[vcpkg_from_sourceforge] Add retry mirror function (2/2) (#12018)

2 files changed, 90 insertions, 18 deletions

diff --git a/scripts/cmake/vcpkg_download_distfile.cmake b/scripts/cmake/vcpkg_download_distfile.cmake
index 8a8efd205..6ad073803 100644
--- a/scripts/cmake/vcpkg_download_distfile.cmake
+++ b/scripts/cmake/vcpkg_download_distfile.cmake
@@ -47,7 +47,7 @@
 ## * [fontconfig](https://github.com/Microsoft/vcpkg/blob/master/ports/fontconfig/portfile.cmake)
 ## * [freetype](https://github.com/Microsoft/vcpkg/blob/master/ports/freetype/portfile.cmake)
 function(vcpkg_download_distfile VAR)
-    set(options SKIP_SHA512)
+    set(options SKIP_SHA512 SILENT_EXIT)
     set(oneValueArgs FILENAME SHA512)
     set(multipleValuesArgs URLS HEADERS)
     cmake_parse_arguments(vcpkg_download_distfile "${options}" "${oneValueArgs}" "${multipleValuesArgs}" ${ARGN})
@@ -171,18 +171,31 @@ function(vcpkg_download_distfile VAR)
             endforeach(url)
         endif()
 
-        if (NOT download_success)
-            message(FATAL_ERROR
-            "    \n"
-            "    Failed to download file.\n"
-            "    If you use a proxy, please set the HTTPS_PROXY and HTTP_PROXY environment\n"
-            "    variables to \"https://user:password@your-proxy-ip-address:port/\".\n"
-            "    Otherwise, please submit an issue at https://github.com/Microsoft/vcpkg/issues\n")
+        if (NOT vcpkg_download_distfile_SILENT_EXIT)
+            if (NOT download_success)
+                message(FATAL_ERROR
+                "    \n"
+                "    Failed to download file.\n"
+                "    If you use a proxy, please set the HTTPS_PROXY and HTTP_PROXY environment\n"
+                "    variables to \"https://user:password@your-proxy-ip-address:port/\".\n"
+                "    Otherwise, please submit an issue at https://github.com/Microsoft/vcpkg/issues\n")
+            else()
+                test_hash("${download_file_path_part}" "downloaded file" "The file may have been corrupted in transit. This can be caused by proxies. If you use a proxy, please set the HTTPS_PROXY and HTTP_PROXY environment variables to \"https://user:password@your-proxy-ip-address:port/\".\n")
+                get_filename_component(downloaded_file_dir "${downloaded_file_path}" DIRECTORY)
+                file(MAKE_DIRECTORY "${downloaded_file_dir}")
+                file(RENAME ${download_file_path_part} ${downloaded_file_path})
+            endif()
         else()
-            test_hash("${download_file_path_part}" "downloaded file" "The file may have been corrupted in transit. This can be caused by proxies. If you use a proxy, please set the HTTPS_PROXY and HTTP_PROXY environment variables to \"https://user:password@your-proxy-ip-address:port/\".\n")
-            get_filename_component(downloaded_file_dir "${downloaded_file_path}" DIRECTORY)
-            file(MAKE_DIRECTORY "${downloaded_file_dir}")
-            file(RENAME ${download_file_path_part} ${downloaded_file_path})
+            if (NOT download_success)
+                message(WARNING
+                "    \n"
+                "    Failed to download file.\n")
+            else()
+                test_hash("${download_file_path_part}" "downloaded file" "The file may have been corrupted in transit. This can be caused by proxies. If you use a proxy, please set the HTTPS_PROXY and HTTP_PROXY environment variables to \"https://user:password@your-proxy-ip-address:port/\".\n")
+                get_filename_component(downloaded_file_dir "${downloaded_file_path}" DIRECTORY)
+                file(MAKE_DIRECTORY "${downloaded_file_dir}")
+                file(RENAME ${download_file_path_part} ${downloaded_file_path})
+            endif()
         endif()
     endif()
     set(${VAR} ${downloaded_file_path} PARENT_SCOPE)
diff --git a/scripts/cmake/vcpkg_from_sourceforge.cmake b/scripts/cmake/vcpkg_from_sourceforge.cmake
index 4df36a81d..258499242 100644
--- a/scripts/cmake/vcpkg_from_sourceforge.cmake
+++ b/scripts/cmake/vcpkg_from_sourceforge.cmake
@@ -82,7 +82,8 @@ function(vcpkg_from_sourceforge)
     else()
         set(URL_PROTOCOL https:)
     endif()
-    set(SOURCEFORGE_HOST ${URL_PROTOCOL}//downloads.sourceforge.net/project)
+    
+    set(SOURCEFORGE_HOST ${URL_PROTOCOL}//sourceforge.net/projects)
 
