src/platform/DARWIN/growlagent/main.m

   1 /*
   2  Copyright (c) The Growl Project, 2004-2005
   3  All rights reserved.
   4
   5
   6  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
   7
   8
   9  1. Redistributions of source code must retain the above copyright
  10  notice, this list of conditions and the following disclaimer.
  11  2. Redistributions in binary form must reproduce the above copyright
  12  notice, this list of conditions and the following disclaimer in the
  13  documentation and/or other materials provided with the distribution.
  14  3. Neither the name of Growl nor the names of its contributors
  15  may be used to endorse or promote products derived from this software
  16  without specific prior written permission.
  17
  18
  19  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  20
  21 */
  22 #import <Foundation/Foundation.h>
  23 #import <CoreFoundation/CoreFoundation.h>
  24 #import "GrowlDefines.h"
  25 #import "GrowlPathway.h"
  26
  27 #include <mach-o/dyld.h>
  28 #include <unistd.h>
  29 #include <getopt.h>
  30 #include <netinet/in.h>
  31 #include <sys/types.h>
  32 #include <sys/socket.h>
  33 #include <netdb.h>
  34 #include <sys/param.h>
  35
  36 #define VMON_SOCKET     2106
  37
  38 #define STORESTR "store$"
  39 #define FETCHSTR "fetch$"
  40 #define WARNSTR  "warn$"
  41 #define STOREOFFT 6
  42 #define FETCHOFFT 6
  43 #define WARNOFFT  5
  44
  45 #define NOTIFICATION_NAME CFSTR("OpenAFS Venus Monitor")
  46 #define APPLICATION_NAME CFSTR("afshelper")
  47
  48 #define STRINGIFY(x) STRINGIFY2(x)
  49 #define STRINGIFY2(x) #x
  50
  51 static void notificationDismissed(CFNotificationCenterRef center,
  52                                                                   void *observer,
  53                                                                   CFStringRef name,
  54                                                                   const void *object,
  55                                                                   CFDictionaryRef userInfo) {
  56 #pragma unused(center,observer,name,object,userInfo)
  57         /*CFRunLoopStop(CFRunLoopGetCurrent());*/
  58 }
  59
  60 void getPath(char **selfPathPtr)
  61 {
  62         uint32_t selfPathSize = MAXPATHLEN;
  63         if(!(*selfPathPtr = malloc(selfPathSize)))
  64         {
  65                 exit(-1);
  66         }
  67         if(_NSGetExecutablePath(*selfPathPtr, &selfPathSize) == -1)
  68         {
  69                 // Try reallocating selfPath with the size returned by the func
  70                 if(!(*selfPathPtr = realloc(*selfPathPtr, selfPathSize + 1)))
  71                 {
  72                         NSLog(@"Could not allocate memory to hold executable path.");
  73                         exit(-1);
  74                 }
  75                 if(_NSGetExecutablePath(*selfPathPtr, &selfPathSize) != 0)
  76                 {
  77                         NSLog(@"Could not get executable path.");
  78                         exit(-1);
  79                 }
  80         }
  81 }
  82
  83 static void
  84 MyTransmit(CFNotificationCenterRef distCenter, CFDictionaryRef registerInfo, CFMutableDictionaryRef notificationInfo)
  85 {
  86         NSConnection *connection = [NSConnection connectionWithRegisteredName:@"GrowlApplicationBridgePathway" host:nil];
  87         if (connection) {
  88                 //Post to Growl via GrowlApplicationBridgePathway
  89                 @try {
  90                         NSDistantObject *theProxy = [connection rootProxy];
  91                         [theProxy setProtocolForProxy:@protocol(GrowlNotificationProtocol)];
  92                         id<GrowlNotificationProtocol> growlProxy = (id)theProxy;
  93                         [growlProxy registerApplicationWithDictionary:(NSDictionary *)registerInfo];
  94                         [growlProxy postNotificationWithDictionary:(NSDictionary *)notificationInfo];
  95                 } @catch(NSException *e) {
  96                         NSLog(@"exception while sending notification: %@", e);
  97                 }
  98         } else {
  99                 //Post to Growl via NSDistributedNotificationCenter
 100                 NSLog(@"could not find local GrowlApplicationBridgePathway, falling back to NSDNC");
 101                 CFNotificationCenterPostNotificationWithOptions(distCenter, (CFStringRef)GROWL_APP_REGISTRATION, NULL, registerInfo, kCFNotificationPostToAllSessions);
