+ "h1 { padding: 5mm; margin: 0; "
+ "border-bottom: 2px solid #bcf; }\n"
+ "p { padding: 2px 5mm; margin: 0; }\n"
+ "div { display: table; width: 94%; margin: 5mm auto 0 auto; "
+ "padding: 0; }\n"
+ "a, strong { display: table-row; margin: 0; padding: 0; }\n"
+ "a.odd { background-color: #bcf; }\n"
+ "a.even { background-color: #b2c3ff; }\n"
+ "span { display: table-cell; }\n"
+ "em > span { padding-bottom: 1px; }\n"
+ "a + a>span { border-top: 1px solid #9af; }\n"
+ "span.name { padding-left: 22px; min-height: 19px;}\n"
+ "a.dir > span.name { font-weight: bold; }\n"
+ "a.dir > span.type { font-weight: bold; }\n"
+ "span.size { text-align: right; padding-right: 0.3em; }\n"
+ "span.size + span.size { text-align: left; "
+ "padding-right: 0; }\n";
+}
+
+
+/**
+ * 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(char *title, char *buffer, int buffer_length)
+{
+ int error = snprintf(buffer, buffer_length,
+ "</style>\n"
+ "<title>%s</title>\n"
+ "</head>\n"
+ "<body>\n"
+ "<h1>%s</h1>\n",
+ title, 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(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>"
+ "<span class=\"name\">%s</span> "
+ "<span class=\"type\">%s</span> "
+ "<span class=\"size\">%s</span>"
+ "<span class=\"size\"></span> "
+ "<span class=\"date\">%s</span> "
+ "<span class=\"time\">%s</span></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 type 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, char *url, char *name,
+ char *type, 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\">"
+ "<span class=\"name\">%s</span> "
+ "<span class=\"type\">%s</span> "
+ "<span class=\"size\">%s</span>"
+ "<span class=\"size\">%s</span> "
+ "<span class=\"date\">%s</span> "
+ "<span class=\"time\">%s</span></a>\n",
+ url, even ? "even" : "odd",
+ directory ? "dir" : "file",
+ name, type, 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()
+ */
+
+const char* dirlist_generate_bottom(void)
+{
+ return "</div>\n"
+ "</body>\n"
+ "</html>\n";
+}
+
+
+/**
+ * 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)];
+}
diff --git a/content/dirlist.h b/content/dirlist.h
new file mode 100644
index 000000000..9b369144e
--- /dev/null
+++ b/content/dirlist.h
@@ -0,0 +1,47 @@
+/*
+ * 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 (interface).
+ *
+ * These functions should in general be called via the content interface.
+ */
+
+#ifndef _NETSURF_CONTENT_DIRLIST_H_
+#define _NETSURF_CONTENT_DIRLIST_H_
+
+#include <stdbool.h>
+
+#define DIRLIST_NO_NAME_COLUMN 1
+#define DIRLIST_NO_TYPE_COLUMN 1 << 1
+#define DIRLIST_NO_SIZE_COLUMN 1 << 2
+#define DIRLIST_NO_DATE_COLUMN 1 << 3
+#define DIRLIST_NO_TIME_COLUMN 1 << 4
+
+const char* dirlist_generate_top(void);
+bool dirlist_generate_hide_columns(int flags, char *buffer, int buffer_length);
+bool dirlist_generate_title(char *title, char *buffer, int buffer_length);
+bool dirlist_generate_parent_link(char *parent, char *buffer,
+ int buffer_length);
+bool dirlist_generate_headings(char *buffer, int buffer_length);
+bool dirlist_generate_row(bool even, bool directory, char *url, char *name,
+ char *type, long long size, char *date, char *time,
+ char *buffer, int buffer_length);
+const char* dirlist_generate_bottom(void);
+
+#endif
diff --git a/render/directory.c b/render/directory.c
index ac27d9cbb..cdffdd0f1 100644
--- a/render/directory.c
+++ b/render/directory.c
@@ -31,6 +31,7 @@
#include <sys/stat.h>
#include <time.h>
#include "content/content_protected.h"
+#include "content/dirlist.h"
#include "content/fetch.h"
#include "render/directory.h"
#include "render/html.h"
@@ -40,376 +41,6 @@
#define MAX_LENGTH 2048
-#define NO_NAME_COLUMN 1
-#define NO_TYPE_COLUMN 1 << 1