     string(FIND ${_vdus_REPO} "/" FOUND_ORG)
     if (NOT FOUND_ORG EQUAL -1)
@@ -94,14 +95,14 @@ function(vcpkg_from_sourceforge)
         endif()
         set(ORG_NAME ${ORG_NAME}/)
     else()
-        set(REPO_NAME ${_vdus_REPO})
-        set(ORG_NAME )
+        set(ORG_NAME ${_vdus_REPO}/)
+        set(REPO_NAME )
     endif()
     
     if (DEFINED _vdus_REF)
-        set(URL "${SOURCEFORGE_HOST}/${ORG_NAME}${REPO_NAME}/${_vdus_REF}/${_vdus_FILENAME}")
+        set(URL "${SOURCEFORGE_HOST}/${ORG_NAME}files/${REPO_NAME}/${_vdus_REF}/${_vdus_FILENAME}")
     else()
-        set(URL "${SOURCEFORGE_HOST}/${ORG_NAME}${REPO_NAME}/${_vdus_FILENAME}")
+        set(URL "${SOURCEFORGE_HOST}/${ORG_NAME}${REPO_NAME}/files/${_vdus_FILENAME}")
     endif()
         
     set(NO_REMOVE_ONE_LEVEL )
@@ -111,12 +112,70 @@ function(vcpkg_from_sourceforge)
 
     string(SUBSTRING "${_vdus_SHA512}" 0 10 SANITIZED_REF)
 
+    list(APPEND SOURCEFORGE_MIRRORS
+        cfhcable        # United States
+        pilotfiber      # New York, NY
+        gigenet         # Chicago, IL
+        versaweb        # Las Vegas, NV
+        ayera           # Modesto, CA
+        netactuate      # Durham, NC
+        phoenixnap      # Tempe, AZ
+        astuteinternet  # Vancouver, BC
+        freefr          # Paris, France
+        netcologne      # Cologne, Germany
+        deac-riga       # Latvia
+        excellmedia     # Hyderabad, India
+        iweb            # Montreal, QC
+        jaist           # Nomi, Japan
+        jztkft          # Mezotur, Hungary
+        managedway      # Detroit, MI
+        nchc            # Taipei, Taiwan
+        netix           # Bulgaria
+        ufpr            # Curitiba, Brazil
+        tenet           # Wynberg, South Africa
+    )
+    
+    # Try to use auto-select first
+    set(DOWNLOAD_URL ${URL}/download)
+    message(STATUS "Trying auto-select mirror...")
     vcpkg_download_distfile(ARCHIVE
-        URLS "${URL}"
+        URLS "${DOWNLOAD_URL}"
         SHA512 "${_vdus_SHA512}"
         FILENAME "${_vdus_FILENAME}"
+        SILENT_EXIT
     )
+    
+    if (EXISTS ${ARCHIVE})
+        set(download_success 1)
+    endif()
+    
+    if (NOT download_success EQUAL 1)
+        foreach(SOURCEFORGE_MIRROR ${SOURCEFORGE_MIRRORS})
+            set(DOWNLOAD_URL ${URL}/download?use_mirror=${SOURCEFORGE_MIRROR})
+            message(STATUS "Trying mirror ${SOURCEFORGE_MIRROR}...")
+            vcpkg_download_distfile(ARCHIVE
+                URLS "${DOWNLOAD_URL}"
+                SHA512 "${_vdus_SHA512}"
+                FILENAME "${_vdus_FILENAME}"
+                SILENT_EXIT
+            )
+            
+            if (EXISTS ${ARCHIVE})
+                set(download_success 1)
+                break()
+            endif()
+        endforeach()
+    endif()
 
+    if (NOT download_success)
+        message(FATAL_ERROR [[
+            Couldn't download source from any of the sourceforge mirrors, please check your network.
+            If you use a proxy, please set the HTTPS_PROXY and HTTP_PROXY environment
+            variables to "http[s]://user:password@your-proxy-ip-address:port/".
+            Otherwise, please submit an issue at https://github.com/Microsoft/vcpkg/issues
+        ]])
+    endif()
+    
     vcpkg_extract_source_archive_ex(
         OUT_SOURCE_PATH SOURCE_PATH
         ARCHIVE "${ARCHIVE}"