#!/usr/bin/env bash

set -e

echo start downloading dependencies at `date -u`

# convert FOO := BAR$(MICRO) to export FOO=BAR$MICRO
source <(sed -e's#\([^ ]\{1,\}\) := #export \1=#g' download.lst | sed -e 's#[)(]##g')

mkdir $SRC/external-tar
cd $SRC/external-tar

#cache build dependencies
curl --no-progress-meter -S \
    -C - -O https://dev-www.libreoffice.org/src/$FONT_LIBERATION_TARBALL \
    -C - -O https://dev-www.libreoffice.org/extern/$OPENSYMBOL_TTF \
    -C - -O https://dev-www.libreoffice.org/src/$RASQAL_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$CLUCENE_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$HYPHEN_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$RAPTOR_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$MYTHES_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$REDLAND_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$BOOST_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$EXPAT_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$FAST_FLOAT_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBJPEG_TURBO_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LCMS2_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBEXTTEXTCAT_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$CPPUNIT_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$CAIRO_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$CURL_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$XMLSEC_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBLANGTAG_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ABW_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$CDR_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBCMIS_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$EBOOK_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ETONYEK_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$FREEHAND_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$MD4C_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$MSPUB_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$MWAW_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ODFGEN_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ORCUS_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$PAGEMAKER_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBPNG_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$REVENGE_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$STAROFFICE_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$VISIO_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$WPD_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$WPG_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$WPS_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ZMF_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$PIXMAN_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ZLIB_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ZSTD_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$MDDS_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$OPENSSL_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LANGTAGREG_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$GRAPHITE_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$HARFBUZZ_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$GLM_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ICU_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$ICU_DATA_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBXML_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBXSLT_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$HUNSPELL_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$FREETYPE_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$FONTCONFIG_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$EPUBGEN_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBNUMBERTEXT_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$QXP_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBWEBP_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$LIBTIFF_TARBALL \
    -C - -O https://dev-www.libreoffice.org/src/$DRAGONBOX_TARBALL

cd $SRC

#fuzzing dictionaries
curl --no-progress-meter -S \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/gif.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/jpeg.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/pdf.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/png.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/tiff.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/xml.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/html.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/svg.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/bmp.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/otf.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/psd.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/rtf.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/webp.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/zip.dict \
    -C - -O https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/mathml.dict
# upstream rtf.dict has an unescaped \h on line 90 that libFuzzer's ParseDictionaryFile rejects
sed -i '/"\\headerr"/d' rtf.dict
# build our own fuzz dict for odf, following the pattern of svg.dict
echo "# Keywords taken from libreoffice/schema/odf1.3/OpenDocument-v1.3-schema.rng" > odf.dict
echo "# and libreoffice/schema/libreoffice/OpenDocument-v1.4+libreoffice-schema.rng" >> odf.dict
echo "# tags" >> odf.dict
grep -h "rng:element name=" libreoffice/schema/odf1.3/OpenDocument-v1.3-schema.rng libreoffice/schema/libreoffice/OpenDocument-v1.4+libreoffice-schema.rng | sed -n 's#.*<rng:element name="\([^"]*\)".*#"<\1"#p' >> odf.dict
echo "# attributes " >> odf.dict
grep -h "rng:attribute name=" libreoffice/schema/odf1.3/OpenDocument-v1.3-schema.rng libreoffice/schema/libreoffice/OpenDocument-v1.4+libreoffice-schema.rng | sed -n 's#.*<rng:attribute name="\([^"]*\)".*#"\1"#p' >> odf.dict
echo "# attributes' values" >> odf.dict
grep -h "rng:value" libreoffice/schema/odf1.3/OpenDocument-v1.3-schema.rng libreoffice/schema/libreoffice/OpenDocument-v1.4+libreoffice-schema.rng | sed -n 's#.*<rng:value>\([^<]*\)</rng:value>.*#"\1"#p' | sort | uniq >> odf.dict

