use std::path::Path;
use lo_core::{escape_text, Metadata, Result, XmlBuilder};
use lo_zip::{write_zip_file, ZipEntry};
pub const MIME_ODT: &str = "application/vnd.oasis.opendocument.text";
pub const MIME_ODS: &str = "application/vnd.oasis.opendocument.spreadsheet";
pub const MIME_ODP: &str = "application/vnd.oasis.opendocument.presentation";
pub const MIME_ODG: &str = "application/vnd.oasis.opendocument.graphics";
pub const MIME_ODF: &str = "application/vnd.oasis.opendocument.formula";
pub const MIME_ODB: &str = "application/vnd.oasis.opendocument.database";
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct ExtraFile {
pub path: String,
pub media_type: String,
pub data: Vec<u8>,
}
impl ExtraFile {
pub fn new(path: impl Into<String>, media_type: impl Into<String>, data: impl Into<Vec<u8>>) -> Self {
Self {
path: path.into(),
media_type: media_type.into(),
data: data.into(),
}
}
}
pub fn content_root_attrs() -> Vec<(&'static str, String)> {
vec![
("xmlns:office", "urn:oasis:names:tc:opendocument:xmlns:office:1.0".to_string()),
("xmlns:style", "urn:oasis:names:tc:opendocument:xmlns:style:1.0".to_string()),
("xmlns:text", "urn:oasis:names:tc:opendocument:xmlns:text:1.0".to_string()),
("xmlns:table", "urn:oasis:names:tc:opendocument:xmlns:table:1.0".to_string()),
("xmlns:draw", "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0".to_string()),
("xmlns:presentation", "urn:oasis:names:tc:opendocument:xmlns:presentation:1.0".to_string()),
("xmlns:xlink", "http://www.w3.org/1999/xlink".to_string()),
("xmlns:fo", "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0".to_string()),
("xmlns:svg", "urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0".to_string()),
("xmlns:math", "http://www.w3.org/1998/Math/MathML".to_string()),
("xmlns:meta", "urn:oasis:names:tc:opendocument:xmlns:meta:1.0".to_string()),
("xmlns:dc", "http://purl.org/dc/elements/1.1/".to_string()),
("xmlns:of", "urn:oasis:names:tc:opendocument:xmlns:of:1.2".to_string()),
("office:version", "1.3".to_string()),
]
}
fn meta_root_attrs() -> Vec<(&'static str, String)> {
vec![
("xmlns:office", "urn:oasis:names:tc:opendocument:xmlns:office:1.0".to_string()),
("xmlns:meta", "urn:oasis:names:tc:opendocument:xmlns:meta:1.0".to_string()),
("xmlns:dc", "http://purl.org/dc/elements/1.1/".to_string()),
("office:version", "1.3".to_string()),
]
}
fn styles_root_attrs() -> Vec<(&'static str, String)> {
vec![
("xmlns:office", "urn:oasis:names:tc:opendocument:xmlns:office:1.0".to_string()),
("xmlns:style", "urn:oasis:names:tc:opendocument:xmlns:style:1.0".to_string()),
("xmlns:text", "urn:oasis:names:tc:opendocument:xmlns:text:1.0".to_string()),
("xmlns:table", "urn:oasis:names:tc:opendocument:xmlns:table:1.0".to_string()),
("xmlns:draw", "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0".to_string()),
("xmlns:fo", "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0".to_string()),
("office:version", "1.3".to_string()),
]
}
fn settings_root_attrs() -> Vec<(&'static str, String)> {
vec![
("xmlns:office", "urn:oasis:names:tc:opendocument:xmlns:office:1.0".to_string()),
("office:version", "1.3".to_string()),
]
}
pub fn meta_xml(meta: &Metadata) -> String {
let mut xml = XmlBuilder::new();
xml.declaration();
xml.open("office:document-meta", &meta_root_attrs());
xml.open("office:meta", &[]);
if !meta.title.is_empty() {
xml.element("dc:title", &meta.title, &[]);
}
if !meta.subject.is_empty() {
xml.element("dc:subject", &meta.subject, &[]);