-#define NO_SIZE_COLUMN 1 << 2
-#define NO_DATE_COLUMN 1 << 3
-#define NO_TIME_COLUMN 1 << 4
-
-static const char footer[] = "</div>\n</body>\n</html>\n";
-
-static const char* dirlist_generate_top(void);
-static bool dirlist_generate_hide_columns(int flags, char *buffer,
- int buffer_length);
-static bool dirlist_generate_title(char *title, char *buffer,
- int buffer_length);
-static bool dirlist_generate_parent_link(char *parent, char *buffer,
- int buffer_length);
-static bool dirlist_generate_headings(char *buffer, int buffer_length);
-static bool dirlist_generate_row(bool even, bool directory, char *url,
- char *name, char *type, long long size, char *date,
- char *time, char *buffer, int buffer_length);
-static const char* dirlist_generate_bottom(void);
-
-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 directroy 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()
- */
-
-const char* dirlist_generate_top(void)
-{
- return "<html>\n"
- "<head>\n"
- "<style>\n"
- "html, body { margin: 0; padding: 0; }\n"
- "body { background-color: #abf; }\n"
- "h1 { padding: 5mm; margin: 0; "
- "border-bottom: 2px solid #bcf; }\n"
- "p { padding: 2px 5mm; margin: 0; }\n"
- "div { display: table; width: 94%; margin: 5mm auto 0 auto; "
- "padding: 0; }\n"
- "a, strong { display: table-row; margin: 0; padding: 0; }\n"
- "a.odd { background-color: #bcf; }\n"
- "a.even { background-color: #b2c3ff; }\n"
- "span { display: table-cell; }\n"
- "em > span { padding-bottom: 1px; }\n"
- "a + a>span { border-top: 1px solid #9af; }\n"
- "span.name { padding-left: 22px; min-height: 19px;}\n"
- "a.dir > span.name { font-weight: bold; }\n"
- "a.dir > span.type { font-weight: bold; }\n"
- "span.size { text-align: right; padding-right: 0.3em; }\n"
- "span.size + span.size { text-align: left; "
- "padding-right: 0; }\n";
-}
-
-
-/**
- * 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 & NO_NAME_COLUMN) ?
- "span.name { display: none; }\n" : "",
- (flags & NO_TYPE_COLUMN) ?
- "span.type { display: none; }\n" : "",
- (flags & NO_SIZE_COLUMN) ?
- "span.size { display: none; }\n" : "",
- (flags & NO_DATE_COLUMN) ?
- "span.date { display: none; }\n" : "",
- (flags & 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(char *title, char *buffer, int buffer_length)
-{
- int error = snprintf(buffer, buffer_length,
- "</style>\n"
- "<title>%s</title>\n"
- "</head>\n"
- "<body>\n"
- "<h1>%s</h1>\n",
- title, 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(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>"
- "<span class=\"name\">%s</span> "
- "<span class=\"type\">%s</span> "
- "<span class=\"size\">%s</span>"
- "<span class=\"size\"></span> "
- "<span class=\"date\">%s</span> "
- "<span class=\"time\">%s</span></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 type 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, char *url, char *name,
- char *type, 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\">"
- "<span class=\"name\">%s</span> "
- "<span class=\"type\">%s</span> "
- "<span class=\"size\">%s</span>"
- "<span class=\"size\">%s</span> "
- "<span class=\"date\">%s</span> "
- "<span class=\"time\">%s</span></a>\n",
- url, even ? "even" : "odd",
- directory ? "dir" : "file",
- name, type, 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 directroy 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()
- */
-
-const char* dirlist_generate_bottom(void)
-{
- return "</div>\n"
- "</body>\n"
- "</html>\n";
-}
-
-
-/**
- * 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)];
-}
-
-
bool directory_create(struct content *c, const struct http_parameter *params) {
if (!html_create(c, params))
/* html_create() must have broadcast MSG_ERROR already, so we