From f1c378c027db012956d5e8a9585004250550d581 Mon Sep 17 00:00:00 2001
From: Andrew Robbins <contact@andrewrobbins.info>
Date: Tue, 27 Jun 2017 05:33:18 -0400
Subject: Added functions for downloading/patching archives

i.e., source tarballs are (partially) supported
---
 libs/common  | 18 ++++++++++++++++++
 libs/project | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)

(limited to 'libs')

diff --git a/libs/common b/libs/common
index d0fd1203..c5c89483 100755
--- a/libs/common
+++ b/libs/common
@@ -64,6 +64,24 @@ arguments_list() {
 	done
 }
 
+download_wrapper() {
+	local download_dir="$1"
+	shift
+	local uris=($@)
+
+	# TODO: Add support for curl, in addition
+	# to wget, for compatibility reasons
+	wget_options=(
+		--config=/dev/null
+		--secure-protocol=PFS
+		--directory-prefix="${download_dir}"
+		--continue
+		--
+	)
+
+	wget "${wget_options[@]}" "${uris[@]}"
+}
+
 diff_patch_file() {
 	local repository_path="$1"
 	local patch_file_path="$2"
diff --git a/libs/project b/libs/project
index 38e9b40d..93f07ae5 100755
--- a/libs/project
+++ b/libs/project
@@ -504,6 +504,27 @@ project_sources_archive_missing_check() {
 	fi
 }
 
+project_sources_prepare() {
+	local project="$1"
+	local sources_path="$2"
+
+	# Not implemented yet / May end up not being needed
+	#project_sources_prepare_blobs
+	project_sources_prepare_patch "${project}" "${sources_path}" "$@"
+}
+
+project_sources_prepare_patch() {
+	local project="$1"
+	local sources_path="$2"
+
+	local project_path="$(project_path "${project}")"
+	local patches_path="${project_path}/${PATCHES}"
+
+	for patch in "${patches_path}"/[!.]*.{patch,diff}; do
+		diff_patch_file "${sources_path}" "${patch}"
+	done
+}
+
 project_blobs_path() {
 	local project=$1
 	shift
@@ -676,6 +697,45 @@ project_download_check_git() {
 	git_project_prepare_check "$project" "$repository" "$@"
 }
 
+project_download_archive() {
+	local project="$1"
+	shift
+	local archive_uri="$1"
+	shift
+	local archive_dsig_uri="$1"
+
+	local archive="${archive_uri##*/}"
+	local compress_fmt="${archive##*.tar}"
+
+	local directory_prefix="${root}/${SOURCES}"
+	local archive_path="${root}/${SOURCES}/${archive}"
+	local sources_path="${root}/${SOURCES}/${project}"
+
+	if [[ "${compress_fmt#*.}" != "${ARCHIVE#*.}" ]]; then
+		ARCHIVE="tar${compress_fmt}"
+	fi
+
+	# TODO: Split this code block into separate functions
+	# Archive verification will be included at that point in time
+	if ! project_sources_directory_filled_check "${project}"; then
+		wget_wrapper "${directory_prefix}" "${archive_uri}" "${archive_dsig_uri}"
+		archive_extract "${archive_path}" "${directory_prefix}"
+
+		mv "${archive_path%.tar*}" "${sources_path}"
+	fi
+
+	# Patch the source, if necessary
+	project_sources_prepare "${project}" "${sources_path}"
+}
+
+project_download_check_archive() {
+	local project="$1"
+	local sources_path="$2"
+
+	# TODO: Write the following function
+	#project_sources_archive_extract_check "${project}" "${sources_path}"
+}
+
 project_extract() {
 	local project=$1
 	shift
-- 
cgit v1.2.3-70-g09d2


From 9a67491b91bfc476d8c1c30dc2932d1967fb6720 Mon Sep 17 00:00:00 2001
From: Andrew Robbins <contact@andrewrobbins.info>
Date: Tue, 27 Jun 2017 12:21:09 -0400
Subject: Fixed bug in diff_patch_file() filename parsing.

---
 libs/common | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'libs')

diff --git a/libs/common b/libs/common
index c5c89483..7898f115 100755
--- a/libs/common
+++ b/libs/common
@@ -86,12 +86,13 @@ diff_patch_file() {
 	local repository_path="$1"
 	local patch_file_path="$2"
 
-	local filename_in_diff="$(sed -rne 's/^-{3} {1}(.*)$/\1/p' <"${patch_file_path}")"
+	# TODO: Improve handling of filenames to avoid gotchas w/ \n, \t, etc.
+	local filename_in_diff="$(sed -rne 's/^-{3}\s+([^ 	\r\n]*).*/\1/p' "${patch_file_path}")"
 
 	local source_file_path
 
-	if ! ( grep -E '^-{3}.*/' <"${patch_file_path}" >/dev/null 2>&1 ); then
-		source_file_path="${repository_path}/${filename_in_diff##\ }"
+	if ! ( grep -E '^-{3}.*/' "${patch_file_path}" >/dev/null 2>&1 ); then
+		source_file_path="${repository_path}/${filename_in_diff}"
 	else
 		source_file_path="${repository_path}/${filename_in_diff##*/}"
 	fi
-- 
cgit v1.2.3-70-g09d2