}
if !meta.description.is_empty() {
xml.element("dc:description", &meta.description, &[]);
}
if !meta.creator.is_empty() {
xml.element("meta:initial-creator", &meta.creator, &[]);
xml.element("dc:creator", &meta.creator, &[]);
}
if !meta.created.is_empty() {
xml.element("meta:creation-date", &meta.created, &[]);
}
if !meta.modified.is_empty() {
xml.element("dc:date", &meta.modified, &[]);
}
if !meta.keywords.is_empty() {
xml.element("meta:keyword", &meta.keywords.join(", "), &[]);
}
xml.close();
xml.close();
xml.finish()
}
pub fn styles_xml() -> String {
let mut xml = XmlBuilder::new();
xml.declaration();
xml.open("office:document-styles", &styles_root_attrs());
xml.open("office:styles", &[]);
xml.raw(
r#"<style:style style:name="Standard" style:family="paragraph"><style:text-properties fo:font-size="11pt"/></style:style>"#,
);
xml.raw(
r#"<style:style style:name="Strong" style:family="text"><style:text-properties fo:font-weight="bold" style:font-weight-asian="bold"/></style:style>"#,
);
xml.raw(
r#"<style:style style:name="Emphasis" style:family="text"><style:text-properties fo:font-style="italic" style:font-style-asian="italic"/></style:style>"#,
);
xml.raw(
r#"<style:style style:name="Code" style:family="text"><style:text-properties style:font-name="monospace"/></style:style>"#,
);
xml.close();
xml.close();
xml.finish()
}
pub fn settings_xml() -> String {
let mut xml = XmlBuilder::new();
xml.declaration();
xml.open("office:document-settings", &settings_root_attrs());
xml.empty("office:settings", &[]);
xml.close();
xml.finish()
}
pub fn manifest_xml(mimetype: &str, extras: &[ExtraFile]) -> String {
let mut xml = XmlBuilder::new();
xml.declaration();
xml.open(
"manifest:manifest",
&[
("xmlns:manifest", "urn:oasis:names:tc:opendocument:xmlns:manifest:1.0".to_string()),
("manifest:version", "1.3".to_string()),
],
);
xml.empty(
"manifest:file-entry",
&[
("manifest:full-path", "/".to_string()),
("manifest:media-type", mimetype.to_string()),
],
);
for component in ["content.xml", "styles.xml", "meta.xml", "settings.xml"] {
xml.empty(
"manifest:file-entry",
&[
("manifest:full-path", component.to_string()),
("manifest:media-type", "text/xml".to_string()),
],
);
}
for extra in extras {
xml.empty(
"manifest:file-entry",
&[
("manifest:full-path", extra.path.clone()),
("manifest:media-type", extra.media_type.clone()),
],
);
}
xml.close();
xml.finish()
}
pub fn package_document(
path: impl AsRef<Path>,
mimetype: &str,
content_xml: String,
meta: &Metadata,
extras: Vec<ExtraFile>,
) -> Result<()> {
let mut entries = Vec::new();
entries.push(ZipEntry::new("mimetype", mimetype.as_bytes().to_vec()));
entries.push(ZipEntry::new("content.xml", content_xml.into_bytes()));
entries.push(ZipEntry::new("styles.xml", styles_xml().into_bytes()));
entries.push(ZipEntry::new("meta.xml", meta_xml(meta).into_bytes()));
entries.push(ZipEntry::new("settings.xml", settings_xml().into_bytes()));
entries.push(ZipEntry::new(
"META-INF/manifest.xml",
manifest_xml(mimetype, &extras).into_bytes(),
));
for extra in extras {
entries.push(ZipEntry::new(extra.path, extra.data));
}
write_zip_file(path, &entries)
}
pub fn image_extras(images: Vec<(String, String, Vec<u8>)>) -> Vec<ExtraFile> {
images
.into_iter()
.map(|(name, media_type, data)| ExtraFile::new(format!("Pictures/{name}"), media_type, data))
.collect()
}
pub fn escaped_text_paragraph(text: &str) -> String {
format!("<text:p>{}</text:p>", escape_text(text))
}