#fuzzing corpuses
#afl jpeg, gif, bmp, png, webp
curl --no-progress-meter -S -C - -O https://lcamtuf.coredump.cx/afl/demo/afl_testcases.tgz
mkdir -p afl-testcases && cd afl-testcases/ && tar xf $SRC/afl_testcases.tgz && cd .. && \
    zip -q $SRC/jpgfuzzer_seed_corpus.zip afl-testcases/jpeg*/full/images/* && \
    zip -q $SRC/giffuzzer_seed_corpus.zip afl-testcases/gif*/full/images/* && \
    zip -q $SRC/bmpfuzzer_seed_corpus.zip afl-testcases/bmp*/full/images/* && \
    zip -q $SRC/pngfuzzer_seed_corpus.zip afl-testcases/png*/full/images/* && \
    zip -q $SRC/webpfuzzer_seed_corpus.zip afl-testcases/webp*/full/images/*

# TTF/OTF/SFT
mkdir -p $SRC/sample-sft-fonts/adobe
curl --no-progress-meter -S \
    -C - -o $SRC/sample-sft-fonts/adobe/AdobeVFPrototype.otf https://github.com/adobe-fonts/adobe-variable-font-prototype/releases/download/1.005a/AdobeVFPrototype.otf
git clone --depth 1 --filter=blob:none --sparse https://github.com/khaledhosny/ots.git && \
    cd ots && git sparse-checkout set tests/fonts && cd .. && \
    cp -r ots/tests/fonts $SRC/sample-sft-fonts/ots && rm -rf ots
git clone --depth 1 --filter=blob:none --sparse https://github.com/harfbuzz/harfbuzz.git && \
    cd harfbuzz && git sparse-checkout set test/shape/data/in-house/fonts && cd .. && \
    cp -r harfbuzz/test/shape/data/in-house/fonts $SRC/sample-sft-fonts/harfbuzz && rm -rf harfbuzz
# exclude very large fonts that are slow to process under sanitizers
find $SRC/sample-sft-fonts -size +1M -delete
zip -qr $SRC/sftfuzzer_seed_corpus.zip $SRC/sample-sft-fonts

# PDF
git clone --depth 1 https://github.com/strongcourage/fuzzing-corpus.git && \
    zip -q -r $SRC/pdffuzzer_seed_corpus.zip fuzzing-corpus/pdf/* && \
    rm -rf fuzzing-corpus && \
git clone --depth 1 https://github.com/mozilla/pdf.js pdf.js && \
    zip -q $SRC/pdffuzzer_seed_corpus.zip pdf.js/test/pdfs/*.pdf && \
    rm -rf pdf.js

curl --no-progress-meter -S -C - https://storage.googleapis.com/skia-fuzzer/oss-fuzz/svg_seed_corpus.zip -o svgfuzzer_seed_corpus.zip
curl --no-progress-meter -S \
    -C - -O https://dev-www.libreoffice.org/corpus/wmffuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/xbmfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/xpmfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/svmfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/pcdfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/dxffuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/metfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/ppmfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/psdfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/epsfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/pctfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/pcxfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/rasfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/tgafuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/tiffuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/hwpfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/602fuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/pptfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/rtffuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/olefuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/cgmfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/ww2fuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/ww6fuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/ww8fuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/qpwfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/slkfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/fodtfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/fodsfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/fodgfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/fodpfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/xlsfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/scrtffuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/wksfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/dbffuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/diffuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/docxfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/xlsxfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/pptxfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/mmlfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/mtpfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/htmlfuzzer_seed_corpus.zip \
    -C - -O https://dev-www.libreoffice.org/corpus/zipfuzzer_seed_corpus.zip
cp fodtfuzzer_seed_corpus.zip fodt2pdffuzzer_seed_corpus.zip
cp rtffuzzer_seed_corpus.zip rtf2pdffuzzer_seed_corpus.zip
cp fodsfuzzer_seed_corpus.zip fods2xlsfuzzer_seed_corpus.zip
cp htmlfuzzer_seed_corpus.zip schtmlfuzzer_seed_corpus.zip
cp sftfuzzer_seed_corpus.zip eotfuzzer_seed_corpus.zip
cp pdffuzzer_seed_corpus.zip pdf2fodgfuzzer_seed_corpus.zip

echo end downloading dependencies at `date -u`