Send someone to love me/I need to rest in arms" - he wants to feel the 'love of a good woman' as such, instead of flitting from one womans bed to the next.
"keep me safe from harm/In pouring rain" - he wants to feel looked after, safe from his addictions maybe? his life is the pouring rain
"Give me endless summer/lord I feel the cold/feel I'm getting old/before my time" - summer's a good time, (sexual reference maybe?). he knows addiction's taking it's toll.
"As my soul heals the shame/I will grow through this pain/Lord I'm doing all I can/to be a better man" - he genuinelly wants to get better.
"Go easy on my conscience/Cos it's not my fault/I know I've been told/to take the blame" - he blames what he went through and his rise to fame & fortune (possibly with take that though more likely the fame) for how he is.
"Rest assured my angels/Will catch my tears/walk me out of here/I'm in pain" - angels = fans possibly? walking out of take that?
"Once you found that lover/you're homeward bound/Love is all around/Love is all around" - everything fits in place when you're in love
"I know some have fallen on stony ground/But love is all around" - don't give up