 102                 CFNotificationCenterPostNotificationWithOptions(distCenter, (CFStringRef)GROWL_NOTIFICATION, NULL, notificationInfo, kCFNotificationPostToAllSessions);
 103         }
 104 }
 105
 106 static void
 107 BuildNotificationInfo(char *recvbuf, CFNotificationCenterRef dcref, CFDictionaryRef regref, CFDataRef icon)
 108 {
 109         int priority;
 110         CFNumberRef priorityNumber;
 111         CFUUIDRef uuid = CFUUIDCreate(kCFAllocatorDefault);
 112         CFStringRef clickContext = CFUUIDCreateString(kCFAllocatorDefault, uuid);
 113         CFMutableDictionaryRef notificationInfo = CFDictionaryCreateMutable(kCFAllocatorDefault ,9, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 114         CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_NAME, NOTIFICATION_NAME);
 115         CFDictionarySetValue(notificationInfo, GROWL_APP_NAME, APPLICATION_NAME);
 116         CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_STICKY, kCFBooleanFalse);
 117         CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_ICON, icon);
 118         CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_CLICK_CONTEXT, clickContext);
 119         CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_TITLE, CFSTR("OpenAFS")/*title*/);
 120         //CFRelease(title);
 121 #if 0
 122         /* if fetching ever provides more data we could use this */
 123         CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_PROGRESS, progressNumber);
 124 #endif
 125         if (!strncmp(recvbuf, FETCHSTR, sizeof(FETCHSTR)-1)) {
 126                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_DESCRIPTION, CFStringCreateWithCString(kCFAllocatorDefault, recvbuf+FETCHOFFT, kCFStringEncodingUTF8));
 127                 priority = -1;
 128                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_IDENTIFIER, CFSTR("AFSFetch"));
 129         } else if (!strncmp(recvbuf, STORESTR, sizeof(STORESTR)-1)) {
 130                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_DESCRIPTION, CFStringCreateWithCString(kCFAllocatorDefault, recvbuf+STOREOFFT, kCFStringEncodingUTF8));
 131                 priority = -1;
 132                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_IDENTIFIER, CFSTR("AFSStore"));
 133         } else if (!strncmp(recvbuf, WARNSTR, sizeof(WARNSTR)-1)) {
 134                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_DESCRIPTION, CFStringCreateWithCString(kCFAllocatorDefault, recvbuf+WARNOFFT, kCFStringEncodingUTF8));
 135                 priority = +1;
 136                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_IDENTIFIER, CFSTR("AFSWarn"));
 137         } else {
 138                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_DESCRIPTION, CFStringCreateWithCString(kCFAllocatorDefault, recvbuf, kCFStringEncodingUTF8));
 139                 priority = -2;
 140                 CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_IDENTIFIER, CFSTR("AFS"));
 141         }
 142         priorityNumber = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &priority);
 143         CFDictionarySetValue(notificationInfo, GROWL_NOTIFICATION_PRIORITY, priorityNumber);
 144         CFRelease(priorityNumber);
 145         CFRelease(clickContext);
 146         MyTransmit(dcref, regref, notificationInfo);
 147 }
 148
 149 struct GrowlCBContext {
 150         CFNotificationCenterRef dcref;
 151         CFDictionaryRef regref;
 152         CFDataRef icon;
 153 };
 154
 155 static void MySocketReadCallBack(CFSocketRef socket, CFSocketCallBackType callbackType, CFDataRef address, const void *data, void *info)
 156 {
 157         struct GrowlCBContext* callbackInfo = (struct GrowlCBContext * )info;
 158         uint8_t recvBuffer[1024];
 159         int result;
 160         int recvSocket = CFSocketGetNative( socket );
 161         if (!info) return;
 162         if ( callbackType != kCFSocketReadCallBack ) return;
 163
 164         result = recvfrom( recvSocket, recvBuffer, sizeof(recvBuffer), 0, NULL, NULL );
 165         if (result) {
 166                 recvBuffer[result-1] = '\0';
 167                 BuildNotificationInfo((char *)recvBuffer, callbackInfo->dcref, callbackInfo->regref, callbackInfo->icon);
 168         }
 169 }
 170
 171 CFDataRef readFile(const char *filename)
 172 {
 173     CFDataRef data;
 174     // read the file into a CFDataRef
 175     FILE *fp = fopen(filename, "r");
 176     if (fp) {
 177         fseek(fp, 0, SEEK_END);
 178         long dataLength = ftell(fp);
