Updating to include NetRC.jl for setup of package

.github/workflows/CompatHelper.yml

@@ -9,8 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: julia-actions/setup-julia@latest
-        with:
-          version: 1.3
       - name: Pkg.add("CompatHelper")
         run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
       - name: CompatHelper.main()

Project.toml

@@ -12,6 +12,7 @@ Downloads = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
 GeoRegions = "b001f823-fa75-4bff-bf55-6610c8f3688a"
 Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
 NCDatasets = "85f8d34a-cbdd-5861-8df4-14fed0d494ab"
+NetRC = "4ceb92a4-8458-42c6-ac22-7a21adf6253e"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
@@ -20,6 +21,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Downloads = "1"
 GeoRegions = "^2.1"
 NCDatasets = "0.11"
+NetRC = "0.1"
 Reexport = "1"
 julia = "^1.6"
 

src/NASAPrecipitation.jl

@@ -3,6 +3,7 @@ module NASAPrecipitation
 ## Modules Used
 using Logging
 using NCDatasets
+using NetRC
 using Printf
 using Statistics
 
@@ -25,7 +26,7 @@ export
 
         getLandSea, addNPDGeoRegions,
 
-        download, read, npdfnc
+        download, read, npdfnc, setup
 
 ## Abstract types
 """
@@ -75,6 +76,7 @@ abstract type TRMMDataset  <: NASAPrecipitationDataset end
 modulelog() = "$(now()) - NASAPrecipitation.jl"
 
 function __init__()
+    setup()
     @info "$(modulelog()) - Checking to see if GeoRegions required by NASAPrecipitation.jl have been added to the list of available GeoRegions"
     disable_logging(Logging.Warn)
 	if !isGeoRegion("IMERG",throw=false) ||
@@ -94,6 +96,8 @@ end
 
 ## Including Relevant Files
 
+include("setup.jl")
+
 include("IMERG/halfhourly.jl")
 include("IMERG/daily.jl")
 include("IMERG/monthly.jl")

src/setup.jl

@@ -0,0 +1,49 @@
+function setup(;
+    login     :: AbstractString = "",
+    password  :: AbstractString = "",
+    overwrite :: Bool = false
+)
+
+    fdodsrc = joinpath(homedir(),".dodsrc")
+    if !isfile(fdodsrc)
+        @info "$(modulelog()) - Setting up .dodsrc file for NASA OPeNDAP servers to point at cookie and .netrc directories ..."
+        open(fdodsrc,"w") do f
+            write(f,"HTTP.COOKIEJAR=$(joinpath(homedir(),".urs_cookies"))")
+            write(f,"HTTP.NETRC=$(joinpath(homedir(),".netrc"))")
+        end
+    else
+        if overwrite
+            @warn "$(modulelog()) - .dodsrc file exists at $fdodsrc, overwriting again"
+            open(fdodsrc,"w") do f
+                write(f,"HTTP.COOKIEJAR=$(joinpath(homedir(),".urs_cookies"))")
+                write(f,"HTTP.NETRC=$(joinpath(homedir(),".netrc"))")
+            end
+        else
+            @info "$(modulelog()) - .dodsrc file exists at $fdodsrc"
+        end
+    end
+
+    if !netrc_check()
+        if login == "" && password == ""
+            @warn "$(modulelog()) - .netrc file does not exist at $(netrc_file()), you need to setup the .netrc file in order for NASAPrecipitation.jl to work"
+        end
+    end
+
+    if netrc_check() && !netrc_checkmachine(netrc_read(logging=false),machine="urs.earthdata.nasa.gov")
+        if login == "" && password == ""
+            @warn "$(modulelog()) - No existing machine urs.earthdata.nasa.gov in .netrc file, please setup login and password for this machine for NASAPrecipitation.jl to work"
+        end
+    end
+
+    if login != "" && password != ""
+        @info "$(modulelog()) - Setting up .netrc file containing login and password information for NASA OPeNDAP servers ..."
+        netrc = netrc_read()
+        if netrc_check() && netrc_checkmachine(netrc,machine="urs.earthdata.nasa.gov")
+            netrc_modify!(netrc,machine="urs.earthdata.nasa.gov",login=login,password=password)
+        else
+            netrc_add!(netrc,machine="urs.earthdata.nasa.gov",login=login,password=password)
+        end
+        netrc_write(netrc)
+    end
+
+end