 179         fseek(fp, 0, SEEK_SET);
 180         unsigned char *fileData = malloc(dataLength);
 181         fread(fileData, 1, dataLength, fp);
 182         fclose(fp);
 183         data = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, fileData, dataLength, kCFAllocatorMalloc);
 184     } else
 185         data = NULL;
 186
 187     return data;
 188 }
 189
 190 int main(int argc, const char **argv) {
 191         BOOL         wait = NO;
 192         int          code = EXIT_SUCCESS;
 193         CFDataRef icon = NULL;
 194         NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 195         NSString* myImage = [[NSBundle mainBundle] pathForResource:@"Andy" ofType:@"icns"];
 196         icon = (CFDataRef) readFile([myImage UTF8String]);
 197
 198         // Register with Growl
 199         CFStringRef name = NOTIFICATION_NAME;
 200         CFArrayRef defaultAndAllNotifications = CFArrayCreate(kCFAllocatorDefault, (const void **)&name, 1, &kCFTypeArrayCallBacks);
 201         CFTypeRef registerKeys[4] = {
 202                 GROWL_APP_NAME,
 203                 GROWL_NOTIFICATIONS_ALL,
 204                 GROWL_NOTIFICATIONS_DEFAULT,
 205                 GROWL_APP_ICON
 206         };
 207         CFTypeRef registerValues[4] = {
 208                 APPLICATION_NAME,
 209                 defaultAndAllNotifications,
 210                 defaultAndAllNotifications,
 211                 icon
 212         };
 213         CFDictionaryRef registerInfo = CFDictionaryCreate(kCFAllocatorDefault, registerKeys, registerValues, 4, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 214         CFRelease(defaultAndAllNotifications);
 215         CFRelease(icon);
 216
 217         CFNotificationCenterRef distCenter;
 218         {
 219                 distCenter = CFNotificationCenterGetDistributedCenter();
 220                 if (wait) {
 221                         CFMutableStringRef notificationName = CFStringCreateMutable(kCFAllocatorDefault, 0);
 222                         CFStringRef applicationName1 = APPLICATION_NAME;
 223                         CFStringAppend(notificationName, applicationName1);
 224                         CFStringAppend(notificationName, (CFStringRef)GROWL_NOTIFICATION_CLICKED);
 225                         CFNotificationCenterAddObserver(distCenter, "openafsgrowl", notificationDismissed, notificationName, NULL, CFNotificationSuspensionBehaviorCoalesce);
 226                         CFStringReplaceAll(notificationName, applicationName1);
 227                         CFStringAppend(notificationName, (CFStringRef)GROWL_NOTIFICATION_TIMED_OUT);
 228                         CFNotificationCenterAddObserver(distCenter, "openafsgrowl", notificationDismissed, notificationName, NULL, CFNotificationSuspensionBehaviorCoalesce);
 229                         CFRelease(notificationName);
 230                 }
 231         }
 232         struct sockaddr_in sin = { .sin_family = AF_INET, .sin_port = htons(VMON_SOCKET), .sin_addr.s_addr = INADDR_ANY };
 233         CFDataRef theAddress = CFDataCreateWithBytesNoCopy(NULL, (UInt8 *)&sin, sizeof(struct sockaddr_in), kCFAllocatorNull);
 234         CFSocketSignature MarinerSignature = { PF_INET, SOCK_DGRAM, IPPROTO_UDP, theAddress };
 235         struct GrowlCBContext growlContext = {distCenter, registerInfo, icon};
 236         CFSocketContext MarinerSocketContext = {0, (void *)&growlContext, NULL, NULL, NULL };
 237
 238         CFSocketRef MarinerSocket = CFSocketCreateWithSocketSignature(kCFAllocatorDefault, &MarinerSignature, kCFSocketReadCallBack, &MySocketReadCallBack, &MarinerSocketContext);
 239
 240         if (!MarinerSocket)
 241                 goto fail;
 242
 243         CFSocketSetSocketFlags(MarinerSocket, kCFSocketCloseOnInvalidate|kCFSocketAutomaticallyReenableReadCallBack);
 244
 245         CFRunLoopSourceRef MarinerRunLoopSource = CFSocketCreateRunLoopSource(NULL, MarinerSocket, 0);
 246         if (!MarinerRunLoopSource)
 247                 goto fail;
 248
 249         CFRunLoopAddSource(CFRunLoopGetCurrent(), MarinerRunLoopSource, kCFRunLoopCommonModes);
 250
 251         /* Run the run loop until it is manually cancelled */
 252         CFRunLoopRun();
 253
 254         CFRelease(registerInfo);
 255         CFRelease(MarinerRunLoopSource);
 256         CFSocketInvalidate(MarinerSocket);
 257         CFRelease(MarinerSocket);
 258 fail:
 259         /* CFRelease(notificationInfo); */
 260         [pool release];
 261
 262         return code;
